зеркало из https://github.com/github/ruby.git
* ext/psych/lib/psych/tree_builder.rb: dump complex numbers,
rationals, etc with reference ids. * ext/psych/lib/psych/visitors/yaml_tree.rb: ditto * ext/psych/lib/psych/visitors/to_ruby.rb: loading complex numbers, rationals, etc with reference ids. * test/psych/test_object_references.rb: corresponding tests git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@33679 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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tenderlove
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@ -1,3 +1,12 @@
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Wed Nov 9 04:52:16 2011 Aaron Patterson <aaron@tenderlovemaking.com>
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* ext/psych/lib/psych/tree_builder.rb: dump complex numbers,
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rationals, etc with reference ids.
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* ext/psych/lib/psych/visitors/yaml_tree.rb: ditto
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* ext/psych/lib/psych/visitors/to_ruby.rb: loading complex numbers,
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rationals, etc with reference ids.
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* test/psych/test_object_references.rb: corresponding tests
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Tue Nov 8 23:34:37 2011 Nobuyoshi Nakada <nobu@ruby-lang.org>
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* ext/dbm/dbm.c (fdbm_fetch, fdbm_key, fdbm_delete, fdbm_store)
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@ -72,7 +72,9 @@ module Psych
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end
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def scalar value, anchor, tag, plain, quoted, style
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@last.children << Nodes::Scalar.new(value,anchor,tag,plain,quoted,style)
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s = Nodes::Scalar.new(value,anchor,tag,plain,quoted,style)
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@last.children << s
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s
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end
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def alias anchor
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@ -31,9 +31,7 @@ module Psych
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result
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end
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def visit_Psych_Nodes_Scalar o
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@st[o.anchor] = o.value if o.anchor
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def deserialize o
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if klass = Psych.load_tags[o.tag]
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instance = klass.allocate
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@ -92,6 +90,11 @@ module Psych
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@ss.tokenize o.value
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end
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end
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private :deserialize
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def visit_Psych_Nodes_Scalar o
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register o, deserialize(o)
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end
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def visit_Psych_Nodes_Sequence o
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if klass = Psych.load_tags[o.tag]
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@ -108,15 +111,13 @@ module Psych
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case o.tag
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when '!omap', 'tag:yaml.org,2002:omap'
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map = Psych::Omap.new
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@st[o.anchor] = map if o.anchor
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map = register(o, Psych::Omap.new)
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o.children.each { |a|
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map[accept(a.children.first)] = accept a.children.last
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}
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map
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else
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list = []
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@st[o.anchor] = list if o.anchor
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list = register(o, [])
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o.children.each { |c| list.push accept c }
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list
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end
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@ -135,8 +136,7 @@ module Psych
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klass = resolve_class($1)
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if klass
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s = klass.allocate
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@st[o.anchor] = s if o.anchor
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s = register(o, klass.allocate)
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members = {}
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struct_members = s.members.map { |x| x.to_sym }
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@ -158,7 +158,7 @@ module Psych
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when '!ruby/range'
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h = Hash[*o.children.map { |c| accept c }]
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Range.new(h['begin'], h['end'], h['excl'])
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register o, Range.new(h['begin'], h['end'], h['excl'])
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when /^!ruby\/exception:?(.*)?$/
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h = Hash[*o.children.map { |c| accept c }]
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@ -177,11 +177,11 @@ module Psych
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when '!ruby/object:Complex'
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h = Hash[*o.children.map { |c| accept c }]
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Complex(h['real'], h['image'])
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register o, Complex(h['real'], h['image'])
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when '!ruby/object:Rational'
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h = Hash[*o.children.map { |c| accept c }]
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Rational(h['numerator'], h['denominator'])
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register o, Rational(h['numerator'], h['denominator'])
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when /^!ruby\/object:?(.*)?$/
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name = $1 || 'Object'
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@ -209,6 +209,11 @@ module Psych
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end
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private
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def register node, object
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@st[node.anchor] = object if node.anchor
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object
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end
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def revive_hash hash, o
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@st[o.anchor] = hash if o.anchor
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@ -159,13 +159,13 @@ module Psych
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end
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def visit_Regexp o
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@emitter.scalar o.inspect, nil, '!ruby/regexp', false, false, Nodes::Scalar::ANY
