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00015 #ifndef DCNUMERICRANGE_H
00016 #define DCNUMERICRANGE_H
00017
00018 #include "dcbase.h"
00019 #include "hashGenerator.h"
00020 #include "dcPacker.h"
00021
00022
00023
00024
00025
00026
00027
00028 template <class NUM>
00029 class DCNumericRange {
00030 public:
00031 typedef NUM Number;
00032
00033 INLINE DCNumericRange();
00034 INLINE DCNumericRange(Number min, Number max);
00035 INLINE DCNumericRange(const DCNumericRange ©);
00036 INLINE void operator = (const DCNumericRange ©);
00037
00038 bool is_in_range(Number num) const;
00039 INLINE void validate(Number num, bool &range_error) const;
00040
00041 INLINE bool has_one_value() const;
00042 INLINE Number get_one_value() const;
00043
00044 void generate_hash(HashGenerator &hashgen) const;
00045
00046 void output(ostream &out, Number divisor = 1) const;
00047 void output_char(ostream &out, Number divisor = 1) const;
00048
00049 public:
00050 INLINE void clear();
00051 bool add_range(Number min, Number max);
00052
00053 INLINE bool is_empty() const;
00054 INLINE int get_num_ranges() const;
00055 INLINE Number get_min(int n) const;
00056 INLINE Number get_max(int n) const;
00057
00058 private:
00059 class MinMax {
00060 public:
00061 INLINE bool operator < (const MinMax &other) const;
00062
00063 Number _min;
00064 Number _max;
00065 };
00066 INLINE void output_minmax(ostream &out, Number divisor, const MinMax &range) const;
00067 INLINE void output_minmax_char(ostream &out, const MinMax &range) const;
00068
00069 typedef pvector<MinMax> Ranges;
00070 Ranges _ranges;
00071 };
00072
00073 #include "dcNumericRange.I"
00074
00075 typedef DCNumericRange<int> DCIntRange;
00076 typedef DCNumericRange<unsigned int> DCUnsignedIntRange;
00077 typedef DCNumericRange<PN_int64> DCInt64Range;
00078 typedef DCNumericRange<PN_uint64> DCUnsignedInt64Range;
00079 typedef DCNumericRange<double> DCDoubleRange;
00080
00081 #endif