Class: SWIG::Context

Inherits:
Object
  • Object
show all
Defined in:
lib/crequire/swig.rb

Instance Method Summary collapse

Constructor Details

#initialize(name) ⇒ Context

Returns a new instance of Context.



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# File 'lib/crequire/swig.rb', line 3

def initialize(name)
  @name = name
  @functions = []
  @pointers = []
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(m, *args) ⇒ Object 



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# File 'lib/crequire/swig.rb', line 14

def method_missing(m, *args)
  if args.size == 1 and args[0].class <= Function
    func = args[0]
    func.return = m
    @functions << func
  elsif args.size == 0
    Unknown.new(m.to_s, self)
  else
    Function.new(m.to_s, args.map {|arg| arg.to_s})
  end
end

Instance Method Details

#<<(input) ⇒ Object 



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# File 'lib/crequire/swig.rb', line 26

def <<(input)
  @pointers << input if input.is_a? Pointer
  @functions << input if input.is_a? Function
end

#input(&block) ⇒ Object 



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# File 'lib/crequire/swig.rb', line 9

def input(&block)
  instance_eval &block
  self
end

#interface ⇒ Object 



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# File 'lib/crequire/swig.rb', line 35

def interface
  output = "%module #{@name}\n"
  if @pointers.size > 0
    output << "%include \"cpointer.i\"\n" +
      @pointers.map {|p| p.to_s}.join("\n")
  end
  output << "%{\n"
  output << if @functions.size > 0
              @functions.map {|f| f.to_s}.join("\n")
            else
              "#include \"#{@name}.h\""
            end
  output << "\n%}\n"
  output << if @functions.size > 0
              @functions.map {|f| f.to_swig_s}.join("\n")
            else
              "%include \"#{@name}.h\""    
            end
end

#pointer(p, name = nil) ⇒ Object 



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# File 'lib/crequire/swig.rb', line 31

def pointer(p, name = nil)
  @pointers << Pointer.new(p, name)    
end