refactor(cli): runtime compiler APIs consolidated to Deno.emit() (#8799)

Closes: #4752

1 files changed, 18 insertions, 1 deletions

diff --git a/cli/tsc_config.rs b/cli/tsc_config.rs
index 16661c768..1f420ed3a 100644
--- a/cli/tsc_config.rs
+++ b/cli/tsc_config.rs
@@ -49,6 +49,15 @@ impl fmt::Display for IgnoredCompilerOptions {
   }
 }
 
+impl Serialize for IgnoredCompilerOptions {
+  fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
+  where
+    S: Serializer,
+  {
+    Serialize::serialize(&self.items, serializer)
+  }
+}
+
 /// A static slice of all the compiler options that should be ignored that
 /// either have no effect on the compilation or would cause the emit to not work
 /// in Deno.
@@ -64,7 +73,6 @@ pub const IGNORED_COMPILER_OPTIONS: &[&str] = &[
   "importHelpers",
   "inlineSourceMap",
   "inlineSources",
-  "isolatedModules",
   "module",
   "noEmitHelpers",
   "noLib",
@@ -97,6 +105,7 @@ pub const IGNORED_RUNTIME_COMPILER_OPTIONS: &[&str] = &[
   "help",
   "incremental",
   "init",
+  "isolatedModules",
   "listEmittedFiles",
   "listFiles",
   "mapRoot",
@@ -246,6 +255,14 @@ impl TsConfig {
     }
   }
 
+  pub fn get_declaration(&self) -> bool {
+    if let Some(declaration) = self.0.get("declaration") {
+      declaration.as_bool().unwrap_or(false)
+    } else {
+      false
+    }
+  }
+
   /// Merge a serde_json value into the configuration.
   pub fn merge(&mut self, value: &Value) {
     json_merge(&mut self.0, value);