File indexing completed on 2024-05-05 04:40:21

 /*
     SPDX-FileCopyrightText: 2010 Milian Wolff <mail@milianw.de>
 
     SPDX-License-Identifier: GPL-2.0-or-later
 */
 
 #ifndef QMAKEFILEVISITOR_H
 #define QMAKEFILEVISITOR_H
 
 #include "parser/qmakeastdefaultvisitor.h"
 
 #include "variablereferenceparser.h"
 
 #include <QHash>
 
 class QMakeVariableResolver {
 public:
     virtual ~QMakeVariableResolver() {}
     virtual QStringList resolveVariable(const QString& variable, VariableInfo::VariableType type) const = 0;
 
     using VariableMap = QHash<QString, QStringList>;
 };
 
 class QMakeFile;
 
 class QMakeFileVisitor : protected QMake::ASTDefaultVisitor, public QMakeVariableResolver {
 public:
     explicit QMakeFileVisitor(const QMakeVariableResolver* resolver, QMakeFile* baseFile);
     ~QMakeFileVisitor() override;
 
     QStringList resolveVariable(const QString& variable, VariableInfo::VariableType type) const override;
 
     // use this before visiting a file to set the default variables
     void setVariables(const VariableMap& vars);
     // visit whole file and return map of defined variables
     VariableMap visitFile(QMake::ProjectAST* node);
     // visit macro with given arguments and forward its returnvalue
     QStringList visitMacro(QMake::ScopeBodyAST* node, const QStringList& arguments);
 
 protected:
     void visitAssignment(QMake::AssignmentAST* node) override;
     void visitFunctionCall(QMake::FunctionCallAST* node) override;
 
 private:
     QStringList resolveVariables( const QString& value ) const;
 
     QStringList getValueList( const QList<QMake::ValueAST*>& list ) const;
 
     QStringList evaluateMacro( const QString& function, const QStringList& arguments ) const;
 
     const QMakeVariableResolver* const m_resolver;
     QMakeFile* m_baseFile;
     VariableMap m_variableValues;
 
     QHash<QString, QMake::ScopeBodyAST*> m_userMacros;
     QStringList m_arguments;
     QStringList m_lastReturn;
 };
 
 #endif // QMAKEFILEVISITOR_H