diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/Makefile.am | 80 | ||||
| -rw-r--r-- | lib/Makefile.in | 793 | ||||
| -rw-r--r-- | lib/grammar.c | 2001 | ||||
| -rw-r--r-- | lib/grammar.h | 113 | ||||
| -rw-r--r-- | lib/grammar.y | 395 | ||||
| -rw-r--r-- | lib/libconfig++.pc.in | 14 | ||||
| -rw-r--r-- | lib/libconfig++.vcproj | 237 | ||||
| -rw-r--r-- | lib/libconfig.c | 1616 | ||||
| -rw-r--r-- | lib/libconfig.h | 321 | ||||
| -rw-r--r-- | lib/libconfig.h++ | 459 | ||||
| -rw-r--r-- | lib/libconfig.hh | 23 | ||||
| -rw-r--r-- | lib/libconfig.pc.in | 14 | ||||
| -rw-r--r-- | lib/libconfig.vcproj | 224 | ||||
| -rw-r--r-- | lib/libconfigcpp.c++ | 1167 | ||||
| -rw-r--r-- | lib/libconfigcpp.cc | 23 | ||||
| -rw-r--r-- | lib/parsectx.h | 48 | ||||
| -rw-r--r-- | lib/scanctx.c | 171 | ||||
| -rw-r--r-- | lib/scanctx.h | 62 | ||||
| -rw-r--r-- | lib/scanner.c | 2362 | ||||
| -rw-r--r-- | lib/scanner.h | 326 | ||||
| -rw-r--r-- | lib/scanner.l | 190 | ||||
| -rw-r--r-- | lib/strbuf.c | 58 | ||||
| -rw-r--r-- | lib/strbuf.h | 40 | ||||
| -rw-r--r-- | lib/wincompat.h | 90 |
24 files changed, 10827 insertions, 0 deletions
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If the new interface has removed elements with respect to the +# previous interface, then backward compatibility is broken; set A to 0. +# This release has a new, but backwards incompatible interface. +# +# For more info see section 6.3 of the GNU Libtool Manual. + +VERINFO = -version-info 10:2:1 + +PARSER_PREFIX = libconfig_yy + +libconfig_la_LDFLAGS = $(VERINFO) -no-undefined + +libconfig___la_LDFLAGS = $(VERINFO) -no-undefined + +libsrc = libconfig.c scanner.l grammar.y parsectx.h wincompat.h \ + scanctx.c scanctx.h strbuf.c strbuf.h +libinc = libconfig.h + +libsrc_cpp = $(libsrc) libconfigcpp.c++ +libinc_cpp = libconfig.h++ + +BUILT_SOURCES = scanner.c scanner.h grammar.c grammar.h + +libconfig_la_SOURCES = $(libsrc) + +libconfig___la_SOURCES = $(libsrc_cpp) + +libcppflags = -D_REENTRANT +libcppxxflags = -D_REENTRANT + +if GNU_WIN +libcppflags += -DLIBCONFIG_EXPORTS +libcppxxflags += -DLIBCONFIGXX_EXPORTS -DLIBCONFIG_STATIC +endif + +libconfig_la_CPPFLAGS = -DPARSER_PREFIX=\"$(PARSER_PREFIX)\" $(libcppflags) +libconfig___la_CPPFLAGS = -DPARSER_PREFIX=\"$(PARSER_PREFIX)\" $(libcppxxflags) + +include_HEADERS = $(libinc) + +if BUILDCXX +include_HEADERS += $(libinc_cpp) +endif + +AM_YFLAGS = -d -p $(PARSER_PREFIX) + +AM_LFLAGS = --header-file=scanner.h --prefix=$(PARSER_PREFIX) + +EXTRA_DIST = \ + $(BUILT_SOURCES) \ + libconfigcpp.cc libconfig.hh \ + *.vcproj + +pkgconfigdir = $(libdir)/pkgconfig + +pkgconfig_DATA = libconfig.pc + +if BUILDCXX +pkgconfig_DATA += libconfig++.pc +endif diff --git a/lib/Makefile.in b/lib/Makefile.in new file mode 100644 index 0000000..059644c --- /dev/null +++ b/lib/Makefile.in @@ -0,0 +1,793 @@ +# Makefile.in generated by automake 1.11.1 from Makefile.am. +# @configure_input@ + +# Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, +# 2003, 2004, 2005, 2006, 2007, 2008, 2009 Free Software Foundation, +# Inc. +# This Makefile.in is free software; the Free Software Foundation +# gives unlimited permission to copy and/or distribute it, +# with or without modifications, as long as this notice is preserved. + +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY, to the extent permitted by law; without +# even the implied warranty of MERCHANTABILITY or FITNESS FOR A +# PARTICULAR PURPOSE. + +@SET_MAKE@ + + + +VPATH = @srcdir@ +pkgdatadir = $(datadir)/@PACKAGE@ +pkgincludedir = $(includedir)/@PACKAGE@ +pkglibdir = $(libdir)/@PACKAGE@ +pkglibexecdir = $(libexecdir)/@PACKAGE@ +am__cd = CDPATH="$${ZSH_VERSION+.}$(PATH_SEPARATOR)" && cd +install_sh_DATA = $(install_sh) -c -m 644 +install_sh_PROGRAM = $(install_sh) -c +install_sh_SCRIPT = $(install_sh) -c +INSTALL_HEADER = $(INSTALL_DATA) +transform = $(program_transform_name) +NORMAL_INSTALL = : +PRE_INSTALL = : +POST_INSTALL = : +NORMAL_UNINSTALL = : +PRE_UNINSTALL = : +POST_UNINSTALL = : +build_triplet = @build@ +host_triplet = @host@ +target_triplet = @target@ +@BUILDCXX_TRUE@am__append_1 = 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+clean-generic: + +distclean-generic: + -test -z "$(CONFIG_CLEAN_FILES)" || rm -f $(CONFIG_CLEAN_FILES) + -test . = "$(srcdir)" || test -z "$(CONFIG_CLEAN_VPATH_FILES)" || rm -f $(CONFIG_CLEAN_VPATH_FILES) + +maintainer-clean-generic: + @echo "This command is intended for maintainers to use" + @echo "it deletes files that may require special tools to rebuild." + -rm -f grammar.c + -rm -f grammar.h + -rm -f scanner.c + -test -z "$(BUILT_SOURCES)" || rm -f $(BUILT_SOURCES) +clean: clean-am + +clean-am: clean-generic clean-libLTLIBRARIES clean-libtool \ + mostlyclean-am + +distclean: distclean-am + -rm -rf ./$(DEPDIR) + -rm -f Makefile +distclean-am: clean-am distclean-compile distclean-generic \ + distclean-tags + +dvi: dvi-am + +dvi-am: + +html: html-am + +html-am: + +info: info-am + +info-am: + +install-data-am: install-includeHEADERS install-pkgconfigDATA + +install-dvi: install-dvi-am + +install-dvi-am: + +install-exec-am: install-libLTLIBRARIES + +install-html: install-html-am + 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install-exec-am install-html \ + install-html-am install-includeHEADERS install-info \ + install-info-am install-libLTLIBRARIES install-man install-pdf \ + install-pdf-am install-pkgconfigDATA install-ps install-ps-am \ + install-strip installcheck installcheck-am installdirs \ + maintainer-clean maintainer-clean-generic mostlyclean \ + mostlyclean-compile mostlyclean-generic mostlyclean-libtool \ + pdf pdf-am ps ps-am tags uninstall uninstall-am \ + uninstall-includeHEADERS uninstall-libLTLIBRARIES \ + uninstall-pkgconfigDATA + + +# Tell versions [3.59,3.63) of GNU make to not export all variables. +# Otherwise a system limit (for SysV at least) may be exceeded. +.NOEXPORT: diff --git a/lib/grammar.c b/lib/grammar.c new file mode 100644 index 0000000..e95a569 --- /dev/null +++ b/lib/grammar.c @@ -0,0 +1,2001 @@ + +/* A Bison parser, made by GNU Bison 2.4.1. */ + +/* Skeleton implementation for Bison's Yacc-like parsers in C + + Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003, 2004, 2005, 2006 + Free Software Foundation, Inc. + + This program is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation, either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see <http://www.gnu.org/licenses/>. */ + +/* As a special exception, you may create a larger work that contains + part or all of the Bison parser skeleton and distribute that work + under terms of your choice, so long as that work isn't itself a + parser generator using the skeleton or a modified version thereof + as a parser skeleton. Alternatively, if you modify or redistribute + the parser skeleton itself, you may (at your option) remove this + special exception, which will cause the skeleton and the resulting + Bison output files to be licensed under the GNU General Public + License without this special exception. + + This special exception was added by the Free Software Foundation in + version 2.2 of Bison. */ + +/* C LALR(1) parser skeleton written by Richard Stallman, by + simplifying the original so-called "semantic" parser. */ + +/* All symbols defined below should begin with yy or YY, to avoid + infringing on user name space. This should be done even for local + variables, as they might otherwise be expanded by user macros. + There are some unavoidable exceptions within include files to + define necessary library symbols; they are noted "INFRINGES ON + USER NAME SPACE" below. */ + +/* Identify Bison output. */ +#define YYBISON 1 + +/* Bison version. */ +#define YYBISON_VERSION "2.4.1" + +/* Skeleton name. */ +#define YYSKELETON_NAME "yacc.c" + +/* Pure parsers. */ +#define YYPURE 1 + +/* Push parsers. */ +#define YYPUSH 0 + +/* Pull parsers. */ +#define YYPULL 1 + +/* Using locations. */ +#define YYLSP_NEEDED 0 + +/* Substitute the variable and function names. */ +#define yyparse libconfig_yyparse +#define yylex libconfig_yylex +#define yyerror libconfig_yyerror +#define yylval libconfig_yylval +#define yychar libconfig_yychar +#define yydebug libconfig_yydebug +#define yynerrs libconfig_yynerrs + + +/* Copy the first part of user declarations. */ + +/* Line 189 of yacc.c */ +#line 32 "grammar.y" + +#include <string.h> +#include <stdlib.h> +#include "libconfig.h" +#ifdef WIN32 +#include "wincompat.h" + +/* prevent warnings about redefined malloc/free in generated code: */ +#ifndef _STDLIB_H +#define _STDLIB_H +#endif + +#include <malloc.h> +#endif +#include "parsectx.h" +#include "scanctx.h" + +/* these delcarations are provided to suppress compiler warnings */ +extern int libconfig_yylex(); +extern int libconfig_yyget_lineno(); + +static const char *err_array_elem_type = "mismatched element type in array"; +static const char *err_duplicate_setting = "duplicate setting name"; + +#define _delete(P) free((void *)(P)) + +#define IN_ARRAY() \ + (ctx->parent && (ctx->parent->type == CONFIG_TYPE_ARRAY)) + +#define IN_LIST() \ + (ctx->parent && (ctx->parent->type == CONFIG_TYPE_LIST)) + +static void capture_parse_pos(void *scanner, struct scan_context *scan_ctx, + config_setting_t *setting) +{ + setting->line = (unsigned int)libconfig_yyget_lineno(scanner); + setting->file = scanctx_current_filename(scan_ctx); +} + +#define CAPTURE_PARSE_POS(S) \ + capture_parse_pos(scanner, scan_ctx, (S)) + +void libconfig_yyerror(void *scanner, struct parse_context *ctx, + struct scan_context *scan_ctx, char const *s) +{ + if(ctx->config->error_text) return; + ctx->config->error_line = libconfig_yyget_lineno(scanner); + ctx->config->error_text = s; +} + + + +/* Line 189 of yacc.c */ +#line 134 "grammar.c" + +/* Enabling traces. */ +#ifndef YYDEBUG +# define YYDEBUG 0 +#endif + +/* Enabling verbose error messages. */ +#ifdef YYERROR_VERBOSE +# undef YYERROR_VERBOSE +# define YYERROR_VERBOSE 1 +#else +# define YYERROR_VERBOSE 0 +#endif + +/* Enabling the token table. */ +#ifndef YYTOKEN_TABLE +# define YYTOKEN_TABLE 0 +#endif + + +/* Tokens. */ +#ifndef YYTOKENTYPE +# define YYTOKENTYPE + /* Put the tokens into the symbol table, so that GDB and other debuggers + know about them. */ + enum yytokentype { + TOK_BOOLEAN = 258, + TOK_INTEGER = 259, + TOK_HEX = 260, + TOK_INTEGER64 = 261, + TOK_HEX64 = 262, + TOK_FLOAT = 263, + TOK_STRING = 264, + TOK_NAME = 265, + TOK_EQUALS = 266, + TOK_NEWLINE = 267, + TOK_ARRAY_START = 268, + TOK_ARRAY_END = 269, + TOK_LIST_START = 270, + TOK_LIST_END = 271, + TOK_COMMA = 272, + TOK_GROUP_START = 273, + TOK_GROUP_END = 274, + TOK_SEMICOLON = 275, + TOK_GARBAGE = 276, + TOK_ERROR = 277 + }; +#endif +/* Tokens. */ +#define TOK_BOOLEAN 258 +#define TOK_INTEGER 259 +#define TOK_HEX 260 +#define TOK_INTEGER64 261 +#define TOK_HEX64 262 +#define TOK_FLOAT 263 +#define TOK_STRING 264 +#define TOK_NAME 265 +#define TOK_EQUALS 266 +#define TOK_NEWLINE 267 +#define TOK_ARRAY_START 268 +#define TOK_ARRAY_END 269 +#define TOK_LIST_START 270 +#define TOK_LIST_END 271 +#define TOK_COMMA 272 +#define TOK_GROUP_START 273 +#define TOK_GROUP_END 274 +#define TOK_SEMICOLON 275 +#define TOK_GARBAGE 276 +#define TOK_ERROR 277 + + + + +#if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED +typedef union YYSTYPE +{ + +/* Line 214 of yacc.c */ +#line 85 "grammar.y" + + int ival; + long long llval; + double fval; + char *sval; + + + +/* Line 214 of yacc.c */ +#line 223 "grammar.c" +} YYSTYPE; +# define YYSTYPE_IS_TRIVIAL 1 +# define yystype YYSTYPE /* obsolescent; will be withdrawn */ +# define YYSTYPE_IS_DECLARED 1 +#endif + + +/* Copy the second part of user declarations. */ + + +/* Line 264 of yacc.c */ +#line 235 "grammar.c" + +#ifdef short +# undef short +#endif + +#ifdef YYTYPE_UINT8 +typedef YYTYPE_UINT8 yytype_uint8; +#else +typedef unsigned char yytype_uint8; +#endif + +#ifdef YYTYPE_INT8 +typedef YYTYPE_INT8 yytype_int8; +#elif (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +typedef signed char yytype_int8; +#else +typedef short int yytype_int8; +#endif + +#ifdef YYTYPE_UINT16 +typedef YYTYPE_UINT16 yytype_uint16; +#else +typedef unsigned short int yytype_uint16; +#endif + +#ifdef YYTYPE_INT16 +typedef YYTYPE_INT16 yytype_int16; +#else +typedef short int yytype_int16; +#endif + +#ifndef YYSIZE_T +# ifdef __SIZE_TYPE__ +# define YYSIZE_T __SIZE_TYPE__ +# elif defined size_t +# define YYSIZE_T size_t +# elif ! defined YYSIZE_T && (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +# include <stddef.h> /* INFRINGES ON USER NAME SPACE */ +# define YYSIZE_T size_t +# else +# define YYSIZE_T unsigned int +# endif +#endif + +#define YYSIZE_MAXIMUM ((YYSIZE_T) -1) + +#ifndef YY_ +# if YYENABLE_NLS +# if ENABLE_NLS +# include <libintl.h> /* INFRINGES ON USER NAME SPACE */ +# define YY_(msgid) dgettext ("bison-runtime", msgid) +# endif +# endif +# ifndef YY_ +# define YY_(msgid) msgid +# endif +#endif + +/* Suppress unused-variable warnings by "using" E. */ +#if ! defined lint || defined __GNUC__ +# define YYUSE(e) ((void) (e)) +#else +# define YYUSE(e) /* empty */ +#endif + +/* Identity function, used to suppress warnings about constant conditions. */ +#ifndef lint +# define YYID(n) (n) +#else +#if (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +static int +YYID (int yyi) +#else +static int +YYID (yyi) + int yyi; +#endif +{ + return yyi; +} +#endif + +#if ! defined yyoverflow || YYERROR_VERBOSE + +/* The parser invokes alloca or malloc; define the necessary symbols. */ + +# ifdef YYSTACK_USE_ALLOCA +# if YYSTACK_USE_ALLOCA +# ifdef __GNUC__ +# define YYSTACK_ALLOC __builtin_alloca +# elif defined __BUILTIN_VA_ARG_INCR +# include <alloca.h> /* INFRINGES ON USER NAME SPACE */ +# elif defined _AIX +# define YYSTACK_ALLOC __alloca +# elif defined _MSC_VER +# include <malloc.h> /* INFRINGES ON USER NAME SPACE */ +# define alloca _alloca +# else +# define YYSTACK_ALLOC alloca +# if ! defined _ALLOCA_H && ! defined _STDLIB_H && (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +# include <stdlib.h> /* INFRINGES ON USER NAME SPACE */ +# ifndef _STDLIB_H +# define _STDLIB_H 1 +# endif +# endif +# endif +# endif +# endif + +# ifdef YYSTACK_ALLOC + /* Pacify GCC's `empty if-body' warning. */ +# define YYSTACK_FREE(Ptr) do { /* empty */; } while (YYID (0)) +# ifndef YYSTACK_ALLOC_MAXIMUM + /* The OS might guarantee only one guard page at the bottom of the stack, + and a page size can be as small as 4096 bytes. So we cannot safely + invoke alloca (N) if N exceeds 4096. Use a slightly smaller number + to allow for a few compiler-allocated temporary stack slots. */ +# define YYSTACK_ALLOC_MAXIMUM 4032 /* reasonable circa 2006 */ +# endif +# else +# define YYSTACK_ALLOC YYMALLOC +# define YYSTACK_FREE YYFREE +# ifndef YYSTACK_ALLOC_MAXIMUM +# define YYSTACK_ALLOC_MAXIMUM YYSIZE_MAXIMUM +# endif +# if (defined __cplusplus && ! defined _STDLIB_H \ + && ! ((defined YYMALLOC || defined malloc) \ + && (defined YYFREE || defined free))) +# include <stdlib.h> /* INFRINGES ON USER NAME SPACE */ +# ifndef _STDLIB_H +# define _STDLIB_H 1 +# endif +# endif +# ifndef YYMALLOC +# define YYMALLOC malloc +# if ! defined malloc && ! defined _STDLIB_H && (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +void *malloc (YYSIZE_T); /* INFRINGES ON USER NAME SPACE */ +# endif +# endif +# ifndef YYFREE +# define YYFREE free +# if ! defined free && ! defined _STDLIB_H && (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +void free (void *); /* INFRINGES ON USER NAME SPACE */ +# endif +# endif +# endif +#endif /* ! defined yyoverflow || YYERROR_VERBOSE */ + + +#if (! defined yyoverflow \ + && (! defined __cplusplus \ + || (defined YYSTYPE_IS_TRIVIAL && YYSTYPE_IS_TRIVIAL))) + +/* A type that is properly aligned for any stack member. */ +union yyalloc +{ + yytype_int16 yyss_alloc; + YYSTYPE yyvs_alloc; +}; + +/* The size of the maximum gap between one aligned stack and the next. */ +# define YYSTACK_GAP_MAXIMUM (sizeof (union yyalloc) - 1) + +/* The size of an array large to enough to hold all stacks, each with + N elements. */ +# define YYSTACK_BYTES(N) \ + ((N) * (sizeof (yytype_int16) + sizeof (YYSTYPE)) \ + + YYSTACK_GAP_MAXIMUM) + +/* Copy COUNT objects from FROM to TO. The source and destination do + not overlap. */ +# ifndef YYCOPY +# if defined __GNUC__ && 1 < __GNUC__ +# define YYCOPY(To, From, Count) \ + __builtin_memcpy (To, From, (Count) * sizeof (*(From))) +# else +# define YYCOPY(To, From, Count) \ + do \ + { \ + YYSIZE_T yyi; \ + for (yyi = 0; yyi < (Count); yyi++) \ + (To)[yyi] = (From)[yyi]; \ + } \ + while (YYID (0)) +# endif +# endif + +/* Relocate STACK from its old location to the new one. The + local variables YYSIZE and YYSTACKSIZE give the old and new number of + elements in the stack, and YYPTR gives the new location of the + stack. Advance YYPTR to a properly aligned location for the next + stack. */ +# define YYSTACK_RELOCATE(Stack_alloc, Stack) \ + do \ + { \ + YYSIZE_T yynewbytes; \ + YYCOPY (&yyptr->Stack_alloc, Stack, yysize); \ + Stack = &yyptr->Stack_alloc; \ + yynewbytes = yystacksize * sizeof (*Stack) + YYSTACK_GAP_MAXIMUM; \ + yyptr += yynewbytes / sizeof (*yyptr); \ + } \ + while (YYID (0)) + +#endif + +/* YYFINAL -- State number of the termination state. */ +#define YYFINAL 6 +/* YYLAST -- Last index in YYTABLE. */ +#define YYLAST 35 + +/* YYNTOKENS -- Number of terminals. */ +#define YYNTOKENS 23 +/* YYNNTS -- Number of nonterminals. */ +#define YYNNTS 20 +/* YYNRULES -- Number of rules. */ +#define YYNRULES 39 +/* YYNRULES -- Number of states. */ +#define YYNSTATES 47 + +/* YYTRANSLATE(YYLEX) -- Bison symbol number corresponding to YYLEX. */ +#define YYUNDEFTOK 2 +#define YYMAXUTOK 277 + +#define YYTRANSLATE(YYX) \ + ((unsigned int) (YYX) <= YYMAXUTOK ? yytranslate[YYX] : YYUNDEFTOK) + +/* YYTRANSLATE[YYLEX] -- Bison symbol number corresponding to YYLEX. */ +static const yytype_uint8 yytranslate[] = +{ + 0, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 1, 2, 3, 4, + 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, + 15, 16, 17, 18, 19, 20, 21, 22 +}; + +#if YYDEBUG +/* YYPRHS[YYN] -- Index of the first RHS symbol of rule number YYN in + YYRHS. */ +static const yytype_uint8 yyprhs[] = +{ + 0, 0, 3, 4, 6, 8, 11, 12, 14, 15, + 17, 19, 20, 26, 27, 32, 33, 38, 40, 42, + 44, 46, 48, 51, 53, 55, 57, 59, 61, 63, + 65, 67, 71, 72, 74, 76, 80, 81, 83, 84 +}; + +/* YYRHS -- A `-1'-separated list of the rules' RHS. */ +static const yytype_int8 yyrhs[] = +{ + 24, 0, -1, -1, 25, -1, 28, -1, 25, 28, + -1, -1, 25, -1, -1, 20, -1, 17, -1, -1, + 10, 29, 11, 34, 27, -1, -1, 13, 31, 40, + 14, -1, -1, 15, 33, 38, 16, -1, 36, -1, + 30, -1, 32, -1, 41, -1, 9, -1, 35, 9, + -1, 3, -1, 4, -1, 6, -1, 5, -1, 7, + -1, 8, -1, 35, -1, 34, -1, 37, 17, 34, + -1, -1, 37, -1, 36, -1, 39, 17, 36, -1, + -1, 39, -1, -1, 18, 42, 26, 19, -1 +}; + +/* YYRLINE[YYN] -- source line where rule number YYN was defined. */ +static const yytype_uint16 yyrline[] = +{ + 0, 100, 100, 102, 106, 107, 110, 112, 115, 117, + 118, 123, 122, 142, 141, 165, 164, 187, 188, 189, + 190, 194, 195, 199, 219, 241, 263, 285, 307, 325, + 353, 354, 357, 359, 363, 364, 367, 369, 374, 373 +}; +#endif + +#if YYDEBUG || YYERROR_VERBOSE || YYTOKEN_TABLE +/* YYTNAME[SYMBOL-NUM] -- String name of the symbol SYMBOL-NUM. + First, the terminals, then, starting at YYNTOKENS, nonterminals. */ +static const char *const yytname[] = +{ + "$end", "error", "$undefined", "TOK_BOOLEAN", "TOK_INTEGER", "TOK_HEX", + "TOK_INTEGER64", "TOK_HEX64", "TOK_FLOAT", "TOK_STRING", "TOK_NAME", + "TOK_EQUALS", "TOK_NEWLINE", "TOK_ARRAY_START", "TOK_ARRAY_END", + "TOK_LIST_START", "TOK_LIST_END", "TOK_COMMA", "TOK_GROUP_START", + "TOK_GROUP_END", "TOK_SEMICOLON", "TOK_GARBAGE", "TOK_ERROR", "$accept", + "configuration", "setting_list", "setting_list_optional", + "setting_terminator", "setting", "$@1", "array", "$@2", "list", "$@3", + "value", "string", "simple_value", "value_list", "value_list_optional", + "simple_value_list", "simple_value_list_optional", "group", "$@4", 0 +}; +#endif + +# ifdef YYPRINT +/* YYTOKNUM[YYLEX-NUM] -- Internal token number corresponding to + token YYLEX-NUM. */ +static const yytype_uint16 yytoknum[] = +{ + 0, 256, 257, 258, 259, 260, 261, 262, 263, 264, + 265, 266, 267, 268, 269, 270, 271, 272, 273, 274, + 275, 276, 277 +}; +# endif + +/* YYR1[YYN] -- Symbol number of symbol that rule YYN derives. */ +static const yytype_uint8 yyr1[] = +{ + 0, 23, 24, 24, 25, 25, 26, 26, 27, 27, + 27, 29, 28, 31, 30, 33, 32, 34, 34, 34, + 34, 35, 35, 36, 36, 36, 36, 36, 36, 36, + 37, 37, 38, 38, 39, 39, 40, 40, 42, 41 +}; + +/* YYR2[YYN] -- Number of symbols composing right hand side of rule YYN. */ +static const yytype_uint8 yyr2[] = +{ + 0, 2, 0, 1, 1, 2, 0, 1, 0, 1, + 1, 0, 5, 0, 4, 0, 4, 1, 1, 1, + 1, 1, 2, 1, 1, 1, 1, 1, 1, 1, + 1, 3, 0, 1, 1, 3, 0, 1, 0, 4 +}; + +/* YYDEFACT[STATE-NAME] -- Default rule to reduce with in state + STATE-NUM when YYTABLE doesn't specify something else to do. Zero + means the default is an error. */ +static const yytype_uint8 yydefact[] = +{ + 2, 11, 0, 3, 4, 0, 1, 5, 0, 23, + 24, 26, 25, 27, 28, 21, 13, 15, 38, 18, + 19, 8, 29, 17, 20, 36, 32, 6, 10, 9, + 12, 22, 34, 37, 0, 30, 33, 0, 7, 0, + 0, 14, 0, 16, 39, 35, 31 +}; + +/* YYDEFGOTO[NTERM-NUM]. */ +static const yytype_int8 yydefgoto[] = +{ + -1, 2, 3, 39, 30, 4, 5, 19, 25, 20, + 26, 21, 22, 23, 36, 37, 33, 34, 24, 27 +}; + +/* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing + STATE-NUM. */ +#define YYPACT_NINF -26 +static const yytype_int8 yypact[] = +{ + -8, -26, 12, -8, -26, 5, -26, -26, 0, -26, + -26, -26, -26, -26, -26, -26, -26, -26, -26, -26, + -26, -6, 10, -26, -26, 23, 0, -8, -26, -26, + -26, -26, -26, 3, 7, -26, 6, 8, -8, 14, + 23, -26, 0, -26, -26, -26, -26 +}; + +/* YYPGOTO[NTERM-NUM]. */ +static const yytype_int8 yypgoto[] = +{ + -26, -26, -5, -26, -26, -3, -26, -26, -26, -26, + -26, -25, -26, -15, -26, -26, -26, -26, -26, -26 +}; + +/* YYTABLE[YYPACT[STATE-NUM]]. What to do in state STATE-NUM. If + positive, shift that token. If negative, reduce the rule which + number is the opposite. If zero, do what YYDEFACT says. + If YYTABLE_NINF, syntax error. */ +#define YYTABLE_NINF -1 +static const yytype_uint8 yytable[] = +{ + 7, 35, 1, 9, 10, 11, 12, 13, 14, 15, + 32, 28, 6, 16, 29, 17, 8, 46, 18, 31, + 40, 41, 38, 42, 43, 45, 9, 10, 11, 12, + 13, 14, 15, 44, 0, 7 +}; + +static const yytype_int8 yycheck[] = +{ + 3, 26, 10, 3, 4, 5, 6, 7, 8, 9, + 25, 17, 0, 13, 20, 15, 11, 42, 18, 9, + 17, 14, 27, 17, 16, 40, 3, 4, 5, 6, + 7, 8, 9, 19, -1, 38 +}; + +/* YYSTOS[STATE-NUM] -- The (internal number of the) accessing + symbol of state STATE-NUM. */ +static const yytype_uint8 yystos[] = +{ + 0, 10, 24, 25, 28, 29, 0, 28, 11, 3, + 4, 5, 6, 7, 8, 9, 13, 15, 18, 30, + 32, 34, 35, 36, 41, 31, 33, 42, 17, 20, + 27, 9, 36, 39, 40, 34, 37, 38, 25, 26, + 17, 14, 17, 16, 19, 36, 34 +}; + +#define yyerrok (yyerrstatus = 0) +#define yyclearin (yychar = YYEMPTY) +#define YYEMPTY (-2) +#define YYEOF 0 + +#define YYACCEPT goto yyacceptlab +#define YYABORT goto yyabortlab +#define YYERROR goto yyerrorlab + + +/* Like YYERROR except do call yyerror. This remains here temporarily + to ease the transition to the new meaning of YYERROR, for GCC. + Once GCC version 2 has supplanted version 1, this can go. */ + +#define YYFAIL goto yyerrlab + +#define YYRECOVERING() (!!yyerrstatus) + +#define YYBACKUP(Token, Value) \ +do \ + if (yychar == YYEMPTY && yylen == 1) \ + { \ + yychar = (Token); \ + yylval = (Value); \ + yytoken = YYTRANSLATE (yychar); \ + YYPOPSTACK (1); \ + goto yybackup; \ + } \ + else \ + { \ + yyerror (scanner, ctx, scan_ctx, YY_("syntax error: cannot back up")); \ + YYERROR; \ + } \ +while (YYID (0)) + + +#define YYTERROR 1 +#define YYERRCODE 256 + + +/* YYLLOC_DEFAULT -- Set CURRENT to span from RHS[1] to RHS[N]. + If N is 0, then set CURRENT to the empty location which ends + the previous symbol: RHS[0] (always defined). */ + +#define YYRHSLOC(Rhs, K) ((Rhs)[K]) +#ifndef YYLLOC_DEFAULT +# define YYLLOC_DEFAULT(Current, Rhs, N) \ + do \ + if (YYID (N)) \ + { \ + (Current).first_line = YYRHSLOC (Rhs, 1).first_line; \ + (Current).first_column = YYRHSLOC (Rhs, 1).first_column; \ + (Current).last_line = YYRHSLOC (Rhs, N).last_line; \ + (Current).last_column = YYRHSLOC (Rhs, N).last_column; \ + } \ + else \ + { \ + (Current).first_line = (Current).last_line = \ + YYRHSLOC (Rhs, 0).last_line; \ + (Current).first_column = (Current).last_column = \ + YYRHSLOC (Rhs, 0).last_column; \ + } \ + while (YYID (0)) +#endif + + +/* YY_LOCATION_PRINT -- Print the location on the stream. + This macro was not mandated originally: define only if we know + we won't break user code: when these are the locations we know. */ + +#ifndef YY_LOCATION_PRINT +# if YYLTYPE_IS_TRIVIAL +# define YY_LOCATION_PRINT(File, Loc) \ + fprintf (File, "%d.%d-%d.%d", \ + (Loc).first_line, (Loc).first_column, \ + (Loc).last_line, (Loc).last_column) +# else +# define YY_LOCATION_PRINT(File, Loc) ((void) 0) +# endif +#endif + + +/* YYLEX -- calling `yylex' with the right arguments. */ + +#ifdef YYLEX_PARAM +# define YYLEX yylex (&yylval, YYLEX_PARAM) +#else +# define YYLEX yylex (&yylval, scanner) +#endif + +/* Enable debugging if requested. */ +#if YYDEBUG + +# ifndef YYFPRINTF +# include <stdio.h> /* INFRINGES ON USER NAME SPACE */ +# define YYFPRINTF fprintf +# endif + +# define YYDPRINTF(Args) \ +do { \ + if (yydebug) \ + YYFPRINTF Args; \ +} while (YYID (0)) + +# define YY_SYMBOL_PRINT(Title, Type, Value, Location) \ +do { \ + if (yydebug) \ + { \ + YYFPRINTF (stderr, "%s ", Title); \ + yy_symbol_print (stderr, \ + Type, Value, scanner, ctx, scan_ctx); \ + YYFPRINTF (stderr, "\n"); \ + } \ +} while (YYID (0)) + + +/*--------------------------------. +| Print this symbol on YYOUTPUT. | +`--------------------------------*/ + +/*ARGSUSED*/ +#if (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +static void +yy_symbol_value_print (FILE *yyoutput, int yytype, YYSTYPE const * const yyvaluep, void *scanner, struct parse_context *ctx, struct scan_context *scan_ctx) +#else +static void +yy_symbol_value_print (yyoutput, yytype, yyvaluep, scanner, ctx, scan_ctx) + FILE *yyoutput; + int yytype; + YYSTYPE const * const yyvaluep; + void *scanner; + struct parse_context *ctx; + struct scan_context *scan_ctx; +#endif +{ + if (!yyvaluep) + return; + YYUSE (scanner); + YYUSE (ctx); + YYUSE (scan_ctx); +# ifdef YYPRINT + if (yytype < YYNTOKENS) + YYPRINT (yyoutput, yytoknum[yytype], *yyvaluep); +# else + YYUSE (yyoutput); +# endif + switch (yytype) + { + default: + break; + } +} + + +/*--------------------------------. +| Print this symbol on YYOUTPUT. | +`--------------------------------*/ + +#if (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +static void +yy_symbol_print (FILE *yyoutput, int yytype, YYSTYPE const * const yyvaluep, void *scanner, struct parse_context *ctx, struct scan_context *scan_ctx) +#else +static void +yy_symbol_print (yyoutput, yytype, yyvaluep, scanner, ctx, scan_ctx) + FILE *yyoutput; + int yytype; + YYSTYPE const * const yyvaluep; + void *scanner; + struct parse_context *ctx; + struct scan_context *scan_ctx; +#endif +{ + if (yytype < YYNTOKENS) + YYFPRINTF (yyoutput, "token %s (", yytname[yytype]); + else + YYFPRINTF (yyoutput, "nterm %s (", yytname[yytype]); + + yy_symbol_value_print (yyoutput, yytype, yyvaluep, scanner, ctx, scan_ctx); + YYFPRINTF (yyoutput, ")"); +} + +/*------------------------------------------------------------------. +| yy_stack_print -- Print the state stack from its BOTTOM up to its | +| TOP (included). | +`------------------------------------------------------------------*/ + +#if (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +static void +yy_stack_print (yytype_int16 *yybottom, yytype_int16 *yytop) +#else +static void +yy_stack_print (yybottom, yytop) + yytype_int16 *yybottom; + yytype_int16 *yytop; +#endif +{ + YYFPRINTF (stderr, "Stack now"); + for (; yybottom <= yytop; yybottom++) + { + int yybot = *yybottom; + YYFPRINTF (stderr, " %d", yybot); + } + YYFPRINTF (stderr, "\n"); +} + +# define YY_STACK_PRINT(Bottom, Top) \ +do { \ + if (yydebug) \ + yy_stack_print ((Bottom), (Top)); \ +} while (YYID (0)) + + +/*------------------------------------------------. +| Report that the YYRULE is going to be reduced. | +`------------------------------------------------*/ + +#if (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +static void +yy_reduce_print (YYSTYPE *yyvsp, int yyrule, void *scanner, struct parse_context *ctx, struct scan_context *scan_ctx) +#else +static void +yy_reduce_print (yyvsp, yyrule, scanner, ctx, scan_ctx) + YYSTYPE *yyvsp; + int yyrule; + void *scanner; + struct parse_context *ctx; + struct scan_context *scan_ctx; +#endif +{ + int yynrhs = yyr2[yyrule]; + int yyi; + unsigned long int yylno = yyrline[yyrule]; + YYFPRINTF (stderr, "Reducing stack by rule %d (line %lu):\n", + yyrule - 1, yylno); + /* The symbols being reduced. */ + for (yyi = 0; yyi < yynrhs; yyi++) + { + YYFPRINTF (stderr, " $%d = ", yyi + 1); + yy_symbol_print (stderr, yyrhs[yyprhs[yyrule] + yyi], + &(yyvsp[(yyi + 1) - (yynrhs)]) + , scanner, ctx, scan_ctx); + YYFPRINTF (stderr, "\n"); + } +} + +# define YY_REDUCE_PRINT(Rule) \ +do { \ + if (yydebug) \ + yy_reduce_print (yyvsp, Rule, scanner, ctx, scan_ctx); \ +} while (YYID (0)) + +/* Nonzero means print parse trace. It is left uninitialized so that + multiple parsers can coexist. */ +int yydebug; +#else /* !YYDEBUG */ +# define YYDPRINTF(Args) +# define YY_SYMBOL_PRINT(Title, Type, Value, Location) +# define YY_STACK_PRINT(Bottom, Top) +# define YY_REDUCE_PRINT(Rule) +#endif /* !YYDEBUG */ + + +/* YYINITDEPTH -- initial size of the parser's stacks. */ +#ifndef YYINITDEPTH +# define YYINITDEPTH 200 +#endif + +/* YYMAXDEPTH -- maximum size the stacks can grow to (effective only + if the built-in stack extension method is used). + + Do not make this value too large; the results are undefined if + YYSTACK_ALLOC_MAXIMUM < YYSTACK_BYTES (YYMAXDEPTH) + evaluated with infinite-precision integer arithmetic. */ + +#ifndef YYMAXDEPTH +# define YYMAXDEPTH 10000 +#endif + + + +#if YYERROR_VERBOSE + +# ifndef yystrlen +# if defined __GLIBC__ && defined _STRING_H +# define yystrlen strlen +# else +/* Return the length of YYSTR. */ +#if (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +static YYSIZE_T +yystrlen (const char *yystr) +#else +static YYSIZE_T +yystrlen (yystr) + const char *yystr; +#endif +{ + YYSIZE_T yylen; + for (yylen = 0; yystr[yylen]; yylen++) + continue; + return yylen; +} +# endif +# endif + +# ifndef yystpcpy +# if defined __GLIBC__ && defined _STRING_H && defined _GNU_SOURCE +# define yystpcpy stpcpy +# else +/* Copy YYSRC to YYDEST, returning the address of the terminating '\0' in + YYDEST. */ +#if (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +static char * +yystpcpy (char *yydest, const char *yysrc) +#else +static char * +yystpcpy (yydest, yysrc) + char *yydest; + const char *yysrc; +#endif +{ + char *yyd = yydest; + const char *yys = yysrc; + + while ((*yyd++ = *yys++) != '\0') + continue; + + return yyd - 1; +} +# endif +# endif + +# ifndef yytnamerr +/* Copy to YYRES the contents of YYSTR after stripping away unnecessary + quotes and backslashes, so that it's suitable for yyerror. The + heuristic is that double-quoting is unnecessary unless the string + contains an apostrophe, a comma, or backslash (other than + backslash-backslash). YYSTR is taken from yytname. If YYRES is + null, do not copy; instead, return the length of what the result + would have been. */ +static YYSIZE_T +yytnamerr (char *yyres, const char *yystr) +{ + if (*yystr == '"') + { + YYSIZE_T yyn = 0; + char const *yyp = yystr; + + for (;;) + switch (*++yyp) + { + case '\'': + case ',': + goto do_not_strip_quotes; + + case '\\': + if (*++yyp != '\\') + goto do_not_strip_quotes; + /* Fall through. */ + default: + if (yyres) + yyres[yyn] = *yyp; + yyn++; + break; + + case '"': + if (yyres) + yyres[yyn] = '\0'; + return yyn; + } + do_not_strip_quotes: ; + } + + if (! yyres) + return yystrlen (yystr); + + return yystpcpy (yyres, yystr) - yyres; +} +# endif + +/* Copy into YYRESULT an error message about the unexpected token + YYCHAR while in state YYSTATE. Return the number of bytes copied, + including the terminating null byte. If YYRESULT is null, do not + copy anything; just return the number of bytes that would be + copied. As a special case, return 0 if an ordinary "syntax error" + message will do. Return YYSIZE_MAXIMUM if overflow occurs during + size calculation. */ +static YYSIZE_T +yysyntax_error (char *yyresult, int yystate, int yychar) +{ + int yyn = yypact[yystate]; + + if (! (YYPACT_NINF < yyn && yyn <= YYLAST)) + return 0; + else + { + int yytype = YYTRANSLATE (yychar); + YYSIZE_T yysize0 = yytnamerr (0, yytname[yytype]); + YYSIZE_T yysize = yysize0; + YYSIZE_T yysize1; + int yysize_overflow = 0; + enum { YYERROR_VERBOSE_ARGS_MAXIMUM = 5 }; + char const *yyarg[YYERROR_VERBOSE_ARGS_MAXIMUM]; + int yyx; + +# if 0 + /* This is so xgettext sees the translatable formats that are + constructed on the fly. */ + YY_("syntax error, unexpected %s"); + YY_("syntax error, unexpected %s, expecting %s"); + YY_("syntax error, unexpected %s, expecting %s or %s"); + YY_("syntax error, unexpected %s, expecting %s or %s or %s"); + YY_("syntax error, unexpected %s, expecting %s or %s or %s or %s"); +# endif + char *yyfmt; + char const *yyf; + static char const yyunexpected[] = "syntax error, unexpected %s"; + static char const yyexpecting[] = ", expecting %s"; + static char const yyor[] = " or %s"; + char yyformat[sizeof yyunexpected + + sizeof yyexpecting - 1 + + ((YYERROR_VERBOSE_ARGS_MAXIMUM - 2) + * (sizeof yyor - 1))]; + char const *yyprefix = yyexpecting; + + /* Start YYX at -YYN if negative to avoid negative indexes in + YYCHECK. */ + int yyxbegin = yyn < 0 ? -yyn : 0; + + /* Stay within bounds of both yycheck and yytname. */ + int yychecklim = YYLAST - yyn + 1; + int yyxend = yychecklim < YYNTOKENS ? yychecklim : YYNTOKENS; + int yycount = 1; + + yyarg[0] = yytname[yytype]; + yyfmt = yystpcpy (yyformat, yyunexpected); + + for (yyx = yyxbegin; yyx < yyxend; ++yyx) + if (yycheck[yyx + yyn] == yyx && yyx != YYTERROR) + { + if (yycount == YYERROR_VERBOSE_ARGS_MAXIMUM) + { + yycount = 1; + yysize = yysize0; + yyformat[sizeof yyunexpected - 1] = '\0'; + break; + } + yyarg[yycount++] = yytname[yyx]; + yysize1 = yysize + yytnamerr (0, yytname[yyx]); + yysize_overflow |= (yysize1 < yysize); + yysize = yysize1; + yyfmt = yystpcpy (yyfmt, yyprefix); + yyprefix = yyor; + } + + yyf = YY_(yyformat); + yysize1 = yysize + yystrlen (yyf); + yysize_overflow |= (yysize1 < yysize); + yysize = yysize1; + + if (yysize_overflow) + return YYSIZE_MAXIMUM; + + if (yyresult) + { + /* Avoid sprintf, as that infringes on the user's name space. + Don't have undefined behavior even if the translation + produced a string with the wrong number of "%s"s. */ + char *yyp = yyresult; + int yyi = 0; + while ((*yyp = *yyf) != '\0') + { + if (*yyp == '%' && yyf[1] == 's' && yyi < yycount) + { + yyp += yytnamerr (yyp, yyarg[yyi++]); + yyf += 2; + } + else + { + yyp++; + yyf++; + } + } + } + return yysize; + } +} +#endif /* YYERROR_VERBOSE */ + + +/*-----------------------------------------------. +| Release the memory associated to this symbol. | +`-----------------------------------------------*/ + +/*ARGSUSED*/ +#if (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +static void +yydestruct (const char *yymsg, int yytype, YYSTYPE *yyvaluep, void *scanner, struct parse_context *ctx, struct scan_context *scan_ctx) +#else +static void +yydestruct (yymsg, yytype, yyvaluep, scanner, ctx, scan_ctx) + const char *yymsg; + int yytype; + YYSTYPE *yyvaluep; + void *scanner; + struct parse_context *ctx; + struct scan_context *scan_ctx; +#endif +{ + YYUSE (yyvaluep); + YYUSE (scanner); + YYUSE (ctx); + YYUSE (scan_ctx); + + if (!yymsg) + yymsg = "Deleting"; + YY_SYMBOL_PRINT (yymsg, yytype, yyvaluep, yylocationp); + + switch (yytype) + { + + default: + break; + } +} + +/* Prevent warnings from -Wmissing-prototypes. */ +#ifdef YYPARSE_PARAM +#if defined __STDC__ || defined __cplusplus +int yyparse (void *YYPARSE_PARAM); +#else +int yyparse (); +#endif +#else /* ! YYPARSE_PARAM */ +#if defined __STDC__ || defined __cplusplus +int yyparse (void *scanner, struct parse_context *ctx, struct scan_context *scan_ctx); +#else +int yyparse (); +#endif +#endif /* ! YYPARSE_PARAM */ + + + + + +/*-------------------------. +| yyparse or yypush_parse. | +`-------------------------*/ + +#ifdef YYPARSE_PARAM +#if (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +int +yyparse (void *YYPARSE_PARAM) +#else +int +yyparse (YYPARSE_PARAM) + void *YYPARSE_PARAM; +#endif +#else /* ! YYPARSE_PARAM */ +#if (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +int +yyparse (void *scanner, struct parse_context *ctx, struct scan_context *scan_ctx) +#else +int +yyparse (scanner, ctx, scan_ctx) + void *scanner; + struct parse_context *ctx; + struct scan_context *scan_ctx; +#endif +#endif +{ +/* The lookahead symbol. */ +int yychar; + +/* The semantic value of the lookahead symbol. */ +YYSTYPE yylval; + + /* Number of syntax errors so far. */ + int yynerrs; + + int yystate; + /* Number of tokens to shift before error messages enabled. */ + int yyerrstatus; + + /* The stacks and their tools: + `yyss': related to states. + `yyvs': related to semantic values. + + Refer to the stacks thru separate pointers, to allow yyoverflow + to reallocate them elsewhere. */ + + /* The state stack. */ + yytype_int16 yyssa[YYINITDEPTH]; + yytype_int16 *yyss; + yytype_int16 *yyssp; + + /* The semantic value stack. */ + YYSTYPE yyvsa[YYINITDEPTH]; + YYSTYPE *yyvs; + YYSTYPE *yyvsp; + + YYSIZE_T yystacksize; + + int yyn; + int yyresult; + /* Lookahead token as an internal (translated) token number. */ + int yytoken; + /* The variables used to return semantic value and location from the + action routines. */ + YYSTYPE yyval; + +#if YYERROR_VERBOSE + /* Buffer for error messages, and its allocated size. */ + char yymsgbuf[128]; + char *yymsg = yymsgbuf; + YYSIZE_T yymsg_alloc = sizeof yymsgbuf; +#endif + +#define YYPOPSTACK(N) (yyvsp -= (N), yyssp -= (N)) + + /* The number of symbols on the RHS of the reduced rule. + Keep to zero when no symbol should be popped. */ + int yylen = 0; + + yytoken = 0; + yyss = yyssa; + yyvs = yyvsa; + yystacksize = YYINITDEPTH; + + YYDPRINTF ((stderr, "Starting parse\n")); + + yystate = 0; + yyerrstatus = 0; + yynerrs = 0; + yychar = YYEMPTY; /* Cause a token to be read. */ + + /* Initialize stack pointers. + Waste one element of value and location stack + so that they stay on the same level as the state stack. + The wasted elements are never initialized. */ + yyssp = yyss; + yyvsp = yyvs; + + goto yysetstate; + +/*------------------------------------------------------------. +| yynewstate -- Push a new state, which is found in yystate. | +`------------------------------------------------------------*/ + yynewstate: + /* In all cases, when you get here, the value and location stacks + have just been pushed. So pushing a state here evens the stacks. */ + yyssp++; + + yysetstate: + *yyssp = yystate; + + if (yyss + yystacksize - 1 <= yyssp) + { + /* Get the current used size of the three stacks, in elements. */ + YYSIZE_T yysize = yyssp - yyss + 1; + +#ifdef yyoverflow + { + /* Give user a chance to reallocate the stack. Use copies of + these so that the &'s don't force the real ones into + memory. */ + YYSTYPE *yyvs1 = yyvs; + yytype_int16 *yyss1 = yyss; + + /* Each stack pointer address is followed by the size of the + data in use in that stack, in bytes. This used to be a + conditional around just the two extra args, but that might + be undefined if yyoverflow is a macro. */ + yyoverflow (YY_("memory exhausted"), + &yyss1, yysize * sizeof (*yyssp), + &yyvs1, yysize * sizeof (*yyvsp), + &yystacksize); + + yyss = yyss1; + yyvs = yyvs1; + } +#else /* no yyoverflow */ +# ifndef YYSTACK_RELOCATE + goto yyexhaustedlab; +# else + /* Extend the stack our own way. */ + if (YYMAXDEPTH <= yystacksize) + goto yyexhaustedlab; + yystacksize *= 2; + if (YYMAXDEPTH < yystacksize) + yystacksize = YYMAXDEPTH; + + { + yytype_int16 *yyss1 = yyss; + union yyalloc *yyptr = + (union yyalloc *) YYSTACK_ALLOC (YYSTACK_BYTES (yystacksize)); + if (! yyptr) + goto yyexhaustedlab; + YYSTACK_RELOCATE (yyss_alloc, yyss); + YYSTACK_RELOCATE (yyvs_alloc, yyvs); +# undef YYSTACK_RELOCATE + if (yyss1 != yyssa) + YYSTACK_FREE (yyss1); + } +# endif +#endif /* no yyoverflow */ + + yyssp = yyss + yysize - 1; + yyvsp = yyvs + yysize - 1; + + YYDPRINTF ((stderr, "Stack size increased to %lu\n", + (unsigned long int) yystacksize)); + + if (yyss + yystacksize - 1 <= yyssp) + YYABORT; + } + + YYDPRINTF ((stderr, "Entering state %d\n", yystate)); + + if (yystate == YYFINAL) + YYACCEPT; + + goto yybackup; + +/*-----------. +| yybackup. | +`-----------*/ +yybackup: + + /* Do appropriate processing given the current state. Read a + lookahead token if we need one and don't already have one. */ + + /* First try to decide what to do without reference to lookahead token. */ + yyn = yypact[yystate]; + if (yyn == YYPACT_NINF) + goto yydefault; + + /* Not known => get a lookahead token if don't already have one. */ + + /* YYCHAR is either YYEMPTY or YYEOF or a valid lookahead symbol. */ + if (yychar == YYEMPTY) + { + YYDPRINTF ((stderr, "Reading a token: ")); + yychar = YYLEX; + } + + if (yychar <= YYEOF) + { + yychar = yytoken = YYEOF; + YYDPRINTF ((stderr, "Now at end of input.\n")); + } + else + { + yytoken = YYTRANSLATE (yychar); + YY_SYMBOL_PRINT ("Next token is", yytoken, &yylval, &yylloc); + } + + /* If the proper action on seeing token YYTOKEN is to reduce or to + detect an error, take that action. */ + yyn += yytoken; + if (yyn < 0 || YYLAST < yyn || yycheck[yyn] != yytoken) + goto yydefault; + yyn = yytable[yyn]; + if (yyn <= 0) + { + if (yyn == 0 || yyn == YYTABLE_NINF) + goto yyerrlab; + yyn = -yyn; + goto yyreduce; + } + + /* Count tokens shifted since error; after three, turn off error + status. */ + if (yyerrstatus) + yyerrstatus--; + + /* Shift the lookahead token. */ + YY_SYMBOL_PRINT ("Shifting", yytoken, &yylval, &yylloc); + + /* Discard the shifted token. */ + yychar = YYEMPTY; + + yystate = yyn; + *++yyvsp = yylval; + + goto yynewstate; + + +/*-----------------------------------------------------------. +| yydefault -- do the default action for the current state. | +`-----------------------------------------------------------*/ +yydefault: + yyn = yydefact[yystate]; + if (yyn == 0) + goto yyerrlab; + goto yyreduce; + + +/*-----------------------------. +| yyreduce -- Do a reduction. | +`-----------------------------*/ +yyreduce: + /* yyn is the number of a rule to reduce with. */ + yylen = yyr2[yyn]; + + /* If YYLEN is nonzero, implement the default value of the action: + `$$ = $1'. + + Otherwise, the following line sets YYVAL to garbage. + This behavior is undocumented and Bison + users should not rely upon it. Assigning to YYVAL + unconditionally makes the parser a bit smaller, and it avoids a + GCC warning that YYVAL may be used uninitialized. */ + yyval = yyvsp[1-yylen]; + + + YY_REDUCE_PRINT (yyn); + switch (yyn) + { + case 11: + +/* Line 1455 of yacc.c */ +#line 123 "grammar.y" + { + ctx->setting = config_setting_add(ctx->parent, (yyvsp[(1) - (1)].sval), CONFIG_TYPE_NONE); + + if(ctx->setting == NULL) + { + libconfig_yyerror(scanner, ctx, scan_ctx, err_duplicate_setting); + YYABORT; + } + else + { + CAPTURE_PARSE_POS(ctx->setting); + } + } + break; + + case 13: + +/* Line 1455 of yacc.c */ +#line 142 "grammar.y" + { + if(IN_LIST()) + { + ctx->parent = config_setting_add(ctx->parent, NULL, CONFIG_TYPE_ARRAY); + CAPTURE_PARSE_POS(ctx->parent); + } + else + { + ctx->setting->type = CONFIG_TYPE_ARRAY; + ctx->parent = ctx->setting; + ctx->setting = NULL; + } + } + break; + + case 14: + +/* Line 1455 of yacc.c */ +#line 157 "grammar.y" + { + if(ctx->parent) + ctx->parent = ctx->parent->parent; + } + break; + + case 15: + +/* Line 1455 of yacc.c */ +#line 165 "grammar.y" + { + if(IN_LIST()) + { + ctx->parent = config_setting_add(ctx->parent, NULL, CONFIG_TYPE_LIST); + CAPTURE_PARSE_POS(ctx->parent); + } + else + { + ctx->setting->type = CONFIG_TYPE_LIST; + ctx->parent = ctx->setting; + ctx->setting = NULL; + } + } + break; + + case 16: + +/* Line 1455 of yacc.c */ +#line 180 "grammar.y" + { + if(ctx->parent) + ctx->parent = ctx->parent->parent; + } + break; + + case 21: + +/* Line 1455 of yacc.c */ +#line 194 "grammar.y" + { parsectx_append_string(ctx, (yyvsp[(1) - (1)].sval)); free((yyvsp[(1) - (1)].sval)); } + break; + + case 22: + +/* Line 1455 of yacc.c */ +#line 195 "grammar.y" + { parsectx_append_string(ctx, (yyvsp[(2) - (2)].sval)); free((yyvsp[(2) - (2)].sval)); } + break; + + case 23: + +/* Line 1455 of yacc.c */ +#line 200 "grammar.y" + { + if(IN_ARRAY() || IN_LIST()) + { + config_setting_t *e = config_setting_set_bool_elem(ctx->parent, -1, + (int)(yyvsp[(1) - (1)].ival)); + + if(! e) + { + libconfig_yyerror(scanner, ctx, scan_ctx, err_array_elem_type); + YYABORT; + } + else + { + CAPTURE_PARSE_POS(e); + } + } + else + config_setting_set_bool(ctx->setting, (int)(yyvsp[(1) - (1)].ival)); + } + break; + + case 24: + +/* Line 1455 of yacc.c */ +#line 220 "grammar.y" + { + if(IN_ARRAY() || IN_LIST()) + { + config_setting_t *e = config_setting_set_int_elem(ctx->parent, -1, (yyvsp[(1) - (1)].ival)); + if(! e) + { + libconfig_yyerror(scanner, ctx, scan_ctx, err_array_elem_type); + YYABORT; + } + else + { + config_setting_set_format(e, CONFIG_FORMAT_DEFAULT); + CAPTURE_PARSE_POS(e); + } + } + else + { + config_setting_set_int(ctx->setting, (yyvsp[(1) - (1)].ival)); + config_setting_set_format(ctx->setting, CONFIG_FORMAT_DEFAULT); + } + } + break; + + case 25: + +/* Line 1455 of yacc.c */ +#line 242 "grammar.y" + { + if(IN_ARRAY() || IN_LIST()) + { + config_setting_t *e = config_setting_set_int64_elem(ctx->parent, -1, (yyvsp[(1) - (1)].llval)); + if(! e) + { + libconfig_yyerror(scanner, ctx, scan_ctx, err_array_elem_type); + YYABORT; + } + else + { + config_setting_set_format(e, CONFIG_FORMAT_DEFAULT); + CAPTURE_PARSE_POS(e); + } + } + else + { + config_setting_set_int64(ctx->setting, (yyvsp[(1) - (1)].llval)); + config_setting_set_format(ctx->setting, CONFIG_FORMAT_DEFAULT); + } + } + break; + + case 26: + +/* Line 1455 of yacc.c */ +#line 264 "grammar.y" + { + if(IN_ARRAY() || IN_LIST()) + { + config_setting_t *e = config_setting_set_int_elem(ctx->parent, -1, (yyvsp[(1) - (1)].ival)); + if(! e) + { + libconfig_yyerror(scanner, ctx, scan_ctx, err_array_elem_type); + YYABORT; + } + else + { + config_setting_set_format(e, CONFIG_FORMAT_HEX); + CAPTURE_PARSE_POS(e); + } + } + else + { + config_setting_set_int(ctx->setting, (yyvsp[(1) - (1)].ival)); + config_setting_set_format(ctx->setting, CONFIG_FORMAT_HEX); + } + } + break; + + case 27: + +/* Line 1455 of yacc.c */ +#line 286 "grammar.y" + { + if(IN_ARRAY() || IN_LIST()) + { + config_setting_t *e = config_setting_set_int64_elem(ctx->parent, -1, (yyvsp[(1) - (1)].llval)); + if(! e) + { + libconfig_yyerror(scanner, ctx, scan_ctx, err_array_elem_type); + YYABORT; + } + else + { + config_setting_set_format(e, CONFIG_FORMAT_HEX); + CAPTURE_PARSE_POS(e); + } + } + else + { + config_setting_set_int64(ctx->setting, (yyvsp[(1) - (1)].llval)); + config_setting_set_format(ctx->setting, CONFIG_FORMAT_HEX); + } + } + break; + + case 28: + +/* Line 1455 of yacc.c */ +#line 308 "grammar.y" + { + if(IN_ARRAY() || IN_LIST()) + { + config_setting_t *e = config_setting_set_float_elem(ctx->parent, -1, (yyvsp[(1) - (1)].fval)); + if(! e) + { + libconfig_yyerror(scanner, ctx, scan_ctx, err_array_elem_type); + YYABORT; + } + else + { + CAPTURE_PARSE_POS(e); + } + } + else + config_setting_set_float(ctx->setting, (yyvsp[(1) - (1)].fval)); + } + break; + + case 29: + +/* Line 1455 of yacc.c */ +#line 326 "grammar.y" + { + if(IN_ARRAY() || IN_LIST()) + { + const char *s = parsectx_take_string(ctx); + config_setting_t *e = config_setting_set_string_elem(ctx->parent, -1, s); + _delete(s); + + if(! e) + { + libconfig_yyerror(scanner, ctx, scan_ctx, err_array_elem_type); + YYABORT; + } + else + { + CAPTURE_PARSE_POS(e); + } + } + else + { + const char *s = parsectx_take_string(ctx); + config_setting_set_string(ctx->setting, s); + _delete(s); + } + } + break; + + case 38: + +/* Line 1455 of yacc.c */ +#line 374 "grammar.y" + { + if(IN_LIST()) + { + ctx->parent = config_setting_add(ctx->parent, NULL, CONFIG_TYPE_GROUP); + CAPTURE_PARSE_POS(ctx->parent); + } + else + { + ctx->setting->type = CONFIG_TYPE_GROUP; + ctx->parent = ctx->setting; + ctx->setting = NULL; + } + } + break; + + case 39: + +/* Line 1455 of yacc.c */ +#line 389 "grammar.y" + { + if(ctx->parent) + ctx->parent = ctx->parent->parent; + } + break; + + + +/* Line 1455 of yacc.c */ +#line 1788 "grammar.c" + default: break; + } + YY_SYMBOL_PRINT ("-> $$ =", yyr1[yyn], &yyval, &yyloc); + + YYPOPSTACK (yylen); + yylen = 0; + YY_STACK_PRINT (yyss, yyssp); + + *++yyvsp = yyval; + + /* Now `shift' the result of the reduction. Determine what state + that goes to, based on the state we popped back to and the rule + number reduced by. */ + + yyn = yyr1[yyn]; + + yystate = yypgoto[yyn - YYNTOKENS] + *yyssp; + if (0 <= yystate && yystate <= YYLAST && yycheck[yystate] == *yyssp) + yystate = yytable[yystate]; + else + yystate = yydefgoto[yyn - YYNTOKENS]; + + goto yynewstate; + + +/*------------------------------------. +| yyerrlab -- here on detecting error | +`------------------------------------*/ +yyerrlab: + /* If not already recovering from an error, report this error. */ + if (!yyerrstatus) + { + ++yynerrs; +#if ! YYERROR_VERBOSE + yyerror (scanner, ctx, scan_ctx, YY_("syntax error")); +#else + { + YYSIZE_T yysize = yysyntax_error (0, yystate, yychar); + if (yymsg_alloc < yysize && yymsg_alloc < YYSTACK_ALLOC_MAXIMUM) + { + YYSIZE_T yyalloc = 2 * yysize; + if (! (yysize <= yyalloc && yyalloc <= YYSTACK_ALLOC_MAXIMUM)) + yyalloc = YYSTACK_ALLOC_MAXIMUM; + if (yymsg != yymsgbuf) + YYSTACK_FREE (yymsg); + yymsg = (char *) YYSTACK_ALLOC (yyalloc); + if (yymsg) + yymsg_alloc = yyalloc; + else + { + yymsg = yymsgbuf; + yymsg_alloc = sizeof yymsgbuf; + } + } + + if (0 < yysize && yysize <= yymsg_alloc) + { + (void) yysyntax_error (yymsg, yystate, yychar); + yyerror (scanner, ctx, scan_ctx, yymsg); + } + else + { + yyerror (scanner, ctx, scan_ctx, YY_("syntax error")); + if (yysize != 0) + goto yyexhaustedlab; + } + } +#endif + } + + + + if (yyerrstatus == 3) + { + /* If just tried and failed to reuse lookahead token after an + error, discard it. */ + + if (yychar <= YYEOF) + { + /* Return failure if at end of input. */ + if (yychar == YYEOF) + YYABORT; + } + else + { + yydestruct ("Error: discarding", + yytoken, &yylval, scanner, ctx, scan_ctx); + yychar = YYEMPTY; + } + } + + /* Else will try to reuse lookahead token after shifting the error + token. */ + goto yyerrlab1; + + +/*---------------------------------------------------. +| yyerrorlab -- error raised explicitly by YYERROR. | +`---------------------------------------------------*/ +yyerrorlab: + + /* Pacify compilers like GCC when the user code never invokes + YYERROR and the label yyerrorlab therefore never appears in user + code. */ + if (/*CONSTCOND*/ 0) + goto yyerrorlab; + + /* Do not reclaim the symbols of the rule which action triggered + this YYERROR. */ + YYPOPSTACK (yylen); + yylen = 0; + YY_STACK_PRINT (yyss, yyssp); + yystate = *yyssp; + goto yyerrlab1; + + +/*-------------------------------------------------------------. +| yyerrlab1 -- common code for both syntax error and YYERROR. | +`-------------------------------------------------------------*/ +yyerrlab1: + yyerrstatus = 3; /* Each real token shifted decrements this. */ + + for (;;) + { + yyn = yypact[yystate]; + if (yyn != YYPACT_NINF) + { + yyn += YYTERROR; + if (0 <= yyn && yyn <= YYLAST && yycheck[yyn] == YYTERROR) + { + yyn = yytable[yyn]; + if (0 < yyn) + break; + } + } + + /* Pop the current state because it cannot handle the error token. */ + if (yyssp == yyss) + YYABORT; + + + yydestruct ("Error: popping", + yystos[yystate], yyvsp, scanner, ctx, scan_ctx); + YYPOPSTACK (1); + yystate = *yyssp; + YY_STACK_PRINT (yyss, yyssp); + } + + *++yyvsp = yylval; + + + /* Shift the error token. */ + YY_SYMBOL_PRINT ("Shifting", yystos[yyn], yyvsp, yylsp); + + yystate = yyn; + goto yynewstate; + + +/*-------------------------------------. +| yyacceptlab -- YYACCEPT comes here. | +`-------------------------------------*/ +yyacceptlab: + yyresult = 0; + goto yyreturn; + +/*-----------------------------------. +| yyabortlab -- YYABORT comes here. | +`-----------------------------------*/ +yyabortlab: + yyresult = 1; + goto yyreturn; + +#if !defined(yyoverflow) || YYERROR_VERBOSE +/*-------------------------------------------------. +| yyexhaustedlab -- memory exhaustion comes here. | +`-------------------------------------------------*/ +yyexhaustedlab: + yyerror (scanner, ctx, scan_ctx, YY_("memory exhausted")); + yyresult = 2; + /* Fall through. */ +#endif + +yyreturn: + if (yychar != YYEMPTY) + yydestruct ("Cleanup: discarding lookahead", + yytoken, &yylval, scanner, ctx, scan_ctx); + /* Do not reclaim the symbols of the rule which action triggered + this YYABORT or YYACCEPT. */ + YYPOPSTACK (yylen); + YY_STACK_PRINT (yyss, yyssp); + while (yyssp != yyss) + { + yydestruct ("Cleanup: popping", + yystos[*yyssp], yyvsp, scanner, ctx, scan_ctx); + YYPOPSTACK (1); + } +#ifndef yyoverflow + if (yyss != yyssa) + YYSTACK_FREE (yyss); +#endif +#if YYERROR_VERBOSE + if (yymsg != yymsgbuf) + YYSTACK_FREE (yymsg); +#endif + /* Make sure YYID is used. */ + return YYID (yyresult); +} + + + +/* Line 1675 of yacc.c */ +#line 395 "grammar.y" + + diff --git a/lib/grammar.h b/lib/grammar.h new file mode 100644 index 0000000..2ce199d --- /dev/null +++ b/lib/grammar.h @@ -0,0 +1,113 @@ + +/* A Bison parser, made by GNU Bison 2.4.1. */ + +/* Skeleton interface for Bison's Yacc-like parsers in C + + Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003, 2004, 2005, 2006 + Free Software Foundation, Inc. + + This program is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation, either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see <http://www.gnu.org/licenses/>. */ + +/* As a special exception, you may create a larger work that contains + part or all of the Bison parser skeleton and distribute that work + under terms of your choice, so long as that work isn't itself a + parser generator using the skeleton or a modified version thereof + as a parser skeleton. Alternatively, if you modify or redistribute + the parser skeleton itself, you may (at your option) remove this + special exception, which will cause the skeleton and the resulting + Bison output files to be licensed under the GNU General Public + License without this special exception. + + This special exception was added by the Free Software Foundation in + version 2.2 of Bison. */ + + +/* Tokens. */ +#ifndef YYTOKENTYPE +# define YYTOKENTYPE + /* Put the tokens into the symbol table, so that GDB and other debuggers + know about them. */ + enum yytokentype { + TOK_BOOLEAN = 258, + TOK_INTEGER = 259, + TOK_HEX = 260, + TOK_INTEGER64 = 261, + TOK_HEX64 = 262, + TOK_FLOAT = 263, + TOK_STRING = 264, + TOK_NAME = 265, + TOK_EQUALS = 266, + TOK_NEWLINE = 267, + TOK_ARRAY_START = 268, + TOK_ARRAY_END = 269, + TOK_LIST_START = 270, + TOK_LIST_END = 271, + TOK_COMMA = 272, + TOK_GROUP_START = 273, + TOK_GROUP_END = 274, + TOK_SEMICOLON = 275, + TOK_GARBAGE = 276, + TOK_ERROR = 277 + }; +#endif +/* Tokens. */ +#define TOK_BOOLEAN 258 +#define TOK_INTEGER 259 +#define TOK_HEX 260 +#define TOK_INTEGER64 261 +#define TOK_HEX64 262 +#define TOK_FLOAT 263 +#define TOK_STRING 264 +#define TOK_NAME 265 +#define TOK_EQUALS 266 +#define TOK_NEWLINE 267 +#define TOK_ARRAY_START 268 +#define TOK_ARRAY_END 269 +#define TOK_LIST_START 270 +#define TOK_LIST_END 271 +#define TOK_COMMA 272 +#define TOK_GROUP_START 273 +#define TOK_GROUP_END 274 +#define TOK_SEMICOLON 275 +#define TOK_GARBAGE 276 +#define TOK_ERROR 277 + + + + +#if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED +typedef union YYSTYPE +{ + +/* Line 1676 of yacc.c */ +#line 85 "grammar.y" + + int ival; + long long llval; + double fval; + char *sval; + + + +/* Line 1676 of yacc.c */ +#line 105 "grammar.h" +} YYSTYPE; +# define YYSTYPE_IS_TRIVIAL 1 +# define yystype YYSTYPE /* obsolescent; will be withdrawn */ +# define YYSTYPE_IS_DECLARED 1 +#endif + + + + diff --git a/lib/grammar.y b/lib/grammar.y new file mode 100644 index 0000000..f578897 --- /dev/null +++ b/lib/grammar.y @@ -0,0 +1,395 @@ +/* -*- mode: C -*- */ +/* ---------------------------------------------------------------------------- + libconfig - A library for processing structured configuration files + Copyright (C) 2005-2010 Mark A Lindner + + This file is part of libconfig. + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public License + as published by the Free Software Foundation; either version 2.1 of + the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with this library; if not, see + <http://www.gnu.org/licenses/>. + ---------------------------------------------------------------------------- +*/ + +%defines +%output="y.tab.c" +%pure-parser +%lex-param{void *scanner} +%parse-param{void *scanner} +%parse-param{struct parse_context *ctx} +%parse-param{struct scan_context *scan_ctx} + +%{ +#include <string.h> +#include <stdlib.h> +#include "libconfig.h" +#ifdef WIN32 +#include "wincompat.h" + +/* prevent warnings about redefined malloc/free in generated code: */ +#ifndef _STDLIB_H +#define _STDLIB_H +#endif + +#include <malloc.h> +#endif +#include "parsectx.h" +#include "scanctx.h" + +/* these delcarations are provided to suppress compiler warnings */ +extern int libconfig_yylex(); +extern int libconfig_yyget_lineno(); + +static const char *err_array_elem_type = "mismatched element type in array"; +static const char *err_duplicate_setting = "duplicate setting name"; + +#define _delete(P) free((void *)(P)) + +#define IN_ARRAY() \ + (ctx->parent && (ctx->parent->type == CONFIG_TYPE_ARRAY)) + +#define IN_LIST() \ + (ctx->parent && (ctx->parent->type == CONFIG_TYPE_LIST)) + +static void capture_parse_pos(void *scanner, struct scan_context *scan_ctx, + config_setting_t *setting) +{ + setting->line = (unsigned int)libconfig_yyget_lineno(scanner); + setting->file = scanctx_current_filename(scan_ctx); +} + +#define CAPTURE_PARSE_POS(S) \ + capture_parse_pos(scanner, scan_ctx, (S)) + +void libconfig_yyerror(void *scanner, struct parse_context *ctx, + struct scan_context *scan_ctx, char const *s) +{ + if(ctx->config->error_text) return; + ctx->config->error_line = libconfig_yyget_lineno(scanner); + ctx->config->error_text = s; +} + +%} + +%union +{ + int ival; + long long llval; + double fval; + char *sval; +} + +%token <ival> TOK_BOOLEAN TOK_INTEGER TOK_HEX +%token <llval> TOK_INTEGER64 TOK_HEX64 +%token <fval> TOK_FLOAT +%token <sval> TOK_STRING TOK_NAME +%token TOK_EQUALS TOK_NEWLINE TOK_ARRAY_START TOK_ARRAY_END TOK_LIST_START TOK_LIST_END TOK_COMMA TOK_GROUP_START TOK_GROUP_END TOK_SEMICOLON TOK_GARBAGE TOK_ERROR + +%% + +configuration: + /* empty */ + | setting_list + ; + +setting_list: + setting + | setting_list setting + ; + +setting_list_optional: + /* empty */ + | setting_list + ; + +setting_terminator: + /* empty */ + | TOK_SEMICOLON + | TOK_COMMA + ; + +setting: + TOK_NAME + { + ctx->setting = config_setting_add(ctx->parent, $1, CONFIG_TYPE_NONE); + + if(ctx->setting == NULL) + { + libconfig_yyerror(scanner, ctx, scan_ctx, err_duplicate_setting); + YYABORT; + } + else + { + CAPTURE_PARSE_POS(ctx->setting); + } + } + + TOK_EQUALS value setting_terminator + ; + +array: + TOK_ARRAY_START + { + if(IN_LIST()) + { + ctx->parent = config_setting_add(ctx->parent, NULL, CONFIG_TYPE_ARRAY); + CAPTURE_PARSE_POS(ctx->parent); + } + else + { + ctx->setting->type = CONFIG_TYPE_ARRAY; + ctx->parent = ctx->setting; + ctx->setting = NULL; + } + } + simple_value_list_optional + TOK_ARRAY_END + { + if(ctx->parent) + ctx->parent = ctx->parent->parent; + } + ; + +list: + TOK_LIST_START + { + if(IN_LIST()) + { + ctx->parent = config_setting_add(ctx->parent, NULL, CONFIG_TYPE_LIST); + CAPTURE_PARSE_POS(ctx->parent); + } + else + { + ctx->setting->type = CONFIG_TYPE_LIST; + ctx->parent = ctx->setting; + ctx->setting = NULL; + } + } + value_list_optional + TOK_LIST_END + { + if(ctx->parent) + ctx->parent = ctx->parent->parent; + } + ; + +value: + simple_value + | array + | list + | group + ; + +string: + TOK_STRING { parsectx_append_string(ctx, $1); free($1); } + | string TOK_STRING { parsectx_append_string(ctx, $2); free($2); } + ; + +simple_value: + TOK_BOOLEAN + { + if(IN_ARRAY() || IN_LIST()) + { + config_setting_t *e = config_setting_set_bool_elem(ctx->parent, -1, + (int)$1); + + if(! e) + { + libconfig_yyerror(scanner, ctx, scan_ctx, err_array_elem_type); + YYABORT; + } + else + { + CAPTURE_PARSE_POS(e); + } + } + else + config_setting_set_bool(ctx->setting, (int)$1); + } + | TOK_INTEGER + { + if(IN_ARRAY() || IN_LIST()) + { + config_setting_t *e = config_setting_set_int_elem(ctx->parent, -1, $1); + if(! e) + { + libconfig_yyerror(scanner, ctx, scan_ctx, err_array_elem_type); + YYABORT; + } + else + { + config_setting_set_format(e, CONFIG_FORMAT_DEFAULT); + CAPTURE_PARSE_POS(e); + } + } + else + { + config_setting_set_int(ctx->setting, $1); + config_setting_set_format(ctx->setting, CONFIG_FORMAT_DEFAULT); + } + } + | TOK_INTEGER64 + { + if(IN_ARRAY() || IN_LIST()) + { + config_setting_t *e = config_setting_set_int64_elem(ctx->parent, -1, $1); + if(! e) + { + libconfig_yyerror(scanner, ctx, scan_ctx, err_array_elem_type); + YYABORT; + } + else + { + config_setting_set_format(e, CONFIG_FORMAT_DEFAULT); + CAPTURE_PARSE_POS(e); + } + } + else + { + config_setting_set_int64(ctx->setting, $1); + config_setting_set_format(ctx->setting, CONFIG_FORMAT_DEFAULT); + } + } + | TOK_HEX + { + if(IN_ARRAY() || IN_LIST()) + { + config_setting_t *e = config_setting_set_int_elem(ctx->parent, -1, $1); + if(! e) + { + libconfig_yyerror(scanner, ctx, scan_ctx, err_array_elem_type); + YYABORT; + } + else + { + config_setting_set_format(e, CONFIG_FORMAT_HEX); + CAPTURE_PARSE_POS(e); + } + } + else + { + config_setting_set_int(ctx->setting, $1); + config_setting_set_format(ctx->setting, CONFIG_FORMAT_HEX); + } + } + | TOK_HEX64 + { + if(IN_ARRAY() || IN_LIST()) + { + config_setting_t *e = config_setting_set_int64_elem(ctx->parent, -1, $1); + if(! e) + { + libconfig_yyerror(scanner, ctx, scan_ctx, err_array_elem_type); + YYABORT; + } + else + { + config_setting_set_format(e, CONFIG_FORMAT_HEX); + CAPTURE_PARSE_POS(e); + } + } + else + { + config_setting_set_int64(ctx->setting, $1); + config_setting_set_format(ctx->setting, CONFIG_FORMAT_HEX); + } + } + | TOK_FLOAT + { + if(IN_ARRAY() || IN_LIST()) + { + config_setting_t *e = config_setting_set_float_elem(ctx->parent, -1, $1); + if(! e) + { + libconfig_yyerror(scanner, ctx, scan_ctx, err_array_elem_type); + YYABORT; + } + else + { + CAPTURE_PARSE_POS(e); + } + } + else + config_setting_set_float(ctx->setting, $1); + } + | string + { + if(IN_ARRAY() || IN_LIST()) + { + const char *s = parsectx_take_string(ctx); + config_setting_t *e = config_setting_set_string_elem(ctx->parent, -1, s); + _delete(s); + + if(! e) + { + libconfig_yyerror(scanner, ctx, scan_ctx, err_array_elem_type); + YYABORT; + } + else + { + CAPTURE_PARSE_POS(e); + } + } + else + { + const char *s = parsectx_take_string(ctx); + config_setting_set_string(ctx->setting, s); + _delete(s); + } + } + ; + +value_list: + value + | value_list TOK_COMMA value + ; + +value_list_optional: + /* empty */ + | value_list + ; + +simple_value_list: + simple_value + | simple_value_list TOK_COMMA simple_value + ; + +simple_value_list_optional: + /* empty */ + | simple_value_list + ; + +group: + TOK_GROUP_START + { + if(IN_LIST()) + { + ctx->parent = config_setting_add(ctx->parent, NULL, CONFIG_TYPE_GROUP); + CAPTURE_PARSE_POS(ctx->parent); + } + else + { + ctx->setting->type = CONFIG_TYPE_GROUP; + ctx->parent = ctx->setting; + ctx->setting = NULL; + } + } + setting_list_optional + TOK_GROUP_END + { + if(ctx->parent) + ctx->parent = ctx->parent->parent; + } + ; + +%% diff --git a/lib/libconfig++.pc.in b/lib/libconfig++.pc.in new file mode 100644 index 0000000..2771cc9 --- /dev/null +++ b/lib/libconfig++.pc.in @@ -0,0 +1,14 @@ +prefix=@prefix@ +exec_prefix=@exec_prefix@ +libdir=@libdir@ +includedir=@includedir@ + +Name: libconfig++ +Description: C++ Configuration File Library +Version: @VERSION@ +URL: http://www.hyperrealm.com/main.php?s=libconfig +Requires: +Conflicts: +Libs: -L${libdir} -lconfig++ +Libs.private: @LIBS@ +Cflags: -I${includedir} diff --git a/lib/libconfig++.vcproj b/lib/libconfig++.vcproj new file mode 100644 index 0000000..98464a7 --- /dev/null +++ b/lib/libconfig++.vcproj @@ -0,0 +1,237 @@ +<?xml version="1.0" encoding="Windows-1252"?>
