Mercurial > hg > soundsoftware-site

comparison vendor/gems/coderay-1.0.0/lib/coderay/scanners/php.rb @ 909:cbb26bc654de redmine-1.3

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Update to Redmine 1.3-stable branch (Redmine SVN rev 8964)
author Chris Cannam
date Fri, 24 Feb 2012 19:09:32 +0000
parents
children
comparison
equal deleted inserted replaced
908:c6c2cbd0afee 909:cbb26bc654de
1 module CodeRay
2 module Scanners
3
4 load :html
5
6 # Scanner for PHP.
7 #
8 # Original by Stefan Walk.
9 class PHP < Scanner
10
11 register_for :php
12 file_extension 'php'
13 encoding 'BINARY'
14
15 KINDS_NOT_LOC = HTML::KINDS_NOT_LOC
16
17 protected
18
19 def setup
20 @html_scanner = CodeRay.scanner :html, :tokens => @tokens, :keep_tokens => true, :keep_state => true
21 end
22
23 def reset_instance
24 super
25 @html_scanner.reset
26 end
27
28 module Words # :nodoc:
29
30 # according to http://www.php.net/manual/en/reserved.keywords.php
31 KEYWORDS = %w[
32 abstract and array as break case catch class clone const continue declare default do else elseif
33 enddeclare endfor endforeach endif endswitch endwhile extends final for foreach function global
34 goto if implements interface instanceof namespace new or private protected public static switch
35 throw try use var while xor
36 cfunction old_function
37 ]
38
39 TYPES = %w[ int integer float double bool boolean string array object resource ]
40
41 LANGUAGE_CONSTRUCTS = %w[
42 die echo empty exit eval include include_once isset list
43 require require_once return print unset
44 ]
45
46 CLASSES = %w[ Directory stdClass __PHP_Incomplete_Class exception php_user_filter Closure ]
47
48 # according to http://php.net/quickref.php on 2009-04-21;
49 # all functions with _ excluded (module functions) and selected additional functions
50 BUILTIN_FUNCTIONS = %w[
51 abs acos acosh addcslashes addslashes aggregate array arsort ascii2ebcdic asin asinh asort assert atan atan2
52 atanh basename bcadd bccomp bcdiv bcmod bcmul bcpow bcpowmod bcscale bcsqrt bcsub bin2hex bindec
53 bindtextdomain bzclose bzcompress bzdecompress bzerrno bzerror bzerrstr bzflush bzopen bzread bzwrite
54 calculhmac ceil chdir checkdate checkdnsrr chgrp chmod chop chown chr chroot clearstatcache closedir closelog
55 compact constant copy cos cosh count crc32 crypt current date dcgettext dcngettext deaggregate decbin dechex
56 decoct define defined deg2rad delete dgettext die dirname diskfreespace dl dngettext doubleval each
57 ebcdic2ascii echo empty end ereg eregi escapeshellarg escapeshellcmd eval exec exit exp explode expm1 extract
58 fclose feof fflush fgetc fgetcsv fgets fgetss file fileatime filectime filegroup fileinode filemtime fileowner
59 fileperms filepro filesize filetype floatval flock floor flush fmod fnmatch fopen fpassthru fprintf fputcsv
60 fputs fread frenchtojd fscanf fseek fsockopen fstat ftell ftok ftruncate fwrite getallheaders getcwd getdate
61 getenv gethostbyaddr gethostbyname gethostbynamel getimagesize getlastmod getmxrr getmygid getmyinode getmypid
