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Added character functions to API (#5549)

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* Added character functions to API

* Changed names of c++ functions
This commit is contained in:
CEisenhofer 2021-09-15 14:34:58 +02:00 • committed by GitHub
parent 9aad331699
commit c58b2f4a9c
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7 changed files with 222 additions and 52 deletions
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50
src/api/dotnet/Context.cs
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@ -567,7 +567,7 @@ namespace Microsoft.Z3
CheckContextMatch(body);
IntPtr[] argsNative = AST.ArrayToNative(args);
Native.Z3_add_rec_def(nCtx, f.NativeObject, (uint)args.Length, argsNative, body.NativeObject);
}
}
/// <summary>
/// Creates a new function declaration.
@ -2693,7 +2693,53 @@ namespace Microsoft.Z3
CheckContextMatch(lo, hi);
return new ReExpr(this, Native.Z3_mk_re_range(nCtx, lo.NativeObject, hi.NativeObject));
}
/// <summary>
/// Create less than or equal to between two characters.
/// </summary>
public BoolExpr MkCharLe(Expr ch1, Expr ch2)
{
Debug.Assert(ch1 != null);
Debug.Assert(ch2 != null);
return new BoolExpr(this, Native.Z3_mk_char_le(nCtx, ch1.NativeObject, ch2.NativeObject));
}
/// <summary>
/// Create an integer (code point) from character.
/// </summary>
public IntExpr CharToInt(Expr ch)
{
Debug.Assert(ch != null);
return new IntExpr(this, Native.Z3_mk_char_to_int(nCtx, ch.NativeObject));
}
/// <summary>
/// Create a bit-vector (code point) from character.
/// </summary>
public BitVecExpr CharToBV(Expr ch)
{
Debug.Assert(ch != null);
return new BitVecExpr(this, Native.Z3_mk_char_to_bv(nCtx, ch.NativeObject));
}
/// <summary>
/// Create a character from a bit-vector (code point).
/// </summary>
public Expr CharFromBV(BitVecExpr bv)
{
Debug.Assert(bv != null);
return new Expr(this, Native.Z3_mk_char_from_bv(nCtx, bv.NativeObject));
}
/// <summary>
/// Create a check if the character is a digit.
/// </summary>
public BoolExpr MkIsDigit(Expr ch)
{
Debug.Assert(ch != null);
return new BoolExpr(this, Native.Z3_mk_char_is_digit(nCtx, ch.NativeObject));
}
#endregion
#region Pseudo-Boolean constraints