1 |
wakaba |
1.1 |
package Whatpm::HTML::Tokenizer; |
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use strict; |
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wakaba |
1.4 |
our $VERSION=do{my @r=(q$Revision: 1.3 $=~/\d+/g);sprintf "%d."."%02d" x $#r,@r}; |
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wakaba |
1.2 |
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BEGIN { |
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require Exporter; |
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push our @ISA, 'Exporter'; |
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our @EXPORT_OK = qw( |
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DOCTYPE_TOKEN |
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COMMENT_TOKEN |
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START_TAG_TOKEN |
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END_TAG_TOKEN |
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END_OF_FILE_TOKEN |
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CHARACTER_TOKEN |
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PI_TOKEN |
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ABORT_TOKEN |
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); |
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our %EXPORT_TAGS = ( |
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token => [qw( |
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DOCTYPE_TOKEN |
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COMMENT_TOKEN |
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START_TAG_TOKEN |
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END_TAG_TOKEN |
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END_OF_FILE_TOKEN |
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CHARACTER_TOKEN |
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PI_TOKEN |
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ABORT_TOKEN |
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)], |
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); |
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} |
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## Token types |
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sub DOCTYPE_TOKEN () { 1 } |
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sub COMMENT_TOKEN () { 2 } |
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sub START_TAG_TOKEN () { 3 } |
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sub END_TAG_TOKEN () { 4 } |
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sub END_OF_FILE_TOKEN () { 5 } |
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sub CHARACTER_TOKEN () { 6 } |
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sub PI_TOKEN () { 7 } # XML5 |
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sub ABORT_TOKEN () { 8 } # Not a token actually |
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wakaba |
1.1 |
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package Whatpm::HTML; |
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wakaba |
1.2 |
BEGIN { Whatpm::HTML::Tokenizer->import (':token') } |
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49 |
wakaba |
1.1 |
## Content model flags |
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sub CM_ENTITY () { 0b001 } # & markup in data |
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sub CM_LIMITED_MARKUP () { 0b010 } # < markup in data (limited) |
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sub CM_FULL_MARKUP () { 0b100 } # < markup in data (any) |
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sub PLAINTEXT_CONTENT_MODEL () { 0 } |
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sub CDATA_CONTENT_MODEL () { CM_LIMITED_MARKUP } |
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sub RCDATA_CONTENT_MODEL () { CM_ENTITY | CM_LIMITED_MARKUP } |
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sub PCDATA_CONTENT_MODEL () { CM_ENTITY | CM_FULL_MARKUP } |
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## Tokenizer states |
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sub DATA_STATE () { 0 } |
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#sub ENTITY_DATA_STATE () { 1 } |
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sub TAG_OPEN_STATE () { 2 } |
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sub CLOSE_TAG_OPEN_STATE () { 3 } |
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sub TAG_NAME_STATE () { 4 } |
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sub BEFORE_ATTRIBUTE_NAME_STATE () { 5 } |
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sub ATTRIBUTE_NAME_STATE () { 6 } |
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sub AFTER_ATTRIBUTE_NAME_STATE () { 7 } |
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sub BEFORE_ATTRIBUTE_VALUE_STATE () { 8 } |
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sub ATTRIBUTE_VALUE_DOUBLE_QUOTED_STATE () { 9 } |
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sub ATTRIBUTE_VALUE_SINGLE_QUOTED_STATE () { 10 } |
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sub ATTRIBUTE_VALUE_UNQUOTED_STATE () { 11 } |
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#sub ENTITY_IN_ATTRIBUTE_VALUE_STATE () { 12 } |
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sub MARKUP_DECLARATION_OPEN_STATE () { 13 } |
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sub COMMENT_START_STATE () { 14 } |
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sub COMMENT_START_DASH_STATE () { 15 } |
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sub COMMENT_STATE () { 16 } |
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sub COMMENT_END_STATE () { 17 } |
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sub COMMENT_END_DASH_STATE () { 18 } |
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sub BOGUS_COMMENT_STATE () { 19 } |
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sub DOCTYPE_STATE () { 20 } |
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sub BEFORE_DOCTYPE_NAME_STATE () { 21 } |
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sub DOCTYPE_NAME_STATE () { 22 } |
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sub AFTER_DOCTYPE_NAME_STATE () { 23 } |
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sub BEFORE_DOCTYPE_PUBLIC_IDENTIFIER_STATE () { 24 } |
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sub DOCTYPE_PUBLIC_IDENTIFIER_DOUBLE_QUOTED_STATE () { 25 } |
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sub DOCTYPE_PUBLIC_IDENTIFIER_SINGLE_QUOTED_STATE () { 26 } |
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sub AFTER_DOCTYPE_PUBLIC_IDENTIFIER_STATE () { 27 } |
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sub BEFORE_DOCTYPE_SYSTEM_IDENTIFIER_STATE () { 28 } |
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sub DOCTYPE_SYSTEM_IDENTIFIER_DOUBLE_QUOTED_STATE () { 29 } |
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sub DOCTYPE_SYSTEM_IDENTIFIER_SINGLE_QUOTED_STATE () { 30 } |
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sub AFTER_DOCTYPE_SYSTEM_IDENTIFIER_STATE () { 31 } |
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sub BOGUS_DOCTYPE_STATE () { 32 } |
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sub AFTER_ATTRIBUTE_VALUE_QUOTED_STATE () { 33 } |
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sub SELF_CLOSING_START_TAG_STATE () { 34 } |
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sub CDATA_SECTION_STATE () { 35 } |
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sub MD_HYPHEN_STATE () { 36 } # "markup declaration open state" in the spec |
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sub MD_DOCTYPE_STATE () { 37 } # "markup declaration open state" in the spec |
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sub MD_CDATA_STATE () { 38 } # "markup declaration open state" in the spec |
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sub CDATA_RCDATA_CLOSE_TAG_STATE () { 39 } # "close tag open state" in the spec |
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sub CDATA_SECTION_MSE1_STATE () { 40 } # "CDATA section state" in the spec |
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sub CDATA_SECTION_MSE2_STATE () { 41 } # "CDATA section state" in the spec |
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sub PUBLIC_STATE () { 42 } # "after DOCTYPE name state" in the spec |
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sub SYSTEM_STATE () { 43 } # "after DOCTYPE name state" in the spec |
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## NOTE: "Entity data state", "entity in attribute value state", and |
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## "consume a character reference" algorithm are jointly implemented |
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## using the following six states: |
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sub ENTITY_STATE () { 44 } |
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sub ENTITY_HASH_STATE () { 45 } |
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sub NCR_NUM_STATE () { 46 } |
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sub HEXREF_X_STATE () { 47 } |
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sub HEXREF_HEX_STATE () { 48 } |
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sub ENTITY_NAME_STATE () { 49 } |
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sub PCDATA_STATE () { 50 } # "data state" in the spec |
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## Tree constructor state constants (see Whatpm::HTML for the full |
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## list and descriptions) |
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sub IN_FOREIGN_CONTENT_IM () { 0b100000000000 } |
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sub FOREIGN_EL () { 0b1_00000000000 } |
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## Character reference mappings |
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my $charref_map = { |
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0x0D => 0x000A, |
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0x80 => 0x20AC, |
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0x81 => 0xFFFD, |
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0x82 => 0x201A, |
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0x83 => 0x0192, |
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0x84 => 0x201E, |
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0x85 => 0x2026, |
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0x86 => 0x2020, |
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0x87 => 0x2021, |
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0x88 => 0x02C6, |
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0x89 => 0x2030, |
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0x8A => 0x0160, |
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0x8B => 0x2039, |
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0x8C => 0x0152, |
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0x8D => 0xFFFD, |
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0x8E => 0x017D, |
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0x8F => 0xFFFD, |
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0x90 => 0xFFFD, |
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0x91 => 0x2018, |
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0x92 => 0x2019, |
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0x93 => 0x201C, |
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0x94 => 0x201D, |
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0x95 => 0x2022, |
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0x96 => 0x2013, |
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0x97 => 0x2014, |
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0x98 => 0x02DC, |
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0x99 => 0x2122, |
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0x9A => 0x0161, |
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0x9B => 0x203A, |
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0x9C => 0x0153, |
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0x9D => 0xFFFD, |
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0x9E => 0x017E, |
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0x9F => 0x0178, |
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}; # $charref_map |
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$charref_map->{$_} = 0xFFFD |
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for 0x0000..0x0008, 0x000B, 0x000E..0x001F, 0x007F, |
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0xD800..0xDFFF, 0xFDD0..0xFDDF, ## ISSUE: 0xFDEF |
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0xFFFE, 0xFFFF, 0x1FFFE, 0x1FFFF, 0x2FFFE, 0x2FFFF, 0x3FFFE, 0x3FFFF, |
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0x4FFFE, 0x4FFFF, 0x5FFFE, 0x5FFFF, 0x6FFFE, 0x6FFFF, 0x7FFFE, |
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0x7FFFF, 0x8FFFE, 0x8FFFF, 0x9FFFE, 0x9FFFF, 0xAFFFE, 0xAFFFF, |
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0xBFFFE, 0xBFFFF, 0xCFFFE, 0xCFFFF, 0xDFFFE, 0xDFFFF, 0xEFFFE, |
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0xEFFFF, 0xFFFFE, 0xFFFFF, 0x10FFFE, 0x10FFFF; |
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## Implementations MUST act as if state machine in the spec |
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sub _initialize_tokenizer ($) { |
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my $self = shift; |
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## NOTE: Fields set by |new| constructor: |
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#$self->{level} |
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#$self->{set_nc} |
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#$self->{parse_error} |
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wakaba |
1.3 |
#$self->{is_xml} (if XML) |
179 |
wakaba |
1.1 |
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$self->{state} = DATA_STATE; # MUST |
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#$self->{s_kwd}; # state keyword - initialized when used |
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#$self->{entity__value}; # initialized when used |
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#$self->{entity__match}; # initialized when used |
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$self->{content_model} = PCDATA_CONTENT_MODEL; # be |
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undef $self->{ct}; # current token |
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undef $self->{ca}; # current attribute |
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undef $self->{last_stag_name}; # last emitted start tag name |
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#$self->{prev_state}; # initialized when used |
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delete $self->{self_closing}; |
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$self->{char_buffer} = ''; |
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$self->{char_buffer_pos} = 0; |
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$self->{nc} = -1; # next input character |
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#$self->{next_nc} |
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if ($self->{char_buffer_pos} < length $self->{char_buffer}) { |
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$self->{line_prev} = $self->{line}; |
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$self->{column_prev} = $self->{column}; |
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$self->{column}++; |
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$self->{nc} |
200 |
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= ord substr ($self->{char_buffer}, $self->{char_buffer_pos}++, 1); |
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} else { |
202 |
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$self->{set_nc}->($self); |
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} |
204 |
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205 |
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$self->{token} = []; |
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# $self->{escape} |
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} # _initialize_tokenizer |
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209 |
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## A token has: |
210 |
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## ->{type} == DOCTYPE_TOKEN, START_TAG_TOKEN, END_TAG_TOKEN, COMMENT_TOKEN, |
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## CHARACTER_TOKEN, or END_OF_FILE_TOKEN |
212 |
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## ->{name} (DOCTYPE_TOKEN) |
213 |
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## ->{tag_name} (START_TAG_TOKEN, END_TAG_TOKEN) |
214 |
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## ->{pubid} (DOCTYPE_TOKEN) |
215 |
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## ->{sysid} (DOCTYPE_TOKEN) |
216 |
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## ->{quirks} == 1 or 0 (DOCTYPE_TOKEN): "force-quirks" flag |
217 |
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## ->{attributes} isa HASH (START_TAG_TOKEN, END_TAG_TOKEN) |
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## ->{name} |
219 |
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## ->{value} |
220 |
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## ->{has_reference} == 1 or 0 |
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## ->{data} (COMMENT_TOKEN, CHARACTER_TOKEN) |
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## NOTE: The "self-closing flag" is hold as |$self->{self_closing}|. |
223 |
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## |->{self_closing}| is used to save the value of |$self->{self_closing}| |
224 |
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## while the token is pushed back to the stack. |
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226 |
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## Emitted token MUST immediately be handled by the tree construction state. |
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228 |
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## Before each step, UA MAY check to see if either one of the scripts in |
229 |
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## "list of scripts that will execute as soon as possible" or the first |
230 |
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## script in the "list of scripts that will execute asynchronously", |
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## has completed loading. If one has, then it MUST be executed |
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## and removed from the list. |
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234 |
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## TODO: Polytheistic slash SHOULD NOT be used. (Applied only to atheists.) |
235 |
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## (This requirement was dropped from HTML5 spec, unfortunately.) |
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237 |
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my $is_space = { |
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0x0009 => 1, # CHARACTER TABULATION (HT) |
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0x000A => 1, # LINE FEED (LF) |
240 |
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#0x000B => 0, # LINE TABULATION (VT) |
241 |
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0x000C => 1, # FORM FEED (FF) |
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#0x000D => 1, # CARRIAGE RETURN (CR) |
243 |
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0x0020 => 1, # SPACE (SP) |
244 |
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}; |
245 |
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246 |
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sub _get_next_token ($) { |
247 |
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my $self = shift; |
248 |
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249 |
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if ($self->{self_closing}) { |
250 |
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$self->{parse_error}->(level => $self->{level}->{must}, type => 'nestc', token => $self->{ct}); |
251 |
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## NOTE: The |self_closing| flag is only set by start tag token. |
252 |
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## In addition, when a start tag token is emitted, it is always set to |
253 |
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## |ct|. |
254 |
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delete $self->{self_closing}; |
255 |
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} |
256 |
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257 |
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if (@{$self->{token}}) { |
258 |
