94 lines
2.6 KiB
C++
Executable File
94 lines
2.6 KiB
C++
Executable File
/*==============================================================================
|
|
|
|
Copyright 2019 by Roland Rabien
|
|
For more information visit www.rabiensoftware.com
|
|
|
|
==============================================================================*/
|
|
|
|
//==============================================================================
|
|
static var toVar (const juce::ValueTree& v)
|
|
{
|
|
auto obj = new DynamicObject();
|
|
|
|
obj->setProperty ("_name", v.getType().toString());
|
|
|
|
Array<var> children;
|
|
|
|
for (auto c : v)
|
|
children.add (toVar (c));
|
|
|
|
if (children.size() > 0)
|
|
obj->setProperty ("_children", children);
|
|
|
|
for (int i = 0; i < v.getNumProperties(); i++)
|
|
{
|
|
auto name = v.getPropertyName (i).toString();
|
|
auto val = v.getProperty (name, {});
|
|
|
|
if (auto mb = val.getBinaryData())
|
|
{
|
|
obj->setProperty ("base64:" + name, mb->toBase64Encoding());
|
|
}
|
|
else
|
|
{
|
|
// These types can't be stored as JSON!
|
|
jassert (! val.isObject());
|
|
jassert (! val.isMethod());
|
|
jassert (! val.isArray());
|
|
|
|
obj->setProperty (name, val.toString());
|
|
}
|
|
}
|
|
|
|
return var (obj);
|
|
}
|
|
|
|
juce::String valueTreeToJSON (const juce::ValueTree& v)
|
|
{
|
|
auto obj = toVar (v);
|
|
return JSON::toString (obj);
|
|
}
|
|
|
|
//==============================================================================
|
|
juce::ValueTree fromVar (const juce::var& obj)
|
|
{
|
|
if (auto dobj = obj.getDynamicObject())
|
|
{
|
|
ValueTree v (dobj->getProperty ("_name").toString());
|
|
|
|
auto c = dobj->getProperty ("_children");
|
|
if (c.isArray())
|
|
for (auto& child : *c.getArray())
|
|
v.addChild (fromVar (child), -1, nullptr);
|
|
|
|
auto properties = dobj->getProperties();
|
|
for (auto itr : properties)
|
|
{
|
|
auto name = itr.name.toString();
|
|
if (name == "_name" || name == "_children") continue;
|
|
|
|
if (name.startsWith ("base64:"))
|
|
{
|
|
MemoryBlock mb;
|
|
if (mb.fromBase64Encoding (itr.value.toString()))
|
|
v.setProperty (name.substring (7), var (mb), nullptr);
|
|
}
|
|
else
|
|
{
|
|
v.setProperty (name, var (itr.value), nullptr);
|
|
}
|
|
}
|
|
|
|
return v;
|
|
}
|
|
return {};
|
|
}
|
|
|
|
juce::ValueTree valueTreeFromJSON (const juce::String& jsonText)
|
|
{
|
|
var obj = JSON::parse (jsonText);
|
|
if (obj.isObject())
|
|
return fromVar (obj);
|
|
return {};
|
|
}
|