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;
   my $tool;

   foreach $tool ( $self->selectedtools() )
      {
      $self->verbose("Setting Up Tool $tool");
      $toolbox->toolsetup($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} eq "UNSELECTED" )
#        {
#        $self->verbose(">> Adding tool $tool to list of selected tools");
#        push @toollist, $tool;
#        }
#        $self->verbose(">> Tool $tool was deselected");
#        }
#     return @toollist;
#     }

##############################################################

sub selectedtools
   {
   ###############################################################
   # selectedtools()                                             #
   ###############################################################
   # modified : Wed Dec  5 15:39:39 2001 / SFA                   #
   # params   :                                                  #
   #          :                                                  #
   #          :                                                  #
   #          :                                                  #
   # function : New version of routine. Return a list of tools   #
   #          : that were selected after parsing RequirementsDoc #
   #          :                                                  #
   #          :                                                  #
   ###############################################################
   my $self=shift;
   my @toolarray = ();
   
   # Grab the arrays of tools:
   my ($toolref,$deseltoolref,$unseltoolref) = $self->grabtools();
   
   my @tools = @{$toolref};
   my @deseltools = @{$deseltoolref};
   my @unseltools = @{$unseltoolref};
   
   if ($#tools == -1)
      {
      $self->verbose(">> No tools SELECTED. Checking for DESELECTED tools");
      
      # No tools "SELECTED". We return the tools that were "UNSELECTED"
      # (these are the tools that remain after unwanted tools are deselected):
      if ($#unseltools != -1)
         {
         $self->verbose(">> Using the tools remaining after DESELECTION ops");
         # The array has elements:
         return @unseltools;
         }
      else
         {
         $self->verbose(">> No UNSELECTED tools.....");
         }
      }
   else
      {
      # We will return the selected tools but only after checking
      # for subsequently deselected tools (unlikely but...):
      foreach $selected (@tools)
         {
         # If the tool exists in the deselected tool array, pass.
         if ( ! grep /$selected/, @deseltools)
            {
            push @toolarray, $selected;  
            }
         else
            {
            $self->verbose(">> Tool $selected was subsequently deselected.");
            }
         }
      }
   return @toolarray;
   }


sub grabtools
   {
   ###############################################################
   # grabtools()                                                 #
   ###############################################################
   # modified : Wed Dec  5 14:41:56 2001 / SFA                   #
   # params   :                                                  #
   #          :                                                  #
   #          :                                                  #
   #          :                                                  #
   # function : Loop over the tools read from RequirementsDoc    #
   #          : and fill arrays for selected, deselected and     #
   #          : unselected tools.                                #
   #          :                                                  #
   ###############################################################
   my $self=shift;
   my @toollist=();
   my @deseltoollist=();
   my @unseltoollist=();
   
   foreach $tool (  @{$self->{tools}} )
      {
      if ( $self->{selected}{$tool} eq "SELECTED" )
         {
         push @toollist, $tool;
         }
      elsif ( $self->{selected}{$tool} eq "DESELECTED" )
         {
         push @deseltoollist, $tool;
         }
      elsif ( $self->{selected}{$tool} eq "UNSELECTED" )
         {
         push @unseltoollist, $tool;
         }
      else
         {
         $self->verbose(">> Looks like an unknown sel flag for tool ".$tool." ");
         }
      }
   return \(@toollist, @deseltoollist, @unseltoollist);
   }

####################################################################

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 $name context without previous </$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();


        # Disable the auto select mechanism. Now, we start with
        # all tools having a flag "UNSELECTED". Then we choose
        # which we wish to select:
        if ( $self->{Arch} )
           {
            $self->{selected}{$$hashref{'name'}}="UNSELECTED";
           }

        # -- selection
#       if ( $self->{Arch} ) {
#         if ( $self->_autoselect() ) {
#            $self->{selected}{$$hashref{'name'}}="UNSELECTED";
#         }
#         else {
#            $self->{selected}{$$hashref{'name'}}="DESELECTED";
#         }
#       }

        # Output the tool name here with the value
        # of its' select flag:
        $self->verbose(">> Tool name: ".$$hashref{'name'}." sel/desel flag value: ".
                       $self->{selected}{$$hashref{'name'}} ." ");

        $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}{$$hashref{'name'}} = "SELECTED";
      $self->verbose(">> Tool select flag = ".$self->{selected}{$$hashref{'name'}}."\n");
      }
   }

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}{$$hashref{'name'}} = "DESELECTED";
      $self->verbose(">> Tool select flag = ".$self->{selected}{$$hashref{'name'}}."\n");
      }
   }

