528 lines
23 KiB
Ruby
528 lines
23 KiB
Ruby
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module CodeRay
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module Scanners
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load :html
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# Original by Stefan Walk.
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class PHP < Scanner
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register_for :php
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file_extension 'php'
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KINDS_NOT_LOC = HTML::KINDS_NOT_LOC
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def setup
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@html_scanner = CodeRay.scanner :html, :tokens => @tokens, :keep_tokens => true, :keep_state => true
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end
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def reset_instance
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super
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@html_scanner.reset
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end
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module Words
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# according to http://www.php.net/manual/en/reserved.keywords.php
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KEYWORDS = %w[
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abstract and array as break case catch class clone const continue declare default do else elseif
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enddeclare endfor endforeach endif endswitch endwhile extends final for foreach function global
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goto if implements interface instanceof namespace new or private protected public static switch
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throw try use var while xor
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cfunction old_function
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]
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TYPES = %w[ int integer float double bool boolean string array object resource ]
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LANGUAGE_CONSTRUCTS = %w[
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die echo empty exit eval include include_once isset list
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require require_once return print unset
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]
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CLASSES = %w[ Directory stdClass __PHP_Incomplete_Class exception php_user_filter Closure ]
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# according to http://php.net/quickref.php on 2009-04-21;
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# all functions with _ excluded (module functions) and selected additional functions
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BUILTIN_FUNCTIONS = %w[
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abs acos acosh addcslashes addslashes aggregate array arsort ascii2ebcdic asin asinh asort assert atan atan2
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atanh basename bcadd bccomp bcdiv bcmod bcmul bcpow bcpowmod bcscale bcsqrt bcsub bin2hex bindec
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bindtextdomain bzclose bzcompress bzdecompress bzerrno bzerror bzerrstr bzflush bzopen bzread bzwrite
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calculhmac ceil chdir checkdate checkdnsrr chgrp chmod chop chown chr chroot clearstatcache closedir closelog
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compact constant copy cos cosh count crc32 crypt current date dcgettext dcngettext deaggregate decbin dechex
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decoct define defined deg2rad delete dgettext die dirname diskfreespace dl dngettext doubleval each
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ebcdic2ascii echo empty end ereg eregi escapeshellarg escapeshellcmd eval exec exit exp explode expm1 extract
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fclose feof fflush fgetc fgetcsv fgets fgetss file fileatime filectime filegroup fileinode filemtime fileowner
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fileperms filepro filesize filetype floatval flock floor flush fmod fnmatch fopen fpassthru fprintf fputcsv
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fputs fread frenchtojd fscanf fseek fsockopen fstat ftell ftok ftruncate fwrite getallheaders getcwd getdate
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getenv gethostbyaddr gethostbyname gethostbynamel getimagesize getlastmod getmxrr getmygid getmyinode getmypid
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getmyuid getopt getprotobyname getprotobynumber getrandmax getrusage getservbyname getservbyport gettext
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gettimeofday gettype glob gmdate gmmktime gmstrftime gregoriantojd gzclose gzcompress gzdecode gzdeflate
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gzencode gzeof gzfile gzgetc gzgets gzgetss gzinflate gzopen gzpassthru gzputs gzread gzrewind gzseek gztell
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gzuncompress gzwrite hash header hebrev hebrevc hexdec htmlentities htmlspecialchars hypot iconv idate
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implode include intval ip2long iptcembed iptcparse isset
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jddayofweek jdmonthname jdtofrench jdtogregorian jdtojewish jdtojulian jdtounix jewishtojd join jpeg2wbmp
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juliantojd key krsort ksort lcfirst lchgrp lchown levenshtein link linkinfo list localeconv localtime log
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log10 log1p long2ip lstat ltrim mail main max md5 metaphone mhash microtime min mkdir mktime msql natcasesort
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natsort next ngettext nl2br nthmac octdec opendir openlog
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ord overload pack passthru pathinfo pclose pfsockopen phpcredits phpinfo phpversion pi png2wbmp popen pos pow
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prev print printf putenv quotemeta rad2deg rand range rawurldecode rawurlencode readdir readfile readgzfile
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readline readlink realpath recode rename require reset rewind rewinddir rmdir round rsort rtrim scandir
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serialize setcookie setlocale setrawcookie settype sha1 shuffle signeurlpaiement sin sinh sizeof sleep snmpget
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snmpgetnext snmprealwalk snmpset snmpwalk snmpwalkoid sort soundex split spliti sprintf sqrt srand sscanf stat
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strcasecmp strchr strcmp strcoll strcspn strftime stripcslashes stripos stripslashes stristr strlen
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strnatcasecmp strnatcmp strncasecmp strncmp strpbrk strpos strptime strrchr strrev strripos strrpos strspn
