dgrove@google.com
98302c85df
from utils/string_encoding and moves it to utils/utf . utils/utf8 goes away. Review URL: https://chromiumcodereview.appspot.com//9462001 git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@5169 260f80e4-7a28-3924-810f-c04153c831b5
100 lines
3.0 KiB
C++
100 lines
3.0 KiB
C++
// Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file
|
|
// for details. All rights reserved. Use of this source code is governed by a
|
|
// BSD-style license that can be found in the LICENSE file.
|
|
|
|
#include <stdio.h>
|
|
|
|
#include "include/dart_api.h"
|
|
|
|
#include "bin/builtin.h"
|
|
#include "bin/dartutils.h"
|
|
|
|
static void ImportBuiltinLibIntoLib(
|
|
const char* liburl, Dart_Handle builtin_lib) {
|
|
Dart_Handle url = Dart_NewString(liburl);
|
|
Dart_Handle lib = Dart_LookupLibrary(url);
|
|
DART_CHECK_VALID(lib);
|
|
DART_CHECK_VALID(Dart_LibraryImportLibrary(lib, builtin_lib));
|
|
}
|
|
|
|
|
|
Dart_Handle Builtin::Source(BuiltinLibraryId id) {
|
|
Dart_Handle source;
|
|
switch (id) {
|
|
case kBuiltinLibrary:
|
|
source = Dart_NewString(Builtin::builtin_source_);
|
|
break;
|
|
case kIOLibrary:
|
|
source = Dart_NewString(Builtin::io_source_);
|
|
break;
|
|
case kJsonLibrary:
|
|
source = Dart_NewString(Builtin::json_source_);
|
|
break;
|
|
case kUriLibrary:
|
|
source = Dart_NewString(Builtin::uri_source_);
|
|
break;
|
|
case kUtfLibrary:
|
|
source = Dart_NewString(Builtin::utf_source_);
|
|
break;
|
|
default:
|
|
return Dart_Error("Unknown builtin source requested.");
|
|
}
|
|
return source;
|
|
}
|
|
|
|
|
|
void Builtin::SetupLibrary(Dart_Handle library, BuiltinLibraryId id) {
|
|
if ((id == kJsonLibrary) || (id == kUriLibrary) || (id == kUtfLibrary)) {
|
|
// No native resolver for these pure Dart libraries.
|
|
return;
|
|
} else if (id == kBuiltinLibrary) {
|
|
// Import the builtin library into the core and isolate libraries.
|
|
ImportBuiltinLibIntoLib(DartUtils::kCoreLibURL, library);
|
|
ImportBuiltinLibIntoLib(DartUtils::kCoreImplLibURL, library);
|
|
ImportBuiltinLibIntoLib(DartUtils::kIsolateLibURL, library);
|
|
}
|
|
// Setup the native resolver for built in library functions.
|
|
DART_CHECK_VALID(Dart_SetNativeResolver(library, NativeLookup));
|
|
}
|
|
|
|
|
|
Dart_Handle Builtin::LoadLibrary(BuiltinLibraryId id) {
|
|
Dart_Handle url;
|
|
switch (id) {
|
|
case kBuiltinLibrary:
|
|
url = Dart_NewString(DartUtils::kBuiltinLibURL);
|
|
break;
|
|
case kIOLibrary:
|
|
url = Dart_NewString(DartUtils::kIOLibURL);
|
|
break;
|
|
case kJsonLibrary:
|
|
url = Dart_NewString(DartUtils::kJsonLibURL);
|
|
break;
|
|
case kUriLibrary:
|
|
url = Dart_NewString(DartUtils::kUriLibURL);
|
|
break;
|
|
case kUtfLibrary:
|
|
url = Dart_NewString(DartUtils::kUtfLibURL);
|
|
break;
|
|
default:
|
|
return Dart_Error("Unknown builtin library requested.");
|
|
}
|
|
Dart_Handle library = Dart_LookupLibrary(url);
|
|
if (Dart_IsError(library)) {
|
|
Dart_Handle import_map = Dart_NewList(0);
|
|
library = Dart_LoadLibrary(url, Source(id), import_map);
|
|
if (!Dart_IsError(library)) {
|
|
SetupLibrary(library, id);
|
|
}
|
|
}
|
|
DART_CHECK_VALID(library);
|
|
return library;
|
|
}
|
|
|
|
|
|
void Builtin::ImportLibrary(Dart_Handle library, BuiltinLibraryId id) {
|
|
Dart_Handle imported_library = LoadLibrary(id);
|
|
// Import the library into current library.
|
|
DART_CHECK_VALID(Dart_LibraryImportLibrary(library, imported_library));
|
|
}
|