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| author | Chris Cannam |
|---|---|
| date | Mon, 05 Feb 2018 12:34:32 +0000 |
| parents | 4c8ae668cc8c |
| children | 7a779792577d |
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<?php /** * The Tokens class contains weightings for tokens based on their * probability of occurrence in a file. * * PHP version 5 * * @category PHP * @package PHP_CodeSniffer * @author Greg Sherwood <gsherwood@squiz.net> * @author Marc McIntyre <mmcintyre@squiz.net> * @copyright 2006-2014 Squiz Pty Ltd (ABN 77 084 670 600) * @license https://github.com/squizlabs/PHP_CodeSniffer/blob/master/licence.txt BSD Licence * @link http://pear.php.net/package/PHP_CodeSniffer */ define('T_NONE', 'PHPCS_T_NONE'); define('T_OPEN_CURLY_BRACKET', 'PHPCS_T_OPEN_CURLY_BRACKET'); define('T_CLOSE_CURLY_BRACKET', 'PHPCS_T_CLOSE_CURLY_BRACKET'); define('T_OPEN_SQUARE_BRACKET', 'PHPCS_T_OPEN_SQUARE_BRACKET'); define('T_CLOSE_SQUARE_BRACKET', 'PHPCS_T_CLOSE_SQUARE_BRACKET'); define('T_OPEN_PARENTHESIS', 'PHPCS_T_OPEN_PARENTHESIS'); define('T_CLOSE_PARENTHESIS', 'PHPCS_T_CLOSE_PARENTHESIS'); define('T_COLON', 'PHPCS_T_COLON'); define('T_NULLABLE', 'PHPCS_T_NULLABLE'); define('T_STRING_CONCAT', 'PHPCS_T_STRING_CONCAT'); define('T_INLINE_THEN', 'PHPCS_T_INLINE_THEN'); define('T_INLINE_ELSE', 'PHPCS_T_INLINE_ELSE'); define('T_NULL', 'PHPCS_T_NULL'); define('T_FALSE', 'PHPCS_T_FALSE'); define('T_TRUE', 'PHPCS_T_TRUE'); define('T_SEMICOLON', 'PHPCS_T_SEMICOLON'); define('T_EQUAL', 'PHPCS_T_EQUAL'); define('T_MULTIPLY', 'PHPCS_T_MULTIPLY'); define('T_DIVIDE', 'PHPCS_T_DIVIDE'); define('T_PLUS', 'PHPCS_T_PLUS'); define('T_MINUS', 'PHPCS_T_MINUS'); define('T_MODULUS', 'PHPCS_T_MODULUS'); define('T_BITWISE_AND', 'PHPCS_T_BITWISE_AND'); define('T_BITWISE_OR', 'PHPCS_T_BITWISE_OR'); define('T_BITWISE_XOR', 'PHPCS_T_BITWISE_XOR'); define('T_ARRAY_HINT', 'PHPCS_T_ARRAY_HINT'); define('T_GREATER_THAN', 'PHPCS_T_GREATER_THAN'); define('T_LESS_THAN', 'PHPCS_T_LESS_THAN'); define('T_BOOLEAN_NOT', 'PHPCS_T_BOOLEAN_NOT'); define('T_SELF', 'PHPCS_T_SELF'); define('T_PARENT', 'PHPCS_T_PARENT'); define('T_DOUBLE_QUOTED_STRING', 'PHPCS_T_DOUBLE_QUOTED_STRING'); define('T_COMMA', 'PHPCS_T_COMMA'); define('T_HEREDOC', 'PHPCS_T_HEREDOC'); define('T_PROTOTYPE', 'PHPCS_T_PROTOTYPE'); define('T_THIS', 'PHPCS_T_THIS'); define('T_REGULAR_EXPRESSION', 'PHPCS_T_REGULAR_EXPRESSION'); define('T_PROPERTY', 'PHPCS_T_PROPERTY'); define('T_LABEL', 'PHPCS_T_LABEL'); define('T_OBJECT', 'PHPCS_T_OBJECT'); define('T_CLOSE_OBJECT', 