Applied patch #15540: wxRichTextTable: crashes due to an invalid focus object (dghart)

[wxWidgets.git] / src / stc / gen_iface.py

#!/usr/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
# Copyright:    (c) 2000 by Total Control Software
# Licence:      wxWindows licence
#----------------------------------------------------------------------------


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')
IH_TEMPLATE   = os.path.abspath('./stc.interface.h.in')
CPP_TEMPLATE  = os.path.abspath('./stc.cpp.in')
H_DEST        = os.path.abspath('../../include/wx/stc/stc.h')
IH_DEST       = os.path.abspath('../../interface/wx/stc/stc.h')
CPP_DEST      = os.path.abspath('./stc.cpp')
if len(sys.argv) > 1 and sys.argv[1] == '--wxpython':
    DOCSTR_DEST   = os.path.abspath('../../../wxPython/src/_stc_gendocs.i')
else:
    DOCSTR_DEST   = None


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

# Message function values that should have a CMD_ constant generated
cmdValues = [ 2011,
              2013,
              (2176, 2180),
              (2300, 2349),
              (2390, 2393),
              (2395, 2396),
              2404,
              (2413, 2416),
              (2426, 2442),
              (2450, 2455),
              2518,
              (2619, 2621),
              (2628, 2629)
            ]


# Should a function be also generated for the CMDs?
FUNC_FOR_CMD = 1


# 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) {
                    const wxWX2MBbuf buf = wx2stc(text);
                    SendMsg(%s, wx2stclen(text, buf), (sptr_t)(const char*)buf);''',
                 0),

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

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

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

                 '''void %s(const wxString& text) {
                    const wxWX2MBbuf buf = wx2stc(text);
                    SendMsg(%s, wx2stclen(text, buf), (sptr_t)(const char*)buf);''',
                 0),

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

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

    'GetStyleAt' :
    ( 0, 0,
      '''int %s(int pos) const {
         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, (sptr_t)&tr);
        buf.UngetWriteBuf(len);
        return buf;''',

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


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

     '''int %s(wxPoint pt) const {
        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, (sptr_t)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),
    'MarkerSetBackSelected' : ('MarkerSetBackgroundSelected', 0,0,0),

    'MarkerSymbolDefined' : ('GetMarkerSymbolDefined', 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.IsOk())
                    MarkerSetForeground(markerNumber, foreground);
                if (background.IsOk())
                    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, (sptr_t)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),
    'SetMarginCursorN' : ('SetMarginCursor', 0, 0, 0),
    'GetMarginCursorN' : ('GetMarginCursor', 0, 0, 0),
    
    'MarginGetText' :
    (0,
    'wxString %s(int line) const;',

     '''wxString %s(int line) const {
         long msg = %s;
         long len = SendMsg(msg, line, 0);

         wxMemoryBuffer mbuf(len+1);
         char* buf = (char*)mbuf.GetWriteBuf(len+1);
         SendMsg(msg, line, (sptr_t)buf);
         mbuf.UngetWriteBuf(len);
         mbuf.AppendByte(0);
         return stc2wx(buf);''',
     0),
     
     'MarginGetStyles' :
     (0,
    'wxString %s(int line) const;',

     '''wxString %s(int line) const {
         long msg = %s;
         long len = SendMsg(msg, line, 0);

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

    'SetAdditionalSelFore' : ('SetAdditionalSelForeground', 0, 0, 0),
    'SetAdditionalSelBack' : ('SetAdditionalSelBackground', 0, 0, 0),
    'SetAdditionalCaretFore' : ('SetAdditionalCaretForeground', 0, 0, 0),
    'GetAdditionalCaretFore' : ('GetAdditionalCaretForeground', 0, 0, 0),

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

     '''wxString %s(int line) const {
         long msg = %s;
         long len = SendMsg(msg, line, 0);

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

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

     '''wxString %s(int line) const {
         long msg = %s;
         long len = SendMsg(msg, line, 0);

