~ubuntu-branches/ubuntu/trusty/monodevelop/trusty-proposed

"Friend access was granted to `{0}', but the output assembly is named `{1}'. Try adding a reference to `{0}' or change the output assembly name to match it",

399

attr.FullName, FullName);

400

}

401

}

402

403

protected AssemblyName CreateAssemblyName ()

404

{

405

var an = new AssemblyName (name);

406

407

if (public_key != null && Compiler.Settings.Target != Target.Module) {

408

if (delay_sign) {

409

an.SetPublicKey (public_key);

410

} else {

411

if (public_key.Length == 16) {

412

Report.Error (1606, "Could not sign the assembly. ECMA key can only be used to delay-sign assemblies");

413

} else if (private_key == null) {

414

Error_AssemblySigning ("The specified key file does not have a private key");

415

} else {

416

an.KeyPair = private_key;

417

}

418

}

419

}

420

421

return an;

422

}

423

424

public virtual ModuleBuilder CreateModuleBuilder ()

425

{

426

if (file_name == null)

427

throw new NotSupportedException ("transient module in static assembly");

428

429

var module_name = Path.GetFileName (file_name);

430

431

// Always initialize module without symbolInfo. We could be framework dependent

432

// but returned ISymbolWriter does not have all what we need therefore some

433

// adaptor will be needed for now we alwayas emit MDB format when generating

434

// debug info

435

return Builder.DefineDynamicModule (module_name, module_name, false);

436

}

437

438

public virtual void Emit ()

439

{

440

if (Compiler.Settings.Target == Target.Module) {

441

module_target_attrs = new AssemblyAttributesPlaceholder (module, name);

442

module_target_attrs.CreateContainer ();

443

module_target_attrs.DefineContainer ();

444

module_target_attrs.Define ();

445

module.AddCompilerGeneratedClass (module_target_attrs);

446

} else if (added_modules != null) {

447

ReadModulesAssemblyAttributes ();

448

}

449

450

if (Compiler.Settings.GenerateDebugInfo) {

451

symbol_writer = new MonoSymbolFile ();

452

}

453

454

module.EmitContainer ();

455

456

if (module.HasExtensionMethod) {

457

var pa = module.PredefinedAttributes.Extension;

458

if (pa.IsDefined) {

459

SetCustomAttribute (pa.Constructor, AttributeEncoder.Empty);

460

}

461

}

462

463

if (!IsSatelliteAssembly) {

464

if (!wrap_non_exception_throws_custom) {

465

PredefinedAttribute pa = module.PredefinedAttributes.RuntimeCompatibility;

466

if (pa.IsDefined && pa.ResolveBuilder ()) {

467

var prop = module.PredefinedMembers.RuntimeCompatibilityWrapNonExceptionThrows.Get ();

468

if (prop != null) {

469

AttributeEncoder encoder = new AttributeEncoder ();

470

encoder.EncodeNamedPropertyArgument (prop, new BoolLiteral (Compiler.BuiltinTypes, true, Location.Null));

471

SetCustomAttribute (pa.Constructor, encoder.ToArray ());

472

}

473

}

474

}

475

476

if (declarative_security != null) {

477

#if STATIC

478

foreach (var entry in declarative_security) {

479

Builder.__AddDeclarativeSecurity (entry);

480

}

481

#else

482

throw new NotSupportedException ("Assembly-level security");

483

#endif

484

}

485

}

486

487

CheckReferencesPublicToken ();

488

489

SetEntryPoint ();

490

}

491

492

public byte[] GetPublicKeyToken ()

493

{

494

if (public_key == null || public_key_token != null)

495

return public_key_token;

496

497

HashAlgorithm ha = SHA1.Create ();

498

byte[] hash = ha.ComputeHash (public_key);

499

// we need the last 8 bytes in reverse order

500

public_key_token = new byte[8];

501

Buffer.BlockCopy (hash, hash.Length - 8, public_key_token, 0, 8);

502

Array.Reverse (public_key_token, 0, 8);

503

return public_key_token;

504

}

505

506

507

// Either keyFile or keyContainer has to be non-null

508

509

void LoadPublicKey (string keyFile, string keyContainer)

510

{

511

if (keyContainer != null) {

512

try {

513

private_key = new StrongNameKeyPair (keyContainer);

