1// DefaultName.cpp
2
3#include "StdAfx.h"
4
5#include "DefaultName.h"
6
7static UString GetDefaultName3(const UString &fileName,
8    const UString &extension, const UString &addSubExtension)
9{
10  int extLength = extension.Length();
11  int fileNameLength = fileName.Length();
12  if (fileNameLength > extLength + 1)
13  {
14    int dotPos = fileNameLength - (extLength + 1);
15    if (fileName[dotPos] == '.')
16      if (extension.CompareNoCase(fileName.Mid(dotPos + 1)) == 0)
17        return fileName.Left(dotPos) + addSubExtension;
18  }
19  int dotPos = fileName.ReverseFind(L'.');
20  if (dotPos > 0)
21    return fileName.Left(dotPos) + addSubExtension;
22
23  if (addSubExtension.IsEmpty())
24    return fileName + L"~";
25  else
26    return fileName + addSubExtension;
27}
28
29UString GetDefaultName2(const UString &fileName,
30    const UString &extension, const UString &addSubExtension)
31{
32  UString name = GetDefaultName3(fileName, extension, addSubExtension);
33  name.TrimRight();
34  return name;
35}
36