Fix for 1.8's regexps

Author: drbrain

History.txt

@@ -1,7 +1,9 @@
 === 3.3 / ??
 
 * Minor enhancements
-  * The coverage report can now report undocumented method parameters.
+  * The coverage report can now report undocumented method parameters
+    including methods defined in C.
+
     <kbd>rdoc -C</kbd> gives a standard report, <kbd>rdoc -C1</kbd> includes
     method parameters.  Method parameters are considered documented if they're
     marked-up with <tt>+</tt>, <tt><code></tt> or <code><tt></code>.

lib/rdoc/any_method.rb

@@ -147,7 +147,7 @@ def param_list
     if @call_seq then
       params = @call_seq.split("\n").last
       params = params.sub(/.*?\((.*)\)/, '\1')
-      params = params.sub(/({|do)\s*\|([^|]*)\|.*/, ',\2')
+      params = params.sub(/(\{|do)\s*\|([^|]*)\|.*/, ',\2')
     elsif @params then
       params = @params.sub(/\((.*)\)/, '\1')
 
@@ -169,7 +169,7 @@ def param_seq
     if @call_seq then
       params = @call_seq.split("\n").last
       params = params.sub(/[^( ]+/, '')
-      params = params.sub(/(\|[^|]+\|)\s*\.\.\.\s*(end|})/, '\1 \2')
+      params = params.sub(/(\|[^|]+\|)\s*\.\.\.\s*(end|\})/, '\1 \2')
     else
       params = @params.gsub(/\s*\#.*/, '')
       params = params.tr("\n", " ").squeeze(" ")