1 files changed, 66 insertions, 0 deletions
diff --git a/xml/function.h b/xml/function.h
new file mode 100644
index 0000000..a7d8838
--- /dev/null
+++ b/xml/function.h
@@ -0,0 +1,66 @@
+/*
+ *  $Id: function.h,v 1.4 2004/12/08 18:47:37 lordjaxom Exp $
+ */
+
+#ifndef VDR_TEXT2SKIN_XML_FUNCTION_H
+#define VDR_TEXT2SKIN_XML_FUNCTION_H
+
+#include "xml/string.h"
+#include <string>
+
+#define STRING    0x01000000
+#define NUMBER    0x02000000
+#define INTERNAL  0x04000000
+
+#define MAXPARAMETERS 16
+
+class cxFunction {
+public:
+	enum eType {
+		undefined_function,
+
+		string     = STRING,
+		number     = NUMBER,
+
+		fun_not    = INTERNAL + 1,
+		fun_and    = INTERNAL + 2,
+		fun_or     = INTERNAL + 3,
+		fun_eq     = INTERNAL + 4,
+		fun_file   = INTERNAL + 5,
+		fun_trans  = INTERNAL + 6
+	};
+
+	static const std::string False;
+	static const std::string True;
+	
+private:
+	eType       mType;
+	cxString    mString;
+	int         mNumber;
+	cxFunction *mParams[MAXPARAMETERS];
+	uint        mNumParams;
+	
+protected:
+	const std::string &FunFile(const std::string &Param) const;
+
+public:
+	cxFunction(void);
+	cxFunction(const cxString &String);
+	cxFunction(const cxFunction &Src);
+	~cxFunction();
+
+	bool Parse(const std::string &Text);
+	std::string Evaluate(void) const;
+	bool EvaluateToBool(void);
+
+	void SetIndex(uint Index, int Tab);
+};
+
+inline void cxFunction::SetIndex(uint Index, int Tab)
+{
+	mString.SetIndex(Index, Tab);
+	for (uint i = 0; i < mNumParams; ++i)
+		mParams[i]->SetIndex(Index, Tab);
+}
+
+#endif // VDR_TEXT2SKIN_XML_FUNCTION_H