Class: Rbind::GeneratorRuby::RTypeHelper

Inherits:
HelperBase
  • Object
show all
Defined in:
lib/rbind/generator_ruby.rb

Defined Under Namespace

Classes: OperationHelper, OverloadedOperationHelper

Instance Attribute Summary

Attributes included from Logger

#log

Instance Method Summary collapse

Methods inherited from HelperBase

#binding

Methods included from Logger

extend_object

Constructor Details

#initialize(name, root, compact_namespace = false) ⇒ RTypeHelper

Returns a new instance of RTypeHelper.



636
637
638
639
640
641
642
643
644
645
646
 
# File 'lib/rbind/generator_ruby.rb', line 636

def initialize(name, root,compact_namespace = false)
    @type_wrapper = ERB.new(File.open(File.join(File.dirname(__FILE__),"templates","ruby","rtype.rb")).read,nil,"-")
    @namespace_wrapper = ERB.new(File.open(File.join(File.dirname(__FILE__),"templates","ruby","rnamespace.rb")).read,nil,"-")
    @static_method_wrapper = ERB.new(File.open(File.join(File.dirname(__FILE__),"templates","ruby","rstatic_method.rb")).read,nil,"-")
    @method_wrapper = ERB.new(File.open(File.join(File.dirname(__FILE__),"templates","ruby","rmethod.rb")).read,nil,'-')
    @overloaded_method_wrapper = ERB.new(File.open(File.join(File.dirname(__FILE__),"templates","ruby","roverloaded_method.rb")).read,nil,"-")
    @overloaded_static_method_wrapper = ERB.new(File.open(File.join(File.dirname(__FILE__),"templates","ruby","roverloaded_static_method.rb")).read,nil,"-")
    @overloaded_method_call_wrapper = ERB.new(File.open(File.join(File.dirname(__FILE__),"templates","ruby","roverloaded_method_call.rb")).read,nil,"-")
    @compact_namespace = compact_namespace
    super(name,root)
end

Instance Method Details

#add_constructor ⇒ Object 



669
670
671
672
673
674
675
676
677
 
# File 'lib/rbind/generator_ruby.rb', line 669

def add_constructor
    raise "there is no constructor for namespaces!" if self.is_a?(RNamespace)
    ops = Array(@root.operation(@root.name,false))
    ops.map do |c|
        next if c.ignore?
        ch = OperationHelper.new(c)
        @overloaded_method_call_wrapper.result(ch.binding)
    end.join("\n")
end

#add_constructor_doc ⇒ Object 



679
680
681
682
683
684
685
686
687
688
689
690
691
692
 
# File 'lib/rbind/generator_ruby.rb', line 679

def add_constructor_doc
    ops = Array(@root.operation(@root.name,false))
    ops = ops.map do |c|
        next if c.ignore?
        OperationHelper.new(c)
    end.compact
    if ops.empty?
        nil
    elsif ops.size == 1
        ops.first.add_doc
    else
        OverloadedOperationHelper.new(ops).add_doc
    end
end

#add_consts(root = @root) ⇒ Object 



694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
 
# File 'lib/rbind/generator_ruby.rb', line 694

def add_consts(root=@root)
    str = root.consts.map do |c|
        next if c.extern? || c.ignore?
        if not c.default_value
            HelperBase.log.warn "#{c.name}: no default value"
            next
        else
            val = begin
                      eval(c.default_value)
                  rescue
                      GeneratorRuby::normalize_const_value(c.default_value)
                  end
        "    #{c.name} = #{val}\n"
        end
    end.join
    return str unless @compact_namespace
    root.each_type(false) do |t|
        next if t.basic_type? && !t.is_a?(RNamespace)
        str += add_consts(t) if name == GeneratorRuby.normalize_type_name(t.full_name)
    end
    str
end

