internal Type ReadType(string typeName = null, bool ignoreException = false)
{
Type type = null;
StringBuilder sbValue = new StringBuilder(string.IsNullOrEmpty(typeName) ? spResult.Next().Text : typeName);
do
{
// 读取参数
if (spResult.IsGenericType())
{
spResult.Skip();
List <Type> types = new List <Type>();
while (true)
{
types.Add(ReadType());
if (spResult.PeekNext().Is(OperatorWord.Comma))
{
spResult.Skip();
}
else
{
break;
}
}
spResult.Next().Is(OperatorWord.RightAngleBracket, true);
sbValue.AppendFormat("`{0}[{1}]", types.Count, string.Join(",", types.Select(p => "[" + p.AssemblyQualifiedName + "]").ToArray()));
}
type = GetType(sbValue.ToString());
if (type == null)
{
var token = spResult.Next();
if (!token.Is(OperatorWord.Dot))
{
if (ignoreException)
{
break;
}
throw new ArgumentException(string.Format("Unsupported {0}", token.Text));
}
sbValue.Append(".");
sbValue.Append(spResult.Next().Text);
}
} while (type == null);
return(type);
}
/// <summary>
/// 读取表达式
/// </summary>
/// <param name="level">优先级别</param>
/// <returns>ReadResult</returns>
private ReadResult ReadExpression(int level = 0)
{
var exp = ReadFirstExpression();
int nextLevel = 0;
var next = spResult.PeekNext();
while (!exp.IsClosedWrap && (nextLevel = OperatorPriority.GetOperatorLevel(next.Text)) > level)
{
exp = ReadNextExpression(nextLevel, exp);
next = spResult.PeekNext();
}
return(exp);
}
