76 lines
3.6 KiB
JavaScript
76 lines
3.6 KiB
JavaScript
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"use strict";
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/**
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* @license
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* Copyright 2017 Palantir Technologies, Inc.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.Rule = void 0;
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var tslib_1 = require("tslib");
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var tsutils_1 = require("tsutils");
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var ts = require("typescript");
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var Lint = require("..");
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var Rule = /** @class */ (function (_super) {
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tslib_1.__extends(Rule, _super);
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function Rule() {
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return _super !== null && _super.apply(this, arguments) || this;
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}
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Rule.prototype.apply = function (sourceFile) {
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return this.applyWithWalker(new NewlinePerChainedCallWalker(sourceFile, this.ruleName, undefined));
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};
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/* tslint:disable:object-literal-sort-keys */
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Rule.metadata = {
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ruleName: "newline-per-chained-call",
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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."]))),
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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."]))),
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optionsDescription: "Not configurable",
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options: null,
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type: "style",
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typescriptOnly: false,
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};
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/* tslint:enable:object-literal-sort-keys */
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Rule.FAILURE_STRING = "When chaining calls, put method calls on new lines.";
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return Rule;
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}(Lint.Rules.AbstractRule));
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exports.Rule = Rule;
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var NewlinePerChainedCallWalker = /** @class */ (function (_super) {
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tslib_1.__extends(NewlinePerChainedCallWalker, _super);
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function NewlinePerChainedCallWalker() {
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return _super !== null && _super.apply(this, arguments) || this;
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}
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NewlinePerChainedCallWalker.prototype.walk = function (sourceFile) {
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var _this = this;
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var checkForSameLine = function (node) {
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if (tsutils_1.isCallExpression(node) &&
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tsutils_1.isPropertyAccessExpression(node.expression) &&
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tsutils_1.isSameLine(sourceFile, node.expression.expression.end, node.expression.name.pos) &&
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hasChildCall(node.expression)) {
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_this.addFailure(node.expression.name.pos - 1, node.expression.name.end, Rule.FAILURE_STRING);
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}
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return ts.forEachChild(node, checkForSameLine);
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};
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return ts.forEachChild(sourceFile, checkForSameLine);
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};
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return NewlinePerChainedCallWalker;
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}(Lint.AbstractWalker));
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function hasChildCall(node) {
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var _a;
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var expression = node.expression;
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while (tsutils_1.isPropertyAccessExpression(expression) || tsutils_1.isElementAccessExpression(expression)) {
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(_a = expression, expression = _a.expression);
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}
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return expression.kind === ts.SyntaxKind.CallExpression;
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}
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var templateObject_1, templateObject_2;
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