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Direktori : /home2/selectio/www/myclassicfit.com/vendor/psy/psysh/src/TabCompletion/Matcher/ |
Current File : /home2/selectio/www/myclassicfit.com/vendor/psy/psysh/src/TabCompletion/Matcher/AbstractMatcher.php |
<?php /* * This file is part of Psy Shell. * * (c) 2012-2023 Justin Hileman * * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. */ namespace Psy\TabCompletion\Matcher; /** * Abstract tab completion Matcher. * * @author Marc Garcia <markcial@gmail.com> */ abstract class AbstractMatcher { /** Syntax types */ const CONSTANT_SYNTAX = '^[a-zA-Z_\x7f-\xff][a-zA-Z0-9_\x7f-\xff]*$'; const VAR_SYNTAX = '^\$[a-zA-Z_\x7f-\xff][a-zA-Z0-9_\x7f-\xff]*$'; const MISC_OPERATORS = '+-*/^|&'; /** Token values */ const T_OPEN_TAG = 'T_OPEN_TAG'; const T_VARIABLE = 'T_VARIABLE'; const T_OBJECT_OPERATOR = 'T_OBJECT_OPERATOR'; const T_DOUBLE_COLON = 'T_DOUBLE_COLON'; const T_NEW = 'T_NEW'; const T_CLONE = 'T_CLONE'; const T_NS_SEPARATOR = 'T_NS_SEPARATOR'; const T_STRING = 'T_STRING'; const T_NAME_QUALIFIED = 'T_NAME_QUALIFIED'; const T_WHITESPACE = 'T_WHITESPACE'; const T_AND_EQUAL = 'T_AND_EQUAL'; const T_BOOLEAN_AND = 'T_BOOLEAN_AND'; const T_BOOLEAN_OR = 'T_BOOLEAN_OR'; const T_ENCAPSED_AND_WHITESPACE = 'T_ENCAPSED_AND_WHITESPACE'; const T_REQUIRE = 'T_REQUIRE'; const T_REQUIRE_ONCE = 'T_REQUIRE_ONCE'; const T_INCLUDE = 'T_INCLUDE'; const T_INCLUDE_ONCE = 'T_INCLUDE_ONCE'; /** * Check whether this matcher can provide completions for $tokens. * * @param array $tokens Tokenized readline input * * @return false */ public function hasMatched(array $tokens): bool { return false; } /** * Get current readline input word. * * @param array $tokens Tokenized readline input (see token_get_all) */ protected function getInput(array $tokens): string { $var = ''; $firstToken = \array_pop($tokens); if (self::tokenIs($firstToken, self::T_STRING)) { $var = $firstToken[1]; } return $var; } /** * Get current namespace and class (if any) from readline input. * * @param array $tokens Tokenized readline input (see token_get_all) */ protected function getNamespaceAndClass(array $tokens): string { $class = ''; while (self::hasToken( [self::T_NS_SEPARATOR, self::T_STRING, self::T_NAME_QUALIFIED], $token = \array_pop($tokens) )) { if (self::needCompleteClass($token)) { continue; } $class = $token[1].$class; } return $class; } /** * Provide tab completion matches for readline input. * * @param array $tokens information substracted with get_token_all * @param array $info readline_info object * * @return array The matches resulting from the query */ abstract public function getMatches(array $tokens, array $info = []): array; /** * Check whether $word starts with $prefix. * * @param string $prefix * @param string $word */ public static function startsWith(string $prefix, string $word): bool { return \preg_match(\sprintf('#^%s#', $prefix), $word); } /** * Check whether $token matches a given syntax pattern. * * @param mixed $token A PHP token (see token_get_all) * @param string $syntax A syntax pattern (default: variable pattern) */ public static function hasSyntax($token, string $syntax = self::VAR_SYNTAX): bool { if (!\is_array($token)) { return false; } $regexp = \sprintf('#%s#', $syntax); return (bool) \preg_match($regexp, $token[1]); } /** * Check whether $token type is $which. * * @param mixed $token A PHP token (see token_get_all) * @param string $which A PHP token type */ public static function tokenIs($token, string $which): bool { if (!\is_array($token)) { return false; } return \token_name($token[0]) === $which; } /** * Check whether $token is an operator. * * @param mixed $token A PHP token (see token_get_all) */ public static function isOperator($token): bool { if (!\is_string($token)) { return false; } return \strpos(self::MISC_OPERATORS, $token) !== false; } public static function needCompleteClass($token): bool { return \in_array($token[1], ['doc', 'ls', 'show']); } /** * Check whether $token type is present in $coll. * * @param array $coll A list of token types * @param mixed $token A PHP token (see token_get_all) */ public static function hasToken(array $coll, $token): bool { if (!\is_array($token)) { return false; } return \in_array(\token_name($token[0]), $coll); } }