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strstr strtok strtolower strtotime strtoupper strtr strval substr symlink syslog system tan tanh tempnam
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textdomain time tmpfile touch trim uasort ucfirst ucwords uksort umask uniqid unixtojd unlink unpack
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unserialize unset urldecode urlencode usleep usort vfprintf virtual vprintf vsprintf wordwrap
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array_change_key_case array_chunk array_combine array_count_values array_diff array_diff_assoc
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array_diff_key array_diff_uassoc array_diff_ukey array_fill array_fill_keys array_filter array_flip
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array_intersect array_intersect_assoc array_intersect_key array_intersect_uassoc array_intersect_ukey
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array_key_exists array_keys array_map array_merge array_merge_recursive array_multisort array_pad
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array_pop array_product array_push array_rand array_reduce array_reverse array_search array_shift
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array_slice array_splice array_sum array_udiff array_udiff_assoc array_udiff_uassoc array_uintersect
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array_uintersect_assoc array_uintersect_uassoc array_unique array_unshift array_values array_walk
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array_walk_recursive
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assert_options base_convert base64_decode base64_encode
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chunk_split class_exists class_implements class_parents
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count_chars debug_backtrace debug_print_backtrace debug_zval_dump
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error_get_last error_log error_reporting extension_loaded
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file_exists file_get_contents file_put_contents load_file
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func_get_arg func_get_args func_num_args function_exists
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get_browser get_called_class get_cfg_var get_class get_class_methods get_class_vars
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get_current_user get_declared_classes get_declared_interfaces get_defined_constants
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get_defined_functions get_defined_vars get_extension_funcs get_headers get_html_translation_table
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get_include_path get_included_files get_loaded_extensions get_magic_quotes_gpc get_magic_quotes_runtime
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get_meta_tags get_object_vars get_parent_class get_required_filesget_resource_type
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gc_collect_cycles gc_disable gc_enable gc_enabled
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halt_compiler headers_list headers_sent highlight_file highlight_string
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html_entity_decode htmlspecialchars_decode
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in_array include_once inclued_get_data
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is_a is_array is_binary is_bool is_buffer is_callable is_dir is_double is_executable is_file is_finite
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is_float is_infinite is_int is_integer is_link is_long is_nan is_null is_numeric is_object is_readable
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is_real is_resource is_scalar is_soap_fault is_string is_subclass_of is_unicode is_uploaded_file
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is_writable is_writeable
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locale_get_default locale_set_default
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number_format override_function parse_str parse_url
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php_check_syntax php_ini_loaded_file php_ini_scanned_files php_logo_guid php_sapi_name
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php_strip_whitespace php_uname
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preg_filter preg_grep preg_last_error preg_match preg_match_all preg_quote preg_replace
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preg_replace_callback preg_split print_r
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require_once register_shutdown_function register_tick_function
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set_error_handler set_exception_handler set_file_buffer set_include_path
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set_magic_quotes_runtime set_time_limit shell_exec
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str_getcsv str_ireplace str_pad str_repeat str_replace str_rot13 str_shuffle str_split str_word_count
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strip_tags substr_compare substr_count substr_replace
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time_nanosleep time_sleep_until
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token_get_all token_name trigger_error
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unregister_tick_function use_soap_error_handler user_error
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utf8_decode utf8_encode var_dump var_export
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version_compare
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zend_logo_guid zend_thread_id zend_version
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create_function call_user_func_array
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posix_access posix_ctermid posix_get_last_error posix_getcwd posix_getegid
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posix_geteuid posix_getgid posix_getgrgid posix_getgrnam posix_getgroups
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posix_getlogin posix_getpgid posix_getpgrp posix_getpid posix_getppid
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posix_getpwnam posix_getpwuid posix_getrlimit posix_getsid posix_getuid
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posix_initgroups posix_isatty posix_kill posix_mkfifo posix_mknod
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posix_setegid posix_seteuid posix_setgid posix_setpgid posix_setsid
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posix_setuid posix_strerror posix_times posix_ttyname posix_uname
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pcntl_alarm pcntl_exec pcntl_fork pcntl_getpriority pcntl_setpriority
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pcntl_signal pcntl_signal_dispatch pcntl_sigprocmask pcntl_sigtimedwait
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pcntl_sigwaitinfo pcntl_wait pcntl_waitpid pcntl_wexitstatus pcntl_wifexited
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pcntl_wifsignaled pcntl_wifstopped pcntl_wstopsig pcntl_wtermsig
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]
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# TODO: more built-in PHP functions?
