void
ShaderOptions::fromConfig(const Config& conf)
{
_code = conf.value();
_samplers.clear();
ConfigSet s = conf.children("sampler");
for (ConfigSet::const_iterator i = s.begin(); i != s.end(); ++i) {
_samplers.push_back(Sampler());
_samplers.back()._name = i->value("name");
const Config* urlarray = i->find("array");
if (urlarray) {
ConfigSet uris = urlarray->children("url");
for (ConfigSet::const_iterator j = uris.begin(); j != uris.end(); ++j) {
URI uri(j->value(), URIContext(conf.referrer()));
_samplers.back()._uris.push_back(uri);
}
}
else {
optional<URI> uri;
i->get("url", uri);
if (uri.isSet())
_samplers.back()._uris.push_back(uri.get());
}
}
s = conf.children("uniform");
for (ConfigSet::const_iterator i = s.begin(); i != s.end(); ++i) {
_uniforms.push_back(Uniform());
_uniforms.back()._name = i->value("name");
i->get("value", _uniforms.back()._value);
}
}
const Config*
Config::find( const std::string& key, bool checkMe ) const
{
if ( checkMe && key == this->key() )
return this;
for( ConfigSet::const_iterator c = _children.begin(); c != _children.end(); ++c )
if ( key == c->key() )
return &(*c);
for( ConfigSet::const_iterator c = _children.begin(); c != _children.end(); ++c )
{
const Config* r = c->find(key, false);
if ( r ) return r;
}
return 0L;
}