本文整理汇总了C#中IronPython.Runtime.Binding.PythonOperationBinder类的典型用法代码示例。如果您正苦于以下问题：C# PythonOperationBinder类的具体用法？C# PythonOperationBinder怎么用？C# PythonOperationBinder使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
PythonOperationBinder类属于IronPython.Runtime.Binding命名空间，在下文中一共展示了PythonOperationBinder类的20个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的C#代码示例。
示例1: switch
DynamicMetaObject IPythonOperable.BindOperation(PythonOperationBinder action, DynamicMetaObject[] args) {
PerfTrack.NoteEvent(PerfTrack.Categories.Binding, "BuiltinFunc Operation " + action.Operation);
PerfTrack.NoteEvent(PerfTrack.Categories.BindingTarget, "BuiltinFunc Operation");
switch (action.Operation) {
case PythonOperationKind.CallSignatures:
return PythonProtocol.MakeCallSignatureOperation(this, Value.Targets);
}
return null;
}
开发者ID:tnachen，项目名称:ironruby，代码行数:10，代码来源:MetaBuiltinFunction.cs
示例2: MakeHashOperation
private static DynamicMetaObject/*!*/ MakeHashOperation(PythonOperationBinder/*!*/ operation, DynamicMetaObject/*!*/ self) {
self = self.Restrict(self.GetLimitType());
PythonContext state = PythonContext.GetPythonContext(operation);
SlotOrFunction func = SlotOrFunction.GetSlotOrFunction(state, "__hash__", self);
DynamicMetaObject res = func.Target;
if (func.IsNull) {
// Python 2.6 setting __hash__ = None makes the type unhashable
res = new DynamicMetaObject(
operation.Throw(
Expression.Call(
typeof(PythonOps).GetMethod("TypeErrorForUnhashableObject"),
self.Expression
),
typeof(int)
),
res.Restrictions
);
} else if (func.ReturnType != typeof(int)) {
if (func.ReturnType == typeof(BigInteger)) {
// Python 2.5 defines the result of returning a long as hashing the long
res = new DynamicMetaObject(
HashBigInt(operation, res.Expression),
res.Restrictions
);
} else if (func.ReturnType == typeof(object)) {
// need to get the integer value here...
ParameterExpression tempVar = Ast.Parameter(typeof(object), "hashTemp");
res = new DynamicMetaObject(
Expression.Block(
new[] { tempVar },
Expression.Assign(tempVar, res.Expression),
Expression.Condition(
Expression.TypeIs(tempVar, typeof(int)),
Expression.Convert(tempVar, typeof(int)),
Expression.Condition(
Expression.TypeIs(tempVar, typeof(BigInteger)),
HashBigInt(operation, tempVar),
HashConvertToInt(state, tempVar)
)
)
),
res.Restrictions
);
} else {
// need to convert unknown value to object
res = new DynamicMetaObject(
HashConvertToInt(state, res.Expression),
res.Restrictions
);
}
}
return res;
}
开发者ID:jdhardy，项目名称:ironpython，代码行数:57，代码来源:PythonProtocol.Operations.cs
示例3: MakeContainsOperation
/// <summary>
/// Creates a rule for the contains operator. This is exposed via "x in y" in
/// IronPython. It is implemented by calling the __contains__ method on x and
/// passing in y.
///
/// If a type doesn't define __contains__ but does define __getitem__ then __getitem__ is
/// called repeatedly in order to see if the object is there.
///
/// For normal .NET enumerables we'll walk the iterator and see if it's present.
/// </summary>
private static DynamicMetaObject/*!*/ MakeContainsOperation(PythonOperationBinder/*!*/ operation, DynamicMetaObject/*!*/[]/*!*/ types) {
DynamicMetaObject res;
// the paramteres come in backwards from how we look up __contains__, flip them.
