VMProtect/core/lang.cc
VNGhostMans 5ec92ee05e first commit
Version 3.x.x
2023-05-14 20:21:09 +07:00

122 lines
2.4 KiB
C++

#include "objects.h"
#include "inifile.h"
#include "osutils.h"
#include "lang.h"
LangStringList language;
/**
* Language
*/
Language::Language(LanguageManager *owner, std::string id, const std::string &file_name)
: IObject(), owner_(owner), id_(id), file_name_(file_name)
{
name_ = os::GetLocaleName(id_.c_str());
}
Language::~Language()
{
if (owner_)
owner_->RemoveObject(this);
}
/**
* LanguageManager
*/
LanguageManager::LanguageManager()
: ObjectList<Language>()
{
std::string path = os::GetExecutablePath();
std::vector<std::string> lang_files = os::FindFiles(os::CombinePaths(path.c_str(), "langs").c_str(), "*.lng");
for (size_t i = 0; i < lang_files.size(); i++) {
Add(lang_files[i]);
}
if (!GetLanguageById(default_language()))
InsertObject(0, new Language(this, default_language(), ""));
}
void LanguageManager::Add(const std::string &file_name)
{
std::string id = os::ChangeFileExt(os::ExtractFileName(file_name.c_str()).c_str(), "");
Language *lang = new Language(this, id, file_name);
AddObject(lang);
}
void LanguageManager::set_language(const std::string &id)
{
Language *lang = GetLanguageById(id);
if (!lang)
return;
if (lang->file_name().empty())
language.use_defaults();
else
language.ReadFromFile(lang->file_name().c_str());
}
Language *LanguageManager::GetLanguageById(const std::string &id) const
{
for (size_t i = 0; i < count(); i++) {
Language *lang = item(i);
if (lang->id() == id)
return lang;
}
return NULL;
}
/**
* LangStringList
*/
std::string replace_escape_chars(const char *str)
{
std::string res;
while (*str) {
if (*str == '\\' && *(str + 1) == 'n') {
res += '\n';
str++;
} else {
res += *str;
}
str++;
}
return res;
}
LangStringList::LangStringList()
{
#include "lang_def.inc"
use_defaults();
}
void LangStringList::use_defaults()
{
for (size_t j = 0; j < lsCNT; j++) {
values_[j] = default_values_[j];
}
}
void LangStringList::ReadFromFile(const char *file_name)
{
IniFile ini_file(file_name);
ReadFromIni(ini_file);
}
void LangStringList::ReadFromIni(IIniFile &file)
{
#include "lang_info.inc" //key_info.id is unnecessary but informative
for (size_t j = 0; j < _countof(key_info); j++) {
values_[j] = replace_escape_chars(file.ReadString("Main", key_info[j].name, default_values_[j].c_str()).c_str());
}
}
std::string LangStringList::operator[](LangString id) const
{
assert(id != lsCNT);
if (id == lsCNT)
return std::string();
return values_[id];
}