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_LITERAL_EXPRESSION_H_ 16 #define SRC_AST_LITERAL_EXPRESSION_H_ 17 18 #include <string> 19 20 #include "src/ast/expression.h" 21 22 namespace tint { 23 namespace ast { 24 25 /// Base class for a literal value expressions 26 class LiteralExpression : public Castable<LiteralExpression, Expression> { 27 public: 28 ~LiteralExpression() override; 29 30 protected: 31 /// Constructor 32 /// @param pid the identifier of the program that owns this node 33 /// @param src the input source 34 LiteralExpression(ProgramID pid, const Source& src); 35 }; 36 37 } // namespace ast 38 } // namespace tint 39 40 #endif // SRC_AST_LITERAL_EXPRESSION_H_ 41