package Whatpm::HTML;
use strict;
our $VERSION=do{my @r=(q$Revision: 1.19 $=~/\d+/g);sprintf "%d."."%02d" x $#r,@r};
## ISSUE:
## var doc = implementation.createDocument (null, null, null);
## doc.write ('');
## alert (doc.compatMode);
my $permitted_slash_tag_name = {
base => 1,
link => 1,
meta => 1,
hr => 1,
br => 1,
img=> 1,
embed => 1,
param => 1,
area => 1,
col => 1,
input => 1,
};
my $c1_entity_char = {
0x80 => 0x20AC,
0x81 => 0xFFFD,
0x82 => 0x201A,
0x83 => 0x0192,
0x84 => 0x201E,
0x85 => 0x2026,
0x86 => 0x2020,
0x87 => 0x2021,
0x88 => 0x02C6,
0x89 => 0x2030,
0x8A => 0x0160,
0x8B => 0x2039,
0x8C => 0x0152,
0x8D => 0xFFFD,
0x8E => 0x017D,
0x8F => 0xFFFD,
0x90 => 0xFFFD,
0x91 => 0x2018,
0x92 => 0x2019,
0x93 => 0x201C,
0x94 => 0x201D,
0x95 => 0x2022,
0x96 => 0x2013,
0x97 => 0x2014,
0x98 => 0x02DC,
0x99 => 0x2122,
0x9A => 0x0161,
0x9B => 0x203A,
0x9C => 0x0153,
0x9D => 0xFFFD,
0x9E => 0x017E,
0x9F => 0x0178,
}; # $c1_entity_char
my $special_category = {
address => 1, area => 1, base => 1, basefont => 1, bgsound => 1,
blockquote => 1, body => 1, br => 1, center => 1, col => 1, colgroup => 1,
dd => 1, dir => 1, div => 1, dl => 1, dt => 1, embed => 1, fieldset => 1,
form => 1, frame => 1, frameset => 1, h1 => 1, h2 => 1, h3 => 1,
h4 => 1, h5 => 1, h6 => 1, head => 1, hr => 1, iframe => 1, image => 1,
img => 1, input => 1, isindex => 1, li => 1, link => 1, listing => 1,
menu => 1, meta => 1, noembed => 1, noframes => 1, noscript => 1,
ol => 1, optgroup => 1, option => 1, p => 1, param => 1, plaintext => 1,
pre => 1, script => 1, select => 1, spacer => 1, style => 1, tbody => 1,
textarea => 1, tfoot => 1, thead => 1, title => 1, tr => 1, ul => 1, wbr => 1,
};
my $scoping_category = {
button => 1, caption => 1, html => 1, marquee => 1, object => 1,
table => 1, td => 1, th => 1,
};
my $formatting_category = {
a => 1, b => 1, big => 1, em => 1, font => 1, i => 1, nobr => 1,
s => 1, small => 1, strile => 1, strong => 1, tt => 1, u => 1,
};
# $phrasing_category: all other elements
sub parse_string ($$$;$) {
my $self = shift->new;
my $s = \$_[0];
$self->{document} = $_[1];
## NOTE: |set_inner_html| copies most of this method's code
my $i = 0;
my $line = 1;
my $column = 0;
$self->{set_next_input_character} = sub {
my $self = shift;
pop @{$self->{prev_input_character}};
unshift @{$self->{prev_input_character}}, $self->{next_input_character};
$self->{next_input_character} = -1 and return if $i >= length $$s;
$self->{next_input_character} = ord substr $$s, $i++, 1;
$column++;
if ($self->{next_input_character} == 0x000A) { # LF
$line++;
$column = 0;
} elsif ($self->{next_input_character} == 0x000D) { # CR
$i++ if substr ($$s, $i, 1) eq "\x0A";
$self->{next_input_character} = 0x000A; # LF # MUST
$line++;
$column = 0;
} elsif ($self->{next_input_character} > 0x10FFFF) {
$self->{next_input_character} = 0xFFFD; # REPLACEMENT CHARACTER # MUST
} elsif ($self->{next_input_character} == 0x0000) { # NULL
$self->{parse_error}-> (type => 'NULL');
$self->{next_input_character} = 0xFFFD; # REPLACEMENT CHARACTER # MUST
}
};
$self->{prev_input_character} = [-1, -1, -1];
$self->{next_input_character} = -1;
my $onerror = $_[2] || sub {
my (%opt) = @_;
warn "Parse error ($opt{type}) at line $opt{line} column $opt{column}\n";
};
$self->{parse_error} = sub {
$onerror->(@_, line => $line, column => $column);
};
$self->_initialize_tokenizer;
$self->_initialize_tree_constructor;
$self->_construct_tree;
$self->_terminate_tree_constructor;
return $self->{document};
} # parse_string
sub new ($) {
my $class = shift;
my $self = bless {}, $class;
$self->{set_next_input_character} = sub {
$self->{next_input_character} = -1;
};
$self->{parse_error} = sub {
#
};
return $self;
} # new
## Implementations MUST act as if state machine in the spec
sub _initialize_tokenizer ($) {
my $self = shift;
$self->{state} = 'data'; # MUST
$self->{content_model_flag} = 'PCDATA'; # be
undef $self->{current_token}; # start tag, end tag, comment, or DOCTYPE
undef $self->{current_attribute};
undef $self->{last_emitted_start_tag_name};
undef $self->{last_attribute_value_state};
$self->{char} = [];
# $self->{next_input_character}
if (@{$self->{char}}) {
$self->{next_input_character} = shift @{$self->{char}};
} else {
$self->{set_next_input_character}->($self);
}
$self->{token} = [];
# $self->{escape}
} # _initialize_tokenizer
## A token has:
## ->{type} eq 'DOCTYPE', 'start tag', 'end tag', 'comment',
## 'character', or 'end-of-file'
## ->{name} (DOCTYPE, start tag (tag name), end tag (tag name))
## ->{public_identifier} (DOCTYPE)
## ->{system_identifier} (DOCTYPE)
## ->{correct} == 1 or 0 (DOCTYPE)
## ->{attributes} isa HASH (start tag, end tag)
## ->{data} (comment, character)
## Emitted token MUST immediately be handled by the tree construction state.
## Before each step, UA MAY check to see if either one of the scripts in
## "list of scripts that will execute as soon as possible" or the first
## script in the "list of scripts that will execute asynchronously",
## has completed loading. If one has, then it MUST be executed
## and removed from the list.
sub _get_next_token ($) {
my $self = shift;
if (@{$self->{token}}) {
return shift @{$self->{token}};
}
A: {
if ($self->{state} eq 'data') {
if ($self->{next_input_character} == 0x0026) { # &
if ($self->{content_model_flag} eq 'PCDATA' or
$self->{content_model_flag} eq 'RCDATA') {
$self->{state} = 'entity data';
if (@{$self->{char}}) {
$self->{next_input_character} = shift @{$self->{char}};
} else {
$self->{set_next_input_character}->($self);
}
redo A;
} else {
#
}
} elsif ($self->{next_input_character} == 0x002D) { # -
if ($self->{content_model_flag} eq 'RCDATA' or
$self->{content_model_flag} eq 'CDATA') {
unless ($self->{escape}) {
if ($self->{prev_input_character}->[0] == 0x002D and # -
$self->{prev_input_character}->[1] == 0x0021 and # !
$self->{prev_input_character}->[2] == 0x003C) { # <
$self->{escape} = 1;
}
}
}
#
} elsif ($self->{next_input_character} == 0x003C) { # <
if ($self->{content_model_flag} eq 'PCDATA' or
(($self->{content_model_flag} eq 'CDATA' or
$self->{content_model_flag} eq 'RCDATA') and
not $self->{escape})) {
$self->{state} = 'tag open';
if (@{$self->{char}}) {
$self->{next_input_character} = shift @{$self->{char}};
} else {
$self->{set_next_input_character}->($self);
}
redo A;
} else {
#
}
} elsif ($self->{next_input_character} == 0x003E) { # >
if ($self->{escape} and
($self->{content_model_flag} eq 'RCDATA' or
$self->{content_model_flag} eq 'CDATA')) {
if ($self->{prev_input_character}->[0] == 0x002D and # -
$self->{prev_input_character}->[1] == 0x002D) { # -
delete $self->{escape};
}
}
#
} elsif ($self->{next_input_character} == -1) {
return ({type => 'end-of-file'});
last A; ## TODO: ok?
}
# Anything else
my $token = {type => 'character',
data => chr $self->{next_input_character}};
## Stay in the data state
if (@{$self->{char}}) {
$self->{next_input_character} = shift @{$self->{char}};
} else {
$self->{set_next_input_character}->($self);
}
return ($token);
redo A;
} elsif ($self->{state} eq 'entity data') {
## (cannot happen in CDATA state)
my $token = $self->_tokenize_attempt_to_consume_an_entity;
$self->{state} = 'data';
# next-input-character is already done
unless (defined $token) {
return ({type => 'character', data => '&'});
} else {
return ($token);
}
redo A;
} elsif ($self->{state} eq 'tag open') {
if ($self->{content_model_flag} eq 'RCDATA' or
$self->{content_model_flag} eq 'CDATA') {
if ($self->{next_input_character} == 0x002F) { # /
if (@{$self->{char}}) {
$self->{next_input_character} = shift @{$self->{char}};
} else {
$self->{set_next_input_character}->($self);
}
$self->{state} = 'close tag open';
redo A;
} else {
## reconsume
$self->{state} = 'data';
return ({type => 'character', data => '<'});
redo A;
}
} elsif ($self->{content_model_flag} eq 'PCDATA') {
if ($self->{next_input_character} == 0x0021) { # !
$self->{state} = 'markup declaration open';
if (@{$self->{char}}) {
$self->{next_input_character} = shift @{$self->{char}};
} else {
$self->{set_next_input_character}->($self);
}
redo A;
} elsif ($self->{next_input_character} == 0x002F) { # /
$self->{state} = 'close tag open';
if (@{$self->{char}}) {
$self->{next_input_character} = shift @{$self->{char}};
} else {
$self->{set_next_input_character}->($self);
}
redo A;
} elsif (0x0041 <= $self->{next_input_character} and
$self->{next_input_character} <= 0x005A) { # A..Z
$self->{current_token}
= {type => 'start tag',
tag_name => chr ($self->{next_input_character} + 0x0020)};
$self->{state} = 'tag name';
if (@{$self->{char}}) {
$self->{next_input_character} = shift @{$self->{char}};
} else {
$self->{set_next_input_character}->($self);
}
redo A;
} elsif (0x0061 <= $self->{next_input_character} and
$self->{next_input_character} <= 0x007A) { # a..z
$self->{current_token} = {type => 'start tag',
tag_name => chr ($self->{next_input_character})};
$self->{state} = 'tag name';
if (@{$self->{char}}) {
$self->{next_input_character} = shift @{$self->{char}};
} else {
$self->{set_next_input_character}->($self);
}
redo A;
} elsif ($self->{next_input_character} == 0x003E) { # >
$self->{parse_error}-> (type => 'empty start tag');
$self->{state} = 'data';
if (@{$self->{char}}) {
$self->{next_input_character} = shift @{$self->{char}};
} else {
$self->{set_next_input_character}->($self);
}
return ({type => 'character', data => '<>'});
redo A;
} elsif ($self->{next_input_character} == 0x003F) { # ?
$self->{parse_error}-> (type => 'pio');
$self->{state} = 'bogus comment';
## $self->{next_input_character} is intentionally left as is
redo A;
} else {
$self->{parse_error}-> (type => 'bare stago');
$self->{state} = 'data';
## reconsume
return ({type => 'character', data => '<'});
redo A;
}
} else {
die "$0: $self->{content_model_flag}: Unknown content model flag";
}
} elsif ($self->{state} eq 'close tag open') {
if ($self->{content_model_flag} eq 'RCDATA' or
$self->{content_model_flag} eq 'CDATA') {
my @next_char;
TAGNAME: for (my $i = 0; $i < length $self->{last_emitted_start_tag_name}; $i++) {
push @next_char, $self->{next_input_character};
my $c = ord substr ($self->{last_emitted_start_tag_name}, $i, 1);
my $C = 0x0061 <= $c && $c <= 0x007A ? $c - 0x0020 : $c;
if ($self->{next_input_character} == $c or $self->{next_input_character} == $C) {
if (@{$self->{char}}) {
$self->{next_input_character} = shift @{$self->{char}};
} else {
$self->{set_next_input_character}->($self);
}
next TAGNAME;
} else {
$self->{next_input_character} = shift @next_char; # reconsume
unshift @{$self->{char}}, (@next_char);
$self->{state} = 'data';
return ({type => 'character', data => '{next_input_character};
unless ($self->{next_input_character} == 0x0009 or # HT
$self->{next_input_character} == 0x000A or # LF
$self->{next_input_character} == 0x000B or # VT
$self->{next_input_character} == 0x000C or # FF
$self->{next_input_character} == 0x0020 or # SP
$self->{next_input_character} == 0x003E or # >
$self->{next_input_character} == 0x002F or # /
$self->{next_input_character} == -1) {
$self->{next_input_character} = shift @next_char; # reconsume
unshift @{$self->{char}}, (@next_char);
$self->{state} = 'data';
return ({type => 'character', data => '{next_input_character} = shift @next_char;
unshift @{$self->{char}}, (@next_char);
# and consume...
}
}
if (0x0041 <= $self->{next_input_character} and
$self->{next_input_character} <= 0x005A) { # A..Z
$self->{current_token} = {type => 'end tag',
tag_name => chr ($self->{next_input_character} + 0x0020)};
$self->{state} = 'tag name';
if (@{$self->{char}}) {
$self->{next_input_character} = shift @{$self->{char}};
} else {
$self->{set_next_input_character}->($self);
}
redo A;
} elsif (0x0061 <= $self->{next_input_character} and
$self->{next_input_character} <= 0x007A) { # a..z
$self->{current_token} = {type => 'end tag',
tag_name => chr ($self->{next_input_character})};
$self->{state} = 'tag name';
if (@{$self->{char}}) {
$self->{next_input_character} = shift @{$self->{char}};
} else {
$self->{set_next_input_character}->($self);
}
redo A;
} elsif ($self->{next_input_character} == 0x003E) { # >
$self->{parse_error}-> (type => 'empty end tag');
$self->{state} = 'data';
if (@{$self->{char}}) {
$self->{next_input_character} = shift @{$self->{char}};
} else {
$self->{set_next_input_character}->($self);
}
redo A;
} elsif ($self->{next_input_character} == -1) {
$self->{parse_error}-> (type => 'bare etago');
$self->{state} = 'data';
# reconsume
return ({type => 'character', data => '{parse_error}-> (type => 'bogus end tag');
$self->{state} = 'bogus comment';
## $self->{next_input_character} is intentionally left as is
redo A;
}
} elsif ($self->{state} eq 'tag name') {
if ($self->{next_input_character} == 0x0009 or # HT
$self->{next_input_character} == 0x000A or # LF
$self->{next_input_character} == 0x000B or # VT
$self->{next_input_character} == 0x000C or # FF
$self->{next_input_character} == 0x0020) { # SP
$self->{state} = 'before attribute name';
if (@{$self->{char}}) {
$self->{next_input_character} = shift @{$self->{char}};
} else {
$self->{set_next_input_character}->($self);
}
redo A;
} elsif ($self->{next_input_character} == 0x003E) { # >
if ($self->{current_token}->{type} eq 'start tag') {
$self->{last_emitted_start_tag_name} = $self->{current_token}->{tag_name};
} elsif ($self->{current_token}->{type} eq 'end tag') {
$self->{content_model_flag} = 'PCDATA'; # MUST
if ($self->{current_token}->{attributes}) {
$self->{parse_error}-> (type => 'end tag attribute');
}
} else {
die "$0: $self->{current_token}->{type}: Unknown token type";
}
$self->{state} = 'data';
if (@{$self->{char}}) {
$self->{next_input_character} = shift @{$self->{char}};
} else {
$self->{set_next_input_character}->($self);
}
return ($self->{current_token}); # start tag or end tag
undef $self->{current_token};
redo A;
} elsif (0x0041 <= $self->{next_input_character} and
$self->{next_input_character} <= 0x005A) { # A..Z
$self->{current_token}->{tag_name} .= chr ($self->{next_input_character} + 0x0020);
# start tag or end tag
## Stay in this state
if (@{$self->{char}}) {
$self->{next_input_character} = shift @{$self->{char}};
} else {
$self->{set_next_input_character}->($self);
}
redo A;
} elsif ($self->{next_input_character} == -1) {
$self->{parse_error}-> (type => 'unclosed tag');
if ($self->{current_token}->{type} eq 'start tag') {
$self->{last_emitted_start_tag_name} = $self->{current_token}->{tag_name};
} elsif ($self->{current_token}->{type} eq 'end tag') {
$self->{content_model_flag} = 'PCDATA'; # MUST
if ($self->{current_token}->{attributes}) {
$self->{parse_error}-> (type => 'end tag attribute');
}
} else {
die "$0: $self->{current_token}->{type}: Unknown token type";
}
$self->{state} = 'data';
# reconsume
return ($self->{current_token}); # start tag or end tag
undef $self->{current_token};
redo A;
} elsif ($self->{next_input_character} == 0x002F) { # /
if (@{$self->{char}}) {
$self->{next_input_character} = shift @{$self->{char}};
} else {
$self->{set_next_input_character}->($self);
}
if ($self->{next_input_character} == 0x003E and # >
$self->{current_token}->{type} eq 'start tag' and
$permitted_slash_tag_name->{$self->{current_token}->{tag_name}}) {
# permitted slash
#
} else {
$self->{parse_error}-> (type => 'nestc');
}
$self->{state} = 'before attribute name';
# next-input-character is already done
redo A;
} else {
$self->{current_token}->{tag_name} .= chr $self->{next_input_character};
# start tag or end tag
## Stay in the state
if (@{$self->{char}}) {
$self->{next_input_character} = shift @{$self->{char}};
} else {
$self->{set_next_input_character}->($self);
}
redo A;
}
} elsif ($self->{state} eq 'before attribute name') {
if ($self->{next_input_character} == 0x0009 or # HT
$self->{next_input_character} == 0x000A or # LF
$self->{next_input_character} == 0x000B or # VT
$self->{next_input_character} == 0x000C or # FF
$self->{next_input_character} == 0x0020) { # SP
## Stay in the state
if (@{$self->{char}}) {
$self->{next_input_character} = shift @{$self->{char}};
} else {
$self->{set_next_input_character}->($self);
}
redo A;
} elsif ($self->{next_input_character} == 0x003E) { # >
if ($self->{current_token}->{type} eq 'start tag') {
$self->{last_emitted_start_tag_name} = $self->{current_token}->{tag_name};
} elsif ($self->{current_token}->{type} eq 'end tag') {
$self->{content_model_flag} = 'PCDATA'; # MUST
if ($self->{current_token}->{attributes}) {
$self->{parse_error}-> (type => 'end tag attribute');
}
} else {
die "$0: $self->{current_token}->{type}: Unknown token type";
}
$self->{state} = 'data';
if (@{$self->{char}}) {
$self->{next_input_character} = shift @{$self->{char}};
} else {
$self->{set_next_input_character}->($self);
}
return ($self->{current_token}); # start tag or end tag
undef $self->{current_token};
redo A;
} elsif (0x0041 <= $self->{next_input_character} and
$self->{next_input_character} <= 0x005A) { # A..Z
$self->{current_attribute} = {name => chr ($self->{next_input_character} + 0x0020),
value => ''};
$self->{state} = 'attribute name';
if (@{$self->{char}}) {
$self->{next_input_character} = shift @{$self->{char}};
} else {
$self->{set_next_input_character}->($self);
}
redo A;
} elsif ($self->{next_input_character} == 0x002F) { # /
if (@{$self->{char}}) {
$self->{next_input_character} = shift @{$self->{char}};
} else {
$self->{set_next_input_character}->($self);
}
if ($self->{next_input_character} == 0x003E and # >
$self->{current_token}->{type} eq 'start tag' and
$permitted_slash_tag_name->{$self->{current_token}->{tag_name}}) {
# permitted slash
#
} else {
$self->{parse_error}-> (type => 'nestc');
}
## Stay in the state
# next-input-character is already done
redo A;
} elsif ($self->{next_input_character} == -1) {
$self->{parse_error}-> (type => 'unclosed tag');
if ($self->{current_token}->{type} eq 'start tag') {
$self->{last_emitted_start_tag_name} = $self->{current_token}->{tag_name};
} elsif ($self->{current_token}->{type} eq 'end tag') {
$self->{content_model_flag} = 'PCDATA'; # MUST
if ($self->{current_token}->{attributes}) {
$self->{parse_error}-> (type => 'end tag attribute');
}
} else {
die "$0: $self->{current_token}->{type}: Unknown token type";
}
$self->{state} = 'data';
# reconsume
return ($self->{current_token}); # start tag or end tag
undef $self->{current_token};
redo A;
} else {
$self->{current_attribute} = {name => chr ($self->{next_input_character}),
value => ''};
$self->{state} = 'attribute name';
if (@{$self->{char}}) {
$self->{next_input_character} = shift @{$self->{char}};
} else {
$self->{set_next_input_character}->($self);
}
redo A;
}
} elsif ($self->{state} eq 'attribute name') {
my $before_leave = sub {
if (exists $self->{current_token}->{attributes} # start tag or end tag
->{$self->{current_attribute}->{name}}) { # MUST
$self->{parse_error}-> (type => 'dupulicate attribute');
## Discard $self->{current_attribute} # MUST
} else {
$self->{current_token}->{attributes}->{$self->{current_attribute}->{name}}
= $self->{current_attribute};
}
}; # $before_leave
if ($self->{next_input_character} == 0x0009 or # HT
$self->{next_input_character} == 0x000A or # LF
$self->{next_input_character} == 0x000B or # VT
$self->{next_input_character} == 0x000C or # FF
$self->{next_input_character} == 0x0020) { # SP
$before_leave->();
$self->{state} = 'after attribute name';
if (@{$self->{char}}) {
$self->{next_input_character} = shift @{$self->{char}};
} else {
$self->{set_next_input_character}->($self);
}
redo A;
} elsif ($self->{next_input_character} == 0x003D) { # =
$before_leave->();
$self->{state} = 'before attribute value';
if (@{$self->{char}}) {
$self->{next_input_character} = shift @{$self->{char}};
} else {
$self->{set_next_input_character}->($self);
}
redo A;
} elsif ($self->{next_input_character} == 0x003E) { # >
$before_leave->();
if ($self->{current_token}->{type} eq 'start tag') {
$self->{last_emitted_start_tag_name} = $self->{current_token}->{tag_name};
} elsif ($self->{current_token}->{type} eq 'end tag') {
$self->{content_model_flag} = 'PCDATA'; # MUST
if ($self->{current_token}->{attributes}) {
$self->{parse_error}-> (type => 'end tag attribute');
}
} else {
die "$0: $self->{current_token}->{type}: Unknown token type";
}
$self->{state} = 'data';
if (@{$self->{char}}) {
$self->{next_input_character} = shift @{$self->{char}};
} else {
$self->{set_next_input_character}->($self);
}
return ($self->{current_token}); # start tag or end tag
undef $self->{current_token};
redo A;
} elsif (0x0041 <= $self->{next_input_character} and
$self->{next_input_character} <= 0x005A) { # A..Z
$self->{current_attribute}->{name} .= chr ($self->{next_input_character} + 0x0020);
## Stay in the state
if (@{$self->{char}}) {
$self->{next_input_character} = shift @{$self->{char}};
} else {
$self->{set_next_input_character}->($self);
}
redo A;
} elsif ($self->{next_input_character} == 0x002F) { # /
$before_leave->();
if (@{$self->{char}}) {
$self->{next_input_character} = shift @{$self->{char}};
} else {
$self->{set_next_input_character}->($self);
}
if ($self->{next_input_character} == 0x003E and # >
$self->{current_token}->{type} eq 'start tag' and
$permitted_slash_tag_name->{$self->{current_token}->{tag_name}}) {
# permitted slash
#
} else {
$self->{parse_error}-> (type => 'nestc');
