wxWidgets/utils/wxrc/wxrc.cpp

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/////////////////////////////////////////////////////////////////////////////
// Name: wxrc.cpp
// Purpose: XML resource compiler
// Author: Vaclav Slavik, Eduardo Marques <edrdo@netcabo.pt>
// Created: 2000/03/05
// RCS-ID: $Id$
// Copyright: (c) 2000 Vaclav Slavik
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
// For compilers that support precompilation, includes "wx/wx.h".
#include "wx/wxprec.h"
#ifdef __BORLANDC__
#pragma hdrstop
#endif
// for all others, include the necessary headers
#ifndef WX_PRECOMP
#include "wx/app.h"
#include "wx/log.h"
#endif
#include "wx/cmdline.h"
#include "wx/xml/xml.h"
#include "wx/ffile.h"
#include "wx/filename.h"
#include "wx/wfstream.h"
#include "wx/utils.h"
#include "wx/hashset.h"
WX_DECLARE_HASH_SET(wxString, wxStringHash, wxStringEqual, StringSet);
class XRCWidgetData
{
public:
XRCWidgetData(const wxString& vname,const wxString& vclass)
: m_class(vclass), m_name(vname) {}
const wxString& GetName() const { return m_name; }
const wxString& GetClass() const { return m_class; }
private:
wxString m_class;
wxString m_name;
};
#include "wx/arrimpl.cpp"
WX_DECLARE_OBJARRAY(XRCWidgetData,ArrayOfXRCWidgetData);
WX_DEFINE_OBJARRAY(ArrayOfXRCWidgetData)
class XRCWndClassData
{
private:
wxString m_className;
wxString m_parentClassName;
StringSet m_ancestorClassNames;
ArrayOfXRCWidgetData m_wdata;
void BrowseXmlNode(wxXmlNode* node)
{
wxString classValue;
wxString nameValue;
wxXmlNode* children;
while (node)
{
if (node->GetName() == _T("object")
&& node->GetPropVal(_T("class"),&classValue)
&& node->GetPropVal(_T("name"),&nameValue))
{
m_wdata.Add(XRCWidgetData(nameValue,classValue));
}
children = node->GetChildren();
if (children)
BrowseXmlNode(children);
node = node->GetNext();
}
}
public:
XRCWndClassData(const wxString& className,
const wxString& parentClassName,
const wxXmlNode* node) :
m_className(className) , m_parentClassName(parentClassName)
{
if ( className == _T("wxMenu") )
{
m_ancestorClassNames.insert(_T("wxMenu"));
m_ancestorClassNames.insert(_T("wxMenuBar"));
}
else if ( className == _T("wxMDIChildFrame") )
{
m_ancestorClassNames.insert(_T("wxMDIParentFrame"));
}
else if( className == _T("wxMenuBar") ||
className == _T("wxStatusBar") ||
className == _T("wxToolBar") )
{
m_ancestorClassNames.insert(_T("wxFrame"));
}
else
{
m_ancestorClassNames.insert(_T("wxWindow"));
}
BrowseXmlNode(node->GetChildren());
}
const ArrayOfXRCWidgetData& GetWidgetData()
{
return m_wdata;
}
bool IsRealClass(const wxString& name)
{
if (name == _T("tool") ||
name == _T("unknown") ||
name == _T("notebookpage") ||
name == _T("separator") ||
name == _T("sizeritem") ||
name == _T("wxMenuItem"))
{
return false;
}
return true;
}
void GenerateHeaderCode(wxFFile& file)
{
file.Write(_T("class ") + m_className + _T(" : public ") + m_parentClassName
+ _T(" {\nprotected:\n"));
