diff options
Diffstat (limited to 'lib/yaml/emitter.rb')
| -rw-r--r-- | lib/yaml/emitter.rb | 107 |
1 files changed, 0 insertions, 107 deletions
diff --git a/lib/yaml/emitter.rb b/lib/yaml/emitter.rb deleted file mode 100644 index a6be4a6733..0000000000 --- a/lib/yaml/emitter.rb +++ /dev/null @@ -1,107 +0,0 @@ -# -# Output classes and methods -# - -require 'yaml/baseemitter' -require 'yaml/encoding' - -module YAML - - # - # Emit a set of values - # - - class Emitter - - include BaseEmitter - - attr_accessor :options - - def initialize( opts ) - opts = {} if opts.class != Hash - @options = YAML::DEFAULTS.dup.update( opts ) - @headless = 0 - @seq_map = false - @anchors = {} - @anchor_extras = {} - @active_anchors = [] - @level = -1 - self.clear - end - - def clear - @buffer = [] - end - - def level - @level - end - - # - # Version string - # - def version_s - " %YAML:#{@options[:Version]}" if @options[:UseVersion] - end - - # - # Header - # - def header - if @headless.nonzero? - "" - else - "---#{version_s} " - end - end - - # - # Concatenate to the buffer - # - def <<( str ) - #p [ self.id, @level, str ] - @buffer.last << str - end - - # - # Monitor objects and allow references - # - def start_object( oid ) - @level += 1 - @buffer.push( "" ) - #p [ self.id, @level, :OPEN ] - idx = nil - if oid - if @anchors.has_key?( oid ) - idx = @active_anchors.index( oid ) - unless idx - idx = @active_anchors.length - af_str = "&#{@options[:AnchorFormat]} " % [ idx + 1 ] - af_str += @anchor_extras[ @anchors[ oid ] ].to_s - @buffer[ @anchors[ oid ] ][0,0] = af_str - @headless = 0 if @anchors[ oid ].zero? - end - idx += 1 - @active_anchors.push( oid ) - else - @anchors[ oid ] = @buffer.length - 1 - end - end - return idx - end - - # - # Output method - # - def end_object - @level -= 1 - @buffer.push( "" ) - #p [ self.id, @level, :END ] - if @level < 0 - header + @buffer.to_s[@headless..-1].to_s - end - end - end - -end - |