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-rw-r--r--core/libdeno/modules.cc223
1 files changed, 0 insertions, 223 deletions
diff --git a/core/libdeno/modules.cc b/core/libdeno/modules.cc
deleted file mode 100644
index 9ccdbcadb..000000000
--- a/core/libdeno/modules.cc
+++ /dev/null
@@ -1,223 +0,0 @@
-// Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.
-#include "exceptions.h"
-#include "internal.h"
-
-using deno::ClearException;
-using deno::DenoIsolate;
-using deno::HandleException;
-using v8::Boolean;
-using v8::Context;
-using v8::EscapableHandleScope;
-using v8::HandleScope;
-using v8::Integer;
-using v8::Isolate;
-using v8::Local;
-using v8::Locker;
-using v8::Module;
-using v8::Object;
-using v8::ScriptCompiler;
-using v8::ScriptOrigin;
-using v8::String;
-using v8::Value;
-
-v8::MaybeLocal<v8::Module> ResolveCallback(Local<Context> context,
- Local<String> specifier,
- Local<Module> referrer) {
- auto* isolate = context->GetIsolate();
- v8::Isolate::Scope isolate_scope(isolate);
- v8::Locker locker(isolate);
-
- DenoIsolate* d = DenoIsolate::FromIsolate(isolate);
-
- v8::EscapableHandleScope handle_scope(isolate);
-
- deno_mod referrer_id = referrer->GetIdentityHash();
- auto* referrer_info = d->GetModuleInfo(referrer_id);
- CHECK_NOT_NULL(referrer_info);
-
- for (int i = 0; i < referrer->GetModuleRequestsLength(); i++) {
- Local<String> req = referrer->GetModuleRequest(i);
-
- if (req->Equals(context, specifier).ToChecked()) {
- v8::String::Utf8Value req_utf8(isolate, req);
- std::string req_str(*req_utf8);
-
- deno_mod id = d->resolve_cb_(d->user_data_, req_str.c_str(), referrer_id);
-
- // Note: id might be zero, in which case GetModuleInfo will return
- // nullptr.
- auto* info = d->GetModuleInfo(id);
- if (info == nullptr) {
- char buf[64 * 1024];
- snprintf(buf, sizeof(buf), "Cannot resolve module \"%s\" from \"%s\"",
- req_str.c_str(), referrer_info->name.c_str());
- isolate->ThrowException(deno::v8_str(buf));
- break;
- } else {
- Local<Module> child_mod = info->handle.Get(isolate);
- return handle_scope.Escape(child_mod);
- }
- }
- }
-
- return v8::MaybeLocal<v8::Module>(); // Error
-}
-
-extern "C" {
-
-deno_mod deno_mod_new(Deno* d_, bool main, const char* name_cstr,
- const char* source_cstr) {
- auto* d = deno::unwrap(d_);
- return d->RegisterModule(main, name_cstr, source_cstr);
-}
-
-const char* deno_mod_name(Deno* d_, deno_mod id) {
- auto* d = deno::unwrap(d_);
- auto* info = d->GetModuleInfo(id);
- return info->name.c_str();
-}
-
-size_t deno_mod_imports_len(Deno* d_, deno_mod id) {
- auto* d = deno::unwrap(d_);
- auto* info = d->GetModuleInfo(id);
- return info->import_specifiers.size();
-}
-
-const char* deno_mod_imports_get(Deno* d_, deno_mod id, size_t index) {
- auto* d = deno::unwrap(d_);
- auto* info = d->GetModuleInfo(id);
- if (info == nullptr || index >= info->import_specifiers.size()) {
- return nullptr;
- } else {
- return info->import_specifiers[index].c_str();
- }
-}
-
-void deno_mod_instantiate(Deno* d_, void* user_data, deno_mod id,
- deno_resolve_cb cb) {
- auto* d = deno::unwrap(d_);
- deno::UserDataScope user_data_scope(d, user_data);
-
- auto* isolate = d->isolate_;
- v8::Isolate::Scope isolate_scope(isolate);
- v8::Locker locker(isolate);
- v8::HandleScope handle_scope(isolate);
- auto context = d->context_.Get(d->isolate_);
- v8::Context::Scope context_scope(context);
-
- v8::TryCatch try_catch(isolate);
