Class: DynarexXSLT

Inherits:
Object
  • Object
show all
Defined in:
lib/dynarex-xslt.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(options = {}) ⇒ DynarexXSLT

Returns a new instance of DynarexXSLT.



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# File 'lib/dynarex-xslt.rb', line 12

def initialize(options={})
  o = {schema: '', xslt_schema: ''}.merge(options)
  @schema, @xslt_schema = o.values
end

Instance Attribute Details

#schema ⇒ Object

Returns the value of attribute schema.



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# File 'lib/dynarex-xslt.rb', line 10

def schema
  @schema
end

#xslt_schema ⇒ Object

Returns the value of attribute xslt_schema.



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# File 'lib/dynarex-xslt.rb', line 10

def xslt_schema
  @xslt_schema
end

Instance Method Details

#to_xslt ⇒ Object 



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# File 'lib/dynarex-xslt.rb', line 17

def to_xslt()

  a_element = @schema.split('/').map{|x| x[/\w+/]}

  a_html = @xslt_schema.split('/').map do |x|
      
    name = x[/\w+/]
    children = ($')[/^[\(\[]([^\)\]]+)[\)\]]$/,1]
    list = children.split(',').map {|y| y.split(':') } if children

    [name, list]
  end

  a = a_element.zip(a_html)

  xml = RexleBuilder.new
  raw_a = xml.xsl_stylesheet(xmlns_xsl: "http://www.w3.org/1999/XSL/Transform", version: "1.0") do
    xml.xsl_output(method: "xml", indent: "yes")

    xml.xsl_template(match: a[0][0]) do
      xml.send a[0][1][0].to_sym do
        xml.xsl_apply_templates(select: 'summary')
        xml.xsl_apply_templates(select: 'records')
      end 
    end

    xml.xsl_template(match: a[0][0] + '/summary') do
      summary_fields = a[0][1][1] || []
      summary_fields.each do |element, field|
        xml.send (element.strip).to_sym do
          xml.xsl_value_of(select: field)
        end
      end
    end

    xml.xsl_template(match: 'records/' + a[1][0]) do
      xml.send a[1][1][0].to_sym do
        a[1][1][1].each do |element, field|
          xml.send element.to_sym do
            xml.xsl_value_of(select: field)
          end
        end      
      end
    end

  end
  
  Rexle.new(raw_a).xml(pretty: true).gsub('xsl_apply_templates',\
      'xsl:apply-templates').gsub('xsl_value_of','xsl:value-of').\
      gsub('xsl_template','xsl:template').gsub('xsl_','xsl:').\
      gsub('xmlns_xsl','xmlns:xsl')

end