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#!/usr/bin/perl -w
#
# Licensed to the Apache Software Foundation (ASF) under one or more
# contributor license agreements. See the NOTICE file distributed with
# this work for additional information regarding copyright ownership.
# The ASF licenses this file to You under the Apache License, Version 2.0
# (the "License"); you may not use this file except in compliance with
# the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
use strict;
use Carp;
my $path=shift || '.';
findInDir($path);
foreach my $hook (sort keys %::Hooks) {
my $h=$::Hooks{$hook};
for my $x (qw(declared implemented type args)) {
print "$hook datum '$x' missing\n" if !exists $h->{$x};
}
print "$hook\n";
print " declared in $h->{declared}\n" if defined $h->{declared};
print " implemented in $h->{implemented}\n" if defined $h->{implemented};
print " type is $h->{type}\n" if defined $h->{type};
print " $h->{ret} $hook($h->{args})\n" if defined $h->{args};
print "\n";
}
sub findInDir {
my $path=shift;
local(*D);
opendir(D,$path) || croak "Can't open $path: $!";
while(my $f=readdir D) {
next if $f=~/^\./;
my $file="$path/$f";
if(-d $file) {
findInDir($file);
next;
}
next if $file !~ /\.[ch]$/;
scanFile($file);
}
closedir D;
}
sub scanFile {
my $file=shift;
# print "scanning $file\n";
open(F,$file) || croak "Can't open $file: $!";
while(<F>) {
next if /\#define/;
next if /\@deffunc/;
if(/AP_DECLARE_HOOK\s*\(/) {
my($ret,$name,$args);
while(!(($ret,$name,$args)=
/AP_DECLARE_HOOK\s*\(\s*([^,]+)\s*,\s*([^,\s]+)\s*,\s*\((.*?)\)\)/s)) {
chomp;
# swallow subsequent lines if needed to get all the required info
my $l=<F>;
return unless defined $l;
$l=~s/^\s*/ /;
$_.=$l;
}
$ret=~s/\s*$//;
$args=~s/^\s*//; $args=~s/\s*$//;
# print "found $ret $name($args) in $file\n";
croak "$name declared twice! ($_)"
if exists $::Hooks{$name}->{declared};
$::Hooks{$name}->{declared}=$file;
$::Hooks{$name}->{ret}=$ret;
$::Hooks{$name}->{args}=$args;
}
if(/AP_IMPLEMENT_HOOK_()(VOID)\(([^,\s]+)/
|| /AP_IMPLEMENT(_OPTIONAL|)_HOOK_(.*?)\([^,]+?\s*,\s*([^,\s]+)/) {
my($type,$name)=($1 ? "OPTIONAL $2" : $2,$3);
# print "found $name $type in $file\n";
croak "$name implemented twice ($::Hooks{$name}->{implemented} and $file) ($_)"
if exists $::Hooks{$name}->{implemented};
$::Hooks{$name}->{implemented}=$file;
$::Hooks{$name}->{type}=$type;
}
}
}
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