Class: Liquid2::Tag

Inherits:

Node

• Object
• Node
• Liquid2::Tag

Defined in:

lib/liquid2/tag.rb

Overview

Base class for all Liquid tags.

Direct Known Subclasses

AssignTag, BlockComment, BlockTag, BreakTag, CallTag, CaptureTag, CaseTag, ContinueTag, CycleTag, DecrementTag, DocTag, EchoTag, ExtendsTag, ForTag, IfTag, IncludeTag, IncrementTag, InlineComment, LiquidTag, MacroTag, RawTag, RenderTag, TableRowTag, WithTag

Instance Attribute Summary

Attributes inherited from Node

#blank, #token

Instance Method Summary

• #initialize(token) ⇒ Tag constructor

  A new instance of Tag.

• #name ⇒ Object
• #render(_context, _buffer) ⇒ Object

  Render this tag to the output buffer.

Methods inherited from Node

#block_scope, #children, #expressions, #partial_scope, #render_with_disabled_tag_check, #template_scope

Constructor Details

#initialize(token) ⇒ Tag

Returns a new instance of Tag.

# File 'lib/liquid2/tag.rb', line 6

def initialize(token)
  super
  return if token.first == :token_tag_name

  raise "unexpected token kind for tag #{self.class} (#{token})"
end

Instance Method Details

#name ⇒ Object

# File 'lib/liquid2/tag.rb', line 20

def name = @token[1] || raise

#render(_context, _buffer) ⇒ Object

Render this tag to the output buffer.

Parameters:

• context (RenderContext)
• buffer (String)

# File 'lib/liquid2/tag.rb', line 16

def render(_context, _buffer)
  raise "tags must implement `render: (RenderContext, String) -> void`."
end