FunctionExtension
class FunctionExtension extends AbstractExtension
XPath expression translator function extension.
This component is a port of the Python cssselect library, which is copyright Ian Bicking, see https://github.com/SimonSapin/cssselect.
Methods
| callable[] | getNodeTranslators() Returns node translators. | from AbstractExtension |
| callable[] | getCombinationTranslators() Returns combination translators. | from AbstractExtension |
| callable[] | getFunctionTranslators() Returns function translators. | |
| callable[] | getPseudoClassTranslators() Returns pseudo-class translators. | from AbstractExtension |
| callable[] | getAttributeMatchingTranslators() Returns attribute operation translators. | from AbstractExtension |
| translateNthChild(XPathExpr $xpath, FunctionNode $function, bool $last = false, bool $addNameTest = true) | ||
| translateNthLastChild(XPathExpr $xpath, FunctionNode $function) | ||
| translateNthOfType(XPathExpr $xpath, FunctionNode $function) | ||
| translateNthLastOfType(XPathExpr $xpath, FunctionNode $function) | ||
| translateContains(XPathExpr $xpath, FunctionNode $function) | ||
| translateLang(XPathExpr $xpath, FunctionNode $function) | ||
| string | getName() Returns extension name. |
Details
callable[] getNodeTranslators()
Returns node translators.
These callables will receive the node as first argument and the translator as second argument.
Return Value
| callable[] |
callable[] getCombinationTranslators()
Returns combination translators.
Return Value
| callable[] |
callable[] getFunctionTranslators()
Returns function translators.
Return Value
| callable[] |
callable[] getPseudoClassTranslators()
Returns pseudo-class translators.
Return Value
| callable[] |
callable[] getAttributeMatchingTranslators()
Returns attribute operation translators.
Return Value
| callable[] |
translateNthChild(XPathExpr $xpath, FunctionNode $function, bool $last = false, bool $addNameTest = true)
Parameters
| XPathExpr | $xpath | |
| FunctionNode | $function | |
| bool | $last | |
| bool | $addNameTest |
Exceptions
| ExpressionErrorException |
translateNthLastChild(XPathExpr $xpath, FunctionNode $function)
Parameters
| XPathExpr | $xpath | |
| FunctionNode | $function |
translateNthOfType(XPathExpr $xpath, FunctionNode $function)
Parameters
| XPathExpr | $xpath | |
| FunctionNode | $function |
translateNthLastOfType(XPathExpr $xpath, FunctionNode $function)
Parameters
| XPathExpr | $xpath | |
| FunctionNode | $function |
Exceptions
| ExpressionErrorException |
translateContains(XPathExpr $xpath, FunctionNode $function)
Parameters
| XPathExpr | $xpath | |
| FunctionNode | $function |
Exceptions
| ExpressionErrorException |
translateLang(XPathExpr $xpath, FunctionNode $function)
Parameters
| XPathExpr | $xpath | |
| FunctionNode | $function |
Exceptions
| ExpressionErrorException |
string getName()
Returns extension name.
Return Value
| string |
© 2004–2017 Fabien Potencier
Licensed under the MIT License.
http://api.symfony.com/4.0/Symfony/Component/CssSelector/XPath/Extension/FunctionExtension.html