1. qtd
  2. repo

Source

repo / generator / abstractmetalang.h

   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
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
/****************************************************************************
**
** Copyright (C) 1992-2008 Nokia. All rights reserved.
**
** This file is part of Qt Jambi.
**
** * Commercial Usage
* Licensees holding valid Qt Commercial licenses may use this file in
* accordance with the Qt Commercial License Agreement provided with the
* Software or, alternatively, in accordance with the terms contained in
* a written agreement between you and Nokia.
*
*
* GNU General Public License Usage
* Alternatively, this file may be used under the terms of the GNU
* General Public License versions 2.0 or 3.0 as published by the Free
* Software Foundation and appearing in the file LICENSE.GPL included in
* the packaging of this file.  Please review the following information
* to ensure GNU General Public Licensing requirements will be met:
* http://www.fsf.org/licensing/licenses/info/GPLv2.html and
* http://www.gnu.org/copyleft/gpl.html.  In addition, as a special
* exception, Nokia gives you certain additional rights. These rights
* are described in the Nokia Qt GPL Exception version 1.2, included in
* the file GPL_EXCEPTION.txt in this package.
* 
* Qt for Windows(R) Licensees
* As a special exception, Nokia, as the sole copyright holder for Qt
* Designer, grants users of the Qt/Eclipse Integration plug-in the
* right for the Qt/Eclipse Integration to link to functionality
* provided by Qt Designer and its related libraries.
*
*
* If you are unsure which license is appropriate for your use, please
* contact the sales department at qt-sales@nokia.com.

**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
****************************************************************************/

#ifndef ABSTRACTMETALANG_H
#define ABSTRACTMETALANG_H

#include "codemodel.h"

#include "typesystem.h"

#include <QHash>
#include <QSet>
#include <QStringList>
#include <QTextStream>


class AbstractMeta;
class AbstractMetaClass;
class AbstractMetaField;
class AbstractMetaFunction;
class AbstractMetaType;
class AbstractMetaVariable;
class AbstractMetaArgument;
class AbstractMetaEnumValue;
class AbstractMetaEnum;
class QPropertySpec;

typedef QList<AbstractMetaField *> AbstractMetaFieldList;
typedef QList<AbstractMetaArgument *> AbstractMetaArgumentList;
typedef QList<AbstractMetaFunction *> AbstractMetaFunctionList;
class AbstractMetaClassList : public  QList<AbstractMetaClass *>
{
public:
    AbstractMetaClass *findClass(const QString &name) const;
    AbstractMetaEnumValue *findEnumValue(const QString &string) const;
    AbstractMetaEnum *findEnum(const EnumTypeEntry *entry) const;

};



class AbstractMetaAttributes
{
public:
    AbstractMetaAttributes() : m_attributes(0) { };

    enum Attribute {
        None                        = 0x00000000,

        Private                     = 0x00000001,
        Protected                   = 0x00000002,
        Public                      = 0x00000004,
        Friendly                    = 0x00000008,
        Visibility                  = 0x0000000f,

        Native                      = 0x00000010,
        Abstract                    = 0x00000020,
        Static                      = 0x00000040,

        FinalInTargetLang           = 0x00000080,
        FinalInCpp                  = 0x00000100,
        ForceShellImplementation    = 0x00000200,

        GetterFunction              = 0x00000400,
        SetterFunction              = 0x00000800,

        FinalOverload               = 0x00001000,
        InterfaceFunction           = 0x00002000,

        PropertyReader              = 0x00004000,
        PropertyWriter              = 0x00008000,
        PropertyResetter            = 0x00010000,

        Fake                        = 0x00020000,

        Invokable                   = 0x00040000,

        Final                       = FinalInTargetLang | FinalInCpp
    };

    uint attributes() const { return m_attributes; }
    void setAttributes(uint attributes) { m_attributes = attributes; }

    uint originalAttributes() const { return m_originalAttributes; }
    void setOriginalAttributes(uint attributes) { m_originalAttributes = attributes; }

    uint visibility() const { return m_attributes & Visibility; }
    void setVisibility(uint visi) { m_attributes = (m_attributes & ~Visibility) | visi; }

    void operator+=(Attribute attribute) { m_attributes |= attribute; }
    void operator-=(Attribute attribute) { m_attributes &= ~attribute; }

    bool isNative() const { return m_attributes & Native; }
    bool isFinal() const { return (m_attributes & Final) == Final; }
    bool isFinalInTargetLang() const { return m_attributes & FinalInTargetLang; }
    bool isFinalInCpp() const { return m_attributes & FinalInCpp; }
    bool isAbstract() const { return m_attributes & Abstract; }
    bool isStatic() const { return m_attributes & Static; }
    bool isForcedShellImplementation() const { return m_attributes & ForceShellImplementation; }
    bool isInterfaceFunction() const { return m_attributes & InterfaceFunction; }
    bool isFinalOverload() const { return m_attributes & FinalOverload; }
    bool isInvokable() const { return m_attributes & Invokable; }

