forked from denoland/deno
-
Notifications
You must be signed in to change notification settings - Fork 0
/
resolver.rs
1460 lines (1359 loc) · 44.4 KB
/
resolver.rs
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
// Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.
use async_trait::async_trait;
use dashmap::DashMap;
use dashmap::DashSet;
use deno_ast::MediaType;
use deno_core::anyhow::anyhow;
use deno_core::anyhow::Context;
use deno_core::error::AnyError;
use deno_core::ModuleSourceCode;
use deno_core::ModuleSpecifier;
use deno_graph::source::ResolutionMode;
use deno_graph::source::ResolveError;
use deno_graph::source::Resolver;
use deno_graph::source::UnknownBuiltInNodeModuleError;
use deno_graph::source::DEFAULT_JSX_IMPORT_SOURCE_MODULE;
use deno_graph::NpmLoadError;
use deno_graph::NpmResolvePkgReqsResult;
use deno_npm::resolution::NpmResolutionError;
use deno_runtime::deno_fs;
use deno_runtime::deno_fs::FileSystem;
use deno_runtime::deno_node::is_builtin_node_module;
use deno_runtime::deno_node::parse_npm_pkg_name;
use deno_runtime::deno_node::NodePermissions;
use deno_runtime::deno_node::NodeResolution;
use deno_runtime::deno_node::NodeResolutionMode;
use deno_runtime::deno_node::NodeResolver;
use deno_runtime::deno_node::NpmResolver as DenoNodeNpmResolver;
use deno_runtime::deno_node::PackageJson;
use deno_runtime::fs_util::specifier_to_file_path;
use deno_semver::npm::NpmPackageReqReference;
use deno_semver::package::PackageReq;
use import_map::ImportMap;
use std::borrow::Cow;
use std::path::Path;
use std::path::PathBuf;
use std::rc::Rc;
use std::sync::Arc;
use crate::args::package_json::PackageJsonDeps;
use crate::args::JsxImportSourceConfig;
use crate::args::PackageJsonDepsProvider;
use crate::args::DENO_DISABLE_PEDANTIC_NODE_WARNINGS;
use crate::colors;
use crate::node::CliNodeCodeTranslator;
use crate::npm::ByonmCliNpmResolver;
use crate::npm::CliNpmResolver;
use crate::npm::InnerCliNpmResolverRef;
use crate::util::sync::AtomicFlag;
pub fn format_range_with_colors(range: &deno_graph::Range) -> String {
format!(
"{}:{}:{}",
colors::cyan(range.specifier.as_str()),
colors::yellow(&(range.start.line + 1).to_string()),
colors::yellow(&(range.start.character + 1).to_string())
)
}
pub struct ModuleCodeStringSource {
pub code: ModuleSourceCode,
pub found_url: ModuleSpecifier,
pub media_type: MediaType,
}
#[derive(Debug)]
pub struct CliNodeResolver {
// not used in the LSP
cjs_resolutions: Option<Arc<CjsResolutionStore>>,
fs: Arc<dyn deno_fs::FileSystem>,
node_resolver: Arc<NodeResolver>,
// todo(dsherret): remove this pub(crate)
pub(crate) npm_resolver: Arc<dyn CliNpmResolver>,
}
impl CliNodeResolver {
pub fn new(
cjs_resolutions: Option<Arc<CjsResolutionStore>>,
fs: Arc<dyn deno_fs::FileSystem>,
node_resolver: Arc<NodeResolver>,
npm_resolver: Arc<dyn CliNpmResolver>,
) -> Self {
Self {
cjs_resolutions,
fs,
node_resolver,
npm_resolver,
}
}
pub fn in_npm_package(&self, specifier: &ModuleSpecifier) -> bool {
self.npm_resolver.in_npm_package(specifier)
}
pub fn get_closest_package_json(
&self,
referrer: &ModuleSpecifier,
permissions: &mut dyn NodePermissions,
) -> Result<Option<Rc<PackageJson>>, AnyError> {
self
.node_resolver
.get_closest_package_json(referrer, permissions)
}
pub fn resolve_if_in_npm_package(
&self,
specifier: &str,
referrer: &ModuleSpecifier,
mode: NodeResolutionMode,
