| static public badValueMessage ( $argName, $typeName, $value ) |
public function __invoke(ValidationContext $context)
{
return [Node::FIELD => function (Field $fieldAST) use($context) {
$fieldDef = $context->getFieldDef();
if (!$fieldDef) {
return Visitor::skipNode();
}
$errors = [];
$argASTs = $fieldAST->arguments ?: [];
$argASTMap = Utils::keyMap($argASTs, function (Argument $arg) {
return $arg->name->value;
});
foreach ($fieldDef->args as $argDef) {
$argAST = isset($argASTMap[$argDef->name]) ? $argASTMap[$argDef->name] : null;
if (!$argAST && $argDef->getType() instanceof NonNull) {
$errors[] = new Error(Messages::missingArgMessage($fieldAST->name->value, $argDef->name, $argDef->getType()), [$fieldAST]);
}
}
$argDefMap = Utils::keyMap($fieldDef->args, function ($def) {
return $def->name;
});
foreach ($argASTs as $argAST) {
$argDef = $argDefMap[$argAST->name->value];
if ($argDef && !DocumentValidator::isValidLiteralValue($argAST->value, $argDef->getType())) {
$errors[] = new Error(Messages::badValueMessage($argAST->name->value, $argDef->getType(), Printer::doPrint($argAST->value)), [$argAST->value]);
}
}
return !empty($errors) ? $errors : null;
}];
}
function badValue($argName, $typeName, $value, $line, $column)
{
return new FormattedError(Messages::badValueMessage($argName, $typeName, $value), [new SourceLocation($line, $column)]);
}