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Diffstat (limited to 'lib/psych/nodes/mapping.rb')
-rw-r--r-- | lib/psych/nodes/mapping.rb | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/lib/psych/nodes/mapping.rb b/lib/psych/nodes/mapping.rb new file mode 100644 index 0000000000..5ba95ce4b6 --- /dev/null +++ b/lib/psych/nodes/mapping.rb @@ -0,0 +1,56 @@ +module Psych + module Nodes + ### + # This class represents a {YAML Mapping}[http://yaml.org/spec/1.1/#mapping]. + # + # A Psych::Nodes::Mapping node may have 0 or more children, but must have + # an even number of children. Here are the valid children a + # Psych::Nodes::Mapping node may have: + # + # * Psych::Nodes::Sequence + # * Psych::Nodes::Mapping + # * Psych::Nodes::Scalar + # * Psych::Nodes::Alias + class Mapping < Psych::Nodes::Node + # Any Map Style + ANY = 0 + + # Block Map Style + BLOCK = 1 + + # Flow Map Style + FLOW = 2 + + # The optional anchor for this mapping + attr_accessor :anchor + + # The optional tag for this mapping + attr_accessor :tag + + # Is this an implicit mapping? + attr_accessor :implicit + + # The style of this mapping + attr_accessor :style + + ### + # Create a new Psych::Nodes::Mapping object. + # + # +anchor+ is the anchor associated with the map or +nil+. + # +tag+ is the tag associated with the map or +nil+. + # +implicit+ is a boolean indicating whether or not the map was implicitly + # started. + # +style+ is an integer indicating the mapping style. + # + # == See Also + # See also Psych::Handler#start_mapping + def initialize anchor = nil, tag = nil, implicit = true, style = BLOCK + super() + @anchor = anchor + @tag = tag + @implicit = implicit + @style = style + end + end + end +end |