in functions/src/plugins/merge.ts [593:608]
private matchAnyFile(names: string[], patterns: string[], negPatterns: string[] = []): boolean {
this.logDebug('Checking for any file that matches a pattern and does not match any negPatterns');
let matches = false;
names.forEach(name => {
const matchesPattern = patterns.find((pattern: string) => minimatch(name, pattern));
let matchesNegPattern;
if (matchesPattern) {
matchesNegPattern = negPatterns.find((negPattern: string) => minimatch(name, negPattern));
}
const currentFileMatched = !!(matchesPattern && !matchesNegPattern);
this.logDebug(`Matched: ${currentFileMatched} | File: ${name} | Pattern Matched: ${matchesPattern || 'No Match'} | NegPattern Matched: ${matchesNegPattern || 'No Match'}`);
matches = matches || currentFileMatched;
});
this.logDebug(`Overall Result of matchAnyFile: ${matches}`);
return matches;
}