    bool isPropertyReader() const { return m_attributes & PropertyReader; }
    bool isPropertyWriter() const { return m_attributes & PropertyWriter; }
    bool isPropertyResetter() const { return m_attributes & PropertyResetter; }

    bool isPrivate() const { return m_attributes & Private; }
    bool isProtected() const { return m_attributes & Protected; }
    bool isPublic() const { return m_attributes & Public; }
    bool isFriendly() const { return m_attributes & Friendly; }

    bool wasPrivate() const { return m_originalAttributes & Private; }
    bool wasProtected() const { return m_originalAttributes & Protected; }
    bool wasPublic() const { return m_originalAttributes & Public; }
    bool wasFriendly() const { return m_originalAttributes & Friendly; }

private:
    uint m_attributes;
    uint m_originalAttributes;
};


class AbstractMetaType
{
public:
    enum TypeUsagePattern {
        InvalidPattern,
        PrimitivePattern,
        FlagsPattern,
        EnumPattern,
        ValuePattern,
        StringPattern,
        CharPattern,
        ObjectPattern,
        QObjectPattern,
        NativePointerPattern,
        ContainerPattern,
        VariantPattern,
        JObjectWrapperPattern,
        ArrayPattern,
        ThreadPattern
    };

    AbstractMetaType() :
        m_type_entry(0),
        m_array_element_count(0),
        m_array_element_type(0),
        m_original_template_type(0),
        m_pattern(InvalidPattern),
        m_constant(false),
        m_reference(false),
        m_cpp_instantiation(true),
        m_indirections(0),
        m_reserved(0)
    {
    }

    QString package() const { return m_type_entry->javaPackage(); }
    QString name() const { return m_type_entry->targetLangName(); }
    QString fullName() const { return m_type_entry->qualifiedTargetLangName(); }

    void setTypeUsagePattern(TypeUsagePattern pattern) { m_pattern = pattern; }
    TypeUsagePattern typeUsagePattern() const { return m_pattern; }

    // true when use pattern is container
    bool hasInstantiations() const { return !m_instantiations.isEmpty(); }
    void addInstantiation(AbstractMetaType *inst) { m_instantiations << inst; }
    void setInstantiations(const QList<AbstractMetaType *> &insts) { m_instantiations = insts; }
    QList<AbstractMetaType *> instantiations() const { return m_instantiations; }
    void setInstantiationInCpp(bool incpp) { m_cpp_instantiation = incpp; }
    bool hasInstantiationInCpp() const { return hasInstantiations() && m_cpp_instantiation; }

    QString minimalSignature() const;

    // true when the type is a QtJambiObject subclass
    bool hasNativeId() const;

    // returns true if the typs is used as a non complex primitive, no & or *'s
    bool isPrimitive() const { return m_pattern == PrimitivePattern; }

    // returns true if the type is used as an enum
    bool isEnum() const { return m_pattern == EnumPattern; }

    // returns true if the type is used as a QObject *
    bool isQObject() const { return m_pattern == QObjectPattern; }

    // returns true if the type is used as an object, e.g. Xxx *
    bool isObject() const { return m_pattern == ObjectPattern; }

    // returns true if the type is used as an array, e.g. Xxx[42]
    bool isArray() const { return m_pattern == ArrayPattern; }

    // returns true if the type is used as a value type (X or const X &)
    bool isValue() const { return m_pattern == ValuePattern; }

    // returns true for more complex types...
    bool isNativePointer() const { return m_pattern == NativePointerPattern; }

    // returns true if the type was originally a QString or const QString & or equivalent for QLatin1String
    bool isTargetLangString() const { return m_pattern == StringPattern; }

    // returns true if the type was originally a QChar or const QChar &
    bool isTargetLangChar() const { return m_pattern == CharPattern; }

    // return true if the type was originally a QVariant or const QVariant &
    bool isVariant() const { return m_pattern == VariantPattern; }

    // return true if the type was originally a JObjectWrapper or const JObjectWrapper &
    bool isJObjectWrapper() const { return m_pattern == JObjectWrapperPattern; }

    // returns true if the type was used as a container
    bool isContainer() const { return m_pattern == ContainerPattern; }

    // returns true if the type was used as a flag
    bool isFlags() const { return m_pattern == FlagsPattern; }

    // returns true if the type was used as a thread
    bool isThread() const { return m_pattern == ThreadPattern; }

    bool isConstant() const { return m_constant; }
    void setConstant(bool constant) { m_constant = constant; }

    bool isReference() const { return m_reference; }
    void setReference(bool ref) { m_reference = ref; }

    // Returns true if the type is to be implemented using Java enums, e.g. not plain ints.
    bool isTargetLangEnum() const { return isEnum() && !((EnumTypeEntry *) typeEntry())->forceInteger(); }
    bool isIntegerEnum() const { return isEnum() && !isTargetLangEnum(); }

