traxys/tree-sitter
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Add ts_node_first_{child,named_child}_for_byte methods

Browse source
This commit is contained in:
Max Brunsfeld 2018-01-09 12:33:51 -08:00
parent ee9df753ff
commit f653f2b3bb
3 changed files with 95 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

60
test/runtime/node_test.cc
View file

@ -183,6 +183,66 @@ describe("Node", [&]() {
});
});
describe("first_child_for_byte(byte_offset)", [&]() {
it("returns the first child that extends beyond the given byte offset", [&]() {
TSNode child;
child = ts_node_first_child_for_byte(root_node, array_index);
AssertThat(ts_node_type(child, document), Equals("["));
child = ts_node_first_child_for_byte(root_node, number_index);
AssertThat(ts_node_type(child, document), Equals("number"));
child = ts_node_first_child_for_byte(root_node, number_end_index);
AssertThat(ts_node_type(child, document), Equals(","));
child = ts_node_first_child_for_byte(root_node, number_end_index + 1);
AssertThat(ts_node_type(child, document), Equals("false"));
child = ts_node_first_child_for_byte(root_node, false_index - 1);
AssertThat(ts_node_type(child, document), Equals("false"));
child = ts_node_first_child_for_byte(root_node, false_index);
AssertThat(ts_node_type(child, document), Equals("false"));
child = ts_node_first_child_for_byte(root_node, false_index + 1);
AssertThat(ts_node_type(child, document), Equals("false"));
child = ts_node_first_child_for_byte(root_node, false_end_index);
AssertThat(ts_node_type(child, document), Equals(","));
child = ts_node_first_child_for_byte(root_node, false_end_index);
AssertThat(ts_node_type(child, document), Equals(","));
child = ts_node_first_child_for_byte(root_node, object_index);
AssertThat(ts_node_type(child, document), Equals("object"));
child = ts_node_first_child_for_byte(root_node, object_index + 1);
AssertThat(ts_node_type(child, document), Equals("object"));
child = ts_node_first_child_for_byte(root_node, object_end_index);
AssertThat(ts_node_type(child, document), Equals("]"));
});
});
describe("first_named_child_for_byte(byte_offset)", [&]() {
it("returns the first named child that extends beyond the given byte offset", [&]() {
TSNode child;
child = ts_node_first_named_child_for_byte(root_node, array_index);
AssertThat(ts_node_type(child, document), Equals("number"));
child = ts_node_first_named_child_for_byte(root_node, number_index);
AssertThat(ts_node_type(child, document), Equals("number"));
child = ts_node_first_named_child_for_byte(root_node, number_end_index);
AssertThat(ts_node_type(child, document), Equals("false"));
child = ts_node_first_named_child_for_byte(root_node, number_end_index + 1);
AssertThat(ts_node_type(child, document), Equals("false"));
child = ts_node_first_named_child_for_byte(root_node, false_index - 1);
AssertThat(ts_node_type(child, document), Equals("false"));
child = ts_node_first_named_child_for_byte(root_node, false_index);
AssertThat(ts_node_type(child, document), Equals("false"));
child = ts_node_first_named_child_for_byte(root_node, false_index + 1);
AssertThat(ts_node_type(child, document), Equals("false"));
child = ts_node_first_named_child_for_byte(root_node, false_end_index);
AssertThat(ts_node_type(child, document), Equals("object"));
child = ts_node_first_named_child_for_byte(root_node, object_index);
AssertThat(ts_node_type(child, document), Equals("object"));
child = ts_node_first_named_child_for_byte(root_node, object_index + 1);
AssertThat(ts_node_type(child, document), Equals("object"));
child = ts_node_first_named_child_for_byte(root_node, object_end_index);
AssertThat(child.data, Equals<void *>(nullptr));
});
});
describe("symbols()", [&]() {
it("returns an iterator that yields each of the node's symbols", [&]() {
const TSLanguage *language = ts_document_language(document);