1 /////////////////////////////////////////////////////////////////////////////
3 // Purpose: Contrib. demo
4 // Author: Aleksandras Gluchovas
8 // Copyright: (c) Aleskandars Gluchovas
9 // Licence: wxWindows licence
10 /////////////////////////////////////////////////////////////////////////////
13 #pragma implementation "acell.h"
17 // For compilers that support precompilation, includes "wx/wx.h".
18 #include "wx/wxprec.h"
30 #if defined( wxUSE_TEMPLATE_STL )
41 /***** Implementation for class SJParser *****/
43 // statics used by inline'ed C helper-functions
44 static char* _gSrcStart
= 0;
45 static char* _gSrcEnd
= 0;
46 static char* _gLastSuppresedComment
= 0;
47 static int _gLineNo
= 0;
49 // FOR NOW:: comments queue is static
50 #define MAX_CQ_ENTRIES 128
51 static char* _gCommentsQueue
[MAX_CQ_ENTRIES
];
52 static int _gCQSize
= 0;
54 /***** keyword map related structures *****/
58 inline bool operator()( char* x
, char* y
) const
59 { return ( strcmp( x
,y
) < 0 );
63 //WXSTL_MAP(CharPtrT,CharPtrT, LESS_THEN_FUNCTOR(CharPtrT));
65 #if defined( wxUSE_TEMPLATE_STL )
67 typedef map
< char*, char*, less_c_str
> KeywordMapT
;
71 typedef char* CharPtrT
;
72 typedef WXSTL_MAP( CharPtrT
, CharPtrT
,less_c_str
) KeywordMapT
;
76 static KeywordMapT __gMultiLangMap
;
77 static int __gMapReady
= 0;
79 static char* __gKeyWords
[] =
115 static void check_keyword_map()
121 // "make sure" the address of the first member of non-polimorphic class
122 // coinsides with the address of the instance
124 char** keyword
= __gKeyWords
;
126 while ( (*keyword
) != 0 )
128 __gMultiLangMap
.insert(
129 KeywordMapT::value_type( *keyword
, *keyword
)
137 /***** helper functions *****/
139 static inline void skip_to_eol( char*& cur
)
141 while( *(cur
) != 10 && *cur
!= 13 && cur
< _gSrcEnd
) ++cur
;
144 static inline void skip_eol( char*& cur
)
155 static inline bool skip_to_next_comment_in_the_line( char*& cur
)
159 while( cur
< _gSrcEnd
&&
165 if ( cur
== _gSrcEnd
) return FALSE
;
169 if ( (*(cur
+1) == '*') ||
170 (*(cur
+1) == '/') ) return TRUE
;
183 inline static void store_line_no( int& toVar
)
188 inline static void restore_line_no( int storedLineNo
)
190 _gLineNo
= storedLineNo
;
193 inline static int get_line_no()
198 static void skip_to_prev_line( char*& cur
)
200 while( cur
>= _gSrcStart
&&
205 // NOTE:: '\n' is 13,10 for DOS
206 // '\n' is 10 for UNIX
208 // NOTE1: '\n' symbol is not used here,
209 // to provide possibility of loading
219 if ( *cur
== 13 ) --cur
;
221 while( cur
>= _gSrcStart
&&
226 ++cur
; // move to the first character in the line
229 static inline void skip_comments( char*& cur
)
231 ++cur
; // skip '/' token
233 if ( *cur
!= '/' && *cur
!= '*' ) return;
235 // first, store position of the comment into the queue
236 // (which further will be attached to the next context
239 if ( cur
-1 != _gLastSuppresedComment
)
241 if ( _gCQSize
== MAX_CQ_ENTRIES
)
243 size_t i
= MAX_CQ_ENTRIES
-1;
247 _gCommentsQueue
[i
-1] = _gCommentsQueue
[i
];
254 _gCommentsQueue
[_gCQSize
++] = cur
-1;
257 // if signle-line comment, skip it now
267 // check for multiline comment (handle nested multiline comments!)
275 // TBD:: check eof cond.
