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Diffstat (limited to 'src/armadillo/include/armadillo_bits/csv_name.hpp')
| -rw-r--r-- | src/armadillo/include/armadillo_bits/csv_name.hpp | 138 |
1 files changed, 138 insertions, 0 deletions
diff --git a/src/armadillo/include/armadillo_bits/csv_name.hpp b/src/armadillo/include/armadillo_bits/csv_name.hpp new file mode 100644 index 0000000..c6a1df5 --- /dev/null +++ b/src/armadillo/include/armadillo_bits/csv_name.hpp @@ -0,0 +1,138 @@ +// SPDX-License-Identifier: Apache-2.0 +// +// 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 constexpr explicit opts(const flag_type in_flags); + + inline const opts operator+(const opts& rhs) const; + }; + + inline + constexpr + 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 constexpr flag_type flag_none = flag_type(0 ); + static constexpr flag_type flag_trans = flag_type(1u << 0); + static constexpr flag_type flag_no_header = flag_type(1u << 1); + static constexpr flag_type flag_with_header = flag_type(1u << 2); + static constexpr flag_type flag_semicolon = flag_type(1u << 3); + static constexpr flag_type flag_strict = flag_type(1u << 4); + + struct opts_none : public opts { inline constexpr opts_none() : opts(flag_none ) {} }; + struct opts_trans : public opts { inline constexpr opts_trans() : opts(flag_trans ) {} }; + struct opts_no_header : public opts { inline constexpr opts_no_header() : opts(flag_no_header ) {} }; + struct opts_with_header : public opts { inline constexpr opts_with_header() : opts(flag_with_header) {} }; + struct opts_semicolon : public opts { inline constexpr opts_semicolon() : opts(flag_semicolon ) {} }; + struct opts_strict : public opts { inline constexpr opts_strict() : opts(flag_strict ) {} }; + + static constexpr opts_none none; + static constexpr opts_trans trans; + static constexpr opts_no_header no_header; + static constexpr opts_with_header with_header; + static constexpr opts_semicolon semicolon; + static constexpr opts_strict strict; + } + + +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) + : filename (in_filename ) + , opts (csv_opts::no_header) + , header_ro(header_junk ) + , header_rw(header_junk ) + {} + + inline + csv_name(const std::string& in_filename, const csv_opts::opts& in_opts) + : filename (in_filename ) + , opts (csv_opts::no_header + 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 ) + {} + }; + + +//! @} |