#line 2 "../../../lib/parser/modxslt-screen-expr.lexer.c" #line 4 "../../../lib/parser/modxslt-screen-expr.lexer.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 31 #if YY_FLEX_SUBMINOR_VERSION > 0 #define FLEX_BETA #endif /* %if-c++-only */ /* %endif */ /* %if-c-only */ /* %endif */ /* %if-c-only */ /* %endif */ /* First, we deal with platform-specific or compiler-specific issues. */ /* begin standard C headers. */ /* %if-c-only */ #include #include #include #include /* %endif */ /* %if-tables-serialization */ /* %endif */ /* end standard C headers. */ /* %if-c-or-c++ */ /* 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 #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; #endif /* ! C99 */ /* Limits of integral types. */ #ifndef INT8_MIN #define INT8_MIN (-128) #endif #ifndef INT16_MIN #define INT16_MIN (-32767-1) #endif #ifndef INT32_MIN #define INT32_MIN (-2147483647-1) #endif #ifndef INT8_MAX #define INT8_MAX (127) #endif #ifndef INT16_MAX #define INT16_MAX (32767) #endif #ifndef INT32_MAX #define INT32_MAX (2147483647) #endif #ifndef UINT8_MAX #define UINT8_MAX (255U) #endif #ifndef UINT16_MAX #define UINT16_MAX (65535U) #endif #ifndef UINT32_MAX #define UINT32_MAX (4294967295U) #endif #endif /* ! FLEXINT_H */ /* %endif */ /* %if-c++-only */ /* %endif */ #ifdef __cplusplus /* The "const" storage-class-modifier is valid. */ #define YY_USE_CONST #else /* ! __cplusplus */ #if __STDC__ #define YY_USE_CONST #endif /* __STDC__ */ #endif /* ! __cplusplus */ #ifdef YY_USE_CONST #define yyconst const #else #define yyconst #endif /* %not-for-header */ /* Returned upon end-of-file. */ #define YY_NULL 0 /* %ok-for-header */ /* %not-for-header */ /* 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) /* %ok-for-header */ /* %if-reentrant */ /* An opaque pointer. */ #ifndef YY_TYPEDEF_YY_SCANNER_T #define YY_TYPEDEF_YY_SCANNER_T typedef void* yyscan_t; #endif /* For convenience, these vars (plus the bison vars far below) are macros in the reentrant scanner. */ #define yyin yyg->yyin_r #define yyout yyg->yyout_r #define yyextra yyg->yyextra_r #define yyleng yyg->yyleng_r #define yytext yyg->yytext_r #define yylineno (YY_CURRENT_BUFFER_LVALUE->yy_bs_lineno) #define yycolumn (YY_CURRENT_BUFFER_LVALUE->yy_bs_column) #define yy_flex_debug yyg->yy_flex_debug_r int mxslt_expr_yy_lex_init (yyscan_t* scanner); /* %endif */ /* %if-not-reentrant */ /* %endif */ /* 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 mxslt_expr_yy_restart(yyin ,yyscanner ) #define YY_END_OF_BUFFER_CHAR 0 /* Size of default input buffer. */ #ifndef YY_BUF_SIZE #define YY_BUF_SIZE 16384 #endif #ifndef YY_TYPEDEF_YY_BUFFER_STATE #define YY_TYPEDEF_YY_BUFFER_STATE typedef struct yy_buffer_state *YY_BUFFER_STATE; #endif /* %if-not-reentrant */ /* %endif */ /* %if-c-only */ /* %if-not-reentrant */ /* %endif */ /* %endif */ #define EOB_ACT_CONTINUE_SCAN 0 #define EOB_ACT_END_OF_FILE 1 #define EOB_ACT_LAST_MATCH 2 #define YY_LESS_LINENO(n) /* 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 ) /* The following is because we cannot portably get our hands on size_t * (without autoconf's help, which isn't available because we want * flex-generated scanners to compile on their own). */ #ifndef YY_TYPEDEF_YY_SIZE_T #define YY_TYPEDEF_YY_SIZE_T typedef unsigned int yy_size_t; #endif #ifndef YY_STRUCT_YY_BUFFER_STATE #define YY_STRUCT_YY_BUFFER_STATE struct yy_buffer_state { /* %if-c-only */ FILE *yy_input_file; /* %endif */ /* %if-c++-only */ /* %endif */ char *yy_ch_buf; /* input buffer */ char *yy_buf_pos; /* current position in input buffer */ /* Size of input buffer in bytes, not including room for EOB * characters. */ yy_size_t yy_buf_size; /* Number of characters read into yy_ch_buf, not including EOB * characters. */ int yy_n_chars; /* Whether we "own" the buffer - i.e., we know we created it, * and can realloc() it to grow it, and should free() it to * delete it. */ int yy_is_our_buffer; /* Whether this is an "interactive" input source; if so, and * if we're using stdio for input, then we want to use getc() * instead of fread(), to make sure we stop fetching input after * each newline. */ int yy_is_interactive; /* Whether we're considered to be at the beginning of a line. * If so, '^' rules will be active on the next match, otherwise * not. */ int yy_at_bol; int yy_bs_lineno; /**< The line count. */ int yy_bs_column; /**< The column count. */ /* Whether to try to fill the input buffer when we reach the * end of it. */ int yy_fill_buffer; int yy_buffer_status; #define YY_BUFFER_NEW 0 #define YY_BUFFER_NORMAL 1 /* When an EOF's been seen but there's still some text to process * then we mark the buffer as YY_EOF_PENDING, to indicate that we * shouldn't try reading from the input source any more. We might * still have a bunch of tokens to match, though, because of * possible backing-up. * * When we actually see the EOF, we change the status to "new" * (via mxslt_expr_yy_restart()), 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 */ /* %if-c-only Standard (non-C++) definition */ /* %not-for-header */ /* %if-not-reentrant */ /* %endif */ /* %ok-for-header */ /* %endif */ /* 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] /* %if-c-only Standard (non-C++) definition */ /* %if-not-reentrant */ /* %not-for-header */ /* %ok-for-header */ /* %endif */ void mxslt_expr_yy_restart (FILE *input_file ,yyscan_t yyscanner ); void mxslt_expr_yy__switch_to_buffer (YY_BUFFER_STATE new_buffer ,yyscan_t yyscanner ); YY_BUFFER_STATE mxslt_expr_yy__create_buffer (FILE *file,int size ,yyscan_t yyscanner ); void mxslt_expr_yy__delete_buffer (YY_BUFFER_STATE b ,yyscan_t yyscanner ); void mxslt_expr_yy__flush_buffer (YY_BUFFER_STATE b ,yyscan_t yyscanner ); void mxslt_expr_yy_push_buffer_state (YY_BUFFER_STATE new_buffer ,yyscan_t yyscanner ); void mxslt_expr_yy_pop_buffer_state (yyscan_t yyscanner ); static void mxslt_expr_yy_ensure_buffer_stack (yyscan_t yyscanner ); static void mxslt_expr_yy__load_buffer_state (yyscan_t yyscanner ); static void mxslt_expr_yy__init_buffer (YY_BUFFER_STATE b,FILE *file ,yyscan_t yyscanner ); #define YY_FLUSH_BUFFER mxslt_expr_yy__flush_buffer(YY_CURRENT_BUFFER ,yyscanner) YY_BUFFER_STATE mxslt_expr_yy__scan_buffer (char *base,yy_size_t size ,yyscan_t yyscanner ); YY_BUFFER_STATE mxslt_expr_yy__scan_string (yyconst char *yy_str ,yyscan_t yyscanner ); YY_BUFFER_STATE mxslt_expr_yy__scan_bytes (yyconst char *bytes,int len ,yyscan_t yyscanner ); /* %endif */ void *mxslt_expr_yy_alloc (yy_size_t ,yyscan_t yyscanner ); void *mxslt_expr_yy_realloc (void *,yy_size_t ,yyscan_t yyscanner ); void mxslt_expr_yy_free (void * ,yyscan_t yyscanner ); #define yy_new_buffer mxslt_expr_yy__create_buffer #define yy_set_interactive(is_interactive) \ { \ if ( ! YY_CURRENT_BUFFER ){ \ mxslt_expr_yy_ensure_buffer_stack (yyscanner); \ YY_CURRENT_BUFFER_LVALUE = \ mxslt_expr_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 ){\ mxslt_expr_yy_ensure_buffer_stack (yyscanner); \ YY_CURRENT_BUFFER_LVALUE = \ mxslt_expr_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) /* %% [1.0] yytext/yyin/yyout/yy_state_type/yylineno etc. def's & init go here */ /* Begin user sect3 */ #define mxslt_expr_yy_wrap(n) 1 #define YY_SKIP_YYWRAP #define FLEX_DEBUG typedef unsigned char YY_CHAR; typedef int yy_state_type; #define yytext_ptr yytext_r /* %if-c-only Standard (non-C++) definition */ 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 ); /* %endif */ /* 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; \ /* %% [2.0] code to fiddle yytext and yyleng for yymore() goes here \ */\ yyleng = (size_t) (yy_cp - yy_bp); \ yyg->yy_hold_char = *yy_cp; \ *yy_cp = '\0'; \ /* %% [3.0] code to copy yytext_ptr to yytext[] goes here, if %array \ */\ yyg->yy_c_buf_p = yy_cp; /* %% [4.0] data tables for the DFA and the user's section 1 definitions go here */ #define YY_NUM_RULES 21 #define YY_END_OF_BUFFER 22 /* 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[65] = { 0, 0, 0, 8, 8, 16, 16, 22, 21, 5, 3, 4, 3, 3, 8, 9, 7, 8, 16, 19, 10, 20, 17, 20, 20, 11, 12, 15, 14, 14, 14, 16, 16, 3, 3, 3, 8, 8, 16, 14, 0, 18, 0, 17, 17, 0, 0, 16, 13, 1, 3, 6, 18, 17, 0, 17, 18, 1, 3, 17, 3, 2, 2, 2, 0 } ; static yyconst flex_int32_t yy_ec[256] = { 0, 1, 1, 1, 1, 1, 1, 1, 1, 2, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 4, 5, 1, 6, 7, 1, 8, 9, 10, 7, 7, 11, 12, 1, 7, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 1, 1, 14, 15, 16, 1, 1, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 17, 18, 19, 1, 13, 1, 20, 13, 21, 22, 23, 13, 13, 13, 13, 13, 13, 24, 13, 25, 26, 13, 13, 27, 28, 13, 13, 13, 13, 13, 13, 13, 1, 1, 1, 29, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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[30] = { 0, 1, 2, 3, 4, 4, 5, 6, 4, 6, 6, 7, 4, 1, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 6 } ; static yyconst flex_int16_t yy_base[75] = { 0, 0, 0, 28, 29, 49, 0, 117, 183, 183, 0, 183, 91, 93, 0, 183, 183, 84, 0, 183, 17, 29, 91, 183, 25, 183, 183, 183, 92, 64, 91, 79, 76, 0, 76, 64, 0, 67, 0, 183, 76, 183, 77, 71, 93, 27, 72, 65, 0, 83, 61, 0, 81, 108, 64, 0, 84, 42, 19, 22, 13, 35, 0, 34, 183, 125, 132, 138, 144, 147, 154, 159, 166, 171, 176 } ; static yyconst flex_int16_t yy_def[75] = { 0, 64, 1, 65, 65, 64, 5, 64, 64, 64, 66, 64, 66, 66, 67, 64, 64, 67, 68, 64, 64, 69, 70, 64, 71, 64, 64, 64, 64, 64, 64, 68, 68, 66, 66, 66, 67, 67, 68, 64, 69, 64, 69, 70, 72, 71, 71, 68, 68, 66, 66, 67, 69, 72, 73, 53, 71, 66, 66, 73, 66, 74, 74, 74, 0, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 } ; static yyconst flex_int16_t yy_nxt[213] = { 0, 8, 9, 8, 8, 8, 10, 8, 8, 8, 8, 11, 10, 10, 8, 8, 8, 8, 8, 8, 12, 10, 10, 10, 10, 10, 10, 10, 13, 8, 15, 15, 39, 41, 41, 41, 63, 63, 61, 16, 16, 59, 60, 46, 57, 46, 39, 42, 17, 17, 18, 19, 18, 20, 21, 22, 23, 24, 25, 26, 27, 23, 18, 28, 29, 30, 18, 18, 18, 31, 18, 18, 18, 18, 18, 32, 18, 18, 23, 39, 56, 41, 52, 59, 58, 57, 41, 48, 44, 51, 46, 50, 41, 39, 42, 42, 43, 54, 54, 42, 49, 54, 46, 48, 47, 54, 39, 39, 44, 37, 55, 43, 54, 54, 35, 34, 54, 64, 64, 64, 54, 64, 64, 64, 64, 55, 14, 14, 14, 14, 14, 14, 14, 33, 33, 33, 33, 33, 33, 36, 64, 36, 36, 36, 36, 38, 64, 38, 40, 40, 40, 40, 40, 40, 40, 43, 64, 43, 64, 43, 45, 45, 45, 45, 45, 45, 45, 53, 64, 53, 53, 53, 54, 64, 64, 54, 54, 62, 62, 62, 62, 62, 62, 7, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 } ; static yyconst flex_int16_t yy_chk[213] = { 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, 3, 4, 20, 24, 21, 45, 63, 61, 60, 3, 4, 59, 58, 24, 57, 45, 20, 21, 3, 4, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 29, 46, 40, 42, 54, 50, 49, 52, 47, 43, 37, 46, 35, 56, 29, 40, 42, 44, 44, 44, 52, 34, 44, 56, 32, 31, 44, 30, 28, 22, 17, 44, 53, 53, 53, 13, 12, 53, 7, 0, 0, 53, 0, 0, 0, 0, 53, 65, 65, 65, 65, 65, 65, 65, 66, 66, 66, 66, 66, 66, 67, 0, 67, 67, 67, 67, 68, 0, 68, 69, 69, 69, 69, 69, 69, 69, 70, 0, 70, 0, 70, 71, 71, 71, 71, 71, 71, 71, 72, 0, 72, 72, 72, 73, 0, 0, 73, 73, 74, 74, 74, 74, 74, 74, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 } ; static yyconst flex_int16_t yy_rule_linenum[21] = { 0, 230, 234, 240, 244, 248, 250, 256, 262, 266, 268, 272, 276, 280, 294, 308, 312, 318, 332, 345, 347 } ; /* 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 "../../../lib/parser/modxslt-screen-expr.lex" #line 2 "../../../lib/parser/modxslt-screen-expr.lex" /* * mod-xslt -- Copyright (C) 2002, 2003 * Carlo Contavalli * * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include "../modxslt0/modxslt.h" #include "modxslt-screen-expr.parser.h" #include #include #define YY_EXTRA_TYPE mxslt_scan_t * #define mxslt_expr_yy_scan_string mxslt_expr_yy__scan_string extern int mxslt_expr_yy_parse(void *); static int mxslt_yy_str_get(mxslt_doc_t * doc, char ** toret, char * string, int len) { int retval; /* Remember end of string */ string[len]='\0'; retval=mxslt_doc_param_get(doc, string, (char **)toret); return retval == MXSLT_TABLE_NOT_FOUND ? MXSLT_FALSE : MXSLT_TRUE; } void mxslt_yy_str_dereference(mxslt_doc_t * doc, char ** new_start, char ** new_cur, char ** orig_start, char ** orig_cur, int * gain, int * size) { char * var_start, * var_cur, * str; int bracketed=0, cntr=0; int len, status; /* Initialize variables */ var_start=*orig_cur; var_cur=*new_cur; /* Check if