diff --git a/crayon_langs.class.php b/crayon_langs.class.php index f0e4d1f..ee6c156 100644 --- a/crayon_langs.class.php +++ b/crayon_langs.class.php @@ -1,37 +1,33 @@ 'c', 'PREPROCESSOR' => 'p', 'STRING' => 's', 'KEYWORD' => 'k', + 'STATEMENT' => 'st', 'RESERVED' => 'r', 'TYPE' => 't', 'TAG' => 'ta', 'MODIFIER' => 'm', 'IDENTIFIER' => 'i', + 'ENTITY' => 'e', 'VARIABLE' => 'v', 'CONSTANT' => 'cn', 'OPERATOR' => 'o', 'SYMBOL' => 'sy', + 'NOTATION' => 'n', 'FADED' => 'f', CrayonParser::HTML_CHAR => 'h', CrayonParser::CRAYON_ELEMENT => 'crayon-internal-element'); + const DEFAULT_LANG = 'default'; + const DEFAULT_LANG_NAME = 'Default'; -class CrayonLangs extends CrayonUserResourceCollection -{ - // Properties and Constants =============================================== - // CSS classes for known elements - private static $known_elements = array('COMMENT' => 'c', 'PREPROCESSOR' => 'p', 'STRING' => 's', 'KEYWORD' => 'k', - 'STATEMENT' => 'st', 'RESERVED' => 'r', 'TYPE' => 't', 'TAG' => 'ta', 'MODIFIER' => 'm', 'IDENTIFIER' => 'i', - 'ENTITY' => 'e', 'VARIABLE' => 'v', 'CONSTANT' => 'cn', 'OPERATOR' => 'o', 'SYMBOL' => 'sy', - 'NOTATION' => 'n', 'FADED' => 'f', CrayonParser::HTML_CHAR => 'h', CrayonParser::CRAYON_ELEMENT => 'crayon-internal-element'); - const DEFAULT_LANG = 'default'; - const DEFAULT_LANG_NAME = 'Default'; + const RESOURCE_TYPE = 'CrayonLangsResourceType'; - const RESOURCE_TYPE = 'CrayonLangsResourceType'; + // Used to cache the objects, since they are unlikely to change during a single run + private static $resource_cache = array(); - // Used to cache the objects, since they are unlikely to change during a single run - private static $resource_cache = array(); - - // Methods ================================================================ - public function __construct() - { - $this->set_default(self::DEFAULT_LANG, self::DEFAULT_LANG_NAME); - $this->directory(CRAYON_LANG_PATH); + // Methods ================================================================ + public function __construct() { + $this->set_default(self::DEFAULT_LANG, self::DEFAULT_LANG_NAME); + $this->directory(CRAYON_LANG_PATH); $this->relative_directory(CRAYON_LANG_DIR); $this->extension('txt'); @@ -48,550 +44,501 @@ class CrayonLangs extends CrayonUserResourceCollection } CrayonLog::debug($this->directory()); CrayonLog::debug($this->user_directory()); + } + + public function filename($id, $user = NULL) { + return $id."/$id.".$this->extension(); } - public function filename($id, $user = NULL) - { - return $id . "/$id." . $this->extension(); - } + // XXX Override + public function load_process() { + parent::load_process(); + $this->load_exts(); + $this->load_aliases(); + $this->load_delimiters(); // TODO check for setting? + } - // XXX Override - public function load_process() - { - parent::load_process(); - $this->load_exts(); - $this->load_aliases(); - $this->load_delimiters(); // TODO check for setting? - } - - public function load_resources($dir = NULL) - { + public function load_resources($dir = NULL) { parent::load_resources($dir); } - // XXX Override - public function create_user_resource_instance($id, $name = NULL) - { + // XXX Override + public function create_user_resource_instance($id, $name = NULL) { return new CrayonLang($id, $name); - } + } - // XXX Override - public function add_default() - { - $result = parent::add_default(); - if ($this->is_state_loading() && !$result) { - // Default not added, must already be loaded, ready to parse - CrayonParser::parse(self::DEFAULT_LANG); - } - } + // XXX Override + public function add_default() { + $result = parent::add_default(); + if ($this->is_state_loading() && !