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wxWidgets/utils/wxrc/wxrc.cpp
Václav Slavík 5851504dfc fix wxrc-generated c++ code to work in Unicode mode (patch #704064) 
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@19586 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
2003-03-16 20:27:15 +00:00

671 lines
18 KiB
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/////////////////////////////////////////////////////////////////////////////
// Name: wxrc.cpp
// Purpose: XML resource compiler
// Author: Vaclav Slavik
// Created: 2000/03/05
// RCS-ID: $Id$
// Copyright: (c) 2000 Vaclav Slavik
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
#if defined(__GNUG__) && !defined(__APPLE__)
#pragma implementation
#pragma interface
#endif
// 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 (this file is usually all you
// need because it includes almost all "standard" wxWindows headers
#ifndef WX_PRECOMP
#include "wx/wx.h"
#endif
#include "wx/cmdline.h"
#include "wx/xrc/xml.h"
#include "wx/ffile.h"
#include "wx/filename.h"
#include "wx/wfstream.h"
/*
#if wxUSE_GUI
#error "You must compile the resource compiler with wxBase!"
#endif
*/
class XmlResApp : public wxApp
{
public:
#if wxUSE_GUI
bool OnInit();
#else
virtual int OnRun();
#endif
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;
};
IMPLEMENT_APP(XmlResApp)
#if wxUSE_GUI
bool XmlResApp::OnInit()
#else
int XmlResApp::OnRun()
#endif
{
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") },
{ wxCMD_LINE_SWITCH, _T("c"), _T("cpp-code"), _T("output C++ source rather than .rsc file") },
{ wxCMD_LINE_SWITCH, _T("p"), _T("python-code"), _T("output wxPython source rather than .rsc file") },
{ wxCMD_LINE_SWITCH, _T("g"), _T("gettext"), _T("output list of translatable strings (to stdout or file if -o used)") },
{ wxCMD_LINE_OPTION, _T("n"), _T("function"), _T("C++/Python function name (with -c or -p) [InitXmlResource]") },
{ wxCMD_LINE_OPTION, _T("o"), _T("output"), _T("output file [resource.xrs/cpp]") },
#if 0 // not yet implemented
{ wxCMD_LINE_OPTION, _T("l"), _T("list-of-handlers", _T("output list of neccessary handlers to this file" },
#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 }
};
wxCmdLineParser parser(cmdLineDesc, argc, argv);
switch (parser.Parse())
{
case -1:
return 0;
break;
case 0:
retCode = 0;
ParseParams(parser);
if (flagGettext)
OutputGettext();
else
CompileRes();
#if wxUSE_GUI
return FALSE;
#else
return retCode;
#endif
break;
default:
#if wxUSE_GUI
return FALSE;
#else
return 1;
#endif
break;
}
}
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"));
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");
}
}
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++)
parFiles.Add(cmdline.GetParam(i));
}
void XmlResApp::CompileRes()
{
wxArrayString files = PrepareTempFiles();
wxRemoveFile(parOutput);
if (!retCode)
{
if (flagCPP)
MakePackageCPP(files);
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);
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)
{
// Any bitmaps:
if (node->GetName() == _T("bitmap"))
return TRUE;
// URLs in wxHtmlWindow:
if (node->GetName() == _T("url"))
return TRUE;
// wxBitmapButton:
wxXmlNode *parent = node->GetParent();
if (parent != NULL &&
parent->GetPropVal(_T("class"), _T("")) == _T("wxBitmapButton") &&
(node->GetName() == _T("focus") ||
node->GetName() == _T("disabled") ||
node->GetName() == _T("selected")))
return TRUE;
// wxBitmap or wxIcon toplevel resources:
if (node->GetName() == _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"));
size_t lng = file.Length();
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("#ifndef WX_PRECOMP\n")
_T(" #include <wx/wx.h>\n")
_T("#endif\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"));
}
static wxString FileToPythonArray(wxString filename, int num)
{
wxString output;
wxString tmp;
wxString snum;
wxFFile file(filename, wxT("rb"));
size_t lng = file.Length();
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)
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("from wxPython.wx import *\n")
_T("from wxPython.xrc import *\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));
for (i = 0; i < flist.Count(); i++)
{
wxString s;
s.Printf(_T(" wxXmlResource_Get().LoadFromString(xml_res_file_%i)\n"), i);
file.Write(s);
}
}
void XmlResApp::OutputGettext()
{
wxArrayString str = FindStrings();
wxFFile fout;
if (!parOutput) 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
{
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;
}
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