62 getmyuid getopt getprotobyname getprotobynumber getrandmax getrusage getservbyname getservbyport gettext
63 gettimeofday gettype glob gmdate gmmktime gmstrftime gregoriantojd gzclose gzcompress gzdecode gzdeflate
64 gzencode gzeof gzfile gzgetc gzgets gzgetss gzinflate gzopen gzpassthru gzputs gzread gzrewind gzseek gztell
65 gzuncompress gzwrite hash header hebrev hebrevc hexdec htmlentities htmlspecialchars hypot iconv idate
66 implode include intval ip2long iptcembed iptcparse isset
67 jddayofweek jdmonthname jdtofrench jdtogregorian jdtojewish jdtojulian jdtounix jewishtojd join jpeg2wbmp
68 juliantojd key krsort ksort lcfirst lchgrp lchown levenshtein link linkinfo list localeconv localtime log
69 log10 log1p long2ip lstat ltrim mail main max md5 metaphone mhash microtime min mkdir mktime msql natcasesort
70 natsort next ngettext nl2br nthmac octdec opendir openlog
71 ord overload pack passthru pathinfo pclose pfsockopen phpcredits phpinfo phpversion pi png2wbmp popen pos pow
72 prev print printf putenv quotemeta rad2deg rand range rawurldecode rawurlencode readdir readfile readgzfile
73 readline readlink realpath recode rename require reset rewind rewinddir rmdir round rsort rtrim scandir
74 serialize setcookie setlocale setrawcookie settype sha1 shuffle signeurlpaiement sin sinh sizeof sleep snmpget
75 snmpgetnext snmprealwalk snmpset snmpwalk snmpwalkoid sort soundex split spliti sprintf sqrt srand sscanf stat
76 strcasecmp strchr strcmp strcoll strcspn strftime stripcslashes stripos stripslashes stristr strlen
77 strnatcasecmp strnatcmp strncasecmp strncmp strpbrk strpos strptime strrchr strrev strripos strrpos strspn
78 strstr strtok strtolower strtotime strtoupper strtr strval substr symlink syslog system tan tanh tempnam
79 textdomain time tmpfile touch trim uasort ucfirst ucwords uksort umask uniqid unixtojd unlink unpack
80 unserialize unset urldecode urlencode usleep usort vfprintf virtual vprintf vsprintf wordwrap
81 array_change_key_case array_chunk array_combine array_count_values array_diff array_diff_assoc
82 array_diff_key array_diff_uassoc array_diff_ukey array_fill array_fill_keys array_filter array_flip
83 array_intersect array_intersect_assoc array_intersect_key array_intersect_uassoc array_intersect_ukey
84 array_key_exists array_keys array_map array_merge array_merge_recursive array_multisort array_pad
85 array_pop array_product array_push array_rand array_reduce array_reverse array_search array_shift
86 array_slice array_splice array_sum array_udiff array_udiff_assoc array_udiff_uassoc array_uintersect
87 array_uintersect_assoc array_uintersect_uassoc array_unique array_unshift array_values array_walk
88 array_walk_recursive
89 assert_options base_convert base64_decode base64_encode
90 chunk_split class_exists class_implements class_parents
91 count_chars debug_backtrace debug_print_backtrace debug_zval_dump
92 error_get_last error_log error_reporting extension_loaded
93 file_exists file_get_contents file_put_contents load_file
94 func_get_arg func_get_args func_num_args function_exists
95 get_browser get_called_class get_cfg_var get_class get_class_methods get_class_vars
