| 1 |
package Whatpm::CSS::Tokenizer; |
package Whatpm::CSS::Tokenizer; |
| 2 |
use strict; |
use strict; |
| 3 |
|
our $VERSION=do{my @r=(q$Revision$=~/\d+/g);sprintf "%d."."%02d" x $#r,@r}; |
| 4 |
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|
| 5 |
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require Exporter; |
| 6 |
|
push our @ISA, 'Exporter'; |
| 7 |
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|
| 8 |
sub BEFORE_TOKEN_STATE () { 0 } |
sub BEFORE_TOKEN_STATE () { 0 } |
| 9 |
sub BEFORE_NMSTART_STATE () { 1 } |
sub BEFORE_NMSTART_STATE () { 1 } |
| 63 |
sub COMMENT_TOKEN () { 36 } |
sub COMMENT_TOKEN () { 36 } |
| 64 |
sub COMMENT_INVALID_TOKEN () { 37 } |
sub COMMENT_INVALID_TOKEN () { 37 } |
| 65 |
sub EOF_TOKEN () { 38 } |
sub EOF_TOKEN () { 38 } |
| 66 |
|
sub MINUS_TOKEN () { 39 } |
| 67 |
|
sub STAR_TOKEN () { 40 } |
| 68 |
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sub VBAR_TOKEN () { 41 } |
| 69 |
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sub DOT_TOKEN () { 42 } |
| 70 |
|
sub COLON_TOKEN () { 43 } |
| 71 |
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sub MATCH_TOKEN () { 44 } |
| 72 |
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sub EXCLAMATION_TOKEN () { 45 } |
| 73 |
|
|
| 74 |
our @TokenName = qw( |
our @TokenName = qw( |
| 75 |
0 IDENT ATKEYWORD HASH FUNCTION URI URI_INVALID URI_PREFIX URI_PREFIX_INVALID |
0 IDENT ATKEYWORD HASH FUNCTION URI URI_INVALID URI_PREFIX URI_PREFIX_INVALID |
| 77 |
0 DELIM PLUS GREATER COMMA TILDE DASHMATCH |
0 DELIM PLUS GREATER COMMA TILDE DASHMATCH |
| 78 |
PREFIXMATCH SUFFIXMATCH SUBSTRINGMATCH INCLUDES SEMICOLON |
PREFIXMATCH SUFFIXMATCH SUBSTRINGMATCH INCLUDES SEMICOLON |
| 79 |
LBRACE RBRACE LPAREN RPAREN LBRACKET RBRACKET S CDO CDC COMMENT |
LBRACE RBRACE LPAREN RPAREN LBRACKET RBRACKET S CDO CDC COMMENT |
| 80 |
COMMENT_INVALID EOF |
COMMENT_INVALID EOF MINUS STAR VBAR DOT COLON MATCH EXCLAMATION |
| 81 |
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); |
| 82 |
|
|
| 83 |
|
our @EXPORT_OK = qw( |
| 84 |
|
IDENT_TOKEN ATKEYWORD_TOKEN HASH_TOKEN FUNCTION_TOKEN URI_TOKEN |
| 85 |
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URI_INVALID_TOKEN URI_PREFIX_TOKEN URI_PREFIX_INVALID_TOKEN |
| 86 |
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STRING_TOKEN INVALID_TOKEN NUMBER_TOKEN DIMENSION_TOKEN PERCENTAGE_TOKEN |
| 87 |
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UNICODE_RANGE_TOKEN DELIM_TOKEN PLUS_TOKEN GREATER_TOKEN COMMA_TOKEN |
| 88 |
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TILDE_TOKEN DASHMATCH_TOKEN PREFIXMATCH_TOKEN SUFFIXMATCH_TOKEN |
| 89 |
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SUBSTRINGMATCH_TOKEN INCLUDES_TOKEN SEMICOLON_TOKEN LBRACE_TOKEN |
| 90 |
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RBRACE_TOKEN LPAREN_TOKEN RPAREN_TOKEN LBRACKET_TOKEN RBRACKET_TOKEN |
| 91 |
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S_TOKEN CDO_TOKEN CDC_TOKEN COMMENT_TOKEN COMMENT_INVALID_TOKEN EOF_TOKEN |
| 92 |
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MINUS_TOKEN STAR_TOKEN VBAR_TOKEN DOT_TOKEN COLON_TOKEN MATCH_TOKEN |
| 93 |
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EXCLAMATION_TOKEN |
| 94 |
); |
); |
| 95 |
|
|
| 96 |
|
our %EXPORT_TAGS = ('token' => [@EXPORT_OK]); |
| 97 |
|
|
| 98 |
sub new ($) { |
sub new ($) { |
| 99 |
my $self = bless {token => [], get_char => sub { -1 }, |
my $self = bless {token => [], get_char => sub { -1 }}, shift; |
|
onerror => sub { }}, shift; |
|
| 100 |
return $self; |
return $self; |
| 101 |
} # new |
} # new |
| 102 |
|
|
| 127 |
if ($self->{state} == BEFORE_TOKEN_STATE) { |
if ($self->{state} == BEFORE_TOKEN_STATE) { |
| 128 |
if ($self->{c} == 0x002D) { # - |
if ($self->{c} == 0x002D) { # - |
| 129 |
## NOTE: |-| in |ident| in |IDENT| |
## NOTE: |-| in |ident| in |IDENT| |
| 130 |
$self->{t} = {type => IDENT_TOKEN, value => '-', hyphen => 1}; |
$self->{t} = {type => IDENT_TOKEN, value => '-', hyphen => 1, |
| 131 |
|
line => $self->{line}, column => $self->{column}}; |
| 132 |
$self->{state} = BEFORE_NMSTART_STATE; |
$self->{state} = BEFORE_NMSTART_STATE; |
| 133 |
$self->{c} = $self->{get_char}->(); |
$self->{c} = $self->{get_char}->(); |
| 134 |
redo A; |
redo A; |
| 135 |
} elsif ($self->{c} == 0x0055 or $self->{c} == 0x0075) { # U or u |
} elsif ($self->{c} == 0x0055 or $self->{c} == 0x0075) { # U or u |
| 136 |
$self->{t} = {type => IDENT_TOKEN, value => chr $self->{c}}; |
$self->{t} = {type => IDENT_TOKEN, value => chr $self->{c}, |
| 137 |
|
line => $self->{line}, column => $self->{column}}; |
| 138 |
$self->{c} = $self->{get_char}->(); |
$self->{c} = $self->{get_char}->(); |
| 139 |
if ($self->{c} == 0x002B) { # + |
if ($self->{c} == 0x002B) { # + |
| 140 |
|
my ($l, $c) = ($self->{line}, $self->{column}); |
| 141 |
$self->{c} = $self->{get_char}->(); |
$self->{c} = $self->{get_char}->(); |
| 142 |
if ((0x0030 <= $self->{c} and $self->{c} <= 0x0039) or # 0..9 |
if ((0x0030 <= $self->{c} and $self->{c} <= 0x0039) or # 0..9 |