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

    'StyleGetFore' : ('StyleGetForeground', 0, 0, 0),
    'StyleGetBack' : ('StyleGetBackground', 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),
    'StyleGetFont' :
    ('StyleGetFaceName',
     'wxString %s(int style);',
      '''wxString %s(int style) {
         long msg = %s;
         long len = SendMsg(msg, style, 0);
         wxMemoryBuffer mbuf(len+1);
         char* buf = (char*)mbuf.GetWriteBuf(len+1);
         SendMsg(msg, style, (sptr_t)buf);
         mbuf.UngetWriteBuf(len);
         mbuf.AppendByte(0);
         return stc2wx(buf);''',
         ('Get the font facename of a style',)),
    '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, (sptr_t)styleBytes);''',
     0),


    'IndicSetAlpha' : ('IndicatorSetAlpha', 0, 0, 0),
    'IndicGetAlpha' : ('IndicatorGetAlpha', 0, 0, 0),
    'IndicSetOutlineAlpha' : ('IndicatorSetOutlineAlpha', 0, 0, 0),
    'IndicGetOutlineAlpha' : ('IndicatorGetOutlineAlpha', 0, 0, 0),
    'IndicSetStyle' : ('IndicatorSetStyle', 0, 0, 0),
    'IndicGetStyle' : ('IndicatorGetStyle', 0, 0, 0),
    'IndicSetFore' : ('IndicatorSetForeground', 0, 0, 0),
    'IndicGetFore' : ('IndicatorGetForeground', 0, 0, 0),
    'IndicSetUnder': ('IndicatorSetUnder', 0, 0, 0),
    'IndicGetUnder': ('IndicatorGetUnder', 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),
    'AutoCGetCurrentText'   : (None, 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),
    'AutoCSetCaseInsensitiveBehaviour'     : ('AutoCompSetCaseInsensitiveBehaviour', 0, 0, 0),
    'AutoCGetCaseInsensitiveBehaviour'     : ('AutoCompGetCaseInsensitiveBehaviour', 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, (sptr_t)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;
            const wxWX2MBbuf buf = wx2stc(text);
            ft.lpstrText = (char*)(const char*)buf;

            return SendMsg(%s, flags, (sptr_t)&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, (sptr_t)&fr);''',
     0),


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

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

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

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

    'SetSel' : (None, 0,0,0), #'SetSelection', 0, 0, 0),

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

     '''wxString %s() {
         const int len = SendMsg(SCI_GETSELTEXT, 0, (sptr_t)0);
         if (!len) return wxEmptyString;

         wxMemoryBuffer mbuf(len+2);
         char* buf = (char*)mbuf.GetWriteBuf(len+1);
         SendMsg(%s, 0, (sptr_t)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;
         tr.chrg.cpMin = startPos;
         tr.chrg.cpMax = endPos;
         SendMsg(%s, 0, (sptr_t)&tr);
         mbuf.UngetWriteBuf(len);
         mbuf.AppendByte(0);
         return stc2wx(buf);''',

     ('Retrieve a range of text.',)),

    'PointXFromPosition' : (None, 0, 0, 0),
    'PointYFromPosition' : (None, 0, 0, 0),

    'ScrollCaret' : ('EnsureCaretVisible', 0, 0, 0),
    'ReplaceSel' : ('ReplaceSelection', 0, 0, 0),
    'Null' : (None, 0, 0, 0),

    'GetText' :
    (0,
     'wxString %s() const;',

     '''wxString %s() const {
         int len  = GetTextLength();
         wxMemoryBuffer mbuf(len+1);   // leave room for the null...
         char* buf = (char*)mbuf.GetWriteBuf(len+1);
         SendMsg(%s, len+1, (sptr_t)buf);
         mbuf.UngetWriteBuf(len);
         mbuf.AppendByte(0);
         return stc2wx(buf);''',

     ('Retrieve all the text in the document.', )),

    'GetDirectFunction' : (None, 0, 0, 0),
    'GetDirectPointer' : (None, 0, 0, 0),

    'CallTipPosStart'   : ('CallTipPosAtStart', 0, 0, 0),
    'CallTipSetHlt'     : ('CallTipSetHighlight', 0, 0, 0),
    'CallTipSetBack'    : ('CallTipSetBackground', 0, 0, 0),
    'CallTipSetFore'    : ('CallTipSetForeground', 0, 0, 0),
    'CallTipSetForeHlt' : ('CallTipSetForegroundHighlight', 0, 0, 0),

