a048203a88
-- d3a10a071226497cd34be0f41cb55449193b7172 by Andy Soffer <asoffer@google.com>: Removing formatting traits that were only used internally. ON_CALL/EXPECT_CALL do a sufficient job here. PiperOrigin-RevId: 288342973 -- df8180038ea36a0876a84fdc163d1319a611f9db by Greg Falcon <gfalcon@google.com>: Add CI testing for alternate options.h settings. PiperOrigin-RevId: 288323951 GitOrigin-RevId: d3a10a071226497cd34be0f41cb55449193b7172 Change-Id: I26c75a1ededd52dd2c5a4c50e220d0b8a52d5c7c
46 lines
1.5 KiB
C++
46 lines
1.5 KiB
C++
//
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// Copyright 2018 The Abseil Authors.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// https://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//
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#ifndef ABSL_RANDOM_INTERNAL_DISTRIBUTION_CALLER_H_
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#define ABSL_RANDOM_INTERNAL_DISTRIBUTION_CALLER_H_
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#include <utility>
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#include "absl/base/config.h"
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namespace absl {
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ABSL_NAMESPACE_BEGIN
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namespace random_internal {
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// DistributionCaller provides an opportunity to overload the general
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// mechanism for calling a distribution, allowing for mock-RNG classes
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// to intercept such calls.
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template <typename URBG>
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struct DistributionCaller {
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// Call the provided distribution type. The parameters are expected
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// to be explicitly specified. DistrT is the distribution type.
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template <typename DistrT, typename... Args>
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static typename DistrT::result_type Call(URBG* urbg, Args&&... args) {
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DistrT dist(std::forward<Args>(args)...);
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return dist(*urbg);
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}
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};
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} // namespace random_internal
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ABSL_NAMESPACE_END
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} // namespace absl
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#endif // ABSL_RANDOM_INTERNAL_DISTRIBUTION_CALLER_H_
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