comments

ast/ast.go

@@ -391,7 +391,6 @@ type AssignmentStatement struct {
 func (as AssignmentStatement) TokenLiteral() string {
 	return as.Token.Literal
 }
-
 func (as AssignmentStatement) String() string {
 	var out bytes.Buffer
 
@@ -403,5 +402,25 @@ func (as AssignmentStatement) String() string {
 
 	return out.String()
 }
-
 func (as AssignmentStatement) statementNode() {}
+
+// Comment a comment
+type Comment struct {
+	Token token.Token // the token.COMMENT token
+	Value string
+}
+
+func (c *Comment) statementNode() {}
+
+// TokenLiteral prints the literal value of the token associated with this node
+func (c *Comment) TokenLiteral() string { return c.Token.Literal }
+
+// String returns a stringified version of the AST for debugging
+func (c *Comment) String() string {
+	var out bytes.Buffer
+
+	out.WriteString(c.TokenLiteral() + " ")
+	out.WriteString(c.Value)
+
+	return out.String()
+}