/**
* @param Lexer $lexer
* @param DOMNode $currentElement
* @return string[]
*/
public function replace(Lexer $lexer, DOMNode $currentElement)
{
$xslForEach = $currentElement->parentNode;
if ($xslForEach instanceof DOMElement) {
while ($this->isForEachGroupElement($xslForEach) === false && $currentElement->ownerDocument !== $xslForEach) {
$xslForEach = $xslForEach->parentNode;
}
}
if ($this->isForEachGroupElement($xslForEach) === false) {
throw new \RuntimeException('Feature not implemented. "At other times, it will be an empty sequence."');
}
$groupId = $xslForEach->getAttribute('group-id');
$resultTokens = [];
$resultTokens[] = '$current-un-grouped-' . $groupId;
$resultTokens[] = '[';
$resultTokens[] = 'generate-id';
$resultTokens[] = '(';
$resultTokens[] = '.';
$resultTokens[] = ')';
$resultTokens[] = '=';
$resultTokens[] = '$current-group-' . $groupId;
$resultTokens[] = '//';
$resultTokens[] = 'xsl:element-id';
$resultTokens[] = ']';
$lexer->seek($lexer->key() + 2);
return $resultTokens;
}
public function testDirectionDownOtherSeekPosition()
{
$lexer = new Lexer(['/', '/', '*']);
$lexer->seek(1);
$iterator = new MatchingIterator($lexer, '/\\//', MatchingIterator::DIRECTION_DOWN);
$this->assertEquals(2, iterator_count($iterator));
}
/**
* @param Lexer $lexer
* @param DOMNode $currentElement
* @return array|\string[]
*/
public function replace(Lexer $lexer, DOMNode $currentElement)
{
if ($this->camelize === true) {
$methodName = $this->convertToCamel($this->callback[1]);
} else {
$methodName = $this->callback[1];
}
$resultTokens = [];
$resultTokens[] = 'php:function';
$resultTokens[] = '(';
$resultTokens[] = '\'';
$resultTokens[] = PhpCallback::class . '::callStatic';
$resultTokens[] = '\'';
$resultTokens[] = ',';
$resultTokens[] = '\'';
$resultTokens[] = $this->callback[0];
$resultTokens[] = '\'';
$resultTokens[] = ',';
$resultTokens[] = '\'';
$resultTokens[] = $methodName;
$resultTokens[] = '\'';
$lexer->next();
if ($lexer->peek($lexer->key() + 1) !== ')') {
$resultTokens[] = ',';
}
return $resultTokens;
}
/**
* @param Lexer $lexer
* @param DOMNode $currentElement
* @return string[]
*/
public function replace(Lexer $lexer, DOMNode $currentElement)
{
$xslForEach = $currentElement->parentNode;
if ($xslForEach instanceof DOMNode) {
while ($this->isForEachGroupElement($xslForEach) === false && $currentElement->ownerDocument !== $xslForEach) {
$xslForEach = $xslForEach->parentNode;
}
}
if ($this->isForEachGroupElement($xslForEach) === false) {
$lexer->seek($lexer->key() + 2);
return ['/', 'xs:sequence', '/', '*'];
}
/** @var DOMElement $xslForEach */
$groupId = $xslForEach->getAttribute('group-id');
$resultTokens = [];
$resultTokens[] = '$current-un-grouped-' . $groupId;
$resultTokens[] = '[';
$resultTokens[] = 'generate-id';
$resultTokens[] = '(';
$resultTokens[] = '.';
$resultTokens[] = ')';
$resultTokens[] = '=';
$resultTokens[] = '$current-group-' . $groupId;
$resultTokens[] = '//';
$resultTokens[] = 'xsl:element-id';
$resultTokens[] = ']';
$lexer->seek($lexer->key() + 2);
return $resultTokens;
}
/**
* @param Lexer $lexer
* @param DOMNode $currentElement
* @return string[]
*/
private function createFunctionTokens(Lexer $lexer, DOMNode $currentElement)
{
$token = $lexer->current();
$documentElement = $currentElement->ownerDocument->documentElement;
