79 lines
1.9 KiB
PHP
Executable File
79 lines
1.9 KiB
PHP
Executable File
<?php
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/*
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* This file is part of Psy Shell.
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*
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* (c) 2012-2022 Justin Hileman
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace Psy\TabCompletion\Matcher;
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use InvalidArgumentException;
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/**
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* An object attribute tab completion Matcher.
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*
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* This matcher provides completion for properties of objects in the current
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* Context.
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*
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* @author Marc Garcia <markcial@gmail.com>
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*/
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class ObjectAttributesMatcher extends AbstractContextAwareMatcher
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{
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/**
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* {@inheritdoc}
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*/
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public function getMatches(array $tokens, array $info = []): array
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{
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$input = $this->getInput($tokens);
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$firstToken = \array_pop($tokens);
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if (self::tokenIs($firstToken, self::T_STRING)) {
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// second token is the object operator
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\array_pop($tokens);
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}
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$objectToken = \array_pop($tokens);
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if (!\is_array($objectToken)) {
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return [];
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}
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$objectName = \str_replace('$', '', $objectToken[1]);
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try {
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$object = $this->getVariable($objectName);
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} catch (InvalidArgumentException $e) {
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return [];
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}
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if (!\is_object($object)) {
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return [];
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}
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return \array_filter(
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\array_keys(\get_class_vars(\get_class($object))),
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function ($var) use ($input) {
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return AbstractMatcher::startsWith($input, $var);
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}
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);
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}
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/**
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* {@inheritdoc}
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*/
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public function hasMatched(array $tokens): bool
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{
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$token = \array_pop($tokens);
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$prevToken = \array_pop($tokens);
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switch (true) {
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case self::tokenIs($token, self::T_OBJECT_OPERATOR):
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case self::tokenIs($prevToken, self::T_OBJECT_OPERATOR):
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return true;
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}
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return false;
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}
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}
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