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add iterative API to LALR backend

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This commit is contained in:
Sven M. Hallberg 2015-09-16 23:43:30 +02:00
parent ff55937e00
commit caf00006f3
4 changed files with 67 additions and 5 deletions
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3
src/backends/lr.h
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@ -134,6 +134,9 @@ const HLRAction *h_lrengine_action(const HLREngine *engine);
bool h_lrengine_step(HLREngine *engine, const HLRAction *action);
HParseResult *h_lrengine_result(HLREngine *engine);
HParseResult *h_lr_parse(HAllocator* mm__, const HParser* parser, HInputStream* stream);
void h_lr_parse_start(HSuspendedParser *s);
bool h_lr_parse_chunk(HSuspendedParser* s, HInputStream *stream);
HParseResult *h_lr_parse_finish(HSuspendedParser *s);
HParseResult *h_glr_parse(HAllocator* mm__, const HParser* parser, HInputStream* stream);
void h_pprint_lritem(FILE *f, const HCFGrammar *g, const HLRItem *item);