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Add an API for getting a node's child index

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This commit is contained in:
Max Brunsfeld 2018-01-09 12:33:51 -08:00
parent f653f2b3bb
commit 315dff3285
3 changed files with 32 additions and 0 deletions
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12
test/runtime/node_test.cc
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@ -243,6 +243,18 @@ describe("Node", [&]() {
});
});
describe("child_index()", [&]() {
it("returns the index of the node within its parent", [&]() {
AssertThat(ts_node_child_index(ts_node_child(root_node, 0)), Equals(0u));
AssertThat(ts_node_child_index(ts_node_child(root_node, 1)), Equals(1u));
AssertThat(ts_node_child_index(ts_node_child(root_node, 2)), Equals(2u));
AssertThat(ts_node_child_index(ts_node_child(root_node, 3)), Equals(3u));
AssertThat(ts_node_child_index(ts_node_child(root_node, 4)), Equals(4u));
AssertThat(ts_node_child_index(ts_node_child(root_node, 5)), Equals(5u));
AssertThat(ts_node_child_index(ts_node_child(root_node, 6)), Equals(6u));
});
});
describe("symbols()", [&]() {
it("returns an iterator that yields each of the node's symbols", [&]() {
const TSLanguage *language = ts_document_language(document);