gen_iface.py

Wxpython Implemented on Windows CE, Source code

#!/bin/env python
#----------------------------------------------------------------------------
# Name:         gen_iface.py
# Purpose:      Generate stc.h and stc.cpp from the info in Scintilla.iface
#
# Author:       Robin Dunn
#
# Created:      5-Sept-2000
# RCS-ID:       $Id: gen_iface.py,v 1.32 2006/03/08 23:22:35 RD Exp $
# Copyright:    (c) 2000 by Total Control Software
# Licence:      wxWindows license
#----------------------------------------------------------------------------


import sys, string, re, os
from fileinput import FileInput


IFACE         = os.path.abspath('./scintilla/include/Scintilla.iface')
H_TEMPLATE    = os.path.abspath('./stc.h.in')
CPP_TEMPLATE  = os.path.abspath('./stc.cpp.in')
H_DEST        = os.path.abspath('../../include/wx/stc/stc.h')
CPP_DEST      = os.path.abspath('./stc.cpp')
DOCSTR_DEST   = os.path.abspath('../../../wxPython/contrib/stc/_stc_gendocs.i')


# Value prefixes to convert
valPrefixes = [('SCI_', ''),
               ('SC_',  ''),
               ('SCN_', None),  # just toss these out...
               ('SCEN_', None),
               ('SCE_', ''),
               ('SCLEX_', 'LEX_'),
               ('SCK_', 'KEY_'),
               ('SCFIND_', 'FIND_'),
               ('SCWS_', 'WS_'),
]

# Message function values that should have a CMD_ constant generated
cmdValues = [ (2300, 2349),
              2011,
              2013,
              (2176, 2180),
              (2390, 2393),
              (2395, 2396),
              2404,
              (2413, 2416),
              (2426, 2442),
              (2450, 2455),
            ]


# Should a funciton be also generated for the CMDs?
FUNC_FOR_CMD = True


# Map some generic typenames to wx types, using return value syntax
retTypeMap = {
    'position': 'int',
    'string':   'wxString',
    'colour':   'wxColour',
    }

# Map some generic typenames to wx types, using parameter syntax
paramTypeMap = {
    'position': 'int',
    'string':   'const wxString&',
    'colour':   'const wxColour&',
    'keymod':   'int',
}

# Map of method info that needs tweaked.  Either the name needs changed, or
# the method definition/implementation.  Tuple items are:
#
#         1. New method name.  None to skip the method, 0 to leave the
#            default name.
#         2. Method definition for the .h file, 0 to leave alone
#         3. Method implementation for the .cpp file, 0 to leave alone.
#         4. tuple of Doc string lines, or 0 to leave alone.
#
methodOverrideMap = {
    'AddText' : (0,
                 'void %s(const wxString& text);',

                 '''void %s(const wxString& text) {
                    wxWX2MBbuf buf = (wxWX2MBbuf)wx2stc(text);
                    SendMsg(%s, strlen(buf), (long)(const char*)buf);''',
                 0),

    'AddStyledText' : (0,
                       'void %s(const wxMemoryBuffer& data);',

                       '''void %s(const wxMemoryBuffer& data) {
                          SendMsg(%s, data.GetDataLen(), (long)data.GetData());''',
                       0),

    'AppendText' : (0,
                 'void %s(const wxString& text);',

                 '''void %s(const wxString& text) {
                    wxWX2MBbuf buf = (wxWX2MBbuf)wx2stc(text);
                    SendMsg(%s, strlen(buf), (long)(const char*)buf);''',
                 0),

    'GetViewWS' : ( 'GetViewWhiteSpace', 0, 0, 0),
    'SetViewWS' : ( 'SetViewWhiteSpace', 0, 0, 0),

    'GetCharAt' :
    ( 0, 0,
      '''int %s(int pos) {
         return (unsigned char)SendMsg(%s, pos, 0);''',
      0),

    'GetStyleAt' :
    ( 0, 0,
      '''int %s(int pos) {
         return (unsigned char)SendMsg(%s, pos, 0);''',
      0),

    'GetStyledText' :
    (0,
     'wxMemoryBuffer %s(int startPos, int endPos);',

     '''wxMemoryBuffer %s(int startPos, int endPos) {
        wxMemoryBuffer buf;
        if (endPos < startPos) {
            int temp = startPos;
            startPos = endPos;
            endPos = temp;
        }
        int len = endPos - startPos;
        if (!len) return buf;
        TextRange tr;
        tr.lpstrText = (char*)buf.GetWriteBuf(len*2+1);
        tr.chrg.cpMin = startPos;
        tr.chrg.cpMax = endPos;
        len = SendMsg(%s, 0, (long)&tr);
        buf.UngetWriteBuf(len);
        return buf;''',