    // Returns true if the type is to be implemented using Java QFlags, e.g. not plain ints.
    bool isTargetLangFlags() const {
        return isFlags() && !((FlagsTypeEntry *) typeEntry())->forceInteger(); }
    bool isIntegerFlags() const { return isFlags() && !isTargetLangFlags(); }

    int actualIndirections() const { return m_indirections + (isReference() ? 1 : 0); }
    int indirections() const { return m_indirections; }
    void setIndirections(int indirections) { m_indirections = indirections; }

    void setArrayElementCount(int n) { m_array_element_count = n; }
    int arrayElementCount() const { return m_array_element_count; }

    AbstractMetaType *arrayElementType() const { return m_array_element_type; }
    void setArrayElementType(AbstractMetaType *t) { m_array_element_type = t; }

    QString cppSignature() const;

    AbstractMetaType *copy() const;

    const TypeEntry *typeEntry() const { return m_type_entry; }
    void setTypeEntry(const TypeEntry *type) { m_type_entry = type; }

    void setOriginalTypeDescription(const QString &otd) { m_original_type_description = otd; }
    QString originalTypeDescription() const { return m_original_type_description; }

    void setOriginalTemplateType(const AbstractMetaType *type) { m_original_template_type = type; }
    const AbstractMetaType *originalTemplateType() const { return m_original_template_type; }

private:
    const TypeEntry *m_type_entry;
    QList <AbstractMetaType *> m_instantiations;
    QString m_package;
    QString m_original_type_description;

    int m_array_element_count;
    AbstractMetaType *m_array_element_type;
    const AbstractMetaType *m_original_template_type;

    TypeUsagePattern m_pattern;
    uint m_constant : 1;
    uint m_reference : 1;
    uint m_cpp_instantiation : 1;
    int m_indirections : 4;
    uint m_reserved : 25; // unused
};

class AbstractMetaVariable
{
public:
    AbstractMetaVariable() : m_type(0) { }

    AbstractMetaType *type() const { return m_type; }
    void setType(AbstractMetaType *type) { m_type = type; }

    QString name() const { return m_name; }
    void setName(const QString &name) { m_name = name; }

private:
    QString m_name;
    AbstractMetaType *m_type;
};



class AbstractMetaArgument : public AbstractMetaVariable
{
public:
    AbstractMetaArgument() : m_argument_index(0) { };

    QString defaultValueExpression() const { return m_expression; }
    void setDefaultValueExpression(const QString &expr) { m_expression = expr; }

    QString originalDefaultValueExpression() const { return m_original_expression; }
    void setOriginalDefaultValueExpression(const QString &expr) { m_original_expression = expr; }

    QString toString() const { return type()->name() + " " + AbstractMetaVariable::name() +
                                           (m_expression.isEmpty() ? "" :  " = " + m_expression); }

    int argumentIndex() const { return m_argument_index; }
    void setArgumentIndex(int argIndex) { m_argument_index = argIndex; }

    QString argumentName() const;
    QString indexedName() const;

    AbstractMetaArgument *copy() const;

private:
    // Just to force people to call argumentName() And indexedName();
    QString name() const;

    QString m_expression;
    QString m_original_expression;
    int m_argument_index;
};


class AbstractMetaField : public AbstractMetaVariable, public AbstractMetaAttributes
{
public:
    AbstractMetaField();
    ~AbstractMetaField();

    const AbstractMetaClass *enclosingClass() const { return m_class; }
    void setEnclosingClass(const AbstractMetaClass *cls) { m_class = cls; }

    const AbstractMetaFunction *getter() const;
    const AbstractMetaFunction *setter() const;

    FieldModificationList modifications() const;

    AbstractMetaField *copy() const;

private:
    mutable AbstractMetaFunction *m_getter;
    mutable AbstractMetaFunction *m_setter;
    const AbstractMetaClass *m_class;
};


class AbstractMetaFunction : public AbstractMetaAttributes
{
public:
    enum FunctionType {
        ConstructorFunction,
        DestructorFunction,
        NormalFunction,
        SignalFunction,
        EmptyFunction,
        SlotFunction,
        GlobalScopeFunction,
    };

    enum CompareResult {
        EqualName                   = 0x00000001,
        EqualArguments              = 0x00000002,
        EqualAttributes             = 0x00000004,
        EqualImplementor            = 0x00000008,
        EqualReturnType             = 0x00000010,
        EqualDefaultValueOverload   = 0x00000020,
        EqualModifiedName           = 0x00000040,
        EqualConstness              = 0x00000080,

        NameLessThan                = 0x00001000,

        PrettySimilar               = EqualName | EqualArguments | EqualConstness,
        Equal                       = 0x0000001f,
        NotEqual                    = 0x00001000
    };

    enum Option
    {
        NoOptions                   = 0,
        DeclaringClass              = 0x01,
        NoExternNamespace           = 0x02
    };

    typedef QFlags<Option> Options;

