Class: EasySwig::ClassGenerator

Inherits:
Object
  • Object
show all
Includes:
GeneratorUtil
Defined in:
lib/generators/class_generator.rb

Direct Known Subclasses

CSharpClassGenerator

Instance Method Summary collapse

Methods included from GeneratorUtil

#_process_type, #enum_snippet, #ignore_enum_values_snippet, #nested_workaround, #process_type, #template_snippet

Methods included from Query

#anonymous_enum?, #get_reference_type, #is_operator?, #is_template?, #is_template_param?, #lookup_typename, #method_has_blacklisted_types?, #name_for_friend, #name_for_operator, #name_for_template, #nested_typenames_for, #no_public_constructors?, #no_public_destructors?, #type_is_blacklisted?, #typename_is_blacklisted?

Methods included from Util

#del_prefix_class, #escape_all, #escape_const_ref_ptr, #escape_template, #gen_dir, #home_dir, #is_primitive?, #is_std?, #lib_dir, #logs_dir, #output_dir, #read_file, #rename_files, #swig_dir, #write_file

Constructor Details

#initialize(api_cls, all_types, all_innerclasses, all_friends) ⇒ ClassGenerator

Returns a new instance of ClassGenerator.



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# File 'lib/generators/class_generator.rb', line 6

def initialize(api_cls, all_types, all_innerclasses, all_friends)
  @api_class = api_cls
  @all_types = all_types
	@all_innerclasses = all_innerclasses
	@all_friends = all_friends
	@types = {}
end

Instance Method Details

#gen_attributes ⇒ Object 



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# File 'lib/generators/class_generator.rb', line 119

def gen_attributes
  swig_file = ''
  @api_class.ignored_attributes.each { |m|
    swig_file << %Q{%rename("$ignore") #{m.name};} + "\n"
  }
  @api_class.api_attributes.each { |a|
    swig_file << %Q{%rename(#{a.target_name}) #{a.name};} + "\n"
  }
  swig_file
end

#gen_enums ⇒ Object 



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# File 'lib/generators/class_generator.rb', line 130

def gen_enums
  swig_file = ''
  @api_class.ignored_enums.each { |m|
    swig_file << %Q{%rename("$ignore") #{m.name};} + "\n"
  }
  @api_class.api_enums.each { |enum|
  	if anonymous_enum?(enum)  # @Anonymous Enums
      swig_file << "\nnamespace #{@api_class.parent.name} {"
      swig_file << enum_snippet(enum)
    	swig_file << "\t}\n"
	swig_file << ignore_enum_values_snippet(enum)
    else
    swig_file << %Q{%rename(#{enum.target_name}) #{enum.name};} + "\n"
end
  }
  swig_file
end

#gen_friends ⇒ Object 



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# File 'lib/generators/class_generator.rb', line 179

def gen_friends
  swig_file = ''
  if @api_class.friend_support
    namespace = @api_class.parent
    friend_functions = @api_class.friends.delete_if{ |f| f.is_class? || f.is_qualified? }
    return '' if friend_functions.empty?
    
    swig_file << "namespace #{namespace.name} {\n"
    swig_file << "\tclass #{@api_class.basename};\n"
    friend_functions.each { |f|
    	next if @all_friends[f.basename + f.args]
      swig_file << "\t#{f.type.name} #{name_for_friend(f.basename, f.params.size)}#{f.args};\n"
    }
    swig_file << "}\n"
    swig_file << "%{\nnamespace #{namespace.name} {\n"
    swig_file << "\tclass #{@api_class.basename};\n"
    friend_functions.each { |f|
    	signature = f.basename + f.args
    	next if @all_friends[signature]
    	@all_friends[signature] = 1
    	param_names = f.params.map { |p| p.declname }.join(', ') # TODO What happens when declname is empty
    	friend_name = name_for_friend(f.basename, f.params.size)
      swig_file << "\t#{f.type.name} #{friend_name}#{f.args}{\n"
      swig_file << "\t\treturn #{f.basename}(#{param_names});\n\t}\n"
    }
    swig_file << "}\n%}\n"
  end
  swig_file
end

#gen_innerclasses ⇒ Object 



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# File 'lib/generators/class_generator.rb', line 148

def gen_innerclasses
  swig_file = ''
  @api_class.ignored_innerclasses.each { |c|
    swig_file << %Q{%rename("$ignore") #{@api_class.name}::#{c.basename};} + "\n"
  }
  @api_class.api_innerclasses.each { |c|
    if c.nested_support							# Innerclasses
      swig_file << nested_workaround(c)
    else
      swig_file << %Q{%rename(#{c.target_name}) #{@api_class.name}::#{c.basename};\n}
    end
  }
  swig_file
end