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EXCEPTIONS = %w[
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E_ERROR E_WARNING E_PARSE E_NOTICE E_CORE_ERROR E_CORE_WARNING E_COMPILE_ERROR E_COMPILE_WARNING
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E_USER_ERROR E_USER_WARNING E_USER_NOTICE E_DEPRECATED E_USER_DEPRECATED E_ALL E_STRICT
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]
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CONSTANTS = %w[
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null true false self parent
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__LINE__ __DIR__ __FILE__ __LINE__
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__CLASS__ __NAMESPACE__ __METHOD__ __FUNCTION__
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PHP_VERSION PHP_MAJOR_VERSION PHP_MINOR_VERSION PHP_RELEASE_VERSION PHP_VERSION_ID PHP_EXTRA_VERSION PHP_ZTS
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PHP_DEBUG PHP_MAXPATHLEN PHP_OS PHP_SAPI PHP_EOL PHP_INT_MAX PHP_INT_SIZE DEFAULT_INCLUDE_PATH
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PEAR_INSTALL_DIR PEAR_EXTENSION_DIR PHP_EXTENSION_DIR PHP_PREFIX PHP_BINDIR PHP_LIBDIR PHP_DATADIR
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PHP_SYSCONFDIR PHP_LOCALSTATEDIR PHP_CONFIG_FILE_PATH PHP_CONFIG_FILE_SCAN_DIR PHP_SHLIB_SUFFIX
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PHP_OUTPUT_HANDLER_START PHP_OUTPUT_HANDLER_CONT PHP_OUTPUT_HANDLER_END
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__COMPILER_HALT_OFFSET__
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EXTR_OVERWRITE EXTR_SKIP EXTR_PREFIX_SAME EXTR_PREFIX_ALL EXTR_PREFIX_INVALID EXTR_PREFIX_IF_EXISTS
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EXTR_IF_EXISTS SORT_ASC SORT_DESC SORT_REGULAR SORT_NUMERIC SORT_STRING CASE_LOWER CASE_UPPER COUNT_NORMAL
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COUNT_RECURSIVE ASSERT_ACTIVE ASSERT_CALLBACK ASSERT_BAIL ASSERT_WARNING ASSERT_QUIET_EVAL CONNECTION_ABORTED
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CONNECTION_NORMAL CONNECTION_TIMEOUT INI_USER INI_PERDIR INI_SYSTEM INI_ALL M_E M_LOG2E M_LOG10E M_LN2 M_LN10
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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
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CRYPT_MD5 CRYPT_BLOWFISH DIRECTORY_SEPARATOR SEEK_SET SEEK_CUR SEEK_END LOCK_SH LOCK_EX LOCK_UN LOCK_NB
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HTML_SPECIALCHARS HTML_ENTITIES ENT_COMPAT ENT_QUOTES ENT_NOQUOTES INFO_GENERAL INFO_CREDITS
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INFO_CONFIGURATION INFO_MODULES INFO_ENVIRONMENT INFO_VARIABLES INFO_LICENSE INFO_ALL CREDITS_GROUP
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CREDITS_GENERAL CREDITS_SAPI CREDITS_MODULES CREDITS_DOCS CREDITS_FULLPAGE CREDITS_QA CREDITS_ALL STR_PAD_LEFT
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STR_PAD_RIGHT STR_PAD_BOTH PATHINFO_DIRNAME PATHINFO_BASENAME PATHINFO_EXTENSION PATH_SEPARATOR CHAR_MAX
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LC_CTYPE LC_NUMERIC LC_TIME LC_COLLATE LC_MONETARY LC_ALL LC_MESSAGES ABDAY_1 ABDAY_2 ABDAY_3 ABDAY_4 ABDAY_5
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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
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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
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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
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ALT_DIGITS INT_CURR_SYMBOL CURRENCY_SYMBOL CRNCYSTR MON_DECIMAL_POINT MON_THOUSANDS_SEP MON_GROUPING
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POSITIVE_SIGN NEGATIVE_SIGN INT_FRAC_DIGITS FRAC_DIGITS P_CS_PRECEDES P_SEP_BY_SPACE N_CS_PRECEDES
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N_SEP_BY_SPACE P_SIGN_POSN N_SIGN_POSN DECIMAL_POINT RADIXCHAR THOUSANDS_SEP THOUSEP GROUPING YESEXPR NOEXPR
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YESSTR NOSTR CODESET LOG_EMERG LOG_ALERT LOG_CRIT LOG_ERR LOG_WARNING LOG_NOTICE LOG_INFO LOG_DEBUG LOG_KERN
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LOG_USER LOG_MAIL LOG_DAEMON LOG_AUTH LOG_SYSLOG LOG_LPR LOG_NEWS LOG_UUCP LOG_CRON LOG_AUTHPRIV LOG_LOCAL0
