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<?php
/*
* This file belongs to the package "TYPO3 Fluid".
* See LICENSE.txt that was shipped with this package.
*/
namespace TYPO3Fluid\Fluid\Core\Parser\SyntaxTree;
use TYPO3Fluid\Fluid\Core\Compiler\TemplateCompiler;
use TYPO3Fluid\Fluid\Core\Rendering\RenderingContextInterface;
/**
* Array Syntax Tree Node. Handles JSON-like arrays.
*
* @internal
* @todo Make class final.
*/
class ArrayNode extends AbstractNode
{
/**
* Constructor.
*
* @param array $internalArray An associative array. Each key is a string. Each value is either a literal, or an AbstractNode.
*/
public function __construct(private readonly array $internalArray) {}
/**
* Evaluate the array and return an evaluated array
*
* @param RenderingContextInterface $renderingContext
* @return array An associative array with literal values
*/
public function evaluate(RenderingContextInterface $renderingContext)
{
$arrayToBuild = [];
foreach ($this->internalArray as $key => $value) {
$arrayToBuild[$key] = $value instanceof NodeInterface ? $value->evaluate($renderingContext) : $value;
}
return $arrayToBuild;
}
public function convert(TemplateCompiler $templateCompiler): array
{
$arrayVariableName = $templateCompiler->variableName('array');
$accumulatedInitializationPhpCode = '';
$initializationPhpCode = sprintf('%s = [' . chr(10), $arrayVariableName);
foreach ($this->internalArray as $key => $value) {
if ($value instanceof NodeInterface) {
$converted = $value->convert($templateCompiler);
if (!empty($converted['initialization'])) {
$accumulatedInitializationPhpCode .= $converted['initialization'];
}
$initializationPhpCode .= sprintf(
'\'%s\' => %s,' . chr(10),
$key,
$converted['execution']
);
} elseif (is_numeric($value)) {
// handle int, float, numeric strings
$initializationPhpCode .= sprintf(
'\'%s\' => %s,' . chr(10),
$key,
$value
);
} else {
// handle strings
$initializationPhpCode .= sprintf(
'\'%s\' => \'%s\',' . chr(10),
$key,
str_replace(['\\', '\''], ['\\\\', '\\\''], $value)
);
}
}
$initializationPhpCode .= '];' . chr(10);
return [
'initialization' => $accumulatedInitializationPhpCode . chr(10) . $initializationPhpCode,
'execution' => $arrayVariableName
];
}
}