abstract class Crinja::Tag

Crinja::Tag
Reference
Object

Overview

A tag (=control structure) refers to all those things that control the flow of a program - conditionals (i.e. if/elif/else), for-loops, as well as things like macros and blocks.

Control structures appear inside {% ... %} blocks.

Builtin tags

The following tags are available in the default library:

**[autoescape](http://jinja.pocoo.org/docs/2.9/templates/#autoescape-overrides)**
**[block](http://jinja.pocoo.org/docs/2.9/templates/#blocks)**
**[call](http://jinja.pocoo.org/docs/2.9/templates/#call)**
**[extends](http://jinja.pocoo.org/docs/2.9/templates/#extends)**
**[filter](http://jinja.pocoo.org/docs/2.9/templates/#id11)**
**[for](http://jinja.pocoo.org/docs/2.9/templates/#for)**
**[from](http://jinja.pocoo.org/docs/2.9/templates/#import)**
**[if](http://jinja.pocoo.org/docs/2.9/templates/#if)**
**[import](http://jinja.pocoo.org/docs/2.9/templates/#import)**
**[include](http://jinja.pocoo.org/docs/2.9/templates/#include)**
**[macro](http://jinja.pocoo.org/docs/2.9/templates/#macros)**
**[raw](http://jinja.pocoo.org/docs/2.9/templates/#escaping)**
**[set](http://jinja.pocoo.org/docs/2.9/templates/#assignments)**
**[with](http://jinja.pocoo.org/docs/2.9/templates/#with-statement)**

See Jinja2 Template Documentation detailed explanations.

Direct Known Subclasses

Defined in:

lib/tag.cr

Macro Summary

name(name, end_tag = nil)

Instance Method Summary

#end_tag : String | Nil
#has_block?(node : TagNode)
#interpret_output(renderer : Renderer, tag_node : TagNode)
#to_s(io)

Macro Detail

macro name(name, end_tag = nil) #

Instance Method Detail

def end_tag : String | Nil #

def has_block?(node : TagNode) #

def interpret_output(renderer : Renderer, tag_node : TagNode) #

def to_s(io) #

crinja