fix(bindings/wasm): fix Parser.getIncludedRanges()

lib/binding_web/test/parser-test.js

@@ -83,6 +83,44 @@ describe('Parser', () => {
     });
   });
 
+  describe('one included range', () => {
+    it('parses the text within a range', () => {
+      parser.setLanguage(HTML);
+      const sourceCode = '<span>hi</span><script>console.log(\'sup\');</script>';
+      const htmlTree = parser.parse(sourceCode);
+      const scriptContentNode = htmlTree.rootNode.child(1).child(1);
+      assert.equal(scriptContentNode.type, 'raw_text');
+
+      parser.setLanguage(JavaScript);
+      assert.deepEqual(parser.getIncludedRanges(), [{
+        startIndex: 0,
+        endIndex: 2147483647,
+        startPosition: {row: 0, column: 0},
+        endPosition: {row: 4294967295, column: 2147483647},
+      }]);
+      const ranges = [{
+        startIndex: scriptContentNode.startIndex,
+        endIndex: scriptContentNode.endIndex,
+        startPosition: scriptContentNode.startPosition,
+        endPosition: scriptContentNode.endPosition,
+      }];
+      const jsTree = parser.parse(
+        sourceCode,
+        null,
+        {includedRanges: ranges},
+      );
+      assert.deepEqual(parser.getIncludedRanges(), ranges);
+
+      assert.equal(
+        jsTree.rootNode.toString(),
+        '(program (expression_statement (call_expression ' +
+        'function: (member_expression object: (identifier) property: (property_identifier)) ' +
+        'arguments: (arguments (string (string_fragment))))))',
+      );
+      assert.deepEqual(jsTree.rootNode.startPosition, {row: 0, column: sourceCode.indexOf('console')});
+    });
+  });
+
   describe('multiple included ranges', () => {
     it('parses the text within multiple ranges', () => {
       parser.setLanguage(JavaScript);