Debug.Assert(types.Length == 2);
ArrayUtils.SwapLastTwo(types);
PythonContext state = PythonContext.GetPythonContext(operation);
SlotOrFunction sf = SlotOrFunction.GetSlotOrFunction(state, "__contains__", types);
if (sf.Success) {
// just a call to __contains__
res = sf.Target;
} else {
RestrictTypes(types);
sf = SlotOrFunction.GetSlotOrFunction(state, "__iter__", types[0]);
if (sf.Success) {
// iterate using __iter__
res = new DynamicMetaObject(
Ast.Call(
typeof(PythonOps).GetMethod("ContainsFromEnumerable"),
AstUtils.Constant(state.SharedContext),
sf.Target.Expression,
AstUtils.Convert(types[1].Expression, typeof(object))
),
BindingRestrictions.Combine(types)
);
} else {
ParameterExpression curIndex = Ast.Variable(typeof(int), "count");
sf = SlotOrFunction.GetSlotOrFunction(state, "__getitem__", types[0], new DynamicMetaObject(curIndex, BindingRestrictions.Empty));
if (sf.Success) {
// defines __getitem__, need to loop over the indexes and see if we match
ParameterExpression getItemRes = Ast.Variable(sf.ReturnType, "getItemRes");
ParameterExpression containsRes = Ast.Variable(typeof(bool), "containsRes");
LabelTarget target = Ast.Label();
res = new DynamicMetaObject(
Ast.Block(
new ParameterExpression[] { curIndex, getItemRes, containsRes },
Utils.Loop(
null, // test
Ast.Assign(curIndex, Ast.Add(curIndex, AstUtils.Constant(1))), // increment
Ast.Block( // body
// getItemRes = param0.__getitem__(curIndex)
Utils.Try(
Ast.Block(
Ast.Assign(
getItemRes,
sf.Target.Expression
),
Ast.Empty()
)
).Catch(
// end of indexes, return false
typeof(IndexOutOfRangeException),
Ast.Break(target)
),
// if(getItemRes == param1) return true
Utils.If(
DynamicExpression.Dynamic(
state.BinaryOperationRetType(
state.BinaryOperation(ExpressionType.Equal),
state.Convert(typeof(bool), ConversionResultKind.ExplicitCast)
),
typeof(bool),
types[1].Expression,
getItemRes
),
Ast.Assign(containsRes, AstUtils.Constant(true)),
Ast.Break(target)
),
AstUtils.Empty()
),
null, // loop else
target, // break label target
null
),
containsRes
),
BindingRestrictions.Combine(types)
);
} else {
// non-iterable object
res = new DynamicMetaObject(
operation.Throw(
Ast.Call(
typeof(PythonOps).GetMethod("TypeErrorForNonIterableObject"),
AstUtils.Convert(
types[1].Expression,
//.........这里部分代码省略.........
开发者ID:jdhardy，项目名称:ironpython，代码行数:101，代码来源:PythonProtocol.Operations.cs
示例4: MakeOperationRule
private static DynamicMetaObject/*!*/ MakeOperationRule(PythonOperationBinder/*!*/ operation, DynamicMetaObject/*!*/[]/*!*/ args) {
ValidationInfo valInfo = BindingHelpers.GetValidationInfo(args);
DynamicMetaObject res;
Type deferType = typeof(object);
switch (NormalizeOperator(operation.Operation)) {
case PythonOperationKind.Documentation:
res = BindingHelpers.AddPythonBoxing(MakeDocumentationOperation(operation, args));
break;
case PythonOperationKind.CallSignatures:
res = BindingHelpers.AddPythonBoxing(MakeCallSignatureOperation(args[0], CompilerHelpers.GetMethodTargets(args[0].Value)));
break;
case PythonOperationKind.IsCallable:
res = MakeIscallableOperation(operation, args);
break;
case PythonOperationKind.Hash:
res = MakeHashOperation(operation, args[0]);
break;
case PythonOperationKind.Contains:
res = MakeContainsOperation(operation, args);
break;
case PythonOperationKind.AbsoluteValue:
res = BindingHelpers.AddPythonBoxing(MakeUnaryOperation(operation, args[0], "__abs__", null));
break;