}
$self->{state} = 'before attribute name';
# next-input-character is already done
redo A;
} elsif ($self->{next_input_character} == -1) {
$self->{parse_error}-> (type => 'unclosed tag');
$before_leave->();
if ($self->{current_token}->{type} eq 'start tag') {
$self->{last_emitted_start_tag_name} = $self->{current_token}->{tag_name};
} elsif ($self->{current_token}->{type} eq 'end tag') {
$self->{content_model_flag} = 'PCDATA'; # MUST
if ($self->{current_token}->{attributes}) {
$self->{parse_error}-> (type => 'end tag attribute');
}
} else {
die "$0: $self->{current_token}->{type}: Unknown token type";
}
$self->{state} = 'data';
# reconsume
return ($self->{current_token}); # start tag or end tag
undef $self->{current_token};
redo A;
} else {
$self->{current_attribute}->{name} .= chr ($self->{next_input_character});
## Stay in the state
if (@{$self->{char}}) {
$self->{next_input_character} = shift @{$self->{char}};
} else {
$self->{set_next_input_character}->($self);
}
redo A;
}
} elsif ($self->{state} eq 'after attribute name') {
if ($self->{next_input_character} == 0x0009 or # HT
$self->{next_input_character} == 0x000A or # LF
$self->{next_input_character} == 0x000B or # VT
$self->{next_input_character} == 0x000C or # FF
$self->{next_input_character} == 0x0020) { # SP
## Stay in the state
if (@{$self->{char}}) {
$self->{next_input_character} = shift @{$self->{char}};
} else {
$self->{set_next_input_character}->($self);
}
redo A;
} elsif ($self->{next_input_character} == 0x003D) { # =
$self->{state} = 'before attribute value';
if (@{$self->{char}}) {
$self->{next_input_character} = shift @{$self->{char}};
} else {
$self->{set_next_input_character}->($self);
}
redo A;
} elsif ($self->{next_input_character} == 0x003E) { # >
if ($self->{current_token}->{type} eq 'start tag') {
$self->{last_emitted_start_tag_name} = $self->{current_token}->{tag_name};
} elsif ($self->{current_token}->{type} eq 'end tag') {
$self->{content_model_flag} = 'PCDATA'; # MUST
if ($self->{current_token}->{attributes}) {
$self->{parse_error}-> (type => 'end tag attribute');
}
} else {
die "$0: $self->{current_token}->{type}: Unknown token type";
}
$self->{state} = 'data';
if (@{$self->{char}}) {
$self->{next_input_character} = shift @{$self->{char}};
} else {
$self->{set_next_input_character}->($self);
}
return ($self->{current_token}); # start tag or end tag
undef $self->{current_token};
redo A;
} elsif (0x0041 <= $self->{next_input_character} and
$self->{next_input_character} <= 0x005A) { # A..Z
$self->{current_attribute} = {name => chr ($self->{next_input_character} + 0x0020),
value => ''};
$self->{state} = 'attribute name';
if (@{$self->{char}}) {
$self->{next_input_character} = shift @{$self->{char}};
} else {
$self->{set_next_input_character}->($self);
}
redo A;
} elsif ($self->{next_input_character} == 0x002F) { # /
if (@{$self->{char}}) {
$self->{next_input_character} = shift @{$self->{char}};
} else {
$self->{set_next_input_character}->($self);
}
if ($self->{next_input_character} == 0x003E and # >
$self->{current_token}->{type} eq 'start tag' and
$permitted_slash_tag_name->{$self->{current_token}->{tag_name}}) {
# permitted slash
#
} else {
$self->{parse_error}-> (type => 'nestc');
}
$self->{state} = 'before attribute name';
# next-input-character is already done
redo A;
} elsif ($self->{next_input_character} == -1) {
$self->{parse_error}-> (type => 'unclosed tag');
if ($self->{current_token}->{type} eq 'start tag') {
$self->{last_emitted_start_tag_name} = $self->{current_token}->{tag_name};
} elsif ($self->{current_token}->{type} eq 'end tag') {
$self->{content_model_flag} = 'PCDATA'; # MUST
if ($self->{current_token}->{attributes}) {
$self->{parse_error}-> (type => 'end tag attribute');
}
} else {
die "$0: $self->{current_token}->{type}: Unknown token type";
}
$self->{state} = 'data';
# reconsume
return ($self->{current_token}); # start tag or end tag
undef $self->{current_token};
redo A;
} else {
$self->{current_attribute} = {name => chr ($self->{next_input_character}),
value => ''};
$self->{state} = 'attribute name';
if (@{$self->{char}}) {
$self->{next_input_character} = shift @{$self->{char}};
} else {
$self->{set_next_input_character}->($self);
}
redo A;
}
} elsif ($self->{state} eq 'before attribute value') {
if ($self->{next_input_character} == 0x0009 or # HT
$self->{next_input_character} == 0x000A or # LF
$self->{next_input_character} == 0x000B or # VT
$self->{next_input_character} == 0x000C or # FF
$self->{next_input_character} == 0x0020) { # SP
## Stay in the state
if (@{$self->{char}}) {
$self->{next_input_character} = shift @{$self->{char}};
} else {
$self->{set_next_input_character}->($self);
}
redo A;
} elsif ($self->{next_input_character} == 0x0022) { # "
$self->{state} = 'attribute value (double-quoted)';
if (@{$self->{char}}) {
$self->{next_input_character} = shift @{$self->{char}};
} else {
$self->{set_next_input_character}->($self);
}
redo A;
} elsif ($self->{next_input_character} == 0x0026) { # &
$self->{state} = 'attribute value (unquoted)';
## reconsume
redo A;
} elsif ($self->{next_input_character} == 0x0027) { # '
$self->{state} = 'attribute value (single-quoted)';
if (@{$self->{char}}) {
$self->{next_input_character} = shift @{$self->{char}};
} else {
$self->{set_next_input_character}->($self);
}
redo A;
} elsif ($self->{next_input_character} == 0x003E) { # >
if ($self->{current_token}->{type} eq 'start tag') {
$self->{last_emitted_start_tag_name} = $self->{current_token}->{tag_name};
} elsif ($self->{current_token}->{type} eq 'end tag') {
$self->{content_model_flag} = 'PCDATA'; # MUST
if ($self->{current_token}->{attributes}) {
$self->{parse_error}-> (type => 'end tag attribute');
}
} else {
die "$0: $self->{current_token}->{type}: Unknown token type";
}
$self->{state} = 'data';
if (@{$self->{char}}) {
$self->{next_input_character} = shift @{$self->{char}};
} else {
$self->{set_next_input_character}->($self);
}
return ($self->{current_token}); # start tag or end tag
undef $self->{current_token};
redo A;
} elsif ($self->{next_input_character} == -1) {
$self->{parse_error}-> (type => 'unclosed tag');
if ($self->{current_token}->{type} eq 'start tag') {
$self->{last_emitted_start_tag_name} = $self->{current_token}->{tag_name};
} elsif ($self->{current_token}->{type} eq 'end tag') {
$self->{content_model_flag} = 'PCDATA'; # MUST
if ($self->{current_token}->{attributes}) {
$self->{parse_error}-> (type => 'end tag attribute');
}
} else {
die "$0: $self->{current_token}->{type}: Unknown token type";
}
$self->{state} = 'data';
## reconsume
return ($self->{current_token}); # start tag or end tag
undef $self->{current_token};
redo A;
} else {
$self->{current_attribute}->{value} .= chr ($self->{next_input_character});
$self->{state} = 'attribute value (unquoted)';
if (@{$self->{char}}) {
$self->{next_input_character} = shift @{$self->{char}};
} else {
$self->{set_next_input_character}->($self);
}
redo A;
}
} elsif ($self->{state} eq 'attribute value (double-quoted)') {
if ($self->{next_input_character} == 0x0022) { # "
$self->{state} = 'before attribute name';
if (@{$self->{char}}) {
$self->{next_input_character} = shift @{$self->{char}};
} else {
$self->{set_next_input_character}->($self);
}
redo A;
} elsif ($self->{next_input_character} == 0x0026) { # &
$self->{last_attribute_value_state} = 'attribute value (double-quoted)';
$self->{state} = 'entity in attribute value';
if (@{$self->{char}}) {
$self->{next_input_character} = shift @{$self->{char}};
} else {
$self->{set_next_input_character}->($self);
}
redo A;
} elsif ($self->{next_input_character} == -1) {
$self->{parse_error}-> (type => 'unclosed attribute value');
if ($self->{current_token}->{type} eq 'start tag') {
$self->{last_emitted_start_tag_name} = $self->{current_token}->{tag_name};
} elsif ($self->{current_token}->{type} eq 'end tag') {
$self->{content_model_flag} = 'PCDATA'; # MUST
if ($self->{current_token}->{attributes}) {
$self->{parse_error}-> (type => 'end tag attribute');
}
} else {
die "$0: $self->{current_token}->{type}: Unknown token type";
}
$self->{state} = 'data';
## reconsume
return ($self->{current_token}); # start tag or end tag
undef $self->{current_token};
redo A;
} else {
$self->{current_attribute}->{value} .= chr ($self->{next_input_character});
## Stay in the state
if (@{$self->{char}}) {
$self->{next_input_character} = shift @{$self->{char}};
} else {
$self->{set_next_input_character}->($self);
}
redo A;
}
} elsif ($self->{state} eq 'attribute value (single-quoted)') {
if ($self->{next_input_character} == 0x0027) { # '
$self->{state} = 'before attribute name';
if (@{$self->{char}}) {
$self->{next_input_character} = shift @{$self->{char}};
} else {
$self->{set_next_input_character}->($self);
}
redo A;
} elsif ($self->{next_input_character} == 0x0026) { # &
$self->{last_attribute_value_state} = 'attribute value (single-quoted)';
$self->{state} = 'entity in attribute value';
if (@{$self->{char}}) {
$self->{next_input_character} = shift @{$self->{char}};
} else {
$self->{set_next_input_character}->($self);
}
redo A;
} elsif ($self->{next_input_character} == -1) {
$self->{parse_error}-> (type => 'unclosed attribute value');
if ($self->{current_token}->{type} eq 'start tag') {
$self->{last_emitted_start_tag_name} = $self->{current_token}->{tag_name};
} elsif ($self->{current_token}->{type} eq 'end tag') {
$self->{content_model_flag} = 'PCDATA'; # MUST
if ($self->{current_token}->{attributes}) {
$self->{parse_error}-> (type => 'end tag attribute');
}
} else {
die "$0: $self->{current_token}->{type}: Unknown token type";
}
$self->{state} = 'data';
## reconsume
return ($self->{current_token}); # start tag or end tag
undef $self->{current_token};
redo A;
} else {
$self->{current_attribute}->{value} .= chr ($self->{next_input_character});
## Stay in the state
if (@{$self->{char}}) {
$self->{next_input_character} = shift @{$self->{char}};
} else {
$self->{set_next_input_character}->($self);
}
redo A;
}
} elsif ($self->{state} eq 'attribute value (unquoted)') {
if ($self->{next_input_character} == 0x0009 or # HT
$self->{next_input_character} == 0x000A or # LF
$self->{next_input_character} == 0x000B or # HT
$self->{next_input_character} == 0x000C or # FF
$self->{next_input_character} == 0x0020) { # SP
$self->{state} = 'before attribute name';
if (@{$self->{char}}) {
$self->{next_input_character} = shift @{$self->{char}};
} else {
$self->{set_next_input_character}->($self);
}
redo A;
} elsif ($self->{next_input_character} == 0x0026) { # &
$self->{last_attribute_value_state} = 'attribute value (unquoted)';
$self->{state} = 'entity in attribute value';
if (@{$self->{char}}) {
$self->{next_input_character} = shift @{$self->{char}};
} else {
$self->{set_next_input_character}->($self);
}
redo A;
} elsif ($self->{next_input_character} == 0x003E) { # >
if ($self->{current_token}->{type} eq 'start tag') {
$self->{last_emitted_start_tag_name} = $self->{current_token}->{tag_name};
} elsif ($self->{current_token}->{type} eq 'end tag') {
$self->{content_model_flag} = 'PCDATA'; # MUST
if ($self->{current_token}->{attributes}) {
$self->{parse_error}-> (type => 'end tag attribute');
}
} else {
die "$0: $self->{current_token}->{type}: Unknown token type";
}
$self->{state} = 'data';
if (@{$self->{char}}) {
$self->{next_input_character} = shift @{$self->{char}};
} else {
$self->{set_next_input_character}->($self);
}
return ($self->{current_token}); # start tag or end tag
undef $self->{current_token};
redo A;
} elsif ($self->{next_input_character} == -1) {
$self->{parse_error}-> (type => 'unclosed tag');
if ($self->{current_token}->{type} eq 'start tag') {
$self->{last_emitted_start_tag_name} = $self->{current_token}->{tag_name};
} elsif ($self->{current_token}->{type} eq 'end tag') {
$self->{content_model_flag} = 'PCDATA'; # MUST
if ($self->{current_token}->{attributes}) {
$self->{parse_error}-> (type => 'end tag attribute');
}
} else {
die "$0: $self->{current_token}->{type}: Unknown token type";
}
$self->{state} = 'data';
## reconsume
return ($self->{current_token}); # start tag or end tag
undef $self->{current_token};
redo A;
} else {
$self->{current_attribute}->{value} .= chr ($self->{next_input_character});
## Stay in the state
if (@{$self->{char}}) {
$self->{next_input_character} = shift @{$self->{char}};
} else {
$self->{set_next_input_character}->($self);
}
redo A;
}
} elsif ($self->{state} eq 'entity in attribute value') {
my $token = $self->_tokenize_attempt_to_consume_an_entity;
unless (defined $token) {
$self->{current_attribute}->{value} .= '&';
} else {
$self->{current_attribute}->{value} .= $token->{data};
## ISSUE: spec says "append the returned character token to the current attribute's value"
}
$self->{state} = $self->{last_attribute_value_state};
# next-input-character is already done
redo A;
} elsif ($self->{state} eq 'bogus comment') {
## (only happen if PCDATA state)
my $token = {type => 'comment', data => ''};
BC: {
if ($self->{next_input_character} == 0x003E) { # >
$self->{state} = 'data';
if (@{$self->{char}}) {
$self->{next_input_character} = shift @{$self->{char}};
} else {
$self->{set_next_input_character}->($self);
}
return ($token);
redo A;
} elsif ($self->{next_input_character} == -1) {
$self->{state} = 'data';
## reconsume
return ($token);
redo A;
} else {
$token->{data} .= chr ($self->{next_input_character});
if (@{$self->{char}}) {
$self->{next_input_character} = shift @{$self->{char}};
} else {
$self->{set_next_input_character}->($self);
}
redo BC;
}
} # BC
} elsif ($self->{state} eq 'markup declaration open') {
## (only happen if PCDATA state)
my @next_char;
push @next_char, $self->{next_input_character};
if ($self->{next_input_character} == 0x002D) { # -
if (@{$self->{char}}) {
$self->{next_input_character} = shift @{$self->{char}};
} else {
$self->{set_next_input_character}->($self);
}
push @next_char, $self->{next_input_character};
if ($self->{next_input_character} == 0x002D) { # -
$self->{current_token} = {type => 'comment', data => ''};
$self->{state} = 'comment';
if (@{$self->{char}}) {
$self->{next_input_character} = shift @{$self->{char}};
} else {
$self->{set_next_input_character}->($self);
}
redo A;
}
} elsif ($self->{next_input_character} == 0x0044 or # D
$self->{next_input_character} == 0x0064) { # d
if (@{$self->{char}}) {
$self->{next_input_character} = shift @{$self->{char}};
} else {
$self->{set_next_input_character}->($self);
}
push @next_char, $self->{next_input_character};
if ($self->{next_input_character} == 0x004F or # O
$self->{next_input_character} == 0x006F) { # o
if (@{$self->{char}}) {
$self->{next_input_character} = shift @{$self->{char}};
} else {
$self->{set_next_input_character}->($self);
}
push @next_char, $self->{next_input_character};
if ($self->{next_input_character} == 0x0043 or # C
$self->{next_input_character} == 0x0063) { # c
if (@{$self->{char}}) {
$self->{next_input_character} = shift @{$self->{char}};
} else {
$self->{set_next_input_character}->($self);
}
push @next_char, $self->{next_input_character};
if ($self->{next_input_character} == 0x0054 or # T
$self->{next_input_character} == 0x0074) { # t
if (@{$self->{char}}) {
$self->{next_input_character} = shift @{$self->{char}};
} else {
$self->{set_next_input_character}->($self);
}
push @next_char, $self->{next_input_character};
if ($self->{next_input_character} == 0x0059 or # Y
$self->{next_input_character} == 0x0079) { # y
if (@{$self->{char}}) {
$self->{next_input_character} = shift @{$self->{char}};
} else {
$self->{set_next_input_character}->($self);
}
push @next_char, $self->{next_input_character};
if ($self->{next_input_character} == 0x0050 or # P
$self->{next_input_character} == 0x0070) { # p
if (@{$self->{char}}) {
$self->{next_input_character} = shift @{$self->{char}};
} else {
$self->{set_next_input_character}->($self);
}
push @next_char, $self->{next_input_character};
if ($self->{next_input_character} == 0x0045 or # E
$self->{next_input_character} == 0x0065) { # e
## ISSUE: What a stupid code this is!
$self->{state} = 'DOCTYPE';
if (@{$self->{char}}) {
$self->{next_input_character} = shift @{$self->{char}};
} else {
$self->{set_next_input_character}->($self);
}
redo A;
}
}
}
}
}
}
}
$self->{parse_error}-> (type => 'bogus comment open');
$self->{next_input_character} = shift @next_char;
unshift @{$self->{char}}, (@next_char);
$self->{state} = 'bogus comment';
redo A;
## ISSUE: typos in spec: chacacters, is is a parse error
## ISSUE: spec is somewhat unclear on "is the first character that will be in the comment"; what is "that will be in the comment" is what the algorithm defines, isn't it?
} elsif ($self->{state} eq 'comment') {
if ($self->{next_input_character} == 0x002D) { # -
$self->{state} = 'comment dash';
if (@{$self->{char}}) {
$self->{next_input_character} = shift @{$self->{char}};
} else {
$self->{set_next_input_character}->($self);
}
redo A;
} elsif ($self->{next_input_character} == -1) {
$self->{parse_error}-> (type => 'unclosed comment');
$self->{state} = 'data';
## reconsume
return ($self->{current_token}); # comment
undef $self->{current_token};
redo A;
} else {
$self->{current_token}->{data} .= chr ($self->{next_input_character}); # comment
## Stay in the state
if (@{$self->{char}}) {
$self->{next_input_character} = shift @{$self->{char}};
} else {
$self->{set_next_input_character}->($self);
}
redo A;
}
} elsif ($self->{state} eq 'comment dash') {
if ($self->{next_input_character} == 0x002D) { # -
$self->{state} = 'comment end';
if (@{$self->{char}}) {
$self->{next_input_character} = shift @{$self->{char}};
} else {
$self->{set_next_input_character}->($self);
}
redo A;
} elsif ($self->{next_input_character} == -1) {
$self->{parse_error}-> (type => 'unclosed comment');
$self->{state} = 'data';
## reconsume
return ($self->{current_token}); # comment
undef $self->{current_token};
redo A;
} else {
$self->{current_token}->{data} .= '-' . chr ($self->{next_input_character}); # comment
$self->{state} = 'comment';
if (@{$self->{char}}) {
$self->{next_input_character} = shift @{$self->{char}};
} else {
$self->{set_next_input_character}->($self);
}
redo A;
}
} elsif ($self->{state} eq 'comment end') {
if ($self->{next_input_character} == 0x003E) { # >
$self->{state} = 'data';
if (@{$self->{char}}) {
$self->{next_input_character} = shift @{$self->{char}};
} else {
$self->{set_next_input_character}->($self);
}
return ($self->{current_token}); # comment
undef $self->{current_token};
redo A;
} elsif ($self->{next_input_character} == 0x002D) { # -
$self->{parse_error}-> (type => 'dash in comment');
$self->{current_token}->{data} .= '-'; # comment
## Stay in the state
if (@{$self->{char}}) {
$self->{next_input_character} = shift @{$self->{char}};
} else {
$self->{set_next_input_character}->($self);
}
redo A;
} elsif ($self->{next_input_character} == -1) {
$self->{parse_error}-> (type => 'unclosed comment');
$self->{state} = 'data';
## reconsume
return ($self->{current_token}); # comment
undef $self->{current_token};
redo A;
} else {
$self->{parse_error}-> (type => 'dash in comment');
$self->{current_token}->{data} .= '--' . chr ($self->{next_input_character}); # comment
$self->{state} = 'comment';
if (@{$self->{char}}) {
$self->{next_input_character} = shift @{$self->{char}};
} else {
$self->{set_next_input_character}->($self);
}
redo A;
}
} elsif ($self->{state} eq 'DOCTYPE') {
if ($self->{next_input_character} == 0x0009 or # HT
$self->{next_input_character} == 0x000A or # LF
$self->{next_input_character} == 0x000B or # VT
$self->{next_input_character} == 0x000C or # FF
$self->{next_input_character} == 0x0020) { # SP
$self->{state} = 'before DOCTYPE name';
if (@{$self->{char}}) {
$self->{next_input_character} = shift @{$self->{char}};
} else {
$self->{set_next_input_character}->($self);
}
redo A;
} else {
$self->{parse_error}-> (type => 'no space before DOCTYPE name');
$self->{state} = 'before DOCTYPE name';
## reconsume
redo A;
}
} elsif ($self->{state} eq 'before DOCTYPE name') {
if ($self->{next_input_character} == 0x0009 or # HT
$self->{next_input_character} == 0x000A or # LF
$self->{next_input_character} == 0x000B or # VT
$self->{next_input_character} == 0x000C or # FF
$self->{next_input_character} == 0x0020) { # SP
## Stay in the state
if (@{$self->{char}}) {
$self->{next_input_character} = shift @{$self->{char}};
} else {
$self->{set_next_input_character}->($self);
}
redo A;
} elsif ($self->{next_input_character} == 0x003E) { # >
$self->{parse_error}-> (type => 'no DOCTYPE name');
$self->{state} = 'data';
if (@{$self->{char}}) {
$self->{next_input_character} = shift @{$self->{char}};
} else {
$self->{set_next_input_character}->($self);
}
return ({type => 'DOCTYPE'}); # incorrect
redo A;
} elsif ($self->{next_input_character} == -1) {
$self->{parse_error}-> (type => 'no DOCTYPE name');
$self->{state} = 'data';
## reconsume
return ({type => 'DOCTYPE'}); # incorrect
redo A;
} else {
$self->{current_token}
= {type => 'DOCTYPE',
name => chr ($self->{next_input_character}),
correct => 1};
## ISSUE: "Set the token's name name to the" in the spec
$self->{state} = 'DOCTYPE name';
if (@{$self->{char}}) {
$self->{next_input_character} = shift @{$self->{char}};
} else {
$self->{set_next_input_character}->($self);
}
redo A;
