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Fix bugs in binary search used in tree queries

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This commit is contained in:
Max Brunsfeld 2019-09-10 22:30:27 -07:00
parent 52cda5f541
commit 60467ae701
3 changed files with 51 additions and 8 deletions
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11
lib/binding_web/test/query-test.js
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@ -32,8 +32,9 @@ describe("Query", () => {
it('matches simple queries', () => {
tree = parser.parse("function one() { two(); function three() {} }");
const query = JavaScript.query(`
(function_declaration name:(identifier) @the-name)
query = JavaScript.query(`
(function_declaration name:(identifier) @fn-def)
(call_expression function:(identifier) @fn-ref)
`);
const matches = query.exec(tree.rootNode);
assert.deepEqual(
@ -42,9 +43,9 @@ describe("Query", () => {
captures: captures.map(({name, node}) => ({name, text: node.text}))
})),
[
{pattern: 0, captures: [{name: 'the-name', text: 'one'}]},
// {pattern: 0, captures: [{name: 'the-function', text: 'two'}]},
{pattern: 0, captures: [{name: 'the-name', text: 'three'}]},
{pattern: 0, captures: [{name: 'fn-def', text: 'one'}]},
{pattern: 1, captures: [{name: 'fn-ref', text: 'two'}]},
{pattern: 0, captures: [{name: 'fn-def', text: 'three'}]},
]
);
});