277 // detect and remove vertical columns of '*''s
279 while ( *cur
!= '/' && cur
< _gSrcEnd
)
285 if ( *(cur
+1) != '/' )
295 case 13 : line_len
= 0; break;
296 case 10 : { line_len
= 0; ++_gLineNo
; } break;
298 default : ++line_len
;
304 if ( cur
>= _gSrcEnd
) return;
308 if ( *(cur
-2) == '*' )
326 static inline void clear_commets_queue()
331 static inline void skip_quoted_string( char*& cur
)
333 ++cur
; // skip first quote '"'
335 // check if quote wasn't prefixed
336 if ( *(cur
-2) == '\\' )
341 while ( *cur
!= '"' && cur
< _gSrcEnd
)
343 if ( *cur
== 10 ) ++_gLineNo
;
347 if ( cur
>= _gSrcEnd
) return;
349 ++cur
; // skip the last quote
351 // check if it wasn't prefixed
353 if ( *(cur
-2) != '\\' )
359 // skips subsequent white space and comments
360 // (return false if the end of source code reached)
362 static inline bool get_next_token( char*& cur
)
364 for( ; cur
< _gSrcEnd
; ++cur
)
372 case 10 : { ++_gLineNo
;continue; }
374 case '/' : skip_comments( cur
);
384 if ( cur
>= _gSrcEnd
)
391 static inline void skip_preprocessor_dir( char*& cur
)
397 if ( *(cur
-1) != '\\' )
400 if ( cur
< _gSrcEnd
)
408 static void skip_token( char*& cur
)
412 skip_quoted_string( cur
);
429 ++cur
; // leading character is always skipped
431 for( ; cur
< _gSrcEnd
; ++cur
)
444 // FIXME:: QUICK-HACK:: to treat scope resolution
445 // tokens are a part of the string - e.g. SomeSpace::SubName would
448 case ':' : if ( *(cur
+1) == ':' )
467 static inline size_t get_token_len( char* tok
)
473 return size_t( tok
- start
);
476 // returns true, if given tokens are equel
478 static inline bool cmp_tokens( char* tok1
, char* tok2
)
480 // NOTE:: the case one token includes
481 // other in it's entirely is not handled
483 size_t len
= get_token_len( tok1
);
485 // assuming that tokens are non-zero length
489 if ( *(tok1
++) != *(tok2
++) )
499 static inline bool cmp_tokens_fast( char* tok1
, char* tok2
, size_t len
)
503 if ( *(tok1
++) != *(tok2
++) )
511 static inline void skip_tempalate_statement( char*& cur
)
515 // go one level deeper
516 while( *cur
!= '<' && cur
< _gSrcEnd
)
518 if (*cur
== 10 ) ++_gLineNo
;
522 // FIXME:: template should be checked statement for
523 // comments inside of it
532 ++cur
; // skip '<' or '>' token
537 while( *cur
!= '<' && *cur
!= '>' && cur
< _gSrcEnd
)
539 if (*cur
== 10 ) ++_gLineNo
;
546 static inline void skip_statement( char*& cur
)
548 for( ; cur
< _gSrcEnd
; ++cur
)
552 case ';' : ++cur
; // skip statement-terminator token
555 case '"' : skip_quoted_string(cur
);
559 case 10 : ++_gLineNo
;
562 case '/' : skip_comments( cur
);
569 // "reversed" versions of skip_token() and get_next_token()
571 static inline void skip_token_back( char*& cur
)
573 // FIXME:: now, when moving backwards, neither strings nor
574 // comment blocks are checked
576 --cur
; // skip to the trailing character
585 for( ; cur
< _gSrcEnd
; --cur
)
602 ++cur
; // get to the leading character of the token
605 static inline void skip_next_token_back( char*& cur
)
607 --cur
; // skip leading character of the current token
618 for( ; cur
< _gSrcEnd
; --cur
)
635 ++cur
; // position after the trailing charcter of the prev token
638 static string
get_token_str( char* cur
)
640 return string( cur
, get_token_len( cur
) );
643 // skips token or whole expression which may have
644 // nested expressions between '(' ')' brackets.
646 // Upon return, the cursor points to the terminating bracket ')',
648 // Return value is the size of the block
650 static size_t skip_block( char*& cur
)
652 size_t level
= 0; // nesting level
656 // NOTE:: assumed that block not necessarely starts
657 // with bracket rightaway
668 char* savedPos
= cur
;
670 store_line_no( tmpLnNo
);
672 get_next_token( cur
);
674 if ( cur
>= _gSrcEnd
) return 0;
686 restore_line_no( tmpLnNo
);
688 return size_t(cur
-start
);
697 // QUICK-HACK::to easily handle function prototypes ,
