]> git.saurik.com Git - wxWidgets.git/blobdiff - utils/wxPython/modules/lseditor/sourcepainter.cpp
merged 2.2 branch
[wxWidgets.git] / utils / wxPython / modules / lseditor / sourcepainter.cpp
diff --git a/utils/wxPython/modules/lseditor/sourcepainter.cpp b/utils/wxPython/modules/lseditor/sourcepainter.cpp
deleted file mode 100644 (file)
index bd54eef..0000000
+++ /dev/null
@@ -1,696 +0,0 @@
-/////////////////////////////////////////////////////////////////////////////
-// Name:        No names yet.
-// Purpose:     Contrib. demo
-// Author:      Aleksandras Gluchovas
-// Modified by:
-// Created:     22/09/98
-// RCS-ID:      $Id$
-// Copyright:   (c) Aleksandars Gluchovas
-// Licence:    GNU General Public License 
-/////////////////////////////////////////////////////////////////////////////
-//
-//  This program is free software; you can redistribute it and/or modify
-//  it under the terms of the GNU General Public License as published by
-//  the Free Software Foundation; either version 2 of the License, or
-//  (at your option) any later version.
-//
-//  This program is distributed in the hope that it will be useful,
-//  but WITHOUT ANY WARRANTY; without even the implied warranty of
-//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-//  GNU General Public License for more details.
-//
-//  You should have received a copy of the GNU General Public License
-//  along with this program; if not, write to the Free Software
-//  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
-/////////////////////////////////////////////////////////////////////////////
-
-
-// For compilers that support precompilation, includes "wx/wx.h".
-#include "wx/wxprec.h"
-
-#ifdef __BORLANDC__
-#pragma hdrstop
-#endif
-
-#ifndef WX_PRECOMP
-#include "wx/wx.h"
-#endif
-
-#include "config.h"
-
-#if defined( wxUSE_TEMPLATE_STL )
-
-       #include <map>
-        using namespace std;
-#else
-
-       #include <wxstlac.h>
-
-#endif
-
-#include "sourcepainter.h"
-
-const int MAX_KEYWORD_LEN = 16;
-
-struct KeywordT
-{
-       char  keyWord[MAX_KEYWORD_LEN];
-       int   rank;
-};
-
-// source fragment ranks :
-
-// 0 - nomral text
-// 1 - basic types
-// 2 - reserved words
-
-// multil-language keywords map
-
-static KeywordT __gKeyWords[] =
-{
-       { "for", 1 },
-       { "FOR", 1 },
-       { "For", 1 },
-       
-       { "next", 1 },
-       { "Next", 1 },
-       { "NEXT", 1 },
-
-       { "if", 1 },
-       { "If", 1 },
-       { "IF", 1 },
-
-       { "then", 1 },
-       { "Then", 1 },
-       { "THEN", 1 },
-
-       { "else", 1 },
-       { "Else", 1 },
-       { "ELSE", 1 },
-                
-       { "do", 1 },
-       { "Do", 1 },
-       { "DO", 1 },
-
-
-       { "break", 1 },
-       { "Break", 1 },
-       { "BREAK", 1 },
-
-       { "continue", 1 },
-
-       { "goto", 1 },
-       { "Goto", 1 },
-       { "GOTO", 1 },
-
-       { "switch",  1 },
-       { "default", 1 },
-       { "case",    1 },
-
-       { "repeat", 1 },
-       { "Repeat", 1 },
-       { "REPEAT", 1 },
-
-       { "until", 1 },
-       { "Until", 1 },
-       { "UNTIL", 1 },
-
-       { "return", 1 },
-       { "Return", 1 },
-       { "RETURN", 1 },
-
-       { "unit",      1 },
-       { "Unit",      1 },
-       { "UNIT",      1 },
-
-       { "procedure", 1 },
-       { "Procedure", 1 },
-       { "PROCEDURE", 1 },
-
-       { "function", 1 },
-       { "Function", 1 },
-       { "FUNCTION", 1 },
-
-       { "begin", 1 },
-       { "Begin", 1 },
-       { "BEGIN", 1 },
-
-       { "End", 1 },
-       { "END", 1 },
-
-       ////////////////////////////////////////////////////
-
-       { "enum",     1 },
-       { "static",   1 },
-       { "const",    1 },
-       { "mutable",  1 },
-       { "volatile", 1 },
-       { "__asm",    1 },
-       { "asm",      1 },
-
-       { "typeid",   1 },
-       { "sizeof",   1 },
-       { "typeof",   1 },
-
-
-       { "native",   1 },
-
-       { "#include", 1 },
-       { "#define",  1 },
-       { "#def",     1 },
-       { "#undef",   1 },
