summaryrefslogtreecommitdiff
path: root/autodoc/source/parser_i/tokens/tkpstam2.cxx
blob: 6a6d4a03b9c660f849aaa62fb056f2fe21b62d2d (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
/*************************************************************************
 *
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * Copyright 2008 by Sun Microsystems, Inc.
 *
 * OpenOffice.org - a multi-platform office productivity suite
 *
 * $RCSfile: tkpstam2.cxx,v $
 * $Revision: 1.7 $
 *
 * This file is part of OpenOffice.org.
 *
 * OpenOffice.org is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License version 3
 * only, as published by the Free Software Foundation.
 *
 * OpenOffice.org is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License version 3 for more details
 * (a copy is included in the LICENSE file that accompanied this code).
 *
 * You should have received a copy of the GNU Lesser General Public License
 * version 3 along with OpenOffice.org.  If not, see
 * <http://www.openoffice.org/license.html>
 * for a copy of the LGPLv3 License.
 *
 ************************************************************************/

#include <precomp.h>
#include <tokens/tkpstam2.hxx>

// NOT FULLY DECLARED SERVICES
#include <tokens/stmstar2.hxx>
#include <tools/tkpchars.hxx>


const intt  C_nStatuslistResizeValue = 32;
const intt  C_nTopStatus = 0;

StateMachin2::StateMachin2( intt            in_nStatusSize,
                            intt            in_nInitial_StatusListSize )
    :   pStati(new StmStatu2*[in_nInitial_StatusListSize]),
        nCurrentStatus(C_nTopStatus),
        nPeekedStatus(C_nTopStatus),
        nStatusSize(in_nStatusSize),
        nNrofStati(0),
        nStatiSpace(in_nInitial_StatusListSize)
{
    csv_assert(in_nStatusSize > 0);
    csv_assert(in_nInitial_StatusListSize > 0);

    memset(pStati, 0, sizeof(StmStatu2*) * nStatiSpace);
}

intt
StateMachin2::AddStatus(StmStatu2 * let_dpStatus)
{
    if (nNrofStati == nStatiSpace)
    {
        ResizeStati();
    }
    pStati[nNrofStati] = let_dpStatus;
    return nNrofStati++;
}

void
StateMachin2::AddToken( const char *        in_sToken,
                        UINT16              in_nTokenId,
                        const INT16 *       in_aBranches,
                        INT16               in_nBoundsStatus )
{
    if (csv::no_str(in_sToken))
        return;

    // Durch existierende Stati durchhangeln:
    nCurrentStatus = 0;
    nPeekedStatus = 0;

    for ( const char * pChar = in_sToken;
          *pChar != NULCH;
          ++pChar )
    {
        Peek(*pChar);
        StmStatu2 & rPst = Status(nPeekedStatus);
        if ( rPst.IsADefault() OR rPst.AsBounds() != 0 )
        {
            nPeekedStatus = AddStatus( new StmArrayStatu2(nStatusSize, in_aBranches, 0, false ) );
            CurrentStatus().SetBranch( *pChar, nPeekedStatus );
        }
        nCurrentStatus = nPeekedStatus;
    }   // end for
    StmArrayStatu2 & rLastStatus = CurrentStatus();
    rLastStatus.SetTokenId(in_nTokenId);
    for (intt i = 0; i < nStatusSize; i++)
    {
        if (Status(rLastStatus.NextBy(i)).AsBounds() != 0)
            rLastStatus.SetBranch(i,in_nBoundsStatus);
    }   // end for
}

StateMachin2::~StateMachin2()
{
    for (intt i = 0; i < nNrofStati; i++)
    {
        delete pStati[i];
    }
    delete [] pStati;
}

StmBoundsStatu2 &
StateMachin2::GetCharChain( UINT16 &           o_nTokenId,
                            CharacterSource &  io_rText )
{
    nCurrentStatus = C_nTopStatus;
    Peek(io_rText.CurChar());
    while (BoundsStatus() == 0)
    {
        nCurrentStatus = nPeekedStatus;
        Peek(io_rText.MoveOn());
    }
    o_nTokenId = CurrentStatus().TokenId();

    return *BoundsStatus();
}

void
StateMachin2::ResizeStati()
{
    intt nNewSize = nStatiSpace + C_nStatuslistResizeValue;
    intt i = 0;
    StatusList pNewStati = new StmStatu2*[nNewSize];

    for ( ; i < nNrofStati; i++)
    {
        pNewStati[i] = pStati[i];
    }
    memset( pNewStati+i,
            0,
            (nNewSize-i) * sizeof(StmStatu2*) );

    delete [] pStati;
    pStati = pNewStati;
    nStatiSpace = nNewSize;
}

StmStatu2 &
StateMachin2::Status(intt in_nStatusNr) const
{
    csv_assert( csv::in_range(intt(0), in_nStatusNr, intt(nNrofStati)) );
    return *pStati[in_nStatusNr];
}

StmArrayStatu2 &
StateMachin2::CurrentStatus() const
{
    StmArrayStatu2 * pCurSt = Status(nCurrentStatus).AsArray();
    if (pCurSt == 0)
    {
        csv_assert(false);
    }
    return *pCurSt;
}

StmBoundsStatu2 *
StateMachin2::BoundsStatus() const
{
    return Status(nPeekedStatus).AsBounds();
}

void
StateMachin2::Peek(intt in_nBranch)
{
    StmArrayStatu2 & rSt = CurrentStatus();
    nPeekedStatus = rSt.NextBy(in_nBranch);
}