126 lines
3.0 KiB
C++
Executable File
126 lines
3.0 KiB
C++
Executable File
#include "precompiled.h"
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#include "ps/i18n.h"
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#include "ps/CVFSFile.h"
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#include "scripting/ScriptingHost.h"
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#include "ps/VFSUtil.h"
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#include "ps/CLogger.h"
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#define LOG_CATEGORY "i18n"
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// Yay, global variables. (The user only ever wants to be using one language
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// at a time, so this is sufficient)
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I18n::CLocale_interface* g_CurrentLocale = NULL;
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std::string g_CurrentLocaleName;
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bool I18n::LoadLanguage(const char* name)
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{
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// Special case: If name==NULL, use an 'empty' locale which should have
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// no external dependencies other than CLogger, so it can be called
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// before SpiderMonkey/etc has been initialised (useful for localised
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// error messages that should fall back to English if the language hasn't
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// been loaded yet)
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if (name == NULL)
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{
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CLocale_interface* locale_ptr = I18n::NewLocale(NULL, NULL);
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assert(locale_ptr);
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delete g_CurrentLocale;
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g_CurrentLocale = locale_ptr;
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g_CurrentLocaleName = "";
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return true;
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}
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CLocale_interface* locale_ptr = I18n::NewLocale(g_ScriptingHost.getContext(), JS_GetGlobalObject(g_ScriptingHost.getContext()));
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if (! locale_ptr)
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{
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debug_warn("Failed to create locale");
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return false;
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}
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// Automatically delete the pointer when returning early
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std::auto_ptr<CLocale_interface> locale (locale_ptr);
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CStr dirname = CStr("language/")+name;
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VFSUtil::FileList files;
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VFSUtil::FileList::iterator filename;
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// Open *.lng with LoadStrings
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if (! VFSUtil::FindFiles(dirname, "*.lng", files))
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return false;
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for (filename = files.begin(); filename != files.end(); ++filename)
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{
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CVFSFile strings;
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if (! (strings.Load(*filename) == PSRETURN_OK && locale->LoadStrings((const char*)strings.GetBuffer())))
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{
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LOG(ERROR, LOG_CATEGORY, "Error opening language string file '%s'", filename->c_str());
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return false;
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}
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}
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// Open *.wrd with LoadDictionary
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if (! VFSUtil::FindFiles(dirname, "*.wrd", files))
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return false;
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for (filename = files.begin(); filename != files.end(); ++filename)
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{
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CVFSFile strings;
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if (! (strings.Load(*filename) == PSRETURN_OK && locale->LoadDictionary((const char*)strings.GetBuffer())))
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{
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LOG(ERROR, LOG_CATEGORY, "Error opening language string file '%s'", filename->c_str());
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return false;
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}
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}
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// Open *.js with LoadFunctions
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if (! VFSUtil::FindFiles(dirname, "*.js", files))
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return false;
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for (filename = files.begin(); filename != files.end(); ++filename)
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{
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CVFSFile strings;
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if (! (strings.Load(*filename) == PSRETURN_OK
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&&
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locale->LoadFunctions(
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(const char*)strings.GetBuffer(),
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strings.GetBufferSize(),
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filename->c_str()
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)))
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{
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LOG(ERROR, LOG_CATEGORY, "Error opening language function file '%s'", filename->c_str());
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return false;
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}
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}
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// Free any previously loaded data
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delete g_CurrentLocale;
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// Store the new CLocale*, and stop the auto_ptr from deleting it
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g_CurrentLocale = locale.release();
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// Remember the name
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g_CurrentLocaleName = name;
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return true;
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}
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const char* I18n::CurrentLanguageName()
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{
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return g_CurrentLocaleName.c_str();
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}
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void I18n::Shutdown()
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{
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delete g_CurrentLocale;
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g_CurrentLocale = NULL;
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}
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