diff options
Diffstat (limited to 'Source/CodeContractsExtender')
| -rw-r--r-- | Source/CodeContractsExtender/CodeContractsExtender.csproj | 67 | ||||
| -rw-r--r-- | Source/CodeContractsExtender/cce.cs | 193 |
2 files changed, 260 insertions, 0 deletions
diff --git a/Source/CodeContractsExtender/CodeContractsExtender.csproj b/Source/CodeContractsExtender/CodeContractsExtender.csproj new file mode 100644 index 00000000..46edbd5e --- /dev/null +++ b/Source/CodeContractsExtender/CodeContractsExtender.csproj @@ -0,0 +1,67 @@ +<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="3.5" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+ <PropertyGroup>
+ <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
+ <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
+ <ProductVersion>9.0.30729</ProductVersion>
+ <SchemaVersion>2.0</SchemaVersion>
+ <ProjectGuid>{ACCC0156-0921-43ED-8F67-AD8BDC8CDE31}</ProjectGuid>
+ <OutputType>Library</OutputType>
+ <AppDesignerFolder>Properties</AppDesignerFolder>
+ <RootNamespace>CodeContractsExtender</RootNamespace>
+ <AssemblyName>CodeContractsExtender</AssemblyName>
+ <TargetFrameworkVersion>v3.5</TargetFrameworkVersion>
+ <FileAlignment>512</FileAlignment>
+ <SignAssembly>true</SignAssembly>
+ <AssemblyOriginatorKeyFile>..\InterimKey.snk</AssemblyOriginatorKeyFile>
+ </PropertyGroup>
+ <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
+ <DebugSymbols>true</DebugSymbols>
+ <DebugType>full</DebugType>
+ <Optimize>false</Optimize>
+ <OutputPath>bin\Debug\</OutputPath>
+ <DefineConstants>DEBUG;TRACE</DefineConstants>
+ <ErrorReport>prompt</ErrorReport>
+ <WarningLevel>4</WarningLevel>
+ </PropertyGroup>
+ <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
+ <DebugType>pdbonly</DebugType>
+ <Optimize>true</Optimize>
+ <OutputPath>bin\Release\</OutputPath>
+ <DefineConstants>TRACE</DefineConstants>
+ <ErrorReport>prompt</ErrorReport>
+ <WarningLevel>4</WarningLevel>
+ </PropertyGroup>
+ <ItemGroup>
+ <Reference Include="Microsoft.Contracts, Version=1.0.0.0, Culture=neutral, PublicKeyToken=736440c9b414ea16, processorArchitecture=MSIL">
+ <SpecificVersion>False</SpecificVersion>
+ <HintPath>..\..\Binaries\Microsoft.Contracts.dll</HintPath>
+ </Reference>
+ <Reference Include="System" />
+ <Reference Include="System.Core">
+ <RequiredTargetFramework>3.5</RequiredTargetFramework>
+ </Reference>
+ <Reference Include="System.Xml.Linq">
+ <RequiredTargetFramework>3.5</RequiredTargetFramework>
+ </Reference>
+ <Reference Include="System.Data.DataSetExtensions">
+ <RequiredTargetFramework>3.5</RequiredTargetFramework>
+ </Reference>
+ <Reference Include="System.Data" />
+ <Reference Include="System.Xml" />
+ </ItemGroup>
+ <ItemGroup>
+ <Compile Include="cce.cs" />
+ </ItemGroup>
+ <ItemGroup>
+ <Folder Include="Properties\" />
+ </ItemGroup>
+ <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
+ <!-- To modify your build process, add your task inside one of the targets below and uncomment it.
+ Other similar extension points exist, see Microsoft.Common.targets.
