public function testInitWithLabel()
{
$literal1 = Erfurt_Rdf_Literal::initWithLabel("Testliteral1");
$literal2 = Erfurt_Rdf_Literal::initWithLabel("Testliteral2");
$this->assertSame("Testliteral1", $literal1->getLabel());
$this->assertSame("Testliteral2", $literal2->getLabel());
}
/**
* Parses a literal.
*
* @param string $node
* @param string $sep used separator " or '
*/
protected function _parseLiteral(&$node, $sep)
{
if ($sep !== null) {
do {
next($this->_tokens);
$node = $node . current($this->_tokens);
} while (current($this->_tokens) != $sep);
$this->_checkDtypeLang($node, strlen($sep));
} else {
$datatype = '';
if (is_string($node) && strpos($node, '.') !== false) {
$datatype = EF_XSD_NS . 'integer';
} else {
$datatype = EF_XSD_NS . 'decimal';
}
require_once 'Erfurt/Rdf/Literal.php';
$node = Erfurt_Rdf_Literal::initWithLabel($node);
$node->setDatatype($datatype);
}
}
protected function _parseQuotedLiteral()
{
$label = $this->_parseQuotedString();
$c = $this->_peek();
if ($c === '@') {
$this->_read();
$lang = '';
$c = $this->_read();
if (!$this->_isLanguageStartChar($c)) {
throw new Erfurt_Syntax_RdfParserException('Character "' . $c . '" not allowed as starting char in language tags.');
}
$lang .= $c;
$c = $this->_read();
while ($c !== -1 && !$this->_isWS($c) && !($c === ',') && !($c === '.')) {
if (!$this->_isLanguageChar($c)) {
throw new Erfurt_Syntax_RdfParserException('Character "' . $c . '" not allowed in language tags.');
}
$lang .= $c;
$c = $this->_read();
}
$this->_unread();
require_once 'Erfurt/Rdf/Literal.php';
return Erfurt_Rdf_Literal::initWithLabelAndLanguage($label, $lang);
} else {
if ($c === '^') {
$this->_read();
$this->_verifyChar($this->_read(), '^');
$datatype = $this->_parseValue();
if ($datatype instanceof Erfurt_Rdf_Resource) {
require_once 'Erfurt/Rdf/Literal.php';
return Erfurt_Rdf_Literal::initWithLabelAndDatatype($label, (string) $datatype);
} else {
$this->_throwException('Illegal datatype value.');
return null;
}
} else {
require_once 'Erfurt/Rdf/Literal.php';
return Erfurt_Rdf_Literal::initWithLabel($label);
}
}
}