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GCC Code Coverage Report

Directory:	src/		Exec	Total	Coverage
File:	src/utils/parameters.cpp	Lines:	36	36	100.0 %
Date:	2021-03-17	Branches:	74	110	67.3 %


/*
 *  The ManaPlus Client
 *  Copyright (C) 2016-2019  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/>.
 */

#include "utils/parameters.h"

#include "utils/stringutils.h"

#include "debug.h"

static inline void addToken(StringVect &tokens,
                            std::string str) A_INLINE;
static inline void addToken(StringVect &tokens,
                            std::string str)
{
    std::string item = trim(str);
    const size_t sz = item.size();
    if (sz > 1)
    {
        if (str[0] == '\"' &&
            str[sz - 1] == '\"' &&
            str[sz - 2] != '\\')
        {
            item = item.substr(1, sz - 2);
            replaceAll(item, "\\\"", "\"");
            tokens.push_back(item);
            return;
        }
    }
    replaceAll(item, "\\\"", "\"");
    if (!item.empty())
        tokens.push_back(item);
}

static inline size_t findNextQuote(const std::string &str,
                                   const char quote,
                                   const size_t pos) A_INLINE;
static inline size_t findNextQuote(const std::string &str,
                                   const char quote,
                                   const size_t pos)
{
    size_t idx = str.find(quote, pos);
    while (idx > 0 &&
           idx != std::string::npos &&
           str[idx - 1] == '\\')
    {
        idx = str.find(quote, idx + 1);
    }
    return idx;
}

static inline size_t findNextSplit(const std::string &str,
                                   const std::string &separator,
                                   const char quote) A_INLINE;
static inline size_t findNextSplit(const std::string &str,
                                   const std::string &separator,
                                   const char quote)
{
    size_t pos = 0;
    while (true)
    {
        // search for next separator
        size_t idx1 = findAny(str, separator, pos);
        // search for next open quote, skipping escaped quotes
        size_t idx2 = findNextQuote(str, quote, pos);
        if (idx2 == std::string::npos)  // not quotes, return next separator
            return idx1;
        else if (idx1 == std::string::npos)  // also no separators, return npos
            return std::string::npos;

        if (idx2 < idx1)
        {   // first is quote and after separator: for example "test line", ...
            idx2 = findNextQuote(str, quote, idx2 + 1);
            if (idx2 == std::string::npos)
                return std::string::npos;  // no close quote, here error
            // set position for next separator or quote
            pos = idx2 + 1;
        }
        else
        {
            return idx1;
        }
    }
}

bool splitParameters(StringVect &tokens,
                     std::string text,
                     const std::string &separator,
                     const char quote)
{
    size_t idx = findNextSplit(text, separator, quote);

    while (idx != std::string::npos)
    {
        std::string item = text.substr(0, idx);
        addToken(tokens, item);
        text = text.substr(idx + 1);
        idx = findNextSplit(text, separator, quote);
    }

    addToken(tokens, text);
    return true;
}


Generated by: GCOVR (Version 3.3)

Line	Branch	Exec	Source
1			/*
2			* The ManaPlus Client
3			* Copyright (C) 2016-2019 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			#include "utils/parameters.h"
23
24			#include "utils/stringutils.h"
25
26			#include "debug.h"
27
28			static inline void addToken(StringVect &tokens,
29			std::string str) A_INLINE;
30			static inline void addToken(StringVect &tokens,
31			std::string str)
32			{
33	✓✗✓✗	334	std::string item = trim(str);
34		117	const size_t sz = item.size();
35	✓✓✓✓	117	if (sz > 1)
36			{
37	✓✗✓✓ ✓✓✓✓	117	if (str[0] == '\"' &&
38	✓✓✗✓ ✓✓✗✓	85	str[sz - 1] == '\"' &&
39		34	str[sz - 2] != '\\')
40			{
41	✓✗✓✗	34	item = item.substr(1, sz - 2);
42	✓✗✓✗ ✓✗✓✗ ✓✗✓✗	119	replaceAll(item, "\\\"", "\"");
43	✓✗✓✗	17	tokens.push_back(item);
44		17	return;
45			}
46			}
47	✓✗✓✗ ✓✗✓✗ ✓✗✓✗	700	replaceAll(item, "\\\"", "\"");
48	✓✓✓✓	100	if (!item.empty())
49	✓✗✓✗	35	tokens.push_back(item);
50			}
51
52			static inline size_t findNextQuote(const std::string &str,
53			const char quote,
54			const size_t pos) A_INLINE;
55			static inline size_t findNextQuote(const std::string &str,
56			const char quote,
57			const size_t pos)
58			{
59		145	size_t idx = str.find(quote, pos);
60	✓✓✓✓ ✓✓✗✗	328	while (idx > 0 &&
61	✓✓✓✓ ✓✓✓✓ ✓✓✓✓ ✗✗✗✗	200	idx != std::string::npos &&
62		36	str[idx - 1] == '\\')
63			{
64		19	idx = str.find(quote, idx + 1);
65			}
66			return idx;
67			}
68
69			static inline size_t findNextSplit(const std::string &str,
70			const std::string &separator,
71			const char quote) A_INLINE;
72			static inline size_t findNextSplit(const std::string &str,
73			const std::string &separator,
74			const char quote)
75			{
76		33	size_t pos = 0;
77			while (true)
78			{
79			// search for next separator
80	✓✗	130	size_t idx1 = findAny(str, separator, pos);
81			// search for next open quote, skipping escaped quotes
82		260	size_t idx2 = findNextQuote(str, quote, pos);
83	✓✓✓✓	130	if (idx2 == std::string::npos) // not quotes, return next separator
84			return idx1;
85	✓✓✗✓	25	else if (idx1 == std::string::npos) // also no separators, return npos
86			return std::string::npos;
87
88	✓✓✗✗	17	if (idx2 < idx1)
89			{ // first is quote and after separator: for example "test line", ...
90		30	idx2 = findNextQuote(str, quote, idx2 + 1);
91	✓✓✗✗	15	if (idx2 == std::string::npos)
92			return std::string::npos; // no close quote, here error
93			// set position for next separator or quote
94		13	pos = idx2 + 1;
95			}
96			else
97			{
98			return idx1;
99			}
100			}
101			}
102
103		33	bool splitParameters(StringVect &tokens,
104			std::string text,
105			const std::string &separator,
106			const char quote)
107			{
108		33	size_t idx = findNextSplit(text, separator, quote);
109
110	✓✓	201	while (idx != std::string::npos)
111			{
112		168	std::string item = text.substr(0, idx);
113		252	addToken(tokens, item);
114	✓✗	168	text = text.substr(idx + 1);
115		168	idx = findNextSplit(text, separator, quote);
116			}
117
118		99	addToken(tokens, text);
119		33	return true;
120			}