本文整理匯總了C#中Analyzer.ActParamDeclIsUnknown方法的典型用法代碼示例。如果您正苦於以下問題：C# Analyzer.ActParamDeclIsUnknown方法的具體用法？C# Analyzer.ActParamDeclIsUnknown怎麽用？C# Analyzer.ActParamDeclIsUnknown使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類Analyzer的用法示例。
在下文中一共展示了Analyzer.ActParamDeclIsUnknown方法的3個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的C#代碼示例。
示例1: Analyze
public void Analyze(ActualParam/*!*/node, Analyzer/*!*/ analyzer, bool isBaseCtorCallConstrained)
{
// TODO: isBaseCtorCallConstrained
ExInfoFromParent info = new ExInfoFromParent(node);
analyzer.EnterActParam();
if (node.IsVariadic) throw new NotImplementedException();
if (analyzer.ActParamDeclIsUnknown())
{
// we don't know whether the parameter will be passed by reference at run-time:
if (node.Expression.AllowsPassByReference)
{
info.Access = AccessType.ReadUnknown;
// Although we prepare to pass reference, value can be really passed.
// That's why we report warning when user use '&' in calling,
// because it has no influence.
if (node.Ampersand)
analyzer.ErrorSink.Add(Warnings.ActualParamWithAmpersand, analyzer.SourceUnit, node.Span);
}
else
{
info.Access = AccessType.Read;
}
}
else
{
if (analyzer.ActParamPassedByRef())
{
if (node.Expression.AllowsPassByReference)
{
info.Access = AccessType.ReadRef;
}
else
{
analyzer.ErrorSink.Add(Errors.NonVariablePassedByRef, analyzer.SourceUnit, node.Expression.Span);
analyzer.LeaveActParam();
return;
}
}
else
{
info.Access = AccessType.Read;
if (node.Ampersand) analyzer.ErrorSink.Add(Warnings.ActualParamWithAmpersand, analyzer.SourceUnit, node.Span);
}
}
node._expression = node.Expression.Analyze(analyzer, info).Literalize();
// TODO: if signature is known, act. param has type hint and expression has known type; check if type hint matches expression
analyzer.LeaveActParam();
}示例2: Analyze
internal void Analyze(Analyzer/*!*/ analyzer, bool isBaseCtorCallConstrained)
{
// TODO: isBaseCtorCallConstrained
ExInfoFromParent info = new ExInfoFromParent(this);
analyzer.EnterActParam();
if (analyzer.ActParamDeclIsUnknown())
{
// we don't know whether the parameter will be passed by reference at run-time:
if (expression.AllowsPassByReference)
{
info.Access = AccessType.ReadUnknown;
// Although we prepare to pass reference, value can be really passed.
// That's why we report warning when user use '&' in calling,
// because it has no influence.
if (ampersand)
analyzer.ErrorSink.Add(Warnings.ActualParamWithAmpersand, analyzer.SourceUnit, position);
}
else
{
info.Access = AccessType.Read;
}
}
else
{
if (analyzer.ActParamPassedByRef())
{
if (expression.AllowsPassByReference)
{
info.Access = AccessType.ReadRef;
}
else
{
analyzer.ErrorSink.Add(Errors.NonVariablePassedByRef, analyzer.SourceUnit, expression.Position);
analyzer.LeaveActParam();
return;
}
}
else
{
info.Access = AccessType.Read;
if (ampersand) analyzer.ErrorSink.Add(Warnings.ActualParamWithAmpersand, analyzer.SourceUnit, position);
}
}
expression = expression.Analyze(analyzer, info).Literalize();
analyzer.LeaveActParam();
}示例3: Analyze
/// <include file='Doc/Nodes.xml' path='doc/method[@name="Expression.Analyze"]/*'/>
internal override Evaluation Analyze(Analyzer/*!*/ analyzer, ExInfoFromParent info)
{
access = info.Access;
ExInfoFromParent lvalue_info = new ExInfoFromParent(this);
// x[] = y
if (lvalue is ItemUse && ((ItemUse)lvalue).Index == null)
if (operation != Operations.AssignValue)
{
var oldop = operation;
operation = Operations.AssignValue;
// x[] .= y -> x[] = null . y
if (oldop == Operations.AssignAppend)
rvalue = new BinaryEx(Position, Operations.Concat, new NullLiteral(Position), rvalue);
// x[] += y -> x[] = 0 + y
else if (oldop == Operations.AssignAdd)
rvalue = new BinaryEx(Position, Operations.Add, new NullLiteral(Position), rvalue);
// x[] -= y -> x[] = 0 - y
else if (oldop == Operations.AssignSub)
rvalue = new BinaryEx(Position, Operations.Sub, new NullLiteral(Position), rvalue);
// x[] *= y -> x[] = 0 * y
else if (oldop == Operations.AssignMul)
rvalue = new BinaryEx(Position, Operations.Mul, new NullLiteral(Position), rvalue);
// x[] /= y -> x[] = 0 / y
else if (oldop == Operations.AssignDiv)
rvalue = new BinaryEx(Position, Operations.Div, new NullLiteral(Position), rvalue);
// x[] &= y -> x[] = 0 & y
else if (oldop == Operations.AssignAnd)
rvalue = new BinaryEx(Position, Operations.BitAnd, new NullLiteral(Position), rvalue);
else
{
Debug.Fail("Unhandled operation " + oldop.ToString() + " must be reduced!");
operation = oldop; // change it back, this will result in compile time exception
}
}
// stop evaluation:
rvalue = rvalue.Analyze(analyzer, ExInfoFromParent.DefaultExInfo).Literalize();
if (operation == Operations.AssignValue)
{
// elimination of $x = $x . expr
var concat = rvalue as ConcatEx;
DirectVarUse vur;
DirectVarUse vul = lvalue as DirectVarUse;
if (concat != null && concat.Expressions.Count >= 2 && vul != null && vul.IsMemberOf == null)
{
if ((vur = concat.Expressions[0] as DirectVarUse) != null && vur.VarName.Equals(vul.VarName) && vur.IsMemberOf == null)
{
// $x = $x.a.b.c
// =>
// $x .= a.b.c
operation = Operations.AssignAppend;
lvalue_info.Access = AccessType.ReadAndWrite;
//rvalue = concat.RightExpr;
concat.Expressions.RemoveAt(0);
}
else if ((vur = concat.Expressions[concat.Expressions.Count - 1] as DirectVarUse) != null && vur.VarName.Equals(vul.VarName) && vur.IsMemberOf == null)
{
// $x = a.b.c.$x
// =>
// $x =. a.b.c
operation = Operations.AssignPrepend;
lvalue_info.Access = AccessType.ReadAndWrite;
//rvalue = (Expression)concat.LeftExpr;
concat.Expressions.RemoveAt(concat.Expressions.Count - 1);
}
else
lvalue_info.Access = AccessType.Write;
}
else
lvalue_info.Access = AccessType.Write;
}
else
lvalue_info.Access = AccessType.ReadAndWrite;
// If this ValueAssignEx is actual param that is to be passed by reference,
// AccessType of the destVar has to be changed, because its reference will be
// (potencially) passeed
ActualParam ap = info.Parent as ActualParam;
if (ap != null)
{
if (analyzer.ActParamDeclIsUnknown())
{
if (lvalue_info.Access == AccessType.Write)
lvalue_info.Access = AccessType.WriteAndReadUnknown;
else
lvalue_info.Access = AccessType.ReadAndWriteAndReadUnknown;
}
else if (analyzer.ActParamPassedByRef())
{
if (lvalue_info.Access == AccessType.Write)
//.........這裏部分代碼省略.........