34 lines
923 B
C
34 lines
923 B
C
#include "parser_internal.h"
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static HParseResult* parse_indirect(void* env, HParseState* state) {
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return h_do_parse(env, state);
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}
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static bool indirect_isValidCF(void *env) {
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HParser *p = (HParser*)env;
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return p->vtable->isValidCF(p->env);
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}
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static void desugar_indirect(HAllocator *mm__, HCFStack *stk__, void *env) {
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HCFS_DESUGAR( (HParser *)env );
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}
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static const HParserVtable indirect_vt = {
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.parse = parse_indirect,
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.isValidRegular = h_false,
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.isValidCF = indirect_isValidCF,
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.desugar = desugar_indirect,
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.compile_to_rvm = h_not_regular,
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};
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void h_bind_indirect(HParser* indirect, const HParser* inner) {
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assert_message(indirect->vtable == &indirect_vt, "You can only bind an indirect parser");
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indirect->env = (void*)inner;
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}
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HParser* h_indirect() {
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return h_indirect__m(&system_allocator);
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}
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HParser* h_indirect__m(HAllocator* mm__) {
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return h_new_parser(mm__, &indirect_vt, NULL);
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}
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