OR-Tools  8.1
flatzinc/logging.h
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1 // Copyright 2010-2018 Google LLC
2 // Licensed under the Apache License, Version 2.0 (the "License");
3 // you may not use this file except in compliance with the License.
4 // You may obtain a copy of the License at
5 //
6 // http://www.apache.org/licenses/LICENSE-2.0
7 //
8 // Unless required by applicable law or agreed to in writing, software
9 // distributed under the License is distributed on an "AS IS" BASIS,
10 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
11 // See the License for the specific language governing permissions and
12 // limitations under the License.
13 
14 #ifndef OR_TOOLS_FLATZINC_LOGGING_H_
15 #define OR_TOOLS_FLATZINC_LOGGING_H_
16 
17 #include <iostream>
18 #include <string>
19 
20 #include "ortools/base/commandlineflags.h"
21 #include "ortools/base/logging.h"
22 
23 // This file offers logging tool for the flatzinc interpreter.
24 // It supports internal logging mechanisms as well as official mechanism from
25 // the flatzinc specifications.
26 
27 ABSL_DECLARE_FLAG(bool, fz_logging);
28 ABSL_DECLARE_FLAG(bool, fz_verbose);
29 ABSL_DECLARE_FLAG(bool, fz_debug);
30 
31 #define FZENDL std::endl
32 #define FZLOG \
33  if (absl::GetFlag(FLAGS_fz_logging)) std::cout << "%% "
34 
35 #define FZVLOG \
36  if (absl::GetFlag(FLAGS_fz_verbose)) std::cout << "%%%% "
37 
38 #define FZDLOG \
39  if (absl::GetFlag(FLAGS_fz_debug)) std::cout << "%%%%%% "
40 
41 #define HASVLOG absl::GetFlag(FLAGS_fz_verbose)
42 #endif // OR_TOOLS_FLATZINC_LOGGING_H_
logging.h
ABSL_DECLARE_FLAG
ABSL_DECLARE_FLAG(bool, fz_logging)
commandlineflags.h