) -> Option<Result<Option<NodeResolution>, AnyError>> {
if self.in_npm_package(referrer) {
// we're in an npm package, so use node resolution
Some(self.resolve(specifier, referrer, mode))
} else {
None
}
}
pub fn resolve(
&self,
specifier: &str,
referrer: &ModuleSpecifier,
mode: NodeResolutionMode,
) -> Result<Option<NodeResolution>, AnyError> {
self.handle_node_resolve_result(
self.node_resolver.resolve(specifier, referrer, mode),
)
}
pub fn resolve_req_reference(
&self,
req_ref: &NpmPackageReqReference,
referrer: &ModuleSpecifier,
mode: NodeResolutionMode,
) -> Result<NodeResolution, AnyError> {
let package_folder = self
.npm_resolver
.resolve_pkg_folder_from_deno_module_req(req_ref.req(), referrer)?;
let maybe_resolution = self.resolve_package_sub_path_from_deno_module(
&package_folder,
req_ref.sub_path(),
referrer,
mode,
)?;
match maybe_resolution {
Some(resolution) => Ok(resolution),
None => {
if self.npm_resolver.as_byonm().is_some() {
let package_json_path = package_folder.join("package.json");
if !self.fs.exists_sync(&package_json_path) {
return Err(anyhow!(
"Could not find '{}'. Deno expects the node_modules/ directory to be up to date. Did you forget to run `npm install`?",
package_json_path.display()
));
}
}
Err(anyhow!(
"Failed resolving package subpath for '{}' in '{}'.",
req_ref,
package_folder.display()
))
}
}
}
pub fn resolve_package_sub_path_from_deno_module(
&self,
package_folder: &Path,
sub_path: Option<&str>,
referrer: &ModuleSpecifier,
mode: NodeResolutionMode,
) -> Result<Option<NodeResolution>, AnyError> {
self.handle_node_resolve_result(
self.node_resolver.resolve_package_subpath_from_deno_module(
package_folder,
sub_path,
referrer,
mode,
),
)
}
pub fn handle_if_in_node_modules(
&self,
specifier: ModuleSpecifier,
) -> Result<ModuleSpecifier, AnyError> {
// skip canonicalizing if we definitely know it's unnecessary
if specifier.scheme() == "file"
&& specifier.path().contains("/node_modules/")
{
// Specifiers in the node_modules directory are canonicalized
// so canoncalize then check if it's in the node_modules directory.
// If so, check if we need to store this specifier as being a CJS
// resolution.
let specifier =
crate::node::resolve_specifier_into_node_modules(&specifier);
if self.in_npm_package(&specifier) {
if let Some(cjs_resolutions) = &self.cjs_resolutions {
let resolution =
self.node_resolver.url_to_node_resolution(specifier)?;
if let NodeResolution::CommonJs(specifier) = &resolution {
cjs_resolutions.insert(specifier.clone());
}
return Ok(resolution.into_url());
} else {
return Ok(specifier);
}
}
}
Ok(specifier)
}
pub fn url_to_node_resolution(
&self,
specifier: ModuleSpecifier,
) -> Result<NodeResolution, AnyError> {
self.node_resolver.url_to_node_resolution(specifier)
}
fn handle_node_resolve_result(
&self,
result: Result<Option<NodeResolution>, AnyError>,
) -> Result<Option<NodeResolution>, AnyError> {
match result? {
Some(response) => {
if let NodeResolution::CommonJs(specifier) = &response {
// remember that this was a common js resolution
if let Some(cjs_resolutions) = &self.cjs_resolutions {
cjs_resolutions.insert(specifier.clone());
}
}
Ok(Some(response))
}
None => Ok(None),
}
}
}
#[derive(Clone)]
pub struct NpmModuleLoader {
cjs_resolutions: Arc<CjsResolutionStore>,
node_code_translator: Arc<CliNodeCodeTranslator>,
fs: Arc<dyn deno_fs::FileSystem>,
node_resolver: Arc<CliNodeResolver>,
