| 1 | #!/usr/bin/perl |
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| 2 | use strict; |
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| 3 | |
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| 4 | package main; |
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| 5 | my $line; |
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| 6 | my $name; |
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| 7 | my $size; |
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| 8 | my $description; |
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| 9 | |
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| 10 | (open INFILE, "<inttypes.h") or die "Cannot open inttypes.h: $!\n"; |
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| 11 | |
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| 12 | while ($line = <INFILE>) { |
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| 13 | |
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| 14 | if ($line =~ m@^#\s*define (\S+) (\C*?)$@) { |
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| 15 | $name = $1; |
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| 16 | my $name2; |
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| 17 | my $description2; |
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| 18 | my $scanf = ''; |
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| 19 | my $realname; # Actual name of the .hsf |
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| 20 | |
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| 21 | # This file contains only macros without arguments |
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| 22 | warn "$name\n" if ($name !~ m@(PRI|SCN)(d|i|u|x|X)(\d{1,2}|LEAST\d{1,2}|FAST\d{1,2}|PTR)@); |
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| 23 | |
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| 24 | if ($1 eq 'PRI') { |
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| 25 | $description = 'Format specifier for printing an integer of type '; |
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| 26 | } |
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| 27 | else { |
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| 28 | $description = 'Format specifier for scanning an integer of type '; |
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| 29 | $scanf = ' written'; |
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| 30 | } |
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| 31 | |
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| 32 | $name2 = lc($3); |
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| 33 | if ((index($3, 'LEAST') != -1) || (index($3, 'FAST') != -1)) { |
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| 34 | $name2 = '_' . $name2; |
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| 35 | } |
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| 36 | $name2 = 'int' . $name2 . '_t'; |
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| 37 | |
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| 38 | $description = $description . $name2 . ' or u' . $name2; |
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| 39 | |
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| 40 | $realname = $name; # not necessarily equal to $name, due to name clash between uppercase and lowercase on case-insensitive filesystems. |
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| 41 | if (($2 eq 'd') || ($2 eq 'i')) { |
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| 42 | $description = $description . $scanf . ' as a signed decimal integer' |
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| 43 | } |
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| 44 | elsif ($2 eq 'u') { |
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| 45 | $description = $description . $scanf . ' as an unsigned decimal integer' |
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| 46 | } |
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| 47 | elsif ($2 eq 'x') { |
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| 48 | $description = $description . $scanf . ' as an unsigned hexadecimal (lowercase) integer' |
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| 49 | } |
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| 50 | elsif ($2 eq 'X') { |
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| 51 | $description = $description . $scanf . ' as an unsigned hexadecimal (uppercase) integer'; |
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| 52 | $realname =~ y@X@Z@; |
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| 53 | } |
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| 54 | |
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| 55 | $description2 = ''; |
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| 56 | |
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| 57 | $name2 = $name; |
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| 58 | if ($2 eq 'd') { |
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| 59 | $name2 =~ y@d@i@; |
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| 60 | $description2 = 'This definition is the same as <A HREF="$$LINK(inttypes.h/' . $name2 . ')">' . $name2 . "</A>."; |
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| 61 | } |
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| 62 | elsif ($2 eq 'i') { |
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| 63 | $name2 =~ y@i@d@; |
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| 64 | $description2 = 'This definition is the same as <A HREF="$$LINK(inttypes.h/' . $name2 . ')">' . $name2 . "</A>."; |
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| 65 | } |
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| 66 | |
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| 67 | $description2 = $description2 . "\r\nDefinition mandated by the C99 standard."; |
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| 68 | |
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| 69 | $line =~ s/\n//g; # Swallow newline. |
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| 70 | open OUTFILE, "+>trunk/tigcc/doc/System/Include/inttypes.h/$realname.hsf"; |
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| 71 | print OUTFILE <<EOF |
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| 72 | [Main]\r |
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| 73 | Name=$name\r |
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| 74 | Type=Constant\r |
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| 75 | Header Files=inttypes.h\r |
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| 76 | Definition=$line\r |
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| 77 | \r |
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| 78 | [Description]\r |
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| 79 | $description.\r |
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| 80 | \r |
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| 81 | [Explanation]\r |
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| 82 | $description2\r |
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| 83 | EOF |
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| 84 | ; |
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| 85 | close OUTFILE; |
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| 86 | } |
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| 87 | } |
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