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register o, @emitter.scalar(o.inspect, nil, '!ruby/regexp', false, false, Nodes::Scalar::ANY)
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end
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def visit_DateTime o
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formatted = format_time o.to_time
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tag = '!ruby/object:DateTime'
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@emitter.scalar formatted, nil, tag, false, false, Nodes::Scalar::ANY
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register o, @emitter.scalar(formatted, nil, tag, false, false, Nodes::Scalar::ANY)
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end
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def visit_Time o
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@ -174,7 +174,7 @@ module Psych
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end
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def visit_Rational o
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@emitter.start_mapping(nil, '!ruby/object:Rational', false, Nodes::Mapping::BLOCK)
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register o, @emitter.start_mapping(nil, '!ruby/object:Rational', false, Nodes::Mapping::BLOCK)
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[
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'denominator', o.denominator.to_s,
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@ -187,7 +187,7 @@ module Psych
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end
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def visit_Complex o
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@emitter.start_mapping(nil, '!ruby/object:Complex', false, Nodes::Mapping::BLOCK)
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register o, @emitter.start_mapping(nil, '!ruby/object:Complex', false, Nodes::Mapping::BLOCK)
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['real', o.real.to_s, 'image', o.imag.to_s].each do |m|
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@emitter.scalar m, nil, nil, true, false, Nodes::Scalar::ANY
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@ -255,16 +255,16 @@ module Psych
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def visit_Module o
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raise TypeError, "can't dump anonymous module: #{o}" unless o.name
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@emitter.scalar o.name, nil, '!ruby/module', false, false, Nodes::Scalar::SINGLE_QUOTED
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register o, @emitter.scalar(o.name, nil, '!ruby/module', false, false, Nodes::Scalar::SINGLE_QUOTED)
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end
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def visit_Class o
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raise TypeError, "can't dump anonymous class: #{o}" unless o.name
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@emitter.scalar o.name, nil, '!ruby/class', false, false, Nodes::Scalar::SINGLE_QUOTED
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register o, @emitter.scalar(o.name, nil, '!ruby/class', false, false, Nodes::Scalar::SINGLE_QUOTED)
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end
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def visit_Range o
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@emitter.start_mapping nil, '!ruby/range', false, Nodes::Mapping::BLOCK
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register o, @emitter.start_mapping(nil, '!ruby/range', false, Nodes::Mapping::BLOCK)
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['begin', o.begin, 'end', o.end, 'excl', o.exclude_end?].each do |m|
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accept m
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end
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@ -0,0 +1,67 @@
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require 'psych/helper'
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module Psych
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class TestObjectReferences < TestCase
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def test_range_has_references
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assert_reference_trip 1..2
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end
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def test_module_has_references
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assert_reference_trip Psych
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end
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def test_class_has_references
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assert_reference_trip TestObjectReferences
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end
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def test_rational_has_references
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assert_reference_trip Rational('1.2')
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end
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def test_complex_has_references
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assert_reference_trip Complex(1, 2)
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end
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def test_datetime_has_references
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assert_reference_trip DateTime.now
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end
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def assert_reference_trip obj
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yml = Psych.dump([obj, obj])
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assert_match(/\*\d+/, yml)
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data = Psych.load yml
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assert_equal data.first.object_id, data.last.object_id
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end
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def test_float_references
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data = Psych.load <<-eoyml
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---
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- &name 1.2
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- *name
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eoyml
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assert_equal data.first, data.last
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assert_equal data.first.object_id, data.last.object_id
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end
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def test_binary_references
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data = Psych.load <<-eoyml
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---
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- &name !binary |-
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aGVsbG8gd29ybGQh
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- *name
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eoyml
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assert_equal data.first, data.last
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assert_equal data.first.object_id, data.last.object_id
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end
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def test_regexp_references
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data = Psych.load <<-eoyml
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---
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- &name !ruby/regexp /pattern/i
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- *name
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eoyml
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assert_equal data.first, data.last
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assert_equal data.first.object_id, data.last.object_id
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end
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end
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end
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