void Environment::run_file(std::string path) {
std::stringstream stream;
std::ifstream file(path.c_str(), std::ios::ate|std::ios::binary);
if(!file) {
std::string msg = std::string("Unable to open file to run: ");
msg.append(path);
throw std::runtime_error(msg);
}
std::streampos length = file.tellg();
std::vector<char> buffer(length);
file.seekg(0, std::ios::beg);
file.read(&buffer[0], length);
stream.rdbuf()->pubsetbuf(&buffer[0], length);
CompiledFile* cf = CompiledFile::load(stream);
if(cf->magic != "!RBIX") throw std::runtime_error("Invalid file");
if((signature_ > 0 && cf->signature != signature_)
|| cf->version != version_) {
throw BadKernelFile(path);
}
cf->execute(state);
if(state->vm()->thread_state()->raise_reason() == cException) {
Exception* exc = as<Exception>(state->vm()->thread_state()->current_exception());
std::ostringstream msg;
msg << "exception detected at toplevel: ";
if(!exc->message()->nil_p()) {
if(String* str = try_as<String>(exc->message())) {
msg << str->c_str(state);
} else {
msg << "<non-string Exception message>";
}
} else if(Exception::argument_error_p(state, exc)) {
msg << "given "
<< as<Fixnum>(exc->get_ivar(state, state->symbol("@given")))->to_native()
<< ", expected "
<< as<Fixnum>(exc->get_ivar(state, state->symbol("@expected")))->to_native();
}
msg << " (" << exc->klass()->debug_str(state) << ")";
std::cout << msg.str() << "\n";
exc->print_locations(state);
Assertion::raise(msg.str().c_str());
}
delete cf;
}
void Environment::run_file(std::string file) {
if(!state->probe->nil_p()) state->probe->load_runtime(state, file);
std::ifstream stream(file.c_str());
if(!stream) {
std::string msg = std::string("Unable to open file to run: ");
msg.append(file);
throw std::runtime_error(msg);
}
CompiledFile* cf = CompiledFile::load(stream);
if(cf->magic != "!RBIX") throw std::runtime_error("Invalid file");
if(signature_ > 0) {
if(cf->version != signature_) throw BadKernelFile(file);
}
/** @todo Redundant? CompiledFile::execute() does this. --rue */
state->thread_state()->clear_exception(true);
// TODO check version number
cf->execute(state);
if(state->thread_state()->raise_reason() == cException) {
Exception* exc = as<Exception>(state->thread_state()->raise_value());
std::ostringstream msg;
msg << "exception detected at toplevel: ";
if(!exc->message()->nil_p()) {
if(String* str = try_as<String>(exc->message())) {
msg << str->c_str();
} else {
msg << "<non-string Exception message>";
}
} else if(Exception::argument_error_p(state, exc)) {
msg << "given "
<< as<Fixnum>(exc->get_ivar(state, state->symbol("@given")))->to_native()
<< ", expected "
<< as<Fixnum>(exc->get_ivar(state, state->symbol("@expected")))->to_native();
}
msg << " (" << exc->klass()->name()->c_str(state) << ")";
std::cout << msg.str() << "\n";
exc->print_locations(state);
Assertion::raise(msg.str().c_str());
}
delete cf;
}
void Environment::run_file(std::string file) {
std::ifstream stream(file.c_str());
if(!stream) {
std::string msg = std::string("Unable to open file to run: ");
msg.append(file);
throw std::runtime_error(msg);
}
CompiledFile* cf = CompiledFile::load(stream);
if(cf->magic != "!RBIX") {
std::ostringstream msg;
msg << "attempted to open a bytecode file with invalid magic identifier"
<< ": path: " << file << ", magic: " << cf->magic;
throw std::runtime_error(msg.str().c_str());
}
if((signature_ > 0 && cf->signature != signature_)
|| cf->version != version_) {
throw BadKernelFile(file);
}
cf->execute(state);
if(state->vm()->thread_state()->raise_reason() == cException) {
Exception* exc = as<Exception>(state->vm()->thread_state()->current_exception());
std::ostringstream msg;
msg << "exception detected at toplevel: ";
if(!exc->reason_message()->nil_p()) {
if(String* str = try_as<String>(exc->reason_message())) {
msg << str->c_str(state);
} else {
msg << "<non-string Exception message>";
}
} else if(Exception::argument_error_p(state, exc)) {
msg << "given "
<< as<Fixnum>(exc->get_ivar(state, state->symbol("@given")))->to_native()
<< ", expected "
<< as<Fixnum>(exc->get_ivar(state, state->symbol("@expected")))->to_native();
}
msg << " (" << exc->klass()->debug_str(state) << ")";
std::cout << msg.str() << "\n";
exc->print_locations(state);
Assertion::raise(msg.str().c_str());
}
delete cf;
}