diff options
Diffstat (limited to 'lib/coderay/scanners')
| -rw-r--r-- | lib/coderay/scanners/ruby/patterns.rb | 23 |
1 files changed, 14 insertions, 9 deletions
diff --git a/lib/coderay/scanners/ruby/patterns.rb b/lib/coderay/scanners/ruby/patterns.rb index 98e4e93..e303894 100644 --- a/lib/coderay/scanners/ruby/patterns.rb +++ b/lib/coderay/scanners/ruby/patterns.rb @@ -81,25 +81,30 @@ module Scanners /ox METHOD_NAME_OR_SYMBOL = / #{METHOD_NAME_EX} | #{SYMBOL} /ox - # TODO investigste \M, \c and \C escape sequences - # (?: M-\\C-|C-\\M-|M-\\c|c\\M-|c|C-|M-)? (?: \\ (?: [0-7]{3} | x[0-9A-Fa-f]{2} | . ) ) - # assert_equal(225, ?\M-a) - # assert_equal(129, ?\M-\C-a) - ESCAPE = / + SIMPLE_ESCAPE = / [abefnrstv] - | (?:M-|C-|c) .? | [0-7]{1,3} | x[0-9A-Fa-f]{1,2} - | . + | .? /mx - + + CONTROL_META_ESCAPE = / + (?: M-|C-|c ) + (?: \\ (?: M-|C-|c ) )* + (?: [^\\] | \\ #{SIMPLE_ESCAPE} )? + /mox + + ESCAPE = / + #{CONTROL_META_ESCAPE} | #{SIMPLE_ESCAPE} + /mox + CHARACTER = / \? (?: [^\s\\] | \\ #{ESCAPE} ) - /mx + /mox # NOTE: This is not completely correct, but # nobody needs heredoc delimiters ending with \n. |