+<VisualStudioProject
+ ProjectType="Visual C++"
+ Version="9.00"
+ Name="libconfig++"
+ ProjectGUID="{A0C36CE7-D908-4573-8B69-249EEEB7D2BE}"
+ RootNamespace="libconfig_c"
+ Keyword="Win32Proj"
+ TargetFrameworkVersion="131072"
+ >
+ <Platforms>
+ <Platform
+ Name="Win32"
+ />
+ </Platforms>
+ <ToolFiles>
+ </ToolFiles>
+ <Configurations>
+ <Configuration
+ Name="Debug|Win32"
+ OutputDirectory="$(SolutionDir)$(ConfigurationName)"
+ IntermediateDirectory="$(ProjectName).$(ConfigurationName)"
+ ConfigurationType="2"
+ CharacterSet="1"
+ >
+ <Tool
+ Name="VCPreBuildEventTool"
+ />
+ <Tool
+ Name="VCCustomBuildTool"
+ />
+ <Tool
+ Name="VCXMLDataGeneratorTool"
+ />
+ <Tool
+ Name="VCWebServiceProxyGeneratorTool"
+ />
+ <Tool
+ Name="VCMIDLTool"
+ />
+ <Tool
+ Name="VCCLCompilerTool"
+ Optimization="0"
+ AdditionalIncludeDirectories="lib"
+ PreprocessorDefinitions="LIBCONFIGXX_EXPORTS;LIBCONFIG_STATIC;YY_NO_UNISTD_H;YY_USE_CONST;WIN32;_DEBUG;_WINDOWS;_USRDLL"
+ RuntimeLibrary="3"
+ UsePrecompiledHeader="0"
+ />
+ <Tool
+ Name="VCManagedResourceCompilerTool"
+ />
+ <Tool
+ Name="VCResourceCompilerTool"
+ />
+ <Tool
+ Name="VCPreLinkEventTool"
+ />
+ <Tool
+ Name="VCLinkerTool"
+ OutputFile="$(OutDir)\$(ProjectName)_d.dll"
+ LinkIncremental="2"
+ GenerateDebugInformation="true"
+ SubSystem="2"
+ RandomizedBaseAddress="1"
+ DataExecutionPrevention="0"
+ TargetMachine="1"
+ />
+ <Tool
+ Name="VCALinkTool"
+ />
+ <Tool
+ Name="VCManifestTool"
+ />
+ <Tool
+ Name="VCXDCMakeTool"
+ />
+ <Tool
+ Name="VCBscMakeTool"
+ />
+ <Tool
+ Name="VCFxCopTool"
+ />
+ <Tool
+ Name="VCAppVerifierTool"
+ />
+ <Tool
+ Name="VCPostBuildEventTool"
+ />
+ </Configuration>
+ <Configuration
+ Name="Release|Win32"
+ OutputDirectory="$(SolutionDir)$(ConfigurationName)"
+ IntermediateDirectory="$(ProjectName).$(ConfigurationName)"
+ ConfigurationType="2"
+ CharacterSet="1"
+ WholeProgramOptimization="1"
+ >
+ <Tool
+ Name="VCPreBuildEventTool"
+ />
+ <Tool
+ Name="VCCustomBuildTool"
+ />
+ <Tool
+ Name="VCXMLDataGeneratorTool"
+ />
+ <Tool
+ Name="VCWebServiceProxyGeneratorTool"
+ />
+ <Tool
+ Name="VCMIDLTool"
+ />
+ <Tool
+ Name="VCCLCompilerTool"
+ AdditionalIncludeDirectories="lib"
+ PreprocessorDefinitions="LIBCONFIGXX_EXPORTS;LIBCONFIG_STATIC;YY_NO_UNISTD_H;YY_USE_CONST;_CRT_SECURE_NO_DEPRECATE;_STDLIB_H"
+ RuntimeLibrary="2"
+ />
+ <Tool
+ Name="VCManagedResourceCompilerTool"
+ />
+ <Tool
+ Name="VCResourceCompilerTool"
+ />
+ <Tool
+ Name="VCPreLinkEventTool"
+ />
+ <Tool
+ Name="VCLinkerTool"
+ OptimizeReferences="2"
+ EnableCOMDATFolding="2"
+ RandomizedBaseAddress="1"
+ DataExecutionPrevention="0"
+ TargetMachine="1"
+ />
+ <Tool
+ Name="VCALinkTool"
+ />
+ <Tool
+ Name="VCManifestTool"
+ />
+ <Tool
+ Name="VCXDCMakeTool"
+ />
+ <Tool
+ Name="VCBscMakeTool"
+ />
+ <Tool
+ Name="VCFxCopTool"
+ />
+ <Tool
+ Name="VCAppVerifierTool"
+ />
+ <Tool
+ Name="VCPostBuildEventTool"
+ />
+ </Configuration>
+ </Configurations>
+ <References>
+ </References>
+ <Files>
+ <Filter
+ Name="Source Files"
+ Filter="cpp;c;cc;cxx;def;odl;idl;hpj;bat;asm;asmx"
+ UniqueIdentifier="{4FC737F1-C7A5-4376-A066-2A32D752A2FF}"
+ >
+ <File
+ RelativePath=".\grammar.c"
+ >
+ </File>
+ <File
+ RelativePath=".\libconfig.c"
+ >
+ </File>
+ <File
+ RelativePath=".\libconfigcpp.cc"
+ >
+ </File>
+ <File
+ RelativePath=".\scanctx.c"
+ >
+ </File>
+ <File
+ RelativePath=".\scanner.c"
+ >
+ </File>
+ <File
+ RelativePath=".\strbuf.c"
+ >
+ </File>
+ </Filter>
+ <Filter
+ Name="Header Files"
+ Filter="h;hpp;hxx;hm;inl;inc;xsd"
+ UniqueIdentifier="{93995380-89BD-4b04-88EB-625FBE52EBFB}"
+ >
+ <File
+ RelativePath="..\ac_config.h"
+ >
+ </File>
+ <File
+ RelativePath=".\grammar.h"
+ >
+ </File>
+ <File
+ RelativePath=".\libconfig.h"
+ >
+ </File>
+ <File
+ RelativePath=".\libconfig.hh"
+ >
+ </File>
+ <File
+ RelativePath=".\parsectx.h"
+ >
+ </File>
+ <File
+ RelativePath=".\scanctx.h"
+ >
+ </File>
+ <File
+ RelativePath=".\scanner.h"
+ >
+ </File>
+ <File
+ RelativePath=".\win32\stdint.h"
+ >
+ </File>
+ <File
+ RelativePath=".\wincompat.h"
+ >
+ </File>
+ </Filter>
+ </Files>
+ <Globals>
+ </Globals>
+</VisualStudioProject>
diff --git a/lib/libconfig.c b/lib/libconfig.c new file mode 100644 index 0000000..f301c8c --- /dev/null +++ b/lib/libconfig.c @@ -0,0 +1,1616 @@ +/* ---------------------------------------------------------------------------- + libconfig - A library for processing structured configuration files + Copyright (C) 2005-2010 Mark A Lindner + + This file is part of libconfig. + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public License + as published by the Free Software Foundation; either version 2.1 of + the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with this library; if not, see + <http://www.gnu.org/licenses/>. + ---------------------------------------------------------------------------- +*/ + +#ifdef HAVE_CONFIG_H +#include "ac_config.h" +#endif + +#include "libconfig.h" +#include "grammar.h" +#include "scanner.h" +#include "scanctx.h" +#include "parsectx.h" +#include "wincompat.h" + +#include <locale.h> + +#ifdef HAVE_XLOCALE_H +#include <xlocale.h> +#endif + +#include <stdlib.h> +#include <string.h> +#include <ctype.h> + +#define PATH_TOKENS ":./" +#define CHUNK_SIZE 16 +#define FLOAT_PRECISION 10 + +#define _new(T) (T *)calloc(sizeof(T), 1) /* zeroed */ +#define _delete(P) free((void *)(P)) + +/* ------------------------------------------------------------------------- */ + +#ifndef LIBCONFIG_STATIC +#if (defined(WIN32) || defined(_WIN32) || defined(__WIN32__)) + +BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved) +{ + return(TRUE); +} + +#endif /* WIN32 */ +#endif /* LIBCONFIG_STATIC */ + +/* ------------------------------------------------------------------------- */ + +static const char *__io_error = "file I/O error"; + +static void __config_list_destroy(config_list_t *list); +static void __config_write_setting(const config_setting_t *setting, + FILE *stream, int depth, + unsigned short tab_width); + +extern int libconfig_yyparse(void *scanner, struct parse_context *ctx, + struct scan_context *scan_ctx); +extern int libconfig_yylex_init_extra(struct scan_context *scan_ctx, + yyscan_t *scanner); + +/* ------------------------------------------------------------------------- */ + +static void __config_locale_override(void) +{ +#if (defined(WIN32) || defined(_WIN32) || defined(__WIN32__)) \ + && ! defined(__MINGW32__) + + _configthreadlocale(_ENABLE_PER_THREAD_LOCALE); + setlocale(LC_NUMERIC, "C"); + +#elif defined(__APPLE__) + + locale_t loc = newlocale(LC_NUMERIC_MASK, "C", NULL); + uselocale(loc); + +#elif ((defined HAVE_NEWLOCALE) && (defined HAVE_USELOCALE)) + + locale_t loc = newlocale(LC_NUMERIC, "C", NULL); + uselocale(loc); + +#else + +#warning "No way to modify calling thread's locale!" + +#endif +} + +/* ------------------------------------------------------------------------- */ + +static void __config_locale_restore(void) +{ +#if (defined(WIN32) || defined(_WIN32) || defined(__WIN32__)) \ + && ! defined(__MINGW32__) + + _configthreadlocale(_DISABLE_PER_THREAD_LOCALE); + +#elif ((defined HAVE_USELOCALE) && (defined HAVE_FREELOCALE)) + + locale_t loc = uselocale(LC_GLOBAL_LOCALE); + freelocale(loc); + +#else + +#warning "No way to modify calling thread's locale!" + +#endif +} + +/* ------------------------------------------------------------------------- */ + +static int __config_name_compare(const char *a, const char *b) +{ + const char *p, *q; + + for(p = a, q = b; ; p++, q++) + { + int pd = ((! *p) || strchr(PATH_TOKENS, *p)); + int qd = ((! *q) || strchr(PATH_TOKENS, *q)); + + if(pd && qd) + break; + else if(pd) + return(-1); + else if(qd) + return(1); + else if(*p < *q) + return(-1); + else if(*p > *q) + return(1); + } + + return(0); +} + +/* ------------------------------------------------------------------------- */ + +static void __config_indent(FILE *stream, int depth, unsigned short w) +{ + if(w) + fprintf(stream, "%*s", (depth - 1) * w, " "); + else + { + int i; + for(i = 0; i < (depth - 1); ++i) + fputc('\t', stream); + } +} + +/* ------------------------------------------------------------------------- */ + +static void __config_write_value(const config_value_t *value, int type, + int format, int depth, + unsigned short tab_width, FILE *stream) +{ + char fbuf[64]; + + switch(type) + { + /* boolean */ + case CONFIG_TYPE_BOOL: + fputs(value->ival ? "true" : "false", stream); + break; + + /* int */ + case CONFIG_TYPE_INT: + switch(format) + { + case CONFIG_FORMAT_HEX: + fprintf(stream, "0x%X", value->ival); + break; + + case CONFIG_FORMAT_DEFAULT: + default: + fprintf(stream, "%d", value->ival); + break; + } + break; + + /* 64-bit int */ + case CONFIG_TYPE_INT64: + switch(format) + { + case CONFIG_FORMAT_HEX: + fprintf(stream, "0x" INT64_HEX_FMT "L", value->llval); + break; + + case CONFIG_FORMAT_DEFAULT: + default: + fprintf(stream, INT64_FMT "L", value->llval); + break; + } + break; + + /* float */ + case CONFIG_TYPE_FLOAT: + { + char *q; + + snprintf(fbuf, sizeof(fbuf) - 3, "%.*g", FLOAT_PRECISION, value->fval); + + /* check for exponent */ + q = strchr(fbuf, 'e'); + if(! q) + { + /* no exponent */ + if(! strchr(fbuf, '.')) /* no decimal point */ + strcat(fbuf, ".0"); + else + { + /* has decimal point */ + char *p; + + for(p = fbuf + strlen(fbuf) - 1; p > fbuf; --p) + { + if(*p != '0') + { + *(++p) = '\0'; + break; + } + } + } + } + + fputs(fbuf, stream); + break; + } + + /* string */ + case CONFIG_TYPE_STRING: + { + char *p; + + fputc('\"', stream); + + if(value->sval) + { + for(p = value->sval; *p; p++) + { + int c = (int)*p & 0xFF; + switch(c) + { + case '\"': + case '\\': + fputc('\\', stream); + fputc(c, stream); + break; + + case '\n': + fputs("\\n", stream); + break; + + case '\r': + fputs("\\r", stream); + break; + + case '\f': + fputs("\\f", stream); + break; + + case '\t': + fputs("\\t", stream); + break; + + default: + if(c >= ' ') + fputc(c, stream); + else + fprintf(stream, "\\x%02X", c); + } + } + } + fputc('\"', stream); + break; + } + + /* list */ + case CONFIG_TYPE_LIST: + { + config_list_t *list = value->list; + + fprintf(stream, "( "); + + if(list) + { + int len = list->length; + config_setting_t **s; + + for(s = list->elements; len--; s++) + { + __config_write_value(&((*s)->value), (*s)->type, + config_setting_get_format(*s), + depth + 1, tab_width, stream); + + if(len) + fputc(',', stream); + + fputc(' ', stream); + } + } + + fputc(')', stream); + break; + } + + /* array */ + case CONFIG_TYPE_ARRAY: + { + config_list_t *list = value->list; + + fprintf(stream, "[ "); + + if(list) + { + int len = list->length; + config_setting_t **s; + + for(s = list->elements; len--; s++) + { + __config_write_value(&((*s)->value), (*s)->type, + config_setting_get_format(*s), + depth + 1, tab_width, stream); + + if(len) + fputc(',', stream); + + fputc(' ', stream); + } + } + + fputc(']', stream); + break; + } + + /* group */ + case CONFIG_TYPE_GROUP: + { + config_list_t *list = value->list; + + if(depth > 0) + { +#ifdef K_AND_R_STYLE /* Horrendous, but many people like it. */ + fputc(' ', stream); +#else + fputc('\n', stream); + + if(depth > 1) + __config_indent(stream, depth, tab_width); +#endif + fprintf(stream, "{\n"); + } + + if(list) + { + int len = list->length; + config_setting_t **s; + + for(s = list->elements; len--; s++) + __config_write_setting(*s, stream, depth + 1, tab_width); + } + + if(depth > 1) + __config_indent(stream, depth, tab_width); + + if(depth > 0) + fputc('}', stream); + + break; + } + + default: + /* this shouldn't happen, but handle it gracefully... */ + fputs("???", stream); + break; + } +} + +/* ------------------------------------------------------------------------- */ + +static void __config_list_add(config_list_t *list, config_setting_t *setting) +{ + if((list->length % CHUNK_SIZE) == 0) + { + list->elements = (config_setting_t **)realloc( + list->elements, + (list->length + CHUNK_SIZE) * sizeof(config_setting_t *)); + } + + list->elements[list->length] = setting; + list->length++; +} + +/* ------------------------------------------------------------------------- */ + +static config_setting_t *__config_list_search(config_list_t *list, + const char *name, + unsigned int *idx) +{ + config_setting_t **found = NULL; + unsigned int i; + + if(! list) + return(NULL); + + for(i = 0, found = list->elements; i < list->length; i++, found++) + { + if(! (*found)->name) + continue; + + if(! __config_name_compare(name, (*found)->name)) + { + if(idx) + *idx = i; + + return(*found); + } + } + + return(NULL); +} + +/* ------------------------------------------------------------------------- */ + +static config_setting_t *__config_list_remove(config_list_t *list, int idx) +{ + config_setting_t *removed = *(list->elements + idx); + int offset = (idx * sizeof(config_setting_t *)); + int len = list->length - 1 - idx; + char *base = (char *)list->elements + offset; + + memmove(base, base + sizeof(config_setting_t *), + len * sizeof(config_setting_t *)); + + list->length--; + + /* possibly realloc smaller? */ + + return(removed); +} + +/* ------------------------------------------------------------------------- */ + +static void __config_setting_destroy(config_setting_t *setting) +{ + if(setting) + { + if(setting->name) + _delete(setting->name); + + if(setting->type == CONFIG_TYPE_STRING) + _delete(setting->value.sval); + + else if((setting->type == CONFIG_TYPE_GROUP) + || (setting->type == CONFIG_TYPE_ARRAY) + || (setting->type == CONFIG_TYPE_LIST)) + { + if(setting->value.list) + __config_list_destroy(setting->value.list); + } + + if(setting->hook && setting->config->destructor) + setting->config->destructor(setting->hook); + + _delete(setting); + } +} + +/* ------------------------------------------------------------------------- */ + +static void __config_list_destroy(config_list_t *list) +{ + config_setting_t **p; + unsigned int i; + + if(! list) + return; + + if(list->elements) + { + for(p = list->elements, i = 0; i < list->length; p++, i++) + __config_setting_destroy(*p); + + _delete(list->elements); + } + + _delete(list); +} + +/* ------------------------------------------------------------------------- */ + +static int __config_vector_checktype(const config_setting_t *vector, int type) +{ + /* if the array is empty, then it has no type yet */ + + if(! vector->value.list) + return(CONFIG_TRUE); + + if(vector->value.list->length == 0) + return(CONFIG_TRUE); + + /* if it's a list, any type is allowed */ + + if(vector->type == CONFIG_TYPE_LIST) + return(CONFIG_TRUE); + + /* otherwise the first element added determines the type of the array */ + + return((vector->value.list->elements[0]->type == type) + ? CONFIG_TRUE : CONFIG_FALSE); +} + +/* ------------------------------------------------------------------------- */ + +static int __config_validate_name(const char *name) +{ + const char *p = name; + + if(*p == '\0') + return(CONFIG_FALSE); + + if(! isalpha(*p) && (*p != '*')) + return(CONFIG_FALSE); + + for(++p; *p; ++p) + { + if(! (isalpha(*p) || isdigit(*p) || strchr("*_-", (int)*p))) + return(CONFIG_FALSE); + } + + return(CONFIG_TRUE); +} + +/* ------------------------------------------------------------------------- */ + +static int __config_read(config_t *config, FILE *stream, const char *filename, + const char *str) +{ + yyscan_t scanner; + struct scan_context scan_ctx; + struct parse_context parse_ctx; + YY_BUFFER_STATE buffer = NULL; + int r; + + /* Reinitialize the config */ + void (*destructor)(void *) = config->destructor; + const char *include_dir = config->include_dir; + unsigned short tab_width = config->tab_width; + unsigned short flags = config->flags; + + config->include_dir = NULL; + config_destroy(config); + config_init(config); + + config->destructor = destructor; + config->include_dir = include_dir; + config->tab_width = tab_width; + config->flags = flags; + + parsectx_init(&parse_ctx); + parse_ctx.config = config; + parse_ctx.parent = config->root; + parse_ctx.setting = config->root; + + __config_locale_override(); + + scanctx_init(&scan_ctx, filename); + scan_ctx.config = config; + libconfig_yylex_init_extra(&scan_ctx, &scanner); + + if(stream) + libconfig_yyrestart(stream, scanner); + else /* read from string */ + buffer = libconfig_yy_scan_string(str, scanner); + + libconfig_yyset_lineno(1, scanner); + r = libconfig_yyparse(scanner, &parse_ctx, &scan_ctx); + + if(r != 0) + { + YY_BUFFER_STATE buf; + + config->error_file = scanctx_current_filename(&scan_ctx); + config->error_type = CONFIG_ERR_PARSE; + + /* Unwind the include stack, freeing the buffers and closing the files. */ + while((buf = (YY_BUFFER_STATE)scanctx_pop_include(&scan_ctx)) != NULL) + libconfig_yy_delete_buffer(buf, scanner); + } + + libconfig_yylex_destroy(scanner); + config->filenames = scanctx_cleanup(&scan_ctx, &(config->num_filenames)); + parsectx_cleanup(&parse_ctx); + + __config_locale_restore(); + + return(r == 0 ? CONFIG_TRUE : CONFIG_FALSE); +} + +/* ------------------------------------------------------------------------- */ + +int config_read(config_t *config, FILE *stream) +{ + return(__config_read(config, stream, NULL, NULL)); +} + +/* ------------------------------------------------------------------------- */ + +int config_read_string(config_t *config, const char *str) +{ + return(__config_read(config, NULL, NULL, str)); +} + +/* ------------------------------------------------------------------------- */ + +static void __config_write_setting(const config_setting_t *setting, + FILE *stream, int depth, + unsigned short tab_width) +{ + if(depth > 1) + __config_indent(stream, depth, tab_width); + + if(setting->name) + { + fputs(setting->name, stream); + fprintf(stream, " %c ", (setting->type == CONFIG_TYPE_GROUP ? ':' : '=')); + } + + __config_write_value(&(setting->value), setting->type, + config_setting_get_format(setting), + depth, tab_width, stream); + + if(depth > 0) + { + fputc(';', stream); + fputc('\n', stream); + } +} + +/* ------------------------------------------------------------------------- */ + +void config_write(const config_t *config, FILE *stream) +{ + __config_locale_override(); + + __config_write_setting(config->root, stream, 0, config->tab_width); + + __config_locale_restore(); +} + +/* ------------------------------------------------------------------------- */ + +int config_read_file(config_t *config, const char *filename) +{ + int ret; + FILE *stream = fopen(filename, "rt"); + if(! stream) + { + config->error_text = __io_error; + config->error_type = CONFIG_ERR_FILE_IO; + return(CONFIG_FALSE); + } + + ret = __config_read(config, stream, filename, NULL); + fclose(stream); + + return(ret); +} + +/* ------------------------------------------------------------------------- */ + +int config_write_file(config_t *config, const char *filename) +{ + FILE *f = fopen(filename, "wt"); + if(! f) + { + config->error_text = __io_error; + config->error_type = CONFIG_ERR_FILE_IO; + return(CONFIG_FALSE); + } + + config_write(config, f); + fclose(f); + config->error_type = CONFIG_ERR_NONE; + return(CONFIG_TRUE); +} + +/* ------------------------------------------------------------------------- */ + +void config_destroy(config_t *config) +{ + unsigned int count = config->num_filenames; + const char **f; + + __config_setting_destroy(config->root); + + for(f = config->filenames; count > 0; ++f, --count) + _delete(*f); + + _delete(config->filenames); + _delete(config->include_dir); + + memset((void *)config, 0, sizeof(config_t)); +} + +/* ------------------------------------------------------------------------- */ + +void config_init(config_t *config) +{ + memset((void *)config, 0, sizeof(config_t)); + + config->root = _new(config_setting_t); + config->root->type = CONFIG_TYPE_GROUP; + config->root->config = config; + config->tab_width = 2; +} + +/* ------------------------------------------------------------------------- */ + +void config_set_auto_convert(config_t *config, int flag) +{ + if(flag) + config->flags |= CONFIG_OPTION_AUTOCONVERT; + else + config->flags &= ~CONFIG_OPTION_AUTOCONVERT; +} + +/* ------------------------------------------------------------------------- */ + +int config_get_auto_convert(const config_t *config) +{ + return((config->flags & CONFIG_OPTION_AUTOCONVERT) != 0); +} + +/* ------------------------------------------------------------------------- */ + +static config_setting_t *config_setting_create(config_setting_t *parent, + const char *name, int type) +{ + config_setting_t *setting; + config_list_t *list; + + if((parent->type != CONFIG_TYPE_GROUP) + && (parent->type != CONFIG_TYPE_ARRAY) + && (parent->type != CONFIG_TYPE_LIST)) + return(NULL); + + setting = _new(config_setting_t); + setting->parent = parent; + setting->name = (name == NULL) ? NULL : strdup(name); + setting->type = type; + setting->config = parent->config; + setting->hook = NULL; + setting->line = 0; + + list = parent->value.list; + + if(! list) + list = parent->value.list = _new(config_list_t); + + __config_list_add(list, setting); + + return(setting); +} + +/* ------------------------------------------------------------------------- */ + +static int __config_setting_get_int(const config_setting_t *setting, + int *value) +{ + switch(setting->type) + { + case CONFIG_TYPE_INT: + *value = setting->value.ival; + return(CONFIG_TRUE); + + case CONFIG_TYPE_INT64: + if((setting->value.llval > INT32_MAX) + || (setting->value.llval < INT32_MIN)) + *value = 0; + else + *value = (int)(setting->value.llval); + return(CONFIG_TRUE); + + case CONFIG_TYPE_FLOAT: + if((setting->config->flags & CONFIG_OPTION_AUTOCONVERT) != 0) + { + *value = (int)(setting->value.fval); + return(CONFIG_TRUE); + } + else + { /* fall through */ } + + default: + return(CONFIG_FALSE); + } +} + +/* ------------------------------------------------------------------------- */ + +int config_setting_get_int(const config_setting_t *setting) +{ + int value = 0; + __config_setting_get_int(setting, &value); + return(value); +} + +/* ------------------------------------------------------------------------- */ + +static int __config_setting_get_int64(const config_setting_t *setting, + long long *value) +{ + switch(setting->type) + { + case CONFIG_TYPE_INT64: + *value = setting->value.llval; + return(CONFIG_TRUE); + + case CONFIG_TYPE_INT: + *value = (long long)(setting->value.ival); + return(CONFIG_TRUE); + + case CONFIG_TYPE_FLOAT: + if((setting->config->flags & CONFIG_OPTION_AUTOCONVERT) != 0) + { + *value = (long long)(setting->value.fval); + return(CONFIG_TRUE); + } + else + { /* fall through */ } + + default: + return(CONFIG_FALSE); + } +} + +/* ------------------------------------------------------------------------- */ + +long long config_setting_get_int64(const config_setting_t *setting) +{ + long long value = 0; + __config_setting_get_int64(setting, &value); + return(value); +} + +/* ------------------------------------------------------------------------- */ + +int config_setting_lookup_int(const config_setting_t *setting, + const char *name, int *value) +{ + config_setting_t *member = config_setting_get_member(setting, name); + if(! member) + return(CONFIG_FALSE); + + return(__config_setting_get_int(member, value)); +} + +/* ------------------------------------------------------------------------- */ + +int config_setting_lookup_int64(const config_setting_t *setting, + const char *name, long long *value) +{ + config_setting_t *member = config_setting_get_member(setting, name); + if(! member) + return(CONFIG_FALSE); + + return(__config_setting_get_int64(member, value)); +} + +/* ------------------------------------------------------------------------- */ + +static int __config_setting_get_float(const config_setting_t *setting, + double *value) +{ + switch(setting->type) + { + case CONFIG_TYPE_FLOAT: + *value = setting->value.fval; + return(CONFIG_TRUE); + + case CONFIG_TYPE_INT: + if(config_get_auto_convert(setting->config)) + { + *value = (double)(setting->value.ival); + return(CONFIG_TRUE); + } + else + return(CONFIG_FALSE); + + case CONFIG_TYPE_INT64: + if(config_get_auto_convert(setting->config)) + { + *value = (double)(setting->value.llval); + return(CONFIG_TRUE); + } + else + { /* fall through */ } + + default: + return(CONFIG_FALSE); + } +} + +/* ------------------------------------------------------------------------- */ + +double config_setting_get_float(const config_setting_t *setting) +{ + double value = 0.0; + __config_setting_get_float(setting, &value); + return(value); +} + +/* ------------------------------------------------------------------------- */ + +int config_setting_lookup_float(const config_setting_t *setting, + const char *name, double *value) +{ + config_setting_t *member = config_setting_get_member(setting, name); + if(! member) + return(CONFIG_FALSE); + + return(__config_setting_get_float(member, value)); +} + +/* ------------------------------------------------------------------------- */ + +int config_setting_lookup_string(const config_setting_t *setting, + const char *name, const char **value) +{ + config_setting_t *member = config_setting_get_member(setting, name); + if(! member) + return(CONFIG_FALSE); + + if(config_setting_type(member) != CONFIG_TYPE_STRING) + return(CONFIG_FALSE); + + *value = config_setting_get_string(member); + return(CONFIG_TRUE); +} + +/* ------------------------------------------------------------------------- */ + +int config_setting_lookup_bool(const config_setting_t *setting, + const char *name, int *value) +{ + config_setting_t *member = config_setting_get_member(setting, name); + if(! member) + return(CONFIG_FALSE); + + if(config_setting_type(member) != CONFIG_TYPE_BOOL) + return(CONFIG_FALSE); + + *value = config_setting_get_bool(member); + return(CONFIG_TRUE); +} + +/* ------------------------------------------------------------------------- */ + +int config_setting_set_int(config_setting_t *setting, int value) +{ + switch(setting->type) + { + case CONFIG_TYPE_NONE: + setting->type = CONFIG_TYPE_INT; + /* fall through */ + + case CONFIG_TYPE_INT: + setting->value.ival = value; + return(CONFIG_TRUE); + + case CONFIG_TYPE_FLOAT: + if(config_get_auto_convert(setting->config)) + { + setting->value.fval = (float)value; + return(CONFIG_TRUE); + } + else + return(CONFIG_FALSE); + + default: + return(CONFIG_FALSE); + } +} + +/* ------------------------------------------------------------------------- */ + +int config_setting_set_int64(config_setting_t *setting, long long value) +{ + switch(setting->type) + { + case CONFIG_TYPE_NONE: + setting->type = CONFIG_TYPE_INT64; + /* fall through */ + + case CONFIG_TYPE_INT64: + setting->value.llval = value; + return(CONFIG_TRUE); + + case CONFIG_TYPE_INT: + if((value > INT32_MAX) || (value < INT32_MIN)) + setting->value.ival = 0; + else + setting->value.ival = (int)value; + return(CONFIG_TRUE); + + case CONFIG_TYPE_FLOAT: + if(config_get_auto_convert(setting->config)) + { + setting->value.fval = (float)value; + return(CONFIG_TRUE); + } + else + return(CONFIG_FALSE); + + default: + return(CONFIG_FALSE); + } +} + +/* ------------------------------------------------------------------------- */ + +int config_setting_set_float(config_setting_t *setting, double value) +{ + switch(setting->type) + { + case CONFIG_TYPE_NONE: + setting->type = CONFIG_TYPE_FLOAT; + /* fall through */ + + case CONFIG_TYPE_FLOAT: + setting->value.fval = value; + return(CONFIG_TRUE); + + case CONFIG_TYPE_INT: + if((setting->config->flags & CONFIG_OPTION_AUTOCONVERT) != 0) + { + setting->value.ival = (int)value; + return(CONFIG_TRUE); + } + else + return(CONFIG_FALSE); + + case CONFIG_TYPE_INT64: + if((setting->config->flags & CONFIG_OPTION_AUTOCONVERT) != 0) + { + setting->value.llval = (long long)value; + return(CONFIG_TRUE); + } + else + return(CONFIG_FALSE); + + default: + return(CONFIG_FALSE); + } +} + +/* ------------------------------------------------------------------------- */ + +int config_setting_get_bool(const config_setting_t *setting) +{ + return((setting->type == CONFIG_TYPE_BOOL) ? setting->value.ival : 0); +} + +/* ------------------------------------------------------------------------- */ + +int config_setting_set_bool(config_setting_t *setting, int value) +{ + if(setting->type == CONFIG_TYPE_NONE) + setting->type = CONFIG_TYPE_BOOL; + else if(setting->type != CONFIG_TYPE_BOOL) + return(CONFIG_FALSE); + + setting->value.ival = value; + return(CONFIG_TRUE); +} + +/* ------------------------------------------------------------------------- */ + +const char *config_setting_get_string(const config_setting_t *setting) +{ + return((setting->type == CONFIG_TYPE_STRING) ? setting->value.sval : NULL); +} + +/* ------------------------------------------------------------------------- */ + +int config_setting_set_string(config_setting_t *setting, const char *value) +{ + if(setting->type == CONFIG_TYPE_NONE) + setting->type = CONFIG_TYPE_STRING; + else if(setting->type != CONFIG_TYPE_STRING) + return(CONFIG_FALSE); + + if(setting->value.sval) + _delete(setting->value.sval); + + setting->value.sval = (value == NULL) ? NULL : strdup(value); + return(CONFIG_TRUE); +} + +/* ------------------------------------------------------------------------- */ + +int config_setting_set_format(config_setting_t *setting, short format) +{ + if(((setting->type != CONFIG_TYPE_INT) + && (setting->type != CONFIG_TYPE_INT64)) + || ((format != CONFIG_FORMAT_DEFAULT) && (format != CONFIG_FORMAT_HEX))) + return(CONFIG_FALSE); + + setting->format = format; + + return(CONFIG_TRUE); +} + +/* ------------------------------------------------------------------------- */ + +short config_setting_get_format(const config_setting_t *setting) +{ + return(setting->format != 0 ? setting->format + : setting->config->default_format); +} + +/* ------------------------------------------------------------------------- */ + +config_setting_t *config_lookup_from(config_setting_t *setting, + const