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70 lines
2.8 KiB
70 lines
2.8 KiB
7 months ago
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/*
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* Copyright (c) 2015, Intel Corporation
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without modification,
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* are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation and/or
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* other materials provided with the distribution.
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*
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* 3. Neither the name of the copyright holder nor the names of its contributors
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* may be used to endorse or promote products derived from this software without
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* specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
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* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
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* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#pragma once
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#include "NonCopyable.hpp"
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#include <string>
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#include <vector>
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/** Tokenizer class
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*
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* Must be initialized with a string to be tokenized and, optionally, a string
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* of delimiters (@see Tokenizer::defaultDelimiters).
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*/
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class Tokenizer : private utility::NonCopyable
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{
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public:
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/** Constructs a Tokenizer
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*
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* @param[in] input The string to be tokenized
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* @param[in] delimiters A string containing all the token delimiters
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* (hence, each delimiter can only be a single character)
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* @param[in] mergeDelimiters If true, consecutive delimiters are considered
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* as one; leading and trailing delimiters are also ignored.
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* If false, consecutive delimiters produce empty tokens
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*/
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Tokenizer(const std::string &input, const std::string &delimiters = defaultDelimiters,
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bool mergeDelimiters = true);
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~Tokenizer(){};
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/** Return a vector of all tokens
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*/
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std::vector<std::string> split();
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/** Default list of delimiters (" \n\r\t\v\f") */
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static const std::string defaultDelimiters;
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private:
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const std::string _input; //< string to be tokenized
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const std::string _delimiters; //< token delimiters
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const bool _mergeDelimiters; //< whether subsequent delimiters should be merged
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};
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