planning

node_modules/zwitch/index.js

@@ -0,0 +1,28 @@
+'use strict'
+
+module.exports = factory
+
+var noop = Function.prototype
+var own = {}.hasOwnProperty
+
+// Handle values based on a property.
+function factory(key, options) {
+  var settings = options || {}
+
+  function one(value) {
+    var fn = one.invalid
+    var handlers = one.handlers
+
+    if (value && own.call(value, key)) {
+      fn = own.call(handlers, value[key]) ? handlers[value[key]] : one.unknown
+    }
+
+    return (fn || noop).apply(this, arguments)
+  }
+
+  one.handlers = settings.handlers || {}
+  one.invalid = settings.invalid
+  one.unknown = settings.unknown
+
+  return one
+}