85bf1341f3
Frontend Enhancements: - Complete React TypeScript frontend with modern UI components - Distributed workflows management interface with real-time updates - Socket.IO integration for live agent status monitoring - Agent management dashboard with cluster visualization - Project management interface with metrics and task tracking - Responsive design with proper error handling and loading states Backend Infrastructure: - Distributed coordinator for multi-agent workflow orchestration - Cluster management API with comprehensive agent operations - Enhanced database models for agents and projects - Project service for filesystem-based project discovery - Performance monitoring and metrics collection - Comprehensive API documentation and error handling Documentation: - Complete distributed development guide (README_DISTRIBUTED.md) - Comprehensive development report with architecture insights - System configuration templates and deployment guides The platform now provides a complete web interface for managing the distributed AI cluster with real-time monitoring, workflow orchestration, and agent coordination capabilities. 🤖 Generated with [Claude Code](https://claude.ai/code) Co-Authored-By: Claude <noreply@anthropic.com>
508 lines
18 KiB
JavaScript
508 lines
18 KiB
JavaScript
/**
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* @fileoverview Rule to disallow use of the `RegExp` constructor in favor of regular expression literals
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* @author Milos Djermanovic
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*/
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"use strict";
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//------------------------------------------------------------------------------
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// Requirements
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//------------------------------------------------------------------------------
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const astUtils = require("./utils/ast-utils");
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const { CALL, CONSTRUCT, ReferenceTracker, findVariable } = require("@eslint-community/eslint-utils");
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const { RegExpValidator, visitRegExpAST, RegExpParser } = require("@eslint-community/regexpp");
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const { canTokensBeAdjacent } = require("./utils/ast-utils");
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const { REGEXPP_LATEST_ECMA_VERSION } = require("./utils/regular-expressions");
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//------------------------------------------------------------------------------
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// Helpers
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//------------------------------------------------------------------------------
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/**
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* Determines whether the given node is a string literal.
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* @param {ASTNode} node Node to check.
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* @returns {boolean} True if the node is a string literal.
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*/
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function isStringLiteral(node) {
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return node.type === "Literal" && typeof node.value === "string";
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}
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/**
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* Determines whether the given node is a regex literal.
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* @param {ASTNode} node Node to check.
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* @returns {boolean} True if the node is a regex literal.
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*/
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function isRegexLiteral(node) {
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return node.type === "Literal" && Object.prototype.hasOwnProperty.call(node, "regex");
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}
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const validPrecedingTokens = new Set([
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"(",
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";",
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"[",
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",",
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"=",
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"+",
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"*",
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"-",
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"?",
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"~",
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"%",
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"**",
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"!",
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"typeof",
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"instanceof",
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"&&",
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"||",
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"??",
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"return",
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"...",
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"delete",
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"void",
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"in",
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"<",
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">",
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"<=",
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">=",
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"==",
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"===",
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"!=",
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"!==",
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"<<",
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">>",
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">>>",
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"&",
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"|",
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"^",
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":",
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"{",
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"=>",
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"*=",
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"<<=",
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">>=",
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">>>=",
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"^=",
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"|=",
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"&=",
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"??=",
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"||=",
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"&&=",
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"**=",
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"+=",
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"-=",
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"/=",
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"%=",
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"/",
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"do",
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"break",
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"continue",
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"debugger",
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"case",
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"throw"
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]);
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//------------------------------------------------------------------------------
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// Rule Definition
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//------------------------------------------------------------------------------
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/** @type {import('../shared/types').Rule} */
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module.exports = {
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meta: {
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type: "suggestion",
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docs: {
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description: "Disallow use of the `RegExp` constructor in favor of regular expression literals",
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recommended: false,
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url: "https://eslint.org/docs/latest/rules/prefer-regex-literals"
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},
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hasSuggestions: true,
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schema: [
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{
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type: "object",
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properties: {
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disallowRedundantWrapping: {
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type: "boolean",
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default: false
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}
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},
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additionalProperties: false
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}
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],
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messages: {
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unexpectedRegExp: "Use a regular expression literal instead of the 'RegExp' constructor.",
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replaceWithLiteral: "Replace with an equivalent regular expression literal.",
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replaceWithLiteralAndFlags: "Replace with an equivalent regular expression literal with flags '{{ flags }}'.",
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replaceWithIntendedLiteralAndFlags: "Replace with a regular expression literal with flags '{{ flags }}'.",
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unexpectedRedundantRegExp: "Regular expression literal is unnecessarily wrapped within a 'RegExp' constructor.",
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unexpectedRedundantRegExpWithFlags: "Use regular expression literal with flags instead of the 'RegExp' constructor."
