Sha256: c79c65bde21486a02d035940b3246691e650e81c75982e4565b6ca3868ec529c

Contents?: true

Size: 630 Bytes

Versions: 66

Compression:

Stored size: 630 Bytes

Contents

module Bmg
  module Sql
    class Processor
      class Rename < Processor

        def initialize(renaming, builder)
          super(builder)
          @renaming = renaming
        end

        def on_select_list(sexpr)
          sexpr.each_with_index.map{|child,index|
            index == 0 ? child : apply(child)
          }
        end

        def on_select_item(sexpr)
          return sexpr unless newname = @renaming[sexpr.as_name.to_sym]
          builder.select_item(sexpr.qualifier, sexpr.would_be_name, newname.to_s)
        end

      end # class Rename
    end # class Processor
  end # module Sql
end # module Bmg

Version data entries

66 entries across 66 versions & 1 rubygems

Version Path
bmg-0.14.0 lib/bmg/sql/processor/rename.rb
bmg-0.13.0 lib/bmg/sql/processor/rename.rb
bmg-0.12.0 lib/bmg/sql/processor/rename.rb
bmg-0.11.0 lib/bmg/sql/processor/rename.rb
bmg-0.10.1 lib/bmg/sql/processor/rename.rb
bmg-0.10.0 lib/bmg/sql/processor/rename.rb