    AbstractMetaFunction()
        : m_function_type(NormalFunction),
          m_type(0),
          m_class(0),
          m_implementing_class(0),
          m_declaring_class(0),
          m_interface_class(0),
          m_property_spec(0),
          m_constant(false),
          m_invalid(false),
          m_jumptable_id(-1),
          // qtd
          m_store_result(0)
    {
    }

    ~AbstractMetaFunction();

    QString name() const { return m_name; }
    void setName(const QString &name) { m_name = name; }

    QString originalName() const { return m_original_name.isEmpty() ? name() : m_original_name; }
    void setOriginalName(const QString &name) { m_original_name = name; }

    QString modifiedName() const;

    QString minimalSignature(int reduce = 0) const;
    QStringList possibleIntrospectionCompatibleSignatures() const;

    QString marshalledName(Options options = NoOptions) const;

    // true if one or more of the arguments are of QtJambiObject subclasses
    bool argumentsHaveNativeId() const
    {
        foreach (const AbstractMetaArgument *arg, m_arguments) {
            if (arg->type()->hasNativeId())
                return true;
        }

        return false;
    }

    bool isModifiedRemoved(int types = TypeSystem::All) const;

    AbstractMetaType *type() const { return m_type; }
    void setType(AbstractMetaType *type) { m_type = type; }

    // The class that has this function as a member.
    const AbstractMetaClass *ownerClass() const { return m_class; }
    void setOwnerClass(const AbstractMetaClass *cls) { m_class = cls; }

    // The first class in a hierarchy that declares the function
    const AbstractMetaClass *declaringClass() const { return m_declaring_class; }
    void setDeclaringClass(const AbstractMetaClass *cls) { m_declaring_class = cls; }

    // The class that actually implements this function
    const AbstractMetaClass *implementingClass() const { return m_implementing_class; }
    void setImplementingClass(const AbstractMetaClass *cls) { m_implementing_class = cls; }

    bool needsCallThrough() const;

    AbstractMetaArgumentList arguments() const { return m_arguments; }
    void setArguments(const AbstractMetaArgumentList &arguments) { m_arguments = arguments; }
    void addArgument(AbstractMetaArgument *argument) { m_arguments << argument; }
    int actualMinimumArgumentCount() const;

    void setInvalid(bool on) { m_invalid = on; }
    bool isInvalid() const { return m_invalid; }
    bool isDeprecated() const;
    bool isDestructor() const { return functionType() == DestructorFunction; }
    bool isConstructor() const { return functionType() == ConstructorFunction; }
    bool isNormal() const { return functionType() == NormalFunction || isSlot() || isInGlobalScope(); }
    bool isInGlobalScope() const { return functionType() == GlobalScopeFunction; }
    bool isSignal() const { return functionType() == SignalFunction; }
    bool isSlot() const { return functionType() == SlotFunction; }
    bool isEmptyFunction() const { return functionType() == EmptyFunction; }
    FunctionType functionType() const { return m_function_type; }
    void setFunctionType(FunctionType type) { m_function_type = type; }

    QStringList introspectionCompatibleSignatures(const QStringList &resolvedArguments = QStringList()) const;
    QString signature() const;
    QString targetLangSignature(bool minimal = false) const;
    bool shouldReturnThisObject() const { return QLatin1String("this") == argumentReplaced(0); }

    bool isConstant() const { return m_constant; }
    void setConstant(bool constant) { m_constant = constant; }

    QString toString() const { return m_name; }

    uint compareTo(const AbstractMetaFunction *other) const;

    bool operator <(const AbstractMetaFunction &a) const;

    AbstractMetaFunction *copy() const;

    QString replacedDefaultExpression(const AbstractMetaClass *cls, int idx) const;
    bool removedDefaultExpression(const AbstractMetaClass *cls, int idx) const;
    QString conversionRule(TypeSystem::Language language, int idx) const;
    QList<ReferenceCount> referenceCounts(const AbstractMetaClass *cls, int idx = -2) const;

    bool nullPointersDisabled(const AbstractMetaClass *cls = 0, int argument_idx = 0) const;
    QString nullPointerDefaultValue(const AbstractMetaClass *cls = 0, int argument_idx = 0) const;

    bool resetObjectAfterUse(int argument_idx) const;

    // Returns whether garbage collection is disabled for the argument in any context
    bool disabledGarbageCollection(const AbstractMetaClass *cls, int key) const;

    // Returns the ownership rules for the given argument in the given context
    TypeSystem::Ownership ownership(const AbstractMetaClass *cls, TypeSystem::Language language, int idx) const;

    bool isVirtualSlot() const;

    QString typeReplaced(int argument_index) const;
    bool isRemovedFromAllLanguages(const AbstractMetaClass *) const;
    bool isRemovedFrom(const AbstractMetaClass *, TypeSystem::Language language) const;
    bool argumentRemoved(int) const;

