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"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: (_a = ["\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."], _a.raw = ["\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."], Lint.Utils.dedent(_a, 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)) {
_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({ pos: node.name.end, end: node.members.pos });
break;
case ts.SyntaxKind.InterfaceDeclaration:
case ts.SyntaxKind.ClassDeclaration:
case ts.SyntaxKind.ClassExpression: {
_this.check(tsutils_1.getChildOfKind(node, ts.SyntaxKind.OpenBraceToken, sourceFile));
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 _a;
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