514

public_key = private_key.PublicKey;

515

} catch {

516

Error_AssemblySigning ("The specified key container `" + keyContainer + "' does not exist");

517

}

518

519

return;

520

}

521

522

bool key_file_exists = File.Exists (keyFile);

523

524

525

// For attribute based KeyFile do additional lookup

526

// in output assembly path

527

528

if (!key_file_exists && Compiler.Settings.StrongNameKeyFile == null) {

529

530

// The key file can be relative to output assembly

531

532

string test_path = Path.Combine (Path.GetDirectoryName (file_name), keyFile);

533

key_file_exists = File.Exists (test_path);

534

if (key_file_exists)

535

keyFile = test_path;

536

}

537

538

if (!key_file_exists) {

539

Error_AssemblySigning ("The specified key file `" + keyFile + "' does not exist");

540

return;

541

}

542

543

using (FileStream fs = new FileStream (keyFile, FileMode.Open, FileAccess.Read)) {

544

byte[] snkeypair = new byte[fs.Length];

545

fs.Read (snkeypair, 0, snkeypair.Length);

546

547

// check for ECMA key

548

if (snkeypair.Length == 16) {

549

public_key = snkeypair;

550

return;

551

}

552

553

try {

554

// take it, with or without, a private key

555

RSA rsa = CryptoConvert.FromCapiKeyBlob (snkeypair);

556

// and make sure we only feed the public part to Sys.Ref

557

byte[] publickey = CryptoConvert.ToCapiPublicKeyBlob (rsa);

558

559

// AssemblyName.SetPublicKey requires an additional header

560

byte[] publicKeyHeader = new byte[8] { 0x00, 0x24, 0x00, 0x00, 0x04, 0x80, 0x00, 0x00 };

561

562

// Encode public key

563

public_key = new byte[12 + publickey.Length];

564

Buffer.BlockCopy (publicKeyHeader, 0, public_key, 0, publicKeyHeader.Length);

565

566

// Length of Public Key (in bytes)

567

int lastPart = public_key.Length - 12;

568

public_key[8] = (byte) (lastPart & 0xFF);

569

public_key[9] = (byte) ((lastPart >> 8) & 0xFF);

570

public_key[10] = (byte) ((lastPart >> 16) & 0xFF);

571

public_key[11] = (byte) ((lastPart >> 24) & 0xFF);

572

573

Buffer.BlockCopy (publickey, 0, public_key, 12, publickey.Length);

574

} catch {

575

Error_AssemblySigning ("The specified key file `" + keyFile + "' has incorrect format");

576

return;

577

}

578

579

if (delay_sign)

580

return;

581

582

try {

583

// TODO: Is there better way to test for a private key presence ?

584

CryptoConvert.FromCapiPrivateKeyBlob (snkeypair);

585

private_key = new StrongNameKeyPair (snkeypair);

586

} catch { }

587

}

588

}

589

590

void ReadModulesAssemblyAttributes ()

591

{

592

foreach (var m in added_modules) {

593

var cattrs = m.ReadAssemblyAttributes ();

594

if (cattrs == null)

595

continue;

596

597

module.OptAttributes.AddAttributes (cattrs);

598

}

599

}

600

601

public void Resolve ()

602

{

603

if (Compiler.Settings.Unsafe && module.PredefinedTypes.SecurityAction.Define ()) {

604

605

// Emits [assembly: SecurityPermissionAttribute (SecurityAction.RequestMinimum, SkipVerification = true)]

606

// when -unsafe option was specified

607

608

Location loc = Location.Null;

609

610

MemberAccess system_security_permissions = new MemberAccess (new MemberAccess (

611

new QualifiedAliasMember (QualifiedAliasMember.GlobalAlias, "System", loc), "Security", loc), "Permissions", loc);

612

613

var req_min = module.PredefinedMembers.SecurityActionRequestMinimum.Resolve (loc);

614

615

Arguments pos = new Arguments (1);

616

pos.Add (new Argument (req_min.GetConstant (null)));

617

618

Arguments named = new Arguments (1);

619

named.Add (new NamedArgument ("SkipVerification", loc, new BoolLiteral (Compiler.BuiltinTypes, true, loc)));

