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Move ts_tree_compare to the right file

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This commit is contained in:
Max Brunsfeld 2015-11-20 11:53:03 -08:00
parent 7aba2a0716
commit 5c95d02bd0
3 changed files with 26 additions and 25 deletions
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24
src/runtime/tree.c
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@ -143,6 +143,30 @@ bool ts_tree_eq(const TSTree *self, const TSTree *other) {
return true;
}
int ts_tree_compare(const TSTree *left, const TSTree *right) {
if (left->symbol < right->symbol)
return -1;
if (right->symbol < left->symbol)
return 1;
if (left->child_count < right->child_count)
return -1;
if (right->child_count < left->child_count)
return 1;
for (size_t i = 0; i < left->child_count; i++) {
TSTree *left_child = left->children[i];
TSTree *right_child = right->children[i];
switch (ts_tree_compare(left_child, right_child)) {
case -1:
return -1;
case 1:
return 1;
default:
break;
}
}
return 0;
}
static size_t write_lookahead_to_string(char *string, size_t limit,
char lookahead) {
switch (lookahead) {