188 lines
4.0 KiB
C++
188 lines
4.0 KiB
C++
/*
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* This file is a part of morm
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* and is distributed under the 2-Clause BSD licence.
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* Author: Tomasz Sowa <t.sowa@ttmath.org>
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*/
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/*
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* Copyright (c) 2018-2021, Tomasz Sowa
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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*/
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#include "jsonexpression.h"
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#include "morm_types.h"
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namespace morm
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{
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void JSONExpression::before_generate_from_model()
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{
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BaseExpression::before_generate_from_model();
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if( work_mode == MORM_WORK_MODE_MODEL_FIELDS_VALUES )
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{
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(*out_stream) << "{";
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}
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}
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void JSONExpression::after_generate_from_model()
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{
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BaseExpression::after_generate_from_model();
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if( work_mode == MORM_WORK_MODE_MODEL_FIELDS_VALUES )
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{
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(*out_stream) << "}";
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}
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}
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void JSONExpression::field_before()
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{
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BaseExpression::field_before();
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if( !is_first_field )
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{
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(*out_stream) << ",";
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}
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}
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void JSONExpression::before_short_field_name()
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{
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(*out_stream) << "\"";
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}
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void JSONExpression::after_short_field_name()
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{
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(*out_stream) << "\"";
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}
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void JSONExpression::before_first_part_long_field_name()
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{
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(*out_stream) << "\"";
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}
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void JSONExpression::after_first_part_long_field_name()
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{
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}
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void JSONExpression::before_second_part_long_field_name()
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{
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}
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void JSONExpression::after_second_part_long_field_name()
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{
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(*out_stream) << "\"";
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}
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void JSONExpression::before_field_value_string()
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{
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(*out_stream) << "\"";
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}
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void JSONExpression::after_field_value_string()
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{
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(*out_stream) << "\"";
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}
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void JSONExpression::before_field_value(const std::wstring &)
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{
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before_field_value_string();
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}
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void JSONExpression::before_field_value(const std::string &)
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{
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before_field_value_string();
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}
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void JSONExpression::after_field_value(const std::wstring &)
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{
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after_field_value_string();
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}
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void JSONExpression::after_field_value(const std::string &)
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{
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after_field_value_string();
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}
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void JSONExpression::before_field_value(const PT::Date &)
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{
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before_field_value_string();
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}
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void JSONExpression::after_field_value(const PT::Date &)
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{
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after_field_value_string();
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}
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void JSONExpression::put_name_value_separator()
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{
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(*out_stream) << ':';
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}
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void JSONExpression::before_field_value_list()
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{
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(*out_stream) << "[";
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}
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void JSONExpression::after_field_value_list()
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{
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(*out_stream) << "]";
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}
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void JSONExpression::esc(char val, PT::TextStream & stream)
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{
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switch( val )
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{
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case 0: stream << '\\'; stream << '0'; break; // may to skip this character is better?
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case '\r': stream << '\\'; stream << 'r'; break;
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case '\n': stream << '\\'; stream << 'n'; break;
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case '\t': stream << '\\'; stream << 't'; break;
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case 0x08: stream << '\\'; stream << 'b'; break;
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case 0x0c: stream << '\\'; stream << 'f'; break;
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case '\\': stream << '\\'; stream << '\\'; break;
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case '"': stream << '\\'; stream << '\"'; break;
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default:
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stream << val;
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}
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}
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}
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