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$self->{self_closing} = $self->{token}->[0]->{self_closing}; |
259 |
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return shift @{$self->{token}}; |
260 |
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} |
261 |
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262 |
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A: { |
263 |
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if ($self->{state} == PCDATA_STATE) { |
264 |
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## NOTE: Same as |DATA_STATE|, but only for |PCDATA| content model. |
265 |
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266 |
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if ($self->{nc} == 0x0026) { # & |
267 |
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268 |
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## NOTE: In the spec, the tokenizer is switched to the |
269 |
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## "entity data state". In this implementation, the tokenizer |
270 |
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## is switched to the |ENTITY_STATE|, which is an implementation |
271 |
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## of the "consume a character reference" algorithm. |
272 |
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$self->{entity_add} = -1; |
273 |
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$self->{prev_state} = DATA_STATE; |
274 |
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$self->{state} = ENTITY_STATE; |
275 |
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276 |
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if ($self->{char_buffer_pos} < length $self->{char_buffer}) { |
277 |
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$self->{line_prev} = $self->{line}; |
278 |
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$self->{column_prev} = $self->{column}; |
279 |
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$self->{column}++; |
280 |
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$self->{nc} |
281 |
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= ord substr ($self->{char_buffer}, $self->{char_buffer_pos}++, 1); |
282 |
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} else { |
283 |
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$self->{set_nc}->($self); |
284 |
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} |
285 |
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286 |
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redo A; |
287 |
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} elsif ($self->{nc} == 0x003C) { # < |
288 |
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289 |
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$self->{state} = TAG_OPEN_STATE; |
290 |
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291 |
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if ($self->{char_buffer_pos} < length $self->{char_buffer}) { |
292 |
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$self->{line_prev} = $self->{line}; |
293 |
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$self->{column_prev} = $self->{column}; |
294 |
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$self->{column}++; |
295 |
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$self->{nc} |
296 |
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= ord substr ($self->{char_buffer}, $self->{char_buffer_pos}++, 1); |
297 |
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} else { |
298 |
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$self->{set_nc}->($self); |
299 |
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} |
300 |
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301 |
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redo A; |
302 |
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} elsif ($self->{nc} == -1) { |
303 |
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304 |
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return ({type => END_OF_FILE_TOKEN, |
305 |
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line => $self->{line}, column => $self->{column}}); |
306 |
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last A; ## TODO: ok? |
307 |
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} else { |
308 |
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309 |
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# |
310 |
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} |
311 |
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312 |
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# Anything else |
313 |
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my $token = {type => CHARACTER_TOKEN, |
314 |
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data => chr $self->{nc}, |
315 |
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line => $self->{line}, column => $self->{column}, |
316 |
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}; |
317 |
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$self->{read_until}->($token->{data}, q[<&], length $token->{data}); |
318 |
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319 |
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## Stay in the state. |
320 |
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321 |
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if ($self->{char_buffer_pos} < length $self->{char_buffer}) { |
322 |
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$self->{line_prev} = $self->{line}; |
323 |
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$self->{column_prev} = $self->{column}; |
324 |
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$self->{column}++; |
325 |
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$self->{nc} |
326 |
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= ord substr ($self->{char_buffer}, $self->{char_buffer_pos}++, 1); |
327 |
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} else { |
328 |
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$self->{set_nc}->($self); |
329 |
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} |
330 |
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331 |
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return ($token); |
332 |
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redo A; |
333 |
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} elsif ($self->{state} == DATA_STATE) { |
334 |
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$self->{s_kwd} = '' unless defined $self->{s_kwd}; |
335 |
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if ($self->{nc} == 0x0026) { # & |
336 |
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$self->{s_kwd} = ''; |
337 |
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if ($self->{content_model} & CM_ENTITY and # PCDATA | RCDATA |
338 |
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not $self->{escape}) { |
339 |
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340 |
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## NOTE: In the spec, the tokenizer is switched to the |
341 |
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## "entity data state". In this implementation, the tokenizer |
342 |
|
|
## is switched to the |ENTITY_STATE|, which is an implementation |
343 |
|
|
## of the "consume a character reference" algorithm. |
344 |
|
|
$self->{entity_add} = -1; |
345 |
|
|
$self->{prev_state} = DATA_STATE; |
346 |
|
|
$self->{state} = ENTITY_STATE; |
347 |
|
|
|
348 |
|
|
if ($self->{char_buffer_pos} < length $self->{char_buffer}) { |
349 |
|
|
$self->{line_prev} = $self->{line}; |
350 |
|
|
$self->{column_prev} = $self->{column}; |
351 |
|
|
$self->{column}++; |
352 |
|
|
$self->{nc} |
353 |
|
|
= ord substr ($self->{char_buffer}, $self->{char_buffer_pos}++, 1); |
354 |
|
|
} else { |
355 |
|
|
$self->{set_nc}->($self); |
356 |
|
|
} |
357 |
|
|
|
358 |
|
|
redo A; |
359 |
|
|
} else { |
360 |
|
|
|
361 |
|
|
# |
362 |
|
|
} |
363 |
|
|
} elsif ($self->{nc} == 0x002D) { # - |
364 |
|
|
if ($self->{content_model} & CM_LIMITED_MARKUP) { # RCDATA | CDATA |
365 |
|
|
$self->{s_kwd} .= '-'; |
366 |
|
|
|
367 |
|
|
if ($self->{s_kwd} eq '<!--') { |
368 |
|
|
|
369 |
|
|
$self->{escape} = 1; # unless $self->{escape}; |
370 |
|
|
$self->{s_kwd} = '--'; |
371 |
|
|
# |
372 |
|
|
} elsif ($self->{s_kwd} eq '---') { |
373 |
|
|
|
374 |
|
|
$self->{s_kwd} = '--'; |
375 |
|
|
# |
376 |
|
|
} else { |
377 |
|
|
|
378 |
|
|
# |
379 |
|
|
} |
380 |
|
|
} |
381 |
|
|
|
382 |
|
|
# |
383 |
|
|
} elsif ($self->{nc} == 0x0021) { # ! |
384 |
|
|
if (length $self->{s_kwd}) { |
385 |
|
|
|
386 |
|
|
$self->{s_kwd} .= '!'; |
387 |
|
|
# |
388 |
|
|
} else { |
389 |
|
|
|
390 |
|
|
#$self->{s_kwd} = ''; |
391 |
|
|
# |
392 |
|
|
} |
393 |
|
|
# |
394 |
|
|
} elsif ($self->{nc} == 0x003C) { # < |
395 |
|
|
if ($self->{content_model} & CM_FULL_MARKUP or # PCDATA |
396 |
|
|
(($self->{content_model} & CM_LIMITED_MARKUP) and # CDATA | RCDATA |
397 |
|
|
not $self->{escape})) { |
398 |
|
|
|
399 |
|
|
$self->{state} = TAG_OPEN_STATE; |
400 |
|
|
|
401 |
|
|
if ($self->{char_buffer_pos} < length $self->{char_buffer}) { |
402 |
|
|
$self->{line_prev} = $self->{line}; |
403 |
|
|
$self->{column_prev} = $self->{column}; |
404 |
|
|
$self->{column}++; |
405 |
|
|
$self->{nc} |
406 |
|
|
= ord substr ($self->{char_buffer}, $self->{char_buffer_pos}++, 1); |
407 |
|
|
} else { |
408 |
|
|
$self->{set_nc}->($self); |
409 |
|
|
} |
410 |
|
|
|
411 |
|
|
redo A; |
412 |
|
|
} else { |
413 |
|
|
|
414 |
|
|
$self->{s_kwd} = ''; |
415 |
|
|
# |
416 |
|
|
} |
417 |
|
|
} elsif ($self->{nc} == 0x003E) { # > |
418 |
|
|
if ($self->{escape} and |
419 |
|
|
($self->{content_model} & CM_LIMITED_MARKUP)) { # RCDATA | CDATA |
420 |
|
|
if ($self->{s_kwd} eq '--') { |
421 |
|
|
|
422 |
|
|
delete $self->{escape}; |
423 |
|
|
} else { |
424 |
|
|
|
425 |
|
|
} |
426 |
|
|
} else { |
427 |
|
|
|
428 |
|
|
} |
429 |
|
|
|
430 |
|
|
$self->{s_kwd} = ''; |
431 |
|
|
# |
432 |
|
|
} elsif ($self->{nc} == -1) { |
433 |
|
|
|
434 |
|
|
$self->{s_kwd} = ''; |
435 |
|
|
return ({type => END_OF_FILE_TOKEN, |
436 |
|
|
line => $self->{line}, column => $self->{column}}); |
437 |
|
|
last A; ## TODO: ok? |
438 |
|
|
} else { |
439 |
|
|
|
440 |
|
|
$self->{s_kwd} = ''; |
441 |
|
|
# |
442 |
|
|
} |
443 |
|
|
|
444 |
|
|
# Anything else |
445 |
|
|
my $token = {type => CHARACTER_TOKEN, |
446 |
|
|
data => chr $self->{nc}, |
447 |
|
|
line => $self->{line}, column => $self->{column}, |
448 |
|
|
}; |
449 |
|
|
if ($self->{read_until}->($token->{data}, q[-!<>&], |
450 |
|
|
length $token->{data})) { |
451 |
|
|
$self->{s_kwd} = ''; |
452 |
|
|
} |
453 |
|
|
|
454 |
|
|
## Stay in the data state. |
455 |
|
|
if ($self->{content_model} == PCDATA_CONTENT_MODEL) { |
456 |
|
|
|
457 |
|
|
$self->{state} = PCDATA_STATE; |
458 |
|
|
} else { |
459 |
|
|
|
460 |
|
|
## Stay in the state. |
461 |
|
|
} |
462 |
|
|
|
463 |
|
|
if ($self->{char_buffer_pos} < length $self->{char_buffer}) { |
464 |
|
|
$self->{line_prev} = $self->{line}; |
465 |
|
|
$self->{column_prev} = $self->{column}; |
466 |
|
|
$self->{column}++; |
467 |
|
|
$self->{nc} |
468 |
|
|
= ord substr ($self->{char_buffer}, $self->{char_buffer_pos}++, 1); |
469 |
|
|
} else { |
470 |
|
|
$self->{set_nc}->($self); |
471 |
|
|
} |
472 |
|
|
|
473 |
|
|
return ($token); |
474 |
|
|
redo A; |
475 |
|
|
} elsif ($self->{state} == TAG_OPEN_STATE) { |
476 |
|
|
if ($self->{content_model} & CM_LIMITED_MARKUP) { # RCDATA | CDATA |
477 |
|
|
if ($self->{nc} == 0x002F) { # / |
478 |
|
|
|
479 |
|
|
|
480 |
|
|
if ($self->{char_buffer_pos} < length $self->{char_buffer}) { |
481 |
|
|
$self->{line_prev} = $self->{line}; |
482 |
|
|
$self->{column_prev} = $self->{column}; |
483 |
|
|
$self->{column}++; |
484 |
|
|
$self->{nc} |
485 |
|
|
= ord substr ($self->{char_buffer}, $self->{char_buffer_pos}++, 1); |
486 |
|
|
} else { |
487 |
|
|
$self->{set_nc}->($self); |
488 |
|
|
} |
489 |
|
|
|
490 |
|
|
$self->{state} = CLOSE_TAG_OPEN_STATE; |
491 |
|
|
redo A; |
492 |
|
|
} elsif ($self->{nc} == 0x0021) { # ! |
493 |
|
|
|
494 |
|
|
$self->{s_kwd} = '<' unless $self->{escape}; |
495 |
|
|
# |
496 |
|
|
} else { |
497 |
|
|
|
498 |
|
|
# |
499 |
|
|
} |
500 |
|
|
|
501 |
|
|
## reconsume |
502 |
|
|
$self->{state} = DATA_STATE; |
503 |
|
|
return ({type => CHARACTER_TOKEN, data => '<', |
504 |
|
|
line => $self->{line_prev}, |
505 |
|
|
column => $self->{column_prev}, |
506 |
|
|
}); |
507 |
|
|
redo A; |
508 |
|
|
} elsif ($self->{content_model} & CM_FULL_MARKUP) { # PCDATA |
509 |
|
|
if ($self->{nc} == 0x0021) { # ! |
510 |
|
|
|
511 |
|
|
$self->{state} = MARKUP_DECLARATION_OPEN_STATE; |
512 |
|
|
|
513 |
|
|
if ($self->{char_buffer_pos} < length $self->{char_buffer}) { |
514 |
|
|
$self->{line_prev} = $self->{line}; |
515 |
|
|
$self->{column_prev} = $self->{column}; |
516 |
|
|
$self->{column}++; |
517 |
|
|
$self->{nc} |
518 |
|
|
= ord substr ($self->{char_buffer}, $self->{char_buffer_pos}++, 1); |
519 |
|
|
} else { |
520 |
|
|
$self->{set_nc}->($self); |
521 |
|
|
} |
522 |
|
|
|
523 |
|
|
redo A; |
524 |
|
|
} elsif ($self->{nc} == 0x002F) { # / |
525 |
|
|
|
526 |
|
|
$self->{state} = CLOSE_TAG_OPEN_STATE; |
527 |
|
|
|
528 |
|
|
if ($self->{char_buffer_pos} < length $self->{char_buffer}) { |
529 |
|
|
$self->{line_prev} = $self->{line}; |
530 |
|
|
$self->{column_prev} = $self->{column}; |
531 |
|
|
$self->{column}++; |
532 |
|
|
$self->{nc} |
533 |
|
|
= ord substr ($self->{char_buffer}, $self->{char_buffer_pos}++, 1); |
534 |
|
|
} else { |
535 |
|
|
$self->{set_nc}->($self); |
536 |
|
|
} |
537 |
|
|
|
538 |
|
|
redo A; |
539 |
|
|
} elsif (0x0041 <= $self->{nc} and |
540 |
|
|
$self->{nc} <= 0x005A) { # A..Z |
541 |
|
|
|
542 |
|
|
$self->{ct} |
543 |
|
|
= {type => START_TAG_TOKEN, |
544 |
wakaba |
1.4 |
tag_name => chr ($self->{nc} + ($self->{is_xml} ? 0 : 0x0020)), |
545 |
wakaba |
1.1 |
line => $self->{line_prev}, |
546 |
|
|
column => $self->{column_prev}}; |
547 |
|
|
$self->{state} = TAG_NAME_STATE; |
548 |
|
|
|
549 |
|
|
if ($self->{char_buffer_pos} < length $self->{char_buffer}) { |
550 |
|
|
$self->{line_prev} = $self->{line}; |
551 |
|
|
$self->{column_prev} = $self->{column}; |
552 |
|
|
$self->{column}++; |
553 |
|
|
$self->{nc} |
554 |
|
|
= ord substr ($self->{char_buffer}, $self->{char_buffer_pos}++, 1); |
555 |
|
|
} else { |
556 |
|
|
$self->{set_nc}->($self); |
557 |
|
|
} |
558 |
|
|
|
559 |
|
|
redo A; |
560 |
|
|
} elsif (0x0061 <= $self->{nc} and |
561 |
|
|
$self->{nc} <= 0x007A) { # a..z |
562 |
|
|
|
563 |
|
|
$self->{ct} = {type => START_TAG_TOKEN, |
564 |
|
|
tag_name => chr ($self->{nc}), |
565 |
|
|
line => $self->{line_prev}, |
566 |
|
|
column => $self->{column_prev}}; |
567 |
|
|
$self->{state} = TAG_NAME_STATE; |
568 |
|
|
|
569 |
|
|
if ($self->{char_buffer_pos} < length $self->{char_buffer}) { |
570 |
|
|
$self->{line_prev} = $self->{line}; |
571 |
|
|
$self->{column_prev} = $self->{column}; |
572 |
|
|
$self->{column}++; |
573 |
|
|
$self->{nc} |
574 |
|
|
= ord substr ($self->{char_buffer}, $self->{char_buffer_pos}++, 1); |
575 |
|
|
} else { |
576 |
|
|
$self->{set_nc}->($self); |
577 |
|
|
} |
578 |
|
|
|
579 |
|
|
redo A; |
580 |
|
|
} elsif ($self->{nc} == 0x003E) { # > |
581 |
|
|
|
582 |
|
|
$self->{parse_error}->(level => $self->{level}->{must}, type => 'empty start tag', |
583 |
|
|
line => $self->{line_prev}, |
584 |
|
|
column => $self->{column_prev}); |
585 |
|
|
$self->{state} = DATA_STATE; |
586 |
|
|
|
587 |
|
|
if ($self->{char_buffer_pos} < length $self->{char_buffer}) { |
588 |
|
|
$self->{line_prev} = $self->{line}; |
589 |
|
|
$self->{column_prev} = $self->{column}; |
590 |
|
|
$self->{column}++; |
591 |
|
|
$self->{nc} |
592 |
|
|
= ord substr ($self->{char_buffer}, $self->{char_buffer_pos}++, 1); |
593 |
|
|
} else { |
594 |
|
|
$self->{set_nc}->($self); |
595 |
|
|
} |
596 |
|
|
|
597 |
|
|
|
598 |
|
|
return ({type => CHARACTER_TOKEN, data => '<>', |
599 |
|
|
line => $self->{line_prev}, |
600 |
|
|
column => $self->{column_prev}, |
601 |
|
|
}); |
602 |
|
|
|
603 |
|
|
redo A; |
604 |
|
|
} elsif ($self->{nc} == 0x003F) { # ? |
605 |
|
|
|
606 |
|
|
$self->{parse_error}->(level => $self->{level}->{must}, type => 'pio', |
607 |
|
|
line => $self->{line_prev}, |
608 |
|
|
column => $self->{column_prev}); |
609 |
|
|
$self->{state} = BOGUS_COMMENT_STATE; |
610 |
|
|
$self->{ct} = {type => COMMENT_TOKEN, data => '', |
611 |
|
|
line => $self->{line_prev}, |
612 |
|
|
column => $self->{column_prev}, |
613 |
|
|
}; |
614 |
|
|
## $self->{nc} is intentionally left as is |
615 |
|
|
redo A; |
616 |
|
|
} else { |
617 |
|
|
|
618 |
|
|
$self->{parse_error}->(level => $self->{level}->{must}, type => 'bare stago', |
619 |
|
|
line => $self->{line_prev}, |
620 |
|
|
column => $self->{column_prev}); |
621 |
|
|
$self->{state} = DATA_STATE; |
622 |
|
|
## reconsume |
623 |
|
|
|
624 |
|
|
return ({type => CHARACTER_TOKEN, data => '<', |
625 |
|
|
line => $self->{line_prev}, |
626 |
|
|
column => $self->{column_prev}, |
627 |
|
|
}); |
628 |
|
|
|
629 |
|
|
redo A; |
630 |
|
|
} |
631 |
|
|
} else { |
632 |
|
|
die "$0: $self->{content_model} in tag open"; |
633 |
|
|
} |
634 |
|
|
} elsif ($self->{state} == CLOSE_TAG_OPEN_STATE) { |
635 |
|
|
## NOTE: The "close tag open state" in the spec is implemented as |
636 |
|
|
## |CLOSE_TAG_OPEN_STATE| and |CDATA_RCDATA_CLOSE_TAG_STATE|. |
637 |
|
|
|
638 |
|
|
my ($l, $c) = ($self->{line_prev}, $self->{column_prev} - 1); # "<"of"</" |
639 |
|
|
if ($self->{content_model} & CM_LIMITED_MARKUP) { # RCDATA | CDATA |
640 |
|
|
if (defined $self->{last_stag_name}) { |
641 |
|
|
$self->{state} = CDATA_RCDATA_CLOSE_TAG_STATE; |
642 |
|
|
$self->{s_kwd} = ''; |
643 |
|
|
## Reconsume. |
644 |
|
|
redo A; |
645 |
|
|
} else { |
646 |
|
|
## No start tag token has ever been emitted |
647 |
|
|
## NOTE: See <http://krijnhoetmer.nl/irc-logs/whatwg/20070626#l-564>. |
648 |
|
|
|
649 |
|
|
$self->{state} = DATA_STATE; |
650 |
|
|
## Reconsume. |
651 |
|
|
return ({type => CHARACTER_TOKEN, data => '</', |
652 |
|
|
line => $l, column => $c, |
653 |
|
|
}); |
654 |
|
|
redo A; |
655 |
|
|
} |
656 |
|
|
} |
657 |
|
|
|
658 |
|
|
if (0x0041 <= $self->{nc} and |
659 |
|
|
$self->{nc} <= 0x005A) { # A..Z |
660 |
|
|
|
661 |
|
|
$self->{ct} |
662 |
|
|
= {type => END_TAG_TOKEN, |
663 |
wakaba |
1.4 |
tag_name => chr ($self->{nc} + ($self->{is_xml} ? 0 : 0x0020)), |
664 |
wakaba |
1.1 |
line => $l, column => $c}; |
665 |
|
|
$self->{state} = TAG_NAME_STATE; |
666 |
|
|
|
667 |
|
|
if ($self->{char_buffer_pos} < length $self->{char_buffer}) { |
668 |
|
|
$self->{line_prev} = $self->{line}; |
669 |
|
|
$self->{column_prev} = $self->{column}; |
670 |
|
|
$self->{column}++; |
671 |
|
|
$self->{nc} |
672 |
|
|
= ord substr ($self->{char_buffer}, $self->{char_buffer_pos}++, 1); |
673 |
|
|
} else { |
674 |
|
|
$self->{set_nc}->($self); |
675 |
|
|
} |
676 |
|
|
|
677 |
|
|
redo A; |
678 |
|
|
} elsif (0x0061 <= $self->{nc} and |
679 |
|
|
$self->{nc} <= 0x007A) { # a..z |
680 |
|
|
|
681 |
|
|
$self->{ct} = {type => END_TAG_TOKEN, |
682 |
|
|
tag_name => chr ($self->{nc}), |
683 |
|
|
line => $l, column => $c}; |
684 |
|
|
$self->{state} = TAG_NAME_STATE; |
685 |
|
|
|
686 |
|
|
if ($self->{char_buffer_pos} < length $self->{char_buffer}) { |
687 |
|
|
$self->{line_prev} = $self->{line}; |
688 |
|
|
$self->{column_prev} = $self->{column}; |
689 |
|
|
$self->{column}++; |
690 |
|
|
$self->{nc} |
691 |
|
|
= ord substr ($self->{char_buffer}, $self->{char_buffer_pos}++, 1); |
692 |
|
|
} else { |
693 |
|
|
$self->{set_nc}->($self); |
694 |
|
|
} |
695 |
|
|
|
696 |
|
|
redo A; |
697 |
|
|
} elsif ($self->{nc} == 0x003E) { # > |
698 |
|
|
|
699 |
|
|
$self->{parse_error}->(level => $self->{level}->{must}, type => 'empty end tag', |
700 |
|
|
line => $self->{line_prev}, ## "<" in "</>" |
701 |
|
|
column => $self->{column_prev} - 1); |
702 |
|
|
$self->{state} = DATA_STATE; |
703 |
|
|
|
704 |
|
|
if ($self->{char_buffer_pos} < length $self->{char_buffer}) { |
705 |
|
|
$self->{line_prev} = $self->{line}; |
706 |
|
|
$self->{column_prev} = $self->{column}; |
707 |
|
|
$self->{column}++; |
708 |
|
|
$self->{nc} |
709 |
|
|
= ord substr ($self->{char_buffer}, $self->{char_buffer_pos}++, 1); |
710 |
|
|
} else { |
711 |
|
|
$self->{set_nc}->($self); |
712 |
|
|
} |
713 |
|
|
|
714 |
|
|
redo A; |
715 |
|
|
} elsif ($self->{nc} == -1) { |
716 |
|
|
|
717 |
|
|
$self->{parse_error}->(level => $self->{level}->{must}, type => 'bare etago'); |
718 |
|
|
$self->{state} = DATA_STATE; |
719 |
|
|
# reconsume |
720 |
|
|
|
721 |
|
|
return ({type => CHARACTER_TOKEN, data => '</', |
722 |
|
|
line => $l, column => $c, |
723 |
|
|
}); |
724 |
|
|
|
725 |
|
|
redo A; |
726 |
|
|
} else { |
727 |
|
|
|
728 |
|
|
$self->{parse_error}->(level => $self->{level}->{must}, type => 'bogus end tag'); |
729 |
|
|
$self->{state} = BOGUS_COMMENT_STATE; |
730 |
|
|
$self->{ct} = {type => COMMENT_TOKEN, data => '', |
731 |
|
|
line => $self->{line_prev}, # "<" of "</" |
732 |
|
|
column => $self->{column_prev} - 1, |
733 |
|
|
}; |
734 |
|
|
## NOTE: $self->{nc} is intentionally left as is. |
735 |
|
|
## Although the "anything else" case of the spec not explicitly |
736 |
