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-rw-r--r--ext/psych/lib/psych/visitors/to_ruby.rb14
1 files changed, 10 insertions, 4 deletions
diff --git a/ext/psych/lib/psych/visitors/to_ruby.rb b/ext/psych/lib/psych/visitors/to_ruby.rb
index b72fb4a1dc..3021aa7eda 100644
--- a/ext/psych/lib/psych/visitors/to_ruby.rb
+++ b/ext/psych/lib/psych/visitors/to_ruby.rb
@@ -12,20 +12,21 @@ module Psych
###
# This class walks a YAML AST, converting each node to Ruby
class ToRuby < Psych::Visitors::Visitor
- def self.create
+ def self.create(symbolize_names: false)
class_loader = ClassLoader.new
scanner = ScalarScanner.new class_loader
- new(scanner, class_loader)
+ new(scanner, class_loader, symbolize_names: symbolize_names)
end
attr_reader :class_loader
- def initialize ss, class_loader
+ def initialize ss, class_loader, symbolize_names: false
super()
@st = {}
@ss = ss
@domain_types = Psych.domain_types
@class_loader = class_loader
+ @symbolize_names = symbolize_names
end
def accept target
@@ -336,7 +337,12 @@ module Psych
SHOVEL = '<<'
def revive_hash hash, o
o.children.each_slice(2) { |k,v|
- key = deduplicate(accept(k))
+ key = accept(k)
+ if @symbolize_names
+ key = key.to_sym
+ else
+ key = deduplicate(key)
+ end
val = accept(v)
if key == SHOVEL && k.tag != "tag:yaml.org,2002:str"