| // Copyright 2017-2020 The Verible Authors. |
| // |
| // Licensed 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 VERIBLE_VERILOG_TRANSFORM_OBFUSCATE_H_ |
| #define VERIBLE_VERILOG_TRANSFORM_OBFUSCATE_H_ |
| |
| #include <iosfwd> |
| |
| #include "absl/status/status.h" |
| #include "absl/strings/string_view.h" |
| #include "common/strings/obfuscator.h" |
| |
| namespace verilog { |
| |
| // Obfuscates Verilog code. Identifiers are randomized as equal length |
| // replacements, and transformations are recorded (in subst) and re-applied |
| // to the same strings seen. Input code only needs to be lexically valid, |
| // not necessary syntactically valid. Transformations apply to macro |
| // arguments and macro definition bodies. |
| // Returned status signals success or possible an internal error. |
| absl::Status ObfuscateVerilogCode(absl::string_view content, |
| std::ostream* output, |
| verible::IdentifierObfuscator* subst); |
| |
| } // namespace verilog |
| |
| #endif // VERIBLE_VERILOG_TRANSFORM_OBFUSCATE_H_ |