[wxWidgets.git] / utils / HelpGen / src / sourcepainter.cpp

/////////////////////////////////////////////////////////////////////////////
// Name:        No names yet.
// Purpose:     Contrib. demo
// Author:      Aleksandras Gluchovas
// Modified by:
// Created:     22/09/98
// RCS-ID:      $Id$
// Copyright:   (c) Aleskandars Gluchovas
// Licence:   	wxWindows licence
/////////////////////////////////////////////////////////////////////////////

// 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

#if defined( wxUSE_TEMPLATE_STL )

	#include <map>
#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 },

	{ "public",    2 },
	{ "private",   2 },
	{ "protected", 2 },

	{ "this", 2 },
	{ "This", 2 },
	{ "THIS", 2 },

	{ "new", 2 },
	{ "New", 2 },
	{ "NEW", 2 },
	
	{ "delete", 2 },
	{ "inline", 2 },

	{ "operator",  2 },

	{ "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( SPBlockListT& 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, 
							   SPBlockListT& 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;
	}
}

SPBlockListT& 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 );
}
Commit	Line	Data
cecfc5e7 VZ	1	/////////////////////////////////////////////////////////////////////////////
	2	// Name: No names yet.
	3	// Purpose: Contrib. demo
	4	// Author: Aleksandras Gluchovas
	5	// Modified by:
	6	// Created: 22/09/98
	7	// RCS-ID: $Id$
	8	// Copyright: (c) Aleskandars Gluchovas
	9	// Licence: wxWindows licence
	10	/////////////////////////////////////////////////////////////////////////////
	11
	12	// For compilers that support precompilation, includes "wx/wx.h".
	13	#include "wx/wxprec.h"
	14
	15	#ifdef __BORLANDC__
	16	#pragma hdrstop
	17	#endif
	18
	19	#ifndef WX_PRECOMP
	20	#include "wx/wx.h"
	21	#endif
	22
	23	#if defined( wxUSE_TEMPLATE_STL )
	24
	25	#include <map>
	26	#else
	27
28468136	28	#include "wxstlac.h"
cecfc5e7 VZ	29
	30	#endif
	31
	32	#include "sourcepainter.h"
	33
	34	const int MAX_KEYWORD_LEN = 16;
	35
	36	struct KeywordT
	37	{
	38	char keyWord[MAX_KEYWORD_LEN];
	39	int rank;
	40	};
	41
	42	// source fragment ranks :
	43
	44	// 0 - nomral text
	45	// 1 - basic types
	46	// 2 - reserved words
	47
	48	// multil-language keywords map
	49
	50	static KeywordT __gKeyWords[] =
	51	{
	52	{ "for", 1 },
	53	{ "FOR", 1 },
	54	{ "For", 1 },
	55
	56	{ "next", 1 },
	57	{ "Next", 1 },
	58	{ "NEXT", 1 },
	59
	60	{ "if", 1 },
	61	{ "If", 1 },
	62	{ "IF", 1 },
	63
	64	{ "then", 1 },
	65	{ "Then", 1 },
	66	{ "THEN", 1 },
	67
	68	{ "else", 1 },
	69	{ "Else", 1 },
	70	{ "ELSE", 1 },
	71
	72	{ "do", 1 },
	73	{ "Do", 1 },
	74	{ "DO", 1 },
	75
	76
	77	{ "break", 1 },
	78	{ "Break", 1 },
	79	{ "BREAK", 1 },
	80
	81	{ "continue", 1 },
	82
	83	{ "goto", 1 },
	84	{ "Goto", 1 },
	85	{ "GOTO", 1 },
	86