| 143 |
(0x0041 <= $self->{c} and $self->{c} <= 0x0046) or # A..F |
(0x0041 <= $self->{c} and $self->{c} <= 0x0046) or # A..F |
| 144 |
(0x0061 <= $self->{c} and $self->{c} <= 0x0066) or # a..f |
(0x0061 <= $self->{c} and $self->{c} <= 0x0066) or # a..f |
| 145 |
$self->{c} == 0x003F) { # ? |
$self->{c} == 0x003F) { # ? |
| 146 |
$self->{t}->{value} .= '+' . chr $self->{c}; |
$self->{t}->{value} = chr $self->{c}; |
| 147 |
$self->{t}->{type} = UNICODE_RANGE_TOKEN; |
$self->{t}->{type} = UNICODE_RANGE_TOKEN; |
| 148 |
$self->{c} = $self->{get_char}->(); |
$self->{c} = $self->{get_char}->(); |
| 149 |
C: for (2..6) { |
C: for (2..6) { |
| 179 |
# |
# |
| 180 |
} else { |
} else { |
| 181 |
my $token = $self->{t}; |
my $token = $self->{t}; |
| 182 |
$self->{t} = {type => IDENT_TOKEN, value => '-'}; |
$self->{t} = {type => IDENT_TOKEN, value => '-', |
| 183 |
|
line => $self->{line}, |
| 184 |
|
column => $self->{column}}; |
| 185 |
$self->{state} = BEFORE_NMSTART_STATE; |
$self->{state} = BEFORE_NMSTART_STATE; |
| 186 |
# reprocess |
# reprocess |
| 187 |
return $token; |
return $token; |
| 194 |
return $self->{t}; |
return $self->{t}; |
| 195 |
#redo A; |
#redo A; |
| 196 |
} else { |
} else { |
| 197 |
unshift @{$self->{token}}, {type => PLUS_TOKEN}; |
unshift @{$self->{token}}, |
| 198 |
|
{type => PLUS_TOKEN, line => $l, column => $c}; |
| 199 |
$self->{state} = BEFORE_TOKEN_STATE; |
$self->{state} = BEFORE_TOKEN_STATE; |
| 200 |
# reprocess |
# reprocess |
| 201 |
return $self->{t}; |
return $self->{t}; |
| 211 |
$self->{c} == 0x005F or # _ |
$self->{c} == 0x005F or # _ |
| 212 |
$self->{c} > 0x007F) { # nonascii |
$self->{c} > 0x007F) { # nonascii |
| 213 |
## NOTE: |nmstart| in |ident| in |IDENT| |
## NOTE: |nmstart| in |ident| in |IDENT| |
| 214 |
$self->{t} = {type => IDENT_TOKEN, value => chr $self->{c}}; |
$self->{t} = {type => IDENT_TOKEN, value => chr $self->{c}, |
| 215 |
|
line => $self->{line}, column => $self->{column}}; |
| 216 |
$self->{state} = NAME_STATE; |
$self->{state} = NAME_STATE; |
| 217 |
$self->{c} = $self->{get_char}->(); |
$self->{c} = $self->{get_char}->(); |
| 218 |
redo A; |
redo A; |
| 219 |
} elsif ($self->{c} == 0x005C) { # \ |
} elsif ($self->{c} == 0x005C) { # \ |
| 220 |
## NOTE: |nmstart| in |ident| in |IDENT| |
## NOTE: |nmstart| in |ident| in |IDENT| |
| 221 |
$self->{t} = {type => IDENT_TOKEN, value => ''}; |
$self->{t} = {type => IDENT_TOKEN, value => '', |
| 222 |
|
line => $self->{line}, column => $self->{column}}; |
| 223 |
$self->{state} = ESCAPE_OPEN_STATE; $q = 0; |
$self->{state} = ESCAPE_OPEN_STATE; $q = 0; |
| 224 |
$self->{c} = $self->{get_char}->(); |
$self->{c} = $self->{get_char}->(); |
| 225 |
redo A; |
redo A; |
| 226 |
} elsif ($self->{c} == 0x0040) { # @ |
} elsif ($self->{c} == 0x0040) { # @ |
| 227 |
## NOTE: |@| in |ATKEYWORD| |
## NOTE: |@| in |ATKEYWORD| |
| 228 |
$self->{t} = {type => ATKEYWORD_TOKEN, value => ''}; |
$self->{t} = {type => ATKEYWORD_TOKEN, value => '', |
| 229 |
|
line => $self->{line}, column => $self->{column}}; |
| 230 |
$self->{state} = AFTER_AT_STATE; |
$self->{state} = AFTER_AT_STATE; |
| 231 |
$self->{c} = $self->{get_char}->(); |
$self->{c} = $self->{get_char}->(); |
| 232 |
redo A; |
redo A; |
| 233 |
} elsif ($self->{c} == 0x0022 or $self->{c} == 0x0027) { # " or ' |
} elsif ($self->{c} == 0x0022 or $self->{c} == 0x0027) { # " or ' |
| 234 |
$self->{t} = {type => STRING_TOKEN, value => ''}; |
$self->{t} = {type => STRING_TOKEN, value => '', |
| 235 |
|
line => $self->{line}, column => $self->{column}}; |
| 236 |
$self->{state} = STRING_STATE; $q = $self->{c}; |
$self->{state} = STRING_STATE; $q = $self->{c}; |
| 237 |
$self->{c} = $self->{get_char}->(); |
$self->{c} = $self->{get_char}->(); |
| 238 |
redo A; |
redo A; |
| 239 |
} elsif ($self->{c} == 0x0023) { # # |
} elsif ($self->{c} == 0x0023) { # # |
| 240 |
## NOTE: |#| in |HASH|. |
## NOTE: |#| in |HASH|. |
| 241 |
$self->{t} = {type => HASH_TOKEN, value => ''}; |
$self->{t} = {type => HASH_TOKEN, value => '', |
| 242 |
|
line => $self->{line}, column => $self->{column}}; |
| 243 |
$self->{state} = HASH_OPEN_STATE; |
$self->{state} = HASH_OPEN_STATE; |
| 244 |
$self->{c} = $self->{get_char}->(); |
$self->{c} = $self->{get_char}->(); |
| 245 |
redo A; |
redo A; |
| 246 |
} elsif (0x0030 <= $self->{c} and $self->{c} <= 0x0039) { # 0..9 |
} elsif (0x0030 <= $self->{c} and $self->{c} <= 0x0039) { # 0..9 |
| 247 |
## NOTE: |num|. |
## NOTE: |num|. |
| 248 |
$self->{t} = {type => NUMBER_TOKEN, value => chr $self->{c}}; |
$self->{t} = {type => NUMBER_TOKEN, value => chr $self->{c}, |
| 249 |
|
line => $self->{line}, column => $self->{column}}; |
| 250 |
$self->{state} = NUMBER_STATE; |
$self->{state} = NUMBER_STATE; |
| 251 |
$self->{c} = $self->{get_char}->(); |
$self->{c} = $self->{get_char}->(); |
| 252 |
redo A; |
redo A; |
| 253 |
} elsif ($self->{c} == 0x002E) { # . |
} elsif ($self->{c} == 0x002E) { # . |
| 254 |
## NOTE: |num|. |
## NOTE: |num|. |
| 255 |
$self->{t} = {type => NUMBER_TOKEN, value => '0'}; |
