Web Page Construction Kit 3.0

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Tape Archive | 1995-12-08 | 110.0 KB
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MacOS 8.1 extracted |
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This file was processed as: Tape Archive (archive/tar).

You can browse this item here: html_06.tar
Confidence	Program	Detection	Match Type	Support
`100%`	dexvert	Tape Archive `(archive/tar)`	magic	Supported
`20%`	dexvert	Extreme Tracker `(music/extremeTracker)`	fileSize	Supported
`100%`	file	POSIX tar archive	default
`99%`	file	POSIX tar archive, file HTML/Base.pm, mode 0000644, uid 0000313, gid 0000024, size 00000206216, seconds 05765725223, user greg, group users	default
`98%`	file	data	default
`62%`	TrID	TAR - Tape ARchive (POSIX)	default
`37%`	TrID	TAR - Tape ARchive (file)	default
`100%`	siegfried	x-fmt/265 Tape Archive Format	default
`100%`	lsar	Tar	default
`100%`	gt2	TAR Archiv gefunden (Auflistung ist deaktiviert)	default
`100%`	disktype	POSIX tar archive	default
`100%`	detectItEasy	Archive: tar	default
`100%`	binwalkID	POSIX tar archive, owner user name: "e.pm"	default
`100%`	xdgMime	application/x-tar	default
hex view
+--------+-------------------------+-------------------------+--------+--------+
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|00000d80| 69 6e 6b 65 64 20 74 6f | 20 74 68 65 20 43 75 72 |inked to| the Cur|
|00000d90| 72 65 6e 74 4f 62 6a 65 | 63 74 2e 0a 20 20 23 20 |rentObje|ct..  # |
|00000da0| 41 20 72 65 66 65 72 65 | 6e 63 65 20 74 6f 20 74 |A refere|nce to t|
|00000db0| 68 65 20 63 6f 70 79 20 | 69 73 20 72 65 74 75 72 |he copy |is retur|
|00000dc0| 6e 65 64 2e 0a 0a 20 20 | 73 75 62 20 48 54 4d 4c |ned...  |sub HTML|
|00000dd0| 3a 3a 42 61 73 65 3a 3a | 63 6f 70 79 5f 6f 62 6a |::Base::|copy_obj|
|00000de0| 65 63 74 20 7b 0a 20 20 | 20 20 48 54 4d 4c 3a 3a |ect {.  |  HTML::|
|00000df0| 42 61 73 65 3a 3a 5f 73 | 68 6f 77 5f 73 75 62 5f |Base::_s|how_sub_|
|00000e00| 65 6e 74 72 79 20 28 40 | 5f 29 3b 0a 20 20 20 20 |entry (@|_);.    |
|00000e10| 6d 79 20 24 73 65 6c 66 | 20 3d 20 73 68 69 66 74 |my $self| = shift|
|00000e20| 3b 0a 20 20 20 20 6d 79 | 20 24 63 6f 70 79 3b 0a |;.    my| $copy;.|
|00000e30| 20 20 20 20 69 66 20 28 | 24 73 65 6c 66 29 20 7b |    if (|$self) {|
|00000e40| 0a 0a 20 20 20 20 20 20 | 69 66 20 28 24 44 65 62 |..      |if ($Deb|
|00000e50| 75 67 29 20 7b 20 0a 09 | 70 72 69 6e 74 20 53 54 |ug) { ..|print ST|
|00000e60| 44 45 52 52 20 22 5c 6e | 48 54 4d 4c 3a 3a 42 61 |DERR "\n|HTML::Ba|
|00000e70| 73 65 3a 3a 63 6f 70 79 | 5f 6f 62 6a 65 63 74 20 |se::copy|_object |
|00000e80| 63 6f 70 79 69 6e 67 20 | 24 73 65 6c 66 5c 6e 22 |copying |$self\n"|
|00000e90| 3b 0a 09 24 73 65 6c 66 | 2d 3e 73 68 6f 77 6d 65 |;..$self|->showme|
|00000ea0| 3b 0a 20 20 20 20 20 20 | 7d 0a 0a 20 20 20 20 20 |;.      |}..     |
|00000eb0| 20 23 20 47 65 74 20 74 | 68 65 20 74 79 70 65 20 | # Get t|he type |
|00000ec0| 6f 66 20 74 68 65 20 6f | 62 6a 65 63 74 20 77 65 |of the o|bject we|
|00000ed0| 20 77 61 6e 74 20 74 6f | 20 63 6f 70 79 0a 20 20 | want to| copy.  |
|00000ee0| 20 20 20 20 6d 79 20 24 | 74 79 70 65 20 3d 20 48 |    my $|type = H|
|00000ef0| 54 4d 4c 3a 3a 42 61 73 | 65 3a 3a 6f 62 6a 65 63 |TML::Bas|e::objec|
|00000f00| 74 5f 74 79 70 65 20 28 | 24 73 65 6c 66 29 3b 0a |t_type (|$self);.|
|00000f10| 20 20 20 20 20 20 24 74 | 79 70 65 20 3d 20 22 48 |      $t|ype = "H|
|00000f20| 54 4d 4c 3a 3a 42 61 73 | 65 3a 3a 22 20 2e 20 24 |TML::Bas|e::" . $|
|00000f30| 74 79 70 65 3b 0a 0a 20 | 20 20 20 20 20 23 20 42 |type;.. |     # B|
|00000f40| 75 69 6c 64 20 74 68 65 | 20 22 6e 65 77 22 20 73 |uild the| "new" s|
|00000f50| 75 62 72 6f 75 74 69 6e | 65 20 6e 61 6d 65 20 66 |ubroutin|e name f|
|00000f60| 6f 72 20 74 68 69 73 20 | 74 79 70 65 20 6f 66 20 |or this |type of |
|00000f70| 6f 62 6a 65 63 74 2c 20 | 61 6e 64 20 67 65 74 20 |object, |and get |
|00000f80| 61 0a 20 20 20 20 20 20 | 23 20 72 65 66 65 72 65 |a.      |# refere|
|00000f90| 6e 63 65 20 74 6f 20 74 | 68 65 20 63 6f 72 72 65 |nce to t|he corre|
|00000fa0| 63 74 20 73 75 62 2e 0a | 0a 20 20 20 20 20 20 6d |ct sub..|.      m|
|00000fb0| 79 20 24 6e 65 77 73 75 | 62 72 65 66 20 3d 20 5c |y $newsu|bref = \|
|00000fc0| 26 7b 24 74 79 70 65 20 | 2e 20 27 3a 3a 6e 65 77 |&{$type |. '::new|
|00000fd0| 27 7d 3b 0a 0a 20 20 20 | 20 20 20 23 20 43 61 6c |'};..   |   # Cal|
|00000fe0| 6c 20 74 68 65 20 22 6e | 65 77 22 20 73 75 62 2c |l the "n|ew" sub,|
|00000ff0| 20 61 6e 64 20 67 65 74 | 20 61 20 72 65 66 65 72 | and get| a refer|
|00001000| 65 6e 63 65 20 74 6f 20 | 74 68 65 20 6e 65 77 20 |ence to |the new |
|00001010| 6f 62 6a 65 63 74 2e 20 | 20 50 61 73 73 0a 20 20 |object. | Pass.  |
|00001020| 20 20 20 20 23 20 74 68 | 65 20 61 74 74 72 69 62 |    # th|e attrib|
|00001030| 75 74 65 20 22 4e 6f 50 | 61 72 65 6e 74 22 20 73 |ute "NoP|arent" s|
|00001040| 6f 20 74 68 61 74 20 74 | 68 69 73 20 6e 65 77 20 |o that t|his new |
|00001050| 6f 62 6a 65 63 74 20 77 | 69 6c 6c 20 6e 6f 74 20 |object w|ill not |
|00001060| 62 65 20 6c 69 6e 6b 65 | 64 0a 20 20 20 20 20 20 |be linke|d.      |
|00001070| 23 20 74 6f 20 74 68 65 | 20 43 75 72 72 65 6e 74 |# to the| Current|
|00001080| 4f 62 6a 65 63 74 0a 0a | 20 20 20 20 20 20 24 63 |Object..|      $c|
|00001090| 6f 70 79 20 3d 20 26 7b | 24 6e 65 77 73 75 62 72 |opy = &{|$newsubr|
|000010a0| 65 66 7d 20 28 24 74 79 | 70 65 2c 20 27 43 6f 70 |ef} ($ty|pe, 'Cop|
|000010b0| 79 27 2c 20 27 31 27 2c | 20 27 4e 6f 50 61 72 65 |y', '1',| 'NoPare|
|000010c0| 6e 74 27 2c 20 27 31 27 | 29 3b 0a 0a 20 20 20 20 |nt', '1'|);..    |
|000010d0| 20 20 23 20 43 6f 70 79 | 20 74 68 65 20 48 54 4d |  # Copy| the HTM|
|000010e0| 4c 20 74 61 67 20 66 72 | 6f 6d 20 74 68 65 20 73 |L tag fr|om the s|
|000010f0| 6f 75 72 63 65 20 74 6f | 20 74 68 65 20 63 6f 70 |ource to| the cop|
|00001100| 79 2e 20 20 54 68 69 73 | 20 69 73 20 6a 75 73 74 |y.  This| is just|
|00001110| 20 69 6e 20 63 61 73 65 | 0a 20 20 20 20 20 20 23 | in case|.      #|
|00001120| 20 74 68 65 20 74 61 67 | 20 77 61 73 20 64 65 70 | the tag| was dep|
|00001130| 65 6e 64 61 6e 74 20 75 | 70 6f 6e 20 61 6e 79 20 |endant u|pon any |
|00001140| 70 61 72 61 6d 65 74 65 | 72 73 20 70 61 73 73 65 |paramete|rs passe|
|00001150| 64 20 74 6f 20 74 68 65 | 20 6f 72 69 67 69 6e 61 |d to the| origina|
|00001160| 6c 20 0a 20 20 20 20 20 | 20 23 20 63 6f 6e 73 74 |l .     | # const|
|00001170| 72 75 63 74 6f 72 20 28 | 73 75 63 68 20 61 73 20 |ructor (|such as |
|00001180| 69 6e 20 74 68 65 20 63 | 61 73 65 20 6f 66 20 74 |in the c|ase of t|
|00001190| 68 65 20 48 65 61 64 65 | 72 20 6f 62 6a 65 63 74 |he Heade|r object|
|000011a0| 29 2e 0a 0a 20 20 20 20 | 20 20 24 63 6f 70 79 2d |)...    |  $copy-|
|000011b0| 3e 7b 27 74 61 67 27 7d | 20 3d 20 24 73 65 6c 66 |>{'tag'}| = $self|
|000011c0| 2d 3e 7b 27 74 61 67 27 | 7d 3b 0a 0a 20 20 20 20 |->{'tag'|};..    |
|000011d0| 20 20 23 20 43 6f 70 79 | 20 74 68 65 20 73 6f 75 |  # Copy| the sou|
|000011e0| 72 63 65 20 6f 62 6a 65 | 63 74 27 73 20 41 74 74 |rce obje|ct's Att|
|000011f0| 72 69 62 75 74 65 73 20 | 68 61 73 68 20 74 6f 20 |ributes |hash to |
|00001200| 74 68 65 20 6e 65 77 20 | 6f 62 6a 65 63 74 0a 20 |the new |object. |
|00001210| 20 20 20 20 20 48 54 4d | 4c 3a 3a 42 61 73 65 3a |     HTM|L::Base:|
|00001220| 3a 5f 63 6f 70 79 5f 61 | 74 74 72 69 62 75 74 65 |:_copy_a|ttribute|
|00001230| 73 20 28 24 73 65 6c 66 | 2c 20 24 63 6f 70 79 29 |s ($self|, $copy)|
|00001240| 3b 0a 0a 20 20 20 20 20 | 20 23 20 43 72 65 61 74 |;..     | # Creat|
|00001250| 65 20 61 6e 20 61 72 72 | 61 79 20 66 6f 72 20 74 |e an arr|ay for t|
|00001260| 68 65 20 63 6f 70 79 27 | 73 20 70 6f 74 65 6e 74 |he copy'|s potent|
|00001270| 69 61 6c 20 63 68 69 6c | 64 72 65 6e 20 6f 62 6a |ial chil|dren obj|
|00001280| 65 63 74 73 2e 0a 0a 20 | 20 20 20 20 20 24 63 6f |ects... |     $co|
|00001290| 70 79 2d 3e 7b 27 43 68 | 69 6c 64 72 65 6e 27 7d |py->{'Ch|ildren'}|
|000012a0| 20 3d 20 5b 5d 3b 0a 0a | 20 20 20 20 20 20 23 20 | = [];..|      # |
|000012b0| 49 74 65 72 61 74 65 20 | 74 68 72 6f 75 67 68 20 |Iterate |through |
|000012c0| 61 6c 6c 20 6f 66 20 74 | 68 65 20 63 68 69 6c 64 |all of t|he child|
|000012d0| 72 65 6e 20 6f 66 20 74 | 68 65 20 73 6f 75 72 63 |ren of t|he sourc|
|000012e0| 65 20 6f 62 6a 65 63 74 | 2c 20 61 6e 64 20 63 6f |e object|, and co|
|000012f0| 70 79 0a 20 20 20 20 20 | 20 23 20 65 61 63 68 2e |py.     | # each.|
|00001300| 0a 0a 20 20 20 20 20 20 | 6d 79 20 24 63 68 69 6c |..      |my $chil|
|00001310| 64 3b 0a 20 20 20 20 20 | 20 6d 79 20 24 63 68 69 |d;.     | my $chi|