    'SetHotspotActiveFore' : ('SetHotspotActiveForeground', 0, 0, 0),
    'SetHotspotActiveBack' : ('SetHotspotActiveBackground', 0, 0, 0),
    'GetHotspotActiveFore' : ('GetHotspotActiveForeground', 0, 0, 0),
    'GetHotspotActiveBack' : ('GetHotspotActiveBackground', 0, 0, 0),

    'GetCaretLineBack' : ('GetCaretLineBackground', 0, 0, 0),
    'SetCaretLineBack' : ('SetCaretLineBackground', 0, 0, 0),

    'ReplaceTarget' :
    (0,
     'int %s(const wxString& text);',

     '''
     int %s(const wxString& text) {
         const wxWX2MBbuf buf = wx2stc(text);
         return SendMsg(%s, wx2stclen(text, buf), (sptr_t)(const char*)buf);''',
     0),

    'ReplaceTargetRE' :
    (0,
     'int %s(const wxString& text);',

     '''
     int %s(const wxString& text) {
         const wxWX2MBbuf buf = wx2stc(text);
         return SendMsg(%s, wx2stclen(text, buf), (sptr_t)(const char*)buf);''',
     ('Replace the target text with the argument text after \\\d processing.',
      'Text is counted so it can contain NULs.',
      'Looks for \\\d where d is between 1 and 9 and replaces these with the strings',
      'matched in the last search operation which were surrounded by \( and \).',
      'Returns the length of the replacement text including any change',
      'caused by processing the \\\d patterns.',)),

    'SearchInTarget' :
    (0,
     'int %s(const wxString& text);',

     '''
     int %s(const wxString& text) {
         const wxWX2MBbuf buf = wx2stc(text);
         return SendMsg(%s, wx2stclen(text, buf), (sptr_t)(const char*)buf);''',
     0),

    # not sure what to do about these yet
    'TargetAsUTF8' :       ( None, 0, 0, 0),
    'SetLengthForEncode' : ( None, 0, 0, 0),
    'EncodedFromUTF8' :    ( None, 0, 0, 0),


    'GetProperty' :
    (0,
     'wxString %s(const wxString& key);',

     '''wxString %s(const wxString& key) {
         int len = SendMsg(SCI_GETPROPERTY, (sptr_t)(const char*)wx2stc(key), 0);
         if (!len) return wxEmptyString;

         wxMemoryBuffer mbuf(len+1);
         char* buf = (char*)mbuf.GetWriteBuf(len+1);
         SendMsg(%s, (uptr_t)(const char*)wx2stc(key), (sptr_t)buf);
         mbuf.UngetWriteBuf(len);
         mbuf.AppendByte(0);
         return stc2wx(buf);''',
     ("Retrieve a 'property' value previously set with SetProperty.",)),

    'GetPropertyExpanded' :
    (0,
     'wxString %s(const wxString& key);',

     '''wxString %s(const wxString& key) {
         int len = SendMsg(SCI_GETPROPERTYEXPANDED, (uptr_t)(const char*)wx2stc(key), 0);
         if (!len) return wxEmptyString;

         wxMemoryBuffer mbuf(len+1);
         char* buf = (char*)mbuf.GetWriteBuf(len+1);
         SendMsg(%s, (uptr_t)(const char*)wx2stc(key), (sptr_t)buf);
         mbuf.UngetWriteBuf(len);
         mbuf.AppendByte(0);
         return stc2wx(buf);''',
     ("Retrieve a 'property' value previously set with SetProperty,",
      "with '$()' variable replacement on returned buffer.")),

    'GetPropertyInt'   : (0, 0, 0,
       ("Retrieve a 'property' value previously set with SetProperty,",
        "interpreted as an int AFTER any '$()' variable replacement.")),


    'GetDocPointer' :
    (0,
     'void* %s();',
     '''void* %s() {
         return (void*)SendMsg(%s);''',
     0),

