Class: Chem::CDX::CDXObject

Inherits:
Object
  • Object
show all
Defined in:
lib/chem/db/cdx.rb

Constant Summary collapse

Justification = 
{
  -1=>"Right",
  0=>'Left',
  1=>'Center',
  2=>'Full',
  3=>'Above',
  4=>'Below',
  5=>'Auto'
}
Label_alignment = 
{
  0=>"Auto",
  1=>"Left",
  2=>"Center",
  3=>"Right",
  4=>"Above",
  5=>"Below",
  6=>"Best"
}
Bs = 
{
  0=>'U',
  1=>'N',
  2=>'D',
  3=>'Z'
}
As = 
{
  0=>'U',
  1=>'N',
  2=>'R',
  3=>'S',
  4=>'r',
  5=>'s',
  6=>'u'
}

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(name, object_id) ⇒ CDXObject

Returns a new instance of CDXObject.



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# File 'lib/chem/db/cdx.rb', line 1057

def initialize name, object_id
  @name, @object_id = name, object_id
  @tag = Cdx_name2value[name]
  @properties = Hash.new
  @objects = Hash.new
end

Instance Attribute Details

#name ⇒ Object

Returns the value of attribute name.



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# File 'lib/chem/db/cdx.rb', line 1017

def name
  @name
end

#object_id ⇒ Object

Returns the value of attribute object_id.



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# File 'lib/chem/db/cdx.rb', line 1017

def object_id
  @object_id
end

#objects ⇒ Object (readonly)

Returns the value of attribute objects.



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# File 'lib/chem/db/cdx.rb', line 1018

def objects
  @objects
end

#parent ⇒ Object

Returns the value of attribute parent.



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# File 'lib/chem/db/cdx.rb', line 1017

def parent
  @parent
end

#properties ⇒ Object (readonly)

Returns the value of attribute properties.



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# File 'lib/chem/db/cdx.rb', line 1018

def properties
  @properties
end

#tag ⇒ Object

Returns the value of attribute tag.



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# File 'lib/chem/db/cdx.rb', line 1017

def tag
  @tag
end

Instance Method Details

#prop(type, byte) ⇒ Object 



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# File 'lib/chem/db/cdx.rb', line 1152

def prop type, byte
  return [Cdx_name2value[type], byte.length].pack('ss') + byte
end

#to_bin ⇒ Object 



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# File 'lib/chem/db/cdx.rb', line 1132

def to_bin
  str = ''
  str += [@tag].pack('s') + [@object_id].pack('V')
  @properties.each do |key, prop|
    value = Cdx_name2value[key]
    if value == nil
      puts key
      exit
    end
    str += [value].pack('s')
    prop_bin = prop.to_bin
    str += [prop_bin.length].pack('v')
    str += prop_bin
  end
  @objects.each do |key, obj|
    str += obj.to_bin 
  end
  str + [0x0000].pack('s')
end

#to_xml ⇒ Object 



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# File 'lib/chem/db/cdx.rb', line 1064

def to_xml
  str = "<%s\n" % [@name]
  obj = []
  str += " id=\"%d\"\n" % [@object_id] if @object_id != 0
  
  @properties.each do |k, p|
    case k
    when 'temp_LabelStyle'
      ;
    when 'temp_CaptionStyle'
      ;
    when 'temp_Text'
      obj.push(p.to_xml)
    when 'colortable'
      obj.push(p.to_xml)
    when 'fonttable'
      obj.push(p.to_xml)
    when 'LabelAlignment'
      str += " %s=\"%s\"\n" % [k, Label_alignment[p.num]]
    when 'BS'
      str += " %s=\"%s\"\n" % [k, Bs[p.num]]
    when 'AS'
      p(p)
      str += " %s=\"%s\"\n" % [k, As[p.num]]
    when 'Justification'
      str += " %s=\"%s\"\n" % [k, Justification[p.num]]
    when 'LabelJustification'
      str += " %s=\"%s\"\n" % [k, Justification[p.num]]
    when 'ChainAngle'
      str += " %s=\"%s\"\n" % [k, p.num / 65536.0]
    when 'BondSpacing'
      str += " %s=\"%s\"\n" % [k, p.num / 10.0]
    when 'LineHeight'
      if p == 1
        str += " %s=\"%s\"\n" % [k, 'auto']
      elsif p == 0
        ;#fix me
      else
        str += " %s=\"%s\"\n" % [k, p.num]
      end
    when 'LabelLineHeight'
      if p == 1
        str += " %s=\"%s\"\n" % [k, 'auto']
      elsif p == 0
        ;#fix me
      else
        str += " %s=\"%s\"\n" % [k, p]
      end
    else
      if !p.respond_to?("to_xml")
        p p
      end
      str += " %s=\"%s\"\n" % [k, p.to_xml]
    end
  end
  str += ">"
  obj.each do |o|
    str += o
  end
  #      @objects.to_a.sort{|a, b| p a[0] ; a[0]<=>b[0]}.each do |k, o|
  @objects.to_a.each do |k, o|
    str += o.to_xml
  end
  if('s' == @name)
    str += fixme#fix me
  end
  str + "</%s>" % [@name]
end