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-rw-r--r--src/OSSupport/File.cpp23
1 files changed, 23 insertions, 0 deletions
diff --git a/src/OSSupport/File.cpp b/src/OSSupport/File.cpp
index 8957dfaef..7ad1b3f81 100644
--- a/src/OSSupport/File.cpp
+++ b/src/OSSupport/File.cpp
@@ -453,6 +453,29 @@ AString cFile::ReadWholeFile(const AString & a_FileName)
+AString cFile::ChangeFileExt(const AString & a_FileName, const AString & a_NewExt)
+{
+ auto res = a_FileName;
+ auto DotPos = res.rfind('.');
+ if (DotPos == AString::npos)
+ {
+ // No extension, just append it:
+ res.push_back('.');
+ res.append(a_NewExt);
+ }
+ else
+ {
+ // Replace existing extension:
+ res.erase(DotPos + 1, AString::npos);
+ res.append(a_NewExt);
+ }
+ return res;
+}
+
+
+
+
+
int cFile::Printf(const char * a_Fmt, ...)
{
AString buf;