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root/cvsroot/COMP/SCRAM/src/BuildSystem/Tool.pm
Revision: 1.3
Committed: Fri Dec 10 14:05:52 2004 UTC (20 years, 4 months ago) by sashby
Content type: text/plain
Branch: MAIN
CVS Tags: HEAD
Changes since 1.2: +0 -0 lines
State: FILE REMOVED
Log Message:
*** empty log message ***

File Contents

# Content
1 #
2 # Tool.pm - Store basic tool properties
3 #
4 # Originally Written by Christopher Williams
5 #
6 # Description
7 # -----------
8 # Stores basic tool features
9 #
10 # Interface
11 # ---------
12 # new() : A new FeatureTool object
13 # name() : get/set the tools name
14 # version() : get set the tool version
15 # url() : get set the tool url
16 # features() : return a list of features defined (ordered in relation to
17 # their first definition)
18 # listtype(type) : return a list of all features of the specified type
19 # addfeature(name,@value) : add value(s) to the named feature
20 # setfeature(name,@value) : set value(s) for the named feature
21 # getfeature(name) : return a list of elements belonging to the named feature
22 # (with embedded dependencies)
23 # type(name[,type]) : get/set the type associated with a feature
24 # addrequirement() : add a requirement at the current parse position
25 # dependencies() : return a list of dependency objects
26 # store(location) : Save object to given file
27 # restore(location) : Restore object from specified file
28 # reset() : Clean out all the features
29 # equals(toolobj) : return 1 if the tools correspond in url version etc.
30
31 package BuildSystem::Tool;
32 use Utilities::Verbose;
33 require 5.004;
34 @ISA=qw(Utilities::Verbose);
35
36 sub new {
37 my $class=shift;
38 my $self={};
39 bless $self, $class;
40 return $self;
41 }
42
43 sub name {
44 my $self=shift;
45
46 @_?$self->{name}=shift
47 :$self->{name};
48 }
49
50 sub version {
51 my $self=shift;
52
53 @_?$self->{version}=shift
54 :$self->{version};
55 }
56
57 sub url {
58 my $self=shift;
59
60 @_?$self->{url}=shift
61 :$self->{url};
62 }
63
64 sub equals {
65 my $self=shift;
66 my $tool=shift;
67
68 my $rv=0;
69 if (
70 # TODO - temp for backwards comp mode($tool->url() eq $self->url() ) &&
71 ($tool->name() eq $self->name() ) &&
72 ($tool->version() eq $self->version()) ) {
73 $rv=1;
74 }
75 return $rv;
76 }
77
78 sub listtype {
79 my $self=shift;
80 my $type=shift;
81
82 my @list=();
83 foreach $v ( $self->features() ) {
84 if ( $self->type($v) eq $type ) {
85 push @list, $v;
86 }
87 }
88 return @list;
89 }
90
91 sub type {
92 my $self=shift;
93 my $name=shift;
94
95 if ( @_ ) {
96 $self->{featuretypes}{$name}=shift;
97 }
98 return ((defined $self->{featuretypes}{$name})?