|00001320| 6c 64 63 6f 70 79 3b 0a | 20 20 20 20 20 20 66 6f |ldcopy;.|      fo|
|00001330| 72 65 61 63 68 20 24 63 | 68 69 6c 64 20 28 40 7b |reach $c|hild (@{|
|00001340| 24 73 65 6c 66 2d 3e 7b | 27 43 68 69 6c 64 72 65 |$self->{|'Childre|
|00001350| 6e 27 7d 7d 29 20 7b 0a | 0a 09 23 20 4d 61 6b 65 |n'}}) {.|..# Make|
|00001360| 20 6f 66 20 63 6f 70 79 | 20 6f 66 20 74 68 69 73 | of copy| of this|
|00001370| 20 63 68 69 6c 64 20 61 | 6e 64 20 67 65 74 20 61 | child a|nd get a|
|00001380| 20 72 65 66 65 72 65 6e | 63 65 20 74 6f 20 74 68 | referen|ce to th|
|00001390| 65 20 63 6f 70 79 0a 09 | 24 63 68 69 6c 64 63 6f |e copy..|$childco|
|000013a0| 70 79 20 3d 20 48 54 4d | 4c 3a 3a 42 61 73 65 3a |py = HTM|L::Base:|
|000013b0| 3a 63 6f 70 79 5f 6f 62 | 6a 65 63 74 20 28 24 63 |:copy_ob|ject ($c|
|000013c0| 68 69 6c 64 29 3b 0a 0a | 09 23 20 4c 69 6e 6b 20 |hild);..|.# Link |
|000013d0| 74 68 65 20 6e 65 77 20 | 63 68 69 6c 64 20 63 6f |the new |child co|
|000013e0| 70 79 20 74 6f 20 74 68 | 65 20 6e 65 77 20 70 61 |py to th|e new pa|
|000013f0| 72 65 6e 74 20 63 6f 70 | 79 0a 09 75 6e 64 65 66 |rent cop|y..undef|
|00001400| 20 24 63 68 69 6c 64 63 | 6f 70 79 2d 3e 7b 41 74 | $childc|opy->{At|
|00001410| 74 72 69 62 75 74 65 73 | 7d 2d 3e 7b 4e 6f 50 61 |tributes|}->{NoPa|
|00001420| 72 65 6e 74 7d 3b 0a 09 | 48 54 4d 4c 3a 3a 42 61 |rent};..|HTML::Ba|
|00001430| 73 65 3a 3a 6c 69 6e 6b | 5f 74 6f 5f 70 61 72 65 |se::link|_to_pare|
|00001440| 6e 74 20 28 24 63 68 69 | 6c 64 63 6f 70 79 2c 20 |nt ($chi|ldcopy, |
|00001450| 24 63 6f 70 79 29 3b 0a | 0a 20 20 20 20 20 20 7d |$copy);.|.      }|
|00001460| 0a 0a 20 20 20 20 20 20 | 23 20 52 65 74 75 72 6e |..      |# Return|
|00001470| 20 72 65 66 65 72 65 6e | 63 65 20 74 6f 20 6e 65 | referen|ce to ne|
|00001480| 77 20 63 6f 70 79 20 6f | 66 20 6f 62 6a 65 63 74 |w copy o|f object|
|00001490| 0a 20 20 20 20 20 20 24 | 63 6f 70 79 3b 0a 20 20 |.      $|copy;.  |
|000014a0| 20 20 7d 0a 20 20 7d 0a | 0a 20 20 23 20 48 54 4d |  }.  }.|.  # HTM|
|000014b0| 4c 3a 3a 42 61 73 65 3a | 3a 63 61 63 68 65 5f 6f |L::Base:|:cache_o|
|000014c0| 62 6a 65 63 74 20 70 75 | 73 68 65 73 20 61 20 63 |bject pu|shes a c|
|000014d0| 6f 70 79 20 6f 66 20 61 | 6e 20 48 54 4d 4c 4f 62 |opy of a|n HTMLOb|
|000014e0| 6a 65 63 74 20 6f 6e 74 | 6f 20 25 4f 62 6a 65 63 |ject ont|o %Objec|
|000014f0| 74 43 61 63 68 65 0a 0a | 20 20 73 75 62 20 48 54 |tCache..|  sub HT|
|00001500| 4d 4c 3a 3a 42 61 73 65 | 3a 3a 63 61 63 68 65 5f |ML::Base|::cache_|
|00001510| 6f 62 6a 65 63 74 20 7b | 0a 20 20 20 20 48 54 4d |object {|.    HTM|
|00001520| 4c 3a 3a 42 61 73 65 3a | 3a 5f 73 68 6f 77 5f 73 |L::Base:|:_show_s|
|00001530| 75 62 5f 65 6e 74 72 79 | 20 28 40 5f 29 3b 0a 20 |ub_entry| (@_);. |
|00001540| 20 20 20 6d 79 28 24 6e | 61 6d 65 2c 20 24 6f 62 |   my($n|ame, $ob|
|00001550| 6a 72 65 66 29 20 3d 20 | 40 5f 3b 0a 20 20 20 20 |jref) = |@_;.    |
|00001560| 69 66 20 28 24 6e 61 6d | 65 2c 20 24 6f 62 6a 72 |if ($nam|e, $objr|
|00001570| 65 66 29 20 7b 0a 20 20 | 20 20 20 20 23 20 4d 61 |ef) {.  |    # Ma|
|00001580| 6b 65 20 61 20 63 6f 70 | 79 20 6f 66 20 74 68 65 |ke a cop|y of the|
|00001590| 20 67 69 76 65 6e 20 6f | 62 6a 65 63 74 0a 20 20 | given o|bject.  |
|000015a0| 20 20 20 20 24 4f 62 6a | 65 63 74 43 61 63 68 65 |    $Obj|ectCache|
|000015b0| 7b 24 6e 61 6d 65 7d 20 | 3d 20 48 54 4d 4c 3a 3a |{$name} |= HTML::|
|000015c0| 42 61 73 65 3a 3a 63 6f | 70 79 5f 6f 62 6a 65 63 |Base::co|py_objec|
|000015d0| 74 28 24 6f 62 6a 72 65 | 66 29 3b 0a 20 20 20 20 |t($objre|f);.    |
|000015e0| 7d 0a 20 20 7d 0a 0a 20 | 20 23 20 48 54 4d 4c 3a |}.  }.. | # HTML:|
|000015f0| 3a 42 61 73 65 3a 3a 75 | 73 65 5f 6f 62 6a 65 63 |:Base::u|se_objec|
|00001600| 74 20 63 6f 70 69 65 73 | 20 61 6e 20 48 54 4d 4c |t copies| an HTML|
|00001610| 4f 62 6a 65 63 74 20 66 | 72 6f 6d 20 25 4f 62 6a |Object f|rom %Obj|
|00001620| 65 63 74 43 61 63 68 65 | 20 69 6e 74 6f 20 74 68 |ectCache| into th|
|00001630| 65 0a 20 20 23 20 63 75 | 72 72 65 6e 74 20 6f 62 |e.  # cu|rrent ob|
|00001640| 6a 65 63 74 20 74 72 65 | 65 2e 0a 0a 20 20 73 75 |ject tre|e...  su|
|00001650| 62 20 48 54 4d 4c 3a 3a | 42 61 73 65 3a 3a 75 73 |b HTML::|Base::us|
|00001660| 65 5f 6f 62 6a 65 63 74 | 20 7b 0a 20 20 20 20 48 |e_object| {.    H|
|00001670| 54 4d 4c 3a 3a 42 61 73 | 65 3a 3a 5f 73 68 6f 77 |TML::Bas|e::_show|
|00001680| 5f 73 75 62 5f 65 6e 74 | 72 79 20 28 40 5f 29 3b |_sub_ent|ry (@_);|
|00001690| 0a 20 20 20 20 6d 79 20 | 24 6e 61 6d 65 20 3d 20 |.    my |$name = |
|000016a0| 73 68 69 66 74 3b 0a 20 | 20 20 20 6d 79 20 24 73 |shift;. |   my $s|
|000016b0| 65 6c 66 20 3d 20 48 54 | 4d 4c 3a 3a 42 61 73 65 |elf = HT|ML::Base|
|000016c0| 3a 3a 63 6f 70 79 5f 6f | 62 6a 65 63 74 28 24 4f |::copy_o|bject($O|
|000016d0| 62 6a 65 63 74 43 61 63 | 68 65 7b 24 6e 61 6d 65 |bjectCac|he{$name|
|000016e0| 7d 29 3b 0a 20 20 20 20 | 69 66 20 28 24 73 65 6c |});.    |if ($sel|
|000016f0| 66 29 20 7b 0a 20 20 20 | 20 20 20 69 66 20 28 24 |f) {.   |   if ($|
|00001700| 43 75 72 72 65 6e 74 4f | 62 6a 65 63 74 29 20 7b |CurrentO|bject) {|
|00001710| 0a 20 20 20 20 20 20 20 | 20 24 73 65 6c 66 2d 3e |.       | $self->|
|00001720| 7b 27 50 61 72 65 6e 74 | 27 7d 20 3d 20 24 43 75 |{'Parent|'} = $Cu|
|00001730| 72 72 65 6e 74 4f 62 6a | 65 63 74 3b 0a 20 20 20 |rrentObj|ect;.   |
|00001740| 20 20 20 20 20 70 75 73 | 68 20 40 7b 24 43 75 72 |     pus|h @{$Cur|
|00001750| 72 65 6e 74 4f 62 6a 65 | 63 74 2d 3e 7b 27 43 68 |rentObje|ct->{'Ch|
|00001760| 69 6c 64 72 65 6e 27 7d | 7d 20 2c 20 24 73 65 6c |ildren'}|} , $sel|
|00001770| 66 3b 0a 20 20 20 20 20 | 20 7d 0a 20 20 20 20 20 |f;.     | }.     |
|00001780| 20 24 43 75 72 72 65 6e | 74 4f 62 6a 65 63 74 20 | $Curren|tObject |
|00001790| 3d 20 24 73 65 6c 66 3b | 0a 20 20 20 20 7d 0a 20 |= $self;|.    }. |
|000017a0| 20 7d 0a 0a 20 20 23 20 | 48 54 4d 4c 3a 3a 42 61 | }..  # |HTML::Ba|
|000017b0| 73 65 3a 3a 68 74 6d 6c | 5f 64 65 62 75 67 20 69 |se::html|_debug i|
|000017c0| 73 20 61 20 63 6f 6e 76 | 65 6e 69 65 6e 63 65 20 |s a conv|enience |
|000017d0| 72 6f 75 74 69 6e 65 20 | 66 6f 72 20 73 65 74 74 |routine |for sett|
|000017e0| 69 6e 67 20 0a 20 20 23 | 20 20 20 24 48 54 4d 4c |ing .  #|   $HTML|
|000017f0| 3a 3a 42 61 73 65 3a 3a | 44 65 62 75 67 20 74 6f |::Base::|Debug to|
|00001800| 20 31 2e 0a 0a 20 20 73 | 75 62 20 48 54 4d 4c 3a | 1...  s|ub HTML:|
|00001810| 3a 42 61 73 65 3a 3a 68 | 74 6d 6c 5f 64 65 62 75 |:Base::h|tml_debu|
|00001820| 67 20 7b 20 24 44 65 62 | 75 67 20 3d 20 2b 31 3b |g { $Deb|ug = +1;|
|00001830| 20 7d 0a 0a 20 20 23 20 | 48 54 4d 4c 3a 3a 42 61 | }..  # |HTML::Ba|
|00001840| 73 65 3a 3a 65 6e 64 5f | 6f 62 6a 65 63 74 20 22 |se::end_|object "|
|00001850| 63 6c 6f 73 65 73 22 20 | 61 6e 20 6f 62 6a 65 63 |closes" |an objec|
|00001860| 74 20 73 69 6d 70 6c 79 | 20 62 79 20 70 6f 69 6e |t simply| by poin|
|00001870| 74 69 6e 67 20 74 68 65 | 20 0a 20 20 23 20 24 43 |ting the| .  # $C|
|00001880| 75 72 72 65 6e 74 4f 62 | 6a 65 63 74 20 74 6f 20 |urrentOb|ject to |
|00001890| 74 68 65 20 70 61 72 65 | 6e 74 20 6f 66 20 74 68 |the pare|nt of th|
|000018a0| 65 20 67 69 76 65 6e 20 | 6f 62 6a 65 63 74 20 28 |e given |object (|
|000018b0| 6f 72 20 74 68 65 20 70 | 61 72 65 6e 74 20 6f 66 |or the p|arent of|
|000018c0| 20 0a 20 20 23 20 24 43 | 75 72 72 65 6e 74 4f 62 | .  # $C|urrentOb|
|000018d0| 6a 65 63 74 20 69 66 20 | 6e 6f 20 6f 62 6a 65 63 |ject if |no objec|
|000018e0| 74 20 77 61 73 20 73 70 | 65 63 69 66 69 65 64 29 |t was sp|ecified)|
|000018f0| 2e 0a 0a 20 20 73 75 62 | 20 48 54 4d 4c 3a 3a 42 |...  sub| HTML::B|
|00001900| 61 73 65 3a 3a 65 6e 64 | 5f 6f 62 6a 65 63 74 20 |ase::end|_object |
|00001910| 7b 0a 20 20 20 20 48 54 | 4d 4c 3a 3a 42 61 73 65 |{.    HT|ML::Base|
|00001920| 3a 3a 5f 73 68 6f 77 5f | 73 75 62 5f 65 6e 74 72 |::_show_|sub_entr|
|00001930| 79 20 28 40 5f 29 3b 0a | 20 20 20 20 6d 79 20 24 |y (@_);.|    my $|
|00001940| 73 65 6c 66 20 3d 20 73 | 68 69 66 74 3b 20 0a 20 |self = s|hift; . |
|00001950| 20 20 20 69 66 20 28 24 | 73 65 6c 66 29 20 7b 0a |   if ($|self) {.|
|00001960| 20 20 20 20 20 20 69 66 | 20 28 24 44 65 62 75 67 |      if| ($Debug|
|00001970| 29 20 7b 0a 20 20 20 20 | 20 20 20 20 70 72 69 6e |) {.    |    prin|
|00001980| 74 20 28 53 54 44 45 52 | 52 20 22 5c 6e 48 54 4d |t (STDER|R "\nHTM|
|00001990| 4c 3a 3a 42 61 73 65 3a | 3a 65 6e 64 6f 62 6a 65 |L::Base:|:endobje|
|000019a0| 63 74 20 3a 20 73 65 6c | 66 20 3d 20 24 73 65 6c |ct : sel|f = $sel|
|000019b0| 66 2c 5c 6e 20 20 4d 79 | 20 70 61 72 65 6e 74 20 |f,\n  My| parent |
|000019c0| 3d 20 24 73 65 6c 66 2d | 3e 7b 50 61 72 65 6e 74 |= $self-|>{Parent|
