1 files changed, 256 insertions, 0 deletions
diff --git a/javaparser-core/src/main/java/com/github/javaparser/ast/expr/AssignExpr.java b/javaparser-core/src/main/java/com/github/javaparser/ast/expr/AssignExpr.java
new file mode 100644
index 000000000..fbb46874d
--- /dev/null
+++ b/javaparser-core/src/main/java/com/github/javaparser/ast/expr/AssignExpr.java
@@ -0,0 +1,256 @@
+/*
+ * Copyright (C) 2007-2010 Júlio Vilmar Gesser.
+ * Copyright (C) 2011, 2013-2016 The JavaParser Team.
+ *
+ * This file is part of JavaParser.
+ *
+ * JavaParser can be used either under the terms of
+ * a) the GNU Lesser General Public License as published by
+ *     the Free Software Foundation, either version 3 of the License, or
+ *     (at your option) any later version.
+ * b) the terms of the Apache License
+ *
+ * You should have received a copy of both licenses in LICENCE.LGPL and
+ * LICENCE.APACHE. Please refer to those files for details.
+ *
+ * JavaParser is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License for more details.
+ */
+package com.github.javaparser.ast.expr;
+
+import com.github.javaparser.ast.AllFieldsConstructor;
+import com.github.javaparser.ast.observer.ObservableProperty;
+import com.github.javaparser.ast.visitor.GenericVisitor;
+import com.github.javaparser.ast.visitor.VoidVisitor;
+import static com.github.javaparser.utils.Utils.assertNotNull;
+import com.github.javaparser.ast.Node;
+import com.github.javaparser.ast.visitor.CloneVisitor;
+import com.github.javaparser.metamodel.AssignExprMetaModel;
+import com.github.javaparser.metamodel.JavaParserMetaModel;
+import com.github.javaparser.printer.Printable;
+import javax.annotation.Generated;
+import com.github.javaparser.TokenRange;
+import java.util.function.Consumer;
+import java.util.Optional;
+
+/**
+ * An assignment expression. It supports the operators that are found the the AssignExpr.Operator enum.
+ * <br/><code>a=5</code>
+ * <br/><code>time+=500</code>
+ * <br/><code>watch.time+=500</code>
+ * <br/><code>(((time)))=100*60</code>
+ * <br/><code>peanut[a]=true</code>
+ *
+ * @author Julio Vilmar Gesser
+ */
+public final class AssignExpr extends Expression {
+
+    public enum Operator implements Printable {
+
+        ASSIGN("="),
+        PLUS("+="),
+        MINUS("-="),
+        MULTIPLY("*="),
+        DIVIDE("/="),
+        BINARY_AND("&="),
+        BINARY_OR("|="),
+        XOR("^="),
+        REMAINDER("%="),
+        LEFT_SHIFT("<<="),
+        SIGNED_RIGHT_SHIFT(">>="),
+        UNSIGNED_RIGHT_SHIFT(">>>=");
+
+        private final String codeRepresentation;
+
+        Operator(String codeRepresentation) {
+            this.codeRepresentation = codeRepresentation;
+        }
+
+        public String asString() {
+            return codeRepresentation;
+        }
+
+        public Optional<BinaryExpr.Operator> toBinaryOperator() {
+            switch(this) {
+                case PLUS:
+                    return Optional.of(BinaryExpr.Operator.PLUS);
+                case MINUS:
+                    return Optional.of(BinaryExpr.Operator.MINUS);
+                case MULTIPLY:
+                    return Optional.of(BinaryExpr.Operator.MULTIPLY);
+                case DIVIDE:
+                    return Optional.of(BinaryExpr.Operator.DIVIDE);
+                case BINARY_AND:
+                    return Optional.of(BinaryExpr.Operator.BINARY_AND);
+                case BINARY_OR:
+                    return Optional.of(BinaryExpr.Operator.BINARY_OR);
+                case XOR:
+                    return Optional.of(BinaryExpr.Operator.XOR);
+                case REMAINDER:
+                    return Optional.of(BinaryExpr.Operator.REMAINDER);
+                case LEFT_SHIFT:
+                    return Optional.of(BinaryExpr.Operator.LEFT_SHIFT);
+                case SIGNED_RIGHT_SHIFT:
+                    return Optional.of(BinaryExpr.Operator.SIGNED_RIGHT_SHIFT);
+                case UNSIGNED_RIGHT_SHIFT:
+                    return Optional.of(BinaryExpr.Operator.UNSIGNED_RIGHT_SHIFT);
+                default:
+                    return Optional.empty();
+            }
+        }
+    }
+
+    private Expression target;
+
+    private Expression value;
+
+    private Operator operator;
+
+    public AssignExpr() {
+        this(null, new NameExpr(), new StringLiteralExpr(), Operator.ASSIGN);
+    }
+
+    @AllFieldsConstructor
+    public AssignExpr(Expression target, Expression value, Operator operator) {
+        this(null, target, value, operator);
+    }
+
+    /**
+     * This constructor is used by the parser and is considered private.
