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package DependencyGenerator;
# ************************************************************
# Description : Runs the correct dependency generator on the file.
# Author : Chad Elliott
# Create Date : 2/10/2002
# ************************************************************
# ************************************************************
# Pragmas
# ************************************************************
use strict;
use Preprocessor;
use DependencyWriterFactory;
use ObjectGeneratorFactory;
# ************************************************************
# Subroutine Section
# ************************************************************
sub new {
my($class) = shift;
my($macros) = shift;
my($ipaths) = shift;
my($replace) = shift;
my($type) = shift;
my($noinline) = shift;
my($exclude) = shift;
my($self) = bless {'pre' => new Preprocessor($macros,
$ipaths, $exclude),
'replace' => $replace,
'dwrite' => DependencyWriterFactory::create($type),
'objgen' => ObjectGeneratorFactory::create($type),
'noinline' => $noinline,
}, $class;
## Set the current working directory, but
## escape regular expression special characters
$self->{'cwd'} = Cwd::getcwd() . '/';
$self->{'cwd'} =~ s/([\+\-\\\$\[\]\(\)\.])/\\$1/g;
## Sort the replace keys to get the longest key first. This way
## when we are replacing portions of the file path, we replace the
## most we can.
my(@repkeys) = sort { length($b) <=> length($a) } keys %$replace;
$self->{'repkeys'} = \@repkeys;
return $self;
}
sub process {
my($self) = shift;
my($file) = shift;
## Generate the dependency string
my($depstr) = $self->{'dwrite'}->process(
$self->{'objgen'}->process($file),
$self->{'pre'}->process($file, $self->{'noinline'}));
## Perform the replacements on the dependency string
if ($depstr =~ s/$self->{'cwd'}//go) {
}
else {
my($replace) = $self->{'replace'};
foreach my $rep (@{$self->{'repkeys'}}) {
$depstr =~ s/$rep/$$replace{$rep}/g;
}
}
return $depstr;
}
1;
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