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// Copyright (C) 2023 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
#ifndef QLANGUAGESERVERUTILS_P_H
#define QLANGUAGESERVERUTILS_P_H
//
// W A R N I N G
// -------------
//
// This file is not part of the Qt API. It exists purely as an
// implementation detail. This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//
#include <QtLanguageServer/private/qlanguageserverspectypes_p.h>
#include <QtQmlDom/private/qqmldomexternalitems_p.h>
#include <QtQmlDom/private/qqmldomtop_p.h>
#include <algorithm>
#include <optional>
#include <tuple>
#include <variant>
QT_BEGIN_NAMESPACE
struct QQmlLSUtilsItemLocation
{
QQmlJS::Dom::DomItem domItem;
QQmlJS::Dom::FileLocations::Tree fileLocation;
};
struct QQmlLSUtilsTextPosition
{
int line;
int character;
};
enum QQmlLSUtilsIdentifierType : char {
JavaScriptIdentifier,
PropertyIdentifier,
PropertyChangedSignalIdentifier,
PropertyChangedHandlerIdentifier,
SignalIdentifier,
SignalHandlerIdentifier,
MethodIdentifier,
QmlObjectIdIdentifier,
QmlObjectIdentifier
};
struct QQmlLSUtilsErrorMessage
{
int code;
QString message;
};
struct QQmlLSUtilsExpressionType
{
std::optional<QString> name;
QQmlJSScope::ConstPtr semanticScope;
QQmlLSUtilsIdentifierType type;
};
struct QQmlLSUtilsLocation
{
QString filename;
QQmlJS::SourceLocation sourceLocation;
static QQmlLSUtilsLocation from(const QString &fileName, const QString &code, quint32 startLine,
quint32 startCharacter, quint32 length);
friend bool operator<(const QQmlLSUtilsLocation &a, const QQmlLSUtilsLocation &b)
{
return std::make_tuple(a.filename, a.sourceLocation.begin(), a.sourceLocation.end())
< std::make_tuple(b.filename, b.sourceLocation.begin(), b.sourceLocation.end());
}
friend bool operator==(const QQmlLSUtilsLocation &a, const QQmlLSUtilsLocation &b)
{
return std::make_tuple(a.filename, a.sourceLocation.begin(), a.sourceLocation.end())
== std::make_tuple(b.filename, b.sourceLocation.begin(), b.sourceLocation.end());
}
};
struct QQmlLSUtilsEdit
{
QQmlLSUtilsLocation location;
QString replacement;
static QQmlLSUtilsEdit from(const QString &fileName, const QString &code, quint32 startLine,
quint32 startCharacter, quint32 length, const QString &newName);
friend bool operator<(const QQmlLSUtilsEdit &a, const QQmlLSUtilsEdit &b)
{
return std::make_tuple(a.location, a.replacement)
< std::make_tuple(b.location, b.replacement);
}
friend bool operator==(const QQmlLSUtilsEdit &a, const QQmlLSUtilsEdit &b)
{
return std::make_tuple(a.location, a.replacement)
== std::make_tuple(b.location, b.replacement);
}
};
/*!
\internal
Choose whether to resolve the owner type or the entire type (the latter is only required to
resolve the types of qualified names and property accesses).
*/
enum QQmlLSUtilsResolveOptions {
ResolveOwnerType,
ResolveActualTypeForFieldMemberExpression,
};
class QQmlLSUtils
{
public:
static qsizetype textOffsetFrom(const QString &code, int row, int character);
static QQmlLSUtilsTextPosition textRowAndColumnFrom(const QString &code, qsizetype offset);
static QList<QQmlLSUtilsItemLocation> itemsFromTextLocation(QQmlJS::Dom::DomItem file, int line,
int character);
static QQmlJS::Dom::DomItem sourceLocationToDomItem(QQmlJS::Dom::DomItem file,
const QQmlJS::SourceLocation &location);
static QByteArray lspUriToQmlUrl(const QByteArray &uri);
static QByteArray qmlUrlToLspUri(const QByteArray &url);
static QLspSpecification::Range qmlLocationToLspLocation(const QString &code,
QQmlJS::SourceLocation qmlLocation);
static QQmlJS::Dom::DomItem baseObject(QQmlJS::Dom::DomItem qmlObject);
static std::optional<QQmlLSUtilsLocation> findTypeDefinitionOf(QQmlJS::Dom::DomItem item);
static std::optional<QQmlLSUtilsLocation> findDefinitionOf(QQmlJS::Dom::DomItem item);
static QList<QQmlLSUtilsLocation> findUsagesOf(QQmlJS::Dom::DomItem item);
static std::optional<QQmlLSUtilsErrorMessage>
checkNameForRename(QQmlJS::Dom::DomItem item, const QString &newName,
std::optional<QQmlLSUtilsExpressionType> targetType = std::nullopt);
static QList<QQmlLSUtilsEdit>
renameUsagesOf(QQmlJS::Dom::DomItem item, const QString &newName,
std::optional<QQmlLSUtilsExpressionType> targetType = std::nullopt);
static std::optional<QQmlLSUtilsExpressionType>
resolveExpressionType(QQmlJS::Dom::DomItem item, QQmlLSUtilsResolveOptions);
static bool isValidEcmaScriptIdentifier(QStringView view);
};
QT_END_NAMESPACE
#endif // QLANGUAGESERVERUTILS_P_H
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