public PerformAction CreateAction(string userCommand, Version version, ConstructingContext context)
{
if (version == null)
{
throw new UnSpecifiedVersionException();
}
//命令不带参数的情况
if (!userCommand.Contains(Constants.CommandParameterSpliter))
{
var title = userCommand.Trim();
var action = ActionResolver.ResolvePerform(title, version);
//var action = TypeContainer.Resolve<PerformAction>(title,version);
action.CommandText = userCommand;
action.ActionName = title;
action.Parameters = new List <string>();
return(action);
}
else
{
var spliterIndex = userCommand.IndexOf(Constants.CommandParameterSpliter);
var title = userCommand.Substring(0, spliterIndex).Trim();
var parameterText = userCommand.Substring(spliterIndex + 1, userCommand.Length - spliterIndex - 1).Trim();
var action = ActionResolver.ResolvePerform(title, version);
//var action = TypeContainer.Resolve<PerformAction>(title,version);
action.CommandText = userCommand;
action.ActionName = title;
action.Parameters = parameterText.SplitAndTrim(Constants.ParameterSpliter).ToList().Translate(context.Bindings).Escape();
return(action);
}
//使用这种方法是不行的。
//var actionFullName = TypeContainer.Mapping[title].FullName;
//var action = Assembly.GetExecutingAssembly().CreateInstance(actionFullName) as PerformAction;
}
public AssertAction CreateAction(string userCommand, Version version, ConstructingContext context)
{
if (version == null)
{
throw new UnSpecifiedVersionException();
}
if (!userCommand.StartsWith(Constants.Configs.AssertPrefix))
{
throw new Exception("invalid user assert command. Should be started with " + Constants.Configs.AssertPrefix);
}
var firstSpliterIndex = userCommand.IndexOf(Constants.CommandParameterSpliter);
if (firstSpliterIndex < 0)
{
throw new InvalidCommandFormatException(userCommand);
}
userCommand = userCommand.Remove(0, firstSpliterIndex + 1).Trim();//删掉前缀（验证）和冒号
var spliterIndex = userCommand.IndexOf(Constants.CommandParameterSpliter);
if (spliterIndex < 0)
{
throw new InvalidCommandFormatException(userCommand);
}
var title = userCommand.Substring(0, spliterIndex).Trim(); // 获取命令前缀 “表格列存在”
var parameterText = userCommand.Substring(spliterIndex + 1, userCommand.Length - spliterIndex - 1).Trim(); // 参数
var action = ActionResolver.ResolveAssert(title, version);
//var action = TypeContainer.Resolve<AssertAction>(title, version); //如果实例化有问题，内部会抛出异常。不会返回null
action.Parameters = parameterText.SplitAndTrim(Constants.ParameterSpliter).ToList().Translate(context.Bindings).Escape();
action.ActionName = title;
action.CommandText = userCommand;
return(action);
}