beautifying backtrack.rb

git-svn-id: http://biopieces.googlecode.com/svn/trunk@1675 74ccb610-7750-0410-82ae-013aeee3265d

diff --git a/code_ruby/lib/maasha/backtrack.rb b/code_ruby/lib/maasha/backtrack.rb
index dea556a10e3241e1d9dd47deadc7b79a1952b4a2..065f410a363c0e3b400be2af4fd30c1949fd996a 100644 (file)
--- a/code_ruby/lib/maasha/backtrack.rb
+++ b/code_ruby/lib/maasha/backtrack.rb
@@ -56,7 +56,7 @@ module BackTrack
   # pattern. Matches found in block context return the Match object. Otherwise
   # matches are returned in an Array of Match objects.
   def patscan(pattern, offset = 0, max_mismatches = 0, max_insertions = 0, max_deletions = 0)
   # pattern. Matches found in block context return the Match object. Otherwise
   # matches are returned in an Array of Match objects.
   def patscan(pattern, offset = 0, max_mismatches = 0, max_insertions = 0, max_deletions = 0)

-    raise BackTrackError, "Bad pattern: #{pattern}" unless pattern.downcase =~ OK_PATTERN
+    raise BackTrackError, "Bad pattern: #{pattern}"                                          unless pattern.downcase =~ OK_PATTERN

     raise BackTrackError, "offset: #{offset} out of range (0 ... #{self.length - 1})"        unless (0 ... self.length).include? offset
     raise BackTrackError, "max_mismatches: #{max_mismatches} out of range (0 .. #{MAX_MIS})" unless (0 .. MAX_MIS).include? max_mismatches
     raise BackTrackError, "max_insertions: #{max_insertions} out of range (0 .. #{MAX_INS})" unless (0 .. MAX_INS).include? max_insertions
     raise BackTrackError, "offset: #{offset} out of range (0 ... #{self.length - 1})"        unless (0 ... self.length).include? offset
     raise BackTrackError, "max_mismatches: #{max_mismatches} out of range (0 .. #{MAX_MIS})" unless (0 .. MAX_MIS).include? max_mismatches
     raise BackTrackError, "max_insertions: #{max_insertions} out of range (0 .. #{MAX_INS})" unless (0 .. MAX_INS).include? max_insertions