14 |
|
# filetoparse([filename]) : Set/Return the filename of document |
15 |
|
# newparse(parselabel) : Create a new parse type |
16 |
|
# parse(parselabel) : Parse the document file for the given parse level |
17 |
– |
# addtag(parselabel,tagname,start,obj,[text,obj,end,obj]) : |
18 |
– |
# Add tags to the parse given by label |
19 |
– |
# grouptag(tagname, parselabel) : Allow a tag to switch context |
20 |
– |
# - if not you can never turn a context off! |
17 |
|
# checktag(tagname, hashref, param) : check for existence of param in |
18 |
|
# hashref from a tag call |
23 |
– |
# includeparse(local_parsename, objparsename, activedoc) : copy the parse from |
24 |
– |
# one object to another |
19 |
|
# currentparser() : return the current parser object |
20 |
|
# currentparsename([name]) : get/set current parse name |
21 |
|
# |
28 |
– |
# addignoretags(parsename) : add <ignore> </igonore> tags funtionality to the |
29 |
– |
# specified parse |
30 |
– |
# opengroup(name) : declare a group to be open |
31 |
– |
# closegroup(name) : declare a group to be closed |
32 |
– |
# allowgroup(name,parse) : allow a group so named |
33 |
– |
# disallowgroup(name,parse) : disallow the named group |
34 |
– |
# restoregroup(name,parse) : restore group access setting (that before last change) |
35 |
– |
# doctype() : return the (type,version) of the document |
36 |
– |
# as specified by the DocVersionTag |
22 |
|
# filenameref(string) : A string to refer to the file in parse error messages |
23 |
|
# etc. Default is filetoparse |
24 |
|
# --------------- Error handling routines --------------- |
25 |
|
# verbose(string) : Print string in verbosity mode |
26 |
|
# verbosity(0|1) : verbosity off|on |
42 |
– |
# line() : return the current line number in the current parse |
43 |
– |
# tagstartline() : return the line number where the current tag was |
44 |
– |
# opened |
27 |
|
# parseerror(string) : print error and associate with line number etc. |
28 |
|
# error(string) : handle an error |
29 |
|
|
31 |
|
require 5.004; |
32 |
|
use ActiveDoc::Parse; |
33 |
|
|
34 |
< |
sub new { |
35 |
< |
my $class=shift; |
36 |
< |
$self={}; |
37 |
< |
bless $self, $class; |
38 |
< |
$self->_initdoc("doc",@_); |
39 |
< |
return $self; |
40 |
< |
} |
41 |
< |
|
42 |
< |
sub doctype { |
43 |
< |
my $self=shift; |
44 |
< |
my $rv=1; |
45 |
< |
|
46 |
< |
undef $self->{docversion}; |
47 |
< |
undef $self->{doctype}; |
48 |
< |
$self->parse("doc"); |
49 |
< |
return ($self->{doctype},$self->{docversion}); |
50 |
< |
} |
51 |
< |
|
52 |
< |
sub filenameref { |
53 |
< |
my $self=shift; |
54 |
< |
if ( @_ ) { |
55 |
< |
$self->{filenameref}=shift; |
56 |
< |
} |
57 |
< |
return (defined $self->{filenameref})?$self->{filenameref} |
58 |
< |
:$self->filetoparse(); |
59 |
< |
} |
60 |
< |
|
61 |
< |
sub _initdoc { |
62 |
< |
my $self=shift; |
63 |
< |
my $parsename=shift; |
64 |
< |