96 get_current_user get_declared_classes get_declared_interfaces get_defined_constants
97 get_defined_functions get_defined_vars get_extension_funcs get_headers get_html_translation_table
98 get_include_path get_included_files get_loaded_extensions get_magic_quotes_gpc get_magic_quotes_runtime
99 get_meta_tags get_object_vars get_parent_class get_required_filesget_resource_type
100 gc_collect_cycles gc_disable gc_enable gc_enabled
101 halt_compiler headers_list headers_sent highlight_file highlight_string
102 html_entity_decode htmlspecialchars_decode
103 in_array include_once inclued_get_data
104 is_a is_array is_binary is_bool is_buffer is_callable is_dir is_double is_executable is_file is_finite
105 is_float is_infinite is_int is_integer is_link is_long is_nan is_null is_numeric is_object is_readable
106 is_real is_resource is_scalar is_soap_fault is_string is_subclass_of is_unicode is_uploaded_file
107 is_writable is_writeable
108 locale_get_default locale_set_default
109 number_format override_function parse_str parse_url
110 php_check_syntax php_ini_loaded_file php_ini_scanned_files php_logo_guid php_sapi_name
111 php_strip_whitespace php_uname
112 preg_filter preg_grep preg_last_error preg_match preg_match_all preg_quote preg_replace
113 preg_replace_callback preg_split print_r
114 require_once register_shutdown_function register_tick_function
115 set_error_handler set_exception_handler set_file_buffer set_include_path
116 set_magic_quotes_runtime set_time_limit shell_exec
117 str_getcsv str_ireplace str_pad str_repeat str_replace str_rot13 str_shuffle str_split str_word_count
118 strip_tags substr_compare substr_count substr_replace
119 time_nanosleep time_sleep_until
120 token_get_all token_name trigger_error
121 unregister_tick_function use_soap_error_handler user_error
122 utf8_decode utf8_encode var_dump var_export
123 version_compare
124 zend_logo_guid zend_thread_id zend_version
125 create_function call_user_func_array
126 posix_access posix_ctermid posix_get_last_error posix_getcwd posix_getegid
127 posix_geteuid posix_getgid posix_getgrgid posix_getgrnam posix_getgroups
128 posix_getlogin posix_getpgid posix_getpgrp posix_getpid posix_getppid
129 posix_getpwnam posix_getpwuid posix_getrlimit posix_getsid posix_getuid
130 posix_initgroups posix_isatty posix_kill posix_mkfifo posix_mknod
131 posix_setegid posix_seteuid posix_setgid posix_setpgid posix_setsid
132 posix_setuid posix_strerror posix_times posix_ttyname posix_uname
133 pcntl_alarm pcntl_exec pcntl_fork pcntl_getpriority pcntl_setpriority
134 pcntl_signal pcntl_signal_dispatch pcntl_sigprocmask pcntl_sigtimedwait
135 pcntl_sigwaitinfo pcntl_wait pcntl_waitpid pcntl_wexitstatus pcntl_wifexited
136 pcntl_wifsignaled pcntl_wifstopped pcntl_wstopsig pcntl_wtermsig
137 ]
138 # TODO: more built-in PHP functions?
139
140 EXCEPTIONS = %w[
141 E_ERROR E_WARNING E_PARSE E_NOTICE E_CORE_ERROR E_CORE_WARNING E_COMPILE_ERROR E_COMPILE_WARNING
142 E_USER_ERROR E_USER_WARNING E_USER_NOTICE E_DEPRECATED E_USER_DEPRECATED E_ALL E_STRICT
143 ]