$namespaces = FetchNamespacesFromNode::fetch($documentElement);
$functionName = $this->convertTokenToFunctionName($token, $namespaces);
if ($this->functions->has($functionName)) {
$function = $this->functions->get($functionName);
if ($function instanceof ReplaceFunctionInterface) {
return $function->replace($lexer, $currentElement);
}
}
return [$token];
}
/**
* @param Lexer $lexer
* @param DOMNode $currentElement
* @return array|\string[]
*/
public function replace(Lexer $lexer, DOMNode $currentElement)
{
$resultTokens = [];
$resultTokens[] = 'php:function';
$resultTokens[] = '(';
$resultTokens[] = '\'';
$resultTokens[] = PhpCallback::class . '::callStatic';
$resultTokens[] = '\'';
$resultTokens[] = ',';
$resultTokens[] = '\'';
$resultTokens[] = static::class;
$resultTokens[] = '\'';
$resultTokens[] = ',';
$resultTokens[] = '\'';
$resultTokens[] = 'call';
$resultTokens[] = '\'';
$resultTokens[] = ',';
$resultTokens[] = $lexer->peek($lexer->key() - 2);
$resultTokens[] = ',';
$resultTokens[] = $lexer->peek($lexer->key() + 2);
$resultTokens[] = ')';
$resultTokens[] = '/';
$resultTokens[] = 'xs:sequence';
$resultTokens[] = '/';
$resultTokens[] = '*';
$lexer->seek($lexer->key() + 2);
return $resultTokens;
}
/**
* @param Lexer $lexer
* @param DOMNode $currentElement
* @return array|\string[]
*/
public function replace(Lexer $lexer, DOMNode $currentElement)
{
$resultTokens = [];
$resultTokens[] = 'php:function';
$resultTokens[] = '(';
$resultTokens[] = '\'';
$resultTokens[] = PhpCallback::class . '::call';
$resultTokens[] = '\'';
$resultTokens[] = ',';
$resultTokens[] = '\'';
$resultTokens[] = $this->name;
$resultTokens[] = '\'';
$lexer->next();
if ($lexer->peek($lexer->key() + 1) !== ')') {
$resultTokens[] = ',';
}
return $resultTokens;
}
/**
* @param Lexer $lexer
* @return bool
*/
public function supports(Lexer $lexer)
{
if ($lexer->current() !== '(') {
return false;
}
if ($lexer->key() > 0) {
$whiteSpaceOrOpeningParenthesis = new MatchingIterator($lexer, '/\\s|\\(/', MatchingIterator::DIRECTION_DOWN);
for ($i = 0, $j = 2; $i < $j; $i++) {
if ($whiteSpaceOrOpeningParenthesis->valid() === false) {
return false;
}
if ($whiteSpaceOrOpeningParenthesis->key() < $lexer->key() - $i) {
return false;
}
$whiteSpaceOrOpeningParenthesis->next();
}
}
$key = $lexer->key() + 1;
$commaFound = false;
while ($nextToken = $lexer->peek($key)) {
if ($nextToken === '(') {
return false;
}
if ($nextToken === ',') {
$commaFound = true;
}
if ($nextToken === ')') {
return $commaFound;
}
$key++;
}
return false;
}
/**
* @param $xpathExpression
* @param DOMNode $currentElement
* @return string
*/
public function compile($xpathExpression, DOMNode $currentElement)
{
$resultTokens = [];
$lexer = Lexer::tokenize($xpathExpression);
foreach ($lexer as $token) {
foreach ($this->expressions as $expression) {
if ($expression->supports($lexer)) {
$resultTokens = $expression->merge($lexer, $currentElement, $resultTokens);
continue 2;
}
}
$resultTokens[] = $token;
}
return trim(implode('', $resultTokens));
}
/**
*
*/
private function start()
{
$this->position = $this->lexer->key() + $this->direction * -1;
$this->next();
}
/**
* @param Lexer $lexer
* @return bool
*/
public function supports(Lexer $lexer)
{
return $lexer->current() === 'to' && preg_match('/\\s/', $lexer->peek($lexer->key() - 1)) === 1;
}