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:	1.11
Committed:	Wed Dec 5 16:09:40 2001 UTC (23 years, 5 months ago) by sashby
Content type:	text/plain
Branch:	MAIN
Changes since 1.10:	+113 -4 lines
Log Message:	* empty log message *
#	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	sashby	1.7	sub setup
51			{
52			my $self=shift;
53			my $toolbox=shift;
54			my $tool;
55
56			foreach $tool ( $self->selectedtools() )
57			{
58			$self->verbose("Setting Up Tool $tool");
59			$toolbox->toolsetup($tool, $self->version($tool), $self->toolurl($tool));
60			}
61			}
62	williamc	1.2
63			sub tools {
64			my $self=shift;
65			return @{$self->{tools}};
66			}
67
68	sashby	1.11	# sub selectedtools
69			# {
70			# my $self=shift;
71			# my @toollist=();
72
73			# foreach $tool ( @{$self->{tools}} )
74			# {
75			# if ( $self->{selected}{$tool} eq "UNSELECTED" )
76			# {
77			# $self->verbose(">> Adding tool $tool to list of selected tools");
78			# push @toollist, $tool;
79			# }
80			# $self->verbose(">> Tool $tool was deselected");
81			# }
82			# return @toollist;
83			# }
84
85			##############################################################
86
87	sashby	1.8	sub selectedtools
88			{
89	sashby	1.11	###############################################################
90			# selectedtools() #
91			###############################################################
92			# modified : Wed Dec 5 15:39:39 2001 / SFA #
93			# params : #
94			# : #
95			# : #
96			# : #
97			# function : New version of routine. Return a list of tools #
98			# : that were selected after parsing RequirementsDoc #
99			# : #
100			# : #
101			###############################################################
102			my $self=shift;
103			my @toolarray = ();
104
105			# Grab the arrays of tools:
106			my ($toolref,$deseltoolref,$unseltoolref) = $self->grabtools();
107
108			my @tools = @{$toolref};
109			my @deseltools = @{$deseltoolref};
110			my @unseltools = @{$unseltoolref};
111
112			if ($#tools == -1)
113			{
114			$self->verbose(">> No tools SELECTED. Checking for DESELECTED tools");
115
116			# No tools "SELECTED". We return the tools that were "UNSELECTED"
117			# (these are the tools that remain after unwanted tools are deselected):
118			if ($#unseltools != -1)
119			{
120			$self->verbose(">> Using the tools remaining after DESELECTION ops");
121			# The array has elements:
122			return @unseltools;
123			}
124			else
125			{
126			$self->verbose(">> No UNSELECTED tools.....");
127			}
128			}
129			else
130			{
131			# We will return the selected tools but only after checking
132			# for subsequently deselected tools (unlikely but...):
133			foreach $selected (@tools)
134			{
135			# If the tool exists in the deselected tool array, pass.
136			if ( ! grep /$selected/, @deseltools)
137			{
138			push @toolarray, $selected;
139			}
140			else
141			{
142			$self->verbose(">> Tool $selected was subsequently deselected.");
143			}
144			}
145			}
146			return @toolarray;
147			}
148
149
150			sub grabtools
151			{
152			###############################################################
153			# grabtools() #
154			###############################################################
155			# modified : Wed Dec 5 14:41:56 2001 / SFA #
156			# params : #
157			# : #
158			# : #
159			# : #
160			# function : Loop over the tools read from RequirementsDoc #
161			# : and fill arrays for selected, deselected and #
162			# : unselected tools. #
163			# : #
164			###############################################################
165	sashby	1.8	my $self=shift;
166			my @toollist=();
167	sashby	1.11	my @deseltoollist=();
168			my @unseltoollist=();
169
170	sashby	1.8	foreach $tool ( @{$self->{tools}} )
171			{
172			if ( $self->{selected}{$tool} eq "SELECTED" )
173			{
174			push @toollist, $tool;
175			}
176	sashby	1.11	elsif ( $self->{selected}{$tool} eq "DESELECTED" )
177			{
178			push @deseltoollist, $tool;
179			}
180			elsif ( $self->{selected}{$tool} eq "UNSELECTED" )
181			{
182			push @unseltoollist, $tool;
183			}
184			else
185			{
186			$self->verbose(">> Looks like an unknown sel flag for tool ".$tool." ");
187			}
188	sashby	1.8	}
189	sashby	1.11	return \(@toollist, @deseltoollist, @unseltoollist);
