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// -*- mode: c++; c-basic-offset:4 -*-
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// This file is part of libdap, A C++ implementation of the OPeNDAP Data
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// Access Protocol.
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// Copyright (c) 2014 OPeNDAP, Inc.
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// Author: James Gallagher <jgallagher@opendap.org>
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//
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// This library is free software; you can redistribute it and/or
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// modify it under the terms of the GNU Lesser General Public
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// License as published by the Free Software Foundation; either
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// version 2.1 of the License, or (at your option) any later version.
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//
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public
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// License along with this library; if not, write to the Free Software
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// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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//
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// You can contact OPeNDAP, Inc. at PO Box 112, Saunderstown, RI. 02874-0112.
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#ifndef PARSER_UTIL_H_
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#define PARSER_UTIL_H_
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namespace libdap {
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/** Given a string (<tt>const char *src</tt>), save it to the
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temporary variable pointed to by <tt>dst</tt>. If the string is
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longer than <tt>ID_MAX</tt>, generate and error indicating that
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<tt>src</tt> was truncated to <tt>ID_MAX</tt> characters during
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the copy operation. There are two versions of this function; one
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calls the version of <tt>parser_error()</tt> which writes to
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stderr. The version which accepts the <tt>parser_arg *arg</tt>
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argument calls the version of <tt>parser_error()</tt> which
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generates and Error object.
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@return void
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@brief Save a string to a temporary variable during the parse.
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*/
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void save_str(char *dst, const char *src, const int line_num);
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void save_str(string &dst, const char *src, const int);
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bool is_keyword(string id, const string &keyword);
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/**
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* @defgroup check_type
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* @{
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* @brief Can the given string be converted into a byte, ...?
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*/
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int check_byte(const char *val);
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int check_int16(const char *val);
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int check_uint16(const char *val);
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int check_int32(const char *val);
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int check_uint32(const char *val);
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int check_int64(const char *val);
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int check_uint64(const char *val);
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int check_float32(const char *val);
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int check_float64(const char *val);
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/** Currently this function always returns true.
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@brief Is the value a valid URL? */
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int check_url(const char *val);
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/** @} */
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/**
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* @defgroup get_type
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* @{
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* @brief Convert the string to a value; throw if the conversion fails.
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*/
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long long get_int64(const char *val);
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unsigned long long get_uint64(const char *val);
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double get_float64(const char *val);
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/** @} */
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} // namespace libdap
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#endif /* PARSER_UTIL_H_ */
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