/*

 *

 *

 *

 */

#include "Macros.h"

#include "Package.h"

#include "Helpers.h"

Macros::Macros(void) {

}

Macros::~Macros(void) {

}

void Macros::Initialize() {

    Package& package = Package::GetInstance();

    Macros& macros = Macros::GetInstance();

    // Public macros.

    macros.AddMacro(_T("$APPDIR"), package.GetPackageRootDirectory());

    macros.AddMacro(_T("$PACKAGEDIR"), package.GetPackageAppDirectory());

    macros.AddMacro(_T("$LAUNCHERDIR"), package.GetPackageLauncherDirectory());

    macros.AddMacro(_T("$APPDATADIR"), package.GetAppDataDirectory());

    TString javaHome = FilePath::ExtractFilePath(package.GetJVMLibraryFileName());

    macros.AddMacro(_T("$JREHOME"), javaHome);

    // App CDS Macros

    macros.AddMacro(_T("$CACHEDIR"), package.GetAppCDSCacheDirectory());

    // Private macros.

    TString javaVMLibraryName = FilePath::ExtractFileName(javaHome);

    macros.AddMacro(_T("$JAVAVMLIBRARYNAME"), javaVMLibraryName);

}

Macros& Macros::GetInstance() {

    static Macros instance;

    return instance;

}

TString Macros::ExpandMacros(TString Value) {

    TString result = Value;

    for (std::map<TString, TString>::iterator iterator = FData.begin();

        iterator != FData.end();

        iterator++) {

        TString name = iterator->first;

        if (Value.find(name) != TString::npos) {

            TString lvalue = iterator->second;

            result = Helpers::ReplaceString(Value, name, lvalue);

            result = ExpandMacros(result);

            break;

        }

    }

    return result;

}

void Macros::AddMacro(TString Key, TString Value) {

    FData.insert(std::map<TString, TString>::value_type(Key, Value));

}