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author | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2017-07-06 04:12:51 +0000 |
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committer | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2017-07-06 04:12:51 +0000 |
commit | d9d8ca0b8f70415d4d35a2e86929de8f6b9feeeb (patch) | |
tree | 53d840e5effe78daf37773991992d5297a6ed20f /ext/ripper | |
parent | 650e7580601327fab48eccde794cee2d467214af (diff) | |
download | ruby-d9d8ca0b8f70415d4d35a2e86929de8f6b9feeeb.tar.gz |
lexer.rb: ignore dedented space
* ext/ripper/lib/ripper/lexer.rb (on_heredoc_dedent): replace an
empty string content because of dedentation with :on_ignored_sp.
an empty token makes the sorted order unstable.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@59269 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'ext/ripper')
-rw-r--r-- | ext/ripper/lib/ripper/lexer.rb | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/ext/ripper/lib/ripper/lexer.rb b/ext/ripper/lib/ripper/lexer.rb index 63dcf85132..300c8eef51 100644 --- a/ext/ripper/lib/ripper/lexer.rb +++ b/ext/ripper/lib/ripper/lexer.rb @@ -72,6 +72,11 @@ class Ripper if Elem === e and e.event == :on_tstring_content tok = e.tok.dup if w > 0 and /\A\s/ =~ e.tok if (n = dedent_string(e.tok, w)) > 0 + if e.tok.empty? + e.tok = tok[0, n] + e.event = :on_ignored_sp + next + end ignored_sp << [i, Elem.new(e.pos.dup, :on_ignored_sp, tok[0, n])] e.pos[1] += n end |