$self->{t} = {type => NUMBER_TOKEN, value => '0', |
| 256 |
|
line => $self->{line}, column => $self->{column}}; |
| 257 |
$self->{state} = NUMBER_FRACTION_STATE; |
$self->{state} = NUMBER_FRACTION_STATE; |
| 258 |
$self->{c} = $self->{get_char}->(); |
$self->{c} = $self->{get_char}->(); |
| 259 |
redo A; |
redo A; |
| 260 |
} elsif ($self->{c} == 0x002F) { # / |
} elsif ($self->{c} == 0x002F) { # / |
| 261 |
|
my ($l, $c) = ($self->{line}, $self->{column}); |
| 262 |
$self->{c} = $self->{get_char}->(); |
$self->{c} = $self->{get_char}->(); |
| 263 |
if ($self->{c} == 0x002A) { # * |
if ($self->{c} == 0x002A) { # * |
| 264 |
C: { |
C: { |
| 290 |
} else { |
} else { |
| 291 |
# stay in the state. |
# stay in the state. |
| 292 |
# reprocess |
# reprocess |
| 293 |
return {type => DELIM_STATE, value => '/'}; |
return {type => DELIM_TOKEN, value => '/', line => $l, column => $c}; |
| 294 |
#redo A; |
#redo A; |
| 295 |
} |
} |
| 296 |
} elsif ($self->{c} == 0x003C) { # < |
} elsif ($self->{c} == 0x003C) { # < |
| 297 |
|
my ($l, $c) = ($self->{line}, $self->{column}); |
| 298 |
## NOTE: |CDO| |
## NOTE: |CDO| |
| 299 |
$self->{c} = $self->{get_char}->(); |
$self->{c} = $self->{get_char}->(); |
| 300 |
if ($self->{c} == 0x0021) { # ! |
if ($self->{c} == 0x0021) { # ! |
| 301 |
$self->{c} = $self->{get_char}->(); |
$self->{c} = $self->{get_char}->(); |
| 302 |
if ($self->{c} == 0x002C) { # - |
if ($self->{c} == 0x002D) { # - |
| 303 |
$self->{c} = $self->{get_char}->(); |
$self->{c} = $self->{get_char}->(); |
| 304 |
if ($self->{c} == 0x002C) { # - |
if ($self->{c} == 0x002D) { # - |
| 305 |
$self->{state} = BEFORE_TOKEN_STATE; |
$self->{state} = BEFORE_TOKEN_STATE; |
| 306 |
$self->{c} = $self->{get_char}->(); |
$self->{c} = $self->{get_char}->(); |
| 307 |
return {type => CDO_TOKEN}; |
return {type => CDO_TOKEN, line => $l, column => $c}; |
| 308 |
#redo A; |
#redo A; |
| 309 |
} else { |
} else { |
| 310 |
unshift @{$self->{token}}, {type => DELIM_TOKEN, value => '!'}; |
unshift @{$self->{token}}, |
| 311 |
|
{type => EXCLAMATION_TOKEN, line => $l, column => $c + 1}; |
| 312 |
## NOTE: |-| in |ident| in |IDENT| |
## NOTE: |-| in |ident| in |IDENT| |
| 313 |
$self->{t} = {type => IDENT_TOKEN, value => '-'}; |
$self->{t} = {type => IDENT_TOKEN, value => '-', |
| 314 |
|
line => $l, column => $c + 2}; |
| 315 |
$self->{state} = BEFORE_NMSTART_STATE; |
$self->{state} = BEFORE_NMSTART_STATE; |
| 316 |
#reprocess |
#reprocess |
| 317 |
return {type => DELIM_TOKEN, value => '<'}; |
return {type => DELIM_TOKEN, value => '<', |
| 318 |
|
line => $l, column => $c}; |
| 319 |
#redo A; |
#redo A; |
| 320 |
} |
} |
| 321 |
} else { |
} else { |
| 322 |
unshift @{$self->{token}}, {type => DELIM_TOKEN, value => '!'}; |
unshift @{$self->{token}}, {type => EXCLAMATION_TOKEN, |
| 323 |
|
line => $l, column => $c + 1}; |
| 324 |
$self->{state} = BEFORE_TOKEN_STATE; |
$self->{state} = BEFORE_TOKEN_STATE; |
| 325 |
#reprocess |
#reprocess |
| 326 |
return {type => DELIM_TOKEN, value => '<'}; |
return {type => DELIM_TOKEN, value => '<', |
| 327 |
|
line => $l, column => $c}; |
| 328 |
#redo A; |
#redo A; |
| 329 |
} |
} |
| 330 |
} else { |
} else { |
| 331 |
$self->{state} = BEFORE_TOKEN_STATE; |
$self->{state} = BEFORE_TOKEN_STATE; |
| 332 |
#reprocess |
#reprocess |
| 333 |
return {type => DELIM_TOKEN, value => '<'}; |
return {type => DELIM_TOKEN, value => '<', |
| 334 |
|
line => $l, column => $c}; |
| 335 |
#redo A; |
#redo A; |
| 336 |
} |
} |
| 337 |
} elsif (my $t = { |
} elsif (my $t = { |
| 338 |
0x003B => SEMICOLON_TOKEN, # ; |
0x0021 => EXCLAMATION_TOKEN, # ! |
| 339 |
0x007B => LBRACE_TOKEN, # { |
0x002D => MINUS_TOKEN, # - |
| 340 |
0x007D => RBRACE_TOKEN, # } |
0x002E => DOT_TOKEN, # . |
| 341 |
0x0028 => LPAREN_TOKEN, # ( |
0x003A => COLON_TOKEN, # : |
| 342 |
0x0029 => RPAREN_TOKEN, # ) |
0x003B => SEMICOLON_TOKEN, # ; |
| 343 |
0x005B => LBRACKET_TOKEN, # [ |
0x003D => MATCH_TOKEN, # = |
| 344 |
0x005D => RBRACKET_TOKEN, # ] |
0x007B => LBRACE_TOKEN, # { |
| 345 |
|
0x007D => RBRACE_TOKEN, # } |
| 346 |
|
0x0028 => LPAREN_TOKEN, # ( |
| 347 |
|
0x0029 => RPAREN_TOKEN, # ) |
| 348 |
|
0x005B => LBRACKET_TOKEN, # [ |
| 349 |
|
0x005D => RBRACKET_TOKEN, # ] |
| 350 |
}->{$self->{c}}) { |
}->{$self->{c}}) { |
| 351 |
|
my ($l, $c) = ($self->{line}, $self->{column}); |
| 352 |
# stay in the state |
# stay in the state |
| 353 |
$self->{c} = $self->{get_char}->(); |
$self->{c} = $self->{get_char}->($self); |
| 354 |
return {type => $t}; |
return {type => $t, line => $l, column => $c}; |
| 355 |
# redo A; |
# redo A; |
| 356 |
} elsif ({ |
} elsif ({ |
| 357 |
0x0020 => 1, # SP |
0x0020 => 1, # SP |
| 360 |
0x000A => 1, # \n |
0x000A => 1, # \n |
| 361 |
0x000C => 1, # \f |
0x000C => 1, # \f |
| 362 |
}->{$self->{c}}) { |
}->{$self->{c}}) { |
| 363 |
|
my ($l, $c) = ($self->{line}, $self->{column}); |
| 364 |
W: { |
W: { |
| 365 |
$self->{c} = $self->{get_char}->(); |
$self->{c} = $self->{get_char}->(); |
| 366 |
if ({ |
if ({ |
| 377 |
