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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 
     13 namespace SkSL {
     14 
     15 /**
     16  * Abstract superclass of all code generators, which take a Program as input and produce code as
     17  * output.
     18  */
     19 class CodeGenerator {
     20 public:
     21     CodeGenerator(const Program* program, ErrorReporter* errors, SkWStream* out)
     22     : fProgram(*program)
     23     , fErrors(*errors)
     24     , fOut(out) {}
     25 
     26     virtual ~CodeGenerator() {}
     27 
     28     virtual bool generateCode() = 0;
     29 
     30 protected:
     31 
     32     const Program& fProgram;
     33     ErrorReporter& fErrors;
     34     SkWStream* fOut;
     35 };
     36 
     37 } // namespace
     38 
     39 #endif
     40