| 6 |
|
# processed. |
| 7 |
|
# Interface |
| 8 |
|
# --------- |
| 9 |
+ |
# |
| 10 |
|
# new(file,objectref) : A new object - filename of file to parse |
| 11 |
< |
# objectref->of the methods |
| 11 |
> |
# objectref->of the methods |
| 12 |
|
# usetags(tagobjref) : Specify a tagcontainer set to direct to |
| 13 |
|
# to the desired routines |
| 14 |
|
# usegroupchecker(groupchecker) : Set a groupchecker |
| 15 |
|
# parse() : Parse the file |
| 16 |
< |
# line() : return the current line number of the parse |
| 17 |
< |
# stream(filehandle) : stream output to the filehandle if not handled |
| 18 |
< |
# in any other way |
| 16 |
> |
# line() : return the current line number of the parse |
| 17 |
> |
# tagstartline() : return the line number on which the current |
| 18 |
> |
# tag was opened |
| 19 |
> |
# stream(filehandle) : stream output to the filehandle if not handled |
| 20 |
> |
# in any other way |
| 21 |
|
package ActiveDoc::Switcher; |
| 22 |
+ |
use Utilities::Verbose; |
| 23 |
|
require 5.001; |
| 24 |
|
use Carp; |
| 25 |
|
|
| 26 |
+ |
@ISA=qw(Utilities::Verbose); |
| 27 |
+ |
|
| 28 |
|
sub new { |
| 29 |
|
my $class=shift; |
| 30 |
|
my $file=shift; |
| 52 |
|
$self->{streamexclude}{$tag}=1; |
| 53 |
|
} |
| 54 |
|
|
| 55 |
< |
sub _initialise (hash1) { |
| 56 |
< |
my $self=shift; |
| 57 |
< |
$self->{filename}=shift; |
| 58 |
< |
|
| 59 |
< |
# add a default groupchecker |
| 60 |
< |
use ActiveDoc::GroupChecker; |
| 61 |
< |
$self->{groupchecker}=GroupChecker->new(); |
| 62 |
< |
$self->{groupchecker}->include("all"); |
| 63 |
< |
|
| 64 |
< |
# Add a default TagContainer |
| 65 |
< |
use ActiveDoc::TagContainer; |
| 66 |
< |
$self->{tagcontainer}=ActiveDoc::TagContainer->new(); |
| 67 |
< |
|
| 68 |
< |
} |
| 55 |
> |
sub _initialise (hash1) |
| 56 |
> |
{ |
| 57 |
> |
my $self=shift; |
| 58 |
> |
$self->{filename}=shift; |
| 59 |
> |
$self->verbose(">> New ActiveDoc::Switcher created."); |
| 60 |
> |
# add a default groupchecker |
| 61 |
> |
use ActiveDoc::GroupChecker; |
| 62 |
> |
$self->{groupchecker}=GroupChecker->new(); |
| 63 |
> |
$self->{groupchecker}->include("all"); |
| 64 |
> |
|
| 65 |
> |
# Add a default TagContainer |
| 66 |
> |
use ActiveDoc::TagContainer; |
| 67 |
> |
$self->{tagcontainer}=ActiveDoc::TagContainer->new(); |
| 68 |
> |
|
| 69 |
> |
} |
| 70 |
|
|
| 71 |
|
sub usetags { |
| 72 |
|
my $self=shift; |
| 95 |
|
use FileHandle; |
| 96 |
|
local $filehandle; |
| 97 |
|
$filehandle=FileHandle->new(); |
| 98 |
+ |
|
| 99 |
+ |
$self->verbose(">> Reading file: ".$self->{filename}." "); |
| 100 |
+ |
|
| 101 |
|
$filehandle->open("<".$self->{filename}) |
| 102 |
|
or return 1; |
| 93 |
– |
# The buffering seems all messed up - best not to use it |
| 94 |
– |
$filehandle->setvbuf($buf, _IONBF, 3000); |
| 103 |
|
|
| 104 |
|
# Start file processing |
| 105 |
|
while ( ($_=<$filehandle>) ) { |
| 106 |
|
$self->{linecount}++; |
| 107 |
+ |
