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https://github.com/JamesIves/github-pages-deploy-action.git
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355 lines
18 KiB
JavaScript
355 lines
18 KiB
JavaScript
"use strict";
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/**
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* @license
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* Copyright 2013 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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var tslib_1 = require("tslib");
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// tslint:disable object-literal-sort-keys
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var utils = require("tsutils");
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var ts = require("typescript");
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var Lint = require("../index");
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var OPTION_BRANCH = "check-branch";
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var OPTION_DECL = "check-decl";
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var OPTION_OPERATOR = "check-operator";
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var OPTION_MODULE = "check-module";
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var OPTION_SEPARATOR = "check-separator";
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var OPTION_REST_SPREAD = "check-rest-spread";
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var OPTION_TYPE = "check-type";
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var OPTION_TYPECAST = "check-typecast";
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var OPTION_TYPE_OPERATOR = "check-type-operator";
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var OPTION_PREBLOCK = "check-preblock";
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var OPTION_POSTBRACE = "check-postbrace";
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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.applyWithFunction(sourceFile, walk, parseOptions(this.ruleArguments));
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};
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Rule.metadata = {
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ruleName: "whitespace",
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description: "Enforces whitespace style conventions.",
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rationale: "Helps maintain a readable, consistent style in your codebase.",
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optionsDescription: Lint.Utils.dedent(templateObject_1 || (templateObject_1 = tslib_1.__makeTemplateObject(["\n Several arguments may be optionally provided:\n\n * `\"check-branch\"` checks branching statements (`if`/`else`/`for`/`while`) are followed by whitespace.\n * `\"check-decl\"`checks that variable declarations have whitespace around the equals token.\n * `\"check-operator\"` checks for whitespace around operator tokens.\n * `\"check-module\"` checks for whitespace in import & export statements.\n * `\"check-separator\"` checks for whitespace after separator tokens (`,`/`;`).\n * `\"check-rest-spread\"` checks that there is no whitespace after rest/spread operator (`...`).\n * `\"check-type\"` checks for whitespace before a variable type specification.\n * `\"check-typecast\"` checks for whitespace between a typecast and its target.\n * `\"check-type-operator\"` checks for whitespace between type operators `|` and `&`.\n * `\"check-preblock\"` checks for whitespace before the opening brace of a block.\n * `\"check-postbrace\"` checks for whitespace after an opening brace."], ["\n Several arguments may be optionally provided:\n\n * \\`\"check-branch\"\\` checks branching statements (\\`if\\`/\\`else\\`/\\`for\\`/\\`while\\`) are followed by whitespace.\n * \\`\"check-decl\"\\`checks that variable declarations have whitespace around the equals token.\n * \\`\"check-operator\"\\` checks for whitespace around operator tokens.\n * \\`\"check-module\"\\` checks for whitespace in import & export statements.\n * \\`\"check-separator\"\\` checks for whitespace after separator tokens (\\`,\\`/\\`;\\`).\n * \\`\"check-rest-spread\"\\` checks that there is no whitespace after rest/spread operator (\\`...\\`).\n * \\`\"check-type\"\\` checks for whitespace before a variable type specification.\n * \\`\"check-typecast\"\\` checks for whitespace between a typecast and its target.\n * \\`\"check-type-operator\"\\` checks for whitespace between type operators \\`|\\` and \\`&\\`.\n * \\`\"check-preblock\"\\` checks for whitespace before the opening brace of a block.\n * \\`\"check-postbrace\"\\` checks for whitespace after an opening brace."]))),
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options: {
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type: "array",
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items: {
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type: "string",
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enum: [
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"check-branch",
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"check-decl",
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"check-operator",
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"check-module",
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"check-separator",
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"check-rest-spread",
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"check-type",
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"check-typecast",
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"check-type-operator",
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"check-preblock",
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"check-postbrace",
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],
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},
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minLength: 0,
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maxLength: 11,
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},
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optionExamples: [[true, "check-branch", "check-operator", "check-typecast"]],
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type: "formatting",
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typescriptOnly: false,
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hasFix: true,
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};
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Rule.FAILURE_STRING_MISSING = "missing whitespace";
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Rule.FAILURE_STRING_INVALID = "invalid whitespace";
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return Rule;
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}(Lint.Rules.AbstractRule));
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exports.Rule = Rule;
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function parseOptions(ruleArguments) {
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return {
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branch: has(OPTION_BRANCH),
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decl: has(OPTION_DECL),
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operator: has(OPTION_OPERATOR),
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module: has(OPTION_MODULE),
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separator: has(OPTION_SEPARATOR),
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restSpread: has(OPTION_REST_SPREAD),
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type: has(OPTION_TYPE),
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typecast: has(OPTION_TYPECAST),
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typeOperator: has(OPTION_TYPE_OPERATOR),
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preblock: has(OPTION_PREBLOCK),
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postbrace: has(OPTION_POSTBRACE),
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};
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function has(option) {
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return ruleArguments.indexOf(option) !== -1;
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}
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}
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function walk(ctx) {
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var sourceFile = ctx.sourceFile, options = ctx.options;
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ts.forEachChild(sourceFile, function cb(node) {
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switch (node.kind) {
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case ts.SyntaxKind.ArrowFunction:
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checkEqualsGreaterThanTokenInNode(node);
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break;
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// check for spaces between the operator symbol (except in the case of comma statements)
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case ts.SyntaxKind.BinaryExpression: {
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var _a = node, left = _a.left, operatorToken = _a.operatorToken, right = _a.right;
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if (options.operator && operatorToken.kind !== ts.SyntaxKind.CommaToken) {
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checkForTrailingWhitespace(left.getEnd());
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checkForTrailingWhitespace(right.getFullStart());
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}
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break;
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}
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case ts.SyntaxKind.Block:
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if (options.preblock) {