99 $self->{featuretypes}{$name}:"");
100 }
101
102 sub addfeature {
103 my $self=shift;
104 my $name=shift;
105 my @value=@_;
106
107 $self->_newfeature($name,@value);
108 push @{$self->{features}{$name}}, @value;
109 }
110
111 sub setfeature {
112 my $self=shift;
113 my $name=shift;
114 my @value=@_;
115
116 $self->_newfeature($name,@value);
117 @{$self->{features}{$name}}=@value;
118 }
119
120 sub reset {
121 my $self=shift;
122 undef $self->{features};
123 undef $self->{'features_ordered'};
124 undef $self->{reqobjs};
125 undef $self->{requireposition};
126 }
127
128 sub _newfeature {
129 my $self=shift;
130 my $name=shift;
131 my @value=@_;
132
133 # if it dosnt exist , make sure we first mark all the current reqs
134 # get inserted beforehand
135 if ( ! exists $self->{features}{$name} ) {
136 # add feature name to our ordered list
137 push @{$self->{'features_ordered'}},$name;
138 for ( $i=0; $i<=$#{$self->{reqobjs}}; $i++ ) {
139 $self->_recordpos( $name, $i);
140 }
141 }
142 }
143
144 sub features {
145 my $self=shift;
146
147 # return (keys %{$self->{features}});
148 return @{$self->{'features_ordered'}};
149 }
150
151 sub getfeature {
152 my $self=shift;
153 my $name=shift;
154
155 my @rv=();
156 my @rep;
157 # make sure we insert requirements at the right place
158 for ( my $i=-1; $i<=$#{$self->{features}{$name}}; $i++ ) {
159 if ( $i>=0 ) {
160 push @rv, $self->{features}{$name}[$i];
161 }
162 my @rep=$self->_testpos($name, $i);
163 my $repobj;
164 foreach $repobj ( @rep ) {
165 push @rv, $repobj->getfeature($name);
166 }
167 }
168 return @rv;
169 }
170
171 sub clearfeature {
172 my $self=shift;
173 my $name=shift;
174
175 undef @{$self->{features}{$name}};
176 }
177
178 sub addrequirement {
179 my $self=shift;
180 my $reqobj=shift;
181
182 push @{$self->{reqobjs}}, $reqobj;
183 foreach $key ( keys %{$self->{features}} ) {
184 $self->_recordpos($key,$#{$self->{reqobjs}});
185 }
186 }
187
188 sub dependencies {
189 my $self=shift;
190 return @{$self->{recobjs}}
191 }
192
193 sub store {
194 my $self=shift;
195 my $location=shift;
196
197 my $fh=FileHandle->new();
198 $self->verbose("opening $location for output");
199 $fh->open(">".$location) or die "Unable to open $location for output".
200 $!."\n";
201 print $fh "name:".$self->name().":_sys\n";
202 print $fh "version:".$self->version().":_sys\n";
203 print $fh "url:".$self->url().":_sys\n";
204 foreach $f ( $self->features()) {
205 foreach $val ( $self->getfeature($f) ) {
206 print $fh $f.":".$val.":".$self->type($f)."\n";
207 }
208 }
209 undef $fh;
210 }
211
212 sub restore {
213 my $self=shift;
214 my $location=shift;
215
216 my $fh=FileHandle->new();
217 $fh->open("<".$location) or die "Unable to open $location for output".
218 $!."\n";
219 my ($tool,$type,$variable,$value);
220 my @fields;
221 while ( <$fh> ) {
222 chomp;
223 next if /^#/;
224 next if /^\s*$/;
225 @fields=split /:/;
226 if ( $_!~/:$/ ) {
227 $type=pop @fields;
228 }
229 else { $type="" };
230 $variable=shift @fields;
231 $value=join ":",@fields;
232 #($variable, $value, $type)=split /:/;
233 next if ( $variable=~/\&/ );
234 $product=~tr[A-Z][a-z];
235 if ( $type eq "_sys" ) {
236 if ( $self->can($variable)) {
237 $self->$variable($value);
238 }
239 }
240 else {
241 $self->addfeature($variable,$value);
242 if ( $type ne "" ) {
243 $self->type($variable,$type);
244 }
245 }
246 }
247 undef $fh;
248 }
249
250 sub _recordpos {
251 my $self=shift;
252 my $name=shift;
253 my $recref=shift;
254
255 push @{$self->{requireposition}{$name}{$#{$self->{features}{$name}}}}
256 ,$recref;
257 }
258
259 # return array of objects that correspond to the required position
260 sub _testpos {
261 my $self=shift;
262 my $name=shift;
263 my $ref=shift;
264
265 my @rv=();
266 if ( exists $self->{requireposition}{$name}{$ref} ) {
267 foreach $recref ( @{$self->{requireposition}{$name}{$ref}} ) {
268 push @rv, $self->{reqobjs}[$recref];
269 }
270 }
271 return @rv;
272 }
273
274