'PHPCS_T_CLOSE_OBJECT'); define('T_COLOUR', 'PHPCS_T_COLOUR'); define('T_HASH', 'PHPCS_T_HASH'); define('T_URL', 'PHPCS_T_URL'); define('T_STYLE', 'PHPCS_T_STYLE'); define('T_ASPERAND', 'PHPCS_T_ASPERAND'); define('T_DOLLAR', 'PHPCS_T_DOLLAR'); define('T_TYPEOF', 'PHPCS_T_TYPEOF'); define('T_CLOSURE', 'PHPCS_T_CLOSURE'); define('T_ANON_CLASS', 'PHPCS_T_ANON_CLASS'); define('T_BACKTICK', 'PHPCS_T_BACKTICK'); define('T_START_NOWDOC', 'PHPCS_T_START_NOWDOC'); define('T_NOWDOC', 'PHPCS_T_NOWDOC'); define('T_END_NOWDOC', 'PHPCS_T_END_NOWDOC'); define('T_OPEN_SHORT_ARRAY', 'PHPCS_T_OPEN_SHORT_ARRAY'); define('T_CLOSE_SHORT_ARRAY', 'PHPCS_T_CLOSE_SHORT_ARRAY'); define('T_GOTO_LABEL', 'PHPCS_T_GOTO_LABEL'); define('T_BINARY_CAST', 'PHPCS_T_BINARY_CAST'); define('T_EMBEDDED_PHP', 'PHPCS_T_EMBEDDED_PHP'); define('T_RETURN_TYPE', 'PHPCS_T_RETURN_TYPE'); define('T_OPEN_USE_GROUP', 'PHPCS_T_OPEN_USE_GROUP'); define('T_CLOSE_USE_GROUP', 'PHPCS_T_CLOSE_USE_GROUP'); define('T_ZSR', 'PHPCS_T_ZSR'); define('T_ZSR_EQUAL', 'PHPCS_T_ZSR_EQUAL'); // Some PHP 5.3 tokens, replicated for lower versions. if (defined('T_NAMESPACE') === false) { define('T_NAMESPACE', 'PHPCS_T_NAMESPACE'); } if (defined('T_NS_C') === false) { define('T_NS_C', 'PHPCS_T_NS_C'); } if (defined('T_NS_SEPARATOR') === false) { define('T_NS_SEPARATOR', 'PHPCS_T_NS_SEPARATOR'); } if (defined('T_GOTO') === false) { define('T_GOTO', 'PHPCS_T_GOTO'); } if (defined('T_DIR') === false) { define('T_DIR', 'PHPCS_T_DIR'); } // Some PHP 5.4 tokens, replicated for lower versions. if (defined('T_TRAIT') === false) { define('T_TRAIT', 'PHPCS_T_TRAIT'); } if (defined('T_TRAIT_C') === false) { define('T_TRAIT_C', 'PHPCS_T_TRAIT_C'); } if (defined('T_INSTEADOF') === false) { define('T_INSTEADOF', 'PHPCS_T_INSTEADOF'); } if (defined('T_CALLABLE') === false) { define('T_CALLABLE', 'PHPCS_T_CALLABLE'); } // Some PHP 5.5 tokens, replicated for lower versions. if (defined('T_FINALLY') === false) { define('T_FINALLY', 'PHPCS_T_FINALLY'); } if (defined('T_YIELD') === false) { define('T_YIELD', 'PHPCS_T_YIELD'); } // Some PHP 5.6 tokens, replicated for lower versions. if (defined('T_ELLIPSIS') === false) { define('T_ELLIPSIS', 'PHPCS_T_ELLIPSIS'); } if (defined('T_POW') === false) { define('T_POW', 'PHPCS_T_POW'); } if (defined('T_POW_EQUAL') === false) { define('T_POW_EQUAL', 'PHPCS_T_POW_EQUAL'); } // Some PHP 7 tokens, replicated for lower versions. if (defined('T_SPACESHIP') === false) { define('T_SPACESHIP', 'PHPCS_T_SPACESHIP'); } if (defined('T_COALESCE') === false) { define('T_COALESCE', 'PHPCS_T_COALESCE'); } if (defined('T_COALESCE_EQUAL') === false) { define('T_COALESCE_EQUAL', 'PHPCS_T_COALESCE_EQUAL'); } // Tokens used for parsing doc blocks. define('T_DOC_COMMENT_STAR', 'PHPCS_T_DOC_COMMENT_STAR'); define('T_DOC_COMMENT_WHITESPACE', 'PHPCS_T_DOC_COMMENT_WHITESPACE'); define('T_DOC_COMMENT_TAG', 'PHPCS_T_DOC_COMMENT_TAG'); define('T_DOC_COMMENT_OPEN_TAG', 'PHPCS_T_DOC_COMMENT_OPEN_TAG'); define('T_DOC_COMMENT_CLOSE_TAG', 'PHPCS_T_DOC_COMMENT_CLOSE_TAG'); define('T_DOC_COMMENT_STRING', 'PHPCS_T_DOC_COMMENT_STRING'); /** * The Tokens class contains weightings for tokens based on their * probability of occurrence in a file. * * The less the chance of a high occurrence of an arbitrary token, the higher * the weighting. * * @category PHP * @package PHP_CodeSniffer * @author Greg Sherwood <gsherwood@squiz.net> * @author Marc McIntyre <mmcintyre@squiz.net> * @copyright 2006-2014 Squiz Pty Ltd (ABN 77 084 670 600) * @license https://github.com/squizlabs/PHP_CodeSniffer/blob/master/licence.txt BSD Licence * @version Release: @package_version@ * @link http://pear.php.net/package/PHP_CodeSniffer */ final class PHP_CodeSniffer_Tokens { /** * The token weightings. * * @var array(int => int) */ public static $weightings = array( T_CLASS => 1000, T_INTERFACE => 1000, T_TRAIT => 1000, T_NAMESPACE => 1000, T_FUNCTION => 100, T_CLOSURE => 100, /* Conditions. */ T_WHILE => 50, T_FOR => 50, T_FOREACH => 50, T_IF => 50, T_ELSE => 50, T_ELSEIF => 50, T_DO => 50, T_TRY => 50, T_CATCH => 50, T_FINALLY => 50, T_SWITCH => 50, T_SELF => 25, T_PARENT => 25, /* Operators and arithmetic. */ T_BITWISE_AND => 8, T_BITWISE_OR => 8, T_BITWISE_XOR => 8, T_MULTIPLY => 5, T_DIVIDE => 5, T_PLUS => 5, T_MINUS => 5, T_MODULUS => 5, T_POW => 5, T_SPACESHIP => 5, T_COALESCE => 5, T_COALESCE_EQUAL => 5, T_SL => 5, T_SR => 5, T_SL_EQUAL => 5, T_SR_EQUAL => 5, T_EQUAL => 5, T_AND_EQUAL => 5, T_CONCAT_EQUAL => 5, T_DIV_EQUAL => 5, T_MINUS_EQUAL => 5, T_MOD_EQUAL => 5, T_MUL_EQUAL => 5, T_OR_EQUAL => 5, T_PLUS_EQUAL => 5, T_XOR_EQUAL => 5, T_BOOLEAN_AND => 5, T_BOOLEAN_OR => 5, /* Equality. */ T_IS_EQUAL => 5, T_IS_NOT_EQUAL => 5, T_IS_IDENTICAL => 5, T_IS_NOT_IDENTICAL => 5, T_IS_SMALLER_OR_EQUAL => 5, T_IS_GREATER_OR_EQUAL => 5, ); /** * The token weightings. * * @var array(int => int) */ public static $knownLengths = array( T_ABSTRACT => 8, T_AND_EQUAL => 2, T_ARRAY => 5, T_AS => 2, T_BOOLEAN_AND => 2, T_BOOLEAN_OR => 2, T_BREAK => 5, T_CALLABLE => 8, T_CASE => 4, T_CATCH => 5, T_CLASS => 5, T_CLASS_C => 9, T_CLONE => 5, T_CONCAT_EQUAL => 2, T_CONST => 5, T_CONTINUE => 8, T_CURLY_OPEN => 2, T_DEC => 2, T_DECLARE => 7, T_DEFAULT => 7, T_DIR => 7, T_DIV_EQUAL => 2, T_DO => 2, T_DOLLAR_OPEN_CURLY_BRACES => 2, T_DOUBLE_ARROW => 2, T_DOUBLE_COLON => 2, T_ECHO => 4, T_ELSE => 4, T_ELSEIF => 6, T_EMPTY => 5, T_ENDDECLARE => 10, T_ENDFOR => 6, T_ENDFOREACH => 10, T_ENDIF => 5, T_ENDSWITCH => 9, T_ENDWHILE => 8, T_EVAL => 4, T_EXTENDS => 7, T_FILE => 8, T_FINAL => 5, T_FINALLY => 7, T_FOR => 3, T_FOREACH => 7, T_FUNCTION => 8, T_FUNC_C => 12, T_GLOBAL => 6, T_GOTO => 4, T_HALT_COMPILER => 15, T_IF => 2, T_IMPLEMENTS => 10, T_INC => 2, T_INCLUDE => 7, T_INCLUDE_ONCE => 12, T_INSTANCEOF => 10, T_INSTEADOF => 9, T_INTERFACE => 9, T_ISSET => 5, T_IS_EQUAL => 2, T_IS_GREATER_OR_EQUAL => 2, T_IS_IDENTICAL => 3, T_IS_NOT_EQUAL => 2, T_IS_NOT_IDENTICAL => 3, T_IS_SMALLER_OR_EQUAL => 2, T_LINE => 8, T_LIST => 4, T_LOGICAL_AND => 3, T_LOGICAL_OR => 2, T_LOGICAL_XOR => 3, T_METHOD_C => 10, T_MINUS_EQUAL => 2, T_POW_EQUAL => 3, T_MOD_EQUAL => 2, T_MUL_EQUAL => 2, T_NAMESPACE => 9, T_NS_C => 13, T_NS_SEPARATOR => 1, T_NEW => 3, T_OBJECT_OPERATOR => 2, T_OPEN_TAG_WITH_ECHO => 3, T_OR_EQUAL => 2, T_PLUS_EQUAL => 2, T_PRINT => 5, T_PRIVATE => 7, T_PUBLIC => 6, T_PROTECTED => 9, T_REQUIRE => 7, T_REQUIRE_ONCE => 12, T_RETURN => 6, T_STATIC => 6, T_SWITCH => 6, T_THROW => 5, T_TRAIT => 5, T_TRAIT_C => 9, T_TRY => 3, T_UNSET => 5, T_USE => 3, T_VAR => 3, T_WHILE => 5, T_XOR_EQUAL => 2, T_YIELD => 5, T_OPEN_CURLY_BRACKET => 1, T_CLOSE_CURLY_BRACKET => 1, T_OPEN_SQUARE_BRACKET => 1, T_CLOSE_SQUARE_BRACKET => 1, T_OPEN_PARENTHESIS => 1, T_CLOSE_PARENTHESIS => 1, T_COLON => 1, T_NULLABLE => 1, T_STRING_CONCAT => 1, T_INLINE_THEN => 1, T_INLINE_ELSE => 1, T_NULL => 4, T_FALSE => 5, T_TRUE => 4, T_SEMICOLON => 1, T_EQUAL => 1, T_MULTIPLY => 1, T_DIVIDE => 1, T_PLUS => 1, T_MINUS => 1, T_MODULUS => 1, T_POW => 2, T_SPACESHIP => 3, T_COALESCE => 2, T_COALESCE_EQUAL => 3, T_BITWISE_AND => 1, T_BITWISE_OR => 1, T_BITWISE_XOR => 1, T_SL => 2, T_SR => 2, T_SL_EQUAL => 3, T_SR_EQUAL => 3, T_ARRAY_HINT => 5, T_GREATER_THAN => 1, T_LESS_THAN => 1, T_BOOLEAN_NOT => 1, T_SELF => 4, T_PARENT => 6, T_COMMA => 1, T_THIS => 4, T_CLOSURE => 8, T_BACKTICK => 1, T_OPEN_SHORT_ARRAY => 1, T_CLOSE_SHORT_ARRAY => 1, ); /** * Tokens that represent assignments. * * @var array(int) */ public static $assignmentTokens = array( T_EQUAL => T_EQUAL, T_AND_EQUAL => T_AND_EQUAL, T_OR_EQUAL => T_OR_EQUAL, T_CONCAT_EQUAL => T_CONCAT_EQUAL, T_DIV_EQUAL => T_DIV_EQUAL, T_MINUS_EQUAL => T_MINUS_EQUAL, T_POW_EQUAL => T_POW_EQUAL, T_MOD_EQUAL => T_MOD_EQUAL, T_MUL_EQUAL => T_MUL_EQUAL, T_PLUS_EQUAL => T_PLUS_EQUAL, T_XOR_EQUAL => T_XOR_EQUAL, T_DOUBLE_ARROW => T_DOUBLE_ARROW, T_SL_EQUAL => T_SL_EQUAL, T_SR_EQUAL => T_SR_EQUAL, ); /** * Tokens that represent equality comparisons. * * @var array(int) */ public static $equalityTokens = array( T_IS_EQUAL => T_IS_EQUAL, T_IS_NOT_EQUAL => T_IS_NOT_EQUAL, T_IS_IDENTICAL => T_IS_IDENTICAL, T_IS_NOT_IDENTICAL => T_IS_NOT_IDENTICAL, T_IS_SMALLER_OR_EQUAL => T_IS_SMALLER_OR_EQUAL, T_IS_GREATER_OR_EQUAL => T_IS_GREATER_OR_EQUAL, ); /** * Tokens that represent comparison operator. * * @var array(int) */ public static $comparisonTokens = array( T_IS_EQUAL => T_IS_EQUAL, T_IS_IDENTICAL => T_IS_IDENTICAL, T_IS_NOT_EQUAL => T_IS_NOT_EQUAL, T_IS_NOT_IDENTICAL => T_IS_NOT_IDENTICAL, T_LESS_THAN => T_LESS_THAN, T_GREATER_THAN => T_GREATER_THAN, T_IS_SMALLER_OR_EQUAL => T_IS_SMALLER_OR_EQUAL, T_IS_GREATER_OR_EQUAL => T_IS_GREATER_OR_EQUAL, ); /** * Tokens that represent arithmetic operators. * * @var array(int) */ public static $arithmeticTokens = array( T_PLUS => T_PLUS, T_MINUS => T_MINUS, T_MULTIPLY => T_MULTIPLY, T_DIVIDE => T_DIVIDE, T_MODULUS => T_MODULUS, ); /** * Tokens that represent casting. * * @var array(int) */ public static $castTokens = array( T_INT_CAST => T_INT_CAST, T_STRING_CAST => T_STRING_CAST, T_DOUBLE_CAST => T_DOUBLE_CAST, T_ARRAY_CAST => T_ARRAY_CAST, T_BOOL_CAST => T_BOOL_CAST, T_OBJECT_CAST => T_OBJECT_CAST, T_UNSET_CAST => T_UNSET_CAST, T_BINARY_CAST => T_BINARY_CAST, ); /** * Token types that open parenthesis. * * @var array(int) */ public static $parenthesisOpeners = array( T_ARRAY => T_ARRAY, T_FUNCTION => T_FUNCTION, T_CLOSURE => T_CLOSURE, T_WHILE => T_WHILE, T_FOR => T_FOR, T_FOREACH => T_FOREACH, T_SWITCH => T_SWITCH, T_IF => T_IF, T_ELSEIF => T_ELSEIF, T_CATCH => T_CATCH, T_DECLARE => T_DECLARE, ); /** * Tokens that are allowed to open scopes. * * @var array(int) */ public static $scopeOpeners = array( T_CLASS => T_CLASS, T_ANON_CLASS => T_ANON_CLASS, T_INTERFACE => T_INTERFACE, T_TRAIT => T_TRAIT, T_NAMESPACE => T_NAMESPACE, T_FUNCTION => T_FUNCTION, T_CLOSURE => T_CLOSURE, T_IF => T_IF, T_SWITCH => T_SWITCH, T_CASE => T_CASE, T_DECLARE => T_DECLARE, T_DEFAULT => T_DEFAULT, T_WHILE => T_WHILE, T_ELSE => T_ELSE, T_ELSEIF => T_ELSEIF, T_FOR => T_FOR, T_FOREACH => T_FOREACH, T_DO => T_DO, T_TRY => T_TRY, T_CATCH => T_CATCH, T_FINALLY => T_FINALLY, T_PROPERTY => T_PROPERTY, T_OBJECT => T_OBJECT, T_USE => T_USE, ); /** * Tokens that represent scope modifiers. * * @var array(int) */ public static $scopeModifiers = array( T_PRIVATE => T_PRIVATE, T_PUBLIC => T_PUBLIC, T_PROTECTED => T_PROTECTED, ); /** * Tokens that can prefix a method name * * @var array(int) */ public static $methodPrefixes = array( T_PRIVATE => T_PRIVATE, T_PUBLIC => T_PUBLIC, T_PROTECTED => T_PROTECTED, T_ABSTRACT => T_ABSTRACT, T_STATIC => T_STATIC, T_FINAL => T_FINAL, ); /** * Tokens that perform operations. * * @var array(int) */ public static $operators = array( T_MINUS => T_MINUS, T_PLUS => T_PLUS, T_MULTIPLY => T_MULTIPLY, T_DIVIDE => T_DIVIDE, T_MODULUS => T_MODULUS, T_POW => T_POW, T_SPACESHIP => T_SPACESHIP, T_COALESCE => T_COALESCE, T_COALESCE_EQUAL => T_COALESCE_EQUAL, T_BITWISE_AND => T_BITWISE_AND, T_BITWISE_OR => T_BITWISE_OR, T_BITWISE_XOR => T_BITWISE_XOR, T_SL => T_SL, T_SR => T_SR, ); /** * Tokens that perform boolean operations. * * @var array(int) */ public static $booleanOperators = array( T_BOOLEAN_AND => T_BOOLEAN_AND, T_BOOLEAN_OR => T_BOOLEAN_OR, T_LOGICAL_AND => T_LOGICAL_AND, T_LOGICAL_OR => T_LOGICAL_OR, T_LOGICAL_XOR => T_LOGICAL_XOR, ); /** * Tokens that open code blocks. * * @var array(int) */ public static $blockOpeners = array( T_OPEN_CURLY_BRACKET => T_OPEN_CURLY_BRACKET, T_OPEN_SQUARE_BRACKET => T_OPEN_SQUARE_BRACKET, T_OPEN_PARENTHESIS => T_OPEN_PARENTHESIS, T_OBJECT => T_OBJECT, ); /** * Tokens that don't represent code. * * @var array(int) */ public static $emptyTokens = array( T_WHITESPACE => T_WHITESPACE, T_COMMENT => T_COMMENT, T_DOC_COMMENT => T_DOC_COMMENT, T_DOC_COMMENT_STAR => T_DOC_COMMENT_STAR, T_DOC_COMMENT_WHITESPACE => T_DOC_COMMENT_WHITESPACE, T_DOC_COMMENT_TAG => T_DOC_COMMENT_TAG, T_DOC_COMMENT_OPEN_TAG => T_DOC_COMMENT_OPEN_TAG, T_DOC_COMMENT_CLOSE_TAG => T_DOC_COMMENT_CLOSE_TAG, T_DOC_COMMENT_STRING => T_DOC_COMMENT_STRING, ); /** * Tokens that are comments. * * @var array(int) */ public static $commentTokens = array( T_COMMENT => T_COMMENT, T_DOC_COMMENT => T_DOC_COMMENT, T_DOC_COMMENT_STAR => T_DOC_COMMENT_STAR, T_DOC_COMMENT_WHITESPACE => T_DOC_COMMENT_WHITESPACE, T_DOC_COMMENT_TAG => T_DOC_COMMENT_TAG, T_DOC_COMMENT_OPEN_TAG => T_DOC_COMMENT_OPEN_TAG, T_DOC_COMMENT_CLOSE_TAG => T_DOC_COMMENT_CLOSE_TAG, T_DOC_COMMENT_STRING => T_DOC_COMMENT_STRING, ); /** * Tokens that represent strings. * * Note that T_STRINGS are NOT represented in this list. * * @var array(int) */ public static $stringTokens = array( T_CONSTANT_ENCAPSED_STRING => T_CONSTANT_ENCAPSED_STRING, T_DOUBLE_QUOTED_STRING => T_DOUBLE_QUOTED_STRING, ); /** * Tokens that represent brackets and parenthesis. * * @var array(int) */ public static $bracketTokens = array( T_OPEN_CURLY_BRACKET => T_OPEN_CURLY_BRACKET, T_CLOSE_CURLY_BRACKET => T_CLOSE_CURLY_BRACKET, T_OPEN_SQUARE_BRACKET => T_OPEN_SQUARE_BRACKET, T_CLOSE_SQUARE_BRACKET => T_CLOSE_SQUARE_BRACKET, T_OPEN_PARENTHESIS => T_OPEN_PARENTHESIS, T_CLOSE_PARENTHESIS => T_CLOSE_PARENTHESIS, ); /** * Tokens that include files. * * @var array(int) */ public static $includeTokens = array( T_REQUIRE_ONCE => T_REQUIRE_ONCE, T_REQUIRE => T_REQUIRE, T_INCLUDE_ONCE => T_INCLUDE_ONCE, T_INCLUDE => T_INCLUDE, ); /** * Tokens that make up a heredoc string. * * @var array(int) */ public static $heredocTokens = array( T_START_HEREDOC => T_START_HEREDOC, T_END_HEREDOC => T_END_HEREDOC, T_HEREDOC => T_HEREDOC, T_START_NOWDOC => T_START_NOWDOC, T_END_NOWDOC => T_END_NOWDOC, T_NOWDOC => T_NOWDOC, ); /** * Tokens that represent the names of called functions. * * Mostly, these are just strings. But PHP tokeizes some language * constructs and functions using their own tokens. * * @var array(int) */ public static $functionNameTokens = array( T_STRING => T_STRING, T_EVAL => T_EVAL, T_EXIT => T_EXIT, T_INCLUDE => T_INCLUDE, T_INCLUDE_ONCE => T_INCLUDE_ONCE, T_REQUIRE => T_REQUIRE, T_REQUIRE_ONCE => T_REQUIRE_ONCE, T_ISSET => T_ISSET, T_UNSET => T_UNSET, T_EMPTY => T_EMPTY, ); /** * A PHP_CodeSniffer_Tokens class cannot be constructed. * * Only static calls are allowed. */ private function __construct() { }//end __construct() /** * Returns the highest weighted token type. * * Tokens are weighted by their approximate frequency of appearance in code * - the less frequently they appear in the code, the higher the weighting. * For example T_CLASS tokens appear very infrequently in a file, and * therefore have a high weighting. * * Returns false if there are no weightings for any of the specified tokens. * * @param array(int) $tokens The token types to get the highest weighted * type for. * * @return int The highest weighted token. */ public static function getHighestWeightedToken(array $tokens) { $highest = -1; $highestType = false; $weights = self::$weightings; foreach ($tokens as $token) { if (isset($weights[$token]) === true) { $weight = $weights[$token]; } else { $weight = 0; } if ($weight > $highest) { $highest = $weight; $highestType = $token; } } return $highestType; }//end getHighestWeightedToken() }//end class