source: trunk/MagicSoft/Mars/mdata/MDataChain.h@ 1749

Last change on this file since 1749 was 1661, checked in by tbretz, 22 years ago
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1#ifndef MARS_MDataChain
2#define MARS_MDataChain
3
4/////////////////////////////////////////////////////////////////////////////
5// //
6// MDataList //
7// //
8// List of several filters //
9// //
10/////////////////////////////////////////////////////////////////////////////
11
12#ifndef MARS_MData
13#include "MData.h"
14#endif
15
16class MDataChain : public MData
17{
18private:
19 MData *fMember; // Filter
20
21 typedef enum {
22 kENoop,
23 kELog10,
24 kELog,
25 kEAbs,
26 kESin,
27 kECos,
28 kETan,
29 kESinH,
30 kECosH,
31 kETanH,
32 kEASin,
33 kEACos,
34 kEATan,
35 kESqrt,
36 kESqr,
37 kEPow10,
38 kEExp,
39 kESgn,
40 kEPositive,
41 kENegative,
42 kEFloor
43 } OperatorType_t;
44
45 OperatorType_t fOperatorType;
46
47 OperatorType_t ParseOperator(TString txt) const;
48
49 Int_t IsAlNum(TString txt);
50 Int_t GetBracket(TString txt, char open, char close);
51
52 MData *ParseString(TString txt, Int_t level);
53
54 MDataChain(const char *rule, OperatorType_t op);
55
56public:
57 MDataChain();
58 MDataChain(const char *rule, const char *name=NULL, const char *title=NULL);
59 ~MDataChain();
60
61 Double_t GetValue() const;
62 Bool_t PreProcess(const MParList *plist);
63
64 Bool_t IsValid() const { return fMember ? kTRUE : kFALSE; }
65 Bool_t IsReadyToSave() const;
66
67// void Print(Option_t *opt = "") const;
68
69 TString GetRule() const;
70 TString GetDataMember() const;
71
72 ClassDef(MDataChain, 1) // A chain/concatenation of MData objects
73};
74
75#endif
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