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author | why <why@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2003-05-09 21:25:50 +0000 |
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committer | why <why@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2003-05-09 21:25:50 +0000 |
commit | 55f4dc4c9a5345c28d0da750d1ee00fbb0870885 (patch) | |
tree | 904359659b75882365348decb2ca0789ca1ac803 /lib/yaml/stream.rb | |
parent | 605adb86e2c2889c13e07cadf328f8032eebae7c (diff) |
Initial checkin of YAML substances.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@3772 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'lib/yaml/stream.rb')
-rw-r--r-- | lib/yaml/stream.rb | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/lib/yaml/stream.rb b/lib/yaml/stream.rb new file mode 100644 index 0000000000..3b6919b5dd --- /dev/null +++ b/lib/yaml/stream.rb @@ -0,0 +1,44 @@ +module YAML + + # + # YAML::Stream -- for emitting many documents + # + class Stream + + attr_accessor :documents, :options + + def initialize( opts = {} ) + @options = opts + @documents = [] + end + + def []( i ) + @documents[ i ] + end + + def add( doc ) + @documents << doc + end + + def edit( doc_num, doc ) + @documents[ doc_num ] = doc + end + + def emit + opts = @options.dup + opts[:UseHeader] = true if @documents.length > 1 + ct = 0 + out = Emitter.new( opts ) + @documents.each { |v| + if ct > 0 + out << "\n--- " + end + v.to_yaml( :Emitter => out ) + ct += 1 + } + out.end_object + end + + end + +end |