feat(cli): add support for bundle --no-check (#8023)

Fixes #6686

Cargo.lock

@@ -212,6 +212,12 @@ dependencies = [
  "safemem",
 ]
 
+[[package]]
+name = "build_const"
+version = "0.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "39092a32794787acd8525ee150305ff051b0aa6cc2abaf193924f5ab05425f39"
+
 [[package]]
 name = "bumpalo"
 version = "3.4.0"
@@ -315,6 +321,15 @@ version = "0.1.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8aebca1129a03dc6dc2b127edd729435bbc4a37e1d5f4d7513165089ceb02634"
 
+[[package]]
+name = "crc"
+version = "1.8.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d663548de7f5cca343f1e0a48d14dcfb0e9eb4e079ec58883b7251539fa10aeb"
+dependencies = [
+ "build_const",
+]
+
 [[package]]
 name = "crc32fast"
 version = "1.2.0"
@@ -430,6 +445,7 @@ dependencies = [
  "semver-parser 0.9.0",
  "serde",
  "sourcemap",
+ "swc_bundler",
  "swc_common",
  "swc_ecmascript",
  "sys-info",
@@ -661,6 +677,12 @@ dependencies = [
  "winapi 0.3.9",
 ]
 
+[[package]]
+name = "fixedbitset"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "37ab347416e802de484e4d03c7316c48f1ecb56574dfd4a46a80f173ce1de04d"
+
 [[package]]
 name = "flate2"
 version = "1.0.17"
@@ -1475,6 +1497,16 @@ version = "2.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d4fd5641d01c8f18a23da7b6fe29298ff4b55afcccdf78973b24cf3175fee32e"
 
+[[package]]
+name = "petgraph"
+version = "0.5.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "467d164a6de56270bd7c4d070df81d07beace25012d5103ced4e9ff08d6afdb7"
+dependencies = [
+ "fixedbitset",
+ "indexmap",
+]
+
 [[package]]
 name = "phf"
 version = "0.8.0"
@@ -1638,6 +1670,12 @@ dependencies = [
  "proc-macro2 1.0.21",
 ]
 
+[[package]]
+name = "radix_fmt"
+version = "1.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ce082a9940a7ace2ad4a8b7d0b1eac6aa378895f18be598230c5f2284ac05426"
+
 [[package]]
 name = "rand"
 version = "0.6.5"
@@ -1828,6 +1866,12 @@ version = "0.6.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "26412eb97c6b088a6997e05f69403a802a92d520de2f8e63c2b65f9e0f47c4e8"
 
+[[package]]
+name = "relative-path"
+version = "1.3.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "65aff7c83039e88c1c0b4bedf8dfa93d6ec84d5fc2945b37c1fa4186f46c5f94"
+
 [[package]]
 name = "remove_dir_all"
 version = "0.5.3"
@@ -2225,6 +2269,32 @@ dependencies = [
  "string_cache_codegen",
 ]
 
+[[package]]
+name = "swc_bundler"
+version = "0.11.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5dabc79c5bf47498e16a01134846fbb677dd9c7233c591710587d76bd30cbe02"
+dependencies = [
+ "anyhow",
+ "crc",
+ "indexmap",
+ "is-macro",
+ "log",
+ "once_cell",
+ "petgraph",
+ "radix_fmt",
+ "relative-path",
+ "retain_mut",
+ "swc_atoms",
+ "swc_common",
+ "swc_ecma_ast",
+ "swc_ecma_codegen",
+ "swc_ecma_parser",
+ "swc_ecma_transforms",
+ "swc_ecma_utils",
+ "swc_ecma_visit",
+]
+
 [[package]]
 name = "swc_common"
 version = "0.10.4"

cli/Cargo.toml

@@ -61,6 +61,7 @@ rustyline-derive = "0.3.1"
 serde = { version = "1.0.116", features = ["derive"] }
 sys-info = "0.7.0"
 sourcemap = "6.0.1"
+swc_bundler = "=0.11.3"
 swc_common = { version = "=0.10.4", features = ["sourcemap"] }
 swc_ecmascript = { version = "=0.10.1", features = ["codegen", "dep_graph", "parser", "react", "transforms", "visit"] }
 tempfile = "3.1.0"

cli/ast.rs

@@ -1,13 +1,14 @@
 // Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.
 
 use crate::media_type::MediaType;
+use crate::tsc_config;
 
 use deno_core::error::AnyError;
+use deno_core::serde_json;
 use deno_core::ModuleSpecifier;
 use std::error::Error;
 use std::fmt;
 use std::rc::Rc;
-use std::result;
 use std::sync::Arc;
 use std::sync::RwLock;
 use swc_common::chain;
@@ -21,6 +22,7 @@ use swc_common::errors::HandlerFlags;
 use swc_common::FileName;
 use swc_common::Globals;
 use swc_common::Loc;
+use swc_common::SourceFile;
 use swc_common::SourceMap;
 use swc_common::Span;
 use swc_ecmascript::ast::Module;
@@ -38,13 +40,11 @@ use swc_ecmascript::parser::TsConfig;
 use swc_ecmascript::transforms::fixer;
 use swc_ecmascript::transforms::helpers;
 use swc_ecmascript::transforms::pass::Optional;
-use swc_ecmascript::transforms::proposals::decorators;
+use swc_ecmascript::transforms::proposals;
 use swc_ecmascript::transforms::react;
 use swc_ecmascript::transforms::typescript;
 use swc_ecmascript::visit::FoldWith;
 
-type Result<V> = result::Result<V, AnyError>;
-
 static TARGET: JscTarget = JscTarget::Es2020;
 
