diff options
Diffstat (limited to 'ext/psych/lib/psych.rb')
| -rw-r--r-- | ext/psych/lib/psych.rb | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/ext/psych/lib/psych.rb b/ext/psych/lib/psych.rb index dfb6c1b00e..0f14fe445c 100644 --- a/ext/psych/lib/psych.rb +++ b/ext/psych/lib/psych.rb @@ -252,6 +252,13 @@ module Psych # ex.file # => 'file.txt' # ex.message # => "(file.txt): found character that cannot start any token" # end + # + # When the optional +symbolize_names+ keyword argument is set to a + # true value, returns symbols for keys in Hash objects (default: strings). + # + # Psych.load("---\n foo: bar") # => {"foo"=>"bar"} + # Psych.load("---\n foo: bar", symbolize_names: true) # => {:foo=>"bar"} + # def self.load yaml, filename = nil, fallback = false, symbolize_names: false result = parse(yaml, filename, fallback) result = result.to_ruby if result @@ -293,7 +300,7 @@ module Psych # # A Psych::BadAlias exception will be raised if the yaml contains aliases # but the +aliases+ parameter is set to false. - def self.safe_load yaml, whitelist_classes = [], whitelist_symbols = [], aliases = false, filename = nil + def self.safe_load yaml, whitelist_classes = [], whitelist_symbols = [], aliases = false, filename = nil, symbolize_names: false result = parse(yaml, filename) return unless result @@ -305,7 +312,9 @@ module Psych else visitor = Visitors::NoAliasRuby.new scanner, class_loader end - visitor.accept result + result = visitor.accept result + symbolize_names!(result) if symbolize_names + result end ### |