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/*=============================================================================
Copyright (c) 2001-2015 Joel de Guzman
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 <iostream>
#include "test.hpp"
// Custom string type with a C-style string conversion.
struct custom_string_c
{
custom_string_c(char c) { str[0] = c; str[1] = '\0'; }
operator char*() { return str; }
operator char const*() const { return str; }
private:
char str[2];
};
std::string get_str(char const* str)
{
return std::string(str);
}
int
main()
{
using spirit_test::test;
using spirit_test::test_attr;
using boost::spirit::x3::symbols;
using boost::spirit::x3::rule;
{ // construction from symbol array
char const* syms[] = {"Joel","Ruby","Tenji","Tutit","Kim","Joey"};
symbols<int> sym(syms);
BOOST_TEST((test("Joel", sym)));
BOOST_TEST((test("Ruby", sym)));
BOOST_TEST((test("Tenji", sym)));
BOOST_TEST((test("Tutit", sym)));
BOOST_TEST((test("Kim", sym)));
BOOST_TEST((test("Joey", sym)));
BOOST_TEST((!test("XXX", sym)));
}
{ // construction from 2 arrays
char const* syms[] = {"Joel","Ruby","Tenji","Tutit","Kim","Joey"};
int data[] = {1,2,3,4,5,6};
symbols<int> sym(syms, data);
int i;
BOOST_TEST((test_attr("Joel", sym, i)));
BOOST_TEST(i == 1);
BOOST_TEST((test_attr("Ruby", sym, i)));
BOOST_TEST(i == 2);
BOOST_TEST((test_attr("Tenji", sym, i)));
BOOST_TEST(i == 3);
BOOST_TEST((test_attr("Tutit", sym, i)));
BOOST_TEST(i == 4);
BOOST_TEST((test_attr("Kim", sym, i)));
BOOST_TEST(i == 5);
BOOST_TEST((test_attr("Joey", sym, i)));
BOOST_TEST(i == 6);
BOOST_TEST((!test_attr("XXX", sym, i)));
}
{ // allow std::string and other string types
symbols<> sym;
// const and non-const std::string
std::string a("abc");
std::string const b("def");
sym += a;
sym += b;
BOOST_TEST((test("abc", sym)));
BOOST_TEST((test("def", sym)));
sym = a;
BOOST_TEST((test("abc", sym)));
BOOST_TEST((!test("def", sym)));
// non-const C-style string
char arr[2]; arr[0] = 'a'; arr[1] = '\0';
sym = arr;
BOOST_TEST((test("a", sym)));
BOOST_TEST((!test("b", sym)));
// const and non-const custom string type
custom_string_c c('x');
custom_string_c const cc('y');
sym = c, cc;
BOOST_TEST((test("x", sym)));
BOOST_TEST((test("y", sym)));
BOOST_TEST((!test("z", sym)));
}
{ // find
symbols<int> sym;
sym.add("a", 1)("b", 2);
BOOST_TEST(!sym.find("c"));
BOOST_TEST(sym.find("a") && *sym.find("a") == 1);
BOOST_TEST(sym.find("b") && *sym.find("b") == 2);
BOOST_TEST(sym.at("a") == 1);
BOOST_TEST(sym.at("b") == 2);
BOOST_TEST(sym.at("c") == 0);
BOOST_TEST(sym.find("a") && *sym.find("a") == 1);
BOOST_TEST(sym.find("b") && *sym.find("b") == 2);
BOOST_TEST(sym.find("c") && *sym.find("c") == 0);
symbols<int> const_sym(sym);
BOOST_TEST(const_sym.find("a") && *const_sym.find("a") == 1);
BOOST_TEST(const_sym.find("b") && *const_sym.find("b") == 2);
BOOST_TEST(const_sym.find("c") && *const_sym.find("c") == 0);
BOOST_TEST(!const_sym.find("d"));
char const *str1 = "all";
char const *first = str1, *last = str1 + 3;
BOOST_TEST(*sym.prefix_find(first, last) == 1 && first == str1 + 1);
char const *str2 = "dart";
first = str2; last = str2 + 4;
BOOST_TEST(!sym.prefix_find(first, last) && first == str2);
}
{ // name
symbols <int> sym,sym2;
sym.name("test");
BOOST_TEST(sym.name()=="test");
sym2 = sym;
BOOST_TEST(sym2.name()=="test");
symbols <int> sym3(sym);
BOOST_TEST(sym3.name()=="test");
}
{ // Substrings
symbols<int> sym;
BOOST_TEST(sym.at("foo") == 0);
sym.at("foo") = 1;
BOOST_TEST(sym.at("foo") == 1);
BOOST_TEST(sym.at("fool") == 0);
sym.at("fool") = 2;
BOOST_TEST(sym.find("foo") && *sym.find("foo") == 1);
BOOST_TEST(sym.find("fool") && *sym.find("fool") == 2);
BOOST_TEST(!sym.find("foolish"));
BOOST_TEST(!sym.find("foot"));
BOOST_TEST(!sym.find("afoot"));
char const *str, *first, *last;
str = "foolish"; first = str; last = str + 7;
BOOST_TEST(*sym.prefix_find(first, last) == 2 && first == str + 4);
first = str; last = str + 4;
BOOST_TEST(*sym.prefix_find(first, last) == 2 && first == str + 4);
str = "food"; first = str; last = str + 4;
BOOST_TEST(*sym.prefix_find(first, last) == 1 && first == str + 3);
first = str; last = str + 3;
BOOST_TEST(*sym.prefix_find(first, last) == 1 && first == str + 3);
first = str; last = str + 2;
BOOST_TEST(!sym.prefix_find(first, last) && first == str);
}
{
// remove bug
std::string s;
symbols<double> vars;
vars.add("l1", 12.0);
vars.add("l2", 0.0);
vars.remove("l2");
vars.find("l1");
double* d = vars.find("l1");
BOOST_TEST(d != 0);
}
{ // test for proto problem with rvalue references (10-11-2011)
symbols<int> sym;
sym += get_str("Joel");
sym += get_str("Ruby");
BOOST_TEST((test("Joel", sym)));
BOOST_TEST((test("Ruby", sym)));
}
return boost::report_errors();
}
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