 #[derive(Debug, Clone, Eq, PartialEq)]
@@ -173,7 +173,10 @@ pub fn get_syntax(media_type: &MediaType) -> Syntax {
 
 /// Options which can be adjusted when transpiling a module.
 #[derive(Debug, Clone)]
-pub struct TranspileOptions {
+pub struct EmitOptions {
+  /// Indicate if JavaScript is being checked/transformed as well, or if it is
+  /// only TypeScript.
+  pub check_js: bool,
   /// When emitting a legacy decorator, also emit experimental decorator meta
   /// data.  Defaults to `false`.
   pub emit_metadata: bool,
@@ -190,9 +193,10 @@ pub struct TranspileOptions {
   pub transform_jsx: bool,
 }
 
-impl Default for TranspileOptions {
+impl Default for EmitOptions {
   fn default() -> Self {
-    TranspileOptions {
+    EmitOptions {
+      check_js: false,
       emit_metadata: false,
       inline_source_map: true,
       jsx_factory: "React.createElement".into(),
@@ -202,6 +206,21 @@ impl Default for TranspileOptions {
   }
 }
 
+impl From<tsc_config::TsConfig> for EmitOptions {
+  fn from(config: tsc_config::TsConfig) -> Self {
+    let options: tsc_config::EmitConfigOptions =
+      serde_json::from_value(config.0).unwrap();
+    EmitOptions {
+      check_js: options.check_js,
+      emit_metadata: options.emit_decorator_metadata,
+      inline_source_map: true,
+      jsx_factory: options.jsx_factory,
+      jsx_fragment_factory: options.jsx_fragment_factory,
+      transform_jsx: options.jsx == "react",
+    }
+  }
+}
+
 /// A logical structure to hold the value of a parsed module for further
 /// processing.
 #[derive(Clone)]
@@ -245,8 +264,8 @@ impl ParsedModule {
   /// The result is a tuple of the code and optional source map as strings.
   pub fn transpile(
     self,
-    options: &TranspileOptions,
+    options: &EmitOptions,
-  ) -> Result<(String, Option<String>)> {
+  ) -> Result<(String, Option<String>), AnyError> {
     let program = Program::Module(self.module);
 
     let jsx_pass = react::react(
@@ -263,7 +282,7 @@ impl ParsedModule {
     );
     let mut passes = chain!(
       Optional::new(jsx_pass, options.transform_jsx),
-      decorators::decorators(decorators::Config {
+      proposals::decorators::decorators(proposals::decorators::Config {
         legacy: true,
         emit_metadata: options.emit_metadata
       }),
@@ -329,7 +348,7 @@ pub fn parse(
   specifier: &ModuleSpecifier,
   source: &str,
   media_type: &MediaType,
-) -> Result<ParsedModule> {
+) -> Result<ParsedModule, AnyError> {
   let source_map = SourceMap::default();
   let source_file = source_map.new_source_file(
     FileName::Custom(specifier.to_string()),
@@ -372,6 +391,95 @@ pub fn parse(
   })
 }
 
+/// A low level function which transpiles a source module into an swc
+/// SourceFile.
+pub fn transpile_module(
+  filename: &str,
+  src: &str,
+  media_type: &MediaType,
+  emit_options: &EmitOptions,
+  cm: Rc<SourceMap>,
+) -> Result<(Rc<SourceFile>, Module), AnyError> {
+  // TODO(@kitsonk) DRY-up with ::parse()
+  let error_buffer = ErrorBuffer::new();
+  let handler = Handler::with_emitter_and_flags(
+    Box::new(error_buffer.clone()),
+    HandlerFlags {
+      can_emit_warnings: true,
+      dont_buffer_diagnostics: true,
+      ..HandlerFlags::default()
+    },
+  );
+  let comments = SingleThreadedComments::default();
+  let syntax = get_syntax(media_type);
+  let source_file =
+    cm.new_source_file(FileName::Custom(filename.to_string()), src.to_string());
+  let lexer = Lexer::new(
+    syntax,
+    TARGET,
+    StringInput::from(&*source_file),
+    Some(&comments),
+  );
+  let mut parser = swc_ecmascript::parser::Parser::new_from(lexer);
+  let sm = cm.clone();
+  let module = parser.parse_module().map_err(move |err| {
+    let mut diagnostic = err.into_diagnostic(&handler);
+    diagnostic.emit();
+
+    DiagnosticBuffer::from_error_buffer(error_buffer, |span| {
+      sm.lookup_char_pos(span.lo)
+    })
+  })?;
+  // TODO(@kitsonk) DRY-up with ::transpile()
+  let jsx_pass = react::react(
+    cm,
+    Some(&comments),
+    react::Options {
+      pragma: emit_options.jsx_factory.clone(),
+      pragma_frag: emit_options.jsx_fragment_factory.clone(),
+      // this will use `Object.assign()` instead of the `_extends` helper
+      // when spreading props.
+      use_builtins: true,
+      ..Default::default()
+    },
+  );
+  let mut passes = chain!(
+    Optional::new(jsx_pass, emit_options.transform_jsx),
+    proposals::decorators::decorators(proposals::decorators::Config {
+      legacy: true,
+      emit_metadata: emit_options.emit_metadata
+    }),
+    typescript::strip(),
+    fixer(Some(&comments)),
+  );
+  let module = module.fold_with(&mut passes);
+
+  Ok((source_file, module))
+}
+
+pub struct BundleHook;
+
+impl swc_bundler::Hook for BundleHook {
+  fn get_import_meta_url(
+    &self,
+    span: swc_common::Span,
+    file: &swc_common::FileName,
+  ) -> Result<Option<swc_ecmascript::ast::Expr>, AnyError> {
+    // we use custom file names, and swc "wraps" these in `<` and `>` so, we
+    // want to strip those back out.
+    let mut value = file.to_string();
+    value.pop();
+    value.remove(0);
+    Ok(Some(swc_ecmascript::ast::Expr::Lit(
+      swc_ecmascript::ast::Lit::Str(swc_ecmascript::ast::Str {
+        span,
+        value: value.into(),
+        has_escape: false,
+      }),
+    )))
+  }
+}
+
 #[cfg(test)]
 mod tests {
   use super::*;
@@ -436,7 +544,7 @@ mod tests {
     let module = parse(&specifier, source, &MediaType::TypeScript)
       .expect("could not parse module");
     let (code, maybe_map) = module
-      .transpile(&TranspileOptions::default())
+      .transpile(&EmitOptions::default())
       .expect("could not strip types");
     assert!(code.starts_with("var D;\n(function(D) {\n"));
     assert!(
@@ -460,7 +568,7 @@ mod tests {
     let module = parse(&specifier, source, &MediaType::TSX)
       .expect("could not parse module");
     let (code, _) = module
-      .transpile(&TranspileOptions::default())
+      .transpile(&EmitOptions::default())
       .expect("could not strip types");
     assert!(code.contains("React.createElement(\"div\", null"));
   }
@@ -491,7 +599,7 @@ mod tests {
     let module = parse(&specifier, source, &MediaType::TypeScript)
       .expect("could not parse module");
     let (code, _) = module
-      .transpile(&TranspileOptions::default())
+      .transpile(&EmitOptions::default())
       .expect("could not strip types");
     assert!(code.contains("_applyDecoratedDescriptor("));
   }

