MPD 0.20.6

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Tokenizer.hxx
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1 /*
2 * Copyright (C) 2009-2014 Max Kellermann <max.kellermann@gmail.com>
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 *
8 * - Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 *
11 * - Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the
14 * distribution.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
17 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
18 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
19 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
20 * FOUNDATION OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
22 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
23 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
25 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
26 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
27 * OF THE POSSIBILITY OF SUCH DAMAGE.
28 */
29
30 #ifndef TOKENIZER_HXX
31 #define TOKENIZER_HXX
32
33 class Tokenizer {
34 char *input;
35
36 public:
41 constexpr Tokenizer(char *_input):input(_input) {}
42
43 Tokenizer(const Tokenizer &) = delete;
44 Tokenizer &operator=(const Tokenizer &) = delete;
45
46 char *Rest() {
47 return input;
48 }
49
50 char CurrentChar() const {
51 return *input;
52 }
53
54 bool IsEnd() const {
55 return CurrentChar() == 0;
56 }
57
64 char *NextWord();
65
73 char *NextUnquoted();
74
84 char *NextString();
85
94 char *NextParam();
95 };
96
97 #endif
Tokenizer
Definition: Tokenizer.hxx:33
Tokenizer::NextWord
char * NextWord()
Reads the next word.
Tokenizer::NextString
char * NextString()
Reads the next quoted string from the input string.
Tokenizer::Tokenizer
constexpr Tokenizer(char *_input)
Definition: Tokenizer.hxx:41
Tokenizer::NextUnquoted
char * NextUnquoted()
Reads the next unquoted word from the input string.
Tokenizer::NextParam
char * NextParam()
Reads the next unquoted word or quoted string from the input.
Tokenizer::Rest
char * Rest()
Definition: Tokenizer.hxx:46
Tokenizer::IsEnd
bool IsEnd() const
Definition: Tokenizer.hxx:54
Tokenizer::operator=
Tokenizer & operator=(const Tokenizer &)=delete
Tokenizer::CurrentChar
char CurrentChar() const
Definition: Tokenizer.hxx:50