-    { "#ifdef",   1 },
-       { "#ifndef",  1 },
-       { "#if",      1 },
-       { "#endif",   1 },
-       { "#elif",    1 },
-       { "#else",    1 },
-       { "#pragma",  1 },
-       { "#line",    1 },
-
-       { "package",  1 },
-       { "import",   1 },
-       { "export",   1 },
-
-       ////////////////////////////////////////////////////
-
-       { "dynamic_cast",     1 },
-       { "const_cast",       1 },
-
-       //////// some hacks for VB /////////
-
-       { "sub", 1 },
-       { "Sub", 1 },
-       { "SUB", 1 },
-       { "as",  1 },
-       { "As",  1 },
-       { "AS",  1 },
-
-       /////// data types ///////
-
-       { "int" ,    1 },
-       { "integer", 1 },
-       { "Integer", 1 },
-       { "INTEGER", 1 },
-
-       { "real", 1 },
-       { "Real", 1 },
-       { "REAL", 1 },
-
-       { "float", 1 },
-       { "Float", 1 },
-       { "FLOAT", 1 },
-
-       { "char",  1 },
-       { "Char",  1 },
-       { "CHAR",  1 },
-
-       { "register",   1 },
-
-       { "string", 1 },
-       { "String", 1 },
-       { "STRING", 1 },
-
-       { "array", 1 },
-       { "Array", 1 },
-       { "ARRAY", 1 },
-
-       { "packed", 1 },
-       { "Packed", 1 },
-       { "PACKED", 1 },
-
-       { "property", 1 },
-       { "Property", 1 },
-       { "PROPERTY", 1 },
-
-       { "unsigned", 1 },
-
-       { "long",   1 },
-       { "double", 1 },
-       { "short",  1 },
-       { "bool",   1 },
-
-       { "longint", 1 },
-       { "Longint", 1 },
-       { "LONGINT", 1 },
-
-       { "extended", 1 },
-       { "Extended", 1 },
-       { "EXTENTED", 1 },
-
-       { "pointer", 1 },
-       { "Pointer", 1 },
-       { "POINTER", 1 },
-
-       { "and",     1 },
-       { "And",     1 },
-       { "AND",     1 },
-       { "or",      1 },
-       { "Or",      1 },
-       { "OR",      1 },
-       { "xor",     1 },
-       { "Xor",     1 },
-       { "XOR",     1 },
-
-       { "void",       1 },
-       { "__stdcall",  1 },
-       { "__declspec", 1 },
-       { "extern",     1 },
-       { "stdcall",    1 },
-       { "dllimport",  1 },
-       { "dllexport",  1 },
-       { "__cdecl",    1 },
-       { "cdecl",      1 },
-       { "template",   1 },
-       { "typedef",    1 },
-       { "naked",      1 },
-
-       { "try",        1 },
-       { "catch",      1 },
-       { "throw",      2 }, // C++
-       { "throws",     1 }, // Java
-
-
-       { "finalize",   1 },
-
-       // "STL-suport"
-
-       { "size_t",     1 },
-       { "NPOS",       1 },
-       { "vector",     1 },
-       { "list",       1 },
-       { "map",        1 },
-       { "multimap",   1 },
-
-       { "external", 1 },
-       { "External", 1 },
-       { "EXTERNAL", 1 },
-
-       //////////// meta-information //////////////
-
-       { "virtual", 2 },
-       { "Virtual", 2 },
-
-       { "override", 2 },
-       { "Override", 2 },
-
-       { "class", 2 },
-       { "Class", 2 },
-       { "CLASS", 2 },
-
-       { "struct", 2 }, 
-       { "union",  2 },
-
-       { "record", 2 },
-       { "Record", 2 },
-       { "RECORD", 2 },
-
-       { "form",     1 },
-       { "Form",     1 },
-       { "FORM",     1 },
-
-       { "namespace", 2 },
-
-       { "interface" , 2 },
-       { "abstract",   2 },
-
-       { "Interface" , 2 },
-       { "INTERFACE" , 2 },
-
-       { "implementation", 2 },
-       { "Implementation", 2 },
-       { "IMPLEMENTATION", 2 },
-
-       { "label", 2 },
-       { "Label", 2 },
-       { "LABEL", 2 },
-
-       { "implements", 2 },
-       { "extends",    2 },
-
-       { "public",    2 },
-       { "private",   2 },
-       { "protected", 2 },
-
-       { "this", 1 },
-       { "This", 1 },
-       { "THIS", 1 },
-
-       { "new", 1 },
-       { "New", 1 },
-       { "NEW", 1 },
-       
-       { "delete", 2 },
-       { "inline", 2 },
-
-       { "operator",  1 },
-
-       { "Inherited", 2 },
-       { "Inherited", 2 },
-       
-       { "final", 2 },
-       { "implements", 2 },
-       { "super", 2 },
-
-       // even more...