     ('Retrieve a buffer of cells.',)),


    'PositionFromPoint' :
    (0,
     'int %s(wxPoint pt);',

     '''int %s(wxPoint pt) {
        return SendMsg(%s, pt.x, pt.y);''',
     0),

    'GetCurLine' :
    (0,
     '#ifdef SWIG\n    wxString %s(int* OUTPUT);\n#else\n    wxString GetCurLine(int* linePos=NULL);\n#endif',

        '''wxString %s(int* linePos) {
        int len = LineLength(GetCurrentLine());
        if (!len) {
            if (linePos)  *linePos = 0;
            return wxEmptyString;
        }

        wxMemoryBuffer mbuf(len+1);
        char* buf = (char*)mbuf.GetWriteBuf(len+1);

        int pos = SendMsg(%s, len+1, (long)buf);
        mbuf.UngetWriteBuf(len);
        mbuf.AppendByte(0);
        if (linePos)  *linePos = pos;
        return stc2wx(buf);''',

     0),

    'SetUsePalette' : (None, 0,0,0),

    'MarkerSetFore' : ('MarkerSetForeground', 0, 0, 0),
    'MarkerSetBack' : ('MarkerSetBackground', 0, 0, 0),

    'MarkerDefine' :
    (0,
     '''void %s(int markerNumber, int markerSymbol,
                const wxColour& foreground = wxNullColour,
                const wxColour& background = wxNullColour);''',

     '''void %s(int markerNumber, int markerSymbol,
                const wxColour& foreground,
                const wxColour& background) {

                SendMsg(%s, markerNumber, markerSymbol);
                if (foreground.Ok())
                    MarkerSetForeground(markerNumber, foreground);
                if (background.Ok())
                    MarkerSetBackground(markerNumber, background);''',

     ('Set the symbol used for a particular marker number,',
      'and optionally the fore and background colours.')),


    'MarkerDefinePixmap' :
    ('MarkerDefineBitmap',
     '''void %s(int markerNumber, const wxBitmap& bmp);''',
     '''void %s(int markerNumber, const wxBitmap& bmp) {
        // convert bmp to a xpm in a string
        wxMemoryOutputStream strm;
        wxImage img = bmp.ConvertToImage();
        if (img.HasAlpha())
            img.ConvertAlphaToMask();
        img.SaveFile(strm, wxBITMAP_TYPE_XPM);
        size_t len = strm.GetSize();
        char* buff = new char[len+1];
        strm.CopyTo(buff, len);
        buff[len] = 0;
        SendMsg(%s, markerNumber, (long)buff);
        delete [] buff;
        ''',
     ('Define a marker from a bitmap',)),


    'SetMarginTypeN' : ('SetMarginType', 0, 0, 0),
    'GetMarginTypeN' : ('GetMarginType', 0, 0, 0),
    'SetMarginWidthN' : ('SetMarginWidth', 0, 0, 0),
    'GetMarginWidthN' : ('GetMarginWidth', 0, 0, 0),
    'SetMarginMaskN' : ('SetMarginMask', 0, 0, 0),
    'GetMarginMaskN' : ('GetMarginMask', 0, 0, 0),
    'SetMarginSensitiveN' : ('SetMarginSensitive', 0, 0, 0),
    'GetMarginSensitiveN' : ('GetMarginSensitive', 0, 0, 0),

    'StyleSetFore' : ('StyleSetForeground', 0, 0, 0),
    'StyleSetBack' : ('StyleSetBackground', 0, 0, 0),
    'SetSelFore' : ('SetSelForeground', 0, 0, 0),
    'SetSelBack' : ('SetSelBackground', 0, 0, 0),
    'SetCaretFore' : ('SetCaretForeground', 0, 0, 0),
    'StyleSetFont' : ('StyleSetFaceName', 0, 0, 0),
    'StyleSetCharacterSet' : (None, 0, 0, 0),
    
    'AssignCmdKey' :
    ('CmdKeyAssign',
     'void %s(int key, int modifiers, int cmd);',

