src/BuildSystem/Requirements.pm

# Requirements Doc - just to get ordering info
#
# Interface
# ---------
# new(ActiveStore,url[,arch])     : new requirements doc
# setup(toolbox): set up the requirements into the specified toolbox object
# download(toolbox)    : download description files (into toolbox cache)
# tools()       : Return list of ALL requirements (ordered)
# selectedtools() : Return list of only those tools selected
# version(tool) : return the version of a given tool
# toolurl(tool)     : return the url of a given tool
# getreqforarch(arch) : Return a RequirementsObject corresponding to the
#                       specified architecture
# toolcomment(tool,version) : return the comment string for the specified tool
# distributionurl(tool,version) : return the dist info url for the tool

package BuildSystem::Requirements;
use ActiveDoc::ActiveDoc;
use Utilities::Verbose;

require 5.004;
@ISA=qw(Utilities::Verbose);

sub new {
        my $class=shift;
        my $self={};
        bless $self, $class;
        $self->{dbstore}=shift;
        $self->{file}=shift;
        $self->{cache}=$self->{dbstore}->cache();
        if ( @_ ) {
          $self->arch(shift);
        }
        $self->verbose("Initialising a new Requirements Doc");
        $self->{mydocversion}="2.0";
        $self->{Arch}=1;
        push @{$self->{ARCHBLOCK}}, $self->{Arch};
        $self->init($self->{file});
        return $self;
}

sub url {
        my $self=shift;
        if ( @_ ) {
          $self->{file}=shift;
        }
        return $self->{file}
}

sub setup {
        my $self=shift;
        my $toolbox=shift;
        print ">> In Requirements: setup()\n";
        my $tool;
        print ">> Looping over tools: ";
        foreach $tool ( $self->selectedtools() )
           {
           print "\t\t Tool: ",$tool,"\n";
           $self->verbose("Setting Up Tool $tool");
           print "\t\t\tGoing to run toolsetup...using $toolbox","\n";
           $toolbox->toolsetup($tool, $self->version($tool), $self->toolurl($tool));
           }
}

sub tools {
        my $self=shift;
        return @{$self->{tools}};
}

sub selectedtools {
        my $self=shift;
        my @toollist=();
        foreach $tool (  @{$self->{tools}} ) {
          if ( $self->{selected}{$tool} == 1 ) {
                push @toollist, $tool;
          }
        }
        return @toollist;
}

sub toolcomment {
        my $self=shift;
        my $tool=shift;
        my $version=shift;

        return $self->{reqtext}{$tool}{$version};
}

sub distributionurl {
        my $self=shift;
        my $tool=shift;
        my $version=shift;

        return ( defined $self->{dist}{$tool}{$version})?
                        $self->{dist}{$tool}{$version}:undef;
}

sub version {
        my $self=shift;
        my $tool=shift;
        return $self->{'version'}{$tool};
}

sub toolurl {
        my $self=shift;
        my $tool=shift;
        return $self->{'url'}{$tool};
}

sub init {
        my $self=shift;
        my $url=shift;

        my $switch=ActiveDoc::ActiveDoc->new($self->{dbstore});
        $switch->verbosity($self->verbosity());
        $switch->url($url);
        $switch->newparse("ordering");
        $switch->addbasetags("ordering");
        $switch->addtag("ordering","Architecture",
                                        \&Arch_Start,$self,
                                        "", $self,
                                        \&Arch_End, $self);
        $switch->addtag("ordering","Restrict",
                                        \&Restrict_start,$self,
                                        "", $self,
                                        \&Restrict_end, $self);
        $switch->addtag("ordering","deselect",
                                        \&deselect_start,$self,
                                        "", $self,
                                        "", $self);
        $switch->addtag("ordering","select",
                                        \&select_start,$self,
                                        "", $self,
                                        "", $self);
        $switch->addtag("ordering","distribution",
                                        \&disttag,$self);
        $switch->grouptag("Architecture","ordering");
        $switch->addtag("ordering","require",
                                        \&require_start,$self,
                                        \&require_text, $self,
                                        \&require_end, $self);

