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      1 /*
      2  * Copyright 2016 Google Inc.
      3  *
      4  * Use of this source code is governed by a BSD-style license that can be
      5  * found in the LICENSE file.
      6  */
      7 
      8 #ifndef SKSL_CODEGENERATOR
      9 #define SKSL_CODEGENERATOR
     10 
     11 #include "ir/SkSLProgram.h"
     12 #include "SkSLOutputStream.h"
     13 
     14 namespace SkSL {
     15 
     16 /**
     17  * Abstract superclass of all code generators, which take a Program as input and produce code as
     18  * output.
     19  */
     20 class CodeGenerator {
     21 public:
     22     CodeGenerator(const Program* program, ErrorReporter* errors, OutputStream* out)
     23     : fProgram(*program)
     24     , fErrors(*errors)
     25     , fOut(out) {}
     26 
     27     virtual ~CodeGenerator() {}
     28 
     29     virtual bool generateCode() = 0;
     30 
     31 protected:
     32 
     33     const Program& fProgram;
     34     ErrorReporter& fErrors;
     35     OutputStream* fOut;
     36 };
     37 
     38 } // namespace
     39 
     40 #endif
     41