// Created: 22/09/98
// RCS-ID: $Id$
// Copyright: (c) Aleskandars Gluchovas
-// Licence: wxWindows licence
+// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
#ifdef __GNUG__
#if defined( wxUSE_TEMPLATE_STL )
- #include <map>
+ #include <map>
#else
- #include "wxstlac.h"
+ #include "wxstlac.h"
#endif
/***** keyword map related structures *****/
-struct less_c_str
+struct less_c_str
{
- inline bool operator()( char* x, char* y) const
- { return ( strcmp( x,y ) < 0 );
- }
+ inline bool operator()( char* x, char* y) const
+ { return ( strcmp( x,y ) < 0 );
+ }
};
//WXSTL_MAP(CharPtrT,CharPtrT, LESS_THEN_FUNCTOR(CharPtrT));
#if defined( wxUSE_TEMPLATE_STL )
- typedef map< char*, char*, less_c_str > KeywordMapT;
+ typedef map< char*, char*, less_c_str > KeywordMapT;
#else
- typedef char* CharPtrT;
- typedef WXSTL_MAP( CharPtrT, CharPtrT ,less_c_str) KeywordMapT;
+ typedef char* CharPtrT;
+ typedef WXSTL_MAP( CharPtrT, CharPtrT ,less_c_str) KeywordMapT;
#endif
static char* __gKeyWords[] =
{
- "public",
- "protected",
- "private",
-
- "class",
- "struct",
- "union",
- "enum",
- "interface",
-
- "package",
- "import",
-
- "typedef",
- "template",
- "friend",
- "const",
- "volatile",
- "mutable",
- "virtual",
- "inline",
- "static",
- "register",
-
- "final",
- "abstract",
- "native",
-
- "__stdcall",
- "extern",
-
- 0
+ "public",
+ "protected",
+ "private",
+
+ "class",
+ "struct",
+ "union",
+ "enum",
+ "interface",
+
+ "package",
+ "import",
+
+ "typedef",
+ "template",
+ "friend",
+ "const",
+ "volatile",
+ "mutable",
+ "virtual",
+ "inline",
+ "static",
+ "register",
+
+ "final",
+ "abstract",
+ "native",
+
+ "__stdcall",
+ "extern",
+
+ 0
};
static void check_keyword_map()
{
- if ( !__gMapReady )
- {
- __gMapReady = 1;
+ if ( !__gMapReady )
+ {
+ __gMapReady = 1;
- // "make sure" the address of the first member of non-polimorphic class
- // coinsides with the address of the instance
+ // "make sure" the address of the first member of non-polimorphic class
+ // coinsides with the address of the instance
- char** keyword = __gKeyWords;
+ char** keyword = __gKeyWords;
- while ( (*keyword) != 0 )
- {
- __gMultiLangMap.insert(
- KeywordMapT::value_type( *keyword, *keyword )
- );
+ while ( (*keyword) != 0 )
+ {
+ __gMultiLangMap.insert(
+ KeywordMapT::value_type( *keyword, *keyword )
+ );
- ++keyword;
- }
- }
+ ++keyword;
+ }
+ }
}
/***** helper functions *****/
static inline void skip_to_eol( char*& cur )
{
- while( *(cur) != 10 && *cur != 13 && cur < _gSrcEnd) ++cur;
+ while( *(cur) != 10 && *cur != 13 && cur < _gSrcEnd) ++cur;
}
static inline void skip_eol( char*& cur )
{
- if ( *cur == 13 )
+ if ( *cur == 13 )
- cur += 2;
- else
- cur += 1;
+ cur += 2;
+ else
+ cur += 1;
- ++_gLineNo;
+ ++_gLineNo;
}
static inline bool skip_to_next_comment_in_the_line( char*& cur )
{
- do
- {
- while( cur < _gSrcEnd &&
- *cur != 10 &&
- *cur != 13 &&
- *cur != '/'
- ) ++cur;
-
- if ( cur == _gSrcEnd ) return FALSE;
-
- if ( *cur == '/' )
- {
- if ( (*(cur+1) == '*') ||
- (*(cur+1) == '/') ) return TRUE;
- else
- {
- ++cur;
- continue;
- }
- }
-
- return FALSE;
-
- } while(1);
+ do
+ {
+ while( cur < _gSrcEnd &&
+ *cur != 10 &&
+ *cur != 13 &&
+ *cur != '/'
+ ) ++cur;
+
+ if ( cur == _gSrcEnd ) return FALSE;
+
+ if ( *cur == '/' )
+ {
+ if ( (*(cur+1) == '*') ||
+ (*(cur+1) == '/') ) return TRUE;
+ else
+ {
+ ++cur;
+ continue;
+ }
+ }
+
+ return FALSE;
+
+ } while(1);
}
inline static void store_line_no( int& toVar )
{
- toVar = _gLineNo;
+ toVar = _gLineNo;
}
inline static void restore_line_no( int storedLineNo )
{
- _gLineNo = storedLineNo;
+ _gLineNo = storedLineNo;
}
inline static int get_line_no()
{
- return _gLineNo;
+ return _gLineNo;
}
static void skip_to_prev_line( char*& cur )
{
- while( cur >= _gSrcStart &&
- *cur != 10 &&
- *cur != 13
- ) --cur;
+ while( cur >= _gSrcStart &&
+ *cur != 10 &&
+ *cur != 13
+ ) --cur;
- // NOTE:: '\n' is 13,10 for DOS
- // '\n' is 10 for UNIX
+ // NOTE:: '\n' is 13,10 for DOS
+ // '\n' is 10 for UNIX
- // NOTE1: '\n' symbol is not used here,
- // to provide possibility of loading
- // file as binary
+ // NOTE1: '\n' symbol is not used here,
+ // to provide possibility of loading
+ // file as binary
- --cur;
- if ( *cur == 10 )
- {
- ++cur;
- return;
- }
+ --cur;
+ if ( *cur == 10 )
+ {
+ ++cur;
+ return;
+ }
- if ( *cur == 13 ) --cur;
+ if ( *cur == 13 ) --cur;
- while( cur >= _gSrcStart &&
- *cur != 10 &&
- *cur != 13
- ) --cur;
+ while( cur >= _gSrcStart &&
+ *cur != 10 &&
+ *cur != 13
+ ) --cur;
- ++cur; // move to the first character in the line
+ ++cur; // move to the first character in the line
}
static inline void skip_comments( char*& cur )
{
- ++cur; // skip '/' token
+ ++cur; // skip '/' token
- if ( *cur != '/' && *cur != '*' ) return;
+ if ( *cur != '/' && *cur != '*' ) return;
- // first, store position of the comment into the queue
- // (which further will be attached to the next context
- // found)
+ // first, store position of the comment into the queue
+ // (which further will be attached to the next context
+ // found)
- if ( cur-1 != _gLastSuppresedComment )
- {
- if ( _gCQSize == MAX_CQ_ENTRIES )
- {
- size_t i = MAX_CQ_ENTRIES-1;
+ if ( cur-1 != _gLastSuppresedComment )
+ {
+ if ( _gCQSize == MAX_CQ_ENTRIES )
+ {
+ size_t i = MAX_CQ_ENTRIES-1;
- while( i != 0 )
- {
- _gCommentsQueue[i-1] = _gCommentsQueue[i];
- --i;
- }
+ while( i != 0 )
+ {
+ _gCommentsQueue[i-1] = _gCommentsQueue[i];
+ --i;
+ }
- --_gCQSize ;
- }
+ --_gCQSize ;
+ }
- _gCommentsQueue[_gCQSize++] = cur-1;
- }
+ _gCommentsQueue[_gCQSize++] = cur-1;
+ }
- // if signle-line comment, skip it now
- if ( *cur == '/' )
- {
- skip_to_eol( cur );
- skip_eol( cur );
- return;
- }
+ // if signle-line comment, skip it now
+ if ( *cur == '/' )
+ {
+ skip_to_eol( cur );
+ skip_eol( cur );
+ return;
+ }
- size_t level = 1;
+ size_t level = 1;
- // check for multiline comment (handle nested multiline comments!)
+ // check for multiline comment (handle nested multiline comments!)
- int line_len = 0;
+ int line_len = 0;
- ++cur;
- ++cur;
- do
- {
- // TBD:: check eof cond.
+ ++cur;
+ ++cur;
+ do
+ {
+ // TBD:: check eof cond.
- // detect and remove vertical columns of '*''s
+ // detect and remove vertical columns of '*''s
- while ( *cur != '/' && cur < _gSrcEnd )
- {
- switch (*cur)
- {
- case '*' :
- {
- if ( *(cur+1) != '/' )
- {
- if ( line_len == 1 )
+ while ( *cur != '/' && cur < _gSrcEnd )
+ {
+ switch (*cur)
+ {
+ case '*' :
+ {
+ if ( *(cur+1) != '/' )
+ {
+ if ( line_len == 1 )
- *cur = ' ';
- }
+ *cur = ' ';
+ }
- break;
- }
+ break;
+ }
- case 13 : line_len = 0; break;
- case 10 : { line_len = 0; ++_gLineNo; } break;
+ case 13 : line_len = 0; break;
+ case 10 : { line_len = 0; ++_gLineNo; } break;
- default : ++line_len;
- }
+ default : ++line_len;
+ }
- ++cur;
- }
+ ++cur;
+ }
- if ( cur >= _gSrcEnd ) return;
+ if ( cur >= _gSrcEnd ) return;
- ++cur;
+ ++cur;
- if ( *(cur-2) == '*' )
- {
- --level;
- if ( level == 0 )
- break;
- }
- else
- if ( *cur == '*' )
- {
- ++cur;
- ++cur;
+ if ( *(cur-2) == '*' )
+ {
+ --level;
+ if ( level == 0 )
+ break;
+ }
+ else
+ if ( *cur == '*' )
+ {
+ ++cur;
+ ++cur;
- ++level;
- }
+ ++level;
+ }
- } while(1);
+ } while(1);
}
static inline void clear_commets_queue()
{
- _gCQSize = 0;
+ _gCQSize = 0;
}
static inline void skip_quoted_string( char*& cur )
{
- ++cur; // skip first quote '"'
+ ++cur; // skip first quote '"'
- // check if quote wasn't prefixed
- if ( *(cur-2) == '\\' )
- return;
+ // check if quote wasn't prefixed
+ if ( *(cur-2) == '\\' )
+ return;
- do
- {
- while ( *cur != '"' && cur < _gSrcEnd )
- {
- if ( *cur == 10 ) ++_gLineNo;
- ++cur;
- }
+ do
+ {
+ while ( *cur != '"' && cur < _gSrcEnd )
+ {
+ if ( *cur == 10 ) ++_gLineNo;
+ ++cur;
+ }
- if ( cur >= _gSrcEnd ) return;
+ if ( cur >= _gSrcEnd ) return;
- ++cur; // skip the last quote
+ ++cur; // skip the last quote
- // check if it wasn't prefixed
+ // check if it wasn't prefixed
- if ( *(cur-2) != '\\' )
- break;
+ if ( *(cur-2) != '\\' )
+ break;
- } while (1);
+ } while (1);
}
// skips subsequent white space and comments
static inline bool get_next_token( char*& cur )
{
- for( ; cur < _gSrcEnd; ++cur )
- {
- switch( *(cur) )
- {
- case ' ' : continue;
- case '\t': continue;
- case 13 : continue;
-
- case 10 : { ++_gLineNo;continue; }
-
- case '/' : skip_comments( cur );
- --cur;
- continue;
-
- default : break;
- };
-
- break;
- }
-
- if ( cur >= _gSrcEnd )
-
- return FALSE;
- else
- return TRUE;
+ for( ; cur < _gSrcEnd; ++cur )
+ {
+ switch( *(cur) )
+ {
+ case ' ' : continue;
+ case '\t': continue;
+ case 13 : continue;
+
+ case 10 : { ++_gLineNo;continue; }
+
+ case '/' : skip_comments( cur );
+ --cur;
+ continue;
+
+ default : break;
+ };
+
+ break;
+ }
+
+ if ( cur >= _gSrcEnd )
+
+ return FALSE;
+ else
+ return TRUE;
}
static inline void skip_preprocessor_dir( char*& cur )
{
- do
- {
- skip_to_eol(cur);
+ do
+ {
+ skip_to_eol(cur);
- if ( *(cur-1) != '\\' )
- break;
+ if ( *(cur-1) != '\\' )
+ break;
- if ( cur < _gSrcEnd )
- skip_eol( cur );
- else
- break;
+ if ( cur < _gSrcEnd )
+ skip_eol( cur );
+ else
+ break;
- } while(1);
+ } while(1);
}
static void skip_token( char*& cur )
{
- if ( *cur == '"' )
- {
- skip_quoted_string( cur );
- return;
- }
-
- if ( *cur == ',' ||
- *cur == ';' ||
- *cur == '<' ||
- *cur == '>' ||
- *cur == '=' ||
- *cur == ')' ||
- *cur == '('
- )
- {
- ++cur;
- return;
- }
-
- ++cur; // leading character is always skipped
-
- for( ; cur < _gSrcEnd ; ++cur )
- {
- switch ( *cur )
- {
- case ' ' : break;
- case '\t': break;
- case 13 : break;
- case 10 : break;
- case ',' : break;
- case ';' : break;
- case '<' : break;
- case '>' : break;
-
- // FIXME:: QUICK-HACK:: to treat scope resolution
- // tokens are a part of the string - e.g. SomeSpace::SubName would
- // become one token
-
- case ':' : if ( *(cur+1) == ':' )
- {
- ++cur;
- continue;
- }
-
- break;
- case '=' : break;
- case '(' : break;
- case ')' : break;
- case '{' : break;
- case '}' : break;
-
- default : continue;
- };
- break;
- }
+ if ( *cur == '"' )
+ {
+ skip_quoted_string( cur );
+ return;
+ }
+
+ if ( *cur == ',' ||
+ *cur == ';' ||
+ *cur == ')' ||
+ *cur == '('
+ )
+ {
+ ++cur;
+ return;
+ }
+
+ // special case of "!=", "<=", ... 2 character composite tokens
+ if ( *cur == '<' ||
+ *cur == '>' ||
+ *cur == '=' ||
+ *cur == '!'
