list dependents rather than dependencies in dependency graph

1 files changed, 9 insertions, 11 deletions

diff --git a/incria/src/deps.rs b/incria/src/deps.rs
index acc39f1..f94d3ff 100644
--- a/incria/src/deps.rs
+++ b/incria/src/deps.rs
@@ -41,10 +41,10 @@ impl DepTracker {
         self.deps
             .lock()
             .unwrap()
-            .entry(NODE_ID.get())
-            .and_modify(|v| v.deps.push(dep))
+            .entry(dep)
+            .and_modify(|v| v.dependents.push(NODE_ID.get()))
             .or_insert(NodeInfo {
-                deps: vec![dep],
+                dependents: vec![NODE_ID.get()],
                 dirty: false,
             });
     }
@@ -72,10 +72,8 @@ impl DepTracker {
             }
             node.dirty = true;
 
-            for (dependent, dependent_info) in lock.iter() {
-                if dependent_info.deps.contains(&node_id) {
-                    frontier.push_back(*dependent);
-                }
+            for dependent in node.dependents.iter() {
+                frontier.push_back(*dependent);
             }
         }
     }
@@ -99,13 +97,13 @@ impl DepTracker {
         };
 
         node.dirty = false;
-        node.deps = vec![];
+        node.dependents = vec![];
     }
 }
 
 /// Info about a single dependency node
 struct NodeInfo {
-    deps: Vec<NodeId>,
+    dependents: Vec<NodeId>,
     dirty: bool,
 }
 
@@ -162,8 +160,8 @@ pub fn dep_graphviz() -> String {
         } else if info.dirty {
             writeln!(&mut out, "\t{} [style=filled,color=lightgrey]", id).unwrap();
         }
-        for dep in info.deps.iter() {
-            writeln!(&mut out, "\t{} -> {}", id, dep).unwrap();
+        for dep in info.dependents.iter() {
+            writeln!(&mut out, "\t{} -> {}", dep, id).unwrap();
         }
     }