|
65 |
< |
$self->{doctag}="DOC"; |
66 |
< |
if ( @_ ) { |
67 |
< |
$self->{doctag}=shift; |
86 |
< |
} |
87 |
< |
$self->newparse($parsename); |
88 |
< |
$self->addtag($parsename,$self->{doctag},\&Doc_Start, $self); |
89 |
< |
} |
90 |
< |
|
91 |
< |
sub verbosity { |
92 |
< |
my $self=shift; |
93 |
< |
$self->{verbose}=shift; |
94 |
< |
} |
95 |
< |
|
96 |
< |
sub verbose { |
97 |
< |
my $self=shift; |
98 |
< |
my $string=shift; |
99 |
< |
|
100 |
< |
if ( $self->{verbose} ) { |
101 |
< |
print ">".ref($self)."($self) : \n->".$string."\n"; |
102 |
< |
} |
103 |
< |
} |
34 |
> |
sub new() |
35 |
> |
{ |
36 |
> |
my $class=shift; |
37 |
> |
$self={}; |
38 |
> |
bless $self, $class; |
39 |
> |
return $self; |
40 |
> |
} |
41 |
> |
|
42 |
> |
sub filenameref() |
43 |
> |
{ |
44 |
> |
my $self=shift; |
45 |
> |
if ( @_ ) |
46 |
> |
{ |
47 |
> |
$self->{filenameref}=shift; |
48 |
> |
} |
49 |
> |
return (defined $self->{filenameref})?$self->{filenameref} : $self->filetoparse(); |
50 |
> |
} |
51 |
> |
|
52 |
> |
sub verbosity() |
53 |
> |
{ |
54 |
> |
my $self=shift; |
55 |
> |
$self->{verbose}=shift; |
56 |
> |
} |
57 |
> |
|
58 |
> |
sub verbose() |
59 |
> |
{ |
60 |
> |
my $self=shift; |
61 |
> |
my $string=shift; |
62 |
> |
|
63 |
> |
if ( $self->{verbose} ) |
64 |
> |
{ |
65 |
> |
print ">".ref($self)."($self) : \n->".$string."\n"; |
66 |
> |
} |
67 |
> |
} |
68 |
|
|
69 |
|
# ----- parse related routines -------------- |
70 |
< |
sub parse { |
71 |
< |
my $self=shift; |
72 |
< |
$parselabel=shift; |
73 |
< |
|
74 |
< |
my $file=$self->filetoparse(); |
75 |
< |
if ( -f $file ) { |
76 |
< |
if ( exists $self->{parsers}{$parselabel} ) { |
77 |
< |
$self->verbose("Parsing $parselabel in file $file"); |
78 |
< |
$self->{currentparsename}=$parselabel; |
79 |
< |
$self->{currentparser}=$self->{parsers}{$parselabel}; |
80 |
< |
$self->{parsers}{$parselabel}->parse($file,@_); |
81 |
< |
delete $self->{currentparser}; |
82 |
< |
$self->{currentparsename}=""; |
83 |
< |
$self->verbose("Parse $parselabel Complete"); |
84 |
< |
} |
85 |
< |
} |
86 |
< |
else { |
87 |
< |
$self->error("Cannot parse \"$parselabel\" - file $file not known"); |
88 |
< |
} |
89 |
< |
} |
90 |
< |
|
91 |
< |
sub currentparsename { |
92 |
< |
my $self=shift; |
93 |
< |
@_?$self->{currentparsename}=shift |
94 |
< |
:(defined $self->{currentparsename}?$self->{currentparsename}:""); |
95 |
< |
} |
96 |
< |
|
97 |
< |
sub currentparser { |
98 |
< |
my $self=shift; |
99 |
< |
return $self->{currentparser}; |
100 |
< |
} |
101 |
< |
|
102 |
< |
|
103 |
< |
sub newparse { |
104 |
< |
my $self=shift; |
105 |
< |
my $parselabel=shift; |
106 |
< |
|
107 |
< |
$self->{parsers}{$parselabel}=ActiveDoc::Parse->new(); |
108 |
< |
} |
109 |
< |
|
110 |
< |
sub addignoretags { |
111 |
< |
my $self=shift; |
112 |
< |
my $parselabel=shift; |
113 |
< |
$self->{parsers}{$parselabel}->addignoretags(); |
