1// Copyright (C) 2023 The Qt Company Ltd.
2// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
3
4#include "qqmljsvaluetypefromstringcheck_p.h"
5#include <private/qqmlstringconverters_p.h>
6
7QT_BEGIN_NAMESPACE
8
9using namespace Qt::StringLiterals;
10
11/*!
12\internal
13\class ValueTypeFromStringError
14
15Helps to differentiate between three states:
16\list
17\li a value type was constructed by a string in a deprecated way, e.g. "50x70" for a QSizeF
18\li a value type was constructed by an invalid string in a deprecated way, e.g. "50,70" for a QSizeF
19\li a value type was constructed by a string in a non-deprecated way.
20\endlist
21*/
22
23/*!
24\internal
25Checks if known value types are being constructed in a deprecated way, and constructs the code for
26the fix-it.
27*/
28QQmlJSStructuredTypeError QQmlJSValueTypeFromStringCheck::hasError(const QString &typeName,
29 const QString &value)
30{
31 if (typeName == u"QPointF" || typeName == u"QPoint") {
32 std::array<double, 2> numbers;
33 if (!QQmlStringConverters::isValidNumberString<2, u','>(s: value, numbers: &numbers))
34 return QQmlJSStructuredTypeError::withInvalidString();
35
36 const auto result = QQmlJSStructuredTypeError::fromSuggestedString(
37 enhancedString: u"({ x: %1, y: %2 })"_s.arg(a: numbers[0]).arg(a: numbers[1]));
38 return result;
39 } else if (typeName == u"QSizeF" || typeName == u"QSize") {
40 std::array<double, 2> numbers;
41 if (!QQmlStringConverters::isValidNumberString<2, u'x'>(s: value, numbers: &numbers))
42 return QQmlJSStructuredTypeError::withInvalidString();
43
44 const auto result = QQmlJSStructuredTypeError::fromSuggestedString(
45 enhancedString: u"({ width: %1, height: %2 })"_s.arg(a: numbers[0]).arg(a: numbers[1]));
46 return result;
47 } else if (typeName == u"QRectF" || typeName == u"QRect") {
48 std::array<double, 4> numbers;
49 if (!QQmlStringConverters::isValidNumberString<4, u',', u',', u'x'>(s: value, numbers: &numbers))
50 return QQmlJSStructuredTypeError::withInvalidString();
51
52 const auto result = QQmlJSStructuredTypeError::fromSuggestedString(
53 enhancedString: u"({ x: %1, y: %2, width: %3, height: %4 })"_s.arg(a: numbers[0])
54 .arg(a: numbers[1])
55 .arg(a: numbers[2])
56 .arg(a: numbers[3]));
57 return result;
58 }
59
60 return QQmlJSStructuredTypeError::withValidString();
61}
62
63QT_END_NAMESPACE
64

source code of qtdeclarative/src/qmlcompiler/qqmljsvaluetypefromstringcheck.cpp