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-rw-r--r--src/OSSupport/File.cpp87
1 files changed, 83 insertions, 4 deletions
diff --git a/src/OSSupport/File.cpp b/src/OSSupport/File.cpp
index 7ad1b3f81..43105b230 100644
--- a/src/OSSupport/File.cpp
+++ b/src/OSSupport/File.cpp
@@ -456,17 +456,50 @@ AString cFile::ReadWholeFile(const AString & a_FileName)
AString cFile::ChangeFileExt(const AString & a_FileName, const AString & a_NewExt)
{
auto res = a_FileName;
+
+ // If the path separator is the last character of the string, return the string unmodified (refers to a folder):
+ #if defined(_MSC_VER)
+ // Find either path separator - MSVC CRT accepts slashes as separators, too
+ auto LastPathSep = res.find_last_of("/\\");
+ #elif defined(_WIN32)
+ // Windows with different CRTs support only the backslash separator
+ auto LastPathSep = res.rfind('\\');
+ #else
+ // Linux supports only the slash separator
+ auto LastPathSep = res.rfind('/');
+ #endif
+ if ((LastPathSep != AString::npos) && (LastPathSep + 1 == res.size()))
+ {
+ return res;
+ }
+
+ // Append or replace the extension:
auto DotPos = res.rfind('.');
- if (DotPos == AString::npos)
+ if (
+ (DotPos == AString::npos) || // No dot found
+ ((LastPathSep != AString::npos) && (LastPathSep > DotPos)) // Last dot is before the last path separator (-> in folder name)
+ )
{
- // No extension, just append it:
- res.push_back('.');
+ // No extension, just append the new one:
+ if (!a_NewExt.empty() && (a_NewExt[0] != '.'))
+ {
+ // a_NewExt doesn't start with a dot, insert one:
+ res.push_back('.');
+ }
res.append(a_NewExt);
}
else
{
// Replace existing extension:
- res.erase(DotPos + 1, AString::npos);
+ if (!a_NewExt.empty() && (a_NewExt[0] != '.'))
+ {
+ // a_NewExt doesn't start with a dot, keep the current one:
+ res.erase(DotPos + 1, AString::npos);
+ }
+ else
+ {
+ res.erase(DotPos, AString::npos);
+ }
res.append(a_NewExt);
}
return res;
@@ -476,6 +509,52 @@ AString cFile::ChangeFileExt(const AString & a_FileName, const AString & a_NewEx
+unsigned cFile::GetLastModificationTime(const AString & a_FileName)
+{
+ struct stat st;
+ if (stat(a_FileName.c_str(), &st) < 0)
+ {
+ return 0;
+ }
+ #ifdef _WIN32
+ // Windows returns times in local time already
+ return static_cast<unsigned>(st.st_mtime);
+ #else
+ // Linux returns UTC time, convert to local timezone:
+ return static_cast<unsigned>(mktime(localtime(&st.st_mtime)));
+ #endif
+}
+
+
+
+
+
+AString cFile::GetPathSeparator(void)
+{
+ #ifdef _WIN32
+ return "\\";
+ #else
+ return "/";
+ #endif
+}
+
+
+
+
+
+AString cFile::GetExecutableExt(void)
+{
+ #ifdef _WIN32
+ return ".exe";
+ #else
+ return "";
+ #endif
+}
+
+
+
+
+
int cFile::Printf(const char * a_Fmt, ...)
{
AString buf;