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#ifndef CONTEXT_H_
#define CONTEXT_H_
#include <QHash>
#include <QString>
#include "value.h"
class Context
{
public:
const Context *parent;
QHash<QString, Value> variables;
QHash<QString, Value> config_variables;
const QHash<QString, class AbstractFunction*> *functions_p;
const QHash<QString, class AbstractModule*> *modules_p;
const QHash<QString, class Module*> *usedlibs_p;
const class ModuleInstantiation *inst_p;
QString document_path;
static QVector<const Context*> ctx_stack;
Context(const Context *parent = NULL);
~Context();
void args(const QVector<QString> &argnames, const QVector<class Expression*> &argexpr, const QVector<QString> &call_argnames, const QVector<Value> &call_argvalues);
void set_variable(QString name, Value value);
Value lookup_variable(QString name, bool silent = false) const;
QString get_absolute_path(const QString &filename) const;
Value evaluate_function(QString name, const QVector<QString> &argnames, const QVector<Value> &argvalues) const;
class AbstractNode *evaluate_module(const ModuleInstantiation *inst) const;
};
#endif
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