114 |
< |
} |
115 |
< |
|
116 |
< |
sub cleartags { |
117 |
< |
my $self=shift; |
118 |
< |
my $parselabel=shift; |
119 |
< |
|
120 |
< |
$self->{parsers}{$parselabel}->cleartags(); |
121 |
< |
} |
122 |
< |
|
123 |
< |
|
124 |
< |
sub includeparse { |
125 |
< |
my $self=shift; |
126 |
< |
my $parselabel=shift; |
127 |
< |
my $remoteparselabel=shift; |
128 |
< |
my $activedoc=shift; |
129 |
< |
|
130 |
< |
# Some error trapping |
131 |
< |
if ( ! exists $self->{parsers}{$parselabel} ) { |
132 |
< |
$self->error("Unknown local parse name specified"); |
133 |
< |
} |
134 |
< |
if ( ! exists $activedoc->{parsers}{$remoteparselabel} ) { |
135 |
< |
$self->error("Unknown parse name specified in remote obj $activedoc"); |
136 |
< |
} |
137 |
< |
|
138 |
< |
# |
139 |
< |
my $rp=$activedoc->{parsers}{$remoteparselabel}; |
140 |
< |
$self->{parsers}{$parselabel}->includeparse($rp); |
141 |
< |
} |
142 |
< |
|
143 |
< |
sub addtag { |
144 |
< |
my $self=shift; |
145 |
< |
my $parselabel=shift; |
146 |
< |
if ( ( $#_ != 6 ) && ( $#_ != 2) ) { |
147 |
< |
$self->error("Incorrect addtags specification\n". |
148 |
< |
"called with :\n@_ \n"); |
149 |
< |
} |
150 |
< |
$self->{parsers}{$parselabel}->addtag(@_); |
151 |
< |
} |
152 |
< |
|
153 |
< |
sub filetoparse { |
154 |
< |
my $self=shift; |
155 |
< |
|
156 |
< |
if ( @_ ) { |
157 |
< |
$self->{filename}=shift; |
194 |
< |
} |
195 |
< |
return $self->{filename}; |
196 |
< |
} |
197 |
< |
# --------- Group services |
198 |
< |
sub grouptag { |
199 |
< |
my $self=shift; |
200 |
< |
my $name=shift; |
201 |
< |
my $parselabel=shift; |
202 |
< |
|
203 |
< |
$self->{parsers}{$parselabel}->contexttag($name); |
204 |
< |
} |
205 |
< |
|
206 |
< |
sub opengroup { |
207 |
< |
my $self=shift; |
208 |
< |
my $name=shift; |
209 |
< |
|
210 |
< |
if ( defined $self->currentparser ) { |
211 |
< |
$self->currentparser()->opencontext($name); |
212 |
< |
} |
213 |
< |
else { |
214 |
< |
$self->error("Cannot Call opengroup outside of a parse (". |
215 |
< |
caller().")"); |
216 |
< |
} |
217 |
< |
} |
218 |
< |
|
219 |
< |
sub closegroup { |
220 |
< |
my $self=shift; |
221 |
< |
my $name=shift; |
222 |
< |
|
223 |
< |
if ( defined $self->currentparser ) { |
224 |
< |
$self->currentparser()->closecontext($name); |
225 |
< |
} |
226 |
< |
else { |
227 |
< |
$self->error("Cannot Call closegroup outside of a parse (". |
228 |
< |
caller().")"); |
229 |
< |
} |
230 |
< |
} |
231 |
< |
|
232 |
< |
sub allowgroup { |
233 |
< |
my $self=shift; |
234 |
< |
my $name=shift; |
235 |
< |
my $parselabel=shift; |
236 |
< |
|
237 |
< |
$self->{parsers}{$parselabel}->includecontext($name); |
238 |
< |
} |
239 |
< |
|
240 |
< |
sub disallowgroup { |
241 |
< |
my $self=shift; |
242 |
< |
my $name=shift; |
243 |
< |
my $parselabel=shift; |
244 |
< |
|
245 |
< |
$self->{parsers}{$parselabel}->excludecontext($name); |
246 |
< |
} |