size_t i;
for(i=0;i<m_wdata.Count();++i)
{
const XRCWidgetData& w = m_wdata.Item(i);
if( !IsRealClass(w.GetClass()) ) continue;
if( w.GetName().Length() == 0 ) continue;
file.Write(
_T(" ") + w.GetClass() + _T("* ") + w.GetName()
+ _T(";\n"));
}
file.Write(_T("\nprivate:\n void InitWidgetsFromXRC(wxWindow *parent){\n")
_T(" wxXmlResource::Get()->LoadObject(this,parent,_T(\"")
+ m_className
+ _T("\"), _T(\"")
+ m_parentClassName
+ _T("\"));\n"));
for(i=0;i<m_wdata.Count();++i)
{
const XRCWidgetData& w = m_wdata.Item(i);
if( !IsRealClass(w.GetClass()) ) continue;
if( w.GetName().Length() == 0 ) continue;
file.Write( _T(" ")
+ w.GetName()
+ _T(" = XRCCTRL(*this,\"")
+ w.GetName()
+ _T("\",")
+ w.GetClass()
+ _T(");\n"));
}
file.Write(_T(" }\n"));
file.Write( _T("public:\n"));
if ( m_ancestorClassNames.size() == 1 )
{
file.Write
(
m_className +
_T("(") +
*m_ancestorClassNames.begin() +
_T(" *parent=NULL){\n") +
_T(" InitWidgetsFromXRC((wxWindow *)parent);\n")
_T(" }\n")
_T("};\n")
);
}
else
{
file.Write(m_className + _T("(){\n") +
_T(" InitWidgetsFromXRC(NULL);\n")
_T(" }\n")
_T("};\n"));
for ( StringSet::const_iterator it = m_ancestorClassNames.begin();
it != m_ancestorClassNames.end();
++it )
{
file.Write(m_className + _T("(") + *it + _T(" *parent){\n") +
_T(" InitWidgetsFromXRC((wxWindow *)parent);\n")
_T(" }\n")
_T("};\n"));
}
}
}
};
WX_DECLARE_OBJARRAY(XRCWndClassData,ArrayOfXRCWndClassData);
WX_DEFINE_OBJARRAY(ArrayOfXRCWndClassData)
class XmlResApp : public wxAppConsole
{
public:
// don't use builtin cmd line parsing:
virtual bool OnInit() { return true; }
virtual int OnRun();
private:
void ParseParams(const wxCmdLineParser& cmdline);
void CompileRes();
wxArrayString PrepareTempFiles();
void FindFilesInXML(wxXmlNode *node, wxArrayString& flist, const wxString& inputPath);
wxString GetInternalFileName(const wxString& name, const wxArrayString& flist);
void DeleteTempFiles(const wxArrayString& flist);
void MakePackageZIP(const wxArrayString& flist);
void MakePackageCPP(const wxArrayString& flist);
void MakePackagePython(const wxArrayString& flist);
void OutputGettext();
wxArrayString FindStrings();
wxArrayString FindStrings(wxXmlNode *node);
bool flagVerbose, flagCPP, flagPython, flagGettext;
wxString parOutput, parFuncname, parOutputPath;
wxArrayString parFiles;
int retCode;
ArrayOfXRCWndClassData aXRCWndClassData;
bool flagH;
void GenCPPHeader();
};
IMPLEMENT_APP_CONSOLE(XmlResApp)
int XmlResApp::OnRun()
{
static const wxCmdLineEntryDesc cmdLineDesc[] =
{
{ wxCMD_LINE_SWITCH, _T("h"), _T("help"), _T("show help message"),
wxCMD_LINE_VAL_NONE, wxCMD_LINE_OPTION_HELP },
{ wxCMD_LINE_SWITCH, _T("v"), _T("verbose"), _T("be verbose"), (wxCmdLineParamType)0, 0 },
{ wxCMD_LINE_SWITCH, _T("e"), _T("extra-cpp-code"), _T("output C++ header file with XRC derived classes"), (wxCmdLineParamType)0, 0 },
{ wxCMD_LINE_SWITCH, _T("c"), _T("cpp-code"), _T("output C++ source rather than .rsc file"), (wxCmdLineParamType)0, 0 },