|000019d0| 7d 5c 6e 22 29 3b 0a 20 | 20 20 20 20 20 20 20 70 |}\n");. |       p|
|000019e0| 72 69 6e 74 20 28 53 54 | 44 45 52 52 20 22 20 20 |rint (ST|DERR "  |
|000019f0| 48 54 4d 4c 3a 3a 42 61 | 73 65 3a 3a 43 75 72 72 |HTML::Ba|se::Curr|
|00001a00| 65 6e 74 4f 62 6a 65 63 | 74 20 3d 20 24 43 75 72 |entObjec|t = $Cur|
|00001a10| 72 65 6e 74 4f 62 6a 65 | 63 74 2c 5c 6e 22 29 3b |rentObje|ct,\n");|
|00001a20| 0a 20 20 20 20 20 20 7d | 0a 20 20 20 20 20 20 69 |.      }|.      i|
|00001a30| 66 20 28 24 73 65 6c 66 | 2d 3e 7b 50 61 72 65 6e |f ($self|->{Paren|
|00001a40| 74 7d 29 20 7b 20 24 43 | 75 72 72 65 6e 74 4f 62 |t}) { $C|urrentOb|
|00001a50| 6a 65 63 74 20 3d 20 24 | 73 65 6c 66 2d 3e 7b 50 |ject = $|self->{P|
|00001a60| 61 72 65 6e 74 7d 20 7d | 0a 20 20 20 20 7d 0a 20 |arent} }|.    }. |
|00001a70| 20 20 20 65 6c 73 65 20 | 7b 0a 20 20 20 20 20 20 |   else |{.      |
|00001a80| 24 43 75 72 72 65 6e 74 | 4f 62 6a 65 63 74 20 3d |$Current|Object =|
|00001a90| 20 24 43 75 72 72 65 6e | 74 4f 62 6a 65 63 74 2d | $Curren|tObject-|
|00001aa0| 3e 7b 27 50 61 72 65 6e | 74 27 7d 3b 0a 20 20 20 |>{'Paren|t'};.   |
|00001ab0| 20 7d 0a 20 20 20 20 69 | 66 20 28 24 44 65 62 75 | }.    i|f ($Debu|
|00001ac0| 67 29 20 7b 70 72 69 6e | 74 20 28 53 54 44 45 52 |g) {prin|t (STDER|
|00001ad0| 52 20 22 20 20 4e 65 77 | 20 48 54 4d 4c 3a 3a 42 |R "  New| HTML::B|
|00001ae0| 61 73 65 3a 3a 43 75 72 | 72 65 6e 74 4f 62 6a 65 |ase::Cur|rentObje|
|00001af0| 63 74 20 3d 20 24 43 75 | 72 72 65 6e 74 4f 62 6a |ct = $Cu|rrentObj|
|00001b00| 65 63 74 2c 5c 6e 22 29 | 3b 7d 0a 20 20 7d 20 23 |ect,\n")|;}.  } #|
|00001b10| 20 65 6e 64 20 73 75 62 | 20 65 6e 64 6f 62 6a 65 | end sub| endobje|
|00001b20| 63 74 0a 0a 20 20 23 20 | 48 54 4d 4c 3a 3a 42 61 |ct..  # |HTML::Ba|
|00001b30| 73 65 3a 3a 65 6e 64 5f | 61 6c 6c 5f 6f 62 6a 65 |se::end_|all_obje|
|00001b40| 63 74 73 20 22 63 6c 6f | 73 65 73 22 20 61 6c 6c |cts "clo|ses" all|
|00001b50| 20 6f 70 65 6e 20 6f 62 | 6a 65 63 74 73 2c 20 73 | open ob|jects, s|
|00001b60| 69 6d 70 6c 79 20 62 79 | 20 63 68 61 6e 67 69 6e |imply by| changin|
|00001b70| 67 20 0a 20 20 23 20 74 | 68 65 20 24 43 75 72 72 |g .  # t|he $Curr|
|00001b80| 65 6e 74 4f 62 6a 65 63 | 74 20 72 65 66 65 72 65 |entObjec|t refere|
|00001b90| 6e 63 65 20 74 6f 20 74 | 68 61 74 20 6f 66 20 74 |nce to t|hat of t|
|00001ba0| 68 65 20 75 70 70 65 72 | 2d 6d 6f 73 74 20 6f 62 |he upper|-most ob|
|00001bb0| 6a 65 63 74 2e 20 20 54 | 68 69 73 20 69 73 0a 20 |ject.  T|his is. |
|00001bc0| 20 23 20 61 20 63 6f 6e | 76 65 6e 69 65 6e 74 20 | # a con|venient |
|00001bd0| 77 61 79 20 74 6f 20 67 | 65 74 20 6f 75 74 20 6f |way to g|et out o|
|00001be0| 66 20 61 20 64 65 65 70 | 6c 79 20 6e 65 73 74 65 |f a deep|ly neste|
|00001bf0| 64 20 73 65 74 20 6f 66 | 20 48 54 4d 4c 20 63 6f |d set of| HTML co|
|00001c00| 6d 6d 61 6e 64 73 0a 20 | 20 23 20 71 75 69 63 6b |mmands. | # quick|
|00001c10| 6c 79 20 61 6e 64 20 73 | 74 61 72 74 20 66 72 65 |ly and s|tart fre|
|00001c20| 73 68 2e 0a 0a 20 20 73 | 75 62 20 48 54 4d 4c 3a |sh...  s|ub HTML:|
|00001c30| 3a 42 61 73 65 3a 3a 65 | 6e 64 5f 61 6c 6c 5f 6f |:Base::e|nd_all_o|
|00001c40| 62 6a 65 63 74 73 20 7b | 0a 20 20 20 20 48 54 4d |bjects {|.    HTM|
|00001c50| 4c 3a 3a 42 61 73 65 3a | 3a 5f 73 68 6f 77 5f 73 |L::Base:|:_show_s|
|00001c60| 75 62 5f 65 6e 74 72 79 | 20 28 40 5f 29 3b 0a 20 |ub_entry| (@_);. |
|00001c70| 20 20 20 24 43 75 72 72 | 65 6e 74 4f 62 6a 65 63 |   $Curr|entObjec|
|00001c80| 74 20 3d 20 24 54 6f 70 | 4f 62 6a 65 63 74 3b 0a |t = $Top|Object;.|
|00001c90| 20 20 7d 20 23 20 65 6e | 64 20 73 75 62 20 65 6e |  } # en|d sub en|
|00001ca0| 64 5f 61 6c 6c 5f 6f 62 | 6a 65 63 74 73 0a 0a 20 |d_all_ob|jects.. |
|00001cb0| 20 23 20 72 65 61 6c 69 | 7a 65 20 69 73 20 74 68 | # reali|ze is th|
|00001cc0| 65 20 6d 65 74 68 6f 64 | 20 77 68 69 63 68 20 6d |e method| which m|
|00001cd0| 61 6b 65 73 20 61 6e 20 | 48 54 4d 4c 20 6f 62 6a |akes an |HTML obj|
|00001ce0| 65 63 74 20 74 72 65 65 | 20 6f 75 74 70 75 74 20 |ect tree| output |
|00001cf0| 69 74 73 65 6c 66 2e 0a | 0a 20 20 73 75 62 20 48 |itself..|.  sub H|
|00001d00| 54 4d 4c 3a 3a 42 61 73 | 65 3a 3a 72 65 61 6c 69 |TML::Bas|e::reali|
|00001d10| 7a 65 20 7b 0a 20 20 20 | 20 48 54 4d 4c 3a 3a 42 |ze {.   | HTML::B|
|00001d20| 61 73 65 3a 3a 65 78 65 | 63 75 74 65 28 29 3b 0a |ase::exe|cute();.|
|00001d30| 20 20 7d 0a 0a 20 20 23 | 20 65 78 65 63 75 74 65 |  }..  #| execute|
|00001d40| 20 69 73 20 74 68 65 20 | 6d 65 74 68 6f 64 20 77 | is the |method w|
|00001d50| 68 69 63 68 20 6d 61 6b | 65 73 20 61 6e 20 48 54 |hich mak|es an HT|
|00001d60| 4d 4c 20 6f 62 6a 65 63 | 74 20 74 72 65 65 20 6f |ML objec|t tree o|
|00001d70| 75 74 70 75 74 20 69 74 | 73 65 6c 66 2e 0a 20 20 |utput it|self..  |
|00001d80| 23 20 48 54 4d 4c 3a 3a | 42 61 73 65 3a 3a 65 78 |# HTML::|Base::ex|
|00001d90| 65 63 75 74 65 20 69 73 | 20 73 69 6d 70 6c 79 20 |ecute is| simply |
|00001da0| 61 20 63 6f 6e 76 65 6e | 69 65 6e 74 20 77 72 61 |a conven|ient wra|
|00001db0| 70 70 65 72 20 61 72 6f | 75 6e 64 20 74 68 65 20 |pper aro|und the |
|00001dc0| 0a 20 20 23 20 48 54 4d | 4c 4f 62 6a 65 63 74 20 |.  # HTM|LObject |
|00001dd0| 63 6c 61 73 73 27 73 20 | 65 78 65 63 75 74 65 20 |class's |execute |
|00001de0| 6d 65 74 68 6f 64 2e 20 | 20 49 6e 20 74 68 69 73 |method. | In this|
|00001df0| 20 77 61 79 2c 20 61 20 | 63 6c 69 65 6e 74 20 61 | way, a |client a|
|00001e00| 70 70 6c 69 63 61 74 69 | 6f 6e 20 6d 61 79 20 0a |pplicati|on may .|
|00001e10| 20 20 23 20 75 73 65 20 | 74 68 65 20 48 54 4d 4c |  # use |the HTML|
|00001e20| 3a 3a 42 61 73 65 3a 3a | 65 78 65 63 75 74 65 20 |::Base::|execute |
|00001e30| 66 75 6e 63 74 69 6f 6e | 20 77 69 74 68 6f 75 74 |function| without|
|00001e40| 20 61 6e 79 20 61 72 67 | 75 6d 65 6e 74 73 20 74 | any arg|uments t|
|00001e50| 6f 20 6d 65 61 6e 20 0a | 20 20 23 20 22 65 78 65 |o mean .|  # "exe|
|00001e60| 63 75 74 65 20 74 68 65 | 20 65 6e 74 69 72 65 20 |cute the| entire |
|00001e70| 6f 62 6a 65 63 74 20 74 | 72 65 65 20 66 72 6f 6d |object t|ree from|
|00001e80| 20 74 68 65 20 74 6f 70 | 20 64 6f 77 6e 22 2e 0a | the top| down"..|
|00001e90| 0a 20 20 73 75 62 20 48 | 54 4d 4c 3a 3a 42 61 73 |.  sub H|TML::Bas|
|00001ea0| 65 3a 3a 65 78 65 63 75 | 74 65 20 7b 0a 20 20 20 |e::execu|te {.   |
|00001eb0| 20 48 54 4d 4c 3a 3a 42 | 61 73 65 3a 3a 5f 73 68 | HTML::B|ase::_sh|
|00001ec0| 6f 77 5f 73 75 62 5f 65 | 6e 74 72 79 20 28 40 5f |ow_sub_e|ntry (@_|
|00001ed0| 29 3b 0a 20 20 20 20 6d | 79 20 24 74 6f 70 20 3d |);.    m|y $top =|
|00001ee0| 20 48 54 4d 4c 3a 3a 42 | 61 73 65 3a 3a 48 54 4d | HTML::B|ase::HTM|
|00001ef0| 4c 4f 62 6a 65 63 74 3a | 3a 66 69 6e 64 5f 74 6f |LObject:|:find_to|
|00001f00| 70 5f 6f 62 6a 65 63 74 | 20 28 24 43 75 72 72 65 |p_object| ($Curre|
|00001f10| 6e 74 4f 62 6a 65 63 74 | 29 3b 0a 20 20 20 20 69 |ntObject|);.    i|
|00001f20| 66 20 28 24 74 6f 70 29 | 20 7b 24 74 6f 70 2d 3e |f ($top)| {$top->|
|00001f30| 65 78 65 63 75 74 65 7d | 0a 20 20 7d 0a 0a 20 20 |execute}|.  }..  |
|00001f40| 23 20 48 54 4d 4c 3a 3a | 42 61 73 65 3a 3a 6c 69 |# HTML::|Base::li|
|00001f50| 6e 6b 5f 74 6f 5f 70 61 | 72 65 6e 74 20 74 61 6b |nk_to_pa|rent tak|
|00001f60| 65 73 20 61 20 72 65 66 | 65 72 65 6e 63 65 20 74 |es a ref|erence t|
|00001f70| 6f 20 74 77 6f 20 48 54 | 4d 4c 4f 62 6a 65 63 74 |o two HT|MLObject|
|00001f80| 73 20 28 73 65 65 0a 20 | 20 23 20 70 61 63 6b 61 |s (see. | # packa|
|00001f90| 67 65 20 48 54 4d 4c 4f | 62 6a 65 63 74 20 62 65 |ge HTMLO|bject be|
|00001fa0| 6c 6f 77 20 66 6f 72 20 | 61 20 64 65 73 63 72 69 |low for |a descri|
|00001fb0| 70 74 69 6f 6e 20 6f 66 | 20 74 68 65 20 6f 62 6a |ption of| the obj|
|00001fc0| 65 63 74 29 20 61 6e 64 | 20 6d 61 6b 65 73 20 74 |ect) and| makes t|
|00001fd0| 68 65 0a 20 20 23 20 66 | 69 72 73 74 20 74 68 65 |he.  # f|irst the|
|00001fe0| 20 63 68 69 6c 64 20 6f | 66 20 74 68 65 20 73 65 | child o|f the se|
|00001ff0| 63 6f 6e 64 2e 20 20 52 | 65 74 75 72 6e 73 20 61 |cond.  R|eturns a|
|00002000| 20 72 65 66 65 72 65 6e | 63 65 20 74 6f 20 74 68 | referen|ce to th|
|00002010| 65 20 66 69 72 73 74 20 | 28 66 6f 72 0a 20 20 23 |e first |(for.  #|
|00002020| 20 6c 61 63 6b 20 6f 66 | 20 61 6e 79 20 62 65 74 | lack of| any bet|
|00002030| 74 65 72 20 72 65 74 75 | 72 6e 29 2e 0a 0a 20 20 |ter retu|rn)...  |
|00002040| 73 75 62 20 48 54 4d 4c | 3a 3a 42 61 73 65 3a 3a |sub HTML|::Base::|
|00002050| 6c 69 6e 6b 5f 74 6f 5f | 70 61 72 65 6e 74 20 7b |link_to_|parent {|
|00002060| 0a 20 20 20 20 48 54 4d | 4c 3a 3a 42 61 73 65 3a |.    HTM|L::Base:|
|00002070| 3a 5f 73 68 6f 77 5f 73 | 75 62 5f 65 6e 74 72 79 |:_show_s|ub_entry|