}
} elsif ($self->{state} eq 'DOCTYPE name') {
## ISSUE: Redundant "First," in the spec.
if ($self->{next_input_character} == 0x0009 or # HT
$self->{next_input_character} == 0x000A or # LF
$self->{next_input_character} == 0x000B or # VT
$self->{next_input_character} == 0x000C or # FF
$self->{next_input_character} == 0x0020) { # SP
$self->{state} = 'after DOCTYPE name';
if (@{$self->{char}}) {
$self->{next_input_character} = shift @{$self->{char}};
} else {
$self->{set_next_input_character}->($self);
}
redo A;
} elsif ($self->{next_input_character} == 0x003E) { # >
$self->{state} = 'data';
if (@{$self->{char}}) {
$self->{next_input_character} = shift @{$self->{char}};
} else {
$self->{set_next_input_character}->($self);
}
return ($self->{current_token}); # DOCTYPE
undef $self->{current_token};
redo A;
} elsif ($self->{next_input_character} == -1) {
$self->{parse_error}-> (type => 'unclosed DOCTYPE');
$self->{state} = 'data';
## reconsume
delete $self->{current_token}->{correct};
return ($self->{current_token}); # DOCTYPE
undef $self->{current_token};
redo A;
} else {
$self->{current_token}->{name}
.= chr ($self->{next_input_character}); # DOCTYPE
## Stay in the state
if (@{$self->{char}}) {
$self->{next_input_character} = shift @{$self->{char}};
} else {
$self->{set_next_input_character}->($self);
}
redo A;
}
} elsif ($self->{state} eq 'after DOCTYPE name') {
if ($self->{next_input_character} == 0x0009 or # HT
$self->{next_input_character} == 0x000A or # LF
$self->{next_input_character} == 0x000B or # VT
$self->{next_input_character} == 0x000C or # FF
$self->{next_input_character} == 0x0020) { # SP
## Stay in the state
if (@{$self->{char}}) {
$self->{next_input_character} = shift @{$self->{char}};
} else {
$self->{set_next_input_character}->($self);
}
redo A;
} elsif ($self->{next_input_character} == 0x003E) { # >
$self->{state} = 'data';
if (@{$self->{char}}) {
$self->{next_input_character} = shift @{$self->{char}};
} else {
$self->{set_next_input_character}->($self);
}
return ($self->{current_token}); # DOCTYPE
undef $self->{current_token};
redo A;
} elsif ($self->{next_input_character} == -1) {
$self->{parse_error}-> (type => 'unclosed DOCTYPE');
$self->{state} = 'data';
## reconsume
delete $self->{current_token}->{correct};
return ($self->{current_token}); # DOCTYPE
undef $self->{current_token};
redo A;
} elsif ($self->{next_input_character} == 0x0050 or # P
$self->{next_input_character} == 0x0070) { # p
if (@{$self->{char}}) {
$self->{next_input_character} = shift @{$self->{char}};
} else {
$self->{set_next_input_character}->($self);
}
if ($self->{next_input_character} == 0x0055 or # U
$self->{next_input_character} == 0x0075) { # u
if (@{$self->{char}}) {
$self->{next_input_character} = shift @{$self->{char}};
} else {
$self->{set_next_input_character}->($self);
}
if ($self->{next_input_character} == 0x0042 or # B
$self->{next_input_character} == 0x0062) { # b
if (@{$self->{char}}) {
$self->{next_input_character} = shift @{$self->{char}};
} else {
$self->{set_next_input_character}->($self);
}
if ($self->{next_input_character} == 0x004C or # L
$self->{next_input_character} == 0x006C) { # l
if (@{$self->{char}}) {
$self->{next_input_character} = shift @{$self->{char}};
} else {
$self->{set_next_input_character}->($self);
}
if ($self->{next_input_character} == 0x0049 or # I
$self->{next_input_character} == 0x0069) { # i
if (@{$self->{char}}) {
$self->{next_input_character} = shift @{$self->{char}};
} else {
$self->{set_next_input_character}->($self);
}
if ($self->{next_input_character} == 0x0043 or # C
$self->{next_input_character} == 0x0063) { # c
$self->{state} = 'before DOCTYPE public identifier';
if (@{$self->{char}}) {
$self->{next_input_character} = shift @{$self->{char}};
} else {
$self->{set_next_input_character}->($self);
}
redo A;
}
}
}
}
}
#
} elsif ($self->{next_input_character} == 0x0053 or # S
$self->{next_input_character} == 0x0073) { # s
if (@{$self->{char}}) {
$self->{next_input_character} = shift @{$self->{char}};
} else {
$self->{set_next_input_character}->($self);
}
if ($self->{next_input_character} == 0x0059 or # Y
$self->{next_input_character} == 0x0079) { # y
if (@{$self->{char}}) {
$self->{next_input_character} = shift @{$self->{char}};
} else {
$self->{set_next_input_character}->($self);
}
if ($self->{next_input_character} == 0x0053 or # S
$self->{next_input_character} == 0x0073) { # s
if (@{$self->{char}}) {
$self->{next_input_character} = shift @{$self->{char}};
} else {
$self->{set_next_input_character}->($self);
}
if ($self->{next_input_character} == 0x0054 or # T
$self->{next_input_character} == 0x0074) { # t
if (@{$self->{char}}) {
$self->{next_input_character} = shift @{$self->{char}};
} else {
$self->{set_next_input_character}->($self);
}
if ($self->{next_input_character} == 0x0045 or # E
$self->{next_input_character} == 0x0065) { # e
if (@{$self->{char}}) {
$self->{next_input_character} = shift @{$self->{char}};
} else {
$self->{set_next_input_character}->($self);
}
if ($self->{next_input_character} == 0x004D or # M
$self->{next_input_character} == 0x006D) { # m
$self->{state} = 'before DOCTYPE system identifier';
if (@{$self->{char}}) {
$self->{next_input_character} = shift @{$self->{char}};
} else {
$self->{set_next_input_character}->($self);
}
redo A;
}
}
}
}
}
#
} else {
if (@{$self->{char}}) {
$self->{next_input_character} = shift @{$self->{char}};
} else {
$self->{set_next_input_character}->($self);
}
#
}
$self->{parse_error}-> (type => 'string after DOCTYPE name');
$self->{state} = 'bogus DOCTYPE';
# next-input-character is already done
redo A;
} elsif ($self->{state} eq 'before DOCTYPE public identifier') {
if ({
0x0009 => 1, 0x000A => 1, 0x000B => 1, 0x000C => 1, 0x0020 => 1,
#0x000D => 1, # HT, LF, VT, FF, SP, CR
}->{$self->{next_input_character}}) {
## Stay in the state
if (@{$self->{char}}) {
$self->{next_input_character} = shift @{$self->{char}};
} else {
$self->{set_next_input_character}->($self);
}
redo A;
} elsif ($self->{next_input_character} eq 0x0022) { # "
$self->{current_token}->{public_identifier} = ''; # DOCTYPE
$self->{state} = 'DOCTYPE public identifier (double-quoted)';
if (@{$self->{char}}) {
$self->{next_input_character} = shift @{$self->{char}};
} else {
$self->{set_next_input_character}->($self);
}
redo A;
} elsif ($self->{next_input_character} eq 0x0027) { # '
$self->{current_token}->{public_identifier} = ''; # DOCTYPE
$self->{state} = 'DOCTYPE public identifier (single-quoted)';
if (@{$self->{char}}) {
$self->{next_input_character} = shift @{$self->{char}};
} else {
$self->{set_next_input_character}->($self);
}
redo A;
} elsif ($self->{next_input_character} eq 0x003E) { # >
$self->{parse_error}-> (type => 'no PUBLIC literal');
$self->{state} = 'data';
if (@{$self->{char}}) {
$self->{next_input_character} = shift @{$self->{char}};
} else {
$self->{set_next_input_character}->($self);
}
delete $self->{current_token}->{correct};
return ($self->{current_token}); # DOCTYPE
undef $self->{current_token};
redo A;
} elsif ($self->{next_input_character} == -1) {
$self->{parse_error}-> (type => 'unclosed DOCTYPE');
$self->{state} = 'data';
## reconsume
delete $self->{current_token}->{correct};
return ($self->{current_token}); # DOCTYPE
undef $self->{current_token};
redo A;
} else {
$self->{parse_error}-> (type => 'string after PUBLIC');
$self->{state} = 'bogus DOCTYPE';
if (@{$self->{char}}) {
$self->{next_input_character} = shift @{$self->{char}};
} else {
$self->{set_next_input_character}->($self);
}
redo A;
}
} elsif ($self->{state} eq 'DOCTYPE public identifier (double-quoted)') {
if ($self->{next_input_character} == 0x0022) { # "
$self->{state} = 'after DOCTYPE public identifier';
if (@{$self->{char}}) {
$self->{next_input_character} = shift @{$self->{char}};
} else {
$self->{set_next_input_character}->($self);
}
redo A;
} elsif ($self->{next_input_character} == -1) {
$self->{parse_error}-> (type => 'unclosed PUBLIC literal');
$self->{state} = 'data';
## reconsume
delete $self->{current_token}->{correct};
return ($self->{current_token}); # DOCTYPE
undef $self->{current_token};
redo A;
} else {
$self->{current_token}->{public_identifier} # DOCTYPE
.= chr $self->{next_input_character};
## Stay in the state
if (@{$self->{char}}) {
$self->{next_input_character} = shift @{$self->{char}};
} else {
$self->{set_next_input_character}->($self);
}
redo A;
}
} elsif ($self->{state} eq 'DOCTYPE public identifier (single-quoted)') {
if ($self->{next_input_character} == 0x0027) { # '
$self->{state} = 'after DOCTYPE public identifier';
if (@{$self->{char}}) {
$self->{next_input_character} = shift @{$self->{char}};
} else {
$self->{set_next_input_character}->($self);
}
redo A;
} elsif ($self->{next_input_character} == -1) {
$self->{parse_error}-> (type => 'unclosed PUBLIC literal');
$self->{state} = 'data';
## reconsume
delete $self->{current_token}->{correct};
return ($self->{current_token}); # DOCTYPE
undef $self->{current_token};
redo A;
} else {
$self->{current_token}->{public_identifier} # DOCTYPE
.= chr $self->{next_input_character};
## Stay in the state
if (@{$self->{char}}) {
$self->{next_input_character} = shift @{$self->{char}};
} else {
$self->{set_next_input_character}->($self);
}
redo A;
}
} elsif ($self->{state} eq 'after DOCTYPE public identifier') {
if ({
0x0009 => 1, 0x000A => 1, 0x000B => 1, 0x000C => 1, 0x0020 => 1,
#0x000D => 1, # HT, LF, VT, FF, SP, CR
}->{$self->{next_input_character}}) {
## Stay in the state
if (@{$self->{char}}) {
$self->{next_input_character} = shift @{$self->{char}};
} else {
$self->{set_next_input_character}->($self);
}
redo A;
} elsif ($self->{next_input_character} == 0x0022) { # "
$self->{current_token}->{system_identifier} = ''; # DOCTYPE
$self->{state} = 'DOCTYPE system identifier (double-quoted)';
if (@{$self->{char}}) {
$self->{next_input_character} = shift @{$self->{char}};
} else {
$self->{set_next_input_character}->($self);
}
redo A;
} elsif ($self->{next_input_character} == 0x0027) { # '
$self->{current_token}->{system_identifier} = ''; # DOCTYPE
$self->{state} = 'DOCTYPE system identifier (single-quoted)';
if (@{$self->{char}}) {
$self->{next_input_character} = shift @{$self->{char}};
} else {
$self->{set_next_input_character}->($self);
}
redo A;
} elsif ($self->{next_input_character} == 0x003E) { # >
$self->{state} = 'data';
if (@{$self->{char}}) {
$self->{next_input_character} = shift @{$self->{char}};
} else {
$self->{set_next_input_character}->($self);
}
return ($self->{current_token}); # DOCTYPE
undef $self->{current_token};
redo A;
} elsif ($self->{next_input_character} == -1) {
$self->{parse_error}-> (type => 'unclosed DOCTYPE');
$self->{state} = 'data';
## recomsume
delete $self->{current_token}->{correct};
return ($self->{current_token}); # DOCTYPE
undef $self->{current_token};
redo A;
} else {
$self->{parse_error}-> (type => 'string after PUBLIC literal');
$self->{state} = 'bogus DOCTYPE';
if (@{$self->{char}}) {
$self->{next_input_character} = shift @{$self->{char}};
} else {
$self->{set_next_input_character}->($self);
}
redo A;
}
} elsif ($self->{state} eq 'before DOCTYPE system identifier') {
if ({
0x0009 => 1, 0x000A => 1, 0x000B => 1, 0x000C => 1, 0x0020 => 1,
#0x000D => 1, # HT, LF, VT, FF, SP, CR
}->{$self->{next_input_character}}) {
## Stay in the state
if (@{$self->{char}}) {
$self->{next_input_character} = shift @{$self->{char}};
} else {
$self->{set_next_input_character}->($self);
}
redo A;
} elsif ($self->{next_input_character} == 0x0022) { # "
$self->{current_token}->{system_identifier} = ''; # DOCTYPE
$self->{state} = 'DOCTYPE system identifier (double-quoted)';
if (@{$self->{char}}) {
$self->{next_input_character} = shift @{$self->{char}};
} else {
$self->{set_next_input_character}->($self);
}
redo A;
} elsif ($self->{next_input_character} == 0x0027) { # '
$self->{current_token}->{system_identifier} = ''; # DOCTYPE
$self->{state} = 'DOCTYPE system identifier (single-quoted)';
if (@{$self->{char}}) {
$self->{next_input_character} = shift @{$self->{char}};
} else {
$self->{set_next_input_character}->($self);
}
redo A;
} elsif ($self->{next_input_character} == 0x003E) { # >
$self->{parse_error}-> (type => 'no SYSTEM literal');
$self->{state} = 'data';
if (@{$self->{char}}) {
$self->{next_input_character} = shift @{$self->{char}};
} else {
$self->{set_next_input_character}->($self);
}
delete $self->{current_token}->{correct};
return ($self->{current_token}); # DOCTYPE
undef $self->{current_token};
redo A;
} elsif ($self->{next_input_character} == -1) {
$self->{parse_error}-> (type => 'unclosed DOCTYPE');
$self->{state} = 'data';
## recomsume
delete $self->{current_token}->{correct};
return ($self->{current_token}); # DOCTYPE
undef $self->{current_token};
redo A;
} else {
$self->{parse_error}-> (type => 'string after PUBLIC literal');
$self->{state} = 'bogus DOCTYPE';
if (@{$self->{char}}) {
$self->{next_input_character} = shift @{$self->{char}};
} else {
$self->{set_next_input_character}->($self);
}
redo A;
}
} elsif ($self->{state} eq 'DOCTYPE system identifier (double-quoted)') {
if ($self->{next_input_character} == 0x0022) { # "
$self->{state} = 'after DOCTYPE system identifier';
if (@{$self->{char}}) {
$self->{next_input_character} = shift @{$self->{char}};
} else {
$self->{set_next_input_character}->($self);
}
redo A;
} elsif ($self->{next_input_character} == -1) {
$self->{parse_error}-> (type => 'unclosed SYSTEM literal');
$self->{state} = 'data';
## reconsume
delete $self->{current_token}->{correct};
return ($self->{current_token}); # DOCTYPE
undef $self->{current_token};
redo A;
} else {
$self->{current_token}->{system_identifier} # DOCTYPE
.= chr $self->{next_input_character};
## Stay in the state
if (@{$self->{char}}) {
$self->{next_input_character} = shift @{$self->{char}};
} else {
$self->{set_next_input_character}->($self);
}
redo A;
}
} elsif ($self->{state} eq 'DOCTYPE system identifier (single-quoted)') {
if ($self->{next_input_character} == 0x0027) { # '
$self->{state} = 'after DOCTYPE system identifier';
if (@{$self->{char}}) {
$self->{next_input_character} = shift @{$self->{char}};
} else {
$self->{set_next_input_character}->($self);
}
redo A;
} elsif ($self->{next_input_character} == -1) {
$self->{parse_error}-> (type => 'unclosed SYSTEM literal');
$self->{state} = 'data';
## reconsume
delete $self->{current_token}->{correct};
return ($self->{current_token}); # DOCTYPE
undef $self->{current_token};
redo A;
} else {
$self->{current_token}->{system_identifier} # DOCTYPE
.= chr $self->{next_input_character};
## Stay in the state
if (@{$self->{char}}) {
$self->{next_input_character} = shift @{$self->{char}};
} else {
$self->{set_next_input_character}->($self);
}
redo A;
}
} elsif ($self->{state} eq 'after DOCTYPE system identifier') {
if ({
0x0009 => 1, 0x000A => 1, 0x000B => 1, 0x000C => 1, 0x0020 => 1,
#0x000D => 1, # HT, LF, VT, FF, SP, CR
}->{$self->{next_input_character}}) {
## Stay in the state
if (@{$self->{char}}) {
$self->{next_input_character} = shift @{$self->{char}};
} else {
$self->{set_next_input_character}->($self);
}
redo A;
} elsif ($self->{next_input_character} == 0x003E) { # >
$self->{state} = 'data';
if (@{$self->{char}}) {
$self->{next_input_character} = shift @{$self->{char}};
} else {
$self->{set_next_input_character}->($self);
}
return ($self->{current_token}); # DOCTYPE
undef $self->{current_token};
redo A;
} elsif ($self->{next_input_character} == -1) {
$self->{parse_error}-> (type => 'unclosed DOCTYPE');
$self->{state} = 'data';
## recomsume
delete $self->{current_token}->{correct};
return ($self->{current_token}); # DOCTYPE
undef $self->{current_token};
redo A;
} else {
$self->{parse_error}-> (type => 'string after SYSTEM literal');
$self->{state} = 'bogus DOCTYPE';
if (@{$self->{char}}) {
$self->{next_input_character} = shift @{$self->{char}};
} else {
$self->{set_next_input_character}->($self);
}
redo A;
}
} elsif ($self->{state} eq 'bogus DOCTYPE') {
if ($self->{next_input_character} == 0x003E) { # >
$self->{state} = 'data';
if (@{$self->{char}}) {
$self->{next_input_character} = shift @{$self->{char}};
} else {
$self->{set_next_input_character}->($self);
}
delete $self->{current_token}->{correct};
return ($self->{current_token}); # DOCTYPE
undef $self->{current_token};
redo A;
} elsif ($self->{next_input_character} == -1) {
$self->{parse_error}-> (type => 'unclosed DOCTYPE');
$self->{state} = 'data';
## reconsume
delete $self->{current_token}->{correct};
return ($self->{current_token}); # DOCTYPE
undef $self->{current_token};
redo A;
} else {
## Stay in the state
if (@{$self->{char}}) {
$self->{next_input_character} = shift @{$self->{char}};
} else {
$self->{set_next_input_character}->($self);
}
redo A;
}
} else {
die "$0: $self->{state}: Unknown state";
}
} # A
die "$0: _get_next_token: unexpected case";
} # _get_next_token
sub _tokenize_attempt_to_consume_an_entity ($) {
my $self = shift;
if ($self->{next_input_character} == 0x0023) { # #
if (@{$self->{char}}) {
$self->{next_input_character} = shift @{$self->{char}};
} else {
$self->{set_next_input_character}->($self);
}
if ($self->{next_input_character} == 0x0078 or # x
$self->{next_input_character} == 0x0058) { # X
my $num;
X: {
my $x_char = $self->{next_input_character};
if (@{$self->{char}}) {
$self->{next_input_character} = shift @{$self->{char}};
} else {
$self->{set_next_input_character}->($self);
}
if (0x0030 <= $self->{next_input_character} and
$self->{next_input_character} <= 0x0039) { # 0..9
$num ||= 0;
$num *= 0x10;
$num += $self->{next_input_character} - 0x0030;
redo X;
} elsif (0x0061 <= $self->{next_input_character} and
$self->{next_input_character} <= 0x0066) { # a..f
## ISSUE: the spec says U+0078, which is apparently incorrect
$num ||= 0;
$num *= 0x10;
$num += $self->{next_input_character} - 0x0060 + 9;
redo X;
} elsif (0x0041 <= $self->{next_input_character} and
$self->{next_input_character} <= 0x0046) { # A..F
## ISSUE: the spec says U+0058, which is apparently incorrect
$num ||= 0;
$num *= 0x10;
$num += $self->{next_input_character} - 0x0040 + 9;
redo X;
} elsif (not defined $num) { # no hexadecimal digit
$self->{parse_error}-> (type => 'bare hcro');
$self->{next_input_character} = 0x0023; # #
unshift @{$self->{char}}, ($x_char);
return undef;
} elsif ($self->{next_input_character} == 0x003B) { # ;
if (@{$self->{char}}) {
$self->{next_input_character} = shift @{$self->{char}};
} else {
$self->{set_next_input_character}->($self);
}
} else {
$self->{parse_error}-> (type => 'no refc');
}
## TODO: check the definition for |a valid Unicode character|.
##
if ($num > 1114111 or $num == 0) {
$num = 0xFFFD; # REPLACEMENT CHARACTER
## ISSUE: Why this is not an error?
} elsif (0x80 <= $num and $num <= 0x9F) {
$self->{parse_error}-> (type => sprintf 'c1 entity:U+%04X', $num);
$num = $c1_entity_char->{$num};
}
return {type => 'character', data => chr $num};
} # X
} elsif (0x0030 <= $self->{next_input_character} and
$self->{next_input_character} <= 0x0039) { # 0..9
my $code = $self->{next_input_character} - 0x0030;
if (@{$self->{char}}) {
$self->{next_input_character} = shift @{$self->{char}};
} else {
$self->{set_next_input_character}->($self);
}
while (0x0030 <= $self->{next_input_character} and
$self->{next_input_character} <= 0x0039) { # 0..9
$code *= 10;
$code += $self->{next_input_character} - 0x0030;
if (@{$self->{char}}) {
$self->{next_input_character} = shift @{$self->{char}};
} else {
$self->{set_next_input_character}->($self);
}
}
if ($self->{next_input_character} == 0x003B) { # ;
if (@{$self->{char}}) {
$self->{next_input_character} = shift @{$self->{char}};
} else {
$self->{set_next_input_character}->($self);
}
} else {
$self->{parse_error}-> (type => 'no refc');
}
## TODO: check the definition for |a valid Unicode character|.
if ($code > 1114111 or $code == 0) {
$code = 0xFFFD; # REPLACEMENT CHARACTER
## ISSUE: Why this is not an error?
} elsif (0x80 <= $code and $code <= 0x9F) {
$self->{parse_error}-> (type => sprintf 'c1 entity:U+%04X', $code);
$code = $c1_entity_char->{$code};
}
return {type => 'character', data => chr $code};
} else {
$self->{parse_error}-> (type => 'bare nero');
unshift @{$self->{char}}, ($self->{next_input_character});
$self->{next_input_character} = 0x0023; # #
return undef;
}
} elsif ((0x0041 <= $self->{next_input_character} and
$self->{next_input_character} <= 0x005A) or
(0x0061 <= $self->{next_input_character} and
$self->{next_input_character} <= 0x007A)) {
my $entity_name = chr $self->{next_input_character};
if (@{$self->{char}}) {
$self->{next_input_character} = shift @{$self->{char}};
} else {
$self->{set_next_input_character}->($self);
}
my $value = $entity_name;
my $match;
require Whatpm::_NamedEntityList;
our $EntityChar;
while (length $entity_name < 10 and
## NOTE: Some number greater than the maximum length of entity name
((0x0041 <= $self->{next_input_character} and # a
$self->{next_input_character} <= 0x005A) or # x
(0x0061 <= $self->{next_input_character} and # a
$self->{next_input_character} <= 0x007A) or # z
(0x0030 <= $self->{next_input_character} and # 0
$self->{next_input_character} <= 0x0039) or # 9
$self->{next_input_character} == 0x003B)) { # ;
$entity_name .= chr $self->{next_input_character};
if (defined $EntityChar->{$entity_name}) {
$value = $EntityChar->{$entity_name};
if ($self->{next_input_character} == 0x003B) { # ;
$match = 1;
if (@{$self->{char}}) {
$self->{next_input_character} = shift @{$self->{char}};
} else {
$self->{set_next_input_character}->($self);
}
last;
} else {
$match = -1;
}
} else {
$value .= chr $self->{next_input_character};
}
if (@{$self->{char}}) {
$self->{next_input_character} = shift @{$self->{char}};
} else {
$self->{set_next_input_character}->($self);
}
}
if ($match > 0) {
return {type => 'character', data => $value};
} elsif ($match < 0) {
$self->{parse_error}-> (type => 'refc');
return {type => 'character', data => $value};
} else {
$self->{parse_error}-> (type => 'bare ero');
## NOTE: No characters are consumed in the spec.
unshift @{$self->{token}}, ({type => 'character', data => $value});
return undef;
}
} else {
## no characters are consumed
$self->{parse_error}-> (type => 'bare ero');
return undef;
}
} # _tokenize_attempt_to_consume_an_entity
sub _initialize_tree_constructor ($) {
my $self = shift;
## NOTE: $self->{document} MUST be specified before this method is called
$self->{document}->strict_error_checking (0);
## TODO: Turn mutation events off # MUST
## TODO: Turn loose Document option (manakai extension) on
$self->{document}->manakai_is_html (1); # MUST
} # _initialize_tree_constructor
sub _terminate_tree_constructor ($) {
my $self = shift;
$self->{document}->strict_error_checking (1);
## TODO: Turn mutation events on
} # _terminate_tree_constructor
## ISSUE: Should append_child (for example) in script executed in tree construction stage fire mutation events?
{ # tree construction stage
my $token;
sub _construct_tree ($) {
my ($self) = @_;
## When an interactive UA render the $self->{document} available
## to the user, or when it begin accepting user input, are
## not defined.
## Append a character: collect it and all subsequent consecutive
## characters and insert one Text node whose data is concatenation
## of all those characters. # MUST
$token = $self->_get_next_token;
$self->{insertion_mode} = 'before head';
undef $self->{form_element};
undef $self->{head_element};
$self->{open_elements} = [];
undef $self->{inner_html_node};
$self->_tree_construction_initial; # MUST
$self->_tree_construction_root_element;
$self->_tree_construction_main;
} # _construct_tree
sub _tree_construction_initial ($) {
my $self = shift;
INITIAL: {
if ($token->{type} eq 'DOCTYPE') {
## NOTE: Conformance checkers MAY, instead of reporting "not HTML5"
## error, switch to a conformance checking mode for another
## language.
my $doctype_name = $token->{name};
$doctype_name = '' unless defined $doctype_name;
$doctype_name =~ tr/a-z/A-Z/;
if (not defined $token->{name} or #
defined $token->{public_identifier} or
defined $token->{system_identifier}) {
$self->{parse_error}-> (type => 'not HTML5');
} elsif ($doctype_name ne 'HTML') {
## ISSUE: ASCII case-insensitive? (in fact it does not matter)
$self->{parse_error}-> (type => 'not HTML5');
}
my $doctype = $self->{document}->create_document_type_definition
($token->{name}); ## ISSUE: If name is missing (e.g. )?
