~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",

403

attr.FullName, FullName);

404

}

405

}

406

407

protected AssemblyName CreateAssemblyName ()

408

{

409

var an = new AssemblyName (name);

410

411

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

412

if (delay_sign) {

413

an.SetPublicKey (public_key);

414

} else {

415

if (public_key.Length == 16) {

416

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

417

} else if (private_key == null) {

418

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

419

} else {

420

an.KeyPair = private_key;

421

}

422

}

423

}

424

425

return an;

426

}

427

428

public virtual ModuleBuilder CreateModuleBuilder ()

429

{

430

if (file_name == null)

431

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

432

433

var module_name = Path.GetFileName (file_name);

434

435

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

436

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

437

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

438

// debug info

439

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

440

}

441

442

public virtual void Emit ()

443

{

444

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

445

module_target_attrs = new AssemblyAttributesPlaceholder (module, name);

446

module_target_attrs.CreateContainer ();

447

module_target_attrs.DefineContainer ();

448

module_target_attrs.Define ();

449

module.AddCompilerGeneratedClass (module_target_attrs);

450

} else if (added_modules != null) {

451

ReadModulesAssemblyAttributes ();

452

}

453

454

if (Compiler.Settings.GenerateDebugInfo) {

455

symbol_writer = new MonoSymbolFile ();

456

}

457

458

module.EmitContainer ();

459

460

if (module.HasExtensionMethod) {

461

var pa = module.PredefinedAttributes.Extension;

462

if (pa.IsDefined) {

463

SetCustomAttribute (pa.Constructor, AttributeEncoder.Empty);

464

}

465

}

466

467

if (!wrap_non_exception_throws_custom) {

468

PredefinedAttribute pa = module.PredefinedAttributes.RuntimeCompatibility;

469

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

470

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

471

if (prop != null) {

472

AttributeEncoder encoder = new AttributeEncoder ();

473

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

474

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

475

}

476

}

477

}

478

479

if (declarative_security != null) {

480

#if STATIC

481

foreach (var entry in declarative_security) {

482

Builder.__AddDeclarativeSecurity (entry);

483

}

484

#else

485

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

486

#endif

487

}

488

489

CheckReferencesPublicToken ();

490

491

SetEntryPoint ();

492

}

493

494

public byte[] GetPublicKeyToken ()

495

{

496

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

497

return public_key_token;

498

499

HashAlgorithm ha = SHA1.Create ();

500

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

501

// we need the last 8 bytes in reverse order

502

public_key_token = new byte[8];

503

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

504

Array.Reverse (public_key_token, 0, 8);

505

return public_key_token;

506

}

507

508

509

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

510

511

void LoadPublicKey (string keyFile, string keyContainer)

512

{

513

if (keyContainer != null) {

514

try {

515

private_key = new StrongNameKeyPair (keyContainer);

516

public_key = private_key.PublicKey;

517

} catch {

518

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

519

}

520

521

return;

522

}

523

524

bool key_file_exists = File.Exists (keyFile);

525

526

527

// For attribute based KeyFile do additional lookup

528

// in output assembly path

529

530

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

531

532

// The key file can be relative to output assembly

533

534

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

535

key_file_exists = File.Exists (test_path);

536

if (key_file_exists)

537

keyFile = test_path;

538

}

539

540

if (!key_file_exists) {

541

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

542

return;

543

}

544

545

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

546

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

547

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

548

549

// check for ECMA key

550

if (snkeypair.Length == 16) {

551

public_key = snkeypair;

552

return;

553

}

554

555

try {

556

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

557

RSA rsa = CryptoConvert.FromCapiKeyBlob (snkeypair);

558

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

559

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

560

561

// AssemblyName.SetPublicKey requires an additional header

562

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

563

564

// Encode public key

565

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

566

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

567

568

// Length of Public Key (in bytes)

569

int lastPart = public_key.Length - 12;

570

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

571

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

572

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

573

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

574

575

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

576

} catch {

577

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

578

return;

579

}

580

581

if (delay_sign)

582

return;

583

584

try {

585

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

586

CryptoConvert.FromCapiPrivateKeyBlob (snkeypair);

587

private_key = new StrongNameKeyPair (snkeypair);

588

} catch { }

589

}

590

}

591

592

void ReadModulesAssemblyAttributes ()

593

{

594

foreach (var m in added_modules) {

595

var cattrs = m.ReadAssemblyAttributes ();

596

if (cattrs == null)

597

continue;

598

599

module.OptAttributes.AddAttributes (cattrs);

600

}

601

}

602

603

public void Resolve ()

