本文整理汇总了C#中IronRuby.Runtime.Calls.CallArguments.GetSplattedMetaArgument方法的典型用法代码示例。如果您正苦于以下问题：C# CallArguments.GetSplattedMetaArgument方法的具体用法？C# CallArguments.GetSplattedMetaArgument怎么用？C# CallArguments.GetSplattedMetaArgument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IronRuby.Runtime.Calls.CallArguments的用法示例。
在下文中一共展示了CallArguments.GetSplattedMetaArgument方法的5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: AddSplatted
public void AddSplatted(MetaObjectBuilder/*!*/ metaBuilder, CallArguments/*!*/ args) {
var arg = args.GetSplattedMetaArgument();
int listLength;
ParameterExpression listVariable;
metaBuilder.AddSplattedArgumentTest((IList)arg.Value, arg.Expression, out listLength, out listVariable);
if (listLength > 0) {
for (int i = 0; i < listLength; i++) {
Add(
Ast.Call(
listVariable,
typeof(IList).GetMethod("get_Item"),
AstUtils.Constant(i)
)
);
}
}
}示例2: CreateActualArguments
private static ActualArguments/*!*/ CreateActualArguments(List<DynamicMetaObject>/*!*/ normalized, MetaObjectBuilder/*!*/ metaBuilder,
CallArguments/*!*/ args, int hidden, int preSplatLimit, int postSplatLimit, out int lastSplattedArg, out IList list, out ParameterExpression listVariable) {
int firstSplattedArg, splatIndex, collapsedArgCount;
// simple arguments:
for (int i = 0; i < args.SimpleArgumentCount; i++) {
normalized.Add(args.GetSimpleMetaArgument(i));
}
// splat argument:
list = null;
listVariable = null;
if (args.Signature.HasSplattedArgument) {
firstSplattedArg = normalized.Count;
int listLength;
var splatted = args.GetSplattedMetaArgument();
list = (IList)splatted.Value;
metaBuilder.AddSplattedArgumentTest(list, splatted.Expression, out listLength, out listVariable);
int i = 0;
while (i < Math.Min(listLength, preSplatLimit - firstSplattedArg)) {
normalized.Add(MakeSplattedItem(list, listVariable, i));
i++;
}
// skip items that are not needed for overload resolution
splatIndex = normalized.Count;
i = Math.Max(i, listLength - (postSplatLimit - (args.Signature.HasRhsArgument ? 1 : 0)));
while (i < listLength) {
normalized.Add(MakeSplattedItem(list, listVariable, i));
i++;
}
collapsedArgCount = listLength - (normalized.Count - firstSplattedArg);
lastSplattedArg = normalized.Count - 1;
} else {
splatIndex = firstSplattedArg = lastSplattedArg = -1;
collapsedArgCount = 0;
}
Debug.Assert(collapsedArgCount >= 0);
// rhs argument:
if (args.Signature.HasRhsArgument) {
normalized.Add(args.GetRhsMetaArgument());
}
return new ActualArguments(
normalized.ToArray(),
DynamicMetaObject.EmptyMetaObjects,
ArrayUtils.EmptyStrings,
hidden,
collapsedArgCount,
firstSplattedArg,
splatIndex
);
}示例3: AddSplatted
public void AddSplatted(MetaObjectBuilder/*!*/ metaBuilder, CallArguments/*!*/ args) {
var arg = args.GetSplattedMetaArgument();
int listLength;
ParameterExpression listVariable;
if (metaBuilder.AddSplattedArgumentTest(arg.Value, arg.Expression, out listLength, out listVariable)) {
if (listLength > 0) {
for (int i = 0; i < listLength; i++) {
Add(
Ast.Call(
listVariable,
typeof(List<object>).GetMethod("get_Item"),
AstUtils.Constant(i)
)
);
}
}
} else {
// argument is not an array => add the argument itself:
Add(arg.Expression);
}
}示例4: NormalizeArguments
// Normalizes arguments: inserts self, expands splats, and inserts rhs arg.
// Adds any restrictions/conditions applied to the arguments to the given meta-builder.
