Module: EasySwig::Query

Included in:
GeneratorUtil
Defined in:
lib/util/query.rb

Instance Method Summary collapse

Instance Method Details

#anonymous_enum?(enum) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/util/query.rb', line 131

def anonymous_enum?(enum)
  enum.basename =~ /_Enum\d*$/
end

#get_reference_type(type, klass) ⇒ Object 



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# File 'lib/util/query.rb', line 4

def get_reference_type(type, klass)
if is_primitive?(type.name)
		return :ptr
	elsif type.name.end_with?('&')
		return :ref
	elsif type.name == 'std::string'
		return :str
	else
		looked_up = klass.lookup_node(type)
		return nil if looked_up.nil?
		if type.name.end_with?('*')
			if is_primitive?(looked_up.name)
				return :prim_ptr
			end
			return :ptr
		end
		if looked_up.class == Doxyparser::Enum
			return :ptr
		else
			return :val
		end
	end  
end

#is_operator?(name) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/util/query.rb', line 113

def is_operator?(name)
	name =~ /operator\W+/
end

#is_template?(typename) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/util/query.rb', line 109

def is_template?(typename)
	Doxyparser::Type.template?(typename)
end

#is_template_param?(typename, klass) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/util/query.rb', line 102

def is_template_param?(typename, klass)
	class_template_params = klass.template_params.map{|tp| tp.declname}
	return if nested_typenames_for(typename).any?{ |t| 
		class_template_params.include?(t) 
	}
end

#lookup_typename(type, klass) ⇒ Object

Type should not have * & const



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# File 'lib/util/query.rb', line 28

def lookup_typename(type, klass) # Type should not have * & const
	escaped_typename = escape_template(type.escaped_name)
  return type.escaped_name if escaped_typename.include?('::') || is_primitive?(escaped_typename)
  return type.escaped_name.gsub(escaped_typename, 'std::' + escaped_typename) if is_std?(escaped_typename)      
  lookedup = klass.lookup_node(type)
  return nil if lookedup.nil?
			lookedup.name
end

#method_has_blacklisted_types?(method) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/util/query.rb', line 117

def method_has_blacklisted_types?(method)
  return true if type_is_blacklisted?(method)
  return true if method.params.any?{ |p| type_is_blacklisted?(p) }
  return false
end

#name_for_friend(typename, num_args = 0) ⇒ Object 



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# File 'lib/util/query.rb', line 96

def name_for_friend(typename, num_args = 0)
  return '_friend_' + typename if num_args == 0
  result = name_for_operator(typename, num_args)
  return result.nil? ? '_friend_' + typename : result
end

#name_for_operator(typename, num_args) ⇒ Object 



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# File 'lib/util/query.rb', line 55

def name_for_operator(typename, num_args)
  ret = case typename
    when 'operator+'
      return num_args == 2 ? '__add__' : '__pos__'
    when 'operator-'
      return num_args == 2 ? '__sub__' : '__neg__'
    when 'operator*'
      return '__mul__'
    when 'operator/'
      return '__div__'
    when 'operator%'
      return '__mod__'
    when 'operator<<'
      return '__lshift__'
    when 'operator>>'
      return '__rshift__'
    when 'operator&'
      return '__and__'
    when 'operator||'
      return '__or__'
    when 'operator^'
      return '__xor__'
    when 'operator~'
      return '__invert__'
    when 'operator<'
      return '__lt__'
    when 'operator<='
      return '__le__'
    when 'operator>'
      return '__gt__'
    when 'operator>='
      return '__ge__'
    when 'operator=='
      return '__eq__'
    when 'operator()'
      return '__call__'
  else
  return nil
  end
end

#name_for_template(template_name) ⇒ Object 



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# File 'lib/util/query.rb', line 49

def name_for_template(template_name)
		nested_typenames_for(template_name).map{ |typename|
			 del_prefix_class(typename.split(' ').join('')).capitalize 
		}.join('')
end

#nested_typenames_for(typename) ⇒ Object 



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# File 'lib/util/query.rb', line 37

def nested_typenames_for(typename) 
	Doxyparser::Type.nested_typenames(typename)
end

#no_public_constructors?(klass) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/util/query.rb', line 41

def no_public_constructors?(klass)
	klass.constructors(:public).empty? && !klass.constructors(:all).empty?
end

#no_public_destructors?(klass) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/util/query.rb', line 45

def no_public_destructors?(klass)
	klass.destructors(:public).empty? && !klass.destructors(:all).empty?
end

#type_is_blacklisted?(p) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/util/query.rb', line 123

def type_is_blacklisted?(p)
  return p.type.nested_typenames.any?{ |t| typename_is_blacklisted?(t)}
end

#typename_is_blacklisted?(typename) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/util/query.rb', line 127

def typename_is_blacklisted?(typename)
  return typename == 'multimap' || typename == 'std::multimap'
end