Class: Twig::Node::Expression::Name

Inherits:
Base
  • Object
show all
Defined in:
lib/twig/node/expression/name.rb

Direct Known Subclasses

AssignName, Variable::Context

Constant Summary collapse

SPECIAL_VARS = 
{
  '_self' => 'get_template_name',
  '_context' => 'context',
  '_charset' => 'env.charset',
}.freeze

Instance Attribute Summary

Attributes inherited from Base

#attributes, #lineno, #nodes, #source_context, #tag

Instance Method Summary collapse

Methods inherited from Base

#explicit_parentheses?, #set_explicit_parentheses

Methods inherited from Base

#template_name

Constructor Details

#initialize(name, lineno) ⇒ Name

Returns a new instance of Name.

Parameters:

  • name (String)
  • lineno (Integer) 


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# File 'lib/twig/node/expression/name.rb', line 15

def initialize(name, lineno)
  super({}, {
    name:,
    is_defined_test: false,
    ignore_strict_check: false,
    alwways_defined: false,
  }, lineno)
end

Instance Method Details

#compile(compiler) ⇒ Object 



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# File 'lib/twig/node/expression/name.rb', line 24

def compile(compiler)
  name = attributes[:name]

  compiler.
    raw("(context.key?(:#{name})").
    raw(" ? context[:#{name}]").
    raw(' : raise("#{').
    string(name).
    raw('} does not exist"))')
end