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forked from 0ad/0ad
0ad/source/i18n/StringBuffer.h

60 lines
1.2 KiB
C++

/*
Returned by Translate(), and used to collect variables from the user
before converting into a string.
*/
#ifndef I18N_STRINGBUF_H
#define I18N_STRINGBUF_H
#include "Common.h"
#include "TranslatedString.h"
#include "ps/CStr.h"
namespace I18n
{
class CLocale;
class BufferVariable;
template<typename T> BufferVariable* NewBufferVariable(T v);
class StringBuffer
{
friend class CLocale;
public:
// Builds and returns the finished string
operator Str();
operator CStrW() { return CStrW( (Str)*this ); }
// Stores the variable inside the StringBuffer,
// for later conversion into a string
template<typename T> StringBuffer& operator<< (T v)
{
// This BufferVariable is freed by the caching system (yuck)
Variables.push_back(NewBufferVariable(v));
return *this;
}
// Returns a simple hash of the contents of Variables
u32 Hash();
private:
TranslatedString* String;
// pointer instead of reference allows assignment.
// this class is returned by value, so it's nicer for the
// compiler-generated copy ctor to be used.
std::vector<BufferVariable*> Variables;
CLocale* Locale;
StringBuffer(TranslatedString* str, CLocale* loc)
: String(str), Locale(loc)
{
}
};
}
#endif // I18N_STRINGBUF_H