|
|
## states that the next input character is to be reconsumed, |
737 |
|
|
## it will be included to the |data| of the comment token |
738 |
|
|
## generated from the bogus end tag, as defined in the |
739 |
|
|
## "bogus comment state" entry. |
740 |
|
|
redo A; |
741 |
|
|
} |
742 |
|
|
} elsif ($self->{state} == CDATA_RCDATA_CLOSE_TAG_STATE) { |
743 |
|
|
my $ch = substr $self->{last_stag_name}, length $self->{s_kwd}, 1; |
744 |
|
|
if (length $ch) { |
745 |
|
|
my $CH = $ch; |
746 |
|
|
$ch =~ tr/a-z/A-Z/; |
747 |
|
|
my $nch = chr $self->{nc}; |
748 |
|
|
if ($nch eq $ch or $nch eq $CH) { |
749 |
|
|
|
750 |
|
|
## Stay in the state. |
751 |
|
|
$self->{s_kwd} .= $nch; |
752 |
|
|
|
753 |
|
|
if ($self->{char_buffer_pos} < length $self->{char_buffer}) { |
754 |
|
|
$self->{line_prev} = $self->{line}; |
755 |
|
|
$self->{column_prev} = $self->{column}; |
756 |
|
|
$self->{column}++; |
757 |
|
|
$self->{nc} |
758 |
|
|
= ord substr ($self->{char_buffer}, $self->{char_buffer_pos}++, 1); |
759 |
|
|
} else { |
760 |
|
|
$self->{set_nc}->($self); |
761 |
|
|
} |
762 |
|
|
|
763 |
|
|
redo A; |
764 |
|
|
} else { |
765 |
|
|
|
766 |
|
|
$self->{state} = DATA_STATE; |
767 |
|
|
## Reconsume. |
768 |
|
|
return ({type => CHARACTER_TOKEN, |
769 |
|
|
data => '</' . $self->{s_kwd}, |
770 |
|
|
line => $self->{line_prev}, |
771 |
|
|
column => $self->{column_prev} - 1 - length $self->{s_kwd}, |
772 |
|
|
}); |
773 |
|
|
redo A; |
774 |
|
|
} |
775 |
|
|
} else { # after "<{tag-name}" |
776 |
|
|
unless ($is_space->{$self->{nc}} or |
777 |
|
|
{ |
778 |
|
|
0x003E => 1, # > |
779 |
|
|
0x002F => 1, # / |
780 |
|
|
-1 => 1, # EOF |
781 |
|
|
}->{$self->{nc}}) { |
782 |
|
|
|
783 |
|
|
## Reconsume. |
784 |
|
|
$self->{state} = DATA_STATE; |
785 |
|
|
return ({type => CHARACTER_TOKEN, |
786 |
|
|
data => '</' . $self->{s_kwd}, |
787 |
|
|
line => $self->{line_prev}, |
788 |
|
|
column => $self->{column_prev} - 1 - length $self->{s_kwd}, |
789 |
|
|
}); |
790 |
|
|
redo A; |
791 |
|
|
} else { |
792 |
|
|
|
793 |
|
|
$self->{ct} |
794 |
|
|
= {type => END_TAG_TOKEN, |
795 |
|
|
tag_name => $self->{last_stag_name}, |
796 |
|
|
line => $self->{line_prev}, |
797 |
|
|
column => $self->{column_prev} - 1 - length $self->{s_kwd}}; |
798 |
|
|
$self->{state} = TAG_NAME_STATE; |
799 |
|
|
## Reconsume. |
800 |
|
|
redo A; |
801 |
|
|
} |
802 |
|
|
} |
803 |
|
|
} elsif ($self->{state} == TAG_NAME_STATE) { |
804 |
|
|
if ($is_space->{$self->{nc}}) { |
805 |
|
|
|
806 |
|
|
$self->{state} = BEFORE_ATTRIBUTE_NAME_STATE; |
807 |
|
|
|
808 |
|
|
if ($self->{char_buffer_pos} < length $self->{char_buffer}) { |
809 |
|
|
$self->{line_prev} = $self->{line}; |
810 |
|
|
$self->{column_prev} = $self->{column}; |
811 |
|
|
$self->{column}++; |
812 |
|
|
$self->{nc} |
813 |
|
|
= ord substr ($self->{char_buffer}, $self->{char_buffer_pos}++, 1); |
814 |
|
|
} else { |
815 |
|
|
$self->{set_nc}->($self); |
816 |
|
|
} |
817 |
|
|
|
818 |
|
|
redo A; |
819 |
|
|
} elsif ($self->{nc} == 0x003E) { # > |
820 |
|
|
if ($self->{ct}->{type} == START_TAG_TOKEN) { |
821 |
|
|
|
822 |
|
|
$self->{last_stag_name} = $self->{ct}->{tag_name}; |
823 |
|
|
} elsif ($self->{ct}->{type} == END_TAG_TOKEN) { |
824 |
|
|
$self->{content_model} = PCDATA_CONTENT_MODEL; # MUST |
825 |
|
|
#if ($self->{ct}->{attributes}) { |
826 |
|
|
# ## NOTE: This should never be reached. |
827 |
|
|
# !!! cp (36); |
828 |
|
|
# !!! parse-error (type => 'end tag attribute'); |
829 |
|
|
#} else { |
830 |
|
|
|
831 |
|
|
#} |
832 |
|
|
} else { |
833 |
|
|
die "$0: $self->{ct}->{type}: Unknown token type"; |
834 |
|
|
} |
835 |
|
|
$self->{state} = DATA_STATE; |
836 |
|
|
|
837 |
|
|
if ($self->{char_buffer_pos} < length $self->{char_buffer}) { |
838 |
|
|
$self->{line_prev} = $self->{line}; |
839 |
|
|
$self->{column_prev} = $self->{column}; |
840 |
|
|
$self->{column}++; |
841 |
|
|
$self->{nc} |
842 |
|
|
= ord substr ($self->{char_buffer}, $self->{char_buffer_pos}++, 1); |
843 |
|
|
} else { |
844 |
|
|
$self->{set_nc}->($self); |
845 |
|
|
} |
846 |
|
|
|
847 |
|
|
|
848 |
|
|
return ($self->{ct}); # start tag or end tag |
849 |
|
|
|
850 |
|
|
redo A; |
851 |
|
|
} elsif (0x0041 <= $self->{nc} and |
852 |
|
|
$self->{nc} <= 0x005A) { # A..Z |
853 |
|
|
|
854 |
wakaba |
1.4 |
$self->{ct}->{tag_name} |
855 |
|
|
.= chr ($self->{nc} + ($self->{is_xml} ? 0 : 0x0020)); |
856 |
wakaba |
1.1 |
# start tag or end tag |
857 |
|
|
## Stay in this state |
858 |
|
|
|
859 |
|
|
if ($self->{char_buffer_pos} < length $self->{char_buffer}) { |
860 |
|
|
$self->{line_prev} = $self->{line}; |
861 |
|
|
$self->{column_prev} = $self->{column}; |
862 |
|
|
$self->{column}++; |
863 |
|
|
$self->{nc} |
864 |
|
|
= ord substr ($self->{char_buffer}, $self->{char_buffer_pos}++, 1); |
865 |
|
|
} else { |
866 |
|
|
$self->{set_nc}->($self); |
867 |
|
|
} |
868 |
|
|
|
869 |
|
|
redo A; |
870 |
|
|
} elsif ($self->{nc} == -1) { |
871 |
|
|
$self->{parse_error}->(level => $self->{level}->{must}, type => 'unclosed tag'); |
872 |
|
|
if ($self->{ct}->{type} == START_TAG_TOKEN) { |
873 |
|
|
|
874 |
|
|
$self->{last_stag_name} = $self->{ct}->{tag_name}; |
875 |
|
|
} elsif ($self->{ct}->{type} == END_TAG_TOKEN) { |
876 |
|
|
$self->{content_model} = PCDATA_CONTENT_MODEL; # MUST |
877 |
|
|
#if ($self->{ct}->{attributes}) { |
878 |
|
|
# ## NOTE: This state should never be reached. |
879 |
|
|
# !!! cp (40); |
880 |
|
|
# !!! parse-error (type => 'end tag attribute'); |
881 |
|
|
#} else { |
882 |
|
|
|
883 |
|
|
#} |
884 |
|
|
} else { |
885 |
|
|
die "$0: $self->{ct}->{type}: Unknown token type"; |
886 |
|
|
} |
887 |
|
|
$self->{state} = DATA_STATE; |
888 |
|
|
# reconsume |
889 |
|
|
|
890 |
|
|
return ($self->{ct}); # start tag or end tag |
891 |
|
|
|
892 |
|
|
redo A; |
893 |
|
|
} elsif ($self->{nc} == 0x002F) { # / |
894 |
|
|
|
895 |
|
|
$self->{state} = SELF_CLOSING_START_TAG_STATE; |
896 |
|
|
|
897 |
|
|
if ($self->{char_buffer_pos} < length $self->{char_buffer}) { |
898 |
|
|
$self->{line_prev} = $self->{line}; |
899 |
|
|
$self->{column_prev} = $self->{column}; |
900 |
|
|
$self->{column}++; |
901 |
|
|
$self->{nc} |
902 |
|
|
= ord substr ($self->{char_buffer}, $self->{char_buffer_pos}++, 1); |
903 |
|
|
} else { |
904 |
|
|
$self->{set_nc}->($self); |
905 |
|
|
} |
906 |
|
|
|
907 |
|
|
redo A; |
908 |
|
|
} else { |
909 |
|
|
|
910 |
|
|
$self->{ct}->{tag_name} .= chr $self->{nc}; |
911 |
|
|
# start tag or end tag |
912 |
|
|
## Stay in the state |
913 |
|
|
|
914 |
|
|
if ($self->{char_buffer_pos} < length $self->{char_buffer}) { |
915 |
|
|
$self->{line_prev} = $self->{line}; |
916 |
|
|
$self->{column_prev} = $self->{column}; |
917 |
|
|
$self->{column}++; |
918 |
|
|
$self->{nc} |
919 |
|
|
= ord substr ($self->{char_buffer}, $self->{char_buffer_pos}++, 1); |
920 |
|
|
} else { |
921 |
|
|
$self->{set_nc}->($self); |
922 |
|
|
} |
923 |
|
|
|
924 |
|
|
redo A; |
925 |
|
|
} |
926 |
|
|
} elsif ($self->{state} == BEFORE_ATTRIBUTE_NAME_STATE) { |
927 |
|
|
if ($is_space->{$self->{nc}}) { |
928 |
|
|
|
929 |
|
|
## Stay in the state |
930 |
|
|
|
931 |
|
|
if ($self->{char_buffer_pos} < length $self->{char_buffer}) { |
932 |
|
|
$self->{line_prev} = $self->{line}; |
933 |
|
|
$self->{column_prev} = $self->{column}; |
934 |
|
|
$self->{column}++; |
935 |
|
|
$self->{nc} |
936 |
|
|
= ord substr ($self->{char_buffer}, $self->{char_buffer_pos}++, 1); |
937 |
|
|
} else { |
938 |
|
|
$self->{set_nc}->($self); |
939 |
|
|
} |
940 |
|
|
|
941 |
|
|
redo A; |
942 |
|
|
} elsif ($self->{nc} == 0x003E) { # > |
943 |
|
|
if ($self->{ct}->{type} == START_TAG_TOKEN) { |
944 |
|
|
|
945 |
|
|
$self->{last_stag_name} = $self->{ct}->{tag_name}; |
946 |
|
|
} elsif ($self->{ct}->{type} == END_TAG_TOKEN) { |
947 |
|
|
$self->{content_model} = PCDATA_CONTENT_MODEL; # MUST |
948 |
|
|
if ($self->{ct}->{attributes}) { |
949 |
|
|
|
950 |
|
|
$self->{parse_error}->(level => $self->{level}->{must}, type => 'end tag attribute'); |
951 |
|
|
} else { |
952 |
|
|
|
953 |
|
|
} |
954 |
|
|
} else { |
955 |
|
|
die "$0: $self->{ct}->{type}: Unknown token type"; |
956 |
|
|
} |
957 |
|
|
$self->{state} = DATA_STATE; |
958 |
|
|
|
959 |
|
|
if ($self->{char_buffer_pos} < length $self->{char_buffer}) { |
960 |
|
|
$self->{line_prev} = $self->{line}; |
961 |
|
|
$self->{column_prev} = $self->{column}; |
962 |
|
|
$self->{column}++; |
963 |
|
|
$self->{nc} |
964 |
|
|
= ord substr ($self->{char_buffer}, $self->{char_buffer_pos}++, 1); |
965 |
|
|
} else { |
966 |
|
|
$self->{set_nc}->($self); |
967 |
|
|
} |
968 |
|
|
|
969 |
|
|
|
970 |
|
|
return ($self->{ct}); # start tag or end tag |
971 |
|
|
|
972 |
|
|
redo A; |
973 |
|
|
} elsif (0x0041 <= $self->{nc} and |
974 |
|
|
$self->{nc} <= 0x005A) { # A..Z |
975 |
|
|
|
976 |
|
|
$self->{ca} |
977 |
wakaba |
1.4 |
= {name => chr ($self->{nc} + ($self->{is_xml} ? 0 : 0x0020)), |
978 |
wakaba |
1.1 |
value => '', |
979 |
|
|
line => $self->{line}, column => $self->{column}}; |
980 |
|
|
$self->{state} = ATTRIBUTE_NAME_STATE; |
981 |
|
|
|
982 |
|
|
if ($self->{char_buffer_pos} < length $self->{char_buffer}) { |
983 |
|
|
$self->{line_prev} = $self->{line}; |
984 |
|
|
$self->{column_prev} = $self->{column}; |
985 |
|
|
$self->{column}++; |
986 |
|
|
$self->{nc} |
987 |
|
|
= ord substr ($self->{char_buffer}, $self->{char_buffer_pos}++, 1); |
988 |
|
|
} else { |
989 |
|
|
$self->{set_nc}->($self); |
990 |
|
|
} |
991 |
|
|
|
992 |
|
|
redo A; |
993 |
|
|
} elsif ($self->{nc} == 0x002F) { # / |
994 |
|
|
|
995 |
|
|
$self->{state} = SELF_CLOSING_START_TAG_STATE; |
996 |
|
|
|
997 |
|
|
if ($self->{char_buffer_pos} < length $self->{char_buffer}) { |
998 |
|
|
$self->{line_prev} = $self->{line}; |
999 |
|
|
$self->{column_prev} = $self->{column}; |
1000 |
|
|
$self->{column}++; |
1001 |
|
|
$self->{nc} |
1002 |
|
|
= ord substr ($self->{char_buffer}, $self->{char_buffer_pos}++, 1); |
1003 |
|
|
} else { |
1004 |
|
|
$self->{set_nc}->($self); |
1005 |
|
|
} |
1006 |
|
|
|
1007 |
|
|
redo A; |
1008 |
|
|
} elsif ($self->{nc} == -1) { |
1009 |
|
|
$self->{parse_error}->(level => $self->{level}->{must}, type => 'unclosed tag'); |
1010 |
|
|
if ($self->{ct}->{type} == START_TAG_TOKEN) { |
1011 |
|
|
|
1012 |
|
|
$self->{last_stag_name} = $self->{ct}->{tag_name}; |
1013 |
|
|
} elsif ($self->{ct}->{type} == END_TAG_TOKEN) { |
1014 |
|
|
$self->{content_model} = PCDATA_CONTENT_MODEL; # MUST |
1015 |
|
|
if ($self->{ct}->{attributes}) { |
1016 |
|
|
|
1017 |
|
|
$self->{parse_error}->(level => $self->{level}->{must}, type => 'end tag attribute'); |
1018 |
|
|
} else { |
1019 |
|
|
|
1020 |
|
|
} |
1021 |
|
|
} else { |
1022 |
|
|
die "$0: $self->{ct}->{type}: Unknown token type"; |
1023 |
|
|
} |
1024 |
|
|
$self->{state} = DATA_STATE; |
1025 |
|
|
# reconsume |
1026 |
|
|
|
1027 |
|
|
return ($self->{ct}); # start tag or end tag |
1028 |
|
|
|
1029 |
|
|
redo A; |
1030 |
|
|
} else { |
1031 |
|
|
if ({ |
1032 |
|
|
0x0022 => 1, # " |
1033 |
|
|
0x0027 => 1, # ' |
1034 |
|
|
0x003D => 1, # = |
1035 |
|
|
}->{$self->{nc}}) { |
1036 |
|
|
|
1037 |
|
|
$self->{parse_error}->(level => $self->{level}->{must}, type => 'bad attribute name'); |
1038 |
|
|
} else { |
1039 |
|
|
|
1040 |
|
|
} |
1041 |
|
|
$self->{ca} |
1042 |
|
|
= {name => chr ($self->{nc}), |
1043 |
|
|
value => '', |
1044 |
|
|
line => $self->{line}, column => $self->{column}}; |
1045 |
|
|
$self->{state} = ATTRIBUTE_NAME_STATE; |
1046 |
|
|
|
1047 |
|
|
if ($self->{char_buffer_pos} < length $self->{char_buffer}) { |
1048 |
|
|
$self->{line_prev} = $self->{line}; |
1049 |
|
|
$self->{column_prev} = $self->{column}; |
1050 |
|
|
$self->{column}++; |
1051 |
|
|
$self->{nc} |
1052 |
|
|
= ord substr ($self->{char_buffer}, $self->{char_buffer_pos}++, 1); |
1053 |
|
|
} else { |
1054 |
|
|
$self->{set_nc}->($self); |
1055 |
|
|
} |
1056 |
|
|
|
1057 |
|
|
redo A; |
1058 |
|
|
} |
1059 |
|
|
} elsif ($self->{state} == ATTRIBUTE_NAME_STATE) { |
1060 |
|
|
my $before_leave = sub { |
1061 |
|
|
if (exists $self->{ct}->{attributes} # start tag or end tag |
1062 |
|
|
->{$self->{ca}->{name}}) { # MUST |
1063 |
|
|
|
1064 |
|
|
$self->{parse_error}->(level => $self->{level}->{must}, type => 'duplicate attribute', text => $self->{ca}->{name}, line => $self->{ca}->{line}, column => $self->{ca}->{column}); |
1065 |
|
|
## Discard $self->{ca} # MUST |
1066 |
|
|
} else { |
1067 |
|
|
|
1068 |
|
|
$self->{ct}->{attributes}->{$self->{ca}->{name}} |
1069 |
|
|
= $self->{ca}; |
1070 |
|
|
} |
1071 |
|
|
}; # $before_leave |
1072 |
|
|
|
1073 |
|
|
if ($is_space->{$self->{nc}}) { |
1074 |
|
|
|
1075 |
|
|
$before_leave->(); |
1076 |
|
|
$self->{state} = AFTER_ATTRIBUTE_NAME_STATE; |
1077 |
|
|
|
1078 |
|
|
if ($self->{char_buffer_pos} < length $self->{char_buffer}) { |
1079 |
|
|
$self->{line_prev} = $self->{line}; |
1080 |
|
|
$self->{column_prev} = $self->{column}; |
1081 |
|
|
$self->{column}++; |
1082 |
|
|
$self->{nc} |
1083 |
|
|
= ord substr ($self->{char_buffer}, $self->{char_buffer_pos}++, 1); |
1084 |
|
|
} else { |
1085 |
|
|
$self->{set_nc}->($self); |
1086 |
|
|
} |
1087 |
|
|
|
1088 |
|
|
redo A; |
1089 |
|
|
} elsif ($self->{nc} == 0x003D) { # = |
1090 |
|
|
|
1091 |
|
|
$before_leave->(); |
1092 |
|
|
$self->{state} = BEFORE_ATTRIBUTE_VALUE_STATE; |
1093 |
|
|
|
1094 |
|
|
if ($self->{char_buffer_pos} < length $self->{char_buffer}) { |
1095 |
|
|
$self->{line_prev} = $self->{line}; |
1096 |
|
|
$self->{column_prev} = $self->{column}; |
1097 |
|
|
$self->{column}++; |
1098 |
|
|
$self->{nc} |
1099 |
|
|
= ord substr ($self->{char_buffer}, $self->{char_buffer_pos}++, 1); |
1100 |
|
|
} else { |
1101 |
|
|
$self->{set_nc}->($self); |
1102 |
|
|
} |
1103 |
|
|
|
1104 |
|
|
redo A; |
1105 |
|
|
} elsif ($self->{nc} == 0x003E) { # > |
1106 |
|
|
$before_leave->(); |
1107 |
|
|
if ($self->{ct}->{type} == START_TAG_TOKEN) { |
1108 |
|
|
|
1109 |
|
|
$self->{last_stag_name} = $self->{ct}->{tag_name}; |
1110 |
|
|
} elsif ($self->{ct}->{type} == END_TAG_TOKEN) { |
1111 |
|
|
|
1112 |
|
|
$self->{content_model} = PCDATA_CONTENT_MODEL; # MUST |
1113 |
|
|
if ($self->{ct}->{attributes}) { |
1114 |
|
|
$self->{parse_error}->(level => $self->{level}->{must}, type => 'end tag attribute'); |
1115 |
|
|
} |
1116 |
|
|
} else { |
1117 |
|
|
die "$0: $self->{ct}->{type}: Unknown token type"; |
1118 |
|
|
} |
1119 |
|
|
$self->{state} = DATA_STATE; |
1120 |
|
|
|
1121 |
|
|
if ($self->{char_buffer_pos} < length $self->{char_buffer}) { |
1122 |
|
|
$self->{line_prev} = $self->{line}; |
1123 |
|
|
$self->{column_prev} = $self->{column}; |
1124 |
|
|
$self->{column}++; |
1125 |
|
|
$self->{nc} |
1126 |
|
|
= ord substr ($self->{char_buffer}, $self->{char_buffer_pos}++, 1); |
1127 |
|
|
} else { |
1128 |
|
|
$self->{set_nc}->($self); |
1129 |
|
|
} |
1130 |
|
|
|
1131 |
|
|
|
1132 |
|
|
return ($self->{ct}); # start tag or end tag |
1133 |
|
|
|
1134 |
|
|
redo A; |
1135 |
|
|
} elsif (0x0041 <= $self->{nc} and |
1136 |
|
|
$self->{nc} <= 0x005A) { # A..Z |
1137 |
|
|
|
1138 |
wakaba |
1.4 |
$self->{ca}->{name} |
1139 |
|
|
.= chr ($self->{nc} + ($self->{is_xml} ? 0 : 0x0020)); |
1140 |
wakaba |
1.1 |
## Stay in the state |
1141 |
|
|
|
1142 |
|
|
if ($self->{char_buffer_pos} < length $self->{char_buffer}) { |
1143 |
|
|
$self->{line_prev} = $self->{line}; |
1144 |
|
|
$self->{column_prev} = $self->{column}; |
1145 |
|
|
$self->{column}++; |
1146 |
|
|
$self->{nc} |
1147 |
|
|
= ord substr ($self->{char_buffer}, $self->{char_buffer_pos}++, 1); |
1148 |
|
|
} else { |
1149 |
|
|
$self->{set_nc}->($self); |
1150 |
|
|
} |
1151 |
|
|
|
1152 |
|
|
redo A; |
1153 |
|
|
} elsif ($self->{nc} == 0x002F) { # / |
1154 |
|
|
|
1155 |
|
|
$before_leave->(); |
1156 |
|
|
$self->{state} = SELF_CLOSING_START_TAG_STATE; |
1157 |
|
|
|
1158 |
|
|
if ($self->{char_buffer_pos} < length $self->{char_buffer}) { |
1159 |
|
|
$self->{line_prev} = $self->{line}; |
1160 |
|
|
$self->{column_prev} = $self->{column}; |
1161 |
|
|
$self->{column}++; |
1162 |
|
|
$self->{nc} |
1163 |
|
|
= ord substr ($self->{char_buffer}, $self->{char_buffer_pos}++, 1); |
1164 |
|
|
} else { |
1165 |
|
|
$self->{set_nc}->($self); |
1166 |
|
|
} |
1167 |
|
|
|
1168 |
|
|
redo A; |
1169 |
|
|
} elsif ($self->{nc} == -1) { |
1170 |
|
|
$self->{parse_error}->(level => $self->{level}->{must}, type => 'unclosed tag'); |
1171 |
|
|
$before_leave->(); |
1172 |
|
|
if ($self->{ct}->{type} == START_TAG_TOKEN) { |
1173 |
|
|
|
1174 |
|
|
$self->{last_stag_name} = $self->{ct}->{tag_name}; |
1175 |
|
|
} elsif ($self->{ct}->{type} == END_TAG_TOKEN) { |
1176 |
|
|
$self->{content_model} = PCDATA_CONTENT_MODEL; # MUST |
1177 |
|
|
if ($self->{ct}->{attributes}) { |
1178 |
|
|
|
1179 |
|
|
$self->{parse_error}->(level => $self->{level}->{must}, type => 'end tag attribute'); |
1180 |
|
|
} else { |
1181 |
|
|
## NOTE: This state should never be reached. |
1182 |
|
|
|
1183 |
|
|
} |
1184 |
|
|
} else { |
1185 |
|
|
die "$0: $self->{ct}->{type}: Unknown token type"; |
1186 |
|
|
} |
1187 |
|
|
$self->{state} = DATA_STATE; |
1188 |
|
|
# reconsume |
1189 |
|
|
|
1190 |
|
|
return ($self->{ct}); # start tag or end tag |
1191 |
|
|
|
1192 |
|
|
redo A; |
1193 |
|
|
} else { |
1194 |
|
|
if ($self->{nc} == 0x0022 or # " |
1195 |
|
|
$self->{nc} == 0x0027) { # ' |
1196 |
|
|
|
1197 |
|
|
$self->{parse_error}->(level => $self->{level}->{must}, type => 'bad attribute name'); |
1198 |
|
|
} else { |
1199 |
|
|
|
1200 |
|
|
} |
1201 |
|
|
$self->{ca}->{name} .= chr ($self->{nc}); |
1202 |
|
|
## Stay in the state |
1203 |
|
|
|
1204 |
|
|
if ($self->{char_buffer_pos} < length $self->{char_buffer}) { |
1205 |
|
|
$self->{line_prev} = $self->{line}; |
1206 |
|
|
$self->{column_prev} = $self->{column}; |
1207 |
|
|
$self->{column}++; |
1208 |
|
|
$self->{nc} |
1209 |
|
|
= ord substr ($self->{char_buffer}, $self->{char_buffer_pos}++, 1); |
1210 |
|
|
} else { |
1211 |
|
|
$self->{set_nc}->($self); |
1212 |
|
|
} |
1213 |
|
|
|
1214 |
|
|
redo A; |
1215 |
|
|
} |
1216 |
|
|
} elsif ($self->{state} == AFTER_ATTRIBUTE_NAME_STATE) { |
1217 |
|
|
if ($is_space->{$self->{nc}}) { |
1218 |
|
|
|
1219 |
|
|
## Stay in the state |
1220 |
|
|
|
1221 |
|
|
if ($self->{char_buffer_pos} < length $self->{char_buffer}) { |
1222 |
|
|
$self->{line_prev} = $self->{line}; |
1223 |
|
|
$self->{column_prev} = $self->{column}; |
1224 |
|
|
$self->{column}++; |
1225 |
|
|
$self->{nc} |
1226 |
|
|
= ord substr ($self->{char_buffer}, $self->{char_buffer_pos}++, 1); |
1227 |
|
|
} else { |
1228 |
|
|
$self->{set_nc}->($self); |
1229 |
|
|
} |
1230 |
|
|
|
1231 |
|
|
redo A; |
1232 |
|
|
} elsif ($self->{nc} == 0x003D) { # = |
1233 |
|
|
|
1234 |
|
|
$self->{state} = BEFORE_ATTRIBUTE_VALUE_STATE; |
1235 |
|
|
|
1236 |
|
|
if ($self->{char_buffer_pos} < length $self->{char_buffer}) { |
1237 |
|
|
$self->{line_prev} = $self->{line}; |
1238 |
|
|
$self->{column_prev} = $self->{column}; |
1239 |
|
|
$self->{column}++; |
1240 |
|
|
$self->{nc} |
1241 |
|
|
= ord substr ($self->{char_buffer}, $self->{char_buffer_pos}++, 1); |
1242 |
|
|
} else { |
1243 |
|
|
$self->{set_nc}->($self); |
1244 |
|
|
} |
1245 |
|
|
|
1246 |
|
|
redo A; |
1247 |
|
|
} elsif ($self->{nc} == 0x003E) { # > |
1248 |
|
|
if ($self->{ct}->{type} == START_TAG_TOKEN) { |
1249 |
|
|
|
1250 |
|
|
$self->{last_stag_name} = $self->{ct}->{tag_name}; |
1251 |
|
|
} elsif ($self->{ct}->{type} == END_TAG_TOKEN) { |
1252 |
|
|
$self->{content_model} = PCDATA_CONTENT_MODEL; # MUST |
1253 |
|
|
if ($self->{ct}->{attributes}) { |
1254 |
|
|
|
1255 |
|
|
$self->{parse_error}->(level => $self->{level}->{must}, type => 'end tag attribute'); |
1256 |
|
|
} else { |
1257 |
|
|
## NOTE: This state should never be reached. |
1258 |
|
|
|
1259 |
|
|
} |
1260 |
|
|
} else { |
1261 |
|
|
die "$0: $self->{ct}->{type}: Unknown token type"; |
1262 |
|
|
} |
1263 |
|
|
$self->{state} = DATA_STATE; |
1264 |
|
|
|
1265 |
|
|
if ($self->{char_buffer_pos} < length $self->{char_buffer}) { |
1266 |
|
|
$self->{line_prev} = $self->{line}; |
1267 |
|
|
$self->{column_prev} = $self->{column}; |
1268 |
|
|
$self->{column}++; |
1269 |
|
|
$self->{nc} |
1270 |
|
|
= ord substr ($self->{char_buffer}, $self->{char_buffer_pos}++, 1); |
1271 |
|
|
} else { |
1272 |
|
|
$self->{set_nc}->($self); |
1273 |
|
|
} |
1274 |
|
|
|
1275 |
|
|
|
1276 |
|
|
return ($self->{ct}); # start tag or end tag |
1277 |
|
|
|
1278 |
|
|
redo A; |
1279 |
|
|
} elsif (0x0041 <= $self->{nc} and |
1280 |
|
|
$self->{nc} <= 0x005A) { # A..Z |
1281 |
|
|
|
1282 |
|
|
$self->{ca} |
1283 |
wakaba |
1.4 |
= {name => chr ($self->{nc} + ($self->{is_xml} ? 0 : 0x0020)), |
1284 |
wakaba |
1.1 |
value => '', |
1285 |
|
|
line => $self->{line}, column => $self->{column}}; |
1286 |
|
|
$self->{state} = ATTRIBUTE_NAME_STATE; |
1287 |
|
|
|
1288 |
|
|
if ($self->{char_buffer_pos} < length $self->{char_buffer}) { |
1289 |
|
|
$self->{line_prev} = $self->{line}; |
1290 |
|
|
$self->{column_prev} = $self->{column}; |
1291 |
|
|
$self->{column}++; |
1292 |
|
|
$self->{nc} |
1293 |
|
|
= ord substr ($self->{char_buffer}, $self->{char_buffer_pos}++, 1); |
1294 |
|
|
} else { |
1295 |
|
|
$self->{set_nc}->($self); |
1296 |
|
|
} |
1297 |
|
|
|
1298 |
|
|
redo A; |
1299 |
|
|
} elsif ($self->{nc} == 0x002F) { # / |
1300 |
|
|
|
1301 |
|
|