}
impl NpmModuleLoader {
pub fn new(
cjs_resolutions: Arc<CjsResolutionStore>,
node_code_translator: Arc<CliNodeCodeTranslator>,
fs: Arc<dyn deno_fs::FileSystem>,
node_resolver: Arc<CliNodeResolver>,
) -> Self {
Self {
cjs_resolutions,
node_code_translator,
fs,
node_resolver,
}
}
pub async fn load_if_in_npm_package(
&self,
specifier: &ModuleSpecifier,
maybe_referrer: Option<&ModuleSpecifier>,
) -> Option<Result<ModuleCodeStringSource, AnyError>> {
if self.node_resolver.in_npm_package(specifier) {
Some(self.load(specifier, maybe_referrer).await)
} else {
None
}
}
pub async fn load(
&self,
specifier: &ModuleSpecifier,
maybe_referrer: Option<&ModuleSpecifier>,
) -> Result<ModuleCodeStringSource, AnyError> {
let file_path = specifier.to_file_path().unwrap();
let code = self
.fs
.read_file_async(file_path.clone(), None)
.await
.map_err(AnyError::from)
.with_context(|| {
if file_path.is_dir() {
// directory imports are not allowed when importing from an
// ES module, so provide the user with a helpful error message
let dir_path = file_path;
let mut msg = "Directory import ".to_string();
msg.push_str(&dir_path.to_string_lossy());
if let Some(referrer) = &maybe_referrer {
msg.push_str(" is not supported resolving import from ");
msg.push_str(referrer.as_str());
let entrypoint_name = ["index.mjs", "index.js", "index.cjs"]
.iter()
.find(|e| dir_path.join(e).is_file());
if let Some(entrypoint_name) = entrypoint_name {
msg.push_str("\nDid you mean to import ");
msg.push_str(entrypoint_name);
msg.push_str(" within the directory?");
}
}
msg
} else {
let mut msg = "Unable to load ".to_string();
msg.push_str(&file_path.to_string_lossy());
if let Some(referrer) = &maybe_referrer {
msg.push_str(" imported from ");
msg.push_str(referrer.as_str());
}
msg
}
})?;
let code = if self.cjs_resolutions.contains(specifier) {
// translate cjs to esm if it's cjs and inject node globals
let code = match String::from_utf8_lossy(&code) {
Cow::Owned(code) => code,
// SAFETY: `String::from_utf8_lossy` guarantees that the result is valid
// UTF-8 if `Cow::Borrowed` is returned.
Cow::Borrowed(_) => unsafe { String::from_utf8_unchecked(code) },
};
ModuleSourceCode::String(
self
.node_code_translator
.translate_cjs_to_esm(specifier, Some(code))
.await?
.into(),
)
} else {
// esm and json code is untouched
ModuleSourceCode::Bytes(code.into_boxed_slice().into())
};
Ok(ModuleCodeStringSource {
code,
found_url: specifier.clone(),
media_type: MediaType::from_specifier(specifier),
})
}
}
/// Keeps track of what module specifiers were resolved as CJS.
#[derive(Debug, Default)]
pub struct CjsResolutionStore(DashSet<ModuleSpecifier>);
impl CjsResolutionStore {
pub fn contains(&self, specifier: &ModuleSpecifier) -> bool {
self.0.contains(specifier)
}
pub fn insert(&self, specifier: ModuleSpecifier) {
self.0.insert(specifier);
}
}
/// Result of checking if a specifier is mapped via
/// an import map or package.json.
pub enum MappedResolution {
None,
PackageJson(ModuleSpecifier),
ImportMap(ModuleSpecifier),
}
impl MappedResolution {
pub fn into_specifier(self) -> Option<ModuleSpecifier> {
match self {
MappedResolution::None => Option::None,
MappedResolution::PackageJson(specifier) => Some(specifier),
MappedResolution::ImportMap(specifier) => Some(specifier),
}
}
}
/// Resolver for specifiers that could be mapped via an
/// import map or package.json.
