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| (Empty) |
| 1 #!/usr/local/bin/perl -w | |
| 2 | |
| 3 use strict; | |
| 4 | |
| 5 my ($i, @arr); | |
| 6 | |
| 7 # Set up an array with the type of ASCII characters | |
| 8 # Each set bit represents a character property. | |
| 9 | |
| 10 # RFC2253 character properties | |
| 11 my $RFC2253_ESC = 1; # Character escaped with \ | |
| 12 my $ESC_CTRL = 2; # Escaped control character | |
| 13 # These are used with RFC1779 quoting using " | |
| 14 my $NOESC_QUOTE = 8; # Not escaped if quoted | |
| 15 my $PSTRING_CHAR = 0x10; # Valid PrintableString character | |
| 16 my $RFC2253_FIRST_ESC = 0x20; # Escaped with \ if first character | |
| 17 my $RFC2253_LAST_ESC = 0x40; # Escaped with \ if last character | |
| 18 | |
| 19 for($i = 0; $i < 128; $i++) { | |
| 20 # Set the RFC2253 escape characters (control) | |
| 21 $arr[$i] = 0; | |
| 22 if(($i < 32) || ($i > 126)) { | |
| 23 $arr[$i] |= $ESC_CTRL; | |
| 24 } | |
| 25 | |
| 26 # Some PrintableString characters | |
| 27 if( ( ( $i >= ord("a")) && ( $i <= ord("z")) ) | |
| 28 || ( ( $i >= ord("A")) && ( $i <= ord("Z")) ) | |
| 29 || ( ( $i >= ord("0")) && ( $i <= ord("9")) ) ) { | |
| 30 $arr[$i] |= $PSTRING_CHAR; | |
| 31 } | |
| 32 } | |
| 33 | |
| 34 # Now setup the rest | |
| 35 | |
| 36 # Remaining RFC2253 escaped characters | |
| 37 | |
| 38 $arr[ord(" ")] |= $NOESC_QUOTE | $RFC2253_FIRST_ESC | $RFC2253_LAST_ESC; | |
| 39 $arr[ord("#")] |= $NOESC_QUOTE | $RFC2253_FIRST_ESC; | |
| 40 | |
| 41 $arr[ord(",")] |= $NOESC_QUOTE | $RFC2253_ESC; | |
| 42 $arr[ord("+")] |= $NOESC_QUOTE | $RFC2253_ESC; | |
| 43 $arr[ord("\"")] |= $RFC2253_ESC; | |
| 44 $arr[ord("\\")] |= $RFC2253_ESC; | |
| 45 $arr[ord("<")] |= $NOESC_QUOTE | $RFC2253_ESC; | |
| 46 $arr[ord(">")] |= $NOESC_QUOTE | $RFC2253_ESC; | |
| 47 $arr[ord(";")] |= $NOESC_QUOTE | $RFC2253_ESC; | |
| 48 | |
| 49 # Remaining PrintableString characters | |
| 50 | |
| 51 $arr[ord(" ")] |= $PSTRING_CHAR; | |
| 52 $arr[ord("'")] |= $PSTRING_CHAR; | |
| 53 $arr[ord("(")] |= $PSTRING_CHAR; | |
| 54 $arr[ord(")")] |= $PSTRING_CHAR; | |
| 55 $arr[ord("+")] |= $PSTRING_CHAR; | |
| 56 $arr[ord(",")] |= $PSTRING_CHAR; | |
| 57 $arr[ord("-")] |= $PSTRING_CHAR; | |
| 58 $arr[ord(".")] |= $PSTRING_CHAR; | |
| 59 $arr[ord("/")] |= $PSTRING_CHAR; | |
| 60 $arr[ord(":")] |= $PSTRING_CHAR; | |
| 61 $arr[ord("=")] |= $PSTRING_CHAR; | |
| 62 $arr[ord("?")] |= $PSTRING_CHAR; | |
| 63 | |
| 64 # Now generate the C code | |
| 65 | |
| 66 print <<EOF; | |
| 67 /* Auto generated with chartype.pl script. | |
| 68 * Mask of various character properties | |
| 69 */ | |
| 70 | |
| 71 static unsigned char char_type[] = { | |
| 72 EOF | |
| 73 | |
| 74 for($i = 0; $i < 128; $i++) { | |
| 75 print("\n") if($i && (($i % 16) == 0)); | |
| 76 printf("%2d", $arr[$i]); | |
| 77 print(",") if ($i != 127); | |
| 78 } | |
| 79 print("\n};\n\n"); | |
| 80 | |
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Chromium Code Reviews
Issue 2072073002:
Delete bundled copy of OpenSSL and replace with README. (Closed)
Base URL: https://chromium.googlesource.com/chromium/deps/openssl@master