$self->{state} = SELF_CLOSING_START_TAG_STATE; |
1302 |
|
|
|
1303 |
|
|
if ($self->{char_buffer_pos} < length $self->{char_buffer}) { |
1304 |
|
|
$self->{line_prev} = $self->{line}; |
1305 |
|
|
$self->{column_prev} = $self->{column}; |
1306 |
|
|
$self->{column}++; |
1307 |
|
|
$self->{nc} |
1308 |
|
|
= ord substr ($self->{char_buffer}, $self->{char_buffer_pos}++, 1); |
1309 |
|
|
} else { |
1310 |
|
|
$self->{set_nc}->($self); |
1311 |
|
|
} |
1312 |
|
|
|
1313 |
|
|
redo A; |
1314 |
|
|
} elsif ($self->{nc} == -1) { |
1315 |
|
|
$self->{parse_error}->(level => $self->{level}->{must}, type => 'unclosed tag'); |
1316 |
|
|
if ($self->{ct}->{type} == START_TAG_TOKEN) { |
1317 |
|
|
|
1318 |
|
|
$self->{last_stag_name} = $self->{ct}->{tag_name}; |
1319 |
|
|
} elsif ($self->{ct}->{type} == END_TAG_TOKEN) { |
1320 |
|
|
$self->{content_model} = PCDATA_CONTENT_MODEL; # MUST |
1321 |
|
|
if ($self->{ct}->{attributes}) { |
1322 |
|
|
|
1323 |
|
|
$self->{parse_error}->(level => $self->{level}->{must}, type => 'end tag attribute'); |
1324 |
|
|
} else { |
1325 |
|
|
## NOTE: This state should never be reached. |
1326 |
|
|
|
1327 |
|
|
} |
1328 |
|
|
} else { |
1329 |
|
|
die "$0: $self->{ct}->{type}: Unknown token type"; |
1330 |
|
|
} |
1331 |
|
|
$self->{state} = DATA_STATE; |
1332 |
|
|
# reconsume |
1333 |
|
|
|
1334 |
|
|
return ($self->{ct}); # start tag or end tag |
1335 |
|
|
|
1336 |
|
|
redo A; |
1337 |
|
|
} else { |
1338 |
|
|
if ($self->{nc} == 0x0022 or # " |
1339 |
|
|
$self->{nc} == 0x0027) { # ' |
1340 |
|
|
|
1341 |
|
|
$self->{parse_error}->(level => $self->{level}->{must}, type => 'bad attribute name'); |
1342 |
|
|
} else { |
1343 |
|
|
|
1344 |
|
|
} |
1345 |
|
|
$self->{ca} |
1346 |
|
|
= {name => chr ($self->{nc}), |
1347 |
|
|
value => '', |
1348 |
|
|
line => $self->{line}, column => $self->{column}}; |
1349 |
|
|
$self->{state} = ATTRIBUTE_NAME_STATE; |
1350 |
|
|
|
1351 |
|
|
if ($self->{char_buffer_pos} < length $self->{char_buffer}) { |
1352 |
|
|
$self->{line_prev} = $self->{line}; |
1353 |
|
|
$self->{column_prev} = $self->{column}; |
1354 |
|
|
$self->{column}++; |
1355 |
|
|
$self->{nc} |
1356 |
|
|
= ord substr ($self->{char_buffer}, $self->{char_buffer_pos}++, 1); |
1357 |
|
|
} else { |
1358 |
|
|
$self->{set_nc}->($self); |
1359 |
|
|
} |
1360 |
|
|
|
1361 |
|
|
redo A; |
1362 |
|
|
} |
1363 |
|
|
} elsif ($self->{state} == BEFORE_ATTRIBUTE_VALUE_STATE) { |
1364 |
|
|
if ($is_space->{$self->{nc}}) { |
1365 |
|
|
|
1366 |
|
|
## Stay in the state |
1367 |
|
|
|
1368 |
|
|
if ($self->{char_buffer_pos} < length $self->{char_buffer}) { |
1369 |
|
|
$self->{line_prev} = $self->{line}; |
1370 |
|
|
$self->{column_prev} = $self->{column}; |
1371 |
|
|
$self->{column}++; |
1372 |
|
|
$self->{nc} |
1373 |
|
|
= ord substr ($self->{char_buffer}, $self->{char_buffer_pos}++, 1); |
1374 |
|
|
} else { |
1375 |
|
|
$self->{set_nc}->($self); |
1376 |
|
|
} |
1377 |
|
|
|
1378 |
|
|
redo A; |
1379 |
|
|
} elsif ($self->{nc} == 0x0022) { # " |
1380 |
|
|
|
1381 |
|
|
$self->{state} = ATTRIBUTE_VALUE_DOUBLE_QUOTED_STATE; |
1382 |
|
|
|
1383 |
|
|
if ($self->{char_buffer_pos} < length $self->{char_buffer}) { |
1384 |
|
|
$self->{line_prev} = $self->{line}; |
1385 |
|
|
$self->{column_prev} = $self->{column}; |
1386 |
|
|
$self->{column}++; |
1387 |
|
|
$self->{nc} |
1388 |
|
|
= ord substr ($self->{char_buffer}, $self->{char_buffer_pos}++, 1); |
1389 |
|
|
} else { |
1390 |
|
|
$self->{set_nc}->($self); |
1391 |
|
|
} |
1392 |
|
|
|
1393 |
|
|
redo A; |
1394 |
|
|
} elsif ($self->{nc} == 0x0026) { # & |
1395 |
|
|
|
1396 |
|
|
$self->{state} = ATTRIBUTE_VALUE_UNQUOTED_STATE; |
1397 |
|
|
## reconsume |
1398 |
|
|
redo A; |
1399 |
|
|
} elsif ($self->{nc} == 0x0027) { # ' |
1400 |
|
|
|
1401 |
|
|
$self->{state} = ATTRIBUTE_VALUE_SINGLE_QUOTED_STATE; |
1402 |
|
|
|
1403 |
|
|
if ($self->{char_buffer_pos} < length $self->{char_buffer}) { |
1404 |
|
|
$self->{line_prev} = $self->{line}; |
1405 |
|
|
$self->{column_prev} = $self->{column}; |
1406 |
|
|
$self->{column}++; |
1407 |
|
|
$self->{nc} |
1408 |
|
|
= ord substr ($self->{char_buffer}, $self->{char_buffer_pos}++, 1); |
1409 |
|
|
} else { |
1410 |
|
|
$self->{set_nc}->($self); |
1411 |
|
|
} |
1412 |
|
|
|
1413 |
|
|
redo A; |
1414 |
|
|
} elsif ($self->{nc} == 0x003E) { # > |
1415 |
|
|
$self->{parse_error}->(level => $self->{level}->{must}, type => 'empty unquoted attribute value'); |
1416 |
|
|
if ($self->{ct}->{type} == START_TAG_TOKEN) { |
1417 |
|
|
|
1418 |
|
|
$self->{last_stag_name} = $self->{ct}->{tag_name}; |
1419 |
|
|
} elsif ($self->{ct}->{type} == END_TAG_TOKEN) { |
1420 |
|
|
$self->{content_model} = PCDATA_CONTENT_MODEL; # MUST |
1421 |
|
|
if ($self->{ct}->{attributes}) { |
1422 |
|
|
|
1423 |
|
|
$self->{parse_error}->(level => $self->{level}->{must}, type => 'end tag attribute'); |
1424 |
|
|
} else { |
1425 |
|
|
## NOTE: This state should never be reached. |
1426 |
|
|
|
1427 |
|
|
} |
1428 |
|
|
} else { |
1429 |
|
|
die "$0: $self->{ct}->{type}: Unknown token type"; |
1430 |
|
|
} |
1431 |
|
|
$self->{state} = DATA_STATE; |
1432 |
|
|
|
1433 |
|
|
if ($self->{char_buffer_pos} < length $self->{char_buffer}) { |
1434 |
|
|
$self->{line_prev} = $self->{line}; |
1435 |
|
|
$self->{column_prev} = $self->{column}; |
1436 |
|
|
$self->{column}++; |
1437 |
|
|
$self->{nc} |
1438 |
|
|
= ord substr ($self->{char_buffer}, $self->{char_buffer_pos}++, 1); |
1439 |
|
|
} else { |
1440 |
|
|
$self->{set_nc}->($self); |
1441 |
|
|
} |
1442 |
|
|
|
1443 |
|
|
|
1444 |
|
|
return ($self->{ct}); # start tag or end tag |
1445 |
|
|
|
1446 |
|
|
redo A; |
1447 |
|
|
} elsif ($self->{nc} == -1) { |
1448 |
|
|
$self->{parse_error}->(level => $self->{level}->{must}, type => 'unclosed tag'); |
1449 |
|
|
if ($self->{ct}->{type} == START_TAG_TOKEN) { |
1450 |
|
|
|
1451 |
|
|
$self->{last_stag_name} = $self->{ct}->{tag_name}; |
1452 |
|
|
} elsif ($self->{ct}->{type} == END_TAG_TOKEN) { |
1453 |
|
|
$self->{content_model} = PCDATA_CONTENT_MODEL; # MUST |
1454 |
|
|
if ($self->{ct}->{attributes}) { |
1455 |
|
|
|
1456 |
|
|
$self->{parse_error}->(level => $self->{level}->{must}, type => 'end tag attribute'); |
1457 |
|
|
} else { |
1458 |
|
|
## NOTE: This state should never be reached. |
1459 |
|
|
|
1460 |
|
|
} |
1461 |
|
|
} else { |
1462 |
|
|
die "$0: $self->{ct}->{type}: Unknown token type"; |
1463 |
|
|
} |
1464 |
|
|
$self->{state} = DATA_STATE; |
1465 |
|
|
## reconsume |
1466 |
|
|
|
1467 |
|
|
return ($self->{ct}); # start tag or end tag |
1468 |
|
|
|
1469 |
|
|
redo A; |
1470 |
|
|
} else { |
1471 |
|
|
if ($self->{nc} == 0x003D) { # = |
1472 |
|
|
|
1473 |
|
|
$self->{parse_error}->(level => $self->{level}->{must}, type => 'bad attribute value'); |
1474 |
|
|
} else { |
1475 |
|
|
|
1476 |
|
|
} |
1477 |
|
|
$self->{ca}->{value} .= chr ($self->{nc}); |
1478 |
|
|
$self->{state} = ATTRIBUTE_VALUE_UNQUOTED_STATE; |
1479 |
|
|
|
1480 |
|
|
if ($self->{char_buffer_pos} < length $self->{char_buffer}) { |
1481 |
|
|
$self->{line_prev} = $self->{line}; |
1482 |
|
|
$self->{column_prev} = $self->{column}; |
1483 |
|
|
$self->{column}++; |
1484 |
|
|
$self->{nc} |
1485 |
|
|
= ord substr ($self->{char_buffer}, $self->{char_buffer_pos}++, 1); |
1486 |
|
|
} else { |
1487 |
|
|
$self->{set_nc}->($self); |
1488 |
|
|
} |
1489 |
|
|
|
1490 |
|
|
redo A; |
1491 |
|
|
} |
1492 |
|
|
} elsif ($self->{state} == ATTRIBUTE_VALUE_DOUBLE_QUOTED_STATE) { |
1493 |
|
|
if ($self->{nc} == 0x0022) { # " |
1494 |
|
|
|
1495 |
|
|
$self->{state} = AFTER_ATTRIBUTE_VALUE_QUOTED_STATE; |
1496 |
|
|
|
1497 |
|
|
if ($self->{char_buffer_pos} < length $self->{char_buffer}) { |
1498 |
|
|
$self->{line_prev} = $self->{line}; |
1499 |
|
|
$self->{column_prev} = $self->{column}; |
1500 |
|
|
$self->{column}++; |
1501 |
|
|
$self->{nc} |
1502 |
|
|
= ord substr ($self->{char_buffer}, $self->{char_buffer_pos}++, 1); |
1503 |
|
|
} else { |
1504 |
|
|
$self->{set_nc}->($self); |
1505 |
|
|
} |
1506 |
|
|
|
1507 |
|
|
redo A; |
1508 |
|
|
} elsif ($self->{nc} == 0x0026) { # & |
1509 |
|
|
|
1510 |
|
|
## NOTE: In the spec, the tokenizer is switched to the |
1511 |
|
|
## "entity in attribute value state". In this implementation, the |
1512 |
|
|
## tokenizer is switched to the |ENTITY_STATE|, which is an |
1513 |
|
|
## implementation of the "consume a character reference" algorithm. |
1514 |
|
|
$self->{prev_state} = $self->{state}; |
1515 |
|
|
$self->{entity_add} = 0x0022; # " |
1516 |
|
|
$self->{state} = ENTITY_STATE; |
1517 |
|
|
|
1518 |
|
|
if ($self->{char_buffer_pos} < length $self->{char_buffer}) { |
1519 |
|
|
$self->{line_prev} = $self->{line}; |
1520 |
|
|
$self->{column_prev} = $self->{column}; |
1521 |
|
|
$self->{column}++; |
1522 |
|
|
$self->{nc} |
1523 |
|
|
= ord substr ($self->{char_buffer}, $self->{char_buffer_pos}++, 1); |
1524 |
|
|
} else { |
1525 |
|
|
$self->{set_nc}->($self); |
1526 |
|
|
} |
1527 |
|
|
|
1528 |
|
|
redo A; |
1529 |
|
|
} elsif ($self->{nc} == -1) { |
1530 |
|
|
$self->{parse_error}->(level => $self->{level}->{must}, type => 'unclosed attribute value'); |
1531 |
|
|
if ($self->{ct}->{type} == START_TAG_TOKEN) { |
1532 |
|
|
|
1533 |
|
|
$self->{last_stag_name} = $self->{ct}->{tag_name}; |
1534 |
|
|
} elsif ($self->{ct}->{type} == END_TAG_TOKEN) { |
1535 |
|
|
$self->{content_model} = PCDATA_CONTENT_MODEL; # MUST |
1536 |
|
|
if ($self->{ct}->{attributes}) { |
1537 |
|
|
|
1538 |
|
|
$self->{parse_error}->(level => $self->{level}->{must}, type => 'end tag attribute'); |
1539 |
|
|
} else { |
1540 |
|
|
## NOTE: This state should never be reached. |
1541 |
|
|
|
1542 |
|
|
} |
1543 |
|
|
} else { |
1544 |
|
|
die "$0: $self->{ct}->{type}: Unknown token type"; |
1545 |
|
|
} |
1546 |
|
|
$self->{state} = DATA_STATE; |
1547 |
|
|
## reconsume |
1548 |
|
|
|
1549 |
|
|
return ($self->{ct}); # start tag or end tag |
1550 |
|
|
|
1551 |
|
|
redo A; |
1552 |
|
|
} else { |
1553 |
|
|
|
1554 |
|
|
$self->{ca}->{value} .= chr ($self->{nc}); |
1555 |
|
|
$self->{read_until}->($self->{ca}->{value}, |
1556 |
|
|
q["&], |
1557 |
|
|
length $self->{ca}->{value}); |
1558 |
|
|
|
1559 |
|
|
## Stay in the state |
1560 |
|
|
|
1561 |
|
|
if ($self->{char_buffer_pos} < length $self->{char_buffer}) { |
1562 |
|
|
$self->{line_prev} = $self->{line}; |
1563 |
|
|
$self->{column_prev} = $self->{column}; |
1564 |
|
|
$self->{column}++; |
1565 |
|
|
$self->{nc} |
1566 |
|
|
= ord substr ($self->{char_buffer}, $self->{char_buffer_pos}++, 1); |
1567 |
|
|
} else { |
1568 |
|
|
$self->{set_nc}->($self); |
1569 |
|
|
} |
1570 |
|
|
|
1571 |
|
|
redo A; |
1572 |
|
|
} |
1573 |
|
|
} elsif ($self->{state} == ATTRIBUTE_VALUE_SINGLE_QUOTED_STATE) { |
1574 |
|
|
if ($self->{nc} == 0x0027) { # ' |
1575 |
|
|
|
1576 |
|
|
$self->{state} = AFTER_ATTRIBUTE_VALUE_QUOTED_STATE; |
1577 |
|
|
|
1578 |
|
|
if ($self->{char_buffer_pos} < length $self->{char_buffer}) { |
1579 |
|
|
$self->{line_prev} = $self->{line}; |
1580 |
|
|
$self->{column_prev} = $self->{column}; |
1581 |
|
|
$self->{column}++; |
1582 |
|
|
$self->{nc} |
1583 |
|
|
= ord substr ($self->{char_buffer}, $self->{char_buffer_pos}++, 1); |
1584 |
|
|
} else { |
1585 |
|
|
$self->{set_nc}->($self); |
1586 |
|
|
} |
1587 |
|
|
|
1588 |
|
|
redo A; |
1589 |
|
|
} elsif ($self->{nc} == 0x0026) { # & |
1590 |
|
|
|
1591 |
|
|
## NOTE: In the spec, the tokenizer is switched to the |
1592 |
|
|
## "entity in attribute value state". In this implementation, the |
1593 |
|
|
## tokenizer is switched to the |ENTITY_STATE|, which is an |
1594 |
|
|
## implementation of the "consume a character reference" algorithm. |
1595 |
|
|
$self->{entity_add} = 0x0027; # ' |
1596 |
|
|
$self->{prev_state} = $self->{state}; |
1597 |
|
|
$self->{state} = ENTITY_STATE; |
1598 |
|
|
|
1599 |
|
|
if ($self->{char_buffer_pos} < length $self->{char_buffer}) { |
1600 |
|
|
$self->{line_prev} = $self->{line}; |
1601 |
|
|
$self->{column_prev} = $self->{column}; |
1602 |
|
|
$self->{column}++; |
1603 |
|
|
$self->{nc} |
1604 |
|
|
= ord substr ($self->{char_buffer}, $self->{char_buffer_pos}++, 1); |
1605 |
|
|
} else { |
1606 |
|
|
$self->{set_nc}->($self); |
1607 |
|
|
} |
1608 |
|
|
|
1609 |
|
|
redo A; |
1610 |
|
|
} elsif ($self->{nc} == -1) { |
1611 |
|
|
$self->{parse_error}->(level => $self->{level}->{must}, type => 'unclosed attribute value'); |
1612 |
|
|
if ($self->{ct}->{type} == START_TAG_TOKEN) { |
1613 |
|
|
|
1614 |
|
|
$self->{last_stag_name} = $self->{ct}->{tag_name}; |
1615 |
|
|
} elsif ($self->{ct}->{type} == END_TAG_TOKEN) { |
1616 |
|
|
$self->{content_model} = PCDATA_CONTENT_MODEL; # MUST |
1617 |
|
|
if ($self->{ct}->{attributes}) { |
1618 |
|
|
|
1619 |
|
|
$self->{parse_error}->(level => $self->{level}->{must}, type => 'end tag attribute'); |
1620 |
|
|
} else { |
1621 |
|
|
## NOTE: This state should never be reached. |
1622 |
|
|
|
1623 |
|
|
} |
1624 |
|
|
} else { |
1625 |
|
|
die "$0: $self->{ct}->{type}: Unknown token type"; |
1626 |
|
|
} |
1627 |
|
|
$self->{state} = DATA_STATE; |
1628 |
|
|
## reconsume |
1629 |
|
|
|
1630 |
|
|
return ($self->{ct}); # start tag or end tag |
1631 |
|
|
|
1632 |
|
|
redo A; |
1633 |
|
|
} else { |
1634 |
|
|
|
1635 |
|
|
$self->{ca}->{value} .= chr ($self->{nc}); |
1636 |
|
|
$self->{read_until}->($self->{ca}->{value}, |
1637 |
|
|
q['&], |
1638 |
|
|
length $self->{ca}->{value}); |
1639 |
|
|
|
1640 |
|
|
## Stay in the state |
1641 |
|
|
|
1642 |
|
|
if ($self->{char_buffer_pos} < length $self->{char_buffer}) { |
1643 |
|
|
$self->{line_prev} = $self->{line}; |
1644 |
|
|
$self->{column_prev} = $self->{column}; |
1645 |
|
|
$self->{column}++; |
1646 |
|
|
$self->{nc} |
1647 |
|
|
= ord substr ($self->{char_buffer}, $self->{char_buffer_pos}++, 1); |
1648 |
|
|
} else { |
1649 |
|
|
$self->{set_nc}->($self); |
1650 |
|
|
} |
1651 |
|
|
|
1652 |
|
|
redo A; |
1653 |
|
|
} |
1654 |
|
|
} elsif ($self->{state} == ATTRIBUTE_VALUE_UNQUOTED_STATE) { |
1655 |
|
|
if ($is_space->{$self->{nc}}) { |
1656 |
|
|
|
1657 |
|
|
$self->{state} = BEFORE_ATTRIBUTE_NAME_STATE; |
1658 |
|
|
|
1659 |
|
|
if ($self->{char_buffer_pos} < length $self->{char_buffer}) { |
1660 |
|
|
$self->{line_prev} = $self->{line}; |
1661 |
|
|
$self->{column_prev} = $self->{column}; |
1662 |
|
|
$self->{column}++; |
1663 |
|
|
$self->{nc} |
1664 |
|
|
= ord substr ($self->{char_buffer}, $self->{char_buffer_pos}++, 1); |
1665 |
|
|
} else { |
1666 |
|
|
$self->{set_nc}->($self); |
1667 |
|
|
} |
1668 |
|
|
|
1669 |
|
|
redo A; |
1670 |
|
|
} elsif ($self->{nc} == 0x0026) { # & |
1671 |
|
|
|
1672 |
|
|
## NOTE: In the spec, the tokenizer is switched to the |
1673 |
|
|
## "entity in attribute value state". In this implementation, the |
1674 |
|
|
## tokenizer is switched to the |ENTITY_STATE|, which is an |
1675 |
|
|
## implementation of the "consume a character reference" algorithm. |
1676 |
|
|
$self->{entity_add} = -1; |
1677 |
|
|
$self->{prev_state} = $self->{state}; |
1678 |
|
|
$self->{state} = ENTITY_STATE; |
1679 |
|
|
|
1680 |
|
|
if ($self->{char_buffer_pos} < length $self->{char_buffer}) { |
1681 |
|
|
$self->{line_prev} = $self->{line}; |
1682 |
|
|
$self->{column_prev} = $self->{column}; |
1683 |
|
|
$self->{column}++; |
1684 |
|
|
$self->{nc} |
1685 |
|
|
= ord substr ($self->{char_buffer}, $self->{char_buffer_pos}++, 1); |
1686 |
|
|
} else { |
1687 |
|
|
$self->{set_nc}->($self); |
1688 |
|
|
} |
1689 |
|
|
|
1690 |
|
|
redo A; |
1691 |
|
|
} elsif ($self->{nc} == 0x003E) { # > |
1692 |
|
|
if ($self->{ct}->{type} == START_TAG_TOKEN) { |
1693 |
|
|
|
1694 |
|
|
$self->{last_stag_name} = $self->{ct}->{tag_name}; |
1695 |
|
|
} elsif ($self->{ct}->{type} == END_TAG_TOKEN) { |
1696 |
|
|
$self->{content_model} = PCDATA_CONTENT_MODEL; # MUST |
1697 |
|
|
if ($self->{ct}->{attributes}) { |
1698 |
|
|
|
1699 |
|
|
$self->{parse_error}->(level => $self->{level}->{must}, type => 'end tag attribute'); |
1700 |
|
|
} else { |
1701 |
|
|
## NOTE: This state should never be reached. |
1702 |
|
|
|
1703 |
|
|
} |
1704 |
|
|
} else { |
1705 |
|
|
die "$0: $self->{ct}->{type}: Unknown token type"; |
1706 |
|
|
} |
1707 |
|
|
$self->{state} = DATA_STATE; |
1708 |
|
|
|
1709 |
|
|
if ($self->{char_buffer_pos} < length $self->{char_buffer}) { |
1710 |
|
|
$self->{line_prev} = $self->{line}; |
1711 |
|
|
$self->{column_prev} = $self->{column}; |
1712 |
|
|
$self->{column}++; |
1713 |
|
|
$self->{nc} |
1714 |
|
|
= ord substr ($self->{char_buffer}, $self->{char_buffer_pos}++, 1); |
1715 |
|
|
} else { |
1716 |
|
|
$self->{set_nc}->($self); |
1717 |
|
|
} |
1718 |
|
|
|
1719 |
|
|
|
1720 |
|
|
return ($self->{ct}); # start tag or end tag |
1721 |
|
|
|
1722 |
|
|
redo A; |
1723 |
|
|
} elsif ($self->{nc} == -1) { |
1724 |
|
|
$self->{parse_error}->(level => $self->{level}->{must}, type => 'unclosed tag'); |
1725 |
|
|
if ($self->{ct}->{type} == START_TAG_TOKEN) { |
1726 |
|
|
|
1727 |
|
|
$self->{last_stag_name} = $self->{ct}->{tag_name}; |
1728 |
|
|
} elsif ($self->{ct}->{type} == END_TAG_TOKEN) { |
1729 |
|
|
$self->{content_model} = PCDATA_CONTENT_MODEL; # MUST |
1730 |
|
|
if ($self->{ct}->{attributes}) { |
1731 |
|
|
|
1732 |
|
|
$self->{parse_error}->(level => $self->{level}->{must}, type => 'end tag attribute'); |
1733 |
|
|
} else { |
1734 |
|
|
## NOTE: This state should never be reached. |
1735 |
|
|
|
1736 |
|
|
} |
1737 |
|
|
} else { |
1738 |
|
|
die "$0: $self->{ct}->{type}: Unknown token type"; |
1739 |
|
|
} |
1740 |
|
|
$self->{state} = DATA_STATE; |
1741 |
|
|
## reconsume |
1742 |
|
|
|
1743 |
|
|
return ($self->{ct}); # start tag or end tag |
1744 |
|
|
|
1745 |
|
|
redo A; |
1746 |
|
|
} else { |
1747 |
|
|
if ({ |
1748 |
|
|
0x0022 => 1, # " |
1749 |
|
|
0x0027 => 1, # ' |
1750 |
|
|
0x003D => 1, # = |
1751 |
|
|
}->{$self->{nc}}) { |
1752 |
|
|
|
1753 |
|
|
$self->{parse_error}->(level => $self->{level}->{must}, type => 'bad attribute value'); |
1754 |
|
|
} else { |
1755 |
|
|
|
1756 |
|
|
} |
1757 |
|
|
$self->{ca}->{value} .= chr ($self->{nc}); |
1758 |
|
|
$self->{read_until}->($self->{ca}->{value}, |
1759 |
|
|
q["'=& >], |
1760 |
|
|
length $self->{ca}->{value}); |
1761 |
|
|
|
1762 |
|
|
## Stay in the state |
1763 |
|
|
|
1764 |
|
|
if ($self->{char_buffer_pos} < length $self->{char_buffer}) { |
1765 |
|
|
$self->{line_prev} = $self->{line}; |
1766 |
|
|
$self->{column_prev} = $self->{column}; |
1767 |
|
|
$self->{column}++; |
1768 |
|
|
$self->{nc} |
1769 |
|
|
= ord substr ($self->{char_buffer}, $self->{char_buffer_pos}++, 1); |
1770 |
|
|
} else { |
1771 |
|
|
$self->{set_nc}->($self); |
1772 |
|
|
} |
1773 |
|
|
|
1774 |
|
|
redo A; |
1775 |
|
|
} |
1776 |
|
|
} elsif ($self->{state} == AFTER_ATTRIBUTE_VALUE_QUOTED_STATE) { |
1777 |
|
|
if ($is_space->{$self->{nc}}) { |
1778 |
|
|
|
1779 |
|
|
$self->{state} = BEFORE_ATTRIBUTE_NAME_STATE; |
1780 |
|
|
|
1781 |
|
|
if ($self->{char_buffer_pos} < length $self->{char_buffer}) { |
1782 |
|
|
$self->{line_prev} = $self->{line}; |
1783 |
|
|
$self->{column_prev} = $self->{column}; |
1784 |
|
|
$self->{column}++; |
1785 |
|
|
$self->{nc} |
1786 |
|
|
= ord substr ($self->{char_buffer}, $self->{char_buffer_pos}++, 1); |
1787 |
|
|
} else { |
1788 |
|
|
$self->{set_nc}->($self); |
1789 |
|
|
} |
1790 |
|
|
|
1791 |
|
|
redo A; |
1792 |
|
|
} elsif ($self->{nc} == 0x003E) { # > |
1793 |
|
|
if ($self->{ct}->{type} == START_TAG_TOKEN) { |
1794 |
|
|
|
1795 |
|
|
$self->{last_stag_name} = $self->{ct}->{tag_name}; |
1796 |
|
|
} elsif ($self->{ct}->{type} == END_TAG_TOKEN) { |
1797 |
|
|
$self->{content_model} = PCDATA_CONTENT_MODEL; # MUST |
1798 |
|
|
if ($self->{ct}->{attributes}) { |
1799 |
|
|
|
1800 |
|
|
$self->{parse_error}->(level => $self->{level}->{must}, type => 'end tag attribute'); |
1801 |
|
|
} else { |
1802 |
|
|
## NOTE: This state should never be reached. |
1803 |
|
|
|
1804 |
|
|
} |
1805 |
|
|
} else { |
1806 |
|
|
die "$0: $self->{ct}->{type}: Unknown token type"; |
1807 |
|
|
} |
1808 |
|
|
$self->{state} = DATA_STATE; |
1809 |
|
|
|
1810 |
|
|
if ($self->{char_buffer_pos} < length $self->{char_buffer}) { |
1811 |
|
|
$self->{line_prev} = $self->{line}; |
1812 |
|
|
$self->{column_prev} = $self->{column}; |
1813 |
|
|
$self->{column}++; |
1814 |
|
|
$self->{nc} |
1815 |
|
|
= ord substr ($self->{char_buffer}, $self->{char_buffer_pos}++, 1); |
1816 |
|
|
} else { |
1817 |
|
|
$self->{set_nc}->($self); |
1818 |
|
|
} |
1819 |
|
|
|
1820 |
|
|
|
1821 |
|
|
return ($self->{ct}); # start tag or end tag |
1822 |
|
|
|
1823 |
|
|
redo A; |
1824 |
|
|
} elsif ($self->{nc} == 0x002F) { # / |
1825 |
|
|
|
1826 |
|
|
$self->{state} = SELF_CLOSING_START_TAG_STATE; |
1827 |
|
|
|
1828 |
|
|
if ($self->{char_buffer_pos} < length $self->{char_buffer}) { |
1829 |
|
|
$self->{line_prev} = $self->{line}; |
1830 |
|
|
$self->{column_prev} = $self->{column}; |
1831 |
|
|
$self->{column}++; |
1832 |
|
|
$self->{nc} |
1833 |
|
|
= ord substr ($self->{char_buffer}, $self->{char_buffer_pos}++, 1); |
1834 |
|
|
} else { |
1835 |
|
|
$self->{set_nc}->($self); |
1836 |
|
|
} |
1837 |
|
|
|
1838 |
|
|
redo A; |
1839 |
|
|
} elsif ($self->{nc} == -1) { |
1840 |
|
|
$self->{parse_error}->(level => $self->{level}->{must}, type => 'unclosed tag'); |
1841 |
|
|
if ($self->{ct}->{type} == START_TAG_TOKEN) { |
1842 |
|
|
|
1843 |
|
|