internal static DynamicMetaObject[]/*!*/ NormalizeArguments(MetaObjectBuilder/*!*/ metaBuilder, CallArguments/*!*/ args,
SelfCallConvention callConvention, bool calleeHasBlockParam, bool injectMissingBlockParam) {
var result = new List<DynamicMetaObject>();
// self (instance):
if (callConvention == SelfCallConvention.SelfIsInstance) {
result.Add(args.MetaTarget);
}
// block:
if (calleeHasBlockParam) {
if (args.Signature.HasBlock) {
if (args.GetMetaBlock() == null) {
// the user explicitly passed nil as a block arg:
result.Add(RubyBinder.NullMetaObject);
} else {
// pass BlockParam:
Debug.Assert(metaBuilder.BfcVariable != null);
result.Add(new DynamicMetaObject(metaBuilder.BfcVariable, BindingRestrictions.Empty));
}
} else {
// no block passed into a method with a BlockParam:
result.Add(RubyBinder.NullMetaObject);
}
} else if (injectMissingBlockParam) {
// no block passed into a method w/o a BlockParam (we still need to fill the missing block argument):
result.Add(RubyBinder.NullMetaObject);
}
// self (parameter):
if (callConvention == SelfCallConvention.SelfIsParameter) {
result.Add(args.MetaTarget);
}
// simple arguments:
for (int i = 0; i < args.SimpleArgumentCount; i++) {
result.Add(args.GetSimpleMetaArgument(i));
}
// splat argument:
int listLength;
ParameterExpression listVariable;
if (args.Signature.HasSplattedArgument) {
var splatted = args.GetSplattedMetaArgument();
if (metaBuilder.AddSplattedArgumentTest(splatted.Value, splatted.Expression, out listLength, out listVariable)) {
// AddTestForListArg only returns 'true' if the argument is a List<object>
var list = (List<object>)splatted.Value;
// get arguments, add tests
for (int j = 0; j < listLength; j++) {
result.Add(DynamicMetaObject.Create(
list[j],
Ast.Call(listVariable, typeof(List<object>).GetMethod("get_Item"), AstUtils.Constant(j))
));
}
} else {
// argument is not an array => add the argument itself:
result.Add(splatted);
}
}
// rhs argument:
if (args.Signature.HasRhsArgument) {
result.Add(args.GetRhsMetaArgument());
}
return result.ToArray();
}示例5: AddCallArguments
public void AddCallArguments(MetaObjectBuilder/*!*/ metaBuilder, CallArguments/*!*/ args) {
_callArguments = args;
// calculate actual argument count:
_actualArgumentCount = args.SimpleArgumentCount;
if (args.Signature.HasSplattedArgument) {
var splattedArg = args.GetSplattedMetaArgument();
metaBuilder.AddSplattedArgumentTest((IList)splattedArg.Value, splattedArg.Expression, out _listLength, out _listVariable);
_actualArgumentCount += _listLength;
}
if (args.Signature.HasRhsArgument) {
_actualArgumentCount++;
}
// check:
if (HasTooFewArguments) {
metaBuilder.SetWrongNumberOfArgumentsError(_actualArgumentCount, _mandatoryParamCount);
return;
}
if (HasTooManyArguments) {
metaBuilder.SetWrongNumberOfArgumentsError(_actualArgumentCount, _mandatoryParamCount);
return;
}
bool isSplatted;
// leading mandatory:
for (int i = 0; i < _leadingMandatoryParamCount; i++) {
_arguments[LeadingMandatoryIndex + i] = GetArgument(i, out isSplatted);
}
// trailing mandatory:
for (int i = 0; i < TrailingMandatoryCount; i++) {
_arguments[TrailingMandatoryIndex + i] = GetArgument(_actualArgumentCount - TrailingMandatoryCount + i, out isSplatted);
}
int start = _leadingMandatoryParamCount;
int end = _actualArgumentCount - TrailingMandatoryCount;
// optional:
for (int i = 0; i < _optionalParamCount; i++) {
_arguments[OptionalParameterIndex + i] = (start < end) ? GetArgument(start++, out isSplatted) : Ast.Field(null, Fields.DefaultArgument);
}
// unsplat:
if (_hasUnsplatParameter) {
Expression array;
if (args.Signature.HasSplattedArgument) {
// simple:
var argsToUnsplat = new List<Expression>();
while (start < end) {
var arg = GetArgument(start, out isSplatted);
if (isSplatted) {
break;
}
argsToUnsplat.Add(AstUtils.Box(arg));
start++;
}
array = Methods.MakeArrayOpCall(argsToUnsplat);
int rangeStart = start - args.SimpleArgumentCount;
int rangeLength = Math.Min(end - start, _listLength - rangeStart);
// splatted:
if (rangeLength > 0) {
array = Methods.AddSubRange.OpCall(array, _listVariable, Ast.Constant(rangeStart), Ast.Constant(rangeLength));
start += rangeLength;
}
// rhs:
while (start < end) {
array = Methods.AddItem.OpCall(array, AstUtils.Box(GetArgument(start, out isSplatted)));
start++;
}
} else {
var argsToUnsplat = new List<Expression>(end - start);
while (start < end) {
argsToUnsplat.Add(AstUtils.Box(GetArgument(start++, out isSplatted)));
}
array = Methods.MakeArrayOpCall(argsToUnsplat);
}
_arguments[UnsplatParameterIndex] = array;
}
_callArguments = null;
_listVariable = null;
Debug.Assert(CollectionUtils.TrueForAll(_arguments, (e) => e != null));
}