190	sashby	1.8	}
191	sashby	1.11
192			####################################################################
193	williamc	1.2
194			sub toolcomment {
195			my $self=shift;
196			my $tool=shift;
197			my $version=shift;
198
199			return $self->{reqtext}{$tool}{$version};
200			}
201
202			sub distributionurl {
203			my $self=shift;
204			my $tool=shift;
205			my $version=shift;
206
207			return ( defined $self->{dist}{$tool}{$version})?
208			$self->{dist}{$tool}{$version}:undef;
209			}
210
211			sub version {
212			my $self=shift;
213			my $tool=shift;
214			return $self->{'version'}{$tool};
215			}
216
217			sub toolurl {
218			my $self=shift;
219			my $tool=shift;
220			return $self->{'url'}{$tool};
221			}
222
223			sub init {
224			my $self=shift;
225			my $url=shift;
226
227			my $switch=ActiveDoc::ActiveDoc->new($self->{dbstore});
228			$switch->verbosity($self->verbosity());
229			$switch->url($url);
230			$switch->newparse("ordering");
231			$switch->addbasetags("ordering");
232			$switch->addtag("ordering","Architecture",
233			\&Arch_Start,$self,
234			"", $self,
235			\&Arch_End, $self);
236			$switch->addtag("ordering","Restrict",
237			\&Restrict_start,$self,
238			"", $self,
239			\&Restrict_end, $self);
240			$switch->addtag("ordering","deselect",
241			\&deselect_start,$self,
242			"", $self,
243			"", $self);
244			$switch->addtag("ordering","select",
245			\&select_start,$self,
246			"", $self,
247			"", $self);
248			$switch->addtag("ordering","distribution",
249			\&disttag,$self);
250			$switch->grouptag("Architecture","ordering");
251			$switch->addtag("ordering","require",
252			\&require_start,$self,
253			\&require_text, $self,
254			\&require_end, $self);
255
256			$self->{reqcontext}=0;
257			$self->{switch}=$switch;
258			undef $self->{restrictstack};
259			@{$self->{tools}}=();
260
261			my($doctype,$docversion)=$switch->doctype();
262			# -- for backwards compatability only parse if we have a docversion
263			# defined
264			if ( defined $docversion ) {
265			if ( $docversion eq $self->{mydocversion} ) {
266			@{$self->{ArchStack}}=();
267	williamc	1.3	$self->verbose("Initial Document Parse");
268	williamc	1.2	$self->{switch}->parse("ordering");
269			}
270	williamc	1.3	else {
271			$self->verbose("wrong doc version - not parsing");
272			}
273	williamc	1.2	}
274			else {
275	williamc	1.3	$self->verbose("wrong doc type - not parsing");
276	williamc	1.2	}
277			}
278
279			sub arch {
280			my $self=shift;
281			if ( @_ ) {
282			$self->{arch}=shift
283			}
284			else {
285			if ( ! defined $self->{arch} ) {
286			$self->{arch}="";
287			}
288			}
289			return $self->{arch};
290			}
291
292			sub archlist {
293			my $self=shift;
294			return @{$self->{ArchStack}};
295			}
296
297			sub getreqforarch {
298			my $self=shift;
299			my $arch=shift;
300
301			if ( ! defined $self->{reqsforarch}{$arch} ) {
302			$self->{reqsforarch}{$arch}=
303			BuildSystem::Requirements->new($self->{dbstore},$self->{file},
304			$arch);
305			}
306			return $self->{reqsforarch}{$arch};
307			}
308
309
310			sub download {
311			my $self=shift;
312
313			my $tool;
314			foreach $tool ( $self->tools() ) {
315			$self->verbose("Downloading ".$self->toolurl($tool));
316			# get into the cache
317			$self->{switch}->urlget($self->toolurl($tool));
318			}
319			}
320
321			sub _autoselect {
322			my $self=shift;
323			if ( @_ ) {
324			$self->{autoselect}=shift;
325			}
326			# -- default is true
327			return ((defined $self->{autoselect})?$self->{autoselect}:1);
328			}
329
330			# ---- Tag routines
331
332			sub Restrict_start {
333			my $self=shift;
334			my $name=shift;
335			my $hashref=shift;
336
337			$self->{switch}->checktag( $name, $hashref, 'autoselect');
338			if ( $self->{Arch} ) {
339			# -- create selection state stack
340			push @{$self->{restrictstack}}, $self->_autoselect();
341			$self->_autoselect(
342			(($$hashref{'autoselect'}=~/true/i)?1:0));
343			}
344			}
345
346			sub Restrict_end {
347			my $self=shift;
348			my $name=shift;
349	sashby	1.10
350	williamc	1.2	if ( $self->{Arch} ) {
351			if ( $#{$self->{restrictstack}} >= 0 ) {
352			$self->_autoselect(pop @{$self->{restrictstack}});