$self->{last_stag_name} = $self->{ct}->{tag_name}; |
1844 |
|
|
} elsif ($self->{ct}->{type} == END_TAG_TOKEN) { |
1845 |
|
|
if ($self->{ct}->{attributes}) { |
1846 |
|
|
|
1847 |
|
|
$self->{parse_error}->(level => $self->{level}->{must}, type => 'end tag attribute'); |
1848 |
|
|
} else { |
1849 |
|
|
## NOTE: This state should never be reached. |
1850 |
|
|
|
1851 |
|
|
} |
1852 |
|
|
} else { |
1853 |
|
|
die "$0: $self->{ct}->{type}: Unknown token type"; |
1854 |
|
|
} |
1855 |
|
|
$self->{state} = DATA_STATE; |
1856 |
|
|
## Reconsume. |
1857 |
|
|
return ($self->{ct}); # start tag or end tag |
1858 |
|
|
redo A; |
1859 |
|
|
} else { |
1860 |
|
|
|
1861 |
|
|
$self->{parse_error}->(level => $self->{level}->{must}, type => 'no space between attributes'); |
1862 |
|
|
$self->{state} = BEFORE_ATTRIBUTE_NAME_STATE; |
1863 |
|
|
## reconsume |
1864 |
|
|
redo A; |
1865 |
|
|
} |
1866 |
|
|
} elsif ($self->{state} == SELF_CLOSING_START_TAG_STATE) { |
1867 |
|
|
if ($self->{nc} == 0x003E) { # > |
1868 |
|
|
if ($self->{ct}->{type} == END_TAG_TOKEN) { |
1869 |
|
|
|
1870 |
|
|
$self->{parse_error}->(level => $self->{level}->{must}, type => 'nestc', token => $self->{ct}); |
1871 |
|
|
## TODO: Different type than slash in start tag |
1872 |
|
|
$self->{content_model} = PCDATA_CONTENT_MODEL; # MUST |
1873 |
|
|
if ($self->{ct}->{attributes}) { |
1874 |
|
|
|
1875 |
|
|
$self->{parse_error}->(level => $self->{level}->{must}, type => 'end tag attribute'); |
1876 |
|
|
} else { |
1877 |
|
|
|
1878 |
|
|
} |
1879 |
|
|
## TODO: Test |<title></title/>| |
1880 |
|
|
} else { |
1881 |
|
|
|
1882 |
|
|
$self->{self_closing} = 1; |
1883 |
|
|
} |
1884 |
|
|
|
1885 |
|
|
$self->{state} = DATA_STATE; |
1886 |
|
|
|
1887 |
|
|
if ($self->{char_buffer_pos} < length $self->{char_buffer}) { |
1888 |
|
|
$self->{line_prev} = $self->{line}; |
1889 |
|
|
$self->{column_prev} = $self->{column}; |
1890 |
|
|
$self->{column}++; |
1891 |
|
|
$self->{nc} |
1892 |
|
|
= ord substr ($self->{char_buffer}, $self->{char_buffer_pos}++, 1); |
1893 |
|
|
} else { |
1894 |
|
|
$self->{set_nc}->($self); |
1895 |
|
|
} |
1896 |
|
|
|
1897 |
|
|
|
1898 |
|
|
return ($self->{ct}); # start tag or end tag |
1899 |
|
|
|
1900 |
|
|
redo A; |
1901 |
|
|
} elsif ($self->{nc} == -1) { |
1902 |
|
|
$self->{parse_error}->(level => $self->{level}->{must}, type => 'unclosed tag'); |
1903 |
|
|
if ($self->{ct}->{type} == START_TAG_TOKEN) { |
1904 |
|
|
|
1905 |
|
|
$self->{last_stag_name} = $self->{ct}->{tag_name}; |
1906 |
|
|
} elsif ($self->{ct}->{type} == END_TAG_TOKEN) { |
1907 |
|
|
if ($self->{ct}->{attributes}) { |
1908 |
|
|
|
1909 |
|
|
$self->{parse_error}->(level => $self->{level}->{must}, type => 'end tag attribute'); |
1910 |
|
|
} else { |
1911 |
|
|
## NOTE: This state should never be reached. |
1912 |
|
|
|
1913 |
|
|
} |
1914 |
|
|
} else { |
1915 |
|
|
die "$0: $self->{ct}->{type}: Unknown token type"; |
1916 |
|
|
} |
1917 |
|
|
$self->{state} = DATA_STATE; |
1918 |
|
|
## Reconsume. |
1919 |
|
|
return ($self->{ct}); # start tag or end tag |
1920 |
|
|
redo A; |
1921 |
|
|
} else { |
1922 |
|
|
|
1923 |
|
|
$self->{parse_error}->(level => $self->{level}->{must}, type => 'nestc'); |
1924 |
|
|
## TODO: This error type is wrong. |
1925 |
|
|
$self->{state} = BEFORE_ATTRIBUTE_NAME_STATE; |
1926 |
|
|
## Reconsume. |
1927 |
|
|
redo A; |
1928 |
|
|
} |
1929 |
|
|
} elsif ($self->{state} == BOGUS_COMMENT_STATE) { |
1930 |
|
|
## (only happen if PCDATA state) |
1931 |
|
|
|
1932 |
|
|
## NOTE: Unlike spec's "bogus comment state", this implementation |
1933 |
|
|
## consumes characters one-by-one basis. |
1934 |
|
|
|
1935 |
|
|
if ($self->{nc} == 0x003E) { # > |
1936 |
|
|
|
1937 |
|
|
$self->{state} = DATA_STATE; |
1938 |
|
|
|
1939 |
|
|
if ($self->{char_buffer_pos} < length $self->{char_buffer}) { |
1940 |
|
|
$self->{line_prev} = $self->{line}; |
1941 |
|
|
$self->{column_prev} = $self->{column}; |
1942 |
|
|
$self->{column}++; |
1943 |
|
|
$self->{nc} |
1944 |
|
|
= ord substr ($self->{char_buffer}, $self->{char_buffer_pos}++, 1); |
1945 |
|
|
} else { |
1946 |
|
|
$self->{set_nc}->($self); |
1947 |
|
|
} |
1948 |
|
|
|
1949 |
|
|
|
1950 |
|
|
return ($self->{ct}); # comment |
1951 |
|
|
redo A; |
1952 |
|
|
} elsif ($self->{nc} == -1) { |
1953 |
|
|
|
1954 |
|
|
$self->{state} = DATA_STATE; |
1955 |
|
|
## reconsume |
1956 |
|
|
|
1957 |
|
|
return ($self->{ct}); # comment |
1958 |
|
|
redo A; |
1959 |
|
|
} else { |
1960 |
|
|
|
1961 |
|
|
$self->{ct}->{data} .= chr ($self->{nc}); # comment |
1962 |
|
|
$self->{read_until}->($self->{ct}->{data}, |
1963 |
|
|
q[>], |
1964 |
|
|
length $self->{ct}->{data}); |
1965 |
|
|
|
1966 |
|
|
## Stay in the state. |
1967 |
|
|
|
1968 |
|
|
if ($self->{char_buffer_pos} < length $self->{char_buffer}) { |
1969 |
|
|
$self->{line_prev} = $self->{line}; |
1970 |
|
|
$self->{column_prev} = $self->{column}; |
1971 |
|
|
$self->{column}++; |
1972 |
|
|
$self->{nc} |
1973 |
|
|
= ord substr ($self->{char_buffer}, $self->{char_buffer_pos}++, 1); |
1974 |
|
|
} else { |
1975 |
|
|
$self->{set_nc}->($self); |
1976 |
|
|
} |
1977 |
|
|
|
1978 |
|
|
redo A; |
1979 |
|
|
} |
1980 |
|
|
} elsif ($self->{state} == MARKUP_DECLARATION_OPEN_STATE) { |
1981 |
|
|
## (only happen if PCDATA state) |
1982 |
|
|
|
1983 |
|
|
if ($self->{nc} == 0x002D) { # - |
1984 |
|
|
|
1985 |
|
|
$self->{state} = MD_HYPHEN_STATE; |
1986 |
|
|
|
1987 |
|
|
if ($self->{char_buffer_pos} < length $self->{char_buffer}) { |
1988 |
|
|
$self->{line_prev} = $self->{line}; |
1989 |
|
|
$self->{column_prev} = $self->{column}; |
1990 |
|
|
$self->{column}++; |
1991 |
|
|
$self->{nc} |
1992 |
|
|
= ord substr ($self->{char_buffer}, $self->{char_buffer_pos}++, 1); |
1993 |
|
|
} else { |
1994 |
|
|
$self->{set_nc}->($self); |
1995 |
|
|
} |
1996 |
|
|
|
1997 |
|
|
redo A; |
1998 |
|
|
} elsif ($self->{nc} == 0x0044 or # D |
1999 |
|
|
$self->{nc} == 0x0064) { # d |
2000 |
|
|
## ASCII case-insensitive. |
2001 |
|
|
|
2002 |
|
|
$self->{state} = MD_DOCTYPE_STATE; |
2003 |
|
|
$self->{s_kwd} = chr $self->{nc}; |
2004 |
|
|
|
2005 |
|
|
if ($self->{char_buffer_pos} < length $self->{char_buffer}) { |
2006 |
|
|
$self->{line_prev} = $self->{line}; |
2007 |
|
|
$self->{column_prev} = $self->{column}; |
2008 |
|
|
$self->{column}++; |
2009 |
|
|
$self->{nc} |
2010 |
|
|
= ord substr ($self->{char_buffer}, $self->{char_buffer_pos}++, 1); |
2011 |
|
|
} else { |
2012 |
|
|
$self->{set_nc}->($self); |
2013 |
|
|
} |
2014 |
|
|
|
2015 |
|
|
redo A; |
2016 |
wakaba |
1.3 |
} elsif ((($self->{insertion_mode} & IN_FOREIGN_CONTENT_IM and |
2017 |
|
|
$self->{open_elements}->[-1]->[1] & FOREIGN_EL) or |
2018 |
|
|
$self->{is_xml}) and |
2019 |
wakaba |
1.1 |
$self->{nc} == 0x005B) { # [ |
2020 |
|
|
|
2021 |
|
|
$self->{state} = MD_CDATA_STATE; |
2022 |
|
|
$self->{s_kwd} = '['; |
2023 |
|
|
|
2024 |
|
|
if ($self->{char_buffer_pos} < length $self->{char_buffer}) { |
2025 |
|
|
$self->{line_prev} = $self->{line}; |
2026 |
|
|
$self->{column_prev} = $self->{column}; |
2027 |
|
|
$self->{column}++; |
2028 |
|
|
$self->{nc} |
2029 |
|
|
= ord substr ($self->{char_buffer}, $self->{char_buffer_pos}++, 1); |
2030 |
|
|
} else { |
2031 |
|
|
$self->{set_nc}->($self); |
2032 |
|
|
} |
2033 |
|
|
|
2034 |
|
|
redo A; |
2035 |
|
|
} else { |
2036 |
|
|
|
2037 |
|
|
} |
2038 |
|
|
|
2039 |
|
|
$self->{parse_error}->(level => $self->{level}->{must}, type => 'bogus comment', |
2040 |
|
|
line => $self->{line_prev}, |
2041 |
|
|
column => $self->{column_prev} - 1); |
2042 |
|
|
## Reconsume. |
2043 |
|
|
$self->{state} = BOGUS_COMMENT_STATE; |
2044 |
|
|
$self->{ct} = {type => COMMENT_TOKEN, data => '', |
2045 |
|
|
line => $self->{line_prev}, |
2046 |
|
|
column => $self->{column_prev} - 1, |
2047 |
|
|
}; |
2048 |
|
|
redo A; |
2049 |
|
|
} elsif ($self->{state} == MD_HYPHEN_STATE) { |
2050 |
|
|
if ($self->{nc} == 0x002D) { # - |
2051 |
|
|
|
2052 |
|
|
$self->{ct} = {type => COMMENT_TOKEN, data => '', |
2053 |
|
|
line => $self->{line_prev}, |
2054 |
|
|
column => $self->{column_prev} - 2, |
2055 |
|
|
}; |
2056 |
|
|
$self->{state} = COMMENT_START_STATE; |
2057 |
|
|
|
2058 |
|
|
if ($self->{char_buffer_pos} < length $self->{char_buffer}) { |
2059 |
|
|
$self->{line_prev} = $self->{line}; |
2060 |
|
|
$self->{column_prev} = $self->{column}; |
2061 |
|
|
$self->{column}++; |
2062 |
|
|
$self->{nc} |
2063 |
|
|
= ord substr ($self->{char_buffer}, $self->{char_buffer_pos}++, 1); |
2064 |
|
|
} else { |
2065 |
|
|
$self->{set_nc}->($self); |
2066 |
|
|
} |
2067 |
|
|
|
2068 |
|
|
redo A; |
2069 |
|
|
} else { |
2070 |
|
|
|
2071 |
|
|
$self->{parse_error}->(level => $self->{level}->{must}, type => 'bogus comment', |
2072 |
|
|
line => $self->{line_prev}, |
2073 |
|
|
column => $self->{column_prev} - 2); |
2074 |
|
|
$self->{state} = BOGUS_COMMENT_STATE; |
2075 |
|
|
## Reconsume. |
2076 |
|
|
$self->{ct} = {type => COMMENT_TOKEN, |
2077 |
|
|
data => '-', |
2078 |
|
|
line => $self->{line_prev}, |
2079 |
|
|
column => $self->{column_prev} - 2, |
2080 |
|
|
}; |
2081 |
|
|
redo A; |
2082 |
|
|
} |
2083 |
|
|
} elsif ($self->{state} == MD_DOCTYPE_STATE) { |
2084 |
|
|
## ASCII case-insensitive. |
2085 |
|
|
if ($self->{nc} == [ |
2086 |
|
|
undef, |
2087 |
|
|
0x004F, # O |
2088 |
|
|
0x0043, # C |
2089 |
|
|
0x0054, # T |
2090 |
|
|
0x0059, # Y |
2091 |
|
|
0x0050, # P |
2092 |
|
|
]->[length $self->{s_kwd}] or |
2093 |
|
|
$self->{nc} == [ |
2094 |
|
|
undef, |
2095 |
|
|
0x006F, # o |
2096 |
|
|
0x0063, # c |
2097 |
|
|
0x0074, # t |
2098 |
|
|
0x0079, # y |
2099 |
|
|
0x0070, # p |
2100 |
|
|
]->[length $self->{s_kwd}]) { |
2101 |
|
|
|
2102 |
|
|
## Stay in the state. |
2103 |
|
|
$self->{s_kwd} .= chr $self->{nc}; |
2104 |
|
|
|
2105 |
|
|
if ($self->{char_buffer_pos} < length $self->{char_buffer}) { |
2106 |
|
|
$self->{line_prev} = $self->{line}; |
2107 |
|
|
$self->{column_prev} = $self->{column}; |
2108 |
|
|
$self->{column}++; |
2109 |
|
|
$self->{nc} |
2110 |
|
|
= ord substr ($self->{char_buffer}, $self->{char_buffer_pos}++, 1); |
2111 |
|
|
} else { |
2112 |
|
|
$self->{set_nc}->($self); |
2113 |
|
|
} |
2114 |
|
|
|
2115 |
|
|
redo A; |
2116 |
|
|
} elsif ((length $self->{s_kwd}) == 6 and |
2117 |
|
|
($self->{nc} == 0x0045 or # E |
2118 |
|
|
$self->{nc} == 0x0065)) { # e |
2119 |
|
|
|
2120 |
|
|
$self->{state} = DOCTYPE_STATE; |
2121 |
|
|
$self->{ct} = {type => DOCTYPE_TOKEN, |
2122 |
|
|
quirks => 1, |
2123 |
|
|
line => $self->{line_prev}, |
2124 |
|
|
column => $self->{column_prev} - 7, |
2125 |
|
|
}; |
2126 |
|
|
|
2127 |
|
|
if ($self->{char_buffer_pos} < length $self->{char_buffer}) { |
2128 |
|
|
$self->{line_prev} = $self->{line}; |
2129 |
|
|
$self->{column_prev} = $self->{column}; |
2130 |
|
|
$self->{column}++; |
2131 |
|
|
$self->{nc} |
2132 |
|
|
= ord substr ($self->{char_buffer}, $self->{char_buffer_pos}++, 1); |
2133 |
|
|
} else { |
2134 |
|
|
$self->{set_nc}->($self); |
2135 |
|
|
} |
2136 |
|
|
|
2137 |
|
|
redo A; |
2138 |
|
|
} else { |
2139 |
|
|
|
2140 |
|
|
$self->{parse_error}->(level => $self->{level}->{must}, type => 'bogus comment', |
2141 |
|
|
line => $self->{line_prev}, |
2142 |
|
|
column => $self->{column_prev} - 1 - length $self->{s_kwd}); |
2143 |
|
|
$self->{state} = BOGUS_COMMENT_STATE; |
2144 |
|
|
## Reconsume. |
2145 |
|
|
$self->{ct} = {type => COMMENT_TOKEN, |
2146 |
|
|
data => $self->{s_kwd}, |
2147 |
|
|
line => $self->{line_prev}, |
2148 |
|
|
column => $self->{column_prev} - 1 - length $self->{s_kwd}, |
2149 |
|
|
}; |
2150 |
|
|
redo A; |
2151 |
|
|
} |
2152 |
|
|
} elsif ($self->{state} == MD_CDATA_STATE) { |
2153 |
|
|
if ($self->{nc} == { |
2154 |
|
|
'[' => 0x0043, # C |
2155 |
|
|
'[C' => 0x0044, # D |
2156 |
|
|
'[CD' => 0x0041, # A |
2157 |
|
|
'[CDA' => 0x0054, # T |
2158 |
|
|
'[CDAT' => 0x0041, # A |
2159 |
|
|
}->{$self->{s_kwd}}) { |
2160 |
|
|
|
2161 |
|
|
## Stay in the state. |
2162 |
|
|
$self->{s_kwd} .= chr $self->{nc}; |
2163 |
|
|
|
2164 |
|
|
if ($self->{char_buffer_pos} < length $self->{char_buffer}) { |
2165 |
|
|
$self->{line_prev} = $self->{line}; |
2166 |
|
|
$self->{column_prev} = $self->{column}; |
2167 |
|
|
$self->{column}++; |
2168 |
|
|
$self->{nc} |
2169 |
|
|
= ord substr ($self->{char_buffer}, $self->{char_buffer_pos}++, 1); |
2170 |
|
|
} else { |
2171 |
|
|
$self->{set_nc}->($self); |
2172 |
|
|
} |
2173 |
|
|
|
2174 |
|
|
redo A; |
2175 |
|
|
} elsif ($self->{s_kwd} eq '[CDATA' and |
2176 |
|
|
$self->{nc} == 0x005B) { # [ |
2177 |
|
|
|
2178 |
|
|
$self->{ct} = {type => CHARACTER_TOKEN, |
2179 |
|
|
data => '', |
2180 |
|
|
line => $self->{line_prev}, |
2181 |
|
|
column => $self->{column_prev} - 7}; |
2182 |
|
|
$self->{state} = CDATA_SECTION_STATE; |
2183 |
|
|
|
2184 |
|
|
if ($self->{char_buffer_pos} < length $self->{char_buffer}) { |
2185 |
|
|
$self->{line_prev} = $self->{line}; |
2186 |
|
|
$self->{column_prev} = $self->{column}; |
2187 |
|
|
$self->{column}++; |
2188 |
|
|
$self->{nc} |
2189 |
|
|
= ord substr ($self->{char_buffer}, $self->{char_buffer_pos}++, 1); |
2190 |
|
|
} else { |
2191 |
|
|
$self->{set_nc}->($self); |
2192 |
|
|
} |
2193 |
|
|
|
2194 |
|
|
redo A; |
2195 |
|
|
} else { |
2196 |
|
|
|
2197 |
|
|
$self->{parse_error}->(level => $self->{level}->{must}, type => 'bogus comment', |
2198 |
|
|
line => $self->{line_prev}, |
2199 |
|
|
column => $self->{column_prev} - 1 - length $self->{s_kwd}); |
2200 |
|
|
$self->{state} = BOGUS_COMMENT_STATE; |
2201 |
|
|
## Reconsume. |
2202 |
|
|
$self->{ct} = {type => COMMENT_TOKEN, |
2203 |
|
|
data => $self->{s_kwd}, |
2204 |
|
|
line => $self->{line_prev}, |
2205 |
|
|
column => $self->{column_prev} - 1 - length $self->{s_kwd}, |
2206 |
|
|
}; |
2207 |
|
|
redo A; |
2208 |
|
|
} |
2209 |
|
|
} elsif ($self->{state} == COMMENT_START_STATE) { |
2210 |
|
|
if ($self->{nc} == 0x002D) { # - |
2211 |
|
|
|
2212 |
|
|
$self->{state} = COMMENT_START_DASH_STATE; |
2213 |
|
|
|
2214 |
|
|
if ($self->{char_buffer_pos} < length $self->{char_buffer}) { |
2215 |
|
|
$self->{line_prev} = $self->{line}; |
2216 |
|
|
$self->{column_prev} = $self->{column}; |
2217 |
|
|
$self->{column}++; |
2218 |
|
|
$self->{nc} |
2219 |
|
|
= ord substr ($self->{char_buffer}, $self->{char_buffer_pos}++, 1); |
2220 |
|
|
} else { |
2221 |
|
|
$self->{set_nc}->($self); |
2222 |
|
|
} |
2223 |
|
|
|
2224 |
|
|
redo A; |
2225 |
|
|
} elsif ($self->{nc} == 0x003E) { # > |
2226 |
|
|
|
2227 |
|
|
$self->{parse_error}->(level => $self->{level}->{must}, type => 'bogus comment'); |
2228 |
|
|
$self->{state} = DATA_STATE; |
2229 |
|
|
|
2230 |
|
|
if ($self->{char_buffer_pos} < length $self->{char_buffer}) { |
2231 |
|
|
$self->{line_prev} = $self->{line}; |
2232 |
|
|
$self->{column_prev} = $self->{column}; |
2233 |
|
|
$self->{column}++; |
2234 |
|
|
$self->{nc} |
2235 |
|
|
= ord substr ($self->{char_buffer}, $self->{char_buffer_pos}++, 1); |
2236 |
|
|
} else { |
2237 |
|
|
$self->{set_nc}->($self); |
2238 |
|
|
} |
2239 |
|
|
|
2240 |
|
|
|
2241 |
|
|
return ($self->{ct}); # comment |
2242 |
|
|
|
2243 |
|
|
redo A; |
2244 |
|
|
} elsif ($self->{nc} == -1) { |
2245 |
|
|
|
2246 |
|
|
$self->{parse_error}->(level => $self->{level}->{must}, type => 'unclosed comment'); |
2247 |
|
|
$self->{state} = DATA_STATE; |
2248 |
|
|
## reconsume |
2249 |
|
|
|
2250 |
|
|
return ($self->{ct}); # comment |
2251 |
|
|
|
2252 |
|
|
redo A; |
2253 |
|
|
} else { |
2254 |
|
|
|
2255 |
|
|
$self->{ct}->{data} # comment |
2256 |
|
|
.= chr ($self->{nc}); |
2257 |
|
|
$self->{state} = COMMENT_STATE; |
2258 |
|
|
|
2259 |
|
|
if ($self->{char_buffer_pos} < length $self->{char_buffer}) { |
2260 |
|
|
$self->{line_prev} = $self->{line}; |
2261 |
|
|
$self->{column_prev} = $self->{column}; |
2262 |
|
|
$self->{column}++; |
2263 |
|
|
$self->{nc} |
2264 |
|
|
= ord substr ($self->{char_buffer}, $self->{char_buffer_pos}++, 1); |
2265 |
|
|
} else { |
2266 |
|
|
$self->{set_nc}->($self); |
2267 |
|
|
} |
2268 |
|
|
|
2269 |
|
|
redo A; |
2270 |
|
|
} |
2271 |
|
|
} elsif ($self->{state} == COMMENT_START_DASH_STATE) { |
2272 |
|
|
if ($self->{nc} == 0x002D) { # - |
2273 |
|
|
|
2274 |
|
|
$self->{state} = COMMENT_END_STATE; |
2275 |
|
|
|
2276 |
|
|
if ($self->{char_buffer_pos} < length $self->{char_buffer}) { |
2277 |
|
|
$self->{line_prev} = $self->{line}; |
2278 |
|
|
$self->{column_prev} = $self->{column}; |
2279 |
|
|
$self->{column}++; |
2280 |
|
|
$self->{nc} |
2281 |
|
|
= ord substr ($self->{char_buffer}, $self->{char_buffer_pos}++, 1); |
2282 |
|
|
} else { |
2283 |
|
|
$self->{set_nc}->($self); |
2284 |
|
|
} |
2285 |
|
|
|
2286 |
|
|
redo A; |
2287 |
|
|
} elsif ($self->{nc} == 0x003E) { # > |
2288 |
|
|
|
2289 |
|
|
$self->{parse_error}->(level => $self->{level}->{must}, type => 'bogus comment'); |
2290 |
|
|
$self->{state} = DATA_STATE; |
2291 |
|
|
|
2292 |
|
|
if ($self->{char_buffer_pos} < length $self->{char_buffer}) { |
2293 |
|
|
$self->{line_prev} = $self->{line}; |
2294 |
|
|
$self->{column_prev} = $self->{column}; |
2295 |
|
|
$self->{column}++; |
2296 |
|
|
$self->{nc} |
2297 |
|
|
= ord substr ($self->{char_buffer}, $self->{char_buffer_pos}++, 1); |
2298 |
|
|
} else { |
2299 |
|
|
$self->{set_nc}->($self); |
2300 |
|
|
} |
2301 |
|
|
|
2302 |
|
|
|
2303 |
|
|
return ($self->{ct}); # comment |
2304 |
|
|
|
2305 |
|
|
redo A; |
2306 |
|
|
} elsif ($self->{nc} == -1) { |
2307 |
|
|
|
2308 |
|
|
$self->{parse_error}->(level => $self->{level}->{must}, type => 'unclosed comment'); |
2309 |
|
|
$self->{state} = DATA_STATE; |
2310 |
|
|
## reconsume |
2311 |
|
|
|
2312 |
|
|
return ($self->{ct}); # comment |
2313 |
|
|
|
2314 |
|
|
redo A; |
2315 |
|
|
} else { |
2316 |
|
|
|
2317 |
|
|
$self->{ct}->{data} # comment |
2318 |
|
|
.= '-' . chr ($self->{nc}); |
2319 |
|
|
$self->{state} = COMMENT_STATE; |
2320 |
|
|
|
2321 |
|
|
if ($self->{char_buffer_pos} < length $self->{char_buffer}) { |
2322 |
|
|
$self->{line_prev} = $self->{line}; |
2323 |
|
|
$self->{column_prev} = $self->{column}; |
2324 |
|
|
$self->{column}++; |
2325 |
|
|
$self->{nc} |
2326 |
|
|
= ord substr ($self->{char_buffer}, $self->{char_buffer_pos}++, 1); |
2327 |
|
|
} else { |
2328 |
|
|
$self->{set_nc}->($self); |
2329 |
|
|
} |
2330 |
|
|
|
2331 |
|
|
redo A; |
2332 |
|
|
} |
2333 |
|
|
} elsif ($self->{state} == COMMENT_STATE) { |
2334 |
|
|
if ($self->{nc} == 0x002D) { # - |
2335 |
|
|
|
2336 |
|
|
$self->{state} = COMMENT_END_DASH_STATE; |
2337 |
|
|
|
2338 |
|
|
if ($self->{char_buffer_pos} < length $self->{char_buffer}) { |
2339 |
|
|
$self->{line_prev} = $self->{line}; |
2340 |
|
|
$self->{column_prev} = $self->{column}; |
2341 |
|
|
$self->{column}++; |
2342 |
|
|
$self->{nc} |
2343 |
|
|
= ord substr ($self->{char_buffer}, $self->{char_buffer_pos}++, 1); |
2344 |
|
|
} else { |
2345 |
|
|
$self->{set_nc}->($self); |
2346 |
|
|
} |
2347 |
|
|
|
2348 |
|
|
redo A; |
2349 |
|
|
} elsif ($self->{nc} == -1) { |
2350 |
|
|
|
2351 |
|
|
$self->{parse_error}->(level => $self->{level}->{must}, type => 'unclosed comment'); |
2352 |
|
|
$self->{state} = DATA_STATE; |
2353 |
|
|
## reconsume |
2354 |
|
|
|
2355 |
|
|
return ($self->{ct}); # comment |
2356 |
|
|
|
2357 |
|
|
redo A; |
2358 |
|
|
} else { |
2359 |
|
|
|
2360 |
|
|
$self->{ct}->{data} .= chr ($self->{nc}); # comment |
2361 |
|
|
$self->{read_until}->($self->{ct}->{data}, |
2362 |
|
|
q[-], |
2363 |
|
|
length $self->{ct}->{data}); |
2364 |
|
|
|
2365 |
|
|
## Stay in the state |
2366 |
|
|
|
2367 |
|
|
if ($self->{char_buffer_pos} < length $self->{char_buffer}) { |
2368 |
|
|
$self->{line_prev} = $self->{line}; |
2369 |
|
|
$self->{column_prev} = $self->{column}; |
2370 |
|
|
$self->{column}++; |
2371 |
|
|
$self->{nc} |
2372 |
|
|
= ord substr ($self->{char_buffer}, $self->{char_buffer_pos}++, 1); |
2373 |
|
|
} else { |
2374 |
|
|
$self->{set_nc}->($self); |
2375 |
|
|
} |
2376 |
|
|
|
2377 |
|
|
redo A; |
2378 |
|
|
} |
2379 |
|
|
} elsif ($self->{state} == COMMENT_END_DASH_STATE) { |
2380 |
|
|
if ($self->{nc} == 0x002D) { # - |
2381 |
|
|
|
2382 |
|
|
$self->{state} = COMMENT_END_STATE; |
2383 |
|
|
|
2384 |
|
|
if ($self->{char_buffer_pos} < length $self->{char_buffer}) { |
2385 |
|
|
$self->{line_prev} = $self->{line}; |
2386 |
|
|
$self->{column_prev} = $self->{column}; |
2387 |
|
|
$self->{column}++; |
2388 |
|
|
$self->{nc} |
2389 |
|
|
= ord substr ($self->{char_buffer}, $self->{char_buffer_pos}++, 1); |
2390 |
|
|
} else { |
2391 |
|
|
$self->{set_nc}->($self); |
2392 |
|
|
} |
2393 |
|
|
|
2394 |
|
|
redo A; |
2395 |
|
|
} elsif ($self->{nc} == -1) { |
2396 |
|
|
|
2397 |
|
|
$self->{parse_error}->(level => $self->{level}->{must}, type => 'unclosed comment'); |
2398 |
|
|
$self->{state} = DATA_STATE; |
2399 |
|
|
## reconsume |
2400 |
|
|
|
2401 |
|
|
return ($self->{ct}); # comment |
2402 |
|
|
|
2403 |
|
|
redo A; |
2404 |
|
|
} else { |
2405 |
|
|
|
2406 |
|
|
$self->{ct}->{data} .= '-' . chr ($self->{nc}); # comment |
2407 |
|
|
$self->{state} = COMMENT_STATE; |
2408 |
|
|
|
2409 |
|
|
if ($self->{char_buffer_pos} < length $self->{char_buffer}) { |
2410 |
|
|
$self->{line_prev} = $self->{line}; |
2411 |
|
|
$self->{column_prev} = $self->{column}; |
2412 |
|
|
$self->{column}++; |
2413 |
|
|
$self->{nc} |
2414 |
|
|
= ord substr ($self->{char_buffer}, $self->{char_buffer_pos}++, 1); |
2415 |
|
|
} else { |
2416 |
|
|
$self->{set_nc}->($self); |
