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.



606
607
608
609
610
611
612
613
614
615
616
 
# File 'lib/rbind/generator_ruby.rb', line 606

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 



639
640
641
642
643
644
645
646
647
 
# File 'lib/rbind/generator_ruby.rb', line 639

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 



649
650
651
652
653
654
655
656
657
658
659
660
661
662
 
# File 'lib/rbind/generator_ruby.rb', line 649

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 



664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
 
# File 'lib/rbind/generator_ruby.rb', line 664

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
        "    #{c.name} = #{GeneratorRuby::normalize_type_name(c.default_value)}\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 



762
763
764
 
# File 'lib/rbind/generator_ruby.rb', line 762

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

#add_methods(root = @root) ⇒ Object 



693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
 
# File 'lib/rbind/generator_ruby.rb', line 693

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 Exception => 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 Exception => e
            HelperBase.log.warn "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 



630
631
632
633
634
635
636
637
 
# File 'lib/rbind/generator_ruby.rb', line 630

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 



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

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 



742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
 
# File 'lib/rbind/generator_ruby.rb', line 742

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 



626
627
628
 
# File 'lib/rbind/generator_ruby.rb', line 626

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

#cname ⇒ Object 



622
623
624
 
# File 'lib/rbind/generator_ruby.rb', line 622

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

#full_name ⇒ Object 



758
759
760
 
# File 'lib/rbind/generator_ruby.rb', line 758

def full_name
    @root.full_name
end

#name ⇒ Object 



618
619
620
 
# File 'lib/rbind/generator_ruby.rb', line 618

def name
    GeneratorRuby.normalize_type_name(@name)
end

#result ⇒ Object 



766
767
768
769
770
771
772
773
774
775
776
777
778
779
 
# File 'lib/rbind/generator_ruby.rb', line 766

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