Line data    Source code

       1             : /*
       2             :  * Licensed to the Apache Software Foundation (ASF) under one
       3             :  * or more contributor license agreements. See the NOTICE file
       4             :  * distributed with this work for additional information
       5             :  * regarding copyright ownership. The ASF licenses this file
       6             :  * to you under the Apache License, Version 2.0 (the
       7             :  * "License"); you may not use this file except in compliance
       8             :  * with the License. You may obtain a copy of the License at
       9             :  *
      10             :  *   http://www.apache.org/licenses/LICENSE-2.0
      11             :  *
      12             :  * Unless required by applicable law or agreed to in writing,
      13             :  * software distributed under the License is distributed on an
      14             :  * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
      15             :  * KIND, either express or implied. See the License for the
      16             :  * specific language governing permissions and limitations
      17             :  * under the License.
      18             :  *
      19             :  * Modifications Copyright (c) Juniper Networks, Inc.
      20             :  * Copyright Contributors to the OpenSDN project
      21             :  */
      22             : 
      23             : #ifndef T_FUNCTION_H
      24             : #define T_FUNCTION_H
      25             : 
      26             : #include <string>
      27             : #include "t_type.h"
      28             : #include "t_struct.h"
      29             : #include "t_doc.h"
      30             : 
      31             : /**
      32             :  * Representation of a function. Key parts are return type, function name,
      33             :  * optional modifiers, and an argument list, which is implemented as a thrift
      34             :  * struct.
      35             :  *
      36             :  */
      37             : class t_function : public t_doc {
      38             :  public:
      39           0 :   t_function(t_type* returntype,
      40             :              std::string name,
      41             :              t_struct* arglist,
      42             :              bool oneway=false
      43             : #ifdef SANDESH
      44             :              ,
      45             :              bool is_virtual=false,
      46             :              bool is_static=false
      47             : #endif
      48           0 :              ) :
      49           0 :     returntype_(returntype),
      50           0 :     name_(name),
      51           0 :     arglist_(arglist),
      52           0 :     oneway_(oneway),
      53             : #ifdef SANDESH
      54           0 :     virtual_(is_virtual),
      55           0 :     static_(is_static)
      56             : #endif
      57             :   {
      58           0 :     xceptions_ = new t_struct(NULL);
      59           0 :   }
      60             : 
      61           0 :   t_function(t_type* returntype,
      62             :              std::string name,
      63             :              t_struct* arglist,
      64             :              t_struct* xceptions,
      65             :              bool oneway=false
      66             : #ifdef SANDESH
      67             :              ,
      68             :              bool is_virtual=false,
      69             :              bool is_static=false
      70             : #endif
      71           0 :              ) :
      72           0 :     returntype_(returntype),
      73           0 :     name_(name),
      74           0 :     arglist_(arglist),
      75           0 :     xceptions_(xceptions),
      76           0 :     oneway_(oneway)
      77             : #ifdef SANDESH
      78             :     ,
      79           0 :     virtual_(is_virtual),
      80           0 :     static_(is_static)
      81             : #endif
      82             :   {
      83           0 :     if (oneway_ && !xceptions_->get_members().empty()) {
      84           0 :       throw std::string("Oneway methods can't throw exceptions.");
      85             :     }
      86           0 :   }
      87             : 
      88           0 :   ~t_function() {}
      89             : 
      90           0 :   t_type* get_returntype() const {
      91           0 :     return returntype_;
      92             :   }
      93             : 
      94           0 :   const std::string& get_name() const {
      95           0 :     return name_;
      96             :   }
      97             : 
      98           0 :   t_struct* get_arglist() const {
      99           0 :     return arglist_;
     100             :   }
     101             : 
     102           0 :   t_struct* get_xceptions() const {
     103           0 :     return xceptions_;
     104             :   }
     105             : 
     106           0 :   bool is_oneway() const {
     107           0 :     return oneway_;
     108             :   }
     109             : #ifdef SANDESH
     110           0 :   bool is_virtual() const {
     111           0 :     return virtual_;
     112             :   }
     113             : 
     114           0 :   bool is_static() const {
     115           0 :     return static_;
     116             :   }
     117             : #endif
     118             : 
     119             :  private:
     120             :   t_type* returntype_;
     121             :   std::string name_;
     122             :   t_struct* arglist_;
     123             :   t_struct* xceptions_;
     124             :   bool oneway_;
     125             : #ifdef SANDESH
     126             :   bool virtual_;
     127             :   bool static_;
     128             : #endif
     129             : };
     130             : 
     131             : #endif