Mercurial > cgi-bin > hgwebdir.cgi > PR > PR_Integrations > javascript > SpiderMonkey
annotate V8/Hello_World.cpp @ 5:a6cc4a802db6
the code
| author | Sara |
|---|---|
| date | Sat, 01 Feb 2014 08:51:00 -0800 |
| parents | |
| children |
| rev | line source |
|---|---|
| Sara@5 | 1 #include <v8.h> |
| Sara@5 | 2 |
| Sara@5 | 3 using namespace v8; |
| Sara@5 | 4 |
| Sara@5 | 5 int main(int argc, char* argv[]) { |
| Sara@5 | 6 // Get the default Isolate created at startup. |
| Sara@5 | 7 Isolate* isolate = Isolate::GetCurrent(); |
| Sara@5 | 8 |
| Sara@5 | 9 // Create a stack-allocated handle scope. |
| Sara@5 | 10 HandleScope handle_scope(isolate); |
| Sara@5 | 11 |
| Sara@5 | 12 // Create a new context. |
| Sara@5 | 13 Handle<Context> context = Context::New(isolate); |
| Sara@5 | 14 |
| Sara@5 | 15 // Enter the context for compiling and running the hello world script. |
| Sara@5 | 16 Context::Scope context_scope(context); |
| Sara@5 | 17 |
| Sara@5 | 18 // Create a string containing the JavaScript source code. |
| Sara@5 | 19 Handle<String> source = String::NewFromUtf8(isolate, "'Hello' + ', World!'"); |
| Sara@5 | 20 |
| Sara@5 | 21 // Compile the source code. |
| Sara@5 | 22 Handle<Script> script = Script::Compile(source); |
| Sara@5 | 23 |
| Sara@5 | 24 // Run the script to get the result. |
| Sara@5 | 25 Handle<Value> result = script->Run(); |
| Sara@5 | 26 |
| Sara@5 | 27 // Convert the result to an UTF8 string and print it. |
| Sara@5 | 28 String::Utf8Value utf8(result); |
| Sara@5 | 29 printf("%s\n", *utf8); |
| Sara@5 | 30 return 0; |
| Sara@5 | 31 } |