144
145 CONSTANTS = %w[
146 null true false self parent
147 __LINE__ __DIR__ __FILE__ __LINE__
148 __CLASS__ __NAMESPACE__ __METHOD__ __FUNCTION__
149 PHP_VERSION PHP_MAJOR_VERSION PHP_MINOR_VERSION PHP_RELEASE_VERSION PHP_VERSION_ID PHP_EXTRA_VERSION PHP_ZTS
150 PHP_DEBUG PHP_MAXPATHLEN PHP_OS PHP_SAPI PHP_EOL PHP_INT_MAX PHP_INT_SIZE DEFAULT_INCLUDE_PATH
151 PEAR_INSTALL_DIR PEAR_EXTENSION_DIR PHP_EXTENSION_DIR PHP_PREFIX PHP_BINDIR PHP_LIBDIR PHP_DATADIR
152 PHP_SYSCONFDIR PHP_LOCALSTATEDIR PHP_CONFIG_FILE_PATH PHP_CONFIG_FILE_SCAN_DIR PHP_SHLIB_SUFFIX
153 PHP_OUTPUT_HANDLER_START PHP_OUTPUT_HANDLER_CONT PHP_OUTPUT_HANDLER_END
154 __COMPILER_HALT_OFFSET__
155 EXTR_OVERWRITE EXTR_SKIP EXTR_PREFIX_SAME EXTR_PREFIX_ALL EXTR_PREFIX_INVALID EXTR_PREFIX_IF_EXISTS
156 EXTR_IF_EXISTS SORT_ASC SORT_DESC SORT_REGULAR SORT_NUMERIC SORT_STRING CASE_LOWER CASE_UPPER COUNT_NORMAL
157 COUNT_RECURSIVE ASSERT_ACTIVE ASSERT_CALLBACK ASSERT_BAIL ASSERT_WARNING ASSERT_QUIET_EVAL CONNECTION_ABORTED
158 CONNECTION_NORMAL CONNECTION_TIMEOUT INI_USER INI_PERDIR INI_SYSTEM INI_ALL M_E M_LOG2E M_LOG10E M_LN2 M_LN10
159 M_PI M_PI_2 M_PI_4 M_1_PI M_2_PI M_2_SQRTPI M_SQRT2 M_SQRT1_2 CRYPT_SALT_LENGTH CRYPT_STD_DES CRYPT_EXT_DES
160 CRYPT_MD5 CRYPT_BLOWFISH DIRECTORY_SEPARATOR SEEK_SET SEEK_CUR SEEK_END LOCK_SH LOCK_EX LOCK_UN LOCK_NB
161 HTML_SPECIALCHARS HTML_ENTITIES ENT_COMPAT ENT_QUOTES ENT_NOQUOTES INFO_GENERAL INFO_CREDITS
162 INFO_CONFIGURATION INFO_MODULES INFO_ENVIRONMENT INFO_VARIABLES INFO_LICENSE INFO_ALL CREDITS_GROUP
163 CREDITS_GENERAL CREDITS_SAPI CREDITS_MODULES CREDITS_DOCS CREDITS_FULLPAGE CREDITS_QA CREDITS_ALL STR_PAD_LEFT
164 STR_PAD_RIGHT STR_PAD_BOTH PATHINFO_DIRNAME PATHINFO_BASENAME PATHINFO_EXTENSION PATH_SEPARATOR CHAR_MAX
165 LC_CTYPE LC_NUMERIC LC_TIME LC_COLLATE LC_MONETARY LC_ALL LC_MESSAGES ABDAY_1 ABDAY_2 ABDAY_3 ABDAY_4 ABDAY_5
166 ABDAY_6 ABDAY_7 DAY_1 DAY_2 DAY_3 DAY_4 DAY_5 DAY_6 DAY_7 ABMON_1 ABMON_2 ABMON_3 ABMON_4 ABMON_5 ABMON_6
167 ABMON_7 ABMON_8 ABMON_9 ABMON_10 ABMON_11 ABMON_12 MON_1 MON_2 MON_3 MON_4 MON_5 MON_6 MON_7 MON_8 MON_9
168 MON_10 MON_11 MON_12 AM_STR PM_STR D_T_FMT D_FMT T_FMT T_FMT_AMPM ERA ERA_YEAR ERA_D_T_FMT ERA_D_FMT ERA_T_FMT
169 ALT_DIGITS INT_CURR_SYMBOL CURRENCY_SYMBOL CRNCYSTR MON_DECIMAL_POINT MON_THOUSANDS_SEP MON_GROUPING
170 POSITIVE_SIGN NEGATIVE_SIGN INT_FRAC_DIGITS FRAC_DIGITS P_CS_PRECEDES P_SEP_BY_SPACE N_CS_PRECEDES
171 N_SEP_BY_SPACE P_SIGN_POSN N_SIGN_POSN DECIMAL_POINT RADIXCHAR THOUSANDS_SEP THOUSEP GROUPING YESEXPR NOEXPR
172 YESSTR NOSTR CODESET LOG_EMERG LOG_ALERT LOG_CRIT LOG_ERR LOG_WARNING LOG_NOTICE LOG_INFO LOG_DEBUG LOG_KERN
173 LOG_USER LOG_MAIL LOG_DAEMON LOG_AUTH LOG_SYSLOG LOG_LPR LOG_NEWS LOG_UUCP LOG_CRON LOG_AUTHPRIV LOG_LOCAL0
174 LOG_LOCAL1 LOG_LOCAL2 LOG_LOCAL3 LOG_LOCAL4 LOG_LOCAL5 LOG_LOCAL6 LOG_LOCAL7 LOG_PID LOG_CONS LOG_ODELAY
175 LOG_NDELAY LOG_NOWAIT LOG_PERROR
176 ]
177
178 PREDEFINED = %w[
179 $GLOBALS $_SERVER $_GET $_POST $_FILES $_REQUEST $_SESSION $_ENV
180 $_COOKIE $php_errormsg $HTTP_RAW_POST_DATA $http_response_header
181 $argc $argv
182 ]
