fix(cli): allow configurations files to also be json modules (#15444)

Closes #15440

cli/graph_util.rs

@@ -9,6 +9,7 @@ use deno_core::error::custom_error;
 use deno_core::error::AnyError;
 use deno_core::ModuleSpecifier;
 use deno_graph::Dependency;
+use deno_graph::GraphImport;
 use deno_graph::MediaType;
 use deno_graph::ModuleGraph;
 use deno_graph::ModuleGraphError;
@@ -49,9 +50,6 @@ pub enum ModuleEntry {
     checked_libs: HashSet<TsTypeLib>,
     maybe_types: Option<Resolved>,
   },
-  Configuration {
-    dependencies: BTreeMap<String, Resolved>,
-  },
   Error(ModuleGraphError),
   Redirect(ModuleSpecifier),
 }
@@ -63,7 +61,7 @@ pub struct GraphData {
   /// Map of first known referrer locations for each module. Used to enhance
   /// error messages.
   referrer_map: HashMap<ModuleSpecifier, Range>,
-  configurations: HashSet<ModuleSpecifier>,
+  graph_imports: Vec<GraphImport>,
   cjs_esm_translations: HashMap<ModuleSpecifier, String>,
 }
 
@@ -71,24 +69,22 @@ impl GraphData {
   /// Store data from `graph` into `self`.
   pub fn add_graph(&mut self, graph: &ModuleGraph, reload: bool) {
     for graph_import in &graph.imports {
-      let mut dependencies = BTreeMap::new();
-      for (specifier, dependency) in &graph_import.dependencies {
-        if !matches!(dependency.maybe_type, Resolved::None) {
-          dependencies.insert(specifier.clone(), dependency.maybe_type.clone());
+      for dep in graph_import.dependencies.values() {
+        for resolved in [&dep.maybe_code, &dep.maybe_type] {
           if let Resolved::Ok {
             specifier, range, ..
-          } = &dependency.maybe_type
+          } = resolved
           {
             let entry = self.referrer_map.entry(specifier.clone());
             entry.or_insert_with(|| range.clone());
           }
         }
       }
-      self.modules.insert(
-        graph_import.referrer.clone(),
-        ModuleEntry::Configuration { dependencies },
-      );
-      self.configurations.insert(graph_import.referrer.clone());
+      // TODO(nayeemrmn): Implement `Clone` on `GraphImport`.
+      self.graph_imports.push(GraphImport {
+        referrer: graph_import.referrer.clone(),
+        dependencies: graph_import.dependencies.clone(),
+      });
     }
 
     for (specifier, result) in graph.specifiers() {
@@ -187,9 +183,20 @@ impl GraphData {
       seen.insert(root);
       visiting.push_back(root);
     }
-    for root in &self.configurations {
-      seen.insert(root);
-      visiting.push_back(root);
+    for (_, dep) in self.graph_imports.iter().flat_map(|i| &i.dependencies) {
+      let mut resolutions = vec![&dep.maybe_code];
+      if follow_type_only {
+        resolutions.push(&dep.maybe_type);
+      }
+      #[allow(clippy::manual_flatten)]
+      for resolved in resolutions {
+        if let Resolved::Ok { specifier, .. } = resolved {
+          if !seen.contains(specifier) {
+            seen.insert(specifier);
+            visiting.push_front(specifier);
+          }
+        }
+      }
     }
     while let Some(specifier) = visiting.pop_front() {
       let (specifier, entry) = match self.modules.get_key_value(specifier) {
@@ -239,16 +246,6 @@ impl GraphData {
             }
           }
         }
-        ModuleEntry::Configuration { dependencies } => {
-          for resolved in dependencies.values() {
-            if let Resolved::Ok { specifier, .. } = resolved {
-              if !seen.contains(specifier) {
-                seen.insert(specifier);
-                visiting.push_front(specifier);
-              }
-            }
-          }
-        }
         ModuleEntry::Error(_) => {}
         ModuleEntry::Redirect(specifier) => {
           if !seen.contains(specifier) {
@@ -282,7 +279,15 @@ impl GraphData {
     Some(Self {
       modules,
       referrer_map,
-      configurations: self.configurations.clone(),
+      // TODO(nayeemrmn): Implement `Clone` on `GraphImport`.
+      graph_imports: self
+        .graph_imports
+        .iter()
+        .map(|i| GraphImport {
+          referrer: i.referrer.clone(),
+          dependencies: i.dependencies.clone(),
+        })
+        .collect(),
       cjs_esm_translations: Default::default(),
     })
   }
@@ -352,20 +357,6 @@ impl GraphData {
             }
           }
         }
-        ModuleEntry::Configuration { dependencies } => {
-          for resolved_result in dependencies.values() {
-            if let Resolved::Err(error) = resolved_result {
-              let range = error.range();
-              if !range.specifier.as_str().contains("$deno") {
-                return Some(Err(custom_error(
-                  get_error_class_name(&error.clone().into()),
-                  format!("{}\n    at {}", error, range),
-                )));
-              }
-              return Some(Err(error.clone().into()));
-            }
-          }
-        }
         ModuleEntry::Error(error) => {
           if !contains_specifier(roots, specifier) {
             if let Some(range) = self.referrer_map.get(specifier) {
@@ -443,6 +434,24 @@ impl GraphData {
     self.modules.get(specifier)
   }
 
