60 lines
1.4 KiB
PHP
60 lines
1.4 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) 2012-2026 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\Completion\Source;
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use Psy\Completion\AnalysisResult;
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use Psy\Completion\CompletionKind;
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/**
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* Class constant completion source.
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*
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* Provides completions for class constants using reflection.
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* Handles Class::CONSTANT, self::CONSTANT, parent::CONSTANT, static::CONSTANT.
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*/
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class ClassConstantSource implements SourceInterface
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{
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/**
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* {@inheritdoc}
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*/
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public function appliesToKind(int $kinds): bool
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{
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return ($kinds & CompletionKind::CLASS_CONSTANT) !== 0;
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}
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/**
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* {@inheritdoc}
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*/
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public function getCompletions(AnalysisResult $analysis): array
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{
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if (empty($analysis->leftSideTypes)) {
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return [];
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}
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$constants = [];
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foreach ($analysis->leftSideTypes as $type) {
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try {
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$reflection = new \ReflectionClass($type);
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} catch (\ReflectionException $e) {
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continue;
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}
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foreach ($reflection->getReflectionConstants() as $constant) {
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if ($constant->isPublic()) {
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$constants[] = $constant->getName();
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}
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}
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}
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return \array_values(\array_unique($constants));
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}
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}
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