version 1.32, 2004/03/26 08:25:37 |
version 1.43, 2007/02/18 05:36:28 |
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* DEVELOPER SHALL HAVE NO LIABILITY IN CONNECTION WITH THE USE, |
* DEVELOPER SHALL HAVE NO LIABILITY IN CONNECTION WITH THE USE, |
* PERFORMANCE OR NON-PERFORMANCE OF THE SOFTWARE. |
* PERFORMANCE OR NON-PERFORMANCE OF THE SOFTWARE. |
* |
* |
* $OpenXM: OpenXM_contrib2/asir2000/parse/lex.c,v 1.31 2004/03/04 07:11:01 noro Exp $ |
* $OpenXM: OpenXM_contrib2/asir2000/parse/lex.c,v 1.42 2006/09/29 08:58:22 noro Exp $ |
*/ |
*/ |
#include <ctype.h> |
#include <ctype.h> |
#include "ca.h" |
#include "ca.h" |
Line 67 static int skipspace(); |
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Line 67 static int skipspace(); |
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extern INFILE asir_infile; |
extern INFILE asir_infile; |
extern struct oTKWD kwd[]; |
extern struct oTKWD kwd[]; |
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extern Obj VOIDobj; |
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extern int main_parser; |
extern int main_parser; |
extern char *parse_strp; |
extern char *parse_strp; |
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c1 = Getc(); |
c1 = Getc(); |
if ( c1 == 'n' ) { |
if ( c1 == 'n' ) { |
c1 = '\n'; |
c1 = '\n'; |
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}else if ( c1 == 'r' ) { |
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c1 = '\r'; |
}else if ( c1 == 't' ) { |
}else if ( c1 == 't' ) { |
c1 = '\t'; |
c1 = '\t'; |
}else if ( isdigit(c1) ){ |
}else if ( isdigit(c1) ){ |
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} |
} |
yylvalp->p = (pointer)r; |
yylvalp->p = (pointer)r; |
return ( FORMULA ); |
return ( FORMULA ); |
} else if ( isalpha(c) || c == ':' ) { |
} else if ( isalpha(c) || c == ':' || c == '_' ) { |
if ( c == ':' ) { |
if ( c == ':' ) { |
c1 = Getc(); |
c1 = Getc(); |
if ( c1 != ':' ) { |
if ( c1 != ':' ) { |
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break; |
break; |
} |
} |
REALLOC_TBUF tbuf[i] = 0; Ungetc(c); |
REALLOC_TBUF tbuf[i] = 0; Ungetc(c); |
if ( isupper(tbuf[0]) ) { |
if ( isupper(tbuf[0]) || (tbuf[0] == '_' && isupper(tbuf[1])) ) { |
cptr = (char *)MALLOC(strlen(tbuf)+1); strcpy(cptr,tbuf); |
cptr = (char *)MALLOC(strlen(tbuf)+1); strcpy(cptr,tbuf); |
yylvalp->p = (pointer)cptr; |
yylvalp->p = (pointer)cptr; |
return UCASE; |
return UCASE; |
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return GFPNGEN; |
return GFPNGEN; |
else if ( !strcmp(tbuf,"@s") ) |
else if ( !strcmp(tbuf,"@s") ) |
return GFSNGEN; |
return GFSNGEN; |
else if ( !strcmp(tbuf,"@i") ) { |
else if ( !strcmp(tbuf,"@void") ) { |
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yylvalp->p = VOIDobj; |
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return FORMULA; |
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} else if ( !strcmp(tbuf,"@i") ) { |
extern pointer IU; |
extern pointer IU; |
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yylvalp->p = IU; |
yylvalp->p = IU; |
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void purge_stdin() |
void purge_stdin() |
{ |
{ |
#if defined(__FreeBSD__) |
#if defined(__FreeBSD__) || defined(__DARWIN__) |
fpurge(stdin); |
fpurge(stdin); |
#elif defined(linux) |
#elif defined(linux) |
stdin->_IO_read_end = stdin->_IO_read_base; |
stdin->_IO_read_end = stdin->_IO_read_base; |
Line 478 void purge_stdin() |
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Line 484 void purge_stdin() |
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#endif |
#endif |
} |
} |
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extern int asir_texmacs; |
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static int skipspace() { |
static int skipspace() { |
int c,c1; |
int c,c1; |
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Line 533 int aftercomment() { |
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Line 537 int aftercomment() { |
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int c,c1; |
int c,c1; |
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for ( c = Getc(); ; ) { |
for ( c = Getc(); ; ) { |
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if ( c == '\n' ) asir_infile->ln++; |
c1 = Getc(); |
c1 = Getc(); |
if ( (c == '*') && (c1 == '/') ) |
if ( (c == '*') && (c1 == '/') ) |
return Getc(); |
return Getc(); |
Line 551 int myatoi(char *s) |
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Line 556 int myatoi(char *s) |
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extern int ox_do_copy; |
extern int ox_do_copy; |
extern int I_am_server; |
extern int I_am_server; |
extern JMP_BUF main_env; |
extern JMP_BUF main_env; |
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extern int at_root; |
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extern LIST LastStackTrace; |
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extern char *CUR_FUNC; |
