1 // Copyright 2020 Google LLC 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 package com.google.api.generator.engine.ast; 16 17 import com.google.auto.value.AutoValue; 18 19 @AutoValue 20 public abstract class ValueExpr implements Expr { value()21 public abstract Value value(); 22 23 @Override type()24 public TypeNode type() { 25 return value().type(); 26 } 27 28 @Override accept(AstNodeVisitor visitor)29 public void accept(AstNodeVisitor visitor) { 30 visitor.visit(this); 31 } 32 withValue(Value value)33 public static ValueExpr withValue(Value value) { 34 return builder().setValue(value).build(); 35 } 36 createNullExpr()37 public static ValueExpr createNullExpr() { 38 return withValue(NullObjectValue.create()); 39 } 40 builder()41 public static Builder builder() { 42 return new AutoValue_ValueExpr.Builder(); 43 } 44 45 @AutoValue.Builder 46 public abstract static class Builder { setValue(Value value)47 public abstract Builder setValue(Value value); 48 build()49 public abstract ValueExpr build(); 50 } 51 } 52