2417 |
|
|
} |
2418 |
|
|
|
2419 |
|
|
redo A; |
2420 |
|
|
} |
2421 |
|
|
} elsif ($self->{state} == COMMENT_END_STATE) { |
2422 |
|
|
if ($self->{nc} == 0x003E) { # > |
2423 |
|
|
|
2424 |
|
|
$self->{state} = DATA_STATE; |
2425 |
|
|
|
2426 |
|
|
if ($self->{char_buffer_pos} < length $self->{char_buffer}) { |
2427 |
|
|
$self->{line_prev} = $self->{line}; |
2428 |
|
|
$self->{column_prev} = $self->{column}; |
2429 |
|
|
$self->{column}++; |
2430 |
|
|
$self->{nc} |
2431 |
|
|
= ord substr ($self->{char_buffer}, $self->{char_buffer_pos}++, 1); |
2432 |
|
|
} else { |
2433 |
|
|
$self->{set_nc}->($self); |
2434 |
|
|
} |
2435 |
|
|
|
2436 |
|
|
|
2437 |
|
|
return ($self->{ct}); # comment |
2438 |
|
|
|
2439 |
|
|
redo A; |
2440 |
|
|
} elsif ($self->{nc} == 0x002D) { # - |
2441 |
|
|
|
2442 |
|
|
$self->{parse_error}->(level => $self->{level}->{must}, type => 'dash in comment', |
2443 |
|
|
line => $self->{line_prev}, |
2444 |
|
|
column => $self->{column_prev}); |
2445 |
|
|
$self->{ct}->{data} .= '-'; # comment |
2446 |
|
|
## Stay in the state |
2447 |
|
|
|
2448 |
|
|
if ($self->{char_buffer_pos} < length $self->{char_buffer}) { |
2449 |
|
|
$self->{line_prev} = $self->{line}; |
2450 |
|
|
$self->{column_prev} = $self->{column}; |
2451 |
|
|
$self->{column}++; |
2452 |
|
|
$self->{nc} |
2453 |
|
|
= ord substr ($self->{char_buffer}, $self->{char_buffer_pos}++, 1); |
2454 |
|
|
} else { |
2455 |
|
|
$self->{set_nc}->($self); |
2456 |
|
|
} |
2457 |
|
|
|
2458 |
|
|
redo A; |
2459 |
|
|
} elsif ($self->{nc} == -1) { |
2460 |
|
|
|
2461 |
|
|
$self->{parse_error}->(level => $self->{level}->{must}, type => 'unclosed comment'); |
2462 |
|
|
$self->{state} = DATA_STATE; |
2463 |
|
|
## reconsume |
2464 |
|
|
|
2465 |
|
|
return ($self->{ct}); # comment |
2466 |
|
|
|
2467 |
|
|
redo A; |
2468 |
|
|
} else { |
2469 |
|
|
|
2470 |
|
|
$self->{parse_error}->(level => $self->{level}->{must}, type => 'dash in comment', |
2471 |
|
|
line => $self->{line_prev}, |
2472 |
|
|
column => $self->{column_prev}); |
2473 |
|
|
$self->{ct}->{data} .= '--' . chr ($self->{nc}); # comment |
2474 |
|
|
$self->{state} = COMMENT_STATE; |
2475 |
|
|
|
2476 |
|
|
if ($self->{char_buffer_pos} < length $self->{char_buffer}) { |
2477 |
|
|
$self->{line_prev} = $self->{line}; |
2478 |
|
|
$self->{column_prev} = $self->{column}; |
2479 |
|
|
$self->{column}++; |
2480 |
|
|
$self->{nc} |
2481 |
|
|
= ord substr ($self->{char_buffer}, $self->{char_buffer_pos}++, 1); |
2482 |
|
|
} else { |
2483 |
|
|
$self->{set_nc}->($self); |
2484 |
|
|
} |
2485 |
|
|
|
2486 |
|
|
redo A; |
2487 |
|
|
} |
2488 |
|
|
} elsif ($self->{state} == DOCTYPE_STATE) { |
2489 |
|
|
if ($is_space->{$self->{nc}}) { |
2490 |
|
|
|
2491 |
|
|
$self->{state} = BEFORE_DOCTYPE_NAME_STATE; |
2492 |
|
|
|
2493 |
|
|
if ($self->{char_buffer_pos} < length $self->{char_buffer}) { |
2494 |
|
|
$self->{line_prev} = $self->{line}; |
2495 |
|
|
$self->{column_prev} = $self->{column}; |
2496 |
|
|
$self->{column}++; |
2497 |
|
|
$self->{nc} |
2498 |
|
|
= ord substr ($self->{char_buffer}, $self->{char_buffer_pos}++, 1); |
2499 |
|
|
} else { |
2500 |
|
|
$self->{set_nc}->($self); |
2501 |
|
|
} |
2502 |
|
|
|
2503 |
|
|
redo A; |
2504 |
|
|
} else { |
2505 |
|
|
|
2506 |
|
|
$self->{parse_error}->(level => $self->{level}->{must}, type => 'no space before DOCTYPE name'); |
2507 |
|
|
$self->{state} = BEFORE_DOCTYPE_NAME_STATE; |
2508 |
|
|
## reconsume |
2509 |
|
|
redo A; |
2510 |
|
|
} |
2511 |
|
|
} elsif ($self->{state} == BEFORE_DOCTYPE_NAME_STATE) { |
2512 |
|
|
if ($is_space->{$self->{nc}}) { |
2513 |
|
|
|
2514 |
|
|
## Stay in the state |
2515 |
|
|
|
2516 |
|
|
if ($self->{char_buffer_pos} < length $self->{char_buffer}) { |
2517 |
|
|
$self->{line_prev} = $self->{line}; |
2518 |
|
|
$self->{column_prev} = $self->{column}; |
2519 |
|
|
$self->{column}++; |
2520 |
|
|
$self->{nc} |
2521 |
|
|
= ord substr ($self->{char_buffer}, $self->{char_buffer_pos}++, 1); |
2522 |
|
|
} else { |
2523 |
|
|
$self->{set_nc}->($self); |
2524 |
|
|
} |
2525 |
|
|
|
2526 |
|
|
redo A; |
2527 |
|
|
} elsif ($self->{nc} == 0x003E) { # > |
2528 |
|
|
|
2529 |
|
|
$self->{parse_error}->(level => $self->{level}->{must}, type => 'no DOCTYPE name'); |
2530 |
|
|
$self->{state} = DATA_STATE; |
2531 |
|
|
|
2532 |
|
|
if ($self->{char_buffer_pos} < length $self->{char_buffer}) { |
2533 |
|
|
$self->{line_prev} = $self->{line}; |
2534 |
|
|
$self->{column_prev} = $self->{column}; |
2535 |
|
|
$self->{column}++; |
2536 |
|
|
$self->{nc} |
2537 |
|
|
= ord substr ($self->{char_buffer}, $self->{char_buffer_pos}++, 1); |
2538 |
|
|
} else { |
2539 |
|
|
$self->{set_nc}->($self); |
2540 |
|
|
} |
2541 |
|
|
|
2542 |
|
|
|
2543 |
|
|
return ($self->{ct}); # DOCTYPE (quirks) |
2544 |
|
|
|
2545 |
|
|
redo A; |
2546 |
|
|
} elsif ($self->{nc} == -1) { |
2547 |
|
|
|
2548 |
|
|
$self->{parse_error}->(level => $self->{level}->{must}, type => 'no DOCTYPE name'); |
2549 |
|
|
$self->{state} = DATA_STATE; |
2550 |
|
|
## reconsume |
2551 |
|
|
|
2552 |
|
|
return ($self->{ct}); # DOCTYPE (quirks) |
2553 |
|
|
|
2554 |
|
|
redo A; |
2555 |
|
|
} else { |
2556 |
|
|
|
2557 |
|
|
$self->{ct}->{name} = chr $self->{nc}; |
2558 |
|
|
delete $self->{ct}->{quirks}; |
2559 |
|
|
$self->{state} = DOCTYPE_NAME_STATE; |
2560 |
|
|
|
2561 |
|
|
if ($self->{char_buffer_pos} < length $self->{char_buffer}) { |
2562 |
|
|
$self->{line_prev} = $self->{line}; |
2563 |
|
|
$self->{column_prev} = $self->{column}; |
2564 |
|
|
$self->{column}++; |
2565 |
|
|
$self->{nc} |
2566 |
|
|
= ord substr ($self->{char_buffer}, $self->{char_buffer_pos}++, 1); |
2567 |
|
|
} else { |
2568 |
|
|
$self->{set_nc}->($self); |
2569 |
|
|
} |
2570 |
|
|
|
2571 |
|
|
redo A; |
2572 |
|
|
} |
2573 |
|
|
} elsif ($self->{state} == DOCTYPE_NAME_STATE) { |
2574 |
|
|
## ISSUE: Redundant "First," in the spec. |
2575 |
|
|
if ($is_space->{$self->{nc}}) { |
2576 |
|
|
|
2577 |
|
|
$self->{state} = AFTER_DOCTYPE_NAME_STATE; |
2578 |
|
|
|
2579 |
|
|
if ($self->{char_buffer_pos} < length $self->{char_buffer}) { |
2580 |
|
|
$self->{line_prev} = $self->{line}; |
2581 |
|
|
$self->{column_prev} = $self->{column}; |
2582 |
|
|
$self->{column}++; |
2583 |
|
|
$self->{nc} |
2584 |
|
|
= ord substr ($self->{char_buffer}, $self->{char_buffer_pos}++, 1); |
2585 |
|
|
} else { |
2586 |
|
|
$self->{set_nc}->($self); |
2587 |
|
|
} |
2588 |
|
|
|
2589 |
|
|
redo A; |
2590 |
|
|
} elsif ($self->{nc} == 0x003E) { # > |
2591 |
|
|
|
2592 |
|
|
$self->{state} = DATA_STATE; |
2593 |
|
|
|
2594 |
|
|
if ($self->{char_buffer_pos} < length $self->{char_buffer}) { |
2595 |
|
|
$self->{line_prev} = $self->{line}; |
2596 |
|
|
$self->{column_prev} = $self->{column}; |
2597 |
|
|
$self->{column}++; |
2598 |
|
|
$self->{nc} |
2599 |
|
|
= ord substr ($self->{char_buffer}, $self->{char_buffer_pos}++, 1); |
2600 |
|
|
} else { |
2601 |
|
|
$self->{set_nc}->($self); |
2602 |
|
|
} |
2603 |
|
|
|
2604 |
|
|
|
2605 |
|
|
return ($self->{ct}); # DOCTYPE |
2606 |
|
|
|
2607 |
|
|
redo A; |
2608 |
|
|
} elsif ($self->{nc} == -1) { |
2609 |
|
|
|
2610 |
|
|
$self->{parse_error}->(level => $self->{level}->{must}, type => 'unclosed DOCTYPE'); |
2611 |
|
|
$self->{state} = DATA_STATE; |
2612 |
|
|
## reconsume |
2613 |
|
|
|
2614 |
|
|
$self->{ct}->{quirks} = 1; |
2615 |
|
|
return ($self->{ct}); # DOCTYPE |
2616 |
|
|
|
2617 |
|
|
redo A; |
2618 |
|
|
} else { |
2619 |
|
|
|
2620 |
|
|
$self->{ct}->{name} |
2621 |
|
|
.= chr ($self->{nc}); # DOCTYPE |
2622 |
|
|
## Stay in the state |
2623 |
|
|
|
2624 |
|
|
if ($self->{char_buffer_pos} < length $self->{char_buffer}) { |
2625 |
|
|
$self->{line_prev} = $self->{line}; |
2626 |
|
|
$self->{column_prev} = $self->{column}; |
2627 |
|
|
$self->{column}++; |
2628 |
|
|
$self->{nc} |
2629 |
|
|
= ord substr ($self->{char_buffer}, $self->{char_buffer_pos}++, 1); |
2630 |
|
|
} else { |
2631 |
|
|
$self->{set_nc}->($self); |
2632 |
|
|
} |
2633 |
|
|
|
2634 |
|
|
redo A; |
2635 |
|
|
} |
2636 |
|
|
} elsif ($self->{state} == AFTER_DOCTYPE_NAME_STATE) { |
2637 |
|
|
if ($is_space->{$self->{nc}}) { |
2638 |
|
|
|
2639 |
|
|
## Stay in the state |
2640 |
|
|
|
2641 |
|
|
if ($self->{char_buffer_pos} < length $self->{char_buffer}) { |
2642 |
|
|
$self->{line_prev} = $self->{line}; |
2643 |
|
|
$self->{column_prev} = $self->{column}; |
2644 |
|
|
$self->{column}++; |
2645 |
|
|
$self->{nc} |
2646 |
|
|
= ord substr ($self->{char_buffer}, $self->{char_buffer_pos}++, 1); |
2647 |
|
|
} else { |
2648 |
|
|
$self->{set_nc}->($self); |
2649 |
|
|
} |
2650 |
|
|
|
2651 |
|
|
redo A; |
2652 |
|
|
} elsif ($self->{nc} == 0x003E) { # > |
2653 |
|
|
|
2654 |
|
|
$self->{state} = DATA_STATE; |
2655 |
|
|
|
2656 |
|
|
if ($self->{char_buffer_pos} < length $self->{char_buffer}) { |
2657 |
|
|
$self->{line_prev} = $self->{line}; |
2658 |
|
|
$self->{column_prev} = $self->{column}; |
2659 |
|
|
$self->{column}++; |
2660 |
|
|
$self->{nc} |
2661 |
|
|
= ord substr ($self->{char_buffer}, $self->{char_buffer_pos}++, 1); |
2662 |
|
|
} else { |
2663 |
|
|
$self->{set_nc}->($self); |
2664 |
|
|
} |
2665 |
|
|
|
2666 |
|
|
|
2667 |
|
|
return ($self->{ct}); # DOCTYPE |
2668 |
|
|
|
2669 |
|
|
redo A; |
2670 |
|
|
} elsif ($self->{nc} == -1) { |
2671 |
|
|
|
2672 |
|
|
$self->{parse_error}->(level => $self->{level}->{must}, type => 'unclosed DOCTYPE'); |
2673 |
|
|
$self->{state} = DATA_STATE; |
2674 |
|
|
## reconsume |
2675 |
|
|
|
2676 |
|
|
$self->{ct}->{quirks} = 1; |
2677 |
|
|
return ($self->{ct}); # DOCTYPE |
2678 |
|
|
|
2679 |
|
|
redo A; |
2680 |
|
|
} elsif ($self->{nc} == 0x0050 or # P |
2681 |
|
|
$self->{nc} == 0x0070) { # p |
2682 |
|
|
$self->{state} = PUBLIC_STATE; |
2683 |
|
|
$self->{s_kwd} = chr $self->{nc}; |
2684 |
|
|
|
2685 |
|
|
if ($self->{char_buffer_pos} < length $self->{char_buffer}) { |
2686 |
|
|
$self->{line_prev} = $self->{line}; |
2687 |
|
|
$self->{column_prev} = $self->{column}; |
2688 |
|
|
$self->{column}++; |
2689 |
|
|
$self->{nc} |
2690 |
|
|
= ord substr ($self->{char_buffer}, $self->{char_buffer_pos}++, 1); |
2691 |
|
|
} else { |
2692 |
|
|
$self->{set_nc}->($self); |
2693 |
|
|
} |
2694 |
|
|
|
2695 |
|
|
redo A; |
2696 |
|
|
} elsif ($self->{nc} == 0x0053 or # S |
2697 |
|
|
$self->{nc} == 0x0073) { # s |
2698 |
|
|
$self->{state} = SYSTEM_STATE; |
2699 |
|
|
$self->{s_kwd} = chr $self->{nc}; |
2700 |
|
|
|
2701 |
|
|
if ($self->{char_buffer_pos} < length $self->{char_buffer}) { |
2702 |
|
|
$self->{line_prev} = $self->{line}; |
2703 |
|
|
$self->{column_prev} = $self->{column}; |
2704 |
|
|
$self->{column}++; |
2705 |
|
|
$self->{nc} |
2706 |
|
|
= ord substr ($self->{char_buffer}, $self->{char_buffer_pos}++, 1); |
2707 |
|
|
} else { |
2708 |
|
|
$self->{set_nc}->($self); |
2709 |
|
|
} |
2710 |
|
|
|
2711 |
|
|
redo A; |
2712 |
|
|
} else { |
2713 |
|
|
|
2714 |
|
|
$self->{parse_error}->(level => $self->{level}->{must}, type => 'string after DOCTYPE name'); |
2715 |
|
|
$self->{ct}->{quirks} = 1; |
2716 |
|
|
|
2717 |
|
|
$self->{state} = BOGUS_DOCTYPE_STATE; |
2718 |
|
|
|
2719 |
|
|
if ($self->{char_buffer_pos} < length $self->{char_buffer}) { |
2720 |
|
|
$self->{line_prev} = $self->{line}; |
2721 |
|
|
$self->{column_prev} = $self->{column}; |
2722 |
|
|
$self->{column}++; |
2723 |
|
|
$self->{nc} |
2724 |
|
|
= ord substr ($self->{char_buffer}, $self->{char_buffer_pos}++, 1); |
2725 |
|
|
} else { |
2726 |
|
|
$self->{set_nc}->($self); |
2727 |
|
|
} |
2728 |
|
|
|
2729 |
|
|
redo A; |
2730 |
|
|
} |
2731 |
|
|
} elsif ($self->{state} == PUBLIC_STATE) { |
2732 |
|
|
## ASCII case-insensitive |
2733 |
|
|
if ($self->{nc} == [ |
2734 |
|
|
undef, |
2735 |
|
|
0x0055, # U |
2736 |
|
|
0x0042, # B |
2737 |
|
|
0x004C, # L |
2738 |
|
|
0x0049, # I |
2739 |
|
|
]->[length $self->{s_kwd}] or |
2740 |
|
|
$self->{nc} == [ |
2741 |
|
|
undef, |
2742 |
|
|
0x0075, # u |
2743 |
|
|
0x0062, # b |
2744 |
|
|
0x006C, # l |
2745 |
|
|
0x0069, # i |
2746 |
|
|
]->[length $self->{s_kwd}]) { |
2747 |
|
|
|
2748 |
|
|
## Stay in the state. |
2749 |
|
|
$self->{s_kwd} .= chr $self->{nc}; |
2750 |
|
|
|
2751 |
|
|
if ($self->{char_buffer_pos} < length $self->{char_buffer}) { |
2752 |
|
|
$self->{line_prev} = $self->{line}; |
2753 |
|
|
$self->{column_prev} = $self->{column}; |
2754 |
|
|
$self->{column}++; |
2755 |
|
|
$self->{nc} |
2756 |
|
|
= ord substr ($self->{char_buffer}, $self->{char_buffer_pos}++, 1); |
2757 |
|
|
} else { |
2758 |
|
|
$self->{set_nc}->($self); |
2759 |
|
|
} |
2760 |
|
|
|
2761 |
|
|
redo A; |
2762 |
|
|
} elsif ((length $self->{s_kwd}) == 5 and |
2763 |
|
|
($self->{nc} == 0x0043 or # C |
2764 |
|
|
$self->{nc} == 0x0063)) { # c |
2765 |
|
|
|
2766 |
|
|
$self->{state} = BEFORE_DOCTYPE_PUBLIC_IDENTIFIER_STATE; |
2767 |
|
|
|
2768 |
|
|
if ($self->{char_buffer_pos} < length $self->{char_buffer}) { |
2769 |
|
|
$self->{line_prev} = $self->{line}; |
2770 |
|
|
$self->{column_prev} = $self->{column}; |
2771 |
|
|
$self->{column}++; |
2772 |
|
|
$self->{nc} |
2773 |
|
|
= ord substr ($self->{char_buffer}, $self->{char_buffer_pos}++, 1); |
2774 |
|
|
} else { |
2775 |
|
|
$self->{set_nc}->($self); |
2776 |
|
|
} |
2777 |
|
|
|
2778 |
|
|
redo A; |
2779 |
|
|
} else { |
2780 |
|
|
|
2781 |
|
|
$self->{parse_error}->(level => $self->{level}->{must}, type => 'string after DOCTYPE name', |
2782 |
|
|
line => $self->{line_prev}, |
2783 |
|
|
column => $self->{column_prev} + 1 - length $self->{s_kwd}); |
2784 |
|
|
$self->{ct}->{quirks} = 1; |
2785 |
|
|
|
2786 |
|
|
$self->{state} = BOGUS_DOCTYPE_STATE; |
2787 |
|
|
## Reconsume. |
2788 |
|
|
redo A; |
2789 |
|
|
} |
2790 |
|
|
} elsif ($self->{state} == SYSTEM_STATE) { |
2791 |
|
|
## ASCII case-insensitive |
2792 |
|
|
if ($self->{nc} == [ |
2793 |
|
|
undef, |
2794 |
|
|
0x0059, # Y |
2795 |
|
|
0x0053, # S |
2796 |
|
|
0x0054, # T |
2797 |
|
|
0x0045, # E |
2798 |
|
|
]->[length $self->{s_kwd}] or |
2799 |
|
|
$self->{nc} == [ |
2800 |
|
|
undef, |
2801 |
|
|
0x0079, # y |
2802 |
|
|
0x0073, # s |
2803 |
|
|
0x0074, # t |
2804 |
|
|
0x0065, # e |
2805 |
|
|
]->[length $self->{s_kwd}]) { |
2806 |
|
|
|
2807 |
|
|
## Stay in the state. |
2808 |
|
|
$self->{s_kwd} .= chr $self->{nc}; |
2809 |
|
|
|
2810 |
|
|
if ($self->{char_buffer_pos} < length $self->{char_buffer}) { |
2811 |
|
|
$self->{line_prev} = $self->{line}; |
2812 |
|
|
$self->{column_prev} = $self->{column}; |
2813 |
|
|
$self->{column}++; |
2814 |
|
|
$self->{nc} |
2815 |
|
|
= ord substr ($self->{char_buffer}, $self->{char_buffer_pos}++, 1); |
2816 |
|
|
} else { |
2817 |
|
|
$self->{set_nc}->($self); |
2818 |
|
|
} |
2819 |
|
|
|
2820 |
|
|
redo A; |
2821 |
|
|
} elsif ((length $self->{s_kwd}) == 5 and |
2822 |
|
|
($self->{nc} == 0x004D or # M |
2823 |
|
|
$self->{nc} == 0x006D)) { # m |
2824 |
|
|
|
2825 |
|
|
$self->{state} = BEFORE_DOCTYPE_SYSTEM_IDENTIFIER_STATE; |
2826 |
|
|
|
2827 |
|
|
if ($self->{char_buffer_pos} < length $self->{char_buffer}) { |
2828 |
|
|
$self->{line_prev} = $self->{line}; |
2829 |
|
|
$self->{column_prev} = $self->{column}; |
2830 |
|
|
$self->{column}++; |
2831 |
|
|
$self->{nc} |
2832 |
|
|
= ord substr ($self->{char_buffer}, $self->{char_buffer_pos}++, 1); |
2833 |
|
|
} else { |
2834 |
|
|
$self->{set_nc}->($self); |
2835 |
|
|
} |
2836 |
|
|
|
2837 |
|
|
redo A; |
2838 |
|
|
} else { |
2839 |
|
|
|
2840 |
|
|
$self->{parse_error}->(level => $self->{level}->{must}, type => 'string after DOCTYPE name', |
2841 |
|
|
line => $self->{line_prev}, |
2842 |
|
|
column => $self->{column_prev} + 1 - length $self->{s_kwd}); |
2843 |
|
|
$self->{ct}->{quirks} = 1; |
2844 |
|
|
|
2845 |
|
|
$self->{state} = BOGUS_DOCTYPE_STATE; |
2846 |
|
|
## Reconsume. |
2847 |
|
|
redo A; |
2848 |
|
|
} |
2849 |
|
|
} elsif ($self->{state} == BEFORE_DOCTYPE_PUBLIC_IDENTIFIER_STATE) { |
2850 |
|
|
if ($is_space->{$self->{nc}}) { |
2851 |
|
|
|
2852 |
|
|
## Stay in the state |
2853 |
|
|
|
2854 |
|
|
if ($self->{char_buffer_pos} < length $self->{char_buffer}) { |
2855 |
|
|
$self->{line_prev} = $self->{line}; |
2856 |
|
|
$self->{column_prev} = $self->{column}; |
2857 |
|
|
$self->{column}++; |
2858 |
|
|
$self->{nc} |
2859 |
|
|
= ord substr ($self->{char_buffer}, $self->{char_buffer_pos}++, 1); |
2860 |
|
|
} else { |
2861 |
|
|
$self->{set_nc}->($self); |
2862 |
|
|
} |
2863 |
|
|
|
2864 |
|
|
redo A; |
2865 |
|
|
} elsif ($self->{nc} eq 0x0022) { # " |
2866 |
|
|
|
2867 |
|
|
$self->{ct}->{pubid} = ''; # DOCTYPE |
2868 |
|
|
$self->{state} = DOCTYPE_PUBLIC_IDENTIFIER_DOUBLE_QUOTED_STATE; |
2869 |
|
|
|
2870 |
|
|
if ($self->{char_buffer_pos} < length $self->{char_buffer}) { |
2871 |
|
|
$self->{line_prev} = $self->{line}; |
2872 |
|
|
$self->{column_prev} = $self->{column}; |
2873 |
|
|
$self->{column}++; |
2874 |
|
|
$self->{nc} |
2875 |
|
|
= ord substr ($self->{char_buffer}, $self->{char_buffer_pos}++, 1); |
2876 |
|
|
} else { |
2877 |
|
|
$self->{set_nc}->($self); |
2878 |
|
|
} |
2879 |
|
|
|
2880 |
|
|
redo A; |
2881 |
|
|
} elsif ($self->{nc} eq 0x0027) { # ' |
2882 |
|
|
|
2883 |
|
|
$self->{ct}->{pubid} = ''; # DOCTYPE |
2884 |
|
|
$self->{state} = DOCTYPE_PUBLIC_IDENTIFIER_SINGLE_QUOTED_STATE; |
2885 |
|
|
|
2886 |
|
|
if ($self->{char_buffer_pos} < length $self->{char_buffer}) { |
2887 |
|
|
$self->{line_prev} = $self->{line}; |
2888 |
|
|
$self->{column_prev} = $self->{column}; |
2889 |
|
|
$self->{column}++; |
2890 |
|
|
$self->{nc} |
2891 |
|
|
= ord substr ($self->{char_buffer}, $self->{char_buffer_pos}++, 1); |
2892 |
|
|
} else { |
2893 |
|
|
$self->{set_nc}->($self); |
2894 |
|
|
} |
2895 |
|
|
|
2896 |
|
|
redo A; |
2897 |
|
|
} elsif ($self->{nc} eq 0x003E) { # > |
2898 |
|
|
|
2899 |
|
|
$self->{parse_error}->(level => $self->{level}->{must}, type => 'no PUBLIC literal'); |
2900 |
|
|
|
2901 |
|
|
$self->{state} = DATA_STATE; |
2902 |
|
|
|
2903 |
|
|
if ($self->{char_buffer_pos} < length $self->{char_buffer}) { |
2904 |
|
|
$self->{line_prev} = $self->{line}; |
2905 |
|
|
$self->{column_prev} = $self->{column}; |
2906 |
|
|
$self->{column}++; |
2907 |
|
|
$self->{nc} |
2908 |
|
|
= ord substr ($self->{char_buffer}, $self->{char_buffer_pos}++, 1); |
2909 |
|
|
} else { |
2910 |
|
|
$self->{set_nc}->($self); |
2911 |
|
|
} |
2912 |
|
|
|
2913 |
|
|
|
2914 |
|
|
$self->{ct}->{quirks} = 1; |
2915 |
|
|
return ($self->{ct}); # DOCTYPE |
2916 |
|
|
|
2917 |
|
|
redo A; |
2918 |
|
|
} elsif ($self->{nc} == -1) { |
2919 |
|
|
|
2920 |
|
|
$self->{parse_error}->(level => $self->{level}->{must}, type => 'unclosed DOCTYPE'); |
2921 |
|
|
|
2922 |
|
|
$self->{state} = DATA_STATE; |
2923 |
|
|
## reconsume |
2924 |
|
|
|
2925 |
|
|
$self->{ct}->{quirks} = 1; |
2926 |
|
|
return ($self->{ct}); # DOCTYPE |
2927 |
|
|
|
2928 |
|
|
redo A; |
2929 |
|
|
} else { |
2930 |
|
|
|
2931 |
|
|
$self->{parse_error}->(level => $self->{level}->{must}, type => 'string after PUBLIC'); |
2932 |
|
|
$self->{ct}->{quirks} = 1; |
2933 |
|
|
|
2934 |
|
|
$self->{state} = BOGUS_DOCTYPE_STATE; |
2935 |
|
|
|
2936 |
|
|
if ($self->{char_buffer_pos} < length $self->{char_buffer}) { |
2937 |
|
|
$self->{line_prev} = $self->{line}; |
2938 |
|
|
$self->{column_prev} = $self->{column}; |
2939 |
|
|
$self->{column}++; |
2940 |
|
|
$self->{nc} |
2941 |
|
|
= ord substr ($self->{char_buffer}, $self->{char_buffer_pos}++, 1); |
2942 |
|
|
} else { |
2943 |
|
|
$self->{set_nc}->($self); |
2944 |
|
|
} |
2945 |
|
|
|
2946 |
|
|
redo A; |
2947 |
|
|
} |
2948 |
|
|
} elsif ($self->{state} == DOCTYPE_PUBLIC_IDENTIFIER_DOUBLE_QUOTED_STATE) { |
2949 |
|
|
if ($self->{nc} == 0x0022) { # " |
2950 |
|
|
|
2951 |
|
|
$self->{state} = AFTER_DOCTYPE_PUBLIC_IDENTIFIER_STATE; |
2952 |
|
|
|
2953 |
|
|
if ($self->{char_buffer_pos} < length $self->{char_buffer}) { |
2954 |
|
|
$self->{line_prev} = $self->{line}; |
2955 |
|
|
$self->{column_prev} = $self->{column}; |
2956 |
|
|
$self->{column}++; |
2957 |
|
|
$self->{nc} |
2958 |
|
|
= ord substr ($self->{char_buffer}, $self->{char_buffer_pos}++, 1); |
2959 |
|
|
} else { |
2960 |
|
|
$self->{set_nc}->($self); |
2961 |
|
|
} |
2962 |
|
|
|
2963 |
|
|
redo A; |
2964 |
|
|
} elsif ($self->{nc} == 0x003E) { # > |
2965 |
|
|
|
2966 |
|
|
$self->{parse_error}->(level => $self->{level}->{must}, type => 'unclosed PUBLIC literal'); |
2967 |
|
|
|
2968 |
|
|
$self->{state} = DATA_STATE; |
2969 |
|
|
|
2970 |
|
|
if ($self->{char_buffer_pos} < length $self->{char_buffer}) { |
2971 |
|
|
$self->{line_prev} = $self->{line}; |
2972 |
|
|
$self->{column_prev} = $self->{column}; |
2973 |
|
|
$self->{column}++; |
2974 |
|
|
$self->{nc} |
2975 |
|
|
= ord substr ($self->{char_buffer}, $self->{char_buffer_pos}++, 1); |
2976 |
|
|
} else { |
2977 |
|
|
$self->{set_nc}->($self); |
2978 |
|
|
} |
2979 |
|
|
|
2980 |
|
|
|
2981 |
|
|
$self->{ct}->{quirks} = 1; |
2982 |
|
|
return ($self->{ct}); # DOCTYPE |
2983 |
|
|
|
2984 |
|
|
redo A; |
2985 |
|
|
} elsif ($self->{nc} == -1) { |
2986 |
|
|
|
2987 |
|
|
$self->{parse_error}->(level => $self->{level}->{must}, type => 'unclosed PUBLIC literal'); |
2988 |
|
|
|
2989 |
|
|
$self->{state} = DATA_STATE; |
2990 |
|
|
## reconsume |
2991 |
|
|
|
2992 |
|
|
$self->{ct}->{quirks} = 1; |
2993 |
|
|
return ($self->{ct}); # DOCTYPE |
2994 |
|
|
|
2995 |
|
|
redo A; |
2996 |
|
|
} else { |
2997 |
|
|
|
2998 |
|
|
$self->{ct}->{pubid} # DOCTYPE |
2999 |
|
|
