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/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.
*/
#ifndef T_FUNCTION_H
#define T_FUNCTION_H
#include "thrift/parse/t_doc.h"
#include "thrift/parse/t_struct.h"
#include "thrift/parse/t_type.h"
#include <string>
/**
* Representation of a function. Key parts are return type, function name,
* optional modifiers, and an argument list, which is implemented as a thrift
* struct.
*
*/
class t_function : public t_doc {
public:
t_function(t_type* returntype, std::string name, t_struct* arglist, bool oneway = false)
: returntype_(returntype),
name_(name),
arglist_(arglist),
xceptions_(new t_struct(nullptr)),
own_xceptions_(true),
oneway_(oneway) {
if (oneway_ && (!returntype_->is_void())) {
pwarning(1, "Oneway methods should return void.\n");
}
}
t_function(t_type* returntype,
std::string name,
t_struct* arglist,
t_struct* xceptions,
bool oneway = false)
: returntype_(returntype),
name_(name),
arglist_(arglist),
xceptions_(xceptions),
own_xceptions_(false),
oneway_(oneway) {
if (oneway_ && !xceptions_->get_members().empty()) {
throw std::string("Oneway methods can't throw exceptions.");
}
if (oneway_ && (!returntype_->is_void())) {
pwarning(1, "Oneway methods should return void.\n");
}
}
~t_function() override {
if (own_xceptions_)
delete xceptions_;
}
t_type* get_returntype() const { return returntype_; }
const std::string& get_name() const { return name_; }
t_struct* get_arglist() const { return arglist_; }
t_struct* get_xceptions() const { return xceptions_; }
bool is_oneway() const { return oneway_; }
std::map<std::string, std::vector<std::string>> annotations_;
private:
t_type* returntype_;
std::string name_;
t_struct* arglist_;
t_struct* xceptions_;
bool own_xceptions_;
bool oneway_;
};
#endif
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