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// Copyright 2008-2016 Conrad Sanderson (http://conradsanderson.id.au)
// Copyright 2008-2016 National ICT Australia (NICTA)
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// ------------------------------------------------------------------------
//! \addtogroup diskio
//! @{
namespace csv_opts
{
typedef unsigned int flag_type;
struct opts
{
const flag_type flags;
inline explicit opts(const flag_type in_flags);
inline const opts operator+(const opts& rhs) const;
};
inline
opts::opts(const flag_type in_flags)
: flags(in_flags)
{}
inline
const opts
opts::operator+(const opts& rhs) const
{
const opts result( flags | rhs.flags );
return result;
}
// The values below (eg. 1u << 0) are for internal Armadillo use only.
// The values can change without notice.
static const flag_type flag_none = flag_type(0 );
static const flag_type flag_trans = flag_type(1u << 0);
static const flag_type flag_no_header = flag_type(1u << 1);
static const flag_type flag_with_header = flag_type(1u << 2);
struct opts_none : public opts { inline opts_none() : opts(flag_none ) {} };
struct opts_trans : public opts { inline opts_trans() : opts(flag_trans ) {} };
struct opts_no_header : public opts { inline opts_no_header() : opts(flag_no_header ) {} };
struct opts_with_header : public opts { inline opts_with_header() : opts(flag_with_header) {} };
static const opts_none none;
static const opts_trans trans;
static const opts_no_header no_header;
static const opts_with_header with_header;
}
struct csv_name
{
typedef field<std::string> header_type;
const std::string filename;
const csv_opts::opts opts;
header_type header_junk;
const header_type& header_ro;
header_type& header_rw;
inline
csv_name(const std::string& in_filename, const csv_opts::opts& in_opts = csv_opts::no_header)
: filename (in_filename)
, opts (in_opts )
, header_ro(header_junk)
, header_rw(header_junk)
{}
inline
csv_name(const std::string& in_filename, field<std::string>& in_header)
: filename (in_filename )
, opts (csv_opts::with_header)
, header_ro(in_header )
, header_rw(in_header )
{}
inline
csv_name(const std::string& in_filename, const field<std::string>& in_header)
: filename (in_filename )
, opts (csv_opts::with_header)
, header_ro(in_header )
, header_rw(header_junk )
{}
inline
csv_name(const std::string& in_filename, field<std::string>& in_header, const csv_opts::opts& in_opts)
: filename (in_filename )
, opts (csv_opts::with_header + in_opts)
, header_ro(in_header )
, header_rw(in_header )
{}
inline
csv_name(const std::string& in_filename, const field<std::string>& in_header, const csv_opts::opts& in_opts)
: filename (in_filename )
, opts (csv_opts::with_header + in_opts)
, header_ro(in_header )
, header_rw(header_junk )
{}
};
//! @}
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