public InputArgumentList ParseArgs(List <string> argArr,
out int missingArgIndex,
out int missingArgCount,
int flagsToInclude = 0,
int flagsToExclude = 0)
{
InputArgumentList args = new InputArgumentList(argArr);
// FIXME: Handle '@' args (or at least error on them).
missingArgIndex = missingArgCount = 0;
int index = 0;
int end = argArr.Count;
while (index < end)
{
// Ingore nullptrs, they are response file's EOL markers
if (args.GetArgString(index) == null)
{
++index;
continue;
}
// Ignore empty arguments (other things may still take them as arguments).
string str = args.GetArgString(index);
if (string.IsNullOrEmpty(str))
{
++index;
continue;
}
int prev = index;
Argument a = ParseOneArg(args,
ref index,
flagsToInclude,
flagsToExclude);
//Debug.Assert(index > Prev && "Parser failed to consume argument.");
// Check for missing argument error.
if (a == null)
{
//Debug.Assert(index >= End && "Unexpected parser error.");
//Debug.Assert(index - Prev - 1 && "No missing arguments!");
missingArgIndex = prev;
missingArgCount = index - prev - 1;
break;
}
args.Append(a);
}
return(args);
}
/// Construct a new derived arg list from \p BaseArgs.
public DerivedArgumentList(InputArgumentList baseArgs)
{
_baseArgs = baseArgs;
}