File "Compiler.php"
Full Path: /home/palsarh/web/palsarh.in/public_html/vendor/cuyz/valinor/src/Compiler/Compiler.php
File size: 1.09 KB
MIME-type: text/x-php
Charset: utf-8
<?php
declare(strict_types=1);
namespace CuyZ\Valinor\Compiler;
use function str_repeat;
use function str_replace;
/** @internal */
final class Compiler
{
private string $code = '';
/** @var non-negative-int */
private int $indentation = 0;
public function compile(Node ...$nodes): self
{
$compiler = $this;
while ($current = array_shift($nodes)) {
$compiler = $current->compile($compiler);
if ($nodes !== []) {
$compiler = $compiler->write("\n");
}
}
return $compiler;
}
public function sub(): self
{
return new self();
}
public function write(string $code): self
{
$self = clone $this;
$self->code .= $code;
return $self;
}
public function indent(): self
{
$self = clone $this;
$self->indentation++;
return $self;
}
public function code(): string
{
$indent = str_repeat(' ', $this->indentation);
return $indent . str_replace("\n", "\n" . $indent, $this->code);
}
}