     '''void %s(int key, int modifiers, int cmd) {
         SendMsg(%s, MAKELONG(key, modifiers), cmd);''',
     0),


    'ClearCmdKey' :
    ('CmdKeyClear',
     'void %s(int key, int modifiers);',

     '''void %s(int key, int modifiers) {
         SendMsg(%s, MAKELONG(key, modifiers));''',
     0),

    'ClearAllCmdKeys' : ('CmdKeyClearAll', 0, 0, 0),


    'SetStylingEx' :
    ('SetStyleBytes',
     'void %s(int length, char* styleBytes);',

     '''void %s(int length, char* styleBytes) {
        SendMsg(%s, length, (long)styleBytes);''',
     0),


    'IndicSetStyle' : ('IndicatorSetStyle', 0, 0, 0),
    'IndicGetStyle' : ('IndicatorGetStyle', 0, 0, 0),
    'IndicSetFore' : ('IndicatorSetForeground', 0, 0, 0),
    'IndicGetFore' : ('IndicatorGetForeground', 0, 0, 0),

    'SetWhitespaceFore' : ('SetWhitespaceForeground', 0, 0, 0),
    'SetWhitespaceBack' : ('SetWhitespaceBackground', 0, 0, 0),

    'AutoCShow' : ('AutoCompShow', 0, 0, 0),
    'AutoCCancel' : ('AutoCompCancel', 0, 0, 0),
    'AutoCActive' : ('AutoCompActive', 0, 0, 0),
    'AutoCPosStart' : ('AutoCompPosStart', 0, 0, 0),
    'AutoCComplete' : ('AutoCompComplete', 0, 0, 0),
    'AutoCStops' : ('AutoCompStops', 0, 0, 0),
    'AutoCSetSeparator' : ('AutoCompSetSeparator', 0, 0, 0),
    'AutoCGetSeparator' : ('AutoCompGetSeparator', 0, 0, 0),
    'AutoCSelect' : ('AutoCompSelect', 0, 0, 0),
    'AutoCSetCancelAtStart' : ('AutoCompSetCancelAtStart', 0, 0, 0),
    'AutoCGetCancelAtStart' : ('AutoCompGetCancelAtStart', 0, 0, 0),
    'AutoCSetFillUps' : ('AutoCompSetFillUps', 0, 0, 0),
    'AutoCSetChooseSingle' : ('AutoCompSetChooseSingle', 0, 0, 0),
    'AutoCGetChooseSingle' : ('AutoCompGetChooseSingle', 0, 0, 0),
    'AutoCSetIgnoreCase' : ('AutoCompSetIgnoreCase', 0, 0, 0),
    'AutoCGetIgnoreCase' : ('AutoCompGetIgnoreCase', 0, 0, 0),
    'AutoCSetAutoHide' : ('AutoCompSetAutoHide', 0, 0, 0),
    'AutoCGetAutoHide' : ('AutoCompGetAutoHide', 0, 0, 0),
    'AutoCSetDropRestOfWord' : ('AutoCompSetDropRestOfWord', 0,0,0),
    'AutoCGetDropRestOfWord' : ('AutoCompGetDropRestOfWord', 0,0,0),
    'AutoCGetTypeSeparator' : ('AutoCompGetTypeSeparator', 0, 0, 0),
    'AutoCSetTypeSeparator' : ('AutoCompSetTypeSeparator', 0, 0, 0),
    'AutoCGetCurrent'       : ('AutoCompGetCurrent', 0, 0, 0),
    'AutoCSetMaxWidth'      : ('AutoCompSetMaxWidth', 0, 0, 0),
    'AutoCGetMaxWidth'      : ('AutoCompGetMaxWidth', 0, 0, 0),
    'AutoCSetMaxHeight'     : ('AutoCompSetMaxHeight', 0, 0, 0),
    'AutoCGetMaxHeight'     : ('AutoCompGetMaxHeight', 0, 0, 0),
    'AutoCGetMaxHeight'     : ('AutoCompGetMaxHeight', 0, 0, 0),
    
    'RegisterImage' :
    (0,
     '''void %s(int type, const wxBitmap& bmp);''',
     '''void %s(int type, const wxBitmap& bmp) {
        // convert bmp to a xpm in a string
        wxMemoryOutputStream strm;
        wxImage img = bmp.ConvertToImage();
        if (img.HasAlpha())
            img.ConvertAlphaToMask();
        img.SaveFile(strm, wxBITMAP_TYPE_XPM);
        size_t len = strm.GetSize();
        char* buff = new char[len+1];
        strm.CopyTo(buff, len);
        buff[len] = 0;
        SendMsg(%s, type, (long)buff);
        delete [] buff;
     ''',
     ('Register an image for use in autocompletion lists.',)),


