class Liquid::TableRow

Constants

Syntax

Attributes

attributes[R]
collection_name[R]
variable_name[R]

Public Class Methods

new(tag_name, markup, options) click to toggle source
Calls superclass method Liquid::Block::new
# File lib/liquid/tags/table_row.rb, line 7
def initialize(tag_name, markup, options)
  super
  if markup =~ Syntax
    @variable_name = $1
    @collection_name = Expression.parse($2)
    @attributes = {}
    markup.scan(TagAttributes) do |key, value|
      @attributes[key] = Expression.parse(value)
    end
  else
    raise SyntaxError.new(options[:locale].t("errors.syntax.table_row".freeze))
  end
end

Public Instance Methods

render(context) click to toggle source
Calls superclass method Liquid::Block#render
# File lib/liquid/tags/table_row.rb, line 21
def render(context)
  collection = context.evaluate(@collection_name) or return ''.freeze

  from = @attributes.key?('offset'.freeze) ? context.evaluate(@attributes['offset'.freeze]).to_i : 0
  to = @attributes.key?('limit'.freeze) ? from + context.evaluate(@attributes['limit'.freeze]).to_i : nil

  collection = Utils.slice_collection(collection, from, to)

  length = collection.length

  cols = context.evaluate(@attributes['cols'.freeze]).to_i

  result = "<tr class=\"row1\">\n"
  context.stack do
    tablerowloop = Liquid::TablerowloopDrop.new(length, cols)
    context['tablerowloop'.freeze] = tablerowloop

    collection.each do |item|
      context[@variable_name] = item

      result << "<td class=\"col#{tablerowloop.col}\">" << super << '</td>'

      if tablerowloop.col_last && !tablerowloop.last
        result << "</tr>\n<tr class=\"row#{tablerowloop.row + 1}\">"
      end

      tablerowloop.send(:increment!)
    end
  end
  result << "</tr>\n"
  result
end