Class: WebIDL::Generator

Inherits:
Object
  • Object
show all
Defined in:
lib/webidl/generator.rb

Defined Under Namespace

Classes: ParseError

Instance Method Summary collapse

Constructor Details

#initialize(visitor = nil) ⇒ Generator

Returns a new instance of Generator.



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# File 'lib/webidl/generator.rb', line 6

def initialize(visitor = nil)
  @visitor = visitor
end

Instance Method Details

#generate(input) ⇒ Object 



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# File 'lib/webidl/generator.rb', line 10

def generate(input)
  ast_defs = case input
             when String
               parse(input)
             when Array
               input.each do |e|
                 unless e.kind_of? WebIDL::Ast::Node
                   raise TypeError, "input Array elements must be of WebIDL::Ast::Node (got #{e.class})"
                 end
               end

               input
             when WebIDL::Ast::Node
               [input]
             else
               raise TypeError, "unexpected input #{input.class}"
             end

  strings = ast_defs.map { |definition| ruby2ruby.process definition.accept(visitor) }.compact
  strings.join("\n\n")
end