Refactor: replace isSameNode with hasSameRange (#1036)

rules/utils/has-same-range.js

@@ -0,0 +1,7 @@
+'use strict';
+
+module.exports = (node1, node2) =>
+	node1 &&
+	node2 &&
+	node1.range[0] === node2.range[0] &&
+	node1.range[1] === node2.range[1];

rules/utils/is-assignment-pattern-shorthand-property-identifier.js

@@ -1,11 +1,16 @@
 'use strict';
 
-const isSameNode = require('./is-same-node');
+const hasSameRange = require('./has-same-range');
 
 module.exports = identifier =>
 	identifier.parent.type === 'AssignmentPattern' &&
 	identifier.parent.left === identifier &&
 	identifier.parent.parent.type === 'Property' &&
-	isSameNode(identifier, identifier.parent.parent.key) &&
+	(
+		identifier === identifier.parent.parent.key ||
+		// In `babel-eslint` parent.key is not reference of identifier, #444
+		// issue https://github.com/babel/babel-eslint/issues/809
+		hasSameRange(identifier, identifier.parent.parent.key)
+	) &&
 	identifier.parent.parent.value === identifier.parent &&
 	identifier.parent.parent.shorthand;

rules/utils/is-shadowed.js

@@ -1,7 +1,5 @@
 'use strict';
 
-const isSameNode = require('./is-same-node');
-
 /**
  * Finds the eslint-scope reference in the given scope.
  * @param {Object} scope The scope to search.
@@ -10,7 +8,7 @@ const isSameNode = require('./is-same-node');
  */
 function findReference(scope, node) {
 	const references = scope.references
-		.filter(reference => isSameNode(reference.identifier, node));
+		.filter(reference => reference.identifier === node);
 
 	if (references.length === 1) {
 		return references[0];

rules/utils/is-shorthand-property-identifier.js

@@ -1,8 +1,13 @@
 'use strict';
 
-const isSameNode = require('./is-same-node');
+const hasSameRange = require('./has-same-range');
 
 module.exports = identifier =>
 	identifier.parent.type === 'Property' &&
 	identifier.parent.shorthand &&
-	isSameNode(identifier, identifier.parent.key);
+	(
+		identifier === identifier.parent.key ||
+		// In `babel-eslint` parent.key is not reference of identifier, #444
+		// issue https://github.com/babel/babel-eslint/issues/809
+		hasSameRange(identifier, identifier.parent.key)
+	);