case PythonOperationKind.Compare:
res = MakeSortComparisonRule(args, operation, operation.Operation);
Debug.Assert(res.LimitType == typeof(int));
break;
case PythonOperationKind.GetEnumeratorForIteration:
res = MakeEnumeratorOperation(operation, args[0]);
break;
default:
res = BindingHelpers.AddPythonBoxing(MakeBinaryOperation(operation, args, operation.Operation, null));
break;
}
return BindingHelpers.AddDynamicTestAndDefer(operation, res, args, valInfo, deferType);
}
开发者ID:jdhardy，项目名称:ironpython，代码行数:40，代码来源:PythonProtocol.Operations.cs
示例5: Operation
public static DynamicMetaObject/*!*/ Operation(PythonOperationBinder/*!*/ operation, params DynamicMetaObject/*!*/[]/*!*/ args) {
if (args.Length == 1) {
PerfTrack.NoteEvent(PerfTrack.Categories.Binding, "Fallback PythonOp " + " " + operation.Operation + " " + args[0].LimitType);
} else {
PerfTrack.NoteEvent(PerfTrack.Categories.Binding, "Fallback PythonOp " + " " + operation.Operation + " " + args[0].LimitType + ", " + args[1].LimitType);
}
PerfTrack.NoteEvent(PerfTrack.Categories.BindingTarget, operation.Operation.ToString());
if (BindingHelpers.NeedsDeferral(args)) {
return operation.Defer(args);
}
return MakeOperationRule(operation, args);
}
开发者ID:jdhardy，项目名称:ironpython，代码行数:13，代码来源:PythonProtocol.Operations.cs
示例6: SetIndexAdapter
internal SetIndexAdapter(PythonOperationBinder opBinder) {
_opBinder = opBinder;
}
开发者ID:octavioh，项目名称:ironruby，代码行数:3，代码来源:PythonOperationBinder.cs
示例7: MakeIsCallable
DynamicMetaObject IPythonOperable.BindOperation(PythonOperationBinder action, DynamicMetaObject[] args) {
PerfTrack.NoteEvent(PerfTrack.Categories.Binding, "OldClass PythonOperation " + action.Operation);
if (action.Operation == PythonOperationKind.IsCallable) {
return MakeIsCallable(action);
}
return null;
}
开发者ID:jxnmaomao，项目名称:ironruby，代码行数:9，代码来源:MetaOldInstance.cs
示例8: MakeDocumentationOperation
private static DynamicMetaObject/*!*/ MakeDocumentationOperation(PythonOperationBinder/*!*/ operation, DynamicMetaObject/*!*/[]/*!*/ args) {
PythonContext state = PythonContext.GetPythonContext(operation);
return new DynamicMetaObject(
Binders.Convert(
PythonContext.GetCodeContext(operation),
state,
typeof(string),
ConversionResultKind.ExplicitCast,
Binders.Get(
PythonContext.GetCodeContext(operation),
state,
typeof(object),
"__doc__",
args[0].Expression
)
),
args[0].Restrictions
);
}
开发者ID:jdhardy，项目名称:ironpython，代码行数:20，代码来源:PythonProtocol.Operations.cs
示例9: DynamicMetaObject
DynamicMetaObject IPythonOperable.BindOperation(PythonOperationBinder action, DynamicMetaObject[] args) {
if (action.Operation == PythonOperationKind.IsCallable) {
DynamicMetaObject self = Restrict(Value.GetType());
return new DynamicMetaObject(
Ast.Call(
typeof(PythonOps).GetMethod("UserObjectIsCallable"),
AstUtils.Constant(PythonContext.GetPythonContext(action).SharedContext),
self.Expression
),
self.Restrictions
);
}
return null;
}
开发者ID:jschementi，项目名称:iron，代码行数:16，代码来源:MetaUserObject.cs
示例10: MakeMemberNamesOperation
private static DynamicMetaObject/*!*/ MakeMemberNamesOperation(PythonOperationBinder/*!*/ operation, DynamicMetaObject[] args) {
DynamicMetaObject self = args[0];
CodeContext context;
if (args.Length > 1 && args[0].GetLimitType() == typeof(CodeContext)) {
self = args[1];
context = (CodeContext)args[0].Value;
} else {
context = PythonContext.GetPythonContext(operation).SharedContext;
}
if (typeof(IMembersList).IsAssignableFrom(self.GetLimitType())) {