cli/flags.rs

@@ -402,14 +402,7 @@ fn install_parse(flags: &mut Flags, matches: &clap::ArgMatches) {
 }
 
 fn bundle_parse(flags: &mut Flags, matches: &clap::ArgMatches) {
-  // TODO(nayeemrmn): Replace the next couple lines with `compile_args_parse()`
+  compile_args_parse(flags, matches);
-  // once `deno bundle --no-check` is supported.
-  importmap_arg_parse(flags, matches);
-  no_remote_arg_parse(flags, matches);
-  config_arg_parse(flags, matches);
-  reload_arg_parse(flags, matches);
-  lock_args_parse(flags, matches);
-  ca_file_arg_parse(flags, matches);
 
   let source_file = matches.value_of("source_file").unwrap().to_string();
 
@@ -776,16 +769,7 @@ These must be added to the path manually if required.")
 }
 
 fn bundle_subcommand<'a, 'b>() -> App<'a, 'b> {
-  SubCommand::with_name("bundle")
+  compile_args(SubCommand::with_name("bundle"))
-    // TODO(nayeemrmn): Replace the next couple lines with `compile_args()` once
-    // `deno bundle --no-check` is supported.
-    .arg(importmap_arg())
-    .arg(no_remote_arg())
-    .arg(config_arg())
-    .arg(reload_arg())
-    .arg(lock_arg())
-    .arg(lock_write_arg())
-    .arg(ca_file_arg())
     .arg(
       Arg::with_name("source_file")
         .takes_value(true)
@@ -2353,6 +2337,24 @@ mod tests {
     );
   }
 
+  #[test]
+  fn bundle_nocheck() {
+    let r =
+      flags_from_vec_safe(svec!["deno", "bundle", "--no-check", "script.ts"])
+        .unwrap();
+    assert_eq!(
+      r,
+      Flags {
+        subcommand: DenoSubcommand::Bundle {
+          source_file: "script.ts".to_string(),
+          out_file: None,
+        },
+        no_check: true,
+        ..Flags::default()
+      }
+    );
+  }
+
   #[test]
   fn run_importmap() {
     let r = flags_from_vec_safe(svec![

cli/main.rs

@@ -65,6 +65,7 @@ use crate::fs as deno_fs;
 use crate::media_type::MediaType;
 use crate::permissions::Permissions;
 use crate::program_state::ProgramState;
+use crate::specifier_handler::FetchHandler;
 use crate::worker::MainWorker;
 use deno_core::error::AnyError;
 use deno_core::futures::future::FutureExt;
@@ -304,7 +305,7 @@ async fn bundle_command(
   let module_specifier = ModuleSpecifier::resolve_url_or_path(&source_file)?;
 
   debug!(">>>>> bundle START");
-  let program_state = ProgramState::new(flags)?;
+  let program_state = ProgramState::new(flags.clone())?;
 
   info!(
     "{} {}",
@@ -312,10 +313,36 @@ async fn bundle_command(
     module_specifier.to_string()
   );
 
-  let output = program_state
+  let output = if flags.no_check {
-    .ts_compiler
+    let handler = Rc::new(RefCell::new(FetchHandler::new(
-    .bundle(&program_state, module_specifier)
+      &program_state,
-    .await?;
+      Permissions::allow_all(),
+    )?));
+    let mut builder = module_graph2::GraphBuilder2::new(
+      handler,
+      program_state.maybe_import_map.clone(),
+    );
+    builder.insert(&module_specifier).await?;
+    let graph = builder.get_graph(&program_state.lockfile)?;
+
+    let (s, stats, maybe_ignored_options) =
+      graph.bundle(module_graph2::BundleOptions {
+        debug: flags.log_level == Some(Level::Debug),
+        maybe_config_path: flags.config_path,
+      })?;
+
+    if let Some(ignored_options) = maybe_ignored_options {
+      eprintln!("{}", ignored_options);
+    }
+    debug!("{}", stats);
+
+    s
+  } else {
+    program_state
+      .ts_compiler
+      .bundle(&program_state, module_specifier)
+      .await?
+  };
 
   debug!(">>>>> bundle END");
 

cli/module_graph2.rs

@@ -1,7 +1,9 @@
 // Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.
 