variable is bracketed */ if(**orig_cur == '{') { bracketed=1; (*orig_cur)++; } do { /* Go to end of variable, continuing to unescape variables */ /* XXX: this should really look like the regular expression specified to lex! */ for(; **orig_cur && (isalnum(**orig_cur) || **orig_cur == '_' || **orig_cur == '.'); /* !isspace(**orig_cur) && **orig_cur != '$' && **orig_cur != '}' && **orig_cur != '[' && **orig_cur != ']' && **orig_cur != '{' */ (*orig_cur)++) { if(**orig_cur == '\\' && *((*orig_cur)+1)) *var_cur++=*++(*orig_cur); else *var_cur++=**orig_cur; } /* If we get to a }, stop the loop */ if(**orig_cur == '}') { if(bracketed) (*orig_cur)++; break; } /* Switch } */ switch(**orig_cur) { case '[': do { switch(**orig_cur) { case '\\': if(*(orig_cur+1)) *var_cur++=*++(*orig_cur); else *var_cur++=**orig_cur; (*orig_cur)++; break; default: *var_cur++=**orig_cur; (*orig_cur)++; break; case ']': *var_cur++=*(*orig_cur)++; cntr--; break; case '[': *var_cur++=*(*orig_cur)++; cntr++; break; case '$': if(*(*orig_cur+1)) { (*orig_cur)++; /* new_cur points inside new_start. However, yy_str_dereference may realloc * new_start making new_cur point outside the buffer - change pointer from * absolute to relative and back * XXX: wouldn't it be better to use array and indexes? I'm just too lazy * right now to change the whole function */ (*new_cur)=(char *)((int)(*new_cur)-(int)(*new_start)); mxslt_yy_str_dereference(doc, new_start, &var_cur, orig_start, orig_cur, gain, size); (*new_cur)=(char *)((int)(*new_cur)+(int)(*new_start)); } break; } } while(**orig_cur && cntr != 0); /* Ok, we got to end of * string without finding closing ] */ if(cntr) { *var_cur='\0'; mxslt_error(doc, "warning - ignoring possibly incomplete variable: %s\n", *new_cur); *new_cur=var_cur; return; } break; case '$': if(bracketed && *((*orig_cur)+1)) { (*orig_cur)++; /* new_cur points inside new_start. However, yy_str_dereference may realloc * new_start making new_cur point outside the buffer - change pointer from * absolute to relative and back */ (*new_cur)=(char *)((int)(*new_cur)-(int)(*new_start)); mxslt_yy_str_dereference(doc, new_start, &var_cur, orig_start, orig_cur, gain, size); (*new_cur)=(char *)((int)(*new_cur)+(int)(*new_start)); } break; } } while(bracketed); /* get variable value */ status=mxslt_yy_str_get(doc, &str, (*new_cur), var_cur-(*new_cur)); if(status == MXSLT_TRUE && str) { len=strlen(str)-((*orig_cur)-var_start); /* Prepare memory */ if(len > 0 && len > *gain) { /* Try to use the memory we * gained earlyer */ (*size)+=len-*gain; (*gain)=0; /* Realloc memory - change pointers from absolute to * relative and back */ (*new_cur)=(char *)((int)(*new_cur)-(int)(*new_start)); (*new_start)=(char *)(xrealloc(*new_start, (*size)+1)); (*new_cur)=(char *)((int)(*new_cur)+(int)(*new_start)); } else { /* Either decrease the gain by the amount * used or increment it by the value we are not using */ (*gain)-=len; } memcpy(*new_cur, str, len+((*orig_cur)-var_start)); (*new_cur)+=len+((*orig_cur)-var_start); } } char * mxslt_yy_str_parse(mxslt_doc_t * doc, char * orig_start, int size) { char * orig_cur=orig_start; char * new_start, * new_cur; int gain=0; /* Allocate memory */ orig_start[size]='\0'; new_start=xmalloc(size+1); for(new_cur=new_start; *orig_cur;) { switch (*orig_cur) { /* Unescape '\\' */ case '\\': if(*(orig_cur+1)) { *new_cur++=*++orig_cur; orig_cur++; gain++; } else *new_cur++=*orig_cur++; break; case '$': if(*(orig_cur+1)) { orig_cur++; mxslt_yy_str_dereference(doc, &new_start, &new_cur, &orig_start, &orig_cur, &gain, &size); } break; default: *new_cur++=*orig_cur++; break; } } *new_cur='\0'; return new_start; } #line 791 "../../../lib/parser/modxslt-screen-expr.lexer.c" #define INITIAL 0 #define SCREEN 1 #define EXPR 2 #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. */ /* %if-c-only */ #include /* %endif */ /* %if-c++-only */ /* %endif */ #endif #ifndef YY_EXTRA_TYPE #define YY_EXTRA_TYPE void * #endif /* %if-c-only Reentrant structure and macros (non-C++). */ /* %if-reentrant */ /* Holds the entire state of the reentrant scanner. */ struct yyguts_t { /* User-defined. Not touched by flex. */ YY_EXTRA_TYPE yyextra_r; /* The rest are the same as the globals declared in the non-reentrant scanner. */ FILE *yyin_r, *yyout_r; size_t yy_buffer_stack_top; /**< index of top of stack. */ size_t yy_buffer_stack_max; /**< capacity of stack. */ YY_BUFFER_STATE * yy_buffer_stack; /**< Stack as an array. */ char yy_hold_char; int yy_n_chars; int yyleng_r; char *yy_c_buf_p; int yy_init; int yy_start; int yy_did_buffer_switch_on_eof; int yy_start_stack_ptr; int yy_start_stack_depth; int *yy_start_stack; yy_state_type yy_last_accepting_state; char* yy_last_accepting_cpos; int yylineno_r; int yy_flex_debug_r; char *yytext_r; int yy_more_flag; int yy_more_len; YYSTYPE * yylval_r; YYLTYPE * yylloc_r; }; /* end struct yyguts_t */ /* %if-reentrant */ /* This must go here because YYSTYPE and YYLTYPE are included * from bison output in section 1.*/ # define yylval yyg->yylval_r # define yylloc yyg->yylloc_r /* %endif */ /* Accessor methods to globals. These are made visible to non-reentrant scanners for convenience. */ int mxslt_expr_yy_lex_destroy (yyscan_t yyscanner ); int mxslt_expr_yy_get_debug (yyscan_t yyscanner ); void mxslt_expr_yy_set_debug (int debug_flag ,yyscan_t yyscanner ); YY_EXTRA_TYPE mxslt_expr_yy_get_extra (yyscan_t yyscanner ); void mxslt_expr_yy_set_extra (YY_EXTRA_TYPE user_defined ,yyscan_t yyscanner ); FILE *mxslt_expr_yy_get_in (yyscan_t yyscanner ); void mxslt_expr_yy_set_in (FILE * in_str ,yyscan_t yyscanner ); FILE *mxslt_expr_yy_get_out (yyscan_t yyscanner ); void mxslt_expr_yy_set_out (FILE * out_str ,yyscan_t yyscanner ); int mxslt_expr_yy_get_leng (yyscan_t yyscanner ); char *mxslt_expr_yy_get_text (yyscan_t yyscanner ); int mxslt_expr_yy_get_lineno (yyscan_t yyscanner ); void mxslt_expr_yy_set_lineno (int line_number ,yyscan_t yyscanner ); /* %if-bison-bridge */ YYSTYPE * mxslt_expr_yy_get_lval (yyscan_t yyscanner ); void mxslt_expr_yy_set_lval (YYSTYPE * yylval_param ,yyscan_t yyscanner ); YYLTYPE *mxslt_expr_yy_get_lloc (yyscan_t yyscanner ); void