Class: Twig::Node::Deprecated

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

Instance Attribute Summary

Attributes inherited from Base

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

Instance Method Summary collapse

Methods inherited from Base

#empty?, #length, #template_name, #to_s

Constructor Details

#initialize(expr, lineno) ⇒ Deprecated 



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# File 'lib/twig/node/deprecated.rb', line 6

def initialize(expr, lineno)
  super({ expr: }, {}, lineno)
end

Instance Method Details

#compile(compiler) ⇒ Object 



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# File 'lib/twig/node/deprecated.rb', line 10

def compile(compiler)
  compiler.add_debug_info(self)

  expr = nodes[:expr]

  unless expr.is_a?(Expression::Constant)
    var_name = compiler.var_name
    compiler.
      write("#{var_name} = ").
      subcompile(expr).
      raw("\n")
  end

  compiler.write('::Twig::Extension::Core.deprecation_notice(')

  if expr.is_a?(Expression::Constant)
    compiler.subcompile(expr)
  else
    compiler.write(var_name)
  end

  compiler.
    raw(', ').
    repr(template_name).
    raw(', ').
    repr(lineno)

  if (package = nodes.fetch(:package, nil))
    compiler.
      raw(', package: ').
      subcompile(package)
  end

  if (version = nodes.fetch(:version, nil))
    compiler.
      raw(', version: ').
      subcompile(version)
  end

  compiler.raw(")\n")
end