comparison: parser.cxx
parser.cxx
- changeset 35
- 3d3f6ed40171
- parent 34
- 0a9a5902beaa
- child 36
- a8838b5f1213
equal
deleted
inserted
replaced
| 34:0a9a5902beaa | 35:3d3f6ed40171 |
|---|---|
| 435 switch (reqtype) { | 435 switch (reqtype) { |
| 436 case TYPE_VOID: | 436 case TYPE_VOID: |
| 437 ParserError ("bad syntax"); | 437 ParserError ("bad syntax"); |
| 438 break; | 438 break; |
| 439 case TYPE_INT: { | 439 case TYPE_INT: { |
| 440 if (!token.isnumber ()) | 440 printf ("value is an integer literal\n"); |
| 441 /* if (!token.isnumber ()) | |
| 441 ParserError ("expected an integer, got `%s`", token.chars()); | 442 ParserError ("expected an integer, got `%s`", token.chars()); |
| 443 */ | |
| 444 MustNumber (true); | |
| 445 printf ("literal is `%s` = %d\n", token.chars(), atoi (token.chars())); | |
| 442 | 446 |
| 443 // All values are written unsigned - thus we need to write the value's | 447 // All values are written unsigned - thus we need to write the value's |
| 444 // absolute value, followed by an unary minus if it was negative. | 448 // absolute value, followed by an unary minus if it was negative. |
| 445 b->Write<byte> (DH_PUSHNUMBER); | 449 b->Write<byte> (DH_PUSHNUMBER); |
| 446 long v = atoi (token.chars ()); | 450 long v = atoi (token.chars ()); |
| 447 b->Write<byte> (static_cast<byte> (abs (v))); | 451 b->Write<byte> (static_cast<byte> (abs (v))); |
| 448 if (v < 0) | 452 if (v < 0) { |
| 453 printf ("%ld is negative, write abs value %d and unary minus\n", v, abs(v)); | |
| 449 b->Write<byte> (DH_UNARYMINUS); | 454 b->Write<byte> (DH_UNARYMINUS); |
| 455 } | |
| 450 break; | 456 break; |
| 451 } | 457 } |
| 452 case TYPE_STRING: | 458 case TYPE_STRING: |
| 453 // PushToStringTable either returns the string index of the | 459 // PushToStringTable either returns the string index of the |
| 454 // string if it finds it in the table, or writes it to the | 460 // string if it finds it in the table, or writes it to the |
