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Made separate tokens for JUMP_ABS and JUMP_STACK

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Makes more sense, don't need to fiddle around with strings as much in
the parser due to this!
This commit is contained in:
Aryadev Chavali
2023-11-02 20:52:05 +00:00
parent bc3f129093
commit 9afeed6d61
3 changed files with 25 additions and 23 deletions
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24
asm/parser.c
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@@ -404,22 +404,16 @@ perr_t parse_next(token_stream_t *stream, presult_t *ret)
.type = PRES_COMPLETE_RESULT};
perr = parse_type_inst(stream, &ret->instruction);
break;
case TOKEN_JUMP: {
if (token.str_size == 4 && strncmp(token.str, ".ABS", 4) == 0)
{
*ret = (presult_t){.instruction = INST_JUMP_ABS(0)};
++stream->used;
if (stream->used >= stream->available)
return PERR_EXPECTED_OPERAND;
return parse_word_label_or_relative(stream, ret);
}
else if (token.str_size == 6 && strncmp(token.str, ".STACK", 6) == 0)
*ret = (presult_t){.instruction = INST_JUMP_STACK,
.type = PRES_COMPLETE_RESULT};
else
return PERR_UNKNOWN_OPERATOR;
case TOKEN_JUMP_ABS:
*ret = (presult_t){.instruction = INST_JUMP_ABS(0)};
++stream->used;
if (stream->used >= stream->available)
return PERR_EXPECTED_OPERAND;
return parse_word_label_or_relative(stream, ret);
case TOKEN_JUMP_STACK:
*ret = (presult_t){.instruction = INST_JUMP_STACK,
.type = PRES_COMPLETE_RESULT};
break;
}
case TOKEN_JUMP_IF: {
*ret = (presult_t){.instruction = INST_JUMP_IF(BYTE, 0)};
return parse_jump_inst_operand(stream, ret);