juicysfplugin/modules/juce_core/containers/juce_DynamicObject.cpp

133 lines
3.5 KiB
C++

/*
==============================================================================
This file is part of the JUCE library.
Copyright (c) 2017 - ROLI Ltd.
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();
}
DynamicObject::Ptr DynamicObject::clone()
{
Ptr d (new DynamicObject (*this));
d->cloneAllProperties();
return d;
}
void DynamicObject::writeAsJSON (OutputStream& out, const int indentLevel, const bool allOnOneLine, int maximumDecimalPlaces)
{
out << '{';
if (! allOnOneLine)
out << newLine;
const int numValues = properties.size();
for (int i = 0; i < numValues; ++i)
{
if (! allOnOneLine)
JSONFormatter::writeSpaces (out, indentLevel + JSONFormatter::indentSize);
out << '"';
JSONFormatter::writeString (out, properties.getName (i));
out << "\": ";
JSONFormatter::write (out, properties.getValueAt (i), indentLevel + JSONFormatter::indentSize, allOnOneLine, maximumDecimalPlaces);
if (i < numValues - 1)
{
if (allOnOneLine)
out << ", ";
else
out << ',' << newLine;
}
else if (! allOnOneLine)
out << newLine;
}
if (! allOnOneLine)
JSONFormatter::writeSpaces (out, indentLevel);
out << '}';
}
} // namespace juce