<?php
/**
* Stores weightings and groupings of tokens.
*
* @author Greg Sherwood <gsherwood@squiz.net>
* @copyright 2006-2015 Squiz Pty Ltd (ABN 77 084 670 600)
* @license https://github.com/squizlabs/PHP_CodeSniffer/blob/master/licence.txt BSD Licence
*/
namespace PHP_CodeSniffer\Util;
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_BITWISE_NOT', 'PHPCS_T_BITWISE_NOT');
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');
define('T_FN_ARROW', 'T_FN_ARROW');
// 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');
}
if (defined('T_YIELD_FROM') === false) {
define('T_YIELD_FROM', 'PHPCS_T_YIELD_FROM');
}
// Some PHP 7.4 tokens, replicated for lower versions.
if (defined('T_BAD_CHARACTER') === false) {
define('T_BAD_CHARACTER', 'PHPCS_T_BAD_CHARACTER');
}
if (defined('T_FN') === false) {
define('T_FN', 'PHPCS_T_FN');
}
// Some PHP 8.0 tokens, replicated for lower versions.
if (defined('T_NULLSAFE_OBJECT_OPERATOR') === false) {
define('T_NULLSAFE_OBJECT_OPERATOR', 'PHPCS_T_NULLSAFE_OBJECT_OPERATOR');
}
if (defined('T_NAME_QUALIFIED') === false) {
define('T_NAME_QUALIFIED', 'PHPCS_T_NAME_QUALIFIED');
}
if (defined('T_NAME_FULLY_QUALIFIED') === false) {
define('T_NAME_FULLY_QUALIFIED', 'PHPCS_T_NAME_FULLY_QUALIFIED');
}
if (defined('T_NAME_RELATIVE') === false) {
define('T_NAME_RELATIVE', 'PHPCS_T_NAME_RELATIVE');
}
// 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');
// Tokens used for PHPCS instruction comments.
define('T_PHPCS_ENABLE', 'PHPCS_T_PHPCS_ENABLE');
define('T_PHPCS_DISABLE', 'PHPCS_T_PHPCS_DISABLE');
define('T_PHPCS_SET', 'PHPCS_T_PHPCS_SET');
define('T_PHPCS_IGNORE', 'PHPCS_T_PHPCS_IGNORE');
define('T_PHPCS_IGNORE_FILE', 'PHPCS_T_PHPCS_IGNORE_FILE');
final class Tokens
{
/**
* The token weightings.
*
* @var array<int|string, int>
*/
public static $weightings = [
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,
];
/**
* Tokens that represent assignments.
*
* @var array<int|string, int|string>
*/
public static $assignmentTokens = [
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,
T_COALESCE_EQUAL => T_COALESCE_EQUAL,
T_ZSR_EQUAL => T_ZSR_EQUAL,
];
/**
* Tokens that represent equality comparisons.
*
* @var array<int|string, int|string>
*/
public static $equalityTokens = [
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|string, int|string>
*/
public static $comparisonTokens = [
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,
T_SPACESHIP => T_SPACESHIP,
T_COALESCE => T_COALESCE,
];
/**
* Tokens that represent arithmetic operators.
*
* @var array<int|string, int|string>
*/
public static $arithmeticTokens = [
T_PLUS => T_PLUS,
T_MINUS => T_MINUS,
T_MULTIPLY => T_MULTIPLY,
T_DIVIDE => T_DIVIDE,
T_MODULUS => T_MODULUS,
T_POW => T_POW,
];
/**
* Tokens that perform operations.
*
* @var array<int|string, int|string>
*/
public static $operators = [
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_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|string, int|string>
*/
public static $booleanOperators = [
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 represent casting.
*
* @var array<int|string, int|string>
*/
public static $castTokens = [
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|string, int|string>
*/
public static $parenthesisOpeners = [
T_ARRAY => T_ARRAY,
T_LIST => T_LIST,
T_FUNCTION => T_FUNCTION,
T_CLOSURE => T_CLOSURE,
T_ANON_CLASS => T_ANON_CLASS,
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|string, int|string>
*/
public static $scopeOpeners = [
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|string, int|string>
*/
public static $scopeModifiers = [
T_PRIVATE => T_PRIVATE,
T_PUBLIC => T_PUBLIC,
T_PROTECTED => T_PROTECTED,
];
/**
* Tokens that can prefix a method name
*
* @var array<int|string, int|string>
*/
public static $methodPrefixes = [
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 open code blocks.