return MakeIMembersListRule(PythonContext.GetCodeContext(operation), self);
}
PythonType pt = DynamicHelpers.GetPythonType(self.Value);
List<string> strNames = GetMemberNames(context, pt, self.Value);
if (pt.IsSystemType) {
return new DynamicMetaObject(
AstUtils.Constant(strNames),
BindingRestrictions.GetInstanceRestriction(self.Expression, self.Value).Merge(self.Restrictions)
);
}
return new DynamicMetaObject(
AstUtils.Constant(strNames),
BindingRestrictions.GetInstanceRestriction(self.Expression, self.Value).Merge(self.Restrictions)
);
}
开发者ID:Hank923，项目名称:ironruby，代码行数:29，代码来源:PythonProtocol.Operations.cs
示例11: MakeEnumeratorOperation
private static DynamicMetaObject MakeEnumeratorOperation(PythonOperationBinder operation, DynamicMetaObject self) {
if (self.GetLimitType() == typeof(string)) {
self = self.Restrict(self.GetLimitType());
return new DynamicMetaObject(
Expression.Call(
typeof(PythonOps).GetMethod("StringEnumerator"),
self.Expression
),
self.Restrictions
);
} else if (self.GetLimitType() == typeof(PythonDictionary)) {
self = self.Restrict(self.GetLimitType());
return new DynamicMetaObject(
Expression.Call(
typeof(PythonOps).GetMethod("MakeDictionaryKeyEnumerator"),
self.Expression
),
self.Restrictions
);
} else if (self.Value is IEnumerable ||
typeof(IEnumerable).IsAssignableFrom(self.GetLimitType())) {
self = self.Restrict(self.GetLimitType());
return new DynamicMetaObject(
Expression.Call(
Expression.Convert(
self.Expression,
typeof(IEnumerable)
),
typeof(IEnumerable).GetMethod("GetEnumerator")
),
self.Restrictions
);
} else if (self.Value is IEnumerator || // check for COM object (and fast check when we have values)
typeof(IEnumerator).IsAssignableFrom(self.GetLimitType())) { // check if we don't have a value
DynamicMetaObject ieres = self.Restrict(self.GetLimitType());
#if !SILVERLIGHT
if (ComOps.IsComObject(self.Value)) {
ieres = new DynamicMetaObject(
self.Expression,
ieres.Restrictions.Merge(
BindingRestrictions.GetExpressionRestriction(
Ast.TypeIs(self.Expression, typeof(IEnumerator))
)
)
);
}
#endif
return ieres;
}
ParameterExpression tmp = Ast.Parameter(typeof(IEnumerator), "enum");
DynamicMetaObject res = self.BindConvert(new ConversionBinder(BinderState.GetBinderState(operation), typeof(IEnumerator), ConversionResultKind.ExplicitTry));
return new DynamicMetaObject(
Expression.Block(
new[] { tmp },
Ast.Condition(
Ast.NotEqual(
Ast.Assign(tmp, res.Expression),
AstUtils.Constant(null)
),
tmp,
Ast.Call(
typeof(PythonOps).GetMethod("ThrowTypeErrorForBadIteration"),
BinderState.GetCodeContext(operation),
self.Expression
)
)
),
res.Restrictions
);
}
开发者ID:MiguelMadero，项目名称:ironruby，代码行数:77，代码来源:PythonProtocol.Operations.cs
示例12: MakeHashOperation
private static DynamicMetaObject/*!*/ MakeHashOperation(PythonOperationBinder/*!*/ operation, DynamicMetaObject/*!*/ self) {
self = self.Restrict(self.GetLimitType());
BinderState state = BinderState.GetBinderState(operation);
SlotOrFunction func = SlotOrFunction.GetSlotOrFunction(state, Symbols.Hash, self);
DynamicMetaObject res = func.Target;
if (func.ReturnType != typeof(int)) {
if (func.ReturnType == typeof(BigInteger)) {
// Python 2.5 defines the result of returning a long as hashing the long
res = new DynamicMetaObject(
HashBigInt(operation, res.Expression),
res.Restrictions
);
} else if (func.ReturnType == typeof(object)) {
// need to get the integer value here...