        $self->{reqcontext}=0;
        $self->{switch}=$switch;
        undef $self->{restrictstack};
        @{$self->{tools}}=();
        
        my($doctype,$docversion)=$switch->doctype();
        # -- for backwards compatability only parse if we have a docversion
        #    defined
        if ( defined $docversion ) { 
          if ( $docversion eq $self->{mydocversion} ) {
            @{$self->{ArchStack}}=();
            $self->verbose("Initial Document Parse");
            $self->{switch}->parse("ordering");
          }
          else {
            $self->verbose("wrong doc version - not parsing");
          }
        }
        else {
          $self->verbose("wrong doc type - not parsing");
        }
}

sub arch {
        my $self=shift;
        if ( @_ ) {
          $self->{arch}=shift
        }
        else {
          if ( ! defined $self->{arch} ) {
            $self->{arch}="";
          }
        }
        return $self->{arch};
}

sub archlist {
        my $self=shift;
        return @{$self->{ArchStack}};
}

sub getreqforarch {
        my $self=shift;
        my $arch=shift;

        if ( ! defined $self->{reqsforarch}{$arch} ) {
          $self->{reqsforarch}{$arch}=
                BuildSystem::Requirements->new($self->{dbstore},$self->{file},
                                                $arch);
        }
        return $self->{reqsforarch}{$arch};
}


sub download {
        my $self=shift;

        my $tool;
        foreach $tool ( $self->tools() ) {
          $self->verbose("Downloading ".$self->toolurl($tool));
          # get into the cache
          $self->{switch}->urlget($self->toolurl($tool));
        }
}

sub _autoselect {
        my $self=shift;
        if ( @_ ) {
          $self->{autoselect}=shift;
        }
        # -- default is true
        return ((defined $self->{autoselect})?$self->{autoselect}:1);
}

# ---- Tag routines 

sub Restrict_start {
        my $self=shift;
        my $name=shift;
        my $hashref=shift;

        $self->{switch}->checktag( $name, $hashref, 'autoselect');
        if ( $self->{Arch} ) {
        # -- create selection state stack
        push @{$self->{restrictstack}}, $self->_autoselect();
        $self->_autoselect(
                (($$hashref{'autoselect'}=~/true/i)?1:0));
        }
}

sub Restrict_end {
        my $self=shift;
        my $name=shift;

        if ( $self->{Arch} ) {
        if ( $#{$self->{restrictstack}} >= 0 ) {
          $self->_autoselect(pop @{$self->{restrictstack}});
        }
        else {
          $self->{switch}->parseerror("Unmatched </$name>");
        }
        }
}

sub require_start {
        my $self=shift;
        my $name=shift;
        my $hashref=shift;
        
        $self->{switch}->checktag( $name, $hashref, 'version');
        $self->{switch}->checktag( $name, $hashref, 'name');
        $self->{switch}->checktag( $name, $hashref, 'url');

        if ( $self->{reqcontext} == 1 ) {
          $self->{switch}->parseerror(
                "Open new $name conext without previous </$name>");
        }
        $self->{reqcontext}=1;
        $$hashref{'name'}=~tr[A-Z][a-z];
        push @{$self->{tools}}, $$hashref{'name'};
        $self->{version}{$$hashref{'name'}}=$$hashref{'version'};
        # -- make sure the full url is taken
        my $urlobj=$self->{switch}->expandurl($$hashref{'url'});
        $self->{url}{$$hashref{'name'}}=$urlobj->url();

        # -- selection
        if ( $self->{Arch} ) {
          if ( $self->_autoselect() ) {
             $self->{selected}{$$hashref{'name'}}=1;
          }
          else {
             $self->{selected}{$$hashref{'name'}}=0;
          }
        }
        $self->{creqtool}=$$hashref{'name'};
        $self->{creqversion}=$$hashref{'version'};
        $self->{reqtext}{$self->{creqtool}}{$self->{creqversion}}="";
}

sub require_text {
        my $self=shift;
        my $name=shift;
        my $string=shift;

        chomp $string;
        $self->{reqtext}{$self->{creqtool}}{$self->{creqversion}}=
                $self->{reqtext}{$self->{creqtool}}{$self->{creqversion}}.
                $string;
                
}

sub require_end {
        my $self=shift;
        my $name=shift;

        if ( $self->{reqcontext} != 1 ) {
          $self->{switch}->parseerror("No matching tag for </$name>");
        }
        else {
          $self->{reqcontext}=0;
        }
}

sub select_start {
        my $self=shift;
        my $name=shift;
        my $hashref=shift;

        $self->{switch}->checktag( $name, $hashref, 'name');
        $$hashref{'name'}=~tr[A-Z][a-z];
        if ( $self->{Arch} ) {
           $self->verbose("Selecting ".$$hashref{'name'});
           $self->{selected}{$$hashref{'name'}}=1;
        }
}

sub deselect_start {
        my $self=shift;
        my $name=shift;
        my $hashref=shift;

