| 78 |
|
esubtr, |
| 79 |
|
0, |
| 80 |
|
edivi, |
| 81 |
< |
0,0,0,0,0,0,0,0,0,0,0,0,0, |
| 81 |
> |
0,0,0,0,0,0,0,0,0,0, |
| 82 |
|
ebotch, |
| 83 |
+ |
0,0, |
| 84 |
+ |
ebotch, |
| 85 |
|
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, |
| 86 |
|
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, |
| 87 |
|
epow, |
| 383 |
|
{ |
| 384 |
|
register int i; |
| 385 |
|
|
| 384 |
– |
eputs(linbuf); |
| 385 |
– |
if (linbuf[strlen(linbuf)-1] != '\n') |
| 386 |
– |
eputs("\n"); |
| 387 |
– |
for (i = 0; i < linepos-1; i++) |
| 388 |
– |
eputs(linbuf[i] == '\t' ? "\t" : " "); |
| 389 |
– |
eputs("^ "); |
| 386 |
|
if (infile != NULL || lineno != 0) { |
| 391 |
– |
eputs("\n"); |
| 387 |
|
if (infile != NULL) eputs(infile); |
| 388 |
|
if (lineno != 0) { |
| 389 |
|
eputs(infile != NULL ? ", line " : "line "); |
| 390 |
|
eputs(ltoa((long)lineno)); |
| 391 |
|
} |
| 392 |
< |
eputs(": "); |
| 392 |
> |
eputs(": syntax error:\n"); |
| 393 |
|
} |
| 394 |
+ |
eputs(linbuf); |
| 395 |
+ |
if (linbuf[strlen(linbuf)-1] != '\n') |
| 396 |
+ |
eputs("\n"); |
| 397 |
+ |
for (i = 0; i < linepos-1; i++) |
| 398 |
+ |
eputs(linbuf[i] == '\t' ? "\t" : " "); |
| 399 |
+ |
eputs("^ "); |
| 400 |
|
eputs(err); |
| 401 |
|
eputs("\n"); |
| 402 |
|
quit(1); |
| 530 |
|
|
| 531 |
|
|
| 532 |
|
EPNODE * |
| 533 |
< |
getE3() /* E3 -> E3 ^ E4 */ |
| 533 |
> |
getE3() /* E3 -> E4 ^ E3 */ |
| 534 |
|
/* E4 */ |
| 535 |
|
{ |
| 536 |
|
register EPNODE *ep1, *ep2; |
| 537 |
|
|
| 538 |
|
ep1 = getE4(); |
| 539 |
< |
while (nextc == '^') { |
| 539 |
> |
if (nextc == '^') { |
| 540 |
|
ep2 = newnode(); |
| 541 |
|
ep2->type = nextc; |
| 542 |
|
scan(); |
| 543 |
|
addekid(ep2, ep1); |
| 544 |
< |
addekid(ep2, getE4()); |
| 544 |
> |
addekid(ep2, getE3()); |
| 545 |
|
#ifdef RCONST |
| 546 |
|
if (ep1->type == NUM && ep1->sibling->type == NUM) |
| 547 |
|
ep2 = rconst(ep2); |
| 548 |
|
#endif |
| 549 |
< |
ep1 = ep2; |
| 549 |
> |
return(ep2); |
| 550 |
|
} |
| 551 |
|
return(ep1); |
| 552 |
|
} |
| 643 |
|
syntax("'(' expected"); |
| 644 |
|
#endif |
| 645 |
|
#endif |
| 646 |
+ |
#ifdef RCONST |
| 647 |
+ |
if (isconstvar(ep1)) |
| 648 |
+ |
ep1 = rconst(ep1); |
| 649 |
+ |
#endif |
| 650 |
|
return(ep1); |
| 651 |
|
} |
| 652 |
|
#endif |
| 677 |
|
epfree(epar); |
| 678 |
|
|
| 679 |
|
return(ep); |
| 680 |
+ |
} |
| 681 |
+ |
|
| 682 |
+ |
|
| 683 |
+ |
isconstvar(ep) /* is ep linked to a constant? */ |
| 684 |
+ |
register EPNODE *ep; |
| 685 |
+ |
{ |
| 686 |
+ |
#ifdef VARIABLE |
| 687 |
+ |
register EPNODE *ep1; |
| 688 |
+ |
|
| 689 |
+ |
#ifdef FUNCTION |
| 690 |
+ |
if (ep->type == FUNC) { |
| 691 |
+ |
if (ep->v.kid->type != VAR) |
| 692 |
+ |
return(0); |
| 693 |
+ |
ep1 = ep->v.kid->v.ln->def; |
| 694 |
+ |
if (ep1 != NULL && ep1->type != ':') |
| 695 |
+ |
return(0); |
| 696 |
+ |
if ((ep1 == NULL || ep1->v.kid->type != FUNC) |
| 697 |
+ |
&& liblookup(ep->v.kid->v.ln->name) == NULL) |
| 698 |
+ |
return(0); |
| 699 |
+ |
for (ep1 = ep->v.kid->sibling; ep1 != NULL; ep1 = ep1->sibling) |
| 700 |
+ |
if (ep1->type != NUM) |
| 701 |
+ |
return(0); |
| 702 |
+ |
return(1); |
| 703 |
+ |
} |
| 704 |
+ |
#endif |
| 705 |
+ |
if (ep->type != VAR) |
| 706 |
+ |
return(0); |
| 707 |
+ |
ep1 = ep->v.ln->def; |
| 708 |
+ |
if (ep1 == NULL || ep1->type != ':') |
| 709 |
+ |
return(0); |
| 710 |
+ |
#ifdef FUNCTION |
| 711 |
+ |
if (ep1->v.kid->type != SYM) |
| 712 |
+ |
return(0); |
| 713 |
+ |
#endif |
| 714 |
+ |
return(1); |
| 715 |
+ |
#else |
| 716 |
+ |
return(ep->type == FUNC); |
| 717 |
+ |
#endif |
| 718 |
|
} |
| 719 |
|
#endif |