-use crate::ast;
 use crate::ast::parse;
+use crate::ast::transpile_module;
+use crate::ast::BundleHook;
+use crate::ast::EmitOptions;
 use crate::ast::Location;
 use crate::ast::ParsedModule;
 use crate::import_map::ImportMap;
@@ -21,6 +23,7 @@ use crate::tsc_config::TsConfig;
 use crate::version;
 use crate::AnyError;
 
+use deno_core::error::Context;
 use deno_core::futures::stream::FuturesUnordered;
 use deno_core::futures::stream::StreamExt;
 use deno_core::serde_json::json;
@@ -38,7 +41,6 @@ use std::rc::Rc;
 use std::result;
 use std::sync::Mutex;
 use std::time::Instant;
-use swc_ecmascript::dep_graph::DependencyKind;
 
 lazy_static! {
   /// Matched the `@deno-types` pragma.
@@ -108,6 +110,59 @@ impl fmt::Display for GraphError {
 
 impl Error for GraphError {}
 
+/// A structure for handling bundle loading, which is implemented here, to
+/// avoid a circular dependency with `ast`.
+struct BundleLoader<'a> {
+  cm: Rc<swc_common::SourceMap>,
+  graph: &'a Graph2,
+  emit_options: &'a EmitOptions,
+}
+
+impl<'a> BundleLoader<'a> {
+  pub fn new(
+    graph: &'a Graph2,
+    emit_options: &'a EmitOptions,
+    cm: Rc<swc_common::SourceMap>,
+  ) -> Self {
+    BundleLoader {
+      cm,
+      graph,
+      emit_options,
+    }
+  }
+}
+
+impl swc_bundler::Load for BundleLoader<'_> {
+  fn load(
+    &self,
+    file: &swc_common::FileName,
+  ) -> Result<(Rc<swc_common::SourceFile>, swc_ecmascript::ast::Module), AnyError>
+  {
+    match file {
+      swc_common::FileName::Custom(filename) => {
+        let specifier = ModuleSpecifier::resolve_url_or_path(filename)
+          .context("Failed to convert swc FileName to ModuleSpecifier.")?;
+        if let Some(src) = self.graph.get_source(&specifier) {
+          let media_type = self
+            .graph
+            .get_media_type(&specifier)
+            .context("Looking up media type during bundling.")?;
+          transpile_module(
+            filename,
+            &src,
+            &media_type,
+            self.emit_options,
+            self.cm.clone(),
+          )
+        } else {
+          Err(MissingDependency(specifier, "<bundle>".to_string()).into())
+        }
+      }
+      _ => unreachable!("Received request for unsupported filename {:?}", file),
+    }
+  }
+}
+
 /// An enum which represents the parsed out values of references in source code.
 #[derive(Debug, Clone, Eq, PartialEq)]
 enum TypeScriptReference {
@@ -273,10 +328,9 @@ impl Module {
 
     // Parse out all the syntactical dependencies for a module
     let dependencies = parsed_module.analyze_dependencies();
-    for desc in dependencies
+    for desc in dependencies.iter().filter(|desc| {
-      .iter()
+      desc.kind != swc_ecmascript::dep_graph::DependencyKind::Require
-      .filter(|desc| desc.kind != DependencyKind::Require)
+    }) {
-    {
       let location = Location {
         filename: self.specifier.to_string(),
         col: desc.col,
@@ -301,8 +355,8 @@ impl Module {
         .dependencies
         .entry(desc.specifier.to_string())
         .or_default();
-      if desc.kind == DependencyKind::ExportType
+      if desc.kind == swc_ecmascript::dep_graph::DependencyKind::ExportType
-        || desc.kind == DependencyKind::ImportType
+        || desc.kind == swc_ecmascript::dep_graph::DependencyKind::ImportType
       {
         dep.maybe_type = Some(specifier);
       } else {
@@ -392,6 +446,12 @@ impl fmt::Display for Stats {
   }
 }
 
+#[derive(Debug, Default)]
+pub struct BundleOptions {
+  pub debug: bool,
+  pub maybe_config_path: Option<String>,
+}
+
 /// A structure which provides options when transpiling modules.
 #[derive(Debug, Default)]
 pub struct TranspileOptions {
@@ -431,6 +491,76 @@ impl Graph2 {
     }
   }
 