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void yyerror(char *s) |
void yyerror(char *s) |
{ |
{ |
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STRING fname,name,kwd; |
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USINT u; |
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NODE t; |
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LIST l,l2; |
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if ( main_parser ) { |
if ( main_parser ) { |
if ( ox_do_copy ) { |
if ( ox_do_copy ) { |
/* push errors to DebugStack */ |
/* push errors to DebugStack */ |
Line 564 void yyerror(char *s) |
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Line 577 void yyerror(char *s) |
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fprintf(stderr,"\"%s\", near line %d: %s\n",asir_infile->name,asir_infile->ln,s); |
fprintf(stderr,"\"%s\", near line %d: %s\n",asir_infile->name,asir_infile->ln,s); |
} |
} |
if ( I_am_server ) { |
if ( I_am_server ) { |
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if ( NEXT(asir_infile) ) { |
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/* error in a file; record the position */ |
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MKSTR(fname,asir_infile->name); |
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if ( CPVS == GPVS ) |
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MKSTR(name,""); |
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else |
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MKSTR(name,CUR_FUNC); |
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MKUSINT(u,asir_infile->ln); |
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t = mknode(3,fname,name,u); MKLIST(l,t); |
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/* line number at the toplevel */ |
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MKSTR(fname,"toplevel"); MKUSINT(u,at_root); |
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t = mknode(2,fname,u); MKLIST(l2,t); |
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t = mknode(2,l2,l); |
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} else { |
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MKSTR(fname,"toplevel"); MKUSINT(u,asir_infile->ln); |
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t = mknode(2,fname,u); MKLIST(l,t); |
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t = mknode(1,l); |
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} |
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MKLIST(l,t); |
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MKSTR(kwd,"asir_where"); t = mknode(2,kwd,l); |
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MKLIST(LastStackTrace,t); |
set_lasterror(s); |
set_lasterror(s); |
LONGJMP(main_env,1); |
LONGJMP(main_env,1); |
} |
} |
Line 573 void yyerror(char *s) |
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Line 607 void yyerror(char *s) |
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int echoback; |
int echoback; |
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extern int read_exec_file, do_fep, do_file; |
extern int do_fep, do_file; |
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unsigned char encrypt_char(unsigned char); |
unsigned char encrypt_char(unsigned char); |
unsigned char decrypt_char(unsigned char); |
unsigned char decrypt_char(unsigned char); |
Line 606 int Egetc(FILE *fp) |
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Line 640 int Egetc(FILE *fp) |
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if ( asir_infile->encoded ) |
if ( asir_infile->encoded ) |
c = decrypt_char((unsigned char)c); |
c = decrypt_char((unsigned char)c); |
return c; |
return c; |
} else if ( read_exec_file ) |
} else { |
return EOF; |
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else { |
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c = *parse_strp++; |
c = *parse_strp++; |
if ( !c ) |
if ( !c ) |
return EOF; |
return EOF; |
Line 646 static int Getc() { |
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Line 678 static int Getc() { |
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else |
else |
c = Getc(); |
c = Getc(); |
break; |
break; |
} else if ( read_exec_file || do_file ) |
} else if ( asir_infile->fp || do_file ) |
asir_terminate(2); |
asir_terminate(2); |
else { |
else { |
if ( asir_infile->fp ) |
if ( asir_infile->fp ) |
Line 720 char *readline_console(char *prompt) |
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Line 752 char *readline_console(char *prompt) |
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exp_result = history_expand(line,&expansion); |
exp_result = history_expand(line,&expansion); |
if ( !exp_result ) { |
if ( !exp_result ) { |
free(expansion); |
free(expansion); |
for ( ; isspace(*line); line++ ); |
for ( ; isspace((unsigned char)*line); line++ ); |
add_history(line); |
add_history(line); |
break; |
break; |
} else if ( exp_result > 0 ) { |
} else if ( exp_result > 0 ) { |