Sha256: 3738ae52ccb3854d6c81bf2b3628c66024c7076117100c22d32383671ca334cc

Contents?: true

Size: 677 Bytes

Versions: 2

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Stored size: 677 Bytes

Contents

module Liquid

  # Assign sets a variable in your template.
  #
  #   {% assign foo = 'monkey' %}
  #
  # You can then use the variable later in the page.
  #
  #  {{ foo }}
  #
  class Assign < Tag
    Syntax = /(#{VariableSignature}+)\s*=\s*(.*)\s*/o

    def initialize(tag_name, markup, tokens, context)
      if markup =~ Syntax
        @to = $1
        @from = Variable.new($2)
      else
        raise SyntaxError.new("Syntax Error in 'assign' - Valid syntax: assign [var] = [source]")
      end

      super
    end

    def render(context)
       context.scopes.last[@to] = @from.render(context)
       ''
    end

  end

  Template.register_tag('assign', Assign)
end

Version data entries

2 entries across 2 versions & 1 rubygems

Version Path
locomotive_liquid-2.4.2 lib/liquid/tags/assign.rb
locomotive_liquid-2.4.1 lib/liquid/tags/assign.rb