#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 39 #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 #include #include #include /* end standard C headers. */ /* flex integer type definitions */ #ifndef FLEXINT_H #define FLEXINT_H /* C99 systems have . 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 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 #define YY_BUF_SIZE 16384 #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 #ifndef YY_TYPEDEF_YY_SIZE_T #define YY_TYPEDEF_YY_SIZE_T typedef size_t yy_size_t; #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) #define YY_LINENO_REWIND_TO(dst) \ do {\ const char *p;\ for ( p = yy_cp-1; p >= (dst); --p)\ if ( *p == '\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_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. */ yy_size_t 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,yy_size_t 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(yyscanner) 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 42 #define YY_END_OF_BUFFER 43 /* 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, 43, 41, 22, 21, 21, 5, 41, 37, 38, 29, 41, 24, 30, 41, 31, 31, 23, 39, 29, 29, 35, 36, 25, 26, 22, 41, 3, 4, 3, 6, 15, 14, 17, 20, 42, 22, 0, 40, 29, 30, 31, 30, 0, 1, 0, 30, 0, 32, 0, 29, 29, 22, 0, 0, 2, 6, 12, 0, 11, 10, 7, 8, 9, 17, 19, 18, 0, 30, 30, 0, 0, 30, 32, 33, 29, 29, 0, 0, 0, 30, 34, 29, 27, 0, 13, 34, 28, 0, 0, 0, 0, 0, 16, 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[43] = { 0, 0, 0, 0, 1, 0, 1, 0, 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) 2005-2014 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 . ---------------------------------------------------------------------------- */ #define YY_NO_UNISTD_H 1 #line 36 "scanner.l" #ifdef _MSC_VER #pragma warning (disable: 4996) #endif #include #include #include #include "parsectx.h" #include "scanctx.h" #include "grammar.h" #include "wincompat.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 625 "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 #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; yy_size_t yy_n_chars; yy_size_t 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 ); yy_size_t 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 ); int libconfig_yyget_column (yyscan_t yyscanner ); void libconfig_yyset_column (int column_no ,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 #define YY_READ_BUF_SIZE 8192 #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; 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 ); } { #line 101 "scanner.l" #line 896 "scanner.c" 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_current_state != 102 ); yy_cp = yyg->yy_last_accepting_cpos; yy_current_state = yyg->yy_last_accepting_state; yy_find_action: 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] ) { yy_size_t 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 103 "scanner.l" { BEGIN COMMENT; } YY_BREAK case 2: YY_RULE_SETUP #line 104 "scanner.l" { BEGIN INITIAL; } YY_BREAK case 3: YY_RULE_SETUP #line 105 "scanner.l" { /* ignore */ } YY_BREAK case 4: /* rule 4 can match eol */ YY_RULE_SETUP #line 106 "scanner.l" { /* ignore */ } YY_BREAK case 5: YY_RULE_SETUP #line 108 "scanner.l" { BEGIN STRING; } YY_BREAK case 6: /* rule 6 can match eol */ YY_RULE_SETUP #line 109 "scanner.l" { scanctx_append_string(yyextra, yytext); } YY_BREAK case 7: YY_RULE_SETUP #line 110 "scanner.l" { scanctx_append_string(yyextra, "\n"); } YY_BREAK case 8: YY_RULE_SETUP #line 111 "scanner.l" { scanctx_append_string(yyextra, "\r"); } YY_BREAK case 9: YY_RULE_SETUP #line 112 "scanner.l" { scanctx_append_string(yyextra, "\t"); } YY_BREAK case 10: YY_RULE_SETUP #line 113 "scanner.l" { scanctx_append_string(yyextra, "\f"); } YY_BREAK case 11: YY_RULE_SETUP #line 114 "scanner.l" { scanctx_append_string(yyextra, "\\"); } YY_BREAK case 12: YY_RULE_SETUP #line 115 "scanner.l" { scanctx_append_string(yyextra, "\""); } YY_BREAK case 13: YY_RULE_SETUP #line 116 "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 121 "scanner.l" { scanctx_append_string(yyextra, "\\"); } YY_BREAK