diff options
| author | aycabta <aycabta@gmail.com> | 2019-05-21 18:36:10 +0900 |
|---|---|---|
| committer | aycabta <aycabta@gmail.com> | 2019-05-21 18:37:35 +0900 |
| commit | fd95ab44c66ce6b756f66210640cf8e8ffd1bd32 (patch) | |
| tree | ae694fcf6131710537b591cc229b9550157a6e6b /lib | |
| parent | 3f6b5f447caf8f8ca06d5c170e9266ef20945834 (diff) | |
IRB should eval and show an error when only `.` is inputted
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/irb/ruby-lex.rb | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/lib/irb/ruby-lex.rb b/lib/irb/ruby-lex.rb index c4bec4a854..7b376b0a40 100644 --- a/lib/irb/ruby-lex.rb +++ b/lib/irb/ruby-lex.rb @@ -126,7 +126,7 @@ class RubyLex end def process_continue - continued_bits = Ripper::EXPR_BEG | Ripper::EXPR_FNAME | Ripper::EXPR_DOT + continued_bits = Ripper::EXPR_BEG | Ripper::EXPR_FNAME # last token is always newline if @tokens.size >= 2 and @tokens[-2][1] == :on_regexp_end # end of regexp literal @@ -185,6 +185,12 @@ class RubyLex # example: # end return false + when /syntax error, unexpected '\.'/ + # "syntax error, unexpected '.'" + # + # example: + # . + return false when /unexpected tREGEXP_BEG/ # "syntax error, unexpected tREGEXP_BEG, expecting keyword_do or '{' or '('" # |