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#
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# BuildFile.pm - An Active Document
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#
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# Originally Written by Christopher Williams
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#
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# Description
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# -----------
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# Parse a BuildFile to figure out the required build rules
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#
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# Interface
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# ---------
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# new() : A new BuildFile object
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package BuildSystem::BuildFile;
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require 5.001;
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@ISA=qw(ActiveDoc)
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sub init {
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my $self=shift;
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# set up our data structures
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$self->{Benv}=BuildEnvironment->new();
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# Specific tags
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# environment tags
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$self->{tags}->addtag("Environment", \&Environment_Start, "",
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\&Environment_End);
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# bin tags
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$self->{bincontext}=0;
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$self->{tags}->addtag("bin", \&bin_Start, \&bin_text, \&bin_End);
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$self->_addignore();
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}
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# --------------------- Support Routines ----
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sub _expandvars {
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my $self=shift;
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my $string=shift;
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# Deal with Use in the environment
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# expand directly from the local build Env
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$self->{Benv}->expandvars($string);
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}
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# ------------------- Tag Routines ------------------------------
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sub Environment_Start {
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my $self=shift;
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my $name=shift;
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my $hashref=shift;
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$self->{Benv}->newenv();
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}
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sub Environment_End {
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my $self=shift;
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my $name=shift;
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my $hashref=shift;
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$self->{Benv}->restoreenv();
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}
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sub Use_Start {
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my $self=shift;
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my $name=shift;
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my $hashref=shift;
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# checks
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$self->checktag($hashref, 'name' ,$name );
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$self->{Benv}->addparam('scram_use', $$hashref->{'name'});
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$self->{Benv}->addparam('scram_use_group', $$hashref->{'group'});
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}
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# ---- binary specific tags
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sub bin_Start {
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my $self=shift;
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my $name=shift;
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my $hashref=shift;
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my $extension;
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# checks
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if ( $self->{bincontext} == 0 ) {
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$self->{bincontext}=1;
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$self->checktag($hashref, 'file' ,$name );
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($extension=$$hashref{file})=~s/.*\.//;
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if ( ! defined $$hashref{name} ) {
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($$hashref{name}=$$hashref{file})=~s/\..*//;
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}
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push @{$self->{bins}}, $self->_expandvars(
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$self->{Toolbox}->gettool($extension, "exe"));
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}
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else {
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$self->parseerror("Attempt to open a new <$name> before a </$name>");
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}
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}
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sub bin_text {
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my $self=shift;
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my $name=shift;
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my $string=shift;
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push @{$self->{binstext}}, $string;
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}
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sub bin_End {
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my $self=shift;
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my $name=shift;
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$self->{bincontext}=0;
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}
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sub lib_start {
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my $self=shift;
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my $name=shift;
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my $hashref=shift;
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}
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# libray specific tags
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sub libtype {
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my $self=shift;
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my $name=shift;
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my $hashref=shift;
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}
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