Merge pull request #10 from boozec/check-semantics

Co-Authored-By: geno <gabriele.genovese2@studio.unibo.it>
Co-Authored-By: L0P0P <grassoemanuele@live.com> 

1 files changed, 21 insertions, 11 deletions

diff --git a/src/ast/nodes/BlockNode.java b/src/ast/nodes/BlockNode.java
index 6b07f49..d9a151d 100644
--- a/src/ast/nodes/BlockNode.java
+++ b/src/ast/nodes/BlockNode.java
@@ -1,16 +1,29 @@
 package ast.nodes;
 
-import java.util.ArrayList;
-
 import ast.types.*;
+import java.util.ArrayList;
+import semanticanalysis.SemanticError;
+import semanticanalysis.SymbolTable;
 
 /**
- * Node for `block` statement of the grammar.
- * It extends the `RootNode`.
+ * Node for `block` statement of the grammar. It extends the `RootNode`.
  */
 public class BlockNode extends RootNode {
-    public BlockNode(ArrayList<Node> stmts, ArrayList<Node> compoundStmts) {
-        super(stmts, compoundStmts);
+
+    public BlockNode(ArrayList<Node> childs) {
+        super(childs);
+    }
+
+    @Override
+    public ArrayList<SemanticError> checkSemantics(SymbolTable ST, int _nesting) {
+        ArrayList<SemanticError> errors = new ArrayList();
+
+        // Check semantics for each child
+        for (Node child : childs) {
+            errors.addAll(child.checkSemantics(ST, _nesting));
+        }
+
+        return errors;
     }
 
     @Override
@@ -23,11 +36,8 @@ public class BlockNode extends RootNode {
         String str = prefix + "Block\n";
 
         prefix += "  ";
-        for (Node stmt : stmts) {
-            str += stmt.toPrint(prefix);
-        }
-        for (Node stmt : compoundStmts) {
-            str += stmt.toPrint(prefix);
+        for (Node child : childs) {
+            str += child.toPrint(prefix);
         }
 
         return str;