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Still doesn't build, but desugaring is farther along

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This commit is contained in:
Meredith L. Patterson 2013-02-02 19:31:18 -05:00
parent 36e1f66de0
commit 156be7a559
16 changed files with 266 additions and 26 deletions
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18
src/parsers/ignoreseq.c
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@ -26,6 +26,23 @@ static HParseResult* parse_ignoreseq(void* env, HParseState *state) {
return res;
}
static HCFChoice* desugar_ignoreseq(HAllocator *mm__, void *env) {
HIgnoreSeq *seq = (HIgnoreSeq*)env;
HCFSequence *hseq = h_new(HCFSequence, 1);
hseq->items = h_new(HCFChoice*, 1+seq->len);
for (size_t i=0; i<seq->len; ++i) {
hseq->items[i] = seq->parsers[i]->vtable->desugar(mm__, seq->parsers[i]->env);
}
hseq->items[seq->len] = NULL;
HCFChoice *ret = h_new(HCFChoice, 1);
ret->type = HCF_CHOICE;
ret->seq = h_new(HCFSequence*, 2);
ret->seq[0] = hseq;
ret->seq[1] = NULL;
ret->action = NULL;
return ret;
}
static bool is_isValidRegular(void *env) {
HIgnoreSeq *seq = (HIgnoreSeq*)env;
for (size_t i=0; i<seq->len; ++i) {
@ -48,6 +65,7 @@ static const HParserVtable ignoreseq_vt = {
.parse = parse_ignoreseq,
.isValidRegular = is_isValidRegular,
.isValidCF = is_isValidCF,
.desugar = desugar_ignoreseq,
};