contrib/utils/wxrcedit/xmlhelpr.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Author:      Vaclav Slavik
   3 // Created:     2000/05/05
   4 // RCS-ID:      $Id$
   5 // Copyright:   (c) 2000 Vaclav Slavik
   6 // Licence:     wxWindows licence
   7 /////////////////////////////////////////////////////////////////////////////
   8
   9 #ifdef __GNUG__
  10     #pragma implementation "xmlhelpr.h"
  11 #endif
  12
  13 // For compilers that support precompilation, includes "wx/wx.h".
  14 #include "wx/wxprec.h"
  15
  16 #ifdef __BORLANDC__
  17     #pragma hdrstop
  18 #endif
  19
  20 #include "wx/xml/xml.h"
  21 #include "wx/wx.h"
  22 #include "wx/tokenzr.h"
  23 #include "xmlhelpr.h"
  24
  25
  26
  27 wxXmlNode *XmlFindNodeSimple(wxXmlNode *parent, const wxString& param)
  28 {
  29     if (param.IsEmpty()) return parent;
  30
  31     wxXmlNode *n = parent->GetChildren();
  32
  33     while (n)
  34     {
  35         if (n->GetType() == wxXML_ELEMENT_NODE && n->GetName() == param)
  36             return n;
  37         n = n->GetNext();
  38     }
  39     return NULL;
  40 }
  41
  42
  43
  44 wxXmlNode *XmlFindNode(wxXmlNode *parent, const wxString& path)
  45 {
  46     wxXmlNode *n = parent;
  47     wxStringTokenizer tkn(path, _T("/"));
  48     while (tkn.HasMoreTokens())
  49     {
  50         n = XmlFindNodeSimple(n, tkn.GetNextToken());
  51         if (n == NULL) break;
  52     }
  53     return n;
  54 }
  55
  56
  57
  58 void XmlWriteValue(wxXmlNode *parent, const wxString& name, const wxString& value)
  59 {
  60     wxXmlNode *n = XmlFindNode(parent, name);
  61     if (n == NULL)
  62     {
  63         wxString pname = name.BeforeLast(_T('/'));
  64         if (pname.IsEmpty()) pname = name;
  65         wxXmlNode *p = XmlFindNode(parent, pname);
  66         if (p == NULL) p = parent;
  67         n = new wxXmlNode(wxXML_ELEMENT_NODE, name.AfterLast(_T('/')));
  68         p->AddChild(n);
  69         n->AddChild(new wxXmlNode(wxXML_TEXT_NODE, wxEmptyString));
  70     }
  71
  72     n = n->GetChildren();
  73
  74     while (n)
  75     {
  76         if (n->GetType() == wxXML_TEXT_NODE ||
  77             n->GetType() == wxXML_CDATA_SECTION_NODE)
  78         {
  79             n->SetContent(value);
  80             break;
  81         }
  82         n = n->GetNext();
  83     }
  84 }
  85
  86
  87
  88 wxString XmlReadValue(wxXmlNode *parent, const wxString& name)
  89 {
  90     wxXmlNode *n = XmlFindNode(parent, name);
  91     if (n == NULL) return wxEmptyString;
  92     n = n->GetChildren();
  93
  94     while (n)
  95     {
  96         if (n->GetType() == wxXML_TEXT_NODE ||
  97             n->GetType() == wxXML_CDATA_SECTION_NODE)
  98             return n->GetContent();
  99         n = n->GetNext();
 100     }
 101     return wxEmptyString;
 102 }
 103
 104
 105
 106 wxString XmlGetClass(wxXmlNode *parent)
 107 {
 108     return parent->GetPropVal(_T("class"), wxEmptyString);
 109 }
 110
 111
 112
 113 void XmlSetClass(wxXmlNode *parent, const wxString& classname)
 114 {
 115     parent->DeleteProperty(_T("class"));
 116     parent->AddProperty(_T("class"), classname);
 117 }
 118
 119
 120
 121
 122