Function convertRequireToImport

packages/components/src/utils.ts:1521–1549

(requireLine: string)

// Helper function to convert require statements to ESM imports
export const convertRequireToImport = (requireLine: string): string | null => {
    // Remove leading/trailing whitespace and get the indentation
    const indent = requireLine.match(/^(\s*)/)?.[1] || ''
    const trimmed = requireLine.trim()

    // Match patterns like: const/let/var name = require('module')
    const defaultRequireMatch = trimmed.match(/^(const|let|var)\s+(\w+)\s*=\s*require\s*\(\s*['"`]([^'"`]+)['"`]\s*\)/)
    if (defaultRequireMatch) {
        const [, , varName, moduleName] = defaultRequireMatch
        return `${indent}import ${varName} from '${moduleName}';`
    }

    // Match patterns like: const { name1, name2 } = require('module')
    const destructureMatch = trimmed.match(/^(const|let|var)\s+\{([^}]+)\}\s*=\s*require\s*\(\s*['"`]([^'"`]+)['"`]\s*\)/)
    if (destructureMatch) {
        const [, , destructuredVars, moduleName] = destructureMatch
        return `${indent}import { ${destructuredVars.trim()} } from '${moduleName}';`
    }

    // Match patterns like: const name = require('module').property
    const propertyMatch = trimmed.match(/^(const|let|var)\s+(\w+)\s*=\s*require\s*\(\s*['"`]([^'"`]+)['"`]\s*\)\.(\w+)/)
    if (propertyMatch) {
        const [, , varName, moduleName, property] = propertyMatch
        return `${indent}import { ${property} as ${varName} } from '${moduleName}';`
    }

    // If no pattern matches, return null to skip conversion
    return null
}

/**
 * Parse output if it's a stringified JSON or array