0x002C => COMMA_TOKEN, # , |
0x002C => COMMA_TOKEN, # , |
| 378 |
0x007E => TILDE_TOKEN, # ~ |
0x007E => TILDE_TOKEN, # ~ |
| 379 |
}->{$self->{c}}) { |
}->{$self->{c}}) { |
| 380 |
|
my ($l, $c) = ($self->{line}, $self->{column}); |
| 381 |
# stay in the state |
# stay in the state |
| 382 |
$self->{c} = $self->{get_char}->(); |
$self->{c} = $self->{get_char}->(); |
| 383 |
return {type => $v}; |
return {type => $v, line => $l, column => $c}; |
| 384 |
#redo A; |
#redo A; |
| 385 |
} else { |
} else { |
| 386 |
# stay in the state |
# stay in the state |
| 387 |
# reprocess |
# reprocess |
| 388 |
return {type => S_TOKEN}; |
return {type => S_TOKEN, line => $l, column => $c}; |
| 389 |
#redo A; |
#redo A; |
| 390 |
} |
} |
| 391 |
} # W |
} # W |
| 395 |
0x0024 => SUFFIXMATCH_TOKEN, # $ |
0x0024 => SUFFIXMATCH_TOKEN, # $ |
| 396 |
0x002A => SUBSTRINGMATCH_TOKEN, # * |
0x002A => SUBSTRINGMATCH_TOKEN, # * |
| 397 |
}->{$self->{c}}) { |
}->{$self->{c}}) { |
| 398 |
|
my ($line, $column) = ($self->{line}, $self->{column}); |
| 399 |
my $c = $self->{c}; |
my $c = $self->{c}; |
| 400 |
$self->{c} = $self->{get_char}->(); |
$self->{c} = $self->{get_char}->(); |
| 401 |
if ($self->{c} == 0x003D) { # = |
if ($self->{c} == 0x003D) { # = |
| 402 |
# stay in the state |
# stay in the state |
| 403 |
$self->{c} = $self->{get_char}->(); |
$self->{c} = $self->{get_char}->(); |
| 404 |
return {type => $v}; |
return {type => $v, line => $line, column => $column}; |
| 405 |
|
#redo A; |
| 406 |
|
} elsif ($v = { |
| 407 |
|
0x002A => STAR_TOKEN, # * |
| 408 |
|
0x007C => VBAR_TOKEN, # | |
| 409 |
|
}->{$c}) { |
| 410 |
|
# stay in the state. |
| 411 |
|
# reprocess |
| 412 |
|
return {type => $v, line => $line, column => $column}; |
| 413 |
#redo A; |
#redo A; |
| 414 |
} else { |
} else { |
| 415 |
# stay in the state |
# stay in the state |
| 416 |
# reprocess |
# reprocess |
| 417 |
return {type => DELIM_TOKEN, value => chr $c}; |
return {type => DELIM_TOKEN, value => chr $c, |
| 418 |
|
line => $line, column => $column}; |
| 419 |
#redo A; |
#redo A; |
| 420 |
} |
} |
| 421 |
} elsif ($self->{c} == 0x002B) { # + |
} elsif ($self->{c} == 0x002B) { # + |
| 422 |
|
my ($l, $c) = ($self->{line}, $self->{column}); |
| 423 |
# stay in the state |
# stay in the state |
| 424 |
$self->{c} = $self->{get_char}->(); |
$self->{c} = $self->{get_char}->(); |
| 425 |
return {type => PLUS_TOKEN}; |
return {type => PLUS_TOKEN, line => $l, column => $c}; |
| 426 |
#redo A; |
#redo A; |
| 427 |
} elsif ($self->{c} == 0x003E) { # > |
} elsif ($self->{c} == 0x003E) { # > |
| 428 |
|
my ($l, $c) = ($self->{line}, $self->{column}); |
| 429 |
# stay in the state |
# stay in the state |
| 430 |
$self->{c} = $self->{get_char}->(); |
$self->{c} = $self->{get_char}->(); |
| 431 |
return {type => GREATER_TOKEN}; |
return {type => GREATER_TOKEN, line => $l, column => $c}; |
| 432 |
#redo A; |
#redo A; |
| 433 |
} elsif ($self->{c} == 0x002C) { # , |
} elsif ($self->{c} == 0x002C) { # , |
| 434 |
|
my ($l, $c) = ($self->{line}, $self->{column}); |
| 435 |
# stay in the state |
# stay in the state |
| 436 |
$self->{c} = $self->{get_char}->(); |
$self->{c} = $self->{get_char}->(); |
| 437 |
return {type => COMMA_TOKEN}; |
return {type => COMMA_TOKEN, line => $l, column => $c}; |
| 438 |
#redo A; |
#redo A; |
| 439 |
} elsif ($self->{c} == 0x007E) { # ~ |
} elsif ($self->{c} == 0x007E) { # ~ |
| 440 |
|
my ($l, $c) = ($self->{line}, $self->{column}); |
| 441 |
$self->{c} = $self->{get_char}->(); |
$self->{c} = $self->{get_char}->(); |
| 442 |
if ($self->{c} == 0x003D) { # = |
if ($self->{c} == 0x003D) { # = |
| 443 |
# stay in the state |
# stay in the state |
| 444 |
$self->{c} = $self->{get_char}->(); |
$self->{c} = $self->{get_char}->(); |
| 445 |
return {type => INCLUDES_TOKEN}; |
return {type => INCLUDES_TOKEN, line => $l, column => $c}; |
| 446 |
#redo A; |
#redo A; |
| 447 |
} else { |
} else { |
| 448 |
# stay in the state |
# stay in the state |
| 449 |
# reprocess |
# reprocess |
| 450 |
return {type => TILDE_TOKEN}; |
return {type => TILDE_TOKEN, line => $l, column => $c}; |
| 451 |
#redo A; |
#redo A; |
| 452 |
} |
} |
| 453 |
} elsif ($self->{c} == -1) { |
} elsif ($self->{c} == -1) { |
| 454 |
# stay in the state |
# stay in the state |
| 455 |
$self->{c} = $self->{get_char}->(); |
$self->{c} = $self->{get_char}->(); |
| 456 |
return {type => EOF_TOKEN}; |
return {type => EOF_TOKEN, |
| 457 |
|
line => $self->{line}, column => $self->{column}}; |
| 458 |
#redo A; |
#redo A; |
| 459 |
} else { |
} else { |
| 460 |
# stay in the state |
# stay in the state |
| 461 |
$self->{t} = {type => DELIM_TOKEN, value => chr $self->{c}}; |
$self->{t} = {type => DELIM_TOKEN, value => chr $self->{c}, |
| 462 |
|
line => $self->{line}, column => $self->{column}}; |
| 463 |
$self->{c} = $self->{get_char}->(); |
$self->{c} = $self->{get_char}->(); |
| 464 |
return $self->{t}; |
return $self->{t}; |
| 465 |
#redo A; |
#redo A; |
| 478 |
$self->{c} = $self->{get_char}->(); |
$self->{c} = $self->{get_char}->(); |