ParameterExpression tempVar = Ast.Parameter(typeof(object), "hashTemp");
res = new DynamicMetaObject(
Expression.Block(
new [] { tempVar },
Expression.Assign(tempVar, res.Expression),
Expression.Condition(
Expression.TypeIs(tempVar, typeof(int)),
Expression.Convert(tempVar, typeof(int)),
Expression.Condition(
Expression.TypeIs(tempVar, typeof(BigInteger)),
HashBigInt(operation, tempVar),
HashConvertToInt(state, tempVar)
)
)
),
res.Restrictions
);
} else {
// need to convert unknown value to object
res = new DynamicMetaObject(
HashConvertToInt(state, res.Expression),
res.Restrictions
);
}
}
return res;
}
开发者ID:MiguelMadero，项目名称:ironruby，代码行数:45，代码来源:PythonProtocol.Operations.cs
示例13: MakeOperationRule
private static DynamicMetaObject/*!*/ MakeOperationRule(PythonOperationBinder/*!*/ operation, DynamicMetaObject/*!*/[]/*!*/ args) {
switch (NormalizeOperator(operation.Operation)) {
case PythonOperationKind.Documentation:
return MakeDocumentationOperation(operation, args);
case PythonOperationKind.MemberNames:
return MakeMemberNamesOperation(operation, args);
case PythonOperationKind.CallSignatures:
return MakeCallSignatureOperation(args[0], CompilerHelpers.GetMethodTargets(args[0].Value));
case PythonOperationKind.IsCallable:
return MakeIscallableOperation(operation, args);
case PythonOperationKind.Hash:
return MakeHashOperation(operation, args[0]);
case PythonOperationKind.Not:
return MakeUnaryNotOperation(operation, args[0]);
case PythonOperationKind.Contains:
return MakeContainsOperation(operation, args);
case PythonOperationKind.AbsoluteValue:
return MakeUnaryOperation(operation, args[0], Symbols.AbsoluteValue);
case PythonOperationKind.Compare:
return MakeSortComparisonRule(args, operation, operation.Operation);
case PythonOperationKind.GetEnumeratorForIteration:
return MakeEnumeratorOperation(operation, args[0]);
default:
return MakeBinaryOperation(operation, args, operation.Operation, null);
}
}
开发者ID:MiguelMadero，项目名称:ironruby，代码行数:26，代码来源:PythonProtocol.Operations.cs
示例14: Operation
public static DynamicMetaObject/*!*/ Operation(PythonOperationBinder/*!*/ operation, params DynamicMetaObject/*!*/[]/*!*/ args) {
if (args.Length == 1) {
PerfTrack.NoteEvent(PerfTrack.Categories.Binding, "Fallback PythonOp " + " " + operation.Operation + " " + args[0].LimitType);
} else {
PerfTrack.NoteEvent(PerfTrack.Categories.Binding, "Fallback PythonOp " + " " + operation.Operation + " " + args[0].LimitType + ", " + args[1].LimitType);
}
PerfTrack.NoteEvent(PerfTrack.Categories.BindingTarget, operation.Operation.ToString());
if (BindingHelpers.NeedsDeferral(args)) {
return operation.Defer(args);
}
ValidationInfo valInfo = BindingHelpers.GetValidationInfo(args);
DynamicMetaObject res = AddPythonBoxing(MakeOperationRule(operation, args));
return BindingHelpers.AddDynamicTestAndDefer(operation, res, args, valInfo);
}
开发者ID:MiguelMadero，项目名称:ironruby，代码行数:17，代码来源:PythonProtocol.Operations.cs
示例15: switch
DynamicMetaObject IPythonOperable.BindOperation(PythonOperationBinder action, DynamicMetaObject[] args) {
switch (action.Operation) {
case PythonOperationKind.CallSignatures:
return PythonProtocol.MakeCallSignatureOperation(this, Value.Template.Targets);
}
return null;
}
开发者ID:CookieEaters，项目名称:FireHTTP，代码行数:8，代码来源:MetaBuiltinMethodDescriptor.cs
示例16: HashBigInt
private static DynamicExpression/*!*/ HashBigInt(PythonOperationBinder/*!*/ operation, Expression/*!*/ expression) {
return DynamicExpression.Dynamic(
operation,
typeof(int),
expression
);
}
开发者ID:jdhardy，项目名称:ironpython，代码行数:7，代码来源:PythonProtocol.Operations.cs
示例17: MakeEnumeratorOperation
private static DynamicMetaObject MakeEnumeratorOperation(PythonOperationBinder operation, DynamicMetaObject self) {
if (self.GetLimitType() == typeof(string)) {
self = self.Restrict(self.GetLimitType());
return new DynamicMetaObject(
Expression.Call(
typeof(PythonOps).GetMethod("StringEnumerator"),
self.Expression
),
self.Restrictions
);
} else if (self.GetLimitType() == typeof(Bytes)) {
self = self.Restrict(self.GetLimitType());
if (operation.Context.PythonOptions.Python30) {
return new DynamicMetaObject(
Expression.Call(
