AddHandler(
string stOption, // Unique flag for Option
string stShortcut, // Optional shortcut (can be null);
Blue.Public.OptionHandler ha, // Option Handler
string stDescription, // short 1-line description
string stFullHelp // long description
)
{
Debug.Assert(!m_fIsLocked, "Can't add new optionhandler after we've locked:" + stDescription);
OptionInfo info = new OptionInfo(stOption, stShortcut, ha, stDescription, stFullHelp);
if (m_tblOptions[stOption] == null)
{
if (stShortcut != null)
{
Debug.Assert(m_tblOptions[stShortcut] == null);
m_tblOptions[stShortcut] = info;
}
m_tblOptions[stOption] = info;
}
else
{
// Since end users can't define option handlers, we should know about
// any collisions during the debug phase.
Debug.Assert(false, "Handler already defined");
}
}
//-------------------------------------------------------------------------
// Dispatch a single option
//-------------------------------------------------------------------------
internal void DispatchOption(string stArg, ArrayList alFiles)
{
int cch = stArg.Length;
if (cch >= 2)
{
// Repsonse file
if (stArg[0] == '@')
{
DispatchResponseFile(stArg.Substring(1), alFiles);
}
// Normal option, connected to an OptionHandler
else if (stArg[0] == '/')
{
string stParam = "";
int i = stArg.IndexOf(':');
if (i > -1)
{
stParam = stArg.Substring(i + 1);
}
string stOption = (i == -1) ? stArg : stArg.Substring(0, i);
OptionInfo info = m_tblOptions[stOption.Substring(1)] as OptionInfo;
if (info != null)
{
Blue.Public.OptionHandler handler = info.Handler;
try
{
handler(stParam);
}
catch (OptionErrorException e)
{
PrintError_OptionError(stOption, stParam, e.Message);
}
}
else
{
PrintError_UnrecognizedOption(stOption);
}
}
// Filename
else
{
alFiles.Add(stArg);
}
}
else
{
// @todo - we're just ignoring the others, is that ok?
}
}
// Constructor
public OptionInfo(
string stOption,
string stShortcut,
Blue.Public.OptionHandler ha,
string stDescription,
string stFullHelp
)
{
Debug.Assert(stOption != null, "Must specify option");
Debug.Assert(ha != null, "Must have valid handler");
Debug.Assert(stDescription != null, "Must have valid description");
m_stOption = stOption;
m_stShortcut = stShortcut; // can be null
m_ha = ha;
m_stDescription = stDescription;
m_stFullHelp = (stFullHelp == null) ? stDescription : stFullHelp;
}
