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/*
==============================================================================
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
{
PropertySet::PropertySet (const bool ignoreCaseOfKeyNames)
: properties (ignoreCaseOfKeyNames),
fallbackProperties (nullptr),
ignoreCaseOfKeys (ignoreCaseOfKeyNames)
{
}
PropertySet::PropertySet (const PropertySet& other)
: properties (other.properties),
fallbackProperties (other.fallbackProperties),
ignoreCaseOfKeys (other.ignoreCaseOfKeys)
{
}
PropertySet& PropertySet::operator= (const PropertySet& other)
{
properties = other.properties;
fallbackProperties = other.fallbackProperties;
ignoreCaseOfKeys = other.ignoreCaseOfKeys;
propertyChanged();
return *this;
}
PropertySet::~PropertySet()
{
}
void PropertySet::clear()
{
const ScopedLock sl (lock);
if (properties.size() > 0)
{
properties.clear();
propertyChanged();
}
}
String PropertySet::getValue (StringRef keyName, const String& defaultValue) const noexcept
{
const ScopedLock sl (lock);
const int index = properties.getAllKeys().indexOf (keyName, ignoreCaseOfKeys);
if (index >= 0)
return properties.getAllValues() [index];
return fallbackProperties != nullptr ? fallbackProperties->getValue (keyName, defaultValue)
: defaultValue;
}
int PropertySet::getIntValue (StringRef keyName, const int defaultValue) const noexcept
{
const ScopedLock sl (lock);
const int index = properties.getAllKeys().indexOf (keyName, ignoreCaseOfKeys);
if (index >= 0)
return properties.getAllValues() [index].getIntValue();
return fallbackProperties != nullptr ? fallbackProperties->getIntValue (keyName, defaultValue)
: defaultValue;
}
double PropertySet::getDoubleValue (StringRef keyName, const double defaultValue) const noexcept
{
const ScopedLock sl (lock);
const int index = properties.getAllKeys().indexOf (keyName, ignoreCaseOfKeys);
if (index >= 0)
return properties.getAllValues()[index].getDoubleValue();
return fallbackProperties != nullptr ? fallbackProperties->getDoubleValue (keyName, defaultValue)
: defaultValue;
}
bool PropertySet::getBoolValue (StringRef keyName, const bool defaultValue) const noexcept
{
const ScopedLock sl (lock);
const int index = properties.getAllKeys().indexOf (keyName, ignoreCaseOfKeys);
if (index >= 0)
return properties.getAllValues() [index].getIntValue() != 0;
return fallbackProperties != nullptr ? fallbackProperties->getBoolValue (keyName, defaultValue)
: defaultValue;
}
XmlElement* PropertySet::getXmlValue (StringRef keyName) const
{
return XmlDocument::parse (getValue (keyName));
}
void PropertySet::setValue (const String& keyName, const var& v)
{
jassert (keyName.isNotEmpty()); // shouldn't use an empty key name!
if (keyName.isNotEmpty())
{
const String value (v.toString());
const ScopedLock sl (lock);
const int index = properties.getAllKeys().indexOf (keyName, ignoreCaseOfKeys);
if (index < 0 || properties.getAllValues() [index] != value)
{
properties.set (keyName, value);
propertyChanged();
}
}
}
void PropertySet::removeValue (StringRef keyName)
{
if (keyName.isNotEmpty())
{
const ScopedLock sl (lock);
const int index = properties.getAllKeys().indexOf (keyName, ignoreCaseOfKeys);
if (index >= 0)
{
properties.remove (keyName);
propertyChanged();
}
}
}
void PropertySet::setValue (const String& keyName, const XmlElement* const xml)
{
setValue (keyName, xml == nullptr ? var()
: var (xml->createDocument ("", true)));
}
bool PropertySet::containsKey (StringRef keyName) const noexcept
{
const ScopedLock sl (lock);
return properties.getAllKeys().contains (keyName, ignoreCaseOfKeys);
}
void PropertySet::addAllPropertiesFrom (const PropertySet& source)
{
const ScopedLock sl (source.getLock());
for (int i = 0; i < source.properties.size(); ++i)
setValue (source.properties.getAllKeys() [i],
source.properties.getAllValues() [i]);
}
void PropertySet::setFallbackPropertySet (PropertySet* fallbackProperties_) noexcept
{
const ScopedLock sl (lock);
fallbackProperties = fallbackProperties_;
}
XmlElement* PropertySet::createXml (const String& nodeName) const
{
const ScopedLock sl (lock);
XmlElement* const xml = new XmlElement (nodeName);
for (int i = 0; i < properties.getAllKeys().size(); ++i)
{
XmlElement* const e = xml->createNewChildElement ("VALUE");
e->setAttribute ("name", properties.getAllKeys()[i]);
e->setAttribute ("val", properties.getAllValues()[i]);
}
return xml;
}
void PropertySet::restoreFromXml (const XmlElement& xml)
{
const ScopedLock sl (lock);
clear();
forEachXmlChildElementWithTagName (xml, e, "VALUE")
{
if (e->hasAttribute ("name")
&& e->hasAttribute ("val"))
{
properties.set (e->getStringAttribute ("name"),
e->getStringAttribute ("val"));
}
}
if (properties.size() > 0)
propertyChanged();
}
void PropertySet::propertyChanged()
{
}
} // namespace juce
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