First checkin

git-svn-id: https://oreka.svn.sourceforge.net/svnroot/oreka/trunk@2 09dcff7a-b715-0410-9601-b79a96267cd0

1 files changed, 93 insertions, 0 deletions

diff --git a/orkbasecxx/Utils.h b/orkbasecxx/Utils.h
new file mode 100644
index 0000000..8d41a10
--- /dev/null
+++ b/orkbasecxx/Utils.h
@@ -0,0 +1,93 @@
+/*
+ * Oreka -- A media capture and retrieval platform
+ * 
+ * Copyright (C) 2005, orecx LLC
+ *
+ * http://www.orecx.com
+ *
+ * This program is free software, distributed under the terms of
+ * the GNU General Public License.
+ * Please refer to http://www.gnu.org/copyleft/gpl.html
+ *
+ */
+
+#ifndef __UTILS_H__
+#define __UTILS_H__
+
+#include "ace/Guard_T.h"	// For some reason, this include must always come before the StdString include
+							// otherwise it gives the following compile error:
+							//	error C2039: 'TryEnterCriticalSection' : is not a member of '`global namespace''
+							// If seeing this error somewhere, the remedy is to #include "Utils.h" first
+#include "ace/Thread_Mutex.h"
+#include "StdString.h"
+
+#include "OrkBase.h"
+
+inline  CStdString IntToString(int integer)
+{
+	CStdString ret;
+	ret.Format("%d", integer);
+	return ret;
+}
+
+inline int StringToInt(CStdString& value)
+{
+	char* errorLocation = NULL;
+	PCSTR szValue = (PCSTR)value;
+	int intValue = strtol(szValue, &errorLocation, 10);
+	if(*errorLocation != '\0')
+		throw CStdString(CStdString("StringToInt: invalid integer:") + value);
+	return intValue;
+}
+
+inline CStdString DoubleToString(double value)
+{
+	CStdString ret;
+	ret.Format("%f", value);
+	return ret;
+}
+
+inline double StringToDouble(CStdString& value)
+{
+	char* errorLocation = NULL;
+	PCSTR szValue = (PCSTR)value;
+	double doubleValue = strtod(szValue, &errorLocation);
+	if(errorLocation == szValue)
+		throw CStdString(CStdString("StringToDouble: invalid double:") + value);
+	return doubleValue;
+}
+
+inline CStdString BaseName(CStdString& path)
+{
+	CStdString result;
+	int lastSeparatorPosition = path.ReverseFind('/');
+	if(lastSeparatorPosition == -1)
+	{
+		lastSeparatorPosition = path.ReverseFind('\\');
+	}
+	if(lastSeparatorPosition != -1 && path.GetLength()>3)
+	{
+		result = path.Right(path.GetLength() - lastSeparatorPosition - 1);
+	}
+	return result;
+}
+
+inline CStdString StripFileExtension(CStdString& filename)
+{
+	CStdString result;
+	int extensionPosition = filename.ReverseFind('.');
+	if (extensionPosition != -1)
+	{
+		result = filename.Left(extensionPosition);
+	}
+	else
+	{
+		result = filename;
+	}
+	return result;
+}
+
+typedef ACE_Guard<ACE_Thread_Mutex> MutexSentinel;
+
+#endif
+