+ )
+ {
+ cur++;
+ if ( *cur == '=' )
+ cur++;
+
+ return;
+ }
+
+ ++cur; // leading character is always skipped
+
+ for( ; cur < _gSrcEnd ; ++cur )
+ {
+ switch ( *cur )
+ {
+ case ' ' : break;
+ case '\t': break;
+ case 13 : break;
+ case 10 : break;
+ case ',' : break;
+ case ';' : break;
+ case '<' : break;
+ case '>' : break;
+
+ // FIXME:: QUICK-HACK:: to treat scope resolution
+ // tokens are a part of the string - e.g. SomeSpace::SubName would
+ // become one token
+
+ case ':' : if ( *(cur+1) == ':' )
+ {
+ ++cur;
+ continue;
+ }
+
+ break;
+ case '=' : break;
+ case '(' : break;
+ case ')' : break;
+ case '{' : break;
+ case '}' : break;
+
+ default : continue;
+ };
+ break;
+ }
}
static inline size_t get_token_len( char* tok )
{
- char* start = tok;
+ char* start = tok;
- skip_token( tok );
+ skip_token( tok );
- return size_t( tok - start );
+ return size_t( tok - start );
}
// returns true, if given tokens are equel
static inline bool cmp_tokens( char* tok1, char* tok2 )
{
- // NOTE:: the case one token includes
- // other in it's entirely is not handled
+ // NOTE:: the case one token includes
+ // other in it's entirely is not handled
- size_t len = get_token_len( tok1 );
+ size_t len = get_token_len( tok1 );
- // assuming that tokens are non-zero length
+ // assuming that tokens are non-zero length
- do
- {
- if ( *(tok1++) != *(tok2++) )
- return FALSE;
+ do
+ {
+ if ( *(tok1++) != *(tok2++) )
+ return FALSE;
- --len;
+ --len;
- } while ( --len );
+ } while ( --len );
- return TRUE;
+ return TRUE;
}
static inline bool cmp_tokens_fast( char* tok1, char* tok2, size_t len )
{
- do
- {
- if ( *(tok1++) != *(tok2++) )
- return FALSE;
+ do
+ {
+ if ( *(tok1++) != *(tok2++) )
+ return FALSE;
- } while ( --len );
+ } while ( --len );
- return TRUE;
+ return TRUE;
}
static inline void skip_tempalate_statement( char*& cur )
{
- size_t level = 0;
+ size_t level = 0;
- // go one level deeper
- while( *cur != '<' && cur < _gSrcEnd )
- {
- if (*cur == 10 ) ++_gLineNo;
- ++cur;
- }
+ // go one level deeper
+ while( *cur != '<' && cur < _gSrcEnd )
+ {
+ if (*cur == 10 ) ++_gLineNo;
+ ++cur;
+ }
- // FIXME:: template should be checked statement for
- // comments inside of it
+ // FIXME:: template should be checked statement for
+ // comments inside of it
- do
- {
- if ( *cur == '<' )
- ++level;
- else
- --level;
+ do
+ {
+ if ( *cur == '<' )
+ ++level;
+ else
+ --level;
- ++cur; // skip '<' or '>' token
+ ++cur; // skip '<' or '>' token
- if ( level == 0 )
- return;
+ if ( level == 0 )
+ return;
- while( *cur != '<' && *cur != '>' && cur < _gSrcEnd )
- {
- if (*cur == 10 ) ++_gLineNo;
- ++cur;
- }
+ while( *cur != '<' && *cur != '>' && cur < _gSrcEnd )
+ {
+ if (*cur == 10 ) ++_gLineNo;
+ ++cur;
+ }
- } while (1);
+ } while (1);
}
static inline void skip_statement( char*& cur )
{
- for( ; cur < _gSrcEnd; ++cur )
+ for( ; cur < _gSrcEnd; ++cur )
- switch (*cur)
- {
- case ';' : ++cur; // skip statement-terminator token
- return;
+ switch (*cur)
+ {
+ case ';' : ++cur; // skip statement-terminator token
+ return;
- case '"' : skip_quoted_string(cur);
- --cur;
- continue;
+ case '"' : skip_quoted_string(cur);
+ --cur;
+ continue;
- case 10 : ++_gLineNo;
+ case 10 : ++_gLineNo;
- continue;
- case '/' : skip_comments( cur );
- --cur;
- continue;
- default : continue;
- }
+ continue;
+ case '/' : skip_comments( cur );
+ --cur;
+ continue;
+ default : continue;
+ }
}
// "reversed" versions of skip_token() and get_next_token()
static inline void skip_token_back( char*& cur )
{
- // FIXME:: now, when moving backwards, neither strings nor
- // comment blocks are checked
+ // FIXME:: now, when moving backwards, neither strings nor
+ // comment blocks are checked
- --cur; // skip to the trailing character
+ --cur; // skip to the trailing character
- if ( *cur == ',' ||
- *cur == ')' ||
- *cur == '('
- )
- return;
+ if ( *cur == ',' ||
+ *cur == ')' ||
+ *cur == '('
+ )
+ return;
- for( ; cur < _gSrcEnd ; --cur )
- {
- switch ( *cur )
- {
- case ' ' : break;
- case '\t': break;
- case 13 : break;
- case 10 : break;
- case ',' : break;
- case '(' : break;
+ for( ; cur < _gSrcEnd ; --cur )
+ {
+ switch ( *cur )
+ {
+ case ' ' : break;
+ case '\t': break;
+ case 13 : break;
+ case 10 : break;
+ case ',' : break;
+ case '(' : break;
- default : continue;
- };
+ default : continue;
+ };
- break;
- }
+ break;
+ }
- ++cur; // get to the leading character of the token
+ ++cur; // get to the leading character of the token
}
static inline void skip_next_token_back( char*& cur )
{
- --cur; // skip leading character of the current token
-
- if ( *cur == ',' ||
- *cur == ')' ||
- *cur == '('
- )
- {
- ++cur;
- return;
- }
-
- for( ; cur < _gSrcEnd; --cur )
- {
- switch ( *cur )
- {
- case ' ' : continue;
- case '\t': continue;
- case 13 : continue;
- case 10 : continue;
- case ',' : continue;
- case '(' : continue;
-
- default : break;
- };
-
- break;
- }
-
- ++cur; // position after the trailing charcter of the prev token
+ --cur; // skip leading character of the current token
+
+ if ( *cur == ',' ||
+ *cur == ')' ||
+ *cur == '('
+ )
+ {
+ ++cur;
+ return;
+ }
+
+ for( ; cur < _gSrcEnd; --cur )
+ {
+ switch ( *cur )
+ {
+ case ' ' : continue;
+ case '\t': continue;
+ case 13 : continue;
+ case 10 : continue;
+ case ',' : continue;
+ case '(' : continue;
+
+ default : break;
+ };
+
+ break;
+ }
+
+ ++cur; // position after the trailing charcter of the prev token
}
static string get_token_str( char* cur )
{
- return string( cur, get_token_len( cur ) );
+ return string( cur, get_token_len( cur ) );
}
// skips token or whole expression which may have
static size_t skip_block( char*& cur )
{
- size_t level = 0; // nesting level
-
- char* start = cur;
-
- // NOTE:: assumed that block not necessarely starts
- // with bracket rightaway
-
- if ( *cur == '(' )
- {
- ++level;
- }
-
- do
- {
- skip_token( cur );
-
- char* savedPos = cur;
- int tmpLnNo;
- store_line_no( tmpLnNo );
-
- get_next_token( cur );
-
- if ( cur >= _gSrcEnd ) return 0;
-
- if ( *cur == '(' )
- {
- ++level;
- }
- else
- if ( *cur == ')' )
- {
- if ( level == 0 )
- {
- cur = savedPos;
- restore_line_no( tmpLnNo );
-
- return size_t(cur-start);
- }
-
- --level;
-
- if ( level == 0 )
- {
- ++cur;
-
- // QUICK-HACK::to easily handle function prototypes ,
- // it works, besause theoretically there should
- // be no cast-expressions in non-implementation
- // scope (e.g. "time( (long*)(ptr+1) )" should not
- // appear in the declarations, thus it is most likelly
- // for the ")(" fragment to be within a function
- // prototype in the declarations scope
-
- if ( *cur == '(' )
- {
- ++level;
- continue;
- }
-
- else return size_t(cur-start);
- }
- }
- else
- {
- if ( level == 0 )
- {
- cur = savedPos;
- restore_line_no( tmpLnNo );
-
- return size_t(cur-start);
- }
- }
-
- } while(1);
+ size_t level = 0; // nesting level
+
+ char* start = cur;
+
+ // NOTE:: assumed that block not necessarely starts
+ // with bracket rightaway
+
+ if ( *cur == '(' )
+ {
+ ++level;
+ }
+
+ do
+ {
+ skip_token( cur );
+
+ char* savedPos = cur;
+ int tmpLnNo;
+ store_line_no( tmpLnNo );
+
+ get_next_token( cur );
+
+ if ( cur >= _gSrcEnd ) return 0;
+
+ if ( *cur == '(' )
+ {
+ ++level;
+ }
+ else
+ if ( *cur == ')' )
+ {
+ if ( level == 0 )
+ {
+ cur = savedPos;
+ restore_line_no( tmpLnNo );
+
+ return size_t(cur-start);
+ }
+
+ --level;
+
+ if ( level == 0 )
+ {
+ ++cur;
+
+ // QUICK-HACK::to easily handle function prototypes ,
+ // it works, besause theoretically there should
+ // be no cast-expressions in non-implementation
+ // scope (e.g. "time( (long*)(ptr+1) )" should not
+ // appear in the declarations, thus it is most likelly
+ // for the ")(" fragment to be within a function
+ // prototype in the declarations scope
+
+ if ( *cur == '(' )
+ {
+ ++level;
+ continue;
+ }
+
+ else return size_t(cur-start);
+ }
+ }
+ else
+ {
+ if ( level == 0 )
+ {
+ cur = savedPos;
+ restore_line_no( tmpLnNo );
+
+ return size_t(cur-start);
+ }
+ }
+
+ } while(1);
}
// returns 0, if end of source reached
static inline bool skip_imp_block( char*& cur )
{
- while( *cur != '{' && cur < _gSrcEnd )
- {
- skip_token( cur );
- if ( !get_next_token( cur ) ) return FALSE;
- }
+ while( *cur != '{' && cur < _gSrcEnd )
+ {
+ skip_token( cur );
+ if ( !get_next_token( cur ) ) return FALSE;