|00002080| 20 28 40 5f 29 3b 0a 20 | 20 20 20 6d 79 20 28 24 | (@_);. |   my ($|
|00002090| 73 65 6c 66 2c 20 24 70 | 61 72 65 6e 74 29 20 3d |self, $p|arent) =|
|000020a0| 20 40 5f 3b 0a 20 20 20 | 20 69 66 20 28 24 73 65 | @_;.   | if ($se|
|000020b0| 6c 66 20 26 26 20 24 70 | 61 72 65 6e 74 29 20 7b |lf && $p|arent) {|
|000020c0| 0a 20 20 20 20 20 20 69 | 66 20 28 24 44 65 62 75 |.      i|f ($Debu|
|000020d0| 67 29 20 7b 0a 09 70 72 | 69 6e 74 20 53 54 44 45 |g) {..pr|int STDE|
|000020e0| 52 52 20 22 5c 6e 48 54 | 4d 4c 3a 3a 42 61 73 65 |RR "\nHT|ML::Base|
|000020f0| 3a 3a 6c 69 6e 6b 5f 74 | 6f 5f 70 61 72 65 6e 74 |::link_t|o_parent|
|00002100| 20 6c 69 6e 6b 69 6e 67 | 5c 6e 20 20 24 73 65 6c | linking|\n  $sel|
|00002110| 66 20 74 6f 5c 6e 20 20 | 24 70 61 72 65 6e 74 5c |f to\n  |$parent\|
|00002120| 6e 22 3b 0a 20 20 20 20 | 20 20 7d 0a 20 20 20 20 |n";.    |  }.    |
|00002130| 20 20 24 73 65 6c 66 2d | 3e 7b 27 50 61 72 65 6e |  $self-|>{'Paren|
|00002140| 74 27 7d 20 3d 20 24 70 | 61 72 65 6e 74 3b 0a 20 |t'} = $p|arent;. |
|00002150| 20 20 20 20 20 70 75 73 | 68 20 40 7b 24 70 61 72 |     pus|h @{$par|
|00002160| 65 6e 74 2d 3e 7b 27 43 | 68 69 6c 64 72 65 6e 27 |ent->{'C|hildren'|
|00002170| 7d 7d 20 2c 20 24 73 65 | 6c 66 3b 0a 20 20 20 20 |}} , $se|lf;.    |
|00002180| 7d 0a 20 20 20 20 24 73 | 65 6c 66 3b 0a 20 20 7d |}.    $s|elf;.  }|
|00002190| 0a 0a 20 20 23 20 48 54 | 4d 4c 3a 3a 42 61 73 65 |..  # HT|ML::Base|
|000021a0| 3a 3a 6f 62 6a 65 63 74 | 5f 74 79 70 65 20 72 65 |::object|_type re|
|000021b0| 74 75 72 6e 73 20 74 68 | 65 20 6e 61 6d 65 20 6f |turns th|e name o|
|000021c0| 66 20 74 68 65 20 48 54 | 4d 4c 20 6f 62 6a 65 63 |f the HT|ML objec|
|000021d0| 74 20 77 68 6f 73 65 20 | 72 65 66 65 72 65 6e 63 |t whose |referenc|
|000021e0| 65 0a 20 20 23 20 69 73 | 20 70 61 73 73 65 64 20 |e.  # is| passed |
|000021f0| 69 6e 2e 0a 0a 20 20 73 | 75 62 20 48 54 4d 4c 3a |in...  s|ub HTML:|
|00002200| 3a 42 61 73 65 3a 3a 6f | 62 6a 65 63 74 5f 74 79 |:Base::o|bject_ty|
|00002210| 70 65 20 7b 0a 20 20 20 | 20 20 20 6d 79 20 24 73 |pe {.   |   my $s|
|00002220| 65 6c 66 20 3d 20 73 68 | 69 66 74 3b 0a 20 20 20 |elf = sh|ift;.   |
|00002230| 20 20 20 6d 79 20 40 6c | 69 73 74 3b 0a 20 20 20 |   my @l|ist;.   |
|00002240| 20 20 20 28 40 6c 69 73 | 74 29 20 3d 20 73 70 6c |   (@lis|t) = spl|
|00002250| 69 74 20 2f 3d 2f 2c 20 | 24 73 65 6c 66 3b 0a 20 |it /=/, |$self;. |
|00002260| 20 20 20 20 20 28 40 6c | 69 73 74 29 20 3d 20 73 |     (@l|ist) = s|
|00002270| 70 6c 69 74 20 2f 3a 3a | 2f 2c 20 24 6c 69 73 74 |plit /::|/, $list|
|00002280| 5b 30 5d 3b 0a 20 20 20 | 20 20 20 24 6c 69 73 74 |[0];.   |   $list|
|00002290| 5b 32 5d 3b 0a 20 20 7d | 0a 0a 20 20 23 20 47 69 |[2];.  }|..  # Gi|
|000022a0| 76 65 6e 20 61 6e 20 48 | 54 4d 4c 20 6f 62 6a 65 |ven an H|TML obje|
|000022b0| 63 74 20 72 65 66 65 72 | 65 6e 63 65 20 61 6e 64 |ct refer|ence and|
|000022c0| 20 61 20 74 79 70 65 20 | 6f 66 20 61 6e 20 48 54 | a type |of an HT|
|000022d0| 4d 4c 20 6f 62 6a 65 63 | 74 2c 20 0a 20 20 23 20 |ML objec|t, .  # |
|000022e0| 48 54 4d 4c 3a 3a 42 61 | 73 65 3a 3a 63 6f 6e 74 |HTML::Ba|se::cont|
|000022f0| 61 69 6e 65 64 5f 62 79 | 20 72 65 74 75 72 6e 73 |ained_by| returns|
|00002300| 20 31 20 69 66 20 74 68 | 65 20 67 69 76 65 6e 20 | 1 if th|e given |
|00002310| 6f 62 6a 65 63 74 20 69 | 73 20 63 6f 6e 74 61 69 |object i|s contai|
|00002320| 6e 65 64 0a 20 20 23 20 | 28 61 74 20 61 6e 79 20 |ned.  # |(at any |
|00002330| 68 69 67 68 65 72 20 6c | 65 76 65 6c 29 20 62 79 |higher l|evel) by|
|00002340| 20 61 6e 6f 74 68 65 72 | 20 6f 62 6a 65 63 74 20 | another| object |
|00002350| 6f 66 20 74 68 65 20 67 | 69 76 65 6e 20 74 79 70 |of the g|iven typ|
|00002360| 65 2c 20 6f 72 20 72 65 | 74 75 72 6e 73 0a 20 20 |e, or re|turns.  |
|00002370| 23 20 30 20 6f 74 68 65 | 72 77 69 73 65 2e 0a 0a |# 0 othe|rwise...|
|00002380| 20 20 73 75 62 20 48 54 | 4d 4c 3a 3a 42 61 73 65 |  sub HT|ML::Base|
|00002390| 3a 3a 63 6f 6e 74 61 69 | 6e 65 64 5f 62 79 20 7b |::contai|ned_by {|
|000023a0| 0a 20 20 20 20 6d 79 20 | 28 24 73 65 6c 66 2c 20 |.    my |($self, |
|000023b0| 24 74 79 70 65 29 20 3d | 20 40 5f 3b 0a 20 20 20 |$type) =| @_;.   |
|000023c0| 20 69 66 20 28 24 73 65 | 6c 66 20 26 26 20 24 74 | if ($se|lf && $t|
|000023d0| 79 70 65 29 20 7b 0a 20 | 20 20 20 20 20 77 68 69 |ype) {. |     whi|
|000023e0| 6c 65 20 28 24 73 65 6c | 66 29 20 7b 0a 20 20 20 |le ($sel|f) {.   |
|000023f0| 20 20 20 20 20 69 66 20 | 28 48 54 4d 4c 3a 3a 42 |     if |(HTML::B|
|00002400| 61 73 65 3a 3a 6f 62 6a | 65 63 74 5f 74 79 70 65 |ase::obj|ect_type|
|00002410| 28 24 73 65 6c 66 29 20 | 65 71 20 24 74 79 70 65 |($self) |eq $type|
|00002420| 29 20 7b 20 72 65 74 75 | 72 6e 20 28 31 29 20 7d |) { retu|rn (1) }|
|00002430| 0a 20 20 20 20 20 20 20 | 20 24 73 65 6c 66 20 3d |.       | $self =|
|00002440| 20 24 73 65 6c 66 2d 3e | 7b 50 61 72 65 6e 74 7d | $self->|{Parent}|
|00002450| 3b 0a 20 20 20 20 20 20 | 7d 0a 20 20 20 20 7d 0a |;.      |}.    }.|
|00002460| 20 20 20 20 72 65 74 75 | 72 6e 20 28 30 29 3b 0a |    retu|rn (0);.|
|00002470| 20 20 7d 0a 0a 23 23 23 | 23 23 23 23 23 23 23 23 |  }..###|########|
|00002480| 23 23 23 23 23 23 23 23 | 23 23 23 23 23 23 23 23 |########|########|
|00002490| 23 23 23 23 23 23 23 23 | 23 23 23 23 23 23 23 23 |########|########|
|000024a0| 23 23 23 23 23 23 23 23 | 23 23 23 23 23 23 23 23 |########|########|
|000024b0| 23 23 23 23 23 23 23 23 | 23 23 23 23 23 23 23 23 |########|########|
|000024c0| 23 23 23 0a 0a 20 20 23 | 20 48 54 4d 4c 3a 3a 42 |###..  #| HTML::B|
|000024d0| 61 73 65 20 70 72 69 76 | 61 74 65 20 66 75 6e 63 |ase priv|ate func|
|000024e0| 74 69 6f 6e 73 0a 20 20 | 09 0a 20 20 23 20 48 54 |tions.  |..  # HT|
|000024f0| 4d 4c 3a 3a 42 61 73 65 | 3a 3a 5f 73 65 74 5f 69 |ML::Base|::_set_i|
|00002500| 66 5f 6e 6f 74 5f 73 65 | 74 28 29 20 73 69 6d 70 |f_not_se|t() simp|
|00002510| 6c 79 20 63 68 65 63 6b | 73 20 69 66 20 74 68 65 |ly check|s if the|
|00002520| 20 63 61 6c 6c 65 72 20 | 72 65 71 75 65 73 74 65 | caller |requeste|
|00002530| 64 20 74 68 61 74 0a 20 | 20 23 20 61 6e 20 41 74 |d that. | # an At|
|00002540| 74 72 69 62 75 74 65 20 | 62 65 20 73 65 74 20 61 |tribute |be set a|
|00002550| 20 64 65 73 69 72 65 64 | 20 76 61 6c 75 65 2c 20 | desired| value, |
|00002560| 65 6c 73 65 20 69 74 20 | 73 65 74 73 20 69 74 20 |else it |sets it |
|00002570| 74 6f 20 74 68 65 0a 20 | 20 23 20 73 75 70 70 6c |to the. | # suppl|
|00002580| 69 65 64 20 64 65 66 61 | 75 6c 74 20 76 61 6c 75 |ied defa|ult valu|
|00002590| 65 2e 0a 20 20 23 20 4e | 42 20 2d 20 49 74 20 77 |e..  # N|B - It w|
|000025a0| 6f 75 6c 64 20 62 65 20 | 75 73 65 66 75 6c 20 69 |ould be |useful i|
|000025b0| 66 20 77 65 20 68 61 64 | 20 61 20 6c 69 73 74 20 |f we had| a list |
|000025c0| 6f 66 20 61 63 63 65 70 | 74 61 62 6c 65 20 76 61 |of accep|table va|
|000025d0| 6c 75 65 73 0a 20 20 23 | 20 66 6f 72 20 74 68 6f |lues.  #| for tho|
|000025e0| 73 65 20 41 74 74 72 69 | 62 75 74 65 73 20 74 68 |se Attri|butes th|
|000025f0| 61 74 20 6c 69 6d 69 74 | 20 74 68 65 20 76 61 6c |at limit| the val|
|00002600| 75 65 73 20 61 6e 64 20 | 64 69 64 20 65 72 72 6f |ues and |did erro|
|00002610| 72 20 63 68 65 63 6b 69 | 6e 67 0a 20 20 23 20 61 |r checki|ng.  # a|
|00002620| 67 61 69 6e 73 74 20 74 | 68 65 6d 2e 0a 20 0a 20 |gainst t|hem.. . |
|00002630| 20 73 75 62 20 48 54 4d | 4c 3a 3a 42 61 73 65 3a | sub HTM|L::Base:|
|00002640| 3a 5f 73 65 74 5f 69 66 | 5f 6e 6f 74 5f 73 65 74 |:_set_if|_not_set|
|00002650| 20 7b 0a 20 20 20 20 6d | 79 28 24 73 65 6c 66 2c | {.    m|y($self,|
|00002660| 20 24 61 74 74 72 69 62 | 75 74 65 2c 20 24 64 65 | $attrib|ute, $de|
|00002670| 66 61 75 6c 74 29 20 3d | 20 40 5f 3b 0a 20 20 20 |fault) =| @_;.   |
|00002680| 20 75 6e 6c 65 73 73 20 | 28 64 65 66 69 6e 65 64 | unless |(defined|
|00002690| 20 24 73 65 6c 66 2d 3e | 7b 41 74 74 72 69 62 75 | $self->|{Attribu|
|000026a0| 74 65 73 7d 2d 3e 7b 24 | 61 74 74 72 69 62 75 74 |tes}->{$|attribut|
|000026b0| 65 7d 29 20 7b 0a 20 20 | 20 20 20 20 24 73 65 6c |e}) {.  |    $sel|
|000026c0| 66 2d 3e 7b 41 74 74 72 | 69 62 75 74 65 73 7d 2d |f->{Attr|ibutes}-|
|000026d0| 3e 7b 24 61 74 74 72 69 | 62 75 74 65 7d 20 3d 20 |>{$attri|bute} = |
|000026e0| 24 64 65 66 61 75 6c 74 | 3b 0a 20 20 20 20 7d 0a |$default|;.    }.|
|000026f0| 20 20 7d 0a 0a 20 20 23 | 20 48 54 4d 4c 3a 3a 42 |  }..  #| HTML::B|
|00002700| 61 73 65 3a 3a 5f 63 6f | 70 79 5f 61 74 74 72 69 |ase::_co|py_attri|
|00002710| 62 75 74 65 73 20 63 6f | 70 69 65 73 20 74 68 65 |butes co|pies the|
|00002720| 20 41 74 74 72 69 62 75 | 74 65 73 20 68 61 73 68 | Attribu|tes hash|
