%PDF-
%PDF-
Mini Shell
Mini Shell
<?php
/**
* This file is part of the Nette Framework (https://nette.org)
* Copyright (c) 2004 David Grudl (https://davidgrudl.com)
*/
declare(strict_types=1);
namespace Nette\Neon;
/**
* Converts value to NEON format.
* @internal
*/
final class Encoder
{
/** @deprecated */
public const BLOCK = true;
/** @var bool */
public $blockMode = false;
/** @var string */
public $indentation = "\t";
/**
* Returns the NEON representation of a value.
*/
public function encode($val): string
{
$node = $this->valueToNode($val, $this->blockMode);
return $node->toString();
}
public function valueToNode($val, bool $blockMode = false): Node
{
if ($val instanceof \DateTimeInterface) {
return new Node\LiteralNode($val);
} elseif ($val instanceof Entity && $val->value === Neon::Chain) {
$node = new Node\EntityChainNode;
foreach ($val->attributes as $entity) {
$node->chain[] = $this->valueToNode($entity);
}
return $node;
} elseif ($val instanceof Entity) {
return new Node\EntityNode(
$this->valueToNode($val->value),
$this->arrayToNodes((array) $val->attributes)
);
} elseif (is_object($val) || is_array($val)) {
if ($blockMode) {
$node = new Node\BlockArrayNode;
} else {
$isList = is_array($val) && (!$val || array_keys($val) === range(0, count($val) - 1));
$node = new Node\InlineArrayNode($isList ? '[' : '{');
}
$node->items = $this->arrayToNodes($val, $blockMode);
return $node;
} elseif (is_string($val) && Lexer::requiresDelimiters($val)) {
return new Node\StringNode($val);
} else {
return new Node\LiteralNode($val);
}
}
/** @return Node\ArrayItemNode[] */
private function arrayToNodes($val, bool $blockMode = false): array
{
$res = [];
$counter = 0;
$hide = true;
foreach ($val as $k => $v) {
$res[] = $item = new Node\ArrayItemNode;
$item->key = $hide && $k === $counter ? null : self::valueToNode($k);
$item->value = self::valueToNode($v, $blockMode);
if ($item->value instanceof Node\BlockArrayNode) {
$item->value->indentation = $this->indentation;
}
if ($hide && is_int($k)) {
$hide = $k === $counter;
$counter = max($k + 1, $counter);
}
}
return $res;
}
}
Zerion Mini Shell 1.0