698 // it works, besause theoretically there should
699 // be no cast-expressions in non-implementation
700 // scope (e.g. "time( (long*)(ptr+1) )" should not
701 // appear in the declarations, thus it is most likelly
702 // for the ")(" fragment to be within a function
703 // prototype in the declarations scope
711 else return size_t(cur
-start
);
719 restore_line_no( tmpLnNo
);
721 return size_t(cur
-start
);
728 // returns 0, if end of source reached
729 static inline bool skip_imp_block( char*& cur
)
731 while( *cur
!= '{' && cur
< _gSrcEnd
)
734 if ( !get_next_token( cur
) ) return FALSE
;
737 while( *cur
!= '}' && cur
< _gSrcEnd
)
740 if ( !get_next_token( cur
) ) return FALSE
;
748 static bool is_class_token( char*& cur
)
750 // FIXME:: the below mess should be cleaned in it's entirely
753 if ( *(cur
+1) == 'n' )
755 return cmp_tokens_fast( cur
, "interface", 9 );
758 if ( *(cur
+1) == 'l' )
760 return cmp_tokens_fast( cur
, "class", 5 );
763 if ( *(cur
+1) == 't' )
765 return cmp_tokens_fast( cur
, "struct", 6 );
768 if ( *(cur
+1) == 'n' )
770 return cmp_tokens_fast( cur
, "union", 5 );
775 inline static bool is_forward_decl( char* cur
)
781 case ':' : return FALSE
;
782 case '{' : return FALSE
;
783 case '(' : return FALSE
;
785 case ';' : return TRUE
;
792 } while (cur
< _gSrcEnd
); // prevent running out of bounds
797 inline static bool is_function( char* cur
, bool& isAMacro
)
802 store_line_no( tmpLnNo
);
804 // NOTE:: comments and quoted strings are not checked here
806 // first,check for "single-line hanginging macros" like:
814 get_next_token( cur
);
819 restore_line_no( tmpLnNo
);
824 // it's not a macro, go to the begining of arg. list
828 // if bracket found, it's a function or a begining
832 restore_line_no( tmpLnNo
);
836 // end of statement found without any brackets in it
837 // - it cannot be a function
841 restore_line_no( tmpLnNo
);
847 } while( cur
< _gSrcEnd
);
850 restore_line_no( tmpLnNo
);
855 // upon return the cursor is positioned after the
856 // terminating curly brace
858 static inline void skip_scope_block( char*& cur
)
862 for( ; cur
< _gSrcEnd
; ++cur
)
866 case '/' : skip_comments( cur
);
869 case '"' : skip_quoted_string( cur
);
879 ++cur
; // skip final closing curly brace
883 case 10 : ++_gLineNo
; continue;
889 // moves tokens like '*' '**', '***', '&' from the name
892 static void arrange_indirection_tokens_between( string
& type
,
895 // TBD:: FIXME:: return value of operators !
897 while ( identifier
[0] == '*' ||
901 type
+= identifier
[0];
902 identifier
.erase(0,1);
904 if ( !identifier
.length() ) return;
909 // the only function where multi-lang keyword map is accessed
911 static bool is_keyword( char* cur
)
913 size_t len
= get_token_len( cur
);
915 // put a terminating zero after the given token
916 char tmp
= *(cur
+ len
);
919 KeywordMapT::iterator i
;
921 i
= __gMultiLangMap
.find( cur
);
923 // restore original character suppresed by terminating zero
926 return i
== __gMultiLangMap
.end() ? false : true;
929 static inline void get_string_between( char* start
, char* end
,
939 static char* set_comment_text( string
& text
, char* start
)
943 // to avoid poluting the queue with this comment
944 _gLastSuppresedComment
= start
;
946 skip_comments( end
);
948 if ( *(end
-1) == '/' )
953 // skip multiple leading '/''s or '*''s
954 while( *start
== '/' && start
< end
) ++start
;
955 while( *start
== '*' && start
< end
) ++start
;
957 get_string_between( start
, end
, &text
);
962 /***** Implementation for class CJSourceParser *****/
964 CJSourceParser::CJSourceParser( bool collectCommnets
, bool collectMacros
)
968 mCommentsOn( collectCommnets
),
969 mMacrosOn ( collectMacros
)
974 spFile
* CJSourceParser::Parse( char* start
, char* end
)
976 // set up state variables
977 mCurVis
= SP_VIS_PRIVATE
;
979 spFile
* pTopCtx
= new spFile();
991 _gSrcEnd
= mpEnd
; // let all the C-functions "smell" the end of file
