texttomodelmerger.cpp 50.1 KB
Newer Older
1
2
3
4
/**************************************************************************
**
** This file is part of Qt Creator
**
hjk's avatar
hjk committed
5
** Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).
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
**
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** 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 Lesser General Public License Usage
**
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file.  Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** If you are unsure which license is appropriate for your use, please
** contact the sales department at http://qt.nokia.com/contact.
**
**************************************************************************/

#include "abstractproperty.h"
#include "bindingproperty.h"
32
33
#include "filemanager/firstdefinitionfinder.h"
#include "filemanager/objectlengthcalculator.h"
34
#include "nodeproperty.h"
35
#include "propertyparser.h"
36
#include "textmodifier.h"
37
38
39
#include "texttomodelmerger.h"
#include "rewriterview.h"
#include "variantproperty.h"
40

41
#include <qmljs/qmljsevaluate.h>
42
#include <qmljs/qmljsinterpreter.h>
43
44
#include <qmljs/qmljslink.h>
#include <qmljs/qmljsscopebuilder.h>
45
#include <qmljs/parser/qmljsast_p.h>
46

47
48
49
#include <QtDeclarative/QDeclarativeComponent>
#include <QtDeclarative/QDeclarativeEngine>
#include <QtCore/QSet>
50

51
52
53
54
55
56
57
58
59
60
61
62
63
64
using namespace QmlJS;
using namespace QmlJS::AST;

namespace {

static inline QString stripQuotes(const QString &str)
{
    if ((str.startsWith(QLatin1Char('"')) && str.endsWith(QLatin1Char('"')))
            || (str.startsWith(QLatin1Char('\'')) && str.endsWith(QLatin1Char('\''))))
        return str.mid(1, str.length() - 2);

    return str;
}

65
static inline QString deEscape(const QString &value)
66
67
68
69
70
71
72
73
74
75
76
77
78
{
    QString result = value;

    result.replace(QLatin1String("\\\\"), QLatin1String("\\"));
    result.replace(QLatin1String("\\\""), QLatin1String("\""));
    result.replace(QLatin1String("\\\t"), QLatin1String("\t"));
    result.replace(QLatin1String("\\\r"), QLatin1String("\\\r"));
    result.replace(QLatin1String("\\\n"), QLatin1String("\n"));

    return result;
}


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
static inline bool isSignalPropertyName(const QString &signalName)
{
    // see QmlCompiler::isSignalPropertyName
    return signalName.length() >= 3 && signalName.startsWith(QLatin1String("on")) &&
           signalName.at(2).isLetter();
}

static QString flatten(UiQualifiedId *qualifiedId)
{
    QString result;

    for (UiQualifiedId *iter = qualifiedId; iter; iter = iter->next) {
        if (!iter->name)
            continue;

        if (!result.isEmpty())
            result.append(QLatin1Char('.'));

        result.append(iter->name->asString());
    }

    return result;
}

static bool isLiteralValue(ExpressionNode *expr)
{
    if (cast<NumericLiteral*>(expr))
        return true;
    else if (cast<StringLiteral*>(expr))
        return true;
    else if (UnaryPlusExpression *plusExpr = cast<UnaryPlusExpression*>(expr))
        return isLiteralValue(plusExpr->expression);
    else if (UnaryMinusExpression *minusExpr = cast<UnaryMinusExpression*>(expr))
        return isLiteralValue(minusExpr->expression);
    else if (cast<TrueLiteral*>(expr))
        return true;
    else if (cast<FalseLiteral*>(expr))
        return true;
    else
        return false;
}

static inline bool isLiteralValue(UiScriptBinding *script)
{
    if (!script || !script->statement)
        return false;

126
127
128
129
130
    ExpressionStatement *exprStmt = cast<ExpressionStatement *>(script->statement);
    if (exprStmt)
        return isLiteralValue(exprStmt->expression);
    else
        return false;
131
132
133
134
135
136
137
138
139
140
141
142
143
144
}

static inline int propertyType(const QString &typeName)
{
    if (typeName == QLatin1String("bool"))
        return QMetaType::type("bool");
    else if (typeName == QLatin1String("color"))
        return QMetaType::type("QColor");
    else if (typeName == QLatin1String("date"))
        return QMetaType::type("QDate");
    else if (typeName == QLatin1String("int"))
        return QMetaType::type("int");
    else if (typeName == QLatin1String("real"))
        return QMetaType::type("double");
145
146
    else if (typeName == QLatin1String("double"))
        return QMetaType::type("double");
147
148
149
150
    else if (typeName == QLatin1String("string"))
        return QMetaType::type("QString");
    else if (typeName == QLatin1String("url"))
        return QMetaType::type("QUrl");
151
    else if (typeName == QLatin1String("var") || typeName == QLatin1String("variant"))
152
153
154
155
156
        return QMetaType::type("QVariant");
    else
        return -1;
}

157
158
159
static inline QVariant convertDynamicPropertyValueToVariant(const QString &astValue,
                                                            const QString &astType)
{
160
    const QString cleanedValue = deEscape(stripQuotes(astValue.trimmed()));
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177

    if (astType.isEmpty())
        return QString();

    const int type = propertyType(astType);
    if (type == QMetaType::type("QVariant")) {
        if (cleanedValue.isNull()) // Explicitly isNull, NOT isEmpty!
            return QVariant(static_cast<QVariant::Type>(type));
        else
            return QVariant(cleanedValue);
    } else {
        QVariant value = QVariant(cleanedValue);
        value.convert(static_cast<QVariant::Type>(type));
        return value;
    }
}

178
179
} // anonymous namespace

180
181
182
183
184
185
186
187
188
189
namespace QmlDesigner {
namespace Internal {

class ReadingContext
{
public:
    ReadingContext(const Snapshot &snapshot, const Document::Ptr &doc,
                   const QStringList importPaths)
        : m_snapshot(snapshot)
        , m_doc(doc)
190
        , m_context(new Interpreter::Context)
191
192
193
194
195
196
        , m_link(m_context, doc, snapshot, importPaths)
        , m_scopeBuilder(doc, m_context)
    {
    }

    ~ReadingContext()
197
    { delete m_context; }
198
199
200
201
202
203
204
205
206
207
208
209
210
211