char *path) +{ + const char *p = path; + config_setting_t *found; + + for(;;) + { + while(*p && strchr(PATH_TOKENS, *p)) + p++; + + if(! *p) + break; + + if(*p == '[') + found = config_setting_get_elem(setting, atoi(++p)); + else + found = config_setting_get_member(setting, p); + + if(! found) + break; + + setting = found; + + while(! strchr(PATH_TOKENS, *p)) + p++; + } + + return(*p ? NULL : setting); +} + +/* ------------------------------------------------------------------------- */ + +config_setting_t *config_lookup(const config_t *config, const char *path) +{ + return(config_lookup_from(config->root, path)); +} + +/* ------------------------------------------------------------------------- */ + +int config_lookup_string(const config_t *config, const char *path, + const char **value) +{ + const config_setting_t *s = config_lookup(config, path); + if(! s) + return(CONFIG_FALSE); + + if(config_setting_type(s) != CONFIG_TYPE_STRING) + return(CONFIG_FALSE); + + *value = config_setting_get_string(s); + + return(CONFIG_TRUE); +} + +/* ------------------------------------------------------------------------- */ + +int config_lookup_int(const config_t *config, const char *path, + int *value) +{ + const config_setting_t *s = config_lookup(config, path); + if(! s) + return(CONFIG_FALSE); + + return(__config_setting_get_int(s, value)); +} + +/* ------------------------------------------------------------------------- */ + +int config_lookup_int64(const config_t *config, const char *path, + long long *value) +{ + const config_setting_t *s = config_lookup(config, path); + if(! s) + return(CONFIG_FALSE); + + return(__config_setting_get_int64(s, value)); +} + +/* ------------------------------------------------------------------------- */ + +int config_lookup_float(const config_t *config, const char *path, + double *value) +{ + const config_setting_t *s = config_lookup(config, path); + if(! s) + return(CONFIG_FALSE); + + return(__config_setting_get_float(s, value)); +} + +/* ------------------------------------------------------------------------- */ + +int config_lookup_bool(const config_t *config, const char *path, int *value) +{ + const config_setting_t *s = config_lookup(config, path); + if(! s) + return(CONFIG_FALSE); + + if(config_setting_type(s) != CONFIG_TYPE_BOOL) + return(CONFIG_FALSE); + + *value = config_setting_get_bool(s); + return(CONFIG_TRUE); +} + +/* ------------------------------------------------------------------------- */ + +int config_setting_get_int_elem(const config_setting_t *vector, int idx) +{ + const config_setting_t *element = config_setting_get_elem(vector, idx); + + return(element ? config_setting_get_int(element) : 0); +} + +/* ------------------------------------------------------------------------- */ + +config_setting_t *config_setting_set_int_elem(config_setting_t *vector, + int idx, int value) +{ + config_setting_t *element = NULL; + + if((vector->type != CONFIG_TYPE_ARRAY) && (vector->type != CONFIG_TYPE_LIST)) + return(NULL); + + if(idx < 0) + { + if(! __config_vector_checktype(vector, CONFIG_TYPE_INT)) + return(NULL); + + element = config_setting_create(vector, NULL, CONFIG_TYPE_INT); + } + else + { + element = config_setting_get_elem(vector, idx); + + if(! element) + return(NULL); + } + + if(! config_setting_set_int(element, value)) + return(NULL); + + return(element); +} + +/* ------------------------------------------------------------------------- */ + +long long config_setting_get_int64_elem(const config_setting_t *vector, + int idx) +{ + const config_setting_t *element = config_setting_get_elem(vector, idx); + + return(element ? config_setting_get_int64(element) : 0); +} + +/* ------------------------------------------------------------------------- */ + +config_setting_t *config_setting_set_int64_elem(config_setting_t *vector, + int idx, long long value) +{ + config_setting_t *element = NULL; + + if((vector->type != CONFIG_TYPE_ARRAY) && (vector->type != CONFIG_TYPE_LIST)) + return(NULL); + + if(idx < 0) + { + if(! __config_vector_checktype(vector, CONFIG_TYPE_INT64)) + return(NULL); + + element = config_setting_create(vector, NULL, CONFIG_TYPE_INT64); + } + else + { + element = config_setting_get_elem(vector, idx); + + if(! element) + return(NULL); + } + + if(! config_setting_set_int64(element, value)) + return(NULL); + + return(element); +} + +/* ------------------------------------------------------------------------- */ + +double config_setting_get_float_elem(const config_setting_t *vector, int idx) +{ + config_setting_t *element = config_setting_get_elem(vector, idx); + + return(element ? config_setting_get_float(element) : 0.0); +} + +/* ------------------------------------------------------------------------- */ + +config_setting_t *config_setting_set_float_elem(config_setting_t *vector, + int idx, double value) +{ + config_setting_t *element = NULL; + + if((vector->type != CONFIG_TYPE_ARRAY) && (vector->type != CONFIG_TYPE_LIST)) + return(NULL); + + if(idx < 0) + { + if(! __config_vector_checktype(vector, CONFIG_TYPE_FLOAT)) + return(NULL); + + element = config_setting_create(vector, NULL, CONFIG_TYPE_FLOAT); + } + else + element = config_setting_get_elem(vector, idx); + + if(! element) + return(NULL); + + if(! config_setting_set_float(element, value)) + return(NULL); + + return(element); +} + +/* ------------------------------------------------------------------------- */ + +int config_setting_get_bool_elem(const config_setting_t *vector, int idx) +{ + config_setting_t *element = config_setting_get_elem(vector, idx); + + if(! element) + return(CONFIG_FALSE); + + if(element->type != CONFIG_TYPE_BOOL) + return(CONFIG_FALSE); + + return(element->value.ival); +} + +/* ------------------------------------------------------------------------- */ + +config_setting_t *config_setting_set_bool_elem(config_setting_t *vector, + int idx, int value) +{ + config_setting_t *element = NULL; + + if((vector->type != CONFIG_TYPE_ARRAY) && (vector->type != CONFIG_TYPE_LIST)) + return(NULL); + + if(idx < 0) + { + if(! __config_vector_checktype(vector, CONFIG_TYPE_BOOL)) + return(NULL); + + element = config_setting_create(vector, NULL, CONFIG_TYPE_BOOL); + } + else + element = config_setting_get_elem(vector, idx); + + if(! element) + return(NULL); + + if(! config_setting_set_bool(element, value)) + return(NULL); + + return(element); +} + +/* ------------------------------------------------------------------------- */ + +const char *config_setting_get_string_elem(const config_setting_t *vector, + int idx) +{ + config_setting_t *element = config_setting_get_elem(vector, idx); + + if(! element) + return(NULL); + + if(element->type != CONFIG_TYPE_STRING) + return(NULL); + + return(element->value.sval); +} + +/* ------------------------------------------------------------------------- */ + +config_setting_t *config_setting_set_string_elem(config_setting_t *vector, + int idx, const char *value) +{ + config_setting_t *element = NULL; + + if((vector->type != CONFIG_TYPE_ARRAY) && (vector->type != CONFIG_TYPE_LIST)) + return(NULL); + + if(idx < 0) + { + if(! __config_vector_checktype(vector, CONFIG_TYPE_STRING)) + return(NULL); + + element = config_setting_create(vector, NULL, CONFIG_TYPE_STRING); + } + else + element = config_setting_get_elem(vector, idx); + + if(! element) + return(NULL); + + if(! config_setting_set_string(element, value)) + return(NULL); + + return(element); +} + +/* ------------------------------------------------------------------------- */ + +config_setting_t *config_setting_get_elem(const config_setting_t *vector, + unsigned int idx) +{ + config_list_t *list = vector->value.list; + + if(((vector->type != CONFIG_TYPE_ARRAY) + && (vector->type != CONFIG_TYPE_LIST) + && (vector->type != CONFIG_TYPE_GROUP)) || ! list) + return(NULL); + + if(idx >= list->length) + return(NULL); + + return(list->elements[idx]); +} + +/* ------------------------------------------------------------------------- */ + +config_setting_t *config_setting_get_member(const config_setting_t *setting, + const char *name) +{ + if(setting->type != CONFIG_TYPE_GROUP) + return(NULL); + + return(__config_list_search(setting->value.list, name, NULL)); +} + +/* ------------------------------------------------------------------------- */ + +void config_set_destructor(config_t *config, void (*destructor)(void *)) +{ + config->destructor = destructor; +} + +/* ------------------------------------------------------------------------- */ + +void config_set_include_dir(config_t *config, const char *include_dir) +{ + _delete(config->include_dir); + config->include_dir = strdup(include_dir); +} + +/* ------------------------------------------------------------------------- */ + +int config_setting_length(const config_setting_t *setting) +{ + if((setting->type != CONFIG_TYPE_GROUP) + && (setting->type != CONFIG_TYPE_ARRAY) + && (setting->type != CONFIG_TYPE_LIST)) + return(0); + + if(! setting->value.list) + return(0); + + return(setting->value.list->length); +} + +/* ------------------------------------------------------------------------- */ + +void config_setting_set_hook(config_setting_t *setting, void *hook) +{ + setting->hook = hook; +} + +/* ------------------------------------------------------------------------- */ + +config_setting_t *config_setting_add(config_setting_t *parent, + const char *name, int type) +{ + if((type < CONFIG_TYPE_NONE) || (type > CONFIG_TYPE_LIST)) + return(NULL); + + if(! parent) + return(NULL); + + if((parent->type == CONFIG_TYPE_ARRAY) || (parent->type == CONFIG_TYPE_LIST)) + name = NULL; + + if(name) + { + if(! __config_validate_name(name)) + return(NULL); + } + + if(config_setting_get_member(parent, name) != NULL) + return(NULL); /* already exists */ + + return(config_setting_create(parent, name, type)); +} + +/* ------------------------------------------------------------------------- */ + +int config_setting_remove(config_setting_t *parent, const char *name) +{ + unsigned int idx; + config_setting_t *setting; + + if(! parent) + return(CONFIG_FALSE); + + if(parent->type != CONFIG_TYPE_GROUP) + return(CONFIG_FALSE); + + if(! (setting = __config_list_search(parent->value.list, name, &idx))) + return(CONFIG_FALSE); + + __config_list_remove(parent->value.list, idx); + __config_setting_destroy(setting); + + return(CONFIG_TRUE); +} + +/* ------------------------------------------------------------------------- */ + +int config_setting_remove_elem(config_setting_t *parent, unsigned int idx) +{ + config_list_t *list; + config_setting_t *removed = NULL; + + if(! parent) + return(CONFIG_FALSE); + + list = parent->value.list; + + if(((parent->type != CONFIG_TYPE_ARRAY) + && (parent->type != CONFIG_TYPE_LIST) + && (parent->type != CONFIG_TYPE_GROUP)) || ! list) + return(CONFIG_FALSE); + + if(idx >= list->length) + return(CONFIG_FALSE); + + removed = __config_list_remove(list, idx); + __config_setting_destroy(removed); + + return(CONFIG_TRUE); +} + +/* ------------------------------------------------------------------------- */ + +int config_setting_index(const config_setting_t *setting) +{ + config_setting_t **found = NULL; + config_list_t *list; + int i; + + if(! setting->parent) + return(-1); + + list = setting->parent->value.list; + + for(i = 0, found = list->elements; i < (int)list->length; ++i, ++found) + { + if(*found == setting) + return(i); + } + + return(-1); +} + +/* ------------------------------------------------------------------------- */ +/* eof */ diff --git a/lib/libconfig.h b/lib/libconfig.h new file mode 100644 index 0000000..cc079db --- /dev/null +++ b/lib/libconfig.h @@ -0,0 +1,321 @@ +/* ---------------------------------------------------------------------------- + libconfig - A library for processing structured configuration files + Copyright (C) 2005-2010 Mark A Lindner + + This file is part of libconfig. + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public License + as published by the Free Software Foundation; either version 2.1 of + the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with this library; if not, see + <http://www.gnu.org/licenses/>. + ---------------------------------------------------------------------------- +*/ + +#ifndef __libconfig_h +#define __libconfig_h + +#ifdef __cplusplus +extern "C" { +#endif /* __cplusplus */ + +#if defined(_WIN32) || defined(__WIN32__) || defined(WIN32) +#if defined(LIBCONFIG_STATIC) +#define LIBCONFIG_API +#elif defined(LIBCONFIG_EXPORTS) +#define LIBCONFIG_API __declspec(dllexport) +#else /* ! LIBCONFIG_EXPORTS */ +#define LIBCONFIG_API __declspec(dllimport) +#endif /* LIBCONFIG_STATIC */ +#else /* ! WIN32 */ +#define LIBCONFIG_API +#endif /* WIN32 */ + +#define LIBCONFIG_VER_MAJOR 1 +#define LIBCONFIG_VER_MINOR 4 +#define LIBCONFIG_VER_REVISION 8 + +#include <stdio.h> + +#define CONFIG_TYPE_NONE 0 +#define CONFIG_TYPE_GROUP 1 +#define CONFIG_TYPE_INT 2 +#define CONFIG_TYPE_INT64 3 +#define CONFIG_TYPE_FLOAT 4 +#define CONFIG_TYPE_STRING 5 +#define CONFIG_TYPE_BOOL 6 +#define CONFIG_TYPE_ARRAY 7 +#define CONFIG_TYPE_LIST 8 + +#define CONFIG_FORMAT_DEFAULT 0 +#define CONFIG_FORMAT_HEX 1 + +#define CONFIG_OPTION_AUTOCONVERT 0x01 + +#define CONFIG_TRUE (1) +#define CONFIG_FALSE (0) + +typedef union config_value_t +{ + int ival; + long long llval; + double fval; + char *sval; + struct config_list_t *list; +} config_value_t; + +typedef struct config_setting_t +{ + char *name; + short type; + short format; + config_value_t value; + struct config_setting_t *parent; + struct config_t *config; + void *hook; + unsigned int line; + const char *file; +} config_setting_t; + +typedef enum +{ + CONFIG_ERR_NONE = 0, + CONFIG_ERR_FILE_IO = 1, + CONFIG_ERR_PARSE = 2 +} config_error_t; + +typedef struct config_list_t +{ + unsigned int length; + config_setting_t **elements; +} config_list_t; + +typedef struct config_t +{ + config_setting_t *root; + void (*destructor)(void *); + unsigned short flags; + unsigned short tab_width; + short default_format; + const char *include_dir; + const char *error_text; + const char *error_file; + int error_line; + config_error_t error_type; + const char **filenames; + unsigned int num_filenames; +} config_t; + +extern LIBCONFIG_API int config_read(config_t *config, FILE *stream); +extern LIBCONFIG_API void config_write(const config_t *config, FILE *stream); + +extern LIBCONFIG_API void config_set_default_format(config_t *config, + short format); + +extern LIBCONFIG_API void config_set_auto_convert(config_t *config, int flag); +extern LIBCONFIG_API int config_get_auto_convert(const config_t *config); + +extern LIBCONFIG_API int config_read_string(config_t *config, const char *str); + +extern LIBCONFIG_API int config_read_file(config_t *config, + const char *filename); +extern LIBCONFIG_API int config_write_file(config_t *config, + const char *filename); + +extern LIBCONFIG_API void config_set_destructor(config_t *config, + void (*destructor)(void *)); +extern LIBCONFIG_API void config_set_include_dir(config_t *config, + const char *include_dir); + +extern LIBCONFIG_API void config_init(config_t *config); +extern LIBCONFIG_API void config_destroy(config_t *config); + +extern LIBCONFIG_API int config_setting_get_int( + const config_setting_t *setting); +extern LIBCONFIG_API long long config_setting_get_int64( + const config_setting_t *setting); +extern LIBCONFIG_API double config_setting_get_float( + const config_setting_t *setting); +extern LIBCONFIG_API int config_setting_get_bool( + const config_setting_t *setting); +extern LIBCONFIG_API const char *config_setting_get_string( + const config_setting_t *setting); + +extern LIBCONFIG_API int config_setting_lookup_int( + const config_setting_t *setting, const char *name, int *value); +extern LIBCONFIG_API int config_setting_lookup_int64( + const config_setting_t *setting, const char *name, long long *value); +extern LIBCONFIG_API int config_setting_lookup_float( + const config_setting_t *setting, const char *name, double *value); +extern LIBCONFIG_API int config_setting_lookup_bool( + const config_setting_t *setting, const char *name, int *value); +extern LIBCONFIG_API int config_setting_lookup_string( + const config_setting_t *setting, const char *name, const char **value); + +extern LIBCONFIG_API int config_setting_set_int(config_setting_t *setting, + int value); +extern LIBCONFIG_API int config_setting_set_int64(config_setting_t *setting, + long long value); +extern LIBCONFIG_API int config_setting_set_float(config_setting_t *setting, + double value); +extern LIBCONFIG_API int config_setting_set_bool(config_setting_t *setting, + int value); +extern LIBCONFIG_API int config_setting_set_string(config_setting_t *setting, + const char *value); + +extern LIBCONFIG_API int config_setting_set_format(config_setting_t *setting, + short format); +extern LIBCONFIG_API short config_setting_get_format( + const config_setting_t *setting); + +extern LIBCONFIG_API int config_setting_get_int_elem( + const config_setting_t *setting, int idx); +extern LIBCONFIG_API long long config_setting_get_int64_elem( + const config_setting_t *setting, int idx); +extern LIBCONFIG_API double config_setting_get_float_elem( + const config_setting_t *setting, int idx); +extern LIBCONFIG_API int config_setting_get_bool_elem( + const config_setting_t *setting, int idx); +extern LIBCONFIG_API const char *config_setting_get_string_elem( + const config_setting_t *setting, int idx); + +extern LIBCONFIG_API config_setting_t *config_setting_set_int_elem( + config_setting_t *setting, int idx, int value); +extern LIBCONFIG_API config_setting_t *config_setting_set_int64_elem( + config_setting_t *setting, int idx, long long value); +extern LIBCONFIG_API config_setting_t *config_setting_set_float_elem( + config_setting_t *setting, int idx, double value); +extern LIBCONFIG_API config_setting_t *config_setting_set_bool_elem( + config_setting_t *setting, int idx, int value); +extern LIBCONFIG_API config_setting_t *config_setting_set_string_elem( + config_setting_t *setting, int idx, const char *value); + +#define /* const char * */ config_get_include_dir(/* const config_t * */ C) \ + ((C)->include_dir) + +#define /* int */ config_setting_type(/* const config_setting_t * */ S) \ + ((S)->type) + +#define /* int */ config_setting_is_group(/* const config_setting_t * */ S) \ + ((S)->type == CONFIG_TYPE_GROUP) +#define /* int */ config_setting_is_array(/* const config_setting_t * */ S) \ + ((S)->type == CONFIG_TYPE_ARRAY) +#define /* int */ config_setting_is_list(/* const config_setting_t * */ S) \ + ((S)->type == CONFIG_TYPE_LIST) + +#define /* int */ config_setting_is_aggregate( \ + /* const config_setting_t * */ S) \ + (((S)->type == CONFIG_TYPE_GROUP) || ((S)->type == CONFIG_TYPE_LIST) \ + || ((S)->type == CONFIG_TYPE_ARRAY)) + +#define /* int */ config_setting_is_number(/* const config_setting_t * */ S) \ + (((S)->type == CONFIG_TYPE_INT) \ + || ((S)->type == CONFIG_TYPE_INT64) \ + || ((S)->type == CONFIG_TYPE_FLOAT)) + +#define /* int */ config_setting_is_scalar(/* const config_setting_t * */ S) \ + (((S)->type == CONFIG_TYPE_BOOL) || ((S)->type == CONFIG_TYPE_STRING) \ + || config_setting_is_number(S)) + +#define /* const char * */ config_setting_name( \ + /* const config_setting_t * */ S) \ + ((S)->name) + +#define /* config_setting_t * */ config_setting_parent( \ + /* const config_setting_t * */ S) \ + ((S)->parent) + +#define /* int */ config_setting_is_root( \ + /* const config_setting_t * */ S) \ + ((S)->parent ? CONFIG_FALSE : CONFIG_TRUE) + +extern LIBCONFIG_API int config_setting_index(const config_setting_t *setting); + +extern LIBCONFIG_API int config_setting_length( + const config_setting_t *setting); +extern LIBCONFIG_API config_setting_t *config_setting_get_elem( + const config_setting_t *setting, unsigned int idx); + +extern LIBCONFIG_API config_setting_t *config_setting_get_member( + const config_setting_t *setting, const char *name); + +extern LIBCONFIG_API config_setting_t *config_setting_add( + config_setting_t *parent, const char *name, int type); +extern LIBCONFIG_API int config_setting_remove(config_setting_t *parent, + const char *name); +extern LIBCONFIG_API int config_setting_remove_elem(config_setting_t *parent, + unsigned int idx); +extern LIBCONFIG_API void config_setting_set_hook(config_setting_t *setting, + void *hook); + +#define config_setting_get_hook(S) ((S)->hook) + +extern LIBCONFIG_API config_setting_t *config_lookup(const config_t *config, + const char *path); +extern LIBCONFIG_API config_setting_t *config_lookup_from( + config_setting_t *setting, const char *path); + +extern LIBCONFIG_API int config_lookup_int(const config_t *config, + const char *path, int *value); +extern LIBCONFIG_API int config_lookup_int64(const config_t *config, + const char *path, + long long *value); +extern LIBCONFIG_API int config_lookup_float(const config_t *config, + const char *path, double *value); +extern LIBCONFIG_API int config_lookup_bool(const config_t *config, + const char *path, int *value); +extern LIBCONFIG_API int config_lookup_string(const config_t *config, + const char *path, + const char **value); + +#define /* config_setting_t * */ config_root_setting( \ + /* const config_t * */ C) \ + ((C)->root) + +#define /* void */ config_set_default_format(/* config_t * */ C, \ + /* short */ F) \ + (C)->default_format = (F) + +#define /* short */ config_get_default_format(/* config_t * */ C) \ + ((C)->default_format) + +#define /* void */ config_set_tab_width(/* config_t * */ C, \ + /* unsigned short */ W) \ + (C)->tab_width = ((W) & 0x0F) + +#define /* unsigned char */ config_get_tab_width(/* const config_t * */ C) \ + ((C)->tab_width) + +#define /* unsigned short */ config_setting_source_line( \ + /* const config_setting_t * */ S) \ + ((S)->line) + +#define /* const char */ config_setting_source_file( \ + /* const config_setting_t * */ S) \ + ((S)->file) + +#define /* const char * */ config_error_text(/* const config_t * */ C) \ + ((C)->error_text) + +#define /* const char * */ config_error_file(/* const config_t * */ C) \ + ((C)->error_file) + +#define /* int */ config_error_line(/* const config_t * */ C) \ + ((C)->error_line) + +#define /* config_error_t */ config_error_type(/* const config_t * */ C) \ + ((C)->error_type) + +#ifdef __cplusplus +} +#endif /* __cplusplus */ + +#endif /* __libconfig_h */ diff --git a/lib/libconfig.h++ b/lib/libconfig.h++ new file mode 100644 index 0000000..dfc7939 --- /dev/null +++ b/lib/libconfig.h++ @@ -0,0 +1,459 @@ +/* ---------------------------------------------------------------------------- + libconfig - A library for processing structured configuration files + Copyright (C) 2005-2010 Mark A Lindner + + This file is part of libconfig. + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public License + as published by the Free Software Foundation; either version 2.1 of + the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with this library; if not, see + <http://www.gnu.org/licenses/>. + ---------------------------------------------------------------------------- +*/ + +#ifndef __libconfig_hpp +#define __libconfig_hpp + +#include <stdio.h> +#include <exception> +#include <string> + +#if defined(_WIN32) || defined(__WIN32__) || defined(WIN32) +#if defined(LIBCONFIGXX_STATIC) +#define LIBCONFIGXX_API +#elif defined(LIBCONFIGXX_EXPORTS) +#define LIBCONFIGXX_API __declspec(dllexport) +#else /* ! LIBCONFIGXX_EXPORTS */ +#define LIBCONFIGXX_API __declspec(dllimport) +#endif /* LIBCONFIGXX_STATIC */ +#else /* ! WIN32 */ +#define LIBCONFIGXX_API +#endif /* WIN32 */ + +#define LIBCONFIGXX_VER_MAJOR 1 +#define LIBCONFIGXX_VER_MINOR 4 +#define LIBCONFIGXX_VER_REVISION 8 + +struct config_t; // fwd decl +struct config_setting_t; // fwd decl + +namespace libconfig { + +class LIBCONFIGXX_API ConfigException : public std::exception { }; + +class Setting; // fwd decl + +class LIBCONFIGXX_API SettingException : public ConfigException +{ + friend class Config; + + public: + + SettingException(const SettingException &other); + SettingException& operator=(const SettingException &other); + + virtual ~SettingException() throw(); + + const char *getPath() const; + + virtual const char *what() const throw(); + + protected: + + SettingException(const Setting &setting); + SettingException(const Setting &setting, int idx); + SettingException(const Setting &setting, const char *name); + SettingException(const char *path); + + private: + + char *_path; +}; + +class LIBCONFIGXX_API SettingTypeException : public SettingException +{ + friend class Config; + friend class Setting; + + public: + + const char *what() const throw(); + + private: + + SettingTypeException(const Setting &setting); + SettingTypeException(const Setting &setting, int idx); + SettingTypeException(const Setting &setting, const char *name); +}; + +class LIBCONFIGXX_API SettingNotFoundException : public SettingException +{ + friend class Config; + friend class Setting; + + public: + + const char *what() const throw(); + + private: + + SettingNotFoundException(const Setting &setting, int idx); + SettingNotFoundException(const Setting &setting, const char *name); + SettingNotFoundException(const char *path); +}; + +class LIBCONFIGXX_API SettingNameException : public SettingException +{ + friend class Config; + friend class Setting; + + public: + + const char *what() const throw(); + + private: + + SettingNameException(const Setting &setting, const char *name); +}; + +class LIBCONFIGXX_API FileIOException : public ConfigException +{ + public: + + const char *what() const throw(); +}; + +class LIBCONFIGXX_API ParseException : public ConfigException +{ + friend class Config; + + public: + + ParseException(const ParseException &other); + + virtual ~ParseException() throw(); + + inline const char *getFile() const throw() + { return(_file); } + + inline int getLine() const throw() + { return(_line); } + + inline const char *getError() const throw() + { return(_error); } + + const char *what() const throw(); + + private: + + ParseException(const char *file, int line, const char *error); + + const char *_file; + int _line; + const char *_error; +}; + +class LIBCONFIGXX_API Setting +{ + friend class Config; + + public: + + enum Type + { + TypeNone = 0, + // scalar types + TypeInt, + TypeInt64, + TypeFloat, + TypeString, + TypeBoolean, + // aggregate types + TypeGroup, + TypeArray, + TypeList + }; + + enum Format + { + FormatDefault = 0, + FormatHex = 1 + }; + + private: + + config_setting_t *_setting; + Type _type; + Format _format; + + Setting(config_setting_t *setting); + + void assertType(Type type) const + throw(SettingTypeException); + static Setting & wrapSetting(config_setting_t *setting); + + Setting(const Setting& other); // not supported + Setting& operator=(const Setting& other); // not supported + + public: + + virtual ~Setting() throw(); + + inline Type getType() const throw() { return(_type); } + + inline Format getFormat() const throw() { return(_format); } + void setFormat(Format format) throw(); + + operator bool() const throw(SettingTypeException); + operator int() const throw(SettingTypeException); + operator unsigned int() const throw(SettingTypeException); + operator long() const throw(SettingTypeException); + operator unsigned long() const throw(SettingTypeException); + operator long long() const throw(SettingTypeException); + operator unsigned long long() const throw(SettingTypeException); + operator double() const throw(SettingTypeException); + operator float() const throw(SettingTypeException); + operator const char *() const throw(SettingTypeException); + operator std::string() const throw(SettingTypeException); + + inline const char *c_str() const throw(SettingTypeException) + { return operator const char*(); } + + Setting & operator=(bool value) throw(SettingTypeException); + Setting & operator=(int value) throw(SettingTypeException); + Setting & operator=(long value) throw(SettingTypeException); + Setting & operator=(const long long &value) throw(SettingTypeException); + Setting & operator=(const double &value) throw(SettingTypeException); + Setting & operator=(float value) throw(SettingTypeException); + Setting & operator=(const char *value) throw(SettingTypeException); + Setting & operator=(const std::string &value) throw(SettingTypeException); + + Setting & operator[](const char *key) const + throw(SettingTypeException, SettingNotFoundException); + + inline Setting & operator[](const std::string &key) const + throw(SettingTypeException, SettingNotFoundException) + { return(operator[](key.c_str())); } + + Setting & operator[](int index) const + throw(SettingTypeException, SettingNotFoundException); + + bool lookupValue(const char *name, bool &value) const throw(); + bool lookupValue(const char *name, int &value) const throw(); + bool lookupValue(const char *name, unsigned int &value) const throw(); + bool lookupValue(const char *name, long long &value) const throw(); + bool lookupValue(const char *name, unsigned long long &value) + const throw(); + bool lookupValue(const char *name, double &value) const throw(); + bool lookupValue(const char *name, float &value) const throw(); + bool lookupValue(const char *name, const char *&value) const throw(); + bool lookupValue(const char *name, std::string &value) const throw(); + + inline bool lookupValue(const std::string &name, bool &value) + const throw() + { return(lookupValue(name.c_str(), value)); } + + inline bool lookupValue(const std::string &name, int &value) + const throw() + { return(lookupValue(name.c_str(), value)); } + + inline bool lookupValue(const std::string &name, unsigned int &value) + const throw() + { return(lookupValue(name.c_str(), value)); } + + inline bool lookupValue(const std::string &name, long long &value) + const throw() + { return(lookupValue(name.c_str(), value)); } + + inline bool lookupValue(const std::string &name, + unsigned long long &value) const throw() + { return(lookupValue(name.c_str(), value)); } + + inline bool lookupValue(const std::string &name, double &value) const + throw() + { return(lookupValue(name.c_str(), value)); } + + inline bool lookupValue(const std::string &name, float &value) const + throw() + { return(lookupValue(name.c_str(), value)); } + + inline bool lookupValue(const std::string &name, const char *&value) const + throw() + { return(lookupValue(name.c_str(), value)); } + + inline bool lookupValue(const std::string &name, std::string &value) const + throw() + { return(lookupValue(name.c_str(), value)); } + + void remove(const char *name) + throw(SettingTypeException, SettingNotFoundException); + + inline void remove(const std::string & name) + throw(SettingTypeException, SettingNotFoundException) + { remove(name.c_str()); } + + void remove(unsigned int idx) + throw(SettingTypeException, SettingNotFoundException); + + inline Setting & add(const std::string & name, Type type) + throw(SettingNameException, SettingTypeException) + { return(add(name.c_str(), type)); } + + Setting & add(const char *name, Type type) + throw(SettingNameException, SettingTypeException); + + Setting & add(Type type) throw(SettingTypeException); + + inline bool exists(const std::string &name) const throw() + { return(exists(name.c_str())); } + + bool exists(const char *name) const throw(); + + int getLength() const throw(); + const char *getName() const throw(); + std::string getPath() const; + int getIndex() const throw(); + + const Setting & getParent() const throw(SettingNotFoundException); + Setting & getParent() throw(SettingNotFoundException); + + bool isRoot() const throw(); + + inline bool isGroup() const throw() + { return(_type == TypeGroup); } + + inline bool isArray() const throw() + { return(_type == TypeArray); } + + inline