	87	{ "switch", 1 },
	88	{ "default", 1 },
	89	{ "case", 1 },
	90
	91	{ "repeat", 1 },
	92	{ "Repeat", 1 },
93	{ "REPEAT", 1 },
94
95	{ "until", 1 },
96	{ "Until", 1 },
97	{ "UNTIL", 1 },
98
99	{ "return", 1 },
100	{ "Return", 1 },
101	{ "RETURN", 1 },
102
103	{ "unit", 1 },
104	{ "Unit", 1 },
105	{ "UNIT", 1 },
106
107	{ "procedure", 1 },
108	{ "Procedure", 1 },
109	{ "PROCEDURE", 1 },
110
111	{ "function", 1 },
112	{ "Function", 1 },
113	{ "FUNCTION", 1 },
114
115	{ "begin", 1 },
116	{ "Begin", 1 },
117	{ "BEGIN", 1 },
118
119	{ "End", 1 },
120	{ "END", 1 },
121
122	////////////////////////////////////////////////////
123
124	{ "enum", 1 },
125	{ "static", 1 },
126	{ "const", 1 },
127	{ "mutable", 1 },
128	{ "volatile", 1 },
129	{ "__asm", 1 },
130	{ "asm", 1 },
131
132	{ "typeid", 1 },
133	{ "sizeof", 1 },
134	{ "typeof", 1 },
135
136
137	{ "native", 1 },
138
139	{ "#include", 1 },
140	{ "#define", 1 },
141	{ "#def", 1 },
142	{ "#undef", 1 },
143	{ "#ifdef", 1 },
144	{ "#ifndef", 1 },
145	{ "#if", 1 },
146	{ "#endif", 1 },
147	{ "#elif", 1 },
148	{ "#else", 1 },
149	{ "#pragma", 1 },
150	{ "#line", 1 },
151
152	{ "package", 1 },
153	{ "import", 1 },
154	{ "export", 1 },
155
156	////////////////////////////////////////////////////
157
158	{ "dynamic_cast", 1 },
159	{ "const_cast", 1 },
160
161	//////// some hacks for VB /////////
162
163	{ "sub", 1 },
164	{ "Sub", 1 },
165	{ "SUB", 1 },
166	{ "as", 1 },
167	{ "As", 1 },
168	{ "AS", 1 },
169
170	/////// data types ///////
171
172	{ "int" , 1 },
173	{ "integer", 1 },
174	{ "Integer", 1 },
175	{ "INTEGER", 1 },
176
177	{ "real", 1 },
178	{ "Real", 1 },
179	{ "REAL", 1 },
180
181	{ "float", 1 },
182	{ "Float", 1 },
183	{ "FLOAT", 1 },
184
185	{ "char", 1 },
186	{ "Char", 1 },
187	{ "CHAR", 1 },
188
189	{ "register", 1 },
190
191	{ "string", 1 },
192	{ "String", 1 },
193	{ "STRING", 1 },
194
195	{ "array", 1 },
196	{ "Array", 1 },
197	{ "ARRAY", 1 },
198
199	{ "packed", 1 },
200	{ "Packed", 1 },
201	{ "PACKED", 1 },
202
203	{ "property", 1 },
204	{ "Property", 1 },
205	{ "PROPERTY", 1 },
206
207	{ "unsigned", 1 },
208
209	{ "long", 1 },
210	{ "double", 1 },
211	{ "short", 1 },
212	{ "bool", 1 },
213
214	{ "longint", 1 },
215	{ "Longint", 1 },
216	{ "LONGINT", 1 },
217
218	{ "extended", 1 },
219	{ "Extended", 1 },
220	{ "EXTENTED", 1 },
221
222	{ "pointer", 1 },
223	{ "Pointer", 1 },
224	{ "POINTER", 1 },
225
226	{ "and", 1 },
227	{ "And", 1 },
228	{ "AND", 1 },
229	{ "or", 1 },
230	{ "Or", 1 },
231	{ "OR", 1 },
232	{ "xor", 1 },
233	{ "Xor", 1 },
234	{ "XOR", 1 },
235
236	{ "void", 1 },
237	{ "__stdcall", 1 },
238	{ "__declspec", 1 },
239	{ "extern", 1 },
240	{ "stdcall", 1 },
241	{ "dllimport", 1 },
242	{ "dllexport", 1 },
243	{ "__cdecl", 1 },
244	{ "cdecl", 1 },