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LOG_LOCAL1 LOG_LOCAL2 LOG_LOCAL3 LOG_LOCAL4 LOG_LOCAL5 LOG_LOCAL6 LOG_LOCAL7 LOG_PID LOG_CONS LOG_ODELAY
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LOG_NDELAY LOG_NOWAIT LOG_PERROR
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]
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PREDEFINED = %w[
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$GLOBALS $_SERVER $_GET $_POST $_FILES $_REQUEST $_SESSION $_ENV
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$_COOKIE $php_errormsg $HTTP_RAW_POST_DATA $http_response_header
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$argc $argv
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]
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IDENT_KIND = CaseIgnoringWordList.new(:ident).
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add(KEYWORDS, :reserved).
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add(TYPES, :pre_type).
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add(LANGUAGE_CONSTRUCTS, :reserved).
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add(BUILTIN_FUNCTIONS, :predefined).
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add(CLASSES, :pre_constant).
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add(EXCEPTIONS, :exception).
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add(CONSTANTS, :pre_constant)
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VARIABLE_KIND = WordList.new(:local_variable).
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add(PREDEFINED, :predefined)
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end
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module RE
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PHP_START = /
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<script\s+[^>]*?language\s*=\s*"php"[^>]*?> |
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<script\s+[^>]*?language\s*=\s*'php'[^>]*?> |
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<\?php\d? |
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<\?(?!xml)
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/xi
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PHP_END = %r!
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</script> |
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\?>
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!xi
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HTML_INDICATOR = /<!DOCTYPE html|<(?:html|body|div|p)[> ]/i
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IDENTIFIER = /[a-z_\x7f-\xFF][a-z0-9_\x7f-\xFF]*/i
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VARIABLE = /\$#{IDENTIFIER}/
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OPERATOR = /
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\.(?!\d)=? | # dot that is not decimal point, string concatenation
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&& | \|\| | # logic
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:: | -> | => | # scope, member, dictionary
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\\(?!\n) | # namespace
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\+\+ | -- | # increment, decrement
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[,;?:()\[\]{}] | # simple delimiters
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[-+*\/%&|^]=? | # ordinary math, binary logic, assignment shortcuts
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[~$] | # whatever
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=& | # reference assignment
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[=!]=?=? | <> | # comparison and assignment
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<<=? | >>=? | [<>]=? # comparison and shift
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/x
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end
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def scan_tokens tokens, options
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if check(RE::PHP_START) || # starts with <?
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(match?(/\s*<\S/) && exist?(RE::PHP_START)) || # starts with tag and contains <?