mxslt_expr_yy_set_lloc (YYLTYPE * yylloc_param ,yyscan_t yyscanner ); /* %endif */ /* %endif End reentrant structures and macros. */ /* Macros after this point can all be overridden by user definitions in * section 1. */ #ifndef YY_SKIP_YYWRAP #ifdef __cplusplus extern "C" int mxslt_expr_yy_wrap (yyscan_t yyscanner ); #else extern int mxslt_expr_yy_wrap (yyscan_t yyscanner ); #endif #endif /* %not-for-header */ static void yyunput (int c,char *buf_ptr ,yyscan_t yyscanner); /* %ok-for-header */ /* %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 /* %if-c-only Standard (non-C++) definition */ /* %not-for-header */ #ifdef __cplusplus static int yyinput (yyscan_t yyscanner ); #else static int input (yyscan_t yyscanner ); #endif /* %ok-for-header */ /* %endif */ #endif /* %if-c-only */ /* %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 /* %if-c-only Standard (non-C++) definition */ /* This used to be an fputs(), but since the string might contain NUL's, * we now use fwrite(). */ #define ECHO (void) fwrite( yytext, yyleng, 1, yyout ) /* %endif */ /* %if-c++-only C++ definition */ /* %endif */ #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) \ /* %% [5.0] fread()/read() definition of YY_INPUT goes here unless we're doing C++ \ */\ 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); \ } \ }\ \ /* %if-c++-only C++ definition \ */\ /* %endif */ #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 /* %if-c-only */ #define YY_FATAL_ERROR(msg) yy_fatal_error( msg , yyscanner) /* %endif */ /* %if-c++-only */ /* %endif */ #endif /* %if-tables-serialization structures and prototypes */ /* %not-for-header */ /* %ok-for-header */ /* %not-for-header */ /* %tables-yydmap generated elements */ /* %endif */ /* end tables serialization structures and prototypes */ /* %ok-for-header */ /* Default declaration of generated scanner - a define so the user can * easily add parameters. */ #ifndef YY_DECL #define YY_DECL_IS_OURS 1 /* %if-c-only Standard (non-C++) definition */ extern int mxslt_expr_yy_lex \ (YYSTYPE * yylval_param,YYLTYPE * yylloc_param ,yyscan_t yyscanner); #define YY_DECL int mxslt_expr_yy_lex \ (YYSTYPE * yylval_param, YYLTYPE * yylloc_param , yyscan_t yyscanner) /* %endif */ /* %if-c++-only C++ definition */ /* %endif */ #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 /* %% [6.0] YY_RULE_SETUP definition goes here */ #define YY_RULE_SETUP \ YY_USER_ACTION /* %not-for-header */ /** 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; /* %% [7.0] user's declarations go here */ #line 223 "../../../lib/parser/modxslt-screen-expr.lex" if(((mxslt_scan_t *)yyextra)->flags & MSF_WITHOUT_MEDIA) { BEGIN(EXPR); } #line 1094 "../../../lib/parser/modxslt-screen-expr.lexer.c" yylval = yylval_param; yylloc = yylloc_param; if ( yyg->yy_init ) { yyg->yy_init = 0; #ifdef YY_USER_INIT YY_USER_INIT; #endif if ( ! yyg->yy_start ) yyg->yy_start = 1; /* first start state */ if ( ! yyin ) /* %if-c-only */ yyin = stdin; /* %endif */ /* %if-c++-only */ /* %endif */ if ( ! yyout ) /* %if-c-only */ yyout = stdout; /* %endif */ /* %if-c++-only */ /* %endif */ if ( ! YY_CURRENT_BUFFER ) { mxslt_expr_yy_ensure_buffer_stack (yyscanner); YY_CURRENT_BUFFER_LVALUE = mxslt_expr_yy__create_buffer(yyin,YY_BUF_SIZE ,yyscanner); } mxslt_expr_yy__load_buffer_state(yyscanner ); } while ( 1 ) /* loops until end-of-file is reached */ { /* %% [8.0] yymore()-related code goes here */ 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; /* %% [9.0] code to set up and find next match goes here */ yy_current_state = yyg->yy_start; 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 >= 65 ) yy_c = yy_meta[(unsigned int) yy_c]; } yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c]; ++yy_cp; } while ( yy_base[yy_current_state] != 183 ); yy_find_action: /* %% [10.0] code to find the action number goes here */ 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; /* %% [11.0] code for yylineno update goes here */ do_action: /* This label is used only to access EOF actions. */ /* %% [12.0] debug code goes here */ if ( yy_flex_debug ) { if ( yy_act == 0 ) fprintf( stderr, "--scanner backing up\n" ); else if ( yy_act < 21 ) fprintf( stderr, "--accepting rule at line %ld (\"%s\")\n", (long)yy_rule_linenum[yy_act], yytext ); else if ( yy_act == 21 ) fprintf( stderr, "--accepting default rule (\"%s\")\n", yytext ); else if ( yy_act == 22 ) fprintf( stderr, "--(end of buffer or a NUL)\n" ); else fprintf( stderr, "--EOF (start condition %d)\n", YY_START ); } switch ( yy_act ) { /* beginning of action switch */ /* %% [13.0] actions go here */ 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_cp = yyg->yy_hold_char; /* undo effects of setting up yytext */ yyg->yy_c_buf_p = yy_cp = yy_bp + 3; YY_DO_BEFORE_ACTION; /* set up yytext again */ YY_RULE_SETUP #line 230 "../../../lib/parser/modxslt-screen-expr.lex" { return TOKEN_ALL; } YY_BREAK case 2: /* rule 2 can match eol */ *yy_cp = yyg->yy_hold_char; /* undo effects of setting up yytext */ yyg->yy_c_buf_p = yy_cp = yy_bp + 6; YY_DO_BEFORE_ACTION; /* set up yytext again */ YY_RULE_SETUP #line 234 "../../../lib/parser/modxslt-screen-expr.lex" { BEGIN(SCREEN); return TOKEN_SCREEN; } YY_BREAK case 3: /* rule 3 can match eol */ YY_RULE_SETUP #line 240 "../../../lib/parser/modxslt-screen-expr.lex" { return TOKEN_ANY; } YY_BREAK case 4: YY_RULE_SETUP #line 244 "../../../lib/parser/modxslt-screen-expr.lex" { return EOS; } YY_BREAK case 5: YY_RULE_SETUP #line 248 "../../../lib/parser/modxslt-screen-expr.lex" {} YY_BREAK case 6: YY_RULE_SETUP #line 250 "../../../lib/parser/modxslt-screen-expr.lex" { BEGIN(EXPR); return TOKEN_AND; } YY_BREAK case 7: YY_RULE_SETUP #line 256 "../../../lib/parser/modxslt-screen-expr.lex" { BEGIN(INITIAL); return EOS; } YY_BREAK case 8: /* rule 8 can match eol */ YY_RULE_SETUP #line 262 "../../../lib/parser/modxslt-screen-expr.lex" { return TOKEN_ANY; } YY_BREAK case 9: YY_RULE_SETUP #line 266 "../../../lib/parser/modxslt-screen-expr.lex" {} YY_BREAK case 10: YY_RULE_SETUP #line 268 "../../../lib/parser/modxslt-screen-expr.lex" { return '!'; } YY_BREAK case 11: YY_RULE_SETUP #line 272 "../../../lib/parser/modxslt-screen-expr.lex" { return '('; } YY_BREAK case 12: YY_RULE_SETUP #line 276 "../../../lib/parser/modxslt-screen-expr.lex" { return ')'; } YY_BREAK case 13: YY_RULE_SETUP #line 280 "../../../lib/parser/modxslt-screen-expr.lex" { mxslt_doc_t * doc; /* Get document from lexer state */ doc=((mxslt_scan_t *)yyextra)->document; /* Lookup operator in operator table */ (*yylval).operator = mxslt_opr_bool_lookup(yytext); if(!