OpenShot Audio Library | OpenShotAudio: juce_DynamicObject.cpp Source File

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
39 bool DynamicObject::hasProperty (const Identifier& propertyName) const
40{
41 const var* const v = properties.getVarPointer (propertyName);
42 return v != nullptr && ! v->isMethod();
43}
44
45 const var& DynamicObject::getProperty (const Identifier& propertyName) const
46{
47 return properties [propertyName];
48}
49
50 void DynamicObject::setProperty (const Identifier& propertyName, const var& newValue)
51{
52 properties.set (propertyName, newValue);
53}
54
55 void DynamicObject::removeProperty (const Identifier& propertyName)
56{
57 properties.remove (propertyName);
58}
59
60 bool DynamicObject::hasMethod (const Identifier& methodName) const
61{
62 return getProperty (methodName).isMethod();
63}
64
65 var 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
73 void DynamicObject::setMethod (Identifier name, var::NativeFunction function)
74{
75 properties.set (name, var (function));
76}
77
78 void DynamicObject::clear()
79{
80 properties.clear();
81}
82
83 void DynamicObject::cloneAllProperties()
84{
85 for (int i = properties.size(); --i >= 0;)
86 if (auto* v = properties.getVarPointerAt (i))
87 *v = v->clone();
88}
89
90 DynamicObject::Ptr DynamicObject::clone()
91{
92 Ptr d (new DynamicObject (*this));
93 d->cloneAllProperties();
94 return d;
95}
96
97 void 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
juce::DynamicObject
Definition: juce_DynamicObject.h:40
juce::DynamicObject::cloneAllProperties
void cloneAllProperties()
Definition: juce_DynamicObject.cpp:83
juce::Identifier
Definition: juce_Identifier.h:39
juce::OutputStream
Definition: juce_OutputStream.h:38
juce::ReferenceCountedObjectPtr< DynamicObject >
juce::var
Definition: juce_Variant.h:42
juce::var::remove
void remove(int index)
Definition: juce_Variant.cpp:742
juce::var::NativeFunctionArgs
Definition: juce_Variant.h:49