class BELParser::Language::Semantics::SemanticIsNil

AST node for Nil is a semantic AST.

Public Class Methods

new(**properties) click to toggle source
# File lib/bel_parser/language/semantics_ast.rb, line 494
def initialize(**properties)
  super(:is_nil, [], properties)
end

Public Instance Methods

match(parse_node, spec, will_match_partial = false) click to toggle source
# File lib/bel_parser/language/semantics_ast.rb, line 502
def match(parse_node, spec, will_match_partial = false)
  if parse_node.nil?
    success(parse_node, spec)
  else
    not_nil_node_warning(parse_node, spec)
  end
end
terminal?() click to toggle source
# File lib/bel_parser/language/semantics_ast.rb, line 498
def terminal?
  true
end