[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 )
ad053960	24	# include <map>
cecfc5e7	25	#else
ad053960	26	# include "wxstlac.h"
cecfc5e7 VZ	27	#endif
	28
	29	#include "sourcepainter.h"
	30
	31	const int MAX_KEYWORD_LEN = 16;
	32
	33	struct KeywordT
	34	{
	35	char keyWord[MAX_KEYWORD_LEN];
	36	int rank;
	37	};
	38
	39	// source fragment ranks :
	40
	41	// 0 - nomral text
	42	// 1 - basic types
	43	// 2 - reserved words
	44
	45	// multil-language keywords map
	46
	47	static KeywordT __gKeyWords[] =
	48	{
	49	{ "for", 1 },
	50	{ "FOR", 1 },
	51	{ "For", 1 },
	52
	53	{ "next", 1 },
	54	{ "Next", 1 },
	55	{ "NEXT", 1 },
	56
	57	{ "if", 1 },
	58	{ "If", 1 },
	59	{ "IF", 1 },
	60
	61	{ "then", 1 },
	62	{ "Then", 1 },
	63	{ "THEN", 1 },
	64
	65	{ "else", 1 },
	66	{ "Else", 1 },
	67	{ "ELSE", 1 },
	68
	69	{ "do", 1 },
	70	{ "Do", 1 },
	71	{ "DO", 1 },
	72
	73
	74	{ "break", 1 },
	75	{ "Break", 1 },
	76	{ "BREAK", 1 },
	77
	78	{ "continue", 1 },
	79
	80	{ "goto", 1 },
	81	{ "Goto", 1 },
	82	{ "GOTO", 1 },
	83
	84	{ "switch", 1 },
	85	{ "default", 1 },
	86	{ "case", 1 },
	87
	88	{ "repeat", 1 },
	89	{ "Repeat", 1 },
	90	{ "REPEAT", 1 },
91
92	{ "until", 1 },
93	{ "Until", 1 },
94	{ "UNTIL", 1 },
95
96	{ "return", 1 },
97	{ "Return", 1 },
98	{ "RETURN", 1 },
99
100	{ "unit", 1 },
101	{ "Unit", 1 },
102	{ "UNIT", 1 },
103
104	{ "procedure", 1 },
105	{ "Procedure", 1 },
106	{ "PROCEDURE", 1 },
107
108	{ "function", 1 },
109	{ "Function", 1 },
110	{ "FUNCTION", 1 },
111
112	{ "begin", 1 },
113	{ "Begin", 1 },
114	{ "BEGIN", 1 },
115
116	{ "End", 1 },
117	{ "END", 1 },
118
119	////////////////////////////////////////////////////
120
121	{ "enum", 1 },
122	{ "static", 1 },
123	{ "const", 1 },
124	{ "mutable", 1 },
125	{ "volatile", 1 },
126	{ "__asm", 1 },
127	{ "asm", 1 },
128
129	{ "typeid", 1 },
130	{ "sizeof", 1 },
131	{ "typeof", 1 },
132
133
134	{ "native", 1 },
135
136	{ "#include", 1 },
137	{ "#define", 1 },
138	{ "#def", 1 },
139	{ "#undef", 1 },
140	{ "#ifdef", 1 },
141	{ "#ifndef", 1 },
142	{ "#if", 1 },
143	{ "#endif", 1 },
144	{ "#elif", 1 },
145	{ "#else", 1 },
146	{ "#pragma", 1 },
147	{ "#line", 1 },
148
149	{ "package", 1 },
150	{ "import", 1 },
151	{ "export", 1 },
152
153	////////////////////////////////////////////////////
154
155	{ "dynamic_cast", 1 },
156	{ "const_cast", 1 },
157
158	//////// some hacks for VB /////////
159
160	{ "sub", 1 },
161	{ "Sub", 1 },
162	{ "SUB", 1 },
163	{ "as", 1 },
164	{ "As", 1 },
165	{ "AS", 1 },
166
167	/////// data types ///////
168
169	{ "int" , 1 },
170	{ "integer", 1 },
171	{ "Integer", 1 },
172	{ "INTEGER", 1 },
173
174	{ "real", 1 },
175	{ "Real", 1 },
176	{ "REAL", 1 },
177
178	{ "float", 1 },
179	{ "Float", 1 },
180	{ "FLOAT", 1 },
181
182	{ "char", 1 },
183	{ "Char", 1 },
184	{ "CHAR", 1 },
185
186	{ "register", 1 },
187
188	{ "string", 1 },
