Illustrates issue with if/else blocks in lnc 1.0

README.md

$ php --version
PHP 5.6.21 (cli) (built: May  4 2016 04:06:12)
Copyright (c) 1997-2016 The PHP Group
Zend Engine v2.6.0, Copyright (c) 1998-2016 Zend Technologies
    with Zend OPcache v7.0.6-dev, Copyright (c) 1999-2016, by Zend Technologies
    with Xdebug v2.4.0RC4, Copyright (c) 2002-2016, by Derick Rethans

Fatal error: Uncaught exception 'Exception' with message '{{else}} only valid in if, unless, each, and #section context' in error.php on line 45

Exception: {{else}} only valid in if, unless, each, and #section context in vendor/zordius/lightncandy/src/LightnCandy.php on line 108

composer.json

{
    "name": "lzilioli/lnc-else-conditional-error",
    "description": "example setup for reproducing LnC #254",
    "authors": [
        {
            "name": "Luke Zilioli",
            "email": "[email protected]"
        }
    ],
    "require": {
        "zordius/lightncandy": "v1.0.0"
    }
}

composer.lock

{
    "_readme": [
        "This file locks the dependencies of your project to a known state",
        "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#composer-lock-the-lock-file",
        "This file is @generated automatically"
    ],
    "hash": "a55f035ab7305ad53be850e7f3d2c722",
    "content-hash": "47de8736e64dffadd508e16c94e80ab1",
    "packages": [
        {
            "name": "zordius/lightncandy",
            "version": "v1.0.0",
            "source": {
                "type": "git",
                "url": "https://github.com/zordius/lightncandy.git",
                "reference": "42a3683aba7867a6b30b7179ab26ebcef93d34cc"
            },
            "dist": {
                "type": "zip",
                "url": "https://api.github.com/repos/zordius/lightncandy/zipball/42a3683aba7867a6b30b7179ab26ebcef93d34cc",
                "reference": "42a3683aba7867a6b30b7179ab26ebcef93d34cc",
                "shasum": ""
            },
            "require": {
                "php": ">=5.4.0"
            },
            "require-dev": {
                "phpunit/phpunit": "4.0.17"
            },
            "type": "library",
            "extra": {
                "branch-alias": {
                    "dev-master": "1.0.0-dev"
                }
            },
            "autoload": {
                "psr-4": {
                    "LightnCandy\\": "src"
                }
            },
            "notification-url": "https://packagist.org/downloads/",
            "license": [
                "MIT"
            ],
            "authors": [
                {
                    "name": "Zordius Chen",
                    "email": "[email protected]"
                }
            ],
            "description": "An extremely fast PHP implementation of handlebars ( http://handlebarsjs.com/ ) and mustache ( http://mustache.github.io/ ).",
            "homepage": "https://github.com/zordius/lightncandy",
            "keywords": [
                "handlebars",
                "logicless",
                "mustache",
                "php",
                "template"
            ],
            "time": "2016-12-30 04:28:45"
        }
    ],
    "packages-dev": [],
    "aliases": [],
    "minimum-stability": "stable",
    "stability-flags": [],
    "prefer-stable": false,
    "prefer-lowest": false,
    "platform": [],
    "platform-dev": []
}

error.php

#!/usr/bin/env php
<?php
error_reporting(E_ALL);
require_once('vendor/autoload.php');

use LightnCandy\LightnCandy;

$template = '
    <div class="foo">
        {{#if failed}}
            failed
        {{else if complete}}
            complete
        {{else }}
            fallback
        {{/if}}
        <div class="bar
        {{#if failed}}
        failed
        {{else if complete}}
        complete
        {{/if}}">
    </div>
';

$phpStr = LightnCandy::compile($template, array(
  'flags' => 0
    | LightnCandy::FLAG_BESTPERFORMANCE
    | LightnCandy::FLAG_ERROR_EXCEPTION
    | LightnCandy::FLAG_RUNTIMEPARTIAL
    | LightnCandy::FLAG_SPACECTL
    | LightnCandy::FLAG_SPVARS
    | LightnCandy::FLAG_HANDLEBARS
));

$output = eval('?><?php ' . $phpStr);

echo $output(array('failed'=>true));
echo $output(array('complete'=>true));
echo $output(array('current'=>true));
echo $output(array());

fix.php

#!/usr/bin/env php
<?php
error_reporting(E_ALL);
require_once('vendor/autoload.php');

use LightnCandy\LightnCandy;

$template = '
    <div class="foo">
        {{#if failed}}
            failed
        {{else}}{{#if complete}}
            complete
        {{else}}
            fallback
        {{/if}}{{/if}}
        <div class="bar
        {{#if failed}}
        failed
        {{else}}{{#if complete}}
        complete
        {{/if}}{{/if}}">
    </div>
';

$phpStr = LightnCandy::compile($template, array(
  'flags' => 0
    | LightnCandy::FLAG_BESTPERFORMANCE
    | LightnCandy::FLAG_ERROR_EXCEPTION
    | LightnCandy::FLAG_RUNTIMEPARTIAL
    | LightnCandy::FLAG_SPACECTL
    | LightnCandy::FLAG_SPVARS
    | LightnCandy::FLAG_HANDLEBARS
));

$output = eval('?><?php ' . $phpStr);

echo $output(array('failed'=>true));
echo $output(array('complete'=>true));
echo $output(array('current'=>true));
echo $output(array());

main.php

#!/usr/bin/env php
<?php
error_reporting(E_ALL);
require_once('vendor/autoload.php');

use LightnCandy\LightnCandy;

$template = '
    <div class="foo">
        {{#if failed}}
            failed
        {{else if complete}}
            complete
        {{else }}
            fallback
        {{/if}}
    </div>
';

$phpStr = LightnCandy::compile($template, array(
  'flags' => 0
    | LightnCandy::FLAG_BESTPERFORMANCE
    | LightnCandy::FLAG_ERROR_EXCEPTION
    | LightnCandy::FLAG_RUNTIMEPARTIAL
    | LightnCandy::FLAG_SPACECTL
    | LightnCandy::FLAG_SPVARS
    | LightnCandy::FLAG_HANDLEBARS
));

$output = eval('?><?php ' . $phpStr);

echo $output(array('failed'=>true));
echo $output(array('complete'=>true));
echo $output(array('current'=>true));
echo $output(array());