44 lines
2.0 KiB
C#
44 lines
2.0 KiB
C#
//
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// IFactQuery.cs
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//
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// Authors:
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// Alexander Chebaturkin (chebaturkin@gmail.com)
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//
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// Copyright (C) 2011 Alexander Chebaturkin
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//
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// Permission is hereby granted, free of charge, to any person obtaining
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// a copy of this software and associated documentation files (the
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// "Software"), to deal in the Software without restriction, including
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// without limitation the rights to use, copy, modify, merge, publish,
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// distribute, sublicense, and/or sell copies of the Software, and to
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// permit persons to whom the Software is furnished to do so, subject to
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// the following conditions:
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//
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// The above copyright notice and this permission notice shall be
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// included in all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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//
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using Mono.CodeContracts.Static.ControlFlow;
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using Mono.CodeContracts.Static.DataStructures;
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using Mono.CodeContracts.Static.Lattices;
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namespace Mono.CodeContracts.Static.Proving {
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interface IFactQuery<Expression, Variable> : IFactBase<Variable> {
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FlatDomain<bool> IsNull(APC pc, Expression expr);
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FlatDomain<bool> IsNonNull(APC pc, Expression expr);
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FlatDomain<bool> IsTrue(APC pc, Expression expr);
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FlatDomain<bool> IsTrueImply(APC pc, Sequence<Expression> positiveAssumptions, Sequence<Expression> negativeAssumptions, Expression goal);
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FlatDomain<bool> IsGreaterEqualToZero(APC pc, Expression expr);
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FlatDomain<bool> IsLessThan(APC pc, Expression expr, Expression right);
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FlatDomain<bool> IsNonZero(APC pc, Expression expr);
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}
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}
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