189	{ "String", 1 },
190	{ "STRING", 1 },
191
192	{ "array", 1 },
193	{ "Array", 1 },
194	{ "ARRAY", 1 },
195
196	{ "packed", 1 },
197	{ "Packed", 1 },
198	{ "PACKED", 1 },
199
200	{ "property", 1 },
201	{ "Property", 1 },
202	{ "PROPERTY", 1 },
203
204	{ "unsigned", 1 },
205
206	{ "long", 1 },
207	{ "double", 1 },
208	{ "short", 1 },
209	{ "bool", 1 },
210
211	{ "longint", 1 },
212	{ "Longint", 1 },
213	{ "LONGINT", 1 },
214
215	{ "extended", 1 },
216	{ "Extended", 1 },
217	{ "EXTENTED", 1 },
218
219	{ "pointer", 1 },
220	{ "Pointer", 1 },
221	{ "POINTER", 1 },
222
223	{ "and", 1 },
224	{ "And", 1 },
225	{ "AND", 1 },
226	{ "or", 1 },
227	{ "Or", 1 },
228	{ "OR", 1 },
229	{ "xor", 1 },
230	{ "Xor", 1 },
231	{ "XOR", 1 },
232
233	{ "void", 1 },
234	{ "__stdcall", 1 },
235	{ "__declspec", 1 },
236	{ "extern", 1 },
237	{ "stdcall", 1 },
238	{ "dllimport", 1 },
239	{ "dllexport", 1 },
240	{ "__cdecl", 1 },
241	{ "cdecl", 1 },
242	{ "template", 1 },
243	{ "typedef", 1 },
244	{ "naked", 1 },
245
246	{ "try", 1 },
247	{ "catch", 1 },
248	{ "throw", 2 }, // C++
249	{ "throws", 1 }, // Java
250
251
252	{ "finalize", 1 },
253
254	// "STL-suport"
255
256	{ "size_t", 1 },
257	{ "NPOS", 1 },
258	{ "vector", 1 },
259	{ "list", 1 },
260	{ "map", 1 },
261	{ "multimap", 1 },
262
263	{ "external", 1 },
264	{ "External", 1 },
265	{ "EXTERNAL", 1 },
266
267	//////////// meta-information //////////////
268
269	{ "virtual", 2 },
270	{ "Virtual", 2 },
271
272	{ "override", 2 },
273	{ "Override", 2 },
274
275	{ "class", 2 },
276	{ "Class", 2 },
277	{ "CLASS", 2 },
278
279	{ "struct", 2 },
280	{ "union", 2 },
281
282	{ "record", 2 },
283	{ "Record", 2 },
284	{ "RECORD", 2 },
285
286	{ "form", 1 },
287	{ "Form", 1 },
288	{ "FORM", 1 },
289
290	{ "namespace", 2 },
291
292	{ "interface" , 2 },
293	{ "abstract", 2 },
294
295	{ "Interface" , 2 },
296	{ "INTERFACE" , 2 },
297
298	{ "implementation", 2 },
299	{ "Implementation", 2 },
300	{ "IMPLEMENTATION", 2 },
301
302	{ "label", 2 },
303	{ "Label", 2 },
304	{ "LABEL", 2 },
305
306	{ "implements", 2 },
307
308	{ "public", 2 },
309	{ "private", 2 },
310	{ "protected", 2 },
311
312	{ "this", 2 },
313	{ "This", 2 },
314	{ "THIS", 2 },
315
316	{ "new", 2 },
317	{ "New", 2 },
318	{ "NEW", 2 },
319
320	{ "delete", 2 },
321	{ "inline", 2 },
322
323	{ "operator", 2 },
324
325	{ "Inherited", 2 },
326	{ "Inherited", 2 },
327
328	{ "final", 2 },
329	{ "implements", 2 },
330	{ "super", 2 },
331
332	// even more...
333	{ "java", 2 },
334	{ "Java", 2 },
335	{ "JAVA", 2 },
336	{ "delphi", 2 },
337	{ "Delphi", 2 },
338	{ "SmallTalk", 2 },
339	{ "Smalltalk", 2 },
340	{ "smalltalk", 2 },
341	{ "assembler", 2 },
342	{ "Assembler", 2 },
343	{ "Basic", 2 },
344	{ "BASIC", 2 },
345	{ "basic", 2 },
346	{ "CORBA", 2 },
347	{ "COBOL", 2 },
348	{ "ADA", 2 },
349	{ "LISP", 2 },
350
351	// just for fun...