*
* @var array<int|string, int|string>
*/
public static $blockOpeners = [
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|string, int|string>
*/
public static $emptyTokens = [
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,
T_PHPCS_ENABLE => T_PHPCS_ENABLE,
T_PHPCS_DISABLE => T_PHPCS_DISABLE,
T_PHPCS_SET => T_PHPCS_SET,
T_PHPCS_IGNORE => T_PHPCS_IGNORE,
T_PHPCS_IGNORE_FILE => T_PHPCS_IGNORE_FILE,
];
/**
* Tokens that are comments.
*
* @var array<int|string, int|string>
*/
public static $commentTokens = [
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,
T_PHPCS_ENABLE => T_PHPCS_ENABLE,
T_PHPCS_DISABLE => T_PHPCS_DISABLE,
T_PHPCS_SET => T_PHPCS_SET,
T_PHPCS_IGNORE => T_PHPCS_IGNORE,
T_PHPCS_IGNORE_FILE => T_PHPCS_IGNORE_FILE,
];
/**
* Tokens that are comments containing PHPCS instructions.
*
* @var array<int|string, int|string>
*/
public static $phpcsCommentTokens = [
T_PHPCS_ENABLE => T_PHPCS_ENABLE,
T_PHPCS_DISABLE => T_PHPCS_DISABLE,
T_PHPCS_SET => T_PHPCS_SET,
T_PHPCS_IGNORE => T_PHPCS_IGNORE,
T_PHPCS_IGNORE_FILE => T_PHPCS_IGNORE_FILE,
];
/**
* Tokens that represent strings.
*
* Note that T_STRINGS are NOT represented in this list.
*
* @var array<int|string, int|string>
*/
public static $stringTokens = [
T_CONSTANT_ENCAPSED_STRING => T_CONSTANT_ENCAPSED_STRING,
T_DOUBLE_QUOTED_STRING => T_DOUBLE_QUOTED_STRING,
];
/**
* Tokens that represent text strings.
*
* @var array<int|string, int|string>
*/
public static $textStringTokens = [
T_CONSTANT_ENCAPSED_STRING => T_CONSTANT_ENCAPSED_STRING,
T_DOUBLE_QUOTED_STRING => T_DOUBLE_QUOTED_STRING,
T_INLINE_HTML => T_INLINE_HTML,
T_HEREDOC => T_HEREDOC,
T_NOWDOC => T_NOWDOC,
];
/**
* Tokens that represent brackets and parenthesis.
*
* @var array<int|string, int|string>
*/
public static $bracketTokens = [
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|string, int|string>
*/
public static $includeTokens = [
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|string, int|string>
*/
public static $heredocTokens = [
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 tokenizes some language
* constructs and functions using their own tokens.
*
* @var array<int|string, int|string>
*/
public static $functionNameTokens = [
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,
T_SELF => T_SELF,
T_STATIC => T_STATIC,
];
/**
* Tokens that open class and object scopes.
*
* @var array<int|string, int|string>
*/
public static $ooScopeTokens = [
T_CLASS => T_CLASS,
T_ANON_CLASS => T_ANON_CLASS,
T_INTERFACE => T_INTERFACE,
T_TRAIT => T_TRAIT,
];
/**
* Tokens representing PHP magic constants.
*
* @var array <int|string> => <int|string>
*
* @link https://www.php.net/language.constants.predefined PHP Manual on magic constants
*/
public static $magicConstants = [
T_CLASS_C => T_CLASS_C,
T_DIR => T_DIR,
T_FILE => T_FILE,
T_FUNC_C => T_FUNC_C,
T_LINE => T_LINE,
T_METHOD_C => T_METHOD_C,
T_NS_C => T_NS_C,
T_TRAIT_C => T_TRAIT_C,
];
/**
* Given a token, returns the name of the token.
*
* If passed an integer, the token name is sourced from PHP's token_name()
* function. If passed a string, it is assumed to be a PHPCS-supplied token
* that begins with PHPCS_T_, so the name is sourced from the token value itself.
*
* @param int|string $token The token to get the name for.
*
* @return string
*/
public static function tokenName($token)
{
if (is_string($token) === false) {
// PHP-supplied token name.
return token_name($token);
}
return substr($token, 6);
}//end tokenName()
/**
* 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|string> $tokens The token types to get the highest weighted
* type for.
*
* @return int|false 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