File: /var/www/vhost/disk-apps/pwa.sports-crowd.com/node_modules/tslint/lib/rules/quotemarkRule.js
"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 });
exports.Rule = void 0;
var tslib_1 = require("tslib");
var semver_1 = require("semver");
var tsutils_1 = require("tsutils");
var ts = require("typescript");
var Lint = require("../index");
var parse_1 = require("../verify/parse");
var OPTION_SINGLE = "single";
var OPTION_DOUBLE = "double";
var OPTION_BACKTICK = "backtick";
var OPTION_JSX_SINGLE = "jsx-single";
var OPTION_JSX_DOUBLE = "jsx-double";
var OPTION_AVOID_TEMPLATE = "avoid-template";
var OPTION_AVOID_ESCAPE = "avoid-escape";
function isQuoteMark(value) {
return ["'", '"', "`"].indexOf(value) > -1;
}
var Rule = /** @class */ (function (_super) {
tslib_1.__extends(Rule, _super);
function Rule() {
return _super !== null && _super.apply(this, arguments) || this;
}
/* tslint:enable:object-literal-sort-keys */
Rule.FAILURE_STRING = function (actual, expected) {
return actual + " should be " + expected;
};
Rule.prototype.apply = function (sourceFile) {
var args = this.ruleArguments;
var quotemark = getQuotemarkPreference(args);
var jsxQuotemark = getJSXQuotemarkPreference(args, quotemark);
return this.applyWithFunction(sourceFile, walk, {
avoidEscape: hasArg(OPTION_AVOID_ESCAPE),
avoidTemplate: hasArg(OPTION_AVOID_TEMPLATE),
jsxQuotemark: jsxQuotemark,
quotemark: quotemark,
});
function hasArg(name) {
return args.indexOf(name) !== -1;
}
};
/* tslint:disable:object-literal-sort-keys */
Rule.metadata = {
ruleName: "quotemark",
description: "Enforces quote character for string literals.",
hasFix: true,
optionsDescription: Lint.Utils.dedent(templateObject_1 || (templateObject_1 = tslib_1.__makeTemplateObject(["\n Five arguments may be optionally provided:\n\n * `\"", "\"` enforces single quotes.\n * `\"", "\"` enforces double quotes.\n * `\"", "\"` enforces backticks.\n * `\"", "\"` enforces single quotes for JSX attributes.\n * `\"", "\"` enforces double quotes for JSX attributes.\n * `\"", "\"` forbids single-line untagged template strings that do not contain string interpolations.\n Note that backticks may still be used if `\"", "\"` is enabled and both single and double quotes are\n present in the string (the latter option takes precedence).\n * `\"", "\"` allows you to use the \"other\" quotemark in cases where escaping would normally be required.\n For example, `[true, \"", "\", \"", "\"]` would not report a failure on the string literal\n `'Hello \"World\"'`."], ["\n Five arguments may be optionally provided:\n\n * \\`\"", "\"\\` enforces single quotes.\n * \\`\"", "\"\\` enforces double quotes.\n * \\`\"", "\"\\` enforces backticks.\n * \\`\"", "\"\\` enforces single quotes for JSX attributes.\n * \\`\"", "\"\\` enforces double quotes for JSX attributes.\n * \\`\"", "\"\\` forbids single-line untagged template strings that do not contain string interpolations.\n Note that backticks may still be used if \\`\"", "\"\\` is enabled and both single and double quotes are\n present in the string (the latter option takes precedence).\n * \\`\"", "\"\\` allows you to use the \"other\" quotemark in cases where escaping would normally be required.\n For example, \\`[true, \"", "\", \"", "\"]\\` would not report a failure on the string literal\n \\`'Hello \"World\"'\\`."])), OPTION_SINGLE, OPTION_DOUBLE, OPTION_BACKTICK, OPTION_JSX_SINGLE, OPTION_JSX_DOUBLE, OPTION_AVOID_TEMPLATE, OPTION_AVOID_ESCAPE, OPTION_AVOID_ESCAPE, OPTION_DOUBLE, OPTION_AVOID_ESCAPE),
options: {
type: "array",
items: {
type: "string",
enum: [
OPTION_SINGLE,
OPTION_DOUBLE,
OPTION_BACKTICK,
OPTION_JSX_SINGLE,
OPTION_JSX_DOUBLE,
OPTION_AVOID_ESCAPE,
OPTION_AVOID_TEMPLATE,
],
},
minLength: 0,
maxLength: 5,
},
optionExamples: [
[true, OPTION_SINGLE, OPTION_AVOID_ESCAPE, OPTION_AVOID_TEMPLATE],
[true, OPTION_SINGLE, OPTION_JSX_DOUBLE],
],
type: "formatting",
typescriptOnly: false,
};
return Rule;
}(Lint.Rules.AbstractRule));
exports.Rule = Rule;
function walk(ctx) {
var sourceFile = ctx.sourceFile, options = ctx.options;
ts.forEachChild(sourceFile, function cb(node) {
if (tsutils_1.isStringLiteral(node) ||
(options.avoidTemplate &&
tsutils_1.isNoSubstitutionTemplateLiteral(node) &&
node.parent.kind !== ts.SyntaxKind.TaggedTemplateExpression &&
tsutils_1.isSameLine(sourceFile, node.getStart(sourceFile), node.end))) {
var expectedQuotemark = node.parent.kind === ts.SyntaxKind.JsxAttribute
? options.jsxQuotemark
: options.quotemark;
var actualQuotemark = sourceFile.text[node.end - 1];
// Don't use backticks instead of single/double quotes when it breaks TypeScript syntax.
