mirror of
https://github.com/neovim/neovim.git
synced 2024-12-20 19:25:11 -07:00
51 lines
985 B
Perl
Executable File
51 lines
985 B
Perl
Executable File
#!/usr/bin/perl
|
|
|
|
use strict;
|
|
use warnings;
|
|
|
|
if ($ARGV[0] eq '--help') {
|
|
print << "EOF";
|
|
Usage:
|
|
|
|
$0 definitions.c
|
|
EOF
|
|
exit;
|
|
}
|
|
|
|
my ($cfname, $sfname, $gfname, $cpp) = @ARGV;
|
|
|
|
my $F;
|
|
|
|
open $F, "<", $cfname;
|
|
|
|
my $text = join "", <$F>;
|
|
|
|
close $F;
|
|
|
|
my $s = qr/(?>\s*)/aso;
|
|
my $w = qr/(?>\w+)/aso;
|
|
my $argname = qr/$w(?:\[(?>\w+)\])?/aso;
|
|
my $type_regex = qr/(?:$w$s\**$s)+/aso;
|
|
my $arg_regex = qr/(?:$type_regex$s$argname)/aso;
|
|
|
|
while ($text =~ /
|
|
(?<=\n) # Definition starts at the start of line
|
|
$type_regex # Return type
|
|
$s$w # Function name
|
|
$s\($s
|
|
(?:
|
|
$arg_regex(?:$s,$s$arg_regex)*+
|
|
($s,$s\.\.\.)? # varargs function
|
|
|void
|
|
)?
|
|
$s\)
|
|
(?:$s FUNC_ATTR_$w(?:\((?>[^)]*)\))?)*+ # Optional attributes
|
|
(?=$s;) # Ending semicolon
|
|
/axsogp) {
|
|
my $match = "${^MATCH}";
|
|
my $s = "${^PREMATCH}";
|
|
$s =~ s/[^\n]++//g;
|
|
my $line = 1 + length $s;
|
|
print "${cfname}:${line}: $match\n";
|
|
}
|