#include <iostream>
#include <string>
#include <cassert>
#include "boost/spirit/core.hpp"
#include "boost/spirit/symbols/symbols.hpp"

///////////////////////////////////////////////////////////////////////////////
using namespace std;
using namespace spirit;

///////////////////////////////////////////////////////////////////////////////
void
add(symbols<>& sym, char const* str)
{
    sym.add(str, str + strlen(str));
}

///////////////////////////////////////
void
check(
    symbols<> const& sym,
    char const* str,
    bool hit,
    char const* result,
    int length)
{
    char const* s = str;
    parse_info<>  info = parse(str, sym);

    if (info.hit)
    {
        cout << s << " OK [non-matching=\""
        << str+info.length << "\", matching-length="
        << info.length << "]" << endl;

        assert(hit);
        assert(unsigned(length) == info.length);
        assert(strcmp(str+info.length, result) == 0);
    }
    else
    {
        cout << s << " is not a member" << endl;
        assert(!hit);
        assert(strcmp(str, result) == 0);
    }
}

///////////////////////////////////////
void
action1(int& data)
{
    cout << "storing 123456 into data slot" << endl;
    data = 123456;
}

///////////////////////////////////////
void
action2(int data)
{
    cout << "got: " << data << " from data slot" << endl;
    assert(data == 123456);
}

///////////////////////////////////////
int
main()
{
    cout << "/////////////////////////////////////////////////////////\n\n";
    cout << "\t\tSymbol table test\n\n";
    cout << "/////////////////////////////////////////////////////////\n\n";

    symbols<>   sym;
    sym = "pineapple", "orange", "banana", "applepie", "apple";

    cout << "\nsym = \"pineapple\", \"orange\","
    << " \"banana\", \"apple\", \"applepie\";\n\n";

    check(sym, "pineapple", true, "", 9);
    check(sym, "orange", true, "", 6);
    check(sym, "banana", true, "", 6);
    check(sym, "apple", true, "", 5);
    check(sym, "pizza", false, "pizza", -1);
    check(sym, "steak", false, "steak", -1);
    check(sym, "applepie", true, "", 8);
    check(sym, "bananarama", true, "rama", 6);
    check(sym, "applet", true, "t", 5);
    check(sym, "applepi", true, "pi", 5);
    check(sym, "appl", false, "appl", -1);

    symbols<>   sym2 = sym;

    cout << "\nsym2 = sym\n\n";

    check(sym2, "pineapplez", true, "z", 9);
    check(sym2, "orangez", true, "z", 6);
    check(sym2, "bananaz", true, "z", 6);
    check(sym2, "applez", true, "z", 5);
    check(sym2, "pizzaz", false, "pizzaz", -1);
    check(sym2, "steakz", false, "steakz", -1);
    check(sym2, "applepiez", true, "z", 8);
    check(sym2, "bananaramaz", true, "ramaz", 6);
    check(sym2, "appletz", true, "tz", 5);
    check(sym2, "applepix", true, "pix", 5);

    cout << "\nchecking data slot \"orange\" of sym\n";
    parse("orange", sym[&action1]);
    parse("orange", sym[&action2]);
    check(sym, "orange", true, "", 6);

    cout << "\nTest concluded successfully\n";
    return 0;
}