if (expectedQuotemark === "`" && isNotValidToUseBackticksInNode(node, sourceFile)) {
return;
}
// We already have the expected quotemark, or the quotemark is invalid. Done.
if (actualQuotemark === expectedQuotemark || !isQuoteMark(actualQuotemark)) {
return;
}
/** The quotemark we intend to use to fix this node. */
var fixQuotemark = expectedQuotemark;
/**
* Whether this node needs to be escaped (because
* it contains the expected quotemark).
*/
var needsToBeEscaped = node.text.includes(expectedQuotemark);
// This string requires escapes to use the expected quote mark, but `avoid-escape` was passed
if (needsToBeEscaped && options.avoidEscape) {
if (node.kind === ts.SyntaxKind.StringLiteral) {
return;
}
// If we are expecting double quotes, use single quotes to avoid escaping.
// Otherwise, just use double quotes.
var alternativeFixQuotemark = expectedQuotemark === '"' ? "'" : '"';
if (node.text.includes(alternativeFixQuotemark)) {
// It also includes the alternative fix quotemark. Let's try to use single quotes instead,
// unless we originally expected single quotes, in which case we will try to use backticks.
// This means that we may use backtick even with avoid-template in trying to avoid escaping.
fixQuotemark = expectedQuotemark === "'" ? "`" : "'";
if (fixQuotemark === actualQuotemark) {
// We were already using the best quote mark for this scenario
return;
}
else if (node.text.includes(fixQuotemark)) {
// It contains all of the other kinds of quotes. Escaping is unavoidable, sadly.
return;
}
}
else {
fixQuotemark = alternativeFixQuotemark;
}
}
var start = node.getStart(sourceFile);
var text = sourceFile.text.substring(start + 1, node.end - 1);
if (needsToBeEscaped) {
text = text.replace(new RegExp(fixQuotemark, "g"), "\\" + fixQuotemark);
}
text = text.replace(new RegExp("\\\\" + actualQuotemark, "g"), actualQuotemark);
return ctx.addFailure(start, node.end, Rule.FAILURE_STRING(actualQuotemark, fixQuotemark), new Lint.Replacement(start, node.end - start, fixQuotemark + text + fixQuotemark));
}
ts.forEachChild(node, cb);
});
}
function getQuotemarkPreference(ruleArguments) {
for (var _i = 0, ruleArguments_1 = ruleArguments; _i < ruleArguments_1.length; _i++) {
var arg = ruleArguments_1[_i];
switch (arg) {
case OPTION_SINGLE:
return "'";
case OPTION_DOUBLE:
return '"';
case OPTION_BACKTICK:
return "`";
default:
continue;
}
}
// Default to double quotes if no pref is found.
return '"';
}
function getJSXQuotemarkPreference(ruleArguments, regularQuotemarkPreference) {
for (var _i = 0, ruleArguments_2 = ruleArguments; _i < ruleArguments_2.length; _i++) {
var arg = ruleArguments_2[_i];
switch (arg) {
case OPTION_JSX_SINGLE:
return "'";
case OPTION_JSX_DOUBLE:
return '"';
default:
continue;
}
}
// The JSX preference was not found, so try to use the regular preference.
