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, 50 insertions, 0 deletions

diff --git a/src/ast/nodes/CompIterNode.java b/src/ast/nodes/CompIterNode.java
new file mode 100644
index 0000000..8de9f2f
--- /dev/null
+++ b/src/ast/nodes/CompIterNode.java
@@ -0,0 +1,50 @@
+package ast.nodes;
+
+import ast.types.*;
+import java.util.ArrayList;
+import semanticanalysis.SemanticError;
+import semanticanalysis.SymbolTable;
+
+/**
+ * Node for the `comp_iter` statement of the grammar.
+ */
+public class CompIterNode implements Node {
+
+    protected CompForNode comp_for;
+    // protected CompIfNode compIfNode;
+
+    public CompIterNode(Node comp_for) {
+        this.comp_for = (CompForNode) comp_for;
+    }
+
+    @Override
+    public ArrayList<SemanticError> checkSemantics(SymbolTable ST, int _nesting) {
+        ArrayList<SemanticError> errors = new ArrayList();
+
+        if (comp_for != null) {
+            errors.addAll(comp_for.checkSemantics(ST, _nesting));
+        }
+        return errors;
+    }
+
+    @Override
+    public Type typeCheck() {
+        return new VoidType();
+    }
+
+    // TODO: add code generation for arglist node
+    @Override
+    public String codeGeneration() {
+        return "";
+    }
+
+    @Override
+    public String toPrint(String prefix) {
+        String str = prefix + "CompIterNode\n";
+
+        prefix += "  ";
+        str += comp_for.toPrint(prefix);
+        return str;
+    }
+
+}