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labelRanges.H
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23 
24 Class
25  Foam::labelRanges
26 
27 Description
28  A list of labelRange.
29 
30 SourceFiles
31  labelRanges.C
32 
33 \*---------------------------------------------------------------------------*/
34 
35 #ifndef labelRanges_H
36 #define labelRanges_H
37 
38 #include "labelRange.H"
39 #include "DynamicList.H"
40 
41 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
42 
43 namespace Foam
44 {
45 
46 // Forward declaration of classes
47 class Istream;
48 class Ostream;
49 
50 // Forward declaration of friend functions and operators
51 class labelRanges;
52 Istream& operator>>(Istream&, labelRanges&);
53 Ostream& operator<<(Ostream&, const labelRanges&);
54 
55 /*---------------------------------------------------------------------------*\
56  Class labelRanges Declaration
57 \*---------------------------------------------------------------------------*/
58 
59 class labelRanges
60 :
61  private DynamicList<labelRange>
62 {
63  // Private Typedefs for convenience
64 
66 
67 
68  // Private Member Functions
69 
70  //- Insert range before specified insertion index, by copying up
71  void insertBefore(const label, const labelRange&);
72 
73  //- Purge empty ranges, by copying down
74  void purgeEmpty();
75 
76  //- Print the range for debugging purposes
77  Ostream& printRange(Ostream&, const labelRange&) const;
78 
79 
80 public:
81 
82  // Constructors
83 
84  //- Construct null
85  inline labelRanges();
86 
87  //- Construct given size
88  inline explicit labelRanges(const label);
89 
90  //- Construct from Istream.
92 
93 
94  // Member Functions
95 
96  //- Clear the addressed list
98 
99  //- Return true if the list is empty
101 
102  //- Return true if the value is within any of the ranges
103  inline bool contains(const label) const;
104 
105  //- Add the range to the list
106  bool add(const labelRange&);
107 
108  //- Remove the range from the list
109  bool remove(const labelRange&);
110 
111  // STL iterator
112 
113  //- An STL const_iterator
114  class const_iterator
115  {
116  // Private Data
117 
118  //- Reference to the list for which this is an iterator
119  const labelRanges& list_;
120 
121  //- Current list index
122  label index_;
123 
124  //- Index of current element at listIndex
125  label subIndex_;
126 
127  public:
128 
129  // Constructors
130 
131  //- Construct null - equivalent to an 'end' position
132  inline const_iterator();
133 
134  //- Construct from list, moving to its 'begin' position
135  inline explicit const_iterator(const labelRanges&);
136 
137 
138  // Member Operators
139 
140  inline bool operator==(const const_iterator&) const;
141 
142  inline bool operator!=(const const_iterator&) const;
143 
144  inline label operator*();
145  inline label operator()();
146 
147  inline const_iterator& operator++();
148  inline const_iterator operator++(int);
149  };
150 
151 
152  //- const_iterator set to the beginning of the list
153  inline const_iterator cbegin() const;
154 
155  //- const_iterator set to beyond the end of the list
156  inline const const_iterator& cend() const;
157 
158  //- const_iterator set to the beginning of the list
159  inline const_iterator begin() const;
160 
161  //- const_iterator set to beyond the end of the list
162  inline const const_iterator& end() const;
163 
164 
165  // IOstream Operators
166 
168  friend Ostream& operator<<(Ostream&, const labelRanges&);
169 
170 
171 private:
172 
173  //- const labelRanges held by endIter_
174  static const labelRanges endLabelRanges_;
175 
176  //- const_iterator returned by end(), cend()
177  static const const_iterator endIter_;
178 };
179 
180 
181 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
182 
183 } // End namespace Foam
184 
185 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
186 
187 #include "labelRangesI.H"
188 
189 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
190 
191 #endif
192 
193 // ************************************************************************* //
intWM_LABEL_SIZE_t label
A label is an int32_t or int64_t as specified by the pre-processor macro WM_LABEL_SIZE.
Definition: label.H:59
friend Istream & operator>>(Istream &, labelRanges &)
A label range specifier.
Definition: labelRange.H:57
An Istream is an abstract base class for all input systems (streams, files, token lists etc)...
Definition: Istream.H:57
labelRanges()
Construct null.
Definition: labelRangesI.H:29
bool add(const labelRange &)
Add the range to the list.
Definition: labelRanges.C:128
const const_iterator & end() const
const_iterator set to beyond the end of the list
Definition: labelRangesI.H:144
A 1D vector of objects of type <T> that resizes itself as necessary to accept the new objects...
Definition: DynamicList.H:56
Istream & operator>>(Istream &, directionInfo &)
const_iterator cbegin() const
const_iterator set to the beginning of the list
Definition: labelRangesI.H:126
bool contains(const label) const
Return true if the value is within any of the ranges.
Definition: labelRangesI.H:152
friend Ostream & operator<<(Ostream &, const labelRanges &)
An Ostream is an abstract base class for all output systems (streams, files, token lists...
Definition: Ostream.H:54
bool operator==(const const_iterator &) const
Definition: labelRangesI.H:66
bool operator!=(const const_iterator &) const
Definition: labelRangesI.H:79
const_iterator()
Construct null - equivalent to an &#39;end&#39; position.
Definition: labelRangesI.H:43
Ostream & operator<<(Ostream &, const ensightPart &)
A list of labelRange.
Definition: labelRanges.H:58
const const_iterator & cend() const
const_iterator set to beyond the end of the list
Definition: labelRangesI.H:132
An STL const_iterator.
Definition: labelRanges.H:113
Namespace for OpenFOAM.
const_iterator begin() const
const_iterator set to the beginning of the list
Definition: labelRangesI.H:138