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-rw-r--r--src/boost/libs/spirit/test/x3/any_parser.cpp159
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diff --git a/src/boost/libs/spirit/test/x3/any_parser.cpp b/src/boost/libs/spirit/test/x3/any_parser.cpp
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+++ b/src/boost/libs/spirit/test/x3/any_parser.cpp
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+/*=============================================================================
+ Copyright (c) 2001-2015 Joel de Guzman
+ Copyright (c) 2013-2014 Agustin Berge
+
+ 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)
+==============================================================================*/
+
+#include <boost/detail/lightweight_test.hpp>
+#include <boost/spirit/home/x3.hpp>
+
+#include <string>
+#include <cstring>
+#include <iostream>
+#include "test.hpp"
+
+int
+main()
+{
+ using spirit_test::test_attr;
+ using spirit_test::test;
+
+ using namespace boost::spirit::x3::ascii;
+ using boost::spirit::x3::any_parser;
+ using boost::spirit::x3::make_context;
+ using boost::spirit::x3::lit;
+ using boost::spirit::x3::unused_type;
+ using boost::spirit::x3::phrase_parse;
+ using boost::spirit::x3::skip_flag;
+ using boost::spirit::x3::skipper_tag;
+ using boost::spirit::x3::_attr;
+
+ typedef char const* iterator_type;
+ typedef decltype(make_context<skipper_tag>(space)) context_type;
+ { // basic tests
+
+ auto a = lit('a');
+ auto b = lit('b');
+ auto c = lit('c');
+
+ {
+ any_parser<iterator_type> start =
+ *(a | b | c);
+
+ BOOST_TEST(test("abcabcacb", start));
+ }
+ }
+
+ { // basic tests w/ skipper
+
+ auto a = lit('a');
+ auto b = lit('b');
+ auto c = lit('c');
+
+ {
+ any_parser<iterator_type, unused_type, context_type> start =
+ *(a | b | c);
+
+ BOOST_TEST(test(" a b c a b c a c b ", start, space));
+ }
+ }
+
+ { // basic tests w/ skipper but no final post-skip
+
+ any_parser<iterator_type, unused_type, context_type> a = lit('a');
+ any_parser<iterator_type, unused_type, context_type> b = lit('b');
+ any_parser<iterator_type, unused_type, context_type> c = lit('c');
+
+ {
+ any_parser<iterator_type, unused_type, context_type> start = *(a | b) >> c;
+
+ char const *s1 = " a b a a b b a c ... "
+ , *const e1 = s1 + std::strlen(s1);
+ BOOST_TEST(phrase_parse(s1, e1, start, space, skip_flag::dont_post_skip)
+ && s1 == e1 - 5);
+ }
+ }
+
+ { // context tests
+
+ char ch;
+ any_parser<iterator_type, char> a = alpha;
+
+ // this semantic action requires both the context and attribute
+ //!!auto f = [&](auto&, char attr){ ch = attr; };
+ //!!BOOST_TEST(test("x", a[f]));
+ //!!BOOST_TEST(ch == 'x');
+
+ // the semantic action may have the context passed
+ auto f2 = [&](auto&){ ch = 'y'; };
+ BOOST_TEST(test("x", a[f2]));
+ BOOST_TEST(ch == 'y');
+
+ // the semantic action may optionally not have any arguments at all
+ auto f3 = [&]{ ch = 'z'; };
+ BOOST_TEST(test("x", a[f3]));
+ BOOST_TEST(ch == 'z');
+
+ BOOST_TEST(test_attr("z", a, ch)); // attribute is given.
+ BOOST_TEST(ch == 'z');
+ }
+
+ { // auto rules tests
+
+ char ch = '\0';
+ any_parser<iterator_type, char> a = alpha;
+ auto f = [&](auto& ctx){ ch = _attr(ctx); };
+
+ BOOST_TEST(test("x", a[f]));
+ BOOST_TEST(ch == 'x');
+ ch = '\0';
+ BOOST_TEST(test_attr("z", a, ch)); // attribute is given.
+ BOOST_TEST(ch == 'z');
+
+ ch = '\0';
+ BOOST_TEST(test("x", a[f]));
+ BOOST_TEST(ch == 'x');
+ ch = '\0';
+ BOOST_TEST(test_attr("z", a, ch)); // attribute is given.
+ BOOST_TEST(ch == 'z');
+ }
+
+ { // auto rules tests: allow stl containers as attributes to
+ // sequences (in cases where attributes of the elements
+ // are convertible to the value_type of the container or if
+ // the element itself is an stl container with value_type
+ // that is convertible to the value_type of the attribute).
+
+ std::string s;
+ auto f = [&](auto& ctx){ s = _attr(ctx); };
+
+ {
+ any_parser<iterator_type, std::string> r
+ = char_ >> *(',' >> char_)
+ ;
+
+ BOOST_TEST(test("a,b,c,d,e,f", r[f]));
+ BOOST_TEST(s == "abcdef");
+ }
+
+ {
+ any_parser<iterator_type, std::string> r
+ = char_ >> *(',' >> char_);
+ s.clear();
+ BOOST_TEST(test("a,b,c,d,e,f", r[f]));
+ BOOST_TEST(s == "abcdef");
+ }
+
+ {
+ any_parser<iterator_type, std::string> r
+ = char_ >> char_ >> char_ >> char_ >> char_ >> char_;
+ s.clear();
+ BOOST_TEST(test("abcdef", r[f]));
+ BOOST_TEST(s == "abcdef");
+ }
+ }
+
+ return boost::report_errors();
+}