Class: Cplus2Ruby::CodeGenerator

Inherits:
Object
  • Object
show all
Defined in:
lib/cplus2ruby/code_generator.rb

Direct Known Subclasses

CppCodeGenerator, WrapperCodeGenerator

Instance Method Summary collapse

Constructor Details

#initialize(model = Cplus2Ruby.model) ⇒ CodeGenerator

Returns a new instance of CodeGenerator.



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# File 'lib/cplus2ruby/code_generator.rb', line 4

def initialize(model=Cplus2Ruby.model)
  @model = model
end

Instance Method Details

#all_methods_of(klass) ⇒ Object 



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# File 'lib/cplus2ruby/code_generator.rb', line 35

def all_methods_of(klass)
  klass.local_annotations.each do |name, options|
    next if options[:class] != Cplus2Ruby::Method
    yield name, options
  end
end

#all_properties_of(klass) ⇒ Object 



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# File 'lib/cplus2ruby/code_generator.rb', line 27

def all_properties_of(klass)
  klass.local_annotations.sort_by {|name, options| options[:order] || 0}.
    each do |name, options|
      next if options[:class] != Cplus2Ruby::Property
      yield name, options
  end
end

#args_convertable?(args) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/cplus2ruby/code_generator.rb', line 42

def args_convertable?(args)
  #FIXME: Facets 2.3.0 has a bug in Dictionary#all?
  ##args.all? {|_, type| @model.typing.can_convert?(type) }
  args.each {|_, type| return false unless @model.typing.can_convert?(type) }
  return true
end

#arity(args) ⇒ Object 



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# File 'lib/cplus2ruby/code_generator.rb', line 49

def arity(args)
  # FIXME: Facets 2.3.0 has a bug in OrderedHash#include?
  # (it behaves differently than Hash)
  args.size - ((args.has_key?('returns') || args.has_key?(:returns)) ? 1 : 0)
end

#no_wrap?(klass) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/cplus2ruby/code_generator.rb', line 19

def no_wrap?(klass)
  (klass.local_annotations[:__options__] || {})[:no_wrap]
end

#wrap?(klass) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/cplus2ruby/code_generator.rb', line 23

def wrap?(klass)
  not no_wrap?(klass)
end

#write_out(file, str) ⇒ Object

Allows preprocessing of generated code.



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# File 'lib/cplus2ruby/code_generator.rb', line 11

def write_out(file, str)
  if @model.settings()[:substitute_iv_ats] 
    str.gsub!('@', 'this->')
  end
  FileUtils.mkdir_p(File.dirname(file))
  File.open(file, 'w+') {|out| out.puts str}
end