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example2.cpp

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00001 
00002  //
00003  // XML storage classes
00004  //
00005  // example2.cpp
00006  //
00007  // Copyright (c) 2005 Martin Fuchs <martin-fuchs@gmx.net>
00008  //
00009 
00010 
00011 /*
00012 
00013   All rights reserved.
00014 
00015   Redistribution and use in source and binary forms, with or without
00016   modification, are permitted provided that the following conditions are met:
00017 
00018   * Redistributions of source code must retain the above copyright
00019     notice, this list of conditions and the following disclaimer.
00020   * Redistributions in binary form must reproduce the above copyright
00021     notice, this list of conditions and the following disclaimer in
00022     the documentation and/or other materials provided with the
00023     distribution.
00024 
00025   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
00026   AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
00027   IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
00028   ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
00029   LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
00030   CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
00031   SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
00032   INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
00033   CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
00034   ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
00035   POSSIBILITY OF SUCH DAMAGE.
00036 
00037 */
00038 
00039 //#define XS_USE_EXPAT
00040 
00041 //#define XML_STATIC
00042 #include <xmlstorage.h>
00043 using namespace XMLStorage;
00044 
00045 #include <iostream>
00046 using namespace std;
00047 
00048 
00049 void test_write()
00050 {
00051     XMLDoc doc;
00052     XMLPos pos(&doc);
00053 
00054      // Zusammenstellen der XML-Struktur im Dokument 'doc'
00055     pos.create("PARAMS");
00056       pos["text"] = "Testgruppe";
00057 
00058       pos.create("COLOR");
00059         pos["red"] = XMLInt(234);
00060         pos["green"] = XMLInt(22);
00061         pos["blue"] = XMLInt(33);
00062       pos.back(); // </COLOR>
00063 
00064       pos.create("FONT");
00065         pos["font_filename"] = "Arial.ttf";
00066         pos["size"] = XMLInt(12);
00067         pos.back(); // </SIZE>
00068       pos.back(); // </FONT>
00069     pos.back(); // </PARAMS>
00070 
00071      // Schreiben der XML-Datei
00072     doc.write_file("example2.xml");
00073 }
00074 
00075 
00076 void test_read()
00077 {
00078     XMLDoc doc;
00079 
00080      // Einlesen des XML-Files
00081     doc.read_file("example2.xml");
00082 
00083     XMLPos pos(&doc);
00084     string filename;
00085 
00086      // Abfrage eines Attributwerts, beispielsweise von "font_filename"
00087     if (pos.go("PARAMS/FONT")) {
00088         filename = pos["font_filename"];
00089         pos.back();
00090     }
00091 
00092      // Ausgabe des ermittelten Werts
00093     cout << "font filename: " << filename << '\n';
00094 }
00095 
00096 
00097 int main()
00098 {
00099     test_write();
00100     test_read();
00101 
00102     return 0;
00103 }

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