(*yylval).operator) mxslt_error(doc, "unknown operator: %s\n", yytext); return TOKEN_OPR_BOOL; } YY_BREAK case 14: YY_RULE_SETUP #line 294 "../../../lib/parser/modxslt-screen-expr.lex" { mxslt_doc_t * doc; /* Get document from lexer state */ doc=((mxslt_scan_t *)yyextra)->document; /* Lookup operator in operator table */ (*yylval).operator = mxslt_opr_cmp_lookup(yytext); if(!(*yylval).operator) mxslt_error(doc, "unknown operator: '%s'\n", yytext); return TOKEN_OPR_CMP; } YY_BREAK case 15: YY_RULE_SETUP #line 308 "../../../lib/parser/modxslt-screen-expr.lex" { return EOS; } YY_BREAK case 16: /* rule 16 can match eol */ YY_RULE_SETUP #line 312 "../../../lib/parser/modxslt-screen-expr.lex" { (*yylval).string = xstrndup(yytext, yyleng); return TOKEN_LIT; } YY_BREAK case 17: /* rule 17 can match eol */ YY_RULE_SETUP #line 318 "../../../lib/parser/modxslt-screen-expr.lex" { mxslt_scan_t * scan; /* Get parser state */ scan=(mxslt_scan_t *)yyextra; /* Fill in variable structure */ mxslt_yy_str_get(scan->document, &((*yylval).string), yytext+1, yyleng-1); if((*yylval).string) (*yylval).string=xstrdup((*yylval).string); return TOKEN_LIT; } YY_BREAK case 18: /* rule 18 can match eol */ YY_RULE_SETUP #line 332 "../../../lib/parser/modxslt-screen-expr.lex" { mxslt_scan_t * scan; /* Get parser state */ scan=(mxslt_scan_t *)yyextra; /* Unescape variables and return string */ (*yylval).string=mxslt_yy_str_parse(scan->document, yytext+1, yyleng-2); MXSLT_DEBUG("(*yylval).string=\"%s\"\n", (*yylval).string); return TOKEN_LIT; } YY_BREAK case 19: YY_RULE_SETUP #line 345 "../../../lib/parser/modxslt-screen-expr.lex" {} YY_BREAK case 20: /* rule 20 can match eol */ YY_RULE_SETUP #line 347 "../../../lib/parser/modxslt-screen-expr.lex" { mxslt_doc_t * doc; /* Get document from lexer state */ doc=((mxslt_scan_t *)yyextra)->document; mxslt_error(doc, "Unknown character: %s\n", yytext); yyterminate(); } YY_BREAK case 21: YY_RULE_SETUP #line 358 "../../../lib/parser/modxslt-screen-expr.lex" ECHO; YY_BREAK #line 1418 "../../../lib/parser/modxslt-screen-expr.lexer.c" case YY_STATE_EOF(INITIAL): case YY_STATE_EOF(SCREEN): case YY_STATE_EOF(EXPR): yyterminate(); 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 * mxslt_expr_yy_lex(). 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 { /* %% [14.0] code to do back-up for compressed tables and set up yy_cp goes here */ yy_cp = yyg->yy_c_buf_p; goto yy_find_action; } } else switch ( yy_get_next_buffer( yyscanner ) ) { case EOB_ACT_END_OF_FILE: { yyg->yy_did_buffer_switch_on_eof = 0; if ( mxslt_expr_yy_wrap(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 mxslt_expr_yy_lex */ /* %ok-for-header */ /* %if-c++-only */ /* %not-for-header */ /* %ok-for-header */ /* %endif */ /* 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 */ /* %if-c-only */ static int yy_get_next_buffer (yyscan_t yyscanner) /* %endif */ /* %if-c++-only */ /* %endif */ { 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 { 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; int yy_c_buf_p_offset = (int) (yyg->yy_c_buf_p - b->yy_ch_buf); if ( b->yy_is_our_buffer ) { int new_size = b->yy_buf_size * 2; if ( new_size <= 0 ) b->yy_buf_size += b->yy_buf_size / 8; else b->yy_buf_size *= 2; b->yy_ch_buf = (char *) /* Include room in for 2 EOB chars. */ mxslt_expr_yy_realloc((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; mxslt_expr_yy_restart(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; 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 */ /* %if-c-only */ /* %not-for-header */ static yy_state_type yy_get_previous_state (yyscan_t yyscanner) /* %endif */ /* %if-c++-only */ /* %endif */ { register yy_state_type yy_current_state; register char *yy_cp; struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; /* %% [15.0] code to get the start state into yy_current_state goes here */ yy_current_state = yyg->yy_start; for ( yy_cp = yyg->yytext_ptr + YY_MORE_ADJ; yy_cp < yyg->yy_c_buf_p; ++yy_cp ) { /* %% [16.0] code to find the next state goes here */ 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 >= 65 ) 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 ); */ /* %if-c-only */ static yy_state_type yy_try_NUL_trans (yy_state_type yy_current_state , yyscan_t yyscanner) /* %endif */ /* %if-c++-only */ /* %endif */ { register int yy_is_jam; struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; /* %% [17.0] code to find the next state, and perhaps do backing up, goes here */ 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 >= 65 ) 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 == 64); return yy_is_jam ? 0 : yy_current_state; } /* %if-c-only */ static void yyunput (int c, register char * yy_bp , yyscan_t yyscanner) /* %endif */ /* %if-c++-only */ /* %endif */ { register char *yy_cp; struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; yy_cp = yyg->yy_c_buf_p; /* undo effects of setting up yytext */ *yy_cp = yyg->yy_hold_char; if ( yy_cp < YY_CURRENT_BUFFER_LVALUE->yy_ch_buf + 2 ) { /* need to shift things up to make room */ /* +2 for EOB chars. */ register int number_to_move = yyg->yy_n_chars + 2; register char *dest = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[ YY_CURRENT_BUFFER_LVALUE->yy_buf_size + 2]; register char *source = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move]; while ( source > YY_CURRENT_BUFFER_LVALUE->yy_ch_buf ) *--dest = *--source; yy_cp += (int) (dest - source); yy_bp += (int) (dest - source); YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars = YY_CURRENT_BUFFER_LVALUE->yy_buf_size; if ( yy_cp < YY_CURRENT_BUFFER_LVALUE->yy_ch_buf + 2 ) YY_FATAL_ERROR( "flex scanner push-back overflow" ); } *--yy_cp = (char) c; /* %% [18.0] update