bool isList() const throw() + { return(_type == TypeList); } + + inline bool isAggregate() const throw() + { return(_type >= TypeGroup); } + + inline bool isScalar() const throw() + { return((_type > TypeNone) && (_type < TypeGroup)); } + + inline bool isNumber() const throw() + { return((_type == TypeInt) || (_type == TypeInt64) + || (_type == TypeFloat)); } + + unsigned int getSourceLine() const throw(); + const char *getSourceFile() const throw(); +}; + +class LIBCONFIGXX_API Config +{ + private: + + config_t *_config; + + static void ConfigDestructor(void *arg); + Config(const Config& other); // not supported + Config& operator=(const Config& other); // not supported + + public: + + Config(); + virtual ~Config(); + + void setAutoConvert(bool flag); + bool getAutoConvert() const; + + void setDefaultFormat(Setting::Format format); + inline Setting::Format getDefaultFormat() const + { return(_defaultFormat); } + + void setTabWidth(unsigned short width) throw(); + unsigned short getTabWidth() const throw(); + + void setIncludeDir(const char *includeDir) throw(); + const char *getIncludeDir() const throw(); + + void read(FILE *stream) throw(ParseException); + void write(FILE *stream) const; + + void readString(const char *str) throw(ParseException); + inline void readString(const std::string &str) throw(ParseException) + { return(readString(str.c_str())); } + + void readFile(const char *filename) throw(FileIOException, ParseException); + void writeFile(const char *filename) throw(FileIOException); + + inline Setting & lookup(const std::string &path) const + throw(SettingNotFoundException) + { return(lookup(path.c_str())); } + + Setting & lookup(const char *path) const throw(SettingNotFoundException); + + inline bool exists(const std::string & path) const throw() + { return(exists(path.c_str())); } + + bool exists(const char *path) const throw(); + + bool lookupValue(const char *path, bool &value) const throw(); + bool lookupValue(const char *path, int &value) const throw(); + bool lookupValue(const char *path, unsigned int &value) const throw(); + bool lookupValue(const char *path, long long &value) const throw(); + bool lookupValue(const char *path, unsigned long long &value) + const throw(); + bool lookupValue(const char *path, double &value) const throw(); + bool lookupValue(const char *path, float &value) const throw(); + bool lookupValue(const char *path, const char *&value) const throw(); + bool lookupValue(const char *path, std::string &value) const throw(); + + inline bool lookupValue(const std::string &path, bool &value) const throw() + { return(lookupValue(path.c_str(), value)); } + + inline bool lookupValue(const std::string &path, int &value) const throw() + { return(lookupValue(path.c_str(), value)); } + + inline bool lookupValue(const std::string &path, unsigned int &value) + const throw() + { return(lookupValue(path.c_str(), value)); } + + inline bool lookupValue(const std::string &path, long long &value) + const throw() + { return(lookupValue(path.c_str(), value)); } + + inline bool lookupValue(const std::string &path, + unsigned long long &value) const throw() + { return(lookupValue(path.c_str(), value)); } + + inline bool lookupValue(const std::string &path, double &value) + const throw() + { return(lookupValue(path.c_str(), value)); } + + inline bool lookupValue(const std::string &path, float &value) + const throw() + { return(lookupValue(path.c_str(), value)); } + + inline bool lookupValue(const std::string &path, const char *&value) + const throw() + { return(lookupValue(path.c_str(), value)); } + + inline bool lookupValue(const std::string &path, std::string &value) + const throw() + { return(lookupValue(path.c_str(), value)); } + + Setting & getRoot() const; + + private: + + Setting::Format _defaultFormat; + + void handleError() const; +}; + +} // namespace libconfig + +#endif // __libconfig_hpp diff --git a/lib/libconfig.hh b/lib/libconfig.hh new file mode 100644 index 0000000..6883a31 --- /dev/null +++ b/lib/libconfig.hh @@ -0,0 +1,23 @@ +/* ---------------------------------------------------------------------------- + libconfig - A structured configuration file parsing library + Copyright (C) 2005-2010 Mark A Lindner + + This file is part of libconfig. + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public License + as published by the Free Software Foundation; either version 2.1 of + the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + ---------------------------------------------------------------------------- +*/ + +#include <libconfig.h++> diff --git a/lib/libconfig.pc.in b/lib/libconfig.pc.in new file mode 100644 index 0000000..4f7628b --- /dev/null +++ b/lib/libconfig.pc.in @@ -0,0 +1,14 @@ +prefix=@prefix@ +exec_prefix=@exec_prefix@ +libdir=@libdir@ +includedir=@includedir@ + +Name: libconfig +Description: C Configuration File Library +Version: @VERSION@ +URL: http://www.hyperrealm.com/main.php?s=libconfig +Requires: +Conflicts: +Libs: -L${libdir} -lconfig +Libs.private: @LIBS@ +Cflags: -I${includedir} diff --git a/lib/libconfig.vcproj b/lib/libconfig.vcproj new file mode 100644 index 0000000..90a520e --- /dev/null +++ b/lib/libconfig.vcproj @@ -0,0 +1,224 @@ +<?xml version="1.0" encoding="Windows-1252"?>
+<VisualStudioProject
+ ProjectType="Visual C++"
+ Version="9.00"
+ Name="libconfig"
+ ProjectGUID="{1A234565-926D-49B2-83E4-D56E0C38C9F2}"
+ RootNamespace="libconfig"
+ TargetFrameworkVersion="131072"
+ >
+ <Platforms>
+ <Platform
+ Name="Win32"
+ />
+ </Platforms>
+ <ToolFiles>
+ </ToolFiles>
+ <Configurations>
+ <Configuration
+ Name="Debug|Win32"
+ OutputDirectory="$(SolutionDir)$(ConfigurationName)"
+ IntermediateDirectory="$(ProjectName).$(ConfigurationName)"
+ ConfigurationType="2"
+ >
+ <Tool
+ Name="VCPreBuildEventTool"
+ />
+ <Tool
+ Name="VCCustomBuildTool"
+ />
+ <Tool
+ Name="VCXMLDataGeneratorTool"
+ />
+ <Tool
+ Name="VCWebServiceProxyGeneratorTool"
+ />
+ <Tool
+ Name="VCMIDLTool"
+ />
+ <Tool
+ Name="VCCLCompilerTool"
+ AdditionalIncludeDirectories=""
+ PreprocessorDefinitions="LIBCONFIG_EXPORTS;YY_NO_UNISTD_H;YY_USE_CONST;WIN32;_DEBUG;_WINDOWS;_USRDLL"
+ RuntimeLibrary="3"
+ CompileAs="1"
+ />
+ <Tool
+ Name="VCManagedResourceCompilerTool"
+ />
+ <Tool
+ Name="VCResourceCompilerTool"
+ />
+ <Tool
+ Name="VCPreLinkEventTool"
+ />
+ <Tool
+ Name="VCLinkerTool"
+ OutputFile="$(OutDir)\$(ProjectName)_d.dll"
+ GenerateDebugInformation="true"
+ GenerateMapFile="true"
+ MapExports="true"
+ RandomizedBaseAddress="1"
+ DataExecutionPrevention="0"
+ />
+ <Tool
+ Name="VCALinkTool"
+ />
+ <Tool
+ Name="VCManifestTool"
+ />
+ <Tool
+ Name="VCXDCMakeTool"
+ />
+ <Tool
+ Name="VCBscMakeTool"
+ />
+ <Tool
+ Name="VCFxCopTool"
+ />
+ <Tool
+ Name="VCAppVerifierTool"
+ />
+ <Tool
+ Name="VCPostBuildEventTool"
+ />
+ </Configuration>
+ <Configuration
+ Name="Release|Win32"
+ OutputDirectory="$(SolutionDir)$(ConfigurationName)"
+ IntermediateDirectory="$(ProjectName).$(ConfigurationName)"
+ ConfigurationType="2"
+ >
+ <Tool
+ Name="VCPreBuildEventTool"
+ />
+ <Tool
+ Name="VCCustomBuildTool"
+ />
+ <Tool
+ Name="VCXMLDataGeneratorTool"
+ />
+ <Tool
+ Name="VCWebServiceProxyGeneratorTool"
+ />
+ <Tool
+ Name="VCMIDLTool"
+ />
+ <Tool
+ Name="VCCLCompilerTool"
+ PreprocessorDefinitions="LIBCONFIG_EXPORTS;YY_NO_UNISTD_H;YY_USE_CONST;_CRT_SECURE_NO_DEPRECATE;_STDLIB_H"
+ RuntimeLibrary="2"
+ CompileAs="1"
+ />
+ <Tool
+ Name="VCManagedResourceCompilerTool"
+ />
+ <Tool
+ Name="VCResourceCompilerTool"
+ />
+ <Tool
+ Name="VCPreLinkEventTool"
+ />
+ <Tool
+ Name="VCLinkerTool"
+ RandomizedBaseAddress="1"
+ DataExecutionPrevention="0"
+ />
+ <Tool
+ Name="VCALinkTool"
+ />
+ <Tool
+ Name="VCManifestTool"
+ />
+ <Tool
+ Name="VCXDCMakeTool"
+ />
+ <Tool
+ Name="VCBscMakeTool"
+ />
+ <Tool
+ Name="VCFxCopTool"
+ />
+ <Tool
+ Name="VCAppVerifierTool"
+ />
+ <Tool
+ Name="VCPostBuildEventTool"
+ />
+ </Configuration>
+ </Configurations>
+ <References>
+ </References>
+ <Files>
+ <Filter
+ Name="Source Files"
+ Filter="cpp;c;cc;cxx;def;odl;idl;hpj;bat;asm;asmx"
+ UniqueIdentifier="{4FC737F1-C7A5-4376-A066-2A32D752A2FF}"
+ >
+ <File
+ RelativePath=".\grammar.c"
+ >
+ </File>
+ <File
+ RelativePath=".\libconfig.c"
+ >
+ </File>
+ <File
+ RelativePath=".\scanctx.c"
+ >
+ </File>
+ <File
+ RelativePath=".\scanner.c"
+ >
+ </File>
+ <File
+ RelativePath=".\strbuf.c"
+ >
+ </File>
+ </Filter>
+ <Filter
+ Name="Header Files"
+ Filter="h;hpp;hxx;hm;inl;inc;xsd"
+ UniqueIdentifier="{93995380-89BD-4b04-88EB-625FBE52EBFB}"
+ >
+ <File
+ RelativePath="..\ac_config.h"
+ >
+ </File>
+ <File
+ RelativePath=".\grammar.h"
+ >
+ </File>
+ <File
+ RelativePath=".\libconfig.h"
+ >
+ </File>
+ <File
+ RelativePath=".\parsectx.h"
+ >
+ </File>
+ <File
+ RelativePath=".\private.h"
+ >
+ </File>
+ <File
+ RelativePath=".\scanctx.h"
+ >
+ </File>
+ <File
+ RelativePath=".\scanner.h"
+ >
+ </File>
+ <File
+ RelativePath=".\win32\stdint.h"
+ >
+ </File>
+ <File
+ RelativePath=".\wincompat.h"
+ >
+ </File>
+ </Filter>
+ </Files>
+ <Globals>
+ </Globals>
+</VisualStudioProject>
diff --git a/lib/libconfigcpp.c++ b/lib/libconfigcpp.c++ new file mode 100644 index 0000000..846c067 --- /dev/null +++ b/lib/libconfigcpp.c++ @@ -0,0 +1,1167 @@ +/* ---------------------------------------------------------------------------- + libconfig - A library for processing structured configuration files + Copyright (C) 2005-2010 Mark A Lindner + + This file is part of libconfig. + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public License + as published by the Free Software Foundation; either version 2.1 of + the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with this library; if not, see + <http://www.gnu.org/licenses/>. + ---------------------------------------------------------------------------- +*/ + +#include "libconfig.h++" + +#ifdef _MSC_VER +#pragma warning (disable: 4996) +#endif + +#include "wincompat.h" +#include "libconfig.h" + +#include <cstring> +#include <cstdlib> +#include <sstream> + +namespace libconfig { + +// --------------------------------------------------------------------------- + +ParseException::ParseException(const char *file, int line, const char *error) + : _file(file ? ::strdup(file) : NULL), _line(line), _error(error) +{ +} + +// --------------------------------------------------------------------------- + +ParseException::ParseException(const ParseException &other) + : _file(other._file ? ::strdup(other._file) : NULL), + _line(other._line), + _error(other._error) +{ +} + +// --------------------------------------------------------------------------- + +ParseException::~ParseException() throw() +{ + ::free((void *)_file); +} + +// --------------------------------------------------------------------------- + +const char *ParseException::what() const throw() +{ + return("ParseException"); +} + +// --------------------------------------------------------------------------- + +static int __toTypeCode(Setting::Type type) +{ + int typecode; + + switch(type) + { + case Setting::TypeGroup: + typecode = CONFIG_TYPE_GROUP; + break; + + case Setting::TypeInt: + typecode = CONFIG_TYPE_INT; + break; + + case Setting::TypeInt64: + typecode = CONFIG_TYPE_INT64; + break; + + case Setting::TypeFloat: + typecode = CONFIG_TYPE_FLOAT; + break; + + case Setting::TypeString: + typecode = CONFIG_TYPE_STRING; + break; + + case Setting::TypeBoolean: + typecode = CONFIG_TYPE_BOOL; + break; + + case Setting::TypeArray: + typecode = CONFIG_TYPE_ARRAY; + break; + + case Setting::TypeList: + typecode = CONFIG_TYPE_LIST; + break; + + default: + typecode = CONFIG_TYPE_NONE; + } + + return(typecode); +} + +// --------------------------------------------------------------------------- + +static void __constructPath(const Setting &setting, + std::stringstream &path) +{ + // head recursion to print path from root to target + + if(! setting.isRoot()) + { + __constructPath(setting.getParent(), path); + if(path.tellp() > 0) + path << '.'; + + const char *name = setting.getName(); + if(name) + path << name; + else + path << '[' << setting.getIndex() << ']'; + } +} + +// --------------------------------------------------------------------------- + +SettingException::SettingException(const Setting &setting) +{ + std::stringstream sstr; + __constructPath(setting, sstr); + + _path = ::strdup(sstr.str().c_str()); +} + +// --------------------------------------------------------------------------- + +SettingException::SettingException(const Setting &setting, int idx) +{ + std::stringstream sstr; + __constructPath(setting, sstr); + sstr << ".[" << idx << "]"; + + _path = ::strdup(sstr.str().c_str()); +} + +// --------------------------------------------------------------------------- + +SettingException::SettingException(const Setting &setting, const char *name) +{ + std::stringstream sstr; + __constructPath(setting, sstr); + sstr << '.' << name; + + _path = ::strdup(sstr.str().c_str()); +} + +// --------------------------------------------------------------------------- + +SettingException::SettingException(const char *path) +{ + _path = ::strdup(path); +} + +// --------------------------------------------------------------------------- + +const char *SettingException::getPath() const +{ + return(_path); +} + +// --------------------------------------------------------------------------- + +SettingException::SettingException(const SettingException &other) +{ + _path = ::strdup(other._path); +} + +// --------------------------------------------------------------------------- + +SettingException &SettingException::operator=(const SettingException &other) +{ + ::free(_path); + _path = ::strdup(other._path); + + return(*this); +} + +// --------------------------------------------------------------------------- + +const char *SettingException::what() const throw() +{ + return("SettingException"); +} + +// --------------------------------------------------------------------------- + +SettingException::~SettingException() throw() +{ + ::free(_path); +} + +// --------------------------------------------------------------------------- + +SettingTypeException::SettingTypeException(const Setting &setting) + : SettingException(setting) +{ +} + +// --------------------------------------------------------------------------- + +SettingTypeException::SettingTypeException(const Setting &setting, int idx) + : SettingException(setting, idx) +{ +} + +// --------------------------------------------------------------------------- + +SettingTypeException::SettingTypeException(const Setting &setting, + const char *name) + : SettingException(setting, name) +{ +} + +// --------------------------------------------------------------------------- + +const char *SettingTypeException::what() const throw() +{ + return("SettingTypeException"); +} + +// --------------------------------------------------------------------------- + +SettingNotFoundException::SettingNotFoundException(const Setting &setting, + int idx) + : SettingException(setting, idx) +{ +} + +// --------------------------------------------------------------------------- + +SettingNotFoundException::SettingNotFoundException(const Setting &setting, + const char *name) + : SettingException(setting, name) +{ +} + +// --------------------------------------------------------------------------- + +SettingNotFoundException::SettingNotFoundException(const char *path) + : SettingException(path) +{ +} + +// --------------------------------------------------------------------------- + +const char *SettingNotFoundException::what() const throw() +{ + return("SettingNotFoundException"); +} + +// --------------------------------------------------------------------------- + +SettingNameException::SettingNameException(const Setting &setting, + const char *name) + : SettingException(setting, name) +{ +} + +// --------------------------------------------------------------------------- + +const char *SettingNameException::what() const throw() +{ + return("SettingNameException"); +} + +// --------------------------------------------------------------------------- + +const char *FileIOException::what() const throw() +{ + return("FileIOException"); +} + +// --------------------------------------------------------------------------- + +void Config::ConfigDestructor(void *arg) +{ + delete reinterpret_cast<Setting *>(arg); +} + +// --------------------------------------------------------------------------- + +Config::Config() + : _defaultFormat(Setting::FormatDefault) +{ + _config = new config_t; + config_init(_config); + config_set_destructor(_config, ConfigDestructor); +} + +// --------------------------------------------------------------------------- + +Config::~Config() +{ + config_destroy(_config); + delete _config; +} + +// --------------------------------------------------------------------------- + +void Config::setAutoConvert(bool flag) +{ + config_set_auto_convert(_config, (flag ? CONFIG_TRUE : CONFIG_FALSE)); +} + +// --------------------------------------------------------------------------- + +bool Config::getAutoConvert() const +{ + return(config_get_auto_convert(_config) != CONFIG_FALSE); +} + +// --------------------------------------------------------------------------- + +void Config::setDefaultFormat(Setting::Format format) +{ + if(format == Setting::FormatHex) + _defaultFormat = Setting::FormatHex; + else + _defaultFormat = Setting::FormatDefault; + + config_set_default_format(_config, static_cast<short>(_defaultFormat)); +} + +// --------------------------------------------------------------------------- + +void Config::setTabWidth(unsigned short width) throw() +{ + config_set_tab_width(_config, width); +} + +// --------------------------------------------------------------------------- + +unsigned short Config::getTabWidth() const throw() +{ + return(config_get_tab_width(_config)); +} + +// --------------------------------------------------------------------------- + +void Config::setIncludeDir(const char *includeDir) throw() +{ + config_set_include_dir(_config, includeDir); +} + +// --------------------------------------------------------------------------- + +const char *Config::getIncludeDir() const throw() +{ + return(config_get_include_dir(_config)); +} + +// --------------------------------------------------------------------------- + +void Config::handleError() const +{ + switch(config_error_type(_config)) + { + case CONFIG_ERR_NONE: + break; + + case CONFIG_ERR_PARSE: + throw ParseException(config_error_file(_config), + config_error_line(_config), + config_error_text(_config)); + break; + + case CONFIG_ERR_FILE_IO: + default: + throw FileIOException(); + } +} + +// --------------------------------------------------------------------------- + +void Config::read(FILE *stream) throw(ParseException) +{ + if(! config_read(_config, stream)) + handleError(); +} + +// --------------------------------------------------------------------------- + +void Config::readString(const char *str) throw(ParseException) +{ + if(! config_read_string(_config, str)) + handleError(); +} + +// --------------------------------------------------------------------------- + +void Config::write(FILE *stream) const +{ + config_write(_config, stream); +} + +// --------------------------------------------------------------------------- + +void Config::readFile(const char *filename) throw(FileIOException, + ParseException) +{ + if(! config_read_file(_config, filename)) + handleError(); +} + +// --------------------------------------------------------------------------- + +void Config::writeFile(const char *filename) throw(FileIOException) +{ + if(! config_write_file(_config, filename)) + handleError(); +} + +// --------------------------------------------------------------------------- + +Setting & Config::lookup(const char *path) const + throw(SettingNotFoundException) +{ + config_setting_t *s = config_lookup(_config, path); + if(! s) + throw SettingNotFoundException(path); + + return(Setting::wrapSetting(s)); +} + +// --------------------------------------------------------------------------- + +bool Config::exists(const char *path) const throw() +{ + config_setting_t *s = config_lookup(_config, path); + + return(s != NULL); +} + +// --------------------------------------------------------------------------- + +#define CONFIG_LOOKUP_NO_EXCEPTIONS(P, T, V) \ + try \ + { \ + Setting &s = lookup(P); \ + V = (T)s; \ + return(true); \ + } \ + catch(ConfigException) \ + { \ + return(false); \ + } + +// --------------------------------------------------------------------------- + +bool Config::lookupValue(const char *path, bool &value) const throw() +{ + CONFIG_LOOKUP_NO_EXCEPTIONS(path, bool, value); +} + +// --------------------------------------------------------------------------- + +bool Config::lookupValue(const char *path, int &value) const throw() +{ + CONFIG_LOOKUP_NO_EXCEPTIONS(path, int, value); +} + +// --------------------------------------------------------------------------- + +bool Config::lookupValue(const char *path, unsigned int &value) const throw() +{ + CONFIG_LOOKUP_NO_EXCEPTIONS(path, unsigned int, value); +} + +// --------------------------------------------------------------------------- + +bool Config::lookupValue(const char *path, long long &value) const throw() +{ + CONFIG_LOOKUP_NO_EXCEPTIONS(path, long long, value); +} + +// --------------------------------------------------------------------------- + +bool Config::lookupValue(const char *path, unsigned long long &value) + const throw() +{ + CONFIG_LOOKUP_NO_EXCEPTIONS(path, unsigned long long, value); +} + +// --------------------------------------------------------------------------- + +bool Config::lookupValue(const char *path, double &value) const throw() +{ + CONFIG_LOOKUP_NO_EXCEPTIONS(path, double, value); +} + +// --------------------------------------------------------------------------- + +bool Config::lookupValue(const char *path, float &value) const throw() +{ + CONFIG_LOOKUP_NO_EXCEPTIONS(path, float, value); +} + +// --------------------------------------------------------------------------- + +bool Config::lookupValue(const char *path, const char *&value) const throw() +{ + CONFIG_LOOKUP_NO_EXCEPTIONS(path, const char *, value); +} + +// --------------------------------------------------------------------------- + +bool Config::lookupValue(const char *path, std::string &value) const throw() +{ + CONFIG_LOOKUP_NO_EXCEPTIONS(path, const char *, value); +} + +// --------------------------------------------------------------------------- + +Setting & Config::getRoot() const +{ + return(Setting::wrapSetting(config_root_setting(_config))); +} + +// --------------------------------------------------------------------------- + +Setting::Setting(config_setting_t *setting) + : _setting(setting) +{ + switch(config_setting_type(setting)) + { + case CONFIG_TYPE_GROUP: + _type = TypeGroup; + break; + + case CONFIG_TYPE_INT: + _type = TypeInt; + break; + + case CONFIG_TYPE_INT64: + _type = TypeInt64; + break; + + case CONFIG_TYPE_FLOAT: + _type = TypeFloat; + break; + + case CONFIG_TYPE_STRING: + _type = TypeString; + break; + + case CONFIG_TYPE_BOOL: + _type = TypeBoolean; + break; + + case CONFIG_TYPE_ARRAY: + _type = TypeArray; + break; + + case CONFIG_TYPE_LIST: + _type = TypeList; + break; + + case CONFIG_TYPE_NONE: + default: + _type = TypeNone; + break; + } + + switch(config_setting_get_format(setting)) + { + case CONFIG_FORMAT_HEX: + _format = FormatHex; + break; + + case CONFIG_FORMAT_DEFAULT: + default: + _format = FormatDefault; + break; + } +} + +// --------------------------------------------------------------------------- + +Setting::~Setting() throw() +{ + _setting = NULL; +} + +// --------------------------------------------------------------------------- + +void Setting::setFormat(Format format) throw() +{ + if((_type == TypeInt) || (_type == TypeInt64)) + { + if(format == FormatHex) + _format = FormatHex; + else + _format = FormatDefault; + } + else + _format = FormatDefault; + + config_setting_set_format(_setting, static_cast<short>(_format)); +} + +// --------------------------------------------------------------------------- + +Setting::operator bool() const throw(SettingTypeException) +{ + assertType(TypeBoolean); + + return(config_setting_get_bool(_setting) ? true : false); +} + +// --------------------------------------------------------------------------- + +Setting::operator int() const throw(SettingTypeException) +{ + assertType(TypeInt); + + return(config_setting_get_int(_setting)); +} + +// --------------------------------------------------------------------------- + +Setting::operator unsigned int() const throw(SettingTypeException) +{ + assertType(TypeInt); + + int v = config_setting_get_int(_setting); + + if(v < 0) + v = 0; + + return(static_cast<unsigned int>(v)); +} + +// --------------------------------------------------------------------------- + +Setting::operator long() const throw(SettingTypeException) +{ + if(sizeof(long) == sizeof(long long)) + return operator long long(); + else + return operator int(); +} + +// --------------------------------------------------------------------------- + +Setting::operator unsigned long() const throw(SettingTypeException) +{ + if(sizeof(long) == sizeof(long long)) + return operator unsigned long long(); + else + return operator unsigned int(); +} + +// --------------------------------------------------------------------------- + +Setting::operator long long() const throw(SettingTypeException) +{ + assertType(TypeInt64); + + return(config_setting_get_int64(_setting)); +} + +// --------------------------------------------------------------------------- + +Setting::operator unsigned long long() const throw(SettingTypeException) +{ + assertType(TypeInt64); + + long long v = config_setting_get_int64(_setting); + + if(v < INT64_CONST(0)) + v = INT64_CONST(0); + + return(static_cast<unsigned long long>(v)); +} + +// --------------------------------------------------------------------------- + +Setting::operator double() const throw(SettingTypeException) +{ + assertType(TypeFloat); + + return(config_setting_get_float(_setting)); +} + +// --------------------------------------------------------------------------- + +Setting::operator float() const throw(SettingTypeException) +{ + assertType(TypeFloat); + + // may cause loss of precision: + return(static_cast<float>(config_setting_get_float(_setting))); +} + +// --------------------------------------------------------------------------- + +Setting::operator const char *() const throw(SettingTypeException) +{ + assertType(TypeString); + + return(config_setting_get_string(_setting)); +} + +// --------------------------------------------------------------------------- + +Setting::operator std::string() const throw(SettingTypeException) +{ + assertType(TypeString); + + const char *s = config_setting_get_string(_setting); + + std::string str; + if(s) + str = s; + + return(str); +} + +// --------------------------------------------------------------------------- + +Setting & Setting::operator=(bool value) throw(SettingTypeException) +{ + assertType(TypeBoolean); + + config_setting_set_bool(_setting, value); + + return(*this); +} + +// --------------------------------------------------------------------------- + +Setting & Setting::operator=(int value) throw(SettingTypeException) +{ + assertType(TypeInt); + + config_setting_set_int(_setting, value); + + return(*this); +} + +// --------------------------------------------------------------------------- + +Setting & Setting::operator=(long value) throw(SettingTypeException) +{ + if(sizeof(long) == sizeof(long long)) + return(operator=(static_cast<long long>(value))); + else + return(operator=(static_cast<int>(value))); +} + +// --------------------------------------------------------------------------- + +Setting & Setting::operator=(const long long &value) + throw(SettingTypeException) +{ + assertType(TypeInt64); + + config_setting_set_int64(_setting, value); + + return(*this); +} + +// --------------------------------------------------------------------------- + +Setting & Setting::operator=(const double &value) throw(SettingTypeException) +{ + assertType(TypeFloat); + + config_setting_set_float(_setting, value); + + return(*this); +} + +// --------------------------------------------------------------------------- + +Setting & Setting::operator=(float value) throw(SettingTypeException) +{ + assertType(TypeFloat); + + double cvalue = static_cast<double>(value); + + config_setting_set_float(_setting, cvalue); + + return(*this); +} + +// --------------------------------------------------------------------------- + +Setting & Setting::operator=(const char *value) throw(SettingTypeException) +{ + assertType(TypeString); + + config_setting_set_string(_setting, value); + + return(*this); +} + +// --------------------------------------------------------------------------- + +Setting & Setting::operator=(const std::string &value) + throw(SettingTypeException) +{ + assertType(TypeString); + + config_setting_set_string(_setting, value.c_str()); + + return(*this); +} + +// --------------------------------------------------------------------------- + +Setting & Setting::operator[](int i) const + throw(SettingTypeException, SettingNotFoundException) +{ + if((_type != TypeArray) && (_type != TypeGroup) && (_type != TypeList)) + throw SettingTypeException(*this, i); + + config_setting_t *setting = config_setting_get_elem(_setting, i); + + if(! setting) + throw SettingNotFoundException(*this, i); + + return(wrapSetting(setting)); +} + +// --------------------------------------------------------------------------- + +Setting & Setting::operator[](const char *key) const + throw(SettingTypeException, SettingNotFoundException) +{ + assertType(TypeGroup); + + config_setting_t *setting = config_setting_get_member(_setting, key); + + if(! setting) + throw SettingNotFoundException(*this, key); + + return(wrapSetting(setting)); +} + +// --------------------------------------------------------------------------- + +#define SETTING_LOOKUP_NO_EXCEPTIONS(K, T, V) \ + try \ + { \ + Setting &s = operator[](K); \ + V = (T)s; \ + return(true); \ + } \ + catch(ConfigException) \ + { \ + return(false); \ + } + +// --------------------------------------------------------------------------- + +bool Setting::lookupValue(const char *name, bool &value) const throw() +{ + SETTING_LOOKUP_NO_EXCEPTIONS(name, bool, value); +} + +// --------------------------------------------------------------------------- + +bool Setting::lookupValue(const char *name, int &value) const throw() +{ + SETTING_LOOKUP_NO_EXCEPTIONS(name, int, value); +} + +// --------------------------------------------------------------------------- + +bool Setting::lookupValue(const char *name, unsigned int &value) + const throw() +{ + SETTING_LOOKUP_NO_EXCEPTIONS(name, unsigned int, value); +} + +// --------------------------------------------------------------------------- + +bool Setting::lookupValue(const char *name, long long &value) const throw() +{ + SETTING_LOOKUP_NO_EXCEPTIONS(name, long long, value); +} + +// --------------------------------------------------------------------------- + +bool Setting::lookupValue(const char *name, unsigned long long &value) + const throw() +{ + SETTING_LOOKUP_NO_EXCEPTIONS(name, unsigned long long, value); +} + +// --------------------------------------------------------------------------- + +bool Setting::lookupValue(const char *name, double &value) const throw() +{ + SETTING_LOOKUP_NO_EXCEPTIONS(name, double, value); +} + +// --------------------------------------------------------------------------- + +bool Setting::lookupValue(const char *name, float &value) const throw() +{ + SETTING_LOOKUP_NO_EXCEPTIONS(name, float, value); +} + +// --------------------------------------------------------------------------- + +bool Setting::lookupValue(const char *name, const char *&value) const throw() +{ + SETTING_LOOKUP_NO_EXCEPTIONS(name, const char *, value); +} + +// --------------------------------------------------------------------------- + +bool Setting::lookupValue(const char *name, std::string &value) const throw() +{ + SETTING_LOOKUP_NO_EXCEPTIONS(name, const char *, value); +} + +// --------------------------------------------------------------------------- + +bool Setting::exists(const char *name) const throw() +{ + if(_type != TypeGroup) + return(false); + + config_setting_t *setting = config_setting_get_member(_setting, name); + + return(setting != NULL); +} + +// --------------------------------------------------------------------------- + +int Setting::getLength() const throw() +{ + return(config_setting_length(_setting)); +} + +// --------------------------------------------------------------------------- + +const char * Setting::getName() const throw() +{ + return(config_setting_name(_setting)); +} + +// --------------------------------------------------------------------------- + +std::string Setting::getPath() const +{ + std::stringstream path; + + __constructPath(*this, path); + + return(path.str()); +} + +// --------------------------------------------------------------------------- + +const Setting & Setting::getParent() const throw(SettingNotFoundException) +{ + config_setting_t *setting = config_setting_parent(_setting); + + if(! setting) + throw SettingNotFoundException(NULL); + + return(wrapSetting(setting)); +} + +// --------------------------------------------------------------------------- + +Setting & Setting::getParent() throw(SettingNotFoundException) +{ + config_setting_t *setting = config_setting_parent(_setting); + + if(! setting) + throw SettingNotFoundException(NULL); + + return(wrapSetting(setting)); +} + +// --------------------------------------------------------------------------- + +unsigned int Setting::getSourceLine() const throw() +{ + return(config_setting_source_line(_setting)); +} + +// --------------------------------------------------------------------------- + +const char *Setting::getSourceFile() const throw() +{ + return(config_setting_source_file(_setting)); +} + +// --------------------------------------------------------------------------- + +bool Setting::isRoot() const throw() +{ + return(config_setting_is_root(_setting)); +} + +// --------------------------------------------------------------------------- + +int Setting::getIndex() const throw() +{ + return(config_setting_index(_setting)); +} + +// --------------------------------------------------------------------------- + +void Setting::remove(const char *name) + throw(SettingTypeException, SettingNotFoundException) +{ + assertType(TypeGroup); + + if(! config_setting_remove(_setting, name)) + throw SettingNotFoundException(*this, name); +} + +// --------------------------------------------------------------------------- + +void Setting::remove(unsigned int idx) + throw(SettingTypeException, SettingNotFoundException) +{ + if((_type != TypeArray) && (_type != TypeGroup) && (_type != TypeList)) + throw SettingTypeException(*this, idx); + + if(! config_setting_remove_elem(_setting, idx)) + throw SettingNotFoundException(*this, idx); +} + +// --------------------------------------------------------------------------- + +Setting & Setting::add(const char *name, Setting::Type type) + throw(SettingNameException, SettingTypeException) +{ + assertType(TypeGroup); + + int typecode = __toTypeCode(type); + + if(typecode == CONFIG_TYPE_NONE) + throw SettingTypeException(*this, name); + + config_setting_t *setting = config_setting_add(_setting, name, typecode); + + if(! setting) + throw SettingNameException(*this, name); + + return(wrapSetting(setting)); +} + +// --------------------------------------------------------------------------- + +Setting & Setting::add(Setting::Type type) throw(SettingTypeException) +{ + if((_type != TypeArray) && (_type != TypeList)) + throw SettingTypeException(*this); + + if(_type == TypeArray) + { + int idx = getLength(); + + if(idx > 0) + { + Setting::Type atype = operator[](0).getType(); + if(type != atype) + throw SettingTypeException(*this, idx); + } + else + { + if((type != TypeInt) && (type != TypeInt64) && (type != TypeFloat) + && (type != TypeString) && (type != TypeBoolean)) + throw SettingTypeException(*this, idx); + } + } + + int typecode = __toTypeCode(type); + config_setting_t *s = config_setting_add(_setting, NULL, typecode); + + Setting &ns = wrapSetting(s); + + switch(type) + { + case TypeInt: + ns = 0; + break; + + case TypeInt64: + ns = INT64_CONST(0); + break; + + case TypeFloat: + ns = 0.0; + break; + + case TypeString: + ns = (char *)NULL; + break; + + case TypeBoolean: + ns = false; + break; + + default: + // won't happen + break; + } + + return(ns); +} + +// --------------------------------------------------------------------------- + +void Setting::assertType(Setting::Type type) const throw(SettingTypeException) +{ + if(type != _type) + { + if(!(isNumber() && config_get_auto_convert(_setting->config) + && ((type == TypeInt) || (type == TypeInt64) || (type == TypeFloat)))) + throw SettingTypeException(*this); + } +} + +// --------------------------------------------------------------------------- + +Setting & Setting::wrapSetting(config_setting_t *s) +{ + Setting *setting = NULL; + + void *hook = config_setting_get_hook(s); + if(! hook) + { + setting = new Setting(s); + config_setting_set_hook(s, reinterpret_cast<void *>(setting)); + } + else + setting = reinterpret_cast<Setting *>(hook); + + return(*setting); +} + +// --------------------------------------------------------------------------- + +}; // namespace libconfig + +// eof diff --git a/lib/libconfigcpp.cc b/lib/libconfigcpp.cc new file mode 100644 index 0000000..9431146 --- /dev/null +++ b/lib/libconfigcpp.cc @@ -0,0 +1,23 @@ +/* ---------------------------------------------------------------------------- + libconfig - A structured configuration file parsing library + Copyright (C) 2005-2010 Mark A Lindner + + This file is part of libconfig. + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public License + as published by the Free Software Foundation; either version 2.1 of + the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + ---------------------------------------------------------------------------- +*/ + +#include "libconfigcpp.c++" diff --git a/lib/parsectx.h b/lib/parsectx.h new file mode 100644 index 0000000..af09b56 --- /dev/null +++ b/lib/parsectx.h @@ -0,0 +1,48 @@ +/* ---------------------------------------------------------------------------- + libconfig - A library for processing structured configuration files + Copyright (C) 2005-2010 Mark A Lindner + + This file is part of libconfig. + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public License + as published by the Free Software Foundation; either version 2.1 of + the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with this library; if not, see + <http://www.gnu.org/licenses/>. + ---------------------------------------------------------------------------- +*/ + +#ifndef __libconfig_parsectx_h +#define __libconfig_parsectx_h + +#include "libconfig.h" +#include "strbuf.h" + +struct parse_context +{ + config_t *config; + config_setting_t *parent; + config_setting_t *setting; + char *name; + strbuf_t string; +}; + +#define parsectx_init(C) \ + memset((C), 0, sizeof(struct parse_context)) +#define parsectx_cleanup(C) \ + free((void *)(strbuf_release(&((C)->string)))) + +#define parsectx_append_string(C, S) \ + strbuf_append(&((C)->string), (S)) +#define parsectx_take_string(C) \ + strbuf_release(&((C)->string)) + +#endif /* __libconfig_parsectx_h */ diff --git a/lib/scanctx.c b/lib/scanctx.c new file mode 100644 index 0000000..f287fdf --- /dev/null +++ b/lib/scanctx.c @@ -0,0 +1,171 @@ +/* ---------------------------------------------------------------------------- + libconfig - A library for processing structured configuration files + Copyright (C) 2005-2010 Mark A Lindner + + This file is part of libconfig. + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public License + as published by the Free Software Foundation; either version 2.1 of + the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with this library; if not, see + <http://www.gnu.org/licenses/>. + ---------------------------------------------------------------------------- +*/ + +#include "scanctx.h" +#include "wincompat.h" + +#include <stddef.h> +#include <stdlib.h> +#include <string.h> + +#define STRING_BLOCK_SIZE 64 +#define CHUNK_SIZE 32 + +/* ------------------------------------------------------------------------- */ + +static const char *err_bad_include = "cannot open include file"; +static const char *err_include_too_deep = "include file nesting too deep"; + +/* ------------------------------------------------------------------------- */ + +static const char *__scanctx_add_filename(struct scan_context *ctx, + const char *filename) +{ + unsigned int count = ctx->num_filenames; + const char **f; + + for(f = ctx->filenames; count > 0; ++f, --count) + { + if(!strcmp(*f, filename)) + { + free((void *)filename); + return(*f); /* already in list */ + } + } + + if((ctx->num_filenames % CHUNK_SIZE) == 0) + { + ctx->filenames = (const char **)realloc( + (void *)ctx->filenames, + (ctx->num_filenames + CHUNK_SIZE) * sizeof(const char *)); + } + + ctx->filenames[ctx->num_filenames] = filename; + ++ctx->num_filenames; + return(filename); +} + +/* ------------------------------------------------------------------------- */ + +void scanctx_init(struct scan_context *ctx, const char *top_filename) +{ + memset(ctx, 0, sizeof(struct scan_context)); + if(top_filename) + ctx->top_filename = __scanctx_add_filename(ctx, strdup(top_filename)); +} + +/* ------------------------------------------------------------------------- */ + +const char **scanctx_cleanup(struct scan_context *ctx, + unsigned int *num_filenames) +{ + int i; + + for(i = 0; i < ctx->depth; ++i) + fclose(ctx->streams[i]); + + free((void *)(strbuf_release(&(ctx->string)))); + + *num_filenames = ctx->num_filenames; + return(ctx->filenames); +} + +/* ------------------------------------------------------------------------- */ + +FILE *scanctx_push_include(struct scan_context *ctx, void *buffer, + const char **error) +{ + FILE *fp = NULL; + const char *file; + char *full_file = NULL; + + *error = NULL; + + if(ctx->depth == MAX_INCLUDE_DEPTH) + { + *error = err_include_too_deep; + return(NULL); + } + + file = scanctx_take_string(ctx); + if(ctx->config->include_dir) + { + full_file = (char *)malloc(strlen(ctx->config->include_dir) + strlen(file) + + 2); + strcpy(full_file, ctx->config->include_dir); + strcat(full_file, FILE_SEPARATOR); + strcat(full_file, file); + } + + fp = fopen(full_file ? full_file : file, "rt"); + free((void *)full_file); + + if(fp) + { + ctx->streams[ctx->depth] = fp; + ctx->files[ctx->depth] = __scanctx_add_filename(ctx, file); + ctx->buffers[ctx->depth] = buffer; + ++(ctx->depth); + } + else + { + free((void *)file); + *error = err_bad_include; + } + + return(fp); +} + +/* ------------------------------------------------------------------------- */ + +void *scanctx_pop_include(struct scan_context *ctx) +{ + void *buffer; + + if(ctx->depth == 0) + return(NULL); /* stack underflow */ + + --(ctx->depth); + buffer = ctx->buffers[ctx->depth]; + fclose(ctx->streams[ctx->depth]); + + return(buffer); +} + +/* ------------------------------------------------------------------------- */ + +char *scanctx_take_string(struct scan_context *ctx) +{ + char *r = strbuf_release(&(ctx->string)); + + return(r ? r : strdup("")); +} + +/* ------------------------------------------------------------------------- */ + +const char *scanctx_current_filename(struct scan_context *ctx) +{ + return((ctx->depth == 0) ? ctx->top_filename : ctx->files[ctx->depth - 1]); +} + +/* ------------------------------------------------------------------------- */ +/* eof */ diff --git a/lib/scanctx.h b/lib/scanctx.h new file mode 100644 index 0000000..8ff934e --- /dev/null +++ b/lib/scanctx.h @@ -0,0 +1,62 @@ +/* ---------------------------------------------------------------------------- + libconfig - A library for processing structured configuration files + Copyright (C) 2005-2010 Mark A Lindner + + This file is part of libconfig. + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public License + as published by the Free Software Foundation; either version 2.1 of + the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with this library; if not, see + <http://www.gnu.org/licenses/>. + ---------------------------------------------------------------------------- +*/ + +#ifndef __libconfig_scanctx_h +#define __libconfig_scanctx_h + +#include "libconfig.h" +#include "strbuf.h" + +#include <stdio.h> +#include <sys/types.h> + +#define MAX_INCLUDE_DEPTH 10 + +struct scan_context +{ + config_t *config; + const char *top_filename; + const char *files[MAX_INCLUDE_DEPTH]; + void *buffers[MAX_INCLUDE_DEPTH]; + FILE *streams[MAX_INCLUDE_DEPTH]; + int depth; + strbuf_t string; + const char **filenames; + unsigned int num_filenames; +}; + +extern void scanctx_init(struct scan_context *ctx, const char *top_filename); +extern const char **scanctx_cleanup(struct scan_context *ctx, + unsigned int *num_filenames); + +extern FILE *scanctx_push_include(struct scan_context *ctx, void *prev_buffer, + const char **error); +extern void *scanctx_pop_include(struct scan_context *ctx); + +#define scanctx_append_string(C, S) \ + strbuf_append(&((C)->string), (S)) + +extern char *scanctx_take_string(struct scan_context *ctx); + +extern const char *scanctx_current_filename(struct scan_context *ctx); + +#endif /* __libconfig_scanctx_h */ diff --git a/lib/scanner.c b/lib/scanner.c new file mode 100644 index 0000000..c2eb7d1 --- /dev/null +++ b/lib/scanner.c @@ -0,0 +1,2362 @@ +#line 2 "scanner.c" + +#line 4 "scanner.c" + +#define YY_INT_ALIGNED short int + +/* A lexical scanner generated by flex */ + +#define FLEX_SCANNER +#define YY_FLEX_MAJOR_VERSION 2 +#define YY_FLEX_MINOR_VERSION 5 +#define YY_FLEX_SUBMINOR_VERSION 35 +#if YY_FLEX_SUBMINOR_VERSION > 0 +#define FLEX_BETA +#endif + +/* First, we deal with platform-specific or compiler-specific issues. */ + +/* begin standard C headers. */ +#include <stdio.h> +#include <string.h> +#include <errno.h> +#include <stdlib.h> + +/* end standard C headers. */ + +/* flex integer type definitions */ + +#ifndef FLEXINT_H +#define FLEXINT_H + +/* C99 systems have <inttypes.h>. Non-C99 systems may or may not. */ + +#if defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L + +/* C99 says to define __STDC_LIMIT_MACROS before including stdint.h, + * if you want the limit (max/min) macros for int types. + */ +#ifndef __STDC_LIMIT_MACROS +#define __STDC_LIMIT_MACROS 1 +#endif + +#include <inttypes.h> +typedef int8_t flex_int8_t; +typedef uint8_t flex_uint8_t; +typedef int16_t flex_int16_t; +typedef uint16_t flex_uint16_t; +typedef int32_t flex_int32_t; +typedef uint32_t flex_uint32_t; +#else +typedef signed char flex_int8_t; +typedef short int flex_int16_t; +typedef int flex_int32_t; +typedef unsigned char flex_uint8_t; +typedef unsigned short int flex_uint16_t; +typedef unsigned int flex_uint32_t; + +/* Limits of integral types. */ +#ifndef INT8_MIN +#define INT8_MIN (-128) +#endif +#ifndef INT16_MIN +#define INT16_MIN (-32767-1) +#endif +#ifndef INT32_MIN +#define INT32_MIN (-2147483647-1) +#endif +#ifndef INT8_MAX +#define INT8_MAX (127) +#endif +#ifndef INT16_MAX +#define INT16_MAX (32767) +#endif +#ifndef INT32_MAX +#define INT32_MAX (2147483647) +#endif +#ifndef UINT8_MAX +#define UINT8_MAX (255U) +#endif +#ifndef UINT16_MAX +#define UINT16_MAX (65535U) +#endif +#ifndef UINT32_MAX +#define UINT32_MAX (4294967295U) +#endif + +#endif /* ! C99 */ + +#endif /* ! FLEXINT_H */ + +#ifdef __cplusplus + +/* The "const" storage-class-modifier is valid. */ +#define YY_USE_CONST + +#else /* ! __cplusplus */ + +/* C99 requires __STDC__ to be defined as 1. */ +#if defined (__STDC__) + +#define YY_USE_CONST + +#endif /* defined (__STDC__) */ +#endif /* ! __cplusplus */ + +#ifdef YY_USE_CONST +#define yyconst const +#else +#define yyconst +#endif + +/* Returned upon end-of-file. */ +#define YY_NULL 0 + +/* Promotes a possibly negative, possibly signed char to an unsigned + * integer for use as an array index. If the signed char is negative, + * we want to instead treat it as an 8-bit unsigned char, hence the + * double cast. + */ +#define YY_SC_TO_UI(c) ((unsigned int) (unsigned char) c) + +/* An opaque pointer. */ +#ifndef YY_TYPEDEF_YY_SCANNER_T +#define YY_TYPEDEF_YY_SCANNER_T +typedef void* yyscan_t; +#endif + +/* For convenience, these vars (plus the bison vars far below) + are macros in the reentrant scanner. */ +#define yyin yyg->yyin_r +#define yyout yyg->yyout_r +#define yyextra yyg->yyextra_r +#define yyleng yyg->yyleng_r +#define yytext yyg->yytext_r +#define yylineno (YY_CURRENT_BUFFER_LVALUE->yy_bs_lineno) +#define yycolumn (YY_CURRENT_BUFFER_LVALUE->yy_bs_column) +#define yy_flex_debug yyg->yy_flex_debug_r + +/* Enter a start condition. This macro really ought to take a parameter, + * but we do it the disgusting crufty way forced on us by the ()-less + * definition of BEGIN. + */ +#define BEGIN yyg->yy_start = 1 + 2 * + +/* Translate the current start state into a value that can be later handed + * to BEGIN to return to the state. The YYSTATE alias is for lex + * compatibility. + */ +#define YY_START ((yyg->yy_start - 1) / 2) +#define YYSTATE YY_START + +/* Action number for EOF rule of a given start state. */ +#define YY_STATE_EOF(state) (YY_END_OF_BUFFER + state + 1) + +/* Special action meaning "start processing a new file". */ +#define YY_NEW_FILE libconfig_yyrestart(yyin ,yyscanner ) + +#define YY_END_OF_BUFFER_CHAR 0 + +/* Size of default input buffer. */ +#ifndef YY_BUF_SIZE +#ifdef __ia64__ +/* On IA-64, the buffer size is 16k, not 8k. + * Moreover, YY_BUF_SIZE is 2*YY_READ_BUF_SIZE in the general case. + * Ditto for the __ia64__ case accordingly. + */ +#define YY_BUF_SIZE 32768 +#else +#define YY_BUF_SIZE 16384 +#endif /* __ia64__ */ +#endif + +/* The state buf must be large enough to hold one state per character in the main buffer. + */ +#define YY_STATE_BUF_SIZE ((YY_BUF_SIZE + 2) * sizeof(yy_state_type)) + +#ifndef YY_TYPEDEF_YY_BUFFER_STATE +#define YY_TYPEDEF_YY_BUFFER_STATE +typedef struct yy_buffer_state *YY_BUFFER_STATE; +#endif + +#define EOB_ACT_CONTINUE_SCAN 0 +#define EOB_ACT_END_OF_FILE 1 +#define EOB_ACT_LAST_MATCH 2 + + /* Note: We specifically omit the test for yy_rule_can_match_eol because it requires + * access to the local variable yy_act. Since yyless() is a macro, it would break + * existing scanners that call yyless() from OUTSIDE libconfig_yylex. + * One obvious solution it to make yy_act a global. I tried that, and saw + * a 5% performance hit in a non-yylineno scanner, because yy_act is + * normally declared as a register variable-- so it is not worth it. + */ + #define YY_LESS_LINENO(n) \ + do { \ + int yyl;\ + for ( yyl = n; yyl < yyleng; ++yyl )\ + if ( yytext[yyl] == '\n' )\ + --yylineno;\ + }while(0) + +/* Return all but the first "n" matched characters back to the input stream. */ +#define yyless(n) \ + do \ + { \ + /* Undo effects of setting up yytext. */ \ + int yyless_macro_arg = (n); \ + YY_LESS_LINENO(yyless_macro_arg);\ + *yy_cp = yyg->yy_hold_char; \ + YY_RESTORE_YY_MORE_OFFSET \ + yyg->yy_c_buf_p = yy_cp = yy_bp + yyless_macro_arg - YY_MORE_ADJ; \ + YY_DO_BEFORE_ACTION; /* set up yytext again */ \ + } \ + while ( 0 ) + +#define unput(c) yyunput( c, yyg->yytext_ptr , yyscanner ) + +#ifndef YY_TYPEDEF_YY_SIZE_T +#define YY_TYPEDEF_YY_SIZE_T +typedef size_t yy_size_t; +#endif + +#ifndef YY_STRUCT_YY_BUFFER_STATE +#define YY_STRUCT_YY_BUFFER_STATE +struct yy_buffer_state + { + FILE *yy_input_file; + + char *yy_ch_buf; /* input buffer */ + char *yy_buf_pos; /* current position in input buffer */ + + /* Size of input buffer in bytes, not including room for EOB + * characters. + */ + yy_size_t yy_buf_size; + + /* Number of characters read into yy_ch_buf, not including EOB + * characters. + */ + int yy_n_chars; + + /* Whether we "own" the buffer - i.e., we know we created it, + * and can realloc() it to grow it, and should free() it to + * delete it. + */ + int yy_is_our_buffer; + + /* Whether this is an "interactive" input source; if so, and + * if we're using stdio for input, then we want to use getc() + * instead of fread(), to make sure we stop fetching input after + * each newline. + */ + int yy_is_interactive; + + /* Whether we're considered to be at the beginning of a line. + * If so, '^' rules will be active on the next match, otherwise + * not. + */ + int yy_at_bol; + + int yy_bs_lineno; /**< The line count. */ + int yy_bs_column; /**< The column count. */ + + /* Whether to try to fill the input buffer when we reach the + * end of it. + */ + int yy_fill_buffer; + + int yy_buffer_status; + +#define YY_BUFFER_NEW 0 +#define YY_BUFFER_NORMAL 1 + /* When an EOF's been seen but there's still some text to process + * then we mark the buffer as YY_EOF_PENDING, to indicate that we + * shouldn't try reading from the input source any more. We might + * still have a bunch of tokens to match, though, because of + * possible backing-up. + * + * When we actually see the EOF, we change the status to "new" + * (via libconfig_yyrestart()), so that the user can continue scanning by + * just pointing yyin at a new input file. + */ +#define YY_BUFFER_EOF_PENDING 2 + + }; +#endif /* !YY_STRUCT_YY_BUFFER_STATE */ + +/* We provide macros for accessing buffer states in case in the + * future we want to put the buffer states in a more general + * "scanner state". + * + * Returns the top of the stack, or NULL. + */ +#define YY_CURRENT_BUFFER ( yyg->yy_buffer_stack \ + ? yyg->yy_buffer_stack[yyg->yy_buffer_stack_top] \ + : NULL) + +/* Same as previous macro, but useful when we know that the buffer stack is not + * NULL or when we need an lvalue. For internal use only. + */ +#define YY_CURRENT_BUFFER_LVALUE yyg->yy_buffer_stack[yyg->yy_buffer_stack_top] + +void libconfig_yyrestart (FILE *input_file ,yyscan_t yyscanner ); +void libconfig_yy_switch_to_buffer (YY_BUFFER_STATE new_buffer ,yyscan_t yyscanner ); +YY_BUFFER_STATE libconfig_yy_create_buffer (FILE *file,int size ,yyscan_t yyscanner ); +void libconfig_yy_delete_buffer (YY_BUFFER_STATE b ,yyscan_t yyscanner ); +void libconfig_yy_flush_buffer (YY_BUFFER_STATE b ,yyscan_t yyscanner ); +void libconfig_yypush_buffer_state (YY_BUFFER_STATE new_buffer ,yyscan_t yyscanner ); +void libconfig_yypop_buffer_state (yyscan_t yyscanner ); + +static void libconfig_yyensure_buffer_stack (yyscan_t yyscanner ); +static void libconfig_yy_load_buffer_state (yyscan_t yyscanner ); +static void libconfig_yy_init_buffer (YY_BUFFER_STATE b,FILE *file ,yyscan_t yyscanner ); + +#define YY_FLUSH_BUFFER libconfig_yy_flush_buffer(YY_CURRENT_BUFFER ,yyscanner) + +YY_BUFFER_STATE libconfig_yy_scan_buffer (char *base,yy_size_t size ,yyscan_t yyscanner ); +YY_BUFFER_STATE libconfig_yy_scan_string (yyconst char *yy_str ,yyscan_t yyscanner ); +YY_BUFFER_STATE libconfig_yy_scan_bytes (yyconst char *bytes,int len ,yyscan_t yyscanner ); + +void *libconfig_yyalloc (yy_size_t ,yyscan_t yyscanner ); +void *libconfig_yyrealloc (void *,yy_size_t ,yyscan_t yyscanner ); +void libconfig_yyfree (void * ,yyscan_t yyscanner ); + +#define yy_new_buffer libconfig_yy_create_buffer + +#define yy_set_interactive(is_interactive) \ + { \ + if ( ! YY_CURRENT_BUFFER ){ \ + libconfig_yyensure_buffer_stack (yyscanner); \ + YY_CURRENT_BUFFER_LVALUE = \ + libconfig_yy_create_buffer(yyin,YY_BUF_SIZE ,yyscanner); \ + } \ + YY_CURRENT_BUFFER_LVALUE->yy_is_interactive = is_interactive; \ + } + +#define yy_set_bol(at_bol) \ + { \ + if ( ! YY_CURRENT_BUFFER ){\ + libconfig_yyensure_buffer_stack (yyscanner); \ + YY_CURRENT_BUFFER_LVALUE = \ + libconfig_yy_create_buffer(yyin,YY_BUF_SIZE ,yyscanner); \ + } \ + YY_CURRENT_BUFFER_LVALUE->yy_at_bol = at_bol; \ + } + +#define YY_AT_BOL() (YY_CURRENT_BUFFER_LVALUE->yy_at_bol) + +#define libconfig_yywrap(n) 1 +#define YY_SKIP_YYWRAP + +typedef unsigned char YY_CHAR; + +typedef int yy_state_type; + +#define yytext_ptr yytext_r + +static yy_state_type yy_get_previous_state (yyscan_t yyscanner ); +static yy_state_type yy_try_NUL_trans (yy_state_type current_state ,yyscan_t yyscanner); +static int yy_get_next_buffer (yyscan_t yyscanner ); +static void yy_fatal_error (yyconst char msg[] ,yyscan_t yyscanner ); + +/* Done after the current pattern has been matched and before the + * corresponding action - sets up yytext. + */ +#define YY_DO_BEFORE_ACTION \ + yyg->yytext_ptr = yy_bp; \ + yyleng = (size_t) (yy_cp - yy_bp); \ + yyg->yy_hold_char = *yy_cp; \ + *yy_cp = '\0'; \ + yyg->yy_c_buf_p = yy_cp; + +#define YY_NUM_RULES 41 +#define YY_END_OF_BUFFER 42 +/* This struct is not used in this scanner, + but its presence is necessary. */ +struct yy_trans_info + { + flex_int32_t yy_verify; + flex_int32_t yy_nxt; + }; +static yyconst flex_int16_t yy_accept[103] = + { 0, + 0, 0, 0, 0, 0, 0, 0, 0, 42, 40, + 21, 20, 20, 5, 40, 36, 37, 28, 40, 23, + 29, 40, 30, 30, 22, 38, 28, 28, 34, 35, + 24, 25, 21, 40, 3, 4, 3, 6, 14, 41, + 16, 19, 41, 21, 0, 39, 28, 29, 30, 29, + 0, 1, 0, 29, 0, 31, 0, 28, 28, 21, + 0, 0, 2, 6, 12, 0, 11, 10, 7, 8, + 9, 16, 18, 17, 0, 29, 29, 0, 0, 29, + 31, 32, 28, 28, 0, 0, 0, 29, 33, 28, + 26, 0, 13, 33, 27, 0, 0, 0, 0, 0, + + 15, 0 + } ; + +static yyconst flex_int32_t yy_ec[256] = + { 0, + 1, 1, 1, 1, 1, 1, 1, 1, 2, 3, + 1, 4, 5, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 2, 1, 6, 7, 1, 1, 1, 1, 8, + 9, 10, 11, 12, 13, 14, 15, 16, 17, 17, + 17, 17, 17, 17, 17, 17, 17, 18, 19, 1, + 20, 1, 1, 21, 22, 23, 23, 23, 24, 25, + 26, 26, 26, 26, 26, 27, 26, 26, 26, 26, + 26, 28, 29, 30, 31, 26, 26, 32, 26, 26, + 33, 34, 35, 1, 36, 1, 22, 23, 37, 38, + + 39, 40, 26, 26, 41, 26, 26, 42, 26, 43, + 26, 26, 26, 44, 29, 45, 46, 26, 26, 32, + 26, 26, 47, 1, 48, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1 + } ; + +static yyconst flex_int32_t yy_meta[49] = + { 0, + 1, 1, 1, 1, 1, 2, 1, 1, 1, 3, + 1, 1, 3, 1, 1, 4, 4, 1, 1, 1, + 1, 4, 4, 4, 4, 3, 3, 3, 3, 3, + 3, 3, 1, 2, 1, 3, 4, 4, 4, 4, + 3, 3, 3, 3, 3, 3, 1, 1 + } ; + +static yyconst flex_int16_t yy_base[113] = + { 0, + 0, 47, 47, 48, 46, 47, 48, 49, 203, 204, + 200, 204, 204, 204, 198, 204, 204, 0, 45, 204, + 47, 50, 60, 74, 204, 204, 178, 28, 204, 204, + 204, 204, 64, 158, 204, 204, 183, 0, 204, 63, + 0, 204, 83, 195, 193, 204, 0, 88, 102, 98, + 62, 204, 190, 104, 119, 162, 0, 67, 65, 121, + 127, 124, 204, 0, 204, 0, 204, 204, 204, 204, + 204, 0, 204, 204, 108, 117, 122, 134, 132, 136, + 204, 139, 136, 116, 126, 0, 140, 142, 135, 130, + 0, 102, 204, 204, 0, 85, 72, 63, 98, 158, + + 204, 204, 169, 173, 177, 181, 183, 187, 191, 89, + 66, 63 + } ; + +static yyconst flex_int16_t yy_def[113] = + { 0, + 102, 1, 103, 103, 104, 104, 105, 105, 102, 102, + 102, 102, 102, 102, 106, 102, 102, 107, 102, 102, + 102, 102, 102, 102, 102, 102, 107, 107, 102, 102, + 102, 102, 102, 102, 102, 102, 102, 108, 102, 102, + 109, 102, 102, 102, 106, 102, 107, 102, 102, 102, + 102, 102, 106, 102, 102, 102, 110, 107, 107, 102, + 102, 102, 102, 108, 102, 111, 102, 102, 102, 102, + 102, 109, 102, 102, 102, 102, 102, 102, 102, 102, + 102, 110, 107, 107, 102, 112, 102, 102, 102, 107, + 107, 102, 102, 102, 107, 102, 102, 102, 102, 102, + + 102, 0, 102, 102, 102, 102, 102, 102, 102, 102, + 102, 102 + } ; + +static yyconst flex_int16_t yy_nxt[253] = + { 0, + 10, 11, 12, 13, 13, 14, 15, 16, 17, 18, + 19, 20, 19, 21, 22, 23, 24, 25, 26, 25, + 10, 18, 18, 18, 27, 18, 18, 18, 18, 28, + 18, 18, 29, 10, 30, 10, 18, 18, 18, 27, + 18, 18, 18, 18, 28, 18, 31, 32, 33, 36, + 36, 39, 39, 42, 42, 59, 37, 37, 48, 52, + 49, 49, 50, 50, 53, 60, 93, 34, 65, 86, + 51, 59, 75, 54, 75, 49, 49, 76, 76, 40, + 40, 43, 43, 55, 61, 51, 56, 54, 73, 49, + 49, 57, 82, 83, 66, 84, 67, 55, 55, 100, + + 56, 99, 68, 50, 50, 69, 70, 71, 83, 98, + 84, 51, 55, 50, 50, 54, 74, 49, 49, 77, + 77, 51, 60, 76, 76, 55, 51, 78, 56, 79, + 97, 79, 76, 76, 80, 80, 51, 77, 77, 91, + 55, 61, 78, 96, 87, 78, 87, 80, 80, 88, + 88, 80, 80, 95, 91, 88, 88, 88, 88, 100, + 78, 94, 92, 101, 90, 89, 85, 62, 95, 35, + 35, 35, 35, 38, 38, 38, 38, 41, 41, 41, + 41, 45, 45, 45, 45, 47, 47, 64, 81, 64, + 64, 72, 46, 72, 72, 46, 44, 63, 62, 58, + + 46, 44, 102, 9, 102, 102, 102, 102, 102, 102, + 102, 102, 102, 102, 102, 102, 102, 102, 102, 102, + 102, 102, 102, 102, 102, 102, 102, 102, 102, 102, + 102, 102, 102, 102, 102, 102, 102, 102, 102, 102, + 102, 102, 102, 102, 102, 102, 102, 102, 102, 102, + 102, 102 + } ; + +static yyconst flex_int16_t yy_chk[253] = + { 0, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 2, 3, + 4, 5, 6, 7, 8, 28, 3, 4, 19, 22, + 19, 19, 21, 21, 22, 33, 112, 2, 40, 111, + 21, 28, 51, 23, 51, 23, 23, 51, 51, 5, + 6, 7, 8, 23, 33, 21, 23, 24, 43, 24, + 24, 23, 110, 58, 40, 59, 40, 24, 23, 99, + + 24, 98, 40, 48, 48, 40, 40, 40, 58, 97, + 59, 48, 24, 50, 50, 49, 43, 49, 49, 54, + 54, 50, 60, 75, 75, 49, 48, 54, 49, 55, + 96, 55, 76, 76, 55, 55, 50, 77, 77, 84, + 49, 60, 54, 92, 78, 77, 78, 79, 79, 78, + 78, 80, 80, 90, 84, 87, 87, 88, 88, 100, + 77, 89, 85, 100, 83, 82, 62, 61, 90, 103, + 103, 103, 103, 104, 104, 104, 104, 105, 105, 105, + 105, 106, 106, 106, 106, 107, 107, 108, 56, 108, + 108, 109, 53, 109, 109, 45, 44, 37, 34, 27, + + 15, 11, 9, 102, 102, 102, 102, 102, 102, 102, + 102, 102, 102, 102, 102, 102, 102, 102, 102, 102, + 102, 102, 102, 102, 102, 102, 102, 102, 102, 102, + 102, 102, 102, 102, 102, 102, 102, 102, 102, 102, + 102, 102, 102, 102, 102, 102, 102, 102, 102, 102, + 102, 102 + } ; + +/* Table of booleans, true if rule could match eol. */ +static yyconst flex_int32_t yy_rule_can_match_eol[42] = + { 0, +0, 0, 0, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, + 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, }; + +/* The intent behind this definition is that it'll catch + * any uses of REJECT which flex missed. + */ +#define REJECT reject_used_but_not_detected +#define yymore() yymore_used_but_not_detected +#define YY_MORE_ADJ 0 +#define YY_RESTORE_YY_MORE_OFFSET +#line 1 "scanner.l" +/* -*- mode: C -*- */ +/* -------------------------------------------------------------------------- + libconfig - A library for processing structured configuration files + Copyright (C) 2005-2010 Mark A Lindner + + This file is part of libconfig. + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public License + as published by the Free Software Foundation; either version 2.1 of + the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with this library; if not, see + <http://www.gnu.org/licenses/>. + ---------------------------------------------------------------------------- +*/ +#define YY_NO_UNISTD_H 1 +#line 35 "scanner.l" + +#ifdef _MSC_VER +#pragma warning (disable: 4996) +#endif + +#include <stdlib.h> +#include <ctype.h> +#include <string.h> +#include "grammar.h" +#include "wincompat.h" +#include "parsectx.h" +#include "scanctx.h" + +#define YY_NO_INPUT // Suppress generation of useless input() function + +static unsigned long long fromhex(const char *s) +{ +#ifdef __MINGW32__ + + /* MinGW's strtoull() seems to be broken; it only returns the lower + * 32 bits... + */ + + const char *p = s; + unsigned long long val = 0; + + if(*p != '0') + return(0); + + ++p; + + if(*p != 'x' && *p != 'X') + return(0); + + for(++p; isxdigit(*p); ++p) + { + val <<= 4; + val |= ((*p < 'A') ? (*p & 0xF) : (9 + (*p & 0x7))); + } + + return(val); + +#else /* ! __MINGW32__ */ + + return(strtoull(s, NULL, 16)); + +#endif /* __MINGW32__ */ +} + + +#line 626 "scanner.c" + +#define INITIAL 0 +#define COMMENT 1 +#define STRING 2 +#define INCLUDE 3 + +#ifndef YY_NO_UNISTD_H +/* Special case for "unistd.h", since it is non-ANSI. We include it way + * down here because we want the user's section 1 to have been scanned first. + * The user has a chance to override it with an option. + */ +#include <unistd.h> +#endif + +#define YY_EXTRA_TYPE struct scan_context * + +/* Holds the entire state of the reentrant scanner. */ +struct yyguts_t + { + + /* User-defined. Not touched by flex. */ + YY_EXTRA_TYPE yyextra_r; + + /* The rest are the same as the globals declared in the non-reentrant scanner. */ + FILE *yyin_r, *yyout_r; + size_t yy_buffer_stack_top; /**< index of top of stack. */ + size_t yy_buffer_stack_max; /**< capacity of stack. */ + YY_BUFFER_STATE * yy_buffer_stack; /**< Stack as an array. */ + char yy_hold_char; + int yy_n_chars; + int yyleng_r; + char *yy_c_buf_p; + int yy_init; + int yy_start; + int yy_did_buffer_switch_on_eof; + int yy_start_stack_ptr; + int yy_start_stack_depth; + int *yy_start_stack; + yy_state_type yy_last_accepting_state; + char* yy_last_accepting_cpos; + + int yylineno_r; + int yy_flex_debug_r; + + char *yytext_r; + int yy_more_flag; + int yy_more_len; + + YYSTYPE * yylval_r; + + }; /* end struct yyguts_t */ + +static int yy_init_globals (yyscan_t yyscanner ); + + /* This must go here because YYSTYPE and YYLTYPE are included + * from bison output in section 1.