183
184 IDENT_KIND = WordList::CaseIgnoring.new(:ident).
185 add(KEYWORDS, :keyword).
186 add(TYPES, :predefined_type).
187 add(LANGUAGE_CONSTRUCTS, :keyword).
188 add(BUILTIN_FUNCTIONS, :predefined).
189 add(CLASSES, :predefined_constant).
190 add(EXCEPTIONS, :exception).
191 add(CONSTANTS, :predefined_constant)
192
193 VARIABLE_KIND = WordList.new(:local_variable).
194 add(PREDEFINED, :predefined)
195 end
196
197 module RE # :nodoc:
198
199 PHP_START = /
200 <script\s+[^>]*?language\s*=\s*"php"[^>]*?> |
201 <script\s+[^>]*?language\s*=\s*'php'[^>]*?> |
202 <\?php\d? |
203 <\?(?!xml)
204 /xi
205
206 PHP_END = %r!
207 </script> |
208 \?>
209 !xi
210
211 HTML_INDICATOR = /<!DOCTYPE html|<(?:html|body|div|p)[> ]/i
212
213 IDENTIFIER = /[a-z_\x7f-\xFF][a-z0-9_\x7f-\xFF]*/i
214 VARIABLE = /\$#{IDENTIFIER}/
215
216 OPERATOR = /
217 \.(?!\d)=? | # dot that is not decimal point, string concatenation
218 && | \|\| | # logic
219 :: | -> | => | # scope, member, dictionary
220 \\(?!\n) | # namespace
221 \+\+ | -- | # increment, decrement
222 [,;?:()\[\]{}] | # simple delimiters
223 [-+*\/%&|^]=? | # ordinary math, binary logic, assignment shortcuts
224 [~$] | # whatever
225 =& | # reference assignment
226 [=!]=?=? | <> | # comparison and assignment
227 <<=? | >>=? | [<>]=? # comparison and shift
228 /x
229
230 end
231
232 protected
233
234 def scan_tokens encoder, options
235
236 if check(RE::PHP_START) || # starts with <?
237 (match?(/\s*<\S/) && check(/.{1,1000}#{RE::PHP_START}/om)) || # starts with tag and contains <?
238 check(/.{0,1000}#{RE::HTML_INDICATOR}/om) ||
239 check(/.{1,100}#{RE::PHP_START}/om) # PHP start after max 100 chars
240 # is HTML with embedded PHP, so start with HTML
241 states = [:initial]
242 else
243 # is just PHP, so start with PHP surrounded by HTML
244 states = [:initial, :php]
245 end
246
247 label_expected = true
248 case_expected = false
249
250 heredoc_delimiter = nil
251 delimiter = nil
252 modifier = nil
253
254 until eos?
255
256 case states.last
257
258 when :initial # HTML
259 if match = scan(RE::PHP_START)
260 encoder.text_token match, :inline_delimiter
261 label_expected = true
262 states << :php
263 else
264 match = scan_until(/(?=#{RE::PHP_START})/o) || scan_rest
265 @html_scanner.tokenize match unless match.empty?