{ wxCMD_LINE_SWITCH, _T("p"), _T("python-code"), _T("output wxPython source rather than .rsc file"), (wxCmdLineParamType)0, 0 },
{ wxCMD_LINE_SWITCH, _T("g"), _T("gettext"), _T("output list of translatable strings (to stdout or file if -o used)"), (wxCmdLineParamType)0, 0 },
{ wxCMD_LINE_OPTION, _T("n"), _T("function"), _T("C++/Python function name (with -c or -p) [InitXmlResource]"), (wxCmdLineParamType)0, 0 },
{ wxCMD_LINE_OPTION, _T("o"), _T("output"), _T("output file [resource.xrs/cpp]"), (wxCmdLineParamType)0, 0 },
#if 0 // not yet implemented
{ wxCMD_LINE_OPTION, _T("l"), _T("list-of-handlers"), _T("output list of necessary handlers to this file"), (wxCmdLineParamType)0, 0 },
#endif
{ wxCMD_LINE_PARAM, NULL, NULL, _T("input file(s)"),
wxCMD_LINE_VAL_STRING,
wxCMD_LINE_PARAM_MULTIPLE | wxCMD_LINE_OPTION_MANDATORY },
{ wxCMD_LINE_NONE, NULL, NULL, NULL, (wxCmdLineParamType)0, 0 }
};
wxCmdLineParser parser(cmdLineDesc, argc, argv);
switch (parser.Parse())
{
case -1:
return 0;
case 0:
retCode = 0;
ParseParams(parser);
if (flagGettext)
OutputGettext();
else
CompileRes();
return retCode;
}
return 1;
}
void XmlResApp::ParseParams(const wxCmdLineParser& cmdline)
{
flagGettext = cmdline.Found(_T("g"));
flagVerbose = cmdline.Found(_T("v"));
flagCPP = cmdline.Found(_T("c"));
flagPython = cmdline.Found(_T("p"));
flagH = flagCPP && cmdline.Found(_T("e"));
if (!cmdline.Found(_T("o"), &parOutput))
{
if (flagGettext)
parOutput = wxEmptyString;
else
{
if (flagCPP)
parOutput = _T("resource.cpp");
else if (flagPython)
parOutput = _T("resource.py");
else
parOutput = _T("resource.xrs");
}
}
if (!parOutput.empty())
{
wxFileName fn(parOutput);
fn.Normalize();
parOutput = fn.GetFullPath();
parOutputPath = wxPathOnly(parOutput);
}
if (!parOutputPath) parOutputPath = _T(".");
if (!cmdline.Found(_T("n"), &parFuncname))
parFuncname = _T("InitXmlResource");
for (size_t i = 0; i < cmdline.GetParamCount(); i++)
{
#ifdef __WINDOWS__
wxString fn=wxFindFirstFile(cmdline.GetParam(i), wxFILE);
while (!fn.empty())
{
parFiles.Add(fn);
fn=wxFindNextFile();
}
#else
parFiles.Add(cmdline.GetParam(i));
#endif
}
}
void XmlResApp::CompileRes()
{
wxArrayString files = PrepareTempFiles();
wxRemoveFile(parOutput);
if (!retCode)
{
if (flagCPP){
MakePackageCPP(files);
if (flagH)
GenCPPHeader();
}
else if (flagPython)
MakePackagePython(files);
else
MakePackageZIP(files);
}
DeleteTempFiles(files);
}
wxString XmlResApp::GetInternalFileName(const wxString& name, const wxArrayString& flist)
{
wxString name2 = name;
name2.Replace(_T(":"), _T("_"));
name2.Replace(_T("/"), _T("_"));
name2.Replace(_T("\\"), _T("_"));
name2.Replace(_T("*"), _T("_"));
name2.Replace(_T("?"), _T("_"));
wxString s = wxFileNameFromPath(parOutput) + _T("$") + name2;
if (wxFileExists(s) && flist.Index(s) == wxNOT_FOUND)
{
for (int i = 0;; i++)
{
s.Printf(wxFileNameFromPath(parOutput) + _T("$%03i-") + name2, i);
