@shirokuma-library/mcp-knowledge-base/dist/src/utils/validation.js

MCP server for AI-powered knowledge management with semantic search, graph analysis, and automatic enrichment

export function isValidType(type) {
    if (!type || type.length === 0) {
        return false;
    }
    const pattern = /^[a-z0-9_]+$/;
    return pattern.test(type);
}
export function normalizeType(type) {
    if (!type) {
        throw new Error('Type cannot be empty');
    }
    let normalized = type.toLowerCase()
        .replace(/[^a-z0-9_]/g, '_');
    normalized = normalized.replace(/^_+|_+$/g, '');
    normalized = normalized.replace(/_+/g, '_');
    if (normalized.length === 0 || /^_+$/.test(normalized)) {
        if (/[a-z0-9]/i.test(type)) {
            throw new Error('Type contains no valid characters');
        }
        else if (/^[\u0001-\u007F]+$/.test(type)) {
            throw new Error('Type contains no valid characters');
        }
        else if (/^[\u{1F000}-\u{1FAFF}]/u.test(type)) {
            throw new Error('Type contains no valid characters');
        }
        else {
            return '';
        }
    }
    return normalized;
}
export function validateType(type, autoNormalize = false) {
    if (autoNormalize) {
        return normalizeType(type);
    }
    if (isValidType(type)) {
        return type;
    }
    throw new Error(`Invalid type format: "${type}". Type must contain only lowercase letters (a-z), numbers (0-9), and underscores (_)`);
}