U_CFUNC int32_t
removeText(UChar *source, int32_t srcLen,
UnicodeString patString,uint32_t options,
UnicodeString replaceText, UErrorCode *status){
if(status == NULL || U_FAILURE(*status)){
return 0;
}
UnicodeString src(source, srcLen);
RegexMatcher myMatcher(patString, src, options, *status);
if(U_FAILURE(*status)){
return 0;
}
UnicodeString dest;
dest = myMatcher.replaceAll(replaceText,*status);
return dest.extract(source, srcLen, *status);
}
int32 UPyCommandlet::Main(const FString& CommandLine)
{
FScopePythonGIL gil;
#if WITH_EDITOR
// this allows commandlet's to use factories
GEditor->Trans = GEditor->CreateTrans();
#endif
TArray<FString> Tokens, Switches;
TMap<FString, FString> Params;
ParseCommandLine(*CommandLine, Tokens, Switches, Params);
FString Filepath = Tokens[0];
if (!FPaths::FileExists(*Filepath))
{
UE_LOG(LogPython, Error, TEXT("Python file could not be found: %s"), *Filepath);
return -1;
}
FString RegexString = FString::Printf(TEXT("(?<=%s).*"), *(Filepath.Replace(TEXT("\\"), TEXT("\\\\"))));
const FRegexPattern myPattern(RegexString);
FRegexMatcher myMatcher(myPattern, *CommandLine);
myMatcher.FindNext();
#if ENGINE_MINOR_VERSION >= 18
FString PyCommandLine = myMatcher.GetCaptureGroup(0).TrimStart().TrimEnd();
#else
FString PyCommandLine = myMatcher.GetCaptureGroup(0).Trim().TrimTrailing();
#endif
TArray<FString> PyArgv;
PyArgv.Add(FString());
bool escaped = false;
for (int i = 0; i < PyCommandLine.Len(); i++)
{
if (PyCommandLine[i] == ' ')
{
PyArgv.Add(FString());
continue;
}
else if (PyCommandLine[i] == '\"' && !escaped)
{
i++;
while (i < PyCommandLine.Len() && !(PyCommandLine[i] == '"'))
{
PyArgv[PyArgv.Num() - 1].AppendChar(PyCommandLine[i]);
i++;
if (i == PyCommandLine.Len())
{
PyArgv[PyArgv.Num() - 1].InsertAt(0, "\"");
}
}
}
else
{
if (PyCommandLine[i] == '\\')
escaped = true;
else
escaped = false;
PyArgv[PyArgv.Num() - 1].AppendChar(PyCommandLine[i]);
}
}
PyArgv.Insert(Filepath, 0);
#if PY_MAJOR_VERSION >= 3
wchar_t **argv = (wchar_t **)malloc(PyArgv.Num() * sizeof(void*));
#else
char **argv = (char **)malloc(PyArgv.Num() * sizeof(void*));
#endif
for (int i = 0; i < PyArgv.Num(); i++)
{
#if PY_MAJOR_VERSION >= 3
argv[i] = (wchar_t*)malloc(PyArgv[i].Len() + 1);
#if PLATFORM_MAC || PLATFORM_LINUX
#if ENGINE_MINOR_VERSION >= 20
wcsncpy(argv[i], (const wchar_t *) TCHAR_TO_WCHAR(*PyArgv[i].ReplaceEscapedCharWithChar()), PyArgv[i].Len() + 1);
#else
wcsncpy(argv[i], *PyArgv[i].ReplaceEscapedCharWithChar(), PyArgv[i].Len() + 1);
#endif
#elif PLATFORM_ANDROID
wcsncpy(argv[i], (const wchar_t *)*PyArgv[i].ReplaceEscapedCharWithChar(), PyArgv[i].Len() + 1);
#else
wcscpy_s(argv[i], PyArgv[i].Len() + 1, *PyArgv[i].ReplaceEscapedCharWithChar());
#endif
#else
argv[i] = (char*)malloc(PyArgv[i].Len() + 1);
#if PLATFORM_MAC || PLATFORM_LINUX || PLATFORM_ANDROID
strncpy(argv[i], TCHAR_TO_UTF8(*PyArgv[i].ReplaceEscapedCharWithChar()), PyArgv[i].Len() + 1);
#else
strcpy_s(argv[i], PyArgv[i].Len() + 1, TCHAR_TO_UTF8(*PyArgv[i].ReplaceEscapedCharWithChar()));
#endif
#endif
}
PySys_SetArgv(PyArgv.Num(), argv);
Py_BEGIN_ALLOW_THREADS;
FUnrealEnginePythonModule &PythonModule = FModuleManager::GetModuleChecked<FUnrealEnginePythonModule>("UnrealEnginePython");
PythonModule.BrutalFinalize = true;
PythonModule.RunFile(TCHAR_TO_UTF8(*Filepath));
Py_END_ALLOW_THREADS;
return 0;
}
