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