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Finshed up the regex backend

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This commit is contained in:
Dan Hirsch 2013-04-26 20:36:54 -07:00
parent 204147a3d2
commit 13088c9d7a
39 changed files with 481 additions and 250 deletions
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7
src/parsers/ch.c
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@ -14,6 +14,7 @@ static HParseResult* parse_ch(void* env, HParseState *state) {
static bool ch_ctrvm(HRVMProg *prog, void* env) {
uint8_t c = (uint8_t)(unsigned long)(env);
// TODO: Does this capture anything?
h_rvm_insert_insn(prog, RVM_MATCH, c & c << 8);
h_rvm_insert_insn(prog, RVM_STEP, 0);
return true;
@ -26,12 +27,12 @@ static const HParserVtable ch_vt = {
.compile_to_rvm = ch_ctrvm,
};
const HParser* h_ch(const uint8_t c) {
HParser* h_ch(const uint8_t c) {
return h_ch__m(&system_allocator, c);
}
const HParser* h_ch__m(HAllocator* mm__, const uint8_t c) {
HParser* h_ch__m(HAllocator* mm__, const uint8_t c) {
HParser *ret = h_new(HParser, 1);
ret->vtable = &ch_vt;
ret->env = (void*)(unsigned long)(c);
return (const HParser*)ret;
return ret;
}