rvm instructions for ch(); fixed a declaration in optional()

This commit is contained in:
Meredith L. Patterson 2013-03-18 01:18:39 -04:00
parent 8a5c4b6b67
commit 875c9b9c57
2 changed files with 12 additions and 3 deletions

View file

@ -12,10 +12,18 @@ static HParseResult* parse_ch(void* env, HParseState *state) {
}
}
static bool ch_ctrvm(HRVMProg *prog, void* env) {
uint8_t c = (uint8_t)(unsigned long)(env);
h_rvm_insert_insn(prog, RVM_MATCH, c & c << 8);
h_rvm_insert_insn(prog, RVM_STEP, 0);
return true;
}
static const HParserVtable ch_vt = {
.parse = parse_ch,
.isValidRegular = h_true,
.isValidCF = h_true,
.compile_to_rvm = ch_ctrvm,
};
const HParser* h_ch(const uint8_t c) {