.= chr $self->{nc}; |
3000 |
|
|
$self->{read_until}->($self->{ct}->{pubid}, q[">], |
3001 |
|
|
length $self->{ct}->{pubid}); |
3002 |
|
|
|
3003 |
|
|
## Stay in the state |
3004 |
|
|
|
3005 |
|
|
if ($self->{char_buffer_pos} < length $self->{char_buffer}) { |
3006 |
|
|
$self->{line_prev} = $self->{line}; |
3007 |
|
|
$self->{column_prev} = $self->{column}; |
3008 |
|
|
$self->{column}++; |
3009 |
|
|
$self->{nc} |
3010 |
|
|
= ord substr ($self->{char_buffer}, $self->{char_buffer_pos}++, 1); |
3011 |
|
|
} else { |
3012 |
|
|
$self->{set_nc}->($self); |
3013 |
|
|
} |
3014 |
|
|
|
3015 |
|
|
redo A; |
3016 |
|
|
} |
3017 |
|
|
} elsif ($self->{state} == DOCTYPE_PUBLIC_IDENTIFIER_SINGLE_QUOTED_STATE) { |
3018 |
|
|
if ($self->{nc} == 0x0027) { # ' |
3019 |
|
|
|
3020 |
|
|
$self->{state} = AFTER_DOCTYPE_PUBLIC_IDENTIFIER_STATE; |
3021 |
|
|
|
3022 |
|
|
if ($self->{char_buffer_pos} < length $self->{char_buffer}) { |
3023 |
|
|
$self->{line_prev} = $self->{line}; |
3024 |
|
|
$self->{column_prev} = $self->{column}; |
3025 |
|
|
$self->{column}++; |
3026 |
|
|
$self->{nc} |
3027 |
|
|
= ord substr ($self->{char_buffer}, $self->{char_buffer_pos}++, 1); |
3028 |
|
|
} else { |
3029 |
|
|
$self->{set_nc}->($self); |
3030 |
|
|
} |
3031 |
|
|
|
3032 |
|
|
redo A; |
3033 |
|
|
} elsif ($self->{nc} == 0x003E) { # > |
3034 |
|
|
|
3035 |
|
|
$self->{parse_error}->(level => $self->{level}->{must}, type => 'unclosed PUBLIC literal'); |
3036 |
|
|
|
3037 |
|
|
$self->{state} = DATA_STATE; |
3038 |
|
|
|
3039 |
|
|
if ($self->{char_buffer_pos} < length $self->{char_buffer}) { |
3040 |
|
|
$self->{line_prev} = $self->{line}; |
3041 |
|
|
$self->{column_prev} = $self->{column}; |
3042 |
|
|
$self->{column}++; |
3043 |
|
|
$self->{nc} |
3044 |
|
|
= ord substr ($self->{char_buffer}, $self->{char_buffer_pos}++, 1); |
3045 |
|
|
} else { |
3046 |
|
|
$self->{set_nc}->($self); |
3047 |
|
|
} |
3048 |
|
|
|
3049 |
|
|
|
3050 |
|
|
$self->{ct}->{quirks} = 1; |
3051 |
|
|
return ($self->{ct}); # DOCTYPE |
3052 |
|
|
|
3053 |
|
|
redo A; |
3054 |
|
|
} elsif ($self->{nc} == -1) { |
3055 |
|
|
|
3056 |
|
|
$self->{parse_error}->(level => $self->{level}->{must}, type => 'unclosed PUBLIC literal'); |
3057 |
|
|
|
3058 |
|
|
$self->{state} = DATA_STATE; |
3059 |
|
|
## reconsume |
3060 |
|
|
|
3061 |
|
|
$self->{ct}->{quirks} = 1; |
3062 |
|
|
return ($self->{ct}); # DOCTYPE |
3063 |
|
|
|
3064 |
|
|
redo A; |
3065 |
|
|
} else { |
3066 |
|
|
|
3067 |
|
|
$self->{ct}->{pubid} # DOCTYPE |
3068 |
|
|
.= chr $self->{nc}; |
3069 |
|
|
$self->{read_until}->($self->{ct}->{pubid}, q['>], |
3070 |
|
|
length $self->{ct}->{pubid}); |
3071 |
|
|
|
3072 |
|
|
## Stay in the state |
3073 |
|
|
|
3074 |
|
|
if ($self->{char_buffer_pos} < length $self->{char_buffer}) { |
3075 |
|
|
$self->{line_prev} = $self->{line}; |
3076 |
|
|
$self->{column_prev} = $self->{column}; |
3077 |
|
|
$self->{column}++; |
3078 |
|
|
$self->{nc} |
3079 |
|
|
= ord substr ($self->{char_buffer}, $self->{char_buffer_pos}++, 1); |
3080 |
|
|
} else { |
3081 |
|
|
$self->{set_nc}->($self); |
3082 |
|
|
} |
3083 |
|
|
|
3084 |
|
|
redo A; |
3085 |
|
|
} |
3086 |
|
|
} elsif ($self->{state} == AFTER_DOCTYPE_PUBLIC_IDENTIFIER_STATE) { |
3087 |
|
|
if ($is_space->{$self->{nc}}) { |
3088 |
|
|
|
3089 |
|
|
## Stay in the state |
3090 |
|
|
|
3091 |
|
|
if ($self->{char_buffer_pos} < length $self->{char_buffer}) { |
3092 |
|
|
$self->{line_prev} = $self->{line}; |
3093 |
|
|
$self->{column_prev} = $self->{column}; |
3094 |
|
|
$self->{column}++; |
3095 |
|
|
$self->{nc} |
3096 |
|
|
= ord substr ($self->{char_buffer}, $self->{char_buffer_pos}++, 1); |
3097 |
|
|
} else { |
3098 |
|
|
$self->{set_nc}->($self); |
3099 |
|
|
} |
3100 |
|
|
|
3101 |
|
|
redo A; |
3102 |
|
|
} elsif ($self->{nc} == 0x0022) { # " |
3103 |
|
|
|
3104 |
|
|
$self->{ct}->{sysid} = ''; # DOCTYPE |
3105 |
|
|
$self->{state} = DOCTYPE_SYSTEM_IDENTIFIER_DOUBLE_QUOTED_STATE; |
3106 |
|
|
|
3107 |
|
|
if ($self->{char_buffer_pos} < length $self->{char_buffer}) { |
3108 |
|
|
$self->{line_prev} = $self->{line}; |
3109 |
|
|
$self->{column_prev} = $self->{column}; |
3110 |
|
|
$self->{column}++; |
3111 |
|
|
$self->{nc} |
3112 |
|
|
= ord substr ($self->{char_buffer}, $self->{char_buffer_pos}++, 1); |
3113 |
|
|
} else { |
3114 |
|
|
$self->{set_nc}->($self); |
3115 |
|
|
} |
3116 |
|
|
|
3117 |
|
|
redo A; |
3118 |
|
|
} elsif ($self->{nc} == 0x0027) { # ' |
3119 |
|
|
|
3120 |
|
|
$self->{ct}->{sysid} = ''; # DOCTYPE |
3121 |
|
|
$self->{state} = DOCTYPE_SYSTEM_IDENTIFIER_SINGLE_QUOTED_STATE; |
3122 |
|
|
|
3123 |
|
|
if ($self->{char_buffer_pos} < length $self->{char_buffer}) { |
3124 |
|
|
$self->{line_prev} = $self->{line}; |
3125 |
|
|
$self->{column_prev} = $self->{column}; |
3126 |
|
|
$self->{column}++; |
3127 |
|
|
$self->{nc} |
3128 |
|
|
= ord substr ($self->{char_buffer}, $self->{char_buffer_pos}++, 1); |
3129 |
|
|
} else { |
3130 |
|
|
$self->{set_nc}->($self); |
3131 |
|
|
} |
3132 |
|
|
|
3133 |
|
|
redo A; |
3134 |
|
|
} elsif ($self->{nc} == 0x003E) { # > |
3135 |
|
|
|
3136 |
|
|
$self->{state} = DATA_STATE; |
3137 |
|
|
|
3138 |
|
|
if ($self->{char_buffer_pos} < length $self->{char_buffer}) { |
3139 |
|
|
$self->{line_prev} = $self->{line}; |
3140 |
|
|
$self->{column_prev} = $self->{column}; |
3141 |
|
|
$self->{column}++; |
3142 |
|
|
$self->{nc} |
3143 |
|
|
= ord substr ($self->{char_buffer}, $self->{char_buffer_pos}++, 1); |
3144 |
|
|
} else { |
3145 |
|
|
$self->{set_nc}->($self); |
3146 |
|
|
} |
3147 |
|
|
|
3148 |
|
|
|
3149 |
|
|
return ($self->{ct}); # DOCTYPE |
3150 |
|
|
|
3151 |
|
|
redo A; |
3152 |
|
|
} elsif ($self->{nc} == -1) { |
3153 |
|
|
|
3154 |
|
|
$self->{parse_error}->(level => $self->{level}->{must}, type => 'unclosed DOCTYPE'); |
3155 |
|
|
|
3156 |
|
|
$self->{state} = DATA_STATE; |
3157 |
|
|
## reconsume |
3158 |
|
|
|
3159 |
|
|
$self->{ct}->{quirks} = 1; |
3160 |
|
|
return ($self->{ct}); # DOCTYPE |
3161 |
|
|
|
3162 |
|
|
redo A; |
3163 |
|
|
} else { |
3164 |
|
|
|
3165 |
|
|
$self->{parse_error}->(level => $self->{level}->{must}, type => 'string after PUBLIC literal'); |
3166 |
|
|
$self->{ct}->{quirks} = 1; |
3167 |
|
|
|
3168 |
|
|
$self->{state} = BOGUS_DOCTYPE_STATE; |
3169 |
|
|
|
3170 |
|
|
if ($self->{char_buffer_pos} < length $self->{char_buffer}) { |
3171 |
|
|
$self->{line_prev} = $self->{line}; |
3172 |
|
|
$self->{column_prev} = $self->{column}; |
3173 |
|
|
$self->{column}++; |
3174 |
|
|
$self->{nc} |
3175 |
|
|
= ord substr ($self->{char_buffer}, $self->{char_buffer_pos}++, 1); |
3176 |
|
|
} else { |
3177 |
|
|
$self->{set_nc}->($self); |
3178 |
|
|
} |
3179 |
|
|
|
3180 |
|
|
redo A; |
3181 |
|
|
} |
3182 |
|
|
} elsif ($self->{state} == BEFORE_DOCTYPE_SYSTEM_IDENTIFIER_STATE) { |
3183 |
|
|
if ($is_space->{$self->{nc}}) { |
3184 |
|
|
|
3185 |
|
|
## Stay in the state |
3186 |
|
|
|
3187 |
|
|
if ($self->{char_buffer_pos} < length $self->{char_buffer}) { |
3188 |
|
|
$self->{line_prev} = $self->{line}; |
3189 |
|
|
$self->{column_prev} = $self->{column}; |
3190 |
|
|
$self->{column}++; |
3191 |
|
|
$self->{nc} |
3192 |
|
|
= ord substr ($self->{char_buffer}, $self->{char_buffer_pos}++, 1); |
3193 |
|
|
} else { |
3194 |
|
|
$self->{set_nc}->($self); |
3195 |
|
|
} |
3196 |
|
|
|
3197 |
|
|
redo A; |
3198 |
|
|
} elsif ($self->{nc} == 0x0022) { # " |
3199 |
|
|
|
3200 |
|
|
$self->{ct}->{sysid} = ''; # DOCTYPE |
3201 |
|
|
$self->{state} = DOCTYPE_SYSTEM_IDENTIFIER_DOUBLE_QUOTED_STATE; |
3202 |
|
|
|
3203 |
|
|
if ($self->{char_buffer_pos} < length $self->{char_buffer}) { |
3204 |
|
|
$self->{line_prev} = $self->{line}; |
3205 |
|
|
$self->{column_prev} = $self->{column}; |
3206 |
|
|
$self->{column}++; |
3207 |
|
|
$self->{nc} |
3208 |
|
|
= ord substr ($self->{char_buffer}, $self->{char_buffer_pos}++, 1); |
3209 |
|
|
} else { |
3210 |
|
|
$self->{set_nc}->($self); |
3211 |
|
|
} |
3212 |
|
|
|
3213 |
|
|
redo A; |
3214 |
|
|
} elsif ($self->{nc} == 0x0027) { # ' |
3215 |
|
|
|
3216 |
|
|
$self->{ct}->{sysid} = ''; # DOCTYPE |
3217 |
|
|
$self->{state} = DOCTYPE_SYSTEM_IDENTIFIER_SINGLE_QUOTED_STATE; |
3218 |
|
|
|
3219 |
|
|
if ($self->{char_buffer_pos} < length $self->{char_buffer}) { |
3220 |
|
|
$self->{line_prev} = $self->{line}; |
3221 |
|
|
$self->{column_prev} = $self->{column}; |
3222 |
|
|
$self->{column}++; |
3223 |
|
|
$self->{nc} |
3224 |
|
|
= ord substr ($self->{char_buffer}, $self->{char_buffer_pos}++, 1); |
3225 |
|
|
} else { |
3226 |
|
|
$self->{set_nc}->($self); |
3227 |
|
|
} |
3228 |
|
|
|
3229 |
|
|
redo A; |
3230 |
|
|
} elsif ($self->{nc} == 0x003E) { # > |
3231 |
|
|
|
3232 |
|
|
$self->{parse_error}->(level => $self->{level}->{must}, type => 'no SYSTEM literal'); |
3233 |
|
|
$self->{state} = DATA_STATE; |
3234 |
|
|
|
3235 |
|
|
if ($self->{char_buffer_pos} < length $self->{char_buffer}) { |
3236 |
|
|
$self->{line_prev} = $self->{line}; |
3237 |
|
|
$self->{column_prev} = $self->{column}; |
3238 |
|
|
$self->{column}++; |
3239 |
|
|
$self->{nc} |
3240 |
|
|
= ord substr ($self->{char_buffer}, $self->{char_buffer_pos}++, 1); |
3241 |
|
|
} else { |
3242 |
|
|
$self->{set_nc}->($self); |
3243 |
|
|
} |
3244 |
|
|
|
3245 |
|
|
|
3246 |
|
|
$self->{ct}->{quirks} = 1; |
3247 |
|
|
return ($self->{ct}); # DOCTYPE |
3248 |
|
|
|
3249 |
|
|
redo A; |
3250 |
|
|
} elsif ($self->{nc} == -1) { |
3251 |
|
|
|
3252 |
|
|
$self->{parse_error}->(level => $self->{level}->{must}, type => 'unclosed DOCTYPE'); |
3253 |
|
|
|
3254 |
|
|
$self->{state} = DATA_STATE; |
3255 |
|
|
## reconsume |
3256 |
|
|
|
3257 |
|
|
$self->{ct}->{quirks} = 1; |
3258 |
|
|
return ($self->{ct}); # DOCTYPE |
3259 |
|
|
|
3260 |
|
|
redo A; |
3261 |
|
|
} else { |
3262 |
|
|
|
3263 |
|
|
$self->{parse_error}->(level => $self->{level}->{must}, type => 'string after SYSTEM'); |
3264 |
|
|
$self->{ct}->{quirks} = 1; |
3265 |
|
|
|
3266 |
|
|
$self->{state} = BOGUS_DOCTYPE_STATE; |
3267 |
|
|
|
3268 |
|
|
if ($self->{char_buffer_pos} < length $self->{char_buffer}) { |
3269 |
|
|
$self->{line_prev} = $self->{line}; |
3270 |
|
|
$self->{column_prev} = $self->{column}; |
3271 |
|
|
$self->{column}++; |
3272 |
|
|
$self->{nc} |
3273 |
|
|
= ord substr ($self->{char_buffer}, $self->{char_buffer_pos}++, 1); |
3274 |
|
|
} else { |
3275 |
|
|
$self->{set_nc}->($self); |
3276 |
|
|
} |
3277 |
|
|
|
3278 |
|
|
redo A; |
3279 |
|
|
} |
3280 |
|
|
} elsif ($self->{state} == DOCTYPE_SYSTEM_IDENTIFIER_DOUBLE_QUOTED_STATE) { |
3281 |
|
|
if ($self->{nc} == 0x0022) { # " |
3282 |
|
|
|
3283 |
|
|
$self->{state} = AFTER_DOCTYPE_SYSTEM_IDENTIFIER_STATE; |
3284 |
|
|
|
3285 |
|
|
if ($self->{char_buffer_pos} < length $self->{char_buffer}) { |
3286 |
|
|
$self->{line_prev} = $self->{line}; |
3287 |
|
|
$self->{column_prev} = $self->{column}; |
3288 |
|
|
$self->{column}++; |
3289 |
|
|
$self->{nc} |
3290 |
|
|
= ord substr ($self->{char_buffer}, $self->{char_buffer_pos}++, 1); |
3291 |
|
|
} else { |
3292 |
|
|
$self->{set_nc}->($self); |
3293 |
|
|
} |
3294 |
|
|
|
3295 |
|
|
redo A; |
3296 |
|
|
} elsif ($self->{nc} == 0x003E) { # > |
3297 |
|
|
|
3298 |
|
|
$self->{parse_error}->(level => $self->{level}->{must}, type => 'unclosed SYSTEM literal'); |
3299 |
|
|
|
3300 |
|
|
$self->{state} = DATA_STATE; |
3301 |
|
|
|
3302 |
|
|
if ($self->{char_buffer_pos} < length $self->{char_buffer}) { |
3303 |
|
|
$self->{line_prev} = $self->{line}; |
3304 |
|
|
$self->{column_prev} = $self->{column}; |
3305 |
|
|
$self->{column}++; |
3306 |
|
|
$self->{nc} |
3307 |
|
|
= ord substr ($self->{char_buffer}, $self->{char_buffer_pos}++, 1); |
3308 |
|
|
} else { |
3309 |
|
|
$self->{set_nc}->($self); |
3310 |
|
|
} |
3311 |
|
|
|
3312 |
|
|
|
3313 |
|
|
$self->{ct}->{quirks} = 1; |
3314 |
|
|
return ($self->{ct}); # DOCTYPE |
3315 |
|
|
|
3316 |
|
|
redo A; |
3317 |
|
|
} elsif ($self->{nc} == -1) { |
3318 |
|
|
|
3319 |
|
|
$self->{parse_error}->(level => $self->{level}->{must}, type => 'unclosed SYSTEM literal'); |
3320 |
|
|
|
3321 |
|
|
$self->{state} = DATA_STATE; |
3322 |
|
|
## reconsume |
3323 |
|
|
|
3324 |
|
|
$self->{ct}->{quirks} = 1; |
3325 |
|
|
return ($self->{ct}); # DOCTYPE |
3326 |
|
|
|
3327 |
|
|
redo A; |
3328 |
|
|
} else { |
3329 |
|
|
|
3330 |
|
|
$self->{ct}->{sysid} # DOCTYPE |
3331 |
|
|
.= chr $self->{nc}; |
3332 |
|
|
$self->{read_until}->($self->{ct}->{sysid}, q[">], |
3333 |
|
|
length $self->{ct}->{sysid}); |
3334 |
|
|
|
3335 |
|
|
## Stay in the state |
3336 |
|
|
|
3337 |
|
|
if ($self->{char_buffer_pos} < length $self->{char_buffer}) { |
3338 |
|
|
$self->{line_prev} = $self->{line}; |
3339 |
|
|
$self->{column_prev} = $self->{column}; |
3340 |
|
|
$self->{column}++; |
3341 |
|
|
$self->{nc} |
3342 |
|
|
= ord substr ($self->{char_buffer}, $self->{char_buffer_pos}++, 1); |
3343 |
|
|
} else { |
3344 |
|
|
$self->{set_nc}->($self); |
3345 |
|
|
} |
3346 |
|
|
|
3347 |
|
|
redo A; |
3348 |
|
|
} |
3349 |
|
|
} elsif ($self->{state} == DOCTYPE_SYSTEM_IDENTIFIER_SINGLE_QUOTED_STATE) { |
3350 |
|
|
if ($self->{nc} == 0x0027) { # ' |
3351 |
|
|
|
3352 |
|
|
$self->{state} = AFTER_DOCTYPE_SYSTEM_IDENTIFIER_STATE; |
3353 |
|
|
|
3354 |
|
|
if ($self->{char_buffer_pos} < length $self->{char_buffer}) { |
3355 |
|
|
$self->{line_prev} = $self->{line}; |
3356 |
|
|
$self->{column_prev} = $self->{column}; |
3357 |
|
|
$self->{column}++; |
3358 |
|
|
$self->{nc} |
3359 |
|
|
= ord substr ($self->{char_buffer}, $self->{char_buffer_pos}++, 1); |
3360 |
|
|
} else { |
3361 |
|
|
$self->{set_nc}->($self); |
3362 |
|
|
} |
3363 |
|
|
|
3364 |
|
|
redo A; |
3365 |
|
|
} elsif ($self->{nc} == 0x003E) { # > |
3366 |
|
|
|
3367 |
|
|
$self->{parse_error}->(level => $self->{level}->{must}, type => 'unclosed SYSTEM literal'); |
3368 |
|
|
|
3369 |
|
|
$self->{state} = DATA_STATE; |
3370 |
|
|
|
3371 |
|
|
if ($self->{char_buffer_pos} < length $self->{char_buffer}) { |
3372 |
|
|
$self->{line_prev} = $self->{line}; |
3373 |
|
|
$self->{column_prev} = $self->{column}; |
3374 |
|
|
$self->{column}++; |
3375 |
|
|
$self->{nc} |
3376 |
|
|
= ord substr ($self->{char_buffer}, $self->{char_buffer_pos}++, 1); |
3377 |
|
|
} else { |
3378 |
|
|
$self->{set_nc}->($self); |
3379 |
|
|
} |
3380 |
|
|
|
3381 |
|
|
|
3382 |
|
|
$self->{ct}->{quirks} = 1; |
3383 |
|
|
return ($self->{ct}); # DOCTYPE |
3384 |
|
|
|
3385 |
|
|
redo A; |
3386 |
|
|
} elsif ($self->{nc} == -1) { |
3387 |
|
|
|
3388 |
|
|
$self->{parse_error}->(level => $self->{level}->{must}, type => 'unclosed SYSTEM literal'); |
3389 |
|
|
|
3390 |
|
|
$self->{state} = DATA_STATE; |
3391 |
|
|
## reconsume |
3392 |
|
|
|
3393 |
|
|
$self->{ct}->{quirks} = 1; |
3394 |
|
|
return ($self->{ct}); # DOCTYPE |
3395 |
|
|
|
3396 |
|
|
redo A; |
3397 |
|
|
} else { |
3398 |
|
|
|
3399 |
|
|
$self->{ct}->{sysid} # DOCTYPE |
3400 |
|
|
.= chr $self->{nc}; |
3401 |
|
|
$self->{read_until}->($self->{ct}->{sysid}, q['>], |
3402 |
|
|
length $self->{ct}->{sysid}); |
3403 |
|
|
|
3404 |
|
|
## Stay in the state |
3405 |
|
|
|
3406 |
|
|
if ($self->{char_buffer_pos} < length $self->{char_buffer}) { |
3407 |
|
|
$self->{line_prev} = $self->{line}; |
3408 |
|
|
$self->{column_prev} = $self->{column}; |
3409 |
|
|
$self->{column}++; |
3410 |
|
|
$self->{nc} |
3411 |
|
|
= ord substr ($self->{char_buffer}, $self->{char_buffer_pos}++, 1); |
3412 |
|
|
} else { |
3413 |
|
|
$self->{set_nc}->($self); |
3414 |
|
|
} |
3415 |
|
|
|
3416 |
|
|
redo A; |
3417 |
|
|
} |
3418 |
|
|
} elsif ($self->{state} == AFTER_DOCTYPE_SYSTEM_IDENTIFIER_STATE) { |
3419 |
|
|
if ($is_space->{$self->{nc}}) { |
3420 |
|
|
|
3421 |
|
|
## Stay in the state |
3422 |
|
|
|
3423 |
|
|
if ($self->{char_buffer_pos} < length $self->{char_buffer}) { |
3424 |
|
|
$self->{line_prev} = $self->{line}; |
3425 |
|
|
$self->{column_prev} = $self->{column}; |
3426 |
|
|
$self->{column}++; |
3427 |
|
|
$self->{nc} |
3428 |
|
|
= ord substr ($self->{char_buffer}, $self->{char_buffer_pos}++, 1); |
3429 |
|
|
} else { |
3430 |
|
|
$self->{set_nc}->($self); |
3431 |
|
|
} |
3432 |
|
|
|
3433 |
|
|
redo A; |
3434 |
|
|
} elsif ($self->{nc} == 0x003E) { # > |
3435 |
|
|
|
3436 |
|
|
$self->{state} = DATA_STATE; |
3437 |
|
|
|
3438 |
|
|
if ($self->{char_buffer_pos} < length $self->{char_buffer}) { |
3439 |
|
|
$self->{line_prev} = $self->{line}; |
3440 |
|
|
$self->{column_prev} = $self->{column}; |
3441 |
|
|
$self->{column}++; |
3442 |
|
|
$self->{nc} |
3443 |
|
|
= ord substr ($self->{char_buffer}, $self->{char_buffer_pos}++, 1); |
3444 |
|
|
} else { |
3445 |
|
|
$self->{set_nc}->($self); |
3446 |
|
|
} |
3447 |
|
|
|
3448 |
|
|
|
3449 |
|
|
return ($self->{ct}); # DOCTYPE |
3450 |
|
|
|
3451 |
|
|
redo A; |
3452 |
|
|
} elsif ($self->{nc} == -1) { |
3453 |
|
|
|
3454 |
|
|
$self->{parse_error}->(level => $self->{level}->{must}, type => 'unclosed DOCTYPE'); |
3455 |
|
|
$self->{state} = DATA_STATE; |
3456 |
|
|
## reconsume |
3457 |
|
|
|
3458 |
|
|
$self->{ct}->{quirks} = 1; |
3459 |
|
|
return ($self->{ct}); # DOCTYPE |
3460 |
|
|
|
3461 |
|
|
redo A; |
3462 |
|
|
} else { |
3463 |
|
|
|
3464 |
|
|
$self->{parse_error}->(level => $self->{level}->{must}, type => 'string after SYSTEM literal'); |
3465 |
|
|
#$self->{ct}->{quirks} = 1; |
3466 |
|
|
|
3467 |
|
|
$self->{state} = BOGUS_DOCTYPE_STATE; |
3468 |
|
|
|
3469 |
|
|
if ($self->{char_buffer_pos} < length $self->{char_buffer}) { |
3470 |
|
|
$self->{line_prev} = $self->{line}; |
3471 |
|
|
$self->{column_prev} = $self->{column}; |
3472 |
|
|
$self->{column}++; |
3473 |
|
|
$self->{nc} |
3474 |
|
|
= ord substr ($self->{char_buffer}, $self->{char_buffer_pos}++, 1); |
3475 |
|
|
} else { |
3476 |
|
|
$self->{set_nc}->($self); |
3477 |
|
|
} |
3478 |
|
|
|
3479 |
|
|
redo A; |
3480 |
|
|
} |
3481 |
|
|
} elsif ($self->{state} == BOGUS_DOCTYPE_STATE) { |
3482 |
|
|
if ($self->{nc} == 0x003E) { # > |
3483 |
|
|
|
3484 |
|
|
$self->{state} = DATA_STATE; |
3485 |
|
|
|
3486 |
|
|
if ($self->{char_buffer_pos} < length $self->{char_buffer}) { |
3487 |
|
|
$self->{line_prev} = $self->{line}; |
3488 |
|
|
$self->{column_prev} = $self->{column}; |
3489 |
|
|
$self->{column}++; |
3490 |
|
|
$self->{nc} |
3491 |
|
|
= ord substr ($self->{char_buffer}, $self->{char_buffer_pos}++, 1); |
3492 |
|
|
} else { |
3493 |
|
|
$self->{set_nc}->($self); |
3494 |
|
|
} |
3495 |
|
|
|
3496 |
|
|
|
3497 |
|
|
return ($self->{ct}); # DOCTYPE |
3498 |
|
|
|
3499 |
|
|
redo A; |
3500 |
|
|
} elsif ($self->{nc} == -1) { |
3501 |
|
|
|
3502 |
|
|
$self->{state} = DATA_STATE; |
3503 |
|
|
## reconsume |
3504 |
|
|
|
3505 |
|
|
return ($self->{ct}); # DOCTYPE |
3506 |
|
|
|
3507 |
|
|
redo A; |
3508 |
|
|
} else { |
3509 |
|
|
|
3510 |
|
|
my $s = ''; |
3511 |
|
|
$self->{read_until}->($s, q[>], 0); |
3512 |
|
|
|
3513 |
|
|
## Stay in the state |
3514 |
|
|
|
3515 |
|
|
if ($self->{char_buffer_pos} < length $self->{char_buffer}) { |
3516 |
|
|
$self->{line_prev} = $self->{line}; |
3517 |
|
|
$self->{column_prev} = $self->{column}; |
3518 |
|
|
$self->{column}++; |
3519 |
|
|
$self->{nc} |
3520 |
|
|
= ord substr ($self->{char_buffer}, $self->{char_buffer_pos}++, 1); |
3521 |
|
|
} else { |
3522 |
|
|
$self->{set_nc}->($self); |
3523 |
|
|
} |
3524 |
|
|
|
3525 |
|
|
redo A; |
3526 |
|
|
} |
3527 |
|
|
} elsif ($self->{state} == CDATA_SECTION_STATE) { |
3528 |
|
|
## NOTE: "CDATA section state" in the state is jointly implemented |
3529 |
|
|
## by three states, |CDATA_SECTION_STATE|, |CDATA_SECTION_MSE1_STATE|, |
3530 |
|
|
## and |CDATA_SECTION_MSE2_STATE|. |
3531 |
|
|
|
3532 |
|
|
if ($self->{nc} == 0x005D) { # ] |
3533 |
|
|
|
3534 |
|
|
$self->{state} = CDATA_SECTION_MSE1_STATE; |
3535 |
|
|
|
3536 |
|
|
if ($self->{char_buffer_pos} < length $self->{char_buffer}) { |
3537 |
|
|
$self->{line_prev} = $self->{line}; |
3538 |
|
|
$self->{column_prev} = $self->{column}; |
3539 |
|
|
$self->{column}++; |
3540 |
|
|
$self->{nc} |
3541 |
|
|
= ord substr ($self->{char_buffer}, $self->{char_buffer_pos}++, 1); |
3542 |
|
|
} else { |
3543 |
|
|
$self->{set_nc}->($self); |
3544 |
|
|
} |
3545 |
|
|
|
3546 |
|
|
redo A; |
3547 |
|
|
} elsif ($self->{nc} == -1) { |
3548 |
|
|
$self->{state} = DATA_STATE; |
3549 |
|
|
|
3550 |
|
|
if ($self->{char_buffer_pos} < length $self->{char_buffer}) { |
3551 |
|
|
$self->{line_prev} = $self->{line}; |
3552 |
|
|
$self->{column_prev} = $self->{column}; |
3553 |
|
|
$self->{column}++; |
3554 |
|
|
$self->{nc} |
3555 |
|
|
= ord substr ($self->{char_buffer}, $self->{char_buffer_pos}++, 1); |
3556 |
|
|
} else { |
3557 |
|
|
$self->{set_nc}->($self); |
3558 |
|
|
} |
3559 |
|
|
|
3560 |
|
|
if (length $self->{ct}->{data}) { # character |
3561 |
|
|
|
3562 |
|
|
return ($self->{ct}); # character |
3563 |
|
|
} else { |
3564 |
|
|
|
3565 |
|
|
## No token to emit. $self->{ct} is discarded. |
3566 |
|
|
} |
3567 |
|
|
redo A; |
3568 |
|
|
} else { |
3569 |
|
|
|
3570 |
|
|
$self->{ct}->{data} .= chr $self->{nc}; |
3571 |
|
|
$self->{read_until}->($self->{ct}->{data}, |
3572 |
|
|
q<]>, |
3573 |
|
|
length $self->{ct}->{data}); |
3574 |
|
|
|
3575 |
|
|
## Stay in the state. |
3576 |
|
|
|
3577 |
|
|
if ($self->{char_buffer_pos} < length $self->{char_buffer}) { |
3578 |
|
|
$self->{line_prev} = $self->{line}; |
3579 |
|
|
$self->{column_prev} = $self->{column}; |
3580 |
|
|
$self->{column}++; |
3581 |
|
|
$self->{nc} |
3582 |
|
|