if (!wxFileExists(s) || flist.Index(s) != wxNOT_FOUND)
break;
}
}
return s;
}
wxArrayString XmlResApp::PrepareTempFiles()
{
wxArrayString flist;
for (size_t i = 0; i < parFiles.Count(); i++)
{
if (flagVerbose)
wxPrintf(_T("processing ") + parFiles[i] + _T("...\n"));
wxXmlDocument doc;
if (!doc.Load(parFiles[i]))
{
wxLogError(_T("Error parsing file ") + parFiles[i]);
retCode = 1;
continue;
}
wxString name, ext, path;
wxSplitPath(parFiles[i], &path, &name, &ext);
FindFilesInXML(doc.GetRoot(), flist, path);
if (flagH)
{
wxXmlNode* node = (doc.GetRoot())->GetChildren();
wxString classValue,nameValue;
while(node){
if(node->GetName() == _T("object")
&& node->GetPropVal(_T("class"),&classValue)
&& node->GetPropVal(_T("name"),&nameValue)){
aXRCWndClassData.Add(
XRCWndClassData(nameValue,classValue,node)
);
}
node = node -> GetNext();
}
}
wxString internalName = GetInternalFileName(parFiles[i], flist);
doc.Save(parOutputPath + wxFILE_SEP_PATH + internalName);
flist.Add(internalName);
}
return flist;
}
// Does 'node' contain filename information at all?
static bool NodeContainsFilename(wxXmlNode *node)
{
const wxString name = node->GetName();
// Any bitmaps (bitmap2 is used for disabled toolbar buttons):
if ( name == _T("bitmap") || name == _T("bitmap2") )
return true;
if ( name == _T("icon") )
return true;
// URLs in wxHtmlWindow:
if ( name == _T("url") )
return true;
// wxBitmapButton:
wxXmlNode *parent = node->GetParent();
if (parent != NULL &&
parent->GetPropVal(_T("class"), _T("")) == _T("wxBitmapButton") &&
(name == _T("focus") ||
name == _T("disabled") ||
name == _T("selected")))
return true;
// wxBitmap or wxIcon toplevel resources:
if ( name == _T("object") )
{
wxString klass = node->GetPropVal(_T("class"), wxEmptyString);
if (klass == _T("wxBitmap") || klass == _T("wxIcon"))
return true;
}
return false;
}
// find all files mentioned in structure, e.g. <bitmap>filename</bitmap>
void XmlResApp::FindFilesInXML(wxXmlNode *node, wxArrayString& flist, const wxString& inputPath)
{
// Is 'node' XML node element?
if (node == NULL) return;
if (node->GetType() != wxXML_ELEMENT_NODE) return;
bool containsFilename = NodeContainsFilename(node);
wxXmlNode *n = node->GetChildren();
while (n)
{
if (containsFilename &&
(n->GetType() == wxXML_TEXT_NODE ||
n->GetType() == wxXML_CDATA_SECTION_NODE))
{
wxString fullname;
if (wxIsAbsolutePath(n->GetContent()) || inputPath.empty())
fullname = n->GetContent();
else
fullname = inputPath + wxFILE_SEP_PATH + n->GetContent();
if (flagVerbose)
wxPrintf(_T("adding ") + fullname + _T("...\n"));
wxString filename = GetInternalFileName(n->GetContent(), flist);
n->SetContent(filename);
if (flist.Index(filename) == wxNOT_FOUND)
flist.Add(filename);
wxFileInputStream sin(fullname);
wxFileOutputStream sout(parOutputPath + wxFILE_SEP_PATH + filename);
sin.Read(sout); // copy the stream
}
// subnodes:
if (n->GetType() == wxXML_ELEMENT_NODE)
FindFilesInXML(n, flist, inputPath);
