/usr/include/libdap/D4RValue.h is in libdap-dev 3.15.1-7.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 | // -*- mode: c++; c-basic-offset:4 -*-
// This file is part of libdap, A C++ implementation of the OPeNDAP Data
// Access Protocol.
// Copyright (c) 2014 OPeNDAP, Inc.
// Author: James Gallagher <jgallagher@opendap.org>
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2.1 of the License, or (at your option) any later version.
//
// This library 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
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
//
// You can contact OPeNDAP, Inc. at PO Box 112, Saunderstown, RI. 02874-0112.
#ifndef _D4RValue_h
#define _D4RValue_h
#include <vector>
#include <dods-datatypes.h>
#include <D4Function.h>
namespace libdap
{
class BaseType;
class D4Constant;
class D4RValue;
class D4RValueList
{
private:
std::vector<D4RValue *> d_rvalues;
public:
typedef std::vector<D4RValue *>::iterator iter;
D4RValueList() { }
D4RValueList(D4RValue *rv) { add_rvalue(rv); }
~D4RValueList();
void add_rvalue(D4RValue *rv) {
d_rvalues.push_back(rv);
}
D4RValue *get_rvalue(unsigned int i) {
return d_rvalues.at(i);
}
iter begin() { return d_rvalues.begin(); }
iter end() { return d_rvalues.end(); }
unsigned int size() const { return d_rvalues.size(); }
};
/** Holds the RValues for the D4 function parser
*
*/
class D4RValue
{
private:
BaseType *d_variable; // This is a weak pointer
D4Function d_func; // (weak) Pointer to a function returning BaseType *
D4RValueList *d_args; // Strong pointer to arguments to the function; delete
BaseType *d_constant; // Strong pointer; delete
enum value_kind {
unknown,
basetype,
function,
constant
};
value_kind d_value_kind;
friend class D4RValueList;
public:
D4RValue() : d_variable(0), d_func(0), d_args(0), d_constant(0), d_value_kind(unknown) { }
D4RValue(BaseType *btp) : d_variable(btp), d_func(0), d_args(0), d_constant(0), d_value_kind(basetype) { }
D4RValue(D4Function f, D4RValueList *args) : d_variable(0), d_func(f), d_args(args), d_constant(0), d_value_kind(function) { }
D4RValue(unsigned long long ui);
D4RValue(long long i);
D4RValue(double r);
D4RValue(std::string s);
D4RValue(std::vector<dods_byte> &byte_args);
D4RValue(std::vector<dods_int8> &byte_int8);
D4RValue(std::vector<dods_uint16> &byte_uint16);
D4RValue(std::vector<dods_int16> &byte_int16);
D4RValue(std::vector<dods_uint32> &byte_uint32);
D4RValue(std::vector<dods_int32> &byte_int32);
D4RValue(std::vector<dods_uint64> &byte_uint64);
D4RValue(std::vector<dods_int64> &byte_int64);
D4RValue(std::vector<dods_float32> &byte_float32);
D4RValue(std::vector<dods_float64> &byte_float64);
virtual ~D4RValue();
// This is the call that will be used to return the value of a function.
// jhrg 3/10/14
BaseType *value(DMR &dmr);
};
} // namespace libdap
#endif // _RValue_h
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