+ }
- while( *cur != '}' && cur < _gSrcEnd )
- {
- skip_token( cur );
- if ( !get_next_token( cur ) ) return FALSE;
- }
+ while( *cur != '}' && cur < _gSrcEnd )
+ {
+ skip_token( cur );
+ if ( !get_next_token( cur ) ) return FALSE;
+ }
- ++cur;
+ ++cur;
- return TRUE;
+ return TRUE;
}
static bool is_class_token( char*& cur )
{
- // FIXME:: the below mess should be cleaned in it's entirely
+ // FIXME:: the below mess should be cleaned in it's entirely
- if ( *cur == 'i' )
- if ( *(cur+1) == 'n' )
+ if ( *cur == 'i' )
+ if ( *(cur+1) == 'n' )
- return cmp_tokens_fast( cur, "interface", 9 );
+ return cmp_tokens_fast( cur, "interface", 9 );
- if ( *cur == 'c' )
- if ( *(cur+1) == 'l' )
+ if ( *cur == 'c' )
+ if ( *(cur+1) == 'l' )
- return cmp_tokens_fast( cur, "class", 5 );
+ return cmp_tokens_fast( cur, "class", 5 );
- if ( *cur == 's' )
- if ( *(cur+1) == 't' )
+ if ( *cur == 's' )
+ if ( *(cur+1) == 't' )
- return cmp_tokens_fast( cur, "struct", 6 );
+ return cmp_tokens_fast( cur, "struct", 6 );
- if ( *cur == 'u' )
- if ( *(cur+1) == 'n' )
+ if ( *cur == 'u' )
+ if ( *(cur+1) == 'n' )
- return cmp_tokens_fast( cur, "union", 5 );
+ return cmp_tokens_fast( cur, "union", 5 );
- return FALSE;
+ return FALSE;
}
inline static bool is_forward_decl( char* cur )
{
- do
- {
- switch( *cur )
- {
- case ':' : return FALSE;
- case '{' : return FALSE;
- case '(' : return FALSE;
+ do
+ {
+ switch( *cur )
+ {
+ case ':' : return FALSE;
+ case '{' : return FALSE;
+ case '(' : return FALSE;
- case ';' : return TRUE;
+ case ';' : return TRUE;
- default : break;
- };
+ default : break;
+ };
- ++cur;
+ ++cur;
- } while (cur < _gSrcEnd); // prevent running out of bounds
+ } while (cur < _gSrcEnd); // prevent running out of bounds
- return FALSE;
+ return FALSE;
}
inline static bool is_function( char* cur, bool& isAMacro )
{
- isAMacro = FALSE;
+ isAMacro = FALSE;
+
+ int tmpLnNo;
+ store_line_no( tmpLnNo );
- int tmpLnNo;
- store_line_no( tmpLnNo );
+ // NOTE:: comments and quoted strings are not checked here
- // NOTE:: comments and quoted strings are not checked here
+ // first,check for "single-line hanginging macros" like:
+ // ___UNICODE
+ //
- // first,check for "single-line hanginging macros" like:
- // ___UNICODE
- //
+ char* eol = cur;
+ skip_to_eol( eol );
- char* eol = cur;
- skip_to_eol( eol );
+ skip_token( cur );
+ get_next_token( cur );
- skip_token( cur );
- get_next_token( cur );
+ if ( cur > eol )
+ {
+ isAMacro = TRUE;
+ restore_line_no( tmpLnNo );
- if ( cur > eol )
- {
- isAMacro = TRUE;
- restore_line_no( tmpLnNo );
+ return TRUE;
+ }
- return TRUE;
- }
+ // it's not a macro, go to the begining of arg. list
- // it's not a macro, go to the begining of arg. list
-
- do
- {
- // if bracket found, it's a function or a begining
- // of some macro
- if ( *cur == '(' )
- {
- restore_line_no( tmpLnNo );
- return TRUE;
- }
+ do
+ {
+ // if bracket found, it's a function or a begining
+ // of some macro
+ if ( *cur == '(' )
+ {
+ restore_line_no( tmpLnNo );
+ return TRUE;
+ }
- // end of statement found without any brackets in it
- // - it cannot be a function
+ // end of statement found without any brackets in it
+ // - it cannot be a function
- if ( *cur == ';' )
- {
- restore_line_no( tmpLnNo );
- return FALSE;
- }
+ if ( *cur == ';' )
+ {
+ restore_line_no( tmpLnNo );
+ return FALSE;
+ }
- ++cur;
+ ++cur;
- } while( cur < _gSrcEnd);
+ } while( cur < _gSrcEnd);
- isAMacro = 1;
- restore_line_no( tmpLnNo );
+ isAMacro = 1;
+ restore_line_no( tmpLnNo );
- return FALSE;
+ return FALSE;
}
// upon return the cursor is positioned after the
-// terminating curly brace
+// terminating curly brace
static inline void skip_scope_block( char*& cur )
{
- size_t level = 0;
+ size_t level = 0;
- for( ; cur < _gSrcEnd ; ++cur )
+ for( ; cur < _gSrcEnd ; ++cur )
- switch( *cur )
- {
- case '/' : skip_comments( cur );
- --cur;
- continue;
- case '"' : skip_quoted_string( cur );
- --cur;
- continue;
+ switch( *cur )
+ {
+ case '/' : skip_comments( cur );
+ --cur;
+ continue;
+ case '"' : skip_quoted_string( cur );
+ --cur;
+ continue;
- case '{' : ++level;
- continue;
+ case '{' : ++level;
+ continue;
- case '}' :--level;
- if ( level == 0 )
- {
- ++cur; // skip final closing curly brace
- return;
- }
+ case '}' :--level;
+ if ( level == 0 )
+ {
+ ++cur; // skip final closing curly brace
+ return;
+ }
- case 10 : ++_gLineNo; continue;
+ case 10 : ++_gLineNo; continue;
- default : continue;
- };
+ default : continue;
+ };
}
// moves tokens like '*' '**', '***', '&' from the name
// to the type
static void arrange_indirection_tokens_between( string& type,
- string& identifier )
+ string& identifier )
{
- // TBD:: FIXME:: return value of operators !
+ // TBD:: FIXME:: return value of operators !
- while ( identifier[0] == '*' ||
- identifier[0] == '&'
- )
- {
- type += identifier[0];
- identifier.erase(0,1);
+ while ( identifier[0] == '*' ||
+ identifier[0] == '&'
+ )
+ {
+ type += identifier[0];
+ identifier.erase(0,1);
- if ( !identifier.length() ) return;
- }
+ if ( !identifier.length() ) return;
+ }
}
static bool is_keyword( char* cur )
{
- size_t len = get_token_len( cur );
+ size_t len = get_token_len( cur );
+
+ // put a terminating zero after the given token
+ char tmp = *(cur + len);
+ *(cur+len) = '\0';
+
+ KeywordMapT::iterator i;
- // put a terminating zero after the given token
- char tmp = *(cur + len);
- *(cur+len) = '\0';
+ i = __gMultiLangMap.find( cur );
- KeywordMapT::iterator i;
+ // restore original character suppresed by terminating zero
+ *(cur + len) = tmp;
- i = __gMultiLangMap.find( cur );
-
- // restore original character suppresed by terminating zero
- *(cur + len) = tmp;
-
return i == __gMultiLangMap.end() ? false : true;
}
-static inline void get_string_between( char* start, char* end,
- string* pStr )
+static inline void get_string_between( char* start, char* end,
+ string* pStr )
{
- char saved = *end;
+ char saved = *end;
- *end = '\0';
- *pStr = start;
- *end = saved;
+ *end = '\0';
+ *pStr = start;
+ *end = saved;
}
static char* set_comment_text( string& text, char* start )
{
- char* end = start;
+ char* end = start;
- // to avoid poluting the queue with this comment
- _gLastSuppresedComment = start;
+ // to avoid poluting the queue with this comment
+ _gLastSuppresedComment = start;
- skip_comments( end );
+ skip_comments( end );
- if ( *(end-1) == '/' )
- end -= 2;
+ if ( *(end-1) == '/' )
+ end -= 2;
- start += 2;
+ start += 2;
- // skip multiple leading '/''s or '*''s
- while( *start == '/' && start < end ) ++start;
- while( *start == '*' && start < end ) ++start;
+ // skip multiple leading '/''s or '*''s
+ while( *start == '/' && start < end ) ++start;
+ while( *start == '*' && start < end ) ++start;
- get_string_between( start, end, &text );
+ get_string_between( start, end, &text );
- return end;
+ return end;
}
/***** Implementation for class CJSourceParser *****/
CJSourceParser::CJSourceParser( bool collectCommnets, bool collectMacros )
- : mpStart(0),
- mpEnd(0),
- mpCurCtx( 0 ),
- mCommentsOn( collectCommnets ),
- mMacrosOn ( collectMacros )
+ : mpStart(0),
+ mpEnd(0),
+ mpCurCtx( 0 ),
+ mCommentsOn( collectCommnets ),
+ mMacrosOn ( collectMacros )
{
- check_keyword_map();
+ check_keyword_map();
}
spFile* CJSourceParser::Parse( char* start, char* end )
{
- // set up state variables
- mCurVis = SP_VIS_PRIVATE;
-
- spFile* pTopCtx = new spFile();
- mpCurCtx = pTopCtx;
-
- mIsVirtual = 0;
- mIsTemplate = 0;
- mNestingLevel = 0;
-
- cur = start;
-
- mpStart = start;
- mpEnd = end;
-
- _gSrcEnd = mpEnd; // let all the C-functions "smell" the end of file
- _gSrcStart = start;
-
- _gLineNo = 0;
-
- clear_commets_queue();
-
- // main parsing loop
-
- do
- {
- if ( !get_next_token( cur ) )
- // end of source reached
- return pTopCtx;
-
- if ( memcmp( cur, "ScriptSection( const string&",
- strlen( "ScriptSection( const string&" )
- ) == 0
- )
- {
- int o = 0;
- ++o;
- }
-
- switch (*cur)
- {
- case '#' :
- {
- AddMacroNode( cur );
- continue;
- }
-
- case ':' :
- {
- skip_token( cur );
- continue;
- }
-
- case ';' :
- {
- skip_token( cur );
- continue;
- }
-
- case ')' :
- {
- skip_token( cur );
- continue;
- }
-
- case '=' :
- {
- skip_token( cur );
- continue;
- }
-
- default: break;
- }
+ // set up state variables
+ mCurVis = SP_VIS_PRIVATE;
+
