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<?php
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/*
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 * This file is part of Mustache.php.
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 *
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 * (c) 2010-2017 Justin Hileman
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 *
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 * For the full copyright and license information, please view the LICENSE
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 * file that was distributed with this source code.
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 */
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/**
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 * Mustache Lambda Helper.
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 *
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 * Passed as the second argument to section lambdas (higher order sections),
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 * giving them access to a `render` method for rendering a string with the
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 * current context.
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 */
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class Mustache_LambdaHelper
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{
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    private $mustache;
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    private $context;
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    private $delims;
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    /**
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     * Mustache Lambda Helper constructor.
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     *
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     * @param Mustache_Engine  $mustache Mustache engine instance
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     * @param Mustache_Context $context  Rendering context
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     * @param string           $delims   Optional custom delimiters, in the format `{{= <% %> =}}`. (default: null)
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     */
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    public function __construct(Mustache_Engine $mustache, Mustache_Context $context, $delims = null)
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    {
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        $this->mustache = $mustache;
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        $this->context  = $context;
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        $this->delims   = $delims;
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    }
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    /**
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     * Render a string as a Mustache template with the current rendering context.
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     *
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     * @param string $string
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     *
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     * @return string Rendered template
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     */
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    public function render($string)
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    {
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        return $this->mustache
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            ->loadLambda((string) $string, $this->delims)
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            ->renderInternal($this->context);
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    }
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    /**
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     * Render a string as a Mustache template with the current rendering context.
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     *
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     * @param string $string
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     *
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     * @return string Rendered template
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     */
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    public function __invoke($string)
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    {
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        return $this->render($string);
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    }
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    /**
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     * Get a Lambda Helper with custom delimiters.
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     *
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     * @param string $delims Custom delimiters, in the format `{{= <% %> =}}`
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     *
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     * @return Mustache_LambdaHelper
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     */
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    public function withDelimiters($delims)
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    {
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        return new self($this->mustache, $this->context, $delims);
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    }
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}