github-pages-deploy-action/node_modules/tslint/lib/rules/noImportSideEffectRule.js

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2019-11-19 20:48:29 +08:00
"use strict";
/**
* @license
* Copyright 2017 Palantir Technologies, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
Object.defineProperty(exports, "__esModule", { value: true });
var tslib_1 = require("tslib");
var _a;
var utils = require("tsutils");
var Lint = require("../index");
var OPTION_IGNORE_MODULE = "ignore-module";
var Rule = /** @class */ (function (_super) {
tslib_1.__extends(Rule, _super);
function Rule() {
return _super !== null && _super.apply(this, arguments) || this;
}
Rule.prototype.apply = function (sourceFile) {
var patternConfig = this.ruleArguments[this.ruleArguments.length - 1];
var ignorePattern = patternConfig === undefined
? undefined
: new RegExp(patternConfig[OPTION_IGNORE_MODULE]);
return this.applyWithFunction(sourceFile, walk, ignorePattern);
};
Rule.metadata = {
description: "Avoid import statements with side-effect.",
optionExamples: [true, [true, (_a = {}, _a[OPTION_IGNORE_MODULE] = "(\\.html|\\.css)$", _a)]],
options: {
items: {
properties: {
"ignore-module": {
type: "string",
},
},
type: "object",
},
maxLength: 1,
minLength: 0,
type: "array",
},
optionsDescription: Lint.Utils.dedent(templateObject_1 || (templateObject_1 = tslib_1.__makeTemplateObject(["\n One argument may be optionally provided:\n\n * `", "` allows to specify a regex and ignore modules which it matches."], ["\n One argument may be optionally provided:\n\n * \\`", "\\` allows to specify a regex and ignore modules which it matches."])), OPTION_IGNORE_MODULE),
rationale: "Imports with side effects may have behavior which is hard for static verification.",
ruleName: "no-import-side-effect",
type: "typescript",
typescriptOnly: false,
};
Rule.FAILURE_STRING = "import with explicit side-effect";
return Rule;
}(Lint.Rules.AbstractRule));
exports.Rule = Rule;
function walk(ctx) {
var ignorePattern = ctx.options, sourceFile = ctx.sourceFile;
for (var _i = 0, _a = sourceFile.statements; _i < _a.length; _i++) {
var statement = _a[_i];
if (!utils.isImportDeclaration(statement)) {
continue;
}
var importClause = statement.importClause, moduleSpecifier = statement.moduleSpecifier;
if (importClause !== undefined || !utils.isStringLiteral(moduleSpecifier)) {
continue;
}
if (ignorePattern === undefined || !ignorePattern.test(moduleSpecifier.text)) {
ctx.addFailureAtNode(statement, Rule.FAILURE_STRING);
}
}
}
var templateObject_1;