620

621

Attribute g = new Attribute ("assembly",

622

new MemberAccess (system_security_permissions, "SecurityPermissionAttribute"),

623

new Arguments[] { pos, named }, loc, false);

624

g.AttachTo (module, module);

625

626

// Disable no-location warnings (e.g. obsolete) for compiler generated attribute

627

Compiler.Report.DisableReporting ();

628

try {

629

var ctor = g.Resolve ();

630

if (ctor != null) {

631

g.ExtractSecurityPermissionSet (ctor, ref declarative_security);

632

}

633

} finally {

634

Compiler.Report.EnableReporting ();

635

}

636

}

637

638

if (module.OptAttributes == null)

639

return;

640

641

// Ensure that we only have GlobalAttributes, since the Search isn't safe with other types.

642

if (!module.OptAttributes.CheckTargets())

643

return;

644

645

cls_attribute = module.ResolveAssemblyAttribute (module.PredefinedAttributes.CLSCompliant);

646

647

if (cls_attribute != null) {

648

is_cls_compliant = cls_attribute.GetClsCompliantAttributeValue ();

649

}

650

651

if (added_modules != null && Compiler.Settings.VerifyClsCompliance && is_cls_compliant) {

652

foreach (var m in added_modules) {

653

if (!m.IsCLSCompliant) {

654

Report.Error (3013,

655

"Added modules must be marked with the CLSCompliant attribute to match the assembly",

656

m.Name);

657

}

658

}

659

}

660

661

Attribute a = module.ResolveAssemblyAttribute (module.PredefinedAttributes.RuntimeCompatibility);

662

if (a != null) {

663

var val = a.GetNamedValue ("WrapNonExceptionThrows") as BoolConstant;

664

if (val != null)

665

wrap_non_exception_throws = val.Value;

666

}

667

}

668

669

protected void ResolveAssemblySecurityAttributes ()

670

{

671

string key_file = null;

672

string key_container = null;

673

674

if (module.OptAttributes != null) {

675

foreach (Attribute a in module.OptAttributes.Attrs) {

676

// cannot rely on any resolve-based members before you call Resolve

677

if (a.ExplicitTarget != "assembly")

678

continue;

679

680

// TODO: This code is buggy: comparing Attribute name without resolving is wrong.

681

// However, this is invoked by CodeGen.Init, when none of the namespaces

682

// are loaded yet.

683

// TODO: Does not handle quoted attributes properly

684

switch (a.Name) {

685

case "AssemblyKeyFile":

686

case "AssemblyKeyFileAttribute":

687

case "System.Reflection.AssemblyKeyFileAttribute":

688

if (Compiler.Settings.StrongNameKeyFile != null) {

689

Report.SymbolRelatedToPreviousError (a.Location, a.GetSignatureForError ());

690

Report.Warning (1616, 1, "Option `{0}' overrides attribute `{1}' given in a source file or added module",

691

"keyfile", "System.Reflection.AssemblyKeyFileAttribute");

692

} else {

693

string value = a.GetString ();

694

if (!string.IsNullOrEmpty (value)) {

695

Error_ObsoleteSecurityAttribute (a, "keyfile");

696

key_file = value;

697

}

698

}

699

break;

700

case "AssemblyKeyName":

701

case "AssemblyKeyNameAttribute":

702

case "System.Reflection.AssemblyKeyNameAttribute":

703

if (Compiler.Settings.StrongNameKeyContainer != null) {

704

Report.SymbolRelatedToPreviousError (a.Location, a.GetSignatureForError ());

705

Report.Warning (1616, 1, "Option `{0}' overrides attribute `{1}' given in a source file or added module",

706

"keycontainer", "System.Reflection.AssemblyKeyNameAttribute");

707

} else {

708

string value = a.GetString ();

709

if (!string.IsNullOrEmpty (value)) {

710

Error_ObsoleteSecurityAttribute (a, "keycontainer");

711

key_container = value;

712

}

713

}

714

break;

715

case "AssemblyDelaySign":

716

case "AssemblyDelaySignAttribute":

717

case "System.Reflection.AssemblyDelaySignAttribute":

718

bool b = a.GetBoolean ();

719

if (b) {

720

Error_ObsoleteSecurityAttribute (a, "delaysign");