+  /// Transform the module graph into a single JavaScript module which is
+  /// returned as a `String` in the result.
+  pub fn bundle(
+    &self,
+    options: BundleOptions,
+  ) -> Result<(String, Stats, Option<IgnoredCompilerOptions>), AnyError> {
+    if self.roots.is_empty() || self.roots.len() > 1 {
+      return Err(NotSupported(format!("Bundling is only supported when there is a single root module in the graph.  Found: {}", self.roots.len())).into());
+    }
+
+    let start = Instant::now();
+    let root_specifier = self.roots[0].clone();
+    let mut ts_config = TsConfig::new(json!({
+      "checkJs": false,
+      "emitDecoratorMetadata": false,
+      "jsx": "react",
+      "jsxFactory": "React.createElement",
+      "jsxFragmentFactory": "React.Fragment",
+    }));
+    let maybe_ignored_options =
+      ts_config.merge_user_config(options.maybe_config_path)?;
+    let emit_options: EmitOptions = ts_config.into();
+    let cm = Rc::new(swc_common::SourceMap::new(
+      swc_common::FilePathMapping::empty(),
+    ));
+    let loader = BundleLoader::new(self, &emit_options, cm.clone());
+    let hook = Box::new(BundleHook);
+    let globals = swc_common::Globals::new();
+    let bundler = swc_bundler::Bundler::new(
+      &globals,
+      cm.clone(),
+      loader,
+      self,
+      swc_bundler::Config::default(),
+      hook,
+    );
+    let mut entries = HashMap::new();
+    entries.insert(
+      "bundle".to_string(),
+      swc_common::FileName::Custom(root_specifier.to_string()),
+    );
+    let output = bundler
+      .bundle(entries)
+      .context("Unable to output bundle during Graph2::bundle().")?;
+    let mut buf = Vec::new();
+    {
+      let mut emitter = swc_ecmascript::codegen::Emitter {
+        cfg: swc_ecmascript::codegen::Config { minify: false },
+        cm: cm.clone(),
+        comments: None,
+        wr: Box::new(swc_ecmascript::codegen::text_writer::JsWriter::new(
+          cm, "\n", &mut buf, None,
+        )),
+      };
+
+      emitter
+        .emit_module(&output[0].module)
+        .context("Unable to emit bundle during Graph2::bundle().")?;
+    }
+
+    let s = String::from_utf8(buf)
+      .context("Emitted bundle is an invalid utf-8 string.")?;
+    let stats = Stats(vec![
+      ("Files".to_string(), self.modules.len() as u128),
+      ("Total time".to_string(), start.elapsed().as_millis()),
+    ]);
+
+    Ok((s, stats, maybe_ignored_options))
+  }
+
   fn contains_module(&self, specifier: &ModuleSpecifier) -> bool {
     let s = self.resolve_specifier(specifier);
     self.modules.contains_key(s)
@@ -725,16 +855,7 @@ impl Graph2 {
     let maybe_ignored_options =
       ts_config.merge_user_config(options.maybe_config_path)?;
 
-    let compiler_options = ts_config.as_transpile_config()?;
+    let emit_options: EmitOptions = ts_config.clone().into();
-    let check_js = compiler_options.check_js;
-    let transform_jsx = compiler_options.jsx == "react";
-    let emit_options = ast::TranspileOptions {
-      emit_metadata: compiler_options.emit_decorator_metadata,
-      inline_source_map: true,
-      jsx_factory: compiler_options.jsx_factory,
-      jsx_fragment_factory: compiler_options.jsx_fragment_factory,
-      transform_jsx,
-    };
 
     let mut emit_count: u128 = 0;
     for (_, module) in self.modules.iter_mut() {
@@ -748,7 +869,7 @@ impl Graph2 {
       }
       // if we don't have check_js enabled, we won't touch non TypeScript
       // modules
-      if !(check_js
+      if !(emit_options.check_js
         || module.media_type == MediaType::TSX
         || module.media_type == MediaType::TypeScript)
       {
@@ -781,6 +902,27 @@ impl Graph2 {
   }
 }
 
+impl swc_bundler::Resolve for Graph2 {
+  fn resolve(
+    &self,
+    referrer: &swc_common::FileName,
+    specifier: &str,
+  ) -> Result<swc_common::FileName, AnyError> {
+    let referrer = if let swc_common::FileName::Custom(referrer) = referrer {
+      ModuleSpecifier::resolve_url_or_path(referrer)
+        .context("Cannot resolve swc FileName to a module specifier")?
+    } else {
+      unreachable!(
+        "An unexpected referrer was passed when bundling: {:?}",
+        referrer
+      )
+    };
+    let specifier = self.resolve(specifier, &referrer)?;
+
+    Ok(swc_common::FileName::Custom(specifier.to_string()))
+  }
+}
+
 /// A structure for building a dependency graph of modules.
 pub struct GraphBuilder2 {
   fetched: HashSet<ModuleSpecifier>,
@@ -1094,6 +1236,50 @@ pub mod tests {
     assert_eq!(module.maybe_version, expected);
   }
 
+  #[tokio::test]
+  async fn test_graph_bundle() {
+    let tests = vec![
+      ("file:///tests/fixture01.ts", "fixture01.out"),
+      ("file:///tests/fixture02.ts", "fixture02.out"),
+      ("file:///tests/fixture03.ts", "fixture03.out"),
+      ("file:///tests/fixture04.ts", "fixture04.out"),
+      ("file:///tests/fixture05.ts", "fixture05.out"),
+      ("file:///tests/fixture06.ts", "fixture06.out"),
+      ("file:///tests/fixture07.ts", "fixture07.out"),
+      ("file:///tests/fixture08.ts", "fixture08.out"),
+      ("file:///tests/fixture09.ts", "fixture09.out"),
+      ("file:///tests/fixture10.ts", "fixture10.out"),
+      ("file:///tests/fixture11.ts", "fixture11.out"),
+      ("file:///tests/fixture12.ts", "fixture12.out"),
+      ("file:///tests/fixture13.ts", "fixture13.out"),
+      ("file:///tests/fixture14.ts", "fixture14.out"),
+    ];
+    let c = PathBuf::from(env::var_os("CARGO_MANIFEST_DIR").unwrap());
+    let fixtures = c.join("tests/bundle");
+
+    for (specifier, expected_str) in tests {
+      let specifier = ModuleSpecifier::resolve_url_or_path(specifier).unwrap();
+      let handler = Rc::new(RefCell::new(MockSpecifierHandler {
+        fixtures: fixtures.clone(),
+        ..MockSpecifierHandler::default()
+      }));
+      let mut builder = GraphBuilder2::new(handler.clone(), None);
+      builder
+        .insert(&specifier)
+        .await
+        .expect("module not inserted");
+      let graph = builder.get_graph(&None).expect("could not get graph");
+      let (actual, stats, maybe_ignored_options) = graph
+        .bundle(BundleOptions::default())
+        .expect("could not bundle");
+      assert_eq!(stats.0.len(), 2);
+      assert_eq!(maybe_ignored_options, None);
+      let expected_path = fixtures.join(expected_str);
+      let expected = fs::read_to_string(expected_path).unwrap();
+      assert_eq!(actual, expected, "fixture: {}", specifier);
+    }
+  }
+
   #[tokio::test]
   async fn test_graph_info() {
     let c = PathBuf::from(env::var_os("CARGO_MANIFEST_DIR").unwrap());

