1 // Copyright 2021 The Tint Authors. 2 // 3 // Licensed under the Apache License, Version 2.0 (the "License"); 4 // you may not use this file except in compliance with the License. 5 // You may obtain a copy of the License at 6 // 7 // http://www.apache.org/licenses/LICENSE-2.0 8 // 9 // Unless required by applicable law or agreed to in writing, software 10 // distributed under the License is distributed on an "AS IS" BASIS, 11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 // See the License for the specific language governing permissions and 13 // limitations under the License. 14 15 #ifndef SRC_AST_FOR_LOOP_STATEMENT_H_ 16 #define SRC_AST_FOR_LOOP_STATEMENT_H_ 17 18 #include "src/ast/block_statement.h" 19 20 namespace tint { 21 namespace ast { 22 23 class Expression; 24 25 /// A for loop statement 26 class ForLoopStatement : public Castable<ForLoopStatement, Statement> { 27 public: 28 /// Constructor 29 /// @param program_id the identifier of the program that owns this node 30 /// @param source the for loop statement source 31 /// @param initializer the optional loop initializer statement 32 /// @param condition the optional loop condition expression 33 /// @param continuing the optional continuing statement 34 /// @param body the loop body 35 ForLoopStatement(ProgramID program_id, 36 Source const& source, 37 const Statement* initializer, 38 const Expression* condition, 39 const Statement* continuing, 40 const BlockStatement* body); 41 /// Move constructor 42 ForLoopStatement(ForLoopStatement&&); 43 ~ForLoopStatement() override; 44 45 /// Clones this node and all transitive child nodes using the `CloneContext` 46 /// `ctx`. 47 /// @param ctx the clone context 48 /// @return the newly cloned node 49 const ForLoopStatement* Clone(CloneContext* ctx) const override; 50 51 /// The initializer statement 52 const Statement* const initializer; 53 54 /// The condition expression 55 const Expression* const condition; 56 57 /// The continuing statement 58 const Statement* const continuing; 59 60 /// The loop body block 61 const BlockStatement* const body; 62 }; 63 64 } // namespace ast 65 } // namespace tint 66 67 #endif // SRC_AST_FOR_LOOP_STATEMENT_H_ 68