first commit

node_modules/webpack-dev-middleware/dist/utils/parseTokenList.js

@@ -0,0 +1,41 @@
+"use strict";
+
+/**
+ * Parse a HTTP token list.
+ * @param {string} str str
+ * @returns {string[]} tokens
+ */
+function parseTokenList(str) {
+  let end = 0;
+  let start = 0;
+  const list = [];
+
+  // gather tokens
+  for (let i = 0, len = str.length; i < len; i++) {
+    switch (str.charCodeAt(i)) {
+      case 0x20 /*   */:
+        if (start === end) {
+          end = i + 1;
+          start = end;
+        }
+        break;
+      case 0x2c /* , */:
+        if (start !== end) {
+          list.push(str.slice(start, end));
+        }
+        end = i + 1;
+        start = end;
+        break;
+      default:
+        end = i + 1;
+        break;
+    }
+  }
+
+  // final token
+  if (start !== end) {
+    list.push(str.slice(start, end));
+  }
+  return list;
+}
+module.exports = parseTokenList;