#ifndef DSLENGINE_H
#define DSLENGINE_H

#include "interpreter.h"

struct MatchResult {
    bool ok = false;
    QString typeName;
    QString error;     // parse/criteria error
    QString failReason;// require returned false
};

class DslEngine {
public:
    DslEngine() = default;

    // Compile script text into a module
    Module compile(const QString& scriptText);

    // Compile + run a type on a QIODevice
    QVariantMap parse(const QString& scriptText, const QString& typeName, QIODevice* dev);

    // Reuse compiled module
    QVariantMap parse(const Module& mod, const QString& typeName, QIODevice* dev);

    MatchResult matchType(QIODevice& dev, const QString& typeName) const;
    MatchResult matchAny(QIODevice& dev, const QStringList& candidates) const;

    bool parseType(QIODevice& dev, const QString& typeName, QVariantMap& outTree) const;
};


#endif // DSLENGINE_H