    Document::Ptr doc() const
    { return m_doc; }

    void enterScope(Node *node)
    { m_scopeBuilder.push(node); }

    void leaveScope()
    { m_scopeBuilder.pop(); }

    void lookup(UiQualifiedId *astTypeNode, QString &typeName, int &majorVersion,
                int &minorVersion, QString &defaultPropertyName)
    {
        const Interpreter::ObjectValue *value = m_context->lookupType(m_doc.data(), astTypeNode);
212
213
        defaultPropertyName = m_context->defaultPropertyName(value);

214
215
216
        const Interpreter::QmlObjectValue * qmlValue = dynamic_cast<const Interpreter::QmlObjectValue *>(value);
        if (qmlValue) {
            typeName = qmlValue->packageName() + QLatin1String("/") + qmlValue->className();
217
218
            majorVersion = qmlValue->version().major();
            minorVersion = qmlValue->version().minor();
219
220
221
222
        } else if (value) {
            for (UiQualifiedId *iter = astTypeNode; iter; iter = iter->next)
                if (!iter->next && iter->name)
                    typeName = iter->name->asString();
223
224
            majorVersion = ComponentVersion::NoVersion;
            minorVersion = ComponentVersion::NoVersion;
225
226
227
228
229
230
        }
    }

    /// When something is changed here, also change Check::checkScopeObjectMember in
    /// qmljscheck.cpp
    /// ### Maybe put this into the context as a helper method.
231
    bool lookupProperty(const QString &prefix, const UiQualifiedId *id, const Interpreter::Value **property = 0, const Interpreter::ObjectValue **parentObject = 0, QString *name = 0)
232
233
234
235
236
237
238
239
240
241
242
    {
        QList<const Interpreter::ObjectValue *> scopeObjects = m_context->scopeChain().qmlScopeObjects;
        if (scopeObjects.isEmpty())
            return false;

        if (! id)
            return false; // ### error?

        if (! id->name) // possible after error recovery
            return false;

243
244
245
246
247
248
        QString propertyName;
        if (prefix.isEmpty())
            propertyName = id->name->asString();
        else
            propertyName = prefix;

249
250
251
252
253
254
255
256
257
258
        if (name)
            *name = propertyName;

        if (propertyName == QLatin1String("id") && ! id->next)
            return false; // ### should probably be a special value

        // attached properties
        bool isAttachedProperty = false;
        if (! propertyName.isEmpty() && propertyName[0].isUpper()) {
            isAttachedProperty = true;
259
260
            if (const Interpreter::ObjectValue *qmlTypes = m_context->scopeChain().qmlTypes)
                scopeObjects += qmlTypes;
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
        }

        if (scopeObjects.isEmpty())
            return false;

        // global lookup for first part of id
        const Interpreter::ObjectValue *objectValue = 0;
        const Interpreter::Value *value = 0;
        for (int i = scopeObjects.size() - 1; i >= 0; --i) {
            objectValue = scopeObjects[i];
            value = objectValue->lookupMember(propertyName, m_context);
            if (value)
                break;
        }
        if (parentObject)
            *parentObject = objectValue;
        if (!value) {
            qWarning() << "Skipping invalid property name" << propertyName;
            return false;
        }

        // can't look up members for attached properties
        if (isAttachedProperty)
            return false;

        // member lookup
        const UiQualifiedId *idPart = id;
288
289
290
        if (prefix.isEmpty())
            idPart = idPart->next;
        for (; idPart; idPart = idPart->next) {
291
292
293
294
295
296
297
298
299
300
            objectValue = Interpreter::value_cast<const Interpreter::ObjectValue *>(value);
            if (! objectValue) {
//                if (idPart->name)
//                    qDebug() << idPart->name->asString() << "has no property named"
//                             << propertyName;
                return false;
            }
            if (parentObject)
                *parentObject = objectValue;

301
            if (! idPart->name) {
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
                // somebody typed "id." and error recovery still gave us a valid tree,
                // so just bail out here.
                return false;
            }

            propertyName = idPart->name->asString();
            if (name)
                *name = propertyName;

            value = objectValue->lookupMember(propertyName, m_context);
            if (! value) {
//                if (idPart->name)
//                    qDebug() << "In" << idPart->name->asString() << ":"
//                             << objectValue->className() << "has no property named"
//                             << propertyName;
                return false;
            }
        }

        if (property)
            *property = value;
        return true;
    }

326
    bool isArrayProperty(const Interpreter::Value *value, const Interpreter::ObjectValue *containingObject, const QString &name)
327
328
329
330
    {
        if (!value)
            return false;
        const Interpreter::ObjectValue *objectValue = value->asObjectValue();
331
        if (objectValue && objectValue->prototype(m_context) == m_context->engine()->arrayPrototype())
332
            return true;
333

334
        for (const Interpreter::ObjectValue *iter = containingObject; iter; iter = iter->prototype(m_context)) {
335
            if (iter->property(name, m_context) == m_context->engine()->arrayPrototype())
336
337
338
339
340
341
342
                return true;
            if (const Interpreter::QmlObjectValue *qmlIter = dynamic_cast<const Interpreter::QmlObjectValue *>(iter)) {
                if (qmlIter->isListProperty(name))
                    return true;
            }
        }
        return false;
343
344
    }

345
    QVariant convertToVariant(const QString &astValue, const QString &propertyPrefix, UiQualifiedId *propertyId)
346
    {
347
        const QString cleanedValue = deEscape(stripQuotes(astValue.trimmed()));
348
349
350
        const Interpreter::Value *property = 0;
        const Interpreter::ObjectValue *containingObject = 0;
        QString name;
351
352
        if (!lookupProperty(propertyPrefix, propertyId, &property, &containingObject, &name)) {
            qWarning() << "Unknown property" << propertyPrefix + QLatin1Char('.') + flatten(propertyId)
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
                       << "on line" << propertyId->identifierToken.startLine
                       << "column" << propertyId->identifierToken.startColumn;
            return QVariant(cleanedValue);
        }

        for (const Interpreter::ObjectValue *iter = containingObject; iter; iter = iter->prototype(m_context)) {
            if (iter->lookupMember(name, m_context, false)) {
                containingObject = iter;
                break;
            }
        }

        if (const Interpreter::QmlObjectValue * qmlObject = dynamic_cast<const Interpreter::QmlObjectValue *>(containingObject)) {
            const QString typeName = qmlObject->propertyType(name);
            if (qmlObject->isEnum(typeName)) {
                return QVariant(cleanedValue);
            } else {
                int type = QMetaType::type(typeName.toUtf8().constData());
                QVariant result;
                if (type)
                    result = PropertyParser::read(type, cleanedValue);
                if (result.isValid())
                    return result;
            }
        }

