Class: Tablemaker::TableHelper

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

Instance Method Summary collapse

Constructor Details

#initialize(context, &block) ⇒ TableHelper

Returns a new instance of TableHelper.



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# File 'lib/tablemaker/table_helper.rb', line 3

def initialize(context, &block)
  @context = context
  @stack = []

  @root = Tablemaker.column do |r|
    stack(r) do
      yield self
    end
  end
end

Instance Method Details

#column(&block) ⇒ Object 



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# File 'lib/tablemaker/table_helper.rb', line 22

def column(&block)
  current.column do |c|
    stack(c, &block)
  end
end

#line(&block) ⇒ Object 



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# File 'lib/tablemaker/table_helper.rb', line 28

def line(&block)
  current.respond_to?(:row) ? row(&block) : column(&block)
end

#row(&block) ⇒ Object 



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# File 'lib/tablemaker/table_helper.rb', line 14

def row(&block)
  current.row do |r|
    stack(r) do
      yield
    end
  end
end

#td(*args, &blk) ⇒ Object 



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# File 'lib/tablemaker/table_helper.rb', line 32

def td(*args, &blk)
  cell("td", *args, &blk)
end

#th(*args, &blk) ⇒ Object 



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# File 'lib/tablemaker/table_helper.rb', line 36

def th(*args, &blk)
  cell("th", *args, &blk)
end

#to_html(attrs = {}) ⇒ Object 



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# File 'lib/tablemaker/table_helper.rb', line 40

def to_html(attrs = {})
  context.content_tag("table", attrs) do
    @root.each_row do |r|
      s = context.content_tag("tr") do
        r.each do |c|
          attrs = {}
          attrs[:rowspan] = c.real_rows if c.real_rows > 1
          attrs[:colspan] = c.real_cols if c.real_cols > 1
          s2 = context.content_tag(c.data[:name], c.data[:opts].merge(attrs)) do
            c.data[:text]
          end

          context.concat(s2)
        end
      end
      context.concat(s)
    end
  end
end