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<h1>escaping.h</h1> </div>
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<a href="escaping_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001
<a name="l00002"></a>00002 <span class="comment">// -*- mode: c++; c-basic-offset:4 -*-</span>
<a name="l00003"></a>00003
<a name="l00004"></a>00004 <span class="comment">// This file is part of libdap, A C++ implementation of the OPeNDAP Data</span>
<a name="l00005"></a>00005 <span class="comment">// Access Protocol.</span>
<a name="l00006"></a>00006
<a name="l00007"></a>00007 <span class="comment">// Copyright (c) 2002,2003 OPeNDAP, Inc.</span>
<a name="l00008"></a>00008 <span class="comment">// Author: James Gallagher <jgallagher@opendap.org></span>
<a name="l00009"></a>00009 <span class="comment">//</span>
<a name="l00010"></a>00010 <span class="comment">// This library is free software; you can redistribute it and/or</span>
<a name="l00011"></a>00011 <span class="comment">// modify it under the terms of the GNU Lesser General Public</span>
<a name="l00012"></a>00012 <span class="comment">// License as published by the Free Software Foundation; either</span>
<a name="l00013"></a>00013 <span class="comment">// version 2.1 of the License, or (at your option) any later version.</span>
<a name="l00014"></a>00014 <span class="comment">//</span>
<a name="l00015"></a>00015 <span class="comment">// This library is distributed in the hope that it will be useful,</span>
<a name="l00016"></a>00016 <span class="comment">// but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
<a name="l00017"></a>00017 <span class="comment">// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU</span>
<a name="l00018"></a>00018 <span class="comment">// Lesser General Public License for more details.</span>
<a name="l00019"></a>00019 <span class="comment">//</span>
<a name="l00020"></a>00020 <span class="comment">// You should have received a copy of the GNU Lesser General Public</span>
<a name="l00021"></a>00021 <span class="comment">// License along with this library; if not, write to the Free Software</span>
<a name="l00022"></a>00022 <span class="comment">// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA</span>
<a name="l00023"></a>00023 <span class="comment">//</span>
<a name="l00024"></a>00024 <span class="comment">// You can contact OPeNDAP, Inc. at PO Box 112, Saunderstown, RI. 02874-0112.</span>
<a name="l00025"></a>00025
<a name="l00026"></a>00026 <span class="comment">// (c) COPYRIGHT URI/MIT 1999</span>
<a name="l00027"></a>00027 <span class="comment">// Please read the full copyright statement in the file COPYRIGHT_URI.</span>
<a name="l00028"></a>00028 <span class="comment">//</span>
<a name="l00029"></a>00029 <span class="comment">// Authors:</span>
<a name="l00030"></a>00030 <span class="comment">// jhrg,jimg James Gallagher <jgallagher@gso.uri.edu></span>
<a name="l00031"></a>00031
<a name="l00032"></a>00032 <span class="comment">// Declarations for identifier escaping and un-escaping functions.</span>
<a name="l00033"></a>00033
<a name="l00034"></a>00034 <span class="preprocessor">#ifndef _escaping_h</span>
<a name="l00035"></a>00035 <span class="preprocessor"></span><span class="preprocessor">#define _escaping_h</span>
<a name="l00036"></a>00036 <span class="preprocessor"></span>
<a name="l00037"></a>00037 <span class="preprocessor">#include <string></span>
<a name="l00038"></a>00038
<a name="l00039"></a>00039 <span class="keyword">using</span> std::string;
<a name="l00040"></a>00040
<a name="l00041"></a>00041 <span class="keyword">namespace </span>libdap
<a name="l00042"></a>00042 {
<a name="l00043"></a>00043
<a name="l00044"></a>00044 <span class="keywordtype">string</span> <a class="code" href="namespacelibdap.html#a58976ab42baea9bf93449dda9e18342a">hexstring</a>(<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> val);
<a name="l00045"></a>00045 <span class="keywordtype">string</span> <a class="code" href="namespacelibdap.html#a9a3ca0a741a80db615410ac7dc3417f0">unhexstring</a>(<span class="keywordtype">string</span> s);
<a name="l00046"></a>00046 <span class="keywordtype">string</span> <a class="code" href="namespacelibdap.html#a5efc80c1583d1a764da47096650e1455">octstring</a>(<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> val);
<a name="l00047"></a>00047 <span class="keywordtype">string</span> <a class="code" href="namespacelibdap.html#afbc8888b9891cac063f4d77b368b1021">unoctstring</a>(<span class="keywordtype">string</span> s);
<a name="l00048"></a>00048
<a name="l00049"></a>00049 <span class="comment">// The original set of allowed characters was: [0-9a-zA-Z_%]</span>
<a name="l00050"></a>00050 <span class="comment">// The characters accepted in DAP2 ids: [-+a-zA-Z0-9_/%.\\#*]; everything</span>
<a name="l00051"></a>00051 <span class="comment">// else must be escaped. Note that for some inscrutable reason, we've been</span>
<a name="l00052"></a>00052 <span class="comment">// escaping '*'.</span>
<a name="l00053"></a>00053
