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#!/usr/bin/perl
#===============================================================================
#
# FILE: rtti.pl
#
# USAGE: ./rtti.pl
#
# DESCRIPTION:
#
# OPTIONS: ---
# REQUIREMENTS: ---
# BUGS: ---
# NOTES: ---
# AUTHOR: Dominik Burgdoerfer (-), dominik.burgdoerfer@gmail.com
# COMPANY:
# VERSION: 1.0
# CREATED: 27.08.2009 15:59:31
# REVISION: ---
#===============================================================================
use strict;
use warnings;
use Getopt::Long;
use GccXML;
use File::Temp qw(tempfile);
my $gccXML = GccXML->new();
@ARGV = $gccXML->init(@ARGV);
my $outputFile = 'rtti.cpp';
my $optMerge = 0;
GetOptions('o|output=s' => \$outputFile,
'm|merge!' => \$optMerge);
open(OUTPUT, '>'.$outputFile) or die('unable to open file: '.$outputFile."\n");
if($optMerge) {
merge();
}
else {
compile();
}
sub merge {
my %classHash;
my %includeHash;
my $includeBuffer = '';
(my $fh, my $tempfile) = tempfile();
open(OUTPUT_BODY, '>'.$tempfile);
foreach my $file (@ARGV) {
open(FILE, '<'.$file);
while(!eof(FILE)) {
my $line = <FILE>;
$line =~ s/\n//g;
if($line =~ /^ dmcc::Rtti::addClassName<(.+) >\(.*\);$/) {
if(!defined($classHash{$1})) {
$classHash{$1} = 0;
}
if(++$classHash{$1} == 1) {
print OUTPUT_BODY $line, "\n";
}
}
elsif($line =~ /^#include (.+)$/) {
if(!defined($includeHash{$1})) {
$includeHash{$1} = 0;
}
if(++$includeHash{$1} == 1) {
print OUTPUT '#include '.$1."\n";
}
}
}
}
close(OUTPUT_BODY);
open(OUTPUT_INC, '<'.$outputFile);
open(OUTPUT_BODY, '<'.$tempfile);
my @iLines = <OUTPUT_INC>;
my @bLines = <OUTPUT_BODY>;
close(OUTPUT_INC);
close(OUTPUT_BODY);
unlink($tempfile);
print OUTPUT 'void dmcc::Rtti::initialize() {', "\n";
print OUTPUT join('', @iLines);
print OUTPUT join('', @bLines);
}
sub compile {
my %classHash;
my %includeHash;
print OUTPUT '#include <dmcc/Rtti.hpp>', "\n";
foreach my $file (@ARGV) {
my $context = $gccXML->parseFile($file);
if(!defined($context)) {
exit(1);
}
my $currentFileId = $context->getCurrentFileId();
my @classes = $context->findnodes('//Class[not(@access=\'private\') and not(@access=\'protected\') and not(@file=\''.$currentFileId.'\')]');
open(FILE, '<'.$file);
my @includes = <FILE>;
close(FILE);
@includes = grep {$_ =~ /^#include .*$/} @includes;
foreach my $inc (@includes) {
$inc =~ /#include (["<][^">]+[>"])[ \t]*$/;
if(!$includeHash{$1}++) {
print OUTPUT '#include '.$1, "\n";
}
}
print OUTPUT 'void dmcc::Rtti::initialize() {', "\n" or die('unable to write');
my $class_number = 0;
foreach my $class (@classes) {
my $formattedClass = $gccXML->format->Name($class);
if(!$classHash{$formattedClass}++) {
print OUTPUT ' dmcc::Rtti::addClassName<'
.$formattedClass
.' >("'.$formattedClass.'");', "\n";
}
$class_number++;
}
print OUTPUT 'dmcc::Rtti::_initialize();';
print $class_number, ' classes found.', "\n";
}
}
print OUTPUT '}', "\n";
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