|00002730| 20 66 72 6f 6d 20 74 68 | 65 20 73 6f 75 72 63 65 | from th|e source|
|00002740| 0a 20 20 23 20 6f 62 6a | 65 63 74 20 69 6e 74 6f |.  # obj|ect into|
|00002750| 20 74 68 65 20 64 65 73 | 74 69 6e 61 74 69 6f 6e | the des|tination|
|00002760| 20 6f 62 6a 65 63 74 2e | 0a 0a 20 20 73 75 62 20 | object.|..  sub |
|00002770| 48 54 4d 4c 3a 3a 42 61 | 73 65 3a 3a 5f 63 6f 70 |HTML::Ba|se::_cop|
|00002780| 79 5f 61 74 74 72 69 62 | 75 74 65 73 20 7b 0a 20 |y_attrib|utes {. |
|00002790| 20 20 20 48 54 4d 4c 3a | 3a 42 61 73 65 3a 3a 5f |   HTML:|:Base::_|
|000027a0| 73 68 6f 77 5f 73 75 62 | 5f 65 6e 74 72 79 20 28 |show_sub|_entry (|
|000027b0| 40 5f 29 3b 0a 20 20 20 | 20 6d 79 28 24 73 6f 75 |@_);.   | my($sou|
|000027c0| 72 63 65 2c 20 24 64 65 | 73 74 69 6e 61 74 69 6f |rce, $de|stinatio|
|000027d0| 6e 29 20 3d 20 40 5f 3b | 0a 20 20 20 20 6d 79 20 |n) = @_;|.    my |
|000027e0| 28 24 6b 65 79 2c 20 24 | 76 61 6c 75 65 29 3b 0a |($key, $|value);.|
|000027f0| 20 20 20 20 69 66 20 28 | 24 73 6f 75 72 63 65 2d |    if (|$source-|
|00002800| 3e 7b 41 74 74 72 69 62 | 75 74 65 73 7d 29 20 7b |>{Attrib|utes}) {|
|00002810| 0a 20 20 20 20 20 20 77 | 68 69 6c 65 20 28 28 24 |.      w|hile (($|
|00002820| 6b 65 79 2c 24 76 61 6c | 75 65 29 20 3d 20 65 61 |key,$val|ue) = ea|
|00002830| 63 68 20 25 7b 24 73 6f | 75 72 63 65 2d 3e 7b 41 |ch %{$so|urce->{A|
|00002840| 74 74 72 69 62 75 74 65 | 73 7d 7d 29 20 7b 0a 20 |ttribute|s}}) {. |
|00002850| 20 20 20 20 20 20 20 24 | 64 65 73 74 69 6e 61 74 |       $|destinat|
|00002860| 69 6f 6e 2d 3e 7b 41 74 | 74 72 69 62 75 74 65 73 |ion->{At|tributes|
|00002870| 7d 2d 3e 7b 24 6b 65 79 | 7d 20 3d 20 24 76 61 6c |}->{$key|} = $val|
|00002880| 75 65 3b 0a 20 20 20 20 | 20 20 7d 0a 20 20 20 20 |ue;.    |  }.    |
|00002890| 7d 0a 20 20 7d 0a 0a 20 | 20 23 20 48 54 4d 4c 3a |}.  }.. | # HTML:|
|000028a0| 3a 42 61 73 65 3a 3a 5f | 6f 75 74 70 75 74 5f 68 |:Base::_|output_h|
|000028b0| 74 6d 6c 20 69 73 20 61 | 20 73 69 6d 70 6c 65 20 |tml is a| simple |
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|000028f0| 54 4d 4c 0a 20 20 23 20 | 72 65 73 65 72 76 65 64 |TML.  # |reserved|
|00002900| 20 63 68 61 72 61 63 74 | 65 72 73 20 28 6c 69 6b | charact|ers (lik|
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|00002980| 75 74 5f 68 74 6d 6c 20 | 7b 0a 20 20 20 20 48 54 |ut_html |{.    HT|
|00002990| 4d 4c 3a 3a 42 61 73 65 | 3a 3a 5f 73 68 6f 77 5f |ML::Base|::_show_|
|000029a0| 73 75 62 5f 65 6e 74 72 | 79 20 28 40 5f 29 3b 0a |sub_entr|y (@_);.|
|000029b0| 20 20 20 20 6d 79 20 24 | 73 74 72 69 6e 67 20 3d |    my $|string =|
|000029c0| 20 73 68 69 66 74 3b 0a | 20 20 20 20 24 73 74 72 | shift;.|    $str|
|000029d0| 69 6e 67 20 3d 7e 20 73 | 2f 5c 26 2f 5c 26 61 6d |ing =~ s|/\&/\&am|
|000029e0| 70 3b 2f 67 3b 0a 20 20 | 20 20 24 73 74 72 69 6e |p;/g;.  |  $strin|
|000029f0| 67 20 3d 7e 20 73 2f 5c | 3c 2f 5c 26 6c 74 3b 2f |g =~ s/\|</\&lt;/|
|00002a00| 67 3b 0a 20 20 20 20 24 | 73 74 72 69 6e 67 20 3d |g;.    $|string =|
|00002a10| 7e 20 73 2f 5c 3e 2f 5c | 26 67 74 3b 2f 67 3b 0a |~ s/\>/\|&gt;/g;.|
|00002a20| 20 20 20 20 24 73 74 72 | 69 6e 67 20 3d 7e 20 73 |    $str|ing =~ s|
|00002a30| 2f 5c 22 2f 5c 26 71 75 | 6f 74 3b 2f 67 3b 0a 20 |/\"/\&qu|ot;/g;. |
|00002a40| 20 20 20 70 72 69 6e 74 | 20 24 73 74 72 69 6e 67 |   print| $string|
|00002a50| 3b 0a 20 20 7d 0a 0a 20 | 20 23 20 48 54 4d 4c 3a |;.  }.. | # HTML:|
|00002a60| 3a 42 61 73 65 3a 3a 5f | 63 6f 6e 64 69 74 69 6f |:Base::_|conditio|
|00002a70| 6e 61 6c 5f 6e 65 77 6c | 69 6e 65 20 6f 75 74 70 |nal_newl|ine outp|
|00002a80| 75 74 73 20 61 20 6e 65 | 77 6c 69 6e 65 20 63 68 |uts a ne|wline ch|
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|00002aa0| 20 20 23 20 6f 62 6a 65 | 63 74 20 70 61 73 73 65 |  # obje|ct passe|
|00002ab0| 64 20 74 6f 20 69 74 20 | 69 73 20 6e 6f 74 20 63 |d to it |is not c|
|00002ac0| 6f 6e 74 61 69 6e 65 64 | 20 77 69 74 68 69 6e 20 |ontained| within |
|00002ad0| 61 6e 20 48 54 4d 4c 20 | 6f 62 6a 65 63 74 20 77 |an HTML |object w|
|00002ae0| 68 69 63 68 20 64 6f 65 | 73 6e 27 74 0a 20 20 23 |hich doe|sn't.  #|
|00002af0| 20 77 61 6e 74 20 6e 65 | 77 6c 69 6e 65 73 20 70 | want ne|wlines p|
|00002b00| 72 69 6e 74 65 64 2e 20 | 20 54 68 69 73 20 69 73 |rinted. | This is|
|00002b10| 20 69 6e 64 69 63 61 74 | 65 64 20 62 79 20 74 68 | indicat|ed by th|
|00002b20| 65 20 6f 62 6a 65 63 74 | 27 73 20 68 61 76 69 6e |e object|'s havin|
|00002b30| 67 20 61 0a 20 20 23 20 | 4e 6f 4e 65 77 4c 69 6e |g a.  # |NoNewLin|
|00002b40| 65 20 68 61 73 68 20 6b | 65 79 20 73 70 65 63 69 |e hash k|ey speci|
|00002b50| 66 69 65 64 2e 0a 0a 20 | 20 73 75 62 20 48 54 4d |fied... | sub HTM|
|00002b60| 4c 3a 3a 42 61 73 65 3a | 3a 5f 63 6f 6e 64 69 74 |L::Base:|:_condit|
|00002b70| 69 6f 6e 61 6c 5f 6e 65 | 77 6c 69 6e 65 20 7b 0a |ional_ne|wline {.|
|00002b80| 20 20 20 20 48 54 4d 4c | 3a 3a 42 61 73 65 3a 3a |    HTML|::Base::|
|00002b90| 5f 73 68 6f 77 5f 73 75 | 62 5f 65 6e 74 72 79 20 |_show_su|b_entry |
|00002ba0| 28 40 5f 29 3b 0a 20 20 | 20 20 6d 79 20 24 73 65 |(@_);.  |  my $se|
|00002bb0| 6c 66 20 3d 20 73 68 69 | 66 74 3b 0a 20 20 20 20 |lf = shi|ft;.    |
|00002bc0| 77 68 69 6c 65 20 28 24 | 73 65 6c 66 29 20 7b 0a |while ($|self) {.|
|00002bd0| 20 20 20 20 20 20 69 66 | 20 28 24 73 65 6c 66 2d |      if| ($self-|
|00002be0| 3e 7b 4e 6f 4e 65 77 4c | 69 6e 65 7d 29 20 7b 20 |>{NoNewL|ine}) { |
|00002bf0| 72 65 74 75 72 6e 20 28 | 30 29 20 7d 0a 20 20 20 |return (|0) }.   |
|00002c00| 20 20 20 24 73 65 6c 66 | 20 3d 20 24 73 65 6c 66 |   $self| = $self|
|00002c10| 2d 3e 7b 50 61 72 65 6e | 74 7d 3b 0a 20 20 20 20 |->{Paren|t};.    |
|00002c20| 7d 0a 20 20 20 20 70 72 | 69 6e 74 20 22 5c 6e 22 |}.    pr|int "\n"|
|00002c30| 3b 0a 20 20 7d 0a 0a 20 | 20 23 20 48 54 4d 4c 3a |;.  }.. | # HTML:|
|00002c40| 3a 42 61 73 65 3a 3a 5f | 63 6f 6d 6d 65 6e 74 5f |:Base::_|comment_|
|00002c50| 64 69 76 69 64 65 72 20 | 73 69 6d 70 6c 79 20 64 |divider |simply d|
|00002c60| 72 61 77 73 20 61 20 6e | 69 63 65 20 64 69 76 69 |raws a n|ice divi|
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|00002c80| 20 20 23 20 63 6f 6d 6d | 65 6e 74 73 20 69 6e 20 |  # comm|ents in |
|00002c90| 44 65 62 75 67 20 6d 6f | 64 65 0a 0a 20 20 73 75 |Debug mo|de..  su|
|00002ca0| 62 20 48 54 4d 4c 3a 3a | 42 61 73 65 3a 3a 5f 63 |b HTML::|Base::_c|
|00002cb0| 6f 6d 6d 65 6e 74 5f 64 | 69 76 69 64 65 72 20 7b |omment_d|ivider {|
|00002cc0| 0a 20 20 20 20 69 66 20 | 28 24 44 65 62 75 67 29 |.    if |($Debug)|
|00002cd0| 20 7b 70 72 69 6e 74 20 | 53 54 44 45 52 52 20 28 | {print |STDERR (|
|00002ce0| 22 23 22 20 78 20 37 39 | 20 2e 20 22 5c 6e 22 29 |"#" x 79| . "\n")|
|00002cf0| 3b 7d 0a 20 20 7d 0a 0a | 20 20 23 20 48 54 4d 4c |;}.  }..|  # HTML|
|00002d00| 3a 3a 42 61 73 65 3a 3a | 5f 73 68 6f 77 5f 73 75 |::Base::|_show_su|
|00002d10| 62 5f 65 6e 74 72 79 20 | 70 72 69 6e 74 73 20 64 |b_entry |prints d|
|00002d20| 65 62 75 67 20 69 6e 66 | 6f 72 6d 61 74 69 6f 6e |ebug inf|ormation|
|00002d30| 20 61 62 6f 75 74 20 74 | 68 65 20 65 6e 74 72 79 | about t|he entry|
|00002d40| 0a 20 20 23 20 6f 66 20 | 74 68 65 20 73 75 62 72 |.  # of |the subr|
|00002d50| 6f 75 74 69 6e 65 20 77 | 68 6f 20 63 61 6c 6c 65 |outine w|ho calle|
|00002d60| 64 20 74 68 69 73 20 6f | 6e 65 2e 20 20 54 6f 20 |d this o|ne.  To |
|00002d70| 75 73 65 2c 20 6d 61 6b | 65 20 74 68 69 73 20 74 |use, mak|e this t|
|00002d80| 68 65 20 66 69 72 73 74 | 0a 20 20 23 20 6c 69 6e |he first|.  # lin|
|00002d90| 65 20 6f 66 20 61 20 73 | 75 62 72 6f 75 74 69 6e |e of a s|ubroutin|
|00002da0| 65 3a 0a 20 20 23 09 48 | 54 4d 4c 3a 3a 42 61 73 |e:.  #.H|TML::Bas|
|00002db0| 65 3a 3a 5f 73 68 6f 77 | 5f 73 75 62 5f 65 6e 74 |e::_show|_sub_ent|
|00002dc0| 72 79 20 28 40 5f 29 3b | 0a 0a 20 20 73 75 62 20 |ry (@_);|..  sub |
|00002dd0| 48 54 4d 4c 3a 3a 42 61 | 73 65 3a 3a 5f 73 68 6f |HTML::Ba|se::_sho|
|00002de0| 77 5f 73 75 62 5f 65 6e | 74 72 79 20 7b 0a 20 20 |w_sub_en|try {.  |
|00002df0| 20 20 69 66 20 28 24 44 | 65 62 75 67 29 20 7b 0a |  if ($D|ebug) {.|
|00002e00| 20 20 20 20 20 20 6d 79 | 20 40 63 61 6c 6c 64 61 |      my| @callda|
|00002e10| 74 61 20 3d 20 63 61 6c | 6c 65 72 28 31 29 3b 0a |ta = cal|ler(1);.|
|00002e20| 20 20 20 20 20 20 70 72 | 69 6e 74 20 53 54 44 45 |      pr|int STDE|
|00002e30| 52 52 20 22 5c 6e 24 63 | 61 6c 6c 64 61 74 61 5b |RR "\n$c|alldata[|
|00002e40| 33 5d 3a 20 5c 40 5f 20 | 3d 20 5c 6e 20 20 40 5f |3]: \@_ |= \n  @_|
|00002e50| 5c 6e 22 3b 0a 20 20 20 | 20 7d 0a 20 20 7d 0a 0a |\n";.   | }.  }..|
|00002e60| 20 20 23 20 48 54 4d 4c | 3a 3a 42 61 73 65 3a 3a |  # HTML|::Base::|