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}
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},
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create(context) {
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const [{ disallowRedundantWrapping = false } = {}] = context.options;
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const sourceCode = context.sourceCode;
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/**
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* Determines whether the given identifier node is a reference to a global variable.
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* @param {ASTNode} node `Identifier` node to check.
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* @returns {boolean} True if the identifier is a reference to a global variable.
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*/
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function isGlobalReference(node) {
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const scope = sourceCode.getScope(node);
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const variable = findVariable(scope, node);
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return variable !== null && variable.scope.type === "global" && variable.defs.length === 0;
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}
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/**
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* Determines whether the given node is a String.raw`` tagged template expression
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* with a static template literal.
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* @param {ASTNode} node Node to check.
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* @returns {boolean} True if the node is String.raw`` with a static template.
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*/
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function isStringRawTaggedStaticTemplateLiteral(node) {
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return node.type === "TaggedTemplateExpression" &&
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astUtils.isSpecificMemberAccess(node.tag, "String", "raw") &&
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isGlobalReference(astUtils.skipChainExpression(node.tag).object) &&
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astUtils.isStaticTemplateLiteral(node.quasi);
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}
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/**
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* Gets the value of a string
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* @param {ASTNode} node The node to get the string of.
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* @returns {string|null} The value of the node.
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*/
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function getStringValue(node) {
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if (isStringLiteral(node)) {
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return node.value;
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}
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if (astUtils.isStaticTemplateLiteral(node)) {
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return node.quasis[0].value.cooked;
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}
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if (isStringRawTaggedStaticTemplateLiteral(node)) {
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return node.quasi.quasis[0].value.raw;
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}
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return null;
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}
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/**
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* Determines whether the given node is considered to be a static string by the logic of this rule.
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* @param {ASTNode} node Node to check.
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* @returns {boolean} True if the node is a static string.
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*/
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function isStaticString(node) {
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return isStringLiteral(node) ||
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astUtils.isStaticTemplateLiteral(node) ||
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isStringRawTaggedStaticTemplateLiteral(node);
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}
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/**
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* Determines whether the relevant arguments of the given are all static string literals.
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* @param {ASTNode} node Node to check.
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* @returns {boolean} True if all arguments are static strings.
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*/
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function hasOnlyStaticStringArguments(node) {
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const args = node.arguments;
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if ((args.length === 1 || args.length === 2) && args.every(isStaticString)) {
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return true;
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}
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return false;
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}
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/**
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* Determines whether the arguments of the given node indicate that a regex literal is unnecessarily wrapped.
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* @param {ASTNode} node Node to check.
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* @returns {boolean} True if the node already contains a regex literal argument.
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*/
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function isUnnecessarilyWrappedRegexLiteral(node) {
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const args = node.arguments;
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if (args.length === 1 && isRegexLiteral(args[0])) {
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return true;
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}
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if (args.length === 2 && isRegexLiteral(args[0]) && isStaticString(args[1])) {
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return true;
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}
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return false;
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}
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/**
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* Returns a ecmaVersion compatible for regexpp.
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* @param {number} ecmaVersion The ecmaVersion to convert.
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* @returns {import("@eslint-community/regexpp/ecma-versions").EcmaVersion} The resulting ecmaVersion compatible for regexpp.
