1 /*
   2  * Copyright (c) 2014, 2019, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 
  26 #include "Macros.h"
  27 #include "Package.h"
  28 #include "Helpers.h"
  29 
  30 
  31 Macros::Macros(void) {
  32 }
  33 
  34 Macros::~Macros(void) {
  35 }
  36 
  37 void Macros::Initialize() {
  38     Package& package = Package::GetInstance();
  39     Macros& macros = Macros::GetInstance();
  40 
  41     // Public macros.
  42     macros.AddMacro(_T("$APPDIR"), package.GetPackageRootDirectory());
  43     macros.AddMacro(_T("$PACKAGEDIR"), package.GetPackageAppDirectory());
  44     macros.AddMacro(_T("$LAUNCHERDIR"), package.GetPackageLauncherDirectory());
  45     macros.AddMacro(_T("$APPDATADIR"), package.GetAppDataDirectory());
  46 
  47     TString javaHome =
  48             FilePath::ExtractFilePath(package.GetJavaLibraryFileName());
  49     macros.AddMacro(_T("$JREHOME"), javaHome);
  50 
  51     // App CDS Macros
  52     macros.AddMacro(_T("$CACHEDIR"), package.GetAppCDSCacheDirectory());
  53 
  54     // Private macros.
  55     TString javaVMLibraryName = FilePath::ExtractFileName(javaHome);
  56     macros.AddMacro(_T("$JAVAVMLIBRARYNAME"), javaVMLibraryName);
  57 }
  58 
  59 Macros& Macros::GetInstance() {
  60     static Macros instance;
  61     return instance;
  62 }
  63 
  64 TString Macros::ExpandMacros(TString Value) {
  65     TString result = Value;
  66 
  67     for (std::map<TString, TString>::iterator iterator = FData.begin();
  68         iterator != FData.end();
  69         iterator++) {
  70 
  71         TString name = iterator->first;
  72 
  73         if (Value.find(name) != TString::npos) {
  74             TString lvalue = iterator->second;
  75             result = Helpers::ReplaceString(Value, name, lvalue);
  76             result = ExpandMacros(result);
  77             break;
  78         }
  79     }
  80 
  81     return result;
  82 }
  83 
  84 void Macros::AddMacro(TString Key, TString Value) {
  85     FData.insert(std::map<TString, TString>::value_type(Key, Value));
  86 }