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Autocompleter.php (2.08 KB)

AutocompleterAggregate.php (3.26 KB)

AutocompleterPath.php (4.92 KB)

AutocompleterWord.php (3.1 KB)

Console.php (7.8 KB)

ConsoleException.php (1.77 KB)

ConsoleTput.php (20.9 KB)

ConsoleWindow.php (12.15 KB)

Event.php (5.94 KB)

EventBucket.php (2.88 KB)

EventListenable.php (1.89 KB)

EventListener.php (3.99 KB)

EventListens.php (2.59 KB)

Exception.php (2.66 KB)

ExceptionIdle.php (7.07 KB)

IStream.php (1.82 KB)

Protocol.php (6.47 KB)

Readline.php (26.37 KB)

Stream.php (14.51 KB)

StreamContext.php (3.54 KB)

StreamIn.php (2.81 KB)

StreamOut.php (2.66 KB)

StreamTouchable.php (3.1 KB)

Terminfo/

Ustring.php (5.01 KB)

Xcallable.php (7.18 KB)

Edit: Xcallable.php

<?php

/**
 * Hoa
 *
 *
 * @license
 *
 * New BSD License
 *
 * Copyright © 2007-2017, Hoa community. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *     * Redistributions of source code must retain the above copyright
 *       notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above copyright
 *       notice, this list of conditions and the following disclaimer in the
 *       documentation and/or other materials provided with the distribution.
 *     * Neither the name of the Hoa nor the names of its contributors may be
 *       used to endorse or promote products derived from this software without
 *       specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS AND CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 */

namespace Psy\Readline\Hoa;

/**
 * Build a callable object, i.e. `function`, `class::method`, `object->method` or
 * closure. They all have the same behaviour. This callable is an extension of
 * native PHP callable (aka callback) to integrate Hoa's structures.
 */
class Xcallable
{
    /**
     * Callback with the PHP format.
     */
    protected $_callback = null;

/**
     * Callable hash.
     */
    protected $_hash = null;

/**
     * Allocates a xcallable based on a callback.
     *
     * Accepted forms:
     *     * `'function'`,
     *     * `'class::method'`,
     *     * `'class', 'method'`,
     *     * `$object, 'method'`,
     *     * `$object, ''`,
     *     * `function (…) { … }`,
     *     * `['class', 'method']`,
     *     * `[$object, 'method']`.
     *
     * # Examples
     *
     * ```php
     * $toUpper = new Hoa\Consistency\Xcallable('strtoupper');
     * assert('FOO' === $toUpper('foo'));
     * ```
     *
     * # Exceptions
     *
     * A `Hoa\Consistency\Exception` exception is thrown if the callback form
     * is invalid.
     *
     * ```php,must_throw(Hoa\Consistency\Exception)
     * new Hoa\Consistency\Xcallable('Foo:');
     * ```
     */
    public function __construct($call, $able = '')
    {
        if ($call instanceof \Closure) {
            $this->_callback = $call;

return;
        }

if (!\is_string($able)) {
            throw new Exception('Bad callback form; the able part must be a string.', 0);
        }

if ('' === $able) {
            if (\is_string($call)) {
                if (false === \strpos($call, '::')) {
                    if (!\function_exists($call)) {
                        throw new Exception('Bad callback form; function %s does not exist.', 1, $call);
                    }

$this->_callback = $call;

return;
                }

list($call, $able) = \explode('::', $call);
            } elseif (\is_object($call)) {
                if ($call instanceof StreamOut) {
                    $able = null;
                } elseif (\method_exists($call, '__invoke')) {
                    $able = '__invoke';
                } else {
                    throw new Exception('Bad callback form; an object but without a known '.'method.', 2);
                }
            } elseif (\is_array($call) && isset($call[0])) {
                if (!isset($call[1])) {
                    $this->__construct($call[0]);
                    return;
                }

$this->__construct($call[0], $call[1]);
                return;
            } else {
                throw new Exception('Bad callback form.', 3);
            }
        }

$this->_callback = [$call, $able];

return;
    }

/**
     * Calls the callable.
     */
    public function __invoke(...$arguments)
    {
        $callback = $this->getValidCallback($arguments);

return $callback(...$arguments);
    }

/**
     * Returns a valid PHP callback.
     */
    public function getValidCallback(array &$arguments = [])
    {
        $callback = $this->_callback;
        $head = null;

if (isset($arguments[0])) {
            $head = &$arguments[0];
        }

// If method is undetermined, we find it (we understand event bucket and
        // stream).
        if (null !== $head &&
            \is_array($callback) &&
            null === $callback[1]) {
            if ($head instanceof EventBucket) {
                $head = $head->getData();
            }

switch ($type = \gettype($head)) {
                case 'string':
                    if (1 === \strlen($head)) {
                        $method = 'writeCharacter';
                    } else {
                        $method = 'writeString';
                    }

break;

case 'boolean':
                case 'integer':
                case 'array':
                    $method = 'write'.\ucfirst($type);

break;

case 'double':
                    $method = 'writeFloat';

break;

default:
                    $method = 'writeAll';
                    $head = $head."\n";
            }

$callback[1] = $method;
        }

return $callback;
    }

/**
     * Computes the hash of this callable.
     *
     * Will produce:
     *     * `function#…`,
     *     * `class#…::…`,
     *     * `object(…)#…::…`,
     *     * `closure(…)`.
     */
    public function getHash(): string
    {
        if (null !== $this->_hash) {
            return $this->_hash;
        }

$_ = &$this->_callback;

if (\is_string($_)) {
            return $this->_hash = 'function#'.$_;
        }

if (\is_array($_)) {
            return
                $this->_hash =
                    (\is_object($_[0])
                        ? 'object('.\spl_object_hash($_[0]).')'.
                          '#'.\get_class($_[0])
                        : 'class#'.$_[0]).
                    '::'.
                    (null !== $_[1]
                        ? $_[1]
                        : '???');
        }

return $this->_hash = 'closure('.\spl_object_hash($_).')';
    }

/**
     * The string representation of a callable is its hash.
     */
    public function __toString(): string
    {
        return $this->getHash();
    }

/**
     * Hoa's xcallable() helper.
     */
    public static function from($call, $able = '')
    {
        if ($call instanceof self) {
            return $call;
        }

return new self($call, $able);
    }
}