<a name="l00054"></a>00054 <span class="comment">// The characters allowable in an id in a URI (see RFC 2396):</span>
<a name="l00055"></a>00055 <span class="comment">// [-A-Za-z0-9_.!~*'()].</span>
<a name="l00056"></a>00056
<a name="l00057"></a>00057 <span class="keywordtype">string</span> <a class="code" href="namespacelibdap.html#afbd709ed83699c11234a213463d16b9c">id2www</a>(<span class="keywordtype">string</span> s, <span class="keyword">const</span> <span class="keywordtype">string</span> &allowable = <span class="stringliteral">"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-+_/.\\*"</span>);
<a name="l00058"></a>00058
<a name="l00059"></a>00059 <span class="comment">// This is what DAP2 allows in a ce: [-+a-zA-Z0-9_/%.\\#]</span>
<a name="l00060"></a>00060 <span class="keywordtype">string</span> <a class="code" href="namespacelibdap.html#adc33774947740cc181b6d4d7ca90e22d">id2www_ce</a>(<span class="keywordtype">string</span> s, <span class="keyword">const</span> <span class="keywordtype">string</span> &allowable = <span class="stringliteral">"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-+_/.\\"</span>);
<a name="l00061"></a>00061
<a name="l00062"></a>00062 <span class="keywordtype">string</span> <a class="code" href="namespacelibdap.html#a376f9593431111a80ef78c98b8f4a0e2">www2id</a>(<span class="keyword">const</span> <span class="keywordtype">string</span> &in, <span class="keyword">const</span> <span class="keywordtype">string</span> &escape = <span class="stringliteral">"%"</span>,
<a name="l00063"></a>00063 <span class="keyword">const</span> <span class="keywordtype">string</span> &except = <span class="stringliteral">""</span>);
<a name="l00064"></a>00064
<a name="l00065"></a>00065 <span class="comment">// Include these for compatibility with the old names. 7/19/2001 jhrg</span>
<a name="l00066"></a><a class="code" href="escaping_8h.html#a805a079133dc58aeca247d7d27744525">00066</a> <span class="preprocessor">#define id2dods id2www</span>
<a name="l00067"></a><a class="code" href="escaping_8h.html#a41c8519a3d2a63d09b2d6f289943de49">00067</a> <span class="preprocessor"></span><span class="preprocessor">#define dods2id www2id</span>
<a name="l00068"></a>00068 <span class="preprocessor"></span>
<a name="l00069"></a>00069 <span class="keywordtype">string</span> <a class="code" href="namespacelibdap.html#a61f9b10ef0e659cebdca50a89d8ea7c3">octal_to_hex</a>(<span class="keyword">const</span> <span class="keywordtype">string</span> &octal_digits);
<a name="l00070"></a>00070
<a name="l00071"></a>00071 <span class="keywordtype">string</span> <a class="code" href="namespacelibdap.html#a62463a13bf510db3a14c0053fea14f4d">id2xml</a>(<span class="keywordtype">string</span> in, <span class="keyword">const</span> <span class="keywordtype">string</span> &not_allowed = <span class="stringliteral">"><&'\""</span>);
<a name="l00072"></a>00072 <span class="keywordtype">string</span> <a class="code" href="namespacelibdap.html#a613e8502fe2c16fd938d1bd9065fceb0">xml2id</a>(<span class="keywordtype">string</span> in);
<a name="l00073"></a>00073
<a name="l00074"></a>00074 <span class="keywordtype">string</span> <a class="code" href="namespacelibdap.html#a164a636683af9444c41c17c84d88e5f7">esc2underscore</a>(<span class="keywordtype">string</span> s);
<a name="l00075"></a>00075 <span class="keywordtype">string</span> <a class="code" href="namespacelibdap.html#a0dfd3ee0cedf2cdd4196e8a18f0b1292">char2ASCII</a>(<span class="keywordtype">string</span> s, <span class="keyword">const</span> <span class="keywordtype">string</span> escape = <span class="stringliteral">"%[0-7][0-9a-fA-F]"</span>);
<a name="l00076"></a>00076 <span class="keywordtype">string</span> <a class="code" href="namespacelibdap.html#a17b72fe083734a5fefaf5542f640d87e">escattr</a>(<span class="keywordtype">string</span> s);
<a name="l00077"></a>00077 <span class="keywordtype">string</span> <a class="code" href="namespacelibdap.html#a8ea51bd234898fe461d77dfbe3a678fe">unescattr</a>(<span class="keywordtype">string</span> s);
<a name="l00078"></a>00078
<a name="l00079"></a>00079 <span class="keywordtype">string</span> <a class="code" href="namespacelibdap.html#a959e3920299235f2615b8db7bc822b6d">munge_error_message</a>(<span class="keywordtype">string</span> msg);
<a name="l00080"></a>00080
<a name="l00081"></a>00081 <span class="keywordtype">string</span> <a class="code" href="namespacelibdap.html#a4c3ce7a705067cd34a90d2481033fdb6">unescape_double_quotes</a>(<span class="keywordtype">string</span> source);
<a name="l00082"></a>00082 <span class="keywordtype">string</span> <a class="code" href="namespacelibdap.html#aa26bd967ca156771d2bd79db8bd3a91f">escape_double_quotes</a>(<span class="keywordtype">string</span> source);
<a name="l00083"></a>00083
<a name="l00084"></a>00084 } <span class="comment">// namespace libdap</span>
<a name="l00085"></a>00085
<a name="l00086"></a>00086 <span class="preprocessor">#endif // _escaping_h</span>
<a name="l00087"></a>00087 <span class="preprocessor"></span>
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