996 clear_commets_queue();
1002 if ( !get_next_token( cur
) )
1003 // end of source reached
1006 if ( memcmp( cur
, "ScriptSection( const string&",
1007 strlen( "ScriptSection( const string&" )
1019 AddMacroNode( cur
);
1050 // 'const' is a part of the return type, not a keyword here
1051 if ( strncmp(cur
, "const", 5) != 0 && is_keyword( cur
) )
1053 // parses, token, if token identifies
1054 // the container context (e.g. class/namespace)
1055 // the corresponding context object is created
1056 // and set as current context
1058 ParseKeyword( cur
);
1062 if ( *cur
>= '0' && *cur
<= '9' )
1070 if ( mCurCtxType
!= SP_CTX_CLASS
)
1072 // FOR NOW:: disable the below assertion
1074 // DBG:: unexpected closing-bracket found
1077 skip_token( cur
); // just skip it
1081 if ( mpCurCtx
->GetType() == SP_CTX_CLASS
)
1083 int curOfs
= ( (cur
+1) - _gSrcStart
);
1085 mpCurCtx
->mContextLength
= ( curOfs
- mpCurCtx
->mSrcOffset
);
1090 // terminate operation/class/namespace context
1091 // TBD:: check if it's really this type of context
1093 wxASSERT( mpCurCtx
);
1094 mpCurCtx
= mpCurCtx
->GetOutterContext();
1095 wxASSERT( mpCurCtx
);
1097 if ( mNestingLevel
== 0 )
1100 mCurCtxType
= SP_CTX_FILE
;
1102 // not-nested class delclaration finished,
1103 // rest template flag in any case
1113 if ( is_function( cur
, isAMacro
) )
1121 char* savedPos
= cur
;
1124 store_line_no( tmpLnNo
);
1128 if ( !ParseNameAndRetVal( cur
, isAMacro
) )
1133 SkipFunction( cur
);
1138 if ( !ParseArguments( cur
) )
1140 // failure while parsing arguments,
1141 // remove enclosing operation context
1143 spContext
* pFailed
= mpCurCtx
;
1144 mpCurCtx
= mpCurCtx
->GetOutterContext();
1145 mpCurCtx
->RemoveChild( pFailed
);
1152 // otherwise, successfully close operation context:
1154 clear_commets_queue();
1156 SkipFunctionBody( cur
);
1158 mpCurCtx
= mpCurCtx
->GetOutterContext();
1161 wxASSERT( mpCurCtx
);
1165 else // otherwise it's declaration of a variable;
1167 // now, the cursor point to the end of statement (';' token)
1169 if ( mCurCtxType
!= SP_CTX_CLASS
)
1171 // non-class members are ignored
1173 skip_token( cur
); // skip the end of statement
1177 ParseMemberVar( cur
);
1183 void CJSourceParser::AttachComments( spContext
& ctx
, char* cur
)
1185 if ( !mCommentsOn
) return;
1187 MCommentListT
& lst
= ctx
.GetCommentList();
1189 char* prevComEnd
= 0;
1192 store_line_no( tmpLnNo
);
1194 // attach comments which were found before the given context
1196 for( int i
= 0; i
!= _gCQSize
; ++i
)
1198 spComment
* pComment
= new spComment();
1199 lst
.push_back( pComment
);
1201 // find the end of comment
1202 char* start
= _gCommentsQueue
[i
];
1204 pComment
->mIsMultiline
= ( *(start
+1) == '*' );
1206 // first comment in the queue and multiline
1207 // comments are always treated as a begining
1208 // of the new paragraph in the comment text
1212 pComment
->mStartsPar
= TRUE
;
1214 if ( pComment
->mIsMultiline
)
1216 pComment
->mStartsPar
= TRUE
;
1219 // find out wheather there is a new-line
1220 // between to adjecent comments
1223 char* prevLine
= start
;
1224 skip_to_prev_line(prevLine
);
1226 if ( prevLine
>= prevComEnd
)
1228 pComment
->mStartsPar
= TRUE
;
1230 pComment
->mStartsPar
= FALSE
;
1233 prevComEnd
= set_comment_text( pComment
->mText
, start
);
1237 // attach comments which are at the end of the line
1238 // of the given context (if any)
1240 if ( skip_to_next_comment_in_the_line( cur
) )
1242 spComment
* pComment
= new spComment();
1243 lst
.push_back( pComment
);
1245 set_comment_text( pComment
->mText
, cur
);
1247 pComment
->mStartsPar
= 1;
1248 pComment
->mIsMultiline
= ( *(cur
+1) == '*' );
1250 // mark this comment, so that it would not
1251 // get in the comments list of the next context
1252 _gLastSuppresedComment
= cur
;
1255 restore_line_no( tmpLnNo
);
1257 clear_commets_queue();
1260 void CJSourceParser::AddMacroNode( char*& cur
)
1264 int lineNo
= get_line_no();
