"use strict"; /** * @license * Copyright 2013 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("../index"); var OPTION_BRACE = "check-open-brace"; var OPTION_CATCH = "check-catch"; var OPTION_ELSE = "check-else"; var OPTION_FINALLY = "check-finally"; var OPTION_WHITESPACE = "check-whitespace"; 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 OneLineWalker(sourceFile, this.ruleName, { brace: this.ruleArguments.indexOf(OPTION_BRACE) !== -1, catch: this.ruleArguments.indexOf(OPTION_CATCH) !== -1, else: this.ruleArguments.indexOf(OPTION_ELSE) !== -1, finally: this.ruleArguments.indexOf(OPTION_FINALLY) !== -1, whitespace: this.ruleArguments.indexOf(OPTION_WHITESPACE) !== -1, })); }; /* tslint:disable:object-literal-sort-keys */ Rule.metadata = { ruleName: "one-line", description: "Requires the specified tokens to be on the same line as the expression preceding them.", optionsDescription: Lint.Utils.dedent(templateObject_1 || (templateObject_1 = tslib_1.__makeTemplateObject(["\n Five arguments may be optionally provided:\n\n * `\"", "\"` checks that `catch` is on the same line as the closing brace for `try`.\n * `\"", "\"` checks that `finally` is on the same line as the closing brace for `catch`.\n * `\"", "\"` checks that `else` is on the same line as the closing brace for `if`.\n * `\"", "\"` checks that an open brace falls on the same line as its preceding expression.\n * `\"", "\"` checks preceding whitespace for the specified tokens."], ["\n Five arguments may be optionally provided:\n\n * \\`\"", "\"\\` checks that \\`catch\\` is on the same line as the closing brace for \\`try\\`.\n * \\`\"", "\"\\` checks that \\`finally\\` is on the same line as the closing brace for \\`catch\\`.\n * \\`\"", "\"\\` checks that \\`else\\` is on the same line as the closing brace for \\`if\\`.\n * \\`\"", "\"\\` checks that an open brace falls on the same line as its preceding expression.\n * \\`\"", "\"\\` checks preceding whitespace for the specified tokens."])), OPTION_CATCH, OPTION_FINALLY, OPTION_ELSE, OPTION_BRACE, OPTION_WHITESPACE), options: { type: "array", items: { type: "string", enum: [OPTION_CATCH, OPTION_FINALLY, OPTION_ELSE, OPTION_BRACE, OPTION_WHITESPACE], }, minLength: 0, maxLength: 5, }, optionExamples: [[true, OPTION_CATCH, OPTION_FINALLY, OPTION_ELSE]], type: "style", typescriptOnly: false, hasFix: true, }; /* tslint:enable:object-literal-sort-keys */ Rule.WHITESPACE_FAILURE_STRING = "missing whitespace"; return Rule; }(Lint.Rules.AbstractRule)); exports.Rule = Rule; var OneLineWalker = /** @class */ (function (_super) { tslib_1.__extends(OneLineWalker, _super); function OneLineWalker() { return _super !== null && _super.apply(this, arguments) || this; } OneLineWalker.prototype.walk = function (sourceFile) { var _this = this; var cb = function (node) { switch (node.kind) { case ts.SyntaxKind.Block: if (!tsutils_1.isBlockLike(node.parent) || (node.parent.kind === ts.SyntaxKind.CaseClause && node.parent.statements.length === 1)) { _this.check({ pos: node.pos, end: node.statements.pos }); } break; case ts.SyntaxKind.CaseBlock: _this.check({ pos: node.pos, end: node.clauses.pos }); break; case ts.SyntaxKind.ModuleBlock: _this.check({ pos: node.pos, end: node.statements.pos }); break; case ts.SyntaxKind.EnumDeclaration: _this.check({ end: node.members.pos, pos: node.name.end, }); break; case ts.SyntaxKind.InterfaceDeclaration: case ts.SyntaxKind.ClassDeclaration: case ts.SyntaxKind.ClassExpression: { var openBrace = tsutils_1.getChildOfKind(node, ts.SyntaxKind.OpenBraceToken, sourceFile); if (openBrace !== undefined) { _this.check(openBrace); } break; } case ts.SyntaxKind.IfStatement: { var _a = node, thenStatement = _a.thenStatement, elseStatement = _a.elseStatement; if (elseStatement !== undefined && thenStatement.kind === ts.SyntaxKind.Block) { _this.check({ pos: thenStatement.end, end: elseStatement.pos }, "else"); } break; } case ts.SyntaxKind.TryStatement: { var _b = node, finallyBlock = _b.finallyBlock, catchClause = _b.catchClause, tryBlock = _b.tryBlock; if (catchClause !== undefined) { _this.check(catchClause.getChildAt(0, sourceFile), "catch"); if (finallyBlock !== undefined) { _this.check({ pos: catchClause.end, end: finallyBlock.pos }, "finally"); } } else if (finallyBlock !== undefined) { _this.check({ pos: tryBlock.end, end: finallyBlock.pos }, "finally"); } break; } case ts.SyntaxKind.BinaryExpression: { var _c = node, operatorToken = _c.operatorToken, right = _c.right; if (operatorToken.kind === ts.SyntaxKind.EqualsToken && tsutils_1.isObjectLiteralExpression(right)) { _this.check({ pos: right.pos, end: right.properties.pos }); } break; } case ts.SyntaxKind.VariableDeclaration: { var initializer = node.initializer; if (initializer !== undefined && tsutils_1.isObjectLiteralExpression(initializer)) { _this.check({ pos: initializer.pos, end: initializer.properties.pos }); } break; } case ts.SyntaxKind.TypeAliasDeclaration: { var type = node.type; if (type.kind === ts.SyntaxKind.MappedType || type.kind === ts.SyntaxKind.TypeLiteral) { _this.check(type.getChildAt(0, sourceFile)); } } } return ts.forEachChild(node, cb); }; return ts.forEachChild(sourceFile, cb); }; OneLineWalker.prototype.check = function (range, kind) { var tokenStart = range.end - (kind === undefined ? 1 : kind.length); if (this.options[kind === undefined ? "brace" : kind] && !tsutils_1.isSameLine(this.sourceFile, range.pos, tokenStart)) { this.addFailure(tokenStart, range.end, "misplaced " + (kind === undefined ? "opening brace" : "'" + kind + "'"), Lint.Replacement.replaceFromTo(range.pos, tokenStart, this.options.whitespace ? " " : "")); } else if (this.options.whitespace && range.pos === tokenStart) { this.addFailure(tokenStart, range.end, Rule.WHITESPACE_FAILURE_STRING, Lint.Replacement.appendText(range.pos, " ")); } }; return OneLineWalker; }(Lint.AbstractWalker)); var templateObject_1;