721

}

722

723

delay_sign = b;

724

break;

725

}

726

}

727

}

728

729

// We came here only to report assembly attributes warnings

730

if (public_key != null)

731

return;

732

733

734

// Load the strong key file found in attributes when no

735

// command line key was given

736

737

if (key_file != null || key_container != null) {

738

LoadPublicKey (key_file, key_container);

739

} else if (delay_sign) {

740

Report.Warning (1607, 1, "Delay signing was requested but no key file was given");

741

}

742

}

743

744

public void EmbedResources ()

745

{

746

747

// Add Win32 resources

748

749

if (Compiler.Settings.Win32ResourceFile != null) {

750

Builder.DefineUnmanagedResource (Compiler.Settings.Win32ResourceFile);

751

} else {

752

Builder.DefineVersionInfoResource ();

753

}

754

755

if (Compiler.Settings.Win32IconFile != null) {

756

builder_extra.DefineWin32IconResource (Compiler.Settings.Win32IconFile);

757

}

758

759

if (Compiler.Settings.Resources != null) {

760

if (Compiler.Settings.Target == Target.Module) {

761

Report.Error (1507, "Cannot link resource file when building a module");

762

} else {

763

int counter = 0;

764

foreach (var res in Compiler.Settings.Resources) {

765

if (!File.Exists (res.FileName)) {

766

Report.Error (1566, "Error reading resource file `{0}'", res.FileName);

767

continue;

768

}

769

770

if (res.IsEmbeded) {

771

Stream stream;

772

if (counter++ < 10) {

773

stream = File.OpenRead (res.FileName);

774

} else {

775

// TODO: SRE API requires resource stream to be available during AssemblyBuilder::Save

776

// we workaround it by reading everything into memory to compile projects with

777

// many embedded resource (over 3500) references

778

stream = new MemoryStream (File.ReadAllBytes (res.FileName));

779

}

780

781

module.Builder.DefineManifestResource (res.Name, stream, res.Attributes);

782

} else {

783

Builder.AddResourceFile (res.Name, Path.GetFileName (res.FileName), res.Attributes);

784

}

785

}

786

}

787

}

788

}

789

790

public void Save ()

791

{

792

PortableExecutableKinds pekind = PortableExecutableKinds.ILOnly;

793

ImageFileMachine machine;

794

795

switch (Compiler.Settings.Platform) {

796

case Platform.X86:

797

pekind |= PortableExecutableKinds.Required32Bit;

798

machine = ImageFileMachine.I386;

799

break;

800

case Platform.X64:

801

pekind |= PortableExecutableKinds.PE32Plus;

802

machine = ImageFileMachine.AMD64;

803

break;

804

case Platform.IA64:

805

machine = ImageFileMachine.IA64;

806

break;

807

case Platform.AnyCPU32Preferred:

808

#if STATIC

809

pekind |= PortableExecutableKinds.Preferred32Bit;

810

machine = ImageFileMachine.I386;

811

break;

812

#else

813

throw new NotSupportedException ();

814

#endif

815

case Platform.Arm:

816

#if STATIC

817

machine = ImageFileMachine.ARM;

818

break;

819

#else

820

throw new NotSupportedException ();

821

#endif

822

case Platform.AnyCPU:

823

default:

824

machine = ImageFileMachine.I386;

825

break;

826

}

827

828

Compiler.TimeReporter.Start (TimeReporter.TimerType.OutputSave);

829

try {

830

if (Compiler.Settings.Target == Target.Module) {

831

SaveModule (pekind, machine);

832

} else {

833

Builder.Save (module.Builder.ScopeName, pekind, machine);

834

}

835

} catch (Exception e) {

836

Report.Error (16, "Could not write to file `" + name + "', cause: " + e.Message);

837

}

838

Compiler.TimeReporter.Stop (TimeReporter.TimerType.OutputSave);

839

840

// Save debug symbols file

841

if (symbol_writer != null && Compiler.Report.Errors == 0) {

842

// TODO: it should run in parallel

843

Compiler.TimeReporter.Start (TimeReporter.TimerType.DebugSave);

844

845

var filename = file_name + ".mdb";

846

try {

847

// We mmap the file, so unlink the previous version since it may be in use

848

File.Delete (filename);

