python-to-typescript-porting-mcp-server/dist/srcbook/utils.js

Comprehensive MCP server providing systematic tools and references for Python-to-TypeScript porting with real-world examples

import * as crypto from 'crypto';
/**
 * Generate a secure random ID using crypto
 */
export function randomid(byteSize = 8) {
    const bytes = crypto.getRandomValues(new Uint8Array(byteSize));
    return Array.from(bytes, byte => byte.toString(16).padStart(2, '0')).join('');
}
/**
 * Validate if a filename is acceptable for TypeScript/JavaScript
 */
export function validFilename(filename) {
    return /^[a-zA-Z0-9_-]+\.(js|cjs|mjs|ts|cts|mts)$/.test(filename);
}
/**
 * Check if filename is a JavaScript file
 */
export function isJavaScriptFile(filename) {
    return /\.(js|cjs|mjs)$/.test(filename);
}
/**
 * Check if filename is a TypeScript file
 */
export function isTypeScriptFile(filename) {
    return /\.(ts|cts|mts)$/.test(filename);
}
/**
 * Determine language from filename extension
 */
export function languageFromFilename(filename) {
    if (isJavaScriptFile(filename)) {
        return 'javascript';
    }
    else if (isTypeScriptFile(filename)) {
        return 'typescript';
    }
    else {
        throw new Error(`Language is not one of 'javascript' or 'typescript' based on filename '${filename}'`);
    }
}
/**
 * Get file extensions for a language
 */
export function extensionsForLanguage(language) {
    switch (language) {
        case 'javascript':
            return ['js', 'cjs', 'mjs'];
        case 'typescript':
            return ['ts', 'cts', 'mts'];
        default:
            throw new Error(`Unrecognized language ${language}`);
    }
}
/**
 * Get default file extension for a language
 */
export function getDefaultExtensionForLanguage(language) {
    switch (language) {
        case 'javascript':
            return '.js';
        case 'typescript':
            return '.ts';
        default:
            throw new Error(`Unrecognized language ${language}`);
    }
}
/**
 * Generate a suitable filename for porting steps
 */
export function generatePortingFilename(stepTitle, language = 'typescript') {
    const sanitized = stepTitle
        .toLowerCase()
        .replace(/[^a-z0-9]/g, '-')
        .replace(/-+/g, '-')
        .replace(/^-|-$/g, '')
        .substring(0, 30);
    const extension = getDefaultExtensionForLanguage(language);
    return `${sanitized}-${randomid(4)}${extension}`;
}
//# sourceMappingURL=utils.js.map