| 479 |
redo A; |
redo A; |
| 480 |
} elsif ($self->{c} == 0x005C) { # \ |
} elsif ($self->{c} == 0x005C) { # \ |
|
## TODO: 12-\X, 12-\{nl} |
|
| 481 |
$self->{state} = ESCAPE_OPEN_STATE; $q = 0; |
$self->{state} = ESCAPE_OPEN_STATE; $q = 0; |
| 482 |
$self->{c} = $self->{get_char}->(); |
$self->{c} = $self->{get_char}->(); |
| 483 |
redo A; |
redo A; |
| 484 |
} elsif ($self->{c} == 0x002D and # - |
} elsif ($self->{c} == 0x002D) { # - |
| 485 |
$self->{t}->{type} == IDENT_TOKEN) { |
if ($self->{t}->{type} == IDENT_TOKEN) { |
|
$self->{c} = $self->{get_char}->(); |
|
|
if ($self->{c} == 0x003E) { # > |
|
|
$self->{state} = BEFORE_TOKEN_STATE; |
|
| 486 |
$self->{c} = $self->{get_char}->(); |
$self->{c} = $self->{get_char}->(); |
| 487 |
return {type => CDC_TOKEN}; |
if ($self->{c} == 0x003E) { # > |
| 488 |
#redo A; |
$self->{state} = BEFORE_TOKEN_STATE; |
| 489 |
|
$self->{c} = $self->{get_char}->(); |
| 490 |
|
return {type => CDC_TOKEN, |
| 491 |
|
line => $self->{t}->{line}, |
| 492 |
|
column => $self->{t}->{column}}; |
| 493 |
|
#redo A; |
| 494 |
|
} else { |
| 495 |
|
## NOTE: |-|, |-|, $self->{c} |
| 496 |
|
#$self->{t} = {type => IDENT_TOKEN, value => '-'}; |
| 497 |
|
$self->{t}->{column}++; |
| 498 |
|
# stay in the state |
| 499 |
|
# reconsume |
| 500 |
|
return {type => MINUS_TOKEN, |
| 501 |
|
line => $self->{t}->{line}, |
| 502 |
|
column => $self->{t}->{column} - 1}; |
| 503 |
|
#redo A; |
| 504 |
|
} |
| 505 |
|
} elsif ($self->{t}->{type} == DIMENSION_TOKEN) { |
| 506 |
|
my ($l, $c) = ($self->{line}, $self->{column}); # second '-' |
| 507 |
|
$self->{c} = $self->{get_char}->(); |
| 508 |
|
if ($self->{c} == 0x003E) { # > |
| 509 |
|
unshift @{$self->{token}}, {type => CDC_TOKEN}; |
| 510 |
|
$self->{t}->{type} = NUMBER_TOKEN; |
| 511 |
|
$self->{t}->{value} = ''; |
| 512 |
|
$self->{state} = BEFORE_TOKEN_STATE; |
| 513 |
|
$self->{c} = $self->{get_char}->(); |
| 514 |
|
return $self->{t}; |
| 515 |
|
#redo A; |
| 516 |
|
} else { |
| 517 |
|
## NOTE: NUMBER, |-|, |-|, $self->{c} |
| 518 |
|
my $t = $self->{t}; |
| 519 |
|
$t->{type} = NUMBER_TOKEN; |
| 520 |
|
$t->{value} = ''; |
| 521 |
|
$self->{t} = {type => IDENT_TOKEN, value => '-', hyphen => 1, |
| 522 |
|
line => $l, column => $c}; |
| 523 |
|
unshift @{$self->{token}}, {type => MINUS_TOKEN, |
| 524 |
|
line => $l, column => $c - 1}; |
| 525 |
|
# stay in the state |
| 526 |
|
# reconsume |
| 527 |
|
return $t; |
| 528 |
|
#redo A; |
| 529 |
|
} |
| 530 |
} else { |
} else { |
| 531 |
## NOTE: |-|, |-|, $self->{c} |
# |
|
#$self->{t} = {type => IDENT_TOKEN, value => '-'}; |
|
|
# stay in the state |
|
|
# reconsume |
|
|
return {type => DELIM_TOKEN, value => '-'}; |
|
|
#redo A; |
|
| 532 |
} |
} |
| 533 |
} else { |
} else { |
| 534 |
if ($self->{t}->{type} == NUMBER_TOKEN) { |
# |
| 535 |
## NOTE: |-| after |NUMBER|. |
} |
| 536 |
unshift @{$self->{token}}, {type => DELIM_TOKEN, value => '-'}; |
|
| 537 |
$self->{state} = BEFORE_TOKEN_STATE; |
if ($self->{t}->{type} == DIMENSION_TOKEN) { |
| 538 |
# reprocess |
## NOTE: |-| after |NUMBER|. |
| 539 |
$self->{t}->{value} = $self->{t}->{number}; |
unshift @{$self->{token}}, {type => MINUS_TOKEN, |
| 540 |
delete $self->{t}->{number}; |
line => $self->{line}, |
| 541 |
return $self->{t}; |
column => $self->{column} - 1}; |
| 542 |
} else { |
## BUG: column might be wrong if on the line boundary. |
| 543 |
## NOTE: |-| not followed by |nmstart|. |
$self->{state} = BEFORE_TOKEN_STATE; |
| 544 |
$self->{state} = BEFORE_TOKEN_STATE; |
# reprocess |
| 545 |
# reprocess |
$self->{t}->{type} = NUMBER_TOKEN; |
| 546 |
return {type => DELIM_TOKEN, value => '-'}; |
$self->{t}->{value} = ''; |
| 547 |
} |
return $self->{t}; |
| 548 |
|
} else { |
| 549 |
|
## NOTE: |-| not followed by |nmstart|. |
| 550 |
|
$self->{state} = BEFORE_TOKEN_STATE; |
| 551 |
|
# reprocess |
| 552 |
|
return {type => MINUS_TOKEN, |
| 553 |
|
line => $self->{line}, column => $self->{column} - 1}; |
| 554 |
|
## BUG: column might be wrong if on the line boundary. |
| 555 |
} |
} |
| 556 |
} elsif ($self->{state} == AFTER_AT_STATE) { |
} elsif ($self->{state} == AFTER_AT_STATE) { |
| 557 |
if ((0x0041 <= $self->{c} and $self->{c} <= 0x005A) or # A..Z |
if ((0x0041 <= $self->{c} and $self->{c} <= 0x005A) or # A..Z |
| 574 |
} else { |
} else { |
| 575 |
$self->{state} = BEFORE_TOKEN_STATE; |
$self->{state} = BEFORE_TOKEN_STATE; |
| 576 |
# reprocess |
# reprocess |
| 577 |
return {type => DELIM_TOKEN, value => '@'}; |
return {type => DELIM_TOKEN, value => '@', |
| 578 |
|
line => $self->{t}->{line}, |
| 579 |
|
column => $self->{t}->{column}}; |
| 580 |
} |
} |
| 581 |
} elsif ($self->{state} == AFTER_AT_HYPHEN_STATE) { |
} elsif ($self->{state} == AFTER_AT_HYPHEN_STATE) { |
| 582 |
if ((0x0041 <= $self->{c} and $self->{c} <= 0x005A) or # A..Z |
if ((0x0041 <= $self->{c} and $self->{c} <= 0x005A) or # A..Z |
| 596 |
return {type => DELIM_TOKEN, value => '@'}; |
return {type => DELIM_TOKEN, value => '@'}; |
| 597 |
#redo A; |
#redo A; |
| 598 |
} else { |
