function FunctionExtension::translateContains

Throws

ExpressionErrorException

1 call to FunctionExtension::translateContains()

FunctionExtension::getFunctionTranslators in vendor/symfony/css-selector/XPath/Extension/FunctionExtension.php

Returns function translators.

File

vendor/symfony/css-selector/XPath/Extension/FunctionExtension.php, line 128

Class

FunctionExtension

XPath expression translator function extension.

Namespace

Symfony\Component\CssSelector\XPath\Extension

Code

public function translateContains(XPathExpr $xpath, FunctionNode $function) : XPathExpr {
    $arguments = $function->getArguments();
    foreach ($arguments as $token) {
        if (!($token->isString() || $token->isIdentifier())) {
            throw new ExpressionErrorException('Expected a single string or identifier for :contains(), got ' . implode(', ', $arguments));
        }
    }
    return $xpath->addCondition(\sprintf('contains(string(.), %s)', Translator::getXpathLiteral($arguments[0]->getValue())));
}