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*/
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function getRegexppEcmaVersion(ecmaVersion) {
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if (ecmaVersion <= 5) {
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return 5;
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}
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return Math.min(ecmaVersion, REGEXPP_LATEST_ECMA_VERSION);
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}
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const regexppEcmaVersion = getRegexppEcmaVersion(context.languageOptions.ecmaVersion);
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/**
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* Makes a character escaped or else returns null.
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* @param {string} character The character to escape.
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* @returns {string} The resulting escaped character.
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*/
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function resolveEscapes(character) {
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switch (character) {
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case "\n":
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case "\\\n":
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return "\\n";
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case "\r":
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case "\\\r":
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return "\\r";
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case "\t":
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case "\\\t":
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return "\\t";
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case "\v":
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case "\\\v":
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return "\\v";
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case "\f":
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case "\\\f":
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return "\\f";
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case "/":
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return "\\/";
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default:
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return null;
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}
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}
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/**
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* Checks whether the given regex and flags are valid for the ecma version or not.
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* @param {string} pattern The regex pattern to check.
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* @param {string | undefined} flags The regex flags to check.
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* @returns {boolean} True if the given regex pattern and flags are valid for the ecma version.
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*/
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function isValidRegexForEcmaVersion(pattern, flags) {
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const validator = new RegExpValidator({ ecmaVersion: regexppEcmaVersion });
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try {
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validator.validatePattern(pattern, 0, pattern.length, {
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unicode: flags ? flags.includes("u") : false,
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unicodeSets: flags ? flags.includes("v") : false
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});
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if (flags) {
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validator.validateFlags(flags);
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}
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return true;
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} catch {
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return false;
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}
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}
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/**
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* Checks whether two given regex flags contain the same flags or not.
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* @param {string} flagsA The regex flags.
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* @param {string} flagsB The regex flags.
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* @returns {boolean} True if two regex flags contain same flags.
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*/
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function areFlagsEqual(flagsA, flagsB) {
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return [...flagsA].sort().join("") === [...flagsB].sort().join("");
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}
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/**
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* Merges two regex flags.
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* @param {string} flagsA The regex flags.
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* @param {string} flagsB The regex flags.
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* @returns {string} The merged regex flags.
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*/
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function mergeRegexFlags(flagsA, flagsB) {
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const flagsSet = new Set([
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...flagsA,
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...flagsB
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]);
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return [...flagsSet].join("");
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}
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/**
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* Checks whether a give node can be fixed to the given regex pattern and flags.
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* @param {ASTNode} node The node to check.
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* @param {string} pattern The regex pattern to check.
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* @param {string} flags The regex flags
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* @returns {boolean} True if a node can be fixed to the given regex pattern and flags.
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*/
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function canFixTo(node, pattern, flags) {
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const tokenBefore = sourceCode.getTokenBefore(node);
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return sourceCode.getCommentsInside(node).length === 0 &&
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(!tokenBefore || validPrecedingTokens.has(tokenBefore.value)) &&
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isValidRegexForEcmaVersion(pattern, flags);
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}
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/**
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* Returns a safe output code considering the before and after tokens.
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* @param {ASTNode} node The regex node.
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* @param {string} newRegExpValue The new regex expression value.
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* @returns {string} The output code.
