Contents

# Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010 Gregoire Lejeune <[e-mail]>
# 
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
# 
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
# 
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307  USA

class GraphViz
  class Attrs
    @data
    @name
    @attributs
	  @graphviz
    
    attr_accessor :data

    def initialize( gviz, name, attributs )
      @name      = name
      @attributs = attributs
      @data      = Hash::new( )
	    @graphviz  = gviz
    end

    def each
      @data.each do |k, v|
        yield(k, v)
      end
    end
    
    def to_h
      @data.clone
    end

    def []( xKey )
      if xKey.class == Hash
        xKey.each do |k, v|
          self[k] = v
        end
      else
        if @data.key?( xKey.to_s ) == false
          nil
        end
        @data[xKey.to_s]
      end
    end
    
    def []=( xKey, xValue )
      unless @attributs.keys.include?( xKey.to_s )
        raise ArgumentError, "#{@name} attribut '#{xKey.to_s}' invalid"
      end
      
      @data[xKey.to_s] = GraphViz::Types.const_get(@attributs[xKey.to_s]).new( xValue )

      if @graphviz.nil? == false
        @graphviz.set_position( @name, xKey.to_s, @data[xKey.to_s] )
      end
    end
  end
end

Version data entries

4 entries across 4 versions & 1 rubygems

Version	Path
ruby-graphviz-1.0.1	lib/graphviz/attrs.rb
ruby-graphviz-1.0.0	lib/graphviz/attrs.rb
ruby-graphviz-0.9.21	lib/graphviz/attrs.rb
ruby-graphviz-0.9.20	lib/graphviz/attrs.rb