diff options
author | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2015-12-12 09:52:36 +0000 |
---|---|---|
committer | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2015-12-12 09:52:36 +0000 |
commit | 3ac72e471401e03ec66159229067a15fe9a47874 (patch) | |
tree | d78e9ee580e2f49bcae9775d43cf2532de244f2c | |
parent | d6a698dd42ee1231db85e2667b185afb32e73c4a (diff) | |
download | ruby-3ac72e471401e03ec66159229067a15fe9a47874.tar.gz |
object.c: raise TypeError
* object.c (rb_obj_dig): raise TypeError if an element does not
have #dig method. [ruby-core:71798] [Bug #11762]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@53058 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
-rw-r--r-- | ChangeLog | 5 | ||||
-rw-r--r-- | object.c | 13 | ||||
-rw-r--r-- | test/ruby/test_array.rb | 3 | ||||
-rw-r--r-- | test/ruby/test_hash.rb | 3 |
4 files changed, 21 insertions, 3 deletions
@@ -1,3 +1,8 @@ +Sat Dec 12 18:52:26 2015 Nobuyoshi Nakada <nobu@ruby-lang.org> + + * object.c (rb_obj_dig): raise TypeError if an element does not + have #dig method. [ruby-core:71798] [Bug #11762] + Sat Dec 12 17:59:07 2015 Yuichiro Kaneko <yui-knk@ruby-lang.org> * test/ruby/test_regexp.rb: Add test cases for `$KCODE` and `$=` warning @@ -3169,12 +3169,22 @@ dig_basic_p(VALUE obj, struct dig_method *cache) return cache->basic; } +static void +no_dig_method(int found, VALUE recv, ID mid, int argc, const VALUE *argv, VALUE data) +{ + if (!found) { + rb_raise(rb_eTypeError, "%"PRIsVALUE" does not have #dig method", + CLASS_OF(data)); + } +} + VALUE rb_obj_dig(int argc, VALUE *argv, VALUE obj, VALUE notfound) { struct dig_method hash = {Qnil}, ary = {Qnil}, strt = {Qnil}; for (; argc > 0; ++argv, --argc) { + if (NIL_P(obj)) return notfound; if (!SPECIAL_CONST_P(obj)) { switch (BUILTIN_TYPE(obj)) { case T_HASH: @@ -3197,7 +3207,8 @@ rb_obj_dig(int argc, VALUE *argv, VALUE obj, VALUE notfound) break; } } - return rb_check_funcall_default(obj, id_dig, argc, argv, notfound); + return rb_check_funcall_with_hook(obj, id_dig, argc, argv, + no_dig_method, obj); } return obj; } diff --git a/test/ruby/test_array.rb b/test/ruby/test_array.rb index 0922cb4c65..d2af339a11 100644 --- a/test/ruby/test_array.rb +++ b/test/ruby/test_array.rb @@ -2654,7 +2654,8 @@ class TestArray < Test::Unit::TestCase def test_dig h = @cls[@cls[{a: 1}], 0] assert_equal(1, h.dig(0, 0, :a)) - assert_nil(h.dig(1, 0)) + assert_nil(h.dig(2, 0)) + assert_raise(TypeError) {h.dig(1, 0)} end private diff --git a/test/ruby/test_hash.rb b/test/ruby/test_hash.rb index c08908fa76..01990618fb 100644 --- a/test/ruby/test_hash.rb +++ b/test/ruby/test_hash.rb @@ -1305,7 +1305,8 @@ class TestHash < Test::Unit::TestCase def test_dig h = @cls[a: @cls[b: [1, 2, 3]], c: 4] assert_equal(1, h.dig(:a, :b, 0)) - assert_nil(h.dig(:c, 1)) + assert_nil(h.dig(:b, 1)) + assert_raise(TypeError) {h.dig(:c, 1)} o = Object.new def o.dig(*args) {dug: args} |