Sha256: 4d5a37bcb0b70b0bdcf1a7d4ecdb95ecb2e31985b6b1d17b2a9f44dae9301261

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Size: 1.97 KB

Versions: 42

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Stored size: 1.97 KB

Contents

module Liquid
  class TableRow < Block
    Syntax = /(\w+)\s+in\s+(#{VariableSignature}+)/

    def initialize(tag_name, markup, tokens)
      if markup =~ Syntax
        @variable_name = $1
        @collection_name = $2
        @attributes = {}
        markup.scan(TagAttributes) do |key, value|
          @attributes[key] = value
        end
      else
        raise SyntaxError.new("Syntax Error in 'table_row loop' - Valid syntax: table_row [item] in [collection] cols=3")
      end

      super
    end

    def render(context)
      collection = context[@collection_name] or return ''

      if @attributes['limit'] or @attributes['offset']
        limit = context[@attributes['limit']] || -1
        offset = context[@attributes['offset']] || 0
        collection = collection[offset.to_i..(limit.to_i + offset.to_i - 1)]
      end

      length = collection.length

      cols = context[@attributes['cols']].to_i

      row = 1
      col = 0

      result = ["<tr class=\"row1\">\n"]
      context.stack do

        collection.each_with_index do |item, index|
          context[@variable_name] = item
          context['tablerowloop'] = {
            'length'  => length,
            'index'   => index + 1,
            'index0'  => index,
            'col'     => col + 1,
            'col0'    => col,
            'index0'  => index,
            'rindex'  => length - index,
            'rindex0' => length - index -1,
            'first'   => (index == 0),
            'last'    => (index == length - 1),
            'col_first' => (col == 0),
            'col_last'  => (col == cols - 1)
          }


          col += 1

          result << ["<td class=\"col#{col}\">"] + render_all(@nodelist, context) + ['</td>']

          if col == cols and not (index == length - 1)
            col  = 0
            row += 1
            result << ["</tr>\n<tr class=\"row#{row}\">"]
          end

        end
      end
      result + ["</tr>\n"]
    end
  end

  Template.register_tag('tablerow', TableRow)
end

Version data entries

42 entries across 42 versions & 8 rubygems

Version Path
agilitic-liquid-2.0.1 lib/liquid/htmltags.rb
drnic-liquid-2.1.0 lib/liquid/htmltags.rb