Float.h
1 /*
2  Copyright (C) 2015-2023 by Dr. Marc Boris Duerner
3 
4  This library is free software; you can redistribute it and/or
5  modify it under the terms of the GNU Lesser General Public
6  License as published by the Free Software Foundation; either
7  version 2.1 of the License, or (at your option) any later version.
8 
9  As a special exception, you may use this file as part of a free
10  software library without restriction. Specifically, if other files
11  instantiate templates or use macros or inline functions from this
12  file, or you compile this file and link it with other files to
13  produce an executable, this file does not by itself cause the
14  resulting executable to be covered by the GNU General Public
15  License. This exception does not however invalidate any other
16  reasons why the executable file might be covered by the GNU Library
17  General Public License.
18 
19  This library is distributed in the hope that it will be useful,
20  but WITHOUT ANY WARRANTY; without even the implied warranty of
21  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
22  Lesser General Public License for more details.
23 
24  You should have received a copy of the GNU Lesser General Public
25  License along with this library; if not, write to the Free Software
26  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
27  MA 02110-1301 USA
28 */
29 
30 #ifndef PT_JSON_FLOAT_H
31 #define PT_JSON_FLOAT_H
32 
33 #include <Pt/Json/Api.h>
34 #include <Pt/Json/Node.h>
35 
36 namespace Pt {
37 
38 namespace Json {
39 
42 class Float : public Node
43 {
44  public:
48  : Node(Node::Float)
49  { }
50 
51  double value() const
52  {
53  return _value;
54  }
55 
56  void setValue(double n)
57  {
58  _value = n;
59  }
60 
62  inline static const Node::Type nodeId()
63  {
64  return Node::Float;
65  }
66 
67  private:
68  double _value;
69 };
70 
75 inline Float* toFloat(Node* node)
76 {
77  return nodeCast<Float>(node);
78 }
79 
84 inline const Float* toFloat(const Node* node)
85 {
86  return nodeCast<Float>(node);
87 }
88 
93 inline Float& toFloat(Node& node)
94 {
95  return nodeCast<Float>(node);
96 }
97 
102 inline const Float& toFloat(const Node& node)
103 {
104  return nodeCast<Float>(node);
105 }
106 
107 } // namespace
108 
109 } // namespace
110 
111 #endif // nclude guard
Float & toFloat(Node &node)
Casts a generic node to a float node.
Definition: Float.h:93
Represents a float.
Definition: Float.h:42
Float()
Constructor.
Definition: Float.h:47
JSON document node.
Definition: Node.h:51
const Float * toFloat(const Node *node)
Casts a generic node to a float node.
Definition: Float.h:84
const Float & toFloat(const Node &node)
Casts a generic node to a float node.
Definition: Float.h:102
Float * toFloat(Node *node)
Casts a generic node to a float node.
Definition: Float.h:75