public function testInitWithLabelAndLanguage()
{
$literal1 = Erfurt_Rdf_Literal::initWithLabelAndLanguage("Testliteral1", "de");
$literal2 = Erfurt_Rdf_Literal::initWithLabelAndLanguage("Testliteral2", "en");
$this->assertSame("Testliteral1", $literal1->getLabel());
$this->assertSame("Testliteral2", $literal2->getLabel());
$this->assertSame("de", $literal1->getLanguage());
$this->assertSame("en", $literal2->getLanguage());
}
/**
* Checks if there is a datatype given and appends it to the node.
*
* @param string $node Node to check
*/
protected function _checkDtypeLang(&$node, $nSubstrLength = 1)
{
$this->_fastForward();
switch (substr(current($this->_tokens), 0, 1)) {
case '^':
if (substr(current($this->_tokens), 0, 2) === '^^') {
if (strlen(current($this->_tokens)) === 2) {
next($this->_tokens);
}
require_once 'Erfurt/Rdf/Literal.php';
$node = Erfurt_Rdf_Literal::initWithLabel(substr($node, 1, -1));
$node->setDatatype($this->_query->getFullUri(substr(current($this->_tokens), 2)));
}
break;
case '@':
require_once 'Erfurt/Rdf/Literal.php';
$node = Erfurt_Rdf_Literal::initWithLabelAndLanguage(substr($node, $nSubstrLength, -$nSubstrLength), substr(current($this->_tokens), $nSubstrLength));
break;
default:
prev($this->_tokens);
require_once 'Erfurt/Rdf/Literal.php';
$node = Erfurt_Rdf_Literal::initWithLabel(substr($node, $nSubstrLength, -$nSubstrLength));
break;
}
}
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);
}
}
}
