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node_modules/strip-bom/index.js

@@ -0,0 +1,24 @@
+'use strict';
+var isUtf8 = require('is-utf8');
+
+var stripBom = module.exports = function (arg) {
+	if (typeof arg === 'string') {
+		return arg.replace(/^\ufeff/g, '');
+	}
+
+	if (Buffer.isBuffer(arg) && isUtf8(arg) &&
+		arg[0] === 0xef && arg[1] === 0xbb && arg[2] === 0xbf) {
+		return arg.slice(3);
+	}
+
+	return arg;
+};
+
+stripBom.stream = function () {
+	var firstChunk = require('first-chunk-stream');
+
+	return firstChunk({minSize: 3}, function (chunk, enc, cb) {
+		this.push(stripBom(chunk));
+		cb();
+	});
+};