diff options
author | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2016-11-20 02:12:48 +0000 |
---|---|---|
committer | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2016-11-20 02:12:48 +0000 |
commit | 3972dc71ae775680649aca8e42553cc9c9f48378 (patch) | |
tree | 30d2cbd4b62f9f61a83a9ef7e622351f630aa44a /lib/forwardable | |
parent | c1af879dd7cbbf9702e545165ee1c14ab42edfec (diff) | |
download | ruby-3972dc71ae775680649aca8e42553cc9c9f48378.tar.gz |
forwardable/impl.rb
* lib/forwardable/impl.rb (_valid_method?, _compile_method):
extract to separate implementation specific part.
[ruby-core:78138] [Bug #12938]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@56848 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'lib/forwardable')
-rw-r--r-- | lib/forwardable/impl.rb | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/lib/forwardable/impl.rb b/lib/forwardable/impl.rb new file mode 100644 index 0000000000..220d25aa95 --- /dev/null +++ b/lib/forwardable/impl.rb @@ -0,0 +1,24 @@ +# :stopdoc: +module Forwardable + FILE_REGEXP = %r"#{Regexp.quote(File.dirname(__FILE__))}" + FILTER_EXCEPTION = <<-'END' + + rescue ::Exception + $@.delete_if {|s| ::Forwardable::FILE_REGEXP =~ s} unless ::Forwardable::debug + ::Kernel::raise + END + + def self._valid_method?(method) + catch {|tag| + eval("BEGIN{throw tag}; ().#{method}", binding, __FILE__, __LINE__) + } + rescue SyntaxError + false + else + true + end + + def self._compile_method(src, file, line) + eval(src, nil, file, line) + end +end |