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exist?(RE::HTML_INDICATOR) ||
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check(/.{1,100}#{RE::PHP_START}/om) # PHP start after max 100 chars
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# is HTML with embedded PHP, so start with HTML
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states = [:initial]
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else
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# is just PHP, so start with PHP surrounded by HTML
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states = [:initial, :php]
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end
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label_expected = true
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case_expected = false
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heredoc_delimiter = nil
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delimiter = nil
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modifier = nil
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until eos?
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match = nil
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kind = nil
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case states.last
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when :initial # HTML
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if scan RE::PHP_START
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kind = :inline_delimiter
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label_expected = true
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states << :php
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else
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match = scan_until(/(?=#{RE::PHP_START})/o) || scan_until(/\z/)
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@html_scanner.tokenize match unless match.empty?
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next
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end
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when :php
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if match = scan(/\s+/)
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tokens << [match, :space]
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next
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elsif scan(%r! (?m: \/\* (?: .*? \*\/ | .* ) ) | (?://|\#) .*? (?=#{RE::PHP_END}|$) !xo)
|
||
|
|
kind = :comment
|
||
|
|
|
||
|
|
elsif match = scan(RE::IDENTIFIER)
|
||
|
|
kind = Words::IDENT_KIND[match]
|
||
|
|
if kind == :ident && label_expected && check(/:(?!:)/)
|
||
|
|
kind = :label
|
||
|
|
label_expected = true
|
||
|
|
else
|
||
|
|
label_expected = false
|
||
|
|
if kind == :ident && match =~ /^[A-Z]/
|
||
|
|
kind = :constant
|
||
|
|
elsif kind == :reserved
|
||
|
|
case match
|
||
|
|
when 'class'
|
||
|
|
states << :class_expected
|
||
|
|
when 'function'
|
||
|
|
states << :function_expected
|
||
|
|
when 'case', 'default'
|
||
|
|
case_expected = true
|
||
|
|
end
|
||
|
|
elsif match == 'b' && check(/['"]/) # binary string literal
|
||
|
|
modifier = match
|
||
|
|
next
|
||
|
|
end
|
||
|
|
end
|
||
|
|
|
||
|
|
elsif scan(/(?:\d+\.\d*|\d*\.\d+)(?:e[-+]?\d+)?|\d+e[-+]?\d+/i)
