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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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14
src/parsers/ignore.c
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@ -1,5 +1,5 @@
#include <assert.h>
#include "parser_internal.h"
#include "backends/regex_actions.h"
static HParseResult* parse_ignore(void* env, HParseState* state) {
HParseResult *res0 = h_do_parse((HParser*)env, state);
@ -21,10 +21,16 @@ static bool ignore_isValidCF(void *env) {
return (p->vtable->isValidCF(p->env));
}
static bool h_svm_action_pop(HArena *arena, HSVMContext *ctx, void* arg) {
assert(ctx->stack_count > 0);
ctx->stack_count--;
return true;
}
static bool ignore_ctrvm(HRVMProg *prog, void *env) {
HParser *p = (HParser*)env;
h_compile_regex(prog, p->env);
h_rvm_insert_insn(prog, RVM_ACTION, h_rvm_create_action(prog, h_svm_action_pop));
h_rvm_insert_insn(prog, RVM_ACTION, h_rvm_create_action(prog, h_svm_action_pop, NULL));
return true;
}
@ -35,10 +41,10 @@ static const HParserVtable ignore_vt = {
.compile_to_rvm = ignore_ctrvm,
};
const HParser* h_ignore(const HParser* p) {
HParser* h_ignore(const HParser* p) {
return h_ignore__m(&system_allocator, p);
}
const HParser* h_ignore__m(HAllocator* mm__, const HParser* p) {
HParser* h_ignore__m(HAllocator* mm__, const HParser* p) {
HParser* ret = h_new(HParser, 1);
ret->vtable = &ignore_vt;
ret->env = (void*)p;