Websocket

[VSoRC/.git] / node_modules / websocket / node_modules / typedarray-to-buffer / node_modules / is-typedarray / index.js

diff --git a/node_modules/websocket/node_modules/typedarray-to-buffer/node_modules/is-typedarray/index.js b/node_modules/websocket/node_modules/typedarray-to-buffer/node_modules/is-typedarray/index.js
new file mode 100644 (file)
index 0000000..5859603
--- /dev/null
+++ b/node_modules/websocket/node_modules/typedarray-to-buffer/node_modules/is-typedarray/index.js
@@ -0,0 +1,41 @@
+module.exports      = isTypedArray
+isTypedArray.strict = isStrictTypedArray
+isTypedArray.loose  = isLooseTypedArray
+
+var toString = Object.prototype.toString
+var names = {
+    '[object Int8Array]': true
+  , '[object Int16Array]': true
+  , '[object Int32Array]': true
+  , '[object Uint8Array]': true
+  , '[object Uint8ClampedArray]': true
+  , '[object Uint16Array]': true
+  , '[object Uint32Array]': true
+  , '[object Float32Array]': true
+  , '[object Float64Array]': true
+}
+
+function isTypedArray(arr) {
+  return (
+       isStrictTypedArray(arr)
+    || isLooseTypedArray(arr)
+  )
+}
+
+function isStrictTypedArray(arr) {
+  return (
+       arr instanceof Int8Array
+    || arr instanceof Int16Array
+    || arr instanceof Int32Array
+    || arr instanceof Uint8Array
+    || arr instanceof Uint8ClampedArray
+    || arr instanceof Uint16Array
+    || arr instanceof Uint32Array
+    || arr instanceof Float32Array
+    || arr instanceof Float64Array
+  )
+}
+
+function isLooseTypedArray(arr) {
+  return names[toString.call(arr)]
+}