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/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of jom.
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
****************************************************************************/
#ifndef MACROTABLE_H
#define MACROTABLE_H
#include "processenvironment.h"
#include <QtCore/QSet>
#include <QtCore/QStringList>
namespace NMakeFile {
class MacroTable
{
public:
static const QChar fileNameMacroMagicEscape;
MacroTable();
~MacroTable();
void setEnvironment(const ProcessEnvironment &e) { m_environment = e; }
const ProcessEnvironment &environment() const { return m_environment; }
bool isMacroDefined(const QString& name) const;
bool isMacroNameValid(const QString& name) const;
QString macroValue(const QString& macroName) const;
void defineEnvironmentMacroValue(const QString& name, const QString& value, bool readOnly = false);
void setMacroValue(const QString& name, const QString& value);
void setMacroValue(const char *szStr, const QString& value) { setMacroValue(QString::fromLatin1(szStr), value); }
void setMacroValue(const char *szStr, const char *szValue) { setMacroValue(QString::fromLatin1(szStr), QString::fromLatin1(szValue)); }
void undefineMacro(const QString& name);
QString expandMacros(const QString& str, bool inDependentsLine = false) const;
void dump() const;
struct Substitution
{
QString before;
QString after;
};
static Substitution parseSubstitutionStatement(const QString &str, int substitutionStartIdx, int ¯oInvokationEndIdx);
static void applySubstitution(const Substitution &substitution, QString &value);
private:
struct MacroData
{
MacroData()
: isEnvironmentVariable(false), isReadOnly(false)
{}
bool isEnvironmentVariable;
bool isReadOnly;
QString value;
};
MacroData* internalSetMacroValue(const QString& name, const QString& value);
void setEnvironmentVariable(const QString& name, const QString& value);
QString expandMacros(const QString& str, bool inDependentsLine, QSet<QString>& usedMacros) const;
QString cycleCheckedMacroValue(const QString& macroName, QSet<QString>& usedMacros) const;
QHash<QString, MacroData> m_macros;
ProcessEnvironment m_environment;
};
} // namespace NMakeFile
#endif // MACROTABLE_H
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