= ord substr ($self->{char_buffer}, $self->{char_buffer_pos}++, 1); |
3583 |
|
|
} else { |
3584 |
|
|
$self->{set_nc}->($self); |
3585 |
|
|
} |
3586 |
|
|
|
3587 |
|
|
redo A; |
3588 |
|
|
} |
3589 |
|
|
|
3590 |
|
|
## ISSUE: "text tokens" in spec. |
3591 |
|
|
} elsif ($self->{state} == CDATA_SECTION_MSE1_STATE) { |
3592 |
|
|
if ($self->{nc} == 0x005D) { # ] |
3593 |
|
|
|
3594 |
|
|
$self->{state} = CDATA_SECTION_MSE2_STATE; |
3595 |
|
|
|
3596 |
|
|
if ($self->{char_buffer_pos} < length $self->{char_buffer}) { |
3597 |
|
|
$self->{line_prev} = $self->{line}; |
3598 |
|
|
$self->{column_prev} = $self->{column}; |
3599 |
|
|
$self->{column}++; |
3600 |
|
|
$self->{nc} |
3601 |
|
|
= ord substr ($self->{char_buffer}, $self->{char_buffer_pos}++, 1); |
3602 |
|
|
} else { |
3603 |
|
|
$self->{set_nc}->($self); |
3604 |
|
|
} |
3605 |
|
|
|
3606 |
|
|
redo A; |
3607 |
|
|
} else { |
3608 |
|
|
|
3609 |
|
|
$self->{ct}->{data} .= ']'; |
3610 |
|
|
$self->{state} = CDATA_SECTION_STATE; |
3611 |
|
|
## Reconsume. |
3612 |
|
|
redo A; |
3613 |
|
|
} |
3614 |
|
|
} elsif ($self->{state} == CDATA_SECTION_MSE2_STATE) { |
3615 |
|
|
if ($self->{nc} == 0x003E) { # > |
3616 |
|
|
$self->{state} = DATA_STATE; |
3617 |
|
|
|
3618 |
|
|
if ($self->{char_buffer_pos} < length $self->{char_buffer}) { |
3619 |
|
|
$self->{line_prev} = $self->{line}; |
3620 |
|
|
$self->{column_prev} = $self->{column}; |
3621 |
|
|
$self->{column}++; |
3622 |
|
|
$self->{nc} |
3623 |
|
|
= ord substr ($self->{char_buffer}, $self->{char_buffer_pos}++, 1); |
3624 |
|
|
} else { |
3625 |
|
|
$self->{set_nc}->($self); |
3626 |
|
|
} |
3627 |
|
|
|
3628 |
|
|
if (length $self->{ct}->{data}) { # character |
3629 |
|
|
|
3630 |
|
|
return ($self->{ct}); # character |
3631 |
|
|
} else { |
3632 |
|
|
|
3633 |
|
|
## No token to emit. $self->{ct} is discarded. |
3634 |
|
|
} |
3635 |
|
|
redo A; |
3636 |
|
|
} elsif ($self->{nc} == 0x005D) { # ] |
3637 |
|
|
# character |
3638 |
|
|
$self->{ct}->{data} .= ']'; ## Add first "]" of "]]]". |
3639 |
|
|
## Stay in the state. |
3640 |
|
|
|
3641 |
|
|
if ($self->{char_buffer_pos} < length $self->{char_buffer}) { |
3642 |
|
|
$self->{line_prev} = $self->{line}; |
3643 |
|
|
$self->{column_prev} = $self->{column}; |
3644 |
|
|
$self->{column}++; |
3645 |
|
|
$self->{nc} |
3646 |
|
|
= ord substr ($self->{char_buffer}, $self->{char_buffer_pos}++, 1); |
3647 |
|
|
} else { |
3648 |
|
|
$self->{set_nc}->($self); |
3649 |
|
|
} |
3650 |
|
|
|
3651 |
|
|
redo A; |
3652 |
|
|
} else { |
3653 |
|
|
|
3654 |
|
|
$self->{ct}->{data} .= ']]'; # character |
3655 |
|
|
$self->{state} = CDATA_SECTION_STATE; |
3656 |
|
|
## Reconsume. |
3657 |
|
|
redo A; |
3658 |
|
|
} |
3659 |
|
|
} elsif ($self->{state} == ENTITY_STATE) { |
3660 |
|
|
if ($is_space->{$self->{nc}} or |
3661 |
|
|
{ |
3662 |
|
|
0x003C => 1, 0x0026 => 1, -1 => 1, # <, & |
3663 |
|
|
$self->{entity_add} => 1, |
3664 |
|
|
}->{$self->{nc}}) { |
3665 |
|
|
|
3666 |
|
|
## Don't consume |
3667 |
|
|
## No error |
3668 |
|
|
## Return nothing. |
3669 |
|
|
# |
3670 |
|
|
} elsif ($self->{nc} == 0x0023) { # # |
3671 |
|
|
|
3672 |
|
|
$self->{state} = ENTITY_HASH_STATE; |
3673 |
|
|
$self->{s_kwd} = '#'; |
3674 |
|
|
|
3675 |
|
|
if ($self->{char_buffer_pos} < length $self->{char_buffer}) { |
3676 |
|
|
$self->{line_prev} = $self->{line}; |
3677 |
|
|
$self->{column_prev} = $self->{column}; |
3678 |
|
|
$self->{column}++; |
3679 |
|
|
$self->{nc} |
3680 |
|
|
= ord substr ($self->{char_buffer}, $self->{char_buffer_pos}++, 1); |
3681 |
|
|
} else { |
3682 |
|
|
$self->{set_nc}->($self); |
3683 |
|
|
} |
3684 |
|
|
|
3685 |
|
|
redo A; |
3686 |
|
|
} elsif ((0x0041 <= $self->{nc} and |
3687 |
|
|
$self->{nc} <= 0x005A) or # A..Z |
3688 |
|
|
(0x0061 <= $self->{nc} and |
3689 |
|
|
$self->{nc} <= 0x007A)) { # a..z |
3690 |
|
|
|
3691 |
|
|
require Whatpm::_NamedEntityList; |
3692 |
|
|
$self->{state} = ENTITY_NAME_STATE; |
3693 |
|
|
$self->{s_kwd} = chr $self->{nc}; |
3694 |
|
|
$self->{entity__value} = $self->{s_kwd}; |
3695 |
|
|
$self->{entity__match} = 0; |
3696 |
|
|
|
3697 |
|
|
if ($self->{char_buffer_pos} < length $self->{char_buffer}) { |
3698 |
|
|
$self->{line_prev} = $self->{line}; |
3699 |
|
|
$self->{column_prev} = $self->{column}; |
3700 |
|
|
$self->{column}++; |
3701 |
|
|
$self->{nc} |
3702 |
|
|
= ord substr ($self->{char_buffer}, $self->{char_buffer_pos}++, 1); |
3703 |
|
|
} else { |
3704 |
|
|
$self->{set_nc}->($self); |
3705 |
|
|
} |
3706 |
|
|
|
3707 |
|
|
redo A; |
3708 |
|
|
} else { |
3709 |
|
|
|
3710 |
|
|
$self->{parse_error}->(level => $self->{level}->{must}, type => 'bare ero'); |
3711 |
|
|
## Return nothing. |
3712 |
|
|
# |
3713 |
|
|
} |
3714 |
|
|
|
3715 |
|
|
## NOTE: No character is consumed by the "consume a character |
3716 |
|
|
## reference" algorithm. In other word, there is an "&" character |
3717 |
|
|
## that does not introduce a character reference, which would be |
3718 |
|
|
## appended to the parent element or the attribute value in later |
3719 |
|
|
## process of the tokenizer. |
3720 |
|
|
|
3721 |
|
|
if ($self->{prev_state} == DATA_STATE) { |
3722 |
|
|
|
3723 |
|
|
$self->{state} = $self->{prev_state}; |
3724 |
|
|
## Reconsume. |
3725 |
|
|
return ({type => CHARACTER_TOKEN, data => '&', |
3726 |
|
|
line => $self->{line_prev}, |
3727 |
|
|
column => $self->{column_prev}, |
3728 |
|
|
}); |
3729 |
|
|
redo A; |
3730 |
|
|
} else { |
3731 |
|
|
|
3732 |
|
|
$self->{ca}->{value} .= '&'; |
3733 |
|
|
$self->{state} = $self->{prev_state}; |
3734 |
|
|
## Reconsume. |
3735 |
|
|
redo A; |
3736 |
|
|
} |
3737 |
|
|
} elsif ($self->{state} == ENTITY_HASH_STATE) { |
3738 |
|
|
if ($self->{nc} == 0x0078 or # x |
3739 |
|
|
$self->{nc} == 0x0058) { # X |
3740 |
|
|
|
3741 |
|
|
$self->{state} = HEXREF_X_STATE; |
3742 |
|
|
$self->{s_kwd} .= chr $self->{nc}; |
3743 |
|
|
|
3744 |
|
|
if ($self->{char_buffer_pos} < length $self->{char_buffer}) { |
3745 |
|
|
$self->{line_prev} = $self->{line}; |
3746 |
|
|
$self->{column_prev} = $self->{column}; |
3747 |
|
|
$self->{column}++; |
3748 |
|
|
$self->{nc} |
3749 |
|
|
= ord substr ($self->{char_buffer}, $self->{char_buffer_pos}++, 1); |
3750 |
|
|
} else { |
3751 |
|
|
$self->{set_nc}->($self); |
3752 |
|
|
} |
3753 |
|
|
|
3754 |
|
|
redo A; |
3755 |
|
|
} elsif (0x0030 <= $self->{nc} and |
3756 |
|
|
$self->{nc} <= 0x0039) { # 0..9 |
3757 |
|
|
|
3758 |
|
|
$self->{state} = NCR_NUM_STATE; |
3759 |
|
|
$self->{s_kwd} = $self->{nc} - 0x0030; |
3760 |
|
|
|
3761 |
|
|
if ($self->{char_buffer_pos} < length $self->{char_buffer}) { |
3762 |
|
|
$self->{line_prev} = $self->{line}; |
3763 |
|
|
$self->{column_prev} = $self->{column}; |
3764 |
|
|
$self->{column}++; |
3765 |
|
|
$self->{nc} |
3766 |
|
|
= ord substr ($self->{char_buffer}, $self->{char_buffer_pos}++, 1); |
3767 |
|
|
} else { |
3768 |
|
|
$self->{set_nc}->($self); |
3769 |
|
|
} |
3770 |
|
|
|
3771 |
|
|
redo A; |
3772 |
|
|
} else { |
3773 |
|
|
$self->{parse_error}->(level => $self->{level}->{must}, type => 'bare nero', |
3774 |
|
|
line => $self->{line_prev}, |
3775 |
|
|
column => $self->{column_prev} - 1); |
3776 |
|
|
|
3777 |
|
|
## NOTE: According to the spec algorithm, nothing is returned, |
3778 |
|
|
## and then "&#" is appended to the parent element or the attribute |
3779 |
|
|
## value in the later processing. |
3780 |
|
|
|
3781 |
|
|
if ($self->{prev_state} == DATA_STATE) { |
3782 |
|
|
|
3783 |
|
|
$self->{state} = $self->{prev_state}; |
3784 |
|
|
## Reconsume. |
3785 |
|
|
return ({type => CHARACTER_TOKEN, |
3786 |
|
|
data => '&#', |
3787 |
|
|
line => $self->{line_prev}, |
3788 |
|
|
column => $self->{column_prev} - 1, |
3789 |
|
|
}); |
3790 |
|
|
redo A; |
3791 |
|
|
} else { |
3792 |
|
|
|
3793 |
|
|
$self->{ca}->{value} .= '&#'; |
3794 |
|
|
$self->{state} = $self->{prev_state}; |
3795 |
|
|
## Reconsume. |
3796 |
|
|
redo A; |
3797 |
|
|
} |
3798 |
|
|
} |
3799 |
|
|
} elsif ($self->{state} == NCR_NUM_STATE) { |
3800 |
|
|
if (0x0030 <= $self->{nc} and |
3801 |
|
|
$self->{nc} <= 0x0039) { # 0..9 |
3802 |
|
|
|
3803 |
|
|
$self->{s_kwd} *= 10; |
3804 |
|
|
$self->{s_kwd} += $self->{nc} - 0x0030; |
3805 |
|
|
|
3806 |
|
|
## Stay in the state. |
3807 |
|
|
|
3808 |
|
|
if ($self->{char_buffer_pos} < length $self->{char_buffer}) { |
3809 |
|
|
$self->{line_prev} = $self->{line}; |
3810 |
|
|
$self->{column_prev} = $self->{column}; |
3811 |
|
|
$self->{column}++; |
3812 |
|
|
$self->{nc} |
3813 |
|
|
= ord substr ($self->{char_buffer}, $self->{char_buffer_pos}++, 1); |
3814 |
|
|
} else { |
3815 |
|
|
$self->{set_nc}->($self); |
3816 |
|
|
} |
3817 |
|
|
|
3818 |
|
|
redo A; |
3819 |
|
|
} elsif ($self->{nc} == 0x003B) { # ; |
3820 |
|
|
|
3821 |
|
|
|
3822 |
|
|
if ($self->{char_buffer_pos} < length $self->{char_buffer}) { |
3823 |
|
|
$self->{line_prev} = $self->{line}; |
3824 |
|
|
$self->{column_prev} = $self->{column}; |
3825 |
|
|
$self->{column}++; |
3826 |
|
|
$self->{nc} |
3827 |
|
|
= ord substr ($self->{char_buffer}, $self->{char_buffer_pos}++, 1); |
3828 |
|
|
} else { |
3829 |
|
|
$self->{set_nc}->($self); |
3830 |
|
|
} |
3831 |
|
|
|
3832 |
|
|
# |
3833 |
|
|
} else { |
3834 |
|
|
|
3835 |
|
|
$self->{parse_error}->(level => $self->{level}->{must}, type => 'no refc'); |
3836 |
|
|
## Reconsume. |
3837 |
|
|
# |
3838 |
|
|
} |
3839 |
|
|
|
3840 |
|
|
my $code = $self->{s_kwd}; |
3841 |
|
|
my $l = $self->{line_prev}; |
3842 |
|
|
my $c = $self->{column_prev}; |
3843 |
|
|
if ($charref_map->{$code}) { |
3844 |
|
|
|
3845 |
|
|
$self->{parse_error}->(level => $self->{level}->{must}, type => 'invalid character reference', |
3846 |
|
|
text => (sprintf 'U+%04X', $code), |
3847 |
|
|
line => $l, column => $c); |
3848 |
|
|
$code = $charref_map->{$code}; |
3849 |
|
|
} elsif ($code > 0x10FFFF) { |
3850 |
|
|
|
3851 |
|
|
$self->{parse_error}->(level => $self->{level}->{must}, type => 'invalid character reference', |
3852 |
|
|
text => (sprintf 'U-%08X', $code), |
3853 |
|
|
line => $l, column => $c); |
3854 |
|
|
$code = 0xFFFD; |
3855 |
|
|
} |
3856 |
|
|
|
3857 |
|
|
if ($self->{prev_state} == DATA_STATE) { |
3858 |
|
|
|
3859 |
|
|
$self->{state} = $self->{prev_state}; |
3860 |
|
|
## Reconsume. |
3861 |
|
|
return ({type => CHARACTER_TOKEN, data => chr $code, |
3862 |
|
|
line => $l, column => $c, |
3863 |
|
|
}); |
3864 |
|
|
redo A; |
3865 |
|
|
} else { |
3866 |
|
|
|
3867 |
|
|
$self->{ca}->{value} .= chr $code; |
3868 |
|
|
$self->{ca}->{has_reference} = 1; |
3869 |
|
|
$self->{state} = $self->{prev_state}; |
3870 |
|
|
## Reconsume. |
3871 |
|
|
redo A; |
3872 |
|
|
} |
3873 |
|
|
} elsif ($self->{state} == HEXREF_X_STATE) { |
3874 |
|
|
if ((0x0030 <= $self->{nc} and $self->{nc} <= 0x0039) or |
3875 |
|
|
(0x0041 <= $self->{nc} and $self->{nc} <= 0x0046) or |
3876 |
|
|
(0x0061 <= $self->{nc} and $self->{nc} <= 0x0066)) { |
3877 |
|
|
# 0..9, A..F, a..f |
3878 |
|
|
|
3879 |
|
|
$self->{state} = HEXREF_HEX_STATE; |
3880 |
|
|
$self->{s_kwd} = 0; |
3881 |
|
|
## Reconsume. |
3882 |
|
|
redo A; |
3883 |
|
|
} else { |
3884 |
|
|
$self->{parse_error}->(level => $self->{level}->{must}, type => 'bare hcro', |
3885 |
|
|
line => $self->{line_prev}, |
3886 |
|
|
column => $self->{column_prev} - 2); |
3887 |
|
|
|
3888 |
|
|
## NOTE: According to the spec algorithm, nothing is returned, |
3889 |
|
|
## and then "&#" followed by "X" or "x" is appended to the parent |
3890 |
|
|
## element or the attribute value in the later processing. |
3891 |
|
|
|
3892 |
|
|
if ($self->{prev_state} == DATA_STATE) { |
3893 |
|
|
|
3894 |
|
|
$self->{state} = $self->{prev_state}; |
3895 |
|
|
## Reconsume. |
3896 |
|
|
return ({type => CHARACTER_TOKEN, |
3897 |
|
|
data => '&' . $self->{s_kwd}, |
3898 |
|
|
line => $self->{line_prev}, |
3899 |
|
|
column => $self->{column_prev} - length $self->{s_kwd}, |
3900 |
|
|
}); |
3901 |
|
|
redo A; |
3902 |
|
|
} else { |
3903 |
|
|
|
3904 |
|
|
$self->{ca}->{value} .= '&' . $self->{s_kwd}; |
3905 |
|
|
$self->{state} = $self->{prev_state}; |
3906 |
|
|
## Reconsume. |
3907 |
|
|
redo A; |
3908 |
|
|
} |
3909 |
|
|
} |
3910 |
|
|
} elsif ($self->{state} == HEXREF_HEX_STATE) { |
3911 |
|
|
if (0x0030 <= $self->{nc} and $self->{nc} <= 0x0039) { |
3912 |
|
|
# 0..9 |
3913 |
|
|
|
3914 |
|
|
$self->{s_kwd} *= 0x10; |
3915 |
|
|
$self->{s_kwd} += $self->{nc} - 0x0030; |
3916 |
|
|
## Stay in the state. |
3917 |
|
|
|
3918 |
|
|
if ($self->{char_buffer_pos} < length $self->{char_buffer}) { |
3919 |
|
|
$self->{line_prev} = $self->{line}; |
3920 |
|
|
$self->{column_prev} = $self->{column}; |
3921 |
|
|
$self->{column}++; |
3922 |
|
|
$self->{nc} |
3923 |
|
|
= ord substr ($self->{char_buffer}, $self->{char_buffer_pos}++, 1); |
3924 |
|
|
} else { |
3925 |
|
|
$self->{set_nc}->($self); |
3926 |
|
|
} |
3927 |
|
|
|
3928 |
|
|
redo A; |
3929 |
|
|
} elsif (0x0061 <= $self->{nc} and |
3930 |
|
|
$self->{nc} <= 0x0066) { # a..f |
3931 |
|
|
|
3932 |
|
|
$self->{s_kwd} *= 0x10; |
3933 |
|
|
$self->{s_kwd} += $self->{nc} - 0x0060 + 9; |
3934 |
|
|
## Stay in the state. |
3935 |
|
|
|
3936 |
|
|
if ($self->{char_buffer_pos} < length $self->{char_buffer}) { |
3937 |
|
|
$self->{line_prev} = $self->{line}; |
3938 |
|
|
$self->{column_prev} = $self->{column}; |
3939 |
|
|
$self->{column}++; |
3940 |
|
|
$self->{nc} |
3941 |
|
|
= ord substr ($self->{char_buffer}, $self->{char_buffer_pos}++, 1); |
3942 |
|
|
} else { |
3943 |
|
|
$self->{set_nc}->($self); |
3944 |
|
|
} |
3945 |
|
|
|
3946 |
|
|
redo A; |
3947 |
|
|
} elsif (0x0041 <= $self->{nc} and |
3948 |
|
|
$self->{nc} <= 0x0046) { # A..F |
3949 |
|
|
|
3950 |
|
|
$self->{s_kwd} *= 0x10; |
3951 |
|
|
$self->{s_kwd} += $self->{nc} - 0x0040 + 9; |
3952 |
|
|
## Stay in the state. |
3953 |
|
|
|
3954 |
|
|
if ($self->{char_buffer_pos} < length $self->{char_buffer}) { |
3955 |
|
|
$self->{line_prev} = $self->{line}; |
3956 |
|
|
$self->{column_prev} = $self->{column}; |
3957 |
|
|
$self->{column}++; |
3958 |
|
|
$self->{nc} |
3959 |
|
|
= ord substr ($self->{char_buffer}, $self->{char_buffer_pos}++, 1); |
3960 |
|
|
} else { |
3961 |
|
|
$self->{set_nc}->($self); |
3962 |
|
|
} |
3963 |
|
|
|
3964 |
|
|
redo A; |
3965 |
|
|
} elsif ($self->{nc} == 0x003B) { # ; |
3966 |
|
|
|
3967 |
|
|
|
3968 |
|
|
if ($self->{char_buffer_pos} < length $self->{char_buffer}) { |
3969 |
|
|
$self->{line_prev} = $self->{line}; |
3970 |
|
|
$self->{column_prev} = $self->{column}; |
3971 |
|
|
$self->{column}++; |
3972 |
|
|
$self->{nc} |
3973 |
|
|
= ord substr ($self->{char_buffer}, $self->{char_buffer_pos}++, 1); |
3974 |
|
|
} else { |
3975 |
|
|
$self->{set_nc}->($self); |
3976 |
|
|
} |
3977 |
|
|
|
3978 |
|
|
# |
3979 |
|
|
} else { |
3980 |
|
|
|
3981 |
|
|
$self->{parse_error}->(level => $self->{level}->{must}, type => 'no refc', |
3982 |
|
|
line => $self->{line}, |
3983 |
|
|
column => $self->{column}); |
3984 |
|
|
## Reconsume. |
3985 |
|
|
# |
3986 |
|
|
} |
3987 |
|
|
|
3988 |
|
|
my $code = $self->{s_kwd}; |
3989 |
|
|
my $l = $self->{line_prev}; |
3990 |
|
|
my $c = $self->{column_prev}; |
3991 |
|
|
if ($charref_map->{$code}) { |
3992 |
|
|
|
3993 |
|
|
$self->{parse_error}->(level => $self->{level}->{must}, type => 'invalid character reference', |
3994 |
|
|
text => (sprintf 'U+%04X', $code), |
3995 |
|
|
line => $l, column => $c); |
3996 |
|
|
$code = $charref_map->{$code}; |
3997 |
|
|
} elsif ($code > 0x10FFFF) { |
3998 |
|
|
|
3999 |
|
|
$self->{parse_error}->(level => $self->{level}->{must}, type => 'invalid character reference', |
4000 |
|
|
text => (sprintf 'U-%08X', $code), |
4001 |
|
|
line => $l, column => $c); |
4002 |
|
|
$code = 0xFFFD; |
4003 |
|
|
} |
4004 |
|
|
|
4005 |
|
|
if ($self->{prev_state} == DATA_STATE) { |
4006 |
|
|
|
4007 |
|
|
$self->{state} = $self->{prev_state}; |
4008 |
|
|
## Reconsume. |
4009 |
|
|
return ({type => CHARACTER_TOKEN, data => chr $code, |
4010 |
|
|
line => $l, column => $c, |
4011 |
|
|
}); |
4012 |
|
|
redo A; |
4013 |
|
|
} else { |
4014 |
|
|
|
4015 |
|
|
$self->{ca}->{value} .= chr $code; |
4016 |
|
|
$self->{ca}->{has_reference} = 1; |
4017 |
|
|
$self->{state} = $self->{prev_state}; |
4018 |
|
|
## Reconsume. |
4019 |
|
|
redo A; |
4020 |
|
|
} |
4021 |
|
|
} elsif ($self->{state} == ENTITY_NAME_STATE) { |
4022 |
|
|
if (length $self->{s_kwd} < 30 and |
4023 |
|
|
## NOTE: Some number greater than the maximum length of entity name |
4024 |
|
|
((0x0041 <= $self->{nc} and # a |
4025 |
|
|
$self->{nc} <= 0x005A) or # x |
4026 |
|
|
(0x0061 <= $self->{nc} and # a |
4027 |
|
|
$self->{nc} <= 0x007A) or # z |
4028 |
|
|
(0x0030 <= $self->{nc} and # 0 |
4029 |
|
|
$self->{nc} <= 0x0039) or # 9 |
4030 |
|
|
$self->{nc} == 0x003B)) { # ; |
4031 |
|
|
our $EntityChar; |
4032 |
|
|
$self->{s_kwd} .= chr $self->{nc}; |
4033 |
|
|
if (defined $EntityChar->{$self->{s_kwd}}) { |
4034 |
|
|
if ($self->{nc} == 0x003B) { # ; |
4035 |
|
|
|
4036 |
|
|
$self->{entity__value} = $EntityChar->{$self->{s_kwd}}; |
4037 |
|
|
$self->{entity__match} = 1; |
4038 |
|
|
|
4039 |
|
|
if ($self->{char_buffer_pos} < length $self->{char_buffer}) { |
4040 |
|
|
$self->{line_prev} = $self->{line}; |
4041 |
|
|
$self->{column_prev} = $self->{column}; |
4042 |
|
|
$self->{column}++; |
4043 |
|
|
$self->{nc} |
4044 |
|
|
= ord substr ($self->{char_buffer}, $self->{char_buffer_pos}++, 1); |
4045 |
|
|
} else { |
4046 |
|
|
$self->{set_nc}->($self); |
4047 |
|
|
} |
4048 |
|
|
|
4049 |
|
|
# |
4050 |
|
|
} else { |
4051 |
|
|
|
4052 |
|
|
$self->{entity__value} = $EntityChar->{$self->{s_kwd}}; |
4053 |
|
|
$self->{entity__match} = -1; |
4054 |
|
|
## Stay in the state. |
4055 |
|
|
|
4056 |
|
|
if ($self->{char_buffer_pos} < length $self->{char_buffer}) { |
4057 |
|
|
$self->{line_prev} = $self->{line}; |
4058 |
|
|
$self->{column_prev} = $self->{column}; |
4059 |
|
|
$self->{column}++; |
4060 |
|
|
$self->{nc} |
4061 |
|
|
= ord substr ($self->{char_buffer}, $self->{char_buffer_pos}++, 1); |
4062 |
|
|
} else { |
4063 |
|
|
$self->{set_nc}->($self); |
4064 |
|
|
} |
4065 |
|
|
|
4066 |
|
|
redo A; |
4067 |
|
|
} |
4068 |
|
|
} else { |
4069 |
|
|
|
4070 |
|
|
$self->{entity__value} .= chr $self->{nc}; |
4071 |
|
|
$self->{entity__match} *= 2; |
4072 |
|
|
## Stay in the state. |
4073 |
|
|
|
4074 |
|
|
if ($self->{char_buffer_pos} < length $self->{char_buffer}) { |
4075 |
|
|
$self->{line_prev} = $self->{line}; |
4076 |
|
|
$self->{column_prev} = $self->{column}; |
4077 |
|
|
$self->{column}++; |
4078 |
|
|
$self->{nc} |
4079 |
|
|
= ord substr ($self->{char_buffer}, $self->{char_buffer_pos}++, 1); |
4080 |
|
|
} else { |
4081 |
|
|
$self->{set_nc}->($self); |
4082 |
|
|
} |
4083 |
|
|
|
4084 |
|
|
redo A; |
4085 |
|
|
} |
4086 |
|
|
} |
4087 |
|
|
|
4088 |
|
|
my $data; |
4089 |
|
|
my $has_ref; |
4090 |
|
|
if ($self->{entity__match} > 0) { |
4091 |
|
|
|
4092 |
|
|
$data = $self->{entity__value}; |
4093 |
|
|
$has_ref = 1; |
4094 |
|
|
# |
4095 |
|
|
} elsif ($self->{entity__match} < 0) { |
4096 |
|
|
$self->{parse_error}->(level => $self->{level}->{must}, type => 'no refc'); |
4097 |
|
|
if ($self->{prev_state} != DATA_STATE and # in attribute |
4098 |
|
|
$self->{entity__match} < -1) { |
4099 |
|
|
|
4100 |
|
|
$data = '&' . $self->{s_kwd}; |
4101 |
|
|
# |
4102 |
|
|
} else { |
4103 |
|
|
|
4104 |
|
|
$data = $self->{entity__value}; |
4105 |
|
|
$has_ref = 1; |
4106 |
|
|
# |
4107 |
|
|
} |
4108 |
|
|
} else { |
4109 |
|
|
|
4110 |
|
|
$self->{parse_error}->(level => $self->{level}->{must}, type => 'bare ero', |
4111 |
|
|
line => $self->{line_prev}, |
4112 |
|
|
column => $self->{column_prev} - length $self->{s_kwd}); |
4113 |
|
|
$data = '&' . $self->{s_kwd}; |
4114 |
|
|
# |
4115 |
|
|
} |
4116 |
|
|
|
4117 |
|
|
## NOTE: In these cases, when a character reference is found, |
4118 |
|
|
## it is consumed and a character token is returned, or, otherwise, |
4119 |
|
|
## nothing is consumed and returned, according to the spec algorithm. |
4120 |
|
|
## In this implementation, anything that has been examined by the |
4121 |
|
|
## tokenizer is appended to the parent element or the attribute value |
4122 |
|
|
## as string, either literal string when no character reference or |
4123 |
|
|
## entity-replaced string otherwise, in this stage, since any characters |
4124 |
|
|
## that would not be consumed are appended in the data state or in an |
4125 |
|
|
## appropriate attribute value state anyway. |
4126 |
|
|
|
4127 |
|
|
if ($self->{prev_state} == DATA_STATE) { |
4128 |
|
|
|
4129 |
|
|
$self->{state} = $self->{prev_state}; |
4130 |
|
|
## Reconsume. |
4131 |
|
|
return ({type => CHARACTER_TOKEN, |
4132 |
|
|
data => $data, |
4133 |
|
|
line => $self->{line_prev}, |
4134 |
|
|
column => $self->{column_prev} + 1 - length $self->{s_kwd}, |
4135 |
|
|
}); |
4136 |
|
|
redo A; |
4137 |
|
|
} else { |
4138 |
|
|
|
4139 |
|
|
$self->{ca}->{value} .= $data; |
4140 |
|
|
$self->{ca}->{has_reference} = 1 if $has_ref; |
4141 |
|
|
$self->{state} = $self->{prev_state}; |
4142 |
|
|
## Reconsume. |
4143 |
|
|
redo A; |
4144 |
|
|
} |
4145 |
|
|
} else { |
4146 |
|
|
die "$0: $self->{state}: Unknown state"; |
4147 |
|
|
} |
4148 |
|
|
} # A |
4149 |
|
|
|
4150 |
|
|
die "$0: _get_next_token: unexpected case"; |
4151 |
|
|
} # _get_next_token |
4152 |
|
|
|
4153 |
|
|
1; |
4154 |
wakaba |
1.4 |
## $Date: 2008/10/14 05:34:05 $ |