diff options
Diffstat (limited to 'ext/psych')
| -rw-r--r-- | ext/psych/lib/psych/visitors/yaml_tree.rb | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/ext/psych/lib/psych/visitors/yaml_tree.rb b/ext/psych/lib/psych/visitors/yaml_tree.rb index 5f757e9e1b..8a12086458 100644 --- a/ext/psych/lib/psych/visitors/yaml_tree.rb +++ b/ext/psych/lib/psych/visitors/yaml_tree.rb @@ -13,6 +13,7 @@ module Psych @emitter = emitter @st = {} @ss = ScalarScanner.new + @options = options @dispatch_cache = Hash.new do |h,klass| method = "visit_#{(klass.name || '').split('::').join('_')}" @@ -43,7 +44,19 @@ module Psych def push object start unless started? - @emitter.start_document [], [], false + version = [] + version = [1,1] if @options[:header] + + case @options[:version] + when Array + version = @options[:version] + when String + version = @options[:version].split('.').map { |x| x.to_i } + else + version = [1,1] + end if @options[:version] + + @emitter.start_document version, [], false accept object @emitter.end_document end |