v8

gistfile1.cpp

#include <iostream>
#include <sstream>
#include <string>
#include <v8.h>

using namespace std;

int main(int argc, const char **argv) {
    // Create a scope and environment
    v8::HandleScope scope;
    v8::Handle<v8::Context> context = v8::Context::New();
    v8::Context::Scope context_scope(context);

    // Reading a source code
    stringbuf buffer;
    cin.get(buffer, EOF);
    v8::Handle<v8::String> source = v8::String::New(buffer.str().c_str());

    // Register try/cache handler for error reporting
    v8::TryCatch try_catch;
    // Compile the source code.
    v8::Handle<v8::Script> script = v8::Script::Compile(source);

    if (script.IsEmpty()) {
        // Print errors that happened during compilation.
        v8::String::AsciiValue error(try_catch.Exception());
        cout << *error << endl;
        return -1;
    }

    // Running script
    v8::Handle<v8::Value> result = script->Run();

    if (result.IsEmpty()) {
        // Print errors that happened during execution.
        v8::String::AsciiValue error(try_catch.Exception());
        cout << *error << endl;
        return -1;
    }

    // Convert the result to an ASCII string and print it.
    v8::String::AsciiValue ascii(result);
    cout << *ascii << endl;
    return 0;
}