#[derive(Debug)]
pub struct MappedSpecifierResolver {
maybe_import_map: Option<Arc<ImportMap>>,
package_json_deps_provider: Arc<PackageJsonDepsProvider>,
}
impl MappedSpecifierResolver {
pub fn new(
maybe_import_map: Option<Arc<ImportMap>>,
package_json_deps_provider: Arc<PackageJsonDepsProvider>,
) -> Self {
Self {
maybe_import_map,
package_json_deps_provider,
}
}
pub fn resolve(
&self,
specifier: &str,
referrer: &ModuleSpecifier,
) -> Result<MappedResolution, AnyError> {
// attempt to resolve with the import map first
let maybe_import_map_err = match self
.maybe_import_map
.as_ref()
.map(|import_map| import_map.resolve(specifier, referrer))
{
Some(Ok(value)) => return Ok(MappedResolution::ImportMap(value)),
Some(Err(err)) => Some(err),
None => None,
};
// then with package.json
if let Some(deps) = self.package_json_deps_provider.deps() {
if let Some(specifier) = resolve_package_json_dep(specifier, deps)? {
return Ok(MappedResolution::PackageJson(specifier));
}
}
// otherwise, surface the import map error or try resolving when has no import map
if let Some(err) = maybe_import_map_err {
Err(err.into())
} else {
Ok(MappedResolution::None)
}
}
}
/// A resolver that takes care of resolution, taking into account loaded
/// import map, JSX settings.
#[derive(Debug)]
pub struct CliGraphResolver {
sloppy_imports_resolver: Option<SloppyImportsResolver>,
mapped_specifier_resolver: MappedSpecifierResolver,
maybe_default_jsx_import_source: Option<String>,
maybe_default_jsx_import_source_types: Option<String>,
maybe_jsx_import_source_module: Option<String>,
maybe_vendor_specifier: Option<ModuleSpecifier>,
node_resolver: Option<Arc<CliNodeResolver>>,
npm_resolver: Option<Arc<dyn CliNpmResolver>>,
found_package_json_dep_flag: AtomicFlag,
bare_node_builtins_enabled: bool,
}
pub struct CliGraphResolverOptions<'a> {
pub sloppy_imports_resolver: Option<SloppyImportsResolver>,
pub node_resolver: Option<Arc<CliNodeResolver>>,
pub npm_resolver: Option<Arc<dyn CliNpmResolver>>,
pub package_json_deps_provider: Arc<PackageJsonDepsProvider>,
pub maybe_jsx_import_source_config: Option<JsxImportSourceConfig>,
pub maybe_import_map: Option<Arc<ImportMap>>,
pub maybe_vendor_dir: Option<&'a PathBuf>,
pub bare_node_builtins_enabled: bool,
}
impl CliGraphResolver {
pub fn new(options: CliGraphResolverOptions) -> Self {
let is_byonm = options
.npm_resolver
.as_ref()
.map(|n| n.as_byonm().is_some())
.unwrap_or(false);
Self {
sloppy_imports_resolver: options.sloppy_imports_resolver,
mapped_specifier_resolver: MappedSpecifierResolver::new(
options.maybe_import_map,
if is_byonm {
// don't resolve from the root package.json deps for byonm
Arc::new(PackageJsonDepsProvider::new(None))
} else {
options.package_json_deps_provider
},
),
maybe_default_jsx_import_source: options
.maybe_jsx_import_source_config
.as_ref()
.and_then(|c| c.default_specifier.clone()),
maybe_default_jsx_import_source_types: options
.maybe_jsx_import_source_config
.as_ref()
.and_then(|c| c.default_types_specifier.clone()),
maybe_jsx_import_source_module: options
.maybe_jsx_import_source_config
.map(|c| c.module),
maybe_vendor_specifier: options
.maybe_vendor_dir