+ spFile* pTopCtx = new spFile();
+ mpCurCtx = pTopCtx;
+
+ mIsVirtual = 0;
+ mIsTemplate = 0;
+ mNestingLevel = 0;
+
+ cur = start;
+
+ mpStart = start;
+ mpEnd = end;
+
+ _gSrcEnd = mpEnd; // let all the C-functions "smell" the end of file
+ _gSrcStart = start;
+
+ _gLineNo = 0;
+
+ clear_commets_queue();
+
+ // main parsing loop
+
+ do
+ {
+ if ( !get_next_token( cur ) )
+ // end of source reached
+ return pTopCtx;
+
+ if ( memcmp( cur, "ScriptSection( const string&",
+ strlen( "ScriptSection( const string&" )
+ ) == 0
+ )
+ {
+ int o = 0;
+ ++o;
+ }
+
+ switch (*cur)
+ {
+ case '#' :
+ {
+ AddMacroNode( cur );
+ continue;
+ }
+
+ case ':' :
+ {
+ skip_token( cur );
+ continue;
+ }
+
+ case ';' :
+ {
+ skip_token( cur );
+ continue;
+ }
+
+ case ')' :
+ {
+ skip_token( cur );
+ continue;
+ }
+
+ case '=' :
+ {
+ skip_token( cur );
+ continue;
+ }
+
+ default: break;
+ }
// 'const' is a part of the return type, not a keyword here
- if ( strncmp(cur, "const", 5) != 0 && is_keyword( cur ) )
- {
- // parses, token, if token identifies
- // the container context (e.g. class/namespace)
- // the corresponding context object is created
- // and set as current context
+ if ( strncmp(cur, "const", 5) != 0 && is_keyword( cur ) )
+ {
+ // parses, token, if token identifies
+ // the container context (e.g. class/namespace)
+ // the corresponding context object is created
+ // and set as current context
- ParseKeyword( cur );
- continue;
- }
+ ParseKeyword( cur );
+ continue;
+ }
- if ( *cur >= '0' && *cur <= '9' )
- {
- skip_token( cur );
- continue;
- }
-
- if ( *cur == '}' )
- {
- if ( mCurCtxType != SP_CTX_CLASS )
- {
- // FOR NOW:: disable the below assertion
+ if ( *cur >= '0' && *cur <= '9' )
+ {
+ skip_token( cur );
+ continue;
+ }
+
+ if ( *cur == '}' )
+ {
+ if ( mCurCtxType != SP_CTX_CLASS )
+ {
+ // FOR NOW:: disable the below assertion
- // DBG:: unexpected closing-bracket found
- //ASSERT(0);
+ // DBG:: unexpected closing-bracket found
+ //ASSERT(0);
- skip_token( cur ); // just skip it
- continue;
- }
+ skip_token( cur ); // just skip it
+ continue;
+ }
- if ( mpCurCtx->GetType() == SP_CTX_CLASS )
- {
- int curOfs = ( (cur+1) - _gSrcStart );
+ if ( mpCurCtx->GetType() == SP_CTX_CLASS )
+ {
+ int curOfs = ( (cur+1) - _gSrcStart );
- mpCurCtx->mContextLength = ( curOfs - mpCurCtx->mSrcOffset );
- }
+ mpCurCtx->mContextLength = ( curOfs - mpCurCtx->mSrcOffset );
+ }
- --mNestingLevel;
+ --mNestingLevel;
- // terminate operation/class/namespace context
- // TBD:: check if it's really this type of context
+ // terminate operation/class/namespace context
+ // TBD:: check if it's really this type of context
- wxASSERT( mpCurCtx );
- mpCurCtx = mpCurCtx->GetOutterContext();
- wxASSERT( mpCurCtx );
+ wxASSERT( mpCurCtx );
+ mpCurCtx = mpCurCtx->GetOutterContext();
+ wxASSERT( mpCurCtx );
- if ( mNestingLevel == 0 )
- {
+ if ( mNestingLevel == 0 )
+ {
- mCurCtxType = SP_CTX_FILE;
+ mCurCtxType = SP_CTX_FILE;
- // not-nested class delclaration finished,
- // rest template flag in any case
- mIsTemplate = 0;
- }
+ // not-nested class delclaration finished,
+ // rest template flag in any case
+ mIsTemplate = 0;
+ }
- skip_token( cur );
- continue;
- }
+ skip_token( cur );
+ continue;
+ }
- bool isAMacro = 0;
+ bool isAMacro = 0;
- if ( is_function( cur, isAMacro ) )
- {
- if ( isAMacro )
- {
- skip_token( cur );
- continue;
- }
+ if ( is_function( cur, isAMacro ) )
+ {
+ if ( isAMacro )
+ {
+ skip_token( cur );
+ continue;
+ }
- char* savedPos = cur;
+ char* savedPos = cur;
- int tmpLnNo;
- store_line_no( tmpLnNo );
+ int tmpLnNo;
+ store_line_no( tmpLnNo );
- isAMacro = FALSE;
+ isAMacro = FALSE;
- if ( !ParseNameAndRetVal( cur, isAMacro ) )
- {
- if ( !isAMacro )
- {
- cur = savedPos;
- SkipFunction( cur );
- }
- continue;
- }
+ if ( !ParseNameAndRetVal( cur, isAMacro ) )
+ {
+ if ( !isAMacro )
+ {
+ cur = savedPos;
+ SkipFunction( cur );
+ }
+ continue;
+ }
- if ( !ParseArguments( cur ) )
- {
- // failure while parsing arguments,
- // remove enclosing operation context
+ if ( !ParseArguments( cur ) )
+ {
+ // failure while parsing arguments,
+ // remove enclosing operation context
- spContext* pFailed = mpCurCtx;
- mpCurCtx = mpCurCtx->GetOutterContext();
- mpCurCtx->RemoveChild( pFailed );
+ spContext* pFailed = mpCurCtx;
+ mpCurCtx = mpCurCtx->GetOutterContext();
+ mpCurCtx->RemoveChild( pFailed );
- skip_to_eol( cur );
- //cur = savedPos;
- }
- else
- {
- // otherwise, successfully close operation context:
+ skip_to_eol( cur );
+ //cur = savedPos;
+ }
+ else
+ {
+ // otherwise, successfully close operation context:
- clear_commets_queue();
+ clear_commets_queue();
- SkipFunctionBody( cur );
+ SkipFunctionBody( cur );
- mpCurCtx = mpCurCtx->GetOutterContext();
+ mpCurCtx = mpCurCtx->GetOutterContext();
- // DBG::
- wxASSERT( mpCurCtx );
+ // DBG::
+ wxASSERT( mpCurCtx );
- }
- }
- else // otherwise it's declaration of a variable;
- {
- // now, the cursor point to the end of statement (';' token)
+ }
+ }
+ else // otherwise it's declaration of a variable;
+ {
+ // now, the cursor point to the end of statement (';' token)
- if ( mCurCtxType != SP_CTX_CLASS )
- {
- // non-class members are ignored
+ if ( mCurCtxType != SP_CTX_CLASS )
+ {
+ // non-class members are ignored
- skip_token( cur ); // skip the end of statement
- continue;
- }
+ skip_token( cur ); // skip the end of statement
+ continue;
+ }
- ParseMemberVar( cur );
- }
+ ParseMemberVar( cur );
+ }
- } while( 1 );
+ } while( 1 );
}
void CJSourceParser::AttachComments( spContext& ctx, char* cur )
{
- if ( !mCommentsOn ) return;
+ if ( !mCommentsOn ) return;
- MCommentListT& lst = ctx.GetCommentList();
+ MCommentListT& lst = ctx.GetCommentList();
- char* prevComEnd = 0;
+ char* prevComEnd = 0;
- int tmpLnNo;
- store_line_no( tmpLnNo );
+ int tmpLnNo;
+ store_line_no( tmpLnNo );
- // attach comments which were found before the given context
+ // attach comments which were found before the given context
- for( int i = 0; i != _gCQSize; ++i )
- {
- spComment* pComment = new spComment();
- lst.push_back( pComment );
+ for( int i = 0; i != _gCQSize; ++i )
+ {
+ spComment* pComment = new spComment();
+ lst.push_back( pComment );
- // find the end of comment
- char* start = _gCommentsQueue[i];
+ // find the end of comment
+ char* start = _gCommentsQueue[i];
- pComment->mIsMultiline = ( *(start+1) == '*' );
+ pComment->mIsMultiline = ( *(start+1) == '*' );
- // first comment in the queue and multiline
- // comments are always treated as a begining
- // of the new paragraph in the comment text
+ // first comment in the queue and multiline
+ // comments are always treated as a begining
+ // of the new paragraph in the comment text
- if ( i == 0 )
+ if ( i == 0 )
- pComment->mStartsPar = TRUE;
- else
- if ( pComment->mIsMultiline )
+ pComment->mStartsPar = TRUE;
+ else
+ if ( pComment->mIsMultiline )
- pComment->mStartsPar = TRUE;
- else
- {
- // find out wheather there is a new-line
- // between to adjecent comments
+ pComment->mStartsPar = TRUE;
+ else
+ {
+ // find out wheather there is a new-line
+ // between to adjecent comments
- char* prevLine = start;
- skip_to_prev_line(prevLine);
+ char* prevLine = start;
+ skip_to_prev_line(prevLine);
- if ( prevLine >= prevComEnd )
-
- pComment->mStartsPar = TRUE;
- else
- pComment->mStartsPar = FALSE;
- }
+ if ( prevLine >= prevComEnd )
- prevComEnd = set_comment_text( pComment->mText, start );
- }
+ pComment->mStartsPar = TRUE;
+ else
+ pComment->mStartsPar = FALSE;
+ }
+ prevComEnd = set_comment_text( pComment->mText, start );
+ }
- // attach comments which are at the end of the line
- // of the given context (if any)
- if ( skip_to_next_comment_in_the_line( cur ) )
- {
- spComment* pComment = new spComment();
- lst.push_back( pComment );
-
- set_comment_text( pComment->mText, cur );
+ // attach comments which are at the end of the line
+ // of the given context (if any)
- pComment->mStartsPar = 1;
- pComment->mIsMultiline = ( *(cur+1) == '*' );
+ if ( skip_to_next_comment_in_the_line( cur ) )
+ {
+ spComment* pComment = new spComment();
+ lst.push_back( pComment );
- // mark this comment, so that it would not
- // get in the comments list of the next context
- _gLastSuppresedComment = cur;
- }
+ set_comment_text( pComment->mText, cur );
- restore_line_no( tmpLnNo );
+ pComment->mStartsPar = 1;