245	{ "template", 1 },
246	{ "typedef", 1 },
247	{ "naked", 1 },
248
249	{ "try", 1 },
250	{ "catch", 1 },
251	{ "throw", 2 }, // C++
252	{ "throws", 1 }, // Java
253
254
255	{ "finalize", 1 },
256
257	// "STL-suport"
258
259	{ "size_t", 1 },
260	{ "NPOS", 1 },
261	{ "vector", 1 },
262	{ "list", 1 },
263	{ "map", 1 },
264	{ "multimap", 1 },
265
266	{ "external", 1 },
267	{ "External", 1 },
268	{ "EXTERNAL", 1 },
269
270	//////////// meta-information //////////////
271
272	{ "virtual", 2 },
273	{ "Virtual", 2 },
274
275	{ "override", 2 },
276	{ "Override", 2 },
277
278	{ "class", 2 },
279	{ "Class", 2 },
280	{ "CLASS", 2 },
281
282	{ "struct", 2 },
283	{ "union", 2 },
284
285	{ "record", 2 },
286	{ "Record", 2 },
287	{ "RECORD", 2 },
288
289	{ "form", 1 },
290	{ "Form", 1 },
291	{ "FORM", 1 },
292
293	{ "namespace", 2 },
294
295	{ "interface" , 2 },
296	{ "abstract", 2 },
297
298	{ "Interface" , 2 },
299	{ "INTERFACE" , 2 },
300
301	{ "implementation", 2 },
302	{ "Implementation", 2 },
303	{ "IMPLEMENTATION", 2 },
304
305	{ "label", 2 },
306	{ "Label", 2 },
307	{ "LABEL", 2 },
308
309	{ "implements", 2 },
310
311	{ "public", 2 },
312	{ "private", 2 },
313	{ "protected", 2 },
314
315	{ "this", 2 },
316	{ "This", 2 },
317	{ "THIS", 2 },
318
319	{ "new", 2 },
320	{ "New", 2 },
321	{ "NEW", 2 },
322
323	{ "delete", 2 },
324	{ "inline", 2 },
325
326	{ "operator", 2 },
327
328	{ "Inherited", 2 },
329	{ "Inherited", 2 },
330
331	{ "final", 2 },
332	{ "implements", 2 },
333	{ "super", 2 },
334
335	// even more...
336	{ "java", 2 },
337	{ "Java", 2 },
338	{ "JAVA", 2 },
339	{ "delphi", 2 },
340	{ "Delphi", 2 },
341	{ "SmallTalk", 2 },
342	{ "Smalltalk", 2 },
343	{ "smalltalk", 2 },
344	{ "assembler", 2 },
345	{ "Assembler", 2 },
346	{ "Basic", 2 },
347	{ "BASIC", 2 },
348	{ "basic", 2 },
349	{ "CORBA", 2 },
350	{ "COBOL", 2 },
351	{ "ADA", 2 },
352	{ "LISP", 2 },
353
354	// just for fun...
355	{ "life", 2 },
356	{ "sucks", 2 },
357	{ "rules", 2 },
358	{ "Quake", 2 },
359	{ "QuakeWorld", 2 },
360	{ "[ag_slammer]",2 },
361	{ "Aleksandras", 2 },
362	{ "Gluchovas" , 2 },
363	{ "Alex", 2 },
364	{ "alex", 2 },
365	{ "aleks", 2 },
366	{ "aleksas", 3 },
367	{ "AlexSoft", 2 },
368	{ "Alexsoft", 2 },
369	{ "SpringSky", 2 },
370	{ "SK_Team", 2 },
371	{ "soften", 2 },
372	{ "UB40", 2 },
373	{ "U96", 2 }
374	};
375
376	struct less_c_str
377	{
378	inline bool operator()( char* x, char* y) const
379	{ return ( strcmp( x,y ) < 0 );
380	}
381	};
382
383	#if defined( wxUSE_TEMPLATE_STL )
384
385	typedef map< char, char, less_c_str > KeywordMapT;
386
387	#else
388
389	typedef char* CharPtrT;
390	typedef WXSTL_MAP( CharPtrT, CharPtrT ,less_c_str) KeywordMapT;
391
392	#endif
393
394	static KeywordMapT __gMultiLangMap;
395	static int __gMapReady = 0;
396
