blob: 21c925040b9eef96479714e41f8682b08895d212 (
plain)
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
|
/*=============================================================================
Copyright (c) 2001-2012 Joel de Guzman
Copyright (c) 2001-2011 Hartmut Kaiser
Copyright (c) 2011 Bryce Lelbach
Distributed under the Boost Software License, Version 1.0. (See accompanying
file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
=============================================================================*/
#if !defined(BOOST_SPIRIT_TEST_X3_INT_HPP)
#define BOOST_SPIRIT_TEST_X3_INT_HPP
#include <climits>
#include <boost/detail/lightweight_test.hpp>
#include <boost/spirit/home/x3/numeric/int.hpp>
#include "test.hpp"
///////////////////////////////////////////////////////////////////////////////
//
// *** BEWARE PLATFORM DEPENDENT!!! ***
// *** The following assumes 32 bit or 64 bit integers and 64 bit long longs.
// *** Modify these constant strings when appropriate.
//
///////////////////////////////////////////////////////////////////////////////
static_assert(sizeof(long long) == 8, "unexpected long long size");
#if INT_MAX != LLONG_MAX
static_assert(sizeof(int) == 4, "unexpected int size");
char const* max_int = "2147483647";
char const* int_overflow = "2147483648";
char const* min_int = "-2147483648";
char const* int_underflow = "-2147483649";
#else
static_assert(sizeof(int) == 8, "unexpected int size");
char const* max_int = "9223372036854775807";
char const* int_overflow = "9223372036854775808";
char const* min_int = "-9223372036854775808";
char const* int_underflow = "-9223372036854775809";
#endif
char const* max_long_long = "9223372036854775807";
char const* long_long_overflow = "9223372036854775808";
char const* min_long_long = "-9223372036854775808";
char const* long_long_underflow = "-9223372036854775809";
///////////////////////////////////////////////////////////////////////////////
// A custom int type
struct custom_int
{
int n;
custom_int() : n(0) {}
explicit custom_int(int n_) : n(n_) {}
custom_int& operator=(int n_) { n = n_; return *this; }
friend bool operator==(custom_int a, custom_int b) { return a.n == b.n; }
friend bool operator==(custom_int a, int b) { return a.n == b; }
friend custom_int operator*(custom_int a, custom_int b) { return custom_int(a.n * b.n); }
friend custom_int operator+(custom_int a, custom_int b) { return custom_int(a.n + b.n); }
friend custom_int operator-(custom_int a, custom_int b) { return custom_int(a.n - b.n); }
};
#endif
|