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28 lines
994 B
C++
28 lines
994 B
C++
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// Copyright 2009 The RE2 Authors. All Rights Reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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// Simplified version of Google's command line flags.
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// Does not support parsing the command line.
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// If you want to do that, see
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// http://code.google.com/p/google-gflags
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#ifndef RE2_UTIL_FLAGS_H__
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#define RE2_UTIL_FLAGS_H__
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#define DEFINE_flag(type, name, deflt, desc) \
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namespace re2 { type FLAGS_##name = deflt; }
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#define DECLARE_flag(type, name) \
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namespace re2 { extern type FLAGS_##name; }
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#define DEFINE_bool(name, deflt, desc) DEFINE_flag(bool, name, deflt, desc)
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#define DEFINE_int32(name, deflt, desc) DEFINE_flag(int32, name, deflt, desc)
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#define DEFINE_string(name, deflt, desc) DEFINE_flag(string, name, deflt, desc)
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#define DECLARE_bool(name) DECLARE_flag(bool, name)
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#define DECLARE_int32(name) DECLARE_flag(int32, name)
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#define DECLARE_string(name) DECLARE_flag(string, name)
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#endif // RE2_UTIL_FLAGS_H__
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