-       { "java",      2 },
-       { "Java",      2 },
-       { "JAVA",      2 },
-       { "delphi",    2 },
-       { "Delphi",    2 },
-       { "SmallTalk", 2 },
-       { "Smalltalk", 2 },
-       { "smalltalk", 2 },
-       { "assembler", 2 },
-       { "Assembler", 2 },
-       { "Basic",     2 },
-       { "BASIC",     2 },
-       { "basic",     2 },
-       { "CORBA",     2 },
-       { "COBOL",     2 },
-       { "ADA",       2 },
-       { "LISP",      2 },
-       
-       // just for fun...
-       { "life",        2 },
-       { "sucks",       2 },
-       { "rules",       2 },
-       { "Quake",       2 },
-       { "QuakeWorld",  2 },
-       { "[ag_slammer]",2 },
-       { "Aleksandras", 2 },
-       { "Gluchovas"  , 2 },
-       { "Alex",        2 },
-       { "alex",        2 },
-       { "aleks",       2 },
-       { "aleksas",     3 },
-       { "AlexSoft",    2 },
-       { "Alexsoft",    2 },
-       { "SpringSky",   2 },
-       { "SK_Team",     2 },
-       { "soften",      2 },
-       { "UB40",        2 },
-       { "U96",         2 }
-};
-
-struct less_c_str 
-{
-    inline bool operator()( char* x, char* y) const 
-       {       return ( strcmp( x,y ) < 0 );
-       }
-};
-
-#if defined( wxUSE_TEMPLATE_STL )
-
-       typedef map< char*, char*, less_c_str > KeywordMapT;
-
-#else
-
-       typedef char* CharPtrT;
-       typedef WXSTL_MAP( CharPtrT, CharPtrT ,less_c_str) KeywordMapT;
-
-#endif
-
-static KeywordMapT __gMultiLangMap;
-static int         __gMapReady = 0;
-
-void check_keyword_map( int keywordMapNr )
-{
-       if ( !__gMapReady )
-       {
-               __gMapReady = 1;
-
-               // "make sure" the address of the first member of non-polimorphic class
-               // coinsides with the address of the instance
-
-               KeywordT dummy;
-
-               if ( (char*)& dummy != &dummy.keyWord[0] )
-                       throw;
-
-               int size = sizeof(__gKeyWords) / sizeof( KeywordT );
-
-               for( int i = 0; i != size; ++i )
-
-                       __gMultiLangMap.insert( 
-                                       KeywordMapT::value_type( (char*)&__gKeyWords[i],
-                                                                                        (char*)&__gKeyWords[i]
-                                                                                  )
-                                                                 );    
-       }
-}
-
-int get_rank( char* start, char* end )
-{
-       // FIXME:: what if end is no longer leagal adress?
-
-       char tmp = *end;
-       *end = '\0'; // put temporary terminator
-
-       KeywordMapT::iterator i; 
-
-       if (  (i = __gMultiLangMap.find( start ) ) != __gMultiLangMap.end() )
-       {
-               KeywordT* pKey = (KeywordT*)(*i).second;
-
-               *end = tmp;
-
-               return pKey->rank;
-       }
-       else
-       {
-               *end = tmp;
-               return 0;
-       }
-}
-
-static inline void store_range( IntListT& results, int rank, int range_len )
-{
-       if ( !range_len ) return;
-
-       results.push_back ( ( rank << 16 ) | ( range_len ) );
-}
-
-
-#define STORE_RANGE  store_range( results, cur_rank, cur_range_len );\
-                        cur_rank = cur_range_len = 0;
-
-#define NEXT_CHAR cur_range_len++; \
-                     ++cur;           \
-                                 continue;
-
-static inline int is_alpha( char ch )
-{
-       return ( (( ch >= '_' ) && ( ch <= 'z' )) ||
-                    (( ch >= 'A' ) && ( ch <= 'Z' ))
-                  );
-}
-
-  // _       .       .
