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      1 /*
      2  * Copyright 2016 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 #ifndef VTS_COMPILATION_TOOLS_VTSC_CODE_GEN_CODEGENBASE_H_
     18 #define VTS_COMPILATION_TOOLS_VTSC_CODE_GEN_CODEGENBASE_H_
     19 
     20 #include <hidl-util/Formatter.h>
     21 #include <iostream>
     22 #include <sstream>
     23 #include <string>
     24 
     25 #include "test/vts/proto/ComponentSpecificationMessage.pb.h"
     26 
     27 using namespace std;
     28 
     29 namespace android {
     30 namespace vts {
     31 
     32 enum VtsCompileMode {
     33   kDriver = 0,
     34   kProfiler,
     35   kFuzzer
     36 };
     37 
     38 // Specifies what kinds of files to generate.
     39 enum VtsCompileFileType {
     40   kBoth = 0,
     41   kHeader,
     42   kSource,
     43 };
     44 
     45 class CodeGenBase {
     46  public:
     47   explicit CodeGenBase(const char* input_vts_file_path);
     48   virtual ~CodeGenBase();
     49 
     50   // Generate both a C/C++ file and its header file.
     51   virtual void GenerateAll(Formatter& header_out, Formatter& source_out,
     52                            const ComponentSpecificationMessage& message) = 0;
     53 
     54   // Generates source file.
     55   virtual void GenerateSourceFile(
     56       Formatter& out, const ComponentSpecificationMessage& message) = 0;
     57 
     58   // Generates header file.
     59   virtual void GenerateHeaderFile(
     60       Formatter& out, const ComponentSpecificationMessage& message) = 0;
     61 
     62   const char* input_vts_file_path() const {
     63     return input_vts_file_path_;
     64   }
     65 
     66  protected:
     67   const char* input_vts_file_path_;
     68 };
     69 
     70 // TODO(zhuoyao): move these methods to util files.
     71 // Translates the VTS proto file to C/C++ code and header files.
     72 void Translate(VtsCompileMode mode,
     73                const char* input_vts_file_path,
     74                const char* output_header_dir_path,
     75                const char* output_cpp_file_path);
     76 
     77 
     78 // Translates the VTS proto file to a C/C++ source or header file.
     79 void TranslateToFile(VtsCompileMode mode,
     80                      const char* input_vts_file_path,
     81                      const char* output_file_path,
     82                      VtsCompileFileType file_type);
     83 
     84 }  // namespace vts
     85 }  // namespace android
     86 
     87 #endif  // VTS_COMPILATION_TOOLS_VTSC_CODE_GEN_CODEGENBASE_H_
     88