*/ + # define yylval yyg->yylval_r + +int libconfig_yylex_init (yyscan_t* scanner); + +int libconfig_yylex_init_extra (YY_EXTRA_TYPE user_defined,yyscan_t* scanner); + +/* Accessor methods to globals. + These are made visible to non-reentrant scanners for convenience. */ + +int libconfig_yylex_destroy (yyscan_t yyscanner ); + +int libconfig_yyget_debug (yyscan_t yyscanner ); + +void libconfig_yyset_debug (int debug_flag ,yyscan_t yyscanner ); + +YY_EXTRA_TYPE libconfig_yyget_extra (yyscan_t yyscanner ); + +void libconfig_yyset_extra (YY_EXTRA_TYPE user_defined ,yyscan_t yyscanner ); + +FILE *libconfig_yyget_in (yyscan_t yyscanner ); + +void libconfig_yyset_in (FILE * in_str ,yyscan_t yyscanner ); + +FILE *libconfig_yyget_out (yyscan_t yyscanner ); + +void libconfig_yyset_out (FILE * out_str ,yyscan_t yyscanner ); + +int libconfig_yyget_leng (yyscan_t yyscanner ); + +char *libconfig_yyget_text (yyscan_t yyscanner ); + +int libconfig_yyget_lineno (yyscan_t yyscanner ); + +void libconfig_yyset_lineno (int line_number ,yyscan_t yyscanner ); + +YYSTYPE * libconfig_yyget_lval (yyscan_t yyscanner ); + +void libconfig_yyset_lval (YYSTYPE * yylval_param ,yyscan_t yyscanner ); + +/* Macros after this point can all be overridden by user definitions in + * section 1. + */ + +#ifndef YY_SKIP_YYWRAP +#ifdef __cplusplus +extern "C" int libconfig_yywrap (yyscan_t yyscanner ); +#else +extern int libconfig_yywrap (yyscan_t yyscanner ); +#endif +#endif + +#ifndef yytext_ptr +static void yy_flex_strncpy (char *,yyconst char *,int ,yyscan_t yyscanner); +#endif + +#ifdef YY_NEED_STRLEN +static int yy_flex_strlen (yyconst char * ,yyscan_t yyscanner); +#endif + +#ifndef YY_NO_INPUT + +#ifdef __cplusplus +static int yyinput (yyscan_t yyscanner ); +#else +static int input (yyscan_t yyscanner ); +#endif + +#endif + +/* Amount of stuff to slurp up with each read. */ +#ifndef YY_READ_BUF_SIZE +#ifdef __ia64__ +/* On IA-64, the buffer size is 16k, not 8k */ +#define YY_READ_BUF_SIZE 16384 +#else +#define YY_READ_BUF_SIZE 8192 +#endif /* __ia64__ */ +#endif + +/* Copy whatever the last rule matched to the standard output. */ +#ifndef ECHO +/* This used to be an fputs(), but since the string might contain NUL's, + * we now use fwrite(). + */ +#define ECHO do { if (fwrite( yytext, yyleng, 1, yyout )) {} } while (0) +#endif + +/* Gets input and stuffs it into "buf". number of characters read, or YY_NULL, + * is returned in "result". + */ +#ifndef YY_INPUT +#define YY_INPUT(buf,result,max_size) \ + if ( YY_CURRENT_BUFFER_LVALUE->yy_is_interactive ) \ + { \ + int c = '*'; \ + size_t n; \ + for ( n = 0; n < max_size && \ + (c = getc( yyin )) != EOF && c != '\n'; ++n ) \ + buf[n] = (char) c; \ + if ( c == '\n' ) \ + buf[n++] = (char) c; \ + if ( c == EOF && ferror( yyin ) ) \ + YY_FATAL_ERROR( "input in flex scanner failed" ); \ + result = n; \ + } \ + else \ + { \ + errno=0; \ + while ( (result = fread(buf, 1, max_size, yyin))==0 && ferror(yyin)) \ + { \ + if( errno != EINTR) \ + { \ + YY_FATAL_ERROR( "input in flex scanner failed" ); \ + break; \ + } \ + errno=0; \ + clearerr(yyin); \ + } \ + }\ +\ + +#endif + +/* No semi-colon after return; correct usage is to write "yyterminate();" - + * we don't want an extra ';' after the "return" because that will cause + * some compilers to complain about unreachable statements. + */ +#ifndef yyterminate +#define yyterminate() return YY_NULL +#endif + +/* Number of entries by which start-condition stack grows. */ +#ifndef YY_START_STACK_INCR +#define YY_START_STACK_INCR 25 +#endif + +/* Report a fatal error. */ +#ifndef YY_FATAL_ERROR +#define YY_FATAL_ERROR(msg) yy_fatal_error( msg , yyscanner) +#endif + +/* end tables serialization structures and prototypes */ + +/* Default declaration of generated scanner - a define so the user can + * easily add parameters. + */ +#ifndef YY_DECL +#define YY_DECL_IS_OURS 1 + +extern int libconfig_yylex \ + (YYSTYPE * yylval_param ,yyscan_t yyscanner); + +#define YY_DECL int libconfig_yylex \ + (YYSTYPE * yylval_param , yyscan_t yyscanner) +#endif /* !YY_DECL */ + +/* Code executed at the beginning of each rule, after yytext and yyleng + * have been set up. + */ +#ifndef YY_USER_ACTION +#define YY_USER_ACTION +#endif + +/* Code executed at the end of each rule. */ +#ifndef YY_BREAK +#define YY_BREAK break; +#endif + +#define YY_RULE_SETUP \ + if ( yyleng > 0 ) \ + YY_CURRENT_BUFFER_LVALUE->yy_at_bol = \ + (yytext[yyleng - 1] == '\n'); \ + YY_USER_ACTION + +/** The main scanner function which does all the work. + */ +YY_DECL +{ + register yy_state_type yy_current_state; + register char *yy_cp, *yy_bp; + register int yy_act; + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + +#line 100 "scanner.l" + + +#line 869 "scanner.c" + + yylval = yylval_param; + + if ( !yyg->yy_init ) + { + yyg->yy_init = 1; + +#ifdef YY_USER_INIT + YY_USER_INIT; +#endif + + if ( ! yyg->yy_start ) + yyg->yy_start = 1; /* first start state */ + + if ( ! yyin ) + yyin = stdin; + + if ( ! yyout ) + yyout = stdout; + + if ( ! YY_CURRENT_BUFFER ) { + libconfig_yyensure_buffer_stack (yyscanner); + YY_CURRENT_BUFFER_LVALUE = + libconfig_yy_create_buffer(yyin,YY_BUF_SIZE ,yyscanner); + } + + libconfig_yy_load_buffer_state(yyscanner ); + } + + while ( 1 ) /* loops until end-of-file is reached */ + { + yy_cp = yyg->yy_c_buf_p; + + /* Support of yytext. */ + *yy_cp = yyg->yy_hold_char; + + /* yy_bp points to the position in yy_ch_buf of the start of + * the current run. + */ + yy_bp = yy_cp; + + yy_current_state = yyg->yy_start; + yy_current_state += YY_AT_BOL(); +yy_match: + do + { + register YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*yy_cp)]; + if ( yy_accept[yy_current_state] ) + { + yyg->yy_last_accepting_state = yy_current_state; + yyg->yy_last_accepting_cpos = yy_cp; + } + while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state ) + { + yy_current_state = (int) yy_def[yy_current_state]; + if ( yy_current_state >= 103 ) + yy_c = yy_meta[(unsigned int) yy_c]; + } + yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c]; + ++yy_cp; + } + while ( yy_base[yy_current_state] != 204 ); + +yy_find_action: + yy_act = yy_accept[yy_current_state]; + if ( yy_act == 0 ) + { /* have to back up */ + yy_cp = yyg->yy_last_accepting_cpos; + yy_current_state = yyg->yy_last_accepting_state; + yy_act = yy_accept[yy_current_state]; + } + + YY_DO_BEFORE_ACTION; + + if ( yy_act != YY_END_OF_BUFFER && yy_rule_can_match_eol[yy_act] ) + { + int yyl; + for ( yyl = 0; yyl < yyleng; ++yyl ) + if ( yytext[yyl] == '\n' ) + + do{ yylineno++; + yycolumn=0; + }while(0) +; + } + +do_action: /* This label is used only to access EOF actions. */ + + switch ( yy_act ) + { /* beginning of action switch */ + case 0: /* must back up */ + /* undo the effects of YY_DO_BEFORE_ACTION */ + *yy_cp = yyg->yy_hold_char; + yy_cp = yyg->yy_last_accepting_cpos; + yy_current_state = yyg->yy_last_accepting_state; + goto yy_find_action; + +case 1: +YY_RULE_SETUP +#line 102 "scanner.l" +{ BEGIN COMMENT; } + YY_BREAK +case 2: +YY_RULE_SETUP +#line 103 "scanner.l" +{ BEGIN INITIAL; } + YY_BREAK +case 3: +YY_RULE_SETUP +#line 104 "scanner.l" +{ /* ignore */ } + YY_BREAK +case 4: +/* rule 4 can match eol */ +YY_RULE_SETUP +#line 105 "scanner.l" +{ /* ignore */ } + YY_BREAK +case 5: +YY_RULE_SETUP +#line 107 "scanner.l" +{ BEGIN STRING; } + YY_BREAK +case 6: +/* rule 6 can match eol */ +YY_RULE_SETUP +#line 108 "scanner.l" +{ scanctx_append_string(yyextra, yytext); } + YY_BREAK +case 7: +YY_RULE_SETUP +#line 109 "scanner.l" +{ scanctx_append_string(yyextra, "\n"); } + YY_BREAK +case 8: +YY_RULE_SETUP +#line 110 "scanner.l" +{ scanctx_append_string(yyextra, "\r"); } + YY_BREAK +case 9: +YY_RULE_SETUP +#line 111 "scanner.l" +{ scanctx_append_string(yyextra, "\t"); } + YY_BREAK +case 10: +YY_RULE_SETUP +#line 112 "scanner.l" +{ scanctx_append_string(yyextra, "\f"); } + YY_BREAK +case 11: +YY_RULE_SETUP +#line 113 "scanner.l" +{ scanctx_append_string(yyextra, "\\"); } + YY_BREAK +case 12: +YY_RULE_SETUP +#line 114 "scanner.l" +{ scanctx_append_string(yyextra, "\""); } + YY_BREAK +case 13: +YY_RULE_SETUP +#line 115 "scanner.l" +{ + char c[2] = { (char)(strtol(yytext + 2, NULL, 16) & 0xFF), + 0 }; + scanctx_append_string(yyextra, c); + } + YY_BREAK +case 14: +YY_RULE_SETUP +#line 120 "scanner.l" +{ + yylval->sval = scanctx_take_string(yyextra); + BEGIN INITIAL; + return(TOK_STRING); + } + YY_BREAK +case 15: +YY_RULE_SETUP +#line 126 "scanner.l" +{ BEGIN INCLUDE; } + YY_BREAK +case 16: +/* rule 16 can match eol */ +YY_RULE_SETUP +#line 127 "scanner.l" +{ scanctx_append_string(yyextra, yytext); } + YY_BREAK +case 17: +YY_RULE_SETUP +#line 128 "scanner.l" +{ scanctx_append_string(yyextra, "\\"); } + YY_BREAK +case 18: +YY_RULE_SETUP +#line 129 "scanner.l" +{ scanctx_append_string(yyextra, "\""); } + YY_BREAK +case 19: +YY_RULE_SETUP +#line 130 "scanner.l" +{ + const char *error; + FILE *fp = scanctx_push_include(yyextra, + (void *)YY_CURRENT_BUFFER, + &error); + if(fp) + { + yyin = fp; + libconfig_yy_switch_to_buffer(libconfig_yy_create_buffer(yyin,YY_BUF_SIZE,yyscanner),yyscanner); + } + else + { + yyextra->config->error_text = error; + yyextra->config->error_file = scanctx_current_filename( + yyextra); + yyextra->config->error_line = libconfig_yyget_lineno( + yyscanner); + return TOK_ERROR; + } + BEGIN INITIAL; + } + YY_BREAK +case 20: +/* rule 20 can match eol */ +YY_RULE_SETUP +#line 154 "scanner.l" +{ /* ignore */ } + YY_BREAK +case 21: +YY_RULE_SETUP +#line 155 "scanner.l" +{ /* ignore */ } + YY_BREAK +case 22: +YY_RULE_SETUP +#line 157 "scanner.l" +{ return(TOK_EQUALS); } + YY_BREAK +case 23: +YY_RULE_SETUP +#line 158 "scanner.l" +{ return(TOK_COMMA); } + YY_BREAK +case 24: +YY_RULE_SETUP +#line 159 "scanner.l" +{ return(TOK_GROUP_START); } + YY_BREAK +case 25: +YY_RULE_SETUP +#line 160 "scanner.l" +{ return(TOK_GROUP_END); } + YY_BREAK +case 26: +YY_RULE_SETUP +#line 161 "scanner.l" +{ yylval->ival = 1; return(TOK_BOOLEAN); } + YY_BREAK +case 27: +YY_RULE_SETUP +#line 162 "scanner.l" +{ yylval->ival = 0; return(TOK_BOOLEAN); } + YY_BREAK +case 28: +YY_RULE_SETUP +#line 163 "scanner.l" +{ yylval->sval = yytext; return(TOK_NAME); } + YY_BREAK +case 29: +YY_RULE_SETUP +#line 164 "scanner.l" +{ yylval->fval = atof(yytext); return(TOK_FLOAT); } + YY_BREAK +case 30: +YY_RULE_SETUP +#line 165 "scanner.l" +{ yylval->ival = atoi(yytext); return(TOK_INTEGER); } + YY_BREAK +case 31: +YY_RULE_SETUP +#line 166 "scanner.l" +{ yylval->llval = atoll(yytext); return(TOK_INTEGER64); } + YY_BREAK +case 32: +YY_RULE_SETUP +#line 167 "scanner.l" +{ + yylval->ival = strtoul(yytext, NULL, 16); + return(TOK_HEX); + } + YY_BREAK +case 33: +YY_RULE_SETUP +#line 171 "scanner.l" +{ yylval->llval = fromhex(yytext); return(TOK_HEX64); } + YY_BREAK +case 34: +YY_RULE_SETUP +#line 172 "scanner.l" +{ return(TOK_ARRAY_START); } + YY_BREAK +case 35: +YY_RULE_SETUP +#line 173 "scanner.l" +{ return(TOK_ARRAY_END); } + YY_BREAK +case 36: +YY_RULE_SETUP +#line 174 "scanner.l" +{ return(TOK_LIST_START); } + YY_BREAK +case 37: +YY_RULE_SETUP +#line 175 "scanner.l" +{ return(TOK_LIST_END); } + YY_BREAK +case 38: +YY_RULE_SETUP +#line 176 "scanner.l" +{ return(TOK_SEMICOLON); } + YY_BREAK +case 39: +*yy_cp = yyg->yy_hold_char; /* undo effects of setting up yytext */ +yyg->yy_c_buf_p = yy_cp -= 1; +YY_DO_BEFORE_ACTION; /* set up yytext again */ +YY_RULE_SETUP +#line 177 "scanner.l" +{ /* ignore */ } + YY_BREAK +case 40: +YY_RULE_SETUP +#line 178 "scanner.l" +{ return(TOK_GARBAGE); } + YY_BREAK +case YY_STATE_EOF(INITIAL): +case YY_STATE_EOF(COMMENT): +case YY_STATE_EOF(STRING): +case YY_STATE_EOF(INCLUDE): +#line 180 "scanner.l" +{ + YY_BUFFER_STATE buf = (YY_BUFFER_STATE)scanctx_pop_include( + yyextra); + if(buf) + { + libconfig_yy_delete_buffer(YY_CURRENT_BUFFER,yyscanner); + libconfig_yy_switch_to_buffer(buf,yyscanner); + } + else + yyterminate(); + } + YY_BREAK +case 41: +YY_RULE_SETUP +#line 191 "scanner.l" +ECHO; + YY_BREAK +#line 1227 "scanner.c" + + case YY_END_OF_BUFFER: + { + /* Amount of text matched not including the EOB char. */ + int yy_amount_of_matched_text = (int) (yy_cp - yyg->yytext_ptr) - 1; + + /* Undo the effects of YY_DO_BEFORE_ACTION. */ + *yy_cp = yyg->yy_hold_char; + YY_RESTORE_YY_MORE_OFFSET + + if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_NEW ) + { + /* We're scanning a new file or input source. It's + * possible that this happened because the user + * just pointed yyin at a new source and called + * libconfig_yylex(). If so, then we have to assure + * consistency between YY_CURRENT_BUFFER and our + * globals. Here is the right place to do so, because + * this is the first action (other than possibly a + * back-up) that will match for the new input source. + */ + yyg->yy_n_chars = YY_CURRENT_BUFFER_LVALUE->yy_n_chars; + YY_CURRENT_BUFFER_LVALUE->yy_input_file = yyin; + YY_CURRENT_BUFFER_LVALUE->yy_buffer_status = YY_BUFFER_NORMAL; + } + + /* Note that here we test for yy_c_buf_p "<=" to the position + * of the first EOB in the buffer, since yy_c_buf_p will + * already have been incremented past the NUL character + * (since all states make transitions on EOB to the + * end-of-buffer state). Contrast this with the test + * in input(). + */ + if ( yyg->yy_c_buf_p <= &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars] ) + { /* This was really a NUL. */ + yy_state_type yy_next_state; + + yyg->yy_c_buf_p = yyg->yytext_ptr + yy_amount_of_matched_text; + + yy_current_state = yy_get_previous_state( yyscanner ); + + /* Okay, we're now positioned to make the NUL + * transition. We couldn't have + * yy_get_previous_state() go ahead and do it + * for us because it doesn't know how to deal + * with the possibility of jamming (and we don't + * want to build jamming into it because then it + * will run more slowly). + */ + + yy_next_state = yy_try_NUL_trans( yy_current_state , yyscanner); + + yy_bp = yyg->yytext_ptr + YY_MORE_ADJ; + + if ( yy_next_state ) + { + /* Consume the NUL. */ + yy_cp = ++yyg->yy_c_buf_p; + yy_current_state = yy_next_state; + goto yy_match; + } + + else + { + yy_cp = yyg->yy_c_buf_p; + goto yy_find_action; + } + } + + else switch ( yy_get_next_buffer( yyscanner ) ) + { + case EOB_ACT_END_OF_FILE: + { + yyg->yy_did_buffer_switch_on_eof = 0; + + if ( libconfig_yywrap(yyscanner ) ) + { + /* Note: because we've taken care in + * yy_get_next_buffer() to have set up + * yytext, we can now set up + * yy_c_buf_p so that if some total + * hoser (like flex itself) wants to + * call the scanner after we return the + * YY_NULL, it'll still work - another + * YY_NULL will get returned. + */ + yyg->yy_c_buf_p = yyg->yytext_ptr + YY_MORE_ADJ; + + yy_act = YY_STATE_EOF(YY_START); + goto do_action; + } + + else + { + if ( ! yyg->yy_did_buffer_switch_on_eof ) + YY_NEW_FILE; + } + break; + } + + case EOB_ACT_CONTINUE_SCAN: + yyg->yy_c_buf_p = + yyg->yytext_ptr + yy_amount_of_matched_text; + + yy_current_state = yy_get_previous_state( yyscanner ); + + yy_cp = yyg->yy_c_buf_p; + yy_bp = yyg->yytext_ptr + YY_MORE_ADJ; + goto yy_match; + + case EOB_ACT_LAST_MATCH: + yyg->yy_c_buf_p = + &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars]; + + yy_current_state = yy_get_previous_state( yyscanner ); + + yy_cp = yyg->yy_c_buf_p; + yy_bp = yyg->yytext_ptr + YY_MORE_ADJ; + goto yy_find_action; + } + break; + } + + default: + YY_FATAL_ERROR( + "fatal flex scanner internal error--no action found" ); + } /* end of action switch */ + } /* end of scanning one token */ +} /* end of libconfig_yylex */ + +/* yy_get_next_buffer - try to read in a new buffer + * + * Returns a code representing an action: + * EOB_ACT_LAST_MATCH - + * EOB_ACT_CONTINUE_SCAN - continue scanning from current position + * EOB_ACT_END_OF_FILE - end of file + */ +static int yy_get_next_buffer (yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + register char *dest = YY_CURRENT_BUFFER_LVALUE->yy_ch_buf; + register char *source = yyg->yytext_ptr; + register int number_to_move, i; + int ret_val; + + if ( yyg->yy_c_buf_p > &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars + 1] ) + YY_FATAL_ERROR( + "fatal flex scanner internal error--end of buffer missed" ); + + if ( YY_CURRENT_BUFFER_LVALUE->yy_fill_buffer == 0 ) + { /* Don't try to fill the buffer, so this is an EOF. */ + if ( yyg->yy_c_buf_p - yyg->yytext_ptr - YY_MORE_ADJ == 1 ) + { + /* We matched a single character, the EOB, so + * treat this as a final EOF. + */ + return EOB_ACT_END_OF_FILE; + } + + else + { + /* We matched some text prior to the EOB, first + * process it. + */ + return EOB_ACT_LAST_MATCH; + } + } + + /* Try to read more data. */ + + /* First move last chars to start of buffer. */ + number_to_move = (int) (yyg->yy_c_buf_p - yyg->yytext_ptr) - 1; + + for ( i = 0; i < number_to_move; ++i ) + *(dest++) = *(source++); + + if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_EOF_PENDING ) + /* don't do the read, it's not guaranteed to return an EOF, + * just force an EOF + */ + YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars = 0; + + else + { + int num_to_read = + YY_CURRENT_BUFFER_LVALUE->yy_buf_size - number_to_move - 1; + + while ( num_to_read <= 0 ) + { /* Not enough room in the buffer - grow it. */ + + /* just a shorter name for the current buffer */ + YY_BUFFER_STATE b = YY_CURRENT_BUFFER; + + int yy_c_buf_p_offset = + (int) (yyg->yy_c_buf_p - b->yy_ch_buf); + + if ( b->yy_is_our_buffer ) + { + int new_size = b->yy_buf_size * 2; + + if ( new_size <= 0 ) + b->yy_buf_size += b->yy_buf_size / 8; + else + b->yy_buf_size *= 2; + + b->yy_ch_buf = (char *) + /* Include room in for 2 EOB chars. */ + libconfig_yyrealloc((void *) b->yy_ch_buf,b->yy_buf_size + 2 ,yyscanner ); + } + else + /* Can't grow it, we don't own it. */ + b->yy_ch_buf = 0; + + if ( ! b->yy_ch_buf ) + YY_FATAL_ERROR( + "fatal error - scanner input buffer overflow" ); + + yyg->yy_c_buf_p = &b->yy_ch_buf[yy_c_buf_p_offset]; + + num_to_read = YY_CURRENT_BUFFER_LVALUE->yy_buf_size - + number_to_move - 1; + + } + + if ( num_to_read > YY_READ_BUF_SIZE ) + num_to_read = YY_READ_BUF_SIZE; + + /* Read in more data. */ + YY_INPUT( (&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move]), + yyg->yy_n_chars, (size_t) num_to_read ); + + YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars; + } + + if ( yyg->yy_n_chars == 0 ) + { + if ( number_to_move == YY_MORE_ADJ ) + { + ret_val = EOB_ACT_END_OF_FILE; + libconfig_yyrestart(yyin ,yyscanner); + } + + else + { + ret_val = EOB_ACT_LAST_MATCH; + YY_CURRENT_BUFFER_LVALUE->yy_buffer_status = + YY_BUFFER_EOF_PENDING; + } + } + + else + ret_val = EOB_ACT_CONTINUE_SCAN; + + if ((yy_size_t) (yyg->yy_n_chars + number_to_move) > YY_CURRENT_BUFFER_LVALUE->yy_buf_size) { + /* Extend the array by 50%, plus the number we really need. */ + yy_size_t new_size = yyg->yy_n_chars + number_to_move + (yyg->yy_n_chars >> 1); + YY_CURRENT_BUFFER_LVALUE->yy_ch_buf = (char *) libconfig_yyrealloc((void *) YY_CURRENT_BUFFER_LVALUE->yy_ch_buf,new_size ,yyscanner ); + if ( ! YY_CURRENT_BUFFER_LVALUE->yy_ch_buf ) + YY_FATAL_ERROR( "out of dynamic memory in yy_get_next_buffer()" ); + } + + yyg->yy_n_chars += number_to_move; + YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars] = YY_END_OF_BUFFER_CHAR; + YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars + 1] = YY_END_OF_BUFFER_CHAR; + + yyg->yytext_ptr = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[0]; + + return ret_val; +} + +/* yy_get_previous_state - get the state just before the EOB char was reached */ + + static yy_state_type yy_get_previous_state (yyscan_t yyscanner) +{ + register yy_state_type yy_current_state; + register char *yy_cp; + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + + yy_current_state = yyg->yy_start; + yy_current_state += YY_AT_BOL(); + + for ( yy_cp = yyg->yytext_ptr + YY_MORE_ADJ; yy_cp < yyg->yy_c_buf_p; ++yy_cp ) + { + register YY_CHAR yy_c = (*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 1); + if ( yy_accept[yy_current_state] ) + { + yyg->yy_last_accepting_state = yy_current_state; + yyg->yy_last_accepting_cpos = yy_cp; + } + while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state ) + { + yy_current_state = (int) yy_def[yy_current_state]; + if ( yy_current_state >= 103 ) + yy_c = yy_meta[(unsigned int) yy_c]; + } + yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c]; + } + + return yy_current_state; +} + +/* yy_try_NUL_trans - try to make a transition on the NUL character + * + * synopsis + * next_state = yy_try_NUL_trans( current_state ); + */ + static yy_state_type yy_try_NUL_trans (yy_state_type yy_current_state , yyscan_t yyscanner) +{ + register int yy_is_jam; + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; /* This var may be unused depending upon options. */ + register char *yy_cp = yyg->yy_c_buf_p; + + register YY_CHAR yy_c = 1; + if ( yy_accept[yy_current_state] ) + { + yyg->yy_last_accepting_state = yy_current_state; + yyg->yy_last_accepting_cpos = yy_cp; + } + while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state ) + { + yy_current_state = (int) yy_def[yy_current_state]; + if ( yy_current_state >= 103 ) + yy_c = yy_meta[(unsigned int) yy_c]; + } + yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c]; + yy_is_jam = (yy_current_state == 102); + + return yy_is_jam ? 0 : yy_current_state; +} + +#ifndef YY_NO_INPUT +#ifdef __cplusplus + static int yyinput (yyscan_t yyscanner) +#else + static int input (yyscan_t yyscanner) +#endif + +{ + int c; + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + + *yyg->yy_c_buf_p = yyg->yy_hold_char; + + if ( *yyg->yy_c_buf_p == YY_END_OF_BUFFER_CHAR ) + { + /* yy_c_buf_p now points to the character we want to return. + * If this occurs *before* the EOB characters, then it's a + * valid NUL; if not, then we've hit the end of the buffer. + */ + if ( yyg->yy_c_buf_p < &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars] ) + /* This was really a NUL. */ + *yyg->yy_c_buf_p = '\0'; + + else + { /* need more input */ + int offset = yyg->yy_c_buf_p - yyg->yytext_ptr; + ++yyg->yy_c_buf_p; + + switch ( yy_get_next_buffer( yyscanner ) ) + { + case EOB_ACT_LAST_MATCH: + /* This happens because yy_g_n_b() + * sees that we've accumulated a + * token and flags that we need to + * try matching the token before + * proceeding. But for input(), + * there's no matching to consider. + * So convert the EOB_ACT_LAST_MATCH + * to EOB_ACT_END_OF_FILE. + */ + + /* Reset buffer status. */ + libconfig_yyrestart(yyin ,yyscanner); + + /*FALLTHROUGH*/ + + case EOB_ACT_END_OF_FILE: + { + if ( libconfig_yywrap(yyscanner ) ) + return EOF; + + if ( ! yyg->yy_did_buffer_switch_on_eof ) + YY_NEW_FILE; +#ifdef __cplusplus + return yyinput(yyscanner); +#else + return input(yyscanner); +#endif + } + + case EOB_ACT_CONTINUE_SCAN: + yyg->yy_c_buf_p = yyg->yytext_ptr + offset; + break; + } + } + } + + c = *(unsigned char *) yyg->yy_c_buf_p; /* cast for 8-bit char's */ + *yyg->yy_c_buf_p = '\0'; /* preserve yytext */ + yyg->yy_hold_char = *++yyg->yy_c_buf_p; + + YY_CURRENT_BUFFER_LVALUE->yy_at_bol = (c == '\n'); + if ( YY_CURRENT_BUFFER_LVALUE->yy_at_bol ) + + do{ yylineno++; + yycolumn=0; + }while(0) +; + + return c; +} +#endif /* ifndef YY_NO_INPUT */ + +/** Immediately switch to a different input stream. + * @param input_file A readable stream. + * @param yyscanner The scanner object. + * @note This function does not reset the start condition to @c INITIAL . + */ + void libconfig_yyrestart (FILE * input_file , yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + + if ( ! YY_CURRENT_BUFFER ){ + libconfig_yyensure_buffer_stack (yyscanner); + YY_CURRENT_BUFFER_LVALUE = + libconfig_yy_create_buffer(yyin,YY_BUF_SIZE ,yyscanner); + } + + libconfig_yy_init_buffer(YY_CURRENT_BUFFER,input_file ,yyscanner); + libconfig_yy_load_buffer_state(yyscanner ); +} + +/** Switch to a different input buffer. + * @param new_buffer The new input buffer. + * @param yyscanner The scanner object. + */ + void libconfig_yy_switch_to_buffer (YY_BUFFER_STATE new_buffer , yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + + /* TODO. We should be able to replace this entire function body + * with + * libconfig_yypop_buffer_state(); + * libconfig_yypush_buffer_state(new_buffer); + */ + libconfig_yyensure_buffer_stack (yyscanner); + if ( YY_CURRENT_BUFFER == new_buffer ) + return; + + if ( YY_CURRENT_BUFFER ) + { + /* Flush out information for old buffer. */ + *yyg->yy_c_buf_p = yyg->yy_hold_char; + YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = yyg->yy_c_buf_p; + YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars; + } + + YY_CURRENT_BUFFER_LVALUE = new_buffer; + libconfig_yy_load_buffer_state(yyscanner ); + + /* We don't actually know whether we did this switch during + * EOF (libconfig_yywrap()) processing, but the only time this flag + * is looked at is after libconfig_yywrap() is called, so it's safe + * to go ahead and always set it. + */ + yyg->yy_did_buffer_switch_on_eof = 1; +} + +static void libconfig_yy_load_buffer_state (yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + yyg->yy_n_chars = YY_CURRENT_BUFFER_LVALUE->yy_n_chars; + yyg->yytext_ptr = yyg->yy_c_buf_p = YY_CURRENT_BUFFER_LVALUE->yy_buf_pos; + yyin = YY_CURRENT_BUFFER_LVALUE->yy_input_file; + yyg->yy_hold_char = *yyg->yy_c_buf_p; +} + +/** Allocate and initialize an input buffer state. + * @param file A readable stream. + * @param size The character buffer size in bytes. When in doubt, use @c YY_BUF_SIZE. + * @param yyscanner The scanner object. + * @return the allocated buffer state. + */ + YY_BUFFER_STATE libconfig_yy_create_buffer (FILE * file, int size , yyscan_t yyscanner) +{ + YY_BUFFER_STATE b; + + b = (YY_BUFFER_STATE) libconfig_yyalloc(sizeof( struct yy_buffer_state ) ,yyscanner ); + if ( ! b ) + YY_FATAL_ERROR( "out of dynamic memory in libconfig_yy_create_buffer()" ); + + b->yy_buf_size = size; + + /* yy_ch_buf has to be 2 characters longer than the size given because + * we need to put in 2 end-of-buffer characters. + */ + b->yy_ch_buf = (char *) libconfig_yyalloc(b->yy_buf_size + 2 ,yyscanner ); + if ( ! b->yy_ch_buf ) + YY_FATAL_ERROR( "out of dynamic memory in libconfig_yy_create_buffer()" ); + + b->yy_is_our_buffer = 1; + + libconfig_yy_init_buffer(b,file ,yyscanner); + + return b; +} + +/** Destroy the buffer. + * @param b a buffer created with libconfig_yy_create_buffer() + * @param yyscanner The scanner object. + */ + void libconfig_yy_delete_buffer (YY_BUFFER_STATE b , yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + + if ( ! b ) + return; + + if ( b == YY_CURRENT_BUFFER ) /* Not sure if we should pop here. */ + YY_CURRENT_BUFFER_LVALUE = (YY_BUFFER_STATE) 0; + + if ( b->yy_is_our_buffer ) + libconfig_yyfree((void *) b->yy_ch_buf ,yyscanner ); + + libconfig_yyfree((void *) b ,yyscanner ); +} + +#ifndef __cplusplus +extern int isatty (int ); +#endif /* __cplusplus */ + +/* Initializes or reinitializes a buffer. + * This function is sometimes called more than once on the same buffer, + * such as during a libconfig_yyrestart() or at EOF. + */ + static void libconfig_yy_init_buffer (YY_BUFFER_STATE b, FILE * file , yyscan_t yyscanner) + +{ + int oerrno = errno; + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + + libconfig_yy_flush_buffer(b ,yyscanner); + + b->yy_input_file = file; + b->yy_fill_buffer = 1; + + /* If b is the current buffer, then libconfig_yy_init_buffer was _probably_ + * called from libconfig_yyrestart() or through yy_get_next_buffer. + * In that case, we don't want to reset the lineno or column. + */ + if (b != YY_CURRENT_BUFFER){ + b->yy_bs_lineno = 1; + b->yy_bs_column = 0; + } + + b->yy_is_interactive = file ? (isatty( fileno(file) ) > 0) : 0; + + errno = oerrno; +} + +/** Discard all buffered characters. On the next scan, YY_INPUT will be called. + * @param b the buffer state to be flushed, usually @c YY_CURRENT_BUFFER. + * @param yyscanner The scanner object. + */ + void libconfig_yy_flush_buffer (YY_BUFFER_STATE b , yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + if ( ! b ) + return; + + b->yy_n_chars = 0; + + /* We always need two end-of-buffer characters. The first causes + * a transition to the end-of-buffer state. The second causes + * a jam in that state. + */ + b->yy_ch_buf[0] = YY_END_OF_BUFFER_CHAR; + b->yy_ch_buf[1] = YY_END_OF_BUFFER_CHAR; + + b->yy_buf_pos = &b->yy_ch_buf[0]; + + b->yy_at_bol = 1; + b->yy_buffer_status = YY_BUFFER_NEW; + + if ( b == YY_CURRENT_BUFFER ) + libconfig_yy_load_buffer_state(yyscanner ); +} + +/** Pushes the new state onto the stack. The new state becomes + * the current state. This function will allocate the stack + * if necessary. + * @param new_buffer The new state. + * @param yyscanner The scanner object. + */ +void libconfig_yypush_buffer_state (YY_BUFFER_STATE new_buffer , yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + if (new_buffer == NULL) + return; + + libconfig_yyensure_buffer_stack(yyscanner); + + /* This block is copied from libconfig_yy_switch_to_buffer. */ + if ( YY_CURRENT_BUFFER ) + { + /* Flush out information for old buffer. */ + *yyg->yy_c_buf_p = yyg->yy_hold_char; + YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = yyg->yy_c_buf_p; + YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars; + } + + /* Only push if top exists. Otherwise, replace top. */ + if (YY_CURRENT_BUFFER) + yyg->yy_buffer_stack_top++; + YY_CURRENT_BUFFER_LVALUE = new_buffer; + + /* copied from libconfig_yy_switch_to_buffer. */ + libconfig_yy_load_buffer_state(yyscanner ); + yyg->yy_did_buffer_switch_on_eof = 1; +} + +/** Removes and deletes the top of the stack, if present. + * The next element becomes the new top. + * @param yyscanner The scanner object. + */ +void libconfig_yypop_buffer_state (yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + if (!YY_CURRENT_BUFFER) + return; + + libconfig_yy_delete_buffer(YY_CURRENT_BUFFER ,yyscanner); + YY_CURRENT_BUFFER_LVALUE = NULL; + if (yyg->yy_buffer_stack_top > 0) + --yyg->yy_buffer_stack_top; + + if (YY_CURRENT_BUFFER) { + libconfig_yy_load_buffer_state(yyscanner ); + yyg->yy_did_buffer_switch_on_eof = 1; + } +} + +/* Allocates the stack if it does not exist. + * Guarantees space for at least one push. + */ +static void libconfig_yyensure_buffer_stack (yyscan_t yyscanner) +{ + int num_to_alloc; + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + + if (!yyg->yy_buffer_stack) { + + /* First allocation is just for 2 elements, since we don't know if this + * scanner will even need a stack. We use 2 instead of 1 to avoid an + * immediate realloc on the next call. + */ + num_to_alloc = 1; + yyg->yy_buffer_stack = (struct yy_buffer_state**)libconfig_yyalloc + (num_to_alloc * sizeof(struct yy_buffer_state*) + , yyscanner); + if ( ! yyg->yy_buffer_stack ) + YY_FATAL_ERROR( "out of dynamic memory in libconfig_yyensure_buffer_stack()" ); + + memset(yyg->yy_buffer_stack, 0, num_to_alloc * sizeof(struct yy_buffer_state*)); + + yyg->yy_buffer_stack_max = num_to_alloc; + yyg->yy_buffer_stack_top = 0; + return; + } + + if (yyg->yy_buffer_stack_top >= (yyg->yy_buffer_stack_max) - 1){ + + /* Increase the buffer to prepare for a possible push. */ + int grow_size = 8 /* arbitrary grow size */; + + num_to_alloc = yyg->yy_buffer_stack_max + grow_size; + yyg->yy_buffer_stack = (struct yy_buffer_state**)libconfig_yyrealloc + (yyg->yy_buffer_stack, + num_to_alloc * sizeof(struct yy_buffer_state*) + , yyscanner); + if ( ! yyg->yy_buffer_stack ) + YY_FATAL_ERROR( "out of dynamic memory in libconfig_yyensure_buffer_stack()" ); + + /* zero only the new slots.