|00002e70| 5f 73 68 6f 77 5f 6e 65 | 77 5f 6f 62 6a 65 63 74 |_show_ne|w_object|
|00002e80| 20 70 72 69 6e 74 73 20 | 64 65 62 75 67 20 69 6e | prints |debug in|
|00002e90| 66 6f 72 6d 61 74 69 6f | 6e 20 61 62 6f 75 74 20 |formatio|n about |
|00002ea0| 74 68 65 20 6f 62 6a 65 | 63 74 0a 20 20 23 20 77 |the obje|ct.  # w|
|00002eb0| 65 20 6a 75 73 74 20 63 | 72 65 61 74 65 64 2c 20 |e just c|reated, |
|00002ec0| 61 6e 64 20 65 6e 64 73 | 20 74 68 65 20 6f 62 6a |and ends| the obj|
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|00002ef0| 69 64 65 72 2e 0a 20 20 | 23 20 54 6f 20 75 73 65 |ider..  |# To use|
|00002f00| 2c 20 6d 61 6b 65 20 74 | 68 69 73 20 63 61 6c 6c |, make t|his call|
|00002f10| 20 61 66 74 65 72 20 74 | 68 65 20 6f 62 6a 65 63 | after t|he objec|
|00002f20| 74 20 68 61 73 20 62 65 | 65 6e 20 62 6c 65 73 73 |t has be|en bless|
|00002f30| 65 64 3a 0a 20 20 23 09 | 48 54 4d 4c 3a 3a 42 61 |ed:.  #.|HTML::Ba|
|00002f40| 73 65 3a 3a 5f 73 68 6f | 77 5f 6e 65 77 5f 6f 62 |se::_sho|w_new_ob|
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|00002f60| 20 73 75 62 20 48 54 4d | 4c 3a 3a 42 61 73 65 3a | sub HTM|L::Base:|
|00002f70| 3a 5f 73 68 6f 77 5f 6e | 65 77 5f 6f 62 6a 65 63 |:_show_n|ew_objec|
|00002f80| 74 20 7b 0a 20 20 20 20 | 69 66 20 28 24 44 65 62 |t {.    |if ($Deb|
|00002f90| 75 67 29 20 7b 0a 20 20 | 20 20 20 20 6d 79 20 24 |ug) {.  |    my $|
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|00002fc0| 20 24 73 65 6c 66 2d 3e | 73 68 6f 77 6d 65 3b 20 | $self->|showme; |
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|00003000| 7d 0a 0a 23 23 23 23 23 | 23 23 23 23 23 23 23 23 |}..#####|########|
|00003010| 23 23 23 23 23 23 23 23 | 23 23 23 23 23 23 23 23 |########|########|
|00003020| 23 23 23 23 23 23 23 23 | 23 23 23 23 23 23 23 23 |########|########|
|00003030| 23 23 23 23 23 23 23 23 | 23 23 23 23 23 23 23 23 |########|########|
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|00003190| 4d 4c 4f 62 6a 65 63 74 | 2d 73 70 65 63 69 66 69 |MLObject|-specifi|
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|000043c0| 20 69 73 0a 20 20 20 20 | 23 20 63 61 6c 6c 65 64 | is.    |# called|
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|000043e0| 74 65 72 20 22 6f 70 65 | 6e 22 2e 20 20 54 68 69 |ter "ope|n".  Thi|
|000043f0| 73 20 74 65 6c 6c 73 20 | 74 68 65 20 6f 62 6a 65 |s tells |the obje|
|00004400| 63 74 20 74 6f 20 22 6f | 70 65 6e 22 0a 20 20 20 |ct to "o|pen".   |
|00004410| 20 23 20 77 68 61 74 65 | 76 65 72 20 48 54 4d 4c | # whate|ver HTML|
|00004420| 20 74 61 67 20 69 74 20 | 75 73 65 73 2e 20 20 57 | tag it |uses.  W|
|00004430| 68 65 6e 2c 20 6c 61 74 | 65 72 2c 20 74 68 65 20 |hen, lat|er, the |
|00004440| 6f 62 6a 65 63 74 27 73 | 20 64 69 73 70 6c 61 79 |object's| display|
|00004450| 20 6d 65 74 68 6f 64 20 | 69 73 0a 20 20 20 20 23 | method |is.    #|
|00004460| 20 63 61 6c 6c 65 64 20 | 61 67 61 69 6e 20 77 69 | called |again wi|
|00004470| 74 68 20 74 68 65 20 22 | 63 6c 6f 73 65 22 20 70 |th the "|close" p|
|00004480| 61 72 61 6d 65 74 65 72 | 2c 20 69 74 20 77 69 6c |arameter|, it wil|
|00004490| 6c 20 6f 75 74 70 75 74 | 20 77 68 61 74 65 76 65 |l output| whateve|
|000044a0| 72 20 69 73 0a 20 20 20 | 20 23 20 6e 65 65 64 65 |r is.   | # neede|
|000044b0| 64 20 74 6f 20 63 6f 6d | 70 6c 65 74 65 20 74 68 |d to com|plete th|
|000044c0| 65 20 48 54 4d 4c 20 74 | 61 67 2e 20 20 46 6f 72 |e HTML t|ag.  For|
|000044d0| 20 65 78 61 6d 70 6c 65 | 2c 20 74 68 65 20 42 6f | example|, the Bo|
|000044e0| 6c 64 20 6f 62 6a 65 63 | 74 20 6f 75 74 70 75 74 |ld objec|t output|
|000044f0| 73 0a 20 20 20 20 23 20 | 22 3c 42 3e 22 20 6f 6e |s.    # |"<B>" on|
|00004500| 20 6f 70 65 6e 2c 20 61 | 6e 64 20 22 3c 2f 42 3e | open, a|nd "</B>|
|00004510| 22 20 6f 6e 20 63 6c 6f | 73 65 2e 0a 0a 20 20 20 |" on clo|se...   |
|00004520| 20 23 20 54 68 65 20 61 | 6c 67 6f 72 69 74 68 6d | # The a|lgorithm|
|00004530| 20 66 6f 72 20 65 78 65 | 63 75 74 65 20 69 73 20 | for exe|cute is |
|00004540| 73 69 6d 70 6c 65 3a 20 | 44 69 73 70 6c 61 79 20 |simple: |Display |
|00004550| 6d 79 20 73 65 6c 66 20 | 77 69 74 68 20 22 6f 70 |my self |with "op|
|00004560| 65 6e 22 2c 20 74 68 65 | 6e 0a 20 20 20 20 23 20 |en", the|n.    # |
|00004570| 63 61 6c 6c 20 65 78 65 | 63 75 74 65 20 72 65 63 |call exe|cute rec|
|00004580| 75 72 73 69 76 65 6c 79 | 20 6f 6e 63 65 20 66 6f |ursively| once fo|
|00004590| 72 20 65 61 63 68 20 6f | 66 20 6d 79 20 63 68 69 |r each o|f my chi|
|000045a0| 6c 64 72 65 6e 2c 20 74 | 68 65 6e 20 64 69 73 70 |ldren, t|hen disp|
|000045b0| 6c 61 79 20 0a 20 20 20 | 20 23 20 6d 79 73 65 6c |lay .   | # mysel|
|000045c0| 66 20 77 69 74 68 20 22 | 63 6c 6f 73 65 22 2e 0a |f with "|close"..|
|000045d0| 0a 20 20 20 20 73 75 62 | 20 65 78 65 63 75 74 65 |.    sub| execute|
|000045e0| 20 7b 0a 20 20 20 20 20 | 20 48 54 4d 4c 3a 3a 42 | {.     | HTML::B|
|000045f0| 61 73 65 3a 3a 5f 73 68 | 6f 77 5f 73 75 62 5f 65 |ase::_sh|ow_sub_e|
|00004600| 6e 74 72 79 20 28 40 5f | 29 3b 0a 20 20 20 20 20 |ntry (@_|);.     |
|00004610| 20 6d 79 20 24 73 65 6c | 66 20 3d 20 73 68 69 66 | my $sel|f = shif|
|00004620| 74 3b 20 0a 20 20 20 20 | 20 20 6d 79 20 24 63 68 |t; .    |  my $ch|
|00004630| 69 6c 64 3b 0a 20 20 20 | 20 20 20 69 66 20 28 24 |ild;.   |   if ($|
|00004640| 44 65 62 75 67 29 20 7b | 70 72 69 6e 74 20 53 54 |Debug) {|print ST|
|00004650| 44 45 52 52 20 22 5c 6e | 48 54 4d 4c 3a 3a 42 61 |DERR "\n|HTML::Ba|
|00004660| 73 65 3a 3a 48 54 4d 4c | 4f 62 6a 65 63 74 3a 3a |se::HTML|Object::|
|00004670| 65 78 65 63 75 74 65 3a | 20 73 65 6c 66 20 3d 20 |execute:| self = |
|00004680| 24 73 65 6c 66 22 7d 0a | 20 20 20 20 20 20 69 66 |$self"}.|      if|
|00004690| 20 28 21 20 24 73 65 6c | 66 29 20 7b 24 73 65 6c | (! $sel|f) {$sel|
|000046a0| 66 20 3d 20 66 69 6e 64 | 5f 74 6f 70 5f 6f 62 6a |f = find|_top_obj|
|000046b0| 65 63 74 20 28 24 43 75 | 72 72 65 6e 74 4f 62 6a |ect ($Cu|rrentObj|
|000046c0| 65 63 74 29 7d 0a 20 20 | 20 20 20 20 69 66 20 28 |ect)}.  |    if (|
|000046d0| 24 73 65 6c 66 29 20 7b | 0a 20 20 20 20 20 20 20 |$self) {|.       |
|000046e0| 20 24 73 65 6c 66 2d 3e | 64 69 73 70 6c 61 79 28 | $self->|display(|
|000046f0| 22 6f 70 65 6e 22 29 3b | 0a 20 20 20 20 20 20 20 |"open");|.       |
|00004700| 20 66 6f 72 65 61 63 68 | 20 24 63 68 69 6c 64 20 | foreach| $child |
|00004710| 28 40 7b 24 73 65 6c 66 | 2d 3e 7b 27 43 68 69 6c |(@{$self|->{'Chil|
|00004720| 64 72 65 6e 27 7d 7d 29 | 20 7b 0a 20 20 20 20 20 |dren'}})| {.     |
|00004730| 20 20 20 20 20 24 63 68 | 69 6c 64 2d 3e 65 78 65 |     $ch|ild->exe|
|00004740| 63 75 74 65 3b 0a 20 20 | 20 20 20 20 20 20 7d 0a |cute;.  |      }.|
|00004750| 20 20 20 20 20 20 20 20 | 24 73 65 6c 66 2d 3e 64 |        |$self->d|
|00004760| 69 73 70 6c 61 79 28 22 | 63 6c 6f 73 65 22 29 3b |isplay("|close");|
|00004770| 0a 20 20 20 20 20 20 7d | 0a 20 20 20 20 7d 0a 0a |.      }|.    }..|
|00004780| 20 20 20 20 23 20 47 69 | 76 65 6e 20 61 20 72 65 |    # Gi|ven a re|
|00004790| 66 65 72 65 6e 63 65 20 | 74 6f 20 61 6e 20 48 54 |ference |to an HT|
|000047a0| 4d 4c 20 4f 62 6a 65 63 | 74 2c 20 66 69 6e 64 5f |ML Objec|t, find_|
|000047b0| 74 6f 70 5f 6f 62 6a 65 | 63 74 20 72 65 74 75 72 |top_obje|ct retur|
|000047c0| 6e 73 20 61 20 72 65 66 | 65 72 65 6e 63 65 0a 20 |ns a ref|erence. |
|000047d0| 20 20 20 23 20 74 6f 20 | 74 68 65 20 6f 62 6a 65 |   # to |the obje|
|000047e0| 63 74 20 77 68 69 63 68 | 20 69 73 20 74 68 65 20 |ct which| is the |
|000047f0| 67 69 76 65 6e 20 6f 62 | 6a 65 63 74 27 73 20 6d |given ob|ject's m|
|00004800| 6f 73 74 20 64 69 73 74 | 61 6e 74 20 72 65 6c 61 |ost dist|ant rela|
|00004810| 74 69 76 65 20 28 75 70 | 2d 77 69 73 65 2c 0a 20 |tive (up|-wise,. |
|00004820| 20 20 20 23 20 74 68 61 | 74 20 69 73 29 2e 0a 0a |   # tha|t is)...|
|00004830| 20 20 20 20 73 75 62 20 | 66 69 6e 64 5f 74 6f 70 |    sub |find_top|
|00004840| 5f 6f 62 6a 65 63 74 20 | 7b 0a 20 20 20 20 20 20 |_object |{.      |
|00004850| 48 54 4d 4c 3a 3a 42 61 | 73 65 3a 3a 5f 73 68 6f |HTML::Ba|se::_sho|
|00004860| 77 5f 73 75 62 5f 65 6e | 74 72 79 20 28 40 5f 29 |w_sub_en|try (@_)|
|00004870| 3b 0a 20 20 20 20 20 20 | 6d 79 20 24 73 65 6c 66 |;.      |my $self|
|00004880| 20 3d 20 73 68 69 66 74 | 3b 20 0a 20 20 20 20 20 | = shift|; .     |
|00004890| 20 77 68 69 6c 65 20 28 | 24 73 65 6c 66 2d 3e 7b | while (|$self->{|
|000048a0| 27 50 61 72 65 6e 74 27 | 7d 29 20 7b 20 24 73 65 |'Parent'|}) { $se|
|000048b0| 6c 66 20 3d 20 24 73 65 | 6c 66 2d 3e 7b 27 50 61 |lf = $se|lf->{'Pa|
|000048c0| 72 65 6e 74 27 7d 20 7d | 0a 20 20 20 20 20 20 24 |rent'} }|.      $|
