Class: Liquid2::AssignTag

Inherits:

Tag

• Object
• Node
• Tag
• Liquid2::AssignTag

Defined in:

lib/liquid2/nodes/tags/assign.rb

Overview

The standard assign tag.

Instance Attribute Summary

Attributes inherited from Node

#blank, #token

Class Method Summary

• .parse(token, parser) ⇒ AssignTag

Instance Method Summary

• #expressions ⇒ Object
• #initialize(token, name, expression) ⇒ AssignTag constructor

  A new instance of AssignTag.

• #render(context, _buffer) ⇒ Object
• #template_scope ⇒ Object

Methods inherited from Tag

#name

Methods inherited from Node

#block_scope, #children, #partial_scope, #render_with_disabled_tag_check

Constructor Details

#initialize(token, name, expression) ⇒ AssignTag

Returns a new instance of AssignTag.

Parameters:

• token ([Symbol, String?, Integer])
• name (Identifier)
• expression (Expression)

# File 'lib/liquid2/nodes/tags/assign.rb', line 22

def initialize(token, name, expression)
  super(token)
  @name = name
  @expression = expression
end

Class Method Details

.parse(token, parser) ⇒ AssignTag

Parameters:

• parser (Parser)

Returns:

• (AssignTag)

# File 'lib/liquid2/nodes/tags/assign.rb', line 10

def self.parse(token, parser)
  name = parser.parse_identifier(trailing_question: false)
  parser.eat(:token_assign, "malformed identifier or missing assignment operator")
  expression = parser.parse_filtered_expression
  parser.carry_whitespace_control
  parser.eat(:token_tag_end)
  new(token, name, expression)
end

Instance Method Details

#expressions ⇒ Object

# File 'lib/liquid2/nodes/tags/assign.rb', line 32

def expressions = [@expression]

#render(context, _buffer) ⇒ Object

# File 'lib/liquid2/nodes/tags/assign.rb', line 28

def render(context, _buffer)
  context.assign(@name.name, context.evaluate(@expression))
end

#template_scope ⇒ Object

# File 'lib/liquid2/nodes/tags/assign.rb', line 33

def template_scope = [@name]