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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;
# ************************************************************
# Subroutine Section
# ************************************************************
sub new {
my($class) = shift;
my($macros) = shift;
my($ipaths) = shift;
my($replace) = shift;
my($type) = shift;
my($noinline) = shift;
my($self) = bless {'pre' => new Preprocessor($macros, $ipaths),
'replace' => $replace,
'dwrite' => DependencyWriterFactory::create($type),
'noinline' => $noinline,
}, $class;
## Set the current working directory, but
## escape regular expression special characters
$self->{'cwd'} = Cwd::getcwd() . '/';
$self->{'cwd'} =~ s/([\+\-\\\$\[\]\(\)\.])/\\$1/g;
return $self;
}
sub process {
my($self) = shift;
my($file) = shift;
my($objects) = shift;
my($replace) = $self->{'replace'};
my(@repkeys) = keys %$replace;
my($cwd) = $self->{'cwd'};
my($files) = $self->{'pre'}->process($file, $self->{'noinline'});
## Go through each file
foreach my $finc (@$files) {
## If we can remove the current working directory fromm the file
## then we do not need to check the repkeys array and that cuts
## the processing time for the ace directory almost in half.
if ($finc =~ /^$cwd/) {
## Remove the current working directory from the front of the
## file. This will help reduce the size of the dependency file.
$finc =~ s/^$cwd//;
}
else {
## Modify those that have elements for replacement
foreach my $rep (@repkeys) {
if ($finc =~ /^$rep/) {
$finc =~ s/^$rep/$$replace{$rep}/;
last;
}
}
}
}
## Generate the dependency string
return $self->{'dwrite'}->process($objects, $files);
}
1;
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