utils/HelpGen/src/cjparser.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        No names yet.
   3 // Purpose:     Implementation of C++/Java parser
   4 //              compatible with SourceParserBase interface
   5 // Author:      Aleksandras Gluchovas
   6 // Modified by:
   7 // Created:     22/09/98
   8 // RCS-ID:      $Id$
   9 // Copyright:   (c) Aleskandars Gluchovas
  10 // Licence:       wxWindows licence
  11 /////////////////////////////////////////////////////////////////////////////
  12
  13 #ifndef __CJPARSESR_G__
  14 #define __CJPARSESR_G__
  15
  16 #include "srcparser.h"
  17
  18 #include <iostream.h>
  19 #include <memory.h>
  20 #include <stdlib.h>
  21 #include <stdio.h>
  22
  23 // class parses given "memory-resident" Java or C++ source code
  24 // and captures information about classes/attrubutes/methods/
  25 // arguments/etc into structures. Conforms with SourceParserBase
  26 // interface requirements.
  27
  28 class CJSourceParser : public SourceParserBase
  29 {
  30 protected:
  31     // begining of the full-text area of the source file
  32     char* mpStart;
  33
  34     // points to first character after the end
  35     // of teh full-text area
  36     char* mpEnd;
  37
  38     // current "privacy level"
  39     int   mCurVis;
  40
  41     // current parsing position int full-text area
  42     char*  cur;
  43
  44     // about the current class
  45     bool   mIsVirtual;
  46     bool   mIsTemplate;
  47     size_t mNestingLevel;
  48
  49     // context data for which is currently being collected
  50     spContext* mpCurCtx;
  51
  52     int mCurCtxType; // type of the current context
  53
  54     bool mCommentsOn;
  55     bool mMacrosOn;
  56
  57 protected:
  58
  59     void AttachComments( spContext& ctx, char* cur );
  60     void ParseKeyword( char*& cur );
  61     bool ParseNameAndRetVal( char*& cur, bool& isAMacro );
  62     bool ParseArguments( char*& cur );
  63     void ParseMemberVar( char*& cur );
  64     void SkipFunction( char*& cur );
  65     void SkipFunctionBody( char*& cur );
  66     bool CheckVisibilty( char*& cur );
  67
  68     void AddClassNode( char*& cur );
  69     void AddMacroNode( char*& cur );
  70     void AddEnumNode( char*& cur );
  71     void AddTypeDefNode( char*& cur );
  72
  73     void DumpOperationInfo( spOperation& info, const string& tab, ostream& os );
  74     void DumpClassHeader( spClass& info, ostream& os );
  75     void DumpClassBody( spClass& info, ostream& os );
  76
  77 public:
  78
  79     // NOTE:: discarding of macros or comments improves performance and
  80     //          decreases memory usage
  81
  82     CJSourceParser(bool collectCommnets = 1,
  83                    bool collectMacros   = 1);
  84
  85     // returns the root-node of the created context tree
  86     // (user is responsible for releasing it from the heep)
  87     // "end" should point to the last (character + 1) of the
  88     // source text
  89
  90     virtual spFile* Parse( char* start, char* end );
  91 };
  92
  93 // inline'ed helpers used (just info):
  94 /*
  95 static inline void skip_to_eol( char*& cur );
  96 static inline void skip_eol( char*& cur );
  97 static inline bool skip_to_next_comment_in_the_line( char*& cur );
  98 static void skip_to_prev_line( char*& cur );
  99 static inline void skip_comments( char*& cur );
 100 static inline void clear_commets_queue();
 101 static inline void skip_quoted_string( char*& cur );
 102 static inline bool get_next_token( char*& cur );
 103 static inline void skip_preprocessor_dir( char*& cur );
 104 static void skip_token( char*& cur );
 105 static inline size_t get_token_len( char* tok );
 106 static inline bool cmp_tokens( char* tok1, char* tok2 );
 107 static inline bool cmp_tokens_fast( char* tok1, char* tok2, size_t len );
 108 static inline void skip_tempalate_statement( char*& cur );
 109 static inline void skip_statement( char*& cur );
 110 static inline void skip_token_back( char*& cur );
 111 static inline void skip_next_token_back( char*& cur );
 112 static string get_token_str( char* cur );
 113 static size_t skip_block( char*& cur );
 114 static inline bool skip_imp_block( char*& cur );
 115 static bool is_class_token( char*& cur );
 116 inline static bool is_forward_decl( char* cur );
 117 inline static bool is_function( char* cur, bool& isAMacro );
 118 static inline void skip_scope_block( char*& cur );
 119 static void arrange_indirection_tokens_between( string& type, string& identifier );
 120 static bool is_keyword( char* cur );
 121 static inline void get_string_between( char* start, char* end, string* pStr );
 122 static char* set_comment_text( string& text, char* start );
 123 */
 124
 125 #endif