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1 files changed, 28 insertions, 0 deletions

diff --git a/node_modules/postcss-minify-selectors/dist/lib/canUnquote.js b/node_modules/postcss-minify-selectors/dist/lib/canUnquote.js
new file mode 100644
index 00000000..d540c2c5
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+++ b/node_modules/postcss-minify-selectors/dist/lib/canUnquote.js
@@ -0,0 +1,28 @@
+'use strict';
+
+exports.__esModule = true;
+exports.default = canUnquote;
+
+var _unquote = require('./unquote');
+
+var _unquote2 = _interopRequireDefault(_unquote);
+
+function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
+
+/**
+ * Can unquote attribute detection from mothereff.in
+ * Copyright Mathias Bynens <https://mathiasbynens.be/>
+ * https://github.com/mathiasbynens/mothereff.in
+ */
+var escapes = /\\([0-9A-Fa-f]{1,6})[ \t\n\f\r]?/g;
+var range = /[\u0000-\u002c\u002e\u002f\u003A-\u0040\u005B-\u005E\u0060\u007B-\u009f]/;
+
+function canUnquote(value) {
+    value = (0, _unquote2.default)(value);
+    if (value === '-' || value === '') {
+        return false;
+    }
+    value = value.replace(escapes, 'a').replace(/\\./g, 'a');
+    return !(range.test(value) || /^(?:-?\d|--)/.test(value));
+}
+module.exports = exports['default'];
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