start working on xml support

This commit is contained in:
Tomasz Sowa 2021-10-14 23:51:05 +02:00
parent c25a5d2215
commit 5b418a0756
3 changed files with 216 additions and 2 deletions

View File

@ -78,12 +78,12 @@ void JSONExpression::field_before()
void JSONExpression::before_field_name()
{
(*out_stream) << "\"";
(*out_stream) << "<";
}
void JSONExpression::after_field_name()
{
(*out_stream) << "\"";
(*out_stream) << ">";
}

133
src/xmlexpression.cpp Normal file
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@ -0,0 +1,133 @@
/*
* This file is a part of morm
* and is distributed under the 2-Clause BSD licence.
* Author: Tomasz Sowa <t.sowa@ttmath.org>
*/
/*
* Copyright (c) 2021, Tomasz Sowa
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
*/
#include "xmlexpression.h"
#include "morm_types.h"
#include "convert/misc.h"
namespace morm
{
void XMLExpression::before_generate_from_model()
{
BaseExpression::before_generate_from_model();
if( work_mode == MORM_WORK_MODE_MODEL_FIELDS_VALUES )
{
(*out_stream) << "{";
}
}
void XMLExpression::after_generate_from_model()
{
BaseExpression::after_generate_from_model();
if( work_mode == MORM_WORK_MODE_MODEL_FIELDS_VALUES )
{
(*out_stream) << "}";
}
}
void XMLExpression::field_before()
{
BaseExpression::field_before();
if( !is_first_field )
{
(*out_stream) << ",";
}
}
void XMLExpression::before_field_name()
{
(*out_stream) << "\"";
}
void XMLExpression::after_field_name()
{
(*out_stream) << "\"";
}
void XMLExpression::before_field_value_string(const FT & field_type)
{
(*out_stream) << "\"";
}
void XMLExpression::after_field_value_string(const FT & field_type)
{
(*out_stream) << "\"";
}
void XMLExpression::put_name_value_separator()
{
(*out_stream) << ':';
}
void XMLExpression::before_field_value_list()
{
(*out_stream) << "[";
}
void XMLExpression::after_field_value_list()
{
(*out_stream) << "]";
}
void XMLExpression::esc(char val, pt::TextStream & stream, const FT & field_type)
{
if( field_type.is_hexadecimal() || field_type.is_binary() )
{
char_to_hex(val, stream);
}
else
{
pt::esc_to_xml(val, stream);
}
}
}

81
src/xmlexpression.h Normal file
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@ -0,0 +1,81 @@
/*
* This file is a part of morm
* and is distributed under the 2-Clause BSD licence.
* Author: Tomasz Sowa <t.sowa@ttmath.org>
*/
/*
* Copyright (c) 2021, Tomasz Sowa
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
*/
#ifndef headerfile_morm_xmlexpression
#define headerfile_morm_xmlexpression
#include "flatexpression.h"
namespace morm
{
class XMLExpression : public FlatExpression
{
protected:
void before_generate_from_model();
void after_generate_from_model();
void field_before();
void before_field_name();
void after_field_name();
void put_name_value_separator();
void before_field_value_list();
void after_field_value_list();
// using FlatExpression::esc to suppress clang warning:
// 'morm::JSONExpression::esc' hides overloaded virtual function [-Woverloaded-virtual]
using FlatExpression::esc;
void esc(char val, pt::TextStream & stream, const FT & field_type);
private:
void before_field_value_string(const FT & field_type);
void after_field_value_string(const FT & field_type);
};
}
#endif