859e5b177d
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@23671 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
191 lines
4.1 KiB
C++
191 lines
4.1 KiB
C++
/////////////////////////////////////////////////////////////////////////////
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// Author: Vaclav Slavik
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// Created: 2000/05/05
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// RCS-ID: $Id$
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// Copyright: (c) 2000 Vaclav Slavik
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// Licence: wxWindows licence
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/////////////////////////////////////////////////////////////////////////////
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#ifdef __GNUG__
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#pragma implementation "nodesdb.h"
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#endif
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// For compilers that support precompilation, includes _T("wx/wx.h").
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#include "wx/wxprec.h"
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#ifdef __BORLANDC__
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#pragma hdrstop
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#endif
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#include "wx/wx.h"
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#include "wx/textfile.h"
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#include "wx/tokenzr.h"
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#include "wx/dir.h"
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#include "nodesdb.h"
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#include "wx/arrimpl.cpp"
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WX_DEFINE_OBJARRAY(NodeInfoArray);
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WX_DEFINE_OBJARRAY(PropertyInfoArray);
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void NodeInfo::Read(const wxString& filename, wxPathList& list)
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{
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wxString tp;
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wxString nd, cht;
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bool ab = FALSE;
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long icn = -1;
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NodeClass.Empty();
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wxString path = list.FindValidPath(filename);
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if (path.IsEmpty()) return;
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wxTextFile tf;
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tf.Open(path);
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if (!tf.IsOpened()) return;
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for (size_t i = 0; i < tf.GetLineCount(); i++)
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{
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if (tf[i].IsEmpty() || tf[i][0u] == _T('#')) continue;
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wxStringTokenizer tkn(tf[i], _T(' '));
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wxString s = tkn.GetNextToken();
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if (s == _T("node"))
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nd = tkn.GetNextToken();
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else if (s == _T("childtype"))
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cht = tkn.GetNextToken();
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else if (s == _T("icon"))
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tkn.GetNextToken().ToLong(&icn);
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else if (s == _T("derived"))
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{
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if (tkn.GetNextToken() == _T("from"))
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{
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s = tkn.GetNextToken();
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DerivedFrom.Add(s);
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Read(s + _T(".df"), list);
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}
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}
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else if (s == _T("abstract"))
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ab = true;
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else if (s == _T("type"))
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{
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tp = tkn.GetNextToken();
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}
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else if (s == _T("var"))
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{
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PropertyInfo pi;
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pi.Name = tkn.GetNextToken();
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tkn.GetNextToken();
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pi.Type = tkn.GetNextToken();
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if (tkn.HasMoreTokens()) pi.MoreInfo = tkn.GetNextToken();
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bool fnd = FALSE;
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for (size_t j = 0; j < Props.GetCount(); j++)
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{
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if (Props[j].Name == pi.Name)
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{
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if (Props[j].Type == pi.Type && pi.Type == _T("flags"))
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Props[j].MoreInfo << _T(',') << pi.MoreInfo;
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else
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Props[j] = pi;
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fnd = TRUE;
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}
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}
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if (!fnd) Props.Add(pi);
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}
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}
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if (!nd.IsEmpty()) NodeClass = nd;
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if (!cht.IsEmpty()) ChildType = cht;
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if (!!tp) Type = tp;
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if (icn != -1) Icon = icn;
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Abstract = ab;
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}
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NodesDb* NodesDb::ms_Instance = NULL;
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NodesDb *NodesDb::Get()
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{
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if (ms_Instance == NULL)
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{
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(void)new NodesDb;
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}
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return ms_Instance;
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}
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NodesDb::NodesDb()
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{
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ms_Instance = this;
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m_Paths.Add(_T("."));
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m_Paths.Add(_T("./df"));
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#ifdef __UNIX__
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m_Paths.Add(wxGetHomeDir() + _T("/.wxrcedit"));
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#ifdef wxINSTALL_PREFIX
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m_Paths.Add(wxINSTALL_PREFIX _T("/share/wx/wxrcedit"));
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#endif
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#endif
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Load();
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}
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void NodesDb::Load()
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{
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for (size_t i = 0; i < m_Paths.GetCount(); i++)
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LoadDir(m_Paths[i]);
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}
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void NodesDb::LoadDir(const wxString& path)
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{
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if (!wxDirExists(path)) return;
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wxDir dir(path);
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wxString filename;
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bool cont;
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cont = dir.GetFirst(&filename, _T("*.df"));
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while (cont)
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{
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LoadFile(filename);
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cont = dir.GetNext(&filename);
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}
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}
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void NodesDb::LoadFile(const wxString& file)
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{
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NodeInfo *ni = new NodeInfo;
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ni->Type = wxEmptyString;
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ni->Icon = 0;
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wxPathList paths;
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size_t i;
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for (i = 0; i < m_Paths.GetCount(); i++)
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paths.Add(m_Paths[i]);
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ni->Read(file, paths);
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// maybe we already parsed it?
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for (i = 0; i < m_Infos.GetCount(); i++)
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if (m_Infos[i].NodeClass == ni->NodeClass) return;
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m_Infos.Add(ni);
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}
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