summaryrefslogtreecommitdiffstats
path: root/src/boost/libs/spirit/example/karma/quick_start1.cpp
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 18:24:20 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 18:24:20 +0000
commit483eb2f56657e8e7f419ab1a4fab8dce9ade8609 (patch)
treee5d88d25d870d5dedacb6bbdbe2a966086a0a5cf /src/boost/libs/spirit/example/karma/quick_start1.cpp
parentInitial commit. (diff)
downloadceph-upstream.tar.xz
ceph-upstream.zip
Adding upstream version 14.2.21.upstream/14.2.21upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/boost/libs/spirit/example/karma/quick_start1.cpp')
-rw-r--r--src/boost/libs/spirit/example/karma/quick_start1.cpp119
1 files changed, 119 insertions, 0 deletions
diff --git a/src/boost/libs/spirit/example/karma/quick_start1.cpp b/src/boost/libs/spirit/example/karma/quick_start1.cpp
new file mode 100644
index 00000000..4a99b95c
--- /dev/null
+++ b/src/boost/libs/spirit/example/karma/quick_start1.cpp
@@ -0,0 +1,119 @@
+// Copyright (c) 2001-2010 Hartmut Kaiser
+//
+// 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)
+
+// The main purpose of this example is to show how a single container type can
+// be formatted using different output grammars.
+
+#include <boost/config/warning_disable.hpp>
+#include <boost/spirit/include/karma.hpp>
+#include <boost/spirit/include/karma_stream.hpp>
+
+#include <iostream>
+#include <vector>
+#include <algorithm>
+#include <cstdlib>
+
+using namespace boost::spirit;
+using namespace boost::spirit::ascii;
+
+///////////////////////////////////////////////////////////////////////////////
+int main()
+{
+ ///////////////////////////////////////////////////////////////////////////
+ // vector
+ std::vector<int> v (8);
+ std::generate(v.begin(), v.end(), std::rand); // randomly fill the vector
+
+ std::cout << "Output 8 integers from a std::vector<int>..." << std::endl;
+
+ // output the container as a sequence without any separation
+ std::cout << "...without any separation" << std::endl;
+ std::cout <<
+ karma::format(
+ *int_, // format description
+ v // data
+ ) << std::endl << std::endl;
+
+ // output the container as a space separated sequence
+ std::cout << "...as space delimited list" << std::endl;
+ std::cout <<
+ karma::format_delimited(
+ *int_, // format description
+ space, // delimiter
+ v // data
+ ) << std::endl << std::endl;
+
+ std::cout <<
+ karma::format_delimited(
+ '[' << *int_ << ']', // format description
+ space, // delimiter
+ v // data
+ ) << std::endl << std::endl;
+
+ // output the container as a comma separated list
+ std::cout << "...as comma separated list" << std::endl;
+ std::cout <<
+ karma::format(
+ int_ % ", ", // format description
+ v // data
+ ) << std::endl << std::endl;
+
+ std::cout <<
+ karma::format(
+ '[' << (int_ % ", ") << ']', // format description
+ v // data
+ ) << std::endl << std::endl;
+
+ // output the container as a comma separated list of double's
+ std::cout << "...as comma separated list of doubles" << std::endl;
+ std::cout <<
+ karma::format(
+ double_ % ", ", // format description
+ v // data
+ ) << std::endl << std::endl;
+
+ // output the container as a comma separated list of items enclosed in '()'
+ std::cout << "..as list of ints enclosed in '()'" << std::endl;
+ std::cout <<
+ karma::format(
+ ('(' << int_ << ')') % ", ", // format description
+ v // data
+ ) << std::endl << std::endl;
+
+ std::cout <<
+ karma::format(
+ '[' << (
+ ('(' << int_ << ')') % ", "
+ ) << ']', // format description
+ v // data
+ ) << std::endl << std::endl;
+
+ // output the container as a HTML list
+ std::cout << "...as HTML bullet list" << std::endl;
+ std::cout <<
+ karma::format_delimited(
+ "<ol>" <<
+ // no delimiting within verbatim
+ *verbatim[" <li>" << int_ << "</li>"]
+ << "</ol>", // format description
+ '\n', // delimiter
+ v // data
+ ) << std::endl;
+
+ // output the container as right aligned column
+ std::cout << "...right aligned in a column" << std::endl;
+ std::cout <<
+ karma::format_delimited(
+ *verbatim[
+ "|" << right_align[int_] << "|"
+ ], // format description
+ '\n', // delimiter
+ v // data
+ ) << std::endl;
+
+ std::cout << std::endl;
+ return 0;
+}
+