352	{ "life", 2 },
353	{ "sucks", 2 },
354	{ "rules", 2 },
355	{ "Quake", 2 },
356	{ "QuakeWorld", 2 },
357	{ "[ag_slammer]",2 },
358	{ "Aleksandras", 2 },
359	{ "Gluchovas" , 2 },
360	{ "Alex", 2 },
361	{ "alex", 2 },
362	{ "aleks", 2 },
363	{ "aleksas", 3 },
364	{ "AlexSoft", 2 },
365	{ "Alexsoft", 2 },
366	{ "SpringSky", 2 },
367	{ "SK_Team", 2 },
368	{ "soften", 2 },
369	{ "UB40", 2 },
370	{ "U96", 2 }
371	};
372
373	struct less_c_str
374	{
375	inline bool operator()( char* x, char* y) const
376	{ return ( strcmp( x,y ) < 0 );
377	}
378	};
379
380	#if defined( wxUSE_TEMPLATE_STL )
381
382	typedef map< char, char, less_c_str > KeywordMapT;
383
384	#else
385
386	typedef char* CharPtrT;
387	typedef WXSTL_MAP( CharPtrT, CharPtrT ,less_c_str) KeywordMapT;
388
389	#endif
390
391	static KeywordMapT __gMultiLangMap;
392	static int __gMapReady = 0;
393
394	void check_keyword_map( int keywordMapNr )
395	{
396	if ( !__gMapReady )
397	{
398	__gMapReady = 1;
399
400	// "make sure" the address of the first member of non-polimorphic class
401	// coinsides with the address of the instance
402
a7adaeda	403	/*
cecfc5e7 VZ	404	KeywordT dummy;
	405
	406	if ( (char*)& dummy != &dummy.keyWord[0] )
	407	throw;
a5a0dd06	408	*/
cecfc5e7 VZ	409
	410	int size = sizeof(__gKeyWords) / sizeof( KeywordT );
	411
	412	for( int i = 0; i != size; ++i )
	413
	414	__gMultiLangMap.insert(
	415	KeywordMapT::value_type( (char*)&__gKeyWords[i],
	416	(char*)&__gKeyWords[i]
	417	)
	418	);
	419	}
	420	}
	421
	422	int get_rank( char* start, char* end )
	423	{
	424	// FIXME:: what if end is no longer leagal adress?
	425
	426	char tmp = *end;
	427	*end = '\0'; // put temporary terminator
	428
	429	KeywordMapT::iterator i;
	430
	431	if ( (i = __gMultiLangMap.find( start ) ) != __gMultiLangMap.end() )
	432	{
	433	KeywordT* pKey = (KeywordT)(i).second;
	434
	435	*end = tmp;
	436
	437	return pKey->rank;
	438	}
	439	else
	440	{
	441	*end = tmp;
	442	return 0;
	443	}
	444	}
	445
	446	static inline void store_range( SPBlockListT& results, int rank, int range_len )
	447	{
	448	if ( !range_len ) return;
	449
	450	results.push_back ( ( rank << 16 ) \| ( range_len ) );
	451	}
	452
	453
	454	#define STORE_RANGE store_range( results, cur_rank, cur_range_len );\
	455	cur_rank = cur_range_len = 0;
	456
	457	#define NEXT_CHAR cur_range_len++; \
	458	++cur; \
	459	continue;
	460
	461	static inline int is_alpha( char ch )
	462	{
	463	return ( (( ch >= '_' ) && ( ch <= 'z' )) \|\|
	464	(( ch >= 'A' ) && ( ch <= 'Z' ))
	465	);
	466	}
	467
	468	// _ . .