} else { |
| 599 |
unshift @{$self->{token}}, {type => DELIM_TOKEN, value => '-'}; |
unshift @{$self->{token}}, {type => MINUS_TOKEN}; |
| 600 |
$self->{t} = {type => IDENT_TOKEN, value => '-'}; |
$self->{t} = {type => IDENT_TOKEN, value => '-'}; |
| 601 |
$self->{state} = BEFORE_NMSTART_STATE; |
$self->{state} = BEFORE_NMSTART_STATE; |
| 602 |
# reprocess |
# reprocess |
| 609 |
$self->{c} = $self->{get_char}->(); |
$self->{c} = $self->{get_char}->(); |
| 610 |
redo A; |
redo A; |
| 611 |
} else { |
} else { |
| 612 |
unshift @{$self->{token}}, {type => DELIM_TOKEN, value => '-'}; |
unshift @{$self->{token}}, {type => MINUS_TOKEN}; |
| 613 |
$self->{state} = BEFORE_TOKEN_STATE; |
$self->{state} = BEFORE_TOKEN_STATE; |
| 614 |
# reprocess |
# reprocess |
| 615 |
return {type => DELIM_TOKEN, value => '@'}; |
return {type => DELIM_TOKEN, value => '@'}; |
| 617 |
} elsif ($self->{state} == AFTER_NUMBER_STATE) { |
} elsif ($self->{state} == AFTER_NUMBER_STATE) { |
| 618 |
if ($self->{c} == 0x002D) { # - |
if ($self->{c} == 0x002D) { # - |
| 619 |
## NOTE: |-| in |ident|. |
## NOTE: |-| in |ident|. |
| 620 |
|
$self->{t}->{hyphen} = 1; |
| 621 |
$self->{t}->{value} = '-'; |
$self->{t}->{value} = '-'; |
| 622 |
|
$self->{t}->{type} = DIMENSION_TOKEN; |
| 623 |
$self->{state} = BEFORE_NMSTART_STATE; |
$self->{state} = BEFORE_NMSTART_STATE; |
| 624 |
$self->{c} = $self->{get_char}->(); |
$self->{c} = $self->{get_char}->(); |
| 625 |
redo A; |
redo A; |
| 636 |
} elsif ($self->{c} == 0x005C) { # \ |
} elsif ($self->{c} == 0x005C) { # \ |
| 637 |
## NOTE: |nmstart| in |ident| in |IDENT| |
## NOTE: |nmstart| in |ident| in |IDENT| |
| 638 |
$self->{t}->{value} = ''; |
$self->{t}->{value} = ''; |
| 639 |
|
$self->{t}->{type} = DIMENSION_TOKEN; |
| 640 |
$self->{state} = ESCAPE_OPEN_STATE; $q = 0; |
$self->{state} = ESCAPE_OPEN_STATE; $q = 0; |
| 641 |
$self->{c} = $self->{get_char}->(); |
$self->{c} = $self->{get_char}->(); |
| 642 |
redo A; |
redo A; |
| 670 |
redo A; |
redo A; |
| 671 |
} else { |
} else { |
| 672 |
$self->{state} = BEFORE_TOKEN_STATE; |
$self->{state} = BEFORE_TOKEN_STATE; |
| 673 |
$self->{c} = $self->{get_char}->(); |
# reprocess |
| 674 |
return {type => DELIM_TOKEN, value => '#'}; |
return {type => DELIM_TOKEN, value => '#', |
| 675 |
|
line => $self->{t}->{line}, |
| 676 |
|
column => $self->{t}->{column}}; |
| 677 |
#redo A; |
#redo A; |
| 678 |
} |
} |
| 679 |
} elsif ($self->{state} == NAME_STATE) { |
} elsif ($self->{state} == NAME_STATE) { |
| 903 |
redo A; |
redo A; |
| 904 |
} else { |
} else { |
| 905 |
## Note: In |nl| in ... in |string| or |ident|. |
## Note: In |nl| in ... in |string| or |ident|. |
|
$self->{t}->{value} .= chr $self->{c}; |
|
| 906 |
$self->{state} = STRING_STATE; |
$self->{state} = STRING_STATE; |
| 907 |
$self->{c} = $self->{get_char}->(); |
$self->{c} = $self->{get_char}->(); |
| 908 |
redo A; |
redo A; |
| 918 |
URI_PREFIX_TOKEN, URI_PREFIX_INVALID_TOKEN, |
URI_PREFIX_TOKEN, URI_PREFIX_INVALID_TOKEN, |
| 919 |
URI_PREFIX_INVALID_TOKEN, URI_PREFIX_INVALID_TOKEN, |
URI_PREFIX_INVALID_TOKEN, URI_PREFIX_INVALID_TOKEN, |
| 920 |
}->{$self->{t}->{type}}; |
}->{$self->{t}->{type}}; |
|
$self->{t}->{value} .= "\x0D"; |
|
| 921 |
$self->{state} = ESCAPE_BEFORE_LF_STATE; |
$self->{state} = ESCAPE_BEFORE_LF_STATE; |
| 922 |
$self->{c} = $self->{get_char}->(); |
$self->{c} = $self->{get_char}->(); |
| 923 |
redo A; |
redo A; |
| 924 |
} else { |
} else { |
| 925 |
## Note: In |nl| in ... in |string| or |ident|. |
## Note: In |nl| in ... in |string| or |ident|. |
|
$self->{t}->{value} .= "\x0D"; |
|
| 926 |
$self->{state} = ESCAPE_BEFORE_LF_STATE; |
$self->{state} = ESCAPE_BEFORE_LF_STATE; |
| 927 |
$self->{c} = $self->{get_char}->(); |
$self->{c} = $self->{get_char}->(); |
| 928 |
redo A; |
redo A; |
| 939 |
} |
} |
| 940 |
|
|
| 941 |
if ($q == 0) { |
if ($q == 0) { |
| 942 |
$self->{state} = BEFORE_TOKEN_STATE; |
if ($self->{t}->{type} == DIMENSION_TOKEN) { |
| 943 |
# reprocess |
if ($self->{t}->{hyphen} and $self->{t}->{value} eq '-') { |
| 944 |
if ($self->{t}->{hyphen} and $self->{t}->{value} eq '-') { |
$self->{state} = BEFORE_TOKEN_STATE; |
| 945 |
unshift @{$self->{token}}, {type => DELIM_TOKEN, value => '\\'}; |
# reprocess |
| 946 |
return {type => DELIM_TOKEN, value => '-'}; |
unshift @{$self->{token}}, {type => DELIM_TOKEN, value => '\\', |
| 947 |
#redo A; |
line => $self->{line}, |
| 948 |
} elsif (length $self->{t}->{value}) { |
column => $self->{column} - 2}; |
| 949 |
unshift @{$self->{token}}, {type => DELIM_TOKEN, value => '\\'}; |
unshift @{$self->{token}}, {type => MINUS_TOKEN, |
| 950 |
return $self->{t}; |
line => $self->{line}, |
| 951 |
#redo A; |
column => $self->{column} - 1}; |
| 952 |
|
## BUG: line and column might be wrong if they are on the |
| 953 |
|
## line boundary. |
| 954 |
|
$self->{t}->{type} = NUMBER_TOKEN; |
| 955 |
|
$self->{t}->{value} = ''; |
| 956 |
|
return $self->{t}; |
| 957 |
|
#redo A; |
| 958 |
|
} elsif (length $self->{t}->{value}) { |
| 959 |
|
$self->{state} = BEFORE_TOKEN_STATE; |