+ pComment->mIsMultiline = ( *(cur+1) == '*' );
- clear_commets_queue();
+ // mark this comment, so that it would not
+ // get in the comments list of the next context
+ _gLastSuppresedComment = cur;
+ }
+
+ restore_line_no( tmpLnNo );
+
+ clear_commets_queue();
}
void CJSourceParser::AddMacroNode( char*& cur )
{
- char* start = cur;
+ char* start = cur;
+
+ int lineNo = get_line_no();
+
+ skip_preprocessor_dir( cur );
+
+ int tmpLnNo;
+ store_line_no( tmpLnNo );
- int lineNo = get_line_no();
+ if ( !mMacrosOn ) return;
- skip_preprocessor_dir( cur );
+ spPreprocessorLine* pPL = new spPreprocessorLine();
+ pPL->mSrcLineNo = lineNo;
- int tmpLnNo;
- store_line_no( tmpLnNo );
+ AttachComments( *pPL, cur );
- if ( !mMacrosOn ) return;
+ get_string_between( start, cur, &pPL->mLine );
- spPreprocessorLine* pPL = new spPreprocessorLine();
- pPL->mSrcLineNo = lineNo;
+ ++start; // skip '#'
+ get_next_token( start );
- AttachComments( *pPL, cur );
+ pPL->mDefType = SP_PREP_DEF_OTHER;
- get_string_between( start, cur, &pPL->mLine );
+ // if we found a definition or redefinition,
+ // determine the type exactly and assign
+ // a name to the context
- ++start; // skip '#'
- get_next_token( start );
-
- pPL->mDefType = SP_PREP_DEF_OTHER;
+ if ( *start == 'd' )
+ {
+ if ( cmp_tokens_fast( start, "define", 6 ) )
+ {
+ char* tok = start+6;
- // if we found a definition or redefinition,
- // determine the type exactly and assign
- // a name to the context
+ get_next_token( tok );
- if ( *start == 'd' )
- {
- if ( cmp_tokens_fast( start, "define", 6 ) )
- {
- char* tok = start+6;
+ pPL->mName = get_token_str( tok );
- get_next_token( tok );
+ skip_token( tok );
+ get_next_token( tok);
- pPL->mName = get_token_str( tok );
- skip_token( tok );
- get_next_token( tok);
+ if ( tok > cur )
+ pPL->mDefType = SP_PREP_DEF_DEFINE_SYMBOL;
+ else
+ pPL->mDefType = SP_PREP_DEF_REDEFINE_SYMBOL;
+ }
+ }
+ else if ( *start == 'i' )
+ {
+ if ( cmp_tokens_fast( start, "include", 7 ) )
+ {
+ pPL->mDefType = SP_PREP_DEF_INCLUDE_FILE;
+ }
+ else if ( *++start == 'f' )
+ {
+ // either "#if" or "#ifdef"
+ cur = start;
+ skip_token( cur );
+ get_next_token( cur );
+ string condition = get_token_str( cur );
- if ( tok > cur )
- pPL->mDefType = SP_PREP_DEF_DEFINE_SYMBOL;
- else
- pPL->mDefType = SP_PREP_DEF_REDEFINE_SYMBOL;
- }
- }
- else
- if ( *start == 'i' )
+ // currently, everything except '0' is true
+ if ( condition == "0" ) {
+ // skip until the following else or enif
+ while ( cur < _gSrcEnd ) {
+ skip_to_eol( cur );
+ skip_eol( cur );
- if ( cmp_tokens_fast( start, "include", 7 ) )
- {
- pPL->mDefType = SP_PREP_DEF_INCLUDE_FILE;
- }
+ get_next_token( cur );
+ if ( *cur++ == '#' && *cur == 'e' )
+ break;
+ }
+ }
- mpCurCtx->AddMember( pPL );
+ // TODO parse the condition...
+ }
+ }
+ else if ( cmp_tokens_fast( start, "else", 4 ) )
+ {
+ // skip until "#endif"
+ while ( cur < _gSrcEnd ) {
+ skip_to_eol( cur );
+ skip_eol( cur );
- restore_line_no( tmpLnNo );
+ get_next_token( cur );
+ if ( *cur++ == '#' && cmp_tokens_fast( cur, "endif", 5 ) )
+ break;
+ }
+ }
- clear_commets_queue();
+ mpCurCtx->AddMember( pPL );
+
+ skip_to_eol( cur );
+ skip_eol( cur );
+
+ restore_line_no( tmpLnNo );
+
+ clear_commets_queue();
}
void CJSourceParser::ParseKeyword( char*& cur )
{
- // analyze token, which identifies the begining of a new context
-
- if ( CheckVisibilty( cur ) )
- {
- skip_token( cur );
- return;
- }
-
- if ( is_class_token( cur ) )
- {
- if ( is_forward_decl( cur ) )
- {
- // forward declarations are ignored;
- skip_token( cur );
- return;
- }
-
- if ( mNestingLevel == 0 )
- {
- // change context form global class context
- mCurCtxType = SP_CTX_CLASS;
- }
-
- ++mNestingLevel;
-
- // add information about new class (name, inheritance, etc)
- AddClassNode( cur );
-
- // the default visiblity for class members is 'private'
- mCurVis = SP_VIS_PRIVATE;
-
- return;
- }
-
- size_t len = get_token_len( cur );
-
- if ( cmp_tokens_fast( cur, "typedef", len ) )
- {
- skip_token(cur);
- get_next_token(cur);
-
- if ( cmp_tokens_fast( cur, "struct", len ) ||
- cmp_tokens_fast( cur, "union", len ) ||
- cmp_tokens_fast( cur, "class", len )
- )
- {
- if ( mNestingLevel == 0 )
- {
- // change context form global class context
- mCurCtxType = SP_CTX_CLASS;
- }
-
- ++mNestingLevel;
-
- // add information about new class (name, inheritance, etc)
- AddClassNode( cur );
-
- // the default visiblity for class members is 'private'
- mCurVis = SP_VIS_PRIVATE;
-
- return;
-
- // FOR NOW:: typedef struct, etc are also ignored
- //skip_scope_block( cur );
- }
-
- if ( cmp_tokens_fast( cur, "enum", len ) )
- {
- AddEnumNode( cur );
- return;
- }
-
- AddTypeDefNode( cur );
-
- return;
- }
-
- if ( cmp_tokens_fast( cur, "enum", len ) )
- {
- AddEnumNode( cur );
- return;
- }
-
- if ( cmp_tokens_fast( cur, "extern", len ) )
- {
- // extern's are ignored (both extern "C" and extern vars)
- while ( *cur != '{' &&
- *cur != ';' )
- {
- skip_token( cur );
- get_next_token( cur );
- }
- return;
-
- }
- if ( cmp_tokens_fast( cur, "enum", len ) )
- {
- // enumeration blocks are ignored
-
- skip_scope_block( cur );
-
- get_next_token( cur );
- skip_token( cur ); // skip ';' token;
- return;
- }
-
- if ( cmp_tokens_fast( cur, "package", len ) )
- {
- // packages are ignored
- skip_statement( cur );
- return;
- };
-
- if ( cmp_tokens_fast( cur, "import", len ) )
- {
- // import statements are ignored
- skip_statement( cur );
- return;
- }
-
- if ( cmp_tokens_fast( cur, "virtual", len ) )
- {
- // probably the virtual method is in front of us;
- mIsVirtual = 1;
- skip_token( cur );
- return;
- }
-
- if ( cmp_tokens_fast( cur, "template", len ) )
- {
- mIsTemplate = 1;
- skip_tempalate_statement( cur );
- return;
- }
-
- if ( cmp_tokens_fast( cur, "friend", len ) )
- {
- skip_statement( cur );
- return;
- }
-
- // ingnore "unsigificant" tokens (i.e. which do not
- // affect the current parsing context)
-
- skip_token( cur );
+ // analyze token, which identifies the begining of a new context
+
+ if ( CheckVisibilty( cur ) )
+ {
+ skip_token( cur );
+ return;
+ }
+
+ if ( is_class_token( cur ) )
+ {
+ if ( is_forward_decl( cur ) )
+ {
+ // forward declarations are ignored;
+ skip_token( cur );
+ return;
+ }
+
+ if ( mNestingLevel == 0 )
+ {
+ // change context form global class context
+ mCurCtxType = SP_CTX_CLASS;
+ }
+
+ ++mNestingLevel;
+
+ // add information about new class (name, inheritance, etc)
+ AddClassNode( cur );
+
+ // the default visiblity for class members is 'private'
+ mCurVis = SP_VIS_PRIVATE;
+
+ return;
+ }
+
+ size_t len = get_token_len( cur );
+
+ if ( cmp_tokens_fast( cur, "typedef", len ) )
+ {
+ skip_token(cur);
+ get_next_token(cur);
+
+ if ( cmp_tokens_fast( cur, "struct", len ) ||
+ cmp_tokens_fast( cur, "union", len ) ||
+ cmp_tokens_fast( cur, "class", len )
+ )
+ {
+ if ( mNestingLevel == 0 )
+ {
+ // change context form global class context
+ mCurCtxType = SP_CTX_CLASS;
+ }
+
+ ++mNestingLevel;
+
+ // add information about new class (name, inheritance, etc)
+ AddClassNode( cur );
+
+ // the default visiblity for class members is 'private'
+ mCurVis = SP_VIS_PRIVATE;
+
+ return;
+
+ // FOR NOW:: typedef struct, etc are also ignored
+ //skip_scope_block( cur );
+ }
+
+ if ( cmp_tokens_fast( cur, "enum", len ) )
+ {
+ AddEnumNode( cur );
+ return;
+ }
+
+ AddTypeDefNode( cur );
+
+ return;
+ }
+
+ if ( cmp_tokens_fast( cur, "enum", len ) )
+ {
+ AddEnumNode( cur );
+ return;
+ }
+
+ if ( cmp_tokens_fast( cur, "extern", len ) )
+ {
+ // extern's are ignored (both extern "C" and extern vars)
+ while ( *cur != '{' &&
+ *cur != ';' )
+ {
+ skip_token( cur );
+ get_next_token( cur );
+ }
+ return;
+
+ }
+ if ( cmp_tokens_fast( cur, "enum", len ) )
+ {
+ // enumeration blocks are ignored
+
+ skip_scope_block( cur );
+
+ get_next_token( cur );
+ skip_token( cur ); // skip ';' token;
+ return;
+ }
+
+ if ( cmp_tokens_fast( cur, "package", len ) )
+ {
+ // packages are ignored
+ skip_statement( cur );
+ return;
+ };
+
+ if ( cmp_tokens_fast( cur, "import", len ) )
+ {
+ // import statements are ignored
+ skip_statement( cur );
+ return;
+ }
+
+ if ( cmp_tokens_fast( cur, "virtual", len ) )
+ {
+ // probably the virtual method is in front of us;
+ mIsVirtual = 1;
+ skip_token( cur );
+ return;
+ }
+
+ if ( cmp_tokens_fast( cur, "template", len ) )
