| 12 |
|
# to the desired routines |
| 13 |
|
# usegroupchecker(groupchecker) : Set a groupchecker |
| 14 |
|
# parse() : Parse the file |
| 15 |
– |
# checkparam($name,$par) : Exit with an error message if parameter |
| 16 |
– |
# is undefined in tag $name |
| 15 |
|
# line() : return the current line number of the parse |
| 16 |
+ |
# tagstartline() : return the line number on which the current |
| 17 |
+ |
# tag was opened |
| 18 |
|
# stream(filehandle) : stream output to the filehandle if not handled |
| 19 |
|
# in any other way |
| 20 |
|
package ActiveDoc::Switcher; |
| 40 |
|
$self->{stream}=shift; |
| 41 |
|
} |
| 42 |
|
|
| 43 |
+ |
sub streamexclude { |
| 44 |
+ |
my $self=shift; |
| 45 |
+ |
my $tag=shift; |
| 46 |
+ |
|
| 47 |
+ |
$tag=~tr/A-Z/a-z/; |
| 48 |
+ |
$self->{streamexclude}{$tag}=1; |
| 49 |
+ |
} |
| 50 |
+ |
|
| 51 |
|
sub _initialise (hash1) { |
| 52 |
|
my $self=shift; |
| 53 |
|
$self->{filename}=shift; |
| 84 |
|
$self->{linecount}=0; |
| 85 |
|
$self->_resetvars(); |
| 86 |
|
$self->{streamstore}=""; |
| 87 |
+ |
$self->{streamtmp}=""; |
| 88 |
|
|
| 89 |
|
# Open the file |
| 90 |
|
use FileHandle; |
| 108 |
|
$self->_printstream(); |
| 109 |
|
} |
| 110 |
|
|
| 102 |
– |
sub checkparam($name, $key) { |
| 103 |
– |
my $self=shift; |
| 104 |
– |
my $name=shift; |
| 105 |
– |
my $key=shift; |
| 106 |
– |
|
| 107 |
– |
if ( ! defined $self->{tagvar}{$key} ) { |
| 108 |
– |
print "Switcher: Badly formed $name tag -". |
| 109 |
– |
" undefined $key parameter\n"; |
| 110 |
– |
exit 1; |
| 111 |
– |
} |
| 112 |
– |
} |
| 113 |
– |
|
| 111 |
|
# |
| 112 |
|
# return the current line number |
| 113 |
|
# |
| 115 |
|
my $self=shift; |
| 116 |
|
return $self->{linecount}; |
| 117 |
|
} |
| 118 |
+ |
|
| 119 |
+ |
# return the line the current tag was opened |
| 120 |
+ |
sub tagstartline { |
| 121 |
+ |
my $self=shift; |
| 122 |
+ |
$self->{tagstart}; |
| 123 |
+ |
} |
| 124 |
|
# --------------- Utility routines ---------------------------- |
| 125 |
|
|
| 126 |
|
# |
| 180 |
|
my $self=shift; |
| 181 |
|
my $char; |
| 182 |
|
|
| 183 |
+ |
# Keep a record of where the tag started |
| 184 |
+ |
$self->{tagstart}=$self->line(); |
| 185 |
+ |
|
| 186 |
|
# Close the last text segment |
| 187 |
+ |
$self->{streamtmp}=$self->_popstream(); |
| 188 |
|
$self->_calltag($self->{textcontext}, $self->{textcontext}, |
| 189 |
|
$self->_getstore()); |
| 190 |
|
$self->_resetstore(); |
| 191 |
|
$self->_resetlabels(); |
| 192 |
|
|
| 186 |
– |
$self->{scramtmp}=$self->_popstream(); |
| 193 |
|
# Do we have an opening or closing tag? |
| 194 |
|
if ( ($char=$self->_nextchar()) eq "/" ) { #we have a closing tag |
| 195 |
|
$self->{tagcontext}="endtag"; |
| 212 |
|
$self->_closelabel(); |
| 213 |
|
|
| 214 |
|
# -- Call the associated tag function if appropriate |
| 215 |
< |
$tagroutine=$self->{tagname}."_".$self->{tagcontext}; |
| 216 |
< |