.and_then(|v| ModuleSpecifier::from_directory_path(v).ok()),
node_resolver: options.node_resolver,
npm_resolver: options.npm_resolver,
found_package_json_dep_flag: Default::default(),
bare_node_builtins_enabled: options.bare_node_builtins_enabled,
}
}
pub fn as_graph_resolver(&self) -> &dyn Resolver {
self
}
pub fn create_graph_npm_resolver(&self) -> WorkerCliNpmGraphResolver {
WorkerCliNpmGraphResolver {
npm_resolver: self.npm_resolver.as_ref(),
found_package_json_dep_flag: &self.found_package_json_dep_flag,
bare_node_builtins_enabled: self.bare_node_builtins_enabled,
}
}
fn check_surface_byonm_node_error(
&self,
specifier: &str,
referrer: &ModuleSpecifier,
original_err: AnyError,
resolver: &ByonmCliNpmResolver,
) -> Result<(), AnyError> {
if let Ok((pkg_name, _, _)) = parse_npm_pkg_name(specifier, referrer) {
match resolver.resolve_package_folder_from_package(&pkg_name, referrer) {
Ok(_) => {
return Err(original_err);
}
Err(_) => {
if resolver
.find_ancestor_package_json_with_dep(&pkg_name, referrer)
.is_some()
{
return Err(anyhow!(
concat!(
"Could not resolve \"{}\", but found it in a package.json. ",
"Deno expects the node_modules/ directory to be up to date. ",
"Did you forget to run `npm install`?"
),
specifier
));
}
}
}
}
Ok(())
}
}
impl Resolver for CliGraphResolver {
fn default_jsx_import_source(&self) -> Option<String> {
self.maybe_default_jsx_import_source.clone()
}
fn default_jsx_import_source_types(&self) -> Option<String> {
self.maybe_default_jsx_import_source_types.clone()
}
fn jsx_import_source_module(&self) -> &str {
self
.maybe_jsx_import_source_module
.as_deref()
.unwrap_or(DEFAULT_JSX_IMPORT_SOURCE_MODULE)
}
fn resolve(
&self,
specifier: &str,
referrer_range: &deno_graph::Range,
mode: ResolutionMode,
) -> Result<ModuleSpecifier, ResolveError> {
fn to_node_mode(mode: ResolutionMode) -> NodeResolutionMode {
match mode {
ResolutionMode::Execution => NodeResolutionMode::Execution,
ResolutionMode::Types => NodeResolutionMode::Types,
}
}
let referrer = &referrer_range.specifier;
let result: Result<_, ResolveError> = self
.mapped_specifier_resolver
.resolve(specifier, referrer)
.map_err(|err| err.into())
.and_then(|resolution| match resolution {
MappedResolution::ImportMap(specifier) => Ok(specifier),
MappedResolution::PackageJson(specifier) => {
// found a specifier in the package.json, so mark that
// we need to do an "npm install" later
self.found_package_json_dep_flag.raise();
Ok(specifier)
}
MappedResolution::None => {
deno_graph::resolve_import(specifier, &referrer_range.specifier)
.map_err(|err| err.into())
}
});
// do sloppy imports resolution if enabled
let result =
if let Some(sloppy_imports_resolver) = &self.sloppy_imports_resolver {
result.map(|specifier| {
sloppy_imports_resolve(
sloppy_imports_resolver,
specifier,
referrer_range,
mode,
)
})
} else {
result
};
// When the user is vendoring, don't allow them to import directly from the vendor/ directory
// as it might cause them confusion or duplicate dependencies. Additionally, this folder has
// special treatment in the language server so it will definitely cause issues/confusion there
// if they do this.
