Class: Opmac2html::TableBuilder

Inherits:
Object
  • Object
show all
Defined in:
lib/opmac2html/table_builder.rb

Overview

Builder for tables

Constant Summary collapse

SPAN = 
'\\multispan'

Instance Method Summary collapse

Constructor Details

#initialize ⇒ TableBuilder

Returns a new instance of TableBuilder.



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# File 'lib/opmac2html/table_builder.rb', line 6

def initialize
  @header = true
  @table = ["\n"]
end

Instance Method Details

#add_caption(text) ⇒ Object 



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# File 'lib/opmac2html/table_builder.rb', line 24

def add_caption(text)
  @table.insert 1, "<caption>#{text}</caption>\n"
end

#add_row(cells) ⇒ Object 



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# File 'lib/opmac2html/table_builder.rb', line 11

def add_row(cells)
  @table << "<tr>\n"
  cells.each do |cell|
    span_index = cell.index(SPAN)
    span = cell[span_index + SPAN.length] if span_index
    part = cell.partition SPAN
    newcell = part[0] + (span_index ? part[2][1..-1] : '')
    @table << cell_to_s([@header, newcell, span])
  end
  @table << "</tr>\n"
  @header = false
end

#cell_to_s(cell) ⇒ Object 



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# File 'lib/opmac2html/table_builder.rb', line 28

def cell_to_s(cell)
  tag = cell[0] ? 'th' : 'td'
  attr = cell[2] ? " colspan=\"#{cell[2]}\"" : ''
  "<#{tag}#{attr}>#{cell[1]}</#{tag}>\n"
end

#to_s ⇒ Object 



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# File 'lib/opmac2html/table_builder.rb', line 34

def to_s
  @table.join
end