version 1.7, 2000/03/22 21:08:03
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version 1.12, 2006/09/05 19:48:47
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/* main CAPA lexer |
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Copyright (C) 1992-2000 Michigan State University |
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The CAPA system is free software; you can redistribute it and/or |
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modify it under the terms of the GNU General Public License as |
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published by the Free Software Foundation; either version 2 of the |
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License, or (at your option) any later version. |
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The CAPA system is distributed in the hope that it will be useful, |
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but WITHOUT ANY WARRANTY; without even the implied warranty of |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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General Public License for more details. |
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You should have received a copy of the GNU General Public |
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License along with the CAPA system; see the file COPYING. If not, |
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write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, |
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Boston, MA 02111-1307, USA. |
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As a special exception, you have permission to link this program |
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with the TtH/TtM library and distribute executables, as long as you |
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follow the requirements of the GNU GPL in regard to all of the |
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software in the executable aside from TtH/TtM. |
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*/ |
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/*------------------------------------------------------------------------*/ |
/*------------------------------------------------------------------------*/ |
/* capaLexerDef.flex created by Isaac Tsai Jul 15 1996 */ |
/* capaLexerDef.flex created by Isaac Tsai Jul 15 1996 */ |
/* added /END(variable) */ |
/* added /END(variable) */ |
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#include <unistd.h> /* access() */ |
#include <unistd.h> /* access() */ |
#endif |
#endif |
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#include "capaToken.h" /* from YACC -d capaGrammarDef.y */ |
#define YYSTYPE Symbol* |
#include "capaCommon.h" /* capa_access() */ |
#include "capaCommon.h" /* capa_access() */ |
#include "capaParser.h" /* _symbol structure def */ |
#include "capaParser.h" /* _symbol structure def */ |
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#include "capaToken.h" /* from YACC -d capaGrammarDef.y */ |
#include "lex_debug.h" /* defined RETURN(xxx) macro */ |
#include "lex_debug.h" /* defined RETURN(xxx) macro */ |
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Line 1099 input() /* ARGUMENTS:
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Line 1124 input() /* ARGUMENTS:
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startup=0; |
startup=0; |
yyin = Input_stream[Input_idx]; |
yyin = Input_stream[Input_idx]; |
} |
} |
if (!Lexi_buf[Input_idx][Lexi_pos[Input_idx]]) { |
if (!Lexi_buf[Input_idx][Lexi_pos[Input_idx] ]) { |
if (fgets(Lexi_buf[Input_idx],LEX_BUFLEN-1,Input_stream[Input_idx])==NULL) { |
if (fgets(Lexi_buf[Input_idx],LEX_BUFLEN-1,Input_stream[Input_idx])==NULL) { |
/* EOF? */ |
/* EOF? */ |
/* no use in flex |
/* no use in flex |
Line 1557 void newyy_input (char *buf,int *result,
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Line 1582 void newyy_input (char *buf,int *result,
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if ( Lexi_buf[Input_idx] == NULL ) { |
if ( Lexi_buf[Input_idx] == NULL ) { |
Lexi_buf[Input_idx] = (char *)capa_malloc(sizeof(char)*LEX_BUFLEN+1,1); out_of_char=1; |
Lexi_buf[Input_idx] = (char *)capa_malloc(sizeof(char)*LEX_BUFLEN+1,1); out_of_char=1; |
} else { |
} else { |
if (!Lexi_buf[Input_idx][Lexi_pos[Input_idx]]) { |
if (!Lexi_buf[Input_idx][Lexi_pos[Input_idx] ]) { |
/* test if the line buffer is empty or at the end */ |
/* test if the line buffer is empty or at the end */ |
out_of_char=1; |
out_of_char=1; |
} |
} |
Line 1566 void newyy_input (char *buf,int *result,
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Line 1591 void newyy_input (char *buf,int *result,
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if (fgets(Lexi_buf[Input_idx],LEX_BUFLEN-1,Input_stream[Input_idx])==NULL) { |
if (fgets(Lexi_buf[Input_idx],LEX_BUFLEN-1,Input_stream[Input_idx])==NULL) { |
/* read in one line */ |
/* read in one line */ |
LIDBUG_PR2("<<yy_input() fgets() returns NULL, input index=%d>>\n",Input_idx); |
LIDBUG_PR2("<<yy_input() fgets() returns NULL, input index=%d>>\n",Input_idx); |
if( (Input_idx > 0) && ( Lexi_buf[Input_idx][Lexi_pos[Input_idx]] == '\0') ) { |
if( (Input_idx > 0) && ( Lexi_buf[Input_idx][Lexi_pos[Input_idx] ] == '\0') ) { |
LIDBUG_PR2("<<yy_input() close an input stream, input index=%d>>\n",Input_idx); |
LIDBUG_PR2("<<yy_input() close an input stream, input index=%d>>\n",Input_idx); |
fclose(Input_stream[Input_idx]); |
fclose(Input_stream[Input_idx]); |
capa_mfree((char *)Lexi_buf[Input_idx]); |
capa_mfree((char *)Lexi_buf[Input_idx]); |