    'SetDocPointer' :
    (0,
     'void %s(void* docPointer);',
     '''void %s(void* docPointer) {
         SendMsg(%s, 0, (sptr_t)docPointer);''',
     0),

    'CreateDocument' :
    (0,
     'void* %s();',
     '''void* %s() {
         return (void*)SendMsg(%s);''',
     0),

    'AddRefDocument' :
    (0,
     'void %s(void* docPointer);',
     '''void %s(void* docPointer) {
         SendMsg(%s, 0, (sptr_t)docPointer);''',
     0),

    'ReleaseDocument' :
    (0,
     'void %s(void* docPointer);',
     '''void %s(void* docPointer) {
         SendMsg(%s, 0, (sptr_t)docPointer);''',
     0),

    'SetCodePage' :
    (0,
     0,
     '''void %s(int codePage) {
#if wxUSE_UNICODE
    wxASSERT_MSG(codePage == wxSTC_CP_UTF8,
                 wxT("Only wxSTC_CP_UTF8 may be used when wxUSE_UNICODE is on."));
#else
    wxASSERT_MSG(codePage != wxSTC_CP_UTF8,
                 wxT("wxSTC_CP_UTF8 may not be used when wxUSE_UNICODE is off."));
#endif
    SendMsg(%s, codePage);''',
     ("Set the code page used to interpret the bytes of the document as characters.",) ),


    'GrabFocus' : (None, 0, 0, 0),

    # Rename some that would otherwise hide the wxWindow methods
    'SetFocus'  : ('SetSTCFocus', 0, 0, 0),
    'GetFocus'  : ('GetSTCFocus', 0, 0, 0),
    'SetCursor' : ('SetSTCCursor', 0, 0, 0),
    'GetCursor' : ('GetSTCCursor', 0, 0, 0),

    'LoadLexerLibrary' : (None, 0,0,0),

    'SetPositionCache' : ('SetPositionCacheSize', 0, 0, 0),
    'GetPositionCache' : ('GetPositionCacheSize', 0, 0, 0),

    'GetLexerLanguage' : (None, 0, 0, 0),
    'SetFontQuality' : (None, 0, 0, 0),
    'GetFontQuality' : (None, 0, 0, 0),
    'SetSelection' : (None, 0, 0, 0),

    'GetCharacterPointer' : (0,
                             'const char* %s() const;',
                             'const char* %s() const {\n'
                             '    return (const char*)SendMsg(%s, 0, 0);',
                             0),
    
    'GetRangePointer' : (0,
                             'const char* %s(int position, int rangeLength) const;',
                             'const char* %s(int position, int rangeLength) const {\n'
                             '    return (const char*)SendMsg(%s, position, rangeLength);',
                             0),
    

    'GetWordChars' :
    (0,
     'wxString %s() const;',

     '''wxString %s() const {
         int msg = %s;
         int len = SendMsg(msg, 0, (sptr_t)NULL);
         if (!len) return wxEmptyString;

         wxMemoryBuffer mbuf(len+1);
         char* buf = (char*)mbuf.GetWriteBuf(len+1);
         SendMsg(msg, 0, (sptr_t)buf);
         mbuf.UngetWriteBuf(len);
         mbuf.AppendByte(0);
         return stc2wx(buf);''',

     ('Get the set of characters making up words for when moving or selecting by word.',)),

    'GetTag' :
    (0,
     'wxString %s(int tagNumber) const;',

     '''wxString %s(int tagNumber) const {
         int msg = %s;
         int len = SendMsg(msg, tagNumber, (sptr_t)NULL);
         if (!len) return wxEmptyString;

         wxMemoryBuffer mbuf(len+1);
         char* buf = (char*)mbuf.GetWriteBuf(len+1);
         SendMsg(msg, tagNumber, (sptr_t)buf);
         mbuf.UngetWriteBuf(len);
         mbuf.AppendByte(0);
         return stc2wx(buf);''',
     0),

    'GetWhitespaceChars' :
    (0,
     'wxString %s() const;',

     '''wxString %s() const {
         int msg = %s;
         int len = SendMsg(msg, 0, (sptr_t)NULL);
         if (!len) return wxEmptyString;

         wxMemoryBuffer mbuf(len+1);
         char* buf = (char*)mbuf.GetWriteBuf(len+1);
         SendMsg(msg, 0, (sptr_t)buf);
         mbuf.UngetWriteBuf(len);
         mbuf.AppendByte(0);
         return stc2wx(buf);''',
     0),