$result) { + // Default not added, must already be loaded, ready to parse + CrayonParser::parse(self::DEFAULT_LANG); + } + } - /* Attempts to detect the language based on extension, otherwise falls back to fallback language given. - * Returns a CrayonLang object. */ - public function detect($path, $fallback_id = NULL) - { - $this->load(); - extract(pathinfo($path)); + /* Attempts to detect the language based on extension, otherwise falls back to fallback language given. + * Returns a CrayonLang object. */ + public function detect($path, $fallback_id = NULL) { + $this->load(); + extract(pathinfo($path)); - // If fallback id if given - if ($fallback_id == NULL) { - // Otherwise use global fallback - $fallback_id = CrayonGlobalSettings::get(CrayonSettings::FALLBACK_LANG); - } - // Attempt to use fallback - $fallback = $this->get($fallback_id); - // Use extension before trying fallback - $extension = isset($extension) ? $extension : ''; + // If fallback id if given + if ($fallback_id == NULL) { + // Otherwise use global fallback + $fallback_id = CrayonGlobalSettings::get(CrayonSettings::FALLBACK_LANG); + } + // Attempt to use fallback + $fallback = $this->get($fallback_id); + // Use extension before trying fallback + $extension = isset($extension) ? $extension : ''; - if (!empty($extension) && ($lang = $this->ext($extension)) || ($lang = $this->get($extension))) { - // If extension is found, attempt to find a language for it. - // If that fails, attempt to load a language with the same id as the extension. - return $lang; - } else if ($fallback != NULL || $fallback = $this->get_default()) { - // Resort to fallback if loaded, or fallback to default - return $fallback; - } else { - // No language found - return NULL; - } - } + if ( !empty($extension) && ($lang = $this->ext($extension)) || ($lang = $this->get($extension)) ) { + // If extension is found, attempt to find a language for it. + // If that fails, attempt to load a language with the same id as the extension. + return $lang; + } else if ($fallback != NULL || $fallback = $this->get_default()) { + // Resort to fallback if loaded, or fallback to default + return $fallback; + } else { + // No language found + return NULL; + } + } - /* Load all extensions and add them into each language. */ - private function load_exts() - { - // Load only once - if (!$this->is_state_loading()) { - return; - } - if (($lang_exts = self::load_attr_file(CRAYON_LANG_EXT)) !== FALSE) { - foreach ($lang_exts as $lang_id => $exts) { - $lang = $this->get($lang_id); - $lang->ext($exts); - } - } - } + /* Load all extensions and add them into each language. */ + private function load_exts() { + // Load only once + if (!$this->is_state_loading()) { + return; + } + if ( ($lang_exts = self::load_attr_file(CRAYON_LANG_EXT)) !== FALSE ) { + foreach ($lang_exts as $lang_id=>$exts) { + $lang = $this->get($lang_id); + $lang->ext($exts); + } + } + } - /* Load all extensions and add them into each language. */ - private function load_aliases() - { - // Load only once - if (!$this->is_state_loading()) { - return; - } - if (($lang_aliases = self::load_attr_file(CRAYON_LANG_ALIAS)) !== FALSE) { - foreach ($lang_aliases as $lang_id => $aliases) { - $lang = $this->get($lang_id); - $lang->alias($aliases); - } - } - } + /* Load all extensions and add them into each language. */ + private function load_aliases() { + // Load only once + if (!$this->is_state_loading()) { + return; + } + if ( ($lang_aliases = self::load_attr_file(CRAYON_LANG_ALIAS)) !== FALSE ) { + foreach ($lang_aliases as $lang_id=>$aliases) { + $lang = $this->get($lang_id); + $lang->alias($aliases); + } + } + } - /* Load all extensions and add them into each language. */ - private function load_delimiters() - { - // Load only once - if (!$this->is_state_loading()) { - return; - } - if (($lang_delims = self::load_attr_file(CRAYON_LANG_DELIM)) !== FALSE) { - foreach ($lang_delims as $lang_id => $delims) { - $lang = $this->get($lang_id); - $lang->delimiter($delims); - } - } - } + /* Load all extensions and add them into each language. */ + private function load_delimiters() { + // Load only once + if (!$this->is_state_loading()) { + return; + } + if ( ($lang_delims = self::load_attr_file(CRAYON_LANG_DELIM)) !== FALSE ) { + foreach ($lang_delims as $lang_id=>$delims) { + $lang = $this->get($lang_id); + $lang->delimiter($delims); + } + } + } - // Used to load aliases and extensions to languages - private function load_attr_file($path) - { - if (($lines = CrayonUtil::lines($path, 'lwc')) !