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COMMON: Add SaveFileManager::copySavefile() and update SaveFileManager::renameSavefile() to use it

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This commit is contained in:
Littleboy 2011-03-21 12:24:16 -04:00
parent b95013dfe2
commit 5a1874e3d9
2 changed files with 18 additions and 5 deletions
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15
backends/saves/savefile.cpp
View file

@ -31,8 +31,7 @@
namespace Common {
bool SaveFileManager::renameSavefile(const String &oldFilename, const String &newFilename) {
bool SaveFileManager::copySavefile(const String &oldFilename, const String &newFilename) {
InSaveFile *inFile = 0;
OutSaveFile *outFile = 0;
uint32 size = 0;
@ -57,9 +56,8 @@ bool SaveFileManager::renameSavefile(const String &oldFilename, const String &ne
if (!error) {
outFile->write(buffer, size);
outFile->finalize();
if (!outFile->err()) {
success = removeSavefile(oldFilename);
}
success = !outFile->err();
}
}
@ -71,6 +69,13 @@ bool SaveFileManager::renameSavefile(const String &oldFilename, const String &ne
return success;
}
bool SaveFileManager::renameSavefile(const String &oldFilename, const String &newFilename) {
if (!copySavefile(oldFilename, newFilename))
return false;
return removeSavefile(oldFilename);
}
String SaveFileManager::popErrorDesc() {
String err = _errorDesc;
clearError();

8
common/savefile.h
View file

@ -135,6 +135,14 @@ public:
*/
virtual bool renameSavefile(const String &oldName, const String &newName);
/**
* Copy the given savefile.
* @param oldName Old name.
* @param newName New name.
* @return true if no error occurred. false otherwise.
*/
virtual bool copySavefile(const String &oldName, const String &newName);
/**
* Request a list of available savegames with a given DOS-style pattern,
* also known as "glob" in the UNIX world. Refer to the Common::matchString()