$doctype->public_id ($token->{public_identifier})
if defined $token->{public_identifier};
$doctype->system_id ($token->{system_identifier})
if defined $token->{system_identifier};
## NOTE: Other DocumentType attributes are null or empty lists.
## ISSUE: internalSubset = null??
$self->{document}->append_child ($doctype);
if (not $token->{correct} or $doctype_name ne 'HTML') {
$self->{document}->manakai_compat_mode ('quirks');
} elsif (defined $token->{public_identifier}) {
my $pubid = $token->{public_identifier};
$pubid =~ tr/a-z/A-z/;
if ({
"+//SILMARIL//DTD HTML PRO V0R11 19970101//EN" => 1,
"-//ADVASOFT LTD//DTD HTML 3.0 ASWEDIT + EXTENSIONS//EN" => 1,
"-//AS//DTD HTML 3.0 ASWEDIT + EXTENSIONS//EN" => 1,
"-//IETF//DTD HTML 2.0 LEVEL 1//EN" => 1,
"-//IETF//DTD HTML 2.0 LEVEL 2//EN" => 1,
"-//IETF//DTD HTML 2.0 STRICT LEVEL 1//EN" => 1,
"-//IETF//DTD HTML 2.0 STRICT LEVEL 2//EN" => 1,
"-//IETF//DTD HTML 2.0 STRICT//EN" => 1,
"-//IETF//DTD HTML 2.0//EN" => 1,
"-//IETF//DTD HTML 2.1E//EN" => 1,
"-//IETF//DTD HTML 3.0//EN" => 1,
"-//IETF//DTD HTML 3.0//EN//" => 1,
"-//IETF//DTD HTML 3.2 FINAL//EN" => 1,
"-//IETF//DTD HTML 3.2//EN" => 1,
"-//IETF//DTD HTML 3//EN" => 1,
"-//IETF//DTD HTML LEVEL 0//EN" => 1,
"-//IETF//DTD HTML LEVEL 0//EN//2.0" => 1,
"-//IETF//DTD HTML LEVEL 1//EN" => 1,
"-//IETF//DTD HTML LEVEL 1//EN//2.0" => 1,
"-//IETF//DTD HTML LEVEL 2//EN" => 1,
"-//IETF//DTD HTML LEVEL 2//EN//2.0" => 1,
"-//IETF//DTD HTML LEVEL 3//EN" => 1,
"-//IETF//DTD HTML LEVEL 3//EN//3.0" => 1,
"-//IETF//DTD HTML STRICT LEVEL 0//EN" => 1,
"-//IETF//DTD HTML STRICT LEVEL 0//EN//2.0" => 1,
"-//IETF//DTD HTML STRICT LEVEL 1//EN" => 1,
"-//IETF//DTD HTML STRICT LEVEL 1//EN//2.0" => 1,
"-//IETF//DTD HTML STRICT LEVEL 2//EN" => 1,
"-//IETF//DTD HTML STRICT LEVEL 2//EN//2.0" => 1,
"-//IETF//DTD HTML STRICT LEVEL 3//EN" => 1,
"-//IETF//DTD HTML STRICT LEVEL 3//EN//3.0" => 1,
"-//IETF//DTD HTML STRICT//EN" => 1,
"-//IETF//DTD HTML STRICT//EN//2.0" => 1,
"-//IETF//DTD HTML STRICT//EN//3.0" => 1,
"-//IETF//DTD HTML//EN" => 1,
"-//IETF//DTD HTML//EN//2.0" => 1,
"-//IETF//DTD HTML//EN//3.0" => 1,
"-//METRIUS//DTD METRIUS PRESENTATIONAL//EN" => 1,
"-//MICROSOFT//DTD INTERNET EXPLORER 2.0 HTML STRICT//EN" => 1,
"-//MICROSOFT//DTD INTERNET EXPLORER 2.0 HTML//EN" => 1,
"-//MICROSOFT//DTD INTERNET EXPLORER 2.0 TABLES//EN" => 1,
"-//MICROSOFT//DTD INTERNET EXPLORER 3.0 HTML STRICT//EN" => 1,
"-//MICROSOFT//DTD INTERNET EXPLORER 3.0 HTML//EN" => 1,
"-//MICROSOFT//DTD INTERNET EXPLORER 3.0 TABLES//EN" => 1,
"-//NETSCAPE COMM. CORP.//DTD HTML//EN" => 1,
"-//NETSCAPE COMM. CORP.//DTD STRICT HTML//EN" => 1,
"-//O'REILLY AND ASSOCIATES//DTD HTML 2.0//EN" => 1,
"-//O'REILLY AND ASSOCIATES//DTD HTML EXTENDED 1.0//EN" => 1,
"-//SPYGLASS//DTD HTML 2.0 EXTENDED//EN" => 1,
"-//SQ//DTD HTML 2.0 HOTMETAL + EXTENSIONS//EN" => 1,
"-//SUN MICROSYSTEMS CORP.//DTD HOTJAVA HTML//EN" => 1,
"-//SUN MICROSYSTEMS CORP.//DTD HOTJAVA STRICT HTML//EN" => 1,
"-//W3C//DTD HTML 3 1995-03-24//EN" => 1,
"-//W3C//DTD HTML 3.2 DRAFT//EN" => 1,
"-//W3C//DTD HTML 3.2 FINAL//EN" => 1,
"-//W3C//DTD HTML 3.2//EN" => 1,
"-//W3C//DTD HTML 3.2S DRAFT//EN" => 1,
"-//W3C//DTD HTML 4.0 FRAMESET//EN" => 1,
"-//W3C//DTD HTML 4.0 TRANSITIONAL//EN" => 1,
"-//W3C//DTD HTML EXPERIMETNAL 19960712//EN" => 1,
"-//W3C//DTD HTML EXPERIMENTAL 970421//EN" => 1,
"-//W3C//DTD W3 HTML//EN" => 1,
"-//W3O//DTD W3 HTML 3.0//EN" => 1,
"-//W3O//DTD W3 HTML 3.0//EN//" => 1,
"-//W3O//DTD W3 HTML STRICT 3.0//EN//" => 1,
"-//WEBTECHS//DTD MOZILLA HTML 2.0//EN" => 1,
"-//WEBTECHS//DTD MOZILLA HTML//EN" => 1,
"-/W3C/DTD HTML 4.0 TRANSITIONAL/EN" => 1,
"HTML" => 1,
}->{$pubid}) {
$self->{document}->manakai_compat_mode ('quirks');
} elsif ($pubid eq "-//W3C//DTD HTML 4.01 FRAMESET//EN" or
$pubid eq "-//W3C//DTD HTML 4.01 TRANSITIONAL//EN") {
if (defined $token->{system_identifier}) {
$self->{document}->manakai_compat_mode ('quirks');
} else {
$self->{document}->manakai_compat_mode ('limited quirks');
}
} elsif ($pubid eq "-//W3C//DTD XHTML 1.0 Frameset//EN" or
$pubid eq "-//W3C//DTD XHTML 1.0 Transitional//EN") {
$self->{document}->manakai_compat_mode ('limited quirks');
}
}
if (defined $token->{system_identifier}) {
my $sysid = $token->{system_identifier};
$sysid =~ tr/A-Z/a-z/;
if ($sysid eq "http://www.ibm.com/data/dtd/v11/ibmxhtml1-transitional.dtd") {
$self->{document}->manakai_compat_mode ('quirks');
}
}
## Go to the root element phase.
$token = $self->_get_next_token;
return;
} elsif ({
'start tag' => 1,
'end tag' => 1,
'end-of-file' => 1,
}->{$token->{type}}) {
$self->{parse_error}-> (type => 'no DOCTYPE');
$self->{document}->manakai_compat_mode ('quirks');
## Go to the root element phase
## reprocess
return;
} elsif ($token->{type} eq 'character') {
if ($token->{data} =~ s/^([\x09\x0A\x0B\x0C\x20]+)//) { # \x0D
## Ignore the token
unless (length $token->{data}) {
## Stay in the phase
$token = $self->_get_next_token;
redo INITIAL;
}
}
$self->{parse_error}-> (type => 'no DOCTYPE');
$self->{document}->manakai_compat_mode ('quirks');
## Go to the root element phase
## reprocess
return;
} elsif ($token->{type} eq 'comment') {
my $comment = $self->{document}->create_comment ($token->{data});
$self->{document}->append_child ($comment);
## Stay in the phase.
$token = $self->_get_next_token;
redo INITIAL;
} else {
die "$0: $token->{type}: Unknown token";
}
} # INITIAL
} # _tree_construction_initial
sub _tree_construction_root_element ($) {
my $self = shift;
B: {
if ($token->{type} eq 'DOCTYPE') {
$self->{parse_error}-> (type => 'in html:#DOCTYPE');
## Ignore the token
## Stay in the phase
$token = $self->_get_next_token;
redo B;
} elsif ($token->{type} eq 'comment') {
my $comment = $self->{document}->create_comment ($token->{data});
$self->{document}->append_child ($comment);
## Stay in the phase
$token = $self->_get_next_token;
redo B;
} elsif ($token->{type} eq 'character') {
if ($token->{data} =~ s/^([\x09\x0A\x0B\x0C\x20]+)//) {
$self->{document}->manakai_append_text ($1);
## ISSUE: DOM3 Core does not allow Document > Text
unless (length $token->{data}) {
## Stay in the phase
$token = $self->_get_next_token;
redo B;
}
}
#
} elsif ({
'start tag' => 1,
'end tag' => 1,
'end-of-file' => 1,
}->{$token->{type}}) {
## ISSUE: There is an issue in the spec
#
} else {
die "$0: $token->{type}: Unknown token";
}
my $root_element;
$root_element = $self->{document}->create_element_ns
(q, [undef, 'html']);
$self->{document}->append_child ($root_element);
push @{$self->{open_elements}}, [$root_element, 'html'];
#$phase = 'main';
## reprocess
#redo B;
return;
} # B
} # _tree_construction_root_element
sub _reset_insertion_mode ($) {
my $self = shift;
## Step 1
my $last;
## Step 2
my $i = -1;
my $node = $self->{open_elements}->[$i];
## Step 3
S3: {
$last = 1 if $self->{open_elements}->[0]->[0] eq $node->[0];
if (defined $self->{inner_html_node}) {
if ($self->{inner_html_node}->[1] eq 'td' or
$self->{inner_html_node}->[1] eq 'th') {
#
} else {
$node = $self->{inner_html_node};
}
}
## Step 4..13
my $new_mode = {
select => 'in select',
td => 'in cell',
th => 'in cell',
tr => 'in row',
tbody => 'in table body',
thead => 'in table head',
tfoot => 'in table foot',
caption => 'in caption',
colgroup => 'in column group',
table => 'in table',
head => 'in body', # not in head!
body => 'in body',
frameset => 'in frameset',
}->{$node->[1]};
$self->{insertion_mode} = $new_mode and return if defined $new_mode;
## Step 14
if ($node->[1] eq 'html') {
unless (defined $self->{head_element}) {
$self->{insertion_mode} = 'before head';
} else {
$self->{insertion_mode} = 'after head';
}
return;
}
## Step 15
$self->{insertion_mode} = 'in body' and return if $last;
## Step 16
$i--;
$node = $self->{open_elements}->[$i];
## Step 17
redo S3;
} # S3
} # _reset_insertion_mode
sub _tree_construction_main ($) {
my $self = shift;
my $phase = 'main';
my $active_formatting_elements = [];
my $reconstruct_active_formatting_elements = sub { # MUST
my $insert = shift;
## Step 1
return unless @$active_formatting_elements;
## Step 3
my $i = -1;
my $entry = $active_formatting_elements->[$i];
## Step 2
return if $entry->[0] eq '#marker';
for (@{$self->{open_elements}}) {
if ($entry->[0] eq $_->[0]) {
return;
}
}
S4: {
## Step 4
last S4 if $active_formatting_elements->[0]->[0] eq $entry->[0];
## Step 5
$i--;
$entry = $active_formatting_elements->[$i];
## Step 6
if ($entry->[0] eq '#marker') {
#
} else {
my $in_open_elements;
OE: for (@{$self->{open_elements}}) {
if ($entry->[0] eq $_->[0]) {
$in_open_elements = 1;
last OE;
}
}
if ($in_open_elements) {
#
} else {
redo S4;
}
}
## Step 7
$i++;
$entry = $active_formatting_elements->[$i];
} # S4
S7: {
## Step 8
my $clone = [$entry->[0]->clone_node (0), $entry->[1]];
## Step 9
$insert->($clone->[0]);
push @{$self->{open_elements}}, $clone;
## Step 10
$active_formatting_elements->[$i] = $self->{open_elements}->[-1];
## Step 11
unless ($clone->[0] eq $active_formatting_elements->[-1]->[0]) {
## Step 7'
$i++;
$entry = $active_formatting_elements->[$i];
redo S7;
}
} # S7
}; # $reconstruct_active_formatting_elements
my $clear_up_to_marker = sub {
for (reverse 0..$#$active_formatting_elements) {
if ($active_formatting_elements->[$_]->[0] eq '#marker') {
splice @$active_formatting_elements, $_;
return;
}
}
}; # $clear_up_to_marker
my $style_start_tag = sub {
my $style_el;
$style_el = $self->{document}->create_element_ns
(q, [undef, 'style']);
for my $attr_name (keys %{ $token->{attributes}}) {
$style_el->set_attribute_ns (undef, [undef, $attr_name],
$token->{attributes} ->{$attr_name}->{value});
}
## $self->{insertion_mode} eq 'in head' and ... (always true)
(($self->{insertion_mode} eq 'in head' and defined $self->{head_element})
? $self->{head_element} : $self->{open_elements}->[-1]->[0])
->append_child ($style_el);
$self->{content_model_flag} = 'CDATA';
delete $self->{escape}; # MUST
my $text = '';
$token = $self->_get_next_token;
while ($token->{type} eq 'character') {
$text .= $token->{data};
$token = $self->_get_next_token;
} # stop if non-character token or tokenizer stops tokenising
if (length $text) {
$style_el->manakai_append_text ($text);
}
$self->{content_model_flag} = 'PCDATA';
if ($token->{type} eq 'end tag' and $token->{tag_name} eq 'style') {
## Ignore the token
} else {
$self->{parse_error}-> (type => 'in CDATA:#'.$token->{type});
## ISSUE: And ignore?
}
$token = $self->_get_next_token;
}; # $style_start_tag
my $script_start_tag = sub {
my $script_el;
$script_el = $self->{document}->create_element_ns
(q, [undef, 'script']);
for my $attr_name (keys %{ $token->{attributes}}) {
$script_el->set_attribute_ns (undef, [undef, $attr_name],
$token->{attributes} ->{$attr_name}->{value});
}
## TODO: mark as "parser-inserted"
$self->{content_model_flag} = 'CDATA';
delete $self->{escape}; # MUST
my $text = '';
$token = $self->_get_next_token;
while ($token->{type} eq 'character') {
$text .= $token->{data};
$token = $self->_get_next_token;
} # stop if non-character token or tokenizer stops tokenising
if (length $text) {
$script_el->manakai_append_text ($text);
}
$self->{content_model_flag} = 'PCDATA';
if ($token->{type} eq 'end tag' and
$token->{tag_name} eq 'script') {
## Ignore the token
} else {
$self->{parse_error}-> (type => 'in CDATA:#'.$token->{type});
## ISSUE: And ignore?
## TODO: mark as "already executed"
}
if (defined $self->{inner_html_node}) {
## TODO: mark as "already executed"
} else {
## TODO: $old_insertion_point = current insertion point
## TODO: insertion point = just before the next input character
(($self->{insertion_mode} eq 'in head' and defined $self->{head_element})
? $self->{head_element} : $self->{open_elements}->[-1]->[0])->append_child ($script_el);
## TODO: insertion point = $old_insertion_point (might be "undefined")
## TODO: if there is a script that will execute as soon as the parser resume, then...
}
$token = $self->_get_next_token;
}; # $script_start_tag
my $formatting_end_tag = sub {
my $tag_name = shift;
FET: {
## Step 1
my $formatting_element;
my $formatting_element_i_in_active;
AFE: for (reverse 0..$#$active_formatting_elements) {
if ($active_formatting_elements->[$_]->[1] eq $tag_name) {
$formatting_element = $active_formatting_elements->[$_];
$formatting_element_i_in_active = $_;
last AFE;
} elsif ($active_formatting_elements->[$_]->[0] eq '#marker') {
last AFE;
}
} # AFE
unless (defined $formatting_element) {
$self->{parse_error}-> (type => 'unmatched end tag:'.$tag_name);
## Ignore the token
$token = $self->_get_next_token;
return;
}
## has an element in scope
my $in_scope = 1;
my $formatting_element_i_in_open;
INSCOPE: for (reverse 0..$#{$self->{open_elements}}) {
my $node = $self->{open_elements}->[$_];
if ($node->[0] eq $formatting_element->[0]) {
if ($in_scope) {
$formatting_element_i_in_open = $_;
last INSCOPE;
} else { # in open elements but not in scope
$self->{parse_error}-> (type => 'unmatched end tag:'.$token->{tag_name});
## Ignore the token
$token = $self->_get_next_token;
return;
}
} elsif ({
table => 1, caption => 1, td => 1, th => 1,
button => 1, marquee => 1, object => 1, html => 1,
}->{$node->[1]}) {
$in_scope = 0;
}
} # INSCOPE
unless (defined $formatting_element_i_in_open) {
$self->{parse_error}-> (type => 'unmatched end tag:'.$token->{tag_name});
pop @$active_formatting_elements; # $formatting_element
$token = $self->_get_next_token; ## TODO: ok?
return;
}
if (not $self->{open_elements}->[-1]->[0] eq $formatting_element->[0]) {
$self->{parse_error}-> (type => 'not closed:'.$self->{open_elements}->[-1]->[1]);
}
## Step 2
my $furthest_block;
my $furthest_block_i_in_open;
OE: for (reverse 0..$#{$self->{open_elements}}) {
my $node = $self->{open_elements}->[$_];
if (not $formatting_category->{$node->[1]} and
#not $phrasing_category->{$node->[1]} and
($special_category->{$node->[1]} or
$scoping_category->{$node->[1]})) {
$furthest_block = $node;
$furthest_block_i_in_open = $_;
} elsif ($node->[0] eq $formatting_element->[0]) {
last OE;
}
} # OE
## Step 3
unless (defined $furthest_block) { # MUST
splice @{$self->{open_elements}}, $formatting_element_i_in_open;
splice @$active_formatting_elements, $formatting_element_i_in_active, 1;
$token = $self->_get_next_token;
return;
}
## Step 4
my $common_ancestor_node = $self->{open_elements}->[$formatting_element_i_in_open - 1];
## Step 5
my $furthest_block_parent = $furthest_block->[0]->parent_node;
if (defined $furthest_block_parent) {
$furthest_block_parent->remove_child ($furthest_block->[0]);
}
## Step 6
my $bookmark_prev_el
= $active_formatting_elements->[$formatting_element_i_in_active - 1]
->[0];
## Step 7
my $node = $furthest_block;
my $node_i_in_open = $furthest_block_i_in_open;
my $last_node = $furthest_block;
S7: {
## Step 1
$node_i_in_open--;
$node = $self->{open_elements}->[$node_i_in_open];
## Step 2
my $node_i_in_active;
S7S2: {
for (reverse 0..$#$active_formatting_elements) {
if ($active_formatting_elements->[$_]->[0] eq $node->[0]) {
$node_i_in_active = $_;
last S7S2;
}
}
splice @{$self->{open_elements}}, $node_i_in_open, 1;
redo S7;
} # S7S2
## Step 3
last S7 if $node->[0] eq $formatting_element->[0];
## Step 4
if ($last_node->[0] eq $furthest_block->[0]) {
$bookmark_prev_el = $node->[0];
}
## Step 5
if ($node->[0]->has_child_nodes ()) {
my $clone = [$node->[0]->clone_node (0), $node->[1]];
$active_formatting_elements->[$node_i_in_active] = $clone;
$self->{open_elements}->[$node_i_in_open] = $clone;
$node = $clone;
}
## Step 6
$node->[0]->append_child ($last_node->[0]);
## Step 7
$last_node = $node;
## Step 8
redo S7;
} # S7
## Step 8
$common_ancestor_node->[0]->append_child ($last_node->[0]);
## Step 9
my $clone = [$formatting_element->[0]->clone_node (0),
$formatting_element->[1]];
## Step 10
my @cn = @{$furthest_block->[0]->child_nodes};
$clone->[0]->append_child ($_) for @cn;
## Step 11
$furthest_block->[0]->append_child ($clone->[0]);
## Step 12
my $i;
AFE: for (reverse 0..$#$active_formatting_elements) {
if ($active_formatting_elements->[$_]->[0] eq $formatting_element->[0]) {
splice @$active_formatting_elements, $_, 1;
$i-- and last AFE if defined $i;
} elsif ($active_formatting_elements->[$_]->[0] eq $bookmark_prev_el) {
$i = $_;
}
} # AFE
splice @$active_formatting_elements, $i + 1, 0, $clone;
## Step 13
undef $i;
OE: for (reverse 0..$#{$self->{open_elements}}) {
if ($self->{open_elements}->[$_]->[0] eq $formatting_element->[0]) {
splice @{$self->{open_elements}}, $_, 1;
$i-- and last OE if defined $i;
} elsif ($self->{open_elements}->[$_]->[0] eq $furthest_block->[0]) {
$i = $_;
}
} # OE
splice @{$self->{open_elements}}, $i + 1, 1, $clone;
## Step 14
redo FET;
} # FET
}; # $formatting_end_tag
my $insert_to_current = sub {
$self->{open_elements}->[-1]->[0]->append_child (shift);
}; # $insert_to_current
my $insert_to_foster = sub {
my $child = shift;
if ({
table => 1, tbody => 1, tfoot => 1,
thead => 1, tr => 1,
}->{$self->{open_elements}->[-1]->[1]}) {
# MUST
my $foster_parent_element;
my $next_sibling;
OE: for (reverse 0..$#{$self->{open_elements}}) {
if ($self->{open_elements}->[$_]->[1] eq 'table') {
my $parent = $self->{open_elements}->[$_]->[0]->parent_node;
if (defined $parent and $parent->node_type == 1) {
$foster_parent_element = $parent;
$next_sibling = $self->{open_elements}->[$_]->[0];
} else {
$foster_parent_element
= $self->{open_elements}->[$_ - 1]->[0];
}
last OE;
}
} # OE
$foster_parent_element = $self->{open_elements}->[0]->[0]
unless defined $foster_parent_element;
$foster_parent_element->insert_before
($child, $next_sibling);
} else {
$self->{open_elements}->[-1]->[0]->append_child ($child);
}
}; # $insert_to_foster
my $in_body = sub {
my $insert = shift;
if ($token->{type} eq 'start tag') {
if ($token->{tag_name} eq 'script') {
$script_start_tag->();
return;
} elsif ($token->{tag_name} eq 'style') {
$style_start_tag->();
return;
} elsif ({
base => 1, link => 1, meta => 1,
}->{$token->{tag_name}}) {
$self->{parse_error}-> (type => 'in body:'.$token->{tag_name});
## NOTE: This is an "as if in head" code clone
my $el;
$el = $self->{document}->create_element_ns
(q, [undef, $token->{tag_name}]);
for my $attr_name (keys %{ $token->{attributes}}) {
$el->set_attribute_ns (undef, [undef, $attr_name],
$token->{attributes} ->{$attr_name}->{value});
}
if (defined $self->{head_element}) {
$self->{head_element}->append_child ($el);
} else {
$insert->($el);
}
$token = $self->_get_next_token;
return;
} elsif ($token->{tag_name} eq 'title') {
$self->{parse_error}-> (type => 'in body:title');
## NOTE: There is an "as if in head" code clone
my $title_el;
$title_el = $self->{document}->create_element_ns
(q, [undef, 'title']);
for my $attr_name (keys %{ $token->{attributes}}) {
$title_el->set_attribute_ns (undef, [undef, $attr_name],
$token->{attributes} ->{$attr_name}->{value});
}
(defined $self->{head_element} ? $self->{head_element} : $self->{open_elements}->[-1]->[0])
->append_child ($title_el);
$self->{content_model_flag} = 'RCDATA';
delete $self->{escape}; # MUST
my $text = '';
$token = $self->_get_next_token;
while ($token->{type} eq 'character') {
$text .= $token->{data};
$token = $self->_get_next_token;
}
if (length $text) {
$title_el->manakai_append_text ($text);
}
$self->{content_model_flag} = 'PCDATA';
if ($token->{type} eq 'end tag' and
$token->{tag_name} eq 'title') {
## Ignore the token
} else {
$self->{parse_error}-> (type => 'in RCDATA:#'.$token->{type});
## ISSUE: And ignore?
}
$token = $self->_get_next_token;
return;
} elsif ($token->{tag_name} eq 'body') {
$self->{parse_error}-> (type => 'in body:body');
if (@{$self->{open_elements}} == 1 or
$self->{open_elements}->[1]->[1] ne 'body') {
## Ignore the token
} else {
my $body_el = $self->{open_elements}->[1]->[0];
for my $attr_name (keys %{$token->{attributes}}) {
unless ($body_el->has_attribute_ns (undef, $attr_name)) {
$body_el->set_attribute_ns
(undef, [undef, $attr_name],
$token->{attributes}->{$attr_name}->{value});
}
}
}
$token = $self->_get_next_token;
return;
} elsif ({
address => 1, blockquote => 1, center => 1, dir => 1,
div => 1, dl => 1, fieldset => 1, listing => 1,
menu => 1, ol => 1, p => 1, ul => 1,
pre => 1,
}->{$token->{tag_name}}) {
## has a p element in scope
INSCOPE: for (reverse @{$self->{open_elements}}) {
if ($_->[1] eq 'p') {
unshift @{$self->{token}}, $token;
$token = {type => 'end tag', tag_name => 'p'};
return;
} elsif ({
table => 1, caption => 1, td => 1, th => 1,
button => 1, marquee => 1, object => 1, html => 1,
}->{$_->[1]}) {
last INSCOPE;
}
} # INSCOPE
{
my $el;
$el = $self->{document}->create_element_ns
(q, [undef, $token->{tag_name}]);
for my $attr_name (keys %{ $token->{attributes}}) {
$el->set_attribute_ns (undef, [undef, $attr_name],
$token->{attributes} ->{$attr_name}->{value});
}
$insert->($el);
push @{$self->{open_elements}}, [$el, $token->{tag_name}];
}
if ($token->{tag_name} eq 'pre') {
$token = $self->_get_next_token;
if ($token->{type} eq 'character') {
$token->{data} =~ s/^\x0A//;
unless (length $token->{data}) {
$token = $self->_get_next_token;
}
}
} else {
$token = $self->_get_next_token;
}
return;
} elsif ($token->{tag_name} eq 'form') {
if (defined $self->{form_element}) {
$self->{parse_error}-> (type => 'in form:form');
## Ignore the token
$token = $self->_get_next_token;
return;
} else {
## has a p element in scope
INSCOPE: for (reverse @{$self->{open_elements}}) {
if ($_->[1] eq 'p') {
unshift @{$self->{token}}, $token;
$token = {type => 'end tag', tag_name => 'p'};
return;
} elsif ({
table => 1, caption => 1, td => 1, th => 1,
button => 1, marquee => 1, object => 1, html => 1,
}->{$_->[1]}) {
last INSCOPE;
}
} # INSCOPE
{
my $el;
$el = $self->{document}->create_element_ns
(q, [undef, $token->{tag_name}]);
for my $attr_name (keys %{ $token->{attributes}}) {
$el->set_attribute_ns (undef, [undef, $attr_name],
$token->{attributes} ->{$attr_name}->{value});
}
$insert->($el);
push @{$self->{open_elements}}, [$el, $token->{tag_name}];
}
$self->{form_element} = $self->{open_elements}->[-1]->[0];
$token = $self->_get_next_token;
return;
}
} elsif ($token->{tag_name} eq 'li') {
## has a p element in scope
INSCOPE: for (reverse @{$self->{open_elements}}) {
if ($_->[1] eq 'p') {
unshift @{$self->{token}}, $token;
$token = {type => 'end tag', tag_name => 'p'};
return;
} elsif ({
table => 1, caption => 1, td => 1, th => 1,
button => 1, marquee => 1, object => 1, html => 1,
}->{$_->[1]}) {
last INSCOPE;
}
} # INSCOPE
## Step 1
my $i = -1;
my $node = $self->{open_elements}->[$i];
LI: {
## Step 2
if ($node->[1] eq 'li') {
if ($i != -1) {
$self->{parse_error}-> (type => 'end tag missing:'.
