traxys/tree-sitter
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Cleanup

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This commit is contained in:
Max Brunsfeld 2014-03-19 22:59:07 -07:00
parent fbe8b0a905
commit cbc66b359e
3 changed files with 21 additions and 36 deletions
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39
src/runtime/tree.c
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@ -81,38 +81,31 @@ ts_tree ** ts_tree_children(const ts_tree *tree, size_t *count) {
static size_t tree_write_to_string(const ts_tree *tree, const char **symbol_names, char *string, size_t limit, int is_beginning) {
char *cursor = string;
size_t result = 0;
char **destination = (limit > 0) ? &cursor : &string;
if (!tree) {
return snprintf(cursor, limit, "(NULL)");
}
if (!tree->is_hidden) {
if (!is_beginning) {
result += snprintf(cursor, limit, " ");
if (limit > 0) cursor = string + result;
}
if (!tree)
return snprintf(*destination, limit, "(NULL)");
if (!tree->is_hidden && !is_beginning)
cursor += snprintf(*destination, limit, " ");
if (tree->symbol == ts_builtin_sym_error) {
result += snprintf(cursor, limit, "(ERROR)");
return result;
}
result += snprintf(cursor, limit, "(%s", symbol_names[tree->symbol]);
if (limit > 0) cursor = string + result;
if (tree->symbol == ts_builtin_sym_error) {
cursor += snprintf(*destination, limit, "(ERROR)");
return cursor - string;
}
if (!tree->is_hidden)
cursor += snprintf(*destination, limit, "(%s", symbol_names[tree->symbol]);
for (size_t i = 0; i < tree->data.children.count; i++) {
ts_tree *child = tree->data.children.contents[i];
result += tree_write_to_string(child, symbol_names, cursor, limit, 0);
if (limit > 0) cursor = string + result;
cursor += tree_write_to_string(child, symbol_names, *destination, limit, 0);
}
if (!tree->is_hidden) {
result += snprintf(cursor, limit, ")");
}
if (!tree->is_hidden)
cursor += snprintf(*destination, limit, ")");
return result;
return cursor - string;
}
char * ts_tree_string(const ts_tree *tree, const char **symbol_names) {