int Fragment::Script::ScriptEngine::Init(int argc, char* argv[]) {
v8::V8::InitializeICU();
v8::V8::InitializeExternalStartupData(argv[0]);
v8::Platform *platform = v8::platform::CreateDefaultPlatform();
v8::V8::InitializePlatform(platform);
v8::V8::Initialize();
v8::V8::SetFlagsFromCommandLine(&argc, argv, true);
ShellArrayBufferAllocator array_buffer_allocator;
v8::Isolate::CreateParams create_params;
create_params.array_buffer_allocator = &array_buffer_allocator;
v8::Isolate *isolate = v8::Isolate::New(create_params);
run_shell = (argc == 1);
int result;
{
v8::Isolate::Scope isolate_scope(isolate);
v8::HandleScope handle_scope(isolate);
v8::Local<v8::Context> context = CreateShellContext(isolate);
if (context.IsEmpty()) {
fprintf(stderr, "Error creating context\n");
return 1;
}
v8::Context::Scope context_scope(context);
result = RunMain(isolate, platform, argc, argv);
if (run_shell) RunShell(context, platform);
}
isolate->Dispose();
v8::V8::Dispose();
v8::V8::ShutdownPlatform();
delete platform;
return result;
}
int main(int argc, char** argv)
{
/*
Prepare runtime environment
*/
GWBE_Environment* env = gwbe_NewEnvironment();
RunShell(env);
return 0;
}
int Shell::runMain(int argc, char* argv[]) {
V8::SetFlagsFromCommandLine(&argc, argv, true);
HandleScope handle_scope;
// Create a new execution environment containing the built-in
// functions
Context::Scope context_scope(globalContext);
bool run_shell = (argc == 1);
for (int i = 1; i < argc; i++) {
const char* str = argv[i];
if (strcmp(str, "--shell") == 0) {
run_shell = true;
} else if (strcmp(str, "-f") == 0) {
// Ignore any -f flags for compatibility with the other stand-
// alone JavaScript engines.
continue;
} else if (strncmp(str, "--", 2) == 0) {
printf("Warning: unknown flag %s.\nTry --help for options\n", str);
} else if (strcmp(str, "-e") == 0 && i + 1 < argc) {
// Execute argument given to -e option directly
HandleScope handle_scope;
Handle<String> file_name = String::New("unnamed");
Handle<String> source = String::New(argv[i + 1]);
if (!ExecuteString(source, file_name, false, true))
return 1;
i++;
} else {
// Use all other arguments as names of files to load and run.
HandleScope handle_scope;
Handle<String> file_name = String::New(str);
Handle<String> source = ReadFile(str);
if (source.IsEmpty()) {
printf("Error reading '%s'\n", str);
return 1;
}
if (!ExecuteString(source, file_name, false, true))
return 1;
}
}
if (run_shell) RunShell(globalContext);
return(0);
}