$self->{open_elements}->[-1]->[1]);
## TODO: test
}
splice @{$self->{open_elements}}, $i;
last LI;
}
## Step 3
if (not $formatting_category->{$node->[1]} and
#not $phrasing_category->{$node->[1]} and
($special_category->{$node->[1]} or
$scoping_category->{$node->[1]}) and
$node->[1] ne 'address' and $node->[1] ne 'div') {
last LI;
}
## Step 4
$i--;
$node = $self->{open_elements}->[$i];
redo LI;
} # LI
{
my $el;
$el = $self->{document}->create_element_ns
(q, [undef, $token->{tag_name}]);
for my $attr_name (keys %{ $token->{attributes}}) {
$el->set_attribute_ns (undef, [undef, $attr_name],
$token->{attributes} ->{$attr_name}->{value});
}
$insert->($el);
push @{$self->{open_elements}}, [$el, $token->{tag_name}];
}
$token = $self->_get_next_token;
return;
} elsif ($token->{tag_name} eq 'dd' or $token->{tag_name} eq 'dt') {
## has a p element in scope
INSCOPE: for (reverse @{$self->{open_elements}}) {
if ($_->[1] eq 'p') {
unshift @{$self->{token}}, $token;
$token = {type => 'end tag', tag_name => 'p'};
return;
} elsif ({
table => 1, caption => 1, td => 1, th => 1,
button => 1, marquee => 1, object => 1, html => 1,
}->{$_->[1]}) {
last INSCOPE;
}
} # INSCOPE
## Step 1
my $i = -1;
my $node = $self->{open_elements}->[$i];
LI: {
## Step 2
if ($node->[1] eq 'dt' or $node->[1] eq 'dd') {
if ($i != -1) {
$self->{parse_error}-> (type => 'end tag missing:'.
$self->{open_elements}->[-1]->[1]);
## TODO: test
}
splice @{$self->{open_elements}}, $i;
last LI;
}
## Step 3
if (not $formatting_category->{$node->[1]} and
#not $phrasing_category->{$node->[1]} and
($special_category->{$node->[1]} or
$scoping_category->{$node->[1]}) and
$node->[1] ne 'address' and $node->[1] ne 'div') {
last LI;
}
## Step 4
$i--;
$node = $self->{open_elements}->[$i];
redo LI;
} # LI
{
my $el;
$el = $self->{document}->create_element_ns
(q, [undef, $token->{tag_name}]);
for my $attr_name (keys %{ $token->{attributes}}) {
$el->set_attribute_ns (undef, [undef, $attr_name],
$token->{attributes} ->{$attr_name}->{value});
}
$insert->($el);
push @{$self->{open_elements}}, [$el, $token->{tag_name}];
}
$token = $self->_get_next_token;
return;
} elsif ($token->{tag_name} eq 'plaintext') {
## has a p element in scope
INSCOPE: for (reverse @{$self->{open_elements}}) {
if ($_->[1] eq 'p') {
unshift @{$self->{token}}, $token;
$token = {type => 'end tag', tag_name => 'p'};
return;
} elsif ({
table => 1, caption => 1, td => 1, th => 1,
button => 1, marquee => 1, object => 1, html => 1,
}->{$_->[1]}) {
last INSCOPE;
}
} # INSCOPE
{
my $el;
$el = $self->{document}->create_element_ns
(q, [undef, $token->{tag_name}]);
for my $attr_name (keys %{ $token->{attributes}}) {
$el->set_attribute_ns (undef, [undef, $attr_name],
$token->{attributes} ->{$attr_name}->{value});
}
$insert->($el);
push @{$self->{open_elements}}, [$el, $token->{tag_name}];
}
$self->{content_model_flag} = 'PLAINTEXT';
$token = $self->_get_next_token;
return;
} elsif ({
h1 => 1, h2 => 1, h3 => 1, h4 => 1, h5 => 1, h6 => 1,
}->{$token->{tag_name}}) {
## has a p element in scope
INSCOPE: for (reverse 0..$#{$self->{open_elements}}) {
my $node = $self->{open_elements}->[$_];
if ($node->[1] eq 'p') {
unshift @{$self->{token}}, $token;
$token = {type => 'end tag', tag_name => 'p'};
return;
} elsif ({
table => 1, caption => 1, td => 1, th => 1,
button => 1, marquee => 1, object => 1, html => 1,
}->{$node->[1]}) {
last INSCOPE;
}
} # INSCOPE
## has an element in scope
my $i;
INSCOPE: for (reverse 0..$#{$self->{open_elements}}) {
my $node = $self->{open_elements}->[$_];
if ({
h1 => 1, h2 => 1, h3 => 1, h4 => 1, h5 => 1, h6 => 1,
}->{$node->[1]}) {
$i = $_;
last INSCOPE;
} elsif ({
table => 1, caption => 1, td => 1, th => 1,
button => 1, marquee => 1, object => 1, html => 1,
}->{$node->[1]}) {
last INSCOPE;
}
} # INSCOPE
if (defined $i) {
$self->{parse_error}-> (type => 'in hn:hn');
splice @{$self->{open_elements}}, $i;
}
{
my $el;
$el = $self->{document}->create_element_ns
(q, [undef, $token->{tag_name}]);
for my $attr_name (keys %{ $token->{attributes}}) {
$el->set_attribute_ns (undef, [undef, $attr_name],
$token->{attributes} ->{$attr_name}->{value});
}
$insert->($el);
push @{$self->{open_elements}}, [$el, $token->{tag_name}];
}
$token = $self->_get_next_token;
return;
} elsif ($token->{tag_name} eq 'a') {
AFE: for my $i (reverse 0..$#$active_formatting_elements) {
my $node = $active_formatting_elements->[$i];
if ($node->[1] eq 'a') {
$self->{parse_error}-> (type => 'in a:a');
unshift @{$self->{token}}, $token;
$token = {type => 'end tag', tag_name => 'a'};
$formatting_end_tag->($token->{tag_name});
AFE2: for (reverse 0..$#$active_formatting_elements) {
if ($active_formatting_elements->[$_]->[0] eq $node->[0]) {
splice @$active_formatting_elements, $_, 1;
last AFE2;
}
} # AFE2
OE: for (reverse 0..$#{$self->{open_elements}}) {
if ($self->{open_elements}->[$_]->[0] eq $node->[0]) {
splice @{$self->{open_elements}}, $_, 1;
last OE;
}
} # OE
last AFE;
} elsif ($node->[0] eq '#marker') {
last AFE;
}
} # AFE
$reconstruct_active_formatting_elements->($insert_to_current);
{
my $el;
$el = $self->{document}->create_element_ns
(q, [undef, $token->{tag_name}]);
for my $attr_name (keys %{ $token->{attributes}}) {
$el->set_attribute_ns (undef, [undef, $attr_name],
$token->{attributes} ->{$attr_name}->{value});
}
$insert->($el);
push @{$self->{open_elements}}, [$el, $token->{tag_name}];
}
push @$active_formatting_elements, $self->{open_elements}->[-1];
$token = $self->_get_next_token;
return;
} elsif ({
b => 1, big => 1, em => 1, font => 1, i => 1,
s => 1, small => 1, strile => 1,
strong => 1, tt => 1, u => 1,
}->{$token->{tag_name}}) {
$reconstruct_active_formatting_elements->($insert_to_current);
{
my $el;
$el = $self->{document}->create_element_ns
(q, [undef, $token->{tag_name}]);
for my $attr_name (keys %{ $token->{attributes}}) {
$el->set_attribute_ns (undef, [undef, $attr_name],
$token->{attributes} ->{$attr_name}->{value});
}
$insert->($el);
push @{$self->{open_elements}}, [$el, $token->{tag_name}];
}
push @$active_formatting_elements, $self->{open_elements}->[-1];
$token = $self->_get_next_token;
return;
} elsif ($token->{tag_name} eq 'nobr') {
$reconstruct_active_formatting_elements->($insert_to_current);
## has a |nobr| element in scope
INSCOPE: for (reverse 0..$#{$self->{open_elements}}) {
my $node = $self->{open_elements}->[$_];
if ($node->[1] eq 'nobr') {
unshift @{$self->{token}}, $token;
$token = {type => 'end tag', tag_name => 'nobr'};
return;
} elsif ({
table => 1, caption => 1, td => 1, th => 1,
button => 1, marquee => 1, object => 1, html => 1,
}->{$node->[1]}) {
last INSCOPE;
}
} # INSCOPE
{
my $el;
$el = $self->{document}->create_element_ns
(q, [undef, $token->{tag_name}]);
for my $attr_name (keys %{ $token->{attributes}}) {
$el->set_attribute_ns (undef, [undef, $attr_name],
$token->{attributes} ->{$attr_name}->{value});
}
$insert->($el);
push @{$self->{open_elements}}, [$el, $token->{tag_name}];
}
push @$active_formatting_elements, $self->{open_elements}->[-1];
$token = $self->_get_next_token;
return;
} elsif ($token->{tag_name} eq 'button') {
## has a button element in scope
INSCOPE: for (reverse 0..$#{$self->{open_elements}}) {
my $node = $self->{open_elements}->[$_];
if ($node->[1] eq 'button') {
$self->{parse_error}-> (type => 'in button:button');
unshift @{$self->{token}}, $token;
$token = {type => 'end tag', tag_name => 'button'};
return;
} elsif ({
table => 1, caption => 1, td => 1, th => 1,
button => 1, marquee => 1, object => 1, html => 1,
}->{$node->[1]}) {
last INSCOPE;
}
} # INSCOPE
$reconstruct_active_formatting_elements->($insert_to_current);
{
my $el;
$el = $self->{document}->create_element_ns
(q, [undef, $token->{tag_name}]);
for my $attr_name (keys %{ $token->{attributes}}) {
$el->set_attribute_ns (undef, [undef, $attr_name],
$token->{attributes} ->{$attr_name}->{value});
}
$insert->($el);
push @{$self->{open_elements}}, [$el, $token->{tag_name}];
}
push @$active_formatting_elements, ['#marker', ''];
$token = $self->_get_next_token;
return;
} elsif ($token->{tag_name} eq 'marquee' or
$token->{tag_name} eq 'object') {
$reconstruct_active_formatting_elements->($insert_to_current);
{
my $el;
$el = $self->{document}->create_element_ns
(q, [undef, $token->{tag_name}]);
for my $attr_name (keys %{ $token->{attributes}}) {
$el->set_attribute_ns (undef, [undef, $attr_name],
$token->{attributes} ->{$attr_name}->{value});
}
$insert->($el);
push @{$self->{open_elements}}, [$el, $token->{tag_name}];
}
push @$active_formatting_elements, ['#marker', ''];
$token = $self->_get_next_token;
return;
} elsif ($token->{tag_name} eq 'xmp') {
$reconstruct_active_formatting_elements->($insert_to_current);
{
my $el;
$el = $self->{document}->create_element_ns
(q, [undef, $token->{tag_name}]);
for my $attr_name (keys %{ $token->{attributes}}) {
$el->set_attribute_ns (undef, [undef, $attr_name],
$token->{attributes} ->{$attr_name}->{value});
}
$insert->($el);
push @{$self->{open_elements}}, [$el, $token->{tag_name}];
}
$self->{content_model_flag} = 'CDATA';
delete $self->{escape}; # MUST
$token = $self->_get_next_token;
return;
} elsif ($token->{tag_name} eq 'table') {
## has a p element in scope
INSCOPE: for (reverse @{$self->{open_elements}}) {
if ($_->[1] eq 'p') {
unshift @{$self->{token}}, $token;
$token = {type => 'end tag', tag_name => 'p'};
return;
} elsif ({
table => 1, caption => 1, td => 1, th => 1,
button => 1, marquee => 1, object => 1, html => 1,
}->{$_->[1]}) {
last INSCOPE;
}
} # INSCOPE
{
my $el;
$el = $self->{document}->create_element_ns
(q, [undef, $token->{tag_name}]);
for my $attr_name (keys %{ $token->{attributes}}) {
$el->set_attribute_ns (undef, [undef, $attr_name],
$token->{attributes} ->{$attr_name}->{value});
}
$insert->($el);
push @{$self->{open_elements}}, [$el, $token->{tag_name}];
}
$self->{insertion_mode} = 'in table';
$token = $self->_get_next_token;
return;
} elsif ({
area => 1, basefont => 1, bgsound => 1, br => 1,
embed => 1, img => 1, param => 1, spacer => 1, wbr => 1,
image => 1,
}->{$token->{tag_name}}) {
if ($token->{tag_name} eq 'image') {
$self->{parse_error}-> (type => 'image');
$token->{tag_name} = 'img';
}
$reconstruct_active_formatting_elements->($insert_to_current);
{
my $el;
$el = $self->{document}->create_element_ns
(q, [undef, $token->{tag_name}]);
for my $attr_name (keys %{ $token->{attributes}}) {
$el->set_attribute_ns (undef, [undef, $attr_name],
$token->{attributes} ->{$attr_name}->{value});
}
$insert->($el);
push @{$self->{open_elements}}, [$el, $token->{tag_name}];
}
pop @{$self->{open_elements}};
$token = $self->_get_next_token;
return;
} elsif ($token->{tag_name} eq 'hr') {
## has a p element in scope
INSCOPE: for (reverse @{$self->{open_elements}}) {
if ($_->[1] eq 'p') {
unshift @{$self->{token}}, $token;
$token = {type => 'end tag', tag_name => 'p'};
return;
} elsif ({
table => 1, caption => 1, td => 1, th => 1,
button => 1, marquee => 1, object => 1, html => 1,
}->{$_->[1]}) {
last INSCOPE;
}
} # INSCOPE
{
my $el;
$el = $self->{document}->create_element_ns
(q, [undef, $token->{tag_name}]);
for my $attr_name (keys %{ $token->{attributes}}) {
$el->set_attribute_ns (undef, [undef, $attr_name],
$token->{attributes} ->{$attr_name}->{value});
}
$insert->($el);
push @{$self->{open_elements}}, [$el, $token->{tag_name}];
}
pop @{$self->{open_elements}};
$token = $self->_get_next_token;
return;
} elsif ($token->{tag_name} eq 'input') {
$reconstruct_active_formatting_elements->($insert_to_current);
{
my $el;
$el = $self->{document}->create_element_ns
(q, [undef, $token->{tag_name}]);
for my $attr_name (keys %{ $token->{attributes}}) {
$el->set_attribute_ns (undef, [undef, $attr_name],
$token->{attributes} ->{$attr_name}->{value});
}
$insert->($el);
push @{$self->{open_elements}}, [$el, $token->{tag_name}];
}
## TODO: associate with $self->{form_element} if defined
pop @{$self->{open_elements}};
$token = $self->_get_next_token;
return;
} elsif ($token->{tag_name} eq 'isindex') {
$self->{parse_error}-> (type => 'isindex');
if (defined $self->{form_element}) {
## Ignore the token
$token = $self->_get_next_token;
return;
} else {
my $at = $token->{attributes};
$at->{name} = {name => 'name', value => 'isindex'};
my @tokens = (
{type => 'start tag', tag_name => 'form'},
{type => 'start tag', tag_name => 'hr'},
{type => 'start tag', tag_name => 'p'},
{type => 'start tag', tag_name => 'label'},
{type => 'character',
data => 'This is a searchable index. Insert your search keywords here: '}, # SHOULD
## TODO: make this configurable
{type => 'start tag', tag_name => 'input', attributes => $at},
#{type => 'character', data => ''}, # SHOULD
{type => 'end tag', tag_name => 'label'},
{type => 'end tag', tag_name => 'p'},
{type => 'start tag', tag_name => 'hr'},
{type => 'end tag', tag_name => 'form'},
);
$token = shift @tokens;
unshift @{$self->{token}}, (@tokens);
return;
}
} elsif ({
textarea => 1,
iframe => 1,
noembed => 1,
noframes => 1,
noscript => 0, ## TODO: 1 if scripting is enabled
}->{$token->{tag_name}}) {
my $tag_name = $token->{tag_name};
my $el;
$el = $self->{document}->create_element_ns
(q, [undef, $token->{tag_name}]);
for my $attr_name (keys %{ $token->{attributes}}) {
$el->set_attribute_ns (undef, [undef, $attr_name],
$token->{attributes} ->{$attr_name}->{value});
}
if ($token->{tag_name} eq 'textarea') {
## TODO: $self->{form_element} if defined
$self->{content_model_flag} = 'RCDATA';
} else {
$self->{content_model_flag} = 'CDATA';
}
delete $self->{escape}; # MUST
$insert->($el);
my $text = '';
if ($token->{tag_name} eq 'textarea') {
$token = $self->_get_next_token;
if ($token->{type} eq 'character') {
$token->{data} =~ s/^\x0A//;
unless (length $token->{data}) {
$token = $self->_get_next_token;
}
}
} else {
$token = $self->_get_next_token;
}
while ($token->{type} eq 'character') {
$text .= $token->{data};
$token = $self->_get_next_token;
}
if (length $text) {
$el->manakai_append_text ($text);
}
$self->{content_model_flag} = 'PCDATA';
if ($token->{type} eq 'end tag' and
$token->{tag_name} eq $tag_name) {
## Ignore the token
} else {
if ($token->{tag_name} eq 'textarea') {
$self->{parse_error}-> (type => 'in RCDATA:#'.$token->{type});
} else {
$self->{parse_error}-> (type => 'in CDATA:#'.$token->{type});
}
## ISSUE: And ignore?
}
$token = $self->_get_next_token;
return;
} elsif ($token->{tag_name} eq 'select') {
$reconstruct_active_formatting_elements->($insert_to_current);
{
my $el;
$el = $self->{document}->create_element_ns
(q, [undef, $token->{tag_name}]);
for my $attr_name (keys %{ $token->{attributes}}) {
$el->set_attribute_ns (undef, [undef, $attr_name],
$token->{attributes} ->{$attr_name}->{value});
}
$insert->($el);
push @{$self->{open_elements}}, [$el, $token->{tag_name}];
}
$self->{insertion_mode} = 'in select';
$token = $self->_get_next_token;
return;
} elsif ({
caption => 1, col => 1, colgroup => 1, frame => 1,
frameset => 1, head => 1, option => 1, optgroup => 1,
tbody => 1, td => 1, tfoot => 1, th => 1,
thead => 1, tr => 1,
}->{$token->{tag_name}}) {
$self->{parse_error}-> (type => 'in body:'.$token->{tag_name});
## Ignore the token
$token = $self->_get_next_token;
return;
