mirror of
https://github.com/Sevichecc/Urara-Blog.git
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165 lines
No EOL
6.9 KiB
Text
165 lines
No EOL
6.9 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 ts = __importStar(require("typescript"));
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const utils_1 = require("@typescript-eslint/utils");
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const tsutils = __importStar(require("tsutils"));
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const util = __importStar(require("../util"));
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const FUNCTION_CONSTRUCTOR = 'Function';
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const GLOBAL_CANDIDATES = new Set(['global', 'window', 'globalThis']);
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const EVAL_LIKE_METHODS = new Set([
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'setImmediate',
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'setInterval',
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'setTimeout',
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'execScript',
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]);
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exports.default = util.createRule({
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name: 'no-implied-eval',
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meta: {
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docs: {
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description: 'Disallow the use of `eval()`-like methods',
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recommended: 'error',
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extendsBaseRule: true,
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requiresTypeChecking: true,
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},
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messages: {
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noImpliedEvalError: 'Implied eval. Consider passing a function.',
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noFunctionConstructor: 'Implied eval. Do not use the Function constructor to create functions.',
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},
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schema: [],
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type: 'suggestion',
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},
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defaultOptions: [],
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create(context) {
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const parserServices = util.getParserServices(context);
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const program = parserServices.program;
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const checker = parserServices.program.getTypeChecker();
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function getCalleeName(node) {
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if (node.type === utils_1.AST_NODE_TYPES.Identifier) {
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return node.name;
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}
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if (node.type === utils_1.AST_NODE_TYPES.MemberExpression &&
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node.object.type === utils_1.AST_NODE_TYPES.Identifier &&
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GLOBAL_CANDIDATES.has(node.object.name)) {
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if (node.property.type === utils_1.AST_NODE_TYPES.Identifier) {
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return node.property.name;
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}
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if (node.property.type === utils_1.AST_NODE_TYPES.Literal &&
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typeof node.property.value === 'string') {
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return node.property.value;
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}
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}
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return null;
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}
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function isFunctionType(node) {
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var _a;
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const tsNode = parserServices.esTreeNodeToTSNodeMap.get(node);
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const type = checker.getTypeAtLocation(tsNode);
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const symbol = type.getSymbol();
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if (symbol &&
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tsutils.isSymbolFlagSet(symbol, ts.SymbolFlags.Function | ts.SymbolFlags.Method)) {
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return true;
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}
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if (symbol && symbol.escapedName === FUNCTION_CONSTRUCTOR) {
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const declarations = (_a = symbol.getDeclarations()) !== null && _a !== void 0 ? _a : [];
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for (const declaration of declarations) {
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const sourceFile = declaration.getSourceFile();
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if (program.isSourceFileDefaultLibrary(sourceFile)) {
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return true;
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}
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}
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}
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const signatures = checker.getSignaturesOfType(type, ts.SignatureKind.Call);
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return signatures.length > 0;
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}
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function isBind(node) {
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return node.type === utils_1.AST_NODE_TYPES.MemberExpression
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? isBind(node.property)
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: node.type === utils_1.AST_NODE_TYPES.Identifier && node.name === 'bind';
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}
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function isFunction(node) {
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switch (node.type) {
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case utils_1.AST_NODE_TYPES.ArrowFunctionExpression:
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case utils_1.AST_NODE_TYPES.FunctionDeclaration:
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case utils_1.AST_NODE_TYPES.FunctionExpression:
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return true;
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case utils_1.AST_NODE_TYPES.Literal:
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case utils_1.AST_NODE_TYPES.TemplateLiteral:
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return false;
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case utils_1.AST_NODE_TYPES.CallExpression:
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return isBind(node.callee) || isFunctionType(node);
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default:
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return isFunctionType(node);
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}
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}
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function isReferenceToGlobalFunction(calleeName) {
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const ref = context
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.getScope()
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.references.find(ref => ref.identifier.name === calleeName);
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// ensure it's the "global" version
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return !(ref === null || ref === void 0 ? void 0 : ref.resolved) || ref.resolved.defs.length === 0;
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}
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function checkImpliedEval(node) {
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var _a;
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const calleeName = getCalleeName(node.callee);
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if (calleeName === null) {
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return;
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}
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if (calleeName === FUNCTION_CONSTRUCTOR) {
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const tsNode = parserServices.esTreeNodeToTSNodeMap.get(node.callee);
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const type = checker.getTypeAtLocation(tsNode);
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const symbol = type.getSymbol();
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if (symbol) {
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const declarations = (_a = symbol.getDeclarations()) !== null && _a !== void 0 ? _a : [];
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for (const declaration of declarations) {
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const sourceFile = declaration.getSourceFile();
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if (program.isSourceFileDefaultLibrary(sourceFile)) {
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context.report({ node, messageId: 'noFunctionConstructor' });
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return;
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}
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}
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}
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else {
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context.report({ node, messageId: 'noFunctionConstructor' });
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return;
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}
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}
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if (node.arguments.length === 0) {
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return;
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}
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const [handler] = node.arguments;
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if (EVAL_LIKE_METHODS.has(calleeName) &&
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!isFunction(handler) &&
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isReferenceToGlobalFunction(calleeName)) {
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context.report({ node: handler, messageId: 'noImpliedEvalError' });
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}
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}
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return {
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NewExpression: checkImpliedEval,
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CallExpression: checkImpliedEval,
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};
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},
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});
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//# sourceMappingURL=no-implied-eval.js.map |