        QVariant v(cleanedValue);
        if (property->asBooleanValue()) {
            v.convert(QVariant::Bool);
        } else if (property->asColorValue()) {
            v.convert(QVariant::Color);
        } else if (property->asNumberValue()) {
            v.convert(QVariant::Double);
        } else if (property->asStringValue()) {
            // nothing to do
        }
        return v;
    }

392
    QVariant convertToEnum(Statement *rhs, const QString &propertyPrefix, UiQualifiedId *propertyId)
393
394
395
396
397
398
399
    {
        ExpressionStatement *eStmt = cast<ExpressionStatement *>(rhs);
        if (!eStmt || !eStmt->expression)
            return QVariant();

        const Interpreter::ObjectValue *containingObject = 0;
        QString name;
400
        if (!lookupProperty(propertyPrefix, propertyId, 0, &containingObject, &name)) {
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
            return QVariant();
        }

        for (const Interpreter::ObjectValue *iter = containingObject; iter; iter = iter->prototype(m_context)) {
            if (iter->lookupMember(name, m_context, false)) {
                containingObject = iter;
                break;
            }
        }
        const Interpreter::QmlObjectValue * lhsQmlObject = dynamic_cast<const Interpreter::QmlObjectValue *>(containingObject);
        if (!lhsQmlObject)
            return QVariant();
        const QString lhsPropertyTypeName = lhsQmlObject->propertyType(name);

        const Interpreter::ObjectValue *rhsValueObject = 0;
        QString rhsValueName;
        if (IdentifierExpression *idExp = cast<IdentifierExpression *>(eStmt->expression)) {
            if (!m_context->scopeChain().qmlScopeObjects.isEmpty())
                rhsValueObject = m_context->scopeChain().qmlScopeObjects.last();
            if (idExp->name)
                rhsValueName = idExp->name->asString();
        } else if (FieldMemberExpression *memberExp = cast<FieldMemberExpression *>(eStmt->expression)) {
            Evaluate evaluate(m_context);
            const Interpreter::Value *result = evaluate(memberExp->base);
            rhsValueObject = result->asObjectValue();

            if (memberExp->name)
                rhsValueName = memberExp->name->asString();
        }

        if (!rhsValueObject)
            return QVariant();

        for (const Interpreter::ObjectValue *iter = rhsValueObject; iter; iter = iter->prototype(m_context)) {
            if (iter->lookupMember(rhsValueName, m_context, false)) {
                rhsValueObject = iter;
                break;
            }
        }

        const Interpreter::QmlObjectValue *rhsQmlObjectValue = dynamic_cast<const Interpreter::QmlObjectValue *>(rhsValueObject);
        if (!rhsQmlObjectValue)
            return QVariant();

        if (rhsQmlObjectValue->enumContainsKey(lhsPropertyTypeName, rhsValueName))
            return QVariant(rhsValueName);
        else
            return QVariant();
    }

451
452
453
454
455
456
457
458
459
460
461
462
463
464
private:
    Snapshot m_snapshot;
    Document::Ptr m_doc;
    Interpreter::Context *m_context;
    Link m_link;
    ScopeBuilder m_scopeBuilder;
};

} // namespace Internal
} // namespace QmlDesigner

using namespace QmlDesigner;
using namespace QmlDesigner::Internal;

465
466
467
468
469
470
471
472
473
474
475
476
static inline bool equals(const QVariant &a, const QVariant &b)
{
    if (a.type() == QVariant::Double && b.type() == QVariant::Double)
        return qFuzzyCompare(a.toDouble(), b.toDouble());
    else
        return a == b;
}

TextToModelMerger::TextToModelMerger(RewriterView *reWriterView):
        m_rewriterView(reWriterView),
        m_isActive(false)
{
477
    Q_ASSERT(reWriterView);
478
479
480
481
482
483
484
485
486
487
488
489
}

void TextToModelMerger::setActive(bool active)
{
    m_isActive = active;
}

bool TextToModelMerger::isActive() const
{
    return m_isActive;
}

490
void TextToModelMerger::setupImports(const Document::Ptr &doc,
491
                                     DifferenceHandler &differenceHandler)
492
{
493
    QList<Import> existingImports = m_rewriterView->model()->imports();
494

495
496
497
498
499
500
501
502
503
504
505
506
507
508
    for (UiImportList *iter = doc->qmlProgram()->imports; iter; iter = iter->next) {
        UiImport *import = iter->import;
        if (!import)
            continue;

        QString version;
        if (import->versionToken.isValid())
            version = textAt(doc, import->versionToken);
        QString as;
        if (import->importId)
            as = import->importId->asString();

        if (import->fileName) {
            const QString strippedFileName = stripQuotes(import->fileName->asString());
509
510
            const Import newImport = Import::createFileImport(strippedFileName,
                                                              version, as);
511

512
            if (!existingImports.removeOne(newImport))
513
514
                differenceHandler.modelMissesImport(newImport);
        } else {
515
            const Import newImport =
516
                    Import::createLibraryImport(flatten(import->importUri), version, as);
517

518
            if (!existingImports.removeOne(newImport))
519
                differenceHandler.modelMissesImport(newImport);
520
521
        }
    }
522
523

    foreach (const Import &import, existingImports)
524
        differenceHandler.importAbsentInQMl(import);
525
526
}

527
bool TextToModelMerger::load(const QString &data, DifferenceHandler &differenceHandler)
528
{
529
530
//    qDebug() << "TextToModelMerger::load with data:" << data;

531
532
    const QUrl url = m_rewriterView->model()->fileUrl();
    const QStringList importPaths = m_rewriterView->textModifier()->importPaths();
533
534
    setActive(true);

