1 files changed, 40 insertions, 0 deletions
diff --git a/node_modules/filenamify/filenamify.js b/node_modules/filenamify/filenamify.js
new file mode 100644
index 0000000..a548430
--- /dev/null
+++ b/node_modules/filenamify/filenamify.js
@@ -0,0 +1,40 @@
+'use strict';
+const trimRepeated = require('trim-repeated');
+const filenameReservedRegex = require('filename-reserved-regex');
+const stripOuter = require('strip-outer');
+
+// Doesn't make sense to have longer filenames
+const MAX_FILENAME_LENGTH = 100;
+
+const reControlChars = /[\u0000-\u001f\u0080-\u009f]/g; // eslint-disable-line no-control-regex
+const reRelativePath = /^\.+/;
+const reTrailingPeriods = /\.+$/;
+
+const filenamify = (string, options = {}) => {
+	if (typeof string !== 'string') {
+		throw new TypeError('Expected a string');
+	}
+
+	const replacement = options.replacement === undefined ? '!' : options.replacement;
+
+	if (filenameReservedRegex().test(replacement) && reControlChars.test(replacement)) {
+		throw new Error('Replacement string cannot contain reserved filename characters');
+	}
+
+	string = string.replace(filenameReservedRegex(), replacement);
+	string = string.replace(reControlChars, replacement);
+	string = string.replace(reRelativePath, replacement);
+	string = string.replace(reTrailingPeriods, '');
+
+	if (replacement.length > 0) {
+		string = trimRepeated(string, replacement);
+		string = string.length > 1 ? stripOuter(string, replacement) : string;
+	}
+
+	string = filenameReservedRegex.windowsNames().test(string) ? string + replacement : string;
+	string = string.slice(0, typeof options.maxLength === 'number' ? options.maxLength : MAX_FILENAME_LENGTH);
+
+	return string;
+};
+
+module.exports = filenamify;