	469	// Ziema atEjo netikEtai
	470
	471	static void heighlight_syntax( char* str, int strLen,
	472	SPBlockListT& results, bool& isComment )
473	{
474	bool isMultiline = 0;
475	char* cur = str;
476	char* end = str + strLen;
477
478	int cur_rank = ( isComment == 1 ) ? RANK_GREEN : RANK_BLACK;
479	int cur_range_len = 0;
480
481	while ( cur != end )
482	{
483	int has_next = ( cur+1 != end );
484
485	if ( isComment )
486	{
487	if ( cur == '' )
488	if ( has_next && *(cur+1) == '/' )
489	{
490	// turn off multiline comment mode
491	cur += 2;
492	cur_range_len += 2;
493	isComment = 0;
494	isMultiline = 0;
495	STORE_RANGE;
496
497	continue;
498	}
499
500	++cur_range_len;
501	++cur;
502	continue;
503	}
504
505	/*
506	if ( *cur == 10 )
507	if ( isComment )
508	if ( isMultiline )
509	{
510	cur_rank = RANK_GREEN;
511	cur_range_len = end - cur;
512	STORE_RANGE;
513	isComment = 0;
514	isMultiline = 0;
515	continue;
516	}*/
517
518	if ( *cur == '/' )
519	{
520	if ( has_next )
521	{
522	if ( *(cur+1) == '/' )
523	{
524	STORE_RANGE;
525
526	char* eol = cur;
527	while ( eol < end && *eol != 10 )
528	++eol;
529
530	cur_rank = RANK_GREEN;
531	cur_range_len = eol - cur;
532	cur = eol;
533	STORE_RANGE;
534
535	continue;
536	}
537
538	if ( (cur+1) == '' )
539	{
540	STORE_RANGE;
541	cur_rank = RANK_GREEN;
542	cur_range_len = 2;
543	isComment = 1;
544	cur += 2;
545	isMultiline = 1;
546	continue;
547	}
548	}
549
550	NEXT_CHAR;
551	}
552
553	if ( ( is_alpha( cur ) \|\| (cur) == '#' )
554	&& has_next
555	)
556	{
557	if ( is_alpha( *(cur+1) ) )
558	{
559	char* start = cur;
560	cur += 2;
561
562	while ( cur != end && is_alpha(*cur) ) ++cur;
563
564	int wordRank;
565
566	if ( (wordRank = get_rank( start, cur )) > 0 )
567	{
568	STORE_RANGE;
569
570	store_range( results, wordRank, int(cur-start) );
571	cur_rank = cur_range_len = 0;
572	continue;
573	}
574
575	cur_range_len += ( cur-start );
576	continue;
577	}
578	else
579	NEXT_CHAR;
580	}
581
582	NEXT_CHAR;
583	}
584
585	if ( cur_range_len > 0 ) STORE_RANGE;
586	}
587
588	/*** Implementation for class SourcePainter ****/
589
590	SourcePainter::SourcePainter( bool assembleResultString )
591	: mCollectResultsOn( assembleResultString ),
592	mIsInComment( FALSE ),
593	mCommentIsMultiline( FALSE )
594	{
595	check_keyword_map(0);
596	}
597
598	void SourcePainter::ProcessSource( char* src, int srcLen )
599	{
600	// TBD:: multilne state...
601
602	heighlight_syntax( src, srcLen, mBlocks, mIsInComment );
603
604	if ( mCollectResultsOn )
605
606	mResultStr += string( src, srcLen );
607	}
608
609	void SourcePainter::SetState( bool isInComment,
610	bool commentIsMultiline )
611	{
612	mIsInComment = isInComment;
613	mCommentIsMultiline = commentIsMultiline;
614	}
615
616	void SourcePainter::Init(bool assembleResultString)
617	{
618	mIsInComment = 0;
619	mCommentIsMultiline = 0;
620	mCollectResultsOn = assembleResultString;
621
622	mResultStr = "";
623
624	mBlocks.erase( mBlocks.begin(), mBlocks.end() );
625	}
626
627	static int rank_tags_map[] =
628	{
629	TAG_BLACK_FONT,
630	TAG_BLUE_FONT,
631	TAG_RED_FONT,
632	TAG_GREEN_FONT
633	};
634
635	void SourcePainter::GetResultString(string& result, MarkupTagsT tags)
636	{
637	// this method works, only if results of processing
638	// are collected
a5a0dd06	639	// ASSERT( mCollectResultsOn );
cecfc5e7 VZ	640	result = "";
	641
	642	int pos = 0;
	643
	644	for( size_t i = 0; i != mBlocks.size(); ++i )
	645	{
	646	int desc = mBlocks[i];
	647
	648	int len = desc & 0xFFFF;
	649	int rank = (desc >> 16) & 0xFFFF;
	650
	651	result += tags[ rank_tags_map[rank] ].start;
	652
	653	for( int n = 0; n != len; ++n )
	654
	655	result += mResultStr[pos+n];
	656
	657	pos += len;
	658
	659	result += tags[ rank_tags_map[rank] ].end;
	660	}
	661	}
	662
	663	SPBlockListT& SourcePainter::GetBlocks()
	664	{
	665	return mBlocks;
	666	}
	667
	668	bool SourcePainter::IsKeyword( char* word, int wordLen )
	669	{
	670	check_keyword_map(0);
	671
	672	int rank = get_rank( word, word + wordLen );
	673
	674	return ( rank == RANK_BLUE \|\| rank == RANK_RED );
	675	}