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Remove unneeded desugaring code.

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This commit is contained in:
Dan Hirsch 2013-05-27 08:31:15 +02:00
parent ec404ca8fe
commit 92f2eecf6c
2 changed files with 1 additions and 7 deletions
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2
src/desugar.c
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@ -8,7 +8,7 @@ HCFChoice *h_desugar(HAllocator *mm__, HCFStack *stk__, const HParser *parser) {
if (nstk__ == NULL) { if (nstk__ == NULL) {
nstk__ = h_cfstack_new(mm__); nstk__ = h_cfstack_new(mm__);
} }
// we're going to do something naughty and cast away the const to memoize assert(parser->vtable->desugar != NULL);
parser->vtable->desugar(mm__, nstk__, parser->env); parser->vtable->desugar(mm__, nstk__, parser->env);
((HParser *)parser)->desugared = nstk__->last_completed; ((HParser *)parser)->desugared = nstk__->last_completed;
if (stk__ == NULL) if (stk__ == NULL)

6
src/parsers/unimplemented.c
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@ -12,16 +12,10 @@ static HParseResult* parse_unimplemented(void* env, HParseState *state) {
return &result; return &result;
} }
static HCFChoice* desugar_unimplemented(HAllocator *mm__, HCFStack *stk__, void *env) {
assert_message(0, "'h_unimplemented' is not context-free, can't be desugared");
return NULL;
}
static const HParserVtable unimplemented_vt = { static const HParserVtable unimplemented_vt = {
.parse = parse_unimplemented, .parse = parse_unimplemented,
.isValidRegular = h_false, .isValidRegular = h_false,
.isValidCF = h_false, .isValidCF = h_false,
.desugar = desugar_unimplemented,
.compile_to_rvm = h_not_regular, .compile_to_rvm = h_not_regular,
}; };