## ISSUE: An issue on HTML5 new elements in the spec.
} else {
$reconstruct_active_formatting_elements->($insert_to_current);
{
my $el;
$el = $self->{document}->create_element_ns
(q, [undef, $token->{tag_name}]);
for my $attr_name (keys %{ $token->{attributes}}) {
$el->set_attribute_ns (undef, [undef, $attr_name],
$token->{attributes} ->{$attr_name}->{value});
}
$insert->($el);
push @{$self->{open_elements}}, [$el, $token->{tag_name}];
}
$token = $self->_get_next_token;
return;
}
} elsif ($token->{type} eq 'end tag') {
if ($token->{tag_name} eq 'body') {
if (@{$self->{open_elements}} > 1 and $self->{open_elements}->[1]->[1] eq 'body') {
## ISSUE: There is an issue in the spec.
if ($self->{open_elements}->[-1]->[1] ne 'body') {
$self->{parse_error}-> (type => 'not closed:'.$self->{open_elements}->[-1]->[1]);
}
$self->{insertion_mode} = 'after body';
$token = $self->_get_next_token;
return;
} else {
$self->{parse_error}-> (type => 'unmatched end tag:'.$token->{tag_name});
## Ignore the token
$token = $self->_get_next_token;
return;
}
} elsif ($token->{tag_name} eq 'html') {
if (@{$self->{open_elements}} > 1 and $self->{open_elements}->[1]->[1] eq 'body') {
## ISSUE: There is an issue in the spec.
if ($self->{open_elements}->[-1]->[1] ne 'body') {
$self->{parse_error}-> (type => 'not closed:'.$self->{open_elements}->[1]->[1]);
}
$self->{insertion_mode} = 'after body';
## reprocess
return;
} else {
$self->{parse_error}-> (type => 'unmatched end tag:'.$token->{tag_name});
## Ignore the token
$token = $self->_get_next_token;
return;
}
} elsif ({
address => 1, blockquote => 1, center => 1, dir => 1,
div => 1, dl => 1, fieldset => 1, listing => 1,
menu => 1, ol => 1, pre => 1, ul => 1,
p => 1,
dd => 1, dt => 1, li => 1,
button => 1, marquee => 1, object => 1,
}->{$token->{tag_name}}) {
## has an element in scope
my $i;
INSCOPE: for (reverse 0..$#{$self->{open_elements}}) {
my $node = $self->{open_elements}->[$_];
if ($node->[1] eq $token->{tag_name}) {
## generate implied end tags
if ({
dd => ($token->{tag_name} ne 'dd'),
dt => ($token->{tag_name} ne 'dt'),
li => ($token->{tag_name} ne 'li'),
p => ($token->{tag_name} ne 'p'),
td => 1, th => 1, tr => 1,
}->{$self->{open_elements}->[-1]->[1]}) {
unshift @{$self->{token}}, $token;
$token = {type => 'end tag',
tag_name => $self->{open_elements}->[-1]->[1]}; # MUST
return;
}
$i = $_;
last INSCOPE unless $token->{tag_name} eq 'p';
} elsif ({
table => 1, caption => 1, td => 1, th => 1,
button => 1, marquee => 1, object => 1, html => 1,
}->{$node->[1]}) {
last INSCOPE;
}
} # INSCOPE
if ($self->{open_elements}->[-1]->[1] ne $token->{tag_name}) {
$self->{parse_error}-> (type => 'not closed:'.$self->{open_elements}->[-1]->[1]);
}
splice @{$self->{open_elements}}, $i if defined $i;
$clear_up_to_marker->()
if {
button => 1, marquee => 1, object => 1,
}->{$token->{tag_name}};
$token = $self->_get_next_token;
return;
} elsif ($token->{tag_name} eq 'form') {
## has an element in scope
INSCOPE: for (reverse 0..$#{$self->{open_elements}}) {
my $node = $self->{open_elements}->[$_];
if ($node->[1] eq $token->{tag_name}) {
## generate implied end tags
if ({
dd => 1, dt => 1, li => 1, p => 1,
td => 1, th => 1, tr => 1,
}->{$self->{open_elements}->[-1]->[1]}) {
unshift @{$self->{token}}, $token;
$token = {type => 'end tag',
tag_name => $self->{open_elements}->[-1]->[1]}; # MUST
return;
}
last INSCOPE;
} elsif ({
table => 1, caption => 1, td => 1, th => 1,
button => 1, marquee => 1, object => 1, html => 1,
}->{$node->[1]}) {
last INSCOPE;
}
} # INSCOPE
if ($self->{open_elements}->[-1]->[1] eq $token->{tag_name}) {
pop @{$self->{open_elements}};
} else {
$self->{parse_error}-> (type => 'not closed:'.$self->{open_elements}->[-1]->[1]);
}
undef $self->{form_element};
$token = $self->_get_next_token;
return;
} elsif ({
h1 => 1, h2 => 1, h3 => 1, h4 => 1, h5 => 1, h6 => 1,
}->{$token->{tag_name}}) {
## has an element in scope
my $i;
INSCOPE: for (reverse 0..$#{$self->{open_elements}}) {
my $node = $self->{open_elements}->[$_];
if ({
h1 => 1, h2 => 1, h3 => 1, h4 => 1, h5 => 1, h6 => 1,
}->{$node->[1]}) {
## generate implied end tags
if ({
dd => 1, dt => 1, li => 1, p => 1,
td => 1, th => 1, tr => 1,
}->{$self->{open_elements}->[-1]->[1]}) {
unshift @{$self->{token}}, $token;
$token = {type => 'end tag',
tag_name => $self->{open_elements}->[-1]->[1]}; # MUST
return;
}
$i = $_;
last INSCOPE;
} elsif ({
table => 1, caption => 1, td => 1, th => 1,
button => 1, marquee => 1, object => 1, html => 1,
}->{$node->[1]}) {
last INSCOPE;
}
} # INSCOPE
if ($self->{open_elements}->[-1]->[1] ne $token->{tag_name}) {
$self->{parse_error}-> (type => 'not closed:'.$self->{open_elements}->[-1]->[1]);
}
splice @{$self->{open_elements}}, $i if defined $i;
$token = $self->_get_next_token;
return;
} elsif ({
a => 1,
b => 1, big => 1, em => 1, font => 1, i => 1,
nobr => 1, s => 1, small => 1, strile => 1,
strong => 1, tt => 1, u => 1,
}->{$token->{tag_name}}) {
$formatting_end_tag->($token->{tag_name});
## TODO:
return;
} elsif ({
caption => 1, col => 1, colgroup => 1, frame => 1,
frameset => 1, head => 1, option => 1, optgroup => 1,
tbody => 1, td => 1, tfoot => 1, th => 1,
thead => 1, tr => 1,
area => 1, basefont => 1, bgsound => 1, br => 1,
embed => 1, hr => 1, iframe => 1, image => 1,
img => 1, input => 1, isindex => 1, noembed => 1,
noframes => 1, param => 1, select => 1, spacer => 1,
table => 1, textarea => 1, wbr => 1,
noscript => 0, ## TODO: if scripting is enabled
}->{$token->{tag_name}}) {
$self->{parse_error}-> (type => 'unmatched end tag:'.$token->{tag_name});
## Ignore the token
$token = $self->_get_next_token;
return;
## ISSUE: Issue on HTML5 new elements in spec
} else {
## Step 1
my $node_i = -1;
my $node = $self->{open_elements}->[$node_i];
## Step 2
S2: {
if ($node->[1] eq $token->{tag_name}) {
## Step 1
## generate implied end tags
if ({
dd => 1, dt => 1, li => 1, p => 1,
td => 1, th => 1, tr => 1,
}->{$self->{open_elements}->[-1]->[1]}) {
unshift @{$self->{token}}, $token;
$token = {type => 'end tag',
tag_name => $self->{open_elements}->[-1]->[1]}; # MUST
return;
}
## Step 2
if ($token->{tag_name} ne $self->{open_elements}->[-1]->[1]) {
$self->{parse_error}-> (type => 'not closed:'.$self->{open_elements}->[-1]->[1]);
}
## Step 3
splice @{$self->{open_elements}}, $node_i;
$token = $self->_get_next_token;
last S2;
} else {
## Step 3
if (not $formatting_category->{$node->[1]} and
#not $phrasing_category->{$node->[1]} and
($special_category->{$node->[1]} or
$scoping_category->{$node->[1]})) {
$self->{parse_error}-> (type => 'not closed:'.$node->[1]);
## Ignore the token
$token = $self->_get_next_token;
last S2;
}
}
## Step 4
$node_i--;
$node = $self->{open_elements}->[$node_i];
## Step 5;
redo S2;
} # S2
return;
}
}
}; # $in_body
B: {
if ($phase eq 'main') {
if ($token->{type} eq 'DOCTYPE') {
$self->{parse_error}-> (type => 'in html:#DOCTYPE');
## Ignore the token
## Stay in the phase
$token = $self->_get_next_token;
redo B;
} elsif ($token->{type} eq 'start tag' and
$token->{tag_name} eq 'html') {
## TODO: unless it is the first start tag token, parse-error
my $top_el = $self->{open_elements}->[0]->[0];
for my $attr_name (keys %{$token->{attributes}}) {
unless ($top_el->has_attribute_ns (undef, $attr_name)) {
$top_el->set_attribute_ns
(undef, [undef, $attr_name],
$token->{attributes}->{$attr_name}->{value});
}
}
$token = $self->_get_next_token;
redo B;
} elsif ($token->{type} eq 'end-of-file') {
## Generate implied end tags
if ({
dd => 1, dt => 1, li => 1, p => 1, td => 1, th => 1, tr => 1,
}->{$self->{open_elements}->[-1]->[1]}) {
unshift @{$self->{token}}, $token;
$token = {type => 'end tag', tag_name => $self->{open_elements}->[-1]->[1]};
redo B;
}
if (@{$self->{open_elements}} > 2 or
(@{$self->{open_elements}} == 2 and $self->{open_elements}->[1]->[1] ne 'body')) {
$self->{parse_error}-> (type => 'not closed:'.$self->{open_elements}->[-1]->[1]);
} elsif (defined $self->{inner_html_node} and
@{$self->{open_elements}} > 1 and
$self->{open_elements}->[1]->[1] ne 'body') {
$self->{parse_error}-> (type => 'not closed:'.$self->{open_elements}->[-1]->[1]);
}
## Stop parsing
last B;
## ISSUE: There is an issue in the spec.
} else {
if ($self->{insertion_mode} eq 'before head') {
if ($token->{type} eq 'character') {
if ($token->{data} =~ s/^([\x09\x0A\x0B\x0C\x20]+)//) {
$self->{open_elements}->[-1]->[0]->manakai_append_text ($1);
unless (length $token->{data}) {
$token = $self->_get_next_token;
redo B;
}
}
## As if
$self->{head_element} = $self->{document}->create_element_ns
(q, [undef, 'head']);
$self->{open_elements}->[-1]->[0]->append_child ($self->{head_element});
push @{$self->{open_elements}}, [$self->{head_element}, 'head'];
$self->{insertion_mode} = 'in head';
## reprocess
redo B;
} elsif ($token->{type} eq 'comment') {
my $comment = $self->{document}->create_comment ($token->{data});
$self->{open_elements}->[-1]->[0]->append_child ($comment);
$token = $self->_get_next_token;
redo B;
} elsif ($token->{type} eq 'start tag') {
my $attr = $token->{tag_name} eq 'head' ? $token->{attributes} : {};
$self->{head_element} = $self->{document}->create_element_ns
(q, [undef, 'head']);
for my $attr_name (keys %{ $attr}) {
$self->{head_element}->set_attribute_ns (undef, [undef, $attr_name],
$attr ->{$attr_name}->{value});
}
$self->{open_elements}->[-1]->[0]->append_child ($self->{head_element});
push @{$self->{open_elements}}, [$self->{head_element}, 'head'];
$self->{insertion_mode} = 'in head';
if ($token->{tag_name} eq 'head') {
$token = $self->_get_next_token;
#} elsif ({
# base => 1, link => 1, meta => 1,
# script => 1, style => 1, title => 1,
# }->{$token->{tag_name}}) {
# ## reprocess
} else {
## reprocess
}
redo B;
} elsif ($token->{type} eq 'end tag') {
if ($token->{tag_name} eq 'html') {
## As if
$self->{head_element} = $self->{document}->create_element_ns
(q, [undef, 'head']);
$self->{open_elements}->[-1]->[0]->append_child ($self->{head_element});
push @{$self->{open_elements}}, [$self->{head_element}, 'head'];
$self->{insertion_mode} = 'in head';
## reprocess
redo B;
} else {
$self->{parse_error}-> (type => 'unmatched end tag:'.$token->{tag_name});
## Ignore the token
$token = $self->_get_next_token;
redo B;
}
} else {
die "$0: $token->{type}: Unknown type";
}
} elsif ($self->{insertion_mode} eq 'in head') {
if ($token->{type} eq 'character') {
if ($token->{data} =~ s/^([\x09\x0A\x0B\x0C\x20]+)//) {
$self->{open_elements}->[-1]->[0]->manakai_append_text ($1);
unless (length $token->{data}) {
$token = $self->_get_next_token;
redo B;
}
}
#
} elsif ($token->{type} eq 'comment') {
my $comment = $self->{document}->create_comment ($token->{data});
$self->{open_elements}->[-1]->[0]->append_child ($comment);
$token = $self->_get_next_token;
redo B;
} elsif ($token->{type} eq 'start tag') {
if ($token->{tag_name} eq 'title') {
## NOTE: There is an "as if in head" code clone
my $title_el;
$title_el = $self->{document}->create_element_ns
(q, [undef, 'title']);
for my $attr_name (keys %{ $token->{attributes}}) {
$title_el->set_attribute_ns (undef, [undef, $attr_name],
$token->{attributes} ->{$attr_name}->{value});
}
(defined $self->{head_element} ? $self->{head_element} : $self->{open_elements}->[-1]->[0])
->append_child ($title_el);
$self->{content_model_flag} = 'RCDATA';
delete $self->{escape}; # MUST
my $text = '';
$token = $self->_get_next_token;
while ($token->{type} eq 'character') {
$text .= $token->{data};
$token = $self->_get_next_token;
}
if (length $text) {
$title_el->manakai_append_text ($text);
}
$self->{content_model_flag} = 'PCDATA';
if ($token->{type} eq 'end tag' and
$token->{tag_name} eq 'title') {
## Ignore the token
} else {
$self->{parse_error}-> (type => 'in RCDATA:#'.$token->{type});
## ISSUE: And ignore?
}
$token = $self->_get_next_token;
redo B;
} elsif ($token->{tag_name} eq 'style') {
$style_start_tag->();
redo B;
} elsif ($token->{tag_name} eq 'script') {
$script_start_tag->();
redo B;
} elsif ({base => 1, link => 1, meta => 1}->{$token->{tag_name}}) {
## NOTE: There are "as if in head" code clones
my $el;
$el = $self->{document}->create_element_ns
(q, [undef, $token->{tag_name}]);
for my $attr_name (keys %{ $token->{attributes}}) {
$el->set_attribute_ns (undef, [undef, $attr_name],
$token->{attributes} ->{$attr_name}->{value});
}
(defined $self->{head_element} ? $self->{head_element} : $self->{open_elements}->[-1]->[0])
->append_child ($el);
$token = $self->_get_next_token;
redo B;
} elsif ($token->{tag_name} eq 'head') {
$self->{parse_error}-> (type => 'in head:head');
## Ignore the token
$token = $self->_get_next_token;
redo B;
} else {
#
}
} elsif ($token->{type} eq 'end tag') {
if ($token->{tag_name} eq 'head') {
if ($self->{open_elements}->[-1]->[1] eq 'head') {
pop @{$self->{open_elements}};
} else {
$self->{parse_error}-> (type => 'unmatched end tag:head');
}
$self->{insertion_mode} = 'after head';
$token = $self->_get_next_token;
redo B;
} elsif ($token->{tag_name} eq 'html') {
#
} else {
$self->{parse_error}-> (type => 'unmatched end tag:'.$token->{tag_name});
## Ignore the token
$token = $self->_get_next_token;
redo B;
}
} else {
#
}
if ($self->{open_elements}->[-1]->[1] eq 'head') {
## As if
pop @{$self->{open_elements}};
}
$self->{insertion_mode} = 'after head';
## reprocess
redo B;
## ISSUE: An issue in the spec.
} elsif ($self->{insertion_mode} eq 'after head') {
if ($token->{type} eq 'character') {
if ($token->{data} =~ s/^([\x09\x0A\x0B\x0C\x20]+)//) {
$self->{open_elements}->[-1]->[0]->manakai_append_text ($1);
unless (length $token->{data}) {
$token = $self->_get_next_token;
redo B;
}
}
#
} elsif ($token->{type} eq 'comment') {
my $comment = $self->{document}->create_comment ($token->{data});
$self->{open_elements}->[-1]->[0]->append_child ($comment);
$token = $self->_get_next_token;
redo B;
} elsif ($token->{type} eq 'start tag') {
if ($token->{tag_name} eq 'body') {
{
my $el;
$el = $self->{document}->create_element_ns
(q, [undef, 'body']);
for my $attr_name (keys %{ $token->{attributes}}) {
$el->set_attribute_ns (undef, [undef, $attr_name],
$token->{attributes} ->{$attr_name}->{value});
}
$self->{open_elements}->[-1]->[0]->append_child ($el);
push @{$self->{open_elements}}, [$el, 'body'];
}
$self->{insertion_mode} = 'in body';
$token = $self->_get_next_token;
redo B;
} elsif ($token->{tag_name} eq 'frameset') {
{
my $el;
$el = $self->{document}->create_element_ns
(q, [undef, 'frameset']);
for my $attr_name (keys %{ $token->{attributes}}) {
$el->set_attribute_ns (undef, [undef, $attr_name],
$token->{attributes} ->{$attr_name}->{value});
}
$self->{open_elements}->[-1]->[0]->append_child ($el);
push @{$self->{open_elements}}, [$el, 'frameset'];
}
$self->{insertion_mode} = 'in frameset';
$token = $self->_get_next_token;
redo B;
} elsif ({
base => 1, link => 1, meta => 1,
script => 1, style => 1, title => 1,
}->{$token->{tag_name}}) {
$self->{parse_error}-> (type => 'after head:'.$token->{tag_name});
$self->{insertion_mode} = 'in head';
## reprocess
redo B;
} else {
#
}
} else {
#
}
## As if
{
my $el;
$el = $self->{document}->create_element_ns
(q, [undef, 'body']);
$self->{open_elements}->[-1]->[0]->append_child ($el);
push @{$self->{open_elements}}, [$el, 'body'];
}
$self->{insertion_mode} = 'in body';
## reprocess
redo B;
} elsif ($self->{insertion_mode} eq 'in body') {
if ($token->{type} eq 'character') {
## NOTE: There is a code clone of "character in body".
$reconstruct_active_formatting_elements->($insert_to_current);
$self->{open_elements}->[-1]->[0]->manakai_append_text ($token->{data});
$token = $self->_get_next_token;
redo B;
} elsif ($token->{type} eq 'comment') {
## NOTE: There is a code clone of "comment in body".
my $comment = $self->{document}->create_comment ($token->{data});
$self->{open_elements}->[-1]->[0]->append_child ($comment);
$token = $self->_get_next_token;
redo B;
} else {
$in_body->($insert_to_current);
redo B;
}
} elsif ($self->{insertion_mode} eq 'in table') {
if ($token->{type} eq 'character') {
## NOTE: There are "character in table" code clones.
if ($token->{data} =~ s/^([\x09\x0A\x0B\x0C\x20]+)//) {
$self->{open_elements}->[-1]->[0]->manakai_append_text ($1);
unless (length $token->{data}) {
$token = $self->_get_next_token;
redo B;
}
}
$self->{parse_error}-> (type => 'in table:#character');
## As if in body, but insert into foster parent element
## ISSUE: Spec says that "whenever a node would be inserted
## into the current node" while characters might not be
## result in a new Text node.
$reconstruct_active_formatting_elements->($insert_to_foster);
if ({
table => 1, tbody => 1, tfoot => 1,
thead => 1, tr => 1,
}->{$self->{open_elements}->[-1]->[1]}) {
# MUST
my $foster_parent_element;
my $next_sibling;
my $prev_sibling;
OE: for (reverse 0..$#{$self->{open_elements}}) {
if ($self->{open_elements}->[$_]->[1] eq 'table') {
my $parent = $self->{open_elements}->[$_]->[0]->parent_node;
if (defined $parent and $parent->node_type == 1) {
$foster_parent_element = $parent;
$next_sibling = $self->{open_elements}->[$_]->[0];
$prev_sibling = $next_sibling->previous_sibling;
} else {
$foster_parent_element = $self->{open_elements}->[$_ - 1]->[0];
$prev_sibling = $foster_parent_element->last_child;
}
last OE;
}
} # OE
$foster_parent_element = $self->{open_elements}->[0]->[0] and
$prev_sibling = $foster_parent_element->last_child
unless defined $foster_parent_element;
if (defined $prev_sibling and
$prev_sibling->node_type == 3) {
$prev_sibling->manakai_append_text ($token->{data});
} else {
$foster_parent_element->insert_before
($self->{document}->create_text_node ($token->{data}),
$next_sibling);
}
} else {
$self->{open_elements}->[-1]->[0]->manakai_append_text ($token->{data});
}
$token = $self->_get_next_token;
redo B;
} elsif ($token->{type} eq 'comment') {
my $comment = $self->{document}->create_comment ($token->{data});
$self->{open_elements}->[-1]->[0]->append_child ($comment);
$token = $self->_get_next_token;
redo B;
} elsif ($token->{type} eq 'start tag') {
if ({
caption => 1,
colgroup => 1,
tbody => 1, tfoot => 1, thead => 1,
}->{$token->{tag_name}}) {
## Clear back to table context
while ($self->{open_elements}->[-1]->[1] ne 'table' and
$self->{open_elements}->[-1]->[1] ne 'html') {
$self->{parse_error}-> (type => 'not closed:'.$self->{open_elements}->[-1]->[1]);
pop @{$self->{open_elements}};
}
push @$active_formatting_elements, ['#marker', '']
if $token->{tag_name} eq 'caption';
{
my $el;
$el = $self->{document}->create_element_ns
(q, [undef, $token->{tag_name}]);
for my $attr_name (keys %{ $token->{attributes}}) {
$el->set_attribute_ns (undef, [undef, $attr_name],
$token->{attributes} ->{$attr_name}->{value});
}
$self->{open_elements}->[-1]->[0]->append_child ($el);
push @{$self->{open_elements}}, [$el, $token->{tag_name}];
}
$self->{insertion_mode} = {
caption => 'in caption',
colgroup => 'in column group',
tbody => 'in table body',
tfoot => 'in table body',
thead => 'in table body',
}->{$token->{tag_name}};
$token = $self->_get_next_token;
redo B;
} elsif ({
col => 1,
td => 1, th => 1, tr => 1,
}->{$token->{tag_name}}) {
## Clear back to table context
while ($self->{open_elements}->[-1]->[1] ne 'table' and
$self->{open_elements}->[-1]->[1] ne 'html') {
$self->{parse_error}-> (type => 'not closed:'.$self->{open_elements}->[-1]->[1]);
pop @{$self->{open_elements}};
}
{
my $el;
$el = $self->{document}->create_element_ns
(q, [undef, $token->{tag_name} eq 'col' ? 'colgroup' : 'tbody']);
$self->{open_elements}->[-1]->[0]->append_child ($el);
push @{$self->{open_elements}}, [$el, $token->{tag_name} eq 'col' ? 'colgroup' : 'tbody'];
}
$self->{insertion_mode} = $token->{tag_name} eq 'col'
? 'in column group' : 'in table body';
## reprocess
redo B;
} elsif ($token->{tag_name} eq 'table') {
## NOTE: There are code clones for this "table in table"
$self->{parse_error}-> (type => 'not closed:'.$self->{open_elements}->[-1]->[1]);
## As if
## have a table element in table scope
my $i;
INSCOPE: for (reverse 0..$#{$self->{open_elements}}) {
my $node = $self->{open_elements}->[$_];
if ($node->[1] eq 'table') {
$i = $_;
last INSCOPE;
} elsif ({
table => 1, html => 1,
}->{$node->[1]}) {
last INSCOPE;
}
} # INSCOPE
unless (defined $i) {
$self->{parse_error}-> (type => 'unmatched end tag:table');
## Ignore tokens
$token = $self->_get_next_token;
redo B;
}
## generate implied end tags
if ({
dd => 1, dt => 1, li => 1, p => 1,
td => 1, th => 1, tr => 1,
}->{$self->{open_elements}->[-1]->[1]}) {
unshift @{$self->{token}}, $token; #
$token = {type => 'end tag', tag_name => 'table'};
unshift @{$self->{token}}, $token;
$token = {type => 'end tag',
tag_name => $self->{open_elements}->[-1]->[1]}; # MUST
redo B;
}
if ($self->{open_elements}->[-1]->[1] ne 'table') {
$self->{parse_error}-> (type => 'not closed:'.$self->{open_elements}->[-1]->[1]);
}
splice @{$self->{open_elements}}, $i;
$self->_reset_insertion_mode;
## reprocess
redo B;
} else {
#
}
} elsif ($token->{type} eq 'end tag') {
if ($token->{tag_name} eq 'table') {
## have a table element in table scope
my $i;
INSCOPE: for (reverse 0..$#{$self->{open_elements}}) {
my $node = $self->{open_elements}->[$_];
if ($node->[1] eq $token->{tag_name}) {
$i = $_;
last INSCOPE;
} elsif ({
table => 1, html => 1,
}->{$node->[1]}) {
last INSCOPE;
}
} # INSCOPE
unless (defined $i) {
$self->{parse_error}-> (type => 'unmatched end tag:'.$token->{tag_name});
## Ignore the token
$token = $self->_get_next_token;
redo B;
}
## generate implied end tags
if ({
dd => 1, dt => 1, li => 1, p => 1,
td => 1, th => 1, tr => 1,
}->{$self->{open_elements}->[-1]->[1]}) {
unshift @{$self->{token}}, $token;
$token = {type => 'end tag',
tag_name => $self->{open_elements}->[-1]->[1]}; # MUST
redo B;
}
if ($self->{open_elements}->[-1]->[1] ne 'table') {
$self->{parse_error}-> (type => 'not closed:'.$self->{open_elements}->[-1]->[1]);
}
splice @{$self->{open_elements}}, $i;
$self->_reset_insertion_mode;
$token = $self->_get_next_token;
redo B;
} elsif ({
body => 1, caption => 1, col => 1, colgroup => 1,
html => 1, tbody => 1, td => 1, tfoot => 1, th => 1,
thead => 1, tr => 1,
}->{$token->{tag_name}}) {
$self->{parse_error}-> (type => 'unmatched end tag:'.$token->{tag_name});
## Ignore the token
$token = $self->_get_next_token;
redo B;
} else {
#
}
} else {
#
}
$self->{parse_error}-> (type => 'in table:'.$token->{tag_name});
$in_body->($insert_to_foster);
redo B;
