1/*
2 * Copyright (c) 2011-2014, Intel Corporation
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without modification,
6 * are permitted provided that the following conditions are met:
7 *
8 * 1. Redistributions of source code must retain the above copyright notice, this
9 * list of conditions and the following disclaimer.
10 *
11 * 2. Redistributions in binary form must reproduce the above copyright notice,
12 * this list of conditions and the following disclaimer in the documentation and/or
13 * other materials provided with the distribution.
14 *
15 * 3. Neither the name of the copyright holder nor the names of its contributors
16 * may be used to endorse or promote products derived from this software without
17 * specific prior written permission.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
21 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
22 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
23 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
24 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
25 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
26 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
28 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 */
30#include "NaiveTokenizer.h"
31#include <cstring>
32
33char* NaiveTokenizer::getNextToken(char** line)
34{
35    const char *quotes = "'\""; // single or double quotes
36    char separator[2] = " ";
37    char first[2];
38
39    if (*line == NULL || (*line)[0] == '\0') {
40        return NULL;
41    }
42
43    // Copy the first character into its own new string
44    first[0] = (*line)[0];
45    first[1] = '\0';
46
47    // Check if the first character is a quote
48    if (strstr(quotes, first) != NULL) {
49        // If so, move forward and set the separator to that quote
50        (*line)++;
51        strncpy(separator, first, sizeof(separator));
52    }
53    // If it is not, get the next space-delimited token
54    // First, move the cursor forward if the first character is a space
55    // This effectively ignores multiple spaces in a row
56    else if (strstr(separator, first) != NULL) {
57        (*line)++;
58        return NaiveTokenizer::getNextToken(line);
59    }
60
61    return strsep(line, separator);
62}
63