task-master-ai
Version:
A task management system for ambitious AI-driven development that doesn't overwhelm and confuse Cursor.
60 lines (52 loc) • 1.87 kB
JavaScript
/**
* @fileoverview Extract JSON from Claude's response, handling markdown blocks and other formatting
*/
/**
* Extract JSON from Claude's response
* @param {string} text - The text to extract JSON from
* @returns {string} - The extracted JSON string
*/
export function extractJson(text) {
// Remove markdown code blocks if present
let jsonText = text.trim();
// Remove ```json blocks
jsonText = jsonText.replace(/^```json\s*/gm, '');
jsonText = jsonText.replace(/^```\s*/gm, '');
jsonText = jsonText.replace(/```\s*$/gm, '');
// Remove common TypeScript/JavaScript patterns
jsonText = jsonText.replace(/^const\s+\w+\s*=\s*/, ''); // Remove "const varName = "
jsonText = jsonText.replace(/^let\s+\w+\s*=\s*/, ''); // Remove "let varName = "
jsonText = jsonText.replace(/^var\s+\w+\s*=\s*/, ''); // Remove "var varName = "
jsonText = jsonText.replace(/;?\s*$/, ''); // Remove trailing semicolons
// Try to extract JSON object or array
const objectMatch = jsonText.match(/{[\s\S]*}/);
const arrayMatch = jsonText.match(/\[[\s\S]*\]/);
if (objectMatch) {
jsonText = objectMatch[0];
} else if (arrayMatch) {
jsonText = arrayMatch[0];
}
// First try to parse as valid JSON
try {
JSON.parse(jsonText);
return jsonText;
} catch {
// If it's not valid JSON, it might be a JavaScript object literal
// Try to convert it to valid JSON
try {
// This is a simple conversion that handles basic cases
// Replace unquoted keys with quoted keys
const converted = jsonText
.replace(/([{,]\s*)([a-zA-Z_$][a-zA-Z0-9_$]*)\s*:/g, '$1"$2":')
// Replace single quotes with double quotes
.replace(/'/g, '"');
// Validate the converted JSON
JSON.parse(converted);
return converted;
} catch {
// If all else fails, return the original text
// The AI SDK will handle the error appropriately
return text;
}
}
}