535
    { // Have the QML engine check if the document is valid:
536
        QDeclarativeEngine engine;
537
538
539
        foreach (const QString &importPath, importPaths)
            engine.addImportPath(importPath);
        QDeclarativeComponent comp(&engine);
540
        comp.setData(data.toUtf8(), url);
541
542
543
544
545
546
547
548
549
        if (comp.status() == QDeclarativeComponent::Error) {
            QList<RewriterView::Error> errors;
            foreach (const QDeclarativeError &error, comp.errors())
                errors.append(RewriterView::Error(error));
            m_rewriterView->setErrors(errors);
            setActive(false);
            return false;
        } else if (comp.status() == QDeclarativeComponent::Loading) {
            // Probably loading remote components. Previous DOM behaviour was:
550
            QList<RewriterView::Error> errors;
551
            errors.append(RewriterView::Error());
552
            m_rewriterView->setErrors(errors);
553
554
            setActive(false);
            return false;
555
        }
556
557
558
559
560
    }

    try {
        Snapshot snapshot = m_rewriterView->textModifier()->getSnapshot();
        const QString fileName = url.toLocalFile();
Erik Verbruggen's avatar
Erik Verbruggen committed
561
        Document::Ptr doc = Document::create(fileName.isEmpty() ? QLatin1String("<internal>") : fileName);
562
        doc->setSource(data);
563
564
565
566
567
568
569
570
571
572
573
574
575
576
        doc->parseQml();
        snapshot.insert(doc);
        ReadingContext ctxt(snapshot, doc, importPaths);

        setupImports(doc, differenceHandler);

        UiObjectMember *astRootNode = 0;
        if (UiProgram *program = doc->qmlProgram())
            if (program->members)
                astRootNode = program->members->member;
        ModelNode modelRootNode = m_rewriterView->rootModelNode();
        syncNode(modelRootNode, astRootNode, &ctxt, differenceHandler);
        m_rewriterView->positionStorage()->cleanupInvalidOffsets();
        m_rewriterView->clearErrors();
577
578

        setActive(false);
579
        return true;
580
    } catch (Exception &e) {
581
        RewriterView::Error error(&e);
582
583
584
585
        // Somehow, the error below gets eaten in upper levels, so printing the
        // exception info here for debugging purposes:
        qDebug() << "*** An exception occurred while reading the QML file:"
                 << error.toString();
586
        m_rewriterView->addError(error);
587
588
589

        setActive(false);

590
        return false;
591
592
593
    }
}

594
void TextToModelMerger::syncNode(ModelNode &modelNode,
595
596
                                 UiObjectMember *astNode,
                                 ReadingContext *context,
597
                                 DifferenceHandler &differenceHandler)
598
{
599
600
601
602
603
604
605
606
607
608
609
610
611
    UiQualifiedId *astObjectType = 0;
    UiObjectInitializer *astInitializer = 0;
    if (UiObjectDefinition *def = cast<UiObjectDefinition *>(astNode)) {
        astObjectType = def->qualifiedTypeNameId;
        astInitializer = def->initializer;
    } else if (UiObjectBinding *bin = cast<UiObjectBinding *>(astNode)) {
        astObjectType = bin->qualifiedTypeNameId;
        astInitializer = bin->initializer;
    }

    if (!astObjectType || !astInitializer)
        return;

Erik Verbruggen's avatar
Erik Verbruggen committed
612
    m_rewriterView->positionStorage()->setNodeOffset(modelNode, astObjectType->identifierToken.offset);
613

614
    QString typeName, defaultPropertyName;
615
616
    int majorVersion;
    int minorVersion;
617
    context->lookup(astObjectType, typeName, majorVersion, minorVersion, defaultPropertyName);
618
619
620
621
622

    if (typeName.isEmpty()) {
        qWarning() << "Skipping node with unknown type" << flatten(astObjectType);
        return;
    }
623

624
625
626
    if (modelNode.type() != typeName
            /*|| modelNode.majorVersion() != domObject.objectTypeMajorVersion()
            || modelNode.minorVersion() != domObject.objectTypeMinorVersion()*/) {
627
        const bool isRootNode = m_rewriterView->rootModelNode() == modelNode;
628
629
630
        differenceHandler.typeDiffers(isRootNode, modelNode, typeName,
                                      majorVersion, minorVersion,
                                      astNode, context);
631
632
633
634
        if (!isRootNode)
            return; // the difference handler will create a new node, so we're done.
    }

635
636
    context->enterScope(astNode);

637
    QSet<QString> modelPropertyNames = QSet<QString>::fromList(modelNode.propertyNames());
638
639
    if (!modelNode.id().isEmpty())
        modelPropertyNames.insert(QLatin1String("id"));
640
    QList<UiObjectMember *> defaultPropertyItems;
641

642
643
644
    for (UiObjectMemberList *iter = astInitializer->members; iter; iter = iter->next) {
        UiObjectMember *member = iter->member;
        if (!member)
645
646
            continue;

647
648
        if (UiArrayBinding *array = cast<UiArrayBinding *>(member)) {
            const QString astPropertyName = flatten(array->qualifiedId);
649
            if (typeName == QLatin1String("Qt/PropertyChanges") || context->lookupProperty(QString(), array->qualifiedId)) {
650
                AbstractProperty modelProperty = modelNode.property(astPropertyName);
Erik Verbruggen's avatar
Erik Verbruggen committed
651
652
653
654
655
656
                QList<UiObjectMember *> arrayMembers;
                for (UiArrayMemberList *iter = array->members; iter; iter = iter->next)
                    if (UiObjectMember *member = iter->member)
                        arrayMembers.append(member);

                syncArrayProperty(modelProperty, arrayMembers, context, differenceHandler);
657
658
659
660
661
                modelPropertyNames.remove(astPropertyName);
            } else {
                qWarning() << "Skipping invalid array property" << astPropertyName
                           << "for node type" << modelNode.type();
            }
662
663
664
665
666
667
668
669
670
671
672
673
674
        } else if (UiObjectDefinition *def = cast<UiObjectDefinition *>(member)) {
            const QString name = def->qualifiedTypeNameId->name->asString();
            if (name.isEmpty() || !name.at(0).isUpper()) {
                QStringList props = syncGroupedProperties(modelNode,
                                                          name,
                                                          def->initializer->members,
                                                          context,
                                                          differenceHandler);
                foreach (const QString &prop, props)
                    modelPropertyNames.remove(prop);
            } else {
                defaultPropertyItems.append(member);
            }
675
676
677
678
679
        } else if (UiObjectBinding *binding = cast<UiObjectBinding *>(member)) {
            const QString astPropertyName = flatten(binding->qualifiedId);
            if (binding->hasOnToken) {
                // skip value sources
            } else {
680
681
682
                const Interpreter::Value *propertyType = 0;
                const Interpreter::ObjectValue *containingObject = 0;
                QString name;
683
                if (context->lookupProperty(QString(), binding->qualifiedId, &propertyType, &containingObject, &name) || typeName == QLatin1String("Qt/PropertyChanges")) {
684
                    AbstractProperty modelProperty = modelNode.property(astPropertyName);
685
                    if (context->isArrayProperty(propertyType, containingObject, name)) {
Erik Verbruggen's avatar
Erik Verbruggen committed
686
                        syncArrayProperty(modelProperty, QList<QmlJS::AST::UiObjectMember*>() << member, context, differenceHandler);
687
688
689
                    } else {
                        syncNodeProperty(modelProperty, binding, context, differenceHandler);
                    }
690
691
692
693
694
695
696
                    modelPropertyNames.remove(astPropertyName);
                } else {
                    qWarning() << "Skipping invalid node property" << astPropertyName
                               << "for node type" << modelNode.type();
                }
            }
        } else if (UiScriptBinding *script = cast<UiScriptBinding *>(member)) {
697
            modelPropertyNames.remove(syncScriptBinding(modelNode, QString(), script, context, differenceHandler));
698
        } else if (UiPublicMember *property = cast<UiPublicMember *>(member)) {
699
700
701
702
703
704
            if (property->type == UiPublicMember::Signal)
                continue; // QML designer doesn't support this yet.