case 15: YY_RULE_SETUP #line 122 "scanner.l" { yylval->sval = scanctx_take_string(yyextra); BEGIN INITIAL; return(TOK_STRING); } YY_BREAK case 16: YY_RULE_SETUP #line 128 "scanner.l" { BEGIN INCLUDE; } YY_BREAK case 17: /* rule 17 can match eol */ YY_RULE_SETUP #line 129 "scanner.l" { scanctx_append_string(yyextra, yytext); } YY_BREAK case 18: YY_RULE_SETUP #line 130 "scanner.l" { scanctx_append_string(yyextra, "\\"); } YY_BREAK case 19: YY_RULE_SETUP #line 131 "scanner.l" { scanctx_append_string(yyextra, "\""); } YY_BREAK case 20: YY_RULE_SETUP #line 132 "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 21: /* rule 21 can match eol */ YY_RULE_SETUP #line 156 "scanner.l" { /* ignore */ } YY_BREAK case 22: YY_RULE_SETUP #line 157 "scanner.l" { /* ignore */ } YY_BREAK case 23: YY_RULE_SETUP #line 159 "scanner.l" { return(TOK_EQUALS); } YY_BREAK case 24: YY_RULE_SETUP #line 160 "scanner.l" { return(TOK_COMMA); } YY_BREAK case 25: YY_RULE_SETUP #line 161 "scanner.l" { return(TOK_GROUP_START); } YY_BREAK case 26: YY_RULE_SETUP #line 162 "scanner.l" { return(TOK_GROUP_END); } YY_BREAK case 27: YY_RULE_SETUP #line 163 "scanner.l" { yylval->ival = 1; return(TOK_BOOLEAN); } YY_BREAK case 28: YY_RULE_SETUP #line 164 "scanner.l" { yylval->ival = 0; return(TOK_BOOLEAN); } YY_BREAK case 29: YY_RULE_SETUP #line 165 "scanner.l" { yylval->sval = yytext; return(TOK_NAME); } YY_BREAK case 30: YY_RULE_SETUP #line 166 "scanner.l" { yylval->fval = atof(yytext); return(TOK_FLOAT); } YY_BREAK case 31: YY_RULE_SETUP #line 167 "scanner.l" { yylval->ival = atoi(yytext); return(TOK_INTEGER); } YY_BREAK case 32: YY_RULE_SETUP #line 168 "scanner.l" { yylval->llval = atoll(yytext); return(TOK_INTEGER64); } YY_BREAK case 33: YY_RULE_SETUP #line 169 "scanner.l" { yylval->ival = strtoul(yytext, NULL, 16); return(TOK_HEX); } YY_BREAK case 34: YY_RULE_SETUP #line 173 "scanner.l" { yylval->llval = fromhex(yytext); return(TOK_HEX64); } YY_BREAK case 35: YY_RULE_SETUP #line 174 "scanner.l" { return(TOK_ARRAY_START); } YY_BREAK case 36: YY_RULE_SETUP #line 175 "scanner.l" { return(TOK_ARRAY_END); } YY_BREAK case 37: YY_RULE_SETUP #line 176 "scanner.l" { return(TOK_LIST_START); } YY_BREAK case 38: YY_RULE_SETUP #line 177 "scanner.l" { return(TOK_LIST_END); } YY_BREAK case 39: YY_RULE_SETUP #line 178 "scanner.l" { return(TOK_SEMICOLON); } YY_BREAK case 40: *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 179 "scanner.l" { /* ignore */ } YY_BREAK case 41: YY_RULE_SETUP #line 180 "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 182 "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 42: YY_RULE_SETUP #line 193 "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_last_accepting_cpos; yy_current_state = yyg->yy_last_accepting_state; 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 user's declarations */ } /* 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 { yy_size_t 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_LVALUE; int yy_c_buf_p_offset = (int) (yyg->yy_c_buf_p - b->yy_ch_buf); if ( b->yy_is_our_buffer ) { yy_size_t 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, 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); (void)yyg; 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 */ yy_size_t 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 ); } /* 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 = 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) { yy_size_t 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, yy_size_t _yybytes_len , yyscan_t yyscanner) { YY_BUFFER_STATE b; char *buf; yy_size_t n; yy_size_t 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) { 
/* ----------------------------------------------------------------------------
   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((int)*p) && (*p != '*'))
    return(CONFIG_FALSE);

  for(++p; *p; ++p)
  {
    if(! (isalpha((int)*p) || isdigit((int)*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 */
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-04 06:30:11 +0000