} elsif ($self->{insertion_mode} eq 'in caption') {
if ($token->{type} eq 'character') {
## NOTE: This is a code clone of "character in body".
$reconstruct_active_formatting_elements->($insert_to_current);
$self->{open_elements}->[-1]->[0]->manakai_append_text ($token->{data});
$token = $self->_get_next_token;
redo B;
} elsif ($token->{type} eq 'comment') {
## NOTE: This is a code clone of "comment in body".
my $comment = $self->{document}->create_comment ($token->{data});
$self->{open_elements}->[-1]->[0]->append_child ($comment);
$token = $self->_get_next_token;
redo B;
} elsif ($token->{type} eq 'start tag') {
if ({
caption => 1, col => 1, colgroup => 1, tbody => 1,
td => 1, tfoot => 1, th => 1, thead => 1, tr => 1,
}->{$token->{tag_name}}) {
$self->{parse_error}-> (type => 'not closed:caption');
## As if
## have a table element in table scope
my $i;
INSCOPE: for (reverse 0..$#{$self->{open_elements}}) {
my $node = $self->{open_elements}->[$_];
if ($node->[1] eq 'caption') {
$i = $_;
last INSCOPE;
} elsif ({
table => 1, html => 1,
}->{$node->[1]}) {
last INSCOPE;
}
} # INSCOPE
unless (defined $i) {
$self->{parse_error}-> (type => 'unmatched end tag:caption');
## Ignore the token
$token = $self->_get_next_token;
redo B;
}
## generate implied end tags
if ({
dd => 1, dt => 1, li => 1, p => 1,
td => 1, th => 1, tr => 1,
}->{$self->{open_elements}->[-1]->[1]}) {
unshift @{$self->{token}}, $token; #
$token = {type => 'end tag', tag_name => 'caption'};
unshift @{$self->{token}}, $token;
$token = {type => 'end tag',
tag_name => $self->{open_elements}->[-1]->[1]}; # MUST
redo B;
}
if ($self->{open_elements}->[-1]->[1] ne 'caption') {
$self->{parse_error}-> (type => 'not closed:'.$self->{open_elements}->[-1]->[1]);
}
splice @{$self->{open_elements}}, $i;
$clear_up_to_marker->();
$self->{insertion_mode} = 'in table';
## reprocess
redo B;
} else {
#
}
} elsif ($token->{type} eq 'end tag') {
if ($token->{tag_name} eq 'caption') {
## have a table element in table scope
my $i;
INSCOPE: for (reverse 0..$#{$self->{open_elements}}) {
my $node = $self->{open_elements}->[$_];
if ($node->[1] eq $token->{tag_name}) {
$i = $_;
last INSCOPE;
} elsif ({
table => 1, html => 1,
}->{$node->[1]}) {
last INSCOPE;
}
} # INSCOPE
unless (defined $i) {
$self->{parse_error}-> (type => 'unmatched end tag:'.$token->{tag_name});
## Ignore the token
$token = $self->_get_next_token;
redo B;
}
## generate implied end tags
if ({
dd => 1, dt => 1, li => 1, p => 1,
td => 1, th => 1, tr => 1,
}->{$self->{open_elements}->[-1]->[1]}) {
unshift @{$self->{token}}, $token;
$token = {type => 'end tag',
tag_name => $self->{open_elements}->[-1]->[1]}; # MUST
redo B;
}
if ($self->{open_elements}->[-1]->[1] ne 'caption') {
$self->{parse_error}-> (type => 'not closed:'.$self->{open_elements}->[-1]->[1]);
}
splice @{$self->{open_elements}}, $i;
$clear_up_to_marker->();
$self->{insertion_mode} = 'in table';
$token = $self->_get_next_token;
redo B;
} elsif ($token->{tag_name} eq 'table') {
$self->{parse_error}-> (type => 'not closed:caption');
## As if
## have a table element in table scope
my $i;
INSCOPE: for (reverse 0..$#{$self->{open_elements}}) {
my $node = $self->{open_elements}->[$_];
if ($node->[1] eq 'caption') {
$i = $_;
last INSCOPE;
} elsif ({
table => 1, html => 1,
}->{$node->[1]}) {
last INSCOPE;
}
} # INSCOPE
unless (defined $i) {
$self->{parse_error}-> (type => 'unmatched end tag:caption');
## Ignore the token
$token = $self->_get_next_token;
redo B;
}
## generate implied end tags
if ({
dd => 1, dt => 1, li => 1, p => 1,
td => 1, th => 1, tr => 1,
}->{$self->{open_elements}->[-1]->[1]}) {
unshift @{$self->{token}}, $token; #
$token = {type => 'end tag', tag_name => 'caption'};
unshift @{$self->{token}}, $token;
$token = {type => 'end tag',
tag_name => $self->{open_elements}->[-1]->[1]}; # MUST
redo B;
}
if ($self->{open_elements}->[-1]->[1] ne 'caption') {
$self->{parse_error}-> (type => 'not closed:'.$self->{open_elements}->[-1]->[1]);
}
splice @{$self->{open_elements}}, $i;
$clear_up_to_marker->();
$self->{insertion_mode} = 'in table';
## reprocess
redo B;
} elsif ({
body => 1, col => 1, colgroup => 1,
html => 1, tbody => 1, td => 1, tfoot => 1,
th => 1, thead => 1, tr => 1,
}->{$token->{tag_name}}) {
$self->{parse_error}-> (type => 'unmatched end tag:'.$token->{tag_name});
## Ignore the token
redo B;
} else {
#
}
} else {
#
}
$in_body->($insert_to_current);
redo B;
} elsif ($self->{insertion_mode} eq 'in column group') {
if ($token->{type} eq 'character') {
if ($token->{data} =~ s/^([\x09\x0A\x0B\x0C\x20]+)//) {
$self->{open_elements}->[-1]->[0]->manakai_append_text ($1);
unless (length $token->{data}) {
$token = $self->_get_next_token;
redo B;
}
}
#
} elsif ($token->{type} eq 'comment') {
my $comment = $self->{document}->create_comment ($token->{data});
$self->{open_elements}->[-1]->[0]->append_child ($comment);
$token = $self->_get_next_token;
redo B;
} elsif ($token->{type} eq 'start tag') {
if ($token->{tag_name} eq 'col') {
{
my $el;
$el = $self->{document}->create_element_ns
(q, [undef, $token->{tag_name}]);
for my $attr_name (keys %{ $token->{attributes}}) {
$el->set_attribute_ns (undef, [undef, $attr_name],
$token->{attributes} ->{$attr_name}->{value});
}
$self->{open_elements}->[-1]->[0]->append_child ($el);
push @{$self->{open_elements}}, [$el, $token->{tag_name}];
}
pop @{$self->{open_elements}};
$token = $self->_get_next_token;
redo B;
} else {
#
}
} elsif ($token->{type} eq 'end tag') {
if ($token->{tag_name} eq 'colgroup') {
if ($self->{open_elements}->[-1]->[1] eq 'html') {
$self->{parse_error}-> (type => 'unmatched end tag:colgroup');
## Ignore the token
$token = $self->_get_next_token;
redo B;
} else {
pop @{$self->{open_elements}}; # colgroup
$self->{insertion_mode} = 'in table';
$token = $self->_get_next_token;
redo B;
}
} elsif ($token->{tag_name} eq 'col') {
$self->{parse_error}-> (type => 'unmatched end tag:col');
## Ignore the token
$token = $self->_get_next_token;
redo B;
} else {
#
}
} else {
#
}
## As if
if ($self->{open_elements}->[-1]->[1] eq 'html') {
$self->{parse_error}-> (type => 'unmatched end tag:colgroup');
## Ignore the token
$token = $self->_get_next_token;
redo B;
} else {
pop @{$self->{open_elements}}; # colgroup
$self->{insertion_mode} = 'in table';
## reprocess
redo B;
}
} elsif ($self->{insertion_mode} eq 'in table body') {
if ($token->{type} eq 'character') {
## NOTE: This is a "character in table" code clone.
if ($token->{data} =~ s/^([\x09\x0A\x0B\x0C\x20]+)//) {
$self->{open_elements}->[-1]->[0]->manakai_append_text ($1);
unless (length $token->{data}) {
$token = $self->_get_next_token;
redo B;
}
}
$self->{parse_error}-> (type => 'in table:#character');
## As if in body, but insert into foster parent element
## ISSUE: Spec says that "whenever a node would be inserted
## into the current node" while characters might not be
## result in a new Text node.
$reconstruct_active_formatting_elements->($insert_to_foster);
if ({
table => 1, tbody => 1, tfoot => 1,
thead => 1, tr => 1,
}->{$self->{open_elements}->[-1]->[1]}) {
# MUST
my $foster_parent_element;
my $next_sibling;
my $prev_sibling;
OE: for (reverse 0..$#{$self->{open_elements}}) {
if ($self->{open_elements}->[$_]->[1] eq 'table') {
my $parent = $self->{open_elements}->[$_]->[0]->parent_node;
if (defined $parent and $parent->node_type == 1) {
$foster_parent_element = $parent;
$next_sibling = $self->{open_elements}->[$_]->[0];
$prev_sibling = $next_sibling->previous_sibling;
} else {
$foster_parent_element = $self->{open_elements}->[$_ - 1]->[0];
$prev_sibling = $foster_parent_element->last_child;
}
last OE;
}
} # OE
$foster_parent_element = $self->{open_elements}->[0]->[0] and
$prev_sibling = $foster_parent_element->last_child
unless defined $foster_parent_element;
if (defined $prev_sibling and
$prev_sibling->node_type == 3) {
$prev_sibling->manakai_append_text ($token->{data});
} else {
$foster_parent_element->insert_before
($self->{document}->create_text_node ($token->{data}),
$next_sibling);
}
} else {
$self->{open_elements}->[-1]->[0]->manakai_append_text ($token->{data});
}
$token = $self->_get_next_token;
redo B;
} elsif ($token->{type} eq 'comment') {
## Copied from 'in table'
my $comment = $self->{document}->create_comment ($token->{data});
$self->{open_elements}->[-1]->[0]->append_child ($comment);
$token = $self->_get_next_token;
redo B;
} elsif ($token->{type} eq 'start tag') {
if ({
tr => 1,
th => 1, td => 1,
}->{$token->{tag_name}}) {
unless ($token->{tag_name} eq 'tr') {
$self->{parse_error}-> (type => 'missing start tag:tr');
}
## Clear back to table body context
while (not {
tbody => 1, tfoot => 1, thead => 1, html => 1,
}->{$self->{open_elements}->[-1]->[1]}) {
$self->{parse_error}-> (type => 'not closed:'.$self->{open_elements}->[-1]->[1]);
pop @{$self->{open_elements}};
}
$self->{insertion_mode} = 'in row';
if ($token->{tag_name} eq 'tr') {
{
my $el;
$el = $self->{document}->create_element_ns
(q, [undef, $token->{tag_name}]);
for my $attr_name (keys %{ $token->{attributes}}) {
$el->set_attribute_ns (undef, [undef, $attr_name],
$token->{attributes} ->{$attr_name}->{value});
}
$self->{open_elements}->[-1]->[0]->append_child ($el);
push @{$self->{open_elements}}, [$el, $token->{tag_name}];
}
$token = $self->_get_next_token;
} else {
{
my $el;
$el = $self->{document}->create_element_ns
(q, [undef, 'tr']);
$self->{open_elements}->[-1]->[0]->append_child ($el);
push @{$self->{open_elements}}, [$el, 'tr'];
}
## reprocess
}
redo B;
} elsif ({
caption => 1, col => 1, colgroup => 1,
tbody => 1, tfoot => 1, thead => 1,
}->{$token->{tag_name}}) {
## have an element in table scope
my $i;
INSCOPE: for (reverse 0..$#{$self->{open_elements}}) {
my $node = $self->{open_elements}->[$_];
if ({
tbody => 1, thead => 1, tfoot => 1,
}->{$node->[1]}) {
$i = $_;
last INSCOPE;
} elsif ({
table => 1, html => 1,
}->{$node->[1]}) {
last INSCOPE;
}
} # INSCOPE
unless (defined $i) {
$self->{parse_error}-> (type => 'unmatched end tag:'.$token->{tag_name});
## Ignore the token
$token = $self->_get_next_token;
redo B;
}
## Clear back to table body context
while (not {
tbody => 1, tfoot => 1, thead => 1, html => 1,
}->{$self->{open_elements}->[-1]->[1]}) {
$self->{parse_error}-> (type => 'not closed:'.$self->{open_elements}->[-1]->[1]);
pop @{$self->{open_elements}};
}
## As if <{current node}>
## have an element in table scope
## true by definition
## Clear back to table body context
## nop by definition
pop @{$self->{open_elements}};
$self->{insertion_mode} = 'in table';
## reprocess
redo B;
} elsif ($token->{tag_name} eq 'table') {
## NOTE: This is a code clone of "table in table"
$self->{parse_error}-> (type => 'not closed:table');
## As if
## have a table element in table scope
my $i;
INSCOPE: for (reverse 0..$#{$self->{open_elements}}) {
my $node = $self->{open_elements}->[$_];
if ($node->[1] eq 'table') {
$i = $_;
last INSCOPE;
} elsif ({
table => 1, html => 1,
}->{$node->[1]}) {
last INSCOPE;
}
} # INSCOPE
unless (defined $i) {
$self->{parse_error}-> (type => 'unmatched end tag:table');
## Ignore tokens
$token = $self->_get_next_token;
redo B;
}
## generate implied end tags
if ({
dd => 1, dt => 1, li => 1, p => 1,
td => 1, th => 1, tr => 1,
}->{$self->{open_elements}->[-1]->[1]}) {
unshift @{$self->{token}}, $token; #
$token = {type => 'end tag', tag_name => 'table'};
unshift @{$self->{token}}, $token;
$token = {type => 'end tag',
tag_name => $self->{open_elements}->[-1]->[1]}; # MUST
redo B;
}
if ($self->{open_elements}->[-1]->[1] ne 'table') {
$self->{parse_error}-> (type => 'not closed:'.$self->{open_elements}->[-1]->[1]);
}
splice @{$self->{open_elements}}, $i;
$self->_reset_insertion_mode;
## reprocess
redo B;
} else {
#
}
} elsif ($token->{type} eq 'end tag') {
if ({
tbody => 1, tfoot => 1, thead => 1,
}->{$token->{tag_name}}) {
## have an element in table scope
my $i;
INSCOPE: for (reverse 0..$#{$self->{open_elements}}) {
my $node = $self->{open_elements}->[$_];
if ($node->[1] eq $token->{tag_name}) {
$i = $_;
last INSCOPE;
} elsif ({
table => 1, html => 1,
}->{$node->[1]}) {
last INSCOPE;
}
} # INSCOPE
unless (defined $i) {
$self->{parse_error}-> (type => 'unmatched end tag:'.$token->{tag_name});
## Ignore the token
$token = $self->_get_next_token;
redo B;
}
## Clear back to table body context
while (not {
tbody => 1, tfoot => 1, thead => 1, html => 1,
}->{$self->{open_elements}->[-1]->[1]}) {
$self->{parse_error}-> (type => 'not closed:'.$self->{open_elements}->[-1]->[1]);
pop @{$self->{open_elements}};
}
pop @{$self->{open_elements}};
$self->{insertion_mode} = 'in table';
$token = $self->_get_next_token;
redo B;
} elsif ($token->{tag_name} eq 'table') {
## have an element in table scope
my $i;
INSCOPE: for (reverse 0..$#{$self->{open_elements}}) {
my $node = $self->{open_elements}->[$_];
if ({
tbody => 1, thead => 1, tfoot => 1,
}->{$node->[1]}) {
$i = $_;
last INSCOPE;
} elsif ({
table => 1, html => 1,
}->{$node->[1]}) {
last INSCOPE;
}
} # INSCOPE
unless (defined $i) {
$self->{parse_error}-> (type => 'unmatched end tag:'.$token->{tag_name});
## Ignore the token
$token = $self->_get_next_token;
redo B;
}
## Clear back to table body context
while (not {
tbody => 1, tfoot => 1, thead => 1, html => 1,
}->{$self->{open_elements}->[-1]->[1]}) {
$self->{parse_error}-> (type => 'not closed:'.$self->{open_elements}->[-1]->[1]);
pop @{$self->{open_elements}};
}
## As if <{current node}>
## have an element in table scope
## true by definition
## Clear back to table body context
## nop by definition
pop @{$self->{open_elements}};
$self->{insertion_mode} = 'in table';
## reprocess
redo B;
} elsif ({
body => 1, caption => 1, col => 1, colgroup => 1,
html => 1, td => 1, th => 1, tr => 1,
}->{$token->{tag_name}}) {
$self->{parse_error}-> (type => 'unmatched end tag:'.$token->{tag_name});
## Ignore the token
$token = $self->_get_next_token;
redo B;
} else {
#
}
} else {
#
}
## As if in table
$self->{parse_error}-> (type => 'in table:'.$token->{tag_name});
$in_body->($insert_to_foster);
redo B;
} elsif ($self->{insertion_mode} eq 'in row') {
if ($token->{type} eq 'character') {
## NOTE: This is a "character in table" code clone.
if ($token->{data} =~ s/^([\x09\x0A\x0B\x0C\x20]+)//) {
$self->{open_elements}->[-1]->[0]->manakai_append_text ($1);
unless (length $token->{data}) {
$token = $self->_get_next_token;
redo B;
}
}
$self->{parse_error}-> (type => 'in table:#character');
## As if in body, but insert into foster parent element
## ISSUE: Spec says that "whenever a node would be inserted
## into the current node" while characters might not be
## result in a new Text node.
$reconstruct_active_formatting_elements->($insert_to_foster);
if ({
table => 1, tbody => 1, tfoot => 1,
thead => 1, tr => 1,
}->{$self->{open_elements}->[-1]->[1]}) {
# MUST
my $foster_parent_element;
my $next_sibling;
my $prev_sibling;
OE: for (reverse 0..$#{$self->{open_elements}}) {
if ($self->{open_elements}->[$_]->[1] eq 'table') {
my $parent = $self->{open_elements}->[$_]->[0]->parent_node;
if (defined $parent and $parent->node_type == 1) {
$foster_parent_element = $parent;
$next_sibling = $self->{open_elements}->[$_]->[0];
$prev_sibling = $next_sibling->previous_sibling;
} else {
$foster_parent_element = $self->{open_elements}->[$_ - 1]->[0];
$prev_sibling = $foster_parent_element->last_child;
}
last OE;
}
} # OE
$foster_parent_element = $self->{open_elements}->[0]->[0] and
$prev_sibling = $foster_parent_element->last_child
unless defined $foster_parent_element;
if (defined $prev_sibling and
$prev_sibling->node_type == 3) {
$prev_sibling->manakai_append_text ($token->{data});
} else {
$foster_parent_element->insert_before
($self->{document}->create_text_node ($token->{data}),
$next_sibling);
}
} else {
$self->{open_elements}->[-1]->[0]->manakai_append_text ($token->{data});
}
$token = $self->_get_next_token;
redo B;
} elsif ($token->{type} eq 'comment') {
## Copied from 'in table'
my $comment = $self->{document}->create_comment ($token->{data});
$self->{open_elements}->[-1]->[0]->append_child ($comment);
$token = $self->_get_next_token;
redo B;
} elsif ($token->{type} eq 'start tag') {
if ($token->{tag_name} eq 'th' or
$token->{tag_name} eq 'td') {
## Clear back to table row context
while (not {
tr => 1, html => 1,
}->{$self->{open_elements}->[-1]->[1]}) {
$self->{parse_error}-> (type => 'not closed:'.$self->{open_elements}->[-1]->[1]);
pop @{$self->{open_elements}};
}
{
my $el;
$el = $self->{document}->create_element_ns
(q, [undef, $token->{tag_name}]);
for my $attr_name (keys %{ $token->{attributes}}) {
$el->set_attribute_ns (undef, [undef, $attr_name],
$token->{attributes} ->{$attr_name}->{value});
}
$self->{open_elements}->[-1]->[0]->append_child ($el);
push @{$self->{open_elements}}, [$el, $token->{tag_name}];
}
$self->{insertion_mode} = 'in cell';
push @$active_formatting_elements, ['#marker', ''];
$token = $self->_get_next_token;
redo B;
} elsif ({
caption => 1, col => 1, colgroup => 1,
tbody => 1, tfoot => 1, thead => 1, tr => 1,
}->{$token->{tag_name}}) {
## As if
## have an element in table scope
my $i;
INSCOPE: for (reverse 0..$#{$self->{open_elements}}) {
my $node = $self->{open_elements}->[$_];
if ($node->[1] eq 'tr') {
$i = $_;
last INSCOPE;
} elsif ({
table => 1, html => 1,
}->{$node->[1]}) {
last INSCOPE;
}
} # INSCOPE
unless (defined $i) {
$self->{parse_error}-> (type => 'unmacthed end tag:'.$token->{tag_name});
## Ignore the token
$token = $self->_get_next_token;
redo B;
}
## Clear back to table row context
while (not {
tr => 1, html => 1,
}->{$self->{open_elements}->[-1]->[1]}) {
$self->{parse_error}-> (type => 'not closed:'.$self->{open_elements}->[-1]->[1]);
pop @{$self->{open_elements}};
}
pop @{$self->{open_elements}}; # tr
$self->{insertion_mode} = 'in table body';
## reprocess
redo B;
} elsif ($token->{tag_name} eq 'table') {
## NOTE: This is a code clone of "table in table"
$self->{parse_error}-> (type => 'not closed:table');
## As if
## have a table element in table scope
my $i;
INSCOPE: for (reverse 0..$#{$self->{open_elements}}) {
my $node = $self->{open_elements}->[$_];
if ($node->[1] eq 'table') {
$i = $_;
last INSCOPE;
} elsif ({
table => 1, html => 1,
}->{$node->[1]}) {
last INSCOPE;
}
} # INSCOPE
unless (defined $i) {
$self->{parse_error}-> (type => 'unmatched end tag:table');
## Ignore tokens
$token = $self->_get_next_token;
redo B;
}
## generate implied end tags
if ({
dd => 1, dt => 1, li => 1, p => 1,
td => 1, th => 1, tr => 1,
}->{$self->{open_elements}->[-1]->[1]}) {
unshift @{$self->{token}}, $token; #
$token = {type => 'end tag', tag_name => 'table'};
unshift @{$self->{token}}, $token;
$token = {type => 'end tag',
tag_name => $self->{open_elements}->[-1]->[1]}; # MUST
redo B;
}
if ($self->{open_elements}->[-1]->[1] ne 'table') {
$self->{parse_error}-> (type => 'not closed:'.$self->{open_elements}->[-1]->[1]);
}
splice @{$self->{open_elements}}, $i;
$self->_reset_insertion_mode;
## reprocess
redo B;
} else {
#
}
} elsif ($token->{type} eq 'end tag') {
if ($token->{tag_name} eq 'tr') {
## have an element in table scope
my $i;
INSCOPE: for (reverse 0..$#{$self->{open_elements}}) {
my $node = $self->{open_elements}->[$_];
if ($node->[1] eq $token->{tag_name}) {
$i = $_;
last INSCOPE;
} elsif ({
table => 1, html => 1,
}->{$node->[1]}) {
last INSCOPE;
}
} # INSCOPE
unless (defined $i) {
$self->{parse_error}-> (type => 'unmatched end tag:'.$token->{tag_name});
## Ignore the token
$token = $self->_get_next_token;
redo B;
}
## Clear back to table row context
while (not {
tr => 1, html => 1,
}->{$self->{open_elements}->[-1]->[1]}) {
$self->{parse_error}-> (type => 'not closed:'.$self->{open_elements}->[-1]->[1]);
pop @{$self->{open_elements}};
}
pop @{$self->{open_elements}}; # tr
$self->{insertion_mode} = 'in table body';
$token = $self->_get_next_token;
redo B;
} elsif ($token->{tag_name} eq 'table') {
## As if
## have an element in table scope
my $i;
INSCOPE: for (reverse 0..$#{$self->{open_elements}}) {
my $node = $self->{open_elements}->[$_];
if ($node->[1] eq 'tr') {
$i = $_;
last INSCOPE;
} elsif ({
table => 1, html => 1,
}->{$node->[1]}) {
last INSCOPE;
}
} # INSCOPE
unless (defined $i) {
$self->{parse_error}-> (type => 'unmatched end tag:'.$token->{type});
## Ignore the token
$token = $self->_get_next_token;
redo B;
}
## Clear back to table row context
while (not {
tr => 1, html => 1,
}->{$self->{open_elements}->[-1]->[1]}) {
$self->{parse_error}-> (type => 'not closed:'.$self->{open_elements}->[-1]->[1]);
pop @{$self->{open_elements}};
}
pop @{$self->{open_elements}}; # tr
$self->{insertion_mode} = 'in table body';
## reprocess
redo B;
} elsif ({
tbody => 1, tfoot => 1, thead => 1,
}->{$token->{tag_name}}) {
## have an element in table scope
my $i;
INSCOPE: for (reverse 0..$#{$self->{open_elements}}) {
my $node = $self->{open_elements}->[$_];
if ($node->[1] eq $token->{tag_name}) {
$i = $_;
last INSCOPE;
} elsif ({
table => 1, html => 1,
}->{$node->[1]}) {
last INSCOPE;
}
} # INSCOPE
unless (defined $i) {
$self->{parse_error}-> (type => 'unmatched end tag:'.$token->{tag_name});
## Ignore the token
$token = $self->_get_next_token;
redo B;
}
## As if
## have an element in table scope
my $i;
INSCOPE: for (reverse 0..$#{$self->{open_elements}}) {
my $node = $self->{open_elements}->[$_];
if ($node->[1] eq 'tr') {
$i = $_;
last INSCOPE;
} elsif ({
table => 1, html => 1,
}->{$node->[1]}) {
last INSCOPE;
}
} # INSCOPE
unless (defined $i) {
$self->{parse_error}-> (type => 'unmatched end tag:tr');
## Ignore the token
$token = $self->_get_next_token;
redo B;
}
## Clear back to table row context
while (not {
tr => 1, html => 1,
}->{$self->{open_elements}->[-1]->[1]}) {
$self->{parse_error}-> (type => 'not closed:'.$self->{open_elements}->[-1]->[1]);
pop @{$self->{open_elements}};
}
pop @{$self->{open_elements}}; # tr
$self->{insertion_mode} = 'in table body';
## reprocess
redo B;
} elsif ({
body => 1, caption => 1, col => 1,
colgroup => 1, html => 1, td => 1, th => 1,
}->{$token->{tag_name}}) {
$self->{parse_error}-> (type => 'unmatched end tag:'.$token->{tag_name});
## Ignore the token
$token = $self->_get_next_token;
redo B;
} else {
#
}
} else {
#
}
## As if in table
$self->{parse_error}-> (type => 'in table:'.$token->{tag_name});
$in_body->($insert_to_foster);
redo B;