1266 skip_preprocessor_dir( cur
);
1269 store_line_no( tmpLnNo
);
1271 if ( !mMacrosOn
) return;
1273 spPreprocessorLine
* pPL
= new spPreprocessorLine();
1274 pPL
->mSrcLineNo
= lineNo
;
1276 AttachComments( *pPL
, cur
);
1278 get_string_between( start
, cur
, &pPL
->mLine
);
1280 ++start
; // skip '#'
1281 get_next_token( start
);
1283 pPL
->mDefType
= SP_PREP_DEF_OTHER
;
1285 // if we found a definition or redefinition,
1286 // determine the type exactly and assign
1287 // a name to the context
1289 if ( *start
== 'd' )
1291 if ( cmp_tokens_fast( start
, "define", 6 ) )
1293 char* tok
= start
+6;
1295 get_next_token( tok
);
1297 pPL
->mName
= get_token_str( tok
);
1300 get_next_token( tok
);
1304 pPL
->mDefType
= SP_PREP_DEF_DEFINE_SYMBOL
;
1306 pPL
->mDefType
= SP_PREP_DEF_REDEFINE_SYMBOL
;
1310 if ( *start
== 'i' )
1312 if ( cmp_tokens_fast( start
, "include", 7 ) )
1314 pPL
->mDefType
= SP_PREP_DEF_INCLUDE_FILE
;
1317 mpCurCtx
->AddMember( pPL
);
1319 restore_line_no( tmpLnNo
);
1321 clear_commets_queue();
1324 void CJSourceParser::ParseKeyword( char*& cur
)
1326 // analyze token, which identifies the begining of a new context
1328 if ( CheckVisibilty( cur
) )
1334 if ( is_class_token( cur
) )
1336 if ( is_forward_decl( cur
) )
1338 // forward declarations are ignored;
1343 if ( mNestingLevel
== 0 )
1345 // change context form global class context
1346 mCurCtxType
= SP_CTX_CLASS
;
1351 // add information about new class (name, inheritance, etc)
1352 AddClassNode( cur
);
1354 // the default visiblity for class members is 'private'
1355 mCurVis
= SP_VIS_PRIVATE
;
1360 size_t len
= get_token_len( cur
);
1362 if ( cmp_tokens_fast( cur
, "typedef", len
) )
1365 get_next_token(cur
);
1367 if ( cmp_tokens_fast( cur
, "struct", len
) ||
1368 cmp_tokens_fast( cur
, "union", len
) ||
1369 cmp_tokens_fast( cur
, "class", len
)
1372 if ( mNestingLevel
== 0 )
1374 // change context form global class context
1375 mCurCtxType
= SP_CTX_CLASS
;
1380 // add information about new class (name, inheritance, etc)
1381 AddClassNode( cur
);
1383 // the default visiblity for class members is 'private'
1384 mCurVis
= SP_VIS_PRIVATE
;
1388 // FOR NOW:: typedef struct, etc are also ignored
1389 //skip_scope_block( cur );
1392 if ( cmp_tokens_fast( cur
, "enum", len
) )
1398 AddTypeDefNode( cur
);
1403 if ( cmp_tokens_fast( cur
, "enum", len
) )
1409 if ( cmp_tokens_fast( cur
, "extern", len
) )
1411 // extern's are ignored (both extern "C" and extern vars)
1412 while ( *cur
!= '{' &&
1416 get_next_token( cur
);
1421 if ( cmp_tokens_fast( cur
, "enum", len
) )
1423 // enumeration blocks are ignored
1425 skip_scope_block( cur
);
1427 get_next_token( cur
);
1428 skip_token( cur
); // skip ';' token;
1432 if ( cmp_tokens_fast( cur
, "package", len
) )
1434 // packages are ignored
1435 skip_statement( cur
);
1439 if ( cmp_tokens_fast( cur
, "import", len
) )
1441 // import statements are ignored
1442 skip_statement( cur
);
1446 if ( cmp_tokens_fast( cur
, "virtual", len
) )
1448 // probably the virtual method is in front of us;
1454 if ( cmp_tokens_fast( cur
, "template", len
) )
1457 skip_tempalate_statement( cur
);
1461 if ( cmp_tokens_fast( cur
, "friend", len
) )
1463 skip_statement( cur
);
1467 // ingnore "unsigificant" tokens (i.e. which do not
1468 // affect the current parsing context)
1473 bool CJSourceParser::ParseNameAndRetVal( char*& cur
, bool& isAMacro
)
1477 // FOR NOW:: all functions in the global
1478 // scope are ignored
1480 int lineNo
= get_line_no();
1484 bool isVirtual
= false;
1485 while( *cur
!= '(' )
1487 if ( get_token_str( cur
) == "virtual" )
1491 if ( !get_next_token( cur
) ) return FALSE
;
1494 char* bracketPos
= cur
;
1495 char* savedPos
= cur
+ 1;
1498 store_line_no( tmpLnNo
);
1500 // skip gap between function name and start of paramters list
1501 while ( *(cur
-1) == ' ' )
1504 // check if it's not a macro, and let plugin handle it, if so
