2 files changed, 55 insertions, 5 deletions
diff --git a/src/main/java/org/zwobble/couscous/ast/AssignmentNode.java b/src/main/java/org/zwobble/couscous/ast/AssignmentNode.java
index 483d4c2..ead783c 100644
--- a/src/main/java/org/zwobble/couscous/ast/AssignmentNode.java
+++ b/src/main/java/org/zwobble/couscous/ast/AssignmentNode.java
@@ -4,9 +4,6 @@ import org.zwobble.couscous.ast.visitors.ExpressionNodeMapper;
 
 import static org.zwobble.couscous.ast.VariableReferenceNode.reference;
 
-import lombok.Value;
-
-@Value
 public class AssignmentNode implements ExpressionNode {
     public static StatementNode assignStatement(AssignableExpressionNode target, ExpressionNode value) {
         return new ExpressionStatementNode(assign(target, value));
@@ -24,8 +21,21 @@ public class AssignmentNode implements ExpressionNode {
         return new AssignmentNode(reference(target), value);
     }
     
-    AssignableExpressionNode target;
-    ExpressionNode value;
+    private final AssignableExpressionNode target;
+    private final ExpressionNode value;
+    
+    private AssignmentNode(AssignableExpressionNode target, ExpressionNode value) {
+        this.target = target;
+        this.value = value;
+    }
+    
+    public AssignableExpressionNode getTarget() {
+        return target;
+    }
+    
+    public ExpressionNode getValue() {
+        return value;
+    }
     
     @Override
     public <T> T accept(ExpressionNodeMapper<T> visitor) {
@@ -36,4 +46,40 @@ public class AssignmentNode implements ExpressionNode {
     public TypeName getType() {
         return value.getType();
     }
+
+    @Override
+    public String toString() {
+        return "AssignmentNode(target=" + target + ", value=" + value + ")";
+    }
+
+    @Override
+    public int hashCode() {
+        final int prime = 31;
+        int result = 1;
+        result = prime * result + ((target == null) ? 0 : target.hashCode());
+        result = prime * result + ((value == null) ? 0 : value.hashCode());
+        return result;
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj)
+            return true;
+        if (obj == null)
+            return false;
+        if (getClass() != obj.getClass())
+            return false;
+        AssignmentNode other = (AssignmentNode) obj;
+        if (target == null) {
+            if (other.target != null)
+                return false;
+        } else if (!target.equals(other.target))
+            return false;
+        if (value == null) {
+            if (other.value != null)
+                return false;
+        } else if (!value.equals(other.value))
+            return false;
+        return true;
+    }
 }
diff --git a/src/main/java/org/zwobble/couscous/values/StringValue.java b/src/main/java/org/zwobble/couscous/values/StringValue.java
index bd95eb8..b912fd3 100644
--- a/src/main/java/org/zwobble/couscous/values/StringValue.java
+++ b/src/main/java/org/zwobble/couscous/values/StringValue.java
@@ -6,6 +6,10 @@ import lombok.Value;
 
 @Value
 public class StringValue implements PrimitiveValue {
+    public static StringValue of(String value) {
+        return new StringValue(value);
+    }
+    
     public static final TypeName REF = TypeName.of("java.lang.String");
 
     String value;