| 960 |
|
# reprocess |
| 961 |
|
unshift @{$self->{token}}, {type => DELIM_TOKEN, value => '\\', |
| 962 |
|
line => $self->{line}, |
| 963 |
|
column => $self->{column} - 1}; |
| 964 |
|
## BUG: line and column might be wrong if they are on the |
| 965 |
|
## line boundary. |
| 966 |
|
return $self->{t}; |
| 967 |
|
#redo A; |
| 968 |
|
} else { |
| 969 |
|
$self->{state} = BEFORE_TOKEN_STATE; |
| 970 |
|
# reprocess |
| 971 |
|
unshift @{$self->{token}}, {type => DELIM_TOKEN, value => '\\', |
| 972 |
|
line => $self->{line}, |
| 973 |
|
column => $self->{column} - 1}; |
| 974 |
|
## BUG: line and column might be wrong if they are on the |
| 975 |
|
## line boundary. |
| 976 |
|
$self->{t}->{type} = NUMBER_TOKEN; |
| 977 |
|
$self->{t}->{value} = ''; |
| 978 |
|
return $self->{t}; |
| 979 |
|
#redo A; |
| 980 |
|
} |
| 981 |
} else { |
} else { |
| 982 |
return {type => DELIM_TOKEN, value => '\\'}; |
if ($self->{t}->{hyphen} and $self->{t}->{value} eq '-') { |
| 983 |
#redo A; |
$self->{state} = BEFORE_TOKEN_STATE; |
| 984 |
|
# reprocess |
| 985 |
|
unshift @{$self->{token}}, {type => DELIM_TOKEN, value => '\\', |
| 986 |
|
line => $self->{line}, |
| 987 |
|
column => $self->{column} - 2}; |
| 988 |
|
return {type => MINUS_TOKEN, |
| 989 |
|
line => $self->{line}, |
| 990 |
|
column => $self->{column} - 1}; |
| 991 |
|
## BUG: line and column might be wrong if they are on the |
| 992 |
|
## line boundary. |
| 993 |
|
#redo A; |
| 994 |
|
} elsif (length $self->{t}->{value}) { |
| 995 |
|
$self->{state} = BEFORE_TOKEN_STATE; |
| 996 |
|
# reprocess |
| 997 |
|
unshift @{$self->{token}}, {type => DELIM_TOKEN, value => '\\', |
| 998 |
|
line => $self->{line}, |
| 999 |
|
column => $self->{column} - 1}; |
| 1000 |
|
## BUG: line and column might be wrong if they are on the |
| 1001 |
|
## line boundary. |
| 1002 |
|
return $self->{t}; |
| 1003 |
|
#redo A; |
| 1004 |
|
} else { |
| 1005 |
|
$self->{state} = BEFORE_TOKEN_STATE; |
| 1006 |
|
# reprocess |
| 1007 |
|
return {type => DELIM_TOKEN, value => '\\', |
| 1008 |
|
line => $self->{line}, |
| 1009 |
|
column => $self->{column} - 1}; |
| 1010 |
|
## BUG: line and column might be wrong if they are on the |
| 1011 |
|
## line boundary. |
| 1012 |
|
#redo A; |
| 1013 |
|
} |
| 1014 |
} |
} |
| 1015 |
} elsif ($q == 1) { |
} elsif ($q == 1) { |
| 1016 |
$self->{state} = URI_UNQUOTED_STATE; |
$self->{state} = URI_UNQUOTED_STATE; |
| 1017 |
$self->{c} = $self->{get_char}->(); |
$self->{c} = $self->{get_char}->(); |
| 1018 |
redo A; |
redo A; |
| 1019 |
} else { |
} else { |
| 1020 |
unshift @{$self->{token}}, {type => DELIM_TOKEN, value => '\\'}; |
unshift @{$self->{token}}, {type => DELIM_TOKEN, value => '\\', |
| 1021 |
|
line => $self->{line}, |
| 1022 |
|
column => $self->{column} - 1}; |
| 1023 |
|
## BUG: line and column might be wrong if they are on the |
| 1024 |
|
## line boundary. |
| 1025 |
$self->{t}->{type} = { |
$self->{t}->{type} = { |
| 1026 |
STRING_TOKEN, INVALID_TOKEN, |
STRING_TOKEN, INVALID_TOKEN, |
| 1027 |
URI_TOKEN, URI_INVALID_TOKEN, |
URI_TOKEN, URI_INVALID_TOKEN, |
| 1092 |
redo A; |
redo A; |
| 1093 |
} |
} |
| 1094 |
} elsif ($self->{state} == ESCAPE_BEFORE_LF_STATE) { |
} elsif ($self->{state} == ESCAPE_BEFORE_LF_STATE) { |
| 1095 |
## NOTE: |\n| in |\r\n| in |unicode| in |escape|. |
## NOTE: |\n| in |\r\n| in |nl| in |escape|. |
| 1096 |
if ($self->{c} == 0x000A) { # \n |
if ($self->{c} == 0x000A) { # \n |
|
$self->{t}->{value} .= chr $self->{c}; |
|
| 1097 |
$self->{state} = $q == 0 ? NAME_STATE : |
$self->{state} = $q == 0 ? NAME_STATE : |
| 1098 |
$q == 1 ? URI_UNQUOTED_STATE : STRING_STATE; |
$q == 1 ? URI_UNQUOTED_STATE : STRING_STATE; |
| 1099 |
$self->{c} = $self->{get_char}->(); |
$self->{c} = $self->{get_char}->(); |
| 1128 |
$self->{c} == 0x000D or # \r |
$self->{c} == 0x000D or # \r |
| 1129 |
$self->{c} == 0x000C or # \f |
$self->{c} == 0x000C or # \f |
| 1130 |
$self->{c} == -1) { |
$self->{c} == -1) { |
| 1131 |
$self->{t}->{type} = INVALID_TOKEN; |
$self->{t}->{type} = { |
| 1132 |
|
STRING_TOKEN, INVALID_TOKEN, |
| 1133 |
|
INVALID_TOKEN, INVALID_TOKEN, |
| 1134 |
|
URI_TOKEN, URI_INVALID_TOKEN, |
| 1135 |
|
URI_INVALID_TOKEN, URI_INVALID_TOKEN, |
| 1136 |
|
URI_PREFIX_TOKEN, URI_PREFIX_INVALID_TOKEN, |
| 1137 |
|
URI_PREFIX_INVALID_TOKEN, URI_PREFIX_INVALID_TOKEN, |
| 1138 |
|
}->{$self->{t}->{type}}; |
| 1139 |
$self->{state} = BEFORE_TOKEN_STATE; |
$self->{state} = BEFORE_TOKEN_STATE; |
| 1140 |
# reconsume |
# reconsume |
| 1141 |
return $self->{t}; |
return $self->{t}; |
| 1172 |
$self->{c} = $self->{get_char}->(); |
$self->{c} = $self->{get_char}->(); |
| 1173 |
redo A; |
redo A; |
| 1174 |
} else { |
} else { |
| 1175 |
unshift @{$self->{token}}, {type => DELIM_STATE, value => '.'}; |
unshift @{$self->{token}}, {type => DOT_TOKEN}; |
| 1176 |
$self->{t}->{number} = $self->{t}->{value}; |
$self->{t}->{number} = $self->{t}->{value}; |
| 1177 |
$self->{t}->{value} = ''; |
$self->{t}->{value} = ''; |
| 1178 |
$self->{state} = BEFORE_TOKEN_STATE; |
