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GCC Code Coverage Report

Directory:	src/		Exec	Total	Coverage
File:	src/resources/mstack.h	Lines:	15	17	88.2 %
Date:	2021-03-17	Branches:	15	50	30.0 %


/*
 *  The ManaPlus Client
 *  Copyright (C) 2015-2019  The ManaPlus Developers
 *  Copyright (C) 2019-2021  Andrei Karas
 *
 *  This file is part of The ManaPlus Client.
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  any later version.
 *
 *  This program 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 General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

#ifndef RESOURCES_MSTACK_H
#define RESOURCES_MSTACK_H

#include "logger.h"

#include "localconsts.h"

template<typename T>
struct MStack final
{
    constexpr2 explicit MStack(const size_t maxSize) :
        mStack(new T[maxSize]),
        mMaxSize(maxSize),
        mPointer(mStack - 1),
        mStartPointer(mStack - 1),
        mEndPointer(mStack + maxSize - 1)
    {
    }

    ~MStack()
    {
        delete [] mStack;
    }

    A_DELETE_COPY(MStack)

    T &push()
    {
        if (mPointer == mEndPointer)
        {
            logger->log("error: max stack size reached");
            return *mPointer;
        }
        return *(++mPointer);
    }

    T &getPop()
    {
        return *(mPointer--);
    }

    const T &getPopConst()
    {
        return *(mPointer--);
    }

    void pop()
    {
        mPointer --;
    }

    T &top() const
    {
        return *mPointer;
    }

    const T &topConst() const
    {
        return *mPointer;
    }

    void clear()
    {
        mPointer = mStack - 1;
    }

    bool empty() const
    {
        return mPointer == mStartPointer;
    }

    T *mStack;

    size_t mMaxSize;
    T *mPointer;
    const T *const mStartPointer;
    const T *const mEndPointer;
};

#endif  // RESOURCES_MSTACK_H


Generated by: GCOVR (Version 3.3)

Line	Branch	Exec	Source
1			/*
2			* The ManaPlus Client
3			* Copyright (C) 2015-2019 The ManaPlus Developers
4			* Copyright (C) 2019-2021 Andrei Karas
5			*
6			* This file is part of The ManaPlus Client.
7			*
8			* This program is free software; you can redistribute it and/or modify
9			* it under the terms of the GNU General Public License as published by
10			* the Free Software Foundation; either version 2 of the License, or
11			* any later version.
12			*
13			* This program is distributed in the hope that it will be useful,
14			* but WITHOUT ANY WARRANTY; without even the implied warranty of
15			* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16			* GNU General Public License for more details.
17			*
18			* You should have received a copy of the GNU General Public License
19			* along with this program. If not, see <http://www.gnu.org/licenses/>.
20			*/
21
22			#ifndef RESOURCES_MSTACK_H
23			#define RESOURCES_MSTACK_H
24
25			#include "logger.h"
26
27			#include "localconsts.h"
28
29			template<typename T>
30			struct MStack final
31			{
32		198	constexpr2 explicit MStack(const size_t maxSize) :
33	✓✗✓✓	190476	mStack(new T[maxSize]),
34			mMaxSize(maxSize),
35		198	mPointer(mStack - 1),
36			mStartPointer(mStack - 1),
37		594	mEndPointer(mStack + maxSize - 1)
38			{
39		198	}
40
41		198	~MStack()
42			{
43	✓✗	198	delete [] mStack;
44		198	}
45
46			A_DELETE_COPY(MStack)
47
48			T &push()
49			{
50	✗✓✗✓ ✗✓✗✓ ✗✓✗✓ ✗✓✗✓ ✗✓✗✓ ✗✓	582	if (mPointer == mEndPointer)
51			{
52			logger->log("error: max stack size reached");
53			return *mPointer;
54			}
55		582	return *(++mPointer);
56			}
57
58			T &getPop()
59			{
60		1	return *(mPointer--);
61			}
62
63			const T &getPopConst()
64			{
65			return *(mPointer--);
66			}
67
68			void pop()
69			{
70		573	mPointer --;
71			}
72
73		245	T &top() const
74			{
75		245	return *mPointer;
76			}
77
78			const T &topConst() const
79			{
80			return *mPointer;
81			}
82
83			void clear()
84			{
85		1	mPointer = mStack - 1;
86			}
87
88			bool empty() const
89			{
90			return mPointer == mStartPointer;
91			}
92
93			T *mStack;
94
95			size_t mMaxSize;
96			T *mPointer;
97			const T *const mStartPointer;
98			const T *const mEndPointer;
99			};
100
101			#endif // RESOURCES_MSTACK_H