diff options
Diffstat (limited to 'ext/ripper/lib/ripper/lexer.rb')
| -rw-r--r-- | ext/ripper/lib/ripper/lexer.rb | 22 |
1 files changed, 12 insertions, 10 deletions
diff --git a/ext/ripper/lib/ripper/lexer.rb b/ext/ripper/lib/ripper/lexer.rb index 92ee4ef7df..a2d4d655b5 100644 --- a/ext/ripper/lib/ripper/lexer.rb +++ b/ext/ripper/lib/ripper/lexer.rb @@ -166,17 +166,19 @@ class Ripper def on_heredoc_dedent(v, w) ignored_sp = [] heredoc = @buf.last - heredoc.each_with_index do |e, i| - if Elem === e and e.event == :on_tstring_content and e.pos[1].zero? - 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 + if Array === heredoc + heredoc.each_with_index do |e, i| + if Elem === e and e.event == :on_tstring_content and e.pos[1].zero? + 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.state)] + e.pos[1] += n end - ignored_sp << [i, Elem.new(e.pos.dup, :on_ignored_sp, tok[0, n], e.state)] - e.pos[1] += n end end end |