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13SEP-17:58 merged from develop

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This commit is contained in:
Vladimir Batov
2020-09-13 17:58:32 +10:00
parent 2e3386ff0f
commit ec5c9e84ff
162 changed files with 9771 additions and 285 deletions
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40
example/getting_started.cpp
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@@ -1,4 +1,4 @@
// Copyright (c) 2009-2016 Vladimir Batov.
// Copyright (c) 2009-2020 Vladimir Batov.
// Use, modification and distribution are subject to the Boost Software License,
// Version 1.0. See http://www.boost.org/LICENSE_1_0.txt.
@@ -18,8 +18,8 @@ namespace { namespace local
#endif
}}
#include <boost/bind.hpp>
#include <boost/detail/lightweight_test.hpp>
#include <functional>
static
void
@@ -50,8 +50,7 @@ getting_started_example1()
//[getting_started_example1
try
{
boost::cnv::lexical_cast cnv; // boost::lexical_cast-based converter
auto cnv = boost::cnv::lexical_cast(); // boost::lexical_cast-based converter
int i1 = lexical_cast<int>("123"); // boost::lexical_cast standard deployment
int i2 = convert<int>("123").value(); // boost::convert with the default converter
int i3 = convert<int>("123", cnv).value(); // boost::convert with an explicit converter
@@ -98,9 +97,9 @@ void
getting_started_example3()
{
//[getting_started_example3
boost::cnv::lexical_cast cnv1;
boost::cnv::strtol cnv2;
boost::cnv::spirit cnv3;
auto cnv1 = boost::cnv::lexical_cast();
auto cnv2 = boost::cnv::strtol();
auto cnv3 = boost::cnv::spirit();
int i1 = convert<int>("123", cnv1).value();
int i2 = convert<int>("123", cnv2).value(); // Two times faster than lexical_cast.
@@ -117,8 +116,6 @@ void
getting_started_example4()
{
//[getting_started_example4
boost::cnv::cstream cnv;
try
{
int i1 = lexical_cast<int>(" 123"); // Does not work.
@@ -126,6 +123,7 @@ getting_started_example4()
}
catch (...) {}
auto cnv = boost::cnv::cstream();
int i2 = convert<int>(" 123", cnv(std::skipws)).value(); // Success
string s1 = lexical_cast<string>(12.34567);
string s2 = convert<string>(12.34567, cnv(std::fixed)(std::setprecision(3))).value();
@@ -160,11 +158,11 @@ static
void
getting_started_example6()
{
std::string const s1 = "123";
std::string const s2 = "456";
int const default_i1 = 11;
int const default_i2 = 12;
boost::cnv::cstream cnv;
std::string s1 = "123";
std::string s2 = "456";
int default_i1 = 11;
int default_i2 = 12;
auto cnv = boost::cnv::cstream();
//[getting_started_example6
@@ -184,11 +182,11 @@ static
void
getting_started_example7()
{
std::string const s1 = "123";
std::string const s2 = "456";
int const default_i1 = 11;
int const default_i2 = 12;
boost::cnv::cstream cnv;
std::string s1 = "123";
std::string s2 = "456";
int default_i1 = 11;
int default_i2 = 12;
auto cnv = boost::cnv::cstream();
//[getting_started_example7
@@ -222,8 +220,8 @@ getting_started_example9()
int const default_i2 = 12;
//[getting_started_example9
int i1 = convert<int>(s1).value_or_eval(boost::bind(fallback_fun, "bad i1", default_i1));
int i2 = convert<int>(s2).value_or_eval(boost::bind(fallback_fun, "bad i2", default_i2));
int i1 = convert<int>(s1).value_or_eval(std::bind(fallback_fun, "bad i1", default_i1));
int i2 = convert<int>(s2).value_or_eval(std::bind(fallback_fun, "bad i2", default_i2));
// ... proceed
//]
BOOST_TEST(i1 == 123);