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Add ts_node_descendant_for_byte_range

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This commit is contained in:
Max Brunsfeld 2016-09-06 21:33:19 -07:00
parent 70756034f1
commit f6da44fdbb
3 changed files with 55 additions and 2 deletions
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20
spec/runtime/node_spec.cc
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@ -392,7 +392,7 @@ describe("Node", []() {
});
describe("descendant_for_char_range(start, end)", [&]() {
it("returns the smallest concrete node that spans the given range", [&]() {
it("returns the smallest node that spans the given range", [&]() {
TSNode node1 = ts_node_descendant_for_char_range(array_node, colon_index, colon_index);
AssertThat(ts_node_name(node1, document), Equals(":"));
AssertThat(ts_node_start_byte(node1), Equals(colon_index));
@ -409,7 +409,23 @@ describe("Node", []() {
});
});
describe("named_descendant_for_point_range(start, end)", [&]() {
describe("descendant_for_byte_range(start, end)", [&]() {
it("returns the smallest concrete node that spans the given range", [&]() {
ts_document_set_input_string(document, "[\"αβγδ\", \"αβγδ\"]");
ts_document_parse(document);
TSNode array_node = ts_document_root_node(document);
TSNode node1 = ts_node_descendant_for_char_range(array_node, 7, 7);
AssertThat(ts_node_name(node1, document), Equals(","));
TSNode node2 = ts_node_descendant_for_byte_range(array_node, 6, 10);
AssertThat(ts_node_name(node2, document), Equals("string"));
AssertThat(ts_node_start_byte(node2), Equals(1));
AssertThat(ts_node_end_byte(node2), Equals(11));
});
});
describe("descendant_for_point_range(start, end)", [&]() {
it("returns the smallest concrete node that spans the given range", [&]() {
TSNode node1 = ts_node_descendant_for_point_range(array_node, {6, 7}, {6, 7});
AssertThat(ts_node_name(node1, document), Equals(":"));