class ANTLR3::Rewrite::InsertBefore

Represents rewrite operation:

add string op.text to the rewrite output immediately before adding the text content of the token at index op.index

Public Instance Methods

execute( buffer ) click to toggle source
# File lib/antlr3/streams/rewrite.rb, line 101
def execute( buffer )
  buffer << text.to_s
  token = stream[ location ]
  buffer << token.text.to_s if token
  return location + 1
end