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https://github.com/Sevichecc/Urara-Blog.git
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130 lines
No EOL
5.4 KiB
Text
130 lines
No EOL
5.4 KiB
Text
"use strict";
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var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
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if (k2 === undefined) k2 = k;
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var desc = Object.getOwnPropertyDescriptor(m, k);
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if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
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desc = { enumerable: true, get: function() { return m[k]; } };
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}
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Object.defineProperty(o, k2, desc);
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}) : (function(o, m, k, k2) {
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if (k2 === undefined) k2 = k;
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o[k2] = m[k];
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}));
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var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
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Object.defineProperty(o, "default", { enumerable: true, value: v });
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}) : function(o, v) {
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o["default"] = v;
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});
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var __importStar = (this && this.__importStar) || function (mod) {
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if (mod && mod.__esModule) return mod;
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var result = {};
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if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
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__setModuleDefault(result, mod);
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return result;
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};
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Object.defineProperty(exports, "__esModule", { value: true });
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const utils_1 = require("@typescript-eslint/utils");
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const util = __importStar(require("../util"));
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exports.default = util.createRule({
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name: 'no-non-null-assertion',
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meta: {
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type: 'problem',
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docs: {
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description: 'Disallow non-null assertions using the `!` postfix operator',
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recommended: 'warn',
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suggestion: true,
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},
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hasSuggestions: true,
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messages: {
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noNonNull: 'Forbidden non-null assertion.',
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suggestOptionalChain: 'Consider using the optional chain operator `?.` instead. This operator includes runtime checks, so it is safer than the compile-only non-null assertion operator.',
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},
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schema: [],
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},
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defaultOptions: [],
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create(context) {
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const sourceCode = context.getSourceCode();
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return {
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TSNonNullExpression(node) {
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var _a, _b;
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const suggest = [];
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function convertTokenToOptional(replacement) {
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return (fixer) => {
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const operator = sourceCode.getTokenAfter(node.expression, util.isNonNullAssertionPunctuator);
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if (operator) {
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return fixer.replaceText(operator, replacement);
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}
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return null;
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};
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}
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function removeToken() {
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return (fixer) => {
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const operator = sourceCode.getTokenAfter(node.expression, util.isNonNullAssertionPunctuator);
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if (operator) {
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return fixer.remove(operator);
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}
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return null;
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};
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}
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if (((_a = node.parent) === null || _a === void 0 ? void 0 : _a.type) === utils_1.AST_NODE_TYPES.MemberExpression &&
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node.parent.object === node) {
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if (!node.parent.optional) {
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if (node.parent.computed) {
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// it is x![y]?.z
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suggest.push({
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messageId: 'suggestOptionalChain',
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fix: convertTokenToOptional('?.'),
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});
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}
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else {
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// it is x!.y?.z
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suggest.push({
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messageId: 'suggestOptionalChain',
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fix: convertTokenToOptional('?'),
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});
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}
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}
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else {
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if (node.parent.computed) {
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// it is x!?.[y].z
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suggest.push({
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messageId: 'suggestOptionalChain',
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fix: removeToken(),
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});
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}
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else {
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// it is x!?.y.z
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suggest.push({
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messageId: 'suggestOptionalChain',
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fix: removeToken(),
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});
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}
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}
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}
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else if (((_b = node.parent) === null || _b === void 0 ? void 0 : _b.type) === utils_1.AST_NODE_TYPES.CallExpression &&
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node.parent.callee === node) {
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if (!node.parent.optional) {
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// it is x.y?.z!()
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suggest.push({
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messageId: 'suggestOptionalChain',
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fix: convertTokenToOptional('?.'),
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});
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}
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else {
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// it is x.y.z!?.()
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suggest.push({
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messageId: 'suggestOptionalChain',
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fix: removeToken(),
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});
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}
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}
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context.report({
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node,
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messageId: 'noNonNull',
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suggest,
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});
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},
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};
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},
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});
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//# sourceMappingURL=no-non-null-assertion.js.map |