Class: Twig::Node::Module

Inherits:
Base
  • Object
show all
Defined in:
lib/twig/node/module.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(body, parent, blocks, macros, traits, embedded_templates, source) ⇒ Module

Returns a new instance of Module.

Parameters:



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# File 'lib/twig/node/module.rb', line 7

def initialize(body, parent, blocks, macros, traits, embedded_templates, source)
  nodes = {
    body:,
    blocks:,
    macros:,
    traits:,
  }
  nodes[:parent] = parent if parent

  super(
    nodes,
    {
      index: nil,
      embedded_templates:,
    },
    1
  )

  self.source_context = source
end

Instance Method Details

#compile(compiler) ⇒ Object 



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# File 'lib/twig/node/module.rb', line 32

def compile(compiler)
  class_name = compiler.environment.template_class(source_context.name, attributes[:index])
  class_begin = <<~CLASS
    class Twig::#{class_name} < ::Twig::Template
  CLASS

  class_end = <<~CLASS
    end
  CLASS

  compiler.
    raw(class_begin).
    indent

  compile_constructor(compiler)
  compile_get_parent(compiler)

  compiler.
    write("private def call(context = {}, blocks = {})\n").
    indent.
    write("unless context.is_a?(::Twig::Runtime::Context)\n").
    indent.
    write("context = ::Twig::Runtime::Context.new(context)\n").
    outdent.
    write("end\n").
    write("macros = @macros.dup\n")

  compiler.
    subcompile(nodes[:body])

  if nodes.key?(:parent)
    parent = nodes[:parent]
    compiler.add_debug_info(parent)

    if parent.is_a?(Expression::Constant)
      compiler.
        write('@parent = load(').
        subcompile(parent).
        raw(', ').
        repr(parent.lineno).
        raw(")\n").
        write('@parent')
    else
      compiler.write('get_parent(context)')
    end

    compiler.
      raw(".unwrap.render_with_blocks(context, self.blocks.merge(blocks));\n")
  end

  compiler.
    write("context.output_buffer\n").
    outdent.
    write("end\n\n")

  # Blocks
  compiler.
    subcompile(nodes[:blocks])

  # Macros
  compiler.
    subcompile(nodes[:macros])

  compile_get_template_name(compiler)
  compile_traitable(compiler)
  compile_debug_info(compiler)
  compile_get_source_context(compiler)

  compiler.
    outdent.
    raw(class_end)

  attributes[:embedded_templates].nodes.each_value do |template|
    compiler.subcompile(template)
  end
end

#index=(index) ⇒ Object 



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# File 'lib/twig/node/module.rb', line 28

def index=(index)
  attributes[:index] = index
end