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checkForTrailingWhitespace(node.getFullStart());
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}
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break;
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// check for spaces between ternary operator symbols
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case ts.SyntaxKind.ConditionalExpression:
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if (options.operator) {
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var _b = node, condition = _b.condition, whenTrue = _b.whenTrue;
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checkForTrailingWhitespace(condition.getEnd());
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checkForTrailingWhitespace(whenTrue.getFullStart());
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checkForTrailingWhitespace(whenTrue.getEnd());
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}
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break;
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case ts.SyntaxKind.ConstructorType:
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checkEqualsGreaterThanTokenInNode(node);
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break;
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case ts.SyntaxKind.ExportAssignment:
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if (options.module) {
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var exportKeyword = node.getChildAt(0);
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var position = exportKeyword.getEnd();
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checkForTrailingWhitespace(position);
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}
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break;
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case ts.SyntaxKind.ExportDeclaration:
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var exportClause_1 = node.exportClause;
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if (options.module && exportClause_1 !== undefined) {
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exportClause_1.elements.forEach(function (element, idx, arr) {
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if (idx === arr.length - 1) {
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var token = exportClause_1.getLastToken();
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checkForTrailingWhitespace(token.getFullStart());
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}
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if (idx === 0) {
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var startPos = element.getStart() - 1;
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checkForTrailingWhitespace(startPos, startPos + 1);
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}
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});
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}
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break;
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case ts.SyntaxKind.FunctionType:
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checkEqualsGreaterThanTokenInNode(node);
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break;
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case ts.SyntaxKind.ImportDeclaration: {
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var importClause = node.importClause;
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if (options.module && importClause !== undefined) {
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// an import clause can have _both_ named bindings and a name (the latter for the default import)
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// but the named bindings always come last, so we only need to check that for whitespace
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var position = void 0;
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var namedBindings_1 = importClause.namedBindings;
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if (namedBindings_1 !== undefined) {
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if (namedBindings_1.kind !== ts.SyntaxKind.NamespaceImport) {
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namedBindings_1.elements.forEach(function (element, idx, arr) {
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var internalName = element.name;
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if (internalName !== undefined) {
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if (idx === arr.length - 1) {
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var token = namedBindings_1.getLastToken();
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checkForTrailingWhitespace(token.getFullStart());
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}
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if (idx === 0) {
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var startPos = element.getStart() - 1;
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checkForTrailingWhitespace(startPos, startPos + 1);
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}
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}
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});
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}
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position = namedBindings_1.getEnd();
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}
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else if (importClause.name !== undefined) {
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position = importClause.name.getEnd();
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}
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if (position !== undefined) {
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checkForTrailingWhitespace(position);
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}
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}
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break;
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}
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case ts.SyntaxKind.ImportEqualsDeclaration:
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if (options.module) {
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var position = node.name.getEnd();
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checkForTrailingWhitespace(position);
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}
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break;
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case ts.SyntaxKind.TypeAssertionExpression:
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if (options.typecast) {
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var position = node.expression.getFullStart();
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checkForTrailingWhitespace(position);
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}
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break;
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case ts.SyntaxKind.VariableDeclaration:
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case ts.SyntaxKind.PropertyDeclaration:
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var _c = node, name = _c.name, type = _c.type, initializer = _c.initializer;
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if (options.decl && initializer !== undefined) {
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checkForTrailingWhitespace((type !== undefined ? type : name).getEnd());
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}
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break;
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case ts.SyntaxKind.BindingElement:
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case ts.SyntaxKind.Parameter:
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var dotDotDotToken = node.dotDotDotToken;
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if (options.restSpread && dotDotDotToken !== undefined) {
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checkForExcessiveWhitespace(dotDotDotToken.end);
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}
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break;
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case ts.SyntaxKind.SpreadAssignment:
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case ts.SyntaxKind.SpreadElement:
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if (options.restSpread) {
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var position = node.expression.getFullStart();
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checkForExcessiveWhitespace(position);
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}
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break;
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case ts.SyntaxKind.UnionType:
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case ts.SyntaxKind.IntersectionType:
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if (options.typeOperator) {
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var types_1 = node.types;
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types_1.forEach(function (typeNode, index) {
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if (index > 0) {
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checkForTrailingWhitespace(typeNode.getFullStart());
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}
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if (index < types_1.length - 1) {
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checkForTrailingWhitespace(typeNode.getEnd());
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}
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});
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}
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}
