Contents

module SlimLint
  module Filters
    # In Slim you don't need the do keyword sometimes. This
    # filter adds the missing keyword.
    #
    #   - 10.times
    #     | Hello
    #
    # @api private
    class DoInserter < Filter
      BLOCK_REGEX = /(\A(if|unless|else|elsif|when|begin|rescue|ensure|case)\b)|\bdo\s*(\|[^|]*\|\s*)?\Z/

      # Handle control expression `[:slim, :control, code, content]`
      #
      # @param [Sexp] code Ruby code
      # @param [Sexp] content Temple expression
      # @return [Sexp] Compiled temple expression
      def on_slim_control(code, content)
        _, lines = code
        lines.last.value.concat(" do") unless lines.last.value =~ BLOCK_REGEX || empty_exp?(content)
        @self[3] = compile(content)
        @self
      end

      # Handle output expression `[:slim, :output, escape, code, content]`
      #
      # @param [Boolean] escape Escape html
      # @param [Sexp] code Ruby code
      # @param [Sexp] content Temple expression
      # @return [Sexp] Compiled temple expression
      def on_slim_output(escape, code, content)
        _, lines = code
        lines.last.value.concat(" do") unless lines.last.value =~ BLOCK_REGEX || empty_exp?(content)
        @self[4] = compile(content)
        @self
      end
    end
  end
end

Version data entries

5 entries across 5 versions & 1 rubygems

Version	Path
slim_lint_standard-0.0.2.2	lib/slim_lint/filters/do_inserter.rb
slim_lint_standard-0.0.2.1	lib/slim_lint/filters/do_inserter.rb
slim_lint_standard-0.0.2	lib/slim_lint/filters/do_inserter.rb
slim_lint_standard-0.0.1	lib/slim_lint/filters/do_inserter.rb
slim_lint_standard-0.0.0	lib/slim_lint/filters/do_inserter.rb