|000048d0| 73 65 6c 66 3b 0a 20 20 | 20 20 7d 0a 0a 20 20 20 |self;.  |  }..   |
|000048e0| 20 23 20 6f 62 6a 65 63 | 74 5f 74 79 70 65 20 72 | # objec|t_type r|
|000048f0| 65 74 75 72 6e 73 20 74 | 68 65 20 73 69 6e 67 6c |eturns t|he singl|
|00004900| 65 2d 77 6f 72 64 20 74 | 79 70 65 20 6f 66 20 74 |e-word t|ype of t|
|00004910| 68 65 20 48 54 4d 4c 20 | 6f 62 6a 65 63 74 20 70 |he HTML |object p|
|00004920| 61 73 73 65 64 2e 0a 0a | 20 20 20 20 73 75 62 20 |assed...|    sub |
|00004930| 6f 62 6a 65 63 74 5f 74 | 79 70 65 20 7b 0a 20 20 |object_t|ype {.  |
|00004940| 20 20 20 20 48 54 4d 4c | 3a 3a 42 61 73 65 3a 3a |    HTML|::Base::|
|00004950| 6f 62 6a 65 63 74 5f 74 | 79 70 65 28 73 68 69 66 |object_t|ype(shif|
|00004960| 74 29 3b 0a 20 20 20 20 | 7d 0a 0a 20 20 20 20 23 |t);.    |}..    #|
|00004970| 20 63 6f 70 79 5f 6f 62 | 6a 65 63 74 20 63 6f 70 | copy_ob|ject cop|
|00004980| 69 65 73 20 74 68 65 20 | 67 69 76 65 6e 20 6f 62 |ies the |given ob|
|00004990| 6a 65 63 74 20 61 6e 64 | 20 72 65 74 75 72 6e 73 |ject and| returns|
|000049a0| 20 61 20 72 65 66 65 72 | 65 6e 63 65 20 74 6f 20 | a refer|ence to |
|000049b0| 74 68 65 20 63 6f 70 79 | 0a 0a 20 20 20 20 73 75 |the copy|..    su|
|000049c0| 62 20 63 6f 70 79 5f 6f | 62 6a 65 63 74 20 7b 0a |b copy_o|bject {.|
|000049d0| 20 20 20 20 20 20 48 54 | 4d 4c 3a 3a 42 61 73 65 |      HT|ML::Base|
|000049e0| 3a 3a 63 6f 70 79 5f 6f | 62 6a 65 63 74 28 73 68 |::copy_o|bject(sh|
|000049f0| 69 66 74 29 3b 0a 20 20 | 20 20 7d 0a 0a 20 20 20 |ift);.  |  }..   |
|00004a00| 20 23 20 6c 69 6e 6b 5f | 74 6f 5f 70 61 72 65 6e | # link_|to_paren|
|00004a10| 74 20 6d 61 6b 65 73 20 | 74 68 65 20 72 65 66 65 |t makes |the refe|
|00004a20| 72 65 6e 63 65 64 20 48 | 54 4d 4c 20 6f 62 6a 65 |renced H|TML obje|
|00004a30| 63 74 20 61 20 63 68 69 | 6c 64 20 6f 66 20 74 68 |ct a chi|ld of th|
|00004a40| 65 0a 20 20 20 20 23 20 | 73 70 65 63 69 66 69 65 |e.    # |specifie|
|00004a50| 64 20 70 61 72 65 6e 74 | 2e 0a 0a 20 20 20 20 73 |d parent|...    s|
|00004a60| 75 62 20 6c 69 6e 6b 5f | 74 6f 5f 70 61 72 65 6e |ub link_|to_paren|
|00004a70| 74 20 7b 0a 20 20 20 20 | 20 20 6d 79 20 28 24 73 |t {.    |  my ($s|
|00004a80| 65 6c 66 2c 20 24 70 61 | 72 65 6e 74 29 20 3d 20 |elf, $pa|rent) = |
|00004a90| 40 5f 3b 0a 20 20 20 20 | 20 20 69 66 20 28 24 73 |@_;.    |  if ($s|
|00004aa0| 65 6c 66 20 26 26 20 24 | 70 61 72 65 6e 74 29 20 |elf && $|parent) |
|00004ab0| 7b 20 48 54 4d 4c 3a 3a | 42 61 73 65 3a 3a 6c 69 |{ HTML::|Base::li|
|00004ac0| 6e 6b 5f 74 6f 5f 70 61 | 72 65 6e 74 28 24 73 65 |nk_to_pa|rent($se|
|00004ad0| 6c 66 2c 20 24 70 61 72 | 65 6e 74 29 7d 0a 20 20 |lf, $par|ent)}.  |
|00004ae0| 20 20 7d 0a 0a 20 20 20 | 20 23 20 73 68 6f 77 6d |  }..   | # showm|
|00004af0| 65 20 69 73 20 61 20 6c | 69 74 74 6c 65 20 64 65 |e is a l|ittle de|
|00004b00| 62 75 67 67 69 6e 67 20 | 72 6f 75 74 69 6e 65 2e |bugging |routine.|
|00004b10| 20 20 43 61 6c 6c 69 6e | 67 20 24 6f 62 6a 72 65 |  Callin|g $objre|
|00004b20| 66 2d 3e 73 68 6f 77 6d | 65 20 63 61 75 73 65 73 |f->showm|e causes|
|00004b30| 0a 20 20 20 20 23 20 74 | 68 65 20 6f 62 6a 65 63 |.    # t|he objec|
|00004b40| 74 20 74 6f 20 70 72 69 | 6e 74 20 6f 75 74 20 73 |t to pri|nt out s|
|00004b50| 6f 6d 65 20 73 74 61 74 | 73 20 61 62 6f 75 74 20 |ome stat|s about |
|00004b60| 69 74 73 65 6c 66 20 74 | 6f 20 53 54 44 45 52 52 |itself t|o STDERR|
|00004b70| 2e 0a 0a 20 20 20 20 73 | 75 62 20 73 68 6f 77 6d |...    s|ub showm|
|00004b80| 65 20 7b 0a 20 20 20 20 | 20 20 6d 79 20 24 73 65 |e {.    |  my $se|
|00004b90| 6c 66 20 3d 20 73 68 69 | 66 74 3b 20 0a 20 20 20 |lf = shi|ft; .   |
|00004ba0| 20 20 20 6d 79 20 24 63 | 68 69 6c 64 3b 0a 20 20 |   my $c|hild;.  |
|00004bb0| 20 20 20 20 70 72 69 6e | 74 66 20 28 53 54 44 45 |    prin|tf (STDE|
|00004bc0| 52 52 20 22 5c 6e 48 54 | 4d 4c 4f 62 6a 65 63 74 |RR "\nHT|MLObject|
|00004bd0| 3a 20 49 20 61 6d 20 25 | 73 5c 6e 22 2c 24 73 65 |: I am %|s\n",$se|
|00004be0| 6c 66 29 3b 0a 20 20 20 | 20 20 20 69 66 20 28 24 |lf);.   |   if ($|
|00004bf0| 73 65 6c 66 2d 3e 7b 50 | 61 72 65 6e 74 7d 29 20 |self->{P|arent}) |
|00004c00| 7b 70 72 69 6e 74 66 20 | 28 53 54 44 45 52 52 20 |{printf |(STDERR |
|00004c10| 22 20 20 4d 79 20 70 61 | 72 65 6e 74 20 69 73 20 |"  My pa|rent is |
|00004c20| 25 73 5c 6e 22 2c 24 73 | 65 6c 66 2d 3e 7b 50 61 |%s\n",$s|elf->{Pa|
|00004c30| 72 65 6e 74 7d 29 20 7d | 0a 20 20 20 20 20 20 65 |rent}) }|.      e|
|00004c40| 6c 73 65 20 7b 20 70 72 | 69 6e 74 20 28 53 54 44 |lse { pr|int (STD|
|00004c50| 45 52 52 20 22 20 20 49 | 20 68 61 76 65 20 6e 6f |ERR "  I| have no|
|00004c60| 20 70 61 72 65 6e 74 20 | 3b 2d 28 20 5c 6e 22 29 | parent |;-( \n")|
|00004c70| 3b 7d 0a 20 20 20 20 20 | 20 69 66 20 28 24 73 65 |;}.     | if ($se|
|00004c80| 6c 66 2d 3e 7b 43 68 69 | 6c 64 72 65 6e 7d 29 20 |lf->{Chi|ldren}) |
|00004c90| 7b 0a 20 20 20 20 20 20 | 20 20 70 72 69 6e 74 66 |{.      |  printf|
|00004ca0| 20 28 53 54 44 45 52 52 | 20 22 20 20 49 20 68 61 | (STDERR| "  I ha|
|00004cb0| 76 65 20 25 64 20 63 68 | 69 6c 64 72 65 6e 2e 5c |ve %d ch|ildren.\|
|00004cc0| 6e 22 2c 20 24 23 7b 24 | 73 65 6c 66 2d 3e 7b 43 |n", $#{$|self->{C|
|00004cd0| 68 69 6c 64 72 65 6e 7d | 7d 2b 31 29 3b 0a 20 20 |hildren}|}+1);.  |
|00004ce0| 20 20 20 20 20 20 66 6f | 72 65 61 63 68 20 24 63 |      fo|reach $c|
|00004cf0| 68 69 6c 64 20 28 40 7b | 24 73 65 6c 66 2d 3e 7b |hild (@{|$self->{|
|00004d00| 43 68 69 6c 64 72 65 6e | 7d 7d 29 20 7b 0a 20 20 |Children|}}) {.  |
|00004d10| 20 20 20 20 20 20 20 20 | 70 72 69 6e 74 20 28 53 |        |print (S|
|00004d20| 54 44 45 52 52 20 22 20 | 20 20 63 68 69 6c 64 3a |TDERR " |  child:|
|00004d30| 20 24 63 68 69 6c 64 5c | 6e 22 29 3b 0a 20 20 20 | $child\|n");.   |
|00004d40| 20 20 20 20 20 7d 0a 20 | 20 20 20 20 20 7d 0a 20 |     }. |     }. |
|00004d50| 20 20 20 20 20 69 66 20 | 28 25 7b 24 73 65 6c 66 |     if |(%{$self|
|00004d60| 2d 3e 7b 41 74 74 72 69 | 62 75 74 65 73 7d 7d 29 |->{Attri|butes}})|
|00004d70| 20 7b 0a 20 20 20 20 20 | 20 20 20 70 72 69 6e 74 | {.     |   print|
|00004d80| 20 28 53 54 44 45 52 52 | 20 22 20 20 54 68 65 73 | (STDERR| "  Thes|
|00004d90| 65 20 61 72 65 20 6d 79 | 20 61 74 74 72 69 62 75 |e are my| attribu|
|00004da0| 74 65 73 3a 5c 6e 22 29 | 3b 0a 20 20 20 20 20 20 |tes:\n")|;.      |
|00004db0| 20 20 6d 79 20 28 24 6b | 65 79 2c 20 24 76 61 6c |  my ($k|ey, $val|
|00004dc0| 75 65 29 3b 0a 20 20 20 | 20 20 20 20 20 77 68 69 |ue);.   |     whi|
|00004dd0| 6c 65 20 28 28 24 6b 65 | 79 2c 24 76 61 6c 75 65 |le (($ke|y,$value|
|00004de0| 29 20 3d 20 65 61 63 68 | 20 28 25 7b 24 73 65 6c |) = each| (%{$sel|
|00004df0| 66 2d 3e 7b 41 74 74 72 | 69 62 75 74 65 73 7d 7d |f->{Attr|ibutes}}|
|00004e00| 29 29 20 7b 20 0a 20 20 | 20 20 20 20 20 20 20 20 |)) { .  |        |
|00004e10| 70 72 69 6e 74 20 28 53 | 54 44 45 52 52 20 22 20 |print (S|TDERR " |
|00004e20| 20 20 20 24 6b 65 79 20 | 3d 20 24 76 61 6c 75 65 |   $key |= $value|
|00004e30| 5c 6e 22 29 20 0a 20 20 | 20 20 20 20 20 20 7d 0a |\n") .  |      }.|
|00004e40| 20 20 20 20 20 20 7d 0a | 20 20 20 20 7d 20 23 20 |      }.|    } # |
|00004e50| 65 6e 64 20 73 75 62 20 | 73 68 6f 77 6d 65 0a 0a |end sub |showme..|
|00004e60| 20 20 20 20 23 20 47 69 | 76 65 6e 20 61 6e 20 48 |    # Gi|ven an H|
|00004e70| 54 4d 4c 20 6f 62 6a 65 | 63 74 20 72 65 66 65 72 |TML obje|ct refer|
|00004e80| 65 6e 63 65 20 61 6e 64 | 20 61 20 74 79 70 65 20 |ence and| a type |
|00004e90| 6f 66 20 61 6e 20 48 54 | 4d 4c 20 6f 62 6a 65 63 |of an HT|ML objec|
|00004ea0| 74 2c 20 0a 20 20 20 20 | 23 20 63 6f 6e 74 61 69 |t, .    |# contai|
|00004eb0| 6e 65 64 5f 62 79 20 72 | 65 74 75 72 6e 73 20 31 |ned_by r|eturns 1|
|00004ec0| 20 69 66 20 74 68 65 20 | 67 69 76 65 6e 20 6f 62 | if the |given ob|
|00004ed0| 6a 65 63 74 20 69 73 20 | 63 6f 6e 74 61 69 6e 65 |ject is |containe|
|00004ee0| 64 0a 20 20 20 20 23 20 | 28 61 74 20 61 6e 79 20 |d.    # |(at any |
|00004ef0| 68 69 67 68 65 72 20 6c | 65 76 65 6c 29 20 62 79 |higher l|evel) by|
|00004f00| 20 61 6e 6f 74 68 65 72 | 20 6f 62 6a 65 63 74 20 | another| object |
|00004f10| 6f 66 20 74 68 65 20 67 | 69 76 65 6e 20 74 79 70 |of the g|iven typ|
|00004f20| 65 2c 20 6f 72 20 72 65 | 74 75 72 6e 73 0a 20 20 |e, or re|turns.  |
|00004f30| 20 20 23 20 30 20 6f 74 | 68 65 72 77 69 73 65 2e |  # 0 ot|herwise.|
|00004f40| 0a 0a 20 20 20 20 73 75 | 62 20 63 6f 6e 74 61 69 |..    su|b contai|
|00004f50| 6e 65 64 5f 62 79 20 7b | 0a 20 20 20 20 20 20 6d |ned_by {|.      m|
|00004f60| 79 20 28 24 73 65 6c 66 | 2c 20 24 74 79 70 65 29 |y ($self|, $type)|
|00004f70| 20 3d 20 40 5f 3b 0a 20 | 20 20 20 20 20 69 66 20 | = @_;. |     if |
