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-rw-r--r--ChangeLog8
-rw-r--r--ext/psych/lib/psych/visitors/to_ruby.rb3
-rw-r--r--ext/psych/lib/psych/visitors/yaml_tree.rb4
-rw-r--r--test/psych/test_numeric.rb11
4 files changed, 26 insertions, 0 deletions
diff --git a/ChangeLog b/ChangeLog
index 6ab1afed51..566e03f023 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,11 @@
+Sun Dec 18 12:42:48 2011 Aaron Patterson <aaron@tenderlovemaking.com>
+
+ * ext/psych/lib/psych/visitors/to_ruby.rb: BigDecimals can be restored
+ from YAML.
+ * ext/psych/lib/psych/visitors/yaml_tree.rb: BigDecimals can be dumped
+ to YAML.
+ * test/psych/test_numeric.rb: tests for BigDecimal serialization
+
Sun Dec 18 12:03:13 2011 Aaron Patterson <aaron@tenderlovemaking.com>
* ext/psych/lib/psych/scalar_scanner.rb: Strings that look like dates
diff --git a/ext/psych/lib/psych/visitors/to_ruby.rb b/ext/psych/lib/psych/visitors/to_ruby.rb
index 4267f4d004..bf48f9d029 100644
--- a/ext/psych/lib/psych/visitors/to_ruby.rb
+++ b/ext/psych/lib/psych/visitors/to_ruby.rb
@@ -52,6 +52,9 @@ module Psych
o.value.unpack('m').first
when '!str', 'tag:yaml.org,2002:str'
o.value
+ when '!ruby/object:BigDecimal'
+ require 'bigdecimal'
+ BigDecimal._load o.value
when "!ruby/object:DateTime"
require 'date'
@ss.parse_time(o.value).to_datetime
diff --git a/ext/psych/lib/psych/visitors/yaml_tree.rb b/ext/psych/lib/psych/visitors/yaml_tree.rb
index 523ad77645..f37396602c 100644
--- a/ext/psych/lib/psych/visitors/yaml_tree.rb
+++ b/ext/psych/lib/psych/visitors/yaml_tree.rb
@@ -214,6 +214,10 @@ module Psych
end
end
+ def visit_BigDecimal o
+ @emitter.scalar o._dump, nil, '!ruby/object:BigDecimal', false, false, Nodes::Scalar::ANY
+ end
+
def binary? string
string.encoding == Encoding::ASCII_8BIT ||
string.index("\x00") ||
diff --git a/test/psych/test_numeric.rb b/test/psych/test_numeric.rb
index 9adb058a32..bae723aca9 100644
--- a/test/psych/test_numeric.rb
+++ b/test/psych/test_numeric.rb
@@ -1,4 +1,5 @@
require 'psych/helper'
+require 'bigdecimal'
module Psych
###
@@ -10,5 +11,15 @@ module Psych
str = Psych.load('--- 090')
assert_equal '090', str
end
+
+ def test_big_decimal_tag
+ decimal = BigDecimal("12.34")
+ assert_match "!ruby/object:BigDecimal", Psych.dump(decimal)
+ end
+
+ def test_big_decimal_round_trip
+ decimal = BigDecimal("12.34")
+ assert_cycle decimal
+ end
end
end