} elsif ($self->{insertion_mode} eq 'in cell') {
if ($token->{type} eq 'character') {
## NOTE: This is a code clone of "character in body".
$reconstruct_active_formatting_elements->($insert_to_current);
$self->{open_elements}->[-1]->[0]->manakai_append_text ($token->{data});
$token = $self->_get_next_token;
redo B;
} elsif ($token->{type} eq 'comment') {
## NOTE: This is a code clone of "comment in body".
my $comment = $self->{document}->create_comment ($token->{data});
$self->{open_elements}->[-1]->[0]->append_child ($comment);
$token = $self->_get_next_token;
redo B;
} elsif ($token->{type} eq 'start tag') {
if ({
caption => 1, col => 1, colgroup => 1,
tbody => 1, td => 1, tfoot => 1, th => 1,
thead => 1, tr => 1,
}->{$token->{tag_name}}) {
## have an element in table scope
my $tn;
INSCOPE: for (reverse 0..$#{$self->{open_elements}}) {
my $node = $self->{open_elements}->[$_];
if ($node->[1] eq 'td' or $node->[1] eq 'th') {
$tn = $node->[1];
last INSCOPE;
} elsif ({
table => 1, html => 1,
}->{$node->[1]}) {
last INSCOPE;
}
} # INSCOPE
unless (defined $tn) {
$self->{parse_error}-> (type => 'unmatched end tag:'.$token->{tag_name});
## Ignore the token
$token = $self->_get_next_token;
redo B;
}
## Close the cell
unshift @{$self->{token}}, $token; #
$token = {type => 'end tag', tag_name => $tn};
redo B;
} else {
#
}
} elsif ($token->{type} eq 'end tag') {
if ($token->{tag_name} eq 'td' or $token->{tag_name} eq 'th') {
## have an element in table scope
my $i;
INSCOPE: for (reverse 0..$#{$self->{open_elements}}) {
my $node = $self->{open_elements}->[$_];
if ($node->[1] eq $token->{tag_name}) {
$i = $_;
last INSCOPE;
} elsif ({
table => 1, html => 1,
}->{$node->[1]}) {
last INSCOPE;
}
} # INSCOPE
unless (defined $i) {
$self->{parse_error}-> (type => 'unmatched end tag:'.$token->{tag_name});
## Ignore the token
$token = $self->_get_next_token;
redo B;
}
## generate implied end tags
if ({
dd => 1, dt => 1, li => 1, p => 1,
td => ($token->{tag_name} eq 'th'),
th => ($token->{tag_name} eq 'td'),
tr => 1,
}->{$self->{open_elements}->[-1]->[1]}) {
unshift @{$self->{token}}, $token;
$token = {type => 'end tag',
tag_name => $self->{open_elements}->[-1]->[1]}; # MUST
redo B;
}
if ($self->{open_elements}->[-1]->[1] ne $token->{tag_name}) {
$self->{parse_error}-> (type => 'not closed:'.$self->{open_elements}->[-1]->[1]);
}
splice @{$self->{open_elements}}, $i;
$clear_up_to_marker->();
$self->{insertion_mode} = 'in row';
$token = $self->_get_next_token;
redo B;
} elsif ({
body => 1, caption => 1, col => 1,
colgroup => 1, html => 1,
}->{$token->{tag_name}}) {
$self->{parse_error}-> (type => 'unmatched end tag:'.$token->{tag_name});
## Ignore the token
$token = $self->_get_next_token;
redo B;
} elsif ({
table => 1, tbody => 1, tfoot => 1,
thead => 1, tr => 1,
}->{$token->{tag_name}}) {
## have an element in table scope
my $i;
my $tn;
INSCOPE: for (reverse 0..$#{$self->{open_elements}}) {
my $node = $self->{open_elements}->[$_];
if ($node->[1] eq $token->{tag_name}) {
$i = $_;
last INSCOPE;
} elsif ($node->[1] eq 'td' or $node->[1] eq 'th') {
$tn = $node->[1];
## NOTE: There is exactly one |td| or |th| element
## in scope in the stack of open elements by definition.
} elsif ({
table => 1, html => 1,
}->{$node->[1]}) {
last INSCOPE;
}
} # INSCOPE
unless (defined $i) {
$self->{parse_error}-> (type => 'unmatched end tag:'.$token->{tag_name});
## Ignore the token
$token = $self->_get_next_token;
redo B;
}
## Close the cell
unshift @{$self->{token}}, $token; #
$token = {type => 'end tag', tag_name => $tn};
redo B;
} else {
#
}
} else {
#
}
$in_body->($insert_to_current);
redo B;
} elsif ($self->{insertion_mode} eq 'in select') {
if ($token->{type} eq 'character') {
$self->{open_elements}->[-1]->[0]->manakai_append_text ($token->{data});
$token = $self->_get_next_token;
redo B;
} elsif ($token->{type} eq 'comment') {
my $comment = $self->{document}->create_comment ($token->{data});
$self->{open_elements}->[-1]->[0]->append_child ($comment);
$token = $self->_get_next_token;
redo B;
} elsif ($token->{type} eq 'start tag') {
if ($token->{tag_name} eq 'option') {
if ($self->{open_elements}->[-1]->[1] eq 'option') {
## As if
pop @{$self->{open_elements}};
}
{
my $el;
$el = $self->{document}->create_element_ns
(q, [undef, $token->{tag_name}]);
for my $attr_name (keys %{ $token->{attributes}}) {
$el->set_attribute_ns (undef, [undef, $attr_name],
$token->{attributes} ->{$attr_name}->{value});
}
$self->{open_elements}->[-1]->[0]->append_child ($el);
push @{$self->{open_elements}}, [$el, $token->{tag_name}];
}
$token = $self->_get_next_token;
redo B;
} elsif ($token->{tag_name} eq 'optgroup') {
if ($self->{open_elements}->[-1]->[1] eq 'option') {
## As if
pop @{$self->{open_elements}};
}
if ($self->{open_elements}->[-1]->[1] eq 'optgroup') {
## As if
pop @{$self->{open_elements}};
}
{
my $el;
$el = $self->{document}->create_element_ns
(q, [undef, $token->{tag_name}]);
for my $attr_name (keys %{ $token->{attributes}}) {
$el->set_attribute_ns (undef, [undef, $attr_name],
$token->{attributes} ->{$attr_name}->{value});
}
$self->{open_elements}->[-1]->[0]->append_child ($el);
push @{$self->{open_elements}}, [$el, $token->{tag_name}];
}
$token = $self->_get_next_token;
redo B;
} elsif ($token->{tag_name} eq 'select') {
$self->{parse_error}-> (type => 'not closed:select');
## As if instead
## have an element in table scope
my $i;
INSCOPE: for (reverse 0..$#{$self->{open_elements}}) {
my $node = $self->{open_elements}->[$_];
if ($node->[1] eq $token->{tag_name}) {
$i = $_;
last INSCOPE;
} elsif ({
table => 1, html => 1,
}->{$node->[1]}) {
last INSCOPE;
}
} # INSCOPE
unless (defined $i) {
$self->{parse_error}-> (type => 'unmatched end tag:select');
## Ignore the token
$token = $self->_get_next_token;
redo B;
}
splice @{$self->{open_elements}}, $i;
$self->_reset_insertion_mode;
$token = $self->_get_next_token;
redo B;
} else {
#
}
} elsif ($token->{type} eq 'end tag') {
if ($token->{tag_name} eq 'optgroup') {
if ($self->{open_elements}->[-1]->[1] eq 'option' and
$self->{open_elements}->[-2]->[1] eq 'optgroup') {
## As if
splice @{$self->{open_elements}}, -2;
} elsif ($self->{open_elements}->[-1]->[1] eq 'optgroup') {
pop @{$self->{open_elements}};
} else {
$self->{parse_error}-> (type => 'unmatched end tag:'.$token->{tag_name});
## Ignore the token
}
$token = $self->_get_next_token;
redo B;
} elsif ($token->{tag_name} eq 'option') {
if ($self->{open_elements}->[-1]->[1] eq 'option') {
pop @{$self->{open_elements}};
} else {
$self->{parse_error}-> (type => 'unmatched end tag:'.$token->{tag_name});
## Ignore the token
}
$token = $self->_get_next_token;
redo B;
} elsif ($token->{tag_name} eq 'select') {
## have an element in table scope
my $i;
INSCOPE: for (reverse 0..$#{$self->{open_elements}}) {
my $node = $self->{open_elements}->[$_];
if ($node->[1] eq $token->{tag_name}) {
$i = $_;
last INSCOPE;
} elsif ({
table => 1, html => 1,
}->{$node->[1]}) {
last INSCOPE;
}
} # INSCOPE
unless (defined $i) {
$self->{parse_error}-> (type => 'unmatched end tag:'.$token->{tag_name});
## Ignore the token
$token = $self->_get_next_token;
redo B;
}
splice @{$self->{open_elements}}, $i;
$self->_reset_insertion_mode;
$token = $self->_get_next_token;
redo B;
} elsif ({
caption => 1, table => 1, tbody => 1,
tfoot => 1, thead => 1, tr => 1, td => 1, th => 1,
}->{$token->{tag_name}}) {
$self->{parse_error}-> (type => 'unmatched end tag:'.$token->{tag_name});
## have an element in table scope
my $i;
INSCOPE: for (reverse 0..$#{$self->{open_elements}}) {
my $node = $self->{open_elements}->[$_];
if ($node->[1] eq $token->{tag_name}) {
$i = $_;
last INSCOPE;
} elsif ({
table => 1, html => 1,
}->{$node->[1]}) {
last INSCOPE;
}
} # INSCOPE
unless (defined $i) {
## Ignore the token
$token = $self->_get_next_token;
redo B;
}
## As if
## have an element in table scope
undef $i;
INSCOPE: for (reverse 0..$#{$self->{open_elements}}) {
my $node = $self->{open_elements}->[$_];
if ($node->[1] eq 'select') {
$i = $_;
last INSCOPE;
} elsif ({
table => 1, html => 1,
}->{$node->[1]}) {
last INSCOPE;
}
} # INSCOPE
unless (defined $i) {
$self->{parse_error}-> (type => 'unmatched end tag:select');
## Ignore the token
$token = $self->_get_next_token; ## TODO: ok?
redo B;
}
splice @{$self->{open_elements}}, $i;
$self->_reset_insertion_mode;
## reprocess
redo B;
} else {
#
}
} else {
#
}
$self->{parse_error}-> (type => 'in select:'.$token->{tag_name});
## Ignore the token
$token = $self->_get_next_token;
redo B;
} elsif ($self->{insertion_mode} eq 'after body') {
if ($token->{type} eq 'character') {
if ($token->{data} =~ s/^([\x09\x0A\x0B\x0C\x20]+)//) {
## As if in body
$reconstruct_active_formatting_elements->($insert_to_current);
$self->{open_elements}->[-1]->[0]->manakai_append_text ($token->{data});
unless (length $token->{data}) {
$token = $self->_get_next_token;
redo B;
}
}
#
$self->{parse_error}-> (type => 'after body:#'.$token->{type});
} elsif ($token->{type} eq 'comment') {
my $comment = $self->{document}->create_comment ($token->{data});
$self->{open_elements}->[0]->[0]->append_child ($comment);
$token = $self->_get_next_token;
redo B;
} elsif ($token->{type} eq 'start tag') {
$self->{parse_error}-> (type => 'after body:'.$token->{tag_name});
#
} elsif ($token->{type} eq 'end tag') {
if ($token->{tag_name} eq 'html') {
if (defined $self->{inner_html_node}) {
$self->{parse_error}-> (type => 'unmatched end tag:html');
## Ignore the token
$token = $self->_get_next_token;
redo B;
} else {
$phase = 'trailing end';
$token = $self->_get_next_token;
redo B;
}
} else {
$self->{parse_error}-> (type => 'after body:/'.$token->{tag_name});
}
} else {
$self->{parse_error}-> (type => 'after body:#'.$token->{type});
}
$self->{insertion_mode} = 'in body';
## reprocess
redo B;
} elsif ($self->{insertion_mode} eq 'in frameset') {
if ($token->{type} eq 'character') {
if ($token->{data} =~ s/^([\x09\x0A\x0B\x0C\x20]+)//) {
$self->{open_elements}->[-1]->[0]->manakai_append_text ($token->{data});
unless (length $token->{data}) {
$token = $self->_get_next_token;
redo B;
}
}
#
} elsif ($token->{type} eq 'comment') {
my $comment = $self->{document}->create_comment ($token->{data});
$self->{open_elements}->[-1]->[0]->append_child ($comment);
$token = $self->_get_next_token;
redo B;
} elsif ($token->{type} eq 'start tag') {
if ($token->{tag_name} eq 'frameset') {
{
my $el;
$el = $self->{document}->create_element_ns
(q, [undef, $token->{tag_name}]);
for my $attr_name (keys %{ $token->{attributes}}) {
$el->set_attribute_ns (undef, [undef, $attr_name],
$token->{attributes} ->{$attr_name}->{value});
}
$self->{open_elements}->[-1]->[0]->append_child ($el);
push @{$self->{open_elements}}, [$el, $token->{tag_name}];
}
$token = $self->_get_next_token;
redo B;
} elsif ($token->{tag_name} eq 'frame') {
{
my $el;
$el = $self->{document}->create_element_ns
(q, [undef, $token->{tag_name}]);
for my $attr_name (keys %{ $token->{attributes}}) {
$el->set_attribute_ns (undef, [undef, $attr_name],
$token->{attributes} ->{$attr_name}->{value});
}
$self->{open_elements}->[-1]->[0]->append_child ($el);
push @{$self->{open_elements}}, [$el, $token->{tag_name}];
}
pop @{$self->{open_elements}};
$token = $self->_get_next_token;
redo B;
} elsif ($token->{tag_name} eq 'noframes') {
$in_body->($insert_to_current);
redo B;
} else {
#
}
} elsif ($token->{type} eq 'end tag') {
if ($token->{tag_name} eq 'frameset') {
if ($self->{open_elements}->[-1]->[1] eq 'html' and
@{$self->{open_elements}} == 1) {
$self->{parse_error}-> (type => 'unmatched end tag:'.$token->{tag_name});
## Ignore the token
$token = $self->_get_next_token;
} else {
pop @{$self->{open_elements}};
$token = $self->_get_next_token;
}
## if not inner_html and
if ($self->{open_elements}->[-1]->[1] ne 'frameset') {
$self->{insertion_mode} = 'after frameset';
}
redo B;
} else {
#
}
} else {
#
}
if (defined $token->{tag_name}) {
$self->{parse_error}-> (type => 'in frameset:'.$token->{tag_name});
} else {
$self->{parse_error}-> (type => 'in frameset:#'.$token->{type});
}
## Ignore the token
$token = $self->_get_next_token;
redo B;
} elsif ($self->{insertion_mode} eq 'after frameset') {
if ($token->{type} eq 'character') {
if ($token->{data} =~ s/^([\x09\x0A\x0B\x0C\x20]+)//) {
$self->{open_elements}->[-1]->[0]->manakai_append_text ($token->{data});
unless (length $token->{data}) {
$token = $self->_get_next_token;
redo B;
}
}
#
} elsif ($token->{type} eq 'comment') {
my $comment = $self->{document}->create_comment ($token->{data});
$self->{open_elements}->[-1]->[0]->append_child ($comment);
$token = $self->_get_next_token;
redo B;
} elsif ($token->{type} eq 'start tag') {
if ($token->{tag_name} eq 'noframes') {
$in_body->($insert_to_current);
redo B;
} else {
#
}
} elsif ($token->{type} eq 'end tag') {
if ($token->{tag_name} eq 'html') {
$phase = 'trailing end';
$token = $self->_get_next_token;
redo B;
} else {
#
}
} else {
#
}
if (defined $token->{tag_name}) {
$self->{parse_error}-> (type => 'after frameset:'.$token->{tag_name});
} else {
$self->{parse_error}-> (type => 'after frameset:#'.$token->{type});
}
## Ignore the token
$token = $self->_get_next_token;
redo B;
## ISSUE: An issue in spec there
} else {
die "$0: $self->{insertion_mode}: Unknown insertion mode";
}
}
} elsif ($phase eq 'trailing end') {
## states in the main stage is preserved yet # MUST
if ($token->{type} eq 'DOCTYPE') {
$self->{parse_error}-> (type => 'after html:#DOCTYPE');
## Ignore the token
$token = $self->_get_next_token;
redo B;
} elsif ($token->{type} eq 'comment') {
my $comment = $self->{document}->create_comment ($token->{data});
$self->{document}->append_child ($comment);
$token = $self->_get_next_token;
redo B;
} elsif ($token->{type} eq 'character') {
if ($token->{data} =~ s/^([\x09\x0A\x0B\x0C\x20]+)//) {
my $data = $1;
## As if in the main phase.
## NOTE: The insertion mode in the main phase
## just before the phase has been changed to the trailing
## end phase is either "after body" or "after frameset".
$reconstruct_active_formatting_elements->($insert_to_current)
if $phase eq 'main';
$self->{open_elements}->[-1]->[0]->manakai_append_text ($data);
unless (length $token->{data}) {
$token = $self->_get_next_token;
redo B;
}
}
$self->{parse_error}-> (type => 'after html:#character');
$phase = 'main';
## reprocess
redo B;
} elsif ($token->{type} eq 'start tag' or
$token->{type} eq 'end tag') {
$self->{parse_error}-> (type => 'after html:'.$token->{tag_name});
$phase = 'main';
## reprocess
redo B;
} elsif ($token->{type} eq 'end-of-file') {
## Stop parsing
last B;
} else {
die "$0: $token->{type}: Unknown token";
}
}
} # B
## Stop parsing # MUST
## TODO: script stuffs
} # _tree_construct_main
sub set_inner_html ($$$) {
my $class = shift;
my $node = shift;
my $s = \$_[0];
my $onerror = $_[1];
my $nt = $node->node_type;
if ($nt == 9) {
# MUST
## Step 1 # MUST
## TODO: If the document has an active parser, ...
## ISSUE: There is an issue in the spec.
## Step 2 # MUST
my @cn = @{$node->child_nodes};
for (@cn) {
$node->remove_child ($_);
}
## Step 3, 4, 5 # MUST
$class->parse_string ($$s => $node, $onerror);
} elsif ($nt == 1) {
## TODO: If non-html element
## NOTE: Most of this code is copied from |parse_string|
## Step 1 # MUST
my $this_doc = $node->owner_document;
my $doc = $this_doc->implementation->create_document;
$doc->manakai_is_html (1);
my $p = $class->new;
$p->{document} = $doc;
## Step 9 # MUST
my $i = 0;
my $line = 1;
my $column = 0;
$p->{set_next_input_character} = sub {
my $self = shift;
pop @{$self->{prev_input_character}};
unshift @{$self->{prev_input_character}}, $self->{next_input_character};
$self->{next_input_character} = -1 and return if $i >= length $$s;
$self->{next_input_character} = ord substr $$s, $i++, 1;
$column++;
if ($self->{next_input_character} == 0x000A) { # LF
$line++;
$column = 0;
} elsif ($self->{next_input_character} == 0x000D) { # CR
$i++ if substr ($$s, $i, 1) eq "\x0A";
$self->{next_input_character} = 0x000A; # LF # MUST
$line++;
$column = 0;
} elsif ($self->{next_input_character} > 0x10FFFF) {
$self->{next_input_character} = 0xFFFD; # REPLACEMENT CHARACTER # MUST
} elsif ($self->{next_input_character} == 0x0000) { # NULL
$self->{parse_error}-> (type => 'NULL');
$self->{next_input_character} = 0xFFFD; # REPLACEMENT CHARACTER # MUST
}
};
$p->{prev_input_character} = [-1, -1, -1];
$p->{next_input_character} = -1;
my $ponerror = $onerror || sub {
my (%opt) = @_;
warn "Parse error ($opt{type}) at line $opt{line} column $opt{column}\n";
};
$p->{parse_error} = sub {
$ponerror->(@_, line => $line, column => $column);
};
$p->_initialize_tokenizer;
$p->_initialize_tree_constructor;
## Step 2
my $node_ln = $node->local_name;
$p->{content_model_flag} = {
title => 'RCDATA',
textarea => 'RCDATA',
style => 'CDATA',
script => 'CDATA',
xmp => 'CDATA',
iframe => 'CDATA',
noembed => 'CDATA',
noframes => 'CDATA',
noscript => 'CDATA',
plaintext => 'PLAINTEXT',
}->{$node_ln} || 'PCDATA';
## ISSUE: What is "the name of the element"? local name?
$p->{inner_html_node} = [$node, $node_ln];
## Step 4
my $root = $doc->create_element_ns
('http://www.w3.org/1999/xhtml', [undef, 'html']);
## Step 5 # MUST
$doc->append_child ($root);
## Step 6 # MUST
push @{$p->{open_elements}}, [$root, 'html'];
undef $p->{head_element};
## Step 7 # MUST
$p->_reset_insertion_mode;
## Step 8 # MUST
my $anode = $node;
AN: while (defined $anode) {
if ($anode->node_type == 1) {
my $nsuri = $anode->namespace_uri;
if (defined $nsuri and $nsuri eq 'http://www.w3.org/1999/xhtml') {
if ($anode->local_name eq 'form') { ## TODO: case?
$p->{form_element} = $anode;
last AN;
}
}
}
$anode = $anode->parent_node;
} # AN
## Step 3 # MUST
## Step 10 # MUST
{
my $self = $p;
$token = $self->_get_next_token;
}
$p->_tree_construction_main;
## Step 11 # MUST
my @cn = @{$node->child_nodes};
for (@cn) {
$node->remove_child ($_);
}
## ISSUE: mutation events? read-only?
## Step 12 # MUST
@cn = @{$root->child_nodes};
for (@cn) {
$this_doc->adopt_node ($_);
$node->append_child ($_);
}
## ISSUE: mutation events?
$p->_terminate_tree_constructor;
} else {
die "$0: |set_inner_html| is not defined for node of type $nt";
}
} # set_inner_html
} # tree construction stage
sub get_inner_html ($$$) {
my (undef, $node, $on_error) = @_;
## Step 1
my $s = '';
my $in_cdata;
my $parent = $node;
while (defined $parent) {
if ($parent->node_type == 1 and
$parent->namespace_uri eq 'http://www.w3.org/1999/xhtml' and
{
style => 1, script => 1, xmp => 1, iframe => 1,
noembed => 1, noframes => 1, noscript => 1,
}->{$parent->local_name}) { ## TODO: case thingy
$in_cdata = 1;
}
$parent = $parent->parent_node;
}
## Step 2
my @node = @{$node->child_nodes};
C: while (@node) {
my $child = shift @node;
unless (ref $child) {
if ($child eq 'cdata-out') {
$in_cdata = 0;
} else {
$s .= $child; # end tag
}
next C;
}
my $nt = $child->node_type;
if ($nt == 1) { # Element
my $tag_name = lc $child->tag_name; ## ISSUE: Definition of "lowercase"
$s .= '<' . $tag_name;
## ISSUE: Non-html elements
my @attrs = @{$child->attributes}; # sort order MUST be stable
for my $attr (@attrs) { # order is implementation dependent
my $attr_name = lc $attr->name; ## ISSUE: Definition of "lowercase"
$s .= ' ' . $attr_name . '="';
my $attr_value = $attr->value;
## escape
$attr_value =~ s/&/&/g;
$attr_value =~ s//>/g;
$attr_value =~ s/"/"/g;
$s .= $attr_value . '"';
}
$s .= '>';
next C if {
area => 1, base => 1, basefont => 1, bgsound => 1,
br => 1, col => 1, embed => 1, frame => 1, hr => 1,
img => 1, input => 1, link => 1, meta => 1, param => 1,
spacer => 1, wbr => 1,
}->{$tag_name};
if (not $in_cdata and {
style => 1, script => 1, xmp => 1, iframe => 1,
noembed => 1, noframes => 1, noscript => 1,
}->{$tag_name}) {
unshift @node, 'cdata-out';
$in_cdata = 1;
}
unshift @node, @{$child->child_nodes}, '';
} elsif ($nt == 3 or $nt == 4) {
if ($in_cdata) {
$s .= $child->data;
} else {
my $value = $child->data;
$value =~ s/&/&/g;
$value =~ s//>/g;
$value =~ s/"/"/g;
$s .= $value;
}
} elsif ($nt == 8) {
$s .= '';
} elsif ($nt == 10) {
$s .= 'name . '>';
} elsif ($nt == 5) { # entrefs
push @node, @{$child->child_nodes};
} else {
$on_error->($child) if defined $on_error;
}
## ISSUE: This code does not support PIs.
} # C
## Step 3
return \$s;
} # get_inner_html
1;
# $Date: 2007/06/23 13:05:16 $