            if (!property->name || !property->memberType)
                continue; // better safe than sorry.

705
706
707
            const QString astName = property->name->asString();
            QString astValue;
            if (property->expression)
708
                astValue = textAt(context->doc(),
709
710
711
712
                                  property->expression->firstSourceLocation(),
                                  property->expression->lastSourceLocation());
            const QString astType = property->memberType->asString();
            AbstractProperty modelProperty = modelNode.property(astName);
713
714
715
716
            if (!property->expression || isLiteralValue(property->expression)) {
                const QVariant variantValue = convertDynamicPropertyValueToVariant(astValue, astType);
                syncVariantProperty(modelProperty, variantValue, astType, differenceHandler);
            } else {
717
                syncExpressionProperty(modelProperty, astValue, differenceHandler);
718
            }
719
720
            modelPropertyNames.remove(astName);
        } else {
dt's avatar
dt committed
721
            qWarning() << "Found an unknown QML value.";
722
723
724
        }
    }

725
726
    if (!defaultPropertyItems.isEmpty()) {
        if (defaultPropertyName.isEmpty()) {
Erik Verbruggen's avatar
Erik Verbruggen committed
727
728
            if (modelNode.type() != QLatin1String("Qt/Component"))
                qWarning() << "No default property for node type" << modelNode.type() << ", ignoring child items.";
729
730
731
732
733
734
        } else {
            AbstractProperty modelProperty = modelNode.property(defaultPropertyName);
            if (modelProperty.isNodeListProperty()) {
                NodeListProperty nodeListProperty = modelProperty.toNodeListProperty();
                syncNodeListProperty(nodeListProperty, defaultPropertyItems, context,
                                     differenceHandler);
735
            } else {
736
737
738
                differenceHandler.shouldBeNodeListProperty(modelProperty,
                                                           defaultPropertyItems,
                                                           context);
739
            }
740
            modelPropertyNames.remove(defaultPropertyName);
741
742
743
744
745
746
        }
    }

    foreach (const QString &modelPropertyName, modelPropertyNames) {
        AbstractProperty modelProperty = modelNode.property(modelPropertyName);

747
        // property deleted.
748
749
750
751
        if (modelPropertyName == QLatin1String("id"))
            differenceHandler.idsDiffer(modelNode, QString());
        else
            differenceHandler.propertyAbsentFromQml(modelProperty);
752
    }
753
754

    context->leaveScope();
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
QString TextToModelMerger::syncScriptBinding(ModelNode &modelNode,
                                             const QString &prefix,
                                             UiScriptBinding *script,
                                             ReadingContext *context,
                                             DifferenceHandler &differenceHandler)
{
    QString astPropertyName = flatten(script->qualifiedId);
    if (!prefix.isEmpty())
        astPropertyName.prepend(prefix + QLatin1Char('.'));

    QString astValue;
    if (script->statement) {
        astValue = textAt(context->doc(),
                          script->statement->firstSourceLocation(),
                          script->statement->lastSourceLocation());
        astValue = astValue.trimmed();
        if (astValue.endsWith(QLatin1Char(';')))
            astValue = astValue.left(astValue.length() - 1);
        astValue = astValue.trimmed();
    }

    if (astPropertyName == QLatin1String("id")) {
        syncNodeId(modelNode, astValue, differenceHandler);
        return astPropertyName;
    }

    if (isSignalPropertyName(astPropertyName))
        return QString();

    if (isLiteralValue(script)) {
        if (modelNode.type() == QLatin1String("Qt/PropertyChanges")) {
            AbstractProperty modelProperty = modelNode.property(astPropertyName);
            const QVariant variantValue(deEscape(stripQuotes(astValue)));
            syncVariantProperty(modelProperty, variantValue, QString(), differenceHandler);
            return astPropertyName;
        } else {
            const QVariant variantValue = context->convertToVariant(astValue, prefix, script->qualifiedId);
            if (variantValue.isValid()) {
                AbstractProperty modelProperty = modelNode.property(astPropertyName);
                syncVariantProperty(modelProperty, variantValue, QString(), differenceHandler);
                return astPropertyName;
            } else {
                qWarning() << "Skipping invalid variant property" << astPropertyName
                           << "for node type" << modelNode.type();
                return QString();
            }
        }
    }

    const QVariant enumValue = context->convertToEnum(script->statement, prefix, script->qualifiedId);
    if (enumValue.isValid()) { // It is a qualified enum:
        AbstractProperty modelProperty = modelNode.property(astPropertyName);
        syncVariantProperty(modelProperty, enumValue, QString(), differenceHandler);
        return astPropertyName;
    } else { // Not an enum, so:
        if (modelNode.type() == QLatin1String("Qt/PropertyChanges") || context->lookupProperty(prefix, script->qualifiedId)) {
            AbstractProperty modelProperty = modelNode.property(astPropertyName);
            syncExpressionProperty(modelProperty, astValue, differenceHandler);
            return astPropertyName;
        } else {
            qWarning() << "Skipping invalid expression property" << astPropertyName
                    << "for node type" << modelNode.type();
            return QString();
        }
    }
}

