diff options
Diffstat (limited to 'lib/rexml/source.rb')
| -rw-r--r-- | lib/rexml/source.rb | 27 |
1 files changed, 21 insertions, 6 deletions
diff --git a/lib/rexml/source.rb b/lib/rexml/source.rb index 7251666160..cacab221db 100644 --- a/lib/rexml/source.rb +++ b/lib/rexml/source.rb @@ -7,12 +7,19 @@ module REXML # @param arg Either a String, or an IO # @return a Source, or nil if a bad argument was given def SourceFactory::create_from arg#, slurp=true - if arg.kind_of? String - source = Source.new(arg) - elsif arg.kind_of? IO - source = IOSource.new(arg) - end - source + if arg.kind_of? String + Source.new(arg) + elsif arg.respond_to? :read and + arg.respond_to? :readline and + arg.respond_to? :nil? and + arg.respond_to? :eof? + IOSource.new(arg) + elsif arg.kind_of? Source + arg + else + raise "#{source.class} is not a valid input stream. It must walk \n"+ + "like either a String, IO, or Source." + end end end @@ -98,6 +105,10 @@ module REXML @buffer == "" end + def position + @orig.index( @buffer ) + end + # @return the current line in the source def current_line lines = @orig.split @@ -194,6 +205,10 @@ module REXML super and ( @source.nil? || @source.eof? ) end + def position + @er_source.stat.pipe? ? 0 : @er_source.pos + end + # @return the current line in the source def current_line begin |