|
||
|
|
label_expected = false
|
||
|
|
kind = :float
|
||
|
|
|
||
|
|
elsif scan(/0x[0-9a-fA-F]+/)
|
||
|
|
label_expected = false
|
||
|
|
kind = :hex
|
||
|
|
|
||
|
|
elsif scan(/\d+/)
|
||
|
|
label_expected = false
|
||
|
|
kind = :integer
|
||
|
|
|
||
|
|
elsif scan(/'/)
|
||
|
|
tokens << [:open, :string]
|
||
|
|
if modifier
|
||
|
|
tokens << [modifier, :modifier]
|
||
|
|
modifier = nil
|
||
|
|
end
|
||
|
|
kind = :delimiter
|
||
|
|
states.push :sqstring
|
||
|
|
|
||
|
|
elsif match = scan(/["`]/)
|
||
|
|
tokens << [:open, :string]
|
||
|
|
if modifier
|
||
|
|
tokens << [modifier, :modifier]
|
||
|
|
modifier = nil
|
||
|
|
end
|
||
|
|
delimiter = match
|
||
|
|
kind = :delimiter
|
||
|
|
states.push :dqstring
|
||
|
|
|
||
|
|
elsif match = scan(RE::VARIABLE)
|
||
|
|
label_expected = false
|
||
|
|
kind = Words::VARIABLE_KIND[match]
|
||
|
|
|
||
|
|
elsif scan(/\{/)
|
||
|
|
kind = :operator
|
||
|
|
label_expected = true
|
||
|
|
states.push :php
|
||
|
|
|
||
|
|
elsif scan(/\}/)
|
||
|
|
if states.size == 1
|
||
|
|
kind = :error
|
||
|
|
else
|
||
|
|
states.pop
|
||
|
|
if states.last.is_a?(::Array)
|
||
|
|
delimiter = states.last[1]
|
||
|
|
states[-1] = states.last[0]
|
||
|
|
tokens << [matched, :delimiter]
|
||
|
|
tokens << [:close, :inline]
|
||
|
|
next
|
||
|
|
else
|
||
|
|
kind = :operator
|
||
|
|
label_expected = true
|
||
|
|
end
|
||
|
|
end
|
||
|
|
|
||
|
|
elsif scan(/@/)
|
||
|
|
label_expected = false
|
||
|
|
kind = :exception
|
||
|
|
|
||
|
|
elsif scan RE::PHP_END
|
||
|
|
kind = :inline_delimiter
|
||
|
|
states = [:initial]
|
||
|
|
|
||
|
|
elsif match = scan(/<<<(?:(#{RE::IDENTIFIER})|"(#{RE::IDENTIFIER})"|'(#{RE::IDENTIFIER})')/o)
|
||
|
|
tokens << [:open, :string]
|
||
|
|
warn 'heredoc in heredoc?' if heredoc_delimiter
|
||
|
|
heredoc_delimiter = Regexp.escape(self[1] || self[2] || self[3])
|
||
|
|
kind = :delimiter
|
||
|
|
states.push self[3] ? :sqstring : :dqstring
|
||
|
|
heredoc_delimiter = /#{heredoc_delimiter}(?=;?$)/
|
||
|
|
|
||
|
|
elsif match = scan(/#{RE::OPERATOR}/o)
|
||
|
|
label_expected = match == ';'
|
||
|
|
if case_expected
|
||
|
|
label_expected = true if match == ':'
|
||
|
|
case_expected = false
|
||
|
|
end
|
||
|
|
kind = :operator
|
||
|
|
|
||
|
|
else
|
||
|
|
getch
|
||
|
|
kind = :error
|
||
|
|
|
||
|
|
end
|
||
|
|
|
||
|
|
when :sqstring
|
||
|
|
if scan(heredoc_delimiter ? /[^\\\n]+/ : /[^'\\]+/)
|
||
|
|
kind = :content
|
||
|
|
elsif !heredoc_delimiter && scan(/'/)
|
||
|
|
tokens << [matched, :delimiter]
|
||
|
|
tokens << [:close, :string]
|
||
|
|
delimiter = nil
|
||
|
|
label_expected = false
|
||
|
|
states.pop
|
||
|
|
next
|
||
|
|
elsif heredoc_delimiter && match = scan(/\n/)
|
||
|
|
kind = :content
|
||
|
|
if scan heredoc_delimiter
|
||
|
|
tokens << ["\n", :content]
|
||
|
|
tokens << [matched, :delimiter]
|
||
|
|
tokens << [:close, :string]
|
||
|
|
heredoc_delimiter = nil
|
||
|
|
label_expected = false
|
||
|
|
states.pop
|
||
|
|
next
|
||
|
|
end
|
||
|
|
elsif scan(heredoc_delimiter ? /\\\\/ : /\\[\\'\n]/)
|
||
|
|
kind = :char
|
||
|
|
elsif scan(/\\./m)
|
||
|
|
kind = :content
|
||
|
|
elsif scan(/\\/)
|
||
|
|
kind = :error
|
||
|
|
end
|
||
|
|
|
||
|
|
when :dqstring
|
||
|
|
