From 3ae0cf9898485a2ec35df7d23cd274e7dea5796d Mon Sep 17 00:00:00 2001
From: JSDurand <mmemmew@gmail.com>
Date: Mon, 8 Jan 2024 16:13:19 +0800
Subject: a commit before the forst query

I think the main functionalities are already there, but the lack of
querying capabilities makes this not very useful at the moment.

This commit is right before an attempt to add this missing piece.
---
 chain/src/atom/default.rs | 10 ++++++++++
 1 file changed, 10 insertions(+)

(limited to 'chain/src/atom')

diff --git a/chain/src/atom/default.rs b/chain/src/atom/default.rs
index df61b6f..c6289f1 100644
--- a/chain/src/atom/default.rs
+++ b/chain/src/atom/default.rs
@@ -213,6 +213,11 @@ impl LabelGraph<LabelType<TNT>> for DefaultAtom {
     where
         Self: 'b;
 
+    type TupleIter<'b> = <DefaultNFA<LabelType<TNT>> as LabelGraph<LabelType<TNT>>>::TupleIter<'b>
+    where
+        Self: 'b,
+        DOption<TNT>: 'b;
+
     type LabelIter<'b> = <DefaultNFA<LabelType<TNT>> as LabelGraph<LabelType<TNT>>>::LabelIter<'b>
     where
         Self: 'b,
@@ -246,6 +251,11 @@ impl LabelGraph<LabelType<TNT>> for DefaultAtom {
         self.nfa.find_children_with_label(node_id, label)
     }
 
+    #[inline]
+    fn tuples_of(&self, node_id: usize) -> Result<Self::TupleIter<'_>, GraphError> {
+        self.nfa.tuples_of(node_id)
+    }
+
     #[inline]
     fn labels_of(&self, node_id: usize) -> Result<Self::LabelIter<'_>, GraphError> {
         self.nfa.labels_of(node_id)
-- 
cgit v1.2.3-18-g5258