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psyced/world/net/xml/common.c

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// $Id: common.c,v 1.10 2007/08/15 09:47:02 lynx Exp $ // vim:syntax=lpc
//
// yes even we can't avoid having XML parsing classes
// used by jabber and RSS (place/news)
// hmm.. why are you including interface.h directly?
// it comes automatically with net.h
#include <interface.h>
#include "xml.h"
string xmlquote(string s) {
// return xml escaped version of s
s = replace(s, "&", "&amp;");
s = replace(s, "<", "&lt;");
s = replace(s, ">", "&gt;");
// looks like these only need to be quoted if
// the string is to be used in a attribute/param
// but it doesnt hurt anyway so...
s = replace(s, "\"", "&quot;");
s = replace(s, "'", "&apos;");
return s;
}
string xmlunquote(string s) {
// return unquoted xml version of s
s = replace(s, "&amp;", "&");
s = replace(s, "&lt;", "<");
s = replace(s, "&gt;", ">");
s = replace(s, "&quot;", "\"");
s = replace(s, "&apos;", "'");
// should this take care of &#223;-style thingies
// s = regreplace(s, "&#223;", 223);
s = regreplace(s, "&#[0-9][0-9][0-9];",
(: return sprintf("%c", to_int($1[2..<2])); :), 1);
return s;
}