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// Boost tokenizer examples -------------------------------------------------//
// (c) Copyright John R. Bandela 2001.
// 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)
// See http://www.boost.org for updates, documentation, and revision history.
#include <iostream>
#include <iterator>
#include <string>
#include <algorithm>
#include <boost/tokenizer.hpp>
#include <boost/array.hpp>
#include <boost/test/minimal.hpp>
int test_main( int /*argc*/, char* /*argv*/[] )
{
using namespace boost;
// Use tokenizer
{
const std::string test_string = ";;Hello|world||-foo--bar;yow;baz|";
std::string answer[] = { "Hello", "world", "foo", "bar", "yow", "baz" };
typedef tokenizer<char_separator<char> > Tok;
char_separator<char> sep("-;|");
Tok t(test_string, sep);
BOOST_REQUIRE(std::equal(t.begin(),t.end(),answer));
}
{
const std::string test_string = ";;Hello|world||-foo--bar;yow;baz|";
std::string answer[] = { "", "", "Hello", "|", "world", "|", "", "|", "",
"foo", "", "bar", "yow", "baz", "|", "" };
typedef tokenizer<char_separator<char> > Tok;
char_separator<char> sep("-;", "|", boost::keep_empty_tokens);
Tok t(test_string, sep);
BOOST_REQUIRE(std::equal(t.begin(), t.end(), answer));
}
{
const std::string test_string = "This,,is, a.test..";
std::string answer[] = {"This","is","a","test"};
typedef tokenizer<> Tok;
Tok t(test_string);
BOOST_REQUIRE(std::equal(t.begin(),t.end(),answer));
}
{
const std::string test_string = "Field 1,\"embedded,comma\",quote \\\", escape \\\\";
std::string answer[] = {"Field 1","embedded,comma","quote \""," escape \\"};
typedef tokenizer<escaped_list_separator<char> > Tok;
Tok t(test_string);
BOOST_REQUIRE(std::equal(t.begin(),t.end(),answer));
}
{
const std::string test_string = ",1,;2\\\";3\\;,4,5^\\,\'6,7\';";
std::string answer[] = {"","1","","2\"","3;","4","5\\","6,7",""};
typedef tokenizer<escaped_list_separator<char> > Tok;
escaped_list_separator<char> sep("\\^",",;","\"\'");
Tok t(test_string,sep);
BOOST_REQUIRE(std::equal(t.begin(),t.end(),answer));
}
{
const std::string test_string = "12252001";
std::string answer[] = {"12","25","2001"};
typedef tokenizer<offset_separator > Tok;
boost::array<int,3> offsets = {{2,2,4}};
offset_separator func(offsets.begin(),offsets.end());
Tok t(test_string,func);
BOOST_REQUIRE(std::equal(t.begin(),t.end(),answer));
}
// Use token_iterator_generator
{
const std::string test_string = "This,,is, a.test..";
std::string answer[] = {"This","is","a","test"};
typedef token_iterator_generator<char_delimiters_separator<char> >::type Iter;
Iter begin = make_token_iterator<std::string>(test_string.begin(),
test_string.end(),char_delimiters_separator<char>());
Iter end;
BOOST_REQUIRE(std::equal(begin,end,answer));
}
{
const std::string test_string = "Field 1,\"embedded,comma\",quote \\\", escape \\\\";
std::string answer[] = {"Field 1","embedded,comma","quote \""," escape \\"};
typedef token_iterator_generator<escaped_list_separator<char> >::type Iter;
Iter begin = make_token_iterator<std::string>(test_string.begin(),
test_string.end(),escaped_list_separator<char>());
Iter begin_c(begin);
Iter end;
BOOST_REQUIRE(std::equal(begin,end,answer));
while(begin_c != end)
{
BOOST_REQUIRE(begin_c.at_end() == 0);
++begin_c;
}
BOOST_REQUIRE(begin_c.at_end());
}
{
const std::string test_string = "12252001";
std::string answer[] = {"12","25","2001"};
typedef token_iterator_generator<offset_separator>::type Iter;
boost::array<int,3> offsets = {{2,2,4}};
offset_separator func(offsets.begin(),offsets.end());
Iter begin = make_token_iterator<std::string>(test_string.begin(),
test_string.end(),func);
Iter end= make_token_iterator<std::string>(test_string.end(),
test_string.end(),func);
BOOST_REQUIRE(std::equal(begin,end,answer));
}
// Test copying
{
const std::string test_string = "abcdef";
token_iterator_generator<offset_separator>::type beg, end, other;
boost::array<int,3> ar = {{1,2,3}};
offset_separator f(ar.begin(),ar.end());
beg = make_token_iterator<std::string>(test_string.begin(),test_string.end(),f);
++beg;
other = beg;
++other;
BOOST_REQUIRE(*beg=="bc");
BOOST_REQUIRE(*other=="def");
other = make_token_iterator<std::string>(test_string.begin(),
test_string.end(),f);
BOOST_REQUIRE(*other=="a");
}
// Test non-default constructed char_delimiters_separator
{
const std::string test_string = "how,are you, doing";
std::string answer[] = {"how",",","are you",","," doing"};
tokenizer<> t(test_string,char_delimiters_separator<char>(true,",",""));
BOOST_REQUIRE(std::equal(t.begin(),t.end(),answer));
}
return 0;
}
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