+  /// Get the dependencies of a module or graph import.
+  pub fn get_dependencies<'a>(
+    &'a self,
+    specifier: &ModuleSpecifier,
+  ) -> Option<&'a BTreeMap<String, Dependency>> {
+    let specifier = self.follow_redirect(specifier);
+    if let Some(ModuleEntry::Module { dependencies, .. }) = self.get(&specifier)
+    {
+      return Some(dependencies);
+    }
+    if let Some(graph_import) =
+      self.graph_imports.iter().find(|i| i.referrer == specifier)
+    {
+      return Some(&graph_import.dependencies);
+    }
+    None
+  }
+
   // TODO(bartlomieju): after saving translated source
   // it's never removed, potentially leading to excessive
   // memory consumption

cli/tests/integration/run_tests.rs

@@ -2754,6 +2754,12 @@ itest!(custom_inspect_url {
   output: "custom_inspect_url.js.out",
 });
 
+itest!(config_json_import {
+  args: "run --quiet -c jsx/deno-jsx.json config_json_import.ts",
+  output: "config_json_import.ts.out",
+  http_server: true,
+});
+
 #[test]
 fn running_declaration_files() {
   let temp_dir = TempDir::new();

cli/tests/testdata/config_json_import.ts

@@ -0,0 +1,2 @@
+import config from "./jsx/deno-jsx.json" assert { type: "json" };
+console.log(config);

cli/tests/testdata/config_json_import.ts.out

@@ -0,0 +1,3 @@
+{
+  compilerOptions: { jsx: "react-jsx", jsxImportSource: "http://localhost:4545/jsx" }
+}

cli/tests/testdata/jsx/deno-jsx.json

@@ -0,0 +1,6 @@
+{
+  "compilerOptions": {
+    "jsx": "react-jsx",
+    "jsxImportSource": "http://localhost:4545/jsx"
+  }
+}

cli/tsc.rs

@@ -490,21 +490,15 @@ fn op_resolve(
       ));
     } else {
       let graph_data = state.graph_data.read();
-      let referrer = graph_data.follow_redirect(&referrer);
-      let resolved_dep = match graph_data.get(&referrer) {
-        Some(ModuleEntry::Module { dependencies, .. }) => {
-          dependencies.get(specifier).map(|d| {
+      let resolved_dep = match graph_data.get_dependencies(&referrer) {
+        Some(dependencies) => dependencies.get(specifier).map(|d| {
           if matches!(d.maybe_type, Resolved::Ok { .. }) {
             &d.maybe_type
           } else {
             &d.maybe_code
           }
-          })
-        }
-        Some(ModuleEntry::Configuration { dependencies }) => {
-          dependencies.get(specifier)
-        }
-        _ => None,
+        }),
+        None => None,
       };
       let maybe_result = match resolved_dep {
         Some(Resolved::Ok { specifier, .. }) => {