$self->{state} = BEFORE_TOKEN_STATE; |
| 1189 |
redo A; |
redo A; |
| 1190 |
} else { |
} else { |
| 1191 |
$self->{state} = BEFORE_TOKEN_STATE; |
$self->{state} = BEFORE_TOKEN_STATE; |
| 1192 |
$self->{c} = $self->{get_char}->(); |
# reprocess |
| 1193 |
return {type => DELIM_TOKEN, value => '.'}; |
return {type => DOT_TOKEN, |
| 1194 |
|
line => $self->{line}, column => $self->{column} - 1}; |
| 1195 |
|
## BUG: line and column might be wrong if they are on the |
| 1196 |
|
## line boundary. |
| 1197 |
#redo A; |
#redo A; |
| 1198 |
} |
} |
| 1199 |
} elsif ($self->{state} == NUMBER_DOT_NUMBER_STATE) { |
} elsif ($self->{state} == NUMBER_DOT_NUMBER_STATE) { |
| 1216 |
} # A |
} # A |
| 1217 |
} # get_next_token |
} # get_next_token |
| 1218 |
|
|
| 1219 |
|
sub serialize_token ($$) { |
| 1220 |
|
shift; |
| 1221 |
|
my $t = shift; |
| 1222 |
|
|
| 1223 |
|
## NOTE: This function is not intended for roundtrip-able serialization. |
| 1224 |
|
|
| 1225 |
|
if ($t->{type} == IDENT_TOKEN) { |
| 1226 |
|
return $t->{value}; |
| 1227 |
|
} elsif ($t->{type} == ATKEYWORD_TOKEN) { |
| 1228 |
|
return '@' . $t->{value}; |
| 1229 |
|
} elsif ($t->{type} == HASH_TOKEN) { |
| 1230 |
|
return '#' . $t->{value}; |
| 1231 |
|
} elsif ($t->{type} == FUNCTION_TOKEN) { |
| 1232 |
|
return $t->{value} . '('; |
| 1233 |
|
} elsif ($t->{type} == URI_TOKEN) { |
| 1234 |
|
return 'url(' . $t->{value} . ')'; |
| 1235 |
|
} elsif ($t->{type} == URI_INVALID_TOKEN) { |
| 1236 |
|
return 'url(' . $t->{value}; |
| 1237 |
|
} elsif ($t->{type} == URI_PREFIX_TOKEN) { |
| 1238 |
|
return 'url-prefix(' . $t->{value} . ')'; |
| 1239 |
|
} elsif ($t->{type} == URI_PREFIX_INVALID_TOKEN) { |
| 1240 |
|
return 'url-prefix(' . $t->{value}; |
| 1241 |
|
} elsif ($t->{type} == STRING_TOKEN) { |
| 1242 |
|
return '"' . $t->{value} . '"'; |
| 1243 |
|
} elsif ($t->{type} == INVALID_TOKEN) { |
| 1244 |
|
return '"' . $t->{value}; |
| 1245 |
|
} elsif ($t->{type} == NUMBER_TOKEN) { |
| 1246 |
|
return $t->{number}; |
| 1247 |
|
} elsif ($t->{type} == DIMENSION_TOKEN) { |
| 1248 |
|
return $t->{number} . $t->{value}; |
| 1249 |
|
} elsif ($t->{type} == PERCENTAGE_TOKEN) { |
| 1250 |
|
return $t->{number} . '%'; |
| 1251 |
|
} elsif ($t->{type} == UNICODE_RANGE_TOKEN) { |
| 1252 |
|
return 'U+' . $t->{value}; |
| 1253 |
|
} elsif ($t->{type} == DELIM_TOKEN) { |
| 1254 |
|
return $t->{value}; |
| 1255 |
|
} elsif ($t->{type} == PLUS_TOKEN) { |
| 1256 |
|
return '+'; |
| 1257 |
|
} elsif ($t->{type} == GREATER_TOKEN) { |
| 1258 |
|
return '>'; |
| 1259 |
|
} elsif ($t->{type} == COMMA_TOKEN) { |
| 1260 |
|
return ','; |
| 1261 |
|
} elsif ($t->{type} == TILDE_TOKEN) { |
| 1262 |
|
return '~'; |
| 1263 |
|
} elsif ($t->{type} == DASHMATCH_TOKEN) { |
| 1264 |
|
return '|='; |
| 1265 |
|
} elsif ($t->{type} == PREFIXMATCH_TOKEN) { |
| 1266 |
|
return '^='; |
| 1267 |
|
} elsif ($t->{type} == SUFFIXMATCH_TOKEN) { |
| 1268 |
|
return '$='; |
| 1269 |
|
} elsif ($t->{type} == SUBSTRINGMATCH_TOKEN) { |
| 1270 |
|
return '*='; |
| 1271 |
|
} elsif ($t->{type} == INCLUDES_TOKEN) { |
| 1272 |
|
return '~='; |
| 1273 |
|
} elsif ($t->{type} == SEMICOLON_TOKEN) { |
| 1274 |
|
return ';'; |
| 1275 |
|
} elsif ($t->{type} == LBRACE_TOKEN) { |
| 1276 |
|
return '{'; |
| 1277 |
|
} elsif ($t->{type} == RBRACE_TOKEN) { |
| 1278 |
|
return '}'; |
| 1279 |
|
} elsif ($t->{type} == LPAREN_TOKEN) { |
| 1280 |
|
return '('; |
| 1281 |
|
} elsif ($t->{type} == RPAREN_TOKEN) { |
| 1282 |
|
return ')'; |
| 1283 |
|
} elsif ($t->{type} == LBRACKET_TOKEN) { |
| 1284 |
|
return '['; |
| 1285 |
|
} elsif ($t->{type} == RBRACKET_TOKEN) { |
| 1286 |
|
return ']'; |
| 1287 |
|
} elsif ($t->{type} == S_TOKEN) { |
| 1288 |
|
return ' '; |
| 1289 |
|
} elsif ($t->{type} == CDO_TOKEN) { |
| 1290 |
|
return '<!--'; |
| 1291 |
|
} elsif ($t->{type} == CDC_TOKEN) { |
| 1292 |
|
return '-->'; |
| 1293 |
|
} elsif ($t->{type} == COMMENT_TOKEN) { |
| 1294 |
|
return '/**/'; |
| 1295 |
|
} elsif ($t->{type} == COMMENT_INVALID_TOKEN) { |
| 1296 |
|
return '/*'; |
| 1297 |
|
} elsif ($t->{type} == EOF_TOKEN) { |
| 1298 |
|
return '{EOF}'; |
| 1299 |
|
} elsif ($t->{type} == MINUS_TOKEN) { |
| 1300 |
|
return '-'; |
| 1301 |
|
} elsif ($t->{type} == STAR_TOKEN) { |
| 1302 |
|
return '*'; |
| 1303 |
|
} elsif ($t->{type} == VBAR_TOKEN) { |
| 1304 |
|
return '|'; |
| 1305 |
|
} elsif ($t->{type} == COLON_TOKEN) { |
| 1306 |
|
return ':'; |
| 1307 |
|
} elsif ($t->{type} == MATCH_TOKEN) { |
| 1308 |
|
return '='; |
| 1309 |
|
} elsif ($t->{type} == EXCLAMATION_TOKEN) { |
| 1310 |
|
return '!'; |
| 1311 |
|
} else { |
| 1312 |
|
return '{'.$t->{type}.'}'; |
| 1313 |
|
} |
| 1314 |
|
} # serialize_token |
| 1315 |
|
|
| 1316 |
|
=head1 LICENSE |
| 1317 |
|
|
| 1318 |
|
Copyright 2007 Wakaba <w@suika.fam.cx> |
| 1319 |
|
|
| 1320 |
|
This library is free software; you can redistribute it |
| 1321 |
|
and/or modify it under the same terms as Perl itself. |
| 1322 |
|
|
| 1323 |
|
=cut |
| 1324 |
|
|
| 1325 |
1; |
1; |
| 1326 |
# $Date$ |
# $Date$ |