OpenShot Audio Library | OpenShotAudio 0.3.2
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juce_DynamicObject.cpp
1/*
2 ==============================================================================
3
4 This file is part of the JUCE library.
5 Copyright (c) 2017 - ROLI Ltd.
6
7 JUCE is an open source library subject to commercial or open-source
8 licensing.
9
10 The code included in this file is provided under the terms of the ISC license
11 http://www.isc.org/downloads/software-support-policy/isc-license. Permission
12 To use, copy, modify, and/or distribute this software for any purpose with or
13 without fee is hereby granted provided that the above copyright notice and
14 this permission notice appear in all copies.
15
16 JUCE IS PROVIDED "AS IS" WITHOUT ANY WARRANTY, AND ALL WARRANTIES, WHETHER
17 EXPRESSED OR IMPLIED, INCLUDING MERCHANTABILITY AND FITNESS FOR PURPOSE, ARE
18 DISCLAIMED.
19
20 ==============================================================================
21*/
22
23namespace juce
24{
25
26DynamicObject::DynamicObject()
27{
28}
29
30DynamicObject::DynamicObject (const DynamicObject& other)
31 : ReferenceCountedObject(), properties (other.properties)
32{
33}
34
35DynamicObject::~DynamicObject()
36{
37}
38
39bool DynamicObject::hasProperty (const Identifier& propertyName) const
40{
41 const var* const v = properties.getVarPointer (propertyName);
42 return v != nullptr && ! v->isMethod();
43}
44
45const var& DynamicObject::getProperty (const Identifier& propertyName) const
46{
47 return properties [propertyName];
48}
49
50void DynamicObject::setProperty (const Identifier& propertyName, const var& newValue)
51{
52 properties.set (propertyName, newValue);
53}
54
55void DynamicObject::removeProperty (const Identifier& propertyName)
56{
57 properties.remove (propertyName);
58}
59
60bool DynamicObject::hasMethod (const Identifier& methodName) const
61{
62 return getProperty (methodName).isMethod();
63}
64
65var DynamicObject::invokeMethod (Identifier method, const var::NativeFunctionArgs& args)
66{
67 if (auto function = properties [method].getNativeFunction())
68 return function (args);
69
70 return {};
71}
72
73void DynamicObject::setMethod (Identifier name, var::NativeFunction function)
74{
75 properties.set (name, var (function));
76}
77
78void DynamicObject::clear()
79{
80 properties.clear();
81}
82
83void DynamicObject::cloneAllProperties()
84{
85 for (int i = properties.size(); --i >= 0;)
86 if (auto* v = properties.getVarPointerAt (i))
87 *v = v->clone();
88}
89
90DynamicObject::Ptr DynamicObject::clone()
91{
92 Ptr d (new DynamicObject (*this));
94 return d;
95}
96
97void DynamicObject::writeAsJSON (OutputStream& out, const int indentLevel, const bool allOnOneLine, int maximumDecimalPlaces)
98{
99 out << '{';
100 if (! allOnOneLine)
101 out << newLine;
102
103 const int numValues = properties.size();
104
105 for (int i = 0; i < numValues; ++i)
106 {
107 if (! allOnOneLine)
108 JSONFormatter::writeSpaces (out, indentLevel + JSONFormatter::indentSize);
109
110 out << '"';
111 JSONFormatter::writeString (out, properties.getName (i));
112 out << "\": ";
113 JSONFormatter::write (out, properties.getValueAt (i), indentLevel + JSONFormatter::indentSize, allOnOneLine, maximumDecimalPlaces);
114
115 if (i < numValues - 1)
116 {
117 if (allOnOneLine)
118 out << ", ";
119 else
120 out << ',' << newLine;
121 }
122 else if (! allOnOneLine)
123 out << newLine;
124 }
125
126 if (! allOnOneLine)
127 JSONFormatter::writeSpaces (out, indentLevel);
128
129 out << '}';
130}
131
132} // namespace juce
int size() const noexcept
Definition juce_Array.h:215
void remove(int index)