== FALSE) { - $attributes = array(); // key = language id, value = array of attr - foreach ($lines as $line) { - preg_match('#^[\t ]*([^\r\n\t ]+)[\t ]+([^\r\n]+)#', $line, $matches); - if (count($matches) == 3 && $lang = $this->get($matches[1])) { - // If the langauges of the attribute exists, return it in an array - // TODO merge instead of replace key? - $attributes[$matches[1]] = explode(' ', $matches[2]); - } - } - return $attributes; - } else { - CrayonLog::syslog('Could not load attr file: ' . $path); - return FALSE; - } - } + // Used to load aliases and extensions to languages + private function load_attr_file($path) { + if ( ($lines = CrayonUtil::lines($path, 'lwc')) !== FALSE) { + $attributes = array(); // key = language id, value = array of attr + foreach ($lines as $line) { + preg_match('#^[\t ]*([^\r\n\t ]+)[\t ]+([^\r\n]+)#', $line, $matches); + if (count($matches) == 3 && $lang = $this->get($matches[1])) { + // If the langauges of the attribute exists, return it in an array + // TODO merge instead of replace key? + $attributes[$matches[1]] = explode(' ', $matches[2]); + } + } + return $attributes; + } else { + CrayonLog::syslog('Could not load attr file: ' . $path); + return FALSE; + } + } - /* Returns the CrayonLang for the given extension */ - public function ext($ext) - { - $this->load(); - foreach ($this->get() as $lang) { - if ($lang->has_ext($ext)) { - return $lang; - } - } - return FALSE; - } + /* Returns the CrayonLang for the given extension */ + public function ext($ext) { + $this->load(); + foreach ($this->get() as $lang) { + if ($lang->has_ext($ext)) { + return $lang; + } + } + return FALSE; + } - /* Returns the CrayonLang for the given alias */ - public function alias($alias) - { - $this->load(); - foreach ($this->get() as $lang) { - if ($lang->has_alias($alias)) { - return $lang; - } - } - return FALSE; - } + /* Returns the CrayonLang for the given alias */ + public function alias($alias) { + $this->load(); + foreach ($this->get() as $lang) { + if ($lang->has_alias($alias)) { + return $lang; + } + } + return FALSE; + } - /* Fetches a resource. Type is an int from CrayonLangsResourceType. */ - public function fetch($type, $reload = FALSE, $keep_empty_fetches = FALSE) - { - $this->load(); + /* Fetches a resource. Type is an int from CrayonLangsResourceType. */ + public function fetch($type, $reload = FALSE, $keep_empty_fetches = FALSE) { + $this->load(); - if (!array_key_exists($type, self::$resource_cache) || $reload) { - $fetches = array(); - foreach ($this->get() as $lang) { + if (!array_key_exists($type, self::$resource_cache) || $reload) { + $fetches = array(); + foreach ($this->get() as $lang) { - switch ($type) { - case CrayonLangsResourceType::EXTENSION: - $fetch = $lang->ext(); - break; - case CrayonLangsResourceType::ALIAS: - $fetch = $lang->alias(); - break; - case CrayonLangsResourceType::DELIMITER: - $fetch = $lang->delimiter(); - break; - default: - return FALSE; - } + switch ($type) { + case CrayonLangsResourceType::EXTENSION: + $fetch = $lang->ext(); + break; + case CrayonLangsResourceType::ALIAS: + $fetch = $lang->alias(); + break; + case CrayonLangsResourceType::DELIMITER: + $fetch = $lang->delimiter(); + break; + default: + return FALSE; + } - if (!empty($fetch) || $keep_empty_fetches) { - $fetches[$lang->id()] = $fetch; - } - } - self::$resource_cache[$type] = $fetches; - } - return self::$resource_cache[$type]; - } + if ( !empty($fetch) || $keep_empty_fetches ) { + $fetches[$lang->id()] = $fetch; + } + } + self::$resource_cache[$type] = $fetches; + } + return self::$resource_cache[$type]; + } - public function extensions($reload = FALSE) - { - return $this->fetch(CrayonLangsResourceType::EXTENSION, $reload); - } + public function extensions($reload = FALSE) { + return $this->fetch(CrayonLangsResourceType::EXTENSION, $reload); + } - public function aliases($reload = FALSE) - { - return $this->fetch(CrayonLangsResourceType::ALIAS, $reload); - } + public function aliases($reload = FALSE) { + return $this->fetch(CrayonLangsResourceType::ALIAS, $reload); + } - public function delimiters($reload = FALSE) - { - return $this->fetch(CrayonLangsResourceType::DELIMITER, $reload); - } + public function delimiters($reload = FALSE) { + return $this->fetch(CrayonLangsResourceType::DELIMITER, $reload); + } - public function extensions_inverted($reload = FALSE) - { - $extensions = $this->extensions($reload); - $inverted = array(); - foreach ($extensions as $lang => $exts) { - foreach ($exts as $ext) { - $inverted[$ext] = $lang; - } - } - return $inverted; - } + public function extensions_inverted($reload = FALSE) { + $extensions = $this->extensions($reload); + $inverted = array(); + foreach ($extensions as $lang=>$exts) { + foreach ($exts as $ext) { + $inverted[$ext] = $lang; + } + } + return $inverted; + } - public function ids_and_aliases($reload = FALSE) - { - $fetch = $this->fetch(CrayonLangsResourceType::ALIAS, $reload, TRUE); - foreach ($fetch as $id => $alias_array) { - $ids_and_aliases[] = $id; - foreach ($alias_array as $alias) { - $ids_and_aliases[] = $alias; - } - } - return $ids_and_aliases; - } + public function ids_and_aliases($reload = FALSE) { + $fetch = $this->fetch(CrayonLangsResourceType::ALIAS, $reload, TRUE); + foreach ($fetch as $id=>$alias_array) { + $ids_and_aliases[] = $id; + foreach ($alias_array as $alias) { + $ids_and_aliases[] = $alias; + } + } + return $ids_and_aliases; + } - /* Return the array of valid elements or a particular element value */ - public static function known_elements($name = NULL) - { - if ($name === NULL) { - return self::$known_elements; - } else if (is_string($name) && array_key_exists($name, self::$known_elements)) { - return self::$known_elements[$name]; - } else { - return FALSE; - } - } + /* Return the array of valid elements or a particular element value */ + public static function known_elements($name = NULL) { + if ($name === NULL) { + return self::$known_elements; + } else if (is_string($name) && array_key_exists($name, self::$known_elements)) { + return self::$known_elements[$name]; + } else { + return FALSE; + } + } - /* Verify an element is valid */ - public static function is_known_element($name) - { - return self::known_elements($name) !== FALSE; - } + /* Verify an element is valid */ + public static function is_known_element($name) { + return self::known_elements($name) !== FALSE; + } - /* Compare two languages by name */ - public static function langcmp($a, $b) - { - $a = strtolower($a->name()); - $b = strtolower($b->name()); - if ($a == $b) { - return 0; - } else { - return ($a < $b) ? -1 : 1; - } - } + /* Compare two languages by name */ + public static function langcmp($a, $b) { + $a = strtolower($a->name()); + $b = strtolower($b->name()); + if ($a == $b) { + return 0; + } else { + return ($a < $b) ? -1 : 1; + } + } - public static function sort_by_name($langs) - { - // Sort by name - usort($langs, 'CrayonLangs::langcmp'); - $sorted_lags = array(); - foreach ($langs as $lang) { - $sorted_lags[$lang->id()] = $lang; - } - return $sorted_lags; - } + public static function sort_by_name($langs) { + // Sort by name + usort($langs, 'CrayonLangs::langcmp'); + $sorted_lags = array(); + foreach ($langs as $lang) { + $sorted_lags[$lang->id()] = $lang; + } + return $sorted_lags; + } - public function is_parsed($id = NULL) - { - if ($id === NULL) { - // Determine if all langs are successfully parsed - foreach ($this->get() as $lang) { - if ($lang->state() != CrayonLang::PARSED_SUCCESS) { - return FALSE; - } - } - return TRUE; - } else if (($lang = $this->get($id)) != FALSE) { - return $lang->is_parsed(); - } - return FALSE; - } + public function is_parsed($id = NULL) { + if ($id === NULL) { + // Determine if all langs are successfully parsed + foreach ($this->get() as $lang) { + if ($lang->state() != CrayonLang::PARSED_SUCCESS) { + return FALSE; + } + } + return TRUE; + } else if (($lang = $this->get($id)) != FALSE) { + return $lang->is_parsed(); + } + return FALSE; + } - public function is_default($id) - { - if (($lang = $this->get($id)) != FALSE) { - return $lang->is_default(); - } - return FALSE; - } + public function is_default($id) { + if (($lang = $this->get($id)) != FALSE) { + return $lang->is_default(); + } + return FALSE; + } } /* Individual language. */ +class CrayonLang extends CrayonVersionResource { + private $ext = array(); + private $aliases = array(); + private $delimiters = ''; + // Associative array of CrayonElement objects + private $elements = array(); + //private $regex = ''; + private $state = self::UNPARSED; + private $modes = array(); + // Whether this language allows Multiple Highlighting from other languages + const PARSED_ERRORS = -1; + const UNPARSED = 0; + const PARSED_SUCCESS = 1; -class CrayonLang extends CrayonVersionResource -{ - private $ext = array(); - private $aliases = array(); - private $delimiters = ''; - // Associative array of CrayonElement objects - private $elements = array(); - //private $regex = ''; - private $state = self::UNPARSED; - private $modes = array(); - // Whether this language allows Multiple Highlighting from other languages - const PARSED_ERRORS = -1; - const UNPARSED = 0; - const PARSED_SUCCESS = 1; + function __construct($id, $name = NULL) { + parent::__construct($id, $name); + $this->modes = CrayonParser::modes(); + } - function __construct($id, $name = NULL) - { - parent::__construct($id, $name); - $this->modes = CrayonParser::modes(); - } - - // Override - function clean_id($id) - { - $id = CrayonUtil::space_to_hyphen(strtolower(trim($id))); + // Override + function clean_id($id) { + $id = CrayonUtil::space_to_hyphen( strtolower(trim($id)) ); return preg_replace('/[^\w\-+#]/msi', '', $id); - } + } - function ext($ext = NULL) - { - if ($ext === NULL) { - return $this->ext; - } else if (is_array($ext) && !empty($ext)) { - foreach ($ext as $e) { - $this->ext($e); - } - } else if (is_string($ext) && !empty($ext) && !in_array($ext, $this->ext)) { - $ext = strtolower($ext); - $ext = str_replace('.', '', $ext); - $this->ext[] = $ext; - } - } + function ext($ext = NULL) { + if ($ext === NULL) { + return $this->ext; + } else if (is_array($ext) && !empty($ext)) { + foreach ($ext as $e) { + $this->ext($e); + } + } else if (is_string($ext) && !empty($ext) && !in_array($ext, $this->ext)) { + $ext = strtolower($ext); + $ext = str_replace('.', '', $ext); + $this->ext[] = $ext; + } + } - function has_ext($ext) - { - return is_string($ext) && in_array($ext, $this->ext); - } + function has_ext($ext) { + return is_string($ext) && in_array($ext, $this->ext); + } - function alias($alias = NULL) - { - if ($alias === NULL) { - return $this->aliases; - } else if (is_array($alias) && !empty($alias)) { - foreach ($alias as $a) { - $this->alias($a); - } - } else if (is_string($alias) && !empty($alias) && !in_array($alias, $this->aliases)) { - $alias = strtolower($alias); - $this->aliases[] = $alias; - } - } + function alias($alias = NULL) { + if ($alias === NULL) { + return $this->aliases; + } else if (is_array($alias) && !empty($alias)) { + foreach ($alias as $a) { + $this->alias($a); + } + } else if (is_string($alias) && !empty($alias) && !in_array($alias, $this->aliases)) { + $alias = strtolower($alias); + $this->aliases[] = $alias; + } + } - function has_alias($alias) - { - return is_string($alias) && in_array($alias, $this->aliases); - } + function has_alias($alias) { + return is_string($alias) && in_array($alias, $this->aliases); + } - function delimiter($delim = NULL) - { - if ($delim === NULL) { - return $this->delimiters; - // Convert to regex for capturing delimiters - } else if (is_string($delim) && !empty($delim)) { - $this->delimiters = '(?:' . $delim . ')'; - } else if (is_array($delim) && !empty($delim)) { - for ($i = 0; $i < count($delim); $i++) { - $delim[$i] = CrayonUtil::esc_atomic($delim[$i]); - } + function delimiter($delim = NULL) { + if ($delim === NULL) { + return $this->delimiters; + // Convert to regex for capturing delimiters + } else if (is_string($delim) && !empty($delim)) { + $this->delimiters = '(?:'.