    'ClearRegisteredImages' : (0, 0, 0,
                               ('Clear all the registered images.',)),


    'SetHScrollBar' : ('SetUseHorizontalScrollBar', 0, 0, 0),
    'GetHScrollBar' : ('GetUseHorizontalScrollBar', 0, 0, 0),

    'SetVScrollBar' : ('SetUseVerticalScrollBar', 0, 0, 0),
    'GetVScrollBar' : ('GetUseVerticalScrollBar', 0, 0, 0),

    'GetCaretFore' : ('GetCaretForeground', 0, 0, 0),

    'GetUsePalette' : (None, 0, 0, 0),

    'FindText' :
    (0,
     '''int %s(int minPos, int maxPos, const wxString& text, int flags=0);''',

     '''int %s(int minPos, int maxPos,
               const wxString& text,
               int flags) {
            TextToFind  ft;
            ft.chrg.cpMin = minPos;
            ft.chrg.cpMax = maxPos;
            wxWX2MBbuf buf = (wxWX2MBbuf)wx2stc(text);
            ft.lpstrText = (char*)(const char*)buf;

            return SendMsg(%s, flags, (long)&ft);''',
     0),

    'FormatRange' :
    (0,
     '''int %s(bool   doDraw,
               int    startPos,
               int    endPos,
               wxDC*  draw,
               wxDC*  target, 
               wxRect renderRect,
               wxRect pageRect);''',
     ''' int %s(bool   doDraw,
                int    startPos,
                int    endPos,
                wxDC*  draw,
                wxDC*  target, 
                wxRect renderRect,
                wxRect pageRect) {
             RangeToFormat fr;

             if (endPos < startPos) {
                 int temp = startPos;
                 startPos = endPos;
                 endPos = temp;
             }
             fr.hdc = draw;
             fr.hdcTarget = target;
             fr.rc.top = renderRect.GetTop();
             fr.rc.left = renderRect.GetLeft();
             fr.rc.right = renderRect.GetRight();
             fr.rc.bottom = renderRect.GetBottom();
             fr.rcPage.top = pageRect.GetTop();
             fr.rcPage.left = pageRect.GetLeft();
             fr.rcPage.right = pageRect.GetRight();
             fr.rcPage.bottom = pageRect.GetBottom();
             fr.chrg.cpMin = startPos;
             fr.chrg.cpMax = endPos;

             return SendMsg(%s, doDraw, (long)&fr);''',
     0),


    'GetLine' :
    (0,
     'wxString %s(int line);',

     '''wxString %s(int line) {
         int len = LineLength(line);
         if (!len) return wxEmptyString;

         wxMemoryBuffer mbuf(len+1);
         char* buf = (char*)mbuf.GetWriteBuf(len+1);
         SendMsg(%s, line, (long)buf);
         mbuf.UngetWriteBuf(len);
         mbuf.AppendByte(0);
         return stc2wx(buf);''',

     ('Retrieve the contents of a line.',)),

    'SetSel' : ('SetSelection', 0, 0, 0),

    'GetSelText' :
    ('GetSelectedText',
     'wxString %s();',

     '''wxString %s() {
         int   start;
         int   end;

         GetSelection(&start, &end);
         int   len  = end - start;
         if (!len) return wxEmptyString;

         wxMemoryBuffer mbuf(len+2);
         char* buf = (char*)mbuf.GetWriteBuf(len+1);
         SendMsg(%s, 0, (long)buf);
         mbuf.UngetWriteBuf(len);
         mbuf.AppendByte(0);
         return stc2wx(buf);''',

     ('Retrieve the selected text.',)),


    'GetTextRange' :
    (0,
     'wxString %s(int startPos, int endPos);',

     '''wxString %s(int startPos, int endPos) {
         if (endPos < startPos) {
             int temp = startPos;
             startPos = endPos;
             endPos = temp;
         }
         int   len  = endPos - startPos;
         if (!len) return wxEmptyString;
         wxMemoryBuffer mbuf(len+1);
         char* buf = (char*)mbuf.GetWriteBuf(len);
         TextRange tr;
         tr.lpstrText = buf;