353			}
354			else {
355			$self->{switch}->parseerror("Unmatched </$name>");
356			}
357			}
358			}
359
360			sub require_start {
361			my $self=shift;
362			my $name=shift;
363			my $hashref=shift;
364
365			$self->{switch}->checktag( $name, $hashref, 'version');
366			$self->{switch}->checktag( $name, $hashref, 'name');
367			$self->{switch}->checktag( $name, $hashref, 'url');
368	sashby	1.10
369	williamc	1.2	if ( $self->{reqcontext} == 1 ) {
370			$self->{switch}->parseerror(
371	sashby	1.10	"Open new $name context without previous </$name>");
372	williamc	1.2	}
373			$self->{reqcontext}=1;
374			$$hashref{'name'}=~tr[A-Z][a-z];
375			push @{$self->{tools}}, $$hashref{'name'};
376			$self->{version}{$$hashref{'name'}}=$$hashref{'version'};
377			# -- make sure the full url is taken
378			my $urlobj=$self->{switch}->expandurl($$hashref{'url'});
379			$self->{url}{$$hashref{'name'}}=$urlobj->url();
380
381	sashby	1.10
382			# Disable the auto select mechanism. Now, we start with
383			# all tools having a flag "UNSELECTED". Then we choose
384			# which we wish to select:
385			if ( $self->{Arch} )
386			{
387			$self->{selected}{$$hashref{'name'}}="UNSELECTED";
388			}
389
390	williamc	1.2	# -- selection
391	sashby	1.10	# if ( $self->{Arch} ) {
392			# if ( $self->_autoselect() ) {
393			# $self->{selected}{$$hashref{'name'}}="UNSELECTED";
394			# }
395			# else {
396			# $self->{selected}{$$hashref{'name'}}="DESELECTED";
397			# }
398			# }
399
400			# Output the tool name here with the value
401			# of its' select flag:
402			$self->verbose(">> Tool name: ".$$hashref{'name'}." sel/desel flag value: ".
403			$self->{selected}{$$hashref{'name'}} ." ");
404
405	williamc	1.2	$self->{creqtool}=$$hashref{'name'};
406			$self->{creqversion}=$$hashref{'version'};
407			$self->{reqtext}{$self->{creqtool}}{$self->{creqversion}}="";
408			}
409
410			sub require_text {
411			my $self=shift;
412			my $name=shift;
413			my $string=shift;
414
415			chomp $string;
416			$self->{reqtext}{$self->{creqtool}}{$self->{creqversion}}=
417			$self->{reqtext}{$self->{creqtool}}{$self->{creqversion}}.
418			$string;
419
420			}
421
422			sub require_end {
423			my $self=shift;
424			my $name=shift;
425
426			if ( $self->{reqcontext} != 1 ) {
427			$self->{switch}->parseerror("No matching tag for </$name>");
428			}
429			else {
430			$self->{reqcontext}=0;
431			}
432			}
433
434	sashby	1.8	sub select_start
435			{
436			my $self=shift;
437			my $name=shift;
438			my $hashref=shift;
439
440			$self->{switch}->checktag( $name, $hashref, 'name');
441			$$hashref{'name'}=~tr[A-Z][a-z];
442			if ( $self->{Arch} )
443			{
444			$self->verbose("Selecting ".$$hashref{'name'});
445			$self->{selected}{$$hashref{'name'}} = "SELECTED";
446			$self->verbose(">> Tool select flag = ".$self->{selected}{$$hashref{'name'}}."\n");
447			}
448			}
449
450			sub deselect_start
451			{
452			my $self=shift;
453			my $name=shift;
454			my $hashref=shift;
455
456			$self->{switch}->checktag( $name, $hashref, 'name');
457			$$hashref{'name'}=~tr[A-Z][a-z];
458			if ( $self->{Arch} )
459			{
460			$self->verbose("Deselecting ".$$hashref{'name'});
461			$self->{selected}{$$hashref{'name'}} = "DESELECTED";
462			$self->verbose(">> Tool select flag = ".$self->{selected}{$$hashref{'name'}}."\n");
463			}
464			}
465	williamc	1.2
466			sub Arch_Start {
467			my $self=shift;
468			my $name=shift;
469			my $hashref=shift;
470
471			$self->{switch}->checktag($name, $hashref,'name');
472
473			( ($self->arch()=~/$$hashref{name}.*/) )? ($self->{Arch}=1)
474			: ($self->{Arch}=0);
475			$self->verbose(($self->{Arch}?"OK":"skipping")." ".$$hashref{name});
476			push @{$self->{ARCHBLOCK}}, $self->{Arch};
477			push @{$self->{ArchStack}}, $$hashref{'name'};
478			}
479
480			sub Arch_End {
481			my $self=shift;
482			my $name=shift;
483
484			pop @{$self->{ARCHBLOCK}};
485			$self->{Arch}=$self->{ARCHBLOCK}[$#{$self->{ARCHBLOCK}}];
486			}
487
488			sub disttag {
489			my $self=shift;
490			my $name=shift;
491			my $hashref=shift;
492
493			if ( exists $$hashref{'url'} ) {
494			$self->{dist}{$self->{creqtool}}{$self->{creqversion}}=
495			$$hashref{'url'};
496			}
497			}