beginnings of translating parser combinators to regex vm instructions

This commit is contained in:
Meredith L. Patterson 2013-03-18 01:02:59 -04:00
parent f5245eaa23
commit 8a5c4b6b67
2 changed files with 19 additions and 0 deletions

View file

@ -42,10 +42,20 @@ static bool sequence_isValidCF(void *env) {
return true;
}
static bool sequence_ctrvm(struct HRVMProg_ *prog, void* env) {
HSequence *s = (HSequence*)env;
for (size_t i=0; i<s->len; ++i) {
if (!s->p_array[i]->vtable->compile_to_rvm(prog, s->p_array[i]->env))
return false;
}
return true;
}
static const HParserVtable sequence_vt = {
.parse = parse_sequence,
.isValidRegular = sequence_isValidRegular,
.isValidCF = sequence_isValidCF,
.compile_to_rvm = sequence_ctrvm,
};
const HParser* h_sequence(const HParser* p, ...) {