github-pages-deploy-action/node_modules/tslint/lib/rules/newlinePerChainedCallRule.js
2019-11-19 07:48:29 -05:00

75 lines
3.6 KiB
JavaScript

"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 tsutils_1 = require("tsutils");
var ts = require("typescript");
var Lint = require("..");
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) {
return this.applyWithWalker(new NewlinePerChainedCallWalker(sourceFile, this.ruleName, undefined));
};
/* tslint:disable:object-literal-sort-keys */
Rule.metadata = {
ruleName: "newline-per-chained-call",
description: Lint.Utils.dedent(templateObject_1 || (templateObject_1 = tslib_1.__makeTemplateObject(["\n Requires that chained method calls be broken apart onto separate lines."], ["\n Requires that chained method calls be broken apart onto separate lines."]))),
rationale: Lint.Utils.dedent(templateObject_2 || (templateObject_2 = tslib_1.__makeTemplateObject(["\n This style helps to keep code 'vertical', avoiding the need for side-scrolling in IDEs or text editors."], ["\n This style helps to keep code 'vertical', avoiding the need for side-scrolling in IDEs or text editors."]))),
optionsDescription: "Not configurable",
options: null,
type: "style",
typescriptOnly: false,
};
/* tslint:enable:object-literal-sort-keys */
Rule.FAILURE_STRING = "When chaining calls, put method calls on new lines.";
return Rule;
}(Lint.Rules.AbstractRule));
exports.Rule = Rule;
var NewlinePerChainedCallWalker = /** @class */ (function (_super) {
tslib_1.__extends(NewlinePerChainedCallWalker, _super);
function NewlinePerChainedCallWalker() {
return _super !== null && _super.apply(this, arguments) || this;
}
NewlinePerChainedCallWalker.prototype.walk = function (sourceFile) {
var _this = this;
var checkForSameLine = function (node) {
if (tsutils_1.isCallExpression(node) &&
tsutils_1.isPropertyAccessExpression(node.expression) &&
tsutils_1.isSameLine(sourceFile, node.expression.expression.end, node.expression.name.pos) &&
hasChildCall(node.expression)) {
_this.addFailure(node.expression.name.pos - 1, node.expression.name.end, Rule.FAILURE_STRING);
}
return ts.forEachChild(node, checkForSameLine);
};
return ts.forEachChild(sourceFile, checkForSameLine);
};
return NewlinePerChainedCallWalker;
}(Lint.AbstractWalker));
function hasChildCall(node) {
var _a;
var expression = node.expression;
while (tsutils_1.isPropertyAccessExpression(expression) || tsutils_1.isElementAccessExpression(expression)) {
(_a = expression, expression = _a.expression);
}
return expression.kind === ts.SyntaxKind.CallExpression;
}
var templateObject_1, templateObject_2;