    QString argumentReplaced(int key) const;
    bool needsSuppressUncheckedWarning() const;

    bool hasModifications(const AbstractMetaClass *implementor) const;
    FunctionModificationList modifications(const AbstractMetaClass *implementor) const;

    // If this function stems from an interface, this returns the
    // interface that declares it.
    const AbstractMetaClass *interfaceClass() const { return m_interface_class; }
    void setInterfaceClass(const AbstractMetaClass *cl) { m_interface_class = cl; }

    void setPropertySpec(QPropertySpec *spec) { m_property_spec = spec; }
    QPropertySpec *propertySpec() const { return m_property_spec; }

    int jumpTableId() const { return m_jumptable_id; }
    void setJumpTableId(int id) { m_jumptable_id = id; }

    // qtd
    bool storeResult() const;
    void checkStoreResult();

private:
    int m_store_result;

private:
    QString m_name;
    QString m_original_name;
    mutable QString m_cached_minimal_signature;
    mutable QString m_cached_modified_name;

    FunctionType m_function_type;
    AbstractMetaType *m_type;
    const AbstractMetaClass *m_class;
    const AbstractMetaClass *m_implementing_class;
    const AbstractMetaClass *m_declaring_class;
    const AbstractMetaClass *m_interface_class;
    QPropertySpec *m_property_spec;
    AbstractMetaArgumentList m_arguments;
    uint m_constant                 : 1;
    uint m_invalid                  : 1;
    int m_jumptable_id;
};


class AbstractMetaEnumValue
{
public:
    AbstractMetaEnumValue()
        : m_value_set(false), m_value(0)
    {
    }

    int value() const { return m_value; }
    void setValue(int value) { m_value_set = true; m_value = value; }

    QString stringValue() const { return m_string_value; }
    void setStringValue(const QString &v) { m_string_value = v; }

    QString name() const { return m_name; }
    void setName(const QString &name) { m_name = name; }

    bool isValueSet() const { return m_value_set; }

private:
    QString m_name;
    QString m_string_value;

    bool m_value_set;
    int m_value;
};


class AbstractMetaEnumValueList : public QList<AbstractMetaEnumValue *>
{
public:
    AbstractMetaEnumValue *find(const QString &name) const;
};

class AbstractMetaEnum : public AbstractMetaAttributes
{
public:
    AbstractMetaEnum() : m_type_entry(0), m_class(0), m_has_qenums_declaration(false) {}

    AbstractMetaEnumValueList values() const { return m_enum_values; }
    void addEnumValue(AbstractMetaEnumValue *enumValue) { m_enum_values << enumValue; }

    QString name() const { return m_type_entry->targetLangName(); }
    QString qualifier() const { return m_type_entry->javaQualifier(); }
    QString package() const { return m_type_entry->javaPackage(); }
    QString fullName() const { return package() + "." + qualifier()  + "." + name(); }

    // Has the enum been declared inside a Q_ENUMS() macro in its enclosing class?
    void setHasQEnumsDeclaration(bool on) { m_has_qenums_declaration = on; }
    bool hasQEnumsDeclaration() const { return m_has_qenums_declaration; }

    EnumTypeEntry *typeEntry() const { return m_type_entry; }
    void setTypeEntry(EnumTypeEntry *entry) { m_type_entry = entry; }

    AbstractMetaClass *enclosingClass() const { return m_class; }
    void setEnclosingClass(AbstractMetaClass *c) { m_class = c; }

private:
    AbstractMetaEnumValueList m_enum_values;
    EnumTypeEntry *m_type_entry;
    AbstractMetaClass *m_class;

    uint m_has_qenums_declaration : 1;
    uint m_reserved : 31;
};

typedef QList<AbstractMetaEnum *> AbstractMetaEnumList;

class AbstractMetaClass : public AbstractMetaAttributes
{
public:
    enum FunctionQueryOption {
        Constructors            = 0x000001,   // Only constructors
        //Destructors             = 0x000002,   // Only destructors. Not included in class.
        VirtualFunctions        = 0x000004,   // Only virtual functions (virtual in both TargetLang and C++)
        FinalInTargetLangFunctions    = 0x000008,   // Only functions that are non-virtual in TargetLang
        FinalInCppFunctions     = 0x000010,   // Only functions that are non-virtual in C++
        ClassImplements         = 0x000020,   // Only functions implemented by the current class
        Inconsistent            = 0x000040,   // Only inconsistent functions (inconsistent virtualness in TargetLang/C++)
        StaticFunctions         = 0x000080,   // Only static functions
        Signals                 = 0x000100,   // Only signals
        NormalFunctions         = 0x000200,   // Only functions that aren't signals
        Visible                 = 0x000400,   // Only public and protected functions
        ForcedShellFunctions    = 0x000800,   // Only functions that are overridden to be implemented in the shell class
        WasPublic               = 0x001000,   // Only functions that were originally public
        WasProtected            = 0x002000,   // Only functions that were originally protected
        NonStaticFunctions      = 0x004000,   // No static functions
        Empty                   = 0x008000,   // Empty overrides of abstract functions
        Invisible               = 0x010000,   // Only private functions
        VirtualInCppFunctions   = 0x020000,   // Only functions that are virtual in C++
        NonEmptyFunctions       = 0x040000,   // Only functions with JNI implementations
        VirtualInTargetLangFunctions  = 0x080000,   // Only functions which are virtual in TargetLang
        AbstractFunctions       = 0x100000,   // Only abstract functions
        WasVisible              = 0x200000,   // Only functions that were public or protected in the original code
        NotRemovedFromTargetLang      = 0x400000,   // Only functions that have not been removed from TargetLang
        NotRemovedFromShell     = 0x800000,    // Only functions that have not been removed from the shell class
        VirtualSlots           = 0x1000000     // Only functions that are set as virtual slots in the type system
    };