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*/
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function getSafeOutput(node, newRegExpValue) {
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const tokenBefore = sourceCode.getTokenBefore(node);
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const tokenAfter = sourceCode.getTokenAfter(node);
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return (tokenBefore && !canTokensBeAdjacent(tokenBefore, newRegExpValue) && tokenBefore.range[1] === node.range[0] ? " " : "") +
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newRegExpValue +
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(tokenAfter && !canTokensBeAdjacent(newRegExpValue, tokenAfter) && node.range[1] === tokenAfter.range[0] ? " " : "");
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}
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return {
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Program(node) {
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const scope = sourceCode.getScope(node);
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const tracker = new ReferenceTracker(scope);
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const traceMap = {
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RegExp: {
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[CALL]: true,
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[CONSTRUCT]: true
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}
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};
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for (const { node: refNode } of tracker.iterateGlobalReferences(traceMap)) {
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if (disallowRedundantWrapping && isUnnecessarilyWrappedRegexLiteral(refNode)) {
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const regexNode = refNode.arguments[0];
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if (refNode.arguments.length === 2) {
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const suggests = [];
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const argFlags = getStringValue(refNode.arguments[1]) || "";
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if (canFixTo(refNode, regexNode.regex.pattern, argFlags)) {
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suggests.push({
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messageId: "replaceWithLiteralAndFlags",
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pattern: regexNode.regex.pattern,
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flags: argFlags
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});
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}
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const literalFlags = regexNode.regex.flags || "";
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const mergedFlags = mergeRegexFlags(literalFlags, argFlags);
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if (
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!areFlagsEqual(mergedFlags, argFlags) &&
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canFixTo(refNode, regexNode.regex.pattern, mergedFlags)
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) {
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suggests.push({
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messageId: "replaceWithIntendedLiteralAndFlags",
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pattern: regexNode.regex.pattern,
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flags: mergedFlags
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});
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}
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context.report({
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node: refNode,
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messageId: "unexpectedRedundantRegExpWithFlags",
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suggest: suggests.map(({ flags, pattern, messageId }) => ({
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messageId,
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data: {
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flags
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},
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fix(fixer) {
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return fixer.replaceText(refNode, getSafeOutput(refNode, `/${pattern}/${flags}`));
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}
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}))
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});
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} else {
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const outputs = [];
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if (canFixTo(refNode, regexNode.regex.pattern, regexNode.regex.flags)) {
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outputs.push(sourceCode.getText(regexNode));
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}
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context.report({
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node: refNode,
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messageId: "unexpectedRedundantRegExp",
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suggest: outputs.map(output => ({
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messageId: "replaceWithLiteral",
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fix(fixer) {
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return fixer.replaceText(
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refNode,
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getSafeOutput(refNode, output)
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);
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}
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}))
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});
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}
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} else if (hasOnlyStaticStringArguments(refNode)) {
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let regexContent = getStringValue(refNode.arguments[0]);
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let noFix = false;
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let flags;
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if (refNode.arguments[1]) {
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flags = getStringValue(refNode.arguments[1]);
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}
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if (!canFixTo(refNode, regexContent, flags)) {
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noFix = true;
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}
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if (!/^[-a-zA-Z0-9\\[\](){} \t\r\n\v\f!@#$%^&*+^_=/~`.><?,'"|:;]*$/u.test(regexContent)) {
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noFix = true;
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}
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if (regexContent && !noFix) {
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let charIncrease = 0;
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const ast = new RegExpParser({ ecmaVersion: regexppEcmaVersion }).parsePattern(regexContent, 0, regexContent.length, {
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unicode: flags ? flags.includes("u") : false,
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unicodeSets: flags ? flags.includes("v") : false
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});
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visitRegExpAST(ast, {
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onCharacterEnter(characterNode) {
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const escaped = resolveEscapes(characterNode.raw);
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if (escaped) {
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regexContent =
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regexContent.slice(0, characterNode.start + charIncrease) +
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escaped +
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regexContent.slice(characterNode.end + charIncrease);
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if (characterNode.raw.length === 1) {
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charIncrease += 1;
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}
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}
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}
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});
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}
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const newRegExpValue = `/${regexContent || "(?:)"}/${flags || ""}`;
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context.report({
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node: refNode,
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messageId: "unexpectedRegExp",
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suggest: noFix ? [] : [{
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messageId: "replaceWithLiteral",
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fix(fixer) {
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return fixer.replaceText(refNode, getSafeOutput(refNode, newRegExpValue));
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}
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}]
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});
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}
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}
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}
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};
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}
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};
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