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#ifndef OneByteStringResource_h

#define OneByteStringResource_h

#include "Common.h"

namespace tns {

// A NUL-terminated UTF-8 copy of a JS string, stored in the same allocation as

// the resource. V8 releases it through Dispose(), never through delete.

class OneByteStringResource final

: public v8::String::ExternalOneByteStringResource {

public:

static OneByteStringResource* NewUtf8Copy(v8::Isolate* isolate,

v8::Local<v8::String> str);

const char* data() const override;

// The UTF-8 byte count plus the NUL, so it is never zero: V8 disposes a

// zero-length resource as soon as it is handed one.

size_t length() const override;

protected:

void Dispose() override;

private:

explicit OneByteStringResource(size_t length);

~OneByteStringResource() override = default;

size_t length_;

};

}

#endif /* OneByteStringResource_h */