Files
node/src/node_javascript.cc
T
Ben Noordhuis f674b09f40 src: use v8::String::NewFrom*() functions
* Change calls to String::New() and String::NewSymbol() to their
  respective one-byte, two-byte and UTF-8 counterparts.

* Add a FIXED_ONE_BYTE_STRING macro that takes a string literal and
  turns it into a v8::Local<v8::String>.

* Add helper functions that make v8::String::NewFromOneByte() easier to
  work with. Said function expects a `const uint8_t*` but almost every
  call site deals with `const char*` or `const unsigned char*`. Helps
  us avoid doing reinterpret_casts all over the place.

* Code that handles file system paths keeps using UTF-8 for backwards
  compatibility reasons. At least now the use of UTF-8 is explicit.

* Remove v8::String::NewSymbol() entirely. Almost all call sites were
  effectively minor de-optimizations. If you create a string only once,
  there is no point in making it a symbol. If you are create the same
  string repeatedly, it should probably be cached in a persistent
  handle.
2013-08-09 11:44:50 +02:00

59 lines
2.0 KiB
C++

// Copyright Joyent, Inc. and other Node contributors.
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to permit
// persons to whom the Software is furnished to do so, subject to the
// following conditions:
//
// The above copyright notice and this permission notice shall be included
// in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
// USE OR OTHER DEALINGS IN THE SOFTWARE.
#include "node.h"
#include "node_natives.h"
#include "v8.h"
#include <string.h>
#if !defined(_MSC_VER)
#include <strings.h>
#endif
namespace node {
using v8::Handle;
using v8::HandleScope;
using v8::Local;
using v8::Object;
using v8::String;
Handle<String> MainSource() {
return OneByteString(node_isolate, node_native, sizeof(node_native) - 1);
}
void DefineJavaScript(Handle<Object> target) {
HandleScope scope(node_isolate);
for (int i = 0; natives[i].name; i++) {
if (natives[i].source != node_native) {
Local<String> name = String::NewFromUtf8(node_isolate, natives[i].name);
Handle<String> source = String::NewFromUtf8(node_isolate,
natives[i].source,
String::kNormalString,
natives[i].source_len);
target->Set(name, source);
}
}
}
} // namespace node