diff options
Diffstat (limited to 'lib/scanner.c')
-rw-r--r-- | lib/scanner.c | 206 |
1 files changed, 100 insertions, 106 deletions
diff --git a/lib/scanner.c b/lib/scanner.c index a7a401a..e58e66a 100644 --- a/lib/scanner.c +++ b/lib/scanner.c @@ -9,7 +9,7 @@ #define FLEX_SCANNER #define YY_FLEX_MAJOR_VERSION 2 #define YY_FLEX_MINOR_VERSION 5 -#define YY_FLEX_SUBMINOR_VERSION 35 +#define YY_FLEX_SUBMINOR_VERSION 39 #if YY_FLEX_SUBMINOR_VERSION > 0 #define FLEX_BETA #endif @@ -159,15 +159,7 @@ typedef void* yyscan_t; /* Size of default input buffer. */ #ifndef YY_BUF_SIZE -#ifdef __ia64__ -/* On IA-64, the buffer size is 16k, not 8k. - * Moreover, YY_BUF_SIZE is 2*YY_READ_BUF_SIZE in the general case. - * Ditto for the __ia64__ case accordingly. - */ -#define YY_BUF_SIZE 32768 -#else #define YY_BUF_SIZE 16384 -#endif /* __ia64__ */ #endif /* The state buf must be large enough to hold one state per character in the main buffer. @@ -179,6 +171,11 @@ typedef void* yyscan_t; 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 @@ -197,6 +194,13 @@ typedef struct yy_buffer_state *YY_BUFFER_STATE; 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) \ @@ -214,11 +218,6 @@ typedef struct yy_buffer_state *YY_BUFFER_STATE; #define unput(c) yyunput( c, yyg->yytext_ptr , yyscanner ) -#ifndef YY_TYPEDEF_YY_SIZE_T -#define YY_TYPEDEF_YY_SIZE_T -typedef size_t yy_size_t; -#endif - #ifndef YY_STRUCT_YY_BUFFER_STATE #define YY_STRUCT_YY_BUFFER_STATE struct yy_buffer_state @@ -236,7 +235,7 @@ struct yy_buffer_state /* Number of characters read into yy_ch_buf, not including EOB * characters. */ - int yy_n_chars; + 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 @@ -315,7 +314,7 @@ static void libconfig_yy_init_buffer (YY_BUFFER_STATE b,FILE *file ,yyscan_t yys YY_BUFFER_STATE libconfig_yy_scan_buffer (char *base,yy_size_t size ,yyscan_t yyscanner ); YY_BUFFER_STATE libconfig_yy_scan_string (yyconst char *yy_str ,yyscan_t yyscanner ); -YY_BUFFER_STATE libconfig_yy_scan_bytes (yyconst char *bytes,int len ,yyscan_t yyscanner ); +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 ); @@ -345,7 +344,7 @@ void libconfig_yyfree (void * ,yyscan_t yyscanner ); #define YY_AT_BOL() (YY_CURRENT_BUFFER_LVALUE->yy_at_bol) -#define libconfig_yywrap(n) 1 +#define libconfig_yywrap(yyscanner) 1 #define YY_SKIP_YYWRAP typedef unsigned char YY_CHAR; @@ -551,7 +550,7 @@ static yyconst flex_int32_t yy_rule_can_match_eol[43] = /* -*- mode: C -*- */ /* -------------------------------------------------------------------------- libconfig - A library for processing structured configuration files - Copyright (C) 2005-2010 Mark A Lindner + Copyright (C) 2005-2014 Mark A Lindner This file is part of libconfig. @@ -571,7 +570,7 @@ static yyconst flex_int32_t yy_rule_can_match_eol[43] = ---------------------------------------------------------------------------- */ #define YY_NO_UNISTD_H 1 -#line 35 "scanner.l" +#line 36 "scanner.l" #ifdef _MSC_VER #pragma warning (disable: 4996) @@ -580,10 +579,10 @@ static yyconst flex_int32_t yy_rule_can_match_eol[43] = #include <stdlib.h> #include <ctype.h> #include <string.h> -#include "grammar.h" -#include "wincompat.h" #include "parsectx.h" #include "scanctx.h" +#include "grammar.h" +#include "wincompat.h" #define YY_NO_INPUT // Suppress generation of useless input() function @@ -622,7 +621,7 @@ static unsigned long long fromhex(const char *s) } -#line 626 "scanner.c" +#line 625 "scanner.c" #define INITIAL 0 #define COMMENT 1 @@ -652,8 +651,8 @@ struct yyguts_t size_t yy_buffer_stack_max; /**< capacity of stack. */ YY_BUFFER_STATE * yy_buffer_stack; /**< Stack as an array. */ char yy_hold_char; - int yy_n_chars; - int yyleng_r; + yy_size_t yy_n_chars; + yy_size_t yyleng_r; char *yy_c_buf_p; int yy_init; int yy_start; @@ -706,7 +705,7 @@ FILE *libconfig_yyget_out (yyscan_t yyscanner ); void libconfig_yyset_out (FILE * out_str ,yyscan_t yyscanner ); -int libconfig_yyget_leng (yyscan_t yyscanner ); +yy_size_t libconfig_yyget_leng (yyscan_t yyscanner ); char *libconfig_yyget_text (yyscan_t yyscanner ); @@ -714,6 +713,10 @@ 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 ); @@ -750,12 +753,7 @@ static int input (yyscan_t yyscanner ); /* Amount of stuff to slurp up with each read. */ #ifndef YY_READ_BUF_SIZE -#ifdef __ia64__ -/* On IA-64, the buffer size is 16k, not 8k */ -#define YY_READ_BUF_SIZE 16384 -#else #define YY_READ_BUF_SIZE 8192 -#endif /* __ia64__ */ #endif /* Copy whatever the last rule matched to the standard output. */ @@ -862,11 +860,6 @@ YY_DECL register int yy_act; struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; -#line 100 "scanner.l" - - -#line 869 "scanner.c" - yylval = yylval_param; if ( !yyg->yy_init ) @@ -895,6 +888,12 @@ YY_DECL 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; @@ -912,7 +911,7 @@ YY_DECL yy_match: do { - register YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*yy_cp)]; + 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; @@ -927,22 +926,18 @@ yy_match: yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c]; ++yy_cp; } - while ( yy_base[yy_current_state] != 204 ); + 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]; - if ( yy_act == 0 ) - { /* have to back up */ - yy_cp = yyg->yy_last_accepting_cpos; - yy_current_state = yyg->yy_last_accepting_state; - yy_act = yy_accept[yy_current_state]; - } YY_DO_BEFORE_ACTION; if ( yy_act != YY_END_OF_BUFFER && yy_rule_can_match_eol[yy_act] ) { - int yyl; + yy_size_t yyl; for ( yyl = 0; yyl < yyleng; ++yyl ) if ( yytext[yyl] == '\n' ) @@ -965,69 +960,69 @@ do_action: /* This label is used only to access EOF actions. */ case 1: YY_RULE_SETUP -#line 102 "scanner.l" +#line 103 "scanner.l" { BEGIN COMMENT; } YY_BREAK case 2: YY_RULE_SETUP -#line 103 "scanner.l" +#line 104 "scanner.l" { BEGIN INITIAL; } YY_BREAK case 3: YY_RULE_SETUP -#line 104 "scanner.l" +#line 105 "scanner.l" { /* ignore */ } YY_BREAK case 4: /* rule 4 can match eol */ YY_RULE_SETUP -#line 105 "scanner.l" +#line 106 "scanner.l" { /* ignore */ } YY_BREAK case 5: YY_RULE_SETUP -#line 107 "scanner.l" +#line 108 "scanner.l" { BEGIN STRING; } YY_BREAK case 6: /* rule 6 can match eol */ YY_RULE_SETUP -#line 108 "scanner.l" +#line 109 "scanner.l" { scanctx_append_string(yyextra, yytext); } YY_BREAK case 7: YY_RULE_SETUP -#line 109 "scanner.l" +#line 110 "scanner.l" { scanctx_append_string(yyextra, "\n"); } YY_BREAK case 8: YY_RULE_SETUP -#line 110 "scanner.l" +#line 111 "scanner.l" { scanctx_append_string(yyextra, "\r"); } YY_BREAK case 9: YY_RULE_SETUP -#line 111 "scanner.l" +#line 112 "scanner.l" { scanctx_append_string(yyextra, "\t"); } YY_BREAK case 10: YY_RULE_SETUP -#line 112 "scanner.l" +#line 113 "scanner.l" { scanctx_append_string(yyextra, "\f"); } YY_BREAK case 11: YY_RULE_SETUP -#line 113 "scanner.l" +#line 114 "scanner.l" { scanctx_append_string(yyextra, "\\"); } YY_BREAK case 12: YY_RULE_SETUP -#line 114 "scanner.l" +#line 115 "scanner.l" { scanctx_append_string(yyextra, "\""); } YY_BREAK case 13: YY_RULE_SETUP -#line 115 "scanner.l" +#line 116 "scanner.l" { char c[2] = { (char)(strtol(yytext + 2, NULL, 16) & 0xFF), 0 }; @@ -1036,12 +1031,12 @@ YY_RULE_SETUP YY_BREAK case 14: YY_RULE_SETUP -#line 120 "scanner.l" +#line 121 "scanner.l" { scanctx_append_string(yyextra, "\\"); } YY_BREAK case 15: YY_RULE_SETUP -#line 121 "scanner.l" +#line 122 "scanner.l" { yylval->sval = scanctx_take_string(yyextra); BEGIN INITIAL; @@ -1050,28 +1045,28 @@ YY_RULE_SETUP YY_BREAK case 16: YY_RULE_SETUP -#line 127 "scanner.l" +#line 128 "scanner.l" { BEGIN INCLUDE; } YY_BREAK case 17: /* rule 17 can match eol */ YY_RULE_SETUP -#line 128 "scanner.l" +#line 129 "scanner.l" { scanctx_append_string(yyextra, yytext); } YY_BREAK case 18: YY_RULE_SETUP -#line 129 "scanner.l" +#line 130 "scanner.l" { scanctx_append_string(yyextra, "\\"); } YY_BREAK case 19: YY_RULE_SETUP -#line 130 "scanner.l" +#line 131 "scanner.l" { scanctx_append_string(yyextra, "\""); } YY_BREAK case 20: YY_RULE_SETUP -#line 131 "scanner.l" +#line 132 "scanner.l" { const char *error; FILE *fp = scanctx_push_include(yyextra, @@ -1097,67 +1092,67 @@ YY_RULE_SETUP case 21: /* rule 21 can match eol */ YY_RULE_SETUP -#line 155 "scanner.l" +#line 156 "scanner.l" { /* ignore */ } YY_BREAK case 22: YY_RULE_SETUP -#line 156 "scanner.l" +#line 157 "scanner.l" { /* ignore */ } YY_BREAK case 23: YY_RULE_SETUP -#line 158 "scanner.l" +#line 159 "scanner.l" { return(TOK_EQUALS); } YY_BREAK case 24: YY_RULE_SETUP -#line 159 "scanner.l" +#line 160 "scanner.l" { return(TOK_COMMA); } YY_BREAK case 25: YY_RULE_SETUP -#line 160 "scanner.l" +#line 161 "scanner.l" { return(TOK_GROUP_START); } YY_BREAK case 26: YY_RULE_SETUP -#line 161 "scanner.l" +#line 162 "scanner.l" { return(TOK_GROUP_END); } YY_BREAK case 27: YY_RULE_SETUP -#line 162 "scanner.l" +#line 163 "scanner.l" { yylval->ival = 1; return(TOK_BOOLEAN); } YY_BREAK case 