- {
- CHECK_NULL(d->resolve_cb_);
- d->resolve_cb_ = cb;
- {
- auto* info = d->GetModuleInfo(id);
- if (info == nullptr) {
- return;
- }
- Local<Module> module = info->handle.Get(isolate);
- if (module->GetStatus() == Module::kErrored) {
- return;
- }
- auto maybe_ok = module->InstantiateModule(context, ResolveCallback);
- CHECK(maybe_ok.IsJust() || try_catch.HasCaught());
- }
- d->resolve_cb_ = nullptr;
- }
-
- if (try_catch.HasCaught()) {
- HandleException(context, try_catch.Exception());
- }
-}
-
-void deno_mod_evaluate(Deno* d_, void* user_data, deno_mod id) {
- auto* d = deno::unwrap(d_);
- deno::UserDataScope user_data_scope(d, user_data);
-
- auto* isolate = d->isolate_;
- v8::Isolate::Scope isolate_scope(isolate);
- v8::Locker locker(isolate);
- v8::HandleScope handle_scope(isolate);
- auto context = d->context_.Get(d->isolate_);
- v8::Context::Scope context_scope(context);
-
- auto* info = d->GetModuleInfo(id);
- auto module = info->handle.Get(isolate);
- auto status = module->GetStatus();
-
- if (status == Module::kInstantiated) {
- bool ok = !module->Evaluate(context).IsEmpty();
- status = module->GetStatus(); // Update status after evaluating.
- if (ok) {
- // Note status can still be kErrored even if we get ok.
- CHECK(status == Module::kEvaluated || status == Module::kErrored);
- } else {
- CHECK_EQ(status, Module::kErrored);
- }
- }
-
- switch (status) {
- case Module::kEvaluated:
- ClearException(context);
- break;
- case Module::kErrored:
- HandleException(context, module->GetException());
- break;
- default:
- FATAL("Unexpected module status: %d", static_cast<int>(status));
- }
-}
-
-void deno_dyn_import_done(Deno* d_, void* user_data,
- deno_dyn_import_id import_id, deno_mod mod_id,
- const char* error_str) {
- auto* d = deno::unwrap(d_);
- CHECK((mod_id == 0 && error_str != nullptr) ||
- (mod_id != 0 && error_str == nullptr) ||
- (mod_id == 0 && !d->last_exception_handle_.IsEmpty()));
- deno::UserDataScope user_data_scope(d, user_data);
-
- auto* isolate = d->isolate_;
- v8::Isolate::Scope isolate_scope(isolate);
- v8::Locker locker(isolate);
- v8::HandleScope handle_scope(isolate);
- auto context = d->context_.Get(d->isolate_);
- v8::Context::Scope context_scope(context);
-
- auto it = d->dyn_import_map_.find(import_id);
- if (it == d->dyn_import_map_.end()) {
- CHECK(false); // TODO(ry) error on bad import_id.
- return;
- }
-
- /// Resolve.
- auto persistent_promise = &it->second;
- auto promise = persistent_promise->Get(isolate);
-
- auto* info = d->GetModuleInfo(mod_id);
-
- // Do the following callback into JS?? Is user_data_scope needed?
- persistent_promise->Reset();
- d->dyn_import_map_.erase(it);
-
- if (info == nullptr) {
- // Resolution error.
- if (error_str != nullptr) {
- auto msg = deno::v8_str(error_str);
- auto exception = v8::Exception::TypeError(msg);
- promise->Reject(context, exception).ToChecked();
- } else {
- auto e = d->last_exception_handle_.Get(isolate);
- ClearException(context);
- promise->Reject(context, e).ToChecked();
- }
- } else {
- // Resolution success
- Local<Module> module = info->handle.Get(isolate);
- CHECK_EQ(module->GetStatus(), v8::Module::kEvaluated);
- Local<Value> module_namespace = module->GetModuleNamespace();
- promise->Resolve(context, module_namespace).ToChecked();
- }
- d->isolate_->RunMicrotasks();
-}
-
-} // extern "C"
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