#gen_methods ⇒ Object 



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# File 'lib/generators/class_generator.rb', line 57

def gen_methods
  swig_file = ''      
  @api_class.ignored_methods.each { |m|
    swig_file << %Q{%rename("$ignore") #{@api_class.name}::#{m.basename};} + "\n"
  }
  properties = {}
  @api_class.api_methods.each { |m| 
  	if m.basename=='getTextureAddressingMode'
  		puts "Aqui"
  	end
    features = m.features
    if features.properties
      getter = m.getter_for
      setter = m.setter_for
      if setter
        properties[m.target_name] ||= EasySwig::Properties.new
        properties[m.target_name].setter = m.basename
        properties[m.target_name].static = m.static
      	properties[m.target_name].type_setter ||= m.params[0].type
      elsif getter
        properties[m.target_name] ||= EasySwig::Properties.new
      	properties[m.target_name].getter = m.basename
      	properties[m.target_name].static = m.static
      	properties[m.target_name].type_getter = m.type
      else
        swig_file << %Q{%rename(#{m.target_name}) #{m.name};\n} unless is_operator?(m.basename) || @api_class.is_enum_or_innerclass?(m.target_name)
      	next
      end
    properties[m.target_name].class_name = @api_class.name
    else
      swig_file << %Q{%rename(#{m.target_name}) #{m.name};\n} unless is_operator?(m.basename) || @api_class.is_enum_or_innerclass?(m.target_name)
    end
  }
  properties.each { |attribute, property|
  	next if property.getter.nil? 
  	next if property.type_setter != property.type_getter
  	type = property.type_getter
		case get_reference_type(type, @api_class)
when :ptr
	macro = 'attribute'
	escaped_typename = type.escaped_name.gsub('>::type', '>') # TODO only for Ogre
when :ref
	macro = 'attribute2'
	next # Ref Properties not supported
when :str
	macro = 'attributestring'
	escaped_typename = type.escaped_name
when :prim_ptr
	macro = 'attribute'
	escaped_typename = type.name
when :val
	macro = 'attributeval'
	next # Properties per Value not supported
end
unless macro.nil?
	macro << '_static' if property.static
  		swig_file << "%#{macro}(#{property.class_name}, #{escaped_typename}, #{attribute}, #{property.getter}, #{property.setter});\n"
  	end
  }
  swig_file
end

#gen_parent_templates ⇒ Object 



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# File 'lib/generators/class_generator.rb', line 163

def gen_parent_templates
	swig_file = "\n"
  @types.invert.each { |expanded, typename|
  	swig_file << template_snippet(typename, expanded)
  }
  swig_file
end

#gen_type_templates ⇒ Object 



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# File 'lib/generators/class_generator.rb', line 171

def gen_type_templates
  swig_file = "\n"     
  @types.invert.each { |expanded, typename|
  	swig_file << template_snippet(typename, expanded)
  }
  swig_file
end

#process_types ⇒ Object 



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# File 'lib/generators/class_generator.rb', line 14

def process_types
	swig_file = ''
	swig_file << process_types_for(@api_class)
	@api_class.api_innerclasses.each { |c|
		swig_file << process_types_for(c)
	}
	swig_file
end

#process_types_for(klass) ⇒ Object 



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# File 'lib/generators/class_generator.rb', line 23

def process_types_for(klass)
	swig_file = ''
  klass.parent_types(:all).each { |p_type|
  	begin
  		process_type(p_type, klass)
  	rescue ArgumentError;	end 
  }
  remove_methods = []
	klass.api_methods.each { |m|
		begin
    process_type(m.type, klass) unless m.constructor? || m.destructor? 
    m.params.each { |p|
    	process_type(p.type, klass)
    }
    rescue ArgumentError
    	remove_methods << m
  		swig_file << %Q{%rename("$ignore") #{klass.name}::#{m.basename};} + "\n"
  	end
  }
  klass.api_methods.reject! { |m| remove_methods.include?(m) }
  
  remove_attributes = []
  klass.api_attributes.each { |a|
  	begin 
  		process_type(a.type, klass)
  	rescue ArgumentError
  		remove_attributes << a
  		swig_file << %Q{%rename("$ignore") #{klass.name}::#{a.basename};} + "\n"
  	end
  }
  klass.api_attributes.reject! { |a| remove_attributes.include?(a) }
  swig_file
end