415
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418
419
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421
422
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424
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426
427
428
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ms->args=0;
ms->next=macstack;
macstack=ms;
}
if(main_options['M']) printf("M^ %d\n",tl?1:0);
goto magain;
}
return;
}
fl=n=pr=0;
tokent=tokenv=0;
*tokenstr=0;
again:
c=fgetc(classfp);
|
>
|
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421
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423
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427
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429
|
ms->args=0;
ms->next=macstack;
macstack=ms;
}
if(main_options['M']) printf("M^ %d\n",tl?1:0);
goto magain;
}
if(tokent==TF_MACRO+TF_ABNORMAL) goto magain; // denotes a empty macro
return;
}
fl=n=pr=0;
tokent=tokenv=0;
*tokenstr=0;
again:
c=fgetc(classfp);
|
619
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621
622
623
624
625
626
627
628
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|
}
if(tokent==TF_MACRO+TF_OPEN && ++i>65000) ParseError("Too much macro nesting\n");
if(tokent==TF_MACRO+TF_CLOSE && !--i) break;
*t=add_macro();
t=&(*t)->next;
}
if(main_options['M']) printf("M> %04X %04X %p\n",name,glohash[name].id,macros[glohash[name].id-0xC000]);
}
static void begin_include_file(const char*name) {
InputStack*nxt=inpstack;
inpstack=malloc(sizeof(InputStack));
if(!inpstack) fatal("Allocation failed\n");
inpstack->classfp=classfp;
|
>
>
>
>
>
>
>
|
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
|
}
if(tokent==TF_MACRO+TF_OPEN && ++i>65000) ParseError("Too much macro nesting\n");
if(tokent==TF_MACRO+TF_CLOSE && !--i) break;
*t=add_macro();
t=&(*t)->next;
}
if(main_options['M']) printf("M> %04X %04X %p\n",name,glohash[name].id,macros[glohash[name].id-0xC000]);
if(!macros[glohash[name].id-0xC000]) {
// The macro is empty, so add a token which denotes a empty macro.
// This token will be skipped during macro expansion.
tokent=TF_MACRO+TF_ABNORMAL;
*tokenstr=0;
macros[glohash[name].id-0xC000]=add_macro();
}
}
static void begin_include_file(const char*name) {
InputStack*nxt=inpstack;
inpstack=malloc(sizeof(InputStack));
if(!inpstack) fatal("Allocation failed\n");
inpstack->classfp=classfp;
|
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
|
static void begin_macro(TokenList*mac) {
MacroStack*ms=malloc(sizeof(MacroStack));
TokenList**ap=0;
int a=0;
int b=0;
int c=0;
if(StackProtection()) fatal("Stack overflow\n");
if(!mac) {
// In case of a empty macro
free(ms);
for(;;) {
nxttok1();
if(tokent&TF_EOF) ParseError("Unexpected end of file in macro argument\n");
if(tokent&TF_OPEN) {
++a;
if(tokent&TF_MACRO) ++c;
}
if(tokent&TF_CLOSE) {
--a;
if(tokent&TF_MACRO) --c;
}
if(c==-1) {
if(a!=-1 && !b) ParseError("Misnested macro argument\n");
return;
}
}
return;
}
ref_macro(mac);
if(!ms) fatal("Allocation failed\n");
ms->tok=mac;
ms->n=0;
ms->args=0;
for(;;) {
nxttok1();
|
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
|
655
656
657
658
659
660
661
662
663
664
665
666
667
668
|
static void begin_macro(TokenList*mac) {
MacroStack*ms=malloc(sizeof(MacroStack));
TokenList**ap=0;
int a=0;
int b=0;
int c=0;
if(StackProtection()) fatal("Stack overflow\n");
ref_macro(mac);
if(!ms) fatal("Allocation failed\n");
ms->tok=mac;
ms->n=0;
ms->args=0;
for(;;) {
nxttok1();
|