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Remove the error action; a lack of actions implies an error.

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This commit is contained in:
Max Brunsfeld 2016-06-21 22:53:48 -07:00
parent 6a7a5cfc3f
commit 43ae8235fd
5 changed files with 52 additions and 65 deletions
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13
src/runtime/language.h
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@ -30,18 +30,15 @@ static inline const TSParseAction *ts_language_actions(const TSLanguage *self,
return entry.actions;
}
static inline TSParseAction ts_language_last_action(const TSLanguage *self,
static inline const TSParseAction *ts_language_last_action(const TSLanguage *self,
TSStateId state,
TSSymbol symbol) {
TableEntry entry;
ts_language_table_entry(self, state, symbol, &entry);
return entry.actions[entry.action_count - 1];
}
static inline bool ts_language_has_action(const TSLanguage *self,
TSStateId state, TSSymbol symbol) {
TSParseAction action = ts_language_last_action(self, state, symbol);
return action.type != TSParseActionTypeError;
if (entry.action_count)
return &entry.actions[entry.action_count - 1];
else
return NULL;
}
static inline bool ts_language_is_reusable(const TSLanguage *self,