70 |
> |
sub parse() |
71 |
> |
{ |
72 |
> |
my $self=shift; |
73 |
> |
$parselabel=shift; |
74 |
> |
my $file=$self->filetoparse(); |
75 |
> |
|
76 |
> |
if ( -f $file ) |
77 |
> |
{ |
78 |
> |
if ( exists $self->{parsers}{$parselabel} ) |
79 |
> |
{ |
80 |
> |
$self->verbose("Parsing $parselabel in file $file"); |
81 |
> |
$self->{currentparsename}=$parselabel; |
82 |
> |
$self->{currentparser}=$self->{parsers}{$parselabel}; |
83 |
> |
# Parse and store the returned data in content (only for Streams style): |
84 |
> |
$self->{content} = $self->{parsers}{$parselabel}->parse($file,@_)->data(); |
85 |
> |
delete $self->{currentparser}; |
86 |
> |
$self->{currentparsename}=""; |
87 |
> |
$self->verbose("Parse $parselabel Complete"); |
88 |
> |
} |
89 |
> |
} |
90 |
> |
else |
91 |
> |
{ |
92 |
> |
$self->error("Cannot parse \"$parselabel\" - file $file not known"); |
93 |
> |
} |
94 |
> |
} |
95 |
> |
|
96 |
> |
sub parsefilelist() |
97 |
> |
{ |
98 |
> |
my $self=shift; |
99 |
> |
my $parselabel=shift; |
100 |
> |
my ($filenames)=@_; |
101 |
> |
|
102 |
> |
if ( exists $self->{parsers}{$parselabel} ) |
103 |
> |
{ |
104 |
> |
$self->verbose("ParsingFileList: Label = $parselabel (files = ".join(",",@$filenames)." "); |
105 |
> |
$self->{currentparsename}=$parselabel; |
106 |
> |
$self->{currentparser}=$self->{parsers}{$parselabel}; |
107 |
> |
$self->{parsers}{$parselabel}->parsefilelist($filenames); |
108 |
> |
delete $self->{currentparser}; |
109 |
> |
$self->{currentparsename}=""; |
110 |
> |
$self->verbose("ParseFileList $parselabel Complete"); |
111 |
> |
} |
112 |
> |
else |
113 |
> |
{ |
114 |
> |
$self->error("Cannot parse \"$parselabel\" - Unknown parser!!"); |
115 |
> |
} |
116 |
> |
} |
117 |
> |
|
118 |
> |
sub currentparsename() |
119 |
> |
{ |
120 |
> |
my $self=shift; |
121 |
> |
@_?$self->{currentparsename}=shift |
122 |
> |
:(defined $self->{currentparsename}?$self->{currentparsename}:""); |
123 |
> |
} |
124 |
> |
|
125 |
> |
sub currentparser() |
126 |
> |
{ |
127 |
> |
my $self=shift; |
128 |
> |
return $self->{currentparser}; |
129 |
> |
} |
130 |
> |
|
131 |
> |
sub newparse() |
132 |
> |
{ |
133 |
> |
my $self=shift; |
134 |
> |
my $parselabel=shift; |
135 |
> |
my $dataclass=shift; |
136 |
> |
my $parse_style=shift; |
137 |
> |
$dataclass ||= "ParsedDoc"; |
138 |
> |
$parse_style ||= 'Objects'; |
139 |
> |
$self->{parsers}{$parselabel}=ActiveDoc::Parse->new($dataclass,$parse_style); |
140 |
> |
} |
141 |
> |
|
142 |
> |
sub filetoparse() |
143 |
> |
{ |
144 |
> |
my $self=shift; |
145 |
> |
|
146 |
> |
if ( @_ ) |
147 |
> |
{ |
148 |
> |
$self->{filename}=shift; |
149 |
> |
} |
150 |
> |
return $self->{filename}; |
151 |
> |
} |
152 |
> |
|
153 |
> |
sub content() |
154 |
> |
{ |
155 |
> |
my $self=shift; |
156 |
> |
return $self->{content}; |
157 |
> |
} |
158 |
|
|
159 |
|
# -------- Error Handling and Error services -------------- |
160 |