    'GetPunctuationChars' :
    (0,
     'wxString %s() const;',

     '''wxString %s() const {
         int msg = %s;
         int len = SendMsg(msg, 0, (sptr_t)NULL);
         if (!len) return wxEmptyString;

         wxMemoryBuffer mbuf(len+1);
         char* buf = (char*)mbuf.GetWriteBuf(len+1);
         SendMsg(msg, 0, (sptr_t)buf);
         mbuf.UngetWriteBuf(len);
         mbuf.AppendByte(0);
         return stc2wx(buf);''',
     0),


    'PropertyNames' :
    (0,
     'wxString %s() const;',

     '''wxString %s() const {
         int msg = %s;
         int len = SendMsg(msg, 0, (sptr_t)NULL);
         if (!len) return wxEmptyString;

         wxMemoryBuffer mbuf(len+1);
         char* buf = (char*)mbuf.GetWriteBuf(len+1);
         SendMsg(msg, 0, (sptr_t)buf);
         mbuf.UngetWriteBuf(len);
         mbuf.AppendByte(0);
         return stc2wx(buf);''',
     0),



    'DescribeProperty' :
    (0,
     'wxString %s(const wxString& name) const;',

     '''wxString %s(const wxString& name) const {
         int msg = %s;
         int len = SendMsg(msg, (sptr_t)(const char*)wx2stc(name), (sptr_t)NULL);
         if (!len) return wxEmptyString;

         wxMemoryBuffer mbuf(len+1);
         char* buf = (char*)mbuf.GetWriteBuf(len+1);
         SendMsg(msg, (sptr_t)(const char*)wx2stc(name), (sptr_t)buf);
         mbuf.UngetWriteBuf(len);
         mbuf.AppendByte(0);
         return stc2wx(buf);''',
     0),



    'DescribeKeyWordSets' :
    (0,
     'wxString %s() const;',

     '''wxString %s() const {
         int msg = %s;
         int len = SendMsg(msg, 0, (sptr_t)NULL);
         if (!len) return wxEmptyString;

         wxMemoryBuffer mbuf(len+1);
         char* buf = (char*)mbuf.GetWriteBuf(len+1);
         SendMsg(msg, 0, (sptr_t)buf);
         mbuf.UngetWriteBuf(len);
         mbuf.AppendByte(0);
         return stc2wx(buf);''',
     0),
     

    'MarkerDefineRGBAImage' :
    (0,
    'void %s(int markerNumber, const unsigned char* pixels);',
    '''void %s(int markerNumber, const unsigned char* pixels) {
           SendMsg(%s, markerNumber, (sptr_t)pixels);''',
    0),


    'RegisterRGBAImage' :
    (0,
    'void %s(int type, const unsigned char* pixels);',
    '''void %s(int type, const unsigned char* pixels) {
           SendMsg(%s, type, (sptr_t)pixels);''',
    0),


    # I think these are only available on the native OSX backend, so
    # don't add them to the wx API...
    'FindIndicatorShow' : (None, 0,0,0),
    'FindIndicatorFlash' : (None, 0,0,0),
    'FindIndicatorHide' : (None, 0,0,0),

    'CreateLoader' :
    (0,
     'void* %s(int bytes) const;',
     """void* %s(int bytes) const {
         return (void*)(sptr_t)SendMsg(%s, bytes); """,
     0),

     'PrivateLexerCall' :
     (0,
      'void* %s(int operation, void* pointer);',
      """void* %s(int operation, void* pointer) {
           return (void*)(sptr_t)SendMsg(%s, operation, (sptr_t)pointer); """,
      0),
      
    'GetMultiPaste' : 
    (0, 0, 0, 
    ('Retrieve the effect of pasting when there are multiple selections.',)),
    