        $self->{switch}->checktag( $name, $hashref, 'name');
        $$hashref{'name'}=~tr[A-Z][a-z];
        if ( $self->{Arch} ) {
           $self->verbose("Deselecting ".$$hashref{'name'});
           $self->{selected}{$$hashref{'name'}}=0;
        }
}

sub Arch_Start {
        my $self=shift;
        my $name=shift;
        my $hashref=shift;

        $self->{switch}->checktag($name, $hashref,'name');
        
        ( ($self->arch()=~/$$hashref{name}.*/) )? ($self->{Arch}=1)
                                                : ($self->{Arch}=0);
        $self->verbose(($self->{Arch}?"OK":"skipping")." ".$$hashref{name});
        push @{$self->{ARCHBLOCK}}, $self->{Arch};
        push @{$self->{ArchStack}}, $$hashref{'name'};
}

sub Arch_End {
        my $self=shift;
        my $name=shift;

        pop @{$self->{ARCHBLOCK}};
        $self->{Arch}=$self->{ARCHBLOCK}[$#{$self->{ARCHBLOCK}}];
}

sub disttag {
        my $self=shift;
        my $name=shift;
        my $hashref=shift;

        if ( exists $$hashref{'url'} ) {
          $self->{dist}{$self->{creqtool}}{$self->{creqversion}}=
                                                        $$hashref{'url'};
        }
}
Revision:	1.6
Committed:	Thu Nov 15 21:18:15 2001 UTC (23 years, 5 months ago) by sashby
Content type:	text/plain
Branch:	MAIN
Changes since 1.5:	+4 -1 lines
Log Message:	Committing the days changes.
#	User	Rev	Content
1	williamc	1.2	# Requirements Doc - just to get ordering info
2			#
3			# Interface
4			# ---------
5			# new(ActiveStore,url[,arch]) : new requirements doc
6			# setup(toolbox): set up the requirements into the specified toolbox object
7			# download(toolbox) : download description files (into toolbox cache)
8			# tools() : Return list of ALL requirements (ordered)
9			# selectedtools() : Return list of only those tools selected
10			# version(tool) : return the version of a given tool
11			# toolurl(tool) : return the url of a given tool
12			# getreqforarch(arch) : Return a RequirementsObject corresponding to the
13			# specified architecture
14			# toolcomment(tool,version) : return the comment string for the specified tool
15			# distributionurl(tool,version) : return the dist info url for the tool
16
17			package BuildSystem::Requirements;
18			use ActiveDoc::ActiveDoc;
19			use Utilities::Verbose;
20
21			require 5.004;
22			@ISA=qw(Utilities::Verbose);
23
24			sub new {
25			my $class=shift;
26			my $self={};
27			bless $self, $class;
28			$self->{dbstore}=shift;
29			$self->{file}=shift;
30			$self->{cache}=$self->{dbstore}->cache();
31			if ( @_ ) {
32			$self->arch(shift);
33			}
34	williamc	1.3	$self->verbose("Initialising a new Requirements Doc");
35	williamc	1.2	$self->{mydocversion}="2.0";
36			$self->{Arch}=1;
37			push @{$self->{ARCHBLOCK}}, $self->{Arch};
38			$self->init($self->{file});
39			return $self;
40			}
41
42			sub url {
43			my $self=shift;
44			if ( @_ ) {
45			$self->{file}=shift;
46			}
47			return $self->{file}
48			}
49
50			sub setup {
51			my $self=shift;
52			my $toolbox=shift;
53	sashby	1.6	print ">> In Requirements: setup()\n";
54	williamc	1.2	my $tool;
55	sashby	1.6	print ">> Looping over tools: ";
56	sashby	1.5	foreach $tool ( $self->selectedtools() )
57			{
58	sashby	1.6	print "\t\t Tool: ",$tool,"\n";
59	sashby	1.5	$self->verbose("Setting Up Tool $tool");
60	sashby	1.6	print "\t\t\tGoing to run toolsetup...using $toolbox","\n";
61	sashby	1.5	$toolbox->toolsetup($tool, $self->version($tool), $self->toolurl($tool));
62			}
63	williamc	1.2	}
64
65			sub tools {
66			my $self=shift;
67			return @{$self->{tools}};
68			}
69
70			sub selectedtools {
71			my $self=shift;
72			my @toollist=();
73			foreach $tool ( @{$self->{tools}} ) {
