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<?php
namespace Chippyash\Math\Matrix\Formatter\DirectedGraph;
use chippyash\Type\Interfaces\TypeInterface;
use chippyash\Type\String\StringType;
class VertexDescription
{
protected $validAttributes = [
'URL','area','color','colorscheme','comment','distortion','fillcolor',
'fixedsize','fontcolor','fontname','fontsize','gradientangle','group',
'height','href','id','image','imagescale','label','labelloc','layer',
'nojustify','ordering','orientation','penwidth','peripheries','pin',
'pos','rects','regular','root','samplepoints','shape','shapefile','showboxes',
'sides','skew','sortv','style','target','tooltip','vertices','width',
'xlabel','xip','z'
];
protected $attrs = [];
protected $name;
public function __construct(StringType $name)
{
$this->name = $name();
}
public function set(StringType $attr, TypeInterface $value)
{
if (!in_array($attr(), $this->validAttributes)) {
throw new \InvalidArgumentException($attr());
}
$this->attrs[$attr()] = $value();
return $this;
}
public function has(StringType $attr)
{
return array_key_exists($attr(), $this->attrs);
}
public function get(StringType $attr)
{
if ($this->has($attr)) {
return $this->attrs[$attr()];
}
throw new \InvalidArgumentException($attr());
}
public function getAttributes()
{
return array_combine(
array_map(function($key) {
return "graphviz.{$key}";
},
array_keys($this->attrs)
),
$this->attrs
);
}
public function getName()
{
return $this->name;
}
}