#add_doc ⇒ Object 



797
798
799
 
# File 'lib/rbind/generator_ruby.rb', line 797

def add_doc
    GeneratorRuby::normalize_doc(@root.doc)
end

#add_methods(root = @root) ⇒ Object 



727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
 
# File 'lib/rbind/generator_ruby.rb', line 727

def add_methods(root=@root)
    # sort all method according their target name
    ops = Hash.new do |h,k|
        h[k] = Array.new
    end
    root.each_operation do |o|
        begin
            next if o.constructor? || o.ignore?
            op = OperationHelper.new(o)
            if op.instance_method?
                ops["rbind_instance_#{op.name}"] << op
            else
                ops["rbind_static_#{op.name}"] << op
            end
        rescue => e
            HelperBase.log.warn "Operation '#{o}' not added. #{e}"
        end
    end
    # render method
    str = ""
    ops.each_value do |o|
        begin
            if o.size == 1
                op = o.first
                str += if op.instance_method?
                           @method_wrapper.result(op.binding)
                       else
                           @static_method_wrapper.result(op.binding)
                       end
            else
                helper = OverloadedOperationHelper.new(o)
                str += if o.first.instance_method?
                           @overloaded_method_wrapper.result(helper.binding)
                       else
                           @overloaded_static_method_wrapper.result(helper.binding)
                       end
            end
        rescue => e
            pp e
            HelperBase.log.error "Operation '#{o}' could not be rendered. #{e}"
        end
    end
    return str unless @compact_namespace
    root.each_type(false) do |t|
        next if t.basic_type? && !t.is_a?(RNamespace)
        str += add_methods(t) if name == GeneratorRuby.normalize_type_name(t.full_name)
    end
    str
end

#add_specializing(root = @root) ⇒ Object 



660
661
662
663
664
665
666
667
 
# File 'lib/rbind/generator_ruby.rb', line 660

def add_specializing(root = @root)
    str = root.specialize_ruby.to_s
    root.each_type(false) do |t|
        next if t.basic_type? && !t.is_a?(RNamespace)
        str += add_specialize(t) if name == GeneratorRuby.normalize_type_name(t.full_name)
    end
    str
end

#add_to_s ⇒ Object 



717
718
719
720
721
722
723
724
725
 
# File 'lib/rbind/generator_ruby.rb', line 717

def add_to_s
    str = []
    @root.each_operation do |o|
        next unless o.is_a? RGetter
        op = OperationHelper.new(o)
        str << "#{op.name}=\#{self.#{op.name}}"
    end
    "\"#<#{full_name} #{str.join(" ")}>\""
end

#add_types(root = @root) ⇒ Object 



777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
 
# File 'lib/rbind/generator_ruby.rb', line 777

def add_types(root = @root)
    str = ""
    root.each_type(false,true) do |t|
        next if t.ignore? || t.extern?
        next if t.basic_type? && !t.is_a?(RNamespace)
        str += if @compact_namespace && name == GeneratorRuby.normalize_type_name(t.full_name)
                   add_types(t)
               elsif t.template?
                   RTypeTemplateHelper.new(t.name,t).result
               else
                   RTypeHelper.new(t.name,t).result
               end
    end
    str
end

#cdelete_method ⇒ Object 



656
657
658
 
# File 'lib/rbind/generator_ruby.rb', line 656

def cdelete_method
    GeneratorRuby.normalize_method_name(@root.cdelete_method)
end

#cname ⇒ Object 



652
653
654
 
# File 'lib/rbind/generator_ruby.rb', line 652

def cname
    GeneratorRuby.normalize_type_name(@root.cname)
end

#full_name ⇒ Object 



793
794
795
 
# File 'lib/rbind/generator_ruby.rb', line 793

def full_name
    @root.full_name
end

#name ⇒ Object 



648
649
650
 
# File 'lib/rbind/generator_ruby.rb', line 648

def name
    GeneratorRuby.normalize_type_name(@name)
end

#result ⇒ Object 



801
802
803
804
805
806
807
808
809
810
811
812
813
814
 
# File 'lib/rbind/generator_ruby.rb', line 801

def result
    return "" if @root.extern?
    str = if @root.is_a? RClass
              @type_wrapper.result(self.binding)
          else
              @namespace_wrapper.result(self.binding)
          end
    if(@root.root?)
        str
    else
        str.gsub!("\n","\n    ").gsub!("    \n","\n")
        "    "+str[0,str.size-4]
    end
end