397	void check_keyword_map( int keywordMapNr )
398	{
399	if ( !__gMapReady )
400	{
401	__gMapReady = 1;
402
403	// "make sure" the address of the first member of non-polimorphic class
404	// coinsides with the address of the instance
405
406	KeywordT dummy;
407
408	if ( (char*)& dummy != &dummy.keyWord[0] )
409	throw;
410
411	int size = sizeof(__gKeyWords) / sizeof( KeywordT );
412
413	for( int i = 0; i != size; ++i )
414
415	__gMultiLangMap.insert(
416	KeywordMapT::value_type( (char*)&__gKeyWords[i],
417	(char*)&__gKeyWords[i]
418	)
419	);
420	}
421	}
422
423	int get_rank( char* start, char* end )
424	{
425	// FIXME:: what if end is no longer leagal adress?
426
427	char tmp = *end;
428	*end = '\0'; // put temporary terminator
429
430	KeywordMapT::iterator i;
431
432	if ( (i = __gMultiLangMap.find( start ) ) != __gMultiLangMap.end() )
433	{
434	KeywordT* pKey = (KeywordT)(i).second;
435
436	*end = tmp;
437
438	return pKey->rank;
439	}
440	else
441	{
442	*end = tmp;
443	return 0;
444	}
445	}
446
447	static inline void store_range( SPBlockListT& results, int rank, int range_len )
448	{
449	if ( !range_len ) return;
450
451	results.push_back ( ( rank << 16 ) \| ( range_len ) );
452	}
453
454
455	#define STORE_RANGE store_range( results, cur_rank, cur_range_len );\
456	cur_rank = cur_range_len = 0;
457
458	#define NEXT_CHAR cur_range_len++; \
459	++cur; \
460	continue;
461
462	static inline int is_alpha( char ch )
463	{
464	return ( (( ch >= '_' ) && ( ch <= 'z' )) \|\|
465	(( ch >= 'A' ) && ( ch <= 'Z' ))
466	);
467	}
468
469	// _ . .
470	// Ziema atEjo netikEtai
471
472	static void heighlight_syntax( char* str, int strLen,
473	SPBlockListT& results, bool& isComment )
474	{
475	bool isMultiline = 0;
476	char* cur = str;
477	char* end = str + strLen;
478
479	int cur_rank = ( isComment == 1 ) ? RANK_GREEN : RANK_BLACK;
480	int cur_range_len = 0;
481
482	while ( cur != end )
483	{
484	int has_next = ( cur+1 != end );
485
486	if ( isComment )
487	{
488	if ( cur == '' )
489	if ( has_next && *(cur+1) == '/' )
490	{
491	// turn off multiline comment mode
492	cur += 2;
493	cur_range_len += 2;
494	isComment = 0;
495	isMultiline = 0;
496	STORE_RANGE;
497
498	continue;
499	}
500
501	++cur_range_len;
502	++cur;
503	continue;
504	}
505
506	/*
507	if ( *cur == 10 )
508	if ( isComment )
509	if ( isMultiline )
510	{
511	cur_rank = RANK_GREEN;
512	cur_range_len = end - cur;
513	STORE_RANGE;
514	isComment = 0;
515	isMultiline = 0;
516	continue;
517	}*/
518
519	if ( *cur == '/' )
520	{
521	if ( has_next )
522	{
523	if ( *(cur+1) == '/' )
524	{
525	STORE_RANGE;
526
527	char* eol = cur;
528	while ( eol < end && *eol != 10 )
529	++eol;
530
531	cur_rank = RANK_GREEN;
532	cur_range_len = eol - cur;
533	cur = eol;
534	STORE_RANGE;
535
536	continue;
537	}
