OpenShot Audio Library | OpenShotAudio 0.4.0

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juce_DynamicObject.cpp
1/*
2 ==============================================================================
3
4 This file is part of the JUCE library.
5 Copyright (c) 2022 - Raw Material Software Limited
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
23 namespace 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
90std::unique_ptr<DynamicObject> DynamicObject::clone() const
91{
92 auto result = std::make_unique<DynamicObject> (*this);
93 result->cloneAllProperties();
94 return result;
95}
96
97 void DynamicObject::writeAsJSON (OutputStream& out, const JSON::FormatOptions& format)
98{
99 out << '{';
100 if (format.getSpacing() == JSON::Spacing::multiLine)
101 out << newLine;
102
103 const int numValues = properties.size();
104
105 for (int i = 0; i < numValues; ++i)
106 {
107 if (format.getSpacing() == JSON::Spacing::multiLine)
108 JSONFormatter::writeSpaces (out, format.getIndentLevel() + JSONFormatter::indentSize);
109
110 out << '"';
111 JSONFormatter::writeString (out, properties.getName (i));
112 out << "\":";
113
114 if (format.getSpacing() != JSON::Spacing::none)
115 out << ' ';
116
117 JSON::writeToStream (out,
118 properties.getValueAt (i),
119 format.withIndentLevel (format.getIndentLevel() + JSONFormatter::indentSize));
120
121 if (i < numValues - 1)
122 {
123 out << ",";
124
125 switch (format.getSpacing())
126 {
127 case JSON::Spacing::none: break;
128 case JSON::Spacing::singleLine: out << ' '; break;
129 case JSON::Spacing::multiLine: out << newLine; break;
130 }
131 }
132 else if (format.getSpacing() == JSON::Spacing::multiLine)
133 out << newLine;
134 }
135
136 if (format.getSpacing() == JSON::Spacing::multiLine)
137 JSONFormatter::writeSpaces (out, format.getIndentLevel());
138
139 out << '}';
140}
141
142} // namespace juce
juce::Identifier
Definition juce_Identifier.h:39
juce::JSON::FormatOptions
Definition juce_JSON.h:102
juce::JSON::FormatOptions::getIndentLevel
int getIndentLevel() const
Definition juce_JSON.h:124
juce::JSON::FormatOptions::getSpacing
Spacing getSpacing() const
Definition juce_JSON.h:118
juce::JSON::FormatOptions::withIndentLevel
FormatOptions withIndentLevel(int x) const
Definition juce_JSON.h:115
juce::OutputStream
Definition juce_OutputStream.h:38
juce::var
Definition juce_Variant.h:42
juce::var::remove
void remove(int index)
Definition juce_Variant.cpp:796
juce::var::NativeFunctionArgs
Definition juce_Variant.h:49