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#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <Eina.hh>
#include <cassert>
#include <cstdlib>
#include <fstream>
#include <Eina_Js.hh>
#include <Efl_Js.hh>
const char* ToCString(const v8::String::Utf8Value& value) {
return *value ? *value : "<string conversion failed>";
}
// Executes a string within the current v8 context.
void ExecuteString(v8::Isolate* isolate,
v8::Handle<v8::String> source,
v8::Handle<v8::Value> name)
{
efl::eina::js::compatibility_handle_scope handle_scope(isolate);
v8::TryCatch try_catch;
v8::ScriptOrigin origin(name);
v8::Handle<v8::Script> script = v8::Script::Compile(source, &origin);
if (script.IsEmpty()) {
std::cerr << "Compilation failed" << std::endl;
std::exit(-1);
}
else
{
std::cerr << "Compilation succesful" << std::endl;
v8::Handle<v8::Value> result = script->Run();
if (result.IsEmpty()) {
std::cout << "Failed with exception thrown" << std::endl;
if(try_catch.HasCaught())
{
if(!try_catch.Message().IsEmpty() && !try_catch.Message()->Get().IsEmpty())
std::cerr << "Exception " << ToCString(v8::String::Utf8Value(try_catch.Message()->Get()))
<< std::endl;
else
std::cerr << "Exception without message" << std::endl;
}
std::exit(-1);
}
}
}
efl::eina::js::compatibility_return_type Print(efl::eina::js::compatibility_callback_info_type args)
{
bool first = true;
for (int i = 0; i < args.Length(); i++) {
efl::eina::js::compatibility_handle_scope handle_scope(args.GetIsolate());
if (first) {
first = false;
} else {
printf(" ");
}
v8::String::Utf8Value str(args[i]);
const char* cstr = ToCString(str);
printf("%s", cstr);
}
printf("\n");
fflush(stdout);
return efl::eina::js::compatibility_return();
}
std::vector<char> read_script(const char* file)
{
std::vector<char> script;
std::ifstream script_file(file);
script_file.seekg(0, std::ios::end);
std::size_t script_size = script_file.tellg();
script_file.seekg(0, std::ios::beg);
script.resize(script_size+1);
script_file.rdbuf()->sgetn(&script[0], script_size);
auto line_break = std::find(script.begin(), script.end(), '\n');
assert(line_break != script.end());
++line_break;
std::fill(script.begin(), line_break, ' ');
std::cerr << "program:" << std::endl;
std::copy(script.begin(), script.end(), std::ostream_iterator<char>(std::cerr));
std::cerr << "end of program" << std::endl;
return script;
}
int run_script(const char* file, void(*init)(v8::Handle<v8::Object>))
{
efl::eina::js::compatibility_initialize();
v8::Isolate* isolate = efl::eina::js::compatibility_isolate_new();
assert(isolate != 0);
v8::Isolate::Scope isolate_scope(isolate);
efl::eina::js::compatibility_handle_scope handle_scope(isolate);
v8::Handle<v8::Context> context
= efl::eina::js::compatibility_new<v8::Context>
(isolate, nullptr
, efl::eina::js::compatibility_new<v8::ObjectTemplate>(isolate));
if (context.IsEmpty()) {
fprintf(stderr, "Error creating context\n");
return 1;
}
context->Enter();
{
// Enter the execution environment before evaluating any code.
v8::Context::Scope context_scope(context);
v8::Local<v8::Object> global = context->Global();
global->Set(efl::eina::js::compatibility_new<v8::String>(isolate, "print")
, efl::eina::js::compatibility_new<v8::FunctionTemplate>(isolate, & ::Print)
->GetFunction());
std::cerr << __LINE__ << std::endl;
v8::Handle<v8::Object> exports = efl::eina::js::compatibility_new<v8::Object>(isolate);
global->Set(efl::eina::js::compatibility_new<v8::String>(isolate, "efl"), exports);
efl_js::init(exports);
if(init)
{
v8::Handle<v8::Object> exports = efl::eina::js::compatibility_new<v8::Object>(isolate);
global->Set(efl::eina::js::compatibility_new<v8::String>(isolate, "suite"), exports);
init(exports);
}
std::cerr << __LINE__ << std::endl;
{
efl::eina::js::compatibility_handle_scope handle_scope(v8::Isolate::GetCurrent());
std::cerr << __LINE__ << std::endl;
std::vector<char> script = read_script(file);
v8::Local<v8::String> name(efl::eina::js::compatibility_new<v8::String>
(nullptr, file));
ExecuteString(v8::Isolate::GetCurrent(),
efl::eina::js::compatibility_new<v8::String>
(v8::Isolate::GetCurrent(), &script[0]), name);
std::cerr << __LINE__ << std::endl;
}
}
context->Exit();
return 0;
}
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