comparison vendor/psy/psysh/src/Psy/TabCompletion/Matcher/ObjectMethodsMatcher.php @ 0:4c8ae668cc8c

Initial import (non-working)
author Chris Cannam
date Wed, 29 Nov 2017 16:09:58 +0000
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children 7a779792577d
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-1:000000000000 0:4c8ae668cc8c
1 <?php
2
3 /*
4 * This file is part of Psy Shell.
5 *
6 * (c) 2012-2017 Justin Hileman
7 *
8 * For the full copyright and license information, please view the LICENSE
9 * file that was distributed with this source code.
10 */
11
12 namespace Psy\TabCompletion\Matcher;
13
14 use InvalidArgumentException;
15
16 /**
17 * An object method tab completion Matcher.
18 *
19 * This matcher provides completion for methods of objects in the current
20 * Context.
21 *
22 * @author Marc Garcia <markcial@gmail.com>
23 */
24 class ObjectMethodsMatcher extends AbstractContextAwareMatcher
25 {
26 /**
27 * {@inheritdoc}
28 */
29 public function getMatches(array $tokens, array $info = array())
30 {
31 $input = $this->getInput($tokens);
32
33 $firstToken = array_pop($tokens);
34 if (self::tokenIs($firstToken, self::T_STRING)) {
35 // second token is the object operator
36 array_pop($tokens);
37 }
38 $objectToken = array_pop($tokens);
39 if (!is_array($objectToken)) {
40 return array();
41 }
42 $objectName = str_replace('$', '', $objectToken[1]);
43
44 try {
45 $object = $this->getVariable($objectName);
46 } catch (InvalidArgumentException $e) {
47 return array();
48 }
49
50 if (!is_object($object)) {
51 return array();
52 }
53
54 return array_filter(
55 get_class_methods($object),
56 function ($var) use ($input) {
57 return AbstractMatcher::startsWith($input, $var) &&
58 // also check that we do not suggest invoking a super method(__construct, __wakeup, …)
59 !AbstractMatcher::startsWith('__', $var);
60 }
61 );
62 }
63
64 /**
65 * {@inheritdoc}
66 */
67 public function hasMatched(array $tokens)
68 {
69 $token = array_pop($tokens);
70 $prevToken = array_pop($tokens);
71
72 switch (true) {
73 case self::tokenIs($token, self::T_OBJECT_OPERATOR):
74 case self::tokenIs($prevToken, self::T_OBJECT_OPERATOR):
75 return true;
76 }
77
78 return false;
79 }
80 }