pike.git / src / lex.c

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pike.git/src/lex.c:1:   /*   || This file is part of Pike. For copyright information see COPYRIGHT.   || Pike is distributed under GPL, LGPL and MPL. See the file COPYING   || for more information. - || $Id$ +    */      #include "global.h"   #include "lex.h"   #include "stuff.h"   #include "bignum.h"   #include "pike_compiler.h"   #include "interpret.h"      #include <ctype.h>      #define LEXDEBUG 0    - /* Must do like this since at least gcc is a little too keen on -  * optimizing INT_TYPE_MUL_OVERFLOW otherwise. */ - static unsigned INT32 eight = 8, sixteen = 16, ten = 10; -  +    /* Make lexers for shifts 0, 1 and 2. */      #define SHIFT 0 - #include "lexer0.h" + #include "lexer.h"   #undef SHIFT   #define SHIFT 1 - #include "lexer1.h" + #include "lexer.h"   #undef SHIFT   #define SHIFT 2 - #include "lexer2.h" + #include "lexer.h"   #undef SHIFT    -  + int parse_esc_seq_pcharp (PCHARP buf, p_wchar2 *chr, ptrdiff_t *len) + { +  if(LIKELY(buf.shift == 0)) +  return parse_esc_seq0((void*)buf.ptr,chr,len); +  if( buf.shift == 1 ) +  return parse_esc_seq1((void*)buf.ptr,chr,len); +  return parse_esc_seq2((void*)buf.ptr,chr,len); +  /* UNREACHABLE */ + } +    int yylex(YYSTYPE *yylval)   {    struct lex *lex;    CHECK_COMPILER();    lex = &THIS_COMPILATION->lex;   #if LEXDEBUG>8    fprintf(stderr, "YYLEX: Calling lexer at 0x%08lx\n",    (long)lex->current_lexer);   #endif /* LEXDEBUG > 8 */    return(lex->current_lexer(lex, yylval));   }