yylineno here */ yyg->yytext_ptr = yy_bp; yyg->yy_hold_char = *yy_cp; yyg->yy_c_buf_p = yy_cp; } /* %if-c-only */ /* %endif */ /* %if-c-only */ #ifndef YY_NO_INPUT #ifdef __cplusplus static int yyinput (yyscan_t yyscanner) #else static int input (yyscan_t yyscanner) #endif /* %endif */ /* %if-c++-only */ /* %endif */ { int c; struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; *yyg->yy_c_buf_p = yyg->yy_hold_char; if ( *yyg->yy_c_buf_p == YY_END_OF_BUFFER_CHAR ) { /* yy_c_buf_p now points to the character we want to return. * If this occurs *before* the EOB characters, then it's a * valid NUL; if not, then we've hit the end of the buffer. */ if ( yyg->yy_c_buf_p < &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars] ) /* This was really a NUL. */ *yyg->yy_c_buf_p = '\0'; else { /* need more input */ int offset = yyg->yy_c_buf_p - yyg->yytext_ptr; ++yyg->yy_c_buf_p; switch ( yy_get_next_buffer( yyscanner ) ) { case EOB_ACT_LAST_MATCH: /* This happens because yy_g_n_b() * sees that we've accumulated a * token and flags that we need to * try matching the token before * proceeding. But for input(), * there's no matching to consider. * So convert the EOB_ACT_LAST_MATCH * to EOB_ACT_END_OF_FILE. */ /* Reset buffer status. */ mxslt_expr_yy_restart(yyin ,yyscanner); /*FALLTHROUGH*/ case EOB_ACT_END_OF_FILE: { if ( mxslt_expr_yy_wrap(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; /* %% [19.0] update BOL and yylineno */ return c; } /* %if-c-only */ #endif /* ifndef YY_NO_INPUT */ /* %endif */ /** 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 . */ /* %if-c-only */ void mxslt_expr_yy_restart (FILE * input_file , yyscan_t yyscanner) /* %endif */ /* %if-c++-only */ /* %endif */ { struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; if ( ! YY_CURRENT_BUFFER ){ mxslt_expr_yy_ensure_buffer_stack (yyscanner); YY_CURRENT_BUFFER_LVALUE = mxslt_expr_yy__create_buffer(yyin,YY_BUF_SIZE ,yyscanner); } mxslt_expr_yy__init_buffer(YY_CURRENT_BUFFER,input_file ,yyscanner); mxslt_expr_yy__load_buffer_state(yyscanner ); } /** Switch to a different input buffer. * @param new_buffer The new input buffer. * @param yyscanner The scanner object. */ /* %if-c-only */ void mxslt_expr_yy__switch_to_buffer (YY_BUFFER_STATE new_buffer , yyscan_t yyscanner) /* %endif */ /* %if-c++-only */ /* %endif */ { struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; /* TODO. We should be able to replace this entire function body * with * mxslt_expr_yy_pop_buffer_state(); * mxslt_expr_yy_push_buffer_state(new_buffer); */ mxslt_expr_yy_ensure_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; mxslt_expr_yy__load_buffer_state(yyscanner ); /* We don't actually know whether we did this switch during * EOF (mxslt_expr_yy_wrap()) processing, but the only time this flag * is looked at is after mxslt_expr_yy_wrap() is called, so it's safe * to go ahead and always set it. */ yyg->yy_did_buffer_switch_on_eof = 1; } /* %if-c-only */ static void mxslt_expr_yy__load_buffer_state (yyscan_t yyscanner) /* %endif */ /* %if-c++-only */ /* %endif */ { 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. */ /* %if-c-only */ YY_BUFFER_STATE mxslt_expr_yy__create_buffer (FILE * file, int size , yyscan_t yyscanner) /* %endif */ /* %if-c++-only */ /* %endif */ { YY_BUFFER_STATE b; b = (YY_BUFFER_STATE) mxslt_expr_yy_alloc(sizeof( struct yy_buffer_state ) ,yyscanner ); if ( ! b ) YY_FATAL_ERROR( "out of dynamic memory in mxslt_expr_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 *) mxslt_expr_yy_alloc(b->yy_buf_size + 2 ,yyscanner ); if ( ! b->yy_ch_buf ) YY_FATAL_ERROR( "out of dynamic memory in mxslt_expr_yy__create_buffer()" ); b->yy_is_our_buffer = 1; mxslt_expr_yy__init_buffer(b,file ,yyscanner); return b; } /** Destroy the buffer. * @param b a buffer created with mxslt_expr_yy__create_buffer() * @param yyscanner The scanner object. */ /* %if-c-only */ void mxslt_expr_yy__delete_buffer (YY_BUFFER_STATE b , yyscan_t yyscanner) /* %endif */ /* %if-c++-only */ /* %endif */ { 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 ) mxslt_expr_yy_free((void *) b->yy_ch_buf ,yyscanner ); mxslt_expr_yy_free((void *) b ,yyscanner ); } /* %if-c-only */ #ifndef __cplusplus extern int isatty (int ); #endif /* __cplusplus */ /* %endif */ /* %if-c++-only */ /* %endif */ /* Initializes or reinitializes a buffer. * This function is sometimes called more than once on the same buffer, * such as during a mxslt_expr_yy_restart() or at EOF. */ /* %if-c-only */ static void mxslt_expr_yy__init_buffer (YY_BUFFER_STATE b, FILE * file , yyscan_t yyscanner) /* %endif */ /* %if-c++-only */ /* %endif */ { int oerrno = errno; struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; mxslt_expr_yy__flush_buffer(b ,yyscanner); b->yy_input_file = file; b->yy_fill_buffer = 1; /* If b is the current buffer, then mxslt_expr_yy__init_buffer was _probably_ * called from mxslt_expr_yy_restart() 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; } /* %if-c-only */ b->yy_is_interactive = file ? (isatty( fileno(file) ) > 0) : 0; /* %endif */ /* %if-c++-only */ /* %endif */ 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. */ /* %if-c-only */ void mxslt_expr_yy__flush_buffer (YY_BUFFER_STATE b , yyscan_t yyscanner) /* %endif */ /* %if-c++-only */ /* %endif */ { 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 ) mxslt_expr_yy__load_buffer_state(yyscanner ); } /* %if-c-or-c++ */ /** 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. */ /* %if-c-only */ void mxslt_expr_yy_push_buffer_state (YY_BUFFER_STATE new_buffer , yyscan_t yyscanner) /* %endif */ /* %if-c++-only */ /* %endif */ { struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; if (new_buffer == NULL) return; mxslt_expr_yy_ensure_buffer_stack(yyscanner); /* This block is copied from mxslt_expr_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 mxslt_expr_yy__switch_to_buffer. */ mxslt_expr_yy__load_buffer_state(yyscanner ); yyg->yy_did_buffer_switch_on_eof = 1; } /* %endif */ /* %if-c-or-c++ */ /** Removes and deletes the top of the stack, if present. * The next element becomes the new top. * @param yyscanner The scanner object. */ /* %if-c-only */ void mxslt_expr_yy_pop_buffer_state (yyscan_t yyscanner) /* %endif */ /* %if-c++-only */ /* %endif */ { struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; if (!YY_CURRENT_BUFFER) return; mxslt_expr_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) { mxslt_expr_yy__load_buffer_state(yyscanner ); yyg->yy_did_buffer_switch_on_eof = 1; } } /* %endif */ /* %if-c-or-c++ */ /* Allocates the stack if it does not exist. * Guarantees space for at least one push. */ /* %if-c-only */ static void mxslt_expr_yy_ensure_buffer_stack (yyscan_t yyscanner) /* %endif */ /* %if-c++-only */ /* %endif */ { int num_to_alloc; struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; if (!yyg->yy_buffer_stack) { /* First allocation is just for 2 elements, since we don't know if this * scanner will even need a stack. We use 2 instead of 1 to avoid an * immediate realloc on the next call. */ num_to_alloc = 1; yyg->yy_buffer_stack = (struct yy_buffer_state**)mxslt_expr_yy_alloc (num_to_alloc * sizeof(struct yy_buffer_state*) , yyscanner); 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**)mxslt_expr_yy_realloc (yyg->yy_buffer_stack, num_to_alloc * sizeof(struct yy_buffer_state*) , yyscanner); /* 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; } } /* %endif */ /* %if-c-only */ /** 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 mxslt_expr_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) mxslt_expr_yy_alloc(sizeof( struct yy_buffer_state ) ,yyscanner ); if ( ! b ) YY_FATAL_ERROR( "out of dynamic memory in mxslt_expr_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; mxslt_expr_yy__switch_to_buffer(b ,yyscanner ); return b; } /* %endif */ /* %if-c-only */ /** Setup the input buffer state to scan a string. The next call to mxslt_expr_yy_lex() will * scan from a @e copy of @a str. * @param str 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 * mxslt_expr_yy__scan_bytes() instead. */ YY_BUFFER_STATE mxslt_expr_yy__scan_string (yyconst char * yy_str , yyscan_t yyscanner) { return mxslt_expr_yy__scan_bytes(yy_str,strlen(yy_str) ,yyscanner); } /* %endif */ /* %if-c-only */ /** Setup the input buffer state to scan the given bytes. The next call to mxslt_expr_yy_lex() will * scan from a @e copy of @a bytes. * @param bytes the byte buffer to scan * @param 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 mxslt_expr_yy__scan_bytes (yyconst char * bytes, int len , yyscan_t yyscanner) { YY_BUFFER_STATE b; char *buf; yy_size_t n; int i; /* Get memory for full buffer, including space for trailing EOB's. */ n = len + 2; buf = (char *) mxslt_expr_yy_alloc(n ,yyscanner ); if ( ! buf ) YY_FATAL_ERROR( "out of dynamic memory in mxslt_expr_yy__scan_bytes()" ); for ( i = 0; i < len; ++i ) buf[i] = bytes[i]; buf[len] = buf[len+1] = YY_END_OF_BUFFER_CHAR; b = mxslt_expr_yy__scan_buffer(buf,n ,yyscanner); if ( ! b ) YY_FATAL_ERROR( "bad buffer in mxslt_expr_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; } /* %endif */ #ifndef YY_EXIT_FAILURE #define YY_EXIT_FAILURE 2 #endif /* %if-c-only */ static void yy_fatal_error (yyconst char* msg , yyscan_t yyscanner) { (void) fprintf( stderr, "%s\n", msg ); exit( YY_EXIT_FAILURE ); } /* %endif */ /* %if-c++-only */ /* %endif */ /* 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. */ /* %if-c-only */ /* %if-reentrant */ /** Get the user-defined data for this scanner. * @param yyscanner The scanner object. */ YY_EXTRA_TYPE mxslt_expr_yy_get_extra (yyscan_t yyscanner) { struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; return yyextra; } /* %endif */ /** Get the current line number. * @param yyscanner The scanner object. */ int mxslt_expr_yy_get_lineno (yyscan_t yyscanner) { struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; if (! YY_CURRENT_BUFFER) return 0; return yylineno; } /** Get the current column number. * @param yyscanner The scanner object. */ int mxslt_expr_yy_get_column (yyscan_t yyscanner) { struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; if (! YY_CURRENT_BUFFER) return 0; return yycolumn; } /** Get the input stream. * @param yyscanner The scanner object. */ FILE *mxslt_expr_yy_get_in (yyscan_t yyscanner) { struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; return yyin; } /** Get the output stream. * @param yyscanner The scanner object. */ FILE *mxslt_expr_yy_get_out (yyscan_t yyscanner) { struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; return yyout; } /** Get the length of the current token. * @param yyscanner The scanner object. */ int mxslt_expr_yy_get_leng (yyscan_t yyscanner) { struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; return yyleng; } /** Get the current token. * @param yyscanner The scanner object. */ char *mxslt_expr_yy_get_text (yyscan_t yyscanner) { struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; return yytext; } /* %if-reentrant */ /** Set the user-defined data. This data is never touched by the scanner. * @param user_defined The data to be associated with this scanner. * @param yyscanner The scanner object. */ void mxslt_expr_yy_set_extra (YY_EXTRA_TYPE user_defined , yyscan_t yyscanner) { struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; yyextra = user_defined ; } /* %endif */ /** Set the current line number. * @param line_number * @param yyscanner The scanner object. */ void mxslt_expr_yy_set_lineno (int line_number , yyscan_t yyscanner) { struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; /* lineno is only valid if an input buffer exists. */ if (! YY_CURRENT_BUFFER ) yy_fatal_error( "mxslt_expr_yy_set_lineno called with no buffer" , yyscanner); yylineno = line_number; } /** Set the current column. * @param line_number * @param yyscanner The scanner object. */ void mxslt_expr_yy_set_column (int column_no , yyscan_t yyscanner) { struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; /* column is only valid if an input buffer exists. */ if (! YY_CURRENT_BUFFER ) yy_fatal_error( "mxslt_expr_yy_set_column called with no buffer" , yyscanner); yycolumn = column_no; } /** Set the input stream. This does not discard the current * input buffer. * @param in_str A readable