Sort.java

Go to the documentation of this file.

package com.microsoft.z3;

import com.microsoft.z3.enumerations.Z3_ast_kind;
import com.microsoft.z3.enumerations.Z3_sort_kind;

public class Sort extends AST
{
    @Override
    public boolean equals(Object o)
    {
        if (o == this) return true;
        if (!(o instanceof Sort)) return false;
        Sort other = (Sort) o;

        return  (getContext().nCtx() == other.getContext().nCtx()) &&
            (Native.isEqSort(
            getContext().nCtx(),
            getNativeObject(),
            other.getNativeObject()
        ));
    }

    public int hashCode()
    {
        return super.hashCode();
    }

    public int getId()
    {
        return Native.getSortId(getContext().nCtx(), getNativeObject());
    }

    public Z3_sort_kind getSortKind()
    {
        return Z3_sort_kind.fromInt(Native.getSortKind(getContext().nCtx(),
                getNativeObject()));
    }

    public Symbol getName()
    {
        return Symbol.create(getContext(),
                Native.getSortName(getContext().nCtx(), getNativeObject()));
    }

    @Override
    public String toString() {
        return Native.sortToString(getContext().nCtx(), getNativeObject());
    }

    Sort(Context ctx, long obj)
    {
        super(ctx, obj);
    }

    @Override
    void checkNativeObject(long obj)
    {
        if (Native.getAstKind(getContext().nCtx(), obj) != Z3_ast_kind.Z3_SORT_AST
                .toInt())
            throw new Z3Exception("Underlying object is not a sort");
        super.checkNativeObject(obj);
    }

    static Sort create(Context ctx, long obj)
    {
        Z3_sort_kind sk = Z3_sort_kind.fromInt(Native.getSortKind(ctx.nCtx(), obj));
        switch (sk)
        {
        case Z3_ARRAY_SORT:
            return new ArraySort(ctx, obj);
        case Z3_BOOL_SORT:
            return new BoolSort(ctx, obj);
        case Z3_BV_SORT:
            return new BitVecSort(ctx, obj);
        case Z3_DATATYPE_SORT:
            return new DatatypeSort(ctx, obj);
        case Z3_INT_SORT:
            return new IntSort(ctx, obj);
        case Z3_REAL_SORT:
            return new RealSort(ctx, obj);
        case Z3_UNINTERPRETED_SORT:
            return new UninterpretedSort(ctx, obj);
        case Z3_FINITE_DOMAIN_SORT:
            return new FiniteDomainSort(ctx, obj);
        case Z3_RELATION_SORT:
            return new RelationSort(ctx, obj);
        case Z3_FLOATING_POINT_SORT:
            return new FPSort(ctx, obj);
        case Z3_ROUNDING_MODE_SORT:
            return new FPRMSort(ctx, obj);
        case Z3_SEQ_SORT:
            return new SeqSort(ctx, obj);
        case Z3_RE_SORT:
            return new ReSort(ctx, obj);
        default:
            throw new Z3Exception("Unknown sort kind");
        }
    }
}