Latte 2.7 macros bacported for Latte 2.6

config.neon

# Installation
latte:
	macros:
		- App\UI\LatteBackportMacros::install

LatteBackportMacros.php

<?php

/**
 * I'm excited from PhpStorm Latte plugin update and support of new {varType} and {templateType} macros prepared for
 * a new Latte 2.7 release. But I'm still using Latte 2.6. This class is a temporary backport of this macros before
 * I upgrade to 2.7.
 *
 * About plugin updates: https://forum.nette.org/en/32907-upgrades-in-latte-plugin-for-phpstorm
 */

namespace App\UI;

use Latte\CompileException;
use Latte\Compiler;
use Latte\Helpers;
use Latte\MacroNode;
use Latte\Macros\MacroSet;
use Latte\PhpWriter;
use Nette;


class LatteBackportMacros extends MacroSet
{
	use Nette\SmartObject;

	public static function install(Compiler $compiler)
	{
		$me = $me = new static($compiler);

		$me->addMacro('varType', [$me, 'macroVarType'], null, null, self::ALLOWED_IN_HEAD);
		$me->addMacro('templateType', [$me, 'macroTemplateType'], null, null, self::ALLOWED_IN_HEAD);
	}


	/**
	 * {varType type $var}
	 * @author https://github.com/nette/latte/commit/4210d5edafdfa8aafd8ee8ee1fe43706a17fe137
	 */
	public function macroVarType(MacroNode $node, PhpWriter $writer)
	{
		if ($node->modifiers) {
			throw new CompileException('Modifiers are not allowed in ' . $node->getNotation());
		}

		$type = $node->tokenizer->fetchWord();
		$variable = $node->tokenizer->fetchWord();
		if (!$type || !$variable || !Helpers::startsWith($variable, '$')) {
			throw new CompileException('Unexpected content, expecting {varType type $var}.');
		}
	}


	/**
	 * {templateType ClassName}
	 * @author https://github.com/nette/latte/commit/4210d5edafdfa8aafd8ee8ee1fe43706a17fe137
	 */
	public function macroTemplateType(MacroNode $node, PhpWriter $writer)
	{
		if (!$this->getCompiler()->isInHead()) {
			throw new CompileException($node->getNotation() . ' is allowed only in template header.');
		} elseif ($node->modifiers) {
			throw new CompileException('Modifiers are not allowed in ' . $node->getNotation());
		} elseif (!($type = $node->tokenizer->fetchWord())) {
			throw new CompileException('Missing class name in {templateType} macro.');
		}
	}
}