<?php
/* ===========================================================================
* Copyright 2020 Zindex Software
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
* ============================================================================ */
namespace Opis\JsonSchema\Parsers\Pragmas;
use Opis\JsonSchema\Pragma;
use Opis\JsonSchema\Pragmas\SlotsPragma;
use Opis\JsonSchema\Info\SchemaInfo;
use Opis\JsonSchema\Parsers\{PragmaParser, SchemaParser};
class SlotsPragmaParser extends PragmaParser
{
/**
* @inheritDoc
*/
public function parse(SchemaInfo $info, SchemaParser $parser, object $shared): ?Pragma
{
if (!$parser->option('allowSlots') || !$this->pragmaExists($info)) {
return null;
}
$value = $this->pragmaValue($info);
if (!is_object($value)) {
throw $this->pragmaException('Pragma {pragma} must be an object', $info);
}
$list = [];
foreach ($value as $name => $slot) {
if ($slot === null) {
continue;
}
if (is_bool($slot)) {
$list[$name] = $parser->parseSchema(new SchemaInfo(
$slot, null, $info->base(), $info->root(),
array_merge($info->path(), [$this->pragma, $name]),
$info->draft() ?? $parser->defaultDraftVersion()
));
} elseif (is_string($slot) || is_object($slot)) {
$list[$name] = $slot;
} else {
throw $this->pragmaException('Pragma {pragma} contains invalid value for slot ' . $name, $info);
}
}
return $list ? new SlotsPragma($list) : null;
}
}