objectLiteralShorthandRule.js
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"use strict";
var __extends = (this && this.__extends) || function (d, b) {
for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p];
function __() { this.constructor = d; }
d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
};
var Lint = require("../lint");
var ts = require("typescript");
var Rule = (function (_super) {
__extends(Rule, _super);
function Rule() {
_super.apply(this, arguments);
}
Rule.prototype.apply = function (sourceFile) {
var objectLiteralShorthandWalker = new ObjectLiteralShorthandWalker(sourceFile, this.getOptions());
return this.applyWithWalker(objectLiteralShorthandWalker);
};
Rule.metadata = {
ruleName: "object-literal-shorthand",
description: "Enforces use of ES6 object literal shorthand when possible.",
options: null,
optionExamples: ["true"],
type: "style",
};
Rule.LONGHAND_PROPERTY = "Expected property shorthand in object literal.";
Rule.LONGHAND_METHOD = "Expected method shorthand in object literal.";
return Rule;
}(Lint.Rules.AbstractRule));
exports.Rule = Rule;
var ObjectLiteralShorthandWalker = (function (_super) {
__extends(ObjectLiteralShorthandWalker, _super);
function ObjectLiteralShorthandWalker() {
_super.apply(this, arguments);
}
ObjectLiteralShorthandWalker.prototype.visitPropertyAssignment = function (node) {
var name = node.name;
var value = node.initializer;
if (name.kind === ts.SyntaxKind.Identifier &&
value.kind === ts.SyntaxKind.Identifier &&
name.getText() === value.getText()) {
this.addFailure(this.createFailure(node.getStart(), node.getWidth(), Rule.LONGHAND_PROPERTY));
}
if (value.kind === ts.SyntaxKind.FunctionExpression) {
var fnNode = value;
if (fnNode.name) {
return;
}
this.addFailure(this.createFailure(node.getStart(), node.getWidth(), Rule.LONGHAND_METHOD));
}
_super.prototype.visitPropertyAssignment.call(this, node);
};
return ObjectLiteralShorthandWalker;
}(Lint.RuleWalker));