Class: Amrita2::Core::PreProcessor::LineProcessor

Inherits:
Object
  • Object
show all
Defined in:
lib/amrita2/template.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(&block) ⇒ LineProcessor

Returns a new instance of LineProcessor.



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# File 'lib/amrita2/template.rb', line 1744

def initialize(&block)
  @cells = []
  @cell_proc = block
end

Instance Attribute Details

#cells ⇒ Object (readonly)

Returns the value of attribute cells.



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# File 'lib/amrita2/template.rb', line 1742

def cells
  @cells
end

Instance Method Details

#get_result_xml ⇒ Object 



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# File 'lib/amrita2/template.rb', line 1787

def get_result_xml
  @cells.collect do |c|
    tag, text = c[:tag], @cell_proc.call(c[:text])
    c.delete(:tag)
    c.delete(:text)
    if c.size == 0
      if text == nil or text.strip == ""
        ""
      else
        "<#{tag}>#{text}</#{tag}>"
      end
    else
      a = attr = c.collect do |k, v|
        next unless v
        v.strip!
        next if v == ""
        if v.include?(?')
          "#{k}=\"#{v}\""
        else
          "#{k}='#{v}'"
        end
      end.join(" ")
      "<#{tag} #{a}>#{text}</#{tag}>"
    end
  end.join("")
end

#parse_cells(attr_key, cells) ⇒ Object 



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# File 'lib/amrita2/template.rb', line 1761

def parse_cells(attr_key, cells)
  attr_key = :text if attr_key == ""
  cnt = 0
  splited = ""
  cells.chomp.scan(%r[([^\|]+?)((?!r\|)\|(\|?)|$)]) do |s, th_flag|
    if s[-1] == ?\\
      splited = s[0..-2] + "|"
      next
      else
      s = splited.to_s + s
      splited = ""
    end

    @cells[cnt] ||= {}
    cell = @cells[cnt]
    if cell[attr_key]
      cell[attr_key] << "\n" << s
    else
      cell[attr_key] = s
    end

    cell[:tag] = (th_flag == "||" ? :th : :td)
    cnt += 1
  end
end

#parse_line(line) ⇒ Object 



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# File 'lib/amrita2/template.rb', line 1749

def parse_line(line)
  case line
  when %r[^\s*#]
    true
  when %r[^\s*\|\s*([\w:]*)\s*\|\|]
    parse_cells($1.strip, Regexp.last_match.post_match)
    true
  else
    false
  end
end