849

} catch {

850

// We can safely ignore

851

}

852

853

module.WriteDebugSymbol (symbol_writer);

854

855

using (FileStream fs = new FileStream (filename, FileMode.Create, FileAccess.Write)) {

856

symbol_writer.CreateSymbolFile (module.Builder.ModuleVersionId, fs);

857

}

858

859

Compiler.TimeReporter.Stop (TimeReporter.TimerType.DebugSave);

860

}

861

}

862

863

protected virtual void SaveModule (PortableExecutableKinds pekind, ImageFileMachine machine)

864

{

865

Report.RuntimeMissingSupport (Location.Null, "-target:module");

866

}

867

868

void SetCustomAttribute (MethodSpec ctor, byte[] data)

869

{

870

if (module_target_attrs != null)

871

module_target_attrs.AddAssemblyAttribute (ctor, data);

872

else

873

Builder.SetCustomAttribute ((ConstructorInfo) ctor.GetMetaInfo (), data);

874

}

875

876

void SetEntryPoint ()

877

{

878

if (!Compiler.Settings.NeedsEntryPoint) {

879

if (Compiler.Settings.MainClass != null)

880

Report.Error (2017, "Cannot specify -main if building a module or library");

881

882

return;

883

}

884

885

PEFileKinds file_kind;

886

887

switch (Compiler.Settings.Target) {

888

case Target.Library:

889

case Target.Module:

890

file_kind = PEFileKinds.Dll;

891

break;

892

case Target.WinExe:

893

file_kind = PEFileKinds.WindowApplication;

894

break;

895

default:

896

file_kind = PEFileKinds.ConsoleApplication;

897

break;

898

}

899

900

if (entry_point == null) {

901

string main_class = Compiler.Settings.MainClass;

902

if (main_class != null) {

903

// TODO: Handle dotted names

904

var texpr = module.GlobalRootNamespace.LookupType (module, main_class, 0, LookupMode.Probing, Location.Null);

905

if (texpr == null) {

906

Report.Error (1555, "Could not find `{0}' specified for Main method", main_class);

907

return;

908

}

909

910

var mtype = texpr.Type.MemberDefinition as ClassOrStruct;

911

if (mtype == null) {

912

Report.Error (1556, "`{0}' specified for Main method must be a valid class or struct", main_class);

913

return;

914

}

915

916

Report.Error (1558, mtype.Location, "`{0}' does not have a suitable static Main method", mtype.GetSignatureForError ());

917

} else {

918

string pname = file_name == null ? name : Path.GetFileName (file_name);

919

Report.Error (5001, "Program `{0}' does not contain a static `Main' method suitable for an entry point",

920

pname);

921

}

922

923

return;

924

}

925

926

Builder.SetEntryPoint (entry_point.MethodBuilder, file_kind);

927

}

928

929

void Error_ObsoleteSecurityAttribute (Attribute a, string option)

930

{

931

Report.Warning (1699, 1, a.Location,

932

"Use compiler option `{0}' or appropriate project settings instead of `{1}' attribute",

933

option, a.Name);

934

}

935

936

void Error_AssemblySigning (string text)

937

{

938

Report.Error (1548, "Error during assembly signing. " + text);

939

}

940

941

public bool IsFriendAssemblyTo (IAssemblyDefinition assembly)

942

{

943

return false;

944

}

945

946

static Version IsValidAssemblyVersion (string version, bool allowGenerated)

947

{

948

string[] parts = version.Split ('.');

949

if (parts.Length < 1 || parts.Length > 4)

950

return null;

951

952

var values = new int[4];

953

for (int i = 0; i < parts.Length; ++i) {

954

if (!int.TryParse (parts[i], out values[i])) {

955

if (parts[i].Length == 1 && parts[i][0] == '*' && allowGenerated) {

956

if (i == 2) {

957

// Nothing can follow *

958

if (parts.Length > 3)

959

return null;

960

961

// Generate Build value based on days since 1/1/2000

962

TimeSpan days = DateTime.Today - new DateTime (2000, 1, 1);

963

values[i] = System.Math.Max (days.Days, 0);

964

i = 3;

965

}

966

967

if (i == 3) {

968

// Generate Revision value based on every other second today

969

var seconds = DateTime.Now - DateTime.Today;

970

values[i] = (int) seconds.TotalSeconds / 2;

971

continue;

972

}

973

}

974

975

return null;

976

}

977

978

if (values[i] > ushort.MaxValue)

979

return null;

980

}

981

982

return new Version (values[0], values[1], values[2], values[3]);

983

}

984

}

985

986

public class AssemblyResource : IEquatable<AssemblyResource>

987

{

988

public AssemblyResource (string fileName, string name)

989

: this (fileName, name, false)

990

{

991

}

992

993

public AssemblyResource (string fileName, string name, bool isPrivate)

994

{

995

FileName = fileName;

996

Name = name;

997

Attributes = isPrivate ? ResourceAttributes.Private : ResourceAttributes.Public;

998

}

999

1000

public ResourceAttributes Attributes { get; private set; }

1001

public string Name { get; private set; }

1002

public string FileName { get; private set; }

1003

public bool IsEmbeded { get; set; }

1004

1005

#region IEquatable<AssemblyResource> Members

1006

1007

public bool Equals (AssemblyResource other)

1008

{

1009

return Name == other.Name;

1010

}

1011

1012

#endregion

1013

}

1014

1015

1016

// A placeholder class for assembly attributes when emitting module

1017

1018

class AssemblyAttributesPlaceholder : CompilerGeneratedContainer

1019

{

1020

static readonly string TypeNamePrefix = "<$AssemblyAttributes${0}>";

1021

public static readonly string AssemblyFieldName = "attributes";

1022

1023

Field assembly;

1024

1025

public AssemblyAttributesPlaceholder (ModuleContainer parent, string outputName)

1026

: base (parent, new MemberName (GetGeneratedName (outputName)), Modifiers.STATIC | Modifiers.INTERNAL)

1027

{

1028

assembly = new Field (this, new TypeExpression (parent.Compiler.BuiltinTypes.Object, Location), Modifiers.PUBLIC | Modifiers.STATIC,

1029

new MemberName (AssemblyFieldName), null);

1030

1031

AddField (assembly);

1032

}

1033

1034

public void AddAssemblyAttribute (MethodSpec ctor, byte[] data)

1035

{

1036

assembly.SetCustomAttribute (ctor, data);

1037

}

1038

1039

public static string GetGeneratedName (string outputName)

1040

{

1041

return string.Format (TypeNamePrefix, outputName);

1042

}

1043

}

1044

1045

1046

// Extension to System.Reflection.Emit.AssemblyBuilder to have fully compatible

1047

// compiler. This is a default implementation for framework System.Reflection.Emit

1048

// which does not implement any of the methods

1049

1050

public class AssemblyBuilderExtension

1051

{

1052

readonly CompilerContext ctx;

1053

1054

public AssemblyBuilderExtension (CompilerContext ctx)

1055

{

1056

this.ctx = ctx;

1057

}

1058

1059

public virtual System.Reflection.Module AddModule (string module)

1060

{

1061

ctx.Report.RuntimeMissingSupport (Location.Null, "-addmodule");

1062

return null;

1063

}

1064

1065

public virtual void AddPermissionRequests (PermissionSet[] permissions)

1066

{

1067

ctx.Report.RuntimeMissingSupport (Location.Null, "assembly declarative security");

1068

}

1069

1070

public virtual void AddTypeForwarder (TypeSpec type, Location loc)

1071

{

1072

ctx.Report.RuntimeMissingSupport (loc, "TypeForwardedToAttribute");

1073

}

1074

1075

public virtual void DefineWin32IconResource (string fileName)

1076

{

1077

ctx.Report.RuntimeMissingSupport (Location.Null, "-win32icon");

1078

}

1079

1080

public virtual void SetAlgorithmId (uint value, Location loc)

1081

{

1082

ctx.Report.RuntimeMissingSupport (loc, "AssemblyAlgorithmIdAttribute");

1083

}

1084

1085

public virtual void SetCulture (string culture, Location loc)

1086

{

1087

ctx.Report.RuntimeMissingSupport (loc, "AssemblyCultureAttribute");

1088

}

1089

1090

public virtual void SetFlags (uint flags, Location loc)

1091

{

1092

ctx.Report.RuntimeMissingSupport (loc, "AssemblyFlagsAttribute");

1093

}

1094

1095

public virtual void SetVersion (Version version, Location loc)

1096

{

1097

ctx.Report.RuntimeMissingSupport (loc, "AssemblyVersionAttribute");

1098

}

1099

}

1100

1101

abstract class AssemblyReferencesLoader<T>

1102

{

1103

protected readonly CompilerContext compiler;

1104

1105

protected readonly List<string> paths;

1106

1107

public AssemblyReferencesLoader (CompilerContext compiler)

1108

{

1109

this.compiler = compiler;

1110

1111

paths = new List<string> ();

1112

paths.Add (Directory.GetCurrentDirectory ());

1113

paths.AddRange (compiler.Settings.ReferencesLookupPaths);

1114

}

1115

1116

public abstract bool HasObjectType (T assembly);

1117

protected abstract string[] GetDefaultReferences ();

1118

public abstract T LoadAssemblyFile (string fileName, bool isImplicitReference);

1119

public abstract void LoadReferences (ModuleContainer module);

1120

1121

protected void Error_FileNotFound (string fileName)

1122

{

1123

compiler.Report.Error (6, "Metadata file `{0}' could not be found", fileName);

1124

}

1125

1126

protected void Error_FileCorrupted (string fileName)

1127

{

1128

compiler.Report.Error (9, "Metadata file `{0}' does not contain valid metadata", fileName);

1129

}

1130

1131

protected void Error_AssemblyIsModule (string fileName)

1132

{

1133

compiler.Report.Error (1509,

1134

"Referenced assembly file `{0}' is a module. Consider using `-addmodule' option to add the module",

1135

fileName);

1136

}

1137

1138

protected void Error_ModuleIsAssembly (string fileName)

1139

{

1140

compiler.Report.Error (1542,

1141

"Added module file `{0}' is an assembly. Consider using `-r' option to reference the file",

1142

fileName);

1143

}

1144

1145

protected void LoadReferencesCore (ModuleContainer module, out T corlib_assembly, out List<Tuple<RootNamespace, T>> loaded)

1146

{

1147

compiler.TimeReporter.Start (TimeReporter.TimerType.ReferencesLoading);

1148

1149

loaded = new List<Tuple<RootNamespace, T>> ();

1150

1151

1152

// Load mscorlib.dll as the first

1153

1154

if (module.Compiler.Settings.StdLib) {

1155

corlib_assembly = LoadAssemblyFile ("mscorlib.dll", true);

1156

} else {

1157

corlib_assembly = default (T);

1158

}

1159

1160

T a;

1161

foreach (string r in module.Compiler.Settings.AssemblyReferences) {

1162

a = LoadAssemblyFile (r, false);

1163

if (a == null || EqualityComparer<T>.Default.Equals (a, corlib_assembly))

1164

continue;

1165

1166

var key = Tuple.Create (module.GlobalRootNamespace, a);

1167

if (loaded.Contains (key))

1168

continue;

1169

1170

// A corlib assembly is the first assembly which contains System.Object

1171

if (corlib_assembly == null && HasObjectType (a)) {

1172

corlib_assembly = a;

1173

continue;

1174

}

1175

1176

loaded.Add (key);

1177

}

1178

1179

foreach (var entry in module.Compiler.Settings.AssemblyReferencesAliases) {

1180

a = LoadAssemblyFile (entry.Item2, false);

1181

if (a == null)

1182

continue;

1183

1184

var key = Tuple.Create (module.CreateRootNamespace (entry.Item1), a);

1185

if (loaded.Contains (key))

1186

continue;

1187

1188

loaded.Add (key);

1189

}

1190

1191

if (compiler.Settings.LoadDefaultReferences) {

1192

foreach (string r in GetDefaultReferences ()) {

1193

a = LoadAssemblyFile (r, true);

1194

if (a == null)

1195

continue;

1196

1197

var key = Tuple.Create (module.GlobalRootNamespace, a);

1198

if (loaded.Contains (key))

1199

continue;

1200

1201

loaded.Add (key);

1202

}

1203

}

1204

1205

compiler.TimeReporter.Stop (TimeReporter.TimerType.ReferencesLoading);

1206

}

1207

}

1208

}

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