author | František Kučera <franta-hg@frantovo.cz> |
Sat, 30 Mar 2019 01:12:42 +0100 | |
branch | v_0 |
changeset 0 | 9005fdd81bca |
permissions | -rw-r--r-- |
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/** |
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* Relational pipes |
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* Copyright © 2018 František Kučera (Frantovo.cz, GlobalCode.info) |
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* |
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* This program is free software: you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation, either version 3 of the License, or |
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* (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program. If not, see <http://www.gnu.org/licenses/>. |
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*/ |
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#pragma once |
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#include <iostream> |
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#include <sstream> |
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#include <string> |
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#include <vector> |
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#include <codecvt> |
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#include <locale> |
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#include <relpipe/reader/typedefs.h> |
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#include <relpipe/cli/RelpipeCLIException.h> |
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using namespace std; |
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namespace relpipe { |
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namespace out { |
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namespace recfile { |
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using namespace relpipe::reader; |
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/** |
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* A simple library for writing ASN.1 BER encoded files. |
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*/ |
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class RecfileWriter { |
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private: |
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ostream& output; |
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wstring_convert<codecvt_utf8<wchar_t>> convertor; // only UTF8String is supported |
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int sequenceLevel = 0; |
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void xxx_indent() { |
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// FIXME: remove |
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for (int i = 0; i < sequenceLevel; i++) output << " "; |
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} |
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public: |
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RecfileWriter(std::ostream& output) : output(output) { |
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} |
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virtual ~RecfileWriter() { |
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if (sequenceLevel) output << "Unable to close RecfileWriter because there are not ended sequences." << endl; // FIXME: better error handling |
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output.flush(); |
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} |
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void writeStartSequence() { |
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xxx_indent(); |
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output << "sequence start" << endl; |
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sequenceLevel++; |
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} |
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void writeEndSequence() { |
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if (sequenceLevel == 0) throw cli::RelpipeCLIException(L"Unable to writeEndSequence() if not sequence is currently started.", cli::CLI::EXIT_CODE_UNEXPECTED_ERROR); // should not happen, error in the program |
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sequenceLevel--; |
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xxx_indent(); |
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output << "sequence end" << endl; |
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} |
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void writeBoolean(const boolean_t& value) { |
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xxx_indent(); |
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output << "boolean" << (value ? "true" : "false") << endl; |
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} |
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void writeInteger(const integer_t& value) { |
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xxx_indent(); |
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output << "integer: " << value << endl; |
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} |
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void writeString(const string_t& value) { |
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xxx_indent(); |
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output << "string: " << convertor.to_bytes(value) << endl; |
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} |
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}; |
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} |
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} |
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} |