if scan(heredoc_delimiter ? /[^${\\\n]+/ : (delimiter == '"' ? /[^"${\\]+/ : /[^`${\\]+/))
|
||
|
|
kind = :content
|
||
|
|
elsif !heredoc_delimiter && scan(delimiter == '"' ? /"/ : /`/)
|
||
|
|
tokens << [matched, :delimiter]
|
||
|
|
tokens << [:close, :string]
|
||
|
|
delimiter = nil
|
||
|
|
label_expected = false
|
||
|
|
states.pop
|
||
|
|
next
|
||
|
|
elsif heredoc_delimiter && match = scan(/\n/)
|
||
|
|
kind = :content
|
||
|
|
if scan heredoc_delimiter
|
||
|
|
tokens << ["\n", :content]
|
||
|
|
tokens << [matched, :delimiter]
|
||
|
|
tokens << [:close, :string]
|
||
|
|
heredoc_delimiter = nil
|
||
|
|
label_expected = false
|
||
|
|
states.pop
|
||
|
|
next
|
||
|
|
end
|
||
|
|
elsif scan(/\\(?:x[0-9A-Fa-f]{1,2}|[0-7]{1,3})/)
|
||
|
|
kind = :char
|
||
|
|
elsif scan(heredoc_delimiter ? /\\[nrtvf\\$]/ : (delimiter == '"' ? /\\[nrtvf\\$"]/ : /\\[nrtvf\\$`]/))
|
||
|
|
kind = :char
|
||
|
|
elsif scan(/\\./m)
|
||
|
|
kind = :content
|
||
|
|
elsif scan(/\\/)
|
||
|
|
kind = :error
|
||
|
|
elsif match = scan(/#{RE::VARIABLE}/o)
|
||
|
|
kind = :local_variable
|
||
|
|
if check(/\[#{RE::IDENTIFIER}\]/o)
|
||
|
|
tokens << [:open, :inline]
|
||
|
|
tokens << [match, :local_variable]
|
||
|
|
tokens << [scan(/\[/), :operator]
|
||
|
|
tokens << [scan(/#{RE::IDENTIFIER}/o), :ident]
|
||
|
|
tokens << [scan(/\]/), :operator]
|
||
|
|
tokens << [:close, :inline]
|
||
|
|
next
|
||
|
|
elsif check(/\[/)
|
||
|
|
match << scan(/\[['"]?#{RE::IDENTIFIER}?['"]?\]?/o)
|
||
|
|
kind = :error
|
||
|
|
elsif check(/->#{RE::IDENTIFIER}/o)
|
||
|
|
tokens << [:open, :inline]
|
||
|
|
tokens << [match, :local_variable]
|
||
|
|
tokens << [scan(/->/), :operator]
|
||
|
|
tokens << [scan(/#{RE::IDENTIFIER}/o), :ident]
|
||
|
|
tokens << [:close, :inline]
|
||
|
|
next
|
||
|
|
elsif check(/->/)
|
||
|
|
match << scan(/->/)
|
||
|
|
kind = :error
|
||
|
|
end
|
||
|
|
elsif match = scan(/\{/)
|
||
|
|
if check(/\$/)
|
||
|
|
kind = :delimiter
|
||
|
|
states[-1] = [states.last, delimiter]
|
||
|
|
delimiter = nil
|
||
|
|
states.push :php
|
||
|
|
tokens << [:open, :inline]
|
||
|
|
else
|
||
|
|
kind = :string
|
||
|
|
end
|
||
|
|
elsif scan(/\$\{#{RE::IDENTIFIER}\}/o)
|
||
|
|
kind = :local_variable
|
||
|
|
elsif scan(/\$/)
|
||
|
|
kind = :content
|
||
|
|
end
|
||
|
|
|
||
|
|
when :class_expected
|
||
|
|
if scan(/\s+/)
|
||
|
|
kind = :space
|
||
|
|
elsif match = scan(/#{RE::IDENTIFIER}/o)
|
||
|
|
kind = :class
|
||
|
|
states.pop
|
||
|
|
else
|
||
|
|
states.pop
|
||
|
|
next
|
||
|
|
end
|
||
|
|
|
||
|
|
when :function_expected
|
||
|
|
if scan(/\s+/)
|
||
|
|
kind = :space
|
||
|
|
elsif scan(/&/)
|
||
|
|
kind = :operator
|
||
|
|
elsif match = scan(/#{RE::IDENTIFIER}/o)
|
||
|
|
kind = :function
|
||
|
|
states.pop
|
||
|
|
else
|
||
|
|
states.pop
|
||
|
|
next
|
||
|
|
end
|
||
|
|
|
||
|
|
else
|
||
|
|
raise_inspect 'Unknown state!', tokens, states
|
||
|
|
end
|
||
|
|
|
||
|
|
match ||= matched
|
||
|
|
if $CODERAY_DEBUG and not kind
|
||
|
|
raise_inspect 'Error token %p in line %d' %
|
||
|
|
[[match, kind], line], tokens, states
|
||
|
|
end
|
||
|
|
raise_inspect 'Empty token', tokens, states unless match
|
||
|
|
|
||
|
|
tokens << [match, kind]
|
||
|
|
|
||
|
|
end
|
||
|
|
|
||
|
|
tokens
|
||
|
|
end
|
||
|
|
|
||
|
|
end
|
||
|
|
|
||
|
|
end
|
||
|
|
end
|