$delim.')'; + } else if (is_array($delim) && !empty($delim)) { + for ($i = 0; $i < count($delim); $i++) { + $delim[$i] = CrayonUtil::esc_atomic($delim[$i]); + } - $this->delimiters = '(?:' . implode(')|(?:', $delim) . ')'; - } - } + $this->delimiters = '(?:'.implode(')|(?:', $delim).')'; + } + } - function regex($element = NULL) - { - if ($element == NULL) { - $regexes = array(); - foreach ($this->elements as $element) { - $regexes[] = $element->regex(); - } - return '#' . '(?:(' . implode(')|(', array_values($regexes)) . '))' . '#' . - ($this->mode(CrayonParser::CASE_INSENSITIVE) ? 'i' : '') . - ($this->mode(CrayonParser::MULTI_LINE) ? 'm' : '') . - ($this->mode(CrayonParser::SINGLE_LINE) ? 's' : ''); - } else if (is_string($element) && array_key_exists($element, $this->elements)) { - return $this->elements[$element]->regex(); - } - } + function regex($element = NULL) { + if ($element == NULL) { + $regexes = array(); + foreach ($this->elements as $element) { + $regexes[] = $element->regex(); + } + return '#' . '(?:('. implode(')|(', array_values($regexes)) . '))' . '#' . + ($this->mode(CrayonParser::CASE_INSENSITIVE) ? 'i' : '') . + ($this->mode(CrayonParser::MULTI_LINE) ? 'm' : '') . + ($this->mode(CrayonParser::SINGLE_LINE) ? 's' : ''); + } else if (is_string($element) && array_key_exists($element, $this->elements)) { + return $this->elements[$element]->regex(); + } + } - // Retrieve by element name or set by CrayonElement - function element($name, $element = NULL) - { - if (is_string($name)) { - $name = trim(strtoupper($name)); - if (array_key_exists($name, $this->elements) && $element === NULL) { - return $this->elements[$name]; - } else if (@get_class($element) == CRAYON_ELEMENT_CLASS) { - $this->elements[$name] = $element; - } - } - } + // Retrieve by element name or set by CrayonElement + function element($name, $element = NULL) { + if (is_string($name)) { + $name = trim(strtoupper($name)); + if (array_key_exists($name, $this->elements) && $element === NULL) { + return $this->elements[$name]; + } else if (@get_class($element) == CRAYON_ELEMENT_CLASS) { + $this->elements[$name] = $element; + } + } + } - function elements() - { - return $this->elements; - } + function elements() { + return $this->elements; + } - function mode($name = NULL, $value = NULL) - { - if (is_string($name) && CrayonParser::is_mode($name)) { - $name = trim(strtoupper($name)); - if ($value == NULL && array_key_exists($name, $this->modes)) { - return $this->modes[$name]; - } else if (is_string($value)) { - if (CrayonUtil::str_equal_array(trim($value), array('ON', 'YES', '1'))) { - $this->modes[$name] = TRUE; - } else if (CrayonUtil::str_equal_array(trim($value), array('OFF', 'NO', '0'))) { - $this->modes[$name] = FALSE; - } - } - } else { - return $this->modes; - } - } + function mode($name = NULL, $value = NULL) { + if (is_string($name) && CrayonParser::is_mode($name)) { + $name = trim(strtoupper($name)); + if ($value == NULL && array_key_exists($name, $this->modes)) { + return $this->modes[$name]; + } else if (is_string($value)) { + if (CrayonUtil::str_equal_array(trim($value), array('ON', 'YES', '1'))) { + $this->modes[$name] = TRUE; + } else if (CrayonUtil::str_equal_array(trim($value), array('OFF', 'NO', '0'))) { + $this->modes[$name] = FALSE; + } + } + } else { + return $this->modes; + } + } - function state($state = NULL) - { - if ($state === NULL) { - return $this->state; - } else if (is_int($state)) { - if ($state < 0) { - $this->state = self::PARSED_ERRORS; - } else if ($state > 0) { - $this->state = self::PARSED_SUCCESS; - } else if ($state == 0) { - $this->state = self::UNPARSED; - } - } - } + function state($state = NULL) { + if ($state === NULL) { + return $this->state; + } else if (is_int($state)) { + if ($state < 0) { + $this->state = self::PARSED_ERRORS; + } else if ($state > 0) { + $this->state = self::PARSED_SUCCESS; + } else