$self->_calltag($tagroutine, $self->{tagname}, |
| 215 |
> |
if ( defined $self->{tagname} ) { |
| 216 |
> |
$tagroutine=$self->{tagname}."_".$self->{tagcontext}; |
| 217 |
> |
$self->_calltag($tagroutine, $self->{tagname}, |
| 218 |
|
$self->{tagvar}); |
| 219 |
< |
#print "\nDebug : Closing Tag $tagroutine\n"; |
| 219 |
> |
#print "\nDebug : Closing Tag $tagroutine\n"; |
| 220 |
|
|
| 221 |
< |
# -- Now make sure the text context is set for calling routines to |
| 222 |
< |
# -- deal with text portions outside of tags |
| 223 |
< |
if ( $self->{tagcontext} eq "starttag" ) { |
| 221 |
> |
# -- Now make sure the text context is set for calling routines to |
| 222 |
> |
# -- deal with text portions outside of tags |
| 223 |
> |
if ( $self->{tagcontext} eq "starttag" ) { |
| 224 |
|
push @{$self->{textstack}} , $self->{textcontext}; |
| 225 |
|
$self->{textcontext}=$self->{tagname}; |
| 226 |
< |
} |
| 227 |
< |
else { |
| 226 |
> |
} |
| 227 |
> |
else { |
| 228 |
|
if ( $#{$self->{textstack}} > -1 ) { |
| 229 |
|
if ( $self->{textcontext} eq $self->{tagname} ) { |
| 230 |
|
$self->{textcontext}=pop @{$self->{textstack}}; |
| 239 |
|
print "Warning : Unmatched </...> tag on line ". |
| 240 |
|
$self->line()."\n"; |
| 241 |
|
} |
| 242 |
+ |
} |
| 243 |
|
} |
| 244 |
|
# Reset context back to text |
| 245 |
|
$self->{tagcontext}="text"; |
| 254 |
|
|
| 255 |
|
if ( $self->{groupchecker}->status() || |
| 256 |
|
( $self->{tagcontainer}->inquiregroup($tagroutine)) ) { |
| 257 |
< |
$rt=$self->{tagcontainer}->getroutine($tagroutine); |
| 257 |
> |
($rt,$obj)=$self->{tagcontainer}->getroutine($tagroutine); |
| 258 |
|
if ( $rt ne "" ) { |
| 259 |
+ |
if ( ! defined $obj ) { |
| 260 |
|
&{$rt}( $self->{allw},@_); |
| 261 |
< |
$found=1; |
| 261 |
> |
} |
| 262 |
> |
else { |
| 263 |
> |
&{$rt}( $obj,@_); |
| 264 |
> |
} |
| 265 |
> |
$found=1; |
| 266 |
|
} |
| 267 |
|
} |
| 268 |
|
|
| 269 |
< |
if ( ! $found ) { |
| 269 |
> |
# stream function |
| 270 |
> |
if ( ! exists $self->{streamexclude}{$tagroutine} ) { |
| 271 |
|
$self->_printstream(); |
| 272 |
|
} |
| 273 |
|
$self->_clearstream(); |
| 367 |
|
sub _resetlabels { |
| 368 |
|
my $self=shift; |
| 369 |
|
undef $self->{tagvar}; |
| 370 |
+ |
undef $self->{tagname}; |
| 371 |
|
} |
| 372 |
|
|
| 373 |
|
sub _closelabel { |
| 379 |
|
$self->{lastlabel}=""; |
| 380 |
|
} |
| 381 |
|
elsif ( $self->_getstore() ne "") { |
| 382 |
< |
#Then it must be the tag name |
| 383 |
< |
($self->{tagname}=$self->_getstore())=~tr/A-Z/a-z/; |
| 382 |
> |
# Then it must be the tag name |
| 383 |
> |
if ( ! defined $self->{tagname} ) { |
| 384 |
> |
($self->{tagname}=$self->_getstore())=~tr/A-Z/a-z/; |
| 385 |
> |
} |
| 386 |
> |
else { |
| 387 |
> |
die ">Tag syntax error in $self->{tagname} on line ". |
| 388 |
> |
$self->line()." of file \n$self->{filename}"; |
| 389 |
> |
} |
| 390 |
|
} |
| 391 |
|
$self->_resetstore(); |
| 392 |
|
} |