    '' : ('', 0, 0, 0),

    }

# all Scintilla getters are transformed into const member of wxSTC class but
# some non-getter methods are also logically const and this set contains their
# names (notice that it's useless to include here methods manually overridden
# above)
constNonGetterMethods = (
    'LineFromPosition',
    'PositionFromLine',
    'LineLength',
    'CanPaste',
    'CanRedo',
    'CanUndo',
)

#----------------------------------------------------------------------------

def processIface(iface, h_tmplt, cpp_tmplt, ih_tmplt, h_dest, cpp_dest, docstr_dest, ih_dest):
    curDocStrings = []
    values = []
    methods = []
    cmds = []

    # parse iface file
    fi = FileInput(iface)
    for line in fi:
        line = line[:-1]
        if line[:2] == '##' or line == '':
            #curDocStrings = []
            continue

        op = line[:4]
        if line[:2] == '# ':   # a doc string
            curDocStrings.append(line[2:])

        elif op == 'val ':
            parseVal(line[4:], values, curDocStrings)
            curDocStrings = []

        elif op == 'fun ' or op == 'set ' or op == 'get ':
            parseFun(line[4:], methods, curDocStrings, cmds, op == 'get ')
            curDocStrings = []

        elif op == 'cat ':
            if line[4:].strip() == 'Deprecated':
                break    # skip the rest of the file

        elif op == 'evt ':
            pass

        elif op == 'enu ':
            pass

        elif op == 'lex ':
            pass

        else:
            print('***** Unknown line type: %s' % line)


    # process templates
    data = {}
    data['VALUES'] = processVals(values)
    data['CMDS']   = processVals(cmds)
    defs, imps, docstrings, idefs = processMethods(methods)
    data['METHOD_DEFS'] = defs
    data['METHOD_IDEFS'] = idefs
    data['METHOD_IMPS'] = imps

    # get template text
    h_text = open(h_tmplt).read()
    ih_text = open(ih_tmplt).read()
    cpp_text = open(cpp_tmplt).read()

    # do the substitutions
    h_text = h_text % data
    cpp_text = cpp_text % data
    ih_text = ih_text % data

    # write out destination files
    open(h_dest, 'w').write(h_text)
    open(cpp_dest, 'w').write(cpp_text)
    if docstr_dest:
        open(docstr_dest, 'w').write(docstrings)
    open(ih_dest, 'w').write(ih_text)


def joinWithNewLines(values):
    return '\n'.join(values)

#----------------------------------------------------------------------------

def processVals(values):
    text = []
    for name, value, docs in values:
        if docs:
            text.append('')
            for x in docs:
                text.append('/// ' + x)
        text.append('#define %s %s' % (name, value))
    return joinWithNewLines(text)

#----------------------------------------------------------------------------

def processMethods(methods):
    defs = []
    idefs = []
    imps = []
    dstr = []

    for retType, name, number, param1, param2, docs, is_const in methods:
        retType = retTypeMap.get(retType, retType)
        params = makeParamString(param1, param2)

        name, theDef, theImp, docs = checkMethodOverride(name, number, docs)

        if name is None:
            continue

        # Build docstrings
        st = 'DocStr(wxStyledTextCtrl::%s,\n' \
             '"%s", "");\n' % (name, joinWithNewLines(docs))
        dstr.append(st)

        # Build the method definition for the .h file
        if docs:
            defs.append('')
            for x in docs:
                defs.append('    // ' + x)
        if not theDef:
            theDef = '    %s %s(%s)' % (retType, name, params)
            if is_const:
                theDef = theDef + ' const'
            theDef = theDef + ';'
        defs.append(theDef)

        # Build the method definition for the interface .h file
        if docs:
            idefs.append('')
            idefs.append('    /**')
            for x in docs:
                idefs.append('        ' + x)
            idefs.append('    */')
        if name == 'GetCurLine':
            idefs.append('    wxString GetCurLine(int* linePos=NULL);')
        else:
            idefs.append(theDef)
                     