if ($state == 0) { + $this->state = self::UNPARSED; + } + } + } - function state_info() - { - switch ($this->state) { - case self::PARSED_ERRORS : - return 'Parsed With Errors'; - case self::PARSED_SUCCESS : - return 'Successfully Parsed'; - case self::UNPARSED : - return 'Not Parsed'; - default : - return 'Undetermined'; - } - } + function state_info() { + switch ($this->state) { + case self::PARSED_ERRORS : + return 'Parsed With Errors'; + case self::PARSED_SUCCESS : + return 'Successfully Parsed'; + case self::UNPARSED : + return 'Not Parsed'; + default : + return 'Undetermined'; + } + } - function is_parsed() - { - return ($this->state != self::UNPARSED); - } + function is_parsed() { + return ($this->state != self::UNPARSED); + } - function is_default() - { - return $this->id() == CrayonLangs::DEFAULT_LANG; - } + function is_default() { + return $this->id() == CrayonLangs::DEFAULT_LANG; + } } -class CrayonElement -{ - // The pure regex syntax without any modifiers or delimiters - private $name = ''; - private $css = ''; - private $regex = ''; - private $fallback = ''; - private $path = ''; +class CrayonElement { + // The pure regex syntax without any modifiers or delimiters + private $name = ''; + private $css = ''; + private $regex = ''; + private $fallback = ''; + private $path = ''; - function __construct($name, $path, $regex = '') - { - $this->name($name); - $this->path($path); - $this->regex($regex); - } + function __construct($name, $path, $regex = '') { + $this->name($name); + $this->path($path); + $this->regex($regex); + } - function __toString() - { - return $this->regex(); - } + function __toString() { + return $this->regex(); + } - function name($name = NULL) - { - if ($name == NULL) { - return $this->name; - } else if (is_string($name)) { - $name = trim(strtoupper($name)); - if (CrayonLangs::is_known_element($name)) { - // If known element, set CSS to known class - $this->css(CrayonLangs::known_elements($name)); - } - $this->name = $name; - } - } + function name($name = NULL) { + if ($name == NULL) { + return $this->name; + } else if (is_string($name)) { + $name = trim(strtoupper($name)); + if (CrayonLangs::is_known_element($name)) { + // If known element, set CSS to known class + $this->css(CrayonLangs::known_elements($name)); + } + $this->name = $name; + } + } - function regex($regex = NULL) - { - if ($regex == NULL) { - return $this->regex; - } else if (is_string($regex)) { - if (($result = CrayonParser::validate_regex($regex, $this)) !== FALSE) { - $this->regex = $result; - } else { - return FALSE; - } - } - } + function regex($regex = NULL) { + if ($regex == NULL) { + return $this->regex; + } else if (is_string($regex)) { + if (($result = CrayonParser::validate_regex($regex, $this)) !== FALSE) { + $this->regex = $result; + } else { + return FALSE; + } + } + } - // Expects: 'class1 class2 class3' - function css($css = NULL) - { - if ($css == NULL) { - return $this->css; - } else if (is_string($css)) { - $this->css = CrayonParser::validate_css($css); - } - } + // Expects: 'class1 class2 class3' + function css($css = NULL) { + if ($css == NULL) { + return $this->css; + } else if (is_string($css)) { + $this->css = CrayonParser::validate_css($css); + } + } - function fallback($fallback = NULL) - { - if ($fallback == NULL) { - return $this->fallback; - } else if (is_string($fallback) && CrayonLangs::is_known_element($fallback)) { - $this->fallback = $fallback; - } - } + function fallback($fallback = NULL) { + if ($fallback == NULL) { + return $this->fallback; + } else if (is_string($fallback) && CrayonLangs::is_known_element($fallback)) { + $this->fallback = $fallback; + } + } - function path($path = NULL) - { - if ($path == NULL) { - return $this->path; - } else if (is_string($path) && @file_exists($path)) { - $this->path = $path; - } - } + function path($path = NULL) { + if ($path == NULL) { + return $this->path; + } else if (is_string($path) && @file_exists($path)) { + $this->path = $path; + } + } } \ No newline at end of file