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 <memory.h>
  19 #include <stdlib.h>
  20 #include <stdio.h>
  21
  22 #if wxUSE_IOSTREAMH
  23     #include <iostream.h>
  24 #else
  25     #include <iostream>
  26 #endif
  27
  28 // class parses given "memory-resident" Java or C++ source code
  29 // and captures information about classes/attrubutes/methods/
  30 // arguments/etc into structures. Conforms with SourceParserBase
  31 // interface requirements.
  32
  33 class CJSourceParser : public SourceParserBase
  34 {
  35 protected:
  36     // begining of the full-text area of the source file
  37     char* mpStart;
  38
  39     // points to first character after the end
  40     // of teh full-text area
  41     char* mpEnd;
  42
  43     // current "privacy level"
  44     int   mCurVis;
  45
  46     // current parsing position int full-text area
  47     char*  cur;
  48
  49     // about the current class
  50     bool   mIsVirtual;
  51     bool   mIsTemplate;
  52     size_t mNestingLevel;
  53
  54     // context data for which is currently being collected
  55     spContext* mpCurCtx;
  56
  57     int mCurCtxType; // type of the current context
  58
  59     bool mCommentsOn;
  60     bool mMacrosOn;
  61
  62 protected:
  63
  64     void AttachComments( spContext& ctx, char* cur );
  65     void ParseKeyword( char*& cur );
  66     bool ParseNameAndRetVal( char*& cur, bool& isAMacro );
  67     bool ParseArguments( char*& cur );
  68     void ParseMemberVar( char*& cur );
  69     void SkipFunction( char*& cur );
  70     void SkipFunctionBody( char*& cur );
  71     bool CheckVisibilty( char*& cur );
  72
  73     void AddClassNode( char*& cur );
  74     void AddMacroNode( char*& cur );
  75     void AddEnumNode( char*& cur );
  76     void AddTypeDefNode( char*& cur );
  77
  78     void DumpOperationInfo( spOperation& info, const string& tab, wxSTD ostream& os );
  79     void DumpClassHeader( spClass& info, wxSTD ostream& os );
  80     void DumpClassBody( spClass& info, wxSTD ostream& os );
  81
  82 public:
  83
  84     // NOTE:: discarding of macros or comments improves performance and
  85     //          decreases memory usage
  86
  87     CJSourceParser(bool collectCommnets = 1,
  88                    bool collectMacros   = 1);
  89
  90     // returns the root-node of the created context tree
  91     // (user is responsible for releasing it from the heep)
  92     // "end" should point to the last (character + 1) of the
  93     // source text
  94
  95     virtual spFile* Parse( char* start, char* end );
  96 };
  97
  98 // inline'ed helpers used (just info):
  99 /*
 100 static inline void skip_to_eol( char*& cur );
 101 static inline void skip_eol( char*& cur );
 102 static inline bool skip_to_next_comment_in_the_line( char*& cur );
 103 static void skip_to_prev_line( char*& cur );
 104 static inline void skip_comments( char*& cur );
 105 static inline void clear_commets_queue();
 106 static inline void skip_quoted_string( char*& cur );
 107 static inline bool get_next_token( char*& cur );
 108 static inline void skip_preprocessor_dir( char*& cur );
 109 static void skip_token( char*& cur );
 110 static inline size_t get_token_len( char* tok );
 111 static inline bool cmp_tokens( char* tok1, char* tok2 );
 112 static inline bool cmp_tokens_fast( char* tok1, char* tok2, size_t len );
 113 static inline void skip_tempalate_statement( char*& cur );
 114 static inline void skip_statement( char*& cur );
 115 static inline void skip_token_back( char*& cur );
 116 static inline void skip_next_token_back( char*& cur );
 117 static string get_token_str( char* cur );
 118 static size_t skip_block( char*& cur );
 119 static inline bool skip_imp_block( char*& cur );
 120 static bool is_class_token( char*& cur );
 121 inline static bool is_forward_decl( char* cur );
 122 inline static bool is_function( char* cur, bool& isAMacro );
 123 static inline void skip_scope_block( char*& cur );
 124 static void arrange_indirection_tokens_between( string& type, string& identifier );
 125 static bool is_keyword( char* cur );
 126 static inline void get_string_between( char* start, char* end, string* pStr );
 127 static char* set_comment_text( string& text, char* start );
 128 */
 129
 130 #endif