filePatternMatcher.ts•1.35 kB
/**
* Convert a glob pattern to an SQL LIKE pattern
*/
export function globToSqlPattern(pattern: string): string {
// Handle ** (any depth of directories)
let sqlPattern = pattern.replace(/\*\*/g, '%');
// Handle * (any characters within a directory)
sqlPattern = sqlPattern.replace(/\*/g, '%');
return sqlPattern;
}
/**
* Create SQL WHERE conditions for file pattern filtering using numbered parameters
* for better SQLite compatibility
*/
export function createFilePatternCondition(
includePatterns: string[] | undefined,
excludePatterns: string[] | undefined
): string {
let conditions = '';
// Include patterns (files must match at least one pattern)
if (includePatterns && includePatterns.length > 0) {
const includeConditions = includePatterns.map(pattern => {
const sqlPattern = globToSqlPattern(pattern);
return `f.path LIKE '${sqlPattern}'`;
});
conditions += ` AND (${includeConditions.join(' OR ')})`;
}
// Exclude patterns (files must not match any pattern)
if (excludePatterns && excludePatterns.length > 0) {
const excludeConditions = excludePatterns.map(pattern => {
const sqlPattern = globToSqlPattern(pattern);
return `f.path NOT LIKE '${sqlPattern}'`;
});
conditions += ` AND (${excludeConditions.join(' AND ')})`;
}
return conditions;
}