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-rw-r--r--src/ast/nodes/TrailerNode.java14
1 files changed, 7 insertions, 7 deletions
diff --git a/src/ast/nodes/TrailerNode.java b/src/ast/nodes/TrailerNode.java
index 22e43a0..aaa72f3 100644
--- a/src/ast/nodes/TrailerNode.java
+++ b/src/ast/nodes/TrailerNode.java
@@ -12,11 +12,11 @@ import org.antlr.v4.runtime.tree.TerminalNode;
*/
public class TrailerNode implements Node {
- private Node arglist;
- private ArrayList<Node> exprs;
- private TerminalNode methodCall;
- private boolean isParenthesis;
- private boolean isEmpty;
+ private final Node arglist;
+ private final ArrayList<Node> exprs;
+ private final TerminalNode methodCall;
+ private final boolean isParenthesis;
+ private final boolean isEmpty;
public TrailerNode(Node arglist, ArrayList<Node> exprs, TerminalNode methodCall, boolean isParenthesis) {
this.arglist = arglist;
@@ -24,12 +24,12 @@ public class TrailerNode implements Node {
this.methodCall = methodCall;
this.isParenthesis = isParenthesis;
- this.isEmpty = (this.arglist == null && this.exprs.size() == 0 && this.methodCall == null);
+ this.isEmpty = (this.arglist == null && this.exprs.isEmpty() && this.methodCall == null);
}
@Override
public ArrayList<SemanticError> checkSemantics(SymbolTable ST, int _nesting) {
- ArrayList<SemanticError> errors = new ArrayList<SemanticError>();
+ ArrayList<SemanticError> errors = new ArrayList();
if (arglist != null) {
errors.addAll(arglist.checkSemantics(ST, _nesting));