if let Some(vendor_specifier) = &self.maybe_vendor_specifier {
if let Ok(specifier) = &result {
if specifier.as_str().starts_with(vendor_specifier.as_str()) {
return Err(ResolveError::Other(anyhow!("Importing from the vendor directory is not permitted. Use a remote specifier instead or disable vendoring.")));
}
}
}
if let Some(resolver) =
self.npm_resolver.as_ref().and_then(|r| r.as_byonm())
{
match &result {
Ok(specifier) => {
if let Ok(npm_req_ref) =
NpmPackageReqReference::from_specifier(specifier)
{
let node_resolver = self.node_resolver.as_ref().unwrap();
return node_resolver
.resolve_req_reference(&npm_req_ref, referrer, to_node_mode(mode))
.map(|res| res.into_url())
.map_err(|err| err.into());
}
}
Err(_) => {
if referrer.scheme() == "file" {
if let Some(node_resolver) = &self.node_resolver {
let node_result =
node_resolver.resolve(specifier, referrer, to_node_mode(mode));
match node_result {
Ok(Some(res)) => {
return Ok(res.into_url());
}
Ok(None) => {
self
.check_surface_byonm_node_error(
specifier,
referrer,
anyhow!("Cannot find \"{}\"", specifier),
resolver,
)
.map_err(ResolveError::Other)?;
}
Err(err) => {
self
.check_surface_byonm_node_error(
specifier, referrer, err, resolver,
)
.map_err(ResolveError::Other)?;
}
}
}
}
}
}
} else if referrer.scheme() == "file" {
if let Some(node_resolver) = &self.node_resolver {
let node_result = node_resolver.resolve_if_in_npm_package(
specifier,
referrer,
to_node_mode(mode),
);
if let Some(Ok(Some(res))) = node_result {
return Ok(res.into_url());
}
}
}
let specifier = result?;
match &self.node_resolver {
Some(node_resolver) => node_resolver
.handle_if_in_node_modules(specifier)
.map_err(|e| e.into()),
None => Ok(specifier),
}
}
}
fn sloppy_imports_resolve(
resolver: &SloppyImportsResolver,
specifier: ModuleSpecifier,
referrer_range: &deno_graph::Range,
mode: ResolutionMode,
) -> ModuleSpecifier {
let resolution = resolver.resolve(&specifier, mode);
if mode.is_types() {
// don't bother warning for types resolution because
// we already probably warned during execution resolution
match resolution {
SloppyImportsResolution::None(_) => return specifier, // avoid a clone
_ => return resolution.into_specifier().into_owned(),
}
}
let hint_message = match &resolution {
SloppyImportsResolution::JsToTs(to_specifier) => {
let to_media_type = MediaType::from_specifier(to_specifier);
let from_media_type = MediaType::from_specifier(&specifier);
format!(
"update {} extension to {}",
from_media_type.as_ts_extension(),
to_media_type.as_ts_extension()
)
}
SloppyImportsResolution::NoExtension(to_specifier) => {
let to_media_type = MediaType::from_specifier(to_specifier);
format!("add {} extension", to_media_type.as_ts_extension())
}
SloppyImportsResolution::Directory(to_specifier) => {
let file_name = to_specifier
.path()
.rsplit_once('/')
.map(|(_, file_name)| file_name)
.unwrap_or(to_specifier.path());
format!("specify path to {} file in directory instead", file_name)
}
SloppyImportsResolution::None(_) => return specifier,
};
// show a warning when this happens in order to drive
// the user towards correcting these specifiers
if !*DENO_DISABLE_PEDANTIC_NODE_WARNINGS {
log::warn!(
"{} Sloppy module resolution {}\n at {}",
crate::colors::yellow("Warning"),
crate::colors::gray(format!("(hint: {})", hint_message)).to_string(),
if referrer_range.end == deno_graph::Position::zeroed() {
// not worth showing the range in this case
crate::colors::cyan(referrer_range.specifier.as_str()).to_string()
} else {
format_range_with_colors(referrer_range)
},
);
}
resolution.into_specifier().into_owned()
}
fn resolve_package_json_dep(
specifier: &str,
deps: &PackageJsonDeps,
) -> Result<Option<ModuleSpecifier>, AnyError> {
for (bare_specifier, req_result) in deps {
if specifier.starts_with(bare_specifier) {
let path = &specifier[bare_specifier.len()..];
