Set up visitor (#3)

Co-authored-by: geno <gabriele.genovese2@studio.unibo.it>

1 files changed, 53 insertions, 0 deletions

diff --git a/src/ast/nodes/ParamlistNode.java b/src/ast/nodes/ParamlistNode.java
new file mode 100644
index 0000000..d4f40b8
--- /dev/null
+++ b/src/ast/nodes/ParamlistNode.java
@@ -0,0 +1,53 @@
+package com.clp.project.ast.nodes;
+
+import java.util.ArrayList;
+
+import com.clp.project.semanticanalysis.SemanticError;
+import com.clp.project.semanticanalysis.SymbolTable;
+import com.clp.project.ast.types.*;
+
+/**
+ * Node for the `param_list` statement of the grammar.
+ */
+public class ParamlistNode implements Node {
+    private ArrayList<Node> params;
+
+    public ParamlistNode(ArrayList<Node> _params) {
+        params = _params;
+    }
+
+    @Override
+    public ArrayList<SemanticError> checkSemantics(SymbolTable ST, int _nesting) {
+        ArrayList<SemanticError> errors = new ArrayList<SemanticError>();
+
+        for (var param : params) {
+            errors.addAll(param.checkSemantics(ST, _nesting));
+        }
+
+        return errors;
+    }
+
+    @Override
+    public Type typeCheck() {
+        return new VoidType();
+    }
+
+    // TODO: code generation for param list
+    @Override
+    public String codeGeneration() {
+        return "";
+    }
+
+    @Override
+    public String toPrint(String prefix) {
+        String str = prefix + "Paramlist\n";
+
+        prefix += "  ";
+        for (var param : params) {
+            str += param.toPrint(prefix);
+        }
+
+        return str;
+    }
+
+}