protected ExpressionInfo Build(string expression, ParamMode mode, string paramStr, IKeyWordProvider provider)
{
ExpressionInfo expressionInfo;
switch (mode)
{
case ParamMode.Expression:
{
var relatedExpressionInfo = new RelatedExpressionInfo();
var strArry = paramStr.Replace(provider.ExpressionString, string.Empty).Split(provider.ExpressionSplitChar);
relatedExpressionInfo.InvokeName = strArry[0];
if (strArry.Length == 2)
{
relatedExpressionInfo.ReturnTypeName = strArry[1];
}
expressionInfo = relatedExpressionInfo;
}
break;
case ParamMode.Func:
{
var funcExpressionInfo = new FuncExpressionInfo();
var strArry = paramStr.Replace(provider.FuncString, string.Empty).Split(provider.ExpressionSplitChar);
funcExpressionInfo.Name = strArry[0];
if (strArry.Length > 1)
{
funcExpressionInfo.InvokeName = strArry[1];
}
expressionInfo = funcExpressionInfo;
}
break;
default:
expressionInfo = new ExpressionInfo();
break;
}
expressionInfo.Mode = mode;
expressionInfo.Str = paramStr;
return(expressionInfo);
}
public string Regular(string expression, ExpressionInfo expressionInfo, Expression exps, IEnumerable <Type> staticTypes)
{
string replace = string.Empty;
var text = expressionInfo.Str + "(";
RelatedExpressionInfo info = (RelatedExpressionInfo)expressionInfo;
Regex reg;
var v = expression.IndexOf(text, expressionInfo.StartIndex);
if (v == -1)
{
reg = new Regex(expressionInfo.Str);
replace = $"{ExpressInvoke}<{info.ReturnTypeName}>({ParserCenter.GLOBAL_EPXRESSION_NAME}, \"{info.InvokeName}\")";
return(reg.Replace(expression, replace, 1, expressionInfo.StartIndex));
}
replace = $"{ExpressInvoke}<{info.ReturnTypeName}>({ParserCenter.GLOBAL_EPXRESSION_NAME}, \"{info.InvokeName}\",";
reg = new Regex(expressionInfo.Str + "\\(");
var str = reg.Replace(expression, replace, 1, expressionInfo.StartIndex);
return(str);
}