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ts.forEachChild(node, cb);
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});
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var prevTokenShouldBeFollowedByWhitespace = false;
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utils.forEachTokenWithTrivia(sourceFile, function (_text, tokenKind, range, parent) {
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if (tokenKind === ts.SyntaxKind.WhitespaceTrivia ||
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tokenKind === ts.SyntaxKind.NewLineTrivia ||
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tokenKind === ts.SyntaxKind.EndOfFileToken) {
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prevTokenShouldBeFollowedByWhitespace = false;
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return;
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}
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else if (prevTokenShouldBeFollowedByWhitespace) {
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addMissingWhitespaceErrorAt(range.pos);
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prevTokenShouldBeFollowedByWhitespace = false;
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}
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// check for trailing space after the given tokens
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switch (tokenKind) {
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case ts.SyntaxKind.CatchKeyword:
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case ts.SyntaxKind.ForKeyword:
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case ts.SyntaxKind.IfKeyword:
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case ts.SyntaxKind.SwitchKeyword:
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case ts.SyntaxKind.WhileKeyword:
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case ts.SyntaxKind.WithKeyword:
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if (options.branch) {
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prevTokenShouldBeFollowedByWhitespace = true;
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}
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break;
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case ts.SyntaxKind.CommaToken:
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if (options.separator) {
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prevTokenShouldBeFollowedByWhitespace = true;
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}
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break;
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case ts.SyntaxKind.SemicolonToken:
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if (!options.separator) {
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break;
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}
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var nextPosition = range.pos + 1;
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var semicolonInTrivialFor = parent.kind === ts.SyntaxKind.ForStatement &&
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nextPosition !== sourceFile.end &&
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(sourceFile.text[nextPosition] === ";" ||
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sourceFile.text[nextPosition] === ")");
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if (!semicolonInTrivialFor) {
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prevTokenShouldBeFollowedByWhitespace = true;
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}
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break;
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case ts.SyntaxKind.EqualsToken:
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if (options.decl && parent.kind !== ts.SyntaxKind.JsxAttribute) {
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prevTokenShouldBeFollowedByWhitespace = true;
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}
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break;
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case ts.SyntaxKind.ColonToken:
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if (options.type) {
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prevTokenShouldBeFollowedByWhitespace = true;
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}
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break;
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case ts.SyntaxKind.OpenBraceToken:
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var nextPos = range.pos + 1;
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if (options.postbrace &&
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(sourceFile.text[nextPos] !== " " &&
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sourceFile.text[nextPos] !== "\r" &&
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sourceFile.text[nextPos] !== "\t" &&
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sourceFile.text[nextPos] !== "\n")) {
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addMissingWhitespaceErrorAt(nextPos);
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}
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break;
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case ts.SyntaxKind.ImportKeyword:
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if (utils.isCallExpression(parent) &&
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parent.expression.kind === ts.SyntaxKind.ImportKeyword) {
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return; // Don't check ImportCall
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}
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if (utils.isImportTypeNode(parent)) {
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return; // Don't check TypeQuery
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}
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// falls through
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case ts.SyntaxKind.ExportKeyword:
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case ts.SyntaxKind.FromKeyword:
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if (options.typecast) {
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prevTokenShouldBeFollowedByWhitespace = true;
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}
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}
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});
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function checkEqualsGreaterThanTokenInNode(node) {
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if (!options.operator) {
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return;
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}
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var equalsGreaterThanToken = utils.getChildOfKind(node, ts.SyntaxKind.EqualsGreaterThanToken, sourceFile);
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// condition so we don't crash if the arrow is somehow missing
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if (equalsGreaterThanToken === undefined) {
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return;
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}
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checkForTrailingWhitespace(equalsGreaterThanToken.getFullStart());
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checkForTrailingWhitespace(equalsGreaterThanToken.getEnd());
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}
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function checkForTrailingWhitespace(position, whiteSpacePos) {
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if (whiteSpacePos === void 0) { whiteSpacePos = position; }
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if (position !== sourceFile.end &&
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!Lint.isWhiteSpace(sourceFile.text.charCodeAt(position))) {
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addMissingWhitespaceErrorAt(whiteSpacePos);
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}
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}
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function addMissingWhitespaceErrorAt(position) {
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// TODO: this rule occasionally adds duplicate failures.
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if (ctx.failures.some(function (f) { return f.getStartPosition().getPosition() === position; })) {
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return;
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}
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var fix = Lint.Replacement.appendText(position, " ");
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ctx.addFailureAt(position, 1, Rule.FAILURE_STRING_MISSING, fix);
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}
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function checkForExcessiveWhitespace(position) {
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if (position !== sourceFile.end &&
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Lint.isWhiteSpace(sourceFile.text.charCodeAt(position))) {
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addInvalidWhitespaceErrorAt(position);
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}
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}
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function addInvalidWhitespaceErrorAt(position) {
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var fix = Lint.Replacement.deleteText(position, 1);
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ctx.addFailureAt(position, 1, Rule.FAILURE_STRING_INVALID, fix);
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}
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}
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var templateObject_1;
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