cursorai-errorprompter/dist/errorParser.js

AI-powered runtime error fixing for developers using Cursor

"use strict";
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
    if (k2 === undefined) k2 = k;
    var desc = Object.getOwnPropertyDescriptor(m, k);
    if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
      desc = { enumerable: true, get: function() { return m[k]; } };
    }
    Object.defineProperty(o, k2, desc);
}) : (function(o, m, k, k2) {
    if (k2 === undefined) k2 = k;
    o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
    Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
    o["default"] = v;
});
var __importStar = (this && this.__importStar) || (function () {
    var ownKeys = function(o) {
        ownKeys = Object.getOwnPropertyNames || function (o) {
            var ar = [];
            for (var k in o) if (Object.prototype.hasOwnProperty.call(o, k)) ar[ar.length] = k;
            return ar;
        };
        return ownKeys(o);
    };
    return function (mod) {
        if (mod && mod.__esModule) return mod;
        var result = {};
        if (mod != null) for (var k = ownKeys(mod), i = 0; i < k.length; i++) if (k[i] !== "default") __createBinding(result, mod, k[i]);
        __setModuleDefault(result, mod);
        return result;
    };
})();
Object.defineProperty(exports, "__esModule", { value: true });
exports.ErrorParser = void 0;
const fs = __importStar(require("fs"));
class ErrorParser {
    constructor(errorPatterns = ErrorParser.DEFAULT_ERROR_PATTERNS) {
        this.errorPatterns = errorPatterns;
    }
    parseError(errorText) {
        for (const pattern of this.errorPatterns) {
            const match = errorText.match(pattern.regex);
            if (match) {
                const filePath = match[pattern.filePathGroup];
                const lineNumber = parseInt(match[pattern.lineNumberGroup], 10);
                const message = match[pattern.messageGroup];
                const columnNumber = pattern.columnNumberGroup
                    ? parseInt(match[pattern.columnNumberGroup], 10)
                    : undefined;
                const codeSnippet = this.extractCodeSnippet(filePath, lineNumber);
                return {
                    type: pattern.type,
                    message,
                    filePath,
                    lineNumber,
                    columnNumber,
                    stackTrace: errorText,
                    codeSnippet,
                };
            }
        }
        return null;
    }
    extractCodeSnippet(filePath, lineNumber) {
        try {
            const content = fs.readFileSync(filePath, 'utf-8');
            const lines = content.split('\n');
            const start = Math.max(0, lineNumber - 3);
            const end = Math.min(lines.length, lineNumber + 2);
            return {
                before: lines.slice(start, lineNumber - 1),
                error: lines[lineNumber - 1],
                after: lines.slice(lineNumber, end),
            };
        }
        catch (error) {
            return {
                before: [],
                error: '',
                after: [],
            };
        }
    }
}
exports.ErrorParser = ErrorParser;
ErrorParser.DEFAULT_ERROR_PATTERNS = [
    {
        type: 'ReferenceError',
        regex: /ReferenceError: (.+?)\n\s+at .+?\((.+?):(\d+):(\d+)\)/,
        filePathGroup: 2,
        lineNumberGroup: 3,
        messageGroup: 1,
        columnNumberGroup: 4
    },
    {
        type: 'TypeError',
        regex: /TypeError: (.+?)\n\s+at .+?\((.+?):(\d+):(\d+)\)/,
        filePathGroup: 2,
        lineNumberGroup: 3,
        messageGroup: 1,
        columnNumberGroup: 4
    },
    {
        type: 'SyntaxError',
        regex: /SyntaxError: (.+?)\n\s+at .+?\((.+?):(\d+):(\d+)\)/,
        filePathGroup: 2,
        lineNumberGroup: 3,
        messageGroup: 1,
        columnNumberGroup: 4
    },
];