266 end
267
268 when :php
269 if match = scan(/\s+/)
270 encoder.text_token match, :space
271
272 elsif match = scan(%r! (?m: \/\* (?: .*? \*\/ | .* ) ) | (?://|\#) .*? (?=#{RE::PHP_END}|$) !xo)
273 encoder.text_token match, :comment
274
275 elsif match = scan(RE::IDENTIFIER)
276 kind = Words::IDENT_KIND[match]
277 if kind == :ident && label_expected && check(/:(?!:)/)
278 kind = :label
279 label_expected = true
280 else
281 label_expected = false
282 if kind == :ident && match =~ /^[A-Z]/
283 kind = :constant
284 elsif kind == :keyword
285 case match
286 when 'class'
287 states << :class_expected
288 when 'function'
289 states << :function_expected
290 when 'case', 'default'
291 case_expected = true
292 end
293 elsif match == 'b' && check(/['"]/) # binary string literal
294 modifier = match
295 next
296 end
297 end
298 encoder.text_token match, kind
299
300 elsif match = scan(/(?:\d+\.\d*|\d*\.\d+)(?:e[-+]?\d+)?|\d+e[-+]?\d+/i)
301 label_expected = false
302 encoder.text_token match, :float
303
304 elsif match = scan(/0x[0-9a-fA-F]+/)
305 label_expected = false
306 encoder.text_token match, :hex
307
308 elsif match = scan(/\d+/)
309 label_expected = false
310 encoder.text_token match, :integer
311
312 elsif match = scan(/['"`]/)
313 encoder.begin_group :string
314 if modifier
315 encoder.text_token modifier, :modifier
316 modifier = nil
317 end
318 delimiter = match
319 encoder.text_token match, :delimiter
320 states.push match == "'" ? :sqstring : :dqstring
321
322 elsif match = scan(RE::VARIABLE)
323 label_expected = false
324 encoder.text_token match, Words::VARIABLE_KIND[match]
325
326 elsif match = scan(/\{/)
327 encoder.text_token match, :operator
328 label_expected = true
329 states.push :php
330
331 elsif match = scan(/\}/)
332 if states.size == 1
333 encoder.text_token match, :error
334 else
335 states.pop
336 if states.last.is_a?(::Array)
337 delimiter = states.last[1]
338 states[-1] = states.last[0]
339 encoder.text_token match, :delimiter
340 encoder.end_group :inline
341 else
342 encoder.text_token match, :operator
343 label_expected = true
344 end
345 end
346
347 elsif match = scan(/@/)
348 label_expected = false
349 encoder.text_token match, :exception
350
351 elsif match = scan(RE::PHP_END)
352 encoder.text_token match, :inline_delimiter
353 states = [:initial]
354
355 elsif match = scan(/<<<(?:(#{RE::IDENTIFIER})|"(#{RE::IDENTIFIER})"|'(#{RE::IDENTIFIER})')/o)
356 encoder.begin_group :string
357 # warn 'heredoc in heredoc?' if heredoc_delimiter
358 heredoc_delimiter = Regexp.escape(self[1] || self[2] || self[3])
359 encoder.text_token match, :delimiter
360 states.push self[3] ? :sqstring : :dqstring
361 heredoc_delimiter = /#{heredoc_delimiter}(?=;?$)/
362
363 elsif match = scan(/#{RE::OPERATOR}/o)
364 label_expected = match == ';'
365 if case_expected
366 label_expected = true if match == ':'
367 case_expected = false
368 end
369 encoder.text_token match, :operator
370
371 else
372 encoder.text_token getch, :error
373
374 end
375
376 when :sqstring
377 if match = scan(heredoc_delimiter ? /[^\\\n]+/ : /[^'\\]+/)
378 encoder.text_token match, :content
379 elsif !heredoc_delimiter && match = scan(/'/)
380 encoder.text_token match, :delimiter
381 encoder.end_group :string
382 delimiter = nil
383 label_expected = false
384 states.pop
385 elsif heredoc_delimiter && match = scan(/\n/)
386 if scan heredoc_delimiter
387 encoder.text_token "\n", :content
388 encoder.text_token matched, :delimiter
