120 lines
4.4 KiB
C++
120 lines
4.4 KiB
C++
// Copyright (c) 2001-2010 Hartmut Kaiser
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//
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// Distributed under the Boost Software License, Version 1.0. (See accompanying
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// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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// The main purpose of this example is to show how a single container type can
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// be formatted using different output grammars.
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#include <boost/config/warning_disable.hpp>
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#include <boost/spirit/include/karma.hpp>
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#include <boost/spirit/include/karma_stream.hpp>
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#include <iostream>
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#include <vector>
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#include <algorithm>
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#include <cstdlib>
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using namespace boost::spirit;
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using namespace boost::spirit::ascii;
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///////////////////////////////////////////////////////////////////////////////
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int main()
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{
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///////////////////////////////////////////////////////////////////////////
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// vector
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std::vector<int> v (8);
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std::generate(v.begin(), v.end(), std::rand); // randomly fill the vector
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std::cout << "Output 8 integers from a std::vector<int>..." << std::endl;
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// output the container as a sequence without any separation
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std::cout << "...without any separation" << std::endl;
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std::cout <<
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karma::format(
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*int_, // format description
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v // data
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) << std::endl << std::endl;
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// output the container as a space separated sequence
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std::cout << "...as space delimited list" << std::endl;
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std::cout <<
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karma::format_delimited(
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*int_, // format description
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space, // delimiter
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v // data
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) << std::endl << std::endl;
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std::cout <<
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karma::format_delimited(
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'[' << *int_ << ']', // format description
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space, // delimiter
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v // data
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) << std::endl << std::endl;
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// output the container as a comma separated list
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std::cout << "...as comma separated list" << std::endl;
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std::cout <<
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karma::format(
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int_ % ", ", // format description
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v // data
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) << std::endl << std::endl;
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std::cout <<
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karma::format(
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'[' << (int_ % ", ") << ']', // format description
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v // data
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) << std::endl << std::endl;
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// output the container as a comma separated list of double's
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std::cout << "...as comma separated list of doubles" << std::endl;
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std::cout <<
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karma::format(
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double_ % ", ", // format description
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v // data
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) << std::endl << std::endl;
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// output the container as a comma separated list of items enclosed in '()'
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std::cout << "..as list of ints enclosed in '()'" << std::endl;
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std::cout <<
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karma::format(
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('(' << int_ << ')') % ", ", // format description
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v // data
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) << std::endl << std::endl;
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std::cout <<
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karma::format(
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'[' << (
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('(' << int_ << ')') % ", "
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) << ']', // format description
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v // data
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) << std::endl << std::endl;
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// output the container as a HTML list
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std::cout << "...as HTML bullet list" << std::endl;
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std::cout <<
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karma::format_delimited(
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"<ol>" <<
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// no delimiting within verbatim
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*verbatim[" <li>" << int_ << "</li>"]
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<< "</ol>", // format description
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'\n', // delimiter
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v // data
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) << std::endl;
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// output the container as right aligned column
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std::cout << "...right aligned in a column" << std::endl;
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std::cout <<
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karma::format_delimited(
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*verbatim[
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"|" << right_align[int_] << "|"
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], // format description
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'\n', // delimiter
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v // data
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) << std::endl;
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std::cout << std::endl;
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return 0;
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}
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