diff options
| author |  tabarbe <unknown> | 2010-08-03 23:59:23 +0000 |
|---|---|---|
| committer | tabarbe <unknown> | 2010-08-03 23:59:23 +0000 |
| commit | f5426a45e9b2dd47c49403ef0dbec81b0a72a7b7 (patch) | |
| tree | 419ab59be9a58565e9879c6cf541b9fe2471a207 /Source | |
| parent | f0c044ebd634cfc48f8f0f4903fcafdec597e3bd (diff) | |
Dafny: This file is required by DafnyPipeline.
Diffstat (limited to 'Source')
| -rw-r--r-- | Source/Dafny/cce.cs | 112 |
1 files changed, 112 insertions, 0 deletions
diff --git a/Source/Dafny/cce.cs b/Source/Dafny/cce.cs new file mode 100644 index 00000000..8391361b --- /dev/null +++ b/Source/Dafny/cce.cs @@ -0,0 +1,112 @@ +using System;
+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 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 && NonNullElements(collection.Keys) && NonNullElements(collection.Values);
+ }
+ [Pure]
+ public static bool NonNullElements(VariableSeq collection) {
+ return collection != null && Contract.ForAll(0, collection.Length, i => collection[i] != null);
+ }
+ [Pure]
+ public static bool NonNullElements<T>(Microsoft.Dafny.Graph<T> collection) {
+ return collection != null && cce.NonNullElements(collection.TopologicallySortedComponents());
+ }
+ [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;
+ }
+ 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 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 class PeerAttribute : System.Attribute {
+}
+public class RepAttribute : System.Attribute {
+}
+public class CapturedAttribute : System.Attribute {
+}
+public class NotDelayedAttribute : System.Attribute {
+}
+public class NoDefaultContractAttribute : System.Attribute {
+}
+public class VerifyAttribute : System.Attribute {
+ public VerifyAttribute(bool b) {
+
+ }
+}
+public class StrictReadonlyAttribute : System.Attribute {
+ }
+public class AdditiveAttribute : System.Attribute {
+}
+public class ReadsAttribute : System.Attribute {
+ public enum Reads {
+ Nothing,
+ };
+ public ReadsAttribute(object o) {
+ }
+}
\ No newline at end of file |