diff options
author | dave <dave@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2003-12-01 07:12:49 +0000 |
---|---|---|
committer | dave <dave@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2003-12-01 07:12:49 +0000 |
commit | 87762adcb0d38d6c575448f67c2906964215f3a1 (patch) | |
tree | c74f6e5b2b51f641cdc7895a37eb4c161b2c6d72 /lib/rdoc/tokenstream.rb | |
parent | c1c55573bdaecbd972f57b46dd22dfbd0e1a02dd (diff) | |
download | ruby-87762adcb0d38d6c575448f67c2906964215f3a1.tar.gz |
Add RDoc
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@5073 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'lib/rdoc/tokenstream.rb')
-rw-r--r-- | lib/rdoc/tokenstream.rb | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/lib/rdoc/tokenstream.rb b/lib/rdoc/tokenstream.rb new file mode 100644 index 0000000000..0a0720d8a9 --- /dev/null +++ b/lib/rdoc/tokenstream.rb @@ -0,0 +1,25 @@ +# A TokenStream is a list of tokens, gathered during the parse +# of some entity (say a method). Entities populate these streams +# by being registered with the lexer. Any class can collect tokens +# by including TokenStream. From the outside, you use such an object +# by calling the start_collecting_tokens method, followed by calls +# to add_token and pop_token + +module TokenStream + def token_stream + @token_stream + end + + def start_collecting_tokens + @token_stream = [] + end + def add_token(tk) + @token_stream << tk + end + def add_tokens(tks) + tks.each {|tk| add_token(tk)} + end + def pop_token + @token_stream.pop + end +end |