tree-sitter/src/runtime/reduce_action.h
Max Brunsfeld 22c550c9d6 Discard tokens after error detection to find the best repair
* Use GLR stack-splitting to try all numbers of tokens to
  discard until a repair is found.
* Check the validity of repairs by looking at the child trees,
  rather than the statically-computed 'in-progress symbols' list
2016-05-11 13:49:43 -07:00

32 lines
720 B
C

#ifndef RUNTIME_REDUCE_ACTION_H_
#define RUNTIME_REDUCE_ACTION_H_
#ifdef __cplusplus
extern "C" {
#endif
#include "runtime/array.h"
#include "tree_sitter/runtime.h"
typedef struct {
TSSymbol symbol;
size_t count;
} ReduceAction;
typedef Array(ReduceAction) ReduceActionSet;
static inline bool ts_reduce_action_set_add(ReduceActionSet *self,
ReduceAction new_action) {
for (size_t i = 0; i < self->size; i++) {
ReduceAction action = self->contents[i];
if (action.symbol == new_action.symbol && action.count == new_action.count)
return true;
}
return array_push(self, new_action);
}
#ifdef __cplusplus
}
#endif
#endif // RUNTIME_REDUCE_ACTION_H_