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/**
* Copyright (c) 2014, Ford Motor Company
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* 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.
*
* Neither the name of the Ford Motor Company nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* 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 "cppgen/enum_from_json_value_function.h"
#include <ostream>
#include "cppgen/generator_preferences.h"
#include "cppgen/literal_generator.h"
#include "model/composite_type.h"
#include "utils/safeformat.h"
using std::endl;
using typesafe_format::strmfmt;
namespace codegen {
EnumFromJsonValueFunction::EnumFromJsonValueFunction(
const Enum* enm)
: CppFunction("", "EnumFromJsonString", "bool"),
enm_(enm) {
Add(Parameter("literal", "const std::string&"));
Add(Parameter("*result", enm->name()));
}
EnumFromJsonValueFunction::~EnumFromJsonValueFunction() {
}
void EnumFromJsonValueFunction::DefineBody(std::ostream* os) const {
const Enum::ConstantsList& consts = enm_->constants();
if (!consts.empty()) {
const char* if_statement = "if (\"{0}\" == {1}) {";
for (Enum::ConstantsList::const_iterator i = consts.begin();
i != consts.end(); ++i) {
const Enum::Constant& c = *i;
strmfmt(*os, if_statement, c.name(), parameters_[0].name) << endl;
{
Indent indent(*os);
strmfmt(*os, "{0} = {1};", parameters_[1].name,
LiteralGenerator(c).result()) << '\n';
*os << "return true;" << '\n';
}
if_statement = "} else if (\"{0}\" == {1}) {";
}
}
*os << "} else {" << endl;
{
Indent indent(*os);
*os << "return false;" << '\n';
}
*os << "}" << endl;
}
} // namespace codegen
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