typeof(PythonOps).GetMethod("BytesIntEnumerator"),
self.Expression
),
self.Restrictions
);
} else {
return new DynamicMetaObject(
Expression.Call(
typeof(PythonOps).GetMethod("BytesEnumerator"),
self.Expression
),
self.Restrictions
);
}
} else if ((self.Value is IEnumerable ||
typeof(IEnumerable).IsAssignableFrom(self.GetLimitType())) && !(self.Value is PythonGenerator)) {
self = self.Restrict(self.GetLimitType());
return new DynamicMetaObject(
Expression.Call(
typeof(PythonOps).GetMethod("GetEnumeratorFromEnumerable"),
Expression.Convert(
self.Expression,
typeof(IEnumerable)
)
),
self.Restrictions
);
} else if (self.Value is IEnumerator || // check for COM object (and fast check when we have values)
typeof(IEnumerator).IsAssignableFrom(self.GetLimitType())) { // check if we don't have a value
DynamicMetaObject ieres = new DynamicMetaObject(
MakeEnumeratorResult(
Ast.Convert(
self.Expression,
typeof(IEnumerator)
)
),
self.Restrict(self.GetLimitType()).Restrictions
);
#if FEATURE_COM
if (Microsoft.Scripting.ComInterop.ComBinder.IsComObject(self.Value)) {
ieres = new DynamicMetaObject(
MakeEnumeratorResult(
Expression.Convert(
self.Expression,
typeof(IEnumerator)
)
),
ieres.Restrictions.Merge(
BindingRestrictions.GetExpressionRestriction(
Ast.TypeIs(self.Expression, typeof(IEnumerator))
)
)
);
}
#endif
return ieres;
}
ParameterExpression tmp = Ast.Parameter(typeof(IEnumerator), "enum");
IPythonConvertible pyConv = self as IPythonConvertible;
PythonConversionBinder convBinder = PythonContext.GetPythonContext(operation).Convert(typeof(IEnumerator), ConversionResultKind.ExplicitTry);
DynamicMetaObject res;
if (pyConv != null) {
res = pyConv.BindConvert(convBinder);
} else {
res = convBinder.Bind(self, new DynamicMetaObject[0]);
}
return new DynamicMetaObject(
Expression.Block(
new[] { tmp },
Ast.Condition(
Ast.NotEqual(
Ast.Assign(tmp, res.Expression),
AstUtils.Constant(null)
),
MakeEnumeratorResult(tmp),
Ast.Call(
//.........这里部分代码省略.........
开发者ID:jdhardy，项目名称:ironpython，代码行数:101，代码来源:PythonProtocol.Operations.cs
示例18: DynamicMetaObject
DynamicMetaObject IPythonOperable.BindOperation(PythonOperationBinder action, DynamicMetaObject[] args) {
if (action.Operation == PythonOperationKind.IsCallable) {
return new DynamicMetaObject(
AstUtils.Constant(true),
Restrictions.Merge(BindingRestrictions.GetTypeRestriction(Expression, typeof(OldClass)))
);
}
return null;
}
开发者ID:techarch，项目名称:ironruby，代码行数:10，代码来源:MetaOldClass.cs
示例19: MakeIscallableOperation
private static DynamicMetaObject/*!*/ MakeIscallableOperation(PythonOperationBinder/*!*/ operation, DynamicMetaObject/*!*/[]/*!*/ args) {
// Certain non-python types (encountered during interop) are callable, but don't have
// a __call__ attribute. The default base binder also checks these, but since we're overriding
// the base binder, we check them here.
DynamicMetaObject self = args[0];
// only applies when called from a Python site
if (typeof(Delegate).IsAssignableFrom(self.GetLimitType()) ||
typeof(MethodGroup).IsAssignableFrom(self.GetLimitType())) {
return new DynamicMetaObject(
AstUtils.Constant(true),
self.Restrict(self.GetLimitType()).Restrictions
);
}
PythonContext state = PythonContext.GetPythonContext(operation);
Expression isCallable = Ast.NotEqual(
Binders.TryGet(
PythonContext.GetCodeContext(operation),
state,
typeof(object),
"__call__",
self.Expression
),
AstUtils.Constant(OperationFailed.Value)
);
return new DynamicMetaObject(
isCallable,
self.Restrict(self.GetLimitType()).Restrictions
);
}
开发者ID:jdhardy，项目名称:ironpython，代码行数:32，代码来源:PythonProtocol.Operations.cs
示例20: MakeCallSignatureRule
DynamicMetaObject IPythonOperable.BindOperation(PythonOperationBinder action, DynamicMetaObject[] args) {
switch (action.Operation) {
case PythonOperationKind.CallSignatures:
return MakeCallSignatureRule(this);
case PythonOperationKind.IsCallable:
return MakeIsCallableRule(this);
}
return null;
}
开发者ID:CookieEaters，项目名称:FireHTTP，代码行数:10，代码来源:MetaPythonFunction.cs
注：本文中的IronPython.Runtime.Binding.PythonOperationBinder类示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。 |
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