diff options
Diffstat (limited to 'lib/syntax_suggest/ripper_errors.rb')
| -rw-r--r-- | lib/syntax_suggest/ripper_errors.rb | 39 |
1 files changed, 0 insertions, 39 deletions
diff --git a/lib/syntax_suggest/ripper_errors.rb b/lib/syntax_suggest/ripper_errors.rb deleted file mode 100644 index 4e2bc90948..0000000000 --- a/lib/syntax_suggest/ripper_errors.rb +++ /dev/null @@ -1,39 +0,0 @@ -# frozen_string_literal: true - -module SyntaxSuggest - # Capture parse errors from Ripper - # - # Prism returns the errors with their messages, but Ripper - # does not. To get them we must make a custom subclass. - # - # Example: - # - # puts RipperErrors.new(" def foo").call.errors - # # => ["syntax error, unexpected end-of-input, expecting ';' or '\\n'"] - class RipperErrors < Ripper - attr_reader :errors - - # Comes from ripper, called - # on every parse error, msg - # is a string - def on_parse_error(msg) - @errors ||= [] - @errors << msg - end - - alias_method :on_alias_error, :on_parse_error - alias_method :on_assign_error, :on_parse_error - alias_method :on_class_name_error, :on_parse_error - alias_method :on_param_error, :on_parse_error - alias_method :compile_error, :on_parse_error - - def call - @run_once ||= begin - @errors = [] - parse - true - end - self - end - end -end |