+ <Target Name="BeforeBuild">
+ </Target>
+ <Target Name="AfterBuild">
+ </Target>
+ -->
+</Project>
\ No newline at end of file diff --git a/Source/CodeContractsExtender/cce.cs b/Source/CodeContractsExtender/cce.cs new file mode 100644 index 00000000..ef594484 --- /dev/null +++ b/Source/CodeContractsExtender/cce.cs @@ -0,0 +1,193 @@ +using System;
+using SA=System.Attribute;
+using System.Collections.Generic;
+using System.Diagnostics.Contracts;
+using System.Text;
+//using Microsoft.Boogie;
+
+/// <summary>
+/// A class containing static methods to extend the functionality of Code Contracts
+/// </summary>
+
+public static class cce {
+ //[Pure]
+ //public static bool NonNullElements<T>(Microsoft.Dafny.Graph<T> collection) {
+ // return collection != null && cce.NonNullElements(collection.TopologicallySortedComponents());
+ //}
+ [Pure]
+ public static T NonNull<T>(T t) {
+ Contract.Assert(t != null);
+ return t;
+ }
+ [Pure]
+ public static bool NonNullElements<T>(IEnumerable<T> collection) {
+ return collection != null && Contract.ForAll(collection, c => c != null);
+ }
+ [Pure]
+ public static bool NonNullElements<TKey, TValue>(IDictionary<TKey, TValue> collection) {
+ return collection != null && Contract.ForAll(collection, pair => NonNullElements(pair));
+ }
+ //[Pure]
+ //public static bool NonNullElements(VariableSeq collection) {
+ // return collection != null && Contract.ForAll(0, collection.Length, i => collection[i] != null);
+ //}
+ /// <summary>
+ /// For possibly-null lists of non-null elements
+ /// </summary>
+ /// <typeparam name="T"></typeparam>
+ /// <param name="collection"></param>
+ /// <param name="nullability">If true, the collection is treated as an IEnumerable<T!>?, rather than an IEnumerable<T!>!</param>
+ /// <returns></returns>
+ [Pure]
+ public static bool NonNullElements<T>(IEnumerable<T> collection, bool nullability) {
+ return (nullability && collection == null) || cce.NonNullElements(collection);
+ //Should be the same as:
+ /*if(nullability&&collection==null)
+ * return true;
+ * return cce.NonNullElements(collection)
+ */
+
+ }
+ [Pure]
+ public static bool NonNullElements<TKey, TValue>(KeyValuePair<TKey, TValue> kvp) {
+ return kvp.Key != null && kvp.Value != null;
+ }
+ [Pure]
+ public static bool NonNullElements<T>(IEnumerator<T> iEnumerator) {
+ return iEnumerator != null;
+ }
+ //[Pure]
+ //public static bool NonNullElements<T>(Graphing.Graph<T> graph) {
+ // return cce.NonNullElements(graph.TopologicalSort());
+ //}
+ [Pure]
+ public static void BeginExpose(object o) {
+ }
+ [Pure]
+ public static void EndExpose() {
+ }
+ [Pure]
+ public static bool IsPeerConsistent(object o) {
+ return true;
+ }
+ [Pure]
+ public static bool IsConsistent(object o) {
+ return true;
+ }
+ [Pure]
+ public static bool IsExposable(object o) {
+ return true;
+ }
+ [Pure]
+ public static bool IsExposed(object o) {
+ return true;
+ }
+ [Pure]
+ public static bool IsNew(object o) {
+ return true;
+ }
+ public static class Owner {
+ [Pure]
+ public static bool Same(object o, object p) {
+ return true;
+ }
+ [Pure]
+ public static void AssignSame(object o, object p) {
+ }
+ [Pure]
+ public static object ElementProxy(object o) {
+ return o;
+ }
+ [Pure]
+ public static bool None(object o) {
+ return true;
+ }
+ [Pure]
+ public static bool Different(object o, object p) {
+ return true;
+ }
+ [Pure]
+ public static bool New(object o) {
+ return true;
+ }
+ }
+ [Pure]
+ public static void LoopInvariant(bool p) {
+ Contract.Assert(p);
+ }
+ public class UnreachableException : Exception {
+ public UnreachableException() {
+ }
+ }
+ //[Pure]
+ //public static bool IsValid(Microsoft.Dafny.Expression expression) {
+ // return true;
+ //}
+ //public static List<T> toList<T>(PureCollections.Sequence s) {
+ // List<T> toRet = new List<T>();
+ // foreach (T t in s.elems)
+ // if(t!=null)
+ // toRet.Add(t);
+ // return toRet;
+ //}
+
+ //internal static bool NonNullElements(Set set) {
+ // return set != null && Contract.ForAll(0,set.Count, i => set[i] != null);
+ //}
+}
+
+public class PeerAttribute : SA {
+}
+public class RepAttribute : SA {
+}
+public class CapturedAttribute : SA {
+}
+public class NotDelayedAttribute : SA {
+}
+public class NoDefaultContractAttribute : SA {
+}
+public class VerifyAttribute : SA {
+ public VerifyAttribute(bool b) {
+
+ }
+}
+public class StrictReadonlyAttribute : SA {
+}
+public class AdditiveAttribute : SA {
+}
+public class ReadsAttribute : SA {
+ public enum Reads {
+ Nothing,
+ Everything,
+ };
+ public ReadsAttribute(object o) {
+ }
+}
+public class GlobalAccessAttribute : SA {
+ public GlobalAccessAttribute(bool b) {
+ }
+}
+public class EscapesAttribute : SA {
+ public EscapesAttribute(bool b, bool b_2) {
+ }
+}
+public class NeedsContractsAttribute : SA {
+ public NeedsContractsAttribute() {
+ }
+ public NeedsContractsAttribute(bool ret, bool parameters) {
+ }
+ public NeedsContractsAttribute(bool ret, int[] parameters) {
+ }
+}
+public class ImmutableAttribute : SA {
+}
+public class InsideAttribute : SA {
+}
+public class SpecPublicAttribute : SA {
+}
+public class ElementsPeerAttribute : SA {
+}
+public class ResultNotNewlyAllocatedAttribute : SA {
+}
+public class OnceAttribute : SA {
+}
\ No newline at end of file |