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Mark steps as definite on query construction

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* Add a ts_query_pattern_is_definite API, just for debugging this
* Store state_count on TSLanguage structs, to allow for scanning parse tables
This commit is contained in:
Max Brunsfeld 2020-06-08 16:07:22 -07:00
parent 6a46dff89a
commit 4c2f36a07b
10 changed files with 755 additions and 76 deletions
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24
lib/src/array.h
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@ -66,6 +66,30 @@ extern "C" {
#define array_assign(self, other) \
array__assign((VoidArray *)(self), (const VoidArray *)(other), array__elem_size(self))
#define array_search_sorted_by(self, start, field, needle, out_index, out_exists) \
do { \
*(out_exists) = false; \
for (*(out_index) = start; *(out_index) < (self)->size; (*(out_index))++) { \
int _comparison = (int)((self)->contents[*(out_index)] field) - (int)(needle); \
if (_comparison >= 0) { \
if (_comparison == 0) *(out_exists) = true; \
break; \
} \
} \
} while (0);
#define array_search_sorted_with(self, start, compare, needle, out_index, out_exists) \
do { \
*(out_exists) = false; \
for (*(out_index) = start; *(out_index) < (self)->size; (*(out_index))++) { \
int _comparison = compare(&(self)->contents[*(out_index)], (needle)); \
if (_comparison >= 0) { \
if (_comparison == 0) *(out_exists) = true; \
break; \
} \
} \
} while (0);
// Private
typedef Array(void) VoidArray;