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juce_DynamicObject.cpp
/*
==============================================================================
This file is part of the JUCE library.
Copyright (c) 2022 - Raw Material Software Limited
JUCE is an open source library subject to commercial or open-source
licensing.
The code included in this file is provided under the terms of the ISC license
http://www.isc.org/downloads/software-support-policy/isc-license. Permission
To use, copy, modify, and/or distribute this software for any purpose with or
without fee is hereby granted provided that the above copyright notice and
this permission notice appear in all copies.
JUCE IS PROVIDED "AS IS" WITHOUT ANY WARRANTY, AND ALL WARRANTIES, WHETHER
EXPRESSED OR IMPLIED, INCLUDING MERCHANTABILITY AND FITNESS FOR PURPOSE, ARE
DISCLAIMED.
==============================================================================
*/
namespace juce
{
DynamicObject::DynamicObject()
{
}
DynamicObject::DynamicObject (const DynamicObject& other)
: ReferenceCountedObject(), properties (other.properties)
{
}
DynamicObject::~DynamicObject()
{
}
bool DynamicObject::hasProperty (const Identifier& propertyName) const
{
const var* const v = properties.getVarPointer (propertyName);
return v != nullptr && ! v->isMethod();
}
const var& DynamicObject::getProperty (const Identifier& propertyName) const
{
return properties [propertyName];
}
void DynamicObject::setProperty (const Identifier& propertyName, const var& newValue)
{
properties.set (propertyName, newValue);
}
void DynamicObject::removeProperty (const Identifier& propertyName)
{
properties.remove (propertyName);
}
bool DynamicObject::hasMethod (const Identifier& methodName) const
{
return getProperty (methodName).isMethod();
}
var DynamicObject::invokeMethod (Identifier method, const var::NativeFunctionArgs& args)
{
if (auto function = properties [method].getNativeFunction())
return function (args);
return {};
}
void DynamicObject::setMethod (Identifier name, var::NativeFunction function)
{
properties.set (name, var (function));
}
void DynamicObject::clear()
{
properties.clear();
}
void DynamicObject::cloneAllProperties()
{
for (int i = properties.size(); --i >= 0;)
if (auto* v = properties.getVarPointerAt (i))
*v = v->clone();
}
std::unique_ptr<DynamicObject> DynamicObject::clone() const
{
auto result = std::make_unique<DynamicObject> (*this);
result->cloneAllProperties();
return result;
}
void DynamicObject::writeAsJSON (OutputStream& out, const JSON::FormatOptions& format)
{
out << '{';
if (format.getSpacing() == JSON::Spacing::multiLine)
out << newLine;
const int numValues = properties.size();
for (int i = 0; i < numValues; ++i)
{
if (format.getSpacing() == JSON::Spacing::multiLine)
JSONFormatter::writeSpaces (out, format.getIndentLevel() + JSONFormatter::indentSize);
out << '"';
JSONFormatter::writeString (out, properties.getName (i));
out << "\":";
if (format.getSpacing() != JSON::Spacing::none)
out << ' ';
JSON::writeToStream (out,
properties.getValueAt (i),
format.withIndentLevel (format.getIndentLevel() + JSONFormatter::indentSize));
if (i < numValues - 1)
{
out << ",";
switch (format.getSpacing())
{
case JSON::Spacing::none: break;
case JSON::Spacing::singleLine: out << ' '; break;
case JSON::Spacing::multiLine: out << newLine; break;
}
}
else if (format.getSpacing() == JSON::Spacing::multiLine)
out << newLine;
}
if (format.getSpacing() == JSON::Spacing::multiLine)
JSONFormatter::writeSpaces (out, format.getIndentLevel());
out << '}';
}
} // namespace juce
juce::DynamicObject
Definition juce_DynamicObject.h:40
juce::DynamicObject::hasProperty
virtual bool hasProperty(const Identifier &propertyName) const
Definition juce_DynamicObject.cpp:39
juce::DynamicObject::setMethod
void setMethod(Identifier methodName, var::NativeFunction function)
Definition juce_DynamicObject.cpp:73
juce::DynamicObject::removeProperty
virtual void removeProperty(const Identifier &propertyName)
Definition juce_DynamicObject.cpp:55
juce::DynamicObject::invokeMethod
virtual var invokeMethod(Identifier methodName, const var::NativeFunctionArgs &args)
Definition juce_DynamicObject.cpp:65
juce::DynamicObject::clone
virtual std::unique_ptr< DynamicObject > clone() const
Definition juce_DynamicObject.cpp:90
juce::DynamicObject::hasMethod
virtual bool hasMethod(const Identifier &methodName) const
Definition juce_DynamicObject.cpp:60
juce::DynamicObject::cloneAllProperties
void cloneAllProperties()
Definition juce_DynamicObject.cpp:83
juce::DynamicObject::getProperty
virtual const var & getProperty(const Identifier &propertyName) const
Definition juce_DynamicObject.cpp:45
juce::DynamicObject::setProperty
virtual void setProperty(const Identifier &propertyName, const var &newValue)
Definition juce_DynamicObject.cpp:50
juce::DynamicObject::clear
void clear()
Definition juce_DynamicObject.cpp:78
juce::DynamicObject::writeAsJSON
virtual void writeAsJSON(OutputStream &, const JSON::FormatOptions &)
Definition juce_DynamicObject.cpp:97
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::JSON::Spacing::none
@ none
All optional whitespace should be omitted.
Definition juce_JSON.h:93
juce::JSON::Spacing::multiLine
@ multiLine
Newlines and spaces will be included in the output, in order to make it easy to read for humans.
Definition juce_JSON.h:95
juce::JSON::Spacing::singleLine
@ singleLine
All output should be on a single line, but with some additional spacing, e.g. after commas and colons...
Definition juce_JSON.h:94
juce::JSON::writeToStream
static void writeToStream(OutputStream &output, const var &objectToFormat, bool allOnOneLine=false, int maximumDecimalPlaces=15)
Definition juce_JSON.cpp:519
juce::OutputStream
Definition juce_OutputStream.h:38
juce::ReferenceCountedObject
Definition juce_ReferenceCountedObject.h:66
juce::var
Definition juce_Variant.h:42
juce::var::NativeFunctionArgs
Definition juce_Variant.h:49