refactor: integrate deno_graph into CLI (#12369)

1 files changed, 41 insertions, 0 deletions

diff --git a/cli/errors.rs b/cli/errors.rs
index c26479b44..b09c3c01a 100644
--- a/cli/errors.rs
+++ b/cli/errors.rs
@@ -9,8 +9,12 @@
 //!   Diagnostics are compile-time type errors, whereas JsErrors are runtime
 //!   exceptions.
 
+use crate::emit::GraphError;
+
 use deno_ast::Diagnostic;
 use deno_core::error::AnyError;
+use deno_graph::ModuleGraphError;
+use deno_graph::ResolutionError;
 use import_map::ImportMapError;
 
 fn get_import_map_error_class(_: &ImportMapError) -> &'static str {
@@ -21,6 +25,34 @@ fn get_diagnostic_class(_: &Diagnostic) -> &'static str {
   "SyntaxError"
 }
 
+fn get_graph_error_class(err: &GraphError) -> &'static str {
+  get_module_graph_error_class(&err.0)
+}
+
+pub(crate) fn get_module_graph_error_class(
+  err: &ModuleGraphError,
+) -> &'static str {
+  match err {
+    ModuleGraphError::LoadingErr(_, err) => get_error_class_name(err.as_ref()),
+    ModuleGraphError::InvalidSource(_, _) => "SyntaxError",
+    ModuleGraphError::ParseErr(_, diagnostic) => {
+      get_diagnostic_class(diagnostic)
+    }
+    ModuleGraphError::ResolutionError(err) => get_resolution_error_class(err),
+    ModuleGraphError::UnsupportedMediaType(_, _) => "TypeError",
+    ModuleGraphError::Missing(_) => "NotFound",
+  }
+}
+
+fn get_resolution_error_class(err: &ResolutionError) -> &'static str {
+  match err {
+    ResolutionError::ResolverError(err, _, _) => {
+      get_error_class_name(err.as_ref())
+    }
+    _ => "TypeError",
+  }
+}
+
 pub(crate) fn get_error_class_name(e: &AnyError) -> &'static str {
   deno_runtime::errors::get_error_class_name(e)
     .or_else(|| {
@@ -28,6 +60,15 @@ pub(crate) fn get_error_class_name(e: &AnyError) -> &'static str {
         .map(get_import_map_error_class)
     })
     .or_else(|| e.downcast_ref::<Diagnostic>().map(get_diagnostic_class))
+    .or_else(|| e.downcast_ref::<GraphError>().map(get_graph_error_class))
+    .or_else(|| {
+      e.downcast_ref::<ModuleGraphError>()
+        .map(get_module_graph_error_class)
+    })
+    .or_else(|| {
+      e.downcast_ref::<ResolutionError>()
+        .map(get_resolution_error_class)
+    })
     .unwrap_or_else(|| {
       panic!(
         "Error '{}' contains boxed error of unknown type:{}",