52 lines
1.2 KiB
PHP
52 lines
1.2 KiB
PHP
<?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) 2012-2018 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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/**
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* A variable name tab completion Matcher.
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*
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* This matcher provides completion for variable names in the current Context.
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*
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* @author Marc Garcia <markcial@gmail.com>
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*/
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class VariablesMatcher 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 $info = [])
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{
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$var = \str_replace('$', '', $this->getInput($tokens));
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return \array_filter(\array_keys($this->getVariables()), function ($variable) use ($var) {
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return AbstractMatcher::startsWith($var, $variable);
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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 $tokens)
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{
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$token = \array_pop($tokens);
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switch (true) {
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case self::hasToken([self::T_OPEN_TAG, self::T_VARIABLE], $token):
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case \is_string($token) && $token === '$':
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case self::isOperator($token):
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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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