538
539	if ( (cur+1) == '' )
540	{
541	STORE_RANGE;
542	cur_rank = RANK_GREEN;
543	cur_range_len = 2;
544	isComment = 1;
545	cur += 2;
546	isMultiline = 1;
547	continue;
548	}
549	}
550
551	NEXT_CHAR;
552	}
553
554	if ( ( is_alpha( cur ) \|\| (cur) == '#' )
555	&& has_next
556	)
557	{
558	if ( is_alpha( *(cur+1) ) )
559	{
560	char* start = cur;
561	cur += 2;
562
563	while ( cur != end && is_alpha(*cur) ) ++cur;
564
565	int wordRank;
566
567	if ( (wordRank = get_rank( start, cur )) > 0 )
568	{
569	STORE_RANGE;
570
571	store_range( results, wordRank, int(cur-start) );
572	cur_rank = cur_range_len = 0;
573	continue;
574	}
575
576	cur_range_len += ( cur-start );
577	continue;
578	}
579	else
580	NEXT_CHAR;
581	}
582
583	NEXT_CHAR;
584	}
585
586	if ( cur_range_len > 0 ) STORE_RANGE;
587	}
588
589	/*** Implementation for class SourcePainter ****/
590
591	SourcePainter::SourcePainter( bool assembleResultString )
592	: mCollectResultsOn( assembleResultString ),
593	mIsInComment( FALSE ),
594	mCommentIsMultiline( FALSE )
595	{
596	check_keyword_map(0);
597	}
598
599	void SourcePainter::ProcessSource( char* src, int srcLen )
600	{
601	// TBD:: multilne state...
602
603	heighlight_syntax( src, srcLen, mBlocks, mIsInComment );
604
605	if ( mCollectResultsOn )
606
607	mResultStr += string( src, srcLen );
608	}
609
610	void SourcePainter::SetState( bool isInComment,
611	bool commentIsMultiline )
612	{
613	mIsInComment = isInComment;
614	mCommentIsMultiline = commentIsMultiline;
615	}
616
617	void SourcePainter::Init(bool assembleResultString)
618	{
619	mIsInComment = 0;
620	mCommentIsMultiline = 0;
621	mCollectResultsOn = assembleResultString;
622
623	mResultStr = "";
624
625	mBlocks.erase( mBlocks.begin(), mBlocks.end() );
626	}
627
628	static int rank_tags_map[] =
629	{
630	TAG_BLACK_FONT,
631	TAG_BLUE_FONT,
632	TAG_RED_FONT,
633	TAG_GREEN_FONT
634	};
635
636	void SourcePainter::GetResultString(string& result, MarkupTagsT tags)
637	{
638	// this method works, only if results of processing
639	// are collected
640	ASSERT( mCollectResultsOn );
641	result = "";
642
643	int pos = 0;
644
645	for( size_t i = 0; i != mBlocks.size(); ++i )
646	{
647	int desc = mBlocks[i];
648
649	int len = desc & 0xFFFF;
650	int rank = (desc >> 16) & 0xFFFF;
651
652	result += tags[ rank_tags_map[rank] ].start;
653
654	for( int n = 0; n != len; ++n )
655
656	result += mResultStr[pos+n];
657
658	pos += len;
659
660	result += tags[ rank_tags_map[rank] ].end;
661	}
662	}
663
664	SPBlockListT& SourcePainter::GetBlocks()
665	{
666	return mBlocks;
667	}
668
669	bool SourcePainter::IsKeyword( char* word, int wordLen )
670	{
671	check_keyword_map(0);
672
673	int rank = get_rank( word, word + wordLen );
674
675	return ( rank == RANK_BLUE \|\| rank == RANK_RED );
676	}