diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/rdoc/cross_reference.rb | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/lib/rdoc/cross_reference.rb b/lib/rdoc/cross_reference.rb index 7c0b405f3a..0f301dcbb3 100644 --- a/lib/rdoc/cross_reference.rb +++ b/lib/rdoc/cross_reference.rb @@ -15,11 +15,21 @@ class RDoc::CrossReference CLASS_REGEXP_STR = '\\\\?((?:\:{2})?[A-Z]\w*(?:\:\:\w+)*)' ## + # Regular expression to match a single method argument. + + METHOD_ARG_REGEXP_STR = '[\w.+*/=<>-]+' + + ## + # Regular expression to match method arguments. + + METHOD_ARGS_REGEXP_STR = /(?:\((?:#{METHOD_ARG_REGEXP_STR}(?:,\s*#{METHOD_ARG_REGEXP_STR})*)?\))?/.source + + ## # Regular expression to match method references. # # See CLASS_REGEXP_STR - METHOD_REGEXP_STR = '([A-Za-z]\w*[!?=]?|%|=(?:==?|~)|![=~]|\[\]=?|<(?:<|=>?)?|>[>=]?|[-+!]@?|\*\*?|[/%`|&^~])(?:\([\w.+*/=<>-]*\))?' + METHOD_REGEXP_STR = /([A-Za-z]\w*[!?=]?|%|=(?:==?|~)|![=~]|\[\]=?|<(?:<|=>?)?|>[>=]?|[-+!]@?|\*\*?|[\/%`|&^~])#{METHOD_ARGS_REGEXP_STR}/.source ## # Regular expressions matching text that should potentially have |