cli/tests/bundle/file_tests-fixture01.ts

@@ -0,0 +1,3 @@
+import * as a from "./subdir/a.ts";
+
+console.log(a);

cli/tests/bundle/file_tests-fixture02.ts

@@ -0,0 +1,4 @@
+import * as b from "./subdir/b.ts";
+
+console.log(b.b); // "b"
+console.log(b.c); // { c: "c", default: class C }

cli/tests/bundle/file_tests-fixture03.ts

@@ -0,0 +1,3 @@
+import { d } from "./subdir/d.ts";
+
+console.log(d);

cli/tests/bundle/file_tests-fixture04.ts

@@ -0,0 +1,3 @@
+const a = await import("./subdir/a.ts");
+
+console.log(a);

cli/tests/bundle/file_tests-fixture05.ts

@@ -0,0 +1,3 @@
+import { a } from "./subdir/e.ts";
+
+console.log(a);

cli/tests/bundle/file_tests-fixture06.ts

@@ -0,0 +1,4 @@
+import { isMain, modUrl } from "./subdir/f.ts";
+
+console.log(isMain, modUrl);
+console.log(import.meta.main, import.meta.url);

cli/tests/bundle/file_tests-fixture07.ts

@@ -0,0 +1,4 @@
+import { G } from "./subdir/g.ts";
+import { H } from "./subdir/h.ts";
+
+console.log(new G(true), new H(true));

cli/tests/bundle/file_tests-fixture08.ts

@@ -0,0 +1 @@
+export * as a from "./subdir/a.ts";

cli/tests/bundle/file_tests-fixture09.ts

@@ -0,0 +1 @@
+export { a } from "./subdir/k.ts";

cli/tests/bundle/file_tests-fixture10.ts

@@ -0,0 +1,7 @@
+import { a as defaultA } from "./subdir/l.ts";
+
+const o: { a?: string } = {};
+
+const { a = defaultA } = o;
+
+console.log(a);

cli/tests/bundle/file_tests-fixture11.ts

@@ -0,0 +1,32 @@
+import { a as defaultA, O } from "./subdir/m.ts";
+export { O } from "./subdir/m.ts";
+
+interface AOptions {
+  a?(): void;
+  c?: O;
+}
+
+class A {
+  #a: () => void;
+  #c?: O;
+  constructor(o: AOptions = {}) {
+    const {
+      a = defaultA,
+      c,
+    } = o;
+    this.#a = a;
+    this.#c = c;
+  }
+
+  a() {
+    this.#a();
+  }
+
+  c() {
+    console.log(this.#c);
+  }
+}
+
+const a = new A();
+a.a();
+a.c();

cli/tests/bundle/file_tests-fixture12.ts

@@ -0,0 +1,7 @@
+import { a } from "./subdir/p.ts";
+
+function b() {
+  a();
+}
+
+b();

cli/tests/bundle/file_tests-fixture13.ts

@@ -0,0 +1,11 @@
+import { D, d } from "./subdir/q.ts";
+
+class A {
+  private s: D = d();
+
+  a() {
+    this.s.resolve();
+  }
+}
+
+new A();

cli/tests/bundle/file_tests-fixture14.ts

@@ -0,0 +1,4 @@
+// @deno-types="https://deno.land/x/lib/mod.d.ts"
+import * as lib from "https://deno.land/x/lib/mod.js";
+
+console.log(lib);

cli/tests/bundle/file_tests-subdir-a.ts

@@ -0,0 +1 @@
+export const a = "a";

cli/tests/bundle/file_tests-subdir-b.ts

@@ -0,0 +1,3 @@
+export * as c from "./c.ts";
+
+export const b = "b";

cli/tests/bundle/file_tests-subdir-c.ts

@@ -0,0 +1,2 @@
+export const c = "c";
+export default class C {}

cli/tests/bundle/file_tests-subdir-d.ts

@@ -0,0 +1,3 @@
+import { a } from "./a.ts";
+
+export const d = { a };

cli/tests/bundle/file_tests-subdir-e.ts

@@ -0,0 +1 @@
+export * from "./a.ts";

cli/tests/bundle/file_tests-subdir-f.ts

@@ -0,0 +1,2 @@
+export const isMain = import.meta.main;
+export const modUrl = import.meta.url;

cli/tests/bundle/file_tests-subdir-g.ts

@@ -0,0 +1,12 @@
+const g: number[] = [];
+
+export class G {
+  #g!: number[];
+  constructor(shared: boolean) {
+    if (shared) {
+      this.#g = g;
+    } else {
+      this.#g = [];
+    }
+  }
+}

cli/tests/bundle/file_tests-subdir-h.ts

@@ -0,0 +1,12 @@
+const g: number[] = [];
+
+export class H {
+  #g!: number[];
+  constructor(shared: boolean) {
+    if (shared) {
+      this.#g = g;
+    } else {
+      this.#g = [];
+    }
+  }
+}

cli/tests/bundle/file_tests-subdir-i.ts

@@ -0,0 +1,3 @@
+export function a(...d: string[]): string {
+  return d.join(" ");
+}

cli/tests/bundle/file_tests-subdir-j.ts

@@ -0,0 +1,3 @@
+export function a(...d: string[]): string {
+  return d.join("/");
+}

