Ginga  0.13.6
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Comparator.h
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3 Ginga (Ginga-NCL).
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25 ******************************************************************************
26 This file is part of the declarative environment of middleware Ginga (Ginga-NCL)
27 
28 Copyright: 1989-2007 PUC-RIO/LABORATORIO TELEMIDIA, All Rights Reserved.
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44 ncl @ telemidia.puc-rio.br
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48 *******************************************************************************/
49 
50 #ifndef _COMPARATOR_H_
51 #define _COMPARATOR_H_
52 
53 #include <iostream>
54 #include <string>
55 using namespace std;
56 
57 namespace br {
58 namespace pucrio {
59 namespace telemidia {
60 namespace ncl {
61 namespace util {
62  class Comparator {
63  public:
67  static const short CMP_EQ = 0;
68 
72  static const short CMP_NE = 1;
73 
77  static const short CMP_LT = 2;
78 
83  static const short CMP_LTE = 3;
84 
88  static const short CMP_GT = 4;
89 
94  static const short CMP_GTE = 5;
95 
96  static bool evaluate(string first, string second, short comparator);
97  static bool evaluate(float first, float second, short comparator);
98 
105  static string toString(short comparator);
106  static short fromString(string comp);
107  };
108 }
109 }
110 }
111 }
112 }
113 
114 #endif //_COMPARATOR_H_
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