*/ + memset(yyg->yy_buffer_stack + yyg->yy_buffer_stack_max, 0, grow_size * sizeof(struct yy_buffer_state*)); + yyg->yy_buffer_stack_max = num_to_alloc; + } +} + +/** Setup the input buffer state to scan directly from a user-specified character buffer. + * @param base the character buffer + * @param size the size in bytes of the character buffer + * @param yyscanner The scanner object. + * @return the newly allocated buffer state object. + */ +YY_BUFFER_STATE libconfig_yy_scan_buffer (char * base, yy_size_t size , yyscan_t yyscanner) +{ + YY_BUFFER_STATE b; + + if ( size < 2 || + base[size-2] != YY_END_OF_BUFFER_CHAR || + base[size-1] != YY_END_OF_BUFFER_CHAR ) + /* They forgot to leave room for the EOB's. */ + return 0; + + b = (YY_BUFFER_STATE) libconfig_yyalloc(sizeof( struct yy_buffer_state ) ,yyscanner ); + if ( ! b ) + YY_FATAL_ERROR( "out of dynamic memory in libconfig_yy_scan_buffer()" ); + + b->yy_buf_size = size - 2; /* "- 2" to take care of EOB's */ + b->yy_buf_pos = b->yy_ch_buf = base; + b->yy_is_our_buffer = 0; + b->yy_input_file = 0; + b->yy_n_chars = b->yy_buf_size; + b->yy_is_interactive = 0; + b->yy_at_bol = 1; + b->yy_fill_buffer = 0; + b->yy_buffer_status = YY_BUFFER_NEW; + + libconfig_yy_switch_to_buffer(b ,yyscanner ); + + return b; +} + +/** Setup the input buffer state to scan a string. The next call to libconfig_yylex() will + * scan from a @e copy of @a str. + * @param yystr a NUL-terminated string to scan + * @param yyscanner The scanner object. + * @return the newly allocated buffer state object. + * @note If you want to scan bytes that may contain NUL values, then use + * libconfig_yy_scan_bytes() instead. + */ +YY_BUFFER_STATE libconfig_yy_scan_string (yyconst char * yystr , yyscan_t yyscanner) +{ + + return libconfig_yy_scan_bytes(yystr,strlen(yystr) ,yyscanner); +} + +/** Setup the input buffer state to scan the given bytes. The next call to libconfig_yylex() will + * scan from a @e copy of @a bytes. + * @param yybytes the byte buffer to scan + * @param _yybytes_len the number of bytes in the buffer pointed to by @a bytes. + * @param yyscanner The scanner object. + * @return the newly allocated buffer state object. + */ +YY_BUFFER_STATE libconfig_yy_scan_bytes (yyconst char * yybytes, int _yybytes_len , yyscan_t yyscanner) +{ + YY_BUFFER_STATE b; + char *buf; + yy_size_t n; + int i; + + /* Get memory for full buffer, including space for trailing EOB's. */ + n = _yybytes_len + 2; + buf = (char *) libconfig_yyalloc(n ,yyscanner ); + if ( ! buf ) + YY_FATAL_ERROR( "out of dynamic memory in libconfig_yy_scan_bytes()" ); + + for ( i = 0; i < _yybytes_len; ++i ) + buf[i] = yybytes[i]; + + buf[_yybytes_len] = buf[_yybytes_len+1] = YY_END_OF_BUFFER_CHAR; + + b = libconfig_yy_scan_buffer(buf,n ,yyscanner); + if ( ! b ) + YY_FATAL_ERROR( "bad buffer in libconfig_yy_scan_bytes()" ); + + /* It's okay to grow etc. this buffer, and we should throw it + * away when we're done. + */ + b->yy_is_our_buffer = 1; + + return b; +} + +#ifndef YY_EXIT_FAILURE +#define YY_EXIT_FAILURE 2 +#endif + +static void yy_fatal_error (yyconst char* msg , yyscan_t yyscanner) +{ + (void) fprintf( stderr, "%s\n", msg ); + exit( YY_EXIT_FAILURE ); +} + +/* Redefine yyless() so it works in section 3 code. */ + +#undef yyless +#define yyless(n) \ + do \ + { \ + /* Undo effects of setting up yytext. */ \ + int yyless_macro_arg = (n); \ + YY_LESS_LINENO(yyless_macro_arg);\ + yytext[yyleng] = yyg->yy_hold_char; \ + yyg->yy_c_buf_p = yytext + yyless_macro_arg; \ + yyg->yy_hold_char = *yyg->yy_c_buf_p; \ + *yyg->yy_c_buf_p = '\0'; \ + yyleng = yyless_macro_arg; \ + } \ + while ( 0 ) + +/* Accessor methods (get/set functions) to struct members. */ + +/** Get the user-defined data for this scanner. + * @param yyscanner The scanner object. + */ +YY_EXTRA_TYPE libconfig_yyget_extra (yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + return yyextra; +} + +/** Get the current line number. + * @param yyscanner The scanner object. + */ +int libconfig_yyget_lineno (yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + + if (! YY_CURRENT_BUFFER) + return 0; + + return yylineno; +} + +/** Get the current column number. + * @param yyscanner The scanner object. + */ +int libconfig_yyget_column (yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + + if (! YY_CURRENT_BUFFER) + return 0; + + return yycolumn; +} + +/** Get the input stream. + * @param yyscanner The scanner object. + */ +FILE *libconfig_yyget_in (yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + return yyin; +} + +/** Get the output stream. + * @param yyscanner The scanner object. + */ +FILE *libconfig_yyget_out (yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + return yyout; +} + +/** Get the length of the current token. + * @param yyscanner The scanner object. + */ +int libconfig_yyget_leng (yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + return yyleng; +} + +/** Get the current token. + * @param yyscanner The scanner object. + */ + +char *libconfig_yyget_text (yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + return yytext; +} + +/** Set the user-defined data. This data is never touched by the scanner. + * @param user_defined The data to be associated with this scanner. + * @param yyscanner The scanner object. + */ +void libconfig_yyset_extra (YY_EXTRA_TYPE user_defined , yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + yyextra = user_defined ; +} + +/** Set the current line number. + * @param line_number + * @param yyscanner The scanner object. + */ +void libconfig_yyset_lineno (int line_number , yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + + /* lineno is only valid if an input buffer exists. */ + if (! YY_CURRENT_BUFFER ) + yy_fatal_error( "libconfig_yyset_lineno called with no buffer" , yyscanner); + + yylineno = line_number; +} + +/** Set the current column. + * @param line_number + * @param yyscanner The scanner object. + */ +void libconfig_yyset_column (int column_no , yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + + /* column is only valid if an input buffer exists. */ + if (! YY_CURRENT_BUFFER ) + yy_fatal_error( "libconfig_yyset_column called with no buffer" , yyscanner); + + yycolumn = column_no; +} + +/** Set the input stream. This does not discard the current + * input buffer. + * @param in_str A readable stream. + * @param yyscanner The scanner object. + * @see libconfig_yy_switch_to_buffer + */ +void libconfig_yyset_in (FILE * in_str , yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + yyin = in_str ; +} + +void libconfig_yyset_out (FILE * out_str , yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + yyout = out_str ; +} + +int libconfig_yyget_debug (yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + return yy_flex_debug; +} + +void libconfig_yyset_debug (int bdebug , yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + yy_flex_debug = bdebug ; +} + +/* Accessor methods for yylval and yylloc */ + +YYSTYPE * libconfig_yyget_lval (yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + return yylval; +} + +void libconfig_yyset_lval (YYSTYPE * yylval_param , yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + yylval = yylval_param; +} + +/* User-visible API */ + +/* libconfig_yylex_init is special because it creates the scanner itself, so it is + * the ONLY reentrant function that doesn't take the scanner as the last argument. + * That's why we explicitly handle the declaration, instead of using our macros. + */ + +int libconfig_yylex_init(yyscan_t* ptr_yy_globals) + +{ + if (ptr_yy_globals == NULL){ + errno = EINVAL; + return 1; + } + + *ptr_yy_globals = (yyscan_t) libconfig_yyalloc ( sizeof( struct yyguts_t ), NULL ); + + if (*ptr_yy_globals == NULL){ + errno = ENOMEM; + return 1; + } + + /* By setting to 0xAA, we expose bugs in yy_init_globals. Leave at 0x00 for releases. */ + memset(*ptr_yy_globals,0x00,sizeof(struct yyguts_t)); + + return yy_init_globals ( *ptr_yy_globals ); +} + +/* libconfig_yylex_init_extra has the same functionality as libconfig_yylex_init, but follows the + * convention of taking the scanner as the last argument. Note however, that + * this is a *pointer* to a scanner, as it will be allocated by this call (and + * is the reason, too, why this function also must handle its own declaration). + * The user defined value in the first argument will be available to libconfig_yyalloc in + * the yyextra field. + */ + +int libconfig_yylex_init_extra(YY_EXTRA_TYPE yy_user_defined,yyscan_t* ptr_yy_globals ) + +{ + struct yyguts_t dummy_yyguts; + + libconfig_yyset_extra (yy_user_defined, &dummy_yyguts); + + if (ptr_yy_globals == NULL){ + errno = EINVAL; + return 1; + } + + *ptr_yy_globals = (yyscan_t) libconfig_yyalloc ( sizeof( struct yyguts_t ), &dummy_yyguts ); + + if (*ptr_yy_globals == NULL){ + errno = ENOMEM; + return 1; + } + + /* By setting to 0xAA, we expose bugs in + yy_init_globals. Leave at 0x00 for releases. */ + memset(*ptr_yy_globals,0x00,sizeof(struct yyguts_t)); + + libconfig_yyset_extra (yy_user_defined, *ptr_yy_globals); + + return yy_init_globals ( *ptr_yy_globals ); +} + +static int yy_init_globals (yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + /* Initialization is the same as for the non-reentrant scanner. + * This function is called from libconfig_yylex_destroy(), so don't allocate here. + */ + + yyg->yy_buffer_stack = 0; + yyg->yy_buffer_stack_top = 0; + yyg->yy_buffer_stack_max = 0; + yyg->yy_c_buf_p = (char *) 0; + yyg->yy_init = 0; + yyg->yy_start = 0; + + yyg->yy_start_stack_ptr = 0; + yyg->yy_start_stack_depth = 0; + yyg->yy_start_stack = NULL; + +/* Defined in main.c */ +#ifdef YY_STDINIT + yyin = stdin; + yyout = stdout; +#else + yyin = (FILE *) 0; + yyout = (FILE *) 0; +#endif + + /* For future reference: Set errno on error, since we are called by + * libconfig_yylex_init() + */ + return 0; +} + +/* libconfig_yylex_destroy is for both reentrant and non-reentrant scanners. */ +int libconfig_yylex_destroy (yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + + /* Pop the buffer stack, destroying each element. */ + while(YY_CURRENT_BUFFER){ + libconfig_yy_delete_buffer(YY_CURRENT_BUFFER ,yyscanner ); + YY_CURRENT_BUFFER_LVALUE = NULL; + libconfig_yypop_buffer_state(yyscanner); + } + + /* Destroy the stack itself. */ + libconfig_yyfree(yyg->yy_buffer_stack ,yyscanner); + yyg->yy_buffer_stack = NULL; + + /* Destroy the start condition stack. */ + libconfig_yyfree(yyg->yy_start_stack ,yyscanner ); + yyg->yy_start_stack = NULL; + + /* Reset the globals. This is important in a non-reentrant scanner so the next time + * libconfig_yylex() is called, initialization will occur. */ + yy_init_globals( yyscanner); + + /* Destroy the main struct (reentrant only). */ + libconfig_yyfree ( yyscanner , yyscanner ); + yyscanner = NULL; + return 0; +} + +/* + * Internal utility routines. + */ + +#ifndef yytext_ptr +static void yy_flex_strncpy (char* s1, yyconst char * s2, int n , yyscan_t yyscanner) +{ + register int i; + for ( i = 0; i < n; ++i ) + s1[i] = s2[i]; +} +#endif + +#ifdef YY_NEED_STRLEN +static int yy_flex_strlen (yyconst char * s , yyscan_t yyscanner) +{ + register int n; + for ( n = 0; s[n]; ++n ) + ; + + return n; +} +#endif + +void *libconfig_yyalloc (yy_size_t size , yyscan_t yyscanner) +{ + return (void *) malloc( size ); +} + +void *libconfig_yyrealloc (void * ptr, yy_size_t size , yyscan_t yyscanner) +{ + /* The cast to (char *) in the following accommodates both + * implementations that use char* generic pointers, and those + * that use void* generic pointers. It works with the latter + * because both ANSI C and C++ allow castless assignment from + * any pointer type to void*, and deal with argument conversions + * as though doing an assignment. + */ + return (void *) realloc( (char *) ptr, size ); +} + +void libconfig_yyfree (void * ptr , yyscan_t yyscanner) +{ + free( (char *) ptr ); /* see libconfig_yyrealloc() for (char *) cast */ +} + +#define YYTABLES_NAME "yytables" + +#line 191 "scanner.l" diff --git a/lib/scanner.h b/lib/scanner.h new file mode 100644 index 0000000..baa6f77 --- /dev/null +++ b/lib/scanner.h @@ -0,0 +1,326 @@ +#ifndef libconfig_yyHEADER_H +#define libconfig_yyHEADER_H 1 +#define libconfig_yyIN_HEADER 1 + +#line 6 "scanner.h" + +#line 8 "scanner.h" + +#define YY_INT_ALIGNED short int + +/* A lexical scanner generated by flex */ + +#define FLEX_SCANNER +#define YY_FLEX_MAJOR_VERSION 2 +#define YY_FLEX_MINOR_VERSION 5 +#define YY_FLEX_SUBMINOR_VERSION 33 +#if YY_FLEX_SUBMINOR_VERSION > 0 +#define FLEX_BETA +#endif + +/* First, we deal with platform-specific or compiler-specific issues. */ + +/* begin standard C headers. */ +#include <stdio.h> +#include <string.h> +#include <errno.h> +#include <stdlib.h> + +/* end standard C headers. */ + +/* flex integer type definitions */ + +#ifndef FLEXINT_H +#define FLEXINT_H + +/* C99 systems have <inttypes.h>. Non-C99 systems may or may not. */ + +#if __STDC_VERSION__ >= 199901L + +/* C99 says to define __STDC_LIMIT_MACROS before including stdint.h, + * if you want the limit (max/min) macros for int types. + */ +#ifndef __STDC_LIMIT_MACROS +#define __STDC_LIMIT_MACROS 1 +#endif + +#include <inttypes.h> +typedef int8_t flex_int8_t; +typedef uint8_t flex_uint8_t; +typedef int16_t flex_int16_t; +typedef uint16_t flex_uint16_t; +typedef int32_t flex_int32_t; +typedef uint32_t flex_uint32_t; +#else +typedef signed char flex_int8_t; +typedef short int flex_int16_t; +typedef int flex_int32_t; +typedef unsigned char flex_uint8_t; +typedef unsigned short int flex_uint16_t; +typedef unsigned int flex_uint32_t; +#endif /* ! C99 */ + +/* Limits of integral types. */ +#ifndef INT8_MIN +#define INT8_MIN (-128) +#endif +#ifndef INT16_MIN +#define INT16_MIN (-32767-1) +#endif +#ifndef INT32_MIN +#define INT32_MIN (-2147483647-1) +#endif +#ifndef INT8_MAX +#define INT8_MAX (127) +#endif +#ifndef INT16_MAX +#define INT16_MAX (32767) +#endif +#ifndef INT32_MAX +#define INT32_MAX (2147483647) +#endif +#ifndef UINT8_MAX +#define UINT8_MAX (255U) +#endif +#ifndef UINT16_MAX +#define UINT16_MAX (65535U) +#endif +#ifndef UINT32_MAX +#define UINT32_MAX (4294967295U) +#endif + +#endif /* ! FLEXINT_H */ + +#ifdef __cplusplus + +/* The "const" storage-class-modifier is valid. */ +#define YY_USE_CONST + +#else /* ! __cplusplus */ + +#if __STDC__ + +#define YY_USE_CONST + +#endif /* __STDC__ */ +#endif /* ! __cplusplus */ + +#ifdef YY_USE_CONST +#define yyconst const +#else +#define yyconst +#endif + +/* An opaque pointer. */ +#ifndef YY_TYPEDEF_YY_SCANNER_T +#define YY_TYPEDEF_YY_SCANNER_T +typedef void* yyscan_t; +#endif + +/* For convenience, these vars (plus the bison vars far below) + are macros in the reentrant scanner. */ +#define yyin yyg->yyin_r +#define yyout yyg->yyout_r +#define yyextra yyg->yyextra_r +#define yyleng yyg->yyleng_r +#define yytext yyg->yytext_r +#define yylineno (YY_CURRENT_BUFFER_LVALUE->yy_bs_lineno) +#define yycolumn (YY_CURRENT_BUFFER_LVALUE->yy_bs_column) +#define yy_flex_debug yyg->yy_flex_debug_r + +int libconfig_yylex_init (yyscan_t* scanner); + +#ifndef YY_TYPEDEF_YY_BUFFER_STATE +#define YY_TYPEDEF_YY_BUFFER_STATE +typedef struct yy_buffer_state *YY_BUFFER_STATE; +#endif + +/* The following is because we cannot portably get our hands on size_t + * (without autoconf's help, which isn't available because we want + * flex-generated scanners to compile on their own). + */ + +#ifndef YY_TYPEDEF_YY_SIZE_T +#define YY_TYPEDEF_YY_SIZE_T +typedef unsigned int yy_size_t; +#endif + +#ifndef YY_STRUCT_YY_BUFFER_STATE +#define YY_STRUCT_YY_BUFFER_STATE +struct yy_buffer_state + { + FILE *yy_input_file; + + char *yy_ch_buf; /* input buffer */ + char *yy_buf_pos; /* current position in input buffer */ + + /* Size of input buffer in bytes, not including room for EOB + * characters. + */ + yy_size_t yy_buf_size; + + /* Number of characters read into yy_ch_buf, not including EOB + * characters. + */ + int yy_n_chars; + + /* Whether we "own" the buffer - i.e., we know we created it, + * and can realloc() it to grow it, and should free() it to + * delete it. + */ + int yy_is_our_buffer; + + /* Whether this is an "interactive" input source; if so, and + * if we're using stdio for input, then we want to use getc() + * instead of fread(), to make sure we stop fetching input after + * each newline. + */ + int yy_is_interactive; + + /* Whether we're considered to be at the beginning of a line. + * If so, '^' rules will be active on the next match, otherwise + * not. + */ + int yy_at_bol; + + int yy_bs_lineno; /**< The line count. */ + int yy_bs_column; /**< The column count. */ + + /* Whether to try to fill the input buffer when we reach the + * end of it. + */ + int yy_fill_buffer; + + int yy_buffer_status; + + }; +#endif /* !YY_STRUCT_YY_BUFFER_STATE */ + +void libconfig_yyrestart (FILE *input_file ,yyscan_t yyscanner ); +void libconfig_yy_switch_to_buffer (YY_BUFFER_STATE new_buffer ,yyscan_t yyscanner ); +YY_BUFFER_STATE libconfig_yy_create_buffer (FILE *file,int size ,yyscan_t yyscanner ); +void libconfig_yy_delete_buffer (YY_BUFFER_STATE b ,yyscan_t yyscanner ); +void libconfig_yy_flush_buffer (YY_BUFFER_STATE b ,yyscan_t yyscanner ); +void libconfig_yypush_buffer_state (YY_BUFFER_STATE new_buffer ,yyscan_t yyscanner ); +void libconfig_yypop_buffer_state (yyscan_t yyscanner ); + +YY_BUFFER_STATE libconfig_yy_scan_buffer (char *base,yy_size_t size ,yyscan_t yyscanner ); +YY_BUFFER_STATE libconfig_yy_scan_string (yyconst char *yy_str ,yyscan_t yyscanner ); +YY_BUFFER_STATE libconfig_yy_scan_bytes (yyconst char *bytes,int len ,yyscan_t yyscanner ); + +void *libconfig_yyalloc (yy_size_t ,yyscan_t yyscanner ); +void *libconfig_yyrealloc (void *,yy_size_t ,yyscan_t yyscanner ); +void libconfig_yyfree (void * ,yyscan_t yyscanner ); + +#define libconfig_yywrap(n) 1 +#define YY_SKIP_YYWRAP + +#define yytext_ptr yytext_r + +#ifdef YY_HEADER_EXPORT_START_CONDITIONS +#define INITIAL 0 +#define COMMENT 1 + +#endif + +#ifndef YY_EXTRA_TYPE +#define YY_EXTRA_TYPE void * +#endif + +/* Accessor methods to globals. + These are made visible to non-reentrant scanners for convenience. */ + +int libconfig_yylex_destroy (yyscan_t yyscanner ); + +int libconfig_yyget_debug (yyscan_t yyscanner ); + +void libconfig_yyset_debug (int debug_flag ,yyscan_t yyscanner ); + +YY_EXTRA_TYPE libconfig_yyget_extra (yyscan_t yyscanner ); + +void libconfig_yyset_extra (YY_EXTRA_TYPE user_defined ,yyscan_t yyscanner ); + +FILE *libconfig_yyget_in (yyscan_t yyscanner ); + +void libconfig_yyset_in (FILE * in_str ,yyscan_t yyscanner ); + +FILE *libconfig_yyget_out (yyscan_t yyscanner ); + +void libconfig_yyset_out (FILE * out_str ,yyscan_t yyscanner ); + +int libconfig_yyget_leng (yyscan_t yyscanner ); + +char *libconfig_yyget_text (yyscan_t yyscanner ); + +int libconfig_yyget_lineno (yyscan_t yyscanner ); + +void libconfig_yyset_lineno (int line_number ,yyscan_t yyscanner ); + +YYSTYPE * libconfig_yyget_lval (yyscan_t yyscanner ); + +void libconfig_yyset_lval (YYSTYPE * yylval_param ,yyscan_t yyscanner ); + +/* Macros after this point can all be overridden by user definitions in + * section 1. + */ + +#ifndef YY_SKIP_YYWRAP +#ifdef __cplusplus +extern "C" int libconfig_yywrap (yyscan_t yyscanner ); +#else +extern int libconfig_yywrap (yyscan_t yyscanner ); +#endif +#endif + +#ifndef yytext_ptr +static void yy_flex_strncpy (char *,yyconst char *,int ,yyscan_t yyscanner); +#endif + +#ifdef YY_NEED_STRLEN +static int yy_flex_strlen (yyconst char * ,yyscan_t yyscanner); +#endif + +#ifndef YY_NO_INPUT + +#endif + +/* Amount of stuff to slurp up with each read. */ +#ifndef YY_READ_BUF_SIZE +#define YY_READ_BUF_SIZE 8192 +#endif + +/* Number of entries by which start-condition stack grows. */ +#ifndef YY_START_STACK_INCR +#define YY_START_STACK_INCR 25 +#endif + +/* Default declaration of generated scanner - a define so the user can + * easily add parameters. + */ +#ifndef YY_DECL +#define YY_DECL_IS_OURS 1 + +extern int libconfig_yylex (YYSTYPE * yylval_param ,yyscan_t yyscanner); + +#define YY_DECL int libconfig_yylex (YYSTYPE * yylval_param , yyscan_t yyscanner) +#endif /* !YY_DECL */ + +/* yy_get_previous_state - get the state just before the EOB char was reached */ + +#undef YY_NEW_FILE +#undef YY_FLUSH_BUFFER +#undef yy_set_bol +#undef yy_new_buffer +#undef yy_set_interactive +#undef YY_DO_BEFORE_ACTION + +#ifdef YY_DECL_IS_OURS +#undef YY_DECL_IS_OURS +#undef YY_DECL +#endif + +#line 130 "scanner.l" + +#line 325 "scanner.h" +#undef libconfig_yyIN_HEADER +#endif /* libconfig_yyHEADER_H */ diff --git a/lib/scanner.l b/lib/scanner.l new file mode 100644 index 0000000..2703eb6 --- /dev/null +++ b/lib/scanner.l @@ -0,0 +1,190 @@ +/* -*- mode: C -*- */ +/* -------------------------------------------------------------------------- + libconfig - A library for processing structured configuration files + Copyright (C) 2005-2010 Mark A Lindner + + This file is part of libconfig. + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public License + as published by the Free Software Foundation; either version 2.1 of + the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with this library; if not, see + <http://www.gnu.org/licenses/>. + ---------------------------------------------------------------------------- +*/ + +%option nounistd +%option reentrant +%option noyywrap +%option yylineno +%option nounput +%option bison-bridge +%option header-file="scanner.h" +%option outfile="lex.yy.c" +%option extra-type="struct scan_context *" + +%{ + +#ifdef _MSC_VER +#pragma warning (disable: 4996) +#endif + +#include <stdlib.h> +#include <ctype.h> +#include <string.h> +#include "grammar.h" +#include "wincompat.h" +#include "parsectx.h" +#include "scanctx.h" + +#define YY_NO_INPUT // Suppress generation of useless input() function + +static unsigned long long fromhex(const char *s) +{ +#ifdef __MINGW32__ + + /* MinGW's strtoull() seems to be broken; it only returns the lower + * 32 bits... + */ + + const char *p = s; + unsigned long long val = 0; + + if(*p != '0') + return(0); + + ++p; + + if(*p != 'x' && *p != 'X') + return(0); + + for(++p; isxdigit(*p); ++p) + { + val <<= 4; + val |= ((*p < 'A') ? (*p & 0xF) : (9 + (*p & 0x7))); + } + + return(val); + +#else /* ! __MINGW32__ */ + + return(strtoull(s, NULL, 16)); + +#endif /* __MINGW32__ */ +} + +%} + +true [Tt][Rr][Uu][Ee] +false [Ff][Aa][Ll][Ss][Ee] +name [A-Za-z\*][-A-Za-z0-9_\*]* +integer [-+]?[0-9]+ +integer64 [-+]?[0-9]+L(L)? +hex 0[Xx][0-9A-Fa-f]+ +hex64 0[Xx][0-9A-Fa-f]+L(L)? +hexchar \\[Xx][0-9A-Fa-f]{2} +float ([-+]?([0-9]*)?\.[0-9]*([eE][-+]?[0-9]+)?)|([-+]?([0-9]+)(\.[0-9]*)?[eE][-+]?[0-9]+) +comment (#|\/\/).*$ +include_open ^[ \t]*@include[ \t]+\" + +%x COMMENT STRING INCLUDE + +%% + +\/\* { BEGIN COMMENT; } +<COMMENT>\*\/ { BEGIN INITIAL; } +<COMMENT>. { /* ignore */ } +<COMMENT>\n { /* ignore */ } + +\" { BEGIN STRING; } +<STRING>[^\"\\]+ { scanctx_append_string(yyextra, yytext); } +<STRING>\\n { scanctx_append_string(yyextra, "\n"); } +<STRING>\\r { scanctx_append_string(yyextra, "\r"); } +<STRING>\\t { scanctx_append_string(yyextra, "\t"); } +<STRING>\\f { scanctx_append_string(yyextra, "\f"); } +<STRING>\\\\ { scanctx_append_string(yyextra, "\\"); } +<STRING>\\\" { scanctx_append_string(yyextra, "\""); } +<STRING>{hexchar} { + char c[2] = { (char)(strtol(yytext + 2, NULL, 16) & 0xFF), + 0 }; + scanctx_append_string(yyextra, c); + } +<STRING>\" { + yylval->sval = scanctx_take_string(yyextra); + BEGIN INITIAL; + return(TOK_STRING); + } + +{include_open} { BEGIN INCLUDE; } +<INCLUDE>[^\"\\]+ { scanctx_append_string(yyextra, yytext); } +<INCLUDE>\\\\ { scanctx_append_string(yyextra, "\\"); } +<INCLUDE>\\\" { scanctx_append_string(yyextra, "\""); } +<INCLUDE>\" { + const char *error; + FILE *fp = scanctx_push_include(yyextra, + (void *)YY_CURRENT_BUFFER, + &error); + if(fp) + { + yyin = fp; + yy_switch_to_buffer( + yy_create_buffer(yyin, YY_BUF_SIZE, yyscanner), + yyscanner); + } + else + { + yyextra->config->error_text = error; + yyextra->config->error_file = scanctx_current_filename( + yyextra); + yyextra->config->error_line = libconfig_yyget_lineno( + yyscanner); + return TOK_ERROR; + } + BEGIN INITIAL; + } + +\n|\r|\f { /* ignore */ } +[ \t]+ { /* ignore */ } + +\=|\: { return(TOK_EQUALS); } +, { return(TOK_COMMA); } +\{ { return(TOK_GROUP_START); } +\} { return(TOK_GROUP_END); } +{true} { yylval->ival = 1; return(TOK_BOOLEAN); } +{false} { yylval->ival = 0; return(TOK_BOOLEAN); } +{name} { yylval->sval = yytext; return(TOK_NAME); } +{float} { yylval->fval = atof(yytext); return(TOK_FLOAT); } +{integer} { yylval->ival = atoi(yytext); return(TOK_INTEGER); } +{integer64} { yylval->llval = atoll(yytext); return(TOK_INTEGER64); } +{hex} { + yylval->ival = strtoul(yytext, NULL, 16); + return(TOK_HEX); + } +{hex64} { yylval->llval = fromhex(yytext); return(TOK_HEX64); } +\[ { return(TOK_ARRAY_START); } +\] { return(TOK_ARRAY_END); } +\( { return(TOK_LIST_START); } +\) { return(TOK_LIST_END); } +; { return(TOK_SEMICOLON); } +{comment} { /* ignore */ } +. { return(TOK_GARBAGE); } + +<<EOF>> { + YY_BUFFER_STATE buf = (YY_BUFFER_STATE)scanctx_pop_include( + yyextra); + if(buf) + { + yy_delete_buffer(YY_CURRENT_BUFFER, yyscanner); + yy_switch_to_buffer(buf, yyscanner); + } + else + yyterminate(); + } diff --git a/lib/strbuf.c b/lib/strbuf.c new file mode 100644 index 0000000..f7f48d3 --- /dev/null +++ b/lib/strbuf.c @@ -0,0 +1,58 @@ +/* ---------------------------------------------------------------------------- + libconfig - A library for processing structured configuration files + Copyright (C) 2005-2010 Mark A Lindner + + This file is part of libconfig. + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public License + as published by the Free Software Foundation; either version 2.1 of + the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with this library; if not, see + <http://www.gnu.org/licenses/>. + ---------------------------------------------------------------------------- +*/ + +#include "strbuf.h" + +#include <string.h> +#include <stdlib.h> + +#define STRING_BLOCK_SIZE 64 + +/* ------------------------------------------------------------------------- */ + +char *strbuf_release(strbuf_t *buf) +{ + char *r = buf->string; + memset(buf, 0, sizeof(strbuf_t)); + return(r); +} + +/* ------------------------------------------------------------------------- */ + +void strbuf_append(strbuf_t *buf, const char *text) +{ + static const size_t mask = ~(STRING_BLOCK_SIZE - 1); + size_t len = strlen(text); + size_t newlen = buf->length + len + 1; /* add 1 for NUL */ + + if(newlen > buf->capacity) + { + buf->capacity = (newlen + (STRING_BLOCK_SIZE - 1)) & mask; + buf->string = (char *)realloc(buf->string, buf->capacity); + } + + strcpy(buf->string + buf->length, text); + buf->length += len; +} + +/* ------------------------------------------------------------------------- */ +/* eof */ diff --git a/lib/strbuf.h b/lib/strbuf.h new file mode 100644 index 0000000..62cd782 --- /dev/null +++ b/lib/strbuf.h @@ -0,0 +1,40 @@ +/* ---------------------------------------------------------------------------- + libconfig - A library for processing structured configuration files + Copyright (C) 2005-2010 Mark A Lindner + + This file is part of libconfig. + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public License + as published by the Free Software Foundation; either version 2.1 of + the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with this library; if not, see + <http://www.gnu.org/licenses/>. + ---------------------------------------------------------------------------- +*/ + +#ifndef __libconfig_strbuf_h +#define __libconfig_strbuf_h + +#include <string.h> +#include <sys/types.h> + +typedef struct +{ + char *string; + size_t length; + size_t capacity; +} strbuf_t; + +char *strbuf_release(strbuf_t *buf); + +void strbuf_append(strbuf_t *buf, const char *text); + +#endif /* __libconfig_strbuf_h */ diff --git a/lib/wincompat.h b/lib/wincompat.h new file mode 100644 index 0000000..23d7379 --- /dev/null +++ b/lib/wincompat.h @@ -0,0 +1,90 @@ +/* ---------------------------------------------------------------------------- + libconfig - A library for processing structured configuration files + Copyright (C) 2005-2010 Mark A Lindner + + This file is part of libconfig. + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public License + as published by the Free Software Foundation; either version 2.1 of + the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with this library; if not, see + <http://www.gnu.org/licenses/>. + ---------------------------------------------------------------------------- +*/ + +#ifndef __wincompat_h +#define __wincompat_h + +#if defined(WIN32) || defined(_WIN32) || defined(__WIN32__) + +#ifdef _MSC_VER +#pragma warning (disable: 4996) +#endif + +#define WIN32_LEAN_AND_MEAN +#include <windows.h> + +#define snprintf _snprintf + +#ifndef __MINGW32__ +#define atoll _atoi64 +#define strtoull _strtoui64 +#endif /* __MINGW32__ */ + +#endif + +#if (defined(WIN32) || defined(_WIN32) || defined(__WIN32__) \ + || defined(__MINGW32__)) + +/* Why does gcc on MinGW use the Visual C++ style format directives + * for 64-bit integers? Inquiring minds want to know.... + */ + +#define INT64_FMT "%I64d" +#define UINT64_FMT "%I64u" + +#define INT64_HEX_FMT "%I64X" + +#define FILE_SEPARATOR "\\" + +#else /* defined(WIN32) || defined(__MINGW32__) */ + +#define INT64_FMT "%lld" +#define UINT64_FMT "%llu" + +#define INT64_HEX_FMT "%llX" + +#define FILE_SEPARATOR "/" + +#endif /* defined(WIN32) || defined(__MINGW32__) */ + +#if (defined(WIN32) || defined(_WIN32) || defined(__WIN32__)) \ + && ! defined(__MINGW32__) + +#define INT64_CONST(I) (I ## i64) +#define UINT64_CONST(I) (I ## Ui64) + +#ifndef INT32_MAX +#define INT32_MAX (2147483647) +#endif + +#ifndef INT32_MIN +#define INT32_MIN (-2147483647-1) +#endif + +#else /* defined(WIN32) && ! defined(__MINGW32__) */ + +#define INT64_CONST(I) (I ## LL) +#define UINT64_CONST(I) (I ## ULL) + +#endif /* defined(WIN32) && ! defined(__MINGW32__) */ + +#endif /* __wincompat_h */ |