    AbstractMetaClass()
        : m_namespace(false),
          m_qobject(false),
          m_has_virtuals(false),
          m_has_nonpublic(false),
          m_has_virtual_slots(false),
          m_has_nonprivateconstructor(false),
          m_functions_fixed(false),
          m_has_public_destructor(true),
          m_force_shell_class(false),
          m_has_hash_function(false),
          m_has_equals_operator(false),
          m_has_clone_operator(false),
          m_has_virtual_destructor(false),
          m_is_type_alias(false),
          m_enclosing_class(0),
          m_base_class(0),
          m_template_base_class(0),
          m_extracted_interface(0),
          m_primary_interface_implementor(0),
          m_type_entry(0),
          m_qDebug_stream_function(0),
          needsConversionFunc(false)
    {
    }

    virtual ~AbstractMetaClass();

    AbstractMetaClass *extractInterface();
    void fixFunctions();

    AbstractMetaFunctionList functions() const { return m_functions; }
    void setFunctions(const AbstractMetaFunctionList &functions);
    void addFunction(AbstractMetaFunction *function);
    bool hasFunction(const AbstractMetaFunction *f) const;
    bool hasFunction(const QString &str) const;
    bool hasSignal(const AbstractMetaFunction *f) const;

    bool hasConstructors() const;
    AbstractMetaFunction *copyConstructor() const;

    void addDefaultConstructor();

    bool hasNonPrivateConstructor() const { return m_has_nonprivateconstructor; }
    void setHasNonPrivateConstructor(bool on) { m_has_nonprivateconstructor = on; }
    bool hasPublicDestructor() const { return m_has_public_destructor; }
    void setHasPublicDestructor(bool on) { m_has_public_destructor = on; }

    AbstractMetaFunctionList queryFunctionsByName(const QString &name) const;
    AbstractMetaFunctionList queryFunctions(uint query) const;
    inline AbstractMetaFunctionList allVirtualFunctions() const;
    inline AbstractMetaFunctionList allFinalFunctions() const;
    AbstractMetaFunctionList functionsInTargetLang() const;
    AbstractMetaFunctionList functionsInShellClass() const;
    inline AbstractMetaFunctionList cppInconsistentFunctions() const;
    inline AbstractMetaFunctionList cppSignalFunctions() const;
    AbstractMetaFunctionList publicOverrideFunctions() const;
    AbstractMetaFunctionList virtualOverrideFunctions() const;
    AbstractMetaFunctionList virtualFunctions() const;
    AbstractMetaFunctionList nonVirtualShellFunctions() const;

    AbstractMetaFieldList fields() const { return m_fields; }
    void setFields(const AbstractMetaFieldList &fields) { m_fields = fields; }
    void addField(AbstractMetaField *field) { m_fields << field; }

    AbstractMetaEnumList enums() const { return m_enums; }
    void setEnums(const AbstractMetaEnumList &enums) { m_enums = enums; }
    void addEnum(AbstractMetaEnum *e) { m_enums << e; }

    AbstractMetaEnum *findEnum(const QString &enumName);
    AbstractMetaEnum *findEnumForValue(const QString &enumName);
    AbstractMetaEnumValue *findEnumValue(const QString &enumName, AbstractMetaEnum *meta_enum);

    AbstractMetaClassList interfaces() const { return m_interfaces; }
    void addInterface(AbstractMetaClass *interface);
    void setInterfaces(const AbstractMetaClassList &interface);

    QString fullName() const { return package() + "." + name(); }
    QString name() const;

    QString baseClassName() const { return m_base_class ? m_base_class->name() : QString(); }

    AbstractMetaClass *baseClass() const { return m_base_class; }
    void setBaseClass(AbstractMetaClass *base_class) { m_base_class = base_class; }

    const AbstractMetaClass *enclosingClass() const { return m_enclosing_class; }
    void setEnclosingClass(AbstractMetaClass *cl) { m_enclosing_class = cl; }

