clean.pl

设计模式英文版 作者：Erich Gamma、Richard Helm、Ralph Johnson和John Vlissides 四人帮的书。 学设计模式的必读的书籍！经典中的经典

#!/usr/ucb/perl

$/="\n\n" ;

$tmp="temp$$.tmp";

while ( <*.htm>  ) {

   $file=$_ ;

   print STDERR "Processing $file..." ;

   open(TMP,">$tmp") || "Can't open $tmp for writing: $!" ;
   open(IN,"<$file") || "Can't open $file for reading: $!" ;

   while ( <IN> ) {
      
   
      1 while ( s/<A\s(HREF|NAME)="([^":]+):/<A $1="$2_/ ) ;
      1 while ( s/<A\s(HREF|NAME)="([^"\s]+)\s/<A $1="$2_/ ) ;

      print TMP ;

   }

   unlink($file) ;
   rename($tmp,$file) ;

   print STDERR "done.\n" ;

}