public override void VisitForEachStatement(ForEachStatementSyntax node)
{
ContinueInfo ci = new ContinueInfo();
ci.Init(node.Statement);
m_ContinueInfoStack.Push(ci);
string varName = string.Format("__compiler_foreach_{0}", node.GetLocation().GetLineSpan().StartLinePosition.Line);
CodeBuilder.AppendFormat("{0}local {1} = (", GetIndentString(), varName);
IConversionExpression opd = null;
var oper = m_Model.GetOperation(node) as IForEachLoopStatement;
if (null != oper)
{
opd = oper.Collection as IConversionExpression;
}
OutputExpressionSyntax(node.Expression, opd);
CodeBuilder.AppendLine("):GetEnumerator();");
CodeBuilder.AppendFormat("{0}while {1}:MoveNext() do", GetIndentString(), varName);
CodeBuilder.AppendLine();
if (ci.HaveContinue)
{
if (ci.HaveBreak)
{
CodeBuilder.AppendFormat("{0}local {1} = false", GetIndentString(), ci.BreakFlagVarName);
CodeBuilder.AppendLine();
}
CodeBuilder.AppendFormat("{0}repeat", GetIndentString());
CodeBuilder.AppendLine();
}
++m_Indent;
CodeBuilder.AppendFormat("{0}{1} = {2}.Current;", GetIndentString(), node.Identifier.Text, varName);
CodeBuilder.AppendLine();
node.Statement.Accept(this);
--m_Indent;
if (ci.HaveContinue)
{
CodeBuilder.AppendFormat("{0}until true;", GetIndentString());
CodeBuilder.AppendLine();
if (ci.HaveBreak)
{
CodeBuilder.AppendFormat("{0}if {1} then break; end;", GetIndentString(), ci.BreakFlagVarName);
CodeBuilder.AppendLine();
}
}
CodeBuilder.AppendFormat("{0}end;", GetIndentString());
CodeBuilder.AppendLine();
m_ContinueInfoStack.Pop();
}
public override void VisitForEachStatement(ForEachStatementSyntax node)
{
if (entryNode is AnonymousFunctionExpressionSyntax && embeddedNode is AnonymousFunctionExpressionSyntax)
{
return;
}
if (_weComeFromMethod && _weInAnonymousMethod)
{
return;
}
InsertLLOCMap(node.GetLocation());
InsertLLOCMap(node.InKeyword.GetLocation());
base.VisitForEachStatement(node);
}