Class: Xumlidot::Parsers::KlassDefinition

Inherits:
MethodBasedSexpProcessor
  • Object
show all
Defined in:
lib/xumlidot/parsers/klass_definition.rb

Overview

Parser for the KLASS DEFINITION ONLY

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(exp, namespace = nil) ⇒ KlassDefinition

Returns a new instance of KlassDefinition.



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# File 'lib/xumlidot/parsers/klass_definition.rb', line 13

def initialize(exp, namespace = nil)
  super()

  @definition = ::Xumlidot::Types::KlassDefinition.new
  @namespace = namespace.dup

  process(exp)
end

Instance Attribute Details

#definition ⇒ Object (readonly)

Returns the value of attribute definition.



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# File 'lib/xumlidot/parsers/klass_definition.rb', line 11

def definition
  @definition
end

Instance Method Details

#process_class(exp) ⇒ Object 



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# File 'lib/xumlidot/parsers/klass_definition.rb', line 22

def process_class(exp)
  exp.shift # remove :class
  definition = exp.shift

  # Processes the name of the class
  if Sexp === definition
    case definition.sexp_type
    when :colon2 then # Reached in the event that a name is a compound
      name = definition.flatten
      name.delete :const
      name.delete :colon2
      name.each do |v|
        @definition.name << ::Xumlidot::Types::Constant.new(v, @namespace)
      end
    when :colon3 then # Reached in the event that a name begins with ::
      @definition.name << ::Xumlidot::Types::Constant.new(definition.last, '::')
    else
      raise "unknown type #{exp.inspect}"
    end
  else Symbol === definition
    #if we have a symbol we have the actual class name
    # e.g. class Foo; end
    @definition.name << ::Xumlidot::Types::Constant.new(definition, @namespace)
  end

  # Processess inheritance
  process_until_empty(exp)

  s()
end

#process_colon2(exp) ⇒ Object 



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# File 'lib/xumlidot/parsers/klass_definition.rb', line 60

def process_colon2(exp)
  exp.shift # remove :colon2
  @definition.superklass << exp.value
  process_until_empty(exp)
  s()
end

#process_colon3(exp) ⇒ Object 



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# File 'lib/xumlidot/parsers/klass_definition.rb', line 67

def process_colon3(exp)
  exp.shift # remove :colon3
  @definition.superklass << '::'
  @definition.superklass << exp.value
  process_until_empty(exp)
  s()
end

#process_const(exp) ⇒ Object 



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# File 'lib/xumlidot/parsers/klass_definition.rb', line 53

def process_const(exp)
  # TODO: may have removed a shift by mistake
  @definition.superklass << exp.value
  process_until_empty(exp)
  s()
end