wxWidgets/contrib/utils/wxrcedit/nodesdb.cpp
Václav Slavík 12d9e30820 reworked the editor
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@8687 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
2000-11-04 23:34:33 +00:00

191 lines
4.1 KiB
C++

/////////////////////////////////////////////////////////////////////////////
// Author: Vaclav Slavik
// Created: 2000/05/05
// RCS-ID: $Id$
// Copyright: (c) 2000 Vaclav Slavik
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
#ifdef __GNUG__
#pragma implementation "nodesdb.h"
#endif
// For compilers that support precompilation, includes _T("wx/wx.h").
#include "wx/wxprec.h"
#ifdef __BORLANDC__
#pragma hdrstop
#endif
#include "wx/wx.h"
#include "wx/textfile.h"
#include "wx/tokenzr.h"
#include "wx/dir.h"
#include "nodesdb.h"
#include "wx/arrimpl.cpp"
WX_DEFINE_OBJARRAY(NodeInfoArray);
WX_DEFINE_OBJARRAY(PropertyInfoArray);
void NodeInfo::Read(const wxString& filename, wxPathList& list)
{
wxString tp;
wxString nd, cht;
bool ab = FALSE;
long icn = -1;
NodeClass.Empty();
wxString path = list.FindValidPath(filename);
if (path.IsEmpty()) return;
wxTextFile tf;
tf.Open(path);
if (!tf.IsOpened()) return;
for (size_t i = 0; i < tf.GetLineCount(); i++)
{
if (tf[i].IsEmpty() || tf[i][0] == _T('#')) continue;
wxStringTokenizer tkn(tf[i], _T(' '));
wxString s = tkn.GetNextToken();
if (s == _T("node"))
nd = tkn.GetNextToken();
else if (s == _T("childtype"))
cht = tkn.GetNextToken();
else if (s == _T("icon"))
tkn.GetNextToken().ToLong(&icn);
else if (s == _T("derived"))
{
if (tkn.GetNextToken() == _T("from"))
{
s = tkn.GetNextToken();
DerivedFrom.Add(s);
Read(s + _T(".df"), list);
}
}
else if (s == _T("abstract"))
ab = true;
else if (s == _T("type"))
{
tp = tkn.GetNextToken();
}
else if (s == _T("var"))
{
PropertyInfo pi;
pi.Name = tkn.GetNextToken();
tkn.GetNextToken();
pi.Type = tkn.GetNextToken();
if (tkn.HasMoreTokens()) pi.MoreInfo = tkn.GetNextToken();
bool fnd = FALSE;
for (size_t j = 0; j < Props.GetCount(); j++)
{
if (Props[j].Name == pi.Name)
{
if (Props[j].Type == pi.Type && pi.Type == _T("flags"))
Props[j].MoreInfo << _T(',') << pi.MoreInfo;
else
Props[j] = pi;
fnd = TRUE;
}
}
if (!fnd) Props.Add(pi);
}
}
if (!nd.IsEmpty()) NodeClass = nd;
if (!cht.IsEmpty()) ChildType = cht;
if (!!tp) Type = tp;
if (icn != -1) Icon = icn;
Abstract = ab;
}
NodesDb* NodesDb::ms_Instance = NULL;
NodesDb *NodesDb::Get()
{
if (ms_Instance == NULL)
{
(void)new NodesDb;
}
return ms_Instance;
}
NodesDb::NodesDb()
{
ms_Instance = this;
m_Paths.Add(_T("."));
m_Paths.Add(_T("./df"));
#ifdef __UNIX__
m_Paths.Add(wxGetHomeDir() + _T("/.wxrcedit"));
#ifdef wxINSTALL_PREFIX
m_Paths.Add(wxINSTALL_PREFIX _T("/share/wx/wxrcedit"));
#endif
#endif
Load();
}
void NodesDb::Load()
{
for (size_t i = 0; i < m_Paths.GetCount(); i++)
LoadDir(m_Paths[i]);
}
void NodesDb::LoadDir(const wxString& path)
{
if (!wxDirExists(path)) return;
wxDir dir(path);
wxString filename;
bool cont;
cont = dir.GetFirst(&filename, "*.df");
while (cont)
{
LoadFile(filename);
cont = dir.GetNext(&filename);
}
}
void NodesDb::LoadFile(const wxString& file)
{
NodeInfo *ni = new NodeInfo;
ni->Type = wxEmptyString;
ni->Icon = 0;
wxPathList paths;
size_t i;
for (i = 0; i < m_Paths.GetCount(); i++)
paths.Add(m_Paths[i]);
ni->Read(file, paths);
// maybe we already parsed it?
for (i = 0; i < m_Infos.GetCount(); i++)
if (m_Infos[i].NodeClass == ni->NodeClass) return;
m_Infos.Add(ni);
}