cli/tests/bundle/file_tests-subdir-k.ts

@@ -0,0 +1,11 @@
+import * as _i from "./i.ts";
+import * as _j from "./j.ts";
+
+const k = globalThis.value ? _i : _j;
+
+export const i = _i;
+export const j = _j;
+
+export const {
+  a,
+} = k;

cli/tests/bundle/file_tests-subdir-l.ts

@@ -0,0 +1 @@
+export { a } from "./a.ts";

cli/tests/bundle/file_tests-subdir-m.ts

@@ -0,0 +1,2 @@
+export { a } from "./n.ts";
+export { O } from "./o.ts";

cli/tests/bundle/file_tests-subdir-n.ts

@@ -0,0 +1,3 @@
+export function a() {
+  console.log("a");
+}

cli/tests/bundle/file_tests-subdir-o.ts

@@ -0,0 +1,5 @@
+export enum O {
+  A,
+  B,
+  C,
+}

cli/tests/bundle/file_tests-subdir-p.ts

@@ -0,0 +1 @@
+export * from "./i.ts";

cli/tests/bundle/file_tests-subdir-q.ts

@@ -0,0 +1,13 @@
+/* eslint-disable */
+export interface D {
+  resolve: any;
+  reject: any;
+}
+
+export function d(): D {
+  let methods;
+  const promise = new Promise((resolve, reject) => {
+    methods = { resolve, reject };
+  });
+  return Object.assign(promise, methods);
+}

cli/tests/bundle/fixture01.out

@@ -0,0 +1,7 @@
+const a = function() {
+    const a = "a";
+    return {
+        a
+    };
+}();
+console.log(a);

cli/tests/bundle/fixture02.out

@@ -0,0 +1,11 @@
+const c = function() {
+    const c1 = "c";
+    class C {
+    }
+    return {
+        c: c1,
+        default: C
+    };
+}();
+console.log("b");
+console.log(c);

cli/tests/bundle/fixture03.out

@@ -0,0 +1,4 @@
+const d = {
+    a: "a"
+};
+console.log(d);

cli/tests/bundle/fixture04.out

@@ -0,0 +1,2 @@
+const a = await import("./subdir/a.ts");
+console.log(a);

cli/tests/bundle/fixture05.out

@@ -0,0 +1 @@
+console.log("a");

cli/tests/bundle/fixture06.out

@@ -0,0 +1,2 @@
+console.log(false, "file:///tests/subdir/f.ts");
+console.log(import.meta.main, "file:///tests/fixture06.ts");

cli/tests/bundle/fixture07.out

@@ -0,0 +1,23 @@
+const g = [];
+class G {
+    #g;
+    constructor(shared){
+        if (shared) {
+            this.#g = g;
+        } else {
+            this.#g = [];
+        }
+    }
+}
+const g1 = [];
+class H {
+    #g;
+    constructor(shared1){
+        if (shared1) {
+            this.#g = g1;
+        } else {
+            this.#g = [];
+        }
+    }
+}
+console.log(new G(true), new H(true));

cli/tests/bundle/fixture08.out

@@ -0,0 +1,7 @@
+const a = function() {
+    const a1 = "a";
+    return {
+        a: a1
+    };
+}();
+export { a };

cli/tests/bundle/fixture09.out

@@ -0,0 +1,19 @@
+const _i = function() {
+    function a(...d) {
+        return d.join(" ");
+    }
+    return {
+        a
+    };
+}();
+const _j = function() {
+    function a(...d) {
+        return d.join("/");
+    }
+    return {
+        a
+    };
+}();
+const k = globalThis.value ? _i : _j;
+const { a ,  } = k;
+export { a };

cli/tests/bundle/fixture10.out

@@ -0,0 +1,4 @@
+const o = {
+};
+const { a ="a"  } = o;
+console.log(a);

cli/tests/bundle/fixture11.out

@@ -0,0 +1,31 @@
+function a() {
+    console.log("a");
+}
+var O;
+(function(O1) {
+    O1[O1["A"] = 0] = "A";
+    O1[O1["B"] = 1] = "B";
+    O1[O1["C"] = 2] = "C";
+})((void 0) || (O = {
+}));
+const O1 = void 0;
+export { O1 as O };
+class A {
+    #a;
+    #c;
+    constructor(o = {
+    }){
+        const { a: a1 = a , c ,  } = o;
+        this.#a = a1;
+        this.#c = c;
+    }
+    a() {
+        this.#a();
+    }
+    c() {
+        console.log(this.#c);
+    }
+}
+const a2 = new A();
+a2.a();
+a2.c();

cli/tests/bundle/fixture12.out

@@ -0,0 +1,7 @@
+function a(...d) {
+    return d.join(" ");
+}
+function b() {
+    a();
+}
+b();

cli/tests/bundle/fixture13.out

@@ -0,0 +1,17 @@
+function d() {
+    let methods;
+    const promise = new Promise((resolve, reject)=>{
+        methods = {
+            resolve,
+            reject
+        };
+    });
+    return Object.assign(promise, methods);
+}
+class A {
+    s = d();
+    a() {
+        this.s.resolve();
+    }
+}
+new A();

cli/tests/bundle/fixture14.out

@@ -0,0 +1,25 @@
+const lib = function() {
+    const a = function() {
+        const a1 = [];
+        return {
+            a: a1
+        };
+    }();
+    const b = function() {
+        const b1 = [];
+        return {
+            b: b1
+        };
+    }();
+    const c = function() {
+        const c1;
+        return {
+            c: c1
+        };
+    }();
+    const mod;
+    return {
+        mod
+    };
+}();
+console.log(lib);

