fix: support import map specified as data uri (#17531)

1 files changed, 30 insertions, 1 deletions

diff --git a/cli/args/import_map.rs b/cli/args/import_map.rs
index 200336c43..bac31c080 100644
--- a/cli/args/import_map.rs
+++ b/cli/args/import_map.rs
@@ -3,11 +3,40 @@
 use deno_core::error::AnyError;
 use deno_core::serde_json;
 use deno_core::url::Url;
+use deno_runtime::permissions::PermissionsContainer;
 use import_map::ImportMap;
 use import_map::ImportMapDiagnostic;
 use log::warn;
 
-pub fn import_map_from_value(
+use super::ConfigFile;
+use crate::file_fetcher::get_source_from_data_url;
+use crate::file_fetcher::FileFetcher;
+
+pub async fn resolve_import_map_from_specifier(
+  specifier: &Url,
+  maybe_config_file: Option<&ConfigFile>,
+  file_fetcher: &FileFetcher,
+) -> Result<ImportMap, AnyError> {
+  let value: serde_json::Value = if specifier.scheme() == "data" {
+    serde_json::from_str(&get_source_from_data_url(specifier)?.0)?
+  } else {
+    let import_map_config = maybe_config_file
+      .as_ref()
+      .filter(|c| c.specifier == *specifier);
+    match import_map_config {
+      Some(config) => config.to_import_map_value(),
+      None => {
+        let file = file_fetcher
+          .fetch(specifier, PermissionsContainer::allow_all())
+          .await?;
+        serde_json::from_str(&file.source)?
+      }
+    }
+  };
+  import_map_from_value(specifier, value)
+}
+
+fn import_map_from_value(
   specifier: &Url,
   json_value: serde_json::Value,
 ) -> Result<ImportMap, AnyError> {