новые иконки в OpenBoard
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
 
 
 
 
OpenBoard/thirdparty/zlib/zlib-1.2.5/zlib2ansi

152 lines
3.8 KiB

#!/usr/bin/perl
# Transform K&R C function definitions into ANSI equivalent.
#
# Author: Paul Marquess
# Version: 1.0
# Date: 3 October 2006
# TODO
#
# Asumes no function pointer parameters. unless they are typedefed.
# Assumes no literal strings that look like function definitions
# Assumes functions start at the beginning of a line
use strict;
use warnings;
local $/;
$_ = <>;
my $sp = qr{ \s* (?: /\* .*? \*/ )? \s* }x; # assume no nested comments
my $d1 = qr{ $sp (?: [\w\*\s]+ $sp)* $sp \w+ $sp [\[\]\s]* $sp }x ;
my $decl = qr{ $sp (?: \w+ $sp )+ $d1 }xo ;
my $dList = qr{ $sp $decl (?: $sp , $d1 )* $sp ; $sp }xo ;
while (s/^
( # Start $1
( # Start $2
.*? # Minimal eat content
( ^ \w [\w\s\*]+ ) # $3 -- function name
\s* # optional whitespace
) # $2 - Matched up to before parameter list
\( \s* # Literal "(" + optional whitespace
( [^\)]+ ) # $4 - one or more anythings except ")"
\s* \) # optional whitespace surrounding a Literal ")"
( (?: $dList )+ ) # $5
$sp ^ { # literal "{" at start of line
) # Remember to $1
//xsom
)
{
my $all = $1 ;
my $prefix = $2;
my $param_list = $4 ;
my $params = $5;
StripComments($params);
StripComments($param_list);
$param_list =~ s/^\s+//;
$param_list =~ s/\s+$//;
my $i = 0 ;
my %pList = map { $_ => $i++ }
split /\s*,\s*/, $param_list;
my $pMatch = '(\b' . join('|', keys %pList) . '\b)\W*$' ;
my @params = split /\s*;\s*/, $params;
my @outParams = ();
foreach my $p (@params)
{
if ($p =~ /,/)
{
my @bits = split /\s*,\s*/, $p;
my $first = shift @bits;
$first =~ s/^\s*//;
push @outParams, $first;
$first =~ /^(\w+\s*)/;
my $type = $1 ;
push @outParams, map { $type . $_ } @bits;
}
else
{
$p =~ s/^\s+//;
push @outParams, $p;
}
}
my %tmp = map { /$pMatch/; $_ => $pList{$1} }
@outParams ;
@outParams = map { " $_" }
sort { $tmp{$a} <=> $tmp{$b} }
@outParams ;
print $prefix ;
print "(\n" . join(",\n", @outParams) . ")\n";
print "{" ;
}
# Output any trailing code.
print ;
exit 0;
sub StripComments
{
no warnings;
# Strip C & C++ coments
# From the perlfaq
$_[0] =~
s{
/\* ## Start of /* ... */ comment
[^*]*\*+ ## Non-* followed by 1-or-more *'s
(
[^/*][^*]*\*+
)* ## 0-or-more things which don't start with /
## but do end with '*'
/ ## End of /* ... */ comment
| ## OR C++ Comment
// ## Start of C++ comment //
[^\n]* ## followed by 0-or-more non end of line characters
| ## OR various things which aren't comments:
(
" ## Start of " ... " string
(
\\. ## Escaped char
| ## OR
[^"\\] ## Non "\
)*
" ## End of " ... " string
| ## OR
' ## Start of ' ... ' string
(
\\. ## Escaped char
| ## OR
[^'\\] ## Non '\
)*
' ## End of ' ... ' string
| ## OR
. ## Anything other char
[^/"'\\]* ## Chars which doesn't start a comment, string or escape
)
}{$2}gxs;
}