Python support in wxrc

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@16502 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

contrib/utils/wxrc/wxrc.cpp

@@ -62,12 +62,13 @@ private:
     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, flagGettext;
+    bool flagVerbose, flagCPP, flagPython, flagGettext;
     wxString parOutput, parFuncname, parOutputPath;
     wxArrayString parFiles;
     int retCode;
@@ -87,8 +88,9 @@ int XmlResApp::OnRun()
               wxCMD_LINE_VAL_NONE, wxCMD_LINE_OPTION_HELP },
         { wxCMD_LINE_SWITCH, "v", "verbose", "be verbose" },
         { wxCMD_LINE_SWITCH, "c", "cpp-code",  "output C++ source rather than .rsc file" },
+        { wxCMD_LINE_SWITCH, "p", "python-code",  "output wxPython source rather than .rsc file" },
         { wxCMD_LINE_SWITCH, "g", "gettext",  "output list of translatable strings (to stdout or file if -o used)" },
-        { wxCMD_LINE_OPTION, "n", "function",  "C++ function name (with -c) [InitXmlResource]" },
+        { wxCMD_LINE_OPTION, "n", "function",  "C++/Python function name (with -c or -p) [InitXmlResource]" },
         { wxCMD_LINE_OPTION, "o", "output",  "output file [resource.xrs/cpp]" },
 #if 0 // not yet implemented
         { wxCMD_LINE_OPTION, "l", "list-of-handlers",  "output list of neccessary handlers to this file" },
@@ -140,13 +142,21 @@ void XmlResApp::ParseParams(const wxCmdLineParser& cmdline)
     flagGettext = cmdline.Found("g");
     flagVerbose = cmdline.Found("v");
     flagCPP = cmdline.Found("c");
+    flagPython = cmdline.Found("p");
 
     if (!cmdline.Found("o", &parOutput)) 
     {
         if (flagGettext)
             parOutput = wxEmptyString;
         else
-            parOutput = flagCPP ? "resource.cpp" : "resource.xrs";
+        {
+            if (flagCPP)
+                parOutput = "resource.cpp";
+            else if (flagPython)
+                parOutput = "resource.py";
+            else
+                parOutput = "resource.xrs";
+        }
     }
     parOutputPath = wxPathOnly(parOutput);
     if (!parOutputPath) parOutputPath = ".";
@@ -171,6 +181,8 @@ void XmlResApp::CompileRes()
     {        
         if (flagCPP)
             MakePackageCPP(files);
+        else if (flagPython)
+            MakePackagePython(files);
         else
             MakePackageZIP(files);
     }
@@ -360,6 +372,9 @@ void XmlResApp::MakePackageCPP(const wxArrayString& flist)
         wxPrintf("creating C++ source file " + parOutput +  "...\n");
     
     file.Write("\
+//\n\
+// This file was automatically generated by wxrc, do not edit by hand.\n\
+//\n\n\
 #include <wx/wxprec.h>\n\
 \n\
 #ifdef __BORLANDC__\n\
@@ -413,6 +428,81 @@ void " + parFuncname + "()\n\
 
 }
 
+static wxString FileToPythonArray(wxString filename, int num)
+{
+    wxString output;
+    wxString tmp;
+    wxString snum;
+    wxFFile file(filename, "rb");
+    size_t lng = file.Length();
+    
+    snum.Printf("%i", num);
+    output = "    xml_res_file_" + snum + " = \"\"\"\\\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("\\x%02x", c);
+        else if (c == '\\')
+            tmp = "\\\\";
+        else
+            tmp = (wxChar)c;
+        if (linelng > 70)
+        {
+            linelng = 0;
+            output << "\\\n";
+        }
+        output << tmp;
+        linelng += tmp.Length();
+    }
+    
+    delete[] buffer;
+    
+    output += "\"\"\"\n\n";
+    
+    return output;
+}
+
+
+void XmlResApp::MakePackagePython(const wxArrayString& flist)
+{
+    wxFFile file(parOutput, "wt");
+    size_t i;
+
+    if (flagVerbose) 
+        wxPrintf("creating Python source file " + parOutput +  "...\n");
+    
+    file.Write(
+       "#\n"
+       "# This file was automatically generated by wxrc, do not edit by hand.\n"
+       "#\n\n"
+       "from wxPython.wx import *\n"
+       "from wxPython.xrc import *\n\n"
+    );
+
+    
+    file.Write("def " + parFuncname + "():\n");
+
+    for (i = 0; i < flist.Count(); i++)
+        file.Write(FileToPythonArray(flist[i], i));
+
+    for (i = 0; i < flist.Count(); i++)
+    {
+        wxString s;
+        s.Printf("    wxXmlResource_Get().LoadFromString(xml_res_file_%i)\n", i);
+        file.Write(s);
+    }
+}
+
 
