ASTVector.cs

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/*++
Copyright (c) 2012 Microsoft Corporation
 
Module Name:
 
    ASTVector.cs
 
Abstract:
 
    Z3 Managed API: AST Vectors
 
Author:
 
    Christoph Wintersteiger (cwinter) 2012-03-21
 
Notes:
    
--*/
 
using System.Diagnostics;
using System;
 
namespace Microsoft.Z3
{
    public class ASTVector : Z3Object
    {
        public uint Size
        {
            get { return Native.Z3_ast_vector_size(Context.nCtx, NativeObject); }
        }
 
        public AST this[uint i]
        {
            get
            {
 
                return new AST(Context, Native.Z3_ast_vector_get(Context.nCtx, NativeObject, i));
            }
            set
            {
                Debug.Assert(value != null);
 
                Native.Z3_ast_vector_set(Context.nCtx, NativeObject, i, value.NativeObject);
            }
        }
 
        public void Resize(uint newSize)
        {
            Native.Z3_ast_vector_resize(Context.nCtx, NativeObject, newSize);
        }
 
        public void Push(AST a)
        {
            Debug.Assert(a != null);
 
            Native.Z3_ast_vector_push(Context.nCtx, NativeObject, a.NativeObject);
        }
 
        public ASTVector Translate(Context ctx)
        {
            Debug.Assert(ctx != null);
 
            return new ASTVector(Context, Native.Z3_ast_vector_translate(Context.nCtx, NativeObject, ctx.nCtx));
        }
 
        public override string ToString()
        {
            return Native.Z3_ast_vector_to_string(Context.nCtx, NativeObject);
        }
 
        public AST[] ToArray()
        {
            uint n = Size;
            AST[] res = new AST[n];
            for (uint i = 0; i < n; i++)
                res[i] = AST.Create(this.Context, this[i].NativeObject);
            return res;
        }
 
        public Expr[] ToExprArray()
        {
            uint n = Size;
            Expr[] res = new Expr[n];
            for (uint i = 0; i < n; i++)
                res[i] = Expr.Create(this.Context, this[i].NativeObject);
            return res;
        }
 
        public BoolExpr[] ToBoolExprArray()
        {
            uint n = Size;
            BoolExpr[] res = new BoolExpr[n];
            for (uint i = 0; i < n; i++)
                res[i] = (BoolExpr) Expr.Create(this.Context, this[i].NativeObject);
            return res;
        }
 
        public BitVecExpr[] ToBitVecExprArray()
        {
            uint n = Size;
            BitVecExpr[] res = new BitVecExpr[n];
            for (uint i = 0; i < n; i++)
                res[i] = (BitVecExpr)Expr.Create(this.Context, this[i].NativeObject);
            return res;
        }
 
        public ArithExpr[] ToArithExprArray()
        {
            uint n = Size;
            ArithExpr[] res = new ArithExpr[n];
            for (uint i = 0; i < n; i++)
                res[i] = (ArithExpr)Expr.Create(this.Context, this[i].NativeObject);
            return res;
        }
 
        public ArrayExpr[] ToArrayExprArray()
        {
            uint n = Size;
            ArrayExpr[] res = new ArrayExpr[n];
            for (uint i = 0; i < n; i++)
                res[i] = (ArrayExpr)Expr.Create(this.Context, this[i].NativeObject);
            return res;
        }
 
        public DatatypeExpr[] ToDatatypeExprArray()
        {
            uint n = Size;
            DatatypeExpr[] res = new DatatypeExpr[n];
            for (uint i = 0; i < n; i++)
                res[i] = (DatatypeExpr)Expr.Create(this.Context, this[i].NativeObject);
            return res;
        }
 
        public FPExpr[] ToFPExprArray()
        {
            uint n = Size;
            FPExpr[] res = new FPExpr[n];
            for (uint i = 0; i < n; i++)
                res[i] = (FPExpr)Expr.Create(this.Context, this[i].NativeObject);
            return res;
        }
 
        public FPRMExpr[] ToFPRMExprArray()
        {
            uint n = Size;
            FPRMExpr[] res = new FPRMExpr[n];
            for (uint i = 0; i < n; i++)
                res[i] = (FPRMExpr)Expr.Create(this.Context, this[i].NativeObject);
            return res;
        }
 
        public IntExpr[] ToIntExprArray()
        {
            uint n = Size;
            IntExpr[] res = new IntExpr[n];
            for (uint i = 0; i < n; i++)
                res[i] = (IntExpr)Expr.Create(this.Context, this[i].NativeObject);
            return res;
        }
 
        public RealExpr[] ToRealExprArray()
        {
            uint n = Size;
            RealExpr[] res = new RealExpr[n];
            for (uint i = 0; i < n; i++)
                res[i] = (RealExpr)Expr.Create(this.Context, this[i].NativeObject);
            return res;
        }
 
        #region Internal
        internal ASTVector(Context ctx, IntPtr obj) : base(ctx, obj) { Debug.Assert(ctx != null); }
        internal ASTVector(Context ctx) : base(ctx, Native.Z3_mk_ast_vector(ctx.nCtx)) { Debug.Assert(ctx != null); }
 
 
        internal override void IncRef(IntPtr o)
        {
            Native.Z3_ast_vector_inc_ref(Context.nCtx, o);
        }
 
        internal override void DecRef(IntPtr o)
        {
            lock (Context)
            {
                if (Context.nCtx != IntPtr.Zero)
                    Native.Z3_ast_vector_dec_ref(Context.nCtx, o);
            }
        }
        #endregion
    }
}