389 encoder.end_group :string
390 heredoc_delimiter = nil
391 label_expected = false
392 states.pop
393 else
394 encoder.text_token match, :content
395 end
396 elsif match = scan(heredoc_delimiter ? /\\\\/ : /\\[\\'\n]/)
397 encoder.text_token match, :char
398 elsif match = scan(/\\./m)
399 encoder.text_token match, :content
400 elsif match = scan(/\\/)
401 encoder.text_token match, :error
402 else
403 states.pop
404 end
405
406 when :dqstring
407 if match = scan(heredoc_delimiter ? /[^${\\\n]+/ : (delimiter == '"' ? /[^"${\\]+/ : /[^`${\\]+/))
408 encoder.text_token match, :content
409 elsif !heredoc_delimiter && match = scan(delimiter == '"' ? /"/ : /`/)
410 encoder.text_token match, :delimiter
411 encoder.end_group :string
412 delimiter = nil
413 label_expected = false
414 states.pop
415 elsif heredoc_delimiter && match = scan(/\n/)
416 if scan heredoc_delimiter
417 encoder.text_token "\n", :content
418 encoder.text_token matched, :delimiter
419 encoder.end_group :string
420 heredoc_delimiter = nil
421 label_expected = false
422 states.pop
423 else
424 encoder.text_token match, :content
425 end
426 elsif match = scan(/\\(?:x[0-9A-Fa-f]{1,2}|[0-7]{1,3})/)
427 encoder.text_token match, :char
428 elsif match = scan(heredoc_delimiter ? /\\[nrtvf\\$]/ : (delimiter == '"' ? /\\[nrtvf\\$"]/ : /\\[nrtvf\\$`]/))
429 encoder.text_token match, :char
430 elsif match = scan(/\\./m)
431 encoder.text_token match, :content
432 elsif match = scan(/\\/)
433 encoder.text_token match, :error
434 elsif match = scan(/#{RE::VARIABLE}/o)
435 if check(/\[#{RE::IDENTIFIER}\]/o)
436 encoder.begin_group :inline
437 encoder.text_token match, :local_variable
438 encoder.text_token scan(/\[/), :operator
439 encoder.text_token scan(/#{RE::IDENTIFIER}/o), :ident
440 encoder.text_token scan(/\]/), :operator
441 encoder.end_group :inline
442 elsif check(/\[/)
443 match << scan(/\[['"]?#{RE::IDENTIFIER}?['"]?\]?/o)
444 encoder.text_token match, :error
445 elsif check(/->#{RE::IDENTIFIER}/o)
446 encoder.begin_group :inline
447 encoder.text_token match, :local_variable
448 encoder.text_token scan(/->/), :operator
449 encoder.text_token scan(/#{RE::IDENTIFIER}/o), :ident
450 encoder.end_group :inline
451 elsif check(/->/)
452 match << scan(/->/)
453 encoder.text_token match, :error
454 else
455 encoder.text_token match, :local_variable
456 end
457 elsif match = scan(/\{/)
458 if check(/\$/)
459 encoder.begin_group :inline
460 states[-1] = [states.last, delimiter]
461 delimiter = nil
462 states.push :php
463 encoder.text_token match, :delimiter
464 else
465 encoder.text_token match, :content
466 end
467 elsif match = scan(/\$\{#{RE::IDENTIFIER}\}/o)
468 encoder.text_token match, :local_variable
469 elsif match = scan(/\$/)
470 encoder.text_token match, :content
471 else
472 states.pop
473 end
474
475 when :class_expected
476 if match = scan(/\s+/)
477 encoder.text_token match, :space
478 elsif match = scan(/#{RE::IDENTIFIER}/o)
479 encoder.text_token match, :class
480 states.pop
481 else
482 states.pop
483 end
484
485 when :function_expected
486 if match = scan(/\s+/)
487 encoder.text_token match, :space
488 elsif match = scan(/&/)
489 encoder.text_token match, :operator
490 elsif match = scan(/#{RE::IDENTIFIER}/o)
491 encoder.text_token match, :function
492 states.pop
493 else
494 states.pop
495 end
496
497 else
498 raise_inspect 'Unknown state!', encoder, states
499 end
500
501 end
502
503 encoder
504 end
505
506 end
507
508 end
509 end