stream. * @param yyscanner The scanner object. * @see mxslt_expr_yy__switch_to_buffer */ void mxslt_expr_yy_set_in (FILE * in_str , yyscan_t yyscanner) { struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; yyin = in_str ; } void mxslt_expr_yy_set_out (FILE * out_str , yyscan_t yyscanner) { struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; yyout = out_str ; } int mxslt_expr_yy_get_debug (yyscan_t yyscanner) { struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; return yy_flex_debug; } void mxslt_expr_yy_set_debug (int bdebug , yyscan_t yyscanner) { struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; yy_flex_debug = bdebug ; } /* %endif */ /* %if-reentrant */ /* Accessor methods for yylval and yylloc */ /* %if-bison-bridge */ YYSTYPE * mxslt_expr_yy_get_lval (yyscan_t yyscanner) { struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; return yylval; } void mxslt_expr_yy_set_lval (YYSTYPE * yylval_param , yyscan_t yyscanner) { struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; yylval = yylval_param; } YYLTYPE *mxslt_expr_yy_get_lloc (yyscan_t yyscanner) { struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; return yylloc; } void mxslt_expr_yy_set_lloc (YYLTYPE * yylloc_param , yyscan_t yyscanner) { struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; yylloc = yylloc_param; } /* %endif */ static int yy_init_globals (yyscan_t yyscanner) { struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; /* Initialization is the same as for the non-reentrant scanner. This function is called once per scanner lifetime. */ yyg->yy_buffer_stack = 0; yyg->yy_buffer_stack_top = 0; yyg->yy_buffer_stack_max = 0; yyg->yy_c_buf_p = (char *) 0; yyg->yy_init = 1; yyg->yy_start = 0; yyg->yy_start_stack_ptr = 0; yyg->yy_start_stack_depth = 0; yyg->yy_start_stack = (int *) 0; /* Defined in main.c */ #ifdef YY_STDINIT yyin = stdin; yyout = stdout; #else yyin = (FILE *) 0; yyout = (FILE *) 0; #endif /* For future reference: Set errno on error, since we are called by * mxslt_expr_yy_lex_init() */ return 0; } /* User-visible API */ /* mxslt_expr_yy_lex_init is special because it creates the scanner itself, so it is * the ONLY reentrant function that doesn't take the scanner as the last argument. * That's why we explicitly handle the declaration, instead of using our macros. */ int mxslt_expr_yy_lex_init(yyscan_t* ptr_yy_globals) { if (ptr_yy_globals == NULL){ errno = EINVAL; return 1; } *ptr_yy_globals = (yyscan_t) mxslt_expr_yy_alloc ( sizeof( struct yyguts_t ), NULL ); if (*ptr_yy_globals == NULL){ errno = ENOMEM; return 1; } memset(*ptr_yy_globals,0,sizeof(struct yyguts_t)); return yy_init_globals ( *ptr_yy_globals ); } /* %endif */ /* %if-c-only SNIP! this currently causes conflicts with the c++ scanner */ /* mxslt_expr_yy_lex_destroy is for both reentrant and non-reentrant scanners. */ int mxslt_expr_yy_lex_destroy (yyscan_t yyscanner) { struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; /* Pop the buffer stack, destroying each element. */ while(YY_CURRENT_BUFFER){ mxslt_expr_yy__delete_buffer(YY_CURRENT_BUFFER ,yyscanner ); YY_CURRENT_BUFFER_LVALUE = NULL; mxslt_expr_yy_pop_buffer_state(yyscanner); } /* Destroy the stack itself. */ mxslt_expr_yy_free(yyg->yy_buffer_stack ,yyscanner); yyg->yy_buffer_stack = NULL; /* Destroy the start condition stack. */ mxslt_expr_yy_free(yyg->yy_start_stack ,yyscanner ); yyg->yy_start_stack = NULL; /* %if-reentrant */ /* Destroy the main struct (reentrant only). */ mxslt_expr_yy_free ( yyscanner , yyscanner ); /* %endif */ return 0; } /* %endif */ /* * Internal utility routines. */ #ifndef yytext_ptr static void yy_flex_strncpy (char* s1, yyconst char * s2, int n , yyscan_t yyscanner) { register int i; struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; for ( i = 0; i < n; ++i ) s1[i] = s2[i]; } #endif #ifdef YY_NEED_STRLEN static int yy_flex_strlen (yyconst char * s , yyscan_t yyscanner) { register int n; struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; for ( n = 0; s[n]; ++n ) ; return n; } #endif void *mxslt_expr_yy_alloc (yy_size_t size , yyscan_t yyscanner) { return (void *) malloc( size ); } void *mxslt_expr_yy_realloc (void * ptr, yy_size_t size , yyscan_t yyscanner) { /* The cast to (char *) in the following accommodates both * implementations that use char* generic pointers, and those * that use void* generic pointers. It works with the latter * because both ANSI C and C++ allow castless assignment from * any pointer type to void*, and deal with argument conversions * as though doing an assignment. */ return (void *) realloc( (char *) ptr, size ); } void mxslt_expr_yy_free (void * ptr , yyscan_t yyscanner) { free( (char *) ptr ); /* see mxslt_expr_yy_realloc() for (char *) cast */ } /* %if-tables-serialization definitions */ /* %define-yytables The name for this specific scanner's tables. */ #define YYTABLES_NAME "yytables" /* %endif */ /* %ok-for-header */ #undef YY_NEW_FILE #undef YY_FLUSH_BUFFER #undef yy_set_bol #undef yy_new_buffer #undef yy_set_interactive #undef yytext_ptr #undef YY_DO_BEFORE_ACTION #ifdef YY_DECL_IS_OURS #undef YY_DECL_IS_OURS #undef YY_DECL #endif #line 358 "../../../lib/parser/modxslt-screen-expr.lex" /* Returns: * MXSLT_OK -> if screen conditions are satisfied * MXSLT_ERROR -> in case of error in the screen conditions * MXSLT_SKIP -> if screen conditions are not satisfied */ int mxslt_doc_screen_check(mxslt_doc_t * document, char ** ptr, int flags) { mxslt_scan_t scan; yyscan_t scanner; int status; scan.document=document; scan.status=MXSLT_OK; scan.flags=flags; /* Check parameters */ if(!ptr || !*ptr) return MXSLT_ERROR; /* Initialize flex state */ if(mxslt_expr_yy_lex_init(&scanner) != 0) { mxslt_error(document, "mxslt_expr_yy_lex_init failed - error: %d\n", errno); return MXSLT_ERROR; } /* Setup lex to use the supplied buffer */ mxslt_expr_yy_scan_string(*ptr, scanner); /* Setup lex to bring our structure with him */ mxslt_expr_yy_set_extra(&scan, scanner); /* Call bison parser */ status=mxslt_expr_yy_parse(scanner); /* Destroy flex state */ mxslt_expr_yy_lex_destroy(scanner); return status ? MXSLT_ERROR : scan.status; }