28: YY_RULE_SETUP -#line 163 "scanner.l" +#line 164 "scanner.l" { yylval->ival = 0; return(TOK_BOOLEAN); } YY_BREAK case 29: YY_RULE_SETUP -#line 164 "scanner.l" +#line 165 "scanner.l" { yylval->sval = yytext; return(TOK_NAME); } YY_BREAK case 30: YY_RULE_SETUP -#line 165 "scanner.l" +#line 166 "scanner.l" { yylval->fval = atof(yytext); return(TOK_FLOAT); } YY_BREAK case 31: YY_RULE_SETUP -#line 166 "scanner.l" +#line 167 "scanner.l" { yylval->ival = atoi(yytext); return(TOK_INTEGER); } YY_BREAK case 32: YY_RULE_SETUP -#line 167 "scanner.l" +#line 168 "scanner.l" { yylval->llval = atoll(yytext); return(TOK_INTEGER64); } YY_BREAK case 33: YY_RULE_SETUP -#line 168 "scanner.l" +#line 169 "scanner.l" { yylval->ival = strtoul(yytext, NULL, 16); return(TOK_HEX); @@ -1165,32 +1160,32 @@ YY_RULE_SETUP YY_BREAK case 34: YY_RULE_SETUP -#line 172 "scanner.l" +#line 173 "scanner.l" { yylval->llval = fromhex(yytext); return(TOK_HEX64); } YY_BREAK case 35: YY_RULE_SETUP -#line 173 "scanner.l" +#line 174 "scanner.l" { return(TOK_ARRAY_START); } YY_BREAK case 36: YY_RULE_SETUP -#line 174 "scanner.l" +#line 175 "scanner.l" { return(TOK_ARRAY_END); } YY_BREAK case 37: YY_RULE_SETUP -#line 175 "scanner.l" +#line 176 "scanner.l" { return(TOK_LIST_START); } YY_BREAK case 38: YY_RULE_SETUP -#line 176 "scanner.l" +#line 177 "scanner.l" { return(TOK_LIST_END); } YY_BREAK case 39: YY_RULE_SETUP -#line 177 "scanner.l" +#line 178 "scanner.l" { return(TOK_SEMICOLON); } YY_BREAK case 40: @@ -1198,19 +1193,19 @@ case 40: yyg->yy_c_buf_p = yy_cp -= 1; YY_DO_BEFORE_ACTION; /* set up yytext again */ YY_RULE_SETUP -#line 178 "scanner.l" +#line 179 "scanner.l" { /* ignore */ } YY_BREAK case 41: YY_RULE_SETUP -#line 179 "scanner.l" +#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 181 "scanner.l" +#line 182 "scanner.l" { YY_BUFFER_STATE buf = (YY_BUFFER_STATE)scanctx_pop_include( yyextra); @@ -1225,10 +1220,10 @@ case YY_STATE_EOF(INCLUDE): YY_BREAK case 42: YY_RULE_SETUP -#line 192 "scanner.l" +#line 193 "scanner.l" ECHO; YY_BREAK -#line 1232 "scanner.c" +#line 1227 "scanner.c" case YY_END_OF_BUFFER: { @@ -1293,7 +1288,8 @@ ECHO; else { - yy_cp = yyg->yy_c_buf_p; + yy_cp = yyg->yy_last_accepting_cpos; + yy_current_state = yyg->yy_last_accepting_state; goto yy_find_action; } } @@ -1357,6 +1353,7 @@ ECHO; "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 @@ -1413,21 +1410,21 @@ static int yy_get_next_buffer (yyscan_t yyscanner) else { - int num_to_read = + 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; + 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 ) { - int new_size = b->yy_buf_size * 2; + yy_size_t new_size = b->yy_buf_size * 2; if ( new_size <= 0 ) b->yy_buf_size += b->yy_buf_size / 8; @@ -1458,7 +1455,7 @@ static int yy_get_next_buffer (yyscan_t yyscanner) /* Read in more data. */ YY_INPUT( (&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move]), - yyg->yy_n_chars, (size_t) num_to_read ); + yyg->yy_n_chars, num_to_read ); YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars; } @@ -1556,6 +1553,7 @@ static int yy_get_next_buffer (yyscan_t yyscanner) 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; } @@ -1584,7 +1582,7 @@ static int yy_get_next_buffer (yyscan_t yyscanner) else { /* need more input */ - int offset = yyg->yy_c_buf_p - yyg->yytext_ptr; + yy_size_t offset = yyg->yy_c_buf_p - yyg->yytext_ptr; ++yyg->yy_c_buf_p; switch ( yy_get_next_buffer( yyscanner ) ) @@ -1756,10 +1754,6 @@ static void libconfig_yy_load_buffer_state (yyscan_t yyscanner) libconfig_yyfree((void *) b ,yyscanner ); } -#ifndef __cplusplus -extern int isatty (int ); -#endif /* __cplusplus */ - /* Initializes or reinitializes a buffer. * This function is sometimes called more than once on the same buffer, * such as during a libconfig_yyrestart() or at EOF. @@ -1784,7 +1778,7 @@ extern int isatty (int ); b->yy_bs_column = 0; } - b->yy_is_interactive = file ? (isatty( fileno(file) ) > 0) : 0; + b->yy_is_interactive = 0; errno = oerrno; } @@ -1876,7 +1870,7 @@ void libconfig_yypop_buffer_state (yyscan_t yyscanner) */ static void libconfig_yyensure_buffer_stack (yyscan_t yyscanner) { - int num_to_alloc; + yy_size_t num_to_alloc; struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; if (!yyg->yy_buffer_stack) { @@ -1974,12 +1968,12 @@ YY_BUFFER_STATE libconfig_yy_scan_string (yyconst char * yystr , yyscan_t yyscan * @param yyscanner The scanner object. * @return the newly allocated buffer state object. */ -YY_BUFFER_STATE libconfig_yy_scan_bytes (yyconst char * yybytes, int _yybytes_len , yyscan_t yyscanner) +YY_BUFFER_STATE 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; - int i; + yy_size_t i; /* Get memory for full buffer, including space for trailing EOB's. */ n = _yybytes_len + 2; @@ -2089,7 +2083,7 @@ FILE *libconfig_yyget_out (yyscan_t yyscanner) /** Get the length of the current token. * @param yyscanner The scanner object. */ -int libconfig_yyget_leng (yyscan_t yyscanner) +yy_size_t libconfig_yyget_leng (yyscan_t yyscanner) { struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; return yyleng; @@ -2125,7 +2119,7 @@ void libconfig_yyset_lineno (int line_number , yyscan_t yyscanner) /* lineno is only valid if an input buffer exists. */ if (! YY_CURRENT_BUFFER ) - yy_fatal_error( "libconfig_yyset_lineno called with no buffer" , yyscanner); + YY_FATAL_ERROR( "libconfig_yyset_lineno called with no buffer" ); yylineno = line_number; } @@ -2140,7 +2134,7 @@ void libconfig_yyset_column (int column_no , yyscan_t yyscanner) /* column is only valid if an input buffer exists. */ if (! YY_CURRENT_BUFFER ) - yy_fatal_error( "libconfig_yyset_column called with no buffer" , yyscanner); + YY_FATAL_ERROR( "libconfig_yyset_column called with no buffer" ); yycolumn = column_no; } @@ -2364,4 +2358,4 @@ void libconfig_yyfree (void * ptr , yyscan_t yyscanner) #define YYTABLES_NAME "yytables" -#line 192 "scanner.l" +#line 193 "scanner.l" |