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Remove document parameter from ts_node_type, ts_node_string

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Co-Authored-By: Rick Winfrey <rewinfrey@github.com>
This commit is contained in:
Max Brunsfeld 2018-05-09 16:38:56 -07:00
parent 92255bbfdd
commit 666dfb76d2
9 changed files with 339 additions and 53 deletions
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128
test/runtime/node_test.cc
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@ -517,4 +517,132 @@ describe("Node", [&]() {
});
});
describe("TreeCursor", [&]() {
TSDocument *document;
TSTreeCursor *cursor;
before_each([&]() {
record_alloc::start();
document = ts_document_new();
ts_document_set_language(document, load_real_language("json"));
ts_document_set_input_string(document, json_string.c_str());
ts_document_parse(document);
cursor = ts_document_tree_cursor(document);
});
after_each([&]() {
ts_tree_cursor_delete(cursor);
ts_document_free(document);
record_alloc::stop();
AssertThat(record_alloc::outstanding_allocation_indices(), IsEmpty());
});
it("can walk the tree", [&]() {
TSNode node = ts_tree_cursor_current_node(cursor);
AssertThat(ts_node_type(node), Equals("value"));
AssertThat(ts_node_start_byte(node), Equals(array_index));
AssertThat(ts_tree_cursor_goto_first_child(cursor), IsTrue());
node = ts_tree_cursor_current_node(cursor);
AssertThat(ts_node_type(node), Equals("array"));
AssertThat(ts_node_start_byte(node), Equals(array_index));
AssertThat(ts_tree_cursor_goto_first_child(cursor), IsTrue());
node = ts_tree_cursor_current_node(cursor);
AssertThat(ts_node_type(node), Equals("["));
AssertThat(ts_node_start_byte(node), Equals(array_index));
// Cannot descend into a node with no children
AssertThat(ts_tree_cursor_goto_first_child(cursor), IsFalse());
node = ts_tree_cursor_current_node(cursor);
AssertThat(ts_node_type(node), Equals("["));
AssertThat(ts_node_start_byte(node), Equals(array_index));
AssertThat(ts_tree_cursor_goto_next_sibling(cursor), IsTrue());
node = ts_tree_cursor_current_node(cursor);
AssertThat(ts_node_type(node), Equals("number"));
AssertThat(ts_node_start_byte(node), Equals(number_index));
AssertThat(ts_tree_cursor_goto_next_sibling(cursor), IsTrue());
node = ts_tree_cursor_current_node(cursor);
AssertThat(ts_node_type(node), Equals(","));
AssertThat(ts_node_start_byte(node), Equals(number_end_index));
AssertThat(ts_tree_cursor_goto_next_sibling(cursor), IsTrue());
node = ts_tree_cursor_current_node(cursor);
AssertThat(ts_node_type(node), Equals("false"));
AssertThat(ts_node_start_byte(node), Equals(false_index));
AssertThat(ts_tree_cursor_goto_next_sibling(cursor), IsTrue());
node = ts_tree_cursor_current_node(cursor);
AssertThat(ts_node_type(node), Equals(","));
AssertThat(ts_node_start_byte(node), Equals(false_end_index));
AssertThat(ts_tree_cursor_goto_next_sibling(cursor), IsTrue());
node = ts_tree_cursor_current_node(cursor);
AssertThat(ts_node_type(node), Equals("object"));
AssertThat(ts_node_start_byte(node), Equals(object_index));
AssertThat(ts_tree_cursor_goto_first_child(cursor), IsTrue());
node = ts_tree_cursor_current_node(cursor);
AssertThat(ts_node_type(node), Equals("{"));
AssertThat(ts_node_start_byte(node), Equals(object_index));
AssertThat(ts_tree_cursor_goto_next_sibling(cursor), IsTrue());
node = ts_tree_cursor_current_node(cursor);
AssertThat(ts_node_type(node), Equals("pair"));
AssertThat(ts_node_start_byte(node), Equals(string_index));
AssertThat(ts_tree_cursor_goto_first_child(cursor), IsTrue());
node = ts_tree_cursor_current_node(cursor);
AssertThat(ts_node_type(node), Equals("string"));
AssertThat(ts_node_start_byte(node), Equals(string_index));
AssertThat(ts_tree_cursor_goto_next_sibling(cursor), IsTrue());
node = ts_tree_cursor_current_node(cursor);
AssertThat(ts_node_type(node), Equals(":"));
AssertThat(ts_node_start_byte(node), Equals(string_end_index));
AssertThat(ts_tree_cursor_goto_next_sibling(cursor), IsTrue());
node = ts_tree_cursor_current_node(cursor);
AssertThat(ts_node_type(node), Equals("null"));
AssertThat(ts_node_start_byte(node), Equals(null_index));
// Cannot move beyond a node with no next sibling
AssertThat(ts_tree_cursor_goto_next_sibling(cursor), IsFalse());
node = ts_tree_cursor_current_node(cursor);
AssertThat(ts_node_type(node), Equals("null"));
AssertThat(ts_node_start_byte(node), Equals(null_index));
AssertThat(ts_tree_cursor_goto_parent(cursor), IsTrue());
node = ts_tree_cursor_current_node(cursor);
AssertThat(ts_node_type(node), Equals("pair"));
AssertThat(ts_node_start_byte(node), Equals(string_index));
AssertThat(ts_tree_cursor_goto_parent(cursor), IsTrue());
node = ts_tree_cursor_current_node(cursor);
AssertThat(ts_node_type(node), Equals("object"));
AssertThat(ts_node_start_byte(node), Equals(object_index));
AssertThat(ts_tree_cursor_goto_parent(cursor), IsTrue());
node = ts_tree_cursor_current_node(cursor);
AssertThat(ts_node_type(node), Equals("array"));
AssertThat(ts_node_start_byte(node), Equals(array_index));
AssertThat(ts_tree_cursor_goto_parent(cursor), IsTrue());
node = ts_tree_cursor_current_node(cursor);
AssertThat(ts_node_type(node), Equals("value"));
AssertThat(ts_node_start_byte(node), Equals(array_index));
// The root node doesn't have a parent.
AssertThat(ts_tree_cursor_goto_parent(cursor), IsFalse());
node = ts_tree_cursor_current_node(cursor);
AssertThat(ts_node_type(node), Equals("value"));
AssertThat(ts_node_start_byte(node), Equals(array_index));
});
});
END_TEST