604

{

605

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

606

607

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

608

// when -unsafe option was specified

609

610

Location loc = Location.Null;

611

612

MemberAccess system_security_permissions = new MemberAccess (new MemberAccess (

613

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

614

615

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

616

617

Arguments pos = new Arguments (1);

618

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

619

620

Arguments named = new Arguments (1);

621

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

622

623

Attribute g = new Attribute ("assembly",

624

new MemberAccess (system_security_permissions, "SecurityPermissionAttribute"),

625

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

626

g.AttachTo (module, module);

627

var ctor = g.Resolve ();

628

if (ctor != null) {

629

g.ExtractSecurityPermissionSet (ctor, ref declarative_security);

630

}

631

}

632

633

if (module.OptAttributes == null)

634

return;

635

636

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

637

if (!module.OptAttributes.CheckTargets())

638

return;

639

640

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

641

642

if (cls_attribute != null) {

643

is_cls_compliant = cls_attribute.GetClsCompliantAttributeValue ();

644

}

645

646

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

647

foreach (var m in added_modules) {

648

if (!m.IsCLSCompliant) {

649

Report.Error (3013,

650

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

651

m.Name);

652

}

653

}

654

}

655

656

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

657

if (a != null) {

658

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

659

if (val != null)

660

wrap_non_exception_throws = val.Value;

661

}

662

}

663

664

protected void ResolveAssemblySecurityAttributes ()

665

{

666

string key_file = null;

667

string key_container = null;

668

669

if (module.OptAttributes != null) {

670

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

671

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

672

if (a.ExplicitTarget != "assembly")

673

continue;

674

675

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

676

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

677

// are loaded yet.

678

// TODO: Does not handle quoted attributes properly

679

switch (a.Name) {

680

case "AssemblyKeyFile":

681

case "AssemblyKeyFileAttribute":

682

case "System.Reflection.AssemblyKeyFileAttribute":

683

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

684

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

685

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

686

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

687

} else {

688

string value = a.GetString ();

689

if (!string.IsNullOrEmpty (value)) {

690

Error_ObsoleteSecurityAttribute (a, "keyfile");

691

key_file = value;

692

}

693

}

694

break;

695

case "AssemblyKeyName":

696

case "AssemblyKeyNameAttribute":

697

case "System.Reflection.AssemblyKeyNameAttribute":

698

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

699

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

700

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

701

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

702

} else {

703

string value = a.GetString ();

704

if (!string.IsNullOrEmpty (value)) {

705

Error_ObsoleteSecurityAttribute (a, "keycontainer");

706

key_container = value;

707

}

708

}

709

break;

710

case "AssemblyDelaySign":

711

case "AssemblyDelaySignAttribute":

712

case "System.Reflection.AssemblyDelaySignAttribute":

713

bool b = a.GetBoolean ();

714

if (b) {

715

Error_ObsoleteSecurityAttribute (a, "delaysign");

716

}

717

718

delay_sign = b;

719

break;

720

}

721

}

722

}

723

724

// We came here only to report assembly attributes warnings

725

if (public_key != null)

726

return;

727

728

729

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

730

// command line key was given

731

732

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

733

LoadPublicKey (key_file, key_container);

734

} else if (delay_sign) {

735

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

736

}

737

}

738

739

public void EmbedResources ()

740

{

741

742

// Add Win32 resources

743

744

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

745

Builder.DefineUnmanagedResource (Compiler.Settings.Win32ResourceFile);

746

} else {

747

Builder.DefineVersionInfoResource ();

748

}

749

750

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

751

builder_extra.DefineWin32IconResource (Compiler.Settings.Win32IconFile);

752

}

753

754

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

755

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

756

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

757

} else {

758

int counter = 0;

759

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

760

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

761

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

762

continue;

763

}

764

765

if (res.IsEmbeded) {

766

Stream stream;

767

if (counter++ < 10) {

768

stream = File.OpenRead (res.FileName);

769

} else {

770

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

771

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

772

// many embedded resource (over 3500) references

773

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

774

}

775

776

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

777

} else {

778

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

779

}

780

}

781

}

782

}

783

}

784

785

public void Save ()

786

{

787

PortableExecutableKinds pekind = PortableExecutableKinds.ILOnly;

788

ImageFileMachine machine;

789

790

switch (Compiler.Settings.Platform) {

791

case Platform.X86:

792

pekind |= PortableExecutableKinds.Required32Bit;

793

machine = ImageFileMachine.I386;

794

break;

795

case Platform.X64:

796

pekind |= PortableExecutableKinds.PE32Plus;

