function NameContext::resolveAlias

2 calls to NameContext::resolveAlias()

NameContext::getPossibleNames in vendor/nikic/php-parser/lib/PhpParser/NameContext.php: Get possible ways of writing a fully qualified name (e.g., by making use of aliases).
NameContext::getResolvedName in vendor/nikic/php-parser/lib/PhpParser/NameContext.php: Get resolved name.

File

vendor/nikic/php-parser/lib/PhpParser/NameContext.php, line 229

Class

NameContext

Namespace

PhpParser

Code

private function resolveAlias(Name $name, int $type) : ?FullyQualified {
    $firstPart = $name->getFirst();
    if ($name->isQualified()) {
        // resolve aliases for qualified names, always against class alias table
        $checkName = strtolower($firstPart);
        if (isset($this->aliases[Stmt\Use_::TYPE_NORMAL][$checkName])) {
            $alias = $this->aliases[Stmt\Use_::TYPE_NORMAL][$checkName];
            return FullyQualified::concat($alias, $name->slice(1), $name->getAttributes());
        }
    }
    elseif ($name->isUnqualified()) {
        // constant aliases are case-sensitive, function aliases case-insensitive
        $checkName = $type === Stmt\Use_::TYPE_CONSTANT ? $firstPart : strtolower($firstPart);
        if (isset($this->aliases[$type][$checkName])) {
            // resolve unqualified aliases
            return new FullyQualified($this->aliases[$type][$checkName], $name->getAttributes());
        }
    }
    // No applicable aliases
    return null;
}