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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_ASTFIELDSUFFIX
      9 #define SKSL_ASTFIELDSUFFIX
     10 
     11 #include "SkSLASTSuffix.h"
     12 
     13 namespace SkSL {
     14 
     15 /**
     16  * A dotted identifier of the form ".foo". We refer to these as "fields" at parse time even if it is
     17  * actually vector swizzle (which looks the same to the parser).
     18  */
     19 struct ASTFieldSuffix : public ASTSuffix {
     20     ASTFieldSuffix(int offset, StringFragment field)
     21     : INHERITED(offset, ASTSuffix::kField_Kind)
     22     , fField(field) {}
     23 
     24     String description() const override {
     25         return "." + fField;
     26     }
     27 
     28     StringFragment fField;
     29 
     30     typedef ASTSuffix INHERITED;
     31 };
     32 
     33 } // namespace
     34 
     35 #endif
     36