    QString package() const { return m_type_entry->javaPackage(); }
    bool isInterface() const { return m_type_entry->isInterface(); }
    bool isNamespace() const { return m_type_entry->isNamespace(); }
    bool isQObject() const { return m_type_entry->isQObject(); }
    bool isQtNamespace() const { return isNamespace() && name() == "Qt"; }
    QString qualifiedCppName() const { return m_type_entry->qualifiedCppName(); }

    bool hasInconsistentFunctions() const;
    bool hasSignals() const;
    bool inheritsFrom(const AbstractMetaClass *other) const;

    void setForceShellClass(bool on) { m_force_shell_class = on; }
    bool generateShellClass() const;

    bool hasVirtualSlots() const { return m_has_virtual_slots; }
    bool hasVirtualFunctions() const { return !isFinal() && m_has_virtuals; }
    bool hasProtectedFunctions() const;

    // returns true if this class or its base classes have a
    // virtual destructor
    bool hasVirtualDestructor() const { return m_has_virtual_destructor
        || (m_base_class && m_base_class->hasVirtualDestructor()); }

    const AbstractMetaClass* destructorBase() const
    {
        const AbstractMetaClass* ret = this;
        for (const AbstractMetaClass* base = this->m_base_class; base; base = base->m_base_class) {
            if (base->m_has_virtual_destructor)
                ret = base;
        }
        return ret;
    }

    bool isDestructorBase() const
    {
        return this == destructorBase();
    }

    const AbstractMetaClass* polymorphicBase() const
    {
        const AbstractMetaClass *ret = 0;

        for (const AbstractMetaClass *base = this; base; base = base->baseClass()) {
            if (base->m_has_virtuals || base->m_has_virtual_destructor)
                ret = base;
        }

        return ret;
    }



    bool isPolymorphic() const
    {
        for (const AbstractMetaClass *base = this; base; base = base->baseClass()) {
            if (base->m_has_virtuals || base->m_has_virtual_destructor)
                return true;
        }
        return false;
    }

    bool setHasVirtualDestructor(bool value) { m_has_virtual_destructor = value; }

    QList<TypeEntry *> templateArguments() const { return m_template_args; }
    void setTemplateArguments(const QList<TypeEntry *> &args) { m_template_args = args; }

    bool hasFieldAccessors() const;

    // only valid during metajavabuilder's run
    QStringList baseClassNames() const { return m_base_class_names; }
    void setBaseClassNames(const QStringList &names) { m_base_class_names = names; }

    AbstractMetaClass *primaryInterfaceImplementor() const { return m_primary_interface_implementor; }
    void setPrimaryInterfaceImplementor(AbstractMetaClass *cl) { m_primary_interface_implementor = cl; }

    const ComplexTypeEntry *typeEntry() const { return m_type_entry; }
    ComplexTypeEntry *typeEntry() { return m_type_entry; }
    void setTypeEntry(ComplexTypeEntry *type) { m_type_entry = type; }

    void setHasHashFunction(bool on) { m_has_hash_function = on; }
    bool hasHashFunction() const { return m_has_hash_function; }

    void setToStringCapability(FunctionModelItem fun) { m_qDebug_stream_function= fun; }
    FunctionModelItem hasToStringCapability() const { return m_qDebug_stream_function; }

    virtual bool hasDefaultToStringFunction() const;

    void setHasEqualsOperator(bool on) { m_has_equals_operator = on; }
    bool hasEqualsOperator() const { return m_has_equals_operator; }

    void setHasCloneOperator(bool on) { m_has_clone_operator = on; }
    bool hasCloneOperator() const { return m_has_clone_operator; }

    void addPropertySpec(QPropertySpec *spec) { m_property_specs << spec; }
    QList<QPropertySpec *> propertySpecs() const { return m_property_specs; }

    QPropertySpec *propertySpecForRead(const QString &name) const;
    QPropertySpec *propertySpecForWrite(const QString &name) const;
    QPropertySpec *propertySpecForReset(const QString &name) const;

    QList<ReferenceCount> referenceCounts() const;

    void setEqualsFunctions(const AbstractMetaFunctionList &lst) { m_equals_functions = lst; }
    AbstractMetaFunctionList equalsFunctions() const { return m_equals_functions; }

    void setNotEqualsFunctions(const AbstractMetaFunctionList &lst) { m_nequals_functions = lst; }
    AbstractMetaFunctionList notEqualsFunctions() const { return m_nequals_functions; }

    void setLessThanFunctions(const AbstractMetaFunctionList &lst) { m_less_than_functions = lst; }
    AbstractMetaFunctionList lessThanFunctions() const { return m_less_than_functions; }

    void setGreaterThanFunctions(const AbstractMetaFunctionList &lst) { m_greater_than_functions = lst; }
    AbstractMetaFunctionList greaterThanFunctions() const { return m_greater_than_functions; }