n = n->GetNext();
}
}
void XmlResApp::DeleteTempFiles(const wxArrayString& flist)
{
for (size_t i = 0; i < flist.Count(); i++)
wxRemoveFile(parOutputPath + wxFILE_SEP_PATH + flist[i]);
}
void XmlResApp::MakePackageZIP(const wxArrayString& flist)
{
wxString files;
for (size_t i = 0; i < flist.Count(); i++)
files += flist[i] + _T(" ");
files.RemoveLast();
if (flagVerbose)
wxPrintf(_T("compressing ") + parOutput + _T("...\n"));
wxString cwd = wxGetCwd();
wxSetWorkingDirectory(parOutputPath);
int execres = wxExecute(_T("zip -9 -j ") +
wxString(flagVerbose ? _T("\"") : _T("-q \"")) +
parOutput + _T("\" ") + files, true);
wxSetWorkingDirectory(cwd);
if (execres == -1)
{
wxLogError(_T("Unable to execute zip program. Make sure it is in the path."));
wxLogError(_T("You can download it at http://www.cdrom.com/pub/infozip/"));
retCode = 1;
return;
}
}
static wxString FileToCppArray(wxString filename, int num)
{
wxString output;
wxString tmp;
wxString snum;
wxFFile file(filename, wxT("rb"));
wxFileOffset offset = file.Length();
wxASSERT_MSG( offset >= 0 , wxT("Invalid file length") );
const size_t lng = wx_truncate_cast(size_t, offset);
wxASSERT_MSG( lng == offset, wxT("Huge file not supported") );
snum.Printf(_T("%i"), num);
output.Printf(_T("static size_t xml_res_size_") + snum + _T(" = %i;\n"), lng);
output += _T("static unsigned char xml_res_file_") + snum + _T("[] = {\n");
// we cannot use string literals because MSVC is dumb wannabe compiler
// with arbitrary limitation to 2048 strings :(
unsigned char *buffer = new unsigned char[lng];
file.Read(buffer, lng);
for (size_t i = 0, linelng = 0; i < lng; i++)
{
tmp.Printf(_T("%i"), buffer[i]);
if (i != 0) output << _T(',');
if (linelng > 70)
{
linelng = 0;
output << _T("\n");
}
output << tmp;
linelng += tmp.Length()+1;
}
delete[] buffer;
output += _T("};\n\n");
return output;
}
void XmlResApp::MakePackageCPP(const wxArrayString& flist)
{
wxFFile file(parOutput, wxT("wt"));
size_t i;
if (flagVerbose)
wxPrintf(_T("creating C++ source file ") + parOutput + _T("...\n"));
file.Write(_T("")
_T("//\n")
_T("// This file was automatically generated by wxrc, do not edit by hand.\n")
_T("//\n\n")
_T("#include <wx/wxprec.h>\n")
_T("\n")
_T("#ifdef __BORLANDC__\n")
_T(" #pragma hdrstop\n")
_T("#endif\n")
_T("\n")
_T("")
_T("#include <wx/filesys.h>\n")
_T("#include <wx/fs_mem.h>\n")
_T("#include <wx/xrc/xmlres.h>\n")
_T("#include <wx/xrc/xh_all.h>\n")
_T("\n"));
for (i = 0; i < flist.Count(); i++)
file.Write(
FileToCppArray(parOutputPath + wxFILE_SEP_PATH + flist[i], i));
file.Write(_T("")
_T("void ") + parFuncname + wxT("()\n")
_T("{\n")
_T("\n")
_T(" // Check for memory FS. If not present, load the handler:\n")
_T(" {\n")
_T(" wxMemoryFSHandler::AddFile(wxT(\"XRC_resource/dummy_file\"), wxT(\"dummy one\"));\n")
_T(" wxFileSystem fsys;\n")
_T(" wxFSFile *f = fsys.OpenFile(wxT(\"memory:XRC_resource/dummy_file\"));\n")
