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ethannicholasb3058bd2016-07-01 08:22:01 -07001/*
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 */
Ethan Nicholas0df1b042017-03-31 13:56:23 -04007
ethannicholasb3058bd2016-07-01 08:22:01 -07008#ifndef SKSL_ASTFIELDSUFFIX
9#define SKSL_ASTFIELDSUFFIX
10
11#include "SkSLASTSuffix.h"
12
13namespace 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 */
19struct ASTFieldSuffix : public ASTSuffix {
Ethan Nicholas5b5f0962017-09-11 13:50:14 -070020 ASTFieldSuffix(int offset, StringFragment field)
21 : INHERITED(offset, ASTSuffix::kField_Kind)
22 , fField(field) {}
ethannicholasb3058bd2016-07-01 08:22:01 -070023
Ethan Nicholas0df1b042017-03-31 13:56:23 -040024 String description() const override {
ethannicholasb3058bd2016-07-01 08:22:01 -070025 return "." + fField;
26 }
27
Ethan Nicholas5b5f0962017-09-11 13:50:14 -070028 StringFragment fField;
ethannicholasb3058bd2016-07-01 08:22:01 -070029
30 typedef ASTSuffix INHERITED;
31};
32
33} // namespace
34
35#endif