    void setLessThanEqFunctions(const AbstractMetaFunctionList &lst) { m_less_than_eq_functions = lst; }
    AbstractMetaFunctionList lessThanEqFunctions() const { return m_less_than_eq_functions; }

    void setGreaterThanEqFunctions(const AbstractMetaFunctionList &lst) { m_greater_than_eq_functions = lst; }
    AbstractMetaFunctionList greaterThanEqFunctions() const { return m_greater_than_eq_functions; }

    void sortFunctions();

    const AbstractMetaClass *templateBaseClass() const { return m_template_base_class; }
    void setTemplateBaseClass(const AbstractMetaClass *cls) { m_template_base_class = cls; }

    void setTypeAlias(bool typeAlias) { m_is_type_alias = typeAlias; }
    bool isTypeAlias() const { return m_is_type_alias; }

    const QStringList &depends() { return m_type_entry->depends(); }
    AbstractMetaFunctionList allFunctions() const { return m_functions; }

    bool needsConversionFunc;
private:
    uint m_namespace : 1;
    uint m_qobject : 1;
    uint m_has_virtuals : 1;
    uint m_has_nonpublic : 1;
    uint m_has_virtual_slots : 1;
    uint m_has_nonprivateconstructor : 1;
    uint m_functions_fixed : 1;
    uint m_has_public_destructor : 1;
    uint m_force_shell_class : 1;
    uint m_has_hash_function : 1;
    uint m_has_equals_operator : 1;
    uint m_has_clone_operator :1;
    uint m_is_type_alias : 1;
    uint m_has_virtual_destructor : 1;
    uint m_reserved : 18;

    const AbstractMetaClass *m_enclosing_class;
    AbstractMetaClass *m_base_class;
    const AbstractMetaClass *m_template_base_class;
    AbstractMetaFunctionList m_functions;
    AbstractMetaFieldList m_fields;
    AbstractMetaEnumList m_enums;
    AbstractMetaClassList m_interfaces;
    AbstractMetaClass *m_extracted_interface;
    AbstractMetaClass *m_primary_interface_implementor;
    QList<QPropertySpec *> m_property_specs;
    AbstractMetaFunctionList m_equals_functions;
    AbstractMetaFunctionList m_nequals_functions;

    AbstractMetaFunctionList m_less_than_functions;
    AbstractMetaFunctionList m_greater_than_functions;
    AbstractMetaFunctionList m_less_than_eq_functions;
    AbstractMetaFunctionList m_greater_than_eq_functions;

    QStringList m_base_class_names;
    QList<TypeEntry *> m_template_args;
    ComplexTypeEntry *m_type_entry;
    FunctionModelItem m_qDebug_stream_function;

    // qtd2 hack
    friend class DGenerator;
};

class QPropertySpec {
public:
    QPropertySpec(const TypeEntry *type)
        : m_type(type),
          m_index(-1)
    {
    }

    const TypeEntry *type() const { return m_type; }

    QString name() const { return m_name; }
    void setName(const QString &name) { m_name = name; }

    QString read() const { return m_read; }
    void setRead(const QString &read) { m_read = read; }

    QString write() const { return m_write; }
    void setWrite(const QString &write) { m_write = write; }

    QString designable() const { return m_designable; }
    void setDesignable(const QString &designable) { m_designable = designable; }

    QString reset() const { return m_reset; }
    void setReset(const QString &reset) { m_reset = reset; }

    int index() const { return m_index; }
    void setIndex(int index) { m_index = index; }

private:
    QString m_name;
    QString m_read;
    QString m_write;
    QString m_designable;
    QString m_reset;
    const TypeEntry *m_type;
    int m_index;
};

// qtd
class ArgumentReplace
{
private:
    QHash<QString, QString> data;
    static ArgumentReplace *m_instance;
    ArgumentReplace();

public:
    static void init();
    static QString translate(QString arg);
};

inline AbstractMetaFunctionList AbstractMetaClass::allVirtualFunctions() const
{
    return queryFunctions(VirtualFunctions
                          | NotRemovedFromTargetLang);
}

inline AbstractMetaFunctionList AbstractMetaClass::allFinalFunctions() const
{
    return queryFunctions(FinalInTargetLangFunctions
                          | FinalInCppFunctions
                          | NotRemovedFromTargetLang);
}

inline AbstractMetaFunctionList AbstractMetaClass::cppInconsistentFunctions() const
{
    return queryFunctions(Inconsistent
                          | NormalFunctions
                          | Visible
                          | NotRemovedFromTargetLang);
}

inline AbstractMetaFunctionList AbstractMetaClass::cppSignalFunctions() const
{
    return queryFunctions(Signals
                          | Visible
                          | NotRemovedFromTargetLang);
}

inline bool isNativeContainer(AbstractMetaType *argumentType)
{
    if (argumentType && argumentType->isContainer())
        if (((const ContainerTypeEntry *)argumentType->typeEntry())->isQList())
            return true;
    return false;
}

#endif // ABSTRACTMETALANG_H