From a5eb2dfc93afc2899ed6e1ad2b3e029157889f7c Mon Sep 17 00:00:00 2001
From: Kitson Kelly <me@kitsonkelly.com>
Date: Tue, 22 Jun 2021 07:27:32 +1000
Subject: fix(#10761): graph errors reported as diagnostics for `Deno.emit()`
 (#10767)

Fixes #10761
---
 cli/module_graph.rs | 12 ++++++++++++
 1 file changed, 12 insertions(+)

(limited to 'cli/module_graph.rs')

diff --git a/cli/module_graph.rs b/cli/module_graph.rs
index 8ea8b7f88..e56f26c15 100644
--- a/cli/module_graph.rs
+++ b/cli/module_graph.rs
@@ -1273,6 +1273,18 @@ impl Graph {
     Ok(())
   }
 
+  /// Retrieve the first module loading error from the graph and return it.
+  pub fn get_errors(&self) -> HashMap<ModuleSpecifier, String> {
+    self
+      .modules
+      .iter()
+      .filter_map(|(s, sl)| match sl {
+        ModuleSlot::Err(err) => Some((s.clone(), err.to_string())),
+        _ => None,
+      })
+      .collect()
+  }
+
   /// Retrieve a map that contains a representation of each module in the graph
   /// which can be used to provide code to a module loader without holding all
   /// the state to be able to operate on the graph.
-- 
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