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<?php
/*
* Copyright 2006 Sony Computer Entertainment Inc.
*
* Licensed under the MIT Open Source License, for details please see license.txt or the website
* http://www.opensource.org/licenses/mit-license.php
*
*/
class xsGroup extends _elementSet
{
function xsGroup()
{
$this->_addElement( 'xsAnnotation', array( 'minOccurs' => '0', 'maxOccurs' => 'unbounded' ) );
$this->_addElement( 'xsElement', array( 'minOccurs' => '0', 'maxOccurs' => 'unbounded' ) );
$this->_addElement( 'xsAttribute', array( 'minOccurs' => '0', 'maxOccurs' => 'unbounded' ) );
$this->_addElement( 'xsChoice', array( 'minOccurs' => '0', 'maxOccurs' => 'unbounded' ) );
$this->_addElement( 'xsSequence', array( 'minOccurs' => '0', 'maxOccurs' => 'unbounded' ) );
$this->_addElement( 'xsGroup', array( 'minOccurs' => '0', 'maxOccurs' => 'unbounded' ) );
$this->_addAttribute( 'ref', array( 'type' => 'xs:string' ) );
$this->_addAttribute( 'name', array( 'type' => 'xs:string' ) );
$this->type[] = "xsGroup";
parent::_elementSet();
}
function addChoiceElement( & $e )
{
$this->addElement( $e );
}
function & generate( $element_context, & $global_elements )
{
$element_context[] = $this->getAttribute( "name" );
print implode( ",", $element_context ) . "\n";
// Get new factory
$generator = new ElementMeta( $global_elements );
$generator->setIsAGroup( true );
// Load the class name and a context pre-fix (in case we're inside another element)
$generator->setName( $this->getAttribute( 'name' ) );
$generator->setContext( $element_context );
// Extract any documentation for this node
$a = $this->getElementsByType( 'xsAnnotation' );
if ( count( $a ) > 0 )
{
$d = $a[0]->getElementsByType( 'xsDocumentation' );
if ( count( $d ) > 0 )
{
$generator->setDocumentation( $d[0]->get() );
}
}
// Inspect the semantic structure of this node and extract the elements/attributes
$this->flatten( $this, $generator, $element_context, $this->getAttribute( 'maxOccurs' ) );
if ( count( $generator->bag['elements'] ) == 0 ) {
$generator->setIsEmptyContent( true );
}
$meta = & $generator->getMeta();
if ( count( $element_context ) == 1 )
{
$global_elements[ $element_context[0] ] = & $meta;
}
return $meta;
}
// Flatten choice/all/sequence groups into a single list of contained elements
function flatten( & $element, & $generator, & $context, $maxOccurs )
{
//print "in flatten ";
$e_list = $element->getElements();
for( $i=0; $i<count( $e_list ); $i++ )
{
switch( $e_list[$i]->getType() )
{
case 'xsChoice':
$generator->setHasChoice( true );
$generator->addContentModel( 1, $e_list[$i]->getAttribute( 'minOccurs' ), $e_list[$i]->getAttribute( 'maxOccurs' ) );
// Propagate the maxOccurs down through choice hierarchy (while flattening)
$local_max = $e_list[$i]->getAttribute( 'maxOccurs' );
if ( $maxOccurs == 'unbounded' || (is_int( $local_max ) && ($maxOccurs > $local_max)) )
{
$this->flatten( $e_list[$i], $generator, $context, $maxOccurs );
} else
{
$this->flatten( $e_list[$i], $generator, $context, $local_max );
}
break;
case 'xsSequence':
$generator->addContentModel( 0, $e_list[$i]->getAttribute( 'minOccurs' ), $e_list[$i]->getAttribute( 'maxOccurs' ) );
// Propagate the maxOccurs down through choice hierarchy (while flattening)
$local_max = $e_list[$i]->getAttribute( 'maxOccurs' );
if ( $maxOccurs == 'unbounded' || (is_int( $local_max ) && ($maxOccurs > $local_max)) )
{
$this->flatten( $e_list[$i], $generator, $context, $maxOccurs );
} else
{
$this->flatten( $e_list[$i], $generator, $context, $local_max );
}
break;
case 'xsAll':
$generator->addContentModel( 3, $e_list[$i]->getAttribute( 'minOccurs' ), $e_list[$i]->getAttribute( 'maxOccurs' ) );
// Propagate the maxOccurs down through choice hierarchy (while flattening)
$local_max = $e_list[$i]->getAttribute( 'maxOccurs' );
if ( $maxOccurs == 'unbounded' || (is_int( $local_max ) && ($maxOccurs > $local_max)) )
{
$this->flatten( $e_list[$i], $generator, $context, $maxOccurs );
} else
{
$this->flatten( $e_list[$i], $generator, $context, $local_max );
}
break;
case 'xsGroup':
$generator->addContentModel( 2, $e_list[$i]->getAttribute( 'minOccurs' ), $e_list[$i]->getAttribute( 'maxOccurs' ) );
$generator->addGroup( $e_list[$i] );
case 'xsElement':
$nm = $e_list[$i]->getAttribute( 'name' );
if ( $nm == '' ) { $nm = $e_list[$i]->getAttribute( 'ref' ); }
$generator->addContentModel( $nm, $e_list[$i]->getAttribute( 'minOccurs' ), $e_list[$i]->getAttribute( 'maxOccurs' ) );
//print "found element!\n";
// If a containing element/group has a maxOccurs > 1, then inherit it (will flag as array in code gen)
if ( $maxOccurs == 'unbounded' || $maxOccurs > 1 )
{
$e_list[$i]->setAttribute( 'maxOccurs', $maxOccurs );
}
$generator->addElement( $e_list[$i], $context );
break;
case 'xsAttribute':
//print "found attribute!\n";
$generator->addAttribute( $e_list[$i] );
break;
case 'xsAny':
print "found an any\n";
$generator->addContentModel( 4, $e_list[$i]->getAttribute( 'minOccurs' ), $e_list[$i]->getAttribute( 'maxOccurs' ) );
$generator->bag['has_any'] = true;
break;
default:
break;
}
}
$generator->addContentModel( 5, 0, 0 ); //END content model - There will be one extra on every element
}
}
?>
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