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| author | Aaron Patterson <aaron.patterson@gmail.com> | 2010-05-16 16:48:17 -0700 |
|---|---|---|
| committer | Aaron Patterson <aaron.patterson@gmail.com> | 2010-05-16 16:48:17 -0700 |
| commit | f43e454615714166c91b5628d3be644d560d97d1 (patch) | |
| tree | fee8138578a1365581414a63afea52bdd03bffc8 /lib | |
| parent | 39e8533f9139787ae2e009f5cc7d23cc1564a855 (diff) | |
| download | psych-f43e454615714166c91b5628d3be644d560d97d1.zip | |
removing unused file
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/psych/visitors/yaml_stream.rb | 99 |
1 files changed, 0 insertions, 99 deletions
diff --git a/lib/psych/visitors/yaml_stream.rb b/lib/psych/visitors/yaml_stream.rb deleted file mode 100644 index 48cd745..0000000 --- a/lib/psych/visitors/yaml_stream.rb +++ /dev/null @@ -1,99 +0,0 @@ -module Psych - module Visitors - class YAMLStream < Psych::Visitors::YAMLTree - class StreamEmitter - def initialize io - @handler = Psych::Emitter.new io - @stack = [] - end - - def push node - @stack << node - - case node - when Psych::Nodes::Mapping then start_mapping node - when Psych::Nodes::Sequence then start_sequence node - when Psych::Nodes::Document then start_document node - when Psych::Nodes::Stream then start_stream node - else - raise "Can't handle #{node}" - end - end - alias :<< :push - - def pop - node = @stack.pop - - case node - when Psych::Nodes::Mapping then end_mapping node - when Psych::Nodes::Sequence then end_sequence node - when Psych::Nodes::Document then end_document node - when Psych::Nodes::Stream then end_stream node - else - raise "Can't handle #{node}" - end - end - - def start_stream o - @handler.start_stream o.encoding - end - - def end_stream o - @handler.end_stream - end - - def start_document o - @handler.start_document o.version, o.tag_directives, o.implicit - end - - def end_document o - @handler.end_document o.implicit_end - end - - def start_mapping o - @handler.start_mapping o.anchor, o.tag, o.implicit, o.style - end - - def end_mapping o - @handler.end_mapping - end - - def start_sequence o - @handler.start_sequence o.anchor, o.tag, o.implicit, o.style - end - - def end_sequence o - @handler.end_sequence - end - - def scalar value, anchor, tag, plain, quoted, style - @handler.scalar value, anchor, tag, plain, quoted, style - end - end - - def initialize io - super() - @stack = StreamEmitter.new io - @stack << Psych::Nodes::Stream.new - end - - def << object - @stack.push create_document - accept object - @stack.pop - end - - def finish - @stack.pop - end - - private - def append o; o end - def register o, yml; yml end - - def create_scalar value, anchor = nil, tag = nil, plain = true, quoted = false, style = Nodes::Scalar::ANY - @stack.scalar value, anchor, tag, plain, quoted, style - end - end - end -end |