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mk_cns_ucs_map.pl (1944B)

      1 
      2 @NAME = ();
      3 while(<DATA>) {
      4   chop;
      5   s/\s*$//;
      6   (($n, $m, $c) = split(" ", $_, 3)) >= 3 || next;
      7   push(@NAME, $n);
      8   $MAP{$n} = $m;
      9   $CODE{$n} = $c;
     10 }
     11 
     12 foreach $name (@NAME) {
     13 
     14 $code = $CODE{$name};
     15 $map = $MAP{$name};
     16 
     17 print "$name\t$map\t$code\n";
     18 
     19 @to_ucs1 = ();
     20 @to_ucs2 = ();
     21 %from_ucs = ();
     22 open(MAP, "< $map");
     23 open(OUT, "> ${name}_ucs.map");
     24 while(<MAP>) {
     25   /^#/ && next;
     26   s/#.*//;
     27   (($i, $u) = split(" ")) || next;
     28   $i =~ s/0x(.)/0x/;
     29   $p = $1;
     30   $i = hex($i);
     31   $u = hex($u);
     32   if ($p == 1) {
     33     $to_ucs1[$i] = $u;
     34     $from_ucs{$u} = $i;
     35   } elsif ($p == 2) {
     36     $to_ucs2[$i] = $u;
     37     $from_ucs{$u} = $i + 0x8000;
     38   }
     39 }
     40 
     41 # print OUT <<EOF;
     42 # /*
     43 #   These conversion tables between $code and
     44 #   Unicode were made from
     45 # 
     46 #     ftp://ftp.unicode.org/Public/MAPPINGS/$map.
     47 # */
     48 print OUT <<EOF;
     49 /* $code */
     50 
     51 static wc_uint16 ${name}1_ucs_map[ 0x5E * 0x5E ] = {
     52 EOF
     53 
     54 for $i (0x21 .. 0x7E) {
     55 for $j (0x21 .. 0x7E) {
     56   $_ = $i * 0x100 + $j;
     57   $u = $to_ucs1[$_];
     58   if ($u) {
     59     printf OUT " 0x%.4X,", $u;
     60   } else {
     61     print OUT " 0,\t";
     62   }
     63   printf OUT "\t/* 0x%.4X */\n", $_;
     64 }
     65 }
     66 
     67 print OUT <<EOF;
     68 };
     69 
     70 static wc_uint16 ${name}2_ucs_map[ 0x5E * 0x5E ] = {
     71 EOF
     72 
     73 for $i (0x21 .. 0x7E) {
     74 for $j (0x21 .. 0x7E) {
     75   $_ = $i * 0x100 + $j;
     76   $u = $to_ucs2[$_];
     77   if ($u) {
     78     printf OUT " 0x%.4X,", $u;
     79   } else {
     80     print OUT " 0,\t";
     81   }
     82   printf OUT "\t/* 0x%.4X */\n", $_;
     83 }
     84 }
     85 
     86 @ucs = sort { $a <=> $b } keys %from_ucs;
     87 $nucs = @ucs + 0;
     88 
     89 print OUT <<EOF;
     90 };
     91 
     92 #define N_ucs_${name}_map $nucs
     93 /*
     94     UCS-2   CNS 11643-1
     95     UCS-2   CNS 11643-2 | 0x8000
     96 */
     97 static wc_map ucs_${name}_map[ N_ucs_${name}_map ] = {
     98 EOF
     99 for(@ucs) {
    100   printf OUT "  { 0x%.4X, 0x%.4X },", $_, $from_ucs{$_};
    101   if ($from_ucs{$_} & 0x8000) {
    102     print OUT "\t/* CNS 11643-2 */\n";
    103   } else {
    104     print OUT "\t/* CNS 11643-1 */\n";
    105   }
    106 }
    107 
    108 print OUT <<EOF;
    109 };
    110 EOF
    111 
    112 close(MAP);
    113 }
    114 
    115 __END__
    116 cns11643	EASTASIA/OTHER/CNS11643.TXT	CNS 11643 (Chinese Taiwan)