+     */
+    @Generated("com.github.javaparser.generator.core.node.MainConstructorGenerator")
+    public AssignExpr(TokenRange tokenRange, Expression target, Expression value, Operator operator) {
+        super(tokenRange);
+        setTarget(target);
+        setValue(value);
+        setOperator(operator);
+        customInitialization();
+    }
+
+    @Override
+    @Generated("com.github.javaparser.generator.core.node.AcceptGenerator")
+    public <R, A> R accept(final GenericVisitor<R, A> v, final A arg) {
+        return v.visit(this, arg);
+    }
+
+    @Override
+    @Generated("com.github.javaparser.generator.core.node.AcceptGenerator")
+    public <A> void accept(final VoidVisitor<A> v, final A arg) {
+        v.visit(this, arg);
+    }
+
+    @Generated("com.github.javaparser.generator.core.node.PropertyGenerator")
+    public Operator getOperator() {
+        return operator;
+    }
+
+    @Generated("com.github.javaparser.generator.core.node.PropertyGenerator")
+    public Expression getTarget() {
+        return target;
+    }
+
+    @Generated("com.github.javaparser.generator.core.node.PropertyGenerator")
+    public Expression getValue() {
+        return value;
+    }
+
+    @Generated("com.github.javaparser.generator.core.node.PropertyGenerator")
+    public AssignExpr setOperator(final Operator operator) {
+        assertNotNull(operator);
+        if (operator == this.operator) {
+            return (AssignExpr) this;
+        }
+        notifyPropertyChange(ObservableProperty.OPERATOR, this.operator, operator);
+        this.operator = operator;
+        return this;
+    }
+
+    @Generated("com.github.javaparser.generator.core.node.PropertyGenerator")
+    public AssignExpr setTarget(final Expression target) {
+        assertNotNull(target);
+        if (target == this.target) {
+            return (AssignExpr) this;
+        }
+        notifyPropertyChange(ObservableProperty.TARGET, this.target, target);
+        if (this.target != null)
+            this.target.setParentNode(null);
+        this.target = target;
+        setAsParentNodeOf(target);
+        return this;
+    }
+
+    @Generated("com.github.javaparser.generator.core.node.PropertyGenerator")
+    public AssignExpr setValue(final Expression value) {
+        assertNotNull(value);
+        if (value == this.value) {
+            return (AssignExpr) this;
+        }
+        notifyPropertyChange(ObservableProperty.VALUE, this.value, value);
+        if (this.value != null)
+            this.value.setParentNode(null);
+        this.value = value;
+        setAsParentNodeOf(value);
+        return this;
+    }
+
+    @Override
+    @Generated("com.github.javaparser.generator.core.node.RemoveMethodGenerator")
+    public boolean remove(Node node) {
+        if (node == null)
+            return false;
+        return super.remove(node);
+    }
+
+    @Override
+    @Generated("com.github.javaparser.generator.core.node.CloneGenerator")
+    public AssignExpr clone() {
+        return (AssignExpr) accept(new CloneVisitor(), null);
+    }
+
+    @Override
+    @Generated("com.github.javaparser.generator.core.node.GetMetaModelGenerator")
+    public AssignExprMetaModel getMetaModel() {
+        return JavaParserMetaModel.assignExprMetaModel;
+    }
+
+    @Override
+    @Generated("com.github.javaparser.generator.core.node.ReplaceMethodGenerator")
+    public boolean replace(Node node, Node replacementNode) {
+        if (node == null)
+            return false;
+        if (node == target) {
+            setTarget((Expression) replacementNode);
+            return true;
+        }
+        if (node == value) {
+            setValue((Expression) replacementNode);
+            return true;
+        }
+        return super.replace(node, replacementNode);
+    }
+
+    @Override
+    @Generated("com.github.javaparser.generator.core.node.TypeCastingGenerator")
+    public boolean isAssignExpr() {
+        return true;
+    }
+
+    @Override
+    @Generated("com.github.javaparser.generator.core.node.TypeCastingGenerator")
+    public AssignExpr asAssignExpr() {
+        return this;
+    }
+
+    @Generated("com.github.javaparser.generator.core.node.TypeCastingGenerator")
+    public void ifAssignExpr(Consumer<AssignExpr> action) {
+        action.accept(this);
+    }
+
+    @Override
+    @Generated("com.github.javaparser.generator.core.node.TypeCastingGenerator")
+    public Optional<AssignExpr> toAssignExpr() {
+        return Optional.of(this);
+    }
+}