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Add ts_node_symbols() function

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This commit is contained in:
Max Brunsfeld 2016-02-19 15:41:30 -08:00
parent df1d9b2416
commit 2b35890bbb
4 changed files with 64 additions and 5 deletions
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29
spec/runtime/node_spec.cc
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@ -133,6 +133,35 @@ describe("Node", []() {
});
});
describe("symbols()", [&]() {
it("returns an iterator that yields each of the node's symbols", [&]() {
const TSLanguage *language = ts_document_language(document);
TSSymbolIterator iterator = ts_node_symbols(array_node);
AssertThat(iterator.done, Equals(false));
AssertThat(ts_language_symbol_name(language, iterator.value), Equals("array"));
ts_symbol_iterator_next(&iterator);
AssertThat(iterator.done, Equals(false));
AssertThat(ts_language_symbol_name(language, iterator.value), Equals("_value"));
ts_symbol_iterator_next(&iterator);
AssertThat(iterator.done, Equals(true));
TSNode false_node = ts_node_descendant_for_range(array_node, false_index, false_index + 1);
iterator = ts_node_symbols(false_node);
AssertThat(iterator.done, Equals(false));
AssertThat(ts_language_symbol_name(language, iterator.value), Equals("false"));
ts_symbol_iterator_next(&iterator);
AssertThat(iterator.done, Equals(false));
AssertThat(ts_language_symbol_name(language, iterator.value), Equals("_value"));
ts_symbol_iterator_next(&iterator);
AssertThat(iterator.done, Equals(true));
});
});
describe("child_count(), child(i)", [&]() {
it("returns the child node at the given index, including anonymous nodes", [&]() {
AssertThat(ts_node_child_count(array_node), Equals<size_t>(7));