-  // Ziema atEjo netikEtai
-
-static void heighlight_syntax( char* str,   int strLen, 
-                                                          IntListT& results, bool& isComment )
-{
-       bool isMultiline = 0;
-       char* cur = str;
-       char* end = str + strLen;
-
-       int cur_rank      = ( isComment == 1 ) ? RANK_GREEN : RANK_BLACK;
-       int cur_range_len = 0;
-
-       while ( cur != end )
-       {
-               int has_next = ( cur+1 != end );
-
-               if ( isComment )
-               {
-                       if ( *cur == '*' )
-                               if ( has_next && *(cur+1) == '/' )
-                               {
-                                        // turn off multiline comment mode
-                                        cur           += 2;
-                                        cur_range_len += 2;
-                                        isComment      = 0;
-                                        isMultiline    = 0;
-                                        STORE_RANGE;
-
-                                        continue;
-                               }
-
-                       ++cur_range_len;
-                       ++cur;
-                       continue;
-               }
-
-               /*
-               if ( *cur == 10 )
-                       if ( isComment )
-                          if ( isMultiline )
-               {
-                        cur_rank      = RANK_GREEN;
-                        cur_range_len = end - cur;
-                        STORE_RANGE;
-                        isComment = 0;
-                        isMultiline = 0;
-                        continue;
-               }*/
-
-               if ( *cur == '/' )
-               {
-                       if ( has_next )
-                       {
-                                if ( *(cur+1) == '/' )
-                                {
-                                        STORE_RANGE;
-
-                                        char* eol = cur;
-                                        while ( eol < end && *eol != 10 )
-                                                ++eol;
-
-                                        cur_rank      = RANK_GREEN;
-                                        cur_range_len = eol - cur;
-                                        cur = eol;
-                                        STORE_RANGE;
-
-                                        continue;
-                                }
-
-                                if ( *(cur+1) == '*' )
-                                {
-                                        STORE_RANGE;
-                                        cur_rank      = RANK_GREEN;
-                                        cur_range_len = 2;
-                                        isComment     = 1;
-                                        cur          += 2;
-                                        isMultiline   = 1;
-                                        continue;
-                                }
-                       }
-                       
-                       NEXT_CHAR;
-               }
-
-           if (  ( is_alpha( *cur ) || *(cur) == '#' ) 
-                         && has_next 
-                  )
-               {
-                       if ( is_alpha( *(cur+1) ) )
-                       {
-                               char* start = cur;
-                               cur += 2;
-
-                               while ( cur != end && is_alpha(*cur) ) ++cur;
-
-                               int wordRank;
-                               
-                               if ( (wordRank = get_rank( start, cur )) > 0 )
-                               {
-                                       STORE_RANGE;
-
-                                       store_range( results, wordRank, int(cur-start) );
-                       cur_rank = cur_range_len = 0;
-                                       continue;
-                               }
-
-                               cur_range_len += ( cur-start );
-                               continue;
-                       }
-                       else
-                               NEXT_CHAR;
-               }
-
-               NEXT_CHAR;
-       }
-
-       if ( cur_range_len > 0 )  STORE_RANGE;
-}
-
-/***** Implementation for class SourcePainter ******/
-
-SourcePainter::SourcePainter( bool assembleResultString )
-       : mCollectResultsOn( assembleResultString ),
-         mIsInComment( FALSE ),
-         mCommentIsMultiline( FALSE )
-{
-       check_keyword_map(0);
-}
-
-void SourcePainter::ProcessSource( char* src, int srcLen )
-{
-       // TBD:: multilne state...
-
-       heighlight_syntax( src, srcLen, mBlocks, mIsInComment );
-
-       if ( mCollectResultsOn )
-       
-               mResultStr += string( src, srcLen );
-}
-
-void SourcePainter::SetState( bool isInComment,
-                                                         bool commentIsMultiline )
-{
-       mIsInComment        = isInComment;
-       mCommentIsMultiline = commentIsMultiline;
-}
-
-void SourcePainter::Init(bool assembleResultString)
-{
-       mIsInComment        = 0;
-       mCommentIsMultiline = 0;
-       mCollectResultsOn   = assembleResultString;
-
-       mResultStr = "";
-
-       mBlocks.erase( mBlocks.begin(), mBlocks.end() );
-}
-
-static int rank_tags_map[] = 
-{ 
-       TAG_BLACK_FONT, 
-       TAG_BLUE_FONT,
-       TAG_RED_FONT,
-       TAG_GREEN_FONT
-};
-
-void SourcePainter::GetResultString(string& result, MarkupTagsT tags)
-{
-       // this method works, only if results of processing 
-       // are collected
-       ASSERT( mCollectResultsOn ); 
-       result = "";
-
-       int pos = 0;
-
-       for( size_t i = 0; i != mBlocks.size(); ++i )
-       {
-               int desc = mBlocks[i];
-
-               int len  = desc & 0xFFFF;
-               int rank = (desc >> 16) & 0xFFFF;
-
-               result += tags[ rank_tags_map[rank] ].start;
-
-               for( int n = 0; n != len; ++n )
-               
-                       result += mResultStr[pos+n];
-
-               pos += len;
-
-               result += tags[ rank_tags_map[rank] ].end;
-       }
-}
-
-IntListT& SourcePainter::GetBlocks()
-{
-       return mBlocks;
-}
-
-bool SourcePainter::IsKeyword( char* word, int wordLen )
-{
-       check_keyword_map(0);
-
-       int rank = get_rank( word, word + wordLen );
-
-       return (  rank == RANK_BLUE || rank == RANK_RED );
-}