cli/tests/bundle/https_deno.land-x-lib-a.ts

@@ -0,0 +1 @@
+export const a: string[] = [];

cli/tests/bundle/https_deno.land-x-lib-b.js

@@ -0,0 +1 @@
+export const b = [];

cli/tests/bundle/https_deno.land-x-lib-c.d.ts

@@ -0,0 +1 @@
+export const c: string[];

cli/tests/bundle/https_deno.land-x-lib-c.js

@@ -0,0 +1,3 @@
+/// <reference types="./c.d.ts" />
+
+export const c = [];

cli/tests/bundle/https_deno.land-x-lib-mod.d.ts

@@ -0,0 +1,9 @@
+export * as a from "./a.ts";
+export * as b from "./b.js";
+export * as c from "./c.js";
+
+export interface A {
+  a: string;
+}
+
+export const mod: A[];

cli/tests/bundle/https_deno.land-x-lib-mod.js

@@ -0,0 +1,5 @@
+export * as a from "./a.ts";
+export * as b from "./b.js";
+export * as c from "./c.js";
+
+export const mod = [];

cli/tests/integration_tests.rs

@@ -838,6 +838,49 @@ fn bundle_exports() {
   assert_eq!(output.stderr, b"");
 }
 
+#[test]
+fn bundle_exports_no_check() {
+  // First we have to generate a bundle of some module that has exports.
+  let mod1 = util::root_path().join("cli/tests/subdir/mod1.ts");
+  assert!(mod1.is_file());
+  let t = TempDir::new().expect("tempdir fail");
+  let bundle = t.path().join("mod1.bundle.js");
+  let mut deno = util::deno_cmd()
+    .current_dir(util::root_path())
+    .arg("bundle")
+    .arg("--no-check")
+    .arg(mod1)
+    .arg(&bundle)
+    .spawn()
+    .expect("failed to spawn script");
+  let status = deno.wait().expect("failed to wait for the child process");
+  assert!(status.success());
+  assert!(bundle.is_file());
+
+  // Now we try to use that bundle from another module.
+  let test = t.path().join("test.js");
+  std::fs::write(
+    &test,
+    "
+      import { printHello3 } from \"./mod1.bundle.js\";
+      printHello3(); ",
+  )
+  .expect("error writing file");
+
+  let output = util::deno_cmd()
+    .current_dir(util::root_path())
+    .arg("run")
+    .arg(&test)
+    .output()
+    .expect("failed to spawn script");
+  // check the output of the test.ts program.
+  assert!(std::str::from_utf8(&output.stdout)
+    .unwrap()
+    .trim()
+    .ends_with("Hello"));
+  assert_eq!(output.stderr, b"");
+}
+
 #[test]
 fn bundle_circular() {
   // First we have to generate a bundle of some module that has exports.
@@ -1051,6 +1094,52 @@ fn bundle_import_map() {
   assert_eq!(output.stderr, b"");
 }
 
+#[test]
+fn bundle_import_map_no_check() {
+  let import = util::root_path().join("cli/tests/bundle_im.ts");
+  let import_map_path = util::root_path().join("cli/tests/bundle_im.json");
+  assert!(import.is_file());
+  let t = TempDir::new().expect("tempdir fail");
+  let bundle = t.path().join("import_map.bundle.js");
+  let mut deno = util::deno_cmd()
+    .current_dir(util::root_path())
+    .arg("bundle")
+    .arg("--no-check")
+    .arg("--importmap")
+    .arg(import_map_path)
+    .arg("--unstable")
+    .arg(import)
+    .arg(&bundle)
+    .spawn()
+    .expect("failed to spawn script");
+  let status = deno.wait().expect("failed to wait for the child process");
+  assert!(status.success());
+  assert!(bundle.is_file());
+
+  // Now we try to use that bundle from another module.
+  let test = t.path().join("test.js");
+  std::fs::write(
+    &test,
+    "
+      import { printHello3 } from \"./import_map.bundle.js\";
+      printHello3(); ",
+  )
+  .expect("error writing file");
+
+  let output = util::deno_cmd()
+    .current_dir(util::root_path())
+    .arg("run")
+    .arg(&test)
+    .output()
+    .expect("failed to spawn script");
+  // check the output of the test.ts program.
+  assert!(std::str::from_utf8(&output.stdout)
+    .unwrap()
+    .trim()
+    .ends_with("Hello"));
+  assert_eq!(output.stderr, b"");
+}
+
 #[test]
 fn info_with_compiled_source() {
   let _g = util::http_server();

cli/tsc_config.rs

@@ -17,7 +17,7 @@ use std::str::FromStr;
 /// file, that we want to deserialize out of the final config for a transpile.
 #[derive(Debug, Deserialize)]
 #[serde(rename_all = "camelCase")]
-pub struct TranspileConfigOptions {
+pub struct EmitConfigOptions {
   pub check_js: bool,
   pub emit_decorator_metadata: bool,
   pub jsx: String,
@@ -202,7 +202,7 @@ pub fn parse_config(
 
 /// A structure for managing the configuration of TypeScript
 #[derive(Debug, Clone)]
-pub struct TsConfig(Value);
+pub struct TsConfig(pub Value);
 
 impl TsConfig {
   /// Create a new `TsConfig` with the base being the `value` supplied.
@@ -247,15 +247,6 @@ impl TsConfig {
       Ok(None)
     }
   }
-
-  /// Return the current configuration as a `TranspileConfigOptions` structure.
-  pub fn as_transpile_config(
-    &self,
-  ) -> Result<TranspileConfigOptions, AnyError> {
-    let options: TranspileConfigOptions =
-      serde_json::from_value(self.0.clone())?;
-    Ok(options)
-  }
 }
 
 impl Serialize for TsConfig {