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qv4stringiterator.cpp

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1/****************************************************************************-
2**-
3** Copyright (C) 2017 Crimson AS <info@crimson.no>-
4** Copyright (C) 2018 The Qt Company Ltd.-
5** Contact: https://www.qt.io/licensing/-
6**-
7** This file is part of the QtQml module of the Qt Toolkit.-
8**-
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23** ensure the GNU Lesser General Public License version 3 requirements-
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39****************************************************************************/-
40-
41#include <private/qv4iterator_p.h>-
42#include <private/qv4stringiterator_p.h>-
43#include <private/qv4symbol_p.h>-
44-
45using namespace QV4;-
46-
47DEFINE_OBJECT_VTABLE(StringIteratorObject);-
48-
49void StringIteratorPrototype::init(ExecutionEngine *e)-
50{-
51 defineDefaultProperty(QStringLiteral("next"), method_next, 0);
executed 98176 times by 153 tests: return qstring_literal_temp;
Executed by:
  • tst_bindingdependencyapi
  • tst_drawingmodes
  • tst_ecmascripttests
  • tst_examples
  • tst_flickableinterop
  • tst_multipointtoucharea_interop
  • tst_parserstress
  • tst_qjsengine
  • tst_qjsonbinding
  • tst_qjsvalue
  • tst_qjsvalueiterator
  • tst_qmlcachegen
  • tst_qmldiskcache
  • tst_qqmlapplicationengine
  • tst_qqmlbinding
  • tst_qqmlcomponent
  • tst_qqmlconnections
  • tst_qqmlconsole
  • tst_qqmlcontext
  • tst_qqmldebugclient
  • tst_qqmldebugjs
  • tst_qqmldebuglocal
  • tst_qqmldebugservice
  • tst_qqmlecmascript
  • tst_qqmlenginecleanup
  • ...
98176
52-
53 Scope scope(e);-
54 ScopedString val(scope, e->newString(QLatin1String("String Iterator")));-
55 defineReadonlyConfigurableProperty(e->symbol_toStringTag(), val);-
56}
executed 99061 times by 153 tests: end of block
Executed by:
  • tst_bindingdependencyapi
  • tst_drawingmodes
  • tst_ecmascripttests
  • tst_examples
  • tst_flickableinterop
  • tst_multipointtoucharea_interop
  • tst_parserstress
  • tst_qjsengine
  • tst_qjsonbinding
  • tst_qjsvalue
  • tst_qjsvalueiterator
  • tst_qmlcachegen
  • tst_qmldiskcache
  • tst_qqmlapplicationengine
  • tst_qqmlbinding
  • tst_qqmlcomponent
  • tst_qqmlconnections
  • tst_qqmlconsole
  • tst_qqmlcontext
  • tst_qqmldebugclient
  • tst_qqmldebugjs
  • tst_qqmldebuglocal
  • tst_qqmldebugservice
  • tst_qqmlecmascript
  • tst_qqmlenginecleanup
  • ...
99061
57-
58ReturnedValue StringIteratorPrototype::method_next(const FunctionObject *b, const Value *that, const Value *, int)-
59{-
60 Scope scope(b);-
61 const StringIteratorObject *thisObject = that->as<StringIteratorObject>();-
62 if (!thisObject)
!thisObjectDescription
TRUEevaluated 4 times by 1 test
Evaluated by:
  • tst_ecmascripttests
FALSEevaluated 162 times by 1 test
Evaluated by:
  • tst_ecmascripttests
4-162
63 return scope.engine->throwTypeError(QLatin1String("Not an String Iterator instance"));
executed 4 times by 1 test: return scope.engine->throwTypeError(QLatin1String("Not an String Iterator instance"));
Executed by:
  • tst_ecmascripttests
4
64-
65 ScopedString s(scope, thisObject->d()->iteratedString);-
66 if (!s) {
!sDescription
TRUEevaluated 8 times by 1 test
Evaluated by:
  • tst_ecmascripttests
FALSEevaluated 154 times by 1 test
Evaluated by:
  • tst_ecmascripttests
8-154
67 QV4::Value undefined = Primitive::undefinedValue();-
68 return IteratorPrototype::createIterResultObject(scope.engine, undefined, true);
executed 8 times by 1 test: return IteratorPrototype::createIterResultObject(scope.engine, undefined, true);
Executed by:
  • tst_ecmascripttests
8
69 }-
70-
71 quint32 index = thisObject->d()->nextIndex;-
72-
73 QString str = s->toQString();-
74 quint32 len = str.length();-
75-
76 if (index >= len) {
index >= lenDescription
TRUEevaluated 38 times by 1 test
Evaluated by:
  • tst_ecmascripttests
FALSEevaluated 116 times by 1 test
Evaluated by:
  • tst_ecmascripttests
38-116
77 thisObject->d()->iteratedString.set(scope.engine, nullptr);-
78 QV4::Value undefined = Primitive::undefinedValue();-
79 return IteratorPrototype::createIterResultObject(scope.engine, undefined, true);
executed 38 times by 1 test: return IteratorPrototype::createIterResultObject(scope.engine, undefined, true);
Executed by:
  • tst_ecmascripttests
38
80 }-
81-
82 QChar ch = str.at(index);-
83 int num = 1;-
84 if (ch.unicode() >= 0xd800 && ch.unicode() <= 0xdbff && index + 1 != len) {
ch.unicode() >= 0xd800Description
TRUEevaluated 36 times by 1 test
Evaluated by:
  • tst_ecmascripttests
FALSEevaluated 80 times by 1 test
Evaluated by:
  • tst_ecmascripttests
ch.unicode() <= 0xdbffDescription
TRUEevaluated 32 times by 1 test
Evaluated by:
  • tst_ecmascripttests
FALSEevaluated 4 times by 1 test
Evaluated by:
  • tst_ecmascripttests
index + 1 != lenDescription
TRUEevaluated 24 times by 1 test
Evaluated by:
  • tst_ecmascripttests
FALSEevaluated 8 times by 1 test
Evaluated by:
  • tst_ecmascripttests
4-80
85 ch = str.at(index + 1);-
86 if (ch.unicode() >= 0xdc00 && ch.unicode() <= 0xdfff)
ch.unicode() >= 0xdc00Description
TRUEevaluated 16 times by 1 test
Evaluated by:
  • tst_ecmascripttests
FALSEevaluated 8 times by 1 test
Evaluated by:
  • tst_ecmascripttests
ch.unicode() <= 0xdfffDescription
TRUEevaluated 16 times by 1 test
Evaluated by:
  • tst_ecmascripttests
FALSEnever evaluated
0-16
87 num = 2;
executed 16 times by 1 test: num = 2;
Executed by:
  • tst_ecmascripttests
16
88 }
executed 24 times by 1 test: end of block
Executed by:
  • tst_ecmascripttests
24
89-
90 thisObject->d()->nextIndex += num;-
91-
92 ScopedString resultString(scope, scope.engine->newString(s->toQString().mid(index, num)));-
93 return IteratorPrototype::createIterResultObject(scope.engine, resultString, false);
executed 116 times by 1 test: return IteratorPrototype::createIterResultObject(scope.engine, resultString, false);
Executed by:
  • tst_ecmascripttests
116
94}-
95-
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