left, right = 1, 2 assignment covered

sfaccimm ho fatto refactoring dell exprlist

1 files changed, 61 insertions, 0 deletions

diff --git a/src/ast/nodes/ExprListNode.java b/src/ast/nodes/ExprListNode.java
new file mode 100644
index 0000000..c1a2ebc
--- /dev/null
+++ b/src/ast/nodes/ExprListNode.java
@@ -0,0 +1,61 @@
+package ast.nodes;
+
+import ast.types.*;
+import java.util.ArrayList;
+import semanticanalysis.SemanticError;
+import semanticanalysis.SymbolTable;
+
+/**
+ * Node for the `expr_list` statement of the grammar.
+ */
+public class ExprListNode implements Node {
+
+    private final ArrayList<Node> exprs;
+
+    public ExprListNode(ArrayList<Node> _exprs) {
+        this.exprs = _exprs;
+    }
+
+    @Override
+    public ArrayList<SemanticError> checkSemantics(SymbolTable ST, int _nesting) {
+        ArrayList<SemanticError> errors = new ArrayList();
+
+        for (var param : exprs) {
+            errors.addAll(param.checkSemantics(ST, _nesting));
+        }
+
+        return errors;
+    }
+
+    public int getSize() {
+        return exprs.size();
+    }
+
+    public Node getElem(int i) {
+        return exprs.get(i);
+    }
+
+    @Override
+    public Type typeCheck() {
+        return new VoidType();
+    }
+
+    // TODO: code generation for expr list
+    @Override
+    public String codeGeneration() {
+        return "";
+    }
+
+    @Override
+    public String toPrint(String prefix) {
+        String str = prefix + "Paramlist\n";
+
+        prefix += "  ";
+        for (var param : exprs) {
+            str += param.toPrint(prefix);
+        }
+
+        return str;
+    }
+
+}