1508 skip_token_back( cur
);
1512 if ( mpPlugin
->CanUnderstandContext( tmp
, _gSrcEnd
, mpCurCtx
) )
1516 mpPlugin
->ParseContext( _gSrcStart
, cur
, _gSrcEnd
, mpCurCtx
);
1524 spOperation
* pOp
= new spOperation();
1526 pOp
->mSrcLineNo
= lineNo
;
1527 pOp
->mSrcOffset
= int( start
- _gSrcStart
);
1528 pOp
->mHeaderLength
= int( bracketPos
- start
);
1530 mpCurCtx
->AddMember( pOp
);
1531 pOp
->mVisibility
= mCurVis
;
1532 pOp
->mIsVirtual
= isVirtual
;
1534 // add comments about operation
1535 AttachComments( *pOp
, cur
);
1537 // go backwards to method name
1538 skip_token_back( cur
);
1540 pOp
->mName
= get_token_str( cur
);
1542 // go backwards to method return type
1543 skip_next_token_back( cur
);
1547 pOp
->mRetType
= string( start
, size_t( cur
-start
) );
1549 arrange_indirection_tokens_between( pOp
->mRetType
, pOp
->mName
);
1552 restore_line_no( tmpLnNo
);
1554 // now, enter operation context
1560 bool CJSourceParser::ParseArguments( char*& cur
)
1564 // now cursor position is right after the first opening bracket
1565 // of the function declaration
1567 char* blocks
[16]; // used exclusivelly for iterative "lean out"
1568 // of macros and misc. not-obviouse grammar
1569 // (dirty,, but we cannot do it very nice,
1570 // we're not preprocessor-free C/C++ code)
1575 size_t blocksSkipped
= 0;
1577 get_next_token( cur
);
1581 while( *cur
!= ')' && *cur
!= ',' )
1583 blocks
[blocksSkipped
] = cur
;
1590 blockSizes
[blocksSkipped
] = size_t(cur
-prev
);
1595 blockSizes
[blocksSkipped
] = skip_block( cur
);
1597 get_next_token( cur
);
1602 if ( blocksSkipped
== 1 )
1604 // check if the empty arg. list stressed with "void" inside
1605 if ( cmp_tokens_fast( blocks
[0] , "void", 4 ) )
1608 // FIXME:: TBD:: K&R-style function declarations!
1610 // if only one block enclosed, than it's probably
1611 // some macro, there should be at least two blocks,
1612 // one for argument type and another for it's identifier
1616 if ( blocksSkipped
== 0 )
1618 if ( *cur
== 10 ) ++_gLineNo
;
1621 break; // function without paramters
1624 // we should be in the operation context now
1625 spOperation
* pOp
= (spOperation
*)mpCurCtx
;
1627 spParameter
* pPar
= new spParameter();
1629 pOp
->AddMember( pPar
);
1630 // FOR NOW:: line number is not exact if argument list is mutiline
1631 pPar
->mSrcLineNo
= get_line_no();
1633 size_t nameBlock
= blocksSkipped
- 1;
1634 size_t typeBlock
= nameBlock
- 1;
1636 // check if default values present
1637 if ( *blocks
[typeBlock
] == '=' )
1639 // expressions like "int = 5" are ignored,
1640 // since name for paramters is required
1641 if ( blocksSkipped
== 3 )
1652 pPar
->mInitVal
= string( blocks
[nameBlock
], blockSizes
[nameBlock
] );
1654 nameBlock
= nameBlock
- 2; // skip '=' token and default value block
1655 typeBlock
= nameBlock
- 1;
1658 // attach comments about the parameter
1659 AttachComments( *pPar
, blocks
[nameBlock
] );
1661 // retrieve argument name
1662 pPar
->mName
= string( blocks
[nameBlock
], blockSizes
[nameBlock
] );
1664 // retreive argument type
1666 size_t len
= blockSizes
[ typeBlock
];
1667 len
= size_t ( (blocks
[ typeBlock
] + len
) - blocks
[ 0 ] );
1669 pPar
->mType
= string( blocks
[0], len
);
1671 arrange_indirection_tokens_between( pPar
->mType
, pOp
->mName
);
1679 ++cur
; // skip comma
1680 get_next_token(cur
);
1684 // skip possible whitespace between ')' and following "const"
1685 while ( isspace(*cur
) )
1688 // check if it was really a function not a macro,
1689 // if so, than it should be terminated with semicolon ';'
1690 // or opening implemenetaton bracket '{'
1695 store_line_no( tmpLnNo
);
1699 if ( *tok
== '{' || *tok
== ';' )
1701 restore_line_no(tmpLnNo
);
1705 // check for unexpected tokens
1706 if ( *tok
== '=' || *tok
== '0' )
1709 if ( !get_next_token(tok
) ) return FALSE
;
1713 if ( *tok
== '}' ) return FALSE
;
1715 // if initialization list found
1718 restore_line_no(tmpLnNo