# Skip lines that start with a hash. A better way |
| 108 |
+ |
# of adding comments than ignore tags: |
| 109 |
+ |
next if (/^#/); |
| 110 |
|
$self->{currentline}=$_; |
| 111 |
|
$self->{stringpos}=0; |
| 112 |
|
while ( ($char=$self->_nextchar()) ne "" ) { |
| 114 |
|
} # end char while |
| 115 |
|
} # End String while loop |
| 116 |
|
undef $filehandle; |
| 117 |
< |
$self->_printstream(); |
| 117 |
> |
# make sure we close the last buffer |
| 118 |
> |
$self->_calltag($self->{textcontext}, $self->{textcontext}, |
| 119 |
> |
$self->_getstore()); |
| 120 |
|
} |
| 121 |
+ |
|
| 122 |
+ |
sub parsefilelist |
| 123 |
+ |
{ |
| 124 |
+ |
my $self=shift; |
| 125 |
+ |
my ($char,$buf); |
| 126 |
+ |
|
| 127 |
+ |
$self->{linecount}=0; |
| 128 |
+ |
$self->_resetvars(); |
| 129 |
+ |
$self->{streamstore}=""; |
| 130 |
+ |
$self->{streamtmp}=""; |
| 131 |
+ |
|
| 132 |
+ |
foreach my $buildfile (@{$self->{filename}}) |
| 133 |
+ |
{ |
| 134 |
+ |
if ( -f $buildfile) |
| 135 |
+ |
{ |
| 136 |
+ |
# Open the file |
| 137 |
+ |
use FileHandle; |
| 138 |
+ |
local $filehandle; |
| 139 |
+ |
$filehandle=FileHandle->new(); |
| 140 |
+ |
$self->verbose(">> Reading file: ".$buildfile." "); |
| 141 |
+ |
$filehandle->open("<".$buildfile) or return 1; |
| 142 |
+ |
|
| 143 |
+ |
# Start file processing |
| 144 |
+ |
while ( ($_=<$filehandle>) ) |
| 145 |
+ |
{ |
| 146 |
+ |
$self->{linecount}++; |
| 147 |
+ |
# Skip lines that start with a hash. A better way |
| 148 |
+ |
# of adding comments than ignore tags: |
| 149 |
+ |
next if (/^#/); |
| 150 |
+ |
$self->{currentline}=$_; |
| 151 |
+ |
$self->{stringpos}=0; |
| 152 |
+ |
while ( ($char=$self->_nextchar()) ne "" ) |
| 153 |
+ |
{ |
| 154 |
+ |
$self->_checkchar($char); |
| 155 |
+ |
} # end char while |
| 156 |
+ |
} # End String while loop |
| 157 |
+ |
undef $filehandle; |
| 158 |
+ |
# Make sure we close the last buffer: |
| 159 |
+ |
$self->_calltag($self->{textcontext}, $self->{textcontext}, |
| 160 |
+ |
$self->_getstore()); |
| 161 |
+ |
} |
| 162 |
+ |
} |
| 163 |
+ |
} |
| 164 |
|
|
| 165 |
|
# |
| 166 |
|
# return the current line number |
| 169 |
|
my $self=shift; |
| 170 |
|
return $self->{linecount}; |
| 171 |
|
} |
| 172 |
+ |
|
| 173 |
+ |
# return the line the current tag was opened |
| 174 |
+ |
sub tagstartline { |
| 175 |
+ |
my $self=shift; |
| 176 |
+ |
$self->{tagstart}; |
| 177 |
+ |
} |
| 178 |
|
# --------------- Utility routines ---------------------------- |
| 179 |
|
|
| 180 |
|
# |
| 200 |
|
|
| 201 |
|
# ---- In a tag |
| 202 |
|
if ( $self->{tagcontext}=~/tag/ ) { |
| 203 |
+ |
$self->{tagbuff}=$self->{tagbuff}.$char; |
| 204 |
|
if ( ! $self->_quotetest($char) ) { |
| 205 |
|
if ( ! $self->_labeltest($char) ) { |
| 206 |
|
if ( $char eq ">") { $self->_closetag(); } |
| 223 |
|
my $self=shift; |
| 224 |
|
my $char; |
| 225 |
|
$char=substr($self->{currentline},$self->{stringpos}++,1); |
| 163 |
– |
