Sha256: 42dc1ed9b388df9e680960ce8eaef52d1a285a668048438bdca01ff74d7d812b
Contents?: true
Size: 630 Bytes
Versions: 5
Compression:
Stored size: 630 Bytes
Contents
module Alf
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 Alf
Version data entries
5 entries across 5 versions & 1 rubygems