* lib: Convert tabs to spaces for ruby files per

	  http://redmine.ruby-lang.org/projects/ruby/wiki/DeveloperHowto#coding-style
	  Patch by Steve Klabnik [Ruby 1.9 - Bug #4730]
	  Patch by Jason Dew [Ruby 1.9 - Feature #4718]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@31635 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 48 insertions, 48 deletions

diff --git a/lib/scanf.rb b/lib/scanf.rb
index 50eefbcd2d..ced14a8964 100644
--- a/lib/scanf.rb
+++ b/lib/scanf.rb
@@ -506,28 +506,28 @@ module Scanf
   class FormatString
 
     attr_reader :string_left, :last_spec_tried,
-                :last_match_tried, :matched_count, :space
+      :last_match_tried, :matched_count, :space
 
     SPECIFIERS = 'diuXxofFeEgGscaA'
     REGEX = /
-        # possible space, followed by...
-          (?:\s*
-          # percent sign, followed by...
-            %
-            # another percent sign, or...
-              (?:%|
-        	 # optional assignment suppression flag
-        	 \*?
-        	 # optional maximum field width
-        	 \d*
-        	   # named character class, ...
-        	   (?:\[\[:\w+:\]\]|
-        	   # traditional character class, or...
-        	      \[[^\]]*\]|
-        	   # specifier letter.
-        	      [#{SPECIFIERS}])))|
-            # or miscellaneous characters
-              [^%\s]+/ix
+      # possible space, followed by...
+      (?:\s*
+       # percent sign, followed by...
+       %
+    # another percent sign, or...
+    (?:%|
+     # optional assignment suppression flag
+     \*?
+     # optional maximum field width
+     \d*
+     # named character class, ...
+     (?:\[\[:\w+:\]\]|
+      # traditional character class, or...
+      \[[^\]]*\]|
+      # specifier letter.
+      [#{SPECIFIERS}])))|
+      # or miscellaneous characters
+      [^%\s]+/ix
 
     def initialize(str)
       @specs = []
@@ -578,33 +578,33 @@ end
 
 class IO
 
-# The trick here is doing a match where you grab one *line*
-# of input at a time.  The linebreak may or may not occur
-# at the boundary where the string matches a format specifier.
-# And if it does, some rule about whitespace may or may not
-# be in effect...
-#
-# That's why this is much more elaborate than the string
-# version.
-#
-# For each line:
-# Match succeeds (non-emptily)
-# and the last attempted spec/string sub-match succeeded:
-#
-#   could the last spec keep matching?
-#     yes: save interim results and continue (next line)
-#
-# The last attempted spec/string did not match:
-#
-# are we on the next-to-last spec in the string?
-#   yes:
-#     is fmt_string.string_left all spaces?
-#       yes: does current spec care about input space?
-#         yes: fatal failure
-#         no: save interim results and continue
-#   no: continue  [this state could be analyzed further]
-#
-#
+  # The trick here is doing a match where you grab one *line*
+  # of input at a time.  The linebreak may or may not occur
+  # at the boundary where the string matches a format specifier.
+  # And if it does, some rule about whitespace may or may not
+  # be in effect...
+  #
+  # That's why this is much more elaborate than the string
+  # version.
+  #
+  # For each line:
+  # Match succeeds (non-emptily)
+  # and the last attempted spec/string sub-match succeeded:
+  #
+  #   could the last spec keep matching?
+  #     yes: save interim results and continue (next line)
+  #
+  # The last attempted spec/string did not match:
+  #
+  # are we on the next-to-last spec in the string?
+  #   yes:
+  #     is fmt_string.string_left all spaces?
+  #       yes: does current spec care about input space?
+  #         yes: fatal failure
+  #         no: save interim results and continue
+  #   no: continue  [this state could be analyzed further]
+  #
+  #
 
   def scanf(str,&b)
     return block_scanf(str,&b) if b
@@ -671,8 +671,8 @@ class IO
 
   def block_scanf(str)
     final = []
-# Sub-ideal, since another FS gets created in scanf.
-# But used here to determine the number of specifiers.
+    # Sub-ideal, since another FS gets created in scanf.
+    # But used here to determine the number of specifiers.
     fstr = Scanf::FormatString.new(str)
     last_spec = fstr.last_spec
     begin