/// <summary>
/// If compSwitch is the compSwitchInfo compiler switch, then extract the switch args
/// Return
/// - true: if this is the switch (even if the switch args have error)
/// - false: this is not the switch
/// </summary>
private bool ExtractSwitchInfo(CompSwitchInfo compSwitchInfo, string compSwitch)
{
string matchedID = null;
// First see if we have a match...
for (int i = 0; i < compSwitchInfo.SwitchIDs.Length; i++)
{
if (compSwitch.StartsWith(compSwitchInfo.SwitchIDs[i], StringComparison.Ordinal))
{
matchedID = compSwitchInfo.SwitchIDs[i];
break;
}
}
// No no... we arent dealing with the correct switchInfo
if (null == matchedID)
{
return