74			if ( $self->{selected}{$tool} == 1 ) {
75			push @toollist, $tool;
76			}
77			}
78			return @toollist;
79			}
80
81			sub toolcomment {
82			my $self=shift;
83			my $tool=shift;
84			my $version=shift;
85
86			return $self->{reqtext}{$tool}{$version};
87			}
88
89			sub distributionurl {
90			my $self=shift;
91			my $tool=shift;
92			my $version=shift;
93
94			return ( defined $self->{dist}{$tool}{$version})?
95			$self->{dist}{$tool}{$version}:undef;
96			}
97
98			sub version {
99			my $self=shift;
100			my $tool=shift;
101			return $self->{'version'}{$tool};
102			}
103
104			sub toolurl {
105			my $self=shift;
106			my $tool=shift;
107			return $self->{'url'}{$tool};
108			}
109
110			sub init {
111			my $self=shift;
112			my $url=shift;
113
114			my $switch=ActiveDoc::ActiveDoc->new($self->{dbstore});
115			$switch->verbosity($self->verbosity());
116			$switch->url($url);
117			$switch->newparse("ordering");
118			$switch->addbasetags("ordering");
119			$switch->addtag("ordering","Architecture",
120			\&Arch_Start,$self,
121			"", $self,
122			\&Arch_End, $self);
123			$switch->addtag("ordering","Restrict",
124			\&Restrict_start,$self,
125			"", $self,
126			\&Restrict_end, $self);
127			$switch->addtag("ordering","deselect",
128			\&deselect_start,$self,
129			"", $self,
130			"", $self);
131			$switch->addtag("ordering","select",
132			\&select_start,$self,
133			"", $self,
134			"", $self);
135			$switch->addtag("ordering","distribution",
136			\&disttag,$self);
137			$switch->grouptag("Architecture","ordering");
138			$switch->addtag("ordering","require",
139			\&require_start,$self,
140			\&require_text, $self,
141			\&require_end, $self);
142
143			$self->{reqcontext}=0;
144			$self->{switch}=$switch;
145			undef $self->{restrictstack};
146			@{$self->{tools}}=();
147
148			my($doctype,$docversion)=$switch->doctype();
149			# -- for backwards compatability only parse if we have a docversion
150			# defined
151			if ( defined $docversion ) {
152			if ( $docversion eq $self->{mydocversion} ) {
153			@{$self->{ArchStack}}=();
154	williamc	1.3	$self->verbose("Initial Document Parse");
155	williamc	1.2	$self->{switch}->parse("ordering");
156			}
157	williamc	1.3	else {
158			$self->verbose("wrong doc version - not parsing");
159			}
160	williamc	1.2	}
161			else {
162	williamc	1.3	$self->verbose("wrong doc type - not parsing");
163	williamc	1.2	}
164			}
165
166			sub arch {
167			my $self=shift;
168			if ( @_ ) {
169			$self->{arch}=shift
170			}
171			else {
172			if ( ! defined $self->{arch} ) {
173			$self->{arch}="";
174			}
175			}
176			return $self->{arch};
177			}
178
179			sub archlist {
180			my $self=shift;
181			return @{$self->{ArchStack}};
182			}
183
184			sub getreqforarch {
185			my $self=shift;
186			my $arch=shift;
187
188			if ( ! defined $self->{reqsforarch}{$arch} ) {
189			$self->{reqsforarch}{$arch}=
190			BuildSystem::Requirements->new($self->{dbstore},$self->{file},
191			$arch);
192			}
193			return $self->{reqsforarch}{$arch};
194			}
195
196
197			sub download {
198			my $self=shift;
199
200			my $tool;
201			foreach $tool ( $self->tools() ) {
202			$self->verbose("Downloading ".$self->toolurl($tool));
203			# get into the cache
204			$self->{switch}->urlget($self->toolurl($tool));
205			}
206			}
207
208			sub _autoselect {
209			my $self=shift;
210			if ( @_ ) {
211			$self->{autoselect}=shift;
212			}
213			# -- default is true
214			return ((defined $self->{autoselect})?$self->{autoselect}:1);
215			}
216
217			# ---- Tag routines
218
219			sub Restrict_start {
220			my $self=shift;
221			my $name=shift;
222			my $hashref=shift;
223
224			$self->{switch}->checktag( $name, $hashref, 'autoselect');
225			if ( $self->{Arch} ) {
