56 lines
1.6 KiB
C
56 lines
1.6 KiB
C
#ifndef RUNTIME_LANGUAGE_H_
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#define RUNTIME_LANGUAGE_H_
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include "tree_sitter/parser.h"
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#include "runtime/tree.h"
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typedef struct {
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const TSParseAction *actions;
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size_t action_count;
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bool is_reusable;
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bool depends_on_lookahead;
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} TableEntry;
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void ts_language_table_entry(const TSLanguage *, TSStateId, TSSymbol,
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TableEntry *);
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bool ts_language_symbol_is_in_progress(const TSLanguage *, TSStateId, TSSymbol);
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static inline const TSParseAction *ts_language_actions(const TSLanguage *self,
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TSStateId state,
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TSSymbol symbol,
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size_t *count) {
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TableEntry entry;
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ts_language_table_entry(self, state, symbol, &entry);
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*count = entry.action_count;
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return entry.actions;
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}
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static inline const TSParseAction *ts_language_last_action(
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const TSLanguage *self, TSStateId state, TSSymbol symbol) {
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TableEntry entry;
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ts_language_table_entry(self, state, symbol, &entry);
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if (entry.action_count)
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return &entry.actions[entry.action_count - 1];
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else
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return NULL;
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}
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static inline bool ts_language_is_reusable(const TSLanguage *self,
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TSStateId state, TSSymbol symbol) {
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TableEntry entry;
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ts_language_table_entry(self, state, symbol, &entry);
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return entry.is_reusable;
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}
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TSSymbolMetadata ts_language_symbol_metadata(const TSLanguage *, TSSymbol);
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#ifdef __cplusplus
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}
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#endif
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#endif // RUNTIME_LANGUAGE_H_
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