From e566173a5faec79761031e1769433639f2897b2a Mon Sep 17 00:00:00 2001
From: Nikhil Marathe <nsm.nikhil@gmail.com>
Date: Fri, 20 Jan 2012 13:04:24 +0530
Subject: [PATCH] Added calljs example

---
 calljs/main.cc | 28 ++++++++++++++++++++++++++++
 calljs/test.js |  8 ++++++++
 calljs/wscript | 13 +++++++++++++
 3 files changed, 49 insertions(+)
 create mode 100644 calljs/main.cc
 create mode 100644 calljs/test.js
 create mode 100644 calljs/wscript

diff --git a/calljs/main.cc b/calljs/main.cc
new file mode 100644
index 0000000..bcb50a9
--- /dev/null
+++ b/calljs/main.cc
@@ -0,0 +1,28 @@
+#include <v8.h>
+#include <node.h>
+using namespace v8;
+
+Handle<Value> Apply(const Arguments &args) {
+    HandleScope scope;
+
+    Handle<Function> func = Handle<Function>::Cast(args[0]);
+    Handle<Object> receiver = args[1]->ToObject();
+
+    Handle<Value> *argv = new Handle<Value>[args.Length() - 2];
+    for (int i = 2; i < args.Length(); i++)
+        argv[i-2] = args[i];
+
+    func->Call(receiver, args.Length()-2, argv);
+
+    delete argv;
+    return Undefined();
+}
+
+extern "C" {
+    static void Init(Handle<Object> target) {
+        HandleScope scope;
+
+        NODE_SET_METHOD(target, "apply", Apply);
+    }
+    NODE_MODULE(calljs, Init)
+}
diff --git a/calljs/test.js b/calljs/test.js
new file mode 100644
index 0000000..1159619
--- /dev/null
+++ b/calljs/test.js
@@ -0,0 +1,8 @@
+var calljs = require("./build/Release/calljs")
+
+var f = function() {
+    console.log("This", this);
+    console.log(arguments);
+}
+
+calljs.apply(f, { cool: "dude" }, "one", 2, 3.14);
diff --git a/calljs/wscript b/calljs/wscript
new file mode 100644
index 0000000..92b1c41
--- /dev/null
+++ b/calljs/wscript
@@ -0,0 +1,13 @@
+import Options
+
+def set_options(opt):
+    opt.tool_options("compiler_cxx")
+
+def configure(conf):
+    conf.check_tool("compiler_cxx")
+    conf.check_tool("node_addon")
+
+def build(bld):
+    obj = bld.new_task_gen("cxx", "shlib", "node_addon")
+    obj.target = "calljs"
+    obj.source = "main.cc"