824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
void TextToModelMerger::syncNodeId(ModelNode &modelNode, const QString &astObjectId,
                                   DifferenceHandler &differenceHandler)
{
    if (astObjectId.isEmpty()) {
        if (!modelNode.id().isEmpty()) {
            ModelNode existingNodeWithId = m_rewriterView->modelNodeForId(astObjectId);
            if (existingNodeWithId.isValid())
                existingNodeWithId.setId(QString());
            differenceHandler.idsDiffer(modelNode, astObjectId);
        }
    } else {
        if (modelNode.id() != astObjectId) {
            ModelNode existingNodeWithId = m_rewriterView->modelNodeForId(astObjectId);
            if (existingNodeWithId.isValid())
                existingNodeWithId.setId(QString());
            differenceHandler.idsDiffer(modelNode, astObjectId);
840
841
842
843
        }
    }
}

844
845
846
847
void TextToModelMerger::syncNodeProperty(AbstractProperty &modelProperty,
                                         UiObjectBinding *binding,
                                         ReadingContext *context,
                                         DifferenceHandler &differenceHandler)
848
{
849
    QString typeName, dummy;
850
851
    int majorVersion;
    int minorVersion;
852
    context->lookup(binding->qualifiedTypeNameId, typeName, majorVersion, minorVersion, dummy);
853

854
855
856
857
    if (typeName.isEmpty()) {
        qWarning() << "Skipping node with unknown type" << flatten(binding->qualifiedTypeNameId);
        return;
    }
858

859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
    if (modelProperty.isNodeProperty()) {
        ModelNode nodePropertyNode = modelProperty.toNodeProperty().modelNode();
        syncNode(nodePropertyNode, binding, context, differenceHandler);
    } else {
        differenceHandler.shouldBeNodeProperty(modelProperty,
                                               typeName,
                                               majorVersion,
                                               minorVersion,
                                               binding, context);
    }
}

void TextToModelMerger::syncExpressionProperty(AbstractProperty &modelProperty,
                                               const QString &javascript,
                                               DifferenceHandler &differenceHandler)
{
    if (modelProperty.isBindingProperty()) {
        BindingProperty bindingProperty = modelProperty.toBindingProperty();
        if (bindingProperty.expression() != javascript) {
            differenceHandler.bindingExpressionsDiffer(bindingProperty, javascript);
879
        }
880
881
882
883
884
885
    } else {
        differenceHandler.shouldBeBindingProperty(modelProperty, javascript);
    }
}

void TextToModelMerger::syncArrayProperty(AbstractProperty &modelProperty,
Erik Verbruggen's avatar
Erik Verbruggen committed
886
                                          const QList<UiObjectMember *> &arrayMembers,
887
888
889
890
891
892
893
894
895
896
897
898
899
900
                                          ReadingContext *context,
                                          DifferenceHandler &differenceHandler)
{
    if (modelProperty.isNodeListProperty()) {
        NodeListProperty nodeListProperty = modelProperty.toNodeListProperty();
        syncNodeListProperty(nodeListProperty, arrayMembers, context, differenceHandler);
    } else {
        differenceHandler.shouldBeNodeListProperty(modelProperty,
                                                   arrayMembers,
                                                   context);
    }
}

void TextToModelMerger::syncVariantProperty(AbstractProperty &modelProperty,
901
                                            const QVariant &astValue,
902
903
904
905
906
907
                                            const QString &astType,
                                            DifferenceHandler &differenceHandler)
{
    if (modelProperty.isVariantProperty()) {
        VariantProperty modelVariantProperty = modelProperty.toVariantProperty();

908
        if (!equals(modelVariantProperty.value(), astValue)
909
910
911
                || !astType.isEmpty() != modelVariantProperty.isDynamic()
                || astType != modelVariantProperty.dynamicTypeName()) {
            differenceHandler.variantValuesDiffer(modelVariantProperty,
912
                                                  astValue,
913
                                                  astType);
914
915
        }
    } else {
916
        differenceHandler.shouldBeVariantProperty(modelProperty,
917
                                                  astValue,
918
                                                  astType);
919
920
921
    }
}

922
923
924
925
void TextToModelMerger::syncNodeListProperty(NodeListProperty &modelListProperty,
                                             const QList<UiObjectMember *> arrayMembers,
                                             ReadingContext *context,
                                             DifferenceHandler &differenceHandler)
926
927
928
{
    QList<ModelNode> modelNodes = modelListProperty.toModelNodeList();
    int i = 0;
929
930
931
    for (; i < modelNodes.size() && i < arrayMembers.size(); ++i) {
        ModelNode modelNode = modelNodes.at(i);
        syncNode(modelNode, arrayMembers.at(i), context, differenceHandler);
932
933
    }

934
    for (int j = i; j < arrayMembers.size(); ++j) {
935
        // more elements in the dom-list, so add them to the model
936
937
938
939
940
941
942
        UiObjectMember *arrayMember = arrayMembers.at(j);
        const ModelNode newNode = differenceHandler.listPropertyMissingModelNode(modelListProperty, context, arrayMember);
        QString name;
        if (UiObjectDefinition *definition = cast<UiObjectDefinition *>(arrayMember))
            name = flatten(definition->qualifiedTypeNameId);
        if (name == QLatin1String("Qt/Component"))
            setupComponent(newNode);
943
944
945
946
947
948
949
950
951
    }

    for (int j = i; j < modelNodes.size(); ++j) {
        // more elements in the model, so remove them.
        ModelNode modelNode = modelNodes.at(j);
        differenceHandler.modelNodeAbsentFromQml(modelNode);
    }
}

952
953
954
955
956
957
ModelNode TextToModelMerger::createModelNode(const QString &typeName,
                                             int majorVersion,
                                             int minorVersion,
                                             UiObjectMember *astNode,
                                             ReadingContext *context,
                                             DifferenceHandler &differenceHandler)
958
{
959
960
961
962
    ModelNode newNode = m_rewriterView->createModelNode(typeName,
                                                        majorVersion,
                                                        minorVersion);
    syncNode(newNode, astNode, context, differenceHandler);
963
964
965
    return newNode;
}

966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
QStringList TextToModelMerger::syncGroupedProperties(ModelNode &modelNode,
                                                     const QString &name,
                                                     UiObjectMemberList *members,
                                                     ReadingContext *context,
                                                     DifferenceHandler &differenceHandler)
{
    QStringList props;

    for (UiObjectMemberList *iter = members; iter; iter = iter->next) {
        UiObjectMember *member = iter->member;

        if (UiScriptBinding *script = cast<UiScriptBinding *>(member)) {
            const QString prop = syncScriptBinding(modelNode, name, script, context, differenceHandler);
            if (!prop.isEmpty())
                props.append(prop);
        }
    }

    return props;
}

987
void ModelValidator::modelMissesImport(const Import &import)
988
{
989
    Q_ASSERT(m_merger->view()->model()->imports().contains(import));
990
991
}

