Server : nginx/1.20.1 System : Linux iZ2ze9ojcl78uluczwag69Z 4.18.0-240.22.1.el8_3.x86_64 #1 SMP Thu Apr 8 19:01:30 UTC 2021 x86_64 User : www ( 1000) PHP Version : 7.3.28 Disable Function : passthru,exec,system,chroot,chgrp,chown,shell_exec,popen,proc_open,pcntl_exec,ini_alter,ini_restore,dl,openlog,syslog,readlink,symlink,popepassthru,pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wifcontinued,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority,imap_open,apache_setenv Directory : /www/wwwroot/0531yanglao.com/vendor/topthink/framework/src/think/console/output/formatter/ |
<?php // +---------------------------------------------------------------------- // | ThinkPHP [ WE CAN DO IT JUST THINK ] // +---------------------------------------------------------------------- // | Copyright (c) 2006~2015 http://thinkphp.cn All rights reserved. // +---------------------------------------------------------------------- // | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 ) // +---------------------------------------------------------------------- // | Author: yunwuxin <448901948@qq.com> // +---------------------------------------------------------------------- namespace think\console\output\formatter; class Stack { /** * @var Style[] */ private $styles; /** * @var Style */ private $emptyStyle; /** * 构造方法 * @param Style|null $emptyStyle */ public function __construct(Style $emptyStyle = null) { $this->emptyStyle = $emptyStyle ?: new Style(); $this->reset(); } /** * 重置堆栈 */ public function reset(): void { $this->styles = []; } /** * 推一个样式进入堆栈 * @param Style $style */ public function push(Style $style): void { $this->styles[] = $style; } /** * 从堆栈中弹出一个样式 * @param Style|null $style * @return Style * @throws \InvalidArgumentException */ public function pop(Style $style = null): Style { if (empty($this->styles)) { return $this->emptyStyle; } if (null === $style) { return array_pop($this->styles); } /** * @var int $index * @var Style $stackedStyle */ foreach (array_reverse($this->styles, true) as $index => $stackedStyle) { if ($style->apply('') === $stackedStyle->apply('')) { $this->styles = array_slice($this->styles, 0, $index); return $stackedStyle; } } throw new \InvalidArgumentException('Incorrectly nested style tag found.'); } /** * 计算堆栈的当前样式。 * @return Style */ public function getCurrent(): Style { if (empty($this->styles)) { return $this->emptyStyle; } return $this->styles[count($this->styles) - 1]; } /** * @param Style $emptyStyle * @return Stack */ public function setEmptyStyle(Style $emptyStyle) { $this->emptyStyle = $emptyStyle; return $this; } /** * @return Style */ public function getEmptyStyle(): Style { return $this->emptyStyle; } }