jake-fr/twig-set

Set tag for twig with support of combined operators

JakeFR / TwigSet

set tag for twig 2 with support of combined operators., _(*1)

Requirements

This librairy requires Twig 2 and PHP 7, _(*2)

Installation

Install via Composer, _(*3)

``` bash $ composer require jake-fr/twig-set, <sub>(*4)</sub>

Add the extension to twig

The constructor expects one parameter:

An array of supported binary nodes with symbol as key and the binary node class name as value.

``` php
$operators = [
    '+' => 'Twig_Node_Expression_Binary_Add',
    '-' => 'Twig_Node_Expression_Binary_Sub',
    '~' => 'Twig_Node_Expression_Binary_Concat',
    '*' => 'Twig_Node_Expression_Binary_Mul',
    '/'  => 'Twig_Node_Expression_Binary_Div',
    '//' => 'Twig_Node_Expression_Binary_FloorDiv',
    '%' => 'Twig_Node_Expression_Binary_Mod',
    '**' => 'Twig_Node_Expression_Binary_Power',
];
$twig->addExtension(new \JakeFr\TwigSet\Extension($operators));

Usage

``` jinja {% set foo = 4 %}, <sub>(*5)</sub>

{{ foo }} {# will ouput 4 #}, <sub>(*6)</sub>

{% set foo += 3 %}, <sub>(*7)</sub>

{{ foo }} {# will ouput 7 #} ```, <sub>(*8)</sub>