// If the regular pref is backtick, use double quotes instead.
return regularQuotemarkPreference !== "`" ? regularQuotemarkPreference : '"';
}
function isNotValidToUseBackticksInNode(node, sourceFile) {
return (
// This captures `export blah from "package"`
tsutils_1.isExportDeclaration(node.parent) ||
// This captures `import blah from "package"`
tsutils_1.isImportDeclaration(node.parent) ||
// This captures quoted names in object literal keys
isNameInAssignment(node) ||
// This captures quoted signatures (property or method)
isSignature(node) ||
// This captures literal types in generic type constraints
isTypeConstraint(node) ||
// Older TS doesn't narrow a type when backticks are used to compare typeof
isTypeCheckWithOldTsc(node) ||
// Enum members can't use backticks
tsutils_1.isEnumMember(node.parent) ||
// Typescript converts old octal escape sequences to just the numbers therein
containsOctalEscapeSequence(node, sourceFile) ||
// Use strict declarations have to be single or double quoted
isUseStrictDeclaration(node) ||
// Lookup type parameters must be single/double quoted
isLookupTypeParameter(node));
}
/**
* Whether this node is a type constraint in a generic type.
* @param node The node to check
* @return Whether this node is a type constraint
*/
function isTypeConstraint(node) {
var parent = node.parent.parent;
// If this node doesn't have a grandparent, it's not a type constraint
if (parent == undefined) {
return false;
}
// Iterate through all levels of union, intersection, or parethesized types
while (parent.kind === ts.SyntaxKind.UnionType ||
parent.kind === ts.SyntaxKind.IntersectionType ||
parent.kind === ts.SyntaxKind.ParenthesizedType) {
parent = parent.parent;
}
return (
// If the next level is a type reference, the node is a type constraint
parent.kind === ts.SyntaxKind.TypeReference ||
// If the next level is a type parameter, the node is a type constraint
parent.kind === ts.SyntaxKind.TypeParameter);
}
/**
* Whether this node is the signature of a property or method in a type.
* @param node The node to check
* @return Whether this node is a property/method signature.
*/
function isSignature(node) {
var parent = node.parent;
if (hasOldTscBacktickBehavior() && node.parent.kind === ts.SyntaxKind.LastTypeNode) {
// In older versions, there's a "LastTypeNode" here
parent = parent.parent;
}
return (
// This captures the kebab-case property names in type definitions
parent.kind === ts.SyntaxKind.PropertySignature ||
// This captures the kebab-case method names in type definitions
parent.kind === ts.SyntaxKind.MethodSignature);
}
/**
* Whether this node is the method or property name in an assignment/declaration.
* @param node The node to check
* @return Whether this node is the name in an assignment/decleration.
*/
function isNameInAssignment(node) {
if (node.parent.kind !== ts.SyntaxKind.PropertyAssignment &&
node.parent.kind !== ts.SyntaxKind.MethodDeclaration) {
// If the node is neither a property assignment or method declaration, it's not a name in an assignment
return false;
}
return (
// In old typescript versions, don't change values either
hasOldTscBacktickBehavior() ||
// If this node is not at the end of the parent
node.end !== node.parent.end);
}
function isTypeCheckWithOldTsc(node) {
if (!hasOldTscBacktickBehavior()) {
// This one only affects older typescript versions
return false;
}
if (node.parent.kind !== ts.SyntaxKind.BinaryExpression) {
// If this isn't in a binary expression
return false;
}
// If this node has a sibling that is a TypeOf
return node.parent.getChildren().some(function (n) { return n.kind === ts.SyntaxKind.TypeOfExpression; });
}
function containsOctalEscapeSequence(node, sourceFile) {
// Octal sequences can go from 1-377 (255 in octal), but let's match the prefix, which will at least be \1-\77
// Using node.getText here strips the backslashes from the string. We also need to make sure there isn't an even
// number of backslashes (then it would not be an escape sequence, but a literal backslash followed by numbers).
var matches = node.getText(sourceFile).match(/(\\)+[1-7][0-7]?/g);
if (matches != undefined) {
for (var _i = 0, matches_1 = matches; _i < matches_1.length; _i++) {
var match = matches_1[_i];
var numBackslashes = match.match(/\\/g).length;
if (numBackslashes % 2 === 1) {
// There was an odd number of backslashes preceeding this node – it's an octal escape sequence
return true;
}
}
}
return false;
}
function isUseStrictDeclaration(node) {
return node.text === "use strict" && tsutils_1.isExpressionStatement(node.parent);
}
function isLookupTypeParameter(node) {
return tsutils_1.isLiteralTypeNode(node.parent) && tsutils_1.isIndexedAccessTypeNode(node.parent.parent);
}
/** Versions of typescript below 2.7.1 treat backticks differently */
function hasOldTscBacktickBehavior() {
return semver_1.lt(parse_1.getNormalizedTypescriptVersion(), "2.7.1");
}
var templateObject_1;