);
1722 if ( cmp_tokens_fast( tok
, "const", 5 ) )
1724 ((spOperation
*)mpCurCtx
)->mIsConstant
= true;
1727 if ( !get_next_token(tok
) ) return FALSE
;
1731 if ( CheckVisibilty( tok
) ) return FALSE
;
1733 // if next context found
1734 if ( is_keyword( tok
) ) return FALSE
;
1737 if ( !get_next_token(tok
) ) return FALSE
;
1744 void CJSourceParser::ParseMemberVar( char*& cur
)
1746 MMemberListT
& members
= mpCurCtx
->GetMembers();
1748 bool firstMember
= 1;
1754 // jump to the end of statement
1755 // and start collecting same-type varibles
1756 // back-to-front towards the type identifier
1758 skip_statement( cur
);
1759 char* savedPos
= cur
;
1762 store_line_no( tmpLnNo
);
1764 --cur
; // rewind back to ';'
1768 spAttribute
* pAttr
= new spAttribute();
1769 // FOR NOW:: line not is not exact, if member declaration is multiline
1770 pAttr
->mSrcLineNo
= get_line_no();
1772 mpCurCtx
->AddMember( pAttr
);
1773 pAttr
->mVisibility
= mCurVis
;
1775 pAttr
->mIsConstant
= 0;
1780 first
= members
.size() - 1;;
1783 skip_token_back( cur
);
1785 // attach comments about the attribute
1786 AttachComments( *pAttr
, cur
);
1788 pAttr
->mName
= get_token_str( cur
);
1790 // guessing that this going to be variable type
1791 skip_next_token_back( cur
);
1792 skip_token_back( cur
);
1794 pAttr
->mType
= get_token_str( cur
);
1796 // if comma, than variable list continues
1797 // otherwise the variable type reached - stop
1801 // yes, we've mistaken, it was not a identifier,
1802 // but it's default value
1806 // skip default value and '=' symbol
1807 skip_next_token_back( cur
);
1808 skip_token_back( cur
);
1810 pAttr
->mName
= get_token_str( cur
);
1812 skip_next_token_back( cur
);
1813 skip_token_back( cur
);
1818 type
= get_token_str( cur
);
1824 // set up types for all collected (same-type) attributes;
1825 while ( first
!= members
.size() - 1 )
1827 spAttribute
* pAttr
= (spAttribute
*)members
[first
];
1829 pAttr
->mType
= type
;
1830 pAttr
->mVisibility
= mCurVis
;
1832 arrange_indirection_tokens_between( pAttr
->mType
, pAttr
->mName
);
1838 restore_line_no( tmpLnNo
);
1840 clear_commets_queue();
1845 void CJSourceParser::SkipFunction( char*& cur
)
1847 while ( *cur
!= '(' && cur
< _gSrcEnd
)
1849 if (*cur
== 10 ) ++_gLineNo
;
1853 skip_next_token_back( cur
); // go back and skip function identifier
1854 skip_token_back( cur
); // go back and skip return type
1856 skip_block( cur
); // now, go ahead and skip whole declaration
1858 SkipFunctionBody( cur
);
1862 void CJSourceParser::SkipFunctionBody( char*& cur
)
1864 // FIXME:: check for comments and quoted stirngs here
1866 bool hasDefinition
= FALSE
;
1868 while( *cur
!= '{' && *cur
!= ';' )
1870 if (*cur
== 10 ) ++_gLineNo
;
1880 hasDefinition
= TRUE
;
1882 skip_scope_block( cur
); // skip the whole imp.
1885 if ( mpCurCtx
->GetType() == SP_CTX_OPERATION
)
1887 spOperation
& op
= *((spOperation
*)mpCurCtx
);
1889 int curOfs
= int ( cur
- _gSrcStart
);
1891 op
.mContextLength
= curOfs
- mpCurCtx
->mSrcOffset
;
1893 op
.mHasDefinition
= hasDefinition
;
1895 // separate scope resolution token from the name of operation
1897 for( size_t i
= 0; i
!= op
.mName
.length(); ++i
)
1899 if ( op
.mName
[i
] == ':' && op
.mName
[i
+1] == ':' )
1901 string
unscoped( op
.mName
, i
+2, op
.mName
.length() - ( i
+ 2 ) );
1903 op
.mScope
= string( op
.mName
, 0, i
);
1905 op
.mName
= unscoped
;
1913 bool CJSourceParser::CheckVisibilty( char*& cur
)
1915 size_t len
= get_token_len( cur
);
1917 if ( cmp_tokens_fast( cur
, "public:", len
) )
1919 mCurVis
= SP_VIS_PUBLIC
;
1923 if ( cmp_tokens_fast( cur
, "protected:", len
) )
1925 mCurVis
= SP_VIS_PROTECTED
;
1929 if ( cmp_tokens_fast( cur
, "private:", len
) )
1931 mCurVis
= SP_VIS_PRIVATE
;
1938 void CJSourceParser::AddClassNode( char*& cur
)
1940 char* ctxStart
= cur
;
1942 skip_token( cur
); // skip 'class' keyword
1943 if ( !get_next_token( cur
) ) return;
