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//
// CodeLayer.cs
//
// Authors:
// Alexander Chebaturkin (chebaturkin@gmail.com)
//
// Copyright (C) 2011 Alexander Chebaturkin
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
//
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
using System;
using Mono.CodeContracts.Static.AST.Visitors;
using Mono.CodeContracts.Static.ControlFlow;
using Mono.CodeContracts.Static.DataFlowAnalysis;
using Mono.CodeContracts.Static.Providers;
namespace Mono.CodeContracts.Static.Analysis {
class CodeLayer<Expression, Variable, ContextData, EdgeData>
: ICodeLayer<Expression, Variable, ContextData, EdgeData>
where ContextData : IMethodContextProvider {
private readonly Lazy<ILPrinter<APC>> printer;
public CodeLayer (IILDecoder<APC, Expression, Variable, ContextData, EdgeData> ilDecoder,
IMetaDataProvider metadataDecoder,
IContractProvider contractDecoder,
Func<Expression, string> expressionToString,
Func<Variable, string> variableToString)
{
ExpressionToString = expressionToString;
VariableToString = variableToString;
ILDecoder = ilDecoder;
MetaDataProvider = metadataDecoder;
ContractProvider = contractDecoder;
this.printer = new Lazy<ILPrinter<APC>> (() => PrinterFactory.Create (ILDecoder, MetaDataProvider, ExpressionToString, VariableToString));
}
public CodeLayer (IILDecoder<APC, Expression, Variable, ContextData, EdgeData> ilDecoder,
IMetaDataProvider metadataDecoder,
IContractProvider contractDecoder,
Func<Expression, string> expressionToString,
Func<Variable, string> variableToString, ILPrinter<APC> printer)
: this (ilDecoder, metadataDecoder, contractDecoder, expressionToString, variableToString)
{
this.printer = new Lazy<ILPrinter<APC>> (() => printer);
}
public IILDecoder<APC, Expression, Variable, ContextData, EdgeData> ILDecoder { get; private set; }
public ILPrinter<APC> Printer
{
get { return this.printer.Value; }
}
public Func<Expression, string> ExpressionToString { get; private set; }
public Func<Variable, string> VariableToString { get; private set; }
public IMetaDataProvider MetaDataProvider { get; private set; }
public IContractProvider ContractProvider { get; private set; }
public Func<AState, IFixPointInfo<APC, AState>> CreateForward<AState> (
IAnalysis<APC, AState, IILVisitor<APC, Expression, Variable, AState, AState>, EdgeData> analysis)
{
ForwardAnalysis<AState, EdgeData> solver = ForwardAnalysis<AState, EdgeData>.Make (ILDecoder, analysis);
return (initialState) => {
solver.Run (initialState);
return solver;
};
}
}
}
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