Class: SectionX

Inherits:
Object
  • Object
show all
Defined in:
lib/sectionx.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(x = nil, debug: false) ⇒ SectionX

Returns a new instance of SectionX.



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# File 'lib/sectionx.rb', line 16

def initialize(x=nil, debug: false)
  
  @debug = debug
  puts ('initialize() x: ' + x.inspect).debug if @debug
  
  @doc = if x.is_a? String then
    buffer, _ = RXFHelper.read x
    Rexle.new buffer
  elsif x.is_a? Rexle::Element then x      
  end
  
  if @doc then
    @attributes, @summary, @sections = parse_root_node @doc.root
  end
end

Instance Attribute Details

#attributes ⇒ Object (readonly)

Returns the value of attribute attributes.



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# File 'lib/sectionx.rb', line 14

def attributes
  @attributes
end

#sections ⇒ Object (readonly)

Returns the value of attribute sections.



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# File 'lib/sectionx.rb', line 14

def sections
  @sections
end

#summary ⇒ Object (readonly)

Returns the value of attribute summary.



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# File 'lib/sectionx.rb', line 14

def summary
  @summary
end

Instance Method Details

#element(s) ⇒ Object 



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# File 'lib/sectionx.rb', line 32

def element(s)
  @doc.root.element(s)
end

#fetch(rxpath) ⇒ Object 



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# File 'lib/sectionx.rb', line 36

def fetch(rxpath)
  list = rxpath.split('/').map {|x| x.gsub(/\s+/,'_').downcase.to_sym}
  find_section(list)    
end

#import(raw_s) ⇒ Object 



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# File 'lib/sectionx.rb', line 42

def import(raw_s)
  
  raw_buffer, type = RXFHelper.read(raw_s)

  lines = raw_buffer.lines
  header = lines.shift
  id = header[/id=["']([^"']+)/,1] || 'sectionx'

  body, summary = lines.join.strip.split(/^----*$/).reverse
  nested = indent_heading("# summary\n%s\n# begin\n%s" % [summary,\
                                                              body.strip])
  a = LineTree.new(nested).to_a
  
  raw_summary = a.shift
  raw_summary.shift # removes the redundant summary label
  
  
  section1 = a.shift # get the 1st section
  section1[0] = nil  # nilify the section heading 'begin'

  xml = RexleBuilder.new

  a2 = xml.send(id) do 
    
    xml.summary do
      build_rows xml, raw_summary
      xml.recordx_type 'sectionx'
    end
    
    xml.sections do

      build_section xml, section1

      a.each {|raw_rows| build_section xml, raw_rows }

    end
  end

  @doc = Rexle.new a2
  @attributes, @summary, @sections = parse_root_node(@doc.root)    
  
  self
end

#new_section(raw_title) ⇒ Object 



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# File 'lib/sectionx.rb', line 86

def new_section(raw_title)
  
  doc =  Rexle.new("<section title='#{raw_title}'><summary/>" + 
                   "<sections/></section>")
  @doc.root.element('sections').add doc.root
  title = raw_title.gsub(/\s+/,'_').downcase.to_sym
  @sections[title] = SectionX.new \
      @doc.root.element('sections').elements.last, debug: @debug
  
  define_singleton_method(title) { self.sections[title] }
  
end

#recordx_type ⇒ Object 



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# File 'lib/sectionx.rb', line 99

def recordx_type()
  @summary[:recordx_type]
end

#save(filepath) ⇒ Object 



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# File 'lib/sectionx.rb', line 103

def save(filepath)
  File.write filepath, @doc.xml(pretty: true)
end

#text(s) ⇒ Object 



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# File 'lib/sectionx.rb', line 107

def text(s)
  @doc.root.element("//%s/text()" % s.to_s).unescape    
end

#to_xml(options = {}) ⇒ Object 



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# File 'lib/sectionx.rb', line 111

def to_xml(options={})
  @doc.xml(options)
end

#update(id = nil, h = {}) ⇒ Object 



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# File 'lib/sectionx.rb', line 115

def update(id=nil, h={})
  
  puts 'inside update h: ' + h.inspect if @debug
  summary = @doc.root.element('summary')
  name = h.keys.first.to_s
  puts 'xpath: ' + name.inspect if @debug
  e = summary.element(name)
  puts 'e: ' + e.inspect if @debug
  
  if e then
    e.text =  h.values.first 
  else
    summary.add Rexle::Element.new(name).add_text(h.values.first)
  end
  
  puts '@doc: ' + @doc.xml if @debug
end

#xpath(x) ⇒ Object 



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# File 'lib/sectionx.rb', line 133

def xpath(x)
  @doc.root.xpath(x)
end

#xslt=(value) ⇒ Object 



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# File 'lib/sectionx.rb', line 137

def xslt=(value)
  
  self.summary.merge!({xslt: value})
  @xslt = value
end