# print "Debug : Fetching character $char\n"; |
| 226 |
|
|
| 227 |
|
# Keep a record for any stream processes |
| 228 |
|
$self->{streamstore}=$self->{streamstore}.$char; |
| 234 |
|
my $self=shift; |
| 235 |
|
my $char; |
| 236 |
|
|
| 237 |
+ |
# Keep a record of where the tag started |
| 238 |
+ |
$self->{tagstart}=$self->line(); |
| 239 |
+ |
|
| 240 |
|
# Close the last text segment |
| 241 |
|
$self->{streamtmp}=$self->_popstream(); |
| 242 |
|
$self->_calltag($self->{textcontext}, $self->{textcontext}, |
| 246 |
|
|
| 247 |
|
# Do we have an opening or closing tag? |
| 248 |
|
if ( ($char=$self->_nextchar()) eq "/" ) { #we have a closing tag |
| 249 |
+ |
$self->{tagbuff}="<".$char; |
| 250 |
|
$self->{tagcontext}="endtag"; |
| 251 |
|
} |
| 252 |
|
else { # an opening tag |
| 253 |
+ |
$self->{tagbuff}="<"; |
| 254 |
|
$self->{tagcontext}="starttag"; |
| 255 |
|
$self->_checkchar($char); |
| 256 |
|
} |
| 190 |
– |
#print "\nDebug : Opening $self->{tagcontext}\n"; |
| 257 |
|
} |
| 258 |
|
|
| 259 |
|
# |
| 267 |
|
$self->_closelabel(); |
| 268 |
|
|
| 269 |
|
# -- Call the associated tag function if appropriate |
| 270 |
< |
$tagroutine=$self->{tagname}."_".$self->{tagcontext}; |
| 271 |
< |
$self->_calltag($tagroutine, $self->{tagname}, |
| 270 |
> |
if ( defined $self->{tagname} ) { |
| 271 |
> |
$tagroutine=$self->{tagname}."_".$self->{tagcontext}; |
| 272 |
> |
$self->_calltag($tagroutine, $self->{tagname}, |
| 273 |
|
$self->{tagvar}); |
| 207 |
– |
#print "\nDebug : Closing Tag $tagroutine\n"; |
| 274 |
|
|
| 275 |
< |
# -- Now make sure the text context is set for calling routines to |
| 276 |
< |
# -- deal with text portions outside of tags |
| 277 |
< |
if ( $self->{tagcontext} eq "starttag" ) { |
| 278 |
< |
push @{$self->{textstack}} , $self->{textcontext}; |
| 279 |
< |
$self->{textcontext}=$self->{tagname}; |
| 280 |
< |
} |
| 281 |
< |
else { |
| 275 |
> |
# -- Now make sure the text context is set for calling routines to |
| 276 |
> |
# -- deal with text portions outside of tags |
| 277 |
> |
if ( ($self->{tagcontext} eq "starttag") ) { |
| 278 |
> |
if ( $self->{tagcontainer}->definescontext($self->{tagname}) ) { |
| 279 |
> |
push @{$self->{textstack}} , $self->{textcontext}; |
| 280 |
> |
$self->{textcontext}=$self->{tagname}; |
| 281 |
> |
} |
| 282 |
> |
} |
| 283 |
> |
else { |
| 284 |
|
if ( $#{$self->{textstack}} > -1 ) { |
| 285 |
< |
if ( $self->{textcontext} eq $self->{tagname} ) { |
| 286 |
< |
$self->{textcontext}=pop @{$self->{textstack}}; |
| 287 |
< |
} |
| 285 |
> |
if ( $self->{textcontext} eq $self->{tagname} ) { |
| 286 |
> |
if ( $self->{tagcontainer}->definescontext($self->{tagname}) ) { |
| 287 |
> |
# -- watch out for valid tags we ignore in this parse |
| 288 |
> |
$self->{textcontext}=pop @{$self->{textstack}}; |
| 289 |
> |
} |
| 290 |
> |
} |
| 291 |
|
else { #The tag we are closing is not the last one so |
| 292 |
|
# we keep our current context. |
| 293 |