if path.is_empty() || path.starts_with('/') {
let req = req_result.as_ref().map_err(|err| {
anyhow!(
"Parsing version constraints in the application-level package.json is more strict at the moment.\n\n{:#}",
err.clone()
)
})?;
return Ok(Some(ModuleSpecifier::parse(&format!("npm:{req}{path}"))?));
}
}
}
Ok(None)
}
#[derive(Debug)]
pub struct WorkerCliNpmGraphResolver<'a> {
npm_resolver: Option<&'a Arc<dyn CliNpmResolver>>,
found_package_json_dep_flag: &'a AtomicFlag,
bare_node_builtins_enabled: bool,
}
#[async_trait(?Send)]
impl<'a> deno_graph::source::NpmResolver for WorkerCliNpmGraphResolver<'a> {
fn resolve_builtin_node_module(
&self,
specifier: &ModuleSpecifier,
) -> Result<Option<String>, UnknownBuiltInNodeModuleError> {
if specifier.scheme() != "node" {
return Ok(None);
}
let module_name = specifier.path().to_string();
if is_builtin_node_module(&module_name) {
Ok(Some(module_name))
} else {
Err(UnknownBuiltInNodeModuleError { module_name })
}
}
fn on_resolve_bare_builtin_node_module(
&self,
module_name: &str,
range: &deno_graph::Range,
) {
let deno_graph::Range {
start, specifier, ..
} = range;
let line = start.line + 1;
let column = start.character + 1;
if !*DENO_DISABLE_PEDANTIC_NODE_WARNINGS {
log::warn!("Warning: Resolving \"{module_name}\" as \"node:{module_name}\" at {specifier}:{line}:{column}. If you want to use a built-in Node module, add a \"node:\" prefix.")
}
}
fn load_and_cache_npm_package_info(&self, package_name: &str) {
match self.npm_resolver {
Some(npm_resolver) if npm_resolver.as_managed().is_some() => {
let npm_resolver = npm_resolver.clone();
let package_name = package_name.to_string();
deno_core::unsync::spawn(async move {
if let Some(managed) = npm_resolver.as_managed() {
let _ignore = managed.cache_package_info(&package_name).await;
}
});
}
_ => {}
}
}
async fn resolve_pkg_reqs(
&self,
package_reqs: &[PackageReq],
) -> NpmResolvePkgReqsResult {
match &self.npm_resolver {
Some(npm_resolver) => {
let npm_resolver = match npm_resolver.as_inner() {
InnerCliNpmResolverRef::Managed(npm_resolver) => npm_resolver,
// if we are using byonm, then this should never be called because
// we don't use deno_graph's npm resolution in this case
InnerCliNpmResolverRef::Byonm(_) => unreachable!(),
};
let top_level_result = if self.found_package_json_dep_flag.is_raised() {
npm_resolver.ensure_top_level_package_json_install().await
} else {
Ok(())
};
let result = npm_resolver.add_package_reqs_raw(package_reqs).await;
NpmResolvePkgReqsResult {
results: result
.results
.into_iter()
.map(|r| {
r.map_err(|err| match err {
NpmResolutionError::Registry(e) => {
NpmLoadError::RegistryInfo(Arc::new(e.into()))
}
NpmResolutionError::Resolution(e) => {
NpmLoadError::PackageReqResolution(Arc::new(e.into()))
}
NpmResolutionError::DependencyEntry(e) => {
NpmLoadError::PackageReqResolution(Arc::new(e.into()))
}
})
})
.collect(),
dep_graph_result: match top_level_result {
Ok(()) => result.dependencies_result.map_err(Arc::new),
Err(err) => Err(Arc::new(err)),
},
}
}
None => {
let err = Arc::new(anyhow!(
"npm specifiers were requested; but --no-npm is specified"
));
NpmResolvePkgReqsResult {
results: package_reqs
.iter()
.map(|_| Err(NpmLoadError::RegistryInfo(err.clone())))
.collect(),
dep_graph_result: Err(err),
}
}
}
}
fn enables_bare_builtin_node_module(&self) -> bool {
self.bare_node_builtins_enabled
}
}
#[derive(Debug, Clone, Copy, PartialEq, Eq)]
pub enum SloppyImportsFsEntry {
File,
Dir,
}
impl SloppyImportsFsEntry {
pub fn from_fs_stat(
stat: &deno_runtime::deno_io::fs::FsStat,
) -> Option<SloppyImportsFsEntry> {
if stat.is_file {
Some(SloppyImportsFsEntry::File)
} else if stat.is_directory {
Some(SloppyImportsFsEntry::Dir)
} else {
None
}
}
}
#[derive(Debug, PartialEq, Eq)]
pub enum SloppyImportsResolution<'a> {
/// No sloppy resolution was found.
