| /* |
| * Copyright 2016 The Bazel Authors. All rights reserved. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package com.google.idea.blaze.base.lang.buildfile.psi; |
| |
| import com.intellij.lang.ASTNode; |
| import com.intellij.util.PlatformIcons; |
| import javax.annotation.Nullable; |
| import javax.swing.Icon; |
| |
| /** PSI element for an assignment statement [expr ASSIGN_OP expr] */ |
| public class AssignmentStatement extends BuildElementImpl implements Statement { |
| |
| public AssignmentStatement(ASTNode astNode) { |
| super(astNode); |
| } |
| |
| /** Returns the LHS of the assignment */ |
| @Nullable |
| public TargetExpression getLeftHandSideExpression() { |
| return findChildByClass(TargetExpression.class); |
| } |
| |
| /** Returns the RHS of the assignment */ |
| @Nullable |
| public Expression getAssignedValue() { |
| return childToPsi(BuildElementTypes.EXPRESSIONS, 1); |
| } |
| |
| @Override |
| protected void acceptVisitor(BuildElementVisitor visitor) { |
| visitor.visitAssignmentStatement(this); |
| } |
| |
| @Nullable |
| @Override |
| public String getName() { |
| TargetExpression target = getLeftHandSideExpression(); |
| return target != null ? target.getName() : super.getName(); |
| } |
| |
| @Override |
| public Icon getIcon(int flags) { |
| return PlatformIcons.FIELD_ICON; |
| } |
| } |