Generated: Mon Aug 29 19:34:48 2016 from match.pl 2014/09/06 8.3 KB. text copy
#!/usr/bin/perl -w # NAME: match.pl # AIM: Testing 'matching' to wild functions use strict; use warnings; use File::Basename; # split path ($name,$dir,$ext) = fileparse($file [, qr/\.[^.]*/] ) use Cwd; my $perl_dir = 'C:\GTools\perl'; unshift(@INC, $perl_dir); require 'logfile.pl' or die "Unable to load logfile.pl ...\n"; # log file stuff my ($LF); my $pgmname = $0; if ($pgmname =~ /(\\|\/)/) { my @tmpsp = split(/(\\|\/)/,$pgmname); $pgmname = $tmpsp[-1]; } my $outfile = $perl_dir."\\temp.$pgmname.txt"; open_log($outfile); # user variables my $load_log = 0; my $in_file = ''; my $debug_on = 0; my $def_file = 'def_file'; ### program variables my @warnings = (); my $cwd = cwd(); my $os = $^O; sub show_warnings($) { my ($val) = @_; if (@warnings) { prt( "\nGot ".scalar @warnings." WARNINGS...\n" ); foreach my $itm (@warnings) { prt("$itm\n"); } prt("\n"); } else { ###prt( "\nNo warnings issued.\n\n" ); } } sub pgm_exit($$) { my ($val,$msg) = @_; if (length($msg)) { $msg .= "\n" if (!($msg =~ /\n$/)); prt($msg); } show_warnings($val); close_log($outfile,$load_log); exit($val); } sub prtw($) { my ($tx) = shift; $tx =~ s/\n$//; prt("$tx\n"); push(@warnings,$tx); } sub process_in_file($) { my ($inf) = @_; if (! open INF, "<$inf") { pgm_exit(1,"ERROR: Unable to open file [$inf]\n"); } my @lines = <INF>; close INF; my $lncnt = scalar @lines; prt("Processing $lncnt lines, from [$inf]...\n"); my ($line,$inc,$lnn); $lnn = 0; foreach $line (@lines) { chomp $line; $lnn++; if ($line =~ /\s*#\s*include\s+(.+)$/) { $inc = $1; prt("$lnn: $inc\n"); } } } my $wild = '?b*.dsw'; my $file1 = 'abcd.dsw'; my $test1 = 'Makefile.*'; my $test2 = 'Makefile'; my $test3 = 'Makefile.debug'; my @user_xcludes = (); my $wild2 = '*.htm*'; my $wild3 = '*.ac'; my @tests = qw( c172p.ac temp.html ); my $dbg_mww = 0; sub match_with_wild($$) { my ($fil1,$fil2) = @_; my $len1 = length($fil1); my $len2 = length($fil2); prt("match_with_wild: [$fil1] [$fil2] ") if ($dbg_mww); my ($i,$j,$c1,$c2); $i = 0; $j = 0; if (($len1 > 0) && ($len2 > 0)) { while (($i < $len1)&&($j < $len2)) { $c1 = substr($fil1,$i,1); $c2 = substr($fil2,$j,1); if (($c1 eq $c2)||($c1 eq '?')||($c2 eq '?')) { $i++; $j++; prt("$c1= ") if ($dbg_mww); } elsif ($c2 eq '*') { $i++; # any $c1 matches asterick if (($j + 1) < $len2) { # but if more, maybe time to step past '*' $c2 = substr($fil2,($j+1),1); if ($c1 eq $c2) { $j += 2; } } prt("$c1* ") if ($dbg_mww); } elsif ($c1 eq '*') { $j++; # any $c2 matches asterick if (($i + 1) < $len1) { # but if more, maybe time to step past '*' $c1 = substr($fil1,($i+1),1); if ($c1 eq $c2) { $i += 2; } } prt("$c2* ") if ($dbg_mww); } else { prt(" = 0 - [$c1] ne [$c2]\n") if ($dbg_mww); return 0; } } if (($i == $len1)&&($j == $len2)) { prt(" = 1 - both ran out of chars\n") if ($dbg_mww); return 1; # both ran out of chars } elsif (($i == $len1)&&($c2 eq '*')&&(($j + 1) == $len2)){ prt(" = 1 - first ran out and last is second $c2\n") if ($dbg_mww); return 1; # first ran out, and second is last '*' } elsif (($j == $len2)&&($c1 eq '*')&&(($i + 1) == $len1)){ prt(" = 1 - second ran out and last of first is $c1\n") if ($dbg_mww); return 1; # second ran out, and second is last '*' } prt(" = 0 - failed - no case\n") if ($dbg_mww); } elsif ($len1 > 0) { # 