_T(" wxMemoryFSHandler::RemoveFile(wxT(\"XRC_resource/dummy_file\"));\n")
_T(" if (f) delete f;\n")
_T(" else wxFileSystem::AddHandler(new wxMemoryFSHandler);\n")
_T(" }\n")
_T("\n"));
for (i = 0; i < flist.Count(); i++)
{
wxString s;
s.Printf(_T(" wxMemoryFSHandler::AddFile(wxT(\"XRC_resource/") + flist[i] +
_T("\"), xml_res_file_%i, xml_res_size_%i);\n"), i, i);
file.Write(s);
}
for (i = 0; i < parFiles.Count(); i++)
{
file.Write(_T(" wxXmlResource::Get()->Load(wxT(\"memory:XRC_resource/") +
GetInternalFileName(parFiles[i], flist) + _T("\"));\n"));
}
file.Write(_T("}\n"));
}
void XmlResApp::GenCPPHeader()
{
wxString fileSpec = ((parOutput.BeforeLast('.')).AfterLast('/')).AfterLast('\\');
wxString heaFileName = fileSpec + _T(".h");
wxFFile file(heaFileName, wxT("wt"));
file.Write(
_T("//\n")
_T("// This file was automatically generated by wxrc, do not edit by hand.\n")
_T("//\n\n")
_T("#ifndef __") + fileSpec + _T("_h__\n")
_T("#define __") + fileSpec + _T("_h__\n")
);
for(size_t i=0;i<aXRCWndClassData.Count();++i){
aXRCWndClassData.Item(i).GenerateHeaderCode(file);
}
file.Write(
_T("\nvoid \n")
+ parFuncname
+ _T("();\n#endif\n"));
}
static wxString FileToPythonArray(wxString filename, int num)
{
wxString output;
wxString tmp;
wxString snum;
wxFFile file(filename, wxT("rb"));
wxFileOffset offset = file.Length();
wxASSERT_MSG( offset >= 0 , wxT("Invalid file length") );
const size_t lng = wx_truncate_cast(size_t, offset);
wxASSERT_MSG( offset == lng, wxT("Huge file not supported") );
snum.Printf(_T("%i"), num);
output = _T(" xml_res_file_") + snum + _T(" = '''\\\n");
unsigned char *buffer = new unsigned char[lng];
file.Read(buffer, lng);
for (size_t i = 0, linelng = 0; i < lng; i++)
{
unsigned char c = buffer[i];
if (c == '\n')
{
tmp = (wxChar)c;
linelng = 0;
}
else if (c < 32 || c > 127 || c == '\'')
tmp.Printf(_T("\\x%02x"), c);
else if (c == '\\')
tmp = _T("\\\\");
else
tmp = (wxChar)c;
if (linelng > 70)
{
linelng = 0;
output << _T("\\\n");
}
output << tmp;
linelng += tmp.Length();
}
delete[] buffer;
output += _T("'''\n\n");
return output;
}
void XmlResApp::MakePackagePython(const wxArrayString& flist)
{
wxFFile file(parOutput, wxT("wt"));
size_t i;
if (flagVerbose)
wxPrintf(_T("creating Python source file ") + parOutput + _T("...\n"));
file.Write(
_T("#\n")
_T("# This file was automatically generated by wxrc, do not edit by hand.\n")
_T("#\n\n")
_T("import wx\n")
_T("import wx.xrc\n\n")
);
file.Write(_T("def ") + parFuncname + _T("():\n"));
for (i = 0; i < flist.Count(); i++)
file.Write(
FileToPythonArray(parOutputPath + wxFILE_SEP_PATH + flist[i], i));
file.Write(
_T(" # check if the memory filesystem handler has been loaded yet, and load it if not\n")
_T(" wx.MemoryFSHandler.AddFile('XRC_resource/dummy_file', 'dummy value')\n")
_T(" fsys = wx.FileSystem()\n")
_T(" f = fsys.OpenFile('memory:XRC_resource/dummy_file')\n")
_T(" wx.MemoryFSHandler.RemoveFile('XRC_resource/dummy_file')\n")
