noVarRequiresRule.js
2.34 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
"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 ts = require("typescript");
var Lint = require("../lint");
var Rule = (function (_super) {
__extends(Rule, _super);
function Rule() {
_super.apply(this, arguments);
}
Rule.prototype.apply = function (sourceFile) {
var requiresWalker = new NoVarRequiresWalker(sourceFile, this.getOptions());
return this.applyWithWalker(requiresWalker);
};
Rule.metadata = {
ruleName: "no-var-requires",
description: "Disallows the use of require statements except in import statements.",
descriptionDetails: (_a = ["\n In other words, the use of forms such as `var module = require(\"module\")` are banned.\n Instead use ES6 style imports or `import foo = require('foo')` imports."], _a.raw = ["\n In other words, the use of forms such as \\`var module = require(\"module\")\\` are banned.\n Instead use ES6 style imports or \\`import foo = require('foo')\\` imports."], Lint.Utils.dedent(_a)),
optionsDescription: "Not configurable.",
options: null,
optionExamples: ["true"],
type: "typescript",
};
Rule.FAILURE_STRING = "require statement not part of an import statement";
return Rule;
var _a;
}(Lint.Rules.AbstractRule));
exports.Rule = Rule;
var NoVarRequiresWalker = (function (_super) {
__extends(NoVarRequiresWalker, _super);
function NoVarRequiresWalker() {
_super.apply(this, arguments);
}
NoVarRequiresWalker.prototype.createScope = function () {
return {};
};
NoVarRequiresWalker.prototype.visitCallExpression = function (node) {
var expression = node.expression;
if (this.getCurrentDepth() <= 1 && expression.kind === ts.SyntaxKind.Identifier) {
var identifierName = expression.text;
if (identifierName === "require") {
this.addFailure(this.createFailure(node.getStart(), node.getWidth(), Rule.FAILURE_STRING));
}
}
_super.prototype.visitCallExpression.call(this, node);
};
return NoVarRequiresWalker;
}(Lint.ScopeAwareRuleWalker));