1/////////////////////////////////////////////////////////////////////////////
2// Name:        No names yet.
3// Purpose:     Contrib. demo
4// Author:      Aleksandras Gluchovas
5// Modified by:
6// Created:     22/09/98
7// RCS-ID:      $Id: sourcepainter.h 34519 2005-06-02 09:44:45Z ABX $
8// Copyright:   (c) Aleskandars Gluchovas
9// Licence:     wxWindows licence
10/////////////////////////////////////////////////////////////////////////////
11
12#ifndef __SOURCEPAINTER_G__
13#define __SOURCEPAINTER_G__
14
15#ifndef ASSERT
16#define ASSERT(x) if (!(x)) throw
17#endif
18
19#if defined( wxUSE_TEMPLATE_STL )
20
21    #include <vector.h>
22    typedef vector<int> SPBlockListT;
23
24    #ifdef WIN32
25        #include <bstring.h>
26    #else
27        #include <strclass.h>
28        #include <string.h>
29    #endif
30#else
31
32    #include "wxstlvec.h"
33    #include "wx/string.h"
34
35    typedef WXSTL_VECTOR_SHALLOW_COPY(int) SPBlockListT;
36
37#endif
38
39#include "markup.h" // import MarkupTagsT definition
40
41// "colored" codes for highlighted blocks
42
43#define RANK_BLACK  0 // common source fragments
44#define RANK_BLUE   1 // basic types
45#define RANK_RED    2 // reserved words
46#define RANK_GREEN  3 // comments
47
48// colored block description format :
49// int( ( rank << 16 ) | ( source_range_len ) )
50
51
52// FOR NOW:: no lagnguage-map selection
53
54// source code syntax heighlighter (CPP+JAVA+VB+PASCAL)
55
56class SourcePainter
57{
58protected:
59    wxString        mResultStr;
60    SPBlockListT    mBlocks;
61    bool            mCollectResultsOn;
62
63    // state variables
64    bool            mIsInComment;
65    bool            mCommentIsMultiline;
66public:
67
68    // assembleResultString == true - instructs painter
69    // to collect each chunk of srouce passed to ProcessSource(),
70    // so that results cann be futher obtained in a single string
71    // instead of vector of block descriptions
72
73    SourcePainter( bool assembleResultString = true );
74    virtual ~SourcePainter() {}
75
76    // can be called multiple times (e.g. on each source line)
77    void ProcessSource( char* src, int srcLen );
78
79    // method, for manually adjusting state of source painter
80    void SetState( bool isInComment,
81                   bool commentIsMultiline );
82
83    // reinitializes object - clears results of previouse processing
84    void Init( bool assembleResultString = true );
85
86    // generates string of highlighted source for the scipting
87    // language given by "tags" argument
88
89    virtual void GetResultString(wxString& result, MarkupTagsT tags);
90
91    // returns vector of block descriptors, see SPBlockListT definition
92    // (block descriptors can be used for fast custom highlighted text generation)
93
94    SPBlockListT& GetBlocks();
95
96    // NOTE:: static method
97    // returns if the given word is a reserved word or basic type identifier
98    static bool IsKeyword( char* word, int wordLen );
99};
100
101#endif
102