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-rw-r--r--src/ast/nodes/CompOpNode.java48
1 files changed, 48 insertions, 0 deletions
diff --git a/src/ast/nodes/CompOpNode.java b/src/ast/nodes/CompOpNode.java
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+++ b/src/ast/nodes/CompOpNode.java
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+package ast.nodes;
+
+import java.util.ArrayList;
+
+import semanticanalysis.SemanticError;
+import semanticanalysis.SymbolTable;
+import ast.types.*;
+import org.antlr.v4.runtime.tree.TerminalNode;
+
+/**
+ * Node for the `comp_op` statement of the grammar.
+ */
+public class CompOpNode implements Node {
+
+ private final TerminalNode op;
+
+ public CompOpNode(TerminalNode op) {
+ this.op = op;
+ }
+
+ public String getOp() {
+ return op.toString();
+ }
+
+ @Override
+ public ArrayList<SemanticError> checkSemantics(SymbolTable ST, int _nesting, FunctionType ft) {
+ return new ArrayList<>();
+ }
+
+ // TODO: it should be boolean, right?
+ @Override
+ public Type typeCheck() {
+ return new VoidType();
+ }
+
+ /**
+ * The code generation for this operation is in `ExprNode`.
+ */
+ @Override
+ public String codeGeneration() {
+ return "";
+ }
+
+ @Override
+ public String toPrint(String prefix) {
+ return prefix + "CompOpNode(" + op + ")\n";
+ }
+}