        # Build the method implementation string
        if docs:
            imps.append('')
            for x in docs:
                imps.append('// ' + x)
        if not theImp:
            theImp = '%s wxStyledTextCtrl::%s(%s)' % (retType, name, params)
            if is_const:
                theImp = theImp + ' const'
            theImp = theImp + '\n{\n    '
            if retType == 'wxColour':
                theImp = theImp + 'long c = '
            elif retType != 'void':
                theImp = theImp + 'return '
            theImp = theImp + 'SendMsg(%s, %s, %s)' % (number,
                                                       makeArgString(param1),
                                                       makeArgString(param2))
            if retType == 'bool':
                theImp = theImp + ' != 0'
            if retType == 'wxColour':
                theImp = theImp + ';\n    return wxColourFromLong(c)'

            theImp = theImp + ';\n}'
        imps.append(theImp)


    return joinWithNewLines(defs), joinWithNewLines(imps), joinWithNewLines(dstr), joinWithNewLines(idefs)


#----------------------------------------------------------------------------

def checkMethodOverride(name, number, docs):
    theDef = theImp = None
    if name in methodOverrideMap:
        item = methodOverrideMap[name]

        try:
            if item[0] != 0:
                name = item[0]
            if item[1] != 0:
                theDef = '    ' + (item[1] % name)
            if item[2] != 0:
                theImp = item[2] % ('wxStyledTextCtrl::'+name, number) + '\n}'
            if item[3] != 0:
                docs = item[3]
        except:
            print("************* " + name)
            raise

    return name, theDef, theImp, docs

#----------------------------------------------------------------------------

def makeArgString(param):
    if not param:
        return '0'

    typ, name = param

    if typ == 'string':
        return '(sptr_t)(const char*)wx2stc(%s)' % name
    if typ == 'colour':
        return 'wxColourAsLong(%s)' % name

    return name

#----------------------------------------------------------------------------

def makeParamString(param1, param2):
    def doOne(param):
        if param:
            aType = paramTypeMap.get(param[0], param[0])
            return aType + ' ' + param[1]
        else:
            return ''

    st = doOne(param1)
    if st and param2:
        st = st + ', '
    st = st + doOne(param2)
    return st


#----------------------------------------------------------------------------

def parseVal(line, values, docs):
    name, val = line.split('=')

    # remove prefixes such as SCI, etc.
    for old, new in valPrefixes:
        lo = len(old)
        if name[:lo] == old:
            if new is None:
                return
            name = new + name[lo:]

    # add it to the list
    values.append( ('wxSTC_' + name, val, docs) )

#----------------------------------------------------------------------------

funregex = re.compile(r'\s*([a-zA-Z0-9_]+)'  # <ws>return type
                      '\s+([a-zA-Z0-9_]+)='  # <ws>name=
                      '([0-9]+)'             # number
                      '\(([ a-zA-Z0-9_]*),'  # (param,
                      '([ a-zA-Z0-9_]*),*\)')  # param)

def parseFun(line, methods, docs, values, is_const):
    def parseParam(param):
        param = param.strip()
        if param == '':
            param = None
        else:
            param = tuple(param.split())
        return param

    mo = funregex.match(line)
    if mo is None:
        print("***** Line doesn't match! : %s" % line)

    retType, name, number, param1, param2 = mo.groups()

    param1 = parseParam(param1)
    param2 = parseParam(param2)

    # Special case.  For the key command functions we want a value defined too
    num = int(number)
    for v in cmdValues:
        if (type(v) == type(()) and v[0] <= num <= v[1]) or v == num:
            parseVal('CMD_%s=%s' % (name.upper(), number), values, docs)

            # if we are not also doing a function for CMD values, then
            # just return, otherwise fall through to the append blow.
            if not FUNC_FOR_CMD:
                return

    methods.append( (retType, name, number, param1, param2, tuple(docs),
                     is_const or name in constNonGetterMethods) )


#----------------------------------------------------------------------------


def main(args):
    # TODO: parse command line args to replace default input/output files???

    if not os.path.exists(IFACE):
        print('Please run this script from src/stc subdirectory.')
        sys.exit(1)

    # Now just do it
    processIface(IFACE, H_TEMPLATE, CPP_TEMPLATE, IH_TEMPLATE, H_DEST, CPP_DEST, DOCSTR_DEST, IH_DEST)



if __name__ == '__main__':
    main(sys.argv)

#----------------------------------------------------------------------------