|
$self->_removefromstack($self->{tagname},$self->{textstack}); |
| 295 |
|
|
| 296 |
|
} |
| 297 |
|
else { # more close tags than open ones |
| 298 |
+ |
if ( $self->{tagcontainer}->definescontext($self->{tagname}) ) { |
| 299 |
|
print "Warning : Unmatched </...> tag on line ". |
| 300 |
|
$self->line()."\n"; |
| 301 |
+ |
} |
| 302 |
|
} |
| 303 |
+ |
} |
| 304 |
|
} |
| 305 |
|
# Reset context back to text |
| 306 |
|
$self->{tagcontext}="text"; |
| 313 |
|
my $rt; |
| 314 |
|
my $found=0; |
| 315 |
|
|
| 316 |
+ |
# print "TAGROUTINE: ",$tagroutine,"\n"; |
| 317 |
+ |
|
| 318 |
|
if ( $self->{groupchecker}->status() || |
| 319 |
|
( $self->{tagcontainer}->inquiregroup($tagroutine)) ) { |
| 320 |
|
($rt,$obj)=$self->{tagcontainer}->getroutine($tagroutine); |
| 365 |
|
my $this; |
| 366 |
|
|
| 367 |
|
undef @tempstack; |
| 292 |
– |
#print "In ----".$#{$stack}; |
| 368 |
|
# Keep popping until we find our string |
| 369 |
|
while ( ($this=(pop @{$stack})) ne "$name") { |
| 370 |
|
push @tempstack, $this; |
| 375 |
|
$this=pop @tempstack; |
| 376 |
|
push @{$stack}, $this; |
| 377 |
|
} |
| 303 |
– |
#print " Out ----".$#{$stack}; |
| 378 |
|
} |
| 379 |
|
|
| 380 |
|
# |
| 428 |
|
sub _resetlabels { |
| 429 |
|
my $self=shift; |
| 430 |
|
undef $self->{tagvar}; |
| 431 |
+ |
undef $self->{tagname}; |
| 432 |
|
} |
| 433 |
|
|
| 434 |
|
sub _closelabel { |
| 436 |
|
|
| 437 |
|
# Do we have a label name? |
| 438 |
|
if ( $self->{lastlabel} ne "" ) { |
| 439 |
< |
$self->{tagvar}{$self->{lastlabel}}=$self->_getstore(); |
| 439 |
> |
(my $label=$self->{lastlabel})=~tr[A-Z][a-z]; |
| 440 |
> |
$self->{tagvar}{$label}=$self->_getstore(); |
| 441 |
|
$self->{lastlabel}=""; |
| 442 |
|
} |
| 443 |
|
elsif ( $self->_getstore() ne "") { |
| 444 |
< |
#Then it must be the tag name |
| 445 |
< |
($self->{tagname}=$self->_getstore())=~tr/A-Z/a-z/; |
| 444 |
> |
# Then it must be the tag name |
| 445 |
> |
if ( ! defined $self->{tagname} ) { |
| 446 |
> |
($self->{tagname}=$self->_getstore())=~tr/A-Z/a-z/; |
| 447 |
> |
} |
| 448 |
> |
else { |
| 449 |
> |
# do not die anymore - breaks non tag documents |
| 450 |
> |
#die ">Tag syntax error in $self->{tagname} on line ". |
| 451 |
> |
# $self->line()." of file \n$self->{filename}"; |
| 452 |
> |
# -- assume that this is plain text |
| 453 |
> |
$self->{tagcontext}="text"; |
| 454 |
> |
$self->_resetstore(); |
| 455 |
> |
$self->_unshiftstore($self->{tagbuff}); |
| 456 |
> |
$self->{tagbuff}=""; |
| 457 |
> |
return; |
| 458 |
> |
} |
| 459 |
|
} |
| 460 |
|
$self->_resetstore(); |
| 461 |
|
} |
| 470 |
|
$self->{stringbuff}=$self->{stringbuff}.$char; |
| 471 |
|
} |
| 472 |
|
|
| 473 |
+ |
sub _unshiftstore() { |
| 474 |
+ |
my $self=shift; |
| 475 |
+ |
my $char=shift; |
| 476 |
+ |
|
| 477 |
+ |
$self->{stringbuff}=$char.$self->{stringbuff}; |
| 478 |
+ |
} |
| 479 |
+ |
|
| 480 |
|
sub _getstore() { |
| 481 |
|
my $self=shift; |
| 482 |
|
|