+ |
sub error() |
161 |
+ |
{ |
162 |
+ |
my $self=shift; |
163 |
+ |
my $string=shift; |
164 |
+ |
|
165 |
+ |
die $string."\n"; |
166 |
+ |
} |
167 |
+ |
|
168 |
+ |
sub parseerror |
169 |
+ |
{ |
170 |
+ |
my $self=shift; |
171 |
+ |
my $string=shift; |
172 |
+ |
|
173 |
+ |
if ( $self->currentparsename() eq "" ) |
174 |
+ |
{ |
175 |
+ |
$self->error("Error In file ".$self->filenameref."\n".$string); |
176 |
+ |
} |
177 |
+ |
else |
178 |
+ |
{ |
179 |
+ |
$line=$self->line(); |
180 |
+ |
print "Parse Error in ".$self->filenameref().", line ". |
181 |
+ |
$line."\n"; |
182 |
+ |
print $string."\n"; |
183 |
+ |
exit; |
184 |
+ |
} |
185 |
+ |
} |
186 |
+ |
|
187 |
+ |
sub checktag() |
188 |
+ |
{ |
189 |
+ |
my $self=shift; |
190 |
+ |
my $tagname=shift; |
191 |
+ |
my $hashref=shift; |
192 |
+ |
my $param=shift; |
193 |
+ |
|
194 |
+ |
if ( ! exists $$hashref{$param} ) |
195 |
+ |
{ |
196 |
+ |
$self->parseerror("Incomplete Tag <$tagname> : $param required"); |
197 |
+ |
} |
198 |
+ |
} |
199 |
+ |
|
200 |
+ |
# -- dummy tag routines |
201 |
+ |
sub doc() |
202 |
+ |
{ |
203 |
+ |
my $self=shift; |
204 |
+ |
} |
205 |
+ |
|
206 |
+ |
sub doc_() |
207 |
+ |
{ |
208 |
+ |
my $self=shift; |
209 |
+ |
} |
210 |
|
|
211 |
< |
sub error { |
251 |
< |
my $self=shift; |
252 |
< |
my $string=shift; |
253 |
< |
|
254 |
< |
die $string."\n"; |
255 |
< |
} |
256 |
< |
|
257 |
< |
sub parseerror { |
258 |
< |
my $self=shift; |
259 |
< |
my $string=shift; |
260 |
< |
|
261 |
< |
if ( $self->currentparsename() eq "" ) { |
262 |
< |
$self->error("Error In file ".$self->filenameref."\n".$string); |
263 |
< |
} |
264 |
< |
else { |
265 |
< |
$line=$self->line(); |
266 |
< |
print "Parse Error in ".$self->filenameref().", line ". |
267 |
< |
$line."\n"; |
268 |
< |
print $string."\n"; |
269 |
< |
exit; |
270 |
< |
} |
271 |
< |
} |
272 |
< |
|
273 |
< |
sub checktag { |
274 |
< |
my $self=shift; |
275 |
< |
my $tagname=shift; |
276 |
< |
my $hashref=shift; |
277 |
< |
my $param=shift; |
278 |
< |
|
279 |
< |
if ( ! exists $$hashref{$param} ) { |
280 |
< |
$self->parseerror("Incomplete Tag <$tagname> : $param required"); |
281 |
< |
} |
282 |
< |
} |
283 |
< |
|
284 |
< |
sub line { |
285 |
< |
my $self=shift; |
286 |
< |
return $self->{currentparser}->line(); |
287 |
< |
} |
288 |
< |
|
289 |
< |
sub tagstartline { |
290 |
< |
my $self=shift; |
291 |
< |
return $self->{currentparser}->tagstartline(); |
292 |
< |
} |
293 |
< |
|
294 |
< |
# -- tag routines |
295 |
< |
sub Doc_Start { |
296 |
< |
my $self=shift; |
297 |
< |
my $name=shift; |
298 |
< |
my $hashref=shift; |
299 |
< |
|
300 |
< |
$self->checktag($name, $hashref, "type"); |
301 |
< |
$self->checktag($name, $hashref, "version"); |
302 |
< |
|
303 |
< |
$self->{doctype}=$$hashref{'type'}; |
304 |
< |
$self->{docversion}=$$hashref{'version'}; |
305 |
< |
} |
211 |
> |
1; |