Initial community commit

Src/external_dependencies/openmpt-trunk/include/unrar/strlist.cpp

@@ -0,0 +1,151 @@
+#include "rar.hpp"
+
+StringList::StringList()
+{
+  Reset();
+}
+
+
+void StringList::Reset()
+{
+  Rewind();
+  StringData.Reset();
+  StringsCount=0;
+  SavePosNumber=0;
+}
+
+
+void StringList::AddStringA(const char *Str)
+{
+  Array<wchar> StrW(strlen(Str));
+  CharToWide(Str,&StrW[0],StrW.Size());
+  AddString(&StrW[0]);
+}
+
+
+void StringList::AddString(const wchar *Str)
+{
+  if (Str==NULL)
+    Str=L"";
+
+  size_t PrevSize=StringData.Size();
+  StringData.Add(wcslen(Str)+1);
+  wcscpy(&StringData[PrevSize],Str);
+
+  StringsCount++;
+}
+
+
+bool StringList::GetStringA(char *Str,size_t MaxLength)
+{
+  Array<wchar> StrW(MaxLength);
+  if (!GetString(&StrW[0],StrW.Size()))
+    return false;
+  WideToChar(&StrW[0],Str,MaxLength);
+  return true;
+}
+
+
+bool StringList::GetString(wchar *Str,size_t MaxLength)
+{
+  wchar *StrPtr;
+  if (!GetString(&StrPtr))
+    return false;
+  wcsncpyz(Str,StrPtr,MaxLength);
+  return true;
+}
+
+
+#ifndef SFX_MODULE
+bool StringList::GetString(wchar *Str,size_t MaxLength,int StringNum)
+{
+  SavePosition();
+  Rewind();
+  bool RetCode=true;
+  while (StringNum-- >=0)
+    if (!GetString(Str,MaxLength))
+    {
+      RetCode=false;
+      break;
+    }
+  RestorePosition();
+  return RetCode;
+}
+#endif
+
+
+wchar* StringList::GetString()
+{
+  wchar *Str;
+  GetString(&Str);
+  return Str;
+}
+
+
+bool StringList::GetString(wchar **Str)
+{
+  if (CurPos>=StringData.Size()) // No more strings left unprocessed.
+  {
+    if (Str!=NULL)
+      *Str=NULL;
+    return false;
+  }
+
+  wchar *CurStr=&StringData[CurPos];
+  CurPos+=wcslen(CurStr)+1;
+  if (Str!=NULL)
+    *Str=CurStr;
+
+  return true;
+}
+
+
+void StringList::Rewind()
+{
+  CurPos=0;
+}
+
+
+#ifndef SFX_MODULE
+bool StringList::Search(const wchar *Str,bool CaseSensitive)
+{
+  SavePosition();
+  Rewind();
+  bool Found=false;
+  wchar *CurStr;
+  while (GetString(&CurStr))
+  {
+    if (Str!=NULL && CurStr!=NULL)
+      if ((CaseSensitive ? wcscmp(Str,CurStr):wcsicomp(Str,CurStr))!=0)
+        continue;
+    Found=true;
+    break;
+  }
+  RestorePosition();
+  return Found;
+}
+#endif
+
+
+#ifndef SFX_MODULE
+void StringList::SavePosition()
+{
+  if (SavePosNumber<ASIZE(SaveCurPos))
+  {
+    SaveCurPos[SavePosNumber]=CurPos;
+    SavePosNumber++;
+  }
+}
+#endif
+
+
+#ifndef SFX_MODULE
+void StringList::RestorePosition()
+{
+  if (SavePosNumber>0)
+  {
+    SavePosNumber--;
+    CurPos=SaveCurPos[SavePosNumber];
+  }
+}
+#endif