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-rw-r--r--ext/psych/lib/psych.rb58
1 files changed, 38 insertions, 20 deletions
diff --git a/ext/psych/lib/psych.rb b/ext/psych/lib/psych.rb
index 42d79efb83..d87bd9040a 100644
--- a/ext/psych/lib/psych.rb
+++ b/ext/psych/lib/psych.rb
@@ -307,7 +307,7 @@ module Psych
# A Psych::DisallowedClass exception will be raised if the yaml contains a
# class that isn't in the +permitted_classes+ list.
#
- # A Psych::BadAlias exception will be raised if the yaml contains aliases
+ # A Psych::AliasesNotEnabled exception will be raised if the yaml contains aliases
# but the +aliases+ keyword argument is set to false.
#
# +filename+ will be used in the exception message if any exception is raised
@@ -489,6 +489,10 @@ module Psych
#
# Default: <tt>false</tt>.
#
+ # [<tt>:stringify_names</tt>] Dump symbol keys in Hash objects as string.
+ #
+ # Default: <tt>false</tt>.
+ #
# Example:
#
# # Dump an array, get back a YAML string
@@ -502,6 +506,9 @@ module Psych
#
# # Dump an array to an IO with indentation set
# Psych.dump(['a', ['b']], StringIO.new, indentation: 3)
+ #
+ # # Dump hash with symbol keys as string
+ # Psych.dump({a: "b"}, stringify_names: true) # => "---\na: b\n"
def self.dump o, io = nil, options = {}
if Hash === io
options = io
@@ -562,6 +569,10 @@ module Psych
#
# Default: <tt>false</tt>.
#
+ # [<tt>:stringify_names</tt>] Dump symbol keys in Hash objects as string.
+ #
+ # Default: <tt>false</tt>.
+ #
# Example:
#
# # Dump an array, get back a YAML string
@@ -575,6 +586,9 @@ module Psych
#
# # Dump an array to an IO with indentation set
# Psych.safe_dump(['a', ['b']], StringIO.new, indentation: 3)
+ #
+ # # Dump hash with symbol keys as string
+ # Psych.dump({a: "b"}, stringify_names: true) # => "---\na: b\n"
def self.safe_dump o, io = nil, options = {}
if Hash === io
options = io
@@ -694,26 +708,8 @@ module Psych
dump_tags[klass] = tag
end
- # Workaround for emulating `warn '...', uplevel: 1` in Ruby 2.4 or lower.
- def self.warn_with_uplevel(message, uplevel: 1)
- at = parse_caller(caller[uplevel]).join(':')
- warn "#{at}: #{message}"
- end
-
- def self.parse_caller(at)
- if /^(.+?):(\d+)(?::in `.*')?/ =~ at
- file = $1
- line = $2.to_i
- [file, line]
- end
- end
- private_class_method :warn_with_uplevel, :parse_caller
-
class << self
if defined?(Ractor)
- require 'forwardable'
- extend Forwardable
-
class Config
attr_accessor :load_tags, :dump_tags, :domain_types
def initialize
@@ -727,7 +723,29 @@ module Psych
Ractor.current[:PsychConfig] ||= Config.new
end
- def_delegators :config, :load_tags, :dump_tags, :domain_types, :load_tags=, :dump_tags=, :domain_types=
+ def load_tags
+ config.load_tags
+ end
+
+ def dump_tags
+ config.dump_tags
+ end
+
+ def domain_types
+ config.domain_types
+ end
+
+ def load_tags=(value)
+ config.load_tags = value
+ end
+
+ def dump_tags=(value)
+ config.dump_tags = value
+ end
+
+ def domain_types=(value)
+ config.domain_types = value
+ end
else
attr_accessor :load_tags
attr_accessor :dump_tags