2nd is nul if ($fil1 eq '*') { prt(" = 1 - asterix matches nul\n") if ($dbg_mww); return 1; # nul matches asterix } prt(" = 0 - len1 > 0, but [$fil1]\n") if ($dbg_mww); } elsif ($len2 > 0) { # 1st is nul if ($fil2 eq '*') { prt(" = 1 - nul match asterix\n") if ($dbg_mww); return 1; # nul matches asterix } prt(" = 0 - len2 > 0, but [$fil1]\n") if ($dbg_mww); } else { prt(" = 0 - no case\n") if ($dbg_mww); } return 0; } sub matches_wild($$) { my ($fil,$wild) = @_; my ($n1,$d1,$e1) = fileparse( $fil, qr/\.[^.]*/ ); my ($n2,$d2,$e2) = fileparse( $wild, qr/\.[^.]*/ ); my $lcn1 = lc($n1); my $lcn2 = lc($n2); # strip . from extension $e1 =~ s/^\.//; $e2 =~ s/^\.//; my $lce1 = lc($e1); my $lce2 = lc($e2); prt("matches_wild: [$n1] [$n2] and [$e1] [$e2]\n"); return 1 if (($lcn1 eq $lcn2)&&($lce1 eq $lce2)); return 2 if (($lcn1 eq $lcn2)&&($lce2 eq '*')); return 3 if (($lcn2 eq '*')&&($lce1 eq $lce2)); return 4 if (match_with_wild($lcn1,$lcn2) && match_with_wild($lce1,$lce2)); return 0; } sub has_wild($) { my $txt = shift; my $len = length($txt); my ($i,$c); for ($i = 0; $i < $len; $i++) { $c = substr($txt,$i,1); if (($c eq '?')||($c eq '*')) { return 1; } } return 0; } sub in_user_excludes($) { my ($fil) = shift; my ($nam,$dir) = fileparse($fil); my ($item); my $hw = has_wild($fil); foreach $item (@user_xcludes) { return 1 if ($nam eq $item); if ($hw || has_wild($item)) { return 2 if (matches_wild($item,$nam)); } } return 0; } my $res = matches_wild($file1,$wild); if ($res > 0) { prt("MATCH: file [$file1] matches [$wild] ($res)\n"); } else { prt("NO MATCH: file [$file1] DOES NOT match [$wild] ($res)\n"); } push(@user_xcludes,'Makefile.*'); if (in_user_excludes($test1)) { prt("Found [$test1]\n"); } else { prt("NO MATCH [$test1]\n"); } if (in_user_excludes($test2)) { prt("Found [$test2]\n"); } else { prt("NO MATCH [$test2]\n"); } if (in_user_excludes($test3)) { prt("Found [$test3]\n"); } else { prt("NO MATCH [$test3]\n"); } push(@user_xcludes,'*.htm*'); push(@user_xcludes,'*.ac'); ###my @tests = qw( c172p.ac, temp.html ); foreach my $file (@tests) { if (in_user_excludes($file)) { prt("Found [$file]\n"); } else { prt("NO MATCH [$file]\n"); } } ######################################### ### MAIN ### #parse_args(@ARGV); #prt( "$pgmname: in [$cwd]: Hello, World...\n" ); #process_in_file($in_file); pgm_exit(0,""); ######################################## sub give_help { prt("$pgmname: version 0.0.1 2010-09-11\n"); prt("Usage: $pgmname [options] in-file\n"); prt("Options:\n"); prt(" --help (-h or -?) = This help, and exit 0.\n"); } sub need_arg { my ($arg,@av) = @_; pgm_exit(1,"ERROR: [$arg] must have following argument!\n") if (!@av); } sub parse_args { my (@av) = @_; my ($arg,$sarg); while (@av) { $arg = $av[0]; if ($arg =~ /^-/) { $sarg = substr($arg,1); $sarg = substr($sarg,1) while ($sarg =~ /^-/); if (($sarg =~ /^h/i)||($sarg eq '?')) { give_help(); pgm_exit(0,"Help exit(0)"); } else { pgm_exit(1,"ERROR: Invalid argument [$arg]! Try -?\n"); } } else { $in_file = $arg; prt("Set input to [$in_file]\n"); } shift @av; } if ((length($in_file) == 0) && $debug_on) { $in_file = $def_file; } if (length($in_file) == 0) { pgm_exit(1,"ERROR: No input files found in command!\n"); } if (! -f $in_file) { pgm_exit(1,"ERROR: Unable to find in file [$in_file]! Check name, location...\n"); } } # eof - template.pl