 
 void XmlResApp::OutputGettext()

utils/wxrc/wxrc.cpp

@@ -62,12 +62,13 @@ private:
     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, flagGettext;
+    bool flagVerbose, flagCPP, flagPython, flagGettext;
     wxString parOutput, parFuncname, parOutputPath;
     wxArrayString parFiles;
     int retCode;
@@ -87,8 +88,9 @@ int XmlResApp::OnRun()
               wxCMD_LINE_VAL_NONE, wxCMD_LINE_OPTION_HELP },
         { wxCMD_LINE_SWITCH, "v", "verbose", "be verbose" },
         { wxCMD_LINE_SWITCH, "c", "cpp-code",  "output C++ source rather than .rsc file" },
+        { wxCMD_LINE_SWITCH, "p", "python-code",  "output wxPython source rather than .rsc file" },
         { wxCMD_LINE_SWITCH, "g", "gettext",  "output list of translatable strings (to stdout or file if -o used)" },
-        { wxCMD_LINE_OPTION, "n", "function",  "C++ function name (with -c) [InitXmlResource]" },
+        { wxCMD_LINE_OPTION, "n", "function",  "C++/Python function name (with -c or -p) [InitXmlResource]" },
         { wxCMD_LINE_OPTION, "o", "output",  "output file [resource.xrs/cpp]" },
 #if 0 // not yet implemented
         { wxCMD_LINE_OPTION, "l", "list-of-handlers",  "output list of neccessary handlers to this file" },
@@ -140,13 +142,21 @@ void XmlResApp::ParseParams(const wxCmdLineParser& cmdline)
     flagGettext = cmdline.Found("g");
     flagVerbose = cmdline.Found("v");
     flagCPP = cmdline.Found("c");
+    flagPython = cmdline.Found("p");
 
     if (!cmdline.Found("o", &parOutput)) 
     {
         if (flagGettext)
             parOutput = wxEmptyString;
         else
-            parOutput = flagCPP ? "resource.cpp" : "resource.xrs";
+        {
+            if (flagCPP)
+                parOutput = "resource.cpp";
+            else if (flagPython)
+                parOutput = "resource.py";
+            else
+                parOutput = "resource.xrs";
+        }
     }
     parOutputPath = wxPathOnly(parOutput);
     if (!parOutputPath) parOutputPath = ".";
@@ -171,6 +181,8 @@ void XmlResApp::CompileRes()
     {        
         if (flagCPP)
             MakePackageCPP(files);
+        else if (flagPython)
+            MakePackagePython(files);
         else
             MakePackageZIP(files);
     }
@@ -360,6 +372,9 @@ void XmlResApp::MakePackageCPP(const wxArrayString& flist)
         wxPrintf("creating C++ source file " + parOutput +  "...\n");
     
     file.Write("\
+//\n\
+// This file was automatically generated by wxrc, do not edit by hand.\n\
+//\n\n\
 #include <wx/wxprec.h>\n\
 \n\
 #ifdef __BORLANDC__\n\
@@ -413,6 +428,81 @@ void " + parFuncname + "()\n\
 
 }
 
+static wxString FileToPythonArray(wxString filename, int num)
+{
+    wxString output;
+    wxString tmp;
+    wxString snum;
+    wxFFile file(filename, "rb");
+    size_t lng = file.Length();
+    
+    snum.Printf("%i", num);
+    output = "    xml_res_file_" + snum + " = \"\"\"\\\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("\\x%02x", c);
+        else if (c == '\\')
+            tmp = "\\\\";
+        else
+            tmp = (wxChar)c;
+        if (linelng > 70)
+        {
+            linelng = 0;
+            output << "\\\n";
+        }
+        output << tmp;
+        linelng += tmp.Length();
+    }
+    
+    delete[] buffer;
+    
+    output += "\"\"\"\n\n";
+    
+    return output;
+}
+
+
+void XmlResApp::MakePackagePython(const wxArrayString& flist)
+{
+    wxFFile file(parOutput, "wt");
+    size_t i;
+
+    if (flagVerbose) 
+        wxPrintf("creating Python source file " + parOutput +  "...\n");
+    
+    file.Write(
+       "#\n"
+       "# This file was automatically generated by wxrc, do not edit by hand.\n"
+       "#\n\n"
+       "from wxPython.wx import *\n"
+       "from wxPython.xrc import *\n\n"
+    );
+
+    
+    file.Write("def " + parFuncname + "():\n");
+
+    for (i = 0; i < flist.Count(); i++)
+        file.Write(FileToPythonArray(flist[i], i));
+
+    for (i = 0; i < flist.Count(); i++)
+    {
+        wxString s;
+        s.Printf("    wxXmlResource_Get().LoadFromString(xml_res_file_%i)\n", i);
+        file.Write(s);
+    }
+}
+
 
 
 void XmlResApp::OutputGettext()