<?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\Keywords;
use Opis\JsonSchema\Keyword;
use Opis\JsonSchema\Info\SchemaInfo;
use Opis\JsonSchema\Parsers\{KeywordParser, DataKeywordTrait,
SchemaParser};
use Opis\JsonSchema\Keywords\{
ExclusiveMinimumDataKeyword,
ExclusiveMinimumKeyword
};
class ExclusiveMinimumKeywordParser extends KeywordParser
{
use DataKeywordTrait;
/**
* @inheritDoc
*/
public function type(): string
{
return self::TYPE_NUMBER;
}
/**
* @inheritDoc
*/
public function parse(SchemaInfo $info, SchemaParser $parser, object $shared): ?Keyword
{
$schema = $info->data();
if (!$this->keywordExists($schema)) {
return null;
}
$value = $this->keywordValue($schema);
if (is_bool($value) && $parser->option('allowExclusiveMinMaxAsBool')) {
return null;
}
if ($this->isDataKeywordAllowed($parser, $this->keyword)) {
if ($pointer = $this->getDataKeywordPointer($value)) {
return new ExclusiveMinimumDataKeyword($pointer);
}
}
if (!is_int($value) && !is_float($value) || is_nan($value) || !is_finite($value)) {
throw $this->keywordException('{keyword} must contain a valid number', $info);
}
return new ExclusiveMinimumKeyword($value);
}
}