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// -*- c++ -*-
#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 512
class cxObject;
class cxSkin;
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,
fun_plugin = INTERNAL + 7,
fun_gt = INTERNAL + 8,
fun_lt = INTERNAL + 9,
fun_ge = INTERNAL + 10,
fun_le = INTERNAL + 11,
fun_ne = INTERNAL + 12,
};
private:
cxObject *mObject;
cxSkin *mSkin;
eType mType;
cxString mString;
int mNumber;
cxFunction *mParams[MAXPARAMETERS];
uint mNumParams;
protected:
cxType FunFile (const cxType &Param) const;
cxType FunPlugin(const cxType &Param) const;
public:
cxFunction(cxObject *Parent);
cxFunction(const cxString &String);
cxFunction(const cxFunction &Src);
~cxFunction();
bool Parse(const std::string &Text);
cxType Evaluate(void) const;
void SetListIndex(uint Index, int Tab);
};
inline void cxFunction::SetListIndex(uint Index, int Tab)
{
mString.SetListIndex(Index, Tab);
for (uint i = 0; i < mNumParams; ++i)
mParams[i]->SetListIndex(Index, Tab);
}
#endif // VDR_TEXT2SKIN_XML_FUNCTION_H
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