797

machine = ImageFileMachine.AMD64;

798

break;

799

case Platform.IA64:

800

machine = ImageFileMachine.IA64;

801

break;

802

case Platform.AnyCPU32Preferred:

803

#if STATIC

804

pekind |= PortableExecutableKinds.Preferred32Bit;

805

machine = ImageFileMachine.I386;

806

break;

807

#else

808

throw new NotSupportedException ();

809

#endif

810

case Platform.Arm:

811

#if STATIC

812

machine = ImageFileMachine.ARM;

813

break;

814

#else

815

throw new NotSupportedException ();

816

#endif

817

case Platform.AnyCPU:

818

default:

819

machine = ImageFileMachine.I386;

820

break;

821

}

822

823

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

824

try {

825

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

826

SaveModule (pekind, machine);

827

} else {

828

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

829

}

830

} catch (Exception e) {

831

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

832

}

833

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

834

835

// Save debug symbols file

836

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

837

// TODO: it should run in parallel

838

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

839

840

var filename = file_name + ".mdb";

841

try {

842

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

843

File.Delete (filename);

844

} catch {

845

// We can safely ignore

846

}

847

848

module.WriteDebugSymbol (symbol_writer);

849

850

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

851

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

852

}

853

854

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

855

}

856

}

857

858

protected virtual void SaveModule (PortableExecutableKinds pekind, ImageFileMachine machine)

859

{

860

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

861

}

862

863

void SetCustomAttribute (MethodSpec ctor, byte[] data)

864

{

865

if (module_target_attrs != null)

866

module_target_attrs.AddAssemblyAttribute (ctor, data);

867

else

868

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

869

}

870

871

void SetEntryPoint ()

872

{

873

if (!Compiler.Settings.NeedsEntryPoint) {

874

if (Compiler.Settings.MainClass != null)

875

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

876

877

return;

878

}

879

880

PEFileKinds file_kind;

881

882

switch (Compiler.Settings.Target) {

883

case Target.Library:

884

case Target.Module:

885

file_kind = PEFileKinds.Dll;

886

break;

887

case Target.WinExe:

888

file_kind = PEFileKinds.WindowApplication;

889

break;

890

default:

891

file_kind = PEFileKinds.ConsoleApplication;

892

break;

893

}

894

895

if (entry_point == null) {

896

string main_class = Compiler.Settings.MainClass;

897

if (main_class != null) {

898

// TODO: Handle dotted names

899

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

900

if (texpr == null) {

901

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

902

return;

903

}

904

905

var mtype = texpr.Type.MemberDefinition as ClassOrStruct;

906

if (mtype == null) {

907

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

908

return;

909

}

910

911

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

912

} else {

913

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

914

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

915

pname);

916

}

917

918

return;

919

}

920

921

Builder.SetEntryPoint (entry_point.MethodBuilder, file_kind);

922

}

923

924

void Error_ObsoleteSecurityAttribute (Attribute a, string option)

925

{

926

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

927

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

928

option, a.Name);

929

}

930

931

void Error_AssemblySigning (string text)

932

{

933

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

934

}

935

936

public bool IsFriendAssemblyTo (IAssemblyDefinition assembly)

937

{

938

return false;

939

}

940

941

static Version IsValidAssemblyVersion (string version, bool allowGenerated)

942

{

943

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

944

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

945

return null;

946

947

var values = new int[4];

948

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

949

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

950

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

951

if (i == 2) {

952

// Nothing can follow *

953

if (parts.Length > 3)

954

return null;

955

956

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

957

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

958

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

959

i = 3;

960

}

961

962

if (i == 3) {

963

// Generate Revision value based on every other second today

964

var seconds = DateTime.Now - DateTime.Today;

965

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

966

continue;

967

}

968

}

969

970

return null;

971

}

972

973

if (values[i] > ushort.MaxValue)

974

return null;

975

}

976

977

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

978

}

979

}

980

981

public class AssemblyResource : IEquatable<AssemblyResource>

982

{

983

public AssemblyResource (string fileName, string name)

984

: this (fileName, name, false)

985

{

986

}

987

988

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

989

{

990

FileName = fileName;

991

Name = name;

992

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

993

}

994

995

public ResourceAttributes Attributes { get; private set; }

996

public string Name { get; private set; }

997

public string FileName { get; private set; }

998

public bool IsEmbeded { get; set; }

999

1000

#region IEquatable<AssemblyResource> Members

1001

1002

public bool Equals (AssemblyResource other)

1003

{

1004

return Name == other.Name;