1949 get_next_token( cur
);
1952 spClass
* pClass
= new spClass();
1955 mpCurCtx
->AddMember( pClass
);
1957 // by default all class members are private
1958 mCurVis
= SP_VIS_PRIVATE
;
1960 // attach comments about the class
1961 AttachComments( *pClass
, cur
);
1963 pClass
->mSrcLineNo
= get_line_no();
1965 pClass
->mSrcOffset
= int( ctxStart
- _gSrcStart
);
1967 char* nameTok
= cur
;
1968 pClass
->mName
= get_token_str( cur
);
1977 if ( !get_next_token( cur
) ) return;
1986 store_line_no( tmpLn
);
1988 skip_next_token_back( tok
);
1989 skip_token_back( tok
);
1991 restore_line_no( tmpLn
);
1993 // class name should precend ':' colon, thus
1994 // the one which was captured before was
1995 // proablty something else (like __dllexport MyClass : ... )
1997 if ( nameTok
!= tok
)
1999 pClass
->mName
= get_token_str( tok
);
2010 size_t len
= get_token_len( cur
);
2012 // skip neglectable C++ modifieres
2013 if ( cmp_tokens_fast( cur
, "public", len
) )
2016 if ( cmp_tokens_fast( cur
, "protected", len
) )
2019 if ( cmp_tokens_fast( cur
, "private", len
) )
2022 if ( cmp_tokens_fast( cur
, "virtual", len
) )
2025 // skip neglectable JAVA modifieres
2027 if ( cmp_tokens_fast( cur
, "extends", len
) )
2033 if ( cmp_tokens_fast( cur
, "implements", len
) )
2039 // all we need to know is superclass or interface
2043 store_line_no( tmpLn
);
2046 get_next_token(tok
);
2048 restore_line_no( tmpLn
);
2050 if ( *tok
!= ':' && *cur
!= ':' )
2052 pClass
->mSuperClassNames
.push_back( string( cur
, len
) );
2059 store_line_no( tmpLn
);
2061 while ( pClass
->mSuperClassNames
.size() )
2063 pClass
->mSuperClassNames
.erase( &pClass
->mSuperClassNames
[0] );
2067 // some non-obviouse token was following "class" keyword -
2068 // we've confused it with class name - thus now we're reverting this mistake
2070 skip_next_token_back( tok
);
2071 skip_token_back( tok
);
2073 pClass
->mName
= get_token_str( tok
);
2075 restore_line_no( tmpLn
);
2079 ++cur
; // skip opening curly brace
2081 pClass
->mHeaderLength
= ( cur
- ctxStart
);
2083 // now, enter the class context
2086 clear_commets_queue();
2089 void CJSourceParser::AddEnumNode( char*& cur
)
2091 // now the cursor is at "enum" keyword
2094 spEnumeration
* pEnum
= new spEnumeration();
2095 mpCurCtx
->AddMember( pEnum
);
2097 pEnum
->mSrcLineNo
= get_line_no();
2100 AttachComments( *pEnum
, cur
);
2103 if ( !get_next_token( cur
) ) return;
2105 // check if enumeration has got it's identifier
2108 pEnum
->mName
= get_token_str( cur
);
2111 if ( !skip_imp_block( cur
) ) return;
2113 get_string_between( start
, cur
, &pEnum
->mEnumContent
);
2115 if ( get_next_token(cur
) )
2117 // check if the identifier if after the {...} block
2120 pEnum
->mName
= get_token_str( cur
);
2123 clear_commets_queue();
2126 void CJSourceParser::AddTypeDefNode( char*& cur
)
2128 // now the cursor at the token next to "typedef" keyword
2130 if ( !get_next_token(cur
) ) return;
2134 spTypeDef
* pTDef
= new spTypeDef();
2135 mpCurCtx
->AddMember( pTDef
);
2137 pTDef
->mSrcLineNo
= get_line_no();
2139 AttachComments( *pTDef
, cur
);
2141 skip_statement( cur
);
2144 store_line_no( tmpLnNo
);
2147 skip_next_token_back( tok
);
2149 char* nameEnd
= tok
;
2151 skip_token_back( tok
);
2153 char* nameStart
= tok
;
2155 skip_next_token_back( tok
);
2157 char* typeEnd
= tok
;
2159 // check if it's function prototype
2160 if ( *nameStart
== ')' )
2162 typeEnd
= nameStart
+1;
2164 // skip argument list
2165 while ( *nameStart
!= '(' ) --nameStart
;
2167 // skip to function type definition
2168 while ( *nameStart
!= ')' ) --nameStart
;
2170 skip_next_token_back( nameStart
);
2172 nameEnd
= nameStart
;
2174 skip_token_back( nameStart
);
2176 if ( *nameStart
== '*' ) ++nameStart
;
2179 get_string_between( start
, typeEnd
, &pTDef
->mOriginalType
);
2181 get_string_between( nameStart
, nameEnd
, &pTDef
->mName
);
2183 clear_commets_queue();
2185 restore_line_no( tmpLnNo
);