992
void ModelValidator::importAbsentInQMl(const Import &import)
993
{
994
    Q_ASSERT(! m_merger->view()->model()->imports().contains(import));
995
996
}

997
998
void ModelValidator::bindingExpressionsDiffer(BindingProperty &modelProperty,
                                              const QString &javascript)
999
{
1000
    Q_ASSERT(modelProperty.expression() == javascript);
1001
1002
1003
    Q_ASSERT(0);
}

1004
1005
void ModelValidator::shouldBeBindingProperty(AbstractProperty &modelProperty,
                                             const QString &/*javascript*/)
1006
1007
1008
1009
1010
{
    Q_ASSERT(modelProperty.isBindingProperty());
    Q_ASSERT(0);
}

1011
1012
1013
void ModelValidator::shouldBeNodeListProperty(AbstractProperty &modelProperty,
                                              const QList<UiObjectMember *> /*arrayMembers*/,
                                              ReadingContext * /*context*/)
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
{
    Q_ASSERT(modelProperty.isNodeListProperty());
    Q_ASSERT(0);
}

void ModelValidator::variantValuesDiffer(VariantProperty &modelProperty, const QVariant &qmlVariantValue, const QString &dynamicTypeName)
{
    Q_ASSERT(modelProperty.isDynamic() == !dynamicTypeName.isEmpty());
    if (modelProperty.isDynamic()) {
        Q_ASSERT(modelProperty.dynamicTypeName() == dynamicTypeName);
    }

    Q_ASSERT(equals(modelProperty.value(), qmlVariantValue));
    Q_ASSERT(0);
}

void ModelValidator::shouldBeVariantProperty(AbstractProperty &modelProperty, const QVariant &/*qmlVariantValue*/, const QString &/*dynamicTypeName*/)
{
    Q_ASSERT(modelProperty.isVariantProperty());
    Q_ASSERT(0);
}

1036
1037
1038
1039
1040
1041
void ModelValidator::shouldBeNodeProperty(AbstractProperty &modelProperty,
                                          const QString &/*typeName*/,
                                          int /*majorVersion*/,
                                          int /*minorVersion*/,
                                          UiObjectMember * /*astNode*/,
                                          ReadingContext * /*context*/)
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
{
    Q_ASSERT(modelProperty.isNodeProperty());
    Q_ASSERT(0);
}

void ModelValidator::modelNodeAbsentFromQml(ModelNode &modelNode)
{
    Q_ASSERT(!modelNode.isValid());
    Q_ASSERT(0);
}

1053
1054
1055
ModelNode ModelValidator::listPropertyMissingModelNode(NodeListProperty &/*modelProperty*/,
                                                       ReadingContext * /*context*/,
                                                       UiObjectMember * /*arrayMember*/)
1056
1057
{
    Q_ASSERT(0);
1058
    return ModelNode();
1059
1060
}

1061
1062
1063
1064
1065
1066
1067
void ModelValidator::typeDiffers(bool /*isRootNode*/,
                                 ModelNode &modelNode,
                                 const QString &typeName,
                                 int majorVersion,
                                 int minorVersion,
                                 QmlJS::AST::UiObjectMember * /*astNode*/,
                                 ReadingContext * /*context*/)
1068
{
1069
1070
1071
    Q_ASSERT(modelNode.type() == typeName);
    Q_ASSERT(modelNode.majorVersion() == majorVersion);
    Q_ASSERT(modelNode.minorVersion() == minorVersion);
1072
1073
1074
1075
1076
1077
1078
1079
1080
1081
1082
1083
1084
1085
1086
    Q_ASSERT(0);
}

void ModelValidator::propertyAbsentFromQml(AbstractProperty &modelProperty)
{
    Q_ASSERT(!modelProperty.isValid());
    Q_ASSERT(0);
}

void ModelValidator::idsDiffer(ModelNode &modelNode, const QString &qmlId)
{
    Q_ASSERT(modelNode.id() == qmlId);
    Q_ASSERT(0);
}

1087
void ModelAmender::modelMissesImport(const Import &import)
1088
{
1089
    m_merger->view()->model()->addImport(import);
1090
1091
}

1092
void ModelAmender::importAbsentInQMl(const Import &import)
1093
{
1094
    m_merger->view()->model()->removeImport(import);
1095
1096
}

1097
1098
void ModelAmender::bindingExpressionsDiffer(BindingProperty &modelProperty,
                                            const QString &javascript)
1099
{
1100
    modelProperty.toBindingProperty().setExpression(javascript);
1101
1102
}

1103
1104
void ModelAmender::shouldBeBindingProperty(AbstractProperty &modelProperty,
                                           const QString &javascript)
1105
1106
1107
{
    ModelNode theNode = modelProperty.parentModelNode();
    BindingProperty newModelProperty = theNode.bindingProperty(modelProperty.name());
1108
    newModelProperty.setExpression(javascript);
1109
1110
}

1111
1112
1113
void ModelAmender::shouldBeNodeListProperty(AbstractProperty &modelProperty,
                                            const QList<UiObjectMember *> arrayMembers,
                                            ReadingContext *context)
1114
1115
1116
{
    ModelNode theNode = modelProperty.parentModelNode();
    NodeListProperty newNodeListProperty = theNode.nodeListProperty(modelProperty.name());
1117
1118
1119
1120
    m_merger->syncNodeListProperty(newNodeListProperty,
                                   arrayMembers,
                                   context,
                                   *this);
1121
1122
}

1123
1124


1125
1126
void ModelAmender::variantValuesDiffer(VariantProperty &modelProperty, const QVariant &qmlVariantValue, const QString &dynamicType)
{
1127
1128
1129
1130
//    qDebug()<< "ModelAmender::variantValuesDiffer for property"<<modelProperty.name()
//            << "in node" << modelProperty.parentModelNode().id()
//            << ", old value:" << modelProperty.value()
//            << "new value:" << qmlVariantValue;
1131

