Tim Starling
47 linhas
1.7 KiB
C++
47 linhas
1.7 KiB
C++
/*
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+----------------------------------------------------------------------+
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| HipHop for PHP |
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+----------------------------------------------------------------------+
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| Copyright (c) 2010-2013 Facebook, Inc. (http://www.facebook.com) |
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+----------------------------------------------------------------------+
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| This source file is subject to version 3.01 of the PHP license, |
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| that is bundled with this package in the file LICENSE, and is |
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| available through the world-wide-web at the following url: |
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| http://www.php.net/license/3_01.txt |
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| If you did not receive a copy of the PHP license and are unable to |
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| obtain it through the world-wide-web, please send a note to |
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| license@php.net so we can mail you a copy immediately. |
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+----------------------------------------------------------------------+
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*/
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#include "hphp/util/json.h"
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namespace HPHP { namespace JSON {
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///////////////////////////////////////////////////////////////////////////////
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// statics
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std::string Escape(const char *s) {
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std::string ret;
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char hex[3];
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for (const char *p = s; *p; p++) {
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switch (*p) {
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case '\r': ret += "\\r"; break;
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case '\n': ret += "\\n"; break;
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case '\t': ret += "\\t"; break;
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case '/': ret += "\\/"; break;
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case '\"': ret += "\\\""; break;
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case '\\': ret += "\\\\"; break;
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default:
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if (*p < ' ') {
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snprintf(hex, sizeof(hex), "%02x", *p);
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ret += "\\u00" + std::string(hex);
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} else {
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ret += *p;
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}
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break;
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}
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}
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return ret;
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}
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}}
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