Module: BiteScript::Signature

Included in:
AnnotationBuilder, Bytecode, ClassBuilder
Defined in:
lib/bitescript/signature.rb,
lib/bitescript/asm3/signature.rb

Class Method Summary collapse

Class Method Details

.ci ⇒ Object 



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# File 'lib/bitescript/signature.rb', line 117

def class_id(cls)
  return cls.descriptor if cls.kind_of?(BiteScript::ASM::Type)
  return cls.type.descriptor if cls.kind_of?(BiteScript::ASM::ClassMirror)

  cls = cls.java_class if Class === cls
  
  if !cls || cls == java.lang.Void.java_class || Java::void == cls
    return "V"
  end
  
  if Module === cls || Symbol === cls
    return "L#{path(cls)};"
  end
  
  if cls.array?
    cls = cls.component_type
    if cls.primitive?
      cls = cls.primitive_type if cls.respond_to? :primitive_type
      case cls
      when JavaTypes::Byte::TYPE
        return "[B"
      when JavaTypes::Boolean::TYPE
        return "[Z"
      when JavaTypes::Short::TYPE
        return "[S"
      when JavaTypes::Character::TYPE
        return "[C"
      when JavaTypes::Integer::TYPE
        return "[I"
      when JavaTypes::Long::TYPE
        return "[J"
      when JavaTypes::Float::TYPE
        return "[F"
      when JavaTypes::Double::TYPE
        return "[D"
      else
        raise "Unknown type in compiler: #{cls.name}"
      end
    else
      return "[#{class_id(cls)}"
    end
  else
    if cls.primitive?
      cls = cls.primitive_type if cls.respond_to? :primitive_type
      case cls
      when JavaTypes::Byte::TYPE
        return "B"
      when JavaTypes::Boolean::TYPE
        return "Z"
      when JavaTypes::Short::TYPE
        return "S"
      when JavaTypes::Character::TYPE
        return "C"
      when JavaTypes::Integer::TYPE
        return "I"
      when JavaTypes::Long::TYPE
        return "J"
      when JavaTypes::Float::TYPE
        return "F"
      when JavaTypes::Double::TYPE
        return "D"
      when JavaTypes::Void::TYPE, java.lang.Void
        return "V"
      else
        raise "Unknown type in compiler: #{cls.name}"
      end
    else
      return "L#{path(cls)};"
    end
  end
end

.class_id(cls) ⇒ Object 



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# File 'lib/bitescript/signature.rb', line 46

def class_id(cls)
  return cls.descriptor if cls.kind_of?(BiteScript::ASM::Type)
  return cls.type.descriptor if cls.kind_of?(BiteScript::ASM::ClassMirror)

  cls = cls.java_class if Class === cls
  
  if !cls || cls == java.lang.Void.java_class || Java::void == cls
    return "V"
  end
  
  if Module === cls || Symbol === cls
    return "L#{path(cls)};"
  end
  
  if cls.array?
    cls = cls.component_type
    if cls.primitive?
      cls = cls.primitive_type if cls.respond_to? :primitive_type
      case cls
      when JavaTypes::Byte::TYPE
        return "[B"
      when JavaTypes::Boolean::TYPE
        return "[Z"
      when JavaTypes::Short::TYPE
        return "[S"
      when JavaTypes::Character::TYPE
        return "[C"
      when JavaTypes::Integer::TYPE
        return "[I"
      when JavaTypes::Long::TYPE
        return "[J"
      when JavaTypes::Float::TYPE
        return "[F"
      when JavaTypes::Double::TYPE
        return "[D"
      else
        raise "Unknown type in compiler: #{cls.name}"
      end
    else
      return "[#{class_id(cls)}"
    end
  else
    if cls.primitive?
      cls = cls.primitive_type if cls.respond_to? :primitive_type
      case cls
      when JavaTypes::Byte::TYPE
        return "B"
      when JavaTypes::Boolean::TYPE
        return "Z"
      when JavaTypes::Short::TYPE
        return "S"
      when JavaTypes::Character::TYPE
        return "C"
      when JavaTypes::Integer::TYPE
        return "I"
      when JavaTypes::Long::TYPE
        return "J"
      when JavaTypes::Float::TYPE
        return "F"
      when JavaTypes::Double::TYPE
        return "D"
      when JavaTypes::Void::TYPE, java.lang.Void
        return "V"
      else
        raise "Unknown type in compiler: #{cls.name}"
      end
    else
      return "L#{path(cls)};"
    end
  end
end

.classname(path) ⇒ Object 



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# File 'lib/bitescript/signature.rb', line 17

def classname(path)
  path.gsub('/', '.')
end

.path(cls) ⇒ Object 



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# File 'lib/bitescript/signature.rb', line 33

def path(cls)
  case cls
  when Symbol
    return cls
  when Class, Module
    cls_name = cls.java_class.to_s || cls.java_class.name
  else
    cls_name = cls.name
  end
  cls_name.gsub('.', '/')
end

.sig ⇒ Object 



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# File 'lib/bitescript/signature.rb', line 130

def signature(*sig_classes)
  if sig_classes.size == 0
    return "()V"
  end
  
  return_class = sig_classes.shift
  sig_string = "("
  sig_classes.each {|arg_class| sig_string << class_id(arg_class)}
  sig_string << ")#{class_id(return_class)}"
end

.signature(*sig_classes) ⇒ Object 



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# File 'lib/bitescript/signature.rb', line 120

def signature(*sig_classes)
  if sig_classes.size == 0
    return "()V"
  end
  
  return_class = sig_classes.shift
  sig_string = "("
  sig_classes.each {|arg_class| sig_string << class_id(arg_class)}
  sig_string << ")#{class_id(return_class)}"
end

.tipath ⇒ Object 



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# File 'lib/bitescript/signature.rb', line 30

def type_insn_path(cls)
  descriptor = class_id(cls)
  if descriptor[0, 1] == '['
    descriptor
  else
    path(cls)
  end
end

.type_insn_path(cls) ⇒ Object 



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# File 'lib/bitescript/signature.rb', line 22

def type_insn_path(cls)
  descriptor = class_id(cls)
  if descriptor[0, 1] == '['
    descriptor
  else
    path(cls)
  end
end