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// 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.
#ifndef SRC_UTIL_H_
#define SRC_UTIL_H_
#include "v8.h"
#include "string_bytes.h"
namespace node {
class Utf8Value {
public:
explicit Utf8Value(v8::Handle<v8::Value> value)
: length_(0), str_(NULL) {
if (value.IsEmpty())
return;
v8::Local<v8::String> val_ = value->ToString();
// Allocate enough space to include the null terminator
size_t len = StringBytes::StorageSize(val_, UTF8) + 1;
char* str = static_cast<char*>(calloc(1, len));
int flags = WRITE_UTF8_FLAGS;
flags |= ~v8::String::NO_NULL_TERMINATION;
length_ = val_->WriteUtf8(str,
len,
0,
flags);
str_ = reinterpret_cast<char*>(str);
}
~Utf8Value() {
free(str_);
}
char* operator*() {
return str_;
};
const char* operator*() const {
return str_;
};
size_t length() const {
return length_;
};
private:
size_t length_;
char* str_;
};
} // namespace node
#endif // SRC_UTIL_H_
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