/// <summary>
/// 为该规则增加一个参数
/// </summary>
/// <param name="ps"></param>
public void AddParam(ParamState ps)
{
Debug.Assert(ps != null, " ParamState is null");
if (this.ParamStates == null)
{
ParamStates = new Dictionary <string, ParamState>();
}
Debug.Assert(!ParamStates.ContainsKey(ps.ParamKey), " ParamState is Exist");
this.ParamStates.Add(ps.ParamKey, ps);
}
/// <param name="args">Command line arguments</param>
/// <returns>Compilation setup</returns>
/// <exception cref="ArgumentException">
/// A command line argument which cannot be repeated is specified more than once -or-
/// No files are specified.
/// </exception>
private static RegexCompilationSettings ParseCommandLine(string[] args)
{
var ret = new RegexCompilationSettings();
bool assemblyNameRead = false;
bool versionRead = false;
ParamStates state = ParamStates.Files;
foreach (string arg in args)
{
switch (state)
{
case ParamStates.Files:
switch (arg)
{
case "/assembly": state = ParamStates.AssemblyName; break;
case "/nop": ret.PostProcess = false; break;
case "/ver": state = ParamStates.Version; break;
case "/out": state = ParamStates.Out; break;
case "/obj": state = ParamStates.Obj; break;
case "/snk": state = ParamStates.Snk; break;
default: ret.Files.Add(arg); break;
}
break;
case ParamStates.AssemblyName:
if (assemblyNameRead)
{
throw new ArgumentException("Assembly name specified twice", "/assembly");
}
assemblyNameRead = true;
ret.AssemblyName = arg;
state = ParamStates.Files;
break;
case ParamStates.Version:
if (versionRead)
{
throw new ArgumentException("Version specified twice", "/ver");
}
versionRead = true;
ret.Version = Version.Parse(arg);
state = ParamStates.Files;
break;
case ParamStates.Obj:
if (ret.ObjDir != null)
{
throw new ArgumentException("Temporary folder specified more than once", "/obj");
}
ret.ObjDir = arg;
state = ParamStates.Files;
break;
case ParamStates.Out:
if (ret.Output != null)
{
throw new ArgumentException("Output folder specified more than once", "/out");
}
ret.Output = arg;
state = ParamStates.Files;
break;
case ParamStates.Snk:
if (ret.Snk != null)
{
throw new ArgumentException("SNK path specified more than once", "/snk");
}
ret.Snk = arg;
state = ParamStates.Files;
break;
}
}
if (ret.Files.Count == 0)
{
throw new ArgumentException("No files specified");
}
return(ret);
}