None(&'a ModuleSpecifier),
/// Ex. `./file.js` to `./file.ts`
JsToTs(ModuleSpecifier),
/// Ex. `./file` to `./file.ts`
NoExtension(ModuleSpecifier),
/// Ex. `./dir` to `./dir/index.ts`
Directory(ModuleSpecifier),
}
impl<'a> SloppyImportsResolution<'a> {
pub fn as_specifier(&self) -> &ModuleSpecifier {
match self {
Self::None(specifier) => specifier,
Self::JsToTs(specifier) => specifier,
Self::NoExtension(specifier) => specifier,
Self::Directory(specifier) => specifier,
}
}
pub fn into_specifier(self) -> Cow<'a, ModuleSpecifier> {
match self {
Self::None(specifier) => Cow::Borrowed(specifier),
Self::JsToTs(specifier) => Cow::Owned(specifier),
Self::NoExtension(specifier) => Cow::Owned(specifier),
Self::Directory(specifier) => Cow::Owned(specifier),
}
}
pub fn as_suggestion_message(&self) -> Option<String> {
Some(format!("Maybe {}", self.as_base_message()?))
}
pub fn as_lsp_quick_fix_message(&self) -> Option<String> {
let message = self.as_base_message()?;
let mut chars = message.chars();
Some(format!(
"{}{}.",
chars.next().unwrap().to_uppercase(),
chars.as_str()
))
}
fn as_base_message(&self) -> Option<String> {
match self {
SloppyImportsResolution::None(_) => None,
SloppyImportsResolution::JsToTs(specifier) => {
let media_type = MediaType::from_specifier(specifier);
Some(format!(
"change the extension to '{}'",
media_type.as_ts_extension()
))
}
SloppyImportsResolution::NoExtension(specifier) => {
let media_type = MediaType::from_specifier(specifier);
Some(format!(
"add a '{}' extension",
media_type.as_ts_extension()
))
}
SloppyImportsResolution::Directory(specifier) => {
let file_name = specifier
.path()
.rsplit_once('/')
.map(|(_, file_name)| file_name)
.unwrap_or(specifier.path());
Some(format!(
"specify path to '{}' file in directory instead",
file_name
))
}
}
}
}
#[derive(Debug)]
pub struct SloppyImportsResolver {
fs: Arc<dyn FileSystem>,
cache: Option<DashMap<PathBuf, Option<SloppyImportsFsEntry>>>,
}
impl SloppyImportsResolver {
pub fn new(fs: Arc<dyn FileSystem>) -> Self {
Self {
fs,
cache: Some(Default::default()),
}
}
pub fn new_without_stat_cache(fs: Arc<dyn FileSystem>) -> Self {
Self { fs, cache: None }
}
pub fn resolve<'a>(
&self,
specifier: &'a ModuleSpecifier,