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* Update configure.xml * Update examples.xml * Update token-get-all.xml * Update token-name.xml * Create book.xml * Update examples.xml * Update token-get-all.xml
67 lines
1.5 KiB
XML
67 lines
1.5 KiB
XML
<?xml version="1.0" encoding="utf-8"?>
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<!-- $Revision$ -->
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<!-- EN-Revision: 23fef04c872071ca5665fd75e8f4270ca960fb78 Maintainer: Szopen Xiao Status: ready -->
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<!-- CREDITS: mowangjuanzi -->
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<appendix xml:id="tokenizer.examples">
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&reftitle.examples;
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<para>
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这是使用 tokenizer 的简单 PHP 脚本示例，它将读取 PHP 文件，去掉代码中全部注释，然后只打印纯代码。
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</para>
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<example>
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<title>使用 tokenizer 去除注释</title>
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<programlisting role="php">
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<![CDATA[
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<?php
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$source = file_get_contents('example.php');
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$tokens = token_get_all($source);
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foreach ($tokens as $token) {
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if (is_string($token)) {
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// simple 1-character token
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echo $token;
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} else {
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// token array
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list($id, $text) = $token;
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switch ($id) {
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case T_COMMENT:
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case T_DOC_COMMENT:
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// no action on comments
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break;
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default:
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// anything else -> output "as is"
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echo $text;
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break;
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}
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}
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}
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?>
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]]>
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</programlisting>
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</example>
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</appendix>
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<!-- Keep this comment at the end of the file
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Local variables:
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mode: sgml
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sgml-omittag:t
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sgml-shorttag:t
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sgml-minimize-attributes:nil
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sgml-always-quote-attributes:t
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sgml-indent-step:1
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sgml-indent-data:t
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indent-tabs-mode:nil
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sgml-parent-document:nil
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sgml-default-dtd-file:"~/.phpdoc/manual.ced"
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sgml-exposed-tags:nil
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sgml-local-catalogs:nil
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sgml-local-ecat-files:nil
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End:
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vim600: syn=xml fen fdm=syntax fdl=2 si
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vim: et tw=78 syn=sgml
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vi: ts=1 sw=1
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-->
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