raze/source/common/engine/stringtable.h

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/*
** stringtable.h
**
**---------------------------------------------------------------------------
** Copyright 1998-2006 Randy Heit
** All rights reserved.
**
** Redistribution and use in source and binary forms, with or without
** modification, are permitted provided that the following conditions
** are met:
**
** 1. Redistributions of source code must retain the above copyright
** notice, this list of conditions and the following disclaimer.
** 2. Redistributions in binary form must reproduce the above copyright
** notice, this list of conditions and the following disclaimer in the
** documentation and/or other materials provided with the distribution.
** 3. The name of the author may not be used to endorse or promote products
** derived from this software without specific prior written permission.
**
** THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
** IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
** OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
** IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
** INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
** NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
** THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
**---------------------------------------------------------------------------
**
**
** FStringTable
**
** This class manages a list of localizable strings stored in a wad file.
*/
#ifndef __STRINGTABLE_H__
#define __STRINGTABLE_H__
#ifdef _MSC_VER
#pragma once
#endif
#include <stdlib.h>
#include <vector>
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#include "basics.h"
#include "zstring.h"
#include "tarray.h"
#include "name.h"
struct TableElement
{
int filenum;
FString strings[4];
};
// This public interface is for Dehacked
class StringMap : public TMap<FName, TableElement>
{
public:
const char *MatchString(const char *string) const;
};
struct StringMacro
{
FString Replacements[4];
};
class FStringTable
{
public:
enum : uint32_t
{
default_table = MAKE_ID('*', '*', 0, 0),
global_table = MAKE_ID('*', 0, 0, 0),
override_table = MAKE_ID('*', '*', '*', 0)
};
using LangMap = TMap<uint32_t, StringMap>;
using StringMacroMap = TMap<FName, StringMacro>;
void LoadStrings(const char *language);
void UpdateLanguage(const char* language);
StringMap GetDefaultStrings() { return allStrings[default_table]; } // Dehacked needs these for comparison
void SetOverrideStrings(StringMap & map)
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{
allStrings.Insert(override_table, map);
UpdateLanguage(nullptr);
}
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const char *GetLanguageString(const char *name, uint32_t langtable, int gender = -1) const;
bool MatchDefaultString(const char *name, const char *content) const;
const char *GetString(const char *name, uint32_t *langtable, int gender = -1) const;
const char *operator() (const char *name) const; // Never returns NULL
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const char* operator() (const FString& name) const { return operator()(name.GetChars()); }
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const char *operator[] (const char *name) const
{
return GetString(name, nullptr);
}
bool exists(const char *name);
void InsertString(int lumpnum, int langid, FName label, const FString& string);
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private:
FString activeLanguage;
StringMacroMap allMacros;
LangMap allStrings;
TArray<std::pair<uint32_t, StringMap*>> currentLanguageSet;
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void LoadLanguage (int lumpnum, const char* buffer, size_t size);
TArray<TArray<FString>> parseCSV(const char* buffer, size_t size);
bool ParseLanguageCSV(int lumpnum, const char* buffer, size_t size);
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bool readMacros(int lumpnum);
void DeleteString(int langid, FName label);
void DeleteForLabel(int lumpnum, FName label);
static size_t ProcessEscapes (char *str);
public:
static FString MakeMacro(const char *str)
{
if (*str == '$') return str;
return FString("$") + str;
}
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static FString MakeMacro(const char *str, size_t len)
{
if (*str == '$') return FString(str, len);
return "$" + FString(str, len);
}
const char* localize(const char* str)
{
return *str == '$' ? operator()(str + 1) : str;
}
};
#endif //__STRINGTABLE_H__