168651Skris#!/usr/local/bin/perl -w 268651Skris 368651Skrisuse strict; 468651Skris 568651Skrismy ($i, @arr); 668651Skris 768651Skris# Set up an array with the type of ASCII characters 868651Skris# Each set bit represents a character property. 968651Skris 1068651Skris# RFC2253 character properties 1168651Skrismy $RFC2253_ESC = 1; # Character escaped with \ 1268651Skrismy $ESC_CTRL = 2; # Escaped control character 1368651Skris# These are used with RFC1779 quoting using " 1468651Skrismy $NOESC_QUOTE = 8; # Not escaped if quoted 1568651Skrismy $PSTRING_CHAR = 0x10; # Valid PrintableString character 1668651Skrismy $RFC2253_FIRST_ESC = 0x20; # Escaped with \ if first character 1768651Skrismy $RFC2253_LAST_ESC = 0x40; # Escaped with \ if last character 1868651Skris 1968651Skrisfor($i = 0; $i < 128; $i++) { 2068651Skris # Set the RFC2253 escape characters (control) 2168651Skris $arr[$i] = 0; 2268651Skris if(($i < 32) || ($i > 126)) { 2368651Skris $arr[$i] |= $ESC_CTRL; 2468651Skris } 2568651Skris 2668651Skris # Some PrintableString characters 2768651Skris if( ( ( $i >= ord("a")) && ( $i <= ord("z")) ) 2868651Skris || ( ( $i >= ord("A")) && ( $i <= ord("Z")) ) 2968651Skris || ( ( $i >= ord("0")) && ( $i <= ord("9")) ) ) { 3068651Skris $arr[$i] |= $PSTRING_CHAR; 3168651Skris } 3268651Skris} 3368651Skris 3468651Skris# Now setup the rest 3568651Skris 3668651Skris# Remaining RFC2253 escaped characters 3768651Skris 3868651Skris$arr[ord(" ")] |= $NOESC_QUOTE | $RFC2253_FIRST_ESC | $RFC2253_LAST_ESC; 3968651Skris$arr[ord("#")] |= $NOESC_QUOTE | $RFC2253_FIRST_ESC; 4068651Skris 4168651Skris$arr[ord(",")] |= $NOESC_QUOTE | $RFC2253_ESC; 4268651Skris$arr[ord("+")] |= $NOESC_QUOTE | $RFC2253_ESC; 4368651Skris$arr[ord("\"")] |= $RFC2253_ESC; 4468651Skris$arr[ord("\\")] |= $RFC2253_ESC; 4568651Skris$arr[ord("<")] |= $NOESC_QUOTE | $RFC2253_ESC; 4668651Skris$arr[ord(">")] |= $NOESC_QUOTE | $RFC2253_ESC; 4768651Skris$arr[ord(";")] |= $NOESC_QUOTE | $RFC2253_ESC; 4868651Skris 4968651Skris# Remaining PrintableString characters 5068651Skris 5168651Skris$arr[ord(" ")] |= $PSTRING_CHAR; 5268651Skris$arr[ord("'")] |= $PSTRING_CHAR; 5368651Skris$arr[ord("(")] |= $PSTRING_CHAR; 5468651Skris$arr[ord(")")] |= $PSTRING_CHAR; 5568651Skris$arr[ord("+")] |= $PSTRING_CHAR; 5668651Skris$arr[ord(",")] |= $PSTRING_CHAR; 5768651Skris$arr[ord("-")] |= $PSTRING_CHAR; 5868651Skris$arr[ord(".")] |= $PSTRING_CHAR; 5968651Skris$arr[ord("/")] |= $PSTRING_CHAR; 6068651Skris$arr[ord(":")] |= $PSTRING_CHAR; 6168651Skris$arr[ord("=")] |= $PSTRING_CHAR; 6268651Skris$arr[ord("?")] |= $PSTRING_CHAR; 6368651Skris 6468651Skris# Now generate the C code 6568651Skris 6668651Skrisprint <<EOF; 6768651Skris/* Auto generated with chartype.pl script. 6868651Skris * Mask of various character properties 6968651Skris */ 7068651Skris 7168651Skrisstatic unsigned char char_type[] = { 7268651SkrisEOF 7368651Skris 7468651Skrisfor($i = 0; $i < 128; $i++) { 7568651Skris print("\n") if($i && (($i % 16) == 0)); 7668651Skris printf("%2d", $arr[$i]); 7768651Skris print(",") if ($i != 127); 7868651Skris} 7968651Skrisprint("\n};\n\n"); 8068651Skris 81