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* ext/psych/lib/psych/visitors/json_tree.rb: using factory methods for

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node creation
* ext/psych/lib/psych/visitors/yaml_tree.rb: ditto

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@27806 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
tenderlove 2010-05-16 02:33:05 +00:00
parent d9615c85a3
commit 37910b13fb
2 changed files with 20 additions and 10 deletions
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22
ext/psych/lib/psych/visitors/json_tree.rb
View file

@ -1,16 +1,26 @@
module Psych
module Visitors
class JSONTree < YAMLTree
def visit_Symbol o
append create_scalar o.to_s
end
def visit_NilClass o
scalar = Nodes::Scalar.new(
scalar = create_scalar(
'null', nil, nil, true, false, Nodes::Scalar::PLAIN)
append scalar
end
def visit_Integer o
append create_scalar(o.to_s, nil, nil, true, false, Nodes::Scalar::PLAIN)
end
def visit_Float o
return super if o.nan? || o.infinite?
visit_Integer o
end
def visit_String o
append create_scalar o.to_s
end
alias :visit_Symbol :visit_String
private
def create_document
doc = super
@ -26,7 +36,7 @@ module Psych
end
def create_scalar value, anchor = nil, tag = nil, plain = false, quoted = true, style = Nodes::Scalar::ANY
super(value, anchor, tag, false, true, style)
super
end
def create_sequence anchor = nil, tag = nil, implicit = true, style = Nodes::Sequence::FLOW

8
ext/psych/lib/psych/visitors/yaml_tree.rb
View file

@ -151,7 +151,7 @@ module Psych
end
def visit_Integer o
append Nodes::Scalar.new o.to_s
append create_scalar o.to_s
end
alias :visit_TrueClass :visit_Integer
alias :visit_FalseClass :visit_Integer
@ -159,11 +159,11 @@ module Psych
def visit_Float o
if o.nan?
append Nodes::Scalar.new '.nan'
append create_scalar '.nan'
elsif o.infinite?
append Nodes::Scalar.new(o.infinite? > 0 ? '.inf' : '-.inf')
append create_scalar(o.infinite? > 0 ? '.inf' : '-.inf')
else
append Nodes::Scalar.new o.to_s
append create_scalar o.to_s
end
end