_T(" if f is not None:\n")
_T(" f.Destroy()\n")
_T(" else:\n")
_T(" wx.FileSystem.AddHandler(wx.MemoryFSHandler())\n")
_T("\n")
_T(" # load all the strings as memory files and load into XmlRes\n")
);
for (i = 0; i < flist.Count(); i++)
{
wxString s;
s.Printf(_T(" wx.MemoryFSHandler.AddFile('XRC_resource/") + flist[i] +
_T("', xml_res_file_%i)\n"), i);
file.Write(s);
}
for (i = 0; i < parFiles.Count(); i++)
{
file.Write(_T(" wx.xrc.XmlResource.Get().Load('memory:XRC_resource/") +
GetInternalFileName(parFiles[i], flist) + _T("')\n"));
}
file.Write(_T("\n"));
}
void XmlResApp::OutputGettext()
{
wxArrayString str = FindStrings();
wxFFile fout;
if (parOutput.empty())
fout.Attach(stdout);
else
fout.Open(parOutput, wxT("wt"));
for (size_t i = 0; i < str.GetCount(); i++)
fout.Write(_T("_(\"") + str[i] + _T("\");\n"));
if (!parOutput) fout.Detach();
}
wxArrayString XmlResApp::FindStrings()
{
wxArrayString arr, a2;
for (size_t i = 0; i < parFiles.Count(); i++)
{
if (flagVerbose)
wxPrintf(_T("processing ") + parFiles[i] + _T("...\n"));
wxXmlDocument doc;
if (!doc.Load(parFiles[i]))
{
wxLogError(_T("Error parsing file ") + parFiles[i]);
retCode = 1;
continue;
}
a2 = FindStrings(doc.GetRoot());
WX_APPEND_ARRAY(arr, a2);
}
return arr;
}
static wxString ConvertText(const wxString& str)
{
wxString str2;
const wxChar *dt;
for (dt = str.c_str(); *dt; dt++)
{
if (*dt == wxT('_'))
{
if ( *(++dt) == wxT('_') )
str2 << wxT('_');
else
str2 << wxT('&') << *dt;
}
else
{
switch (*dt)
{
case wxT('\n') : str2 << wxT("\\n"); break;
case wxT('\t') : str2 << wxT("\\t"); break;
case wxT('\r') : str2 << wxT("\\r"); break;
case wxT('\\') : if ((*(dt+1) != 'n') &&
(*(dt+1) != 't') &&
(*(dt+1) != 'r'))
str2 << wxT("\\\\");
else
str2 << wxT("\\");
break;
case wxT('"') : str2 << wxT("\\\""); break;
default : str2 << *dt; break;
}
}
}
return str2;
}
wxArrayString XmlResApp::FindStrings(wxXmlNode *node)
{
wxArrayString arr;
wxXmlNode *n = node;
if (n == NULL) return arr;
n = n->GetChildren();
while (n)
{
if ((node->GetType() == wxXML_ELEMENT_NODE) &&
// parent is an element, i.e. has subnodes...
(n->GetType() == wxXML_TEXT_NODE ||
n->GetType() == wxXML_CDATA_SECTION_NODE) &&
// ...it is textnode...
(
node/*not n!*/->GetName() == _T("label") ||
(node/*not n!*/->GetName() == _T("value") &&
!n->GetContent().IsNumber()) ||
node/*not n!*/->GetName() == _T("help") ||
node/*not n!*/->GetName() == _T("longhelp") ||
node/*not n!*/->GetName() == _T("tooltip") ||
node/*not n!*/->GetName() == _T("htmlcode") ||
node/*not n!*/->GetName() == _T("title") ||
node/*not n!*/->GetName() == _T("item")
))
// ...and known to contain translatable string
{
if (!flagGettext ||
node->GetPropVal(_T("translate"), _T("1")) != _T("0"))
{
arr.Add(ConvertText(n->GetContent()));
}
}
// subnodes:
if (n->GetType() == wxXML_ELEMENT_NODE)
{
wxArrayString a2 = FindStrings(n);
WX_APPEND_ARRAY(arr, a2);
}
n = n->GetNext();
}
return arr;
}