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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
#pragma once
#include "utils_global.h"
#include "hostosinfo.h"
#include <QList>
#include <functional>
namespace Utils {
namespace Internal { class MacroExpanderPrivate; }
class FilePath;
class MacroExpander;
using MacroExpanderProvider = std::function<MacroExpander *()>;
using MacroExpanderProviders = QList<MacroExpanderProvider>;
class QTCREATOR_UTILS_EXPORT MacroExpander
{
Q_DISABLE_COPY(MacroExpander)
public:
MacroExpander();
~MacroExpander();
bool resolveMacro(const QString &name, QString *ret) const;
QString value(const QByteArray &variable, bool *found = nullptr) const;
QString expand(const QString &stringWithVariables) const;
FilePath expand(const FilePath &fileNameWithVariables) const;
QByteArray expand(const QByteArray &stringWithVariables) const;
QVariant expandVariant(const QVariant &v) const;
Result<QString> expandProcessArgs(
const QString &argsWithVariables, Utils::OsType osType = Utils::HostOsInfo::hostOs()) const;
using PrefixFunction = std::function<QString(QString)>;
using ResolverFunction = std::function<bool(QString, QString *)>;
using StringFunction = std::function<QString()>;
using FileFunction = std::function<FilePath()>;
using IntFunction = std::function<int()>;
void registerPrefix(
const QByteArray &prefix,
const QString &description,
const PrefixFunction &value,
bool visible = true,
bool availableForExpansion = true);
void registerVariable(const QByteArray &variable,
const QString &description, const StringFunction &value,
bool visibleInChooser = true, bool availableForExpansion = true);
void registerIntVariable(const QByteArray &variable,
const QString &description, const IntFunction &value);
void registerFileVariables(const QByteArray &prefix,
const QString &heading, const FileFunction &value,
bool visibleInChooser = true, bool availableForExpansion = true);
void registerExtraResolver(const ResolverFunction &value);
QList<QByteArray> visibleVariables() const;
QString variableDescription(const QByteArray &variable) const;
bool isPrefixVariable(const QByteArray &variable) const;
MacroExpanderProviders subProviders() const;
QString displayName() const;
void setDisplayName(const QString &displayName);
void registerSubProvider(const MacroExpanderProvider &provider);
void clearSubProviders();
bool isAccumulating() const;
void setAccumulating(bool on);
private:
friend class Internal::MacroExpanderPrivate;
Internal::MacroExpanderPrivate *d;
};
QTCREATOR_UTILS_EXPORT MacroExpander *globalMacroExpander();
} // namespace Utils
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