1132
1133
1134
1135
1136
1137
1138
1139
1140
1141
1142
1143
1144
1145
1146
1147
1148
    if (dynamicType.isEmpty())
        modelProperty.setValue(qmlVariantValue);
    else
        modelProperty.setDynamicTypeNameAndValue(dynamicType, qmlVariantValue);
}

void ModelAmender::shouldBeVariantProperty(AbstractProperty &modelProperty, const QVariant &qmlVariantValue, const QString &dynamicTypeName)
{
    ModelNode theNode = modelProperty.parentModelNode();
    VariantProperty newModelProperty = theNode.variantProperty(modelProperty.name());

    if (dynamicTypeName.isEmpty())
        newModelProperty.setValue(qmlVariantValue);
    else
        newModelProperty.setDynamicTypeNameAndValue(dynamicTypeName, qmlVariantValue);
}

1149
1150
1151
1152
1153
1154
void ModelAmender::shouldBeNodeProperty(AbstractProperty &modelProperty,
                                        const QString &typeName,
                                        int majorVersion,
                                        int minorVersion,
                                        UiObjectMember *astNode,
                                        ReadingContext *context)
1155
1156
1157
{
    ModelNode theNode = modelProperty.parentModelNode();
    NodeProperty newNodeProperty = theNode.nodeProperty(modelProperty.name());
1158
1159
1160
1161
1162
1163
    newNodeProperty.setModelNode(m_merger->createModelNode(typeName,
                                                           majorVersion,
                                                           minorVersion,
                                                           astNode,
                                                           context,
                                                           *this));
1164
1165
1166
1167
1168
1169
1170
}

void ModelAmender::modelNodeAbsentFromQml(ModelNode &modelNode)
{
    modelNode.destroy();
}

1171
1172
1173
ModelNode ModelAmender::listPropertyMissingModelNode(NodeListProperty &modelProperty,
                                                     ReadingContext *context,
                                                     UiObjectMember *arrayMember)
1174
{
1175
1176
1177
1178
1179
1180
1181
1182
1183
1184
1185
1186
1187
    UiQualifiedId *astObjectType = 0;
    UiObjectInitializer *astInitializer = 0;
    if (UiObjectDefinition *def = cast<UiObjectDefinition *>(arrayMember)) {
        astObjectType = def->qualifiedTypeNameId;
        astInitializer = def->initializer;
    } else if (UiObjectBinding *bin = cast<UiObjectBinding *>(arrayMember)) {
        astObjectType = bin->qualifiedTypeNameId;
        astInitializer = bin->initializer;
    }

    if (!astObjectType || !astInitializer)
        return ModelNode();

1188
    QString typeName, dummy;
1189
1190
    int majorVersion;
    int minorVersion;
1191
    context->lookup(astObjectType, typeName, majorVersion, minorVersion, dummy);
1192
1193
1194
1195
1196
1197
1198
1199
1200
1201
1202
1203

    if (typeName.isEmpty()) {
        qWarning() << "Skipping node with unknown type" << flatten(astObjectType);
        return ModelNode();
    }

    const ModelNode &newNode = m_merger->createModelNode(typeName,
                                                         majorVersion,
                                                         minorVersion,
                                                         arrayMember,
                                                         context,
                                                         *this);
1204
1205
    modelProperty.reparentHere(newNode);
    return newNode;
1206
1207
}

1208
1209
1210
1211
1212
1213
1214
void ModelAmender::typeDiffers(bool isRootNode,
                               ModelNode &modelNode,
                               const QString &typeName,
                               int majorVersion,
                               int minorVersion,
                               QmlJS::AST::UiObjectMember *astNode,
                               ReadingContext *context)
1215
{
1216
    if (isRootNode) {
1217
        modelNode.view()->changeRootNodeType(typeName, majorVersion, minorVersion);
1218
1219
1220
1221
1222
1223
1224
    } else {
        NodeAbstractProperty parentProperty = modelNode.parentProperty();
        int nodeIndex = -1;
        if (parentProperty.isNodeListProperty()) {
            nodeIndex = parentProperty.toNodeListProperty().toModelNodeList().indexOf(modelNode);
            Q_ASSERT(nodeIndex >= 0);
        }
1225

1226
1227
        modelNode.destroy();

1228
1229
1230
1231
1232
1233
        const ModelNode &newNode = m_merger->createModelNode(typeName,
                                                             majorVersion,
                                                             minorVersion,
                                                             astNode,
                                                             context,
                                                             *this);
1234
1235
1236
1237
1238
1239
1240
        parentProperty.reparentHere(newNode);
        if (nodeIndex >= 0) {
            int currentIndex = parentProperty.toNodeListProperty().toModelNodeList().indexOf(newNode);
            if (nodeIndex != currentIndex)
                parentProperty.toNodeListProperty().slide(currentIndex, nodeIndex);
        }
    }
1241
1242
1243
1244
1245
1246
1247
1248
1249
1250
1251
1252
}

void ModelAmender::propertyAbsentFromQml(AbstractProperty &modelProperty)
{
    modelProperty.parentModelNode().removeProperty(modelProperty.name());
}

void ModelAmender::idsDiffer(ModelNode &modelNode, const QString &qmlId)
{
    modelNode.setId(qmlId);
}

1253
1254
1255
1256
1257
1258
1259
1260
1261
void TextToModelMerger::setupComponent(const ModelNode &node)
{
    Q_ASSERT(node.type() == QLatin1String("Qt/Component"));

    QString componentText = m_rewriterView->extractText(QList<ModelNode>() << node).value(node);

    if (componentText.isEmpty())
        return;

1262
    QString result;
1263
1264
1265
    if (componentText.contains("Component")) { //explicit component
        FirstDefinitionFinder firstDefinitionFinder(componentText);
        int offset = firstDefinitionFinder(0);
1266
1267
1268
1269
1270
1271
1272
        ObjectLengthCalculator objectLengthCalculator;
        unsigned length;
        if (objectLengthCalculator(componentText, offset, length)) {
            result = componentText.mid(offset, length);
        } else {
            result = componentText;
        }
1273
1274
1275
1276
1277
1278
    } else {
        result = componentText; //implicit component
    }

    node.variantProperty("__component_data") = result;
}
1279
1280
1281
1282
1283
1284
1285
1286
1287
1288
1289
1290
1291

QString TextToModelMerger::textAt(const Document::Ptr &doc,
                                  const SourceLocation &location)
{
    return doc->source().mid(location.offset, location.length);
}

QString TextToModelMerger::textAt(const Document::Ptr &doc,
                                  const SourceLocation &from,
                                  const SourceLocation &to)
{
    return doc->source().mid(from.offset, to.end() - from.begin());
}