|00004f80| 28 24 73 65 6c 66 20 26 | 26 20 24 74 79 70 65 29 |($self &|& $type)|
|00004f90| 20 7b 0a 09 48 54 4d 4c | 3a 3a 42 61 73 65 3a 3a | {..HTML|::Base::|
|00004fa0| 63 6f 6e 74 61 69 6e 65 | 64 5f 62 79 20 28 24 73 |containe|d_by ($s|
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|00004fc0| 20 20 20 7d 0a 20 20 20 | 20 7d 0a 0a 20 20 20 20 |   }.   | }..    |
|00004fd0| 23 20 54 68 69 73 20 64 | 69 73 70 6c 61 79 20 6d |# This d|isplay m|
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|00005000| 74 68 6f 64 20 66 6f 72 | 20 74 68 65 20 48 54 4d |thod for| the HTM|
|00005010| 4c 4f 62 6a 65 63 74 0a | 20 20 20 20 23 20 73 75 |LObject.|    # su|
|00005020| 70 65 72 63 6c 61 73 73 | 2e 20 20 4f 6e 6c 79 20 |perclass|.  Only |
|00005030| 63 6c 61 73 73 65 73 20 | 64 65 72 69 76 65 64 20 |classes |derived |
|00005040| 66 72 6f 6d 20 48 54 4d | 4c 4f 62 6a 65 63 74 20 |from HTM|LObject |
|00005050| 72 65 61 6c 6c 79 20 6b | 6e 6f 77 20 68 6f 77 20 |really k|now how |
|00005060| 74 6f 0a 20 20 20 20 23 | 20 64 69 73 70 6c 61 79 |to.    #| display|
|00005070| 20 74 68 65 6d 73 65 6c | 76 65 73 2e 0a 0a 20 20 | themsel|ves...  |
|00005080| 20 20 73 75 62 20 64 69 | 73 70 6c 61 79 20 7b 20 |  sub di|splay { |
|00005090| 23 20 64 75 6d 6d 79 20 | 76 69 72 74 75 61 6c 20 |# dummy |virtual |
|000050a0| 6d 65 74 68 6f 64 20 66 | 6f 72 20 73 75 70 65 72 |method f|or super|
|000050b0| 63 6c 61 73 73 0a 20 20 | 20 20 7d 0a 0a 20 20 20 |class.  |  }..   |
|000050c0| 20 23 20 47 69 76 65 6e | 20 61 6e 20 48 54 4d 4c | # Given| an HTML|
|000050d0| 4f 62 6a 65 63 74 20 72 | 65 66 20 61 6e 64 20 61 |Object r|ef and a|
|000050e0| 20 6c 69 73 74 20 6f 66 | 20 61 74 74 72 69 62 75 | list of| attribu|
|000050f0| 74 65 20 6e 61 6d 65 73 | 2c 0a 20 20 20 20 23 20 |te names|,.    # |
|00005100| 64 69 73 70 6c 61 79 5f | 61 74 74 72 69 62 75 74 |display_|attribut|
|00005110| 65 73 20 77 69 6c 6c 20 | 63 68 65 63 6b 20 74 6f |es will |check to|
|00005120| 20 73 65 65 20 69 66 20 | 74 68 65 20 67 69 76 65 | see if |the give|
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|00005f00| 20 20 20 73 75 62 20 6e | 65 77 20 7b 0a 20 20 20 |   sub n|ew {.   |
|00005f10| 20 20 20 48 54 4d 4c 3a | 3a 42 61 73 65 3a 3a 5f |   HTML:|:Base::_|
|00005f20| 73 68 6f 77 5f 73 75 62 | 5f 65 6e 74 72 79 20 28 |show_sub|_entry (|
|00005f30| 40 5f 29 3b 0a 20 20 20 | 20 20 20 6d 79 20 24 74 |@_);.   |   my $t|
|00005f40| 79 70 65 20 3d 20 73 68 | 69 66 74 3b 20 0a 20 20 |ype = sh|ift; .  |
|00005f50| 20 20 20 20 6d 79 20 24 | 74 61 67 20 3d 20 73 68 |    my $|tag = sh|
|00005f60| 69 66 74 3b 20 0a 20 20 | 20 20 20 20 6d 79 20 24 |ift; .  |    my $|
|00005f70| 73 65 6c 66 20 3d 20 6e | 65 77 20 48 54 4d 4c 3a |self = n|ew HTML:|
|00005f80| 3a 42 61 73 65 3a 3a 48 | 54 4d 4c 4f 62 6a 65 63 |:Base::H|TMLObjec|
|00005f90| 74 20 40 5f 3b 0a 20 20 | 20 20 20 20 24 73 65 6c |t @_;.  |    $sel|
|00005fa0| 66 2d 3e 7b 27 74 61 67 | 27 7d 20 3d 20 24 74 61 |f->{'tag|'} = $ta|
|00005fb0| 67 3b 0a 20 20 20 20 20 | 20 62 6c 65 73 73 20 24 |g;.     | bless $|
|00005fc0| 73 65 6c 66 3b 0a 20 20 | 20 20 7d 20 23 20 65 6e |self;.  |  } # en|
|00005fd0| 64 20 73 75 62 20 6e 65 | 77 0a 0a 20 20 20 20 23 |d sub ne|w..    #|
|00005fe0| 20 42 69 6e 61 72 79 54 | 61 67 20 6f 62 6a 65 63 | BinaryT|ag objec|
|00005ff0| 74 73 20 73 69 6d 70 6c | 79 20 64 69 73 70 6c 61 |ts simpl|y displa|
|00006000| 79 20 74 68 65 69 72 20 | 6f 70 65 6e 69 6e 67 20 |y their |opening |
|00006010| 74 61 67 73 20 6f 6e 20 | 22 6f 70 65 6e 22 20 61 |tags on |"open" a|
|00006020| 6e 64 20 74 68 65 69 72 | 0a 20 20 20 20 23 20 63 |nd their|.    # c|
|00006030| 6c 6f 73 69 6e 67 20 74 | 61 67 73 20 6f 6e 20 22 |losing t|ags on "|
|00006040| 63 6c 6f 73 65 22 2e 20 | 28 49 65 2e 20 22 3c 48 |close". |(Ie. "<H|
|00006050| 31 3e 22 20 6f 6e 20 6f | 70 65 6e 2c 20 61 6e 64 |1>" on o|pen, and|
|00006060| 20 22 3c 2f 48 31 3e 22 | 20 6f 6e 20 63 6c 6f 73 | "</H1>"| on clos|
|00006070| 65 2e 29 0a 20 20 20 20 | 23 20 41 20 6e 65 77 6c |e.).    |# A newl|
|00006080| 69 6e 65 20 63 68 61 72 | 20 69 73 20 61 6c 73 6f |ine char| is also|
|00006090| 20 61 64 64 65 64 20 66 | 6f 72 20 72 65 61 64 61 | added f|or reada|
|000060a0| 62 69 6c 69 74 79 2c 20 | 73 6f 20 6c 6f 6e 67 20 |bility, |so long |
|000060b0| 61 73 20 77 65 20 61 72 | 65 6e 27 74 20 69 6e 0a |as we ar|en't in.|
|000060c0| 20 20 20 20 23 20 61 20 | 62 6c 6f 63 6b 20 6f 66 |    # a |block of|
|000060d0| 20 70 72 65 66 6f 72 6d | 61 74 74 65 64 20 74 65 | preform|atted te|
|000060e0| 78 74 2e 0a 0a 20 20 20 | 20 73 75 62 20 64 69 73 |xt...   | sub dis|
|000060f0| 70 6c 61 79 20 7b 0a 20 | 20 20 20 20 20 6d 79 20 |play {. |     my |
|00006100| 24 73 65 6c 66 20 3d 20 | 73 68 69 66 74 3b 0a 20 |$self = |shift;. |
|00006110| 20 20 20 20 20 6d 79 20 | 24 6d 6f 64 65 20 3d 20 |     my |$mode = |
|00006120| 73 68 69 66 74 3b 0a 20 | 20 20 20 20 20 69 66 20 |shift;. |     if |
|00006130| 28 24 44 65 62 75 67 29 | 20 7b 24 73 65 6c 66 2d |($Debug)| {$self-|
|00006140| 3e 73 68 6f 77 6d 65 7d | 0a 20 20 20 20 20 20 69 |>showme}|.      i|
|00006150| 66 20 28 24 6d 6f 64 65 | 20 65 71 20 22 6f 70 65 |f ($mode| eq "ope|
|00006160| 6e 22 29 20 7b 0a 20 20 | 20 20 20 20 20 20 70 72 |n") {.  |      pr|
|00006170| 69 6e 74 20 28 22 3c 24 | 73 65 6c 66 2d 3e 7b 27 |int ("<$|self->{'|
|00006180| 74 61 67 27 7d 22 29 3b | 0a 20 20 20 20 20 20 20 |tag'}");|.       |
|00006190| 20 69 66 20 28 24 73 65 | 6c 66 2d 3e 7b 44 69 73 | if ($se|lf->{Dis|
|000061a0| 70 6c 61 79 65 64 5f 41 | 74 74 72 69 62 75 74 65 |played_A|ttribute|
|000061b0| 73 7d 29 20 7b 0a 20 20 | 20 20 20 20 20 20 20 20 |s}) {.  |        |
|000061c0| 24 73 65 6c 66 2d 3e 64 | 69 73 70 6c 61 79 5f 61 |$self->d|isplay_a|
|000061d0| 74 74 72 69 62 75 74 65 | 73 20 28 40 7b 24 73 65 |ttribute|s (@{$se|
|000061e0| 6c 66 2d 3e 7b 44 69 73 | 70 6c 61 79 65 64 5f 41 |lf->{Dis|played_A|
|000061f0| 74 74 72 69 62 75 74 65 | 73 7d 7d 29 3b 0a 20 20 |ttribute|s}});.  |
|00006200| 20 20 20 20 20 20 7d 0a | 20 20 20 20 20 20 20 20 |      }.|        |
|00006210| 70 72 69 6e 74 20 28 22 | 3e 22 29 3b 0a 20 20 20 |print ("|>");.   |
|00006220| 20 20 20 20 20 48 54 4d | 4c 3a 3a 42 61 73 65 3a |     HTM|L::Base:|
|00006230| 3a 5f 63 6f 6e 64 69 74 | 69 6f 6e 61 6c 5f 6e 65 |:_condit|ional_ne|
|00006240| 77 6c 69 6e 65 20 28 24 | 73 65 6c 66 29 3b 0a 20 |wline ($|self);. |
|00006250| 20 20 20 20 20 7d 0a 20 | 20 20 20 20 20 65 6c 73 |     }. |     els|
|00006260| 69 66 20 28 24 6d 6f 64 | 65 20 65 71 20 22 63 6c |if ($mod|e eq "cl|
|00006270| 6f 73 65 22 29 20 7b 0a | 20 20 20 20 20 20 20 20 |ose") {.|        |
|00006280| 70 72 69 6e 74 20 28 22 | 3c 5c 2f 24 73 65 6c 66 |print ("|<\/$self|
|00006290| 2d 3e 7b 27 74 61 67 27 | 7d 3e 22 29 3b 0a 20 20 |->{'tag'|}>");.  |
|000062a0| 20 20 20 20 20 20 48 54 | 4d 4c 3a 3a 42 61 73 65 |      HT|ML::Base|
|000062b0| 3a 3a 5f 63 6f 6e 64 69 | 74 69 6f 6e 61 6c 5f 6e |::_condi|tional_n|
|000062c0| 65 77 6c 69 6e 65 20 28 | 24 73 65 6c 66 29 3b 0a |ewline (|$self);.|
|000062d0| 20 20 20 20 20 20 7d 0a | 20 20 20 20 7d 20 23 20 |      }.|    } # |
|000062e0| 65 6e 64 20 73 75 62 20 | 64 69 73 70 6c 61 79 0a |end sub |display.|
|000062f0| 0a 20 20 7d 20 23 20 65 | 6e 64 20 70 61 63 6b 61 |.  } # e|nd packa|
|00006300| 67 65 20 42 69 6e 61 72 | 79 54 61 67 0a 0a 23 23 |ge Binar|yTag..##|
|00006310| 23 23 23 23 23 23 23 23 | 23 23 23 23 23 23 23 23 |########|########|
|00006320| 23 23 23 23 23 23 23 23 | 23 23 23 23 23 23 23 23 |########|########|
|00006330| 23 23 23 23 23 23 23 23 | 23 23 23 23 23 23 23 23 |########|########|
|00006340| 23 23 23 23 23 23 23 23 | 23 23 23 23 23 23 23 23 |########|########|
|00006350| 23 23 23 23 23 23 23 23 | 23 23 23 23 0a 0a 20 20 |########|####..  |
|00006360| 23 20 48 54 4d 4c 3a 3a | 42 61 73 65 3a 3a 55 6e |# HTML::|Base::Un|
|00006370| 61 72 79 54 61 67 20 63 | 6c 61 73 73 2e 20 20 54 |aryTag c|lass.  T|
|00006380| 68 69 73 20 63 6c 61 73 | 73 20 69 73 20 61 6c 73 |his clas|s is als|
|00006390| 6f 20 61 20 73 75 70 65 | 72 63 6c 61 73 73 20 66 |o a supe|rclass f|
|000063a0| 72 6f 6d 20 77 68 69 63 | 68 20 0a 20 20 23 20 64 |rom whic|h .  # d|
|000063b0| 65 72 69 76 65 73 20 61 | 6c 6c 20 48 54 4d 4c 20 |erives a|ll HTML |
|000063c0| 6f 62 6a 65 63 74 73 20 | 77 68 6f 73 65 20 73 79 |objects |whose sy|
|000063d0| 6e 74 61 78 20 69 73 20 | 6a 75 73 74 20 3c 78 3e |ntax is |just <x>|
|000063e0| 20 6f 6e 20 6f 70 65 6e | 20 77 68 65 72 65 20 22 | on open| where "|
|000063f0| 78 22 20 3d 20 73 6f 6d | 65 20 0a 20 20 23 20 73 |x" = som|e .  # s|
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