xref: /aosp_15_r20/external/skia/src/sksl/ir/SkSLStatement.h (revision c8dee2aa9b3f27cf6c858bd81872bdeb2c07ed17)
1*c8dee2aaSAndroid Build Coastguard Worker /*
2*c8dee2aaSAndroid Build Coastguard Worker  * Copyright 2016 Google Inc.
3*c8dee2aaSAndroid Build Coastguard Worker  *
4*c8dee2aaSAndroid Build Coastguard Worker  * Use of this source code is governed by a BSD-style license that can be
5*c8dee2aaSAndroid Build Coastguard Worker  * found in the LICENSE file.
6*c8dee2aaSAndroid Build Coastguard Worker  */
7*c8dee2aaSAndroid Build Coastguard Worker 
8*c8dee2aaSAndroid Build Coastguard Worker #ifndef SKSL_STATEMENT
9*c8dee2aaSAndroid Build Coastguard Worker #define SKSL_STATEMENT
10*c8dee2aaSAndroid Build Coastguard Worker 
11*c8dee2aaSAndroid Build Coastguard Worker #include "src/sksl/ir/SkSLIRNode.h"
12*c8dee2aaSAndroid Build Coastguard Worker #include "src/sksl/ir/SkSLSymbol.h"
13*c8dee2aaSAndroid Build Coastguard Worker 
14*c8dee2aaSAndroid Build Coastguard Worker namespace SkSL {
15*c8dee2aaSAndroid Build Coastguard Worker 
16*c8dee2aaSAndroid Build Coastguard Worker /**
17*c8dee2aaSAndroid Build Coastguard Worker  * Abstract supertype of all statements.
18*c8dee2aaSAndroid Build Coastguard Worker  */
19*c8dee2aaSAndroid Build Coastguard Worker class Statement : public IRNode {
20*c8dee2aaSAndroid Build Coastguard Worker public:
21*c8dee2aaSAndroid Build Coastguard Worker     using Kind = StatementKind;
22*c8dee2aaSAndroid Build Coastguard Worker 
Statement(Position pos,Kind kind)23*c8dee2aaSAndroid Build Coastguard Worker     Statement(Position pos, Kind kind)
24*c8dee2aaSAndroid Build Coastguard Worker     : INHERITED(pos, (int) kind) {
25*c8dee2aaSAndroid Build Coastguard Worker         SkASSERT(kind >= Kind::kFirst && kind <= Kind::kLast);
26*c8dee2aaSAndroid Build Coastguard Worker     }
27*c8dee2aaSAndroid Build Coastguard Worker 
kind()28*c8dee2aaSAndroid Build Coastguard Worker     Kind kind() const {
29*c8dee2aaSAndroid Build Coastguard Worker         return (Kind) fKind;
30*c8dee2aaSAndroid Build Coastguard Worker     }
31*c8dee2aaSAndroid Build Coastguard Worker 
isEmpty()32*c8dee2aaSAndroid Build Coastguard Worker     virtual bool isEmpty() const {
33*c8dee2aaSAndroid Build Coastguard Worker         return false;
34*c8dee2aaSAndroid Build Coastguard Worker     }
35*c8dee2aaSAndroid Build Coastguard Worker 
36*c8dee2aaSAndroid Build Coastguard Worker private:
37*c8dee2aaSAndroid Build Coastguard Worker     using INHERITED = IRNode;
38*c8dee2aaSAndroid Build Coastguard Worker };
39*c8dee2aaSAndroid Build Coastguard Worker 
40*c8dee2aaSAndroid Build Coastguard Worker }  // namespace SkSL
41*c8dee2aaSAndroid Build Coastguard Worker 
42*c8dee2aaSAndroid Build Coastguard Worker #endif
43