本文整理汇总了C#中IronPython.Runtime.Binding.BinderState.Convert方法的典型用法代码示例。如果您正苦于以下问题：C# BinderState.Convert方法的具体用法？C# BinderState.Convert怎么用？C# BinderState.Convert使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类IronPython.Runtime.Binding.BinderState的用法示例。
在下文中一共展示了BinderState.Convert方法的7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，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: Convert
/// <summary>
/// Backwards compatible Convert for the old sites that need to flow CodeContext
/// </summary>
public static Expression/*!*/ Convert(Expression/*!*/ codeContext, BinderState/*!*/ binder, Type/*!*/ type, ConversionResultKind resultKind, Expression/*!*/ target) {
return Ast.Dynamic(
binder.Convert(type, resultKind),
type,
target
);
}示例2: BinaryOperationRetType
public static DynamicMetaObjectBinder/*!*/ BinaryOperationRetType(BinderState/*!*/ state, PythonOperationKind operatorName, Type retType) {
return new ComboBinder(
new BinderMappingInfo(
BinaryOperationBinder(state, operatorName),
ParameterMappingInfo.Parameter(0),
ParameterMappingInfo.Parameter(1)
),
new BinderMappingInfo(
state.Convert(retType, ConversionResultKind.ExplicitCast),
ParameterMappingInfo.Action(0)
)
);
}示例3: GetConvertByLengthBody
/// <summary>
/// Used for conversions to bool
/// </summary>
private static Expression/*!*/ GetConvertByLengthBody(BinderState/*!*/ state, Expression/*!*/ call) {
Assert.NotNull(state, call);
Expression callAsInt = call;
if (call.Type != typeof(int)) {
callAsInt = Ast.Dynamic(
state.Convert(typeof(int), ConversionResultKind.ExplicitCast),
typeof(int),
call
);
}
return Ast.NotEqual(callAsInt, AstUtils.Constant(0));
}示例4: HashConvertToInt
private static DynamicExpression/*!*/ HashConvertToInt(BinderState/*!*/ state, Expression/*!*/ expression) {
return Ast.Dynamic(
state.Convert(
typeof(int),
ConversionResultKind.ExplicitCast
),
typeof(int),
expression
);
}示例5: MakeRule
public override DynamicMetaObject/*!*/ MakeRule(BinderState/*!*/ binder, DynamicMetaObject/*!*/[]/*!*/ args) {
// the semantics of simple slicing state that if the value
// is less than 0 then the length is added to it. The default
// for unprovided parameters are 0 and maxint. The callee
// is responsible for ignoring out of range values but slicing
// is responsible for doing this initial transformation.
Debug.Assert(args.Length > 2); // index 1 and 2 should be our slice indexes, we might have another arg if we're a setter
args = ArrayUtils.Copy(args);
for (int i = 1; i < 3; i++) {
args[i] = args[i].Restrict(args[i].GetLimitType());
if (args[i].GetLimitType() == typeof(MissingParameter)) {
switch (i) {
case 1: args[i] = new DynamicMetaObject(AstUtils.Constant(0), args[i].Restrictions); break;
case 2: args[i] = new DynamicMetaObject(AstUtils.Constant(Int32.MaxValue), args[i].Restrictions); break;
}
} else if (args[i].GetLimitType() == typeof(int)) {
args[i] = MakeIntTest(args[0], args[i]);
} else if (args[i].GetLimitType().IsSubclassOf(typeof(Extensible<int>))) {
args[i] = MakeIntTest(
args[0],
new DynamicMetaObject(
Ast.Property(
args[i].Expression,
args[i].GetLimitType().GetProperty("Value")
),
args[i].Restrictions
)
);
} else if (args[i].GetLimitType() == typeof(BigInteger)) {
args[i] = MakeBigIntTest(args[0], args[i]);
} else if (args[i].GetLimitType().IsSubclassOf(typeof(Extensible<BigInteger>))) {
args[i] = MakeBigIntTest(args[0], new DynamicMetaObject(Ast.Property(args[i].Expression, args[i].GetLimitType().GetProperty("Value")), args[i].Restrictions));
} else if (args[i].GetLimitType() == typeof(bool)) {
args[i] = new DynamicMetaObject(
Ast.Condition(args[i].Expression, AstUtils.Constant(1), AstUtils.Constant(0)),
args[i].Restrictions
);
} else {
// this type defines __index__, otherwise we'd have an ItemBuilder constructing a slice
args[i] = MakeIntTest(args[0],
new DynamicMetaObject(
Ast.Dynamic(
binder.Convert(
typeof(int),
ConversionResultKind.ExplicitCast
),
typeof(int),
Ast.Dynamic(
binder.InvokeNone,
typeof(object),
AstUtils.Constant(binder.Context),
Binders.Get(
AstUtils.Constant(binder.Context),
binder,
typeof(object),
"__index__",
Ast.Convert(
args[i].Expression,
typeof(object)
)
)
)
),
args[i].Restrictions
)
);
}
}
if (_lengthVar != null) {
// we need the length which we should only calculate once, calculate and
// store it in a temporary. Note we only calculate the length if we'll
DynamicMetaObject res = Callable.CompleteRuleTarget(args, null);
return new DynamicMetaObject(
Ast.Block(
new ParameterExpression[] { _lengthVar },
Ast.Assign(_lengthVar, AstUtils.Constant(null, _lengthVar.Type)),
res.Expression
),
res.Restrictions
);
}
return Callable.CompleteRuleTarget(args, null);
}示例6: InvokeAndConvert
public static DynamicMetaObjectBinder/*!*/ InvokeAndConvert(BinderState/*!*/ state, int argCount, Type retType) {
// +2 for the target object and CodeContext which InvokeBinder recevies
ParameterMappingInfo[] args = new ParameterMappingInfo[argCount + 2];
for (int i = 0; i < argCount + 2; i++) {
args[i] = ParameterMappingInfo.Parameter(i);
}
return new ComboBinder(
new BinderMappingInfo(
state.Invoke(
new CallSignature(argCount)
),
args
),
new BinderMappingInfo(
state.Convert(retType, ConversionResultKind.ExplicitCast),
ParameterMappingInfo.Action(0)
)
);
}示例7: MakeRule
public override DynamicMetaObject/*!*/ MakeRule(BinderState/*!*/ binder, DynamicMetaObject/*!*/[]/*!*/ args) {
DynamicMetaObject[] tupleArgs = Callable.GetTupleArguments(args);
return Callable.CompleteRuleTarget(tupleArgs, delegate() {
PythonTypeSlot indexSlot;
if (args[1].GetLimitType() != typeof(Slice) && GetTypeAt(1).TryResolveSlot(binder.Context, Symbols.Index, out indexSlot)) {
args[1] = new DynamicMetaObject(
Ast.Dynamic(
binder.Convert(
typeof(int),
ConversionResultKind.ExplicitCast
),
typeof(int),
Ast.Dynamic(
binder.InvokeNone,
typeof(object),
AstUtils.Constant(binder.Context),
Binders.Get(
AstUtils.Constant(binder.Context),
binder,
typeof(object),
"__index__",
args[1].Expression
)
)
),
BindingRestrictions.Empty
);
return Callable.CompleteRuleTarget(tupleArgs, null);
}
return null;
});
}