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-rw-r--r--node_modules/strip-bom/index.js17
1 files changed, 17 insertions, 0 deletions
diff --git a/node_modules/strip-bom/index.js b/node_modules/strip-bom/index.js
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+++ b/node_modules/strip-bom/index.js
@@ -0,0 +1,17 @@
+'use strict';
+var isUtf8 = require('is-utf8');
+
+module.exports = function (x) {
+ // Catches EFBBBF (UTF-8 BOM) because the buffer-to-string
+ // conversion translates it to FEFF (UTF-16 BOM)
+ if (typeof x === 'string' && x.charCodeAt(0) === 0xFEFF) {
+ return x.slice(1);
+ }
+
+ if (Buffer.isBuffer(x) && isUtf8(x) &&
+ x[0] === 0xEF && x[1] === 0xBB && x[2] === 0xBF) {
+ return x.slice(3);
+ }
+
+ return x;
+};