+ {
+ mIsTemplate = 1;
+ skip_tempalate_statement( cur );
+ return;
+ }
+
+ if ( cmp_tokens_fast( cur, "friend", len ) )
+ {
+ skip_statement( cur );
+ return;
+ }
+
+ // ingnore "unsigificant" tokens (i.e. which do not
+ // affect the current parsing context)
+
+ skip_token( cur );
}
bool CJSourceParser::ParseNameAndRetVal( char*& cur, bool& isAMacro )
{
- isAMacro = FALSE;
+ isAMacro = FALSE;
- // FOR NOW:: all functions in the global
- // scope are ignored
+ // FOR NOW:: all functions in the global
+ // scope are ignored
- int lineNo = get_line_no();
+ int lineNo = get_line_no();
- char* start = cur;
+ char* start = cur;
bool isVirtual = false;
- while( *cur != '(' )
- {
+ while( *cur != '(' )
+ {
if ( get_token_str( cur ) == "virtual" )
isVirtual = true;
- skip_token( cur );
- if ( !get_next_token( cur ) ) return FALSE;
- }
+ skip_token( cur );
+ if ( !get_next_token( cur ) ) return FALSE;
+ }
- char* bracketPos = cur;
- char* savedPos = cur + 1;
+ char* bracketPos = cur;
+ char* savedPos = cur + 1;
- int tmpLnNo;
- store_line_no( tmpLnNo );
+ int tmpLnNo;
+ store_line_no( tmpLnNo );
- // skip gap between function name and start of paramters list
- while ( *(cur-1) == ' ' )
- --cur;
+ // skip gap between function name and start of paramters list
+ while ( *(cur-1) == ' ' )
+ --cur;
- // check if it's not a macro, and let plugin handle it, if so
+ // check if it's not a macro, and let plugin handle it, if so
- if ( mpPlugin )
- {
- skip_token_back( cur );
+ if ( mpPlugin )
+ {
+ skip_token_back( cur );
- char* tmp = cur;
+ char* tmp = cur;
- if ( mpPlugin->CanUnderstandContext( tmp, _gSrcEnd, mpCurCtx ) )
- {
- cur = tmp;
+ if ( mpPlugin->CanUnderstandContext( tmp, _gSrcEnd, mpCurCtx ) )
+ {
+ cur = tmp;
- mpPlugin->ParseContext( _gSrcStart, cur, _gSrcEnd, mpCurCtx );
+ mpPlugin->ParseContext( _gSrcStart, cur, _gSrcEnd, mpCurCtx );
- isAMacro = TRUE;
+ isAMacro = TRUE;
- return FALSE;
- }
- }
+ return FALSE;
+ }
+ }
- spOperation* pOp = new spOperation();
+ spOperation* pOp = new spOperation();
- pOp->mSrcLineNo = lineNo;
- pOp->mSrcOffset = int( start - _gSrcStart );
- pOp->mHeaderLength = int( bracketPos - start );
+ pOp->mSrcLineNo = lineNo;
+ pOp->mSrcOffset = int( start - _gSrcStart );
+ pOp->mHeaderLength = int( bracketPos - start );
+ if ( mpCurCtx->GetContextType() == SP_CTX_CLASS )
+ pOp->mScope = mpCurCtx->mName;
- mpCurCtx->AddMember( pOp );
- pOp->mVisibility = mCurVis;
+ mpCurCtx->AddMember( pOp );
+ pOp->mVisibility = mCurVis;
pOp->mIsVirtual = isVirtual;
- // add comments about operation
- AttachComments( *pOp, cur );
-
- // go backwards to method name
- skip_token_back( cur );
-
- pOp->mName = get_token_str( cur );
-
- // go backwards to method return type
- skip_next_token_back( cur );
-
- if ( cur >= start )
-
- pOp->mRetType = string( start, size_t( cur-start ) );
-
- arrange_indirection_tokens_between( pOp->mRetType, pOp->mName );
-
- cur = savedPos;
- restore_line_no( tmpLnNo );
-
- // now, enter operation context
- mpCurCtx = pOp;
-
- return TRUE;
+ // add comments about operation
+ AttachComments( *pOp, cur );
+
+ // go backwards to method name
+ skip_token_back( cur );
+
+ pOp->mName = get_token_str( cur );
+
+ // checker whether it's not an operator
+ char chFirst = *pOp->mName.c_str();
+ if ( !isalpha(chFirst) && chFirst != '_' && chFirst != '~' ) {
+ // skip 'operator'
+ skip_next_token_back( cur );
+ skip_token_back( cur );
+
+ string lastToken = get_token_str( cur );
+ if ( lastToken == "operator" ) {
+ lastToken += pOp->mName;
+ pOp->mName = lastToken;
+ }
+ else {
+ // ok, it wasn't an operator after all
+ skip_token( cur );
+ }
+ }
+ else if ( pOp->mName == "operator" ) {
+ skip_token( cur );
+ get_next_token( cur );
+ string oper = get_token_str( cur );
+
+ pOp->mName += oper;
+ }
+
+ // go backwards to method return type
+ skip_next_token_back( cur );
+
+ if ( cur >= start )
+ {
+ string rettype = string( start, size_t( cur-start ) );
+ rettype.Replace("WXDLLEXPORT ", ""); // FIXME just for now...
+ pOp->mRetType = rettype;
+ }
+
+ arrange_indirection_tokens_between( pOp->mRetType, pOp->mName );
+
+ cur = savedPos;
+ restore_line_no( tmpLnNo );
+
+ // now, enter operation context
+ mpCurCtx = pOp;
+
+ return TRUE;
}
bool CJSourceParser::ParseArguments( char*& cur )
{
- // DANGER-MACROS::
+ // DANGER-MACROS::
+
+ // now cursor position is right after the first opening bracket
+ // of the function declaration
+
+ char* blocks [16]; // used exclusivelly for iterative "lean out"
+ // of macros and misc. not-obviouse grammar
+ // (dirty,, but we cannot do it very nice,
+ // we're not preprocessor-free C/C++ code)
+ int blockSizes[16];
- // now cursor position is right after the first opening bracket
- // of the function declaration
+ do
+ {
+ size_t blocksSkipped = 0;
- char* blocks [16]; // used exclusivelly for iterative "lean out"
- // of macros and misc. not-obviouse grammar
- // (dirty,, but we cannot do it very nice,
- // we're not preprocessor-free C/C++ code)
- int blockSizes[16];
+ get_next_token( cur );
- do
- {
- size_t blocksSkipped = 0;
+ bool first_blk = 1;
- get_next_token( cur );
+ while( *cur != ')' && *cur != ',' )
+ {
+ blocks[blocksSkipped] = cur;
- bool first_blk = 1;
+ if ( first_blk )
+ {
+ char* prev = cur;
+ skip_token( cur );
- while( *cur != ')' && *cur != ',' )
- {
- blocks[blocksSkipped] = cur;
+ blockSizes[blocksSkipped] = size_t(cur-prev);
- if ( first_blk )
- {
- char* prev = cur;
- skip_token( cur );
+ first_blk = 0;
+ }
+ else
+ blockSizes[blocksSkipped] = skip_block( cur );
- blockSizes[blocksSkipped] = size_t(cur-prev);
+ get_next_token( cur );
+ ++blocksSkipped;
+ }
- first_blk = 0;
- }
- else
- blockSizes[blocksSkipped] = skip_block( cur );
- get_next_token( cur );
- ++blocksSkipped;
- }
+ if ( blocksSkipped == 1 )
+ {
+ // check if the empty arg. list stressed with "void" inside
+ if ( cmp_tokens_fast( blocks[0] , "void", 4 ) )
+ {
+ cur++; // skip ')'
+ break;
+ }
- if ( blocksSkipped == 1 )
- {
- // check if the empty arg. list stressed with "void" inside
- if ( cmp_tokens_fast( blocks[0] , "void", 4 ) )
- return TRUE;
+ // FIXME:: TBD:: K&R-style function declarations!
- // FIXME:: TBD:: K&R-style function declarations!
+ // if only one block enclosed, than it's probably
+ // some macro, there should be at least two blocks,
+ // one for argument type and another for it's identifier
+ return FALSE;
+ }
- // if only one block enclosed, than it's probably
- // some macro, there should be at least two blocks,
- // one for argument type and another for it's identifier
- return FALSE;
- }
+ if ( blocksSkipped == 0 )
+ {
+ if ( *cur == 10 ) ++_gLineNo;
+ ++cur; // skip ')'
- if ( blocksSkipped == 0 )
- {
- if ( *cur == 10 ) ++_gLineNo;
- ++cur; // skip ')'
+ break; // function without paramters
+ }
- break; // function without paramters
- }
+ // we should be in the operation context now
+ spOperation* pOp = (spOperation*)mpCurCtx;
- // we should be in the operation context now
- spOperation* pOp = (spOperation*)mpCurCtx;
+ spParameter* pPar = new spParameter();
- spParameter* pPar = new spParameter();
+ pOp->AddMember( pPar );
+ // FOR NOW:: line number is not exact if argument list is mutiline
+ pPar->mSrcLineNo = get_line_no();
- pOp->AddMember( pPar );
- // FOR NOW:: line number is not exact if argument list is mutiline
- pPar->mSrcLineNo = get_line_no();
+ size_t nameBlock = blocksSkipped - 1;
+ size_t typeBlock = nameBlock - 1;
- size_t nameBlock = blocksSkipped - 1;
- size_t typeBlock = nameBlock - 1;
+ // check if default values present
+ if ( *blocks[typeBlock] == '=' )
+ {
+ // expressions like "int = 5" are ignored,
+ // since name for paramters is required
+ if ( blocksSkipped == 3 )
+ {
+ if ( *cur == ')' )
+ {
+ ++cur;
+ break;
+ }
+ else
+ continue;
+ }
- // check if default values present
- if ( *blocks[typeBlock] == '=' )
- {
- // expressions like "int = 5" are ignored,
- // since name for paramters is required
- if ( blocksSkipped == 3 )
- {
- if ( *cur == ')' )
- {
- ++cur;
- break;
- }
- else
- continue;
- }
+ pPar->mInitVal = string( blocks[nameBlock], blockSizes[nameBlock] );
- pPar->mInitVal = string( blocks[nameBlock], blockSizes[nameBlock] );
+ nameBlock = nameBlock - 2; // skip '=' token and default value block
+ typeBlock = nameBlock - 1;
+ }