226			# -- create selection state stack
227			push @{$self->{restrictstack}}, $self->_autoselect();
228			$self->_autoselect(
229			(($$hashref{'autoselect'}=~/true/i)?1:0));
230			}
231			}
232
233			sub Restrict_end {
234			my $self=shift;
235			my $name=shift;
236
237			if ( $self->{Arch} ) {
238			if ( $#{$self->{restrictstack}} >= 0 ) {
239			$self->_autoselect(pop @{$self->{restrictstack}});
240			}
241			else {
242			$self->{switch}->parseerror("Unmatched </$name>");
243			}
244			}
245			}
246
247			sub require_start {
248			my $self=shift;
249			my $name=shift;
250			my $hashref=shift;
251
252			$self->{switch}->checktag( $name, $hashref, 'version');
253			$self->{switch}->checktag( $name, $hashref, 'name');
254			$self->{switch}->checktag( $name, $hashref, 'url');
255
256			if ( $self->{reqcontext} == 1 ) {
257			$self->{switch}->parseerror(
258			"Open new $name conext without previous </$name>");
259			}
260			$self->{reqcontext}=1;
261			$$hashref{'name'}=~tr[A-Z][a-z];
262			push @{$self->{tools}}, $$hashref{'name'};
263			$self->{version}{$$hashref{'name'}}=$$hashref{'version'};
264			# -- make sure the full url is taken
265			my $urlobj=$self->{switch}->expandurl($$hashref{'url'});
266			$self->{url}{$$hashref{'name'}}=$urlobj->url();
267
268			# -- selection
269			if ( $self->{Arch} ) {
270			if ( $self->_autoselect() ) {
271			$self->{selected}{$$hashref{'name'}}=1;
272			}
273			else {
274			$self->{selected}{$$hashref{'name'}}=0;
275			}
276			}
277			$self->{creqtool}=$$hashref{'name'};
278			$self->{creqversion}=$$hashref{'version'};
279			$self->{reqtext}{$self->{creqtool}}{$self->{creqversion}}="";
280			}
281
282			sub require_text {
283			my $self=shift;
284			my $name=shift;
285			my $string=shift;
286
287			chomp $string;
288			$self->{reqtext}{$self->{creqtool}}{$self->{creqversion}}=
289			$self->{reqtext}{$self->{creqtool}}{$self->{creqversion}}.
290			$string;
291
292			}
293
294			sub require_end {
295			my $self=shift;
296			my $name=shift;
297
298			if ( $self->{reqcontext} != 1 ) {
299			$self->{switch}->parseerror("No matching tag for </$name>");
300			}
301			else {
302			$self->{reqcontext}=0;
303			}
304			}
305
306			sub select_start {
307			my $self=shift;
308			my $name=shift;
309			my $hashref=shift;
310
311			$self->{switch}->checktag( $name, $hashref, 'name');
312			$$hashref{'name'}=~tr[A-Z][a-z];
313			if ( $self->{Arch} ) {
314			$self->verbose("Selecting ".$$hashref{'name'});
315			$self->{selected}{$$hashref{'name'}}=1;
316			}
317			}
318
319			sub deselect_start {
320			my $self=shift;
321			my $name=shift;
322			my $hashref=shift;
323
324			$self->{switch}->checktag( $name, $hashref, 'name');
325			$$hashref{'name'}=~tr[A-Z][a-z];
326			if ( $self->{Arch} ) {
327			$self->verbose("Deselecting ".$$hashref{'name'});
328			$self->{selected}{$$hashref{'name'}}=0;
329			}
330			}
331
332			sub Arch_Start {
333			my $self=shift;
334			my $name=shift;
335			my $hashref=shift;
336
337			$self->{switch}->checktag($name, $hashref,'name');
338
339			( ($self->arch()=~/$$hashref{name}.*/) )? ($self->{Arch}=1)
340			: ($self->{Arch}=0);
341			$self->verbose(($self->{Arch}?"OK":"skipping")." ".$$hashref{name});
342			push @{$self->{ARCHBLOCK}}, $self->{Arch};
343			push @{$self->{ArchStack}}, $$hashref{'name'};
344			}
345
346			sub Arch_End {
347			my $self=shift;
348			my $name=shift;
349
350			pop @{$self->{ARCHBLOCK}};
351			$self->{Arch}=$self->{ARCHBLOCK}[$#{$self->{ARCHBLOCK}}];
352			}
353
354			sub disttag {
355			my $self=shift;
356			my $name=shift;
357			my $hashref=shift;
358
359			if ( exists $$hashref{'url'} ) {
360			$self->{dist}{$self->{creqtool}}{$self->{creqversion}}=
361			$$hashref{'url'};
362			}
363			}