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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_INTLITERAL
      9 #define SKSL_INTLITERAL
     10 
     11 #include "SkSLContext.h"
     12 #include "SkSLExpression.h"
     13 
     14 namespace SkSL {
     15 
     16 /**
     17  * A literal integer.
     18  */
     19 struct IntLiteral : public Expression {
     20     // FIXME: we will need to revisit this if/when we add full support for both signed and unsigned
     21     // 64-bit integers, but for right now an int64_t will hold every value we care about
     22     IntLiteral(const Context& context, Position position, int64_t value, const Type* type = nullptr)
     23     : INHERITED(position, kIntLiteral_Kind, type ? *type : *context.fInt_Type)
     24     , fValue(value) {}
     25 
     26     virtual SkString description() const override {
     27         return to_string(fValue);
     28     }
     29 
     30    bool isConstant() const override {
     31         return true;
     32     }
     33 
     34     const int64_t fValue;
     35 
     36     typedef Expression INHERITED;
     37 };
     38 
     39 } // namespace
     40 
     41 #endif
     42