- nameBlock = nameBlock - 2; // skip '=' token and default value block
- typeBlock = nameBlock - 1;
- }
+ // attach comments about the parameter
+ AttachComments( *pPar, blocks[nameBlock] );
- // attach comments about the parameter
- AttachComments( *pPar, blocks[nameBlock] );
+ // retrieve argument name
+ pPar->mName = string( blocks[nameBlock], blockSizes[nameBlock] );
- // retrieve argument name
- pPar->mName = string( blocks[nameBlock], blockSizes[nameBlock] );
+ // retreive argument type
- // retreive argument type
+ size_t len = blockSizes[ typeBlock ];
+ len = size_t ( (blocks[ typeBlock ] + len) - blocks[ 0 ] );
- size_t len = blockSizes[ typeBlock ];
- len = size_t ( (blocks[ typeBlock ] + len) - blocks[ 0 ] );
+ pPar->mType = string( blocks[0], len );
- pPar->mType = string( blocks[0], len );
-
- arrange_indirection_tokens_between( pPar->mType, pOp->mName );
+ arrange_indirection_tokens_between( pPar->mType, pPar->mName );
- if ( *cur == ')' )
- {
- ++cur;
- break;
- }
+ if ( *cur == ')' )
+ {
+ ++cur;
+ break;
+ }
- ++cur; // skip comma
- get_next_token(cur);
+ ++cur; // skip comma
+ get_next_token(cur);
- } while(1);
+ } while(1);
// skip possible whitespace between ')' and following "const"
while ( isspace(*cur) )
cur++;
- // check if it was really a function not a macro,
- // if so, than it should be terminated with semicolon ';'
- // or opening implemenetaton bracket '{'
-
- char* tok = cur;
-
- int tmpLnNo;
- store_line_no( tmpLnNo );
-
- do
- {
- if ( *tok == '{' || *tok == ';' )
- {
- restore_line_no(tmpLnNo);
- return TRUE;
- }
-
- // check for unexpected tokens
- if ( *tok == '=' || *tok == '0' )
- {
- skip_token(tok);
- if ( !get_next_token(tok) ) return FALSE;
- continue;
- }
-
- if ( *tok == '}' ) return FALSE;
-
- // if initialization list found
- if ( *tok == ':' )
- {
- restore_line_no(tmpLnNo);
- return TRUE;
- }
-
- if ( cmp_tokens_fast( tok, "const", 5 ) )
- {
+ // check if it was really a function not a macro,
+ // if so, than it should be terminated with semicolon ';'
+ // or opening implemenetaton bracket '{'
+
+ char* tok = cur;
+
+ int tmpLnNo;
+ store_line_no( tmpLnNo );
+
+ do
+ {
+ if ( *tok == '{' || *tok == ';' )
+ {
+ restore_line_no(tmpLnNo);
+ return TRUE;
+ }
+
+ // check for unexpected tokens
+ if ( *tok == '=' || *tok == '0' )
+ {
+ skip_token(tok);
+ if ( !get_next_token(tok) ) return FALSE;
+ continue;
+ }
+
+ if ( *tok == '}' ) return FALSE;
+
+ // if initialization list found
+ if ( *tok == ':' )
+ {
+ restore_line_no(tmpLnNo);
+ return TRUE;
+ }
+
+ if ( cmp_tokens_fast( tok, "const", 5 ) )
+ {
((spOperation*)mpCurCtx)->mIsConstant = true;
- skip_token(tok);
- if ( !get_next_token(tok) ) return FALSE;
- continue;
- }
+ skip_token(tok);
+ if ( !get_next_token(tok) ) return FALSE;
+ continue;
+ }
- if ( CheckVisibilty( tok ) ) return FALSE;
+ if ( CheckVisibilty( tok ) ) return FALSE;
- // if next context found
- if ( is_keyword( tok ) ) return FALSE;
+ // if next context found
+ if ( is_keyword( tok ) ) return FALSE;
- skip_token(tok);
- if ( !get_next_token(tok) ) return FALSE;
+ skip_token(tok);
+ if ( !get_next_token(tok) ) return FALSE;
- } while(1);
-
- return TRUE;
+ } while(1);
+
+ return TRUE;
}
void CJSourceParser::ParseMemberVar( char*& cur )
{
- MMemberListT& members = mpCurCtx->GetMembers();
+ MMemberListT& members = mpCurCtx->GetMembers();
- bool firstMember = 1;
+ bool firstMember = 1;
- size_t first = 0;
+ size_t first = 0;
- string type;
+ string type;
- // jump to the end of statement
- // and start collecting same-type varibles
- // back-to-front towards the type identifier
+ // jump to the end of statement
+ // and start collecting same-type varibles
+ // back-to-front towards the type identifier
- skip_statement( cur );
- char* savedPos = cur;
+ skip_statement( cur );
+ char* savedPos = cur;
- int tmpLnNo;
- store_line_no( tmpLnNo );
+ int tmpLnNo;
+ store_line_no( tmpLnNo );
--cur; // rewind back to ';'
- do
- {
- spAttribute* pAttr = new spAttribute();
- // FOR NOW:: line not is not exact, if member declaration is multiline
- pAttr->mSrcLineNo = get_line_no();
+ do
+ {
+ spAttribute* pAttr = new spAttribute();
+ // FOR NOW:: line not is not exact, if member declaration is multiline
+ pAttr->mSrcLineNo = get_line_no();
+
+ mpCurCtx->AddMember( pAttr );
+ pAttr->mVisibility = mCurVis;
- mpCurCtx->AddMember( pAttr );
- pAttr->mVisibility = mCurVis;
+ pAttr->mIsConstant = 0;
- pAttr->mIsConstant = 0;
+ if ( firstMember )
+ {
+ firstMember = 0;
+ first = members.size() - 1;;
+ }
- if ( firstMember )
- {
- firstMember = 0;
- first = members.size() - 1;;
- }
+ skip_token_back( cur );
- skip_token_back( cur );
+ // attach comments about the attribute
+ AttachComments( *pAttr, cur );
- // attach comments about the attribute
- AttachComments( *pAttr, cur );
+ pAttr->mName = get_token_str( cur );
- pAttr->mName = get_token_str( cur );
+ // guessing that this going to be variable type
+ skip_next_token_back( cur );
+ skip_token_back( cur );
- // guessing that this going to be variable type
- skip_next_token_back( cur );
- skip_token_back( cur );
+ pAttr->mType = get_token_str( cur );
- pAttr->mType = get_token_str( cur );
+ // if comma, than variable list continues
+ // otherwise the variable type reached - stop
- // if comma, than variable list continues
- // otherwise the variable type reached - stop
+ if ( *cur == '=' )
+ {
+ // yes, we've mistaken, it was not a identifier,
+ // but it's default value
+ pAttr->mInitVal =
+ pAttr->mName;
- if ( *cur == '=' )
- {
- // yes, we've mistaken, it was not a identifier,
- // but it's default value
- pAttr->mInitVal =
- pAttr->mName;
-
- // skip default value and '=' symbol
- skip_next_token_back( cur );
- skip_token_back( cur );
+ // skip default value and '=' symbol
+ skip_next_token_back( cur );
+ skip_token_back( cur );
- pAttr->mName = get_token_str( cur );
+ pAttr->mName = get_token_str( cur );
- skip_next_token_back( cur );
- skip_token_back( cur );
- }
+ skip_next_token_back( cur );
+ skip_token_back( cur );
+ }
- if ( *cur != ',' )
- {
- type = get_token_str( cur );
- break;
- }
+ if ( *cur != ',' )
+ {
+ type = get_token_str( cur );
+ break;
+ }
- } while(1);
+ } while(1);
- // set up types for all collected (same-type) attributes;
- while ( first != members.size() - 1 )
- {
- spAttribute* pAttr = (spAttribute*)members[first];
+ first = 0;
- pAttr->mType = type;
- pAttr->mVisibility = mCurVis;
+ // set up types for all collected (same-type) attributes;
+ while ( first != members.size() - 1 )
+ {
+ spAttribute* pAttr = members[first++]->CastToAttribute();
+ if ( !pAttr )
+ continue;
- arrange_indirection_tokens_between( pAttr->mType, pAttr->mName );
+ if ( !pAttr->mType )
+ pAttr->mType = type;
+ pAttr->mVisibility = mCurVis;
- ++first;
- }
+ if ( !!pAttr->mName )
+ arrange_indirection_tokens_between( pAttr->mType, pAttr->mName );
+ }
- cur = savedPos;
- restore_line_no( tmpLnNo );
+ cur = savedPos;
+ restore_line_no( tmpLnNo );
- clear_commets_queue();
+ clear_commets_queue();
}
void CJSourceParser::SkipFunction( char*& cur )
{
- while ( *cur != '(' && cur < _gSrcEnd )
- {
- if (*cur == 10 ) ++_gLineNo;
- ++cur;
- }
+ while ( *cur != '(' && cur < _gSrcEnd )
+ {
+ if (*cur == 10 ) ++_gLineNo;
+ ++cur;
+ }
- skip_next_token_back( cur ); // go back and skip function identifier
- skip_token_back( cur ); // go back and skip return type
+ skip_next_token_back( cur ); // go back and skip function identifier
+ skip_token_back( cur ); // go back and skip return type
- skip_block( cur ); // now, go ahead and skip whole declaration
+ skip_block( cur ); // now, go ahead and skip whole declaration
- SkipFunctionBody( cur );
+ SkipFunctionBody( cur );
}
void CJSourceParser::SkipFunctionBody( char*& cur )
{
- // FIXME:: check for comments and quoted stirngs here
+ // FIXME:: check for comments and quoted stirngs here
- bool hasDefinition = FALSE;
+ bool hasDefinition = FALSE;
- while( *cur != '{' && *cur != ';' )
- {
- if (*cur == 10 ) ++_gLineNo;
- ++cur;
- }
+ while( *cur != '{' && *cur != ';' )
+ {
+ if (*cur == 10 ) ++_gLineNo;
+ ++cur;
+ }
- if ( *cur == ';' )
- {
- ++cur;
- }
- else
- {
- hasDefinition = TRUE;
+ if ( *cur == ';' )
+ {
+ ++cur;
+ }
+ else
+ {
+ hasDefinition = TRUE;
- skip_scope_block( cur ); // skip the whole imp.
- }
+ skip_scope_block( cur ); // skip the whole imp.
