fix(workspace): provide workspace members as 'imports' in import map (#23492)

This commit changes the workspace support to provide all workspace
members to be available as imports based on their names and versions.

Closes https://github.com/denoland/deno/issues/23343

1 files changed, 29 insertions, 0 deletions

diff --git a/cli/args/import_map.rs b/cli/args/import_map.rs
index d06c4d385..767d0f770 100644
--- a/cli/args/import_map.rs
+++ b/cli/args/import_map.rs
@@ -96,3 +96,32 @@ fn print_import_map_diagnostics(diagnostics: &[ImportMapDiagnostic]) {
     );
   }
 }
+
+pub fn enhance_import_map_value_with_workspace_members(
+  mut import_map_value: serde_json::Value,
+  workspace_members: &[deno_config::WorkspaceMemberConfig],
+) -> serde_json::Value {
+  let mut imports =
+    if let Some(imports) = import_map_value.get("imports").as_ref() {
+      imports.as_object().unwrap().clone()
+    } else {
+      serde_json::Map::new()
+    };
+
+  for workspace_member in workspace_members {
+    let name = &workspace_member.package_name;
+    let version = &workspace_member.package_version;
+    // Don't override existings, explicit imports
+    if imports.contains_key(name) {
+      continue;
+    }
+
+    imports.insert(
+      name.to_string(),
+      serde_json::Value::String(format!("jsr:{}@^{}", name, version)),
+    );
+  }
+
+  import_map_value["imports"] = serde_json::Value::Object(imports);
+  ::import_map::ext::expand_import_map_value(import_map_value)
+}