Class: Packcr::Node::EofNode

Inherits:
Packcr::Node show all
Defined in:
lib/packcr/node/eof_node.rb,
lib/packcr/generated/node/eof_node.rb

Instance Method Summary collapse

Methods inherited from Packcr::Node

#alt, #link_references, #nodes, #reversible?, #seq, #sequence?, #setup, #setup_rule, #verify_captures, #verify_variables

Instance Method Details

#debug_dump(indent = 0) ⇒ Object 



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# File 'lib/packcr/node/eof_node.rb', line 4

def debug_dump(indent = 0)
  $stdout.print "#{" " * indent}Eof()\n"
end

#generate_code(gen, onfail, indent, bare, oncut: nil) ⇒ Object 



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# File 'lib/packcr/node/eof_node.rb', line 8

def generate_code(gen, onfail, indent, bare, oncut: nil)
  gen.write Packcr.format_code(get_code(gen, onfail, indent, bare, oncut), indent: indent, unwrap: bare)
end

#get_code(gen, onfail, indent, bare, oncut) ⇒ Object 



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# File 'lib/packcr/generated/node/eof_node.rb', line 4

def get_code(gen, onfail, indent, bare, oncut)
  case gen.lang
  when :c
    erbout = +""
    erbout << "if (packcr_refill_buffer(ctx, 1) >= 1) goto L#{format("%04d", onfail)};\n".freeze

    erbout
  when :rb
    erbout = +""
    erbout << "if refill_buffer(1) >= 1\n  throw(#{onfail})\nend\n".freeze

    erbout
  end
end

#reachability ⇒ Object 



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# File 'lib/packcr/node/eof_node.rb', line 12

def reachability
  Packcr::CODE_REACH__BOTH
end

#to_h ⇒ Object 



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# File 'lib/packcr/node/eof_node.rb', line 16

def to_h
  {
    type: :eof,
  }
end