1 // Copyright 2020 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_BOOL_H_ 16 #define SRC_AST_BOOL_H_ 17 18 #include <string> 19 20 #include "src/ast/type.h" 21 22 // X11 likes to #define Bool leading to confusing error messages. 23 // If its defined, undefine it. 24 #ifdef Bool 25 #undef Bool 26 #endif 27 28 namespace tint { 29 namespace ast { 30 31 /// A boolean type 32 class Bool : public Castable<Bool, Type> { 33 public: 34 /// Constructor 35 /// @param pid the identifier of the program that owns this node 36 /// @param src the source of this node 37 Bool(ProgramID pid, const Source& src); 38 /// Move constructor 39 Bool(Bool&&); 40 ~Bool() override; 41 42 /// @param symbols the program's symbol table 43 /// @returns the name for this type that closely resembles how it would be 44 /// declared in WGSL. 45 std::string FriendlyName(const SymbolTable& symbols) const override; 46 47 /// Clones this type and all transitive types using the `CloneContext` `ctx`. 48 /// @param ctx the clone context 49 /// @return the newly cloned type 50 const Bool* Clone(CloneContext* ctx) const override; 51 }; 52 53 } // namespace ast 54 } // namespace tint 55 56 #endif // SRC_AST_BOOL_H_ 57