+ }
- if ( mpCurCtx->GetType() == SP_CTX_OPERATION )
- {
- spOperation& op = *((spOperation*)mpCurCtx);
+ if ( mpCurCtx->GetType() == SP_CTX_OPERATION )
+ {
+ spOperation& op = *((spOperation*)mpCurCtx);
- int curOfs = int ( cur - _gSrcStart );
+ int curOfs = int ( cur - _gSrcStart );
- op.mContextLength = curOfs - mpCurCtx->mSrcOffset;
+ op.mContextLength = curOfs - mpCurCtx->mSrcOffset;
- op.mHasDefinition = hasDefinition;
+ op.mHasDefinition = hasDefinition;
- // separate scope resolution token from the name of operation
+ // separate scope resolution token from the name of operation
- for( size_t i = 0; i != op.mName.length(); ++i )
- {
- if ( op.mName[i] == ':' && op.mName[i+1] == ':' )
- {
- string unscoped( op.mName, i+2, op.mName.length() - ( i + 2 ) );
+ for( size_t i = 0; i != op.mName.length(); ++i )
+ {
+ if ( op.mName[i] == ':' && op.mName[i+1] == ':' )
+ {
+ string unscoped( op.mName, i+2, op.mName.length() - ( i + 2 ) );
- op.mScope = string( op.mName, 0, i );
+ op.mScope = string( op.mName, 0, i );
- op.mName = unscoped;
+ op.mName = unscoped;
- break;
- }
- }
- }
+ break;
+ }
+ }
+ }
}
bool CJSourceParser::CheckVisibilty( char*& cur )
{
- size_t len = get_token_len( cur );
-
- if ( cmp_tokens_fast( cur, "public:", len ) )
- {
- mCurVis = SP_VIS_PUBLIC;
- return TRUE;
- }
-
- if ( cmp_tokens_fast( cur, "protected:", len ) )
- {
- mCurVis = SP_VIS_PROTECTED;
- return TRUE;
- }
-
- if ( cmp_tokens_fast( cur, "private:", len ) )
- {
- mCurVis = SP_VIS_PRIVATE;
- return TRUE;
- }
-
- return FALSE;
+ size_t len = get_token_len( cur );
+
+ if ( cmp_tokens_fast( cur, "public:", len ) )
+ {
+ mCurVis = SP_VIS_PUBLIC;
+ return TRUE;
+ }
+
+ if ( cmp_tokens_fast( cur, "protected:", len ) )
+ {
+ mCurVis = SP_VIS_PROTECTED;
+ return TRUE;
+ }
+
+ if ( cmp_tokens_fast( cur, "private:", len ) )
+ {
+ mCurVis = SP_VIS_PRIVATE;
+ return TRUE;
+ }
+
+ return FALSE;
}
void CJSourceParser::AddClassNode( char*& cur )
{
- char* ctxStart = cur;
+ char* ctxStart = cur;
+
+ string classkeyword = get_token_str( cur );
+
+ skip_token( cur ); // skip 'class' keyword
+ if ( !get_next_token( cur ) ) return;
+
+ // in C++
+ if ( *cur == ':' )
+ {
+ skip_token( cur );
+ get_next_token( cur );
+ }
- skip_token( cur ); // skip 'class' keyword
- if ( !get_next_token( cur ) ) return;
+ // by default all class members are private
+ mCurVis = SP_VIS_PRIVATE;
- // in C++
- if ( *cur == ':' )
- {
- skip_token( cur );
- get_next_token( cur );
- }
+ spClass* pClass = new spClass();
+ if ( classkeyword == "class" )
+ pClass->mClassSubType = SP_CLTYPE_CLASS;
+ else if ( classkeyword == "struct" ) {
+ pClass->mClassSubType = SP_CLTYPE_STRUCTURE;
- spClass* pClass = new spClass();
+ mCurVis = SP_VIS_PUBLIC;
+ }
+ else if ( classkeyword == "union" ) {
+ pClass->mClassSubType = SP_CLTYPE_UNION;
+ mCurVis = SP_VIS_PUBLIC;
+ }
+ else if ( classkeyword == "interface" )
+ pClass->mClassSubType = SP_CLTYPE_INTERFACE;
+ else {
+ pClass->mClassSubType = SP_CLTYPE_INVALID;
- mpCurCtx->AddMember( pClass );
+ wxFAIL_MSG("unknown class keyword");
+ }
- // by default all class members are private
- mCurVis = SP_VIS_PRIVATE;
+ mpCurCtx->AddMember( pClass );
- // attach comments about the class
- AttachComments( *pClass, cur );
+ // attach comments about the class
+ AttachComments( *pClass, cur );
- pClass->mSrcLineNo = get_line_no();
+ pClass->mSrcLineNo = get_line_no();
- pClass->mSrcOffset = int( ctxStart - _gSrcStart );
+ pClass->mSrcOffset = int( ctxStart - _gSrcStart );
- char* nameTok = cur;
- pClass->mName = get_token_str( cur );
+ char* nameTok = cur;
+ pClass->mName = get_token_str( cur );
- bool isDerived = 0;
+ bool isDerived = 0;
- // DANGER-MACROS::
+ // DANGER-MACROS::
- do
- {
- skip_token( cur );
- if ( !get_next_token( cur ) ) return;
+ do
+ {
+ skip_token( cur );
+ if ( !get_next_token( cur ) ) return;
- if ( *cur == ':' )
- {
- isDerived = 1;
+ if ( *cur == ':' )
+ {
+ isDerived = 1;
- char* tok = cur;
+ char* tok = cur;
- int tmpLn;
- store_line_no( tmpLn );
+ int tmpLn;
+ store_line_no( tmpLn );
- skip_next_token_back( tok );
- skip_token_back( tok );
+ skip_next_token_back( tok );
+ skip_token_back( tok );
- restore_line_no( tmpLn );
+ restore_line_no( tmpLn );
- // class name should precend ':' colon, thus
- // the one which was captured before was
- // proablty something else (like __dllexport MyClass : ... )
+ // class name should precend ':' colon, thus
+ // the one which was captured before was
+ // proablty something else (like __dllexport MyClass : ... )
- if ( nameTok != tok )
- {
- pClass->mName = get_token_str( tok );
- }
+ if ( nameTok != tok )
+ {
+ pClass->mName = get_token_str( tok );
+ }
- }
+ }
- if ( *cur == '{' )
- break;
+ if ( *cur == '{' )
+ break;
- if ( *cur == ',' )
- continue;
+ if ( *cur == ',' )
+ continue;
- size_t len = get_token_len( cur );
+ size_t len = get_token_len( cur );
- // skip neglectable C++ modifieres
- if ( cmp_tokens_fast( cur, "public", len ) )
- continue;
+ // skip neglectable C++ modifieres
+ if ( cmp_tokens_fast( cur, "public", len ) )
+ continue;
- if ( cmp_tokens_fast( cur, "protected", len ) )
- continue;
+ if ( cmp_tokens_fast( cur, "protected", len ) )
+ continue;
- if ( cmp_tokens_fast( cur, "private", len ) )
- continue;
+ if ( cmp_tokens_fast( cur, "private", len ) )
+ continue;
- if ( cmp_tokens_fast( cur, "virtual", len ) )
- continue;
+ if ( cmp_tokens_fast( cur, "virtual", len ) )
+ continue;
- // skip neglectable JAVA modifieres
+ // skip neglectable JAVA modifieres
- if ( cmp_tokens_fast( cur, "extends", len ) )
- {
- isDerived = 1;
- continue;
- }
+ if ( cmp_tokens_fast( cur, "extends", len ) )
+ {
+ isDerived = 1;
+ continue;
+ }
- if ( cmp_tokens_fast( cur, "implements", len ) )
- {
- isDerived = 1;
- continue;
- }
+ if ( cmp_tokens_fast( cur, "implements", len ) )
+ {
+ isDerived = 1;
+ continue;
+ }
- // all we need to know is superclass or interface
+ // all we need to know is superclass or interface
- char* tok = cur;
- int tmpLn;
- store_line_no( tmpLn );
+ char* tok = cur;
+ int tmpLn;
+ store_line_no( tmpLn );
- skip_token(tok);
- get_next_token(tok);
+ skip_token(tok);
+ get_next_token(tok);
- restore_line_no( tmpLn );
-
- if ( *tok != ':' && *cur != ':' )
-
- pClass->mSuperClassNames.push_back( string( cur, len ) );
+ restore_line_no( tmpLn );
- } while(1);
+ if ( *tok != ':' && *cur != ':' )
- if ( !isDerived )
- {
- int tmpLn;
- store_line_no( tmpLn );
+ pClass->mSuperClassNames.push_back( string( cur, len ) );
- while ( pClass->mSuperClassNames.size() )
+ } while(1);
- pClass->mSuperClassNames.erase( &pClass->mSuperClassNames[0] );
+ if ( !isDerived )
+ {
+ int tmpLn;
+ store_line_no( tmpLn );
- char* tok = cur;
+ while ( pClass->mSuperClassNames.size() )
- // some non-obviouse token was following "class" keyword -
- // we've confused it with class name - thus now we're reverting this mistake
+ pClass->mSuperClassNames.erase( &pClass->mSuperClassNames[0] );
- skip_next_token_back( tok );
- skip_token_back( tok );
+ char* tok = cur;
- pClass->mName = get_token_str( tok );
+ // some non-obviouse token was following "class" keyword -
+ // we've confused it with class name - thus now we're reverting this mistake
- restore_line_no( tmpLn );
- }
+ skip_next_token_back( tok );
+ skip_token_back( tok );
+ pClass->mName = get_token_str( tok );
- ++cur; // skip opening curly brace
+ restore_line_no( tmpLn );
+ }
- pClass->mHeaderLength = ( cur - ctxStart );
- // now, enter the class context
- mpCurCtx = pClass;
+ ++cur; // skip opening curly brace
- clear_commets_queue();
+ pClass->mHeaderLength = ( cur - ctxStart );
+
+ // now, enter the class context
+ mpCurCtx = pClass;
+
+ clear_commets_queue();
}
void CJSourceParser::AddEnumNode( char*& cur )
{
- // now the cursor is at "enum" keyword
- char* start = cur;
+ // now the cursor is at "enum" keyword
+ char* start = cur;
- spEnumeration* pEnum = new spEnumeration();
- mpCurCtx->AddMember( pEnum );
+ spEnumeration* pEnum = new spEnumeration();
+ mpCurCtx->AddMember( pEnum );
- pEnum->mSrcLineNo = get_line_no();
+ pEnum->mSrcLineNo = get_line_no();
- AttachComments( *pEnum, cur );
+ AttachComments( *pEnum, cur );
- skip_token( cur );
- if ( !get_next_token( cur ) ) return;
+ skip_token( cur );
+ if ( !get_next_token( cur ) ) return;
- // check if enumeration has got it's identifier
- if ( *cur != '{' )
- {
- pEnum->mName = get_token_str( cur );
- }
+ // check if enumeration has got it's identifier
+ if ( *cur != '{' )
+ {
+ pEnum->mName = get_token_str( cur );
+ }
- if ( !skip_imp_block( cur ) ) return;
+ if ( !skip_imp_block( cur ) ) return;
- get_string_between( start, cur, &pEnum->mEnumContent );
+ get_string_between( start, cur, &pEnum->mEnumContent );
- if ( get_next_token(cur) )
- {
- // check if the identifier if after the {...} block
- if ( *cur != ';' )
-
- pEnum->mName = get_token_str( cur );
- }
+ if ( get_next_token(cur) )
+ {
+ // check if the identifier if after the {...} block
+ if ( *cur != ';' )
- clear_commets_queue();
+ pEnum->mName = get_token_str( cur );
+ }
+
+ clear_commets_queue();
}
void CJSourceParser::AddTypeDefNode( char*& cur )
{
- // now the cursor at the token next to "typedef" keyword
+ // now the cursor at the token next to "typedef" keyword
+
+ if ( !get_next_token(cur) ) return;
- if ( !get_next_token(cur) ) return;
+ char* start = cur;
- char* start = cur;
+ spTypeDef* pTDef = new spTypeDef();
+ mpCurCtx->AddMember( pTDef );
- spTypeDef* pTDef = new spTypeDef();
- mpCurCtx->AddMember( pTDef );
+ pTDef->mSrcLineNo = get_line_no();
- pTDef->mSrcLineNo = get_line_no();
+ AttachComments( *pTDef, cur );
- AttachComments( *pTDef, cur );
+ skip_statement( cur );
- skip_statement( cur );
+ int tmpLnNo;
+ store_line_no( tmpLnNo );
- int tmpLnNo;
- store_line_no( tmpLnNo );
+ char* tok = cur-1;
+ skip_next_token_back( tok );
- char* tok = cur-1;
- skip_next_token_back( tok );
+ char* nameEnd = tok;
- char* nameEnd = tok;
+ skip_token_back( tok );
- skip_token_back( tok );
+ char* nameStart = tok;
- char* nameStart = tok;
+ skip_next_token_back( tok );
- skip_next_token_back( tok );
+ char* typeEnd = tok;
- char* typeEnd = tok;
+ // check if it's function prototype
+ if ( *nameStart == ')' )
+ {
+ typeEnd = nameStart+1;
- // check if it's function prototype
- if ( *nameStart == ')' )
- {
- typeEnd = nameStart+1;
+ // skip argument list
+ while ( *nameStart != '(' ) --nameStart;
- // skip argument list
- while ( *nameStart != '(' ) --nameStart;
+ // skip to function type definition
+ while ( *nameStart != ')' ) --nameStart;
- // skip to function type definition
- while ( *nameStart != ')' ) --nameStart;
-
- skip_next_token_back( nameStart );
+ skip_next_token_back( nameStart );
- nameEnd = nameStart;
+ nameEnd = nameStart;
- skip_token_back( nameStart );
+ skip_token_back( nameStart );
- if ( *nameStart == '*' ) ++nameStart;
- }
+ if ( *nameStart == '*' ) ++nameStart;
+ }
- get_string_between( start, typeEnd, &pTDef->mOriginalType );
+ get_string_between( start, typeEnd, &pTDef->mOriginalType );
- get_string_between( nameStart, nameEnd, &pTDef->mName );
+ get_string_between( nameStart, nameEnd, &pTDef->mName );
- clear_commets_queue();
+ clear_commets_queue();
- restore_line_no( tmpLnNo );
+ restore_line_no( tmpLnNo );
}
projects / wxWidgets.git / blobdiff