1005

}

1006

1007

#endregion

1008

}

1009

1010

1011

// A placeholder class for assembly attributes when emitting module

1012

1013

class AssemblyAttributesPlaceholder : CompilerGeneratedContainer

1014

{

1015

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

1016

public static readonly string AssemblyFieldName = "attributes";

1017

1018

Field assembly;

1019

1020

public AssemblyAttributesPlaceholder (ModuleContainer parent, string outputName)

1021

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

1022

{

1023

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

1024

new MemberName (AssemblyFieldName), null);

1025

1026

AddField (assembly);

1027

}

1028

1029

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

1030

{

1031

assembly.SetCustomAttribute (ctor, data);

1032

}

1033

1034

public static string GetGeneratedName (string outputName)

1035

{

1036

return string.Format (TypeNamePrefix, outputName);

1037

}

1038

}

1039

1040

1041

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

1042

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

1043

// which does not implement any of the methods

1044

1045

public class AssemblyBuilderExtension

1046

{

1047

readonly CompilerContext ctx;

1048

1049

public AssemblyBuilderExtension (CompilerContext ctx)

1050

{

1051

this.ctx = ctx;

1052

}

1053

1054

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

1055

{

1056

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

1057

return null;

1058

}

1059

1060

public virtual void AddPermissionRequests (PermissionSet[] permissions)

1061

{

1062

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

1063

}

1064

1065

public virtual void AddTypeForwarder (TypeSpec type, Location loc)

1066

{

1067

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

1068

}

1069

1070

public virtual void DefineWin32IconResource (string fileName)

1071

{

1072

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

1073

}

1074

1075

public virtual void SetAlgorithmId (uint value, Location loc)

1076

{

1077

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

1078

}

1079

1080

public virtual void SetCulture (string culture, Location loc)

1081

{

1082

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

1083

}

1084

1085

public virtual void SetFlags (uint flags, Location loc)

1086

{

1087

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

1088

}

1089

1090

public virtual void SetVersion (Version version, Location loc)

1091

{

1092

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

1093

}

1094

}

1095

1096

abstract class AssemblyReferencesLoader<T>

1097

{

1098

protected readonly CompilerContext compiler;

1099

1100

protected readonly List<string> paths;

1101

1102

public AssemblyReferencesLoader (CompilerContext compiler)

1103

{

1104

this.compiler = compiler;

1105

1106

paths = new List<string> ();

1107

paths.AddRange (compiler.Settings.ReferencesLookupPaths);

1108

paths.Add (Directory.GetCurrentDirectory ());

1109

}

1110

1111

public abstract bool HasObjectType (T assembly);

1112

protected abstract string[] GetDefaultReferences ();

1113

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

1114

public abstract void LoadReferences (ModuleContainer module);

1115

1116

protected void Error_FileNotFound (string fileName)

1117

{

1118

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

1119

}

1120

1121

protected void Error_FileCorrupted (string fileName)

1122

{

1123

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

1124

}

1125

1126

protected void Error_AssemblyIsModule (string fileName)

1127

{

1128

compiler.Report.Error (1509,

1129

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

1130

fileName);

1131

}

1132

1133

protected void Error_ModuleIsAssembly (string fileName)

1134

{

1135

compiler.Report.Error (1542,

1136

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

1137

fileName);

1138

}

1139

1140

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

1141

{

1142

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

1143

1144

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

1145

1146

1147

// Load mscorlib.dll as the first

1148

1149

if (module.Compiler.Settings.StdLib) {

1150

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

1151

} else {

1152

corlib_assembly = default (T);

1153

}

1154

1155

T a;

1156

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

1157

a = LoadAssemblyFile (r, false);

1158

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

1159

continue;

1160

1161

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

1162

if (loaded.Contains (key))

1163

continue;

1164

1165

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

1166

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

1167

corlib_assembly = a;

1168

continue;

1169

}

1170

1171

loaded.Add (key);

1172

}

1173

1174

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

1175

a = LoadAssemblyFile (entry.Item2, false);

1176

if (a == null)

1177

continue;

1178

1179

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

1180

if (loaded.Contains (key))

1181

continue;

1182

1183

loaded.Add (key);

1184

}

1185

1186

if (compiler.Settings.LoadDefaultReferences) {

1187

foreach (string r in GetDefaultReferences ()) {

1188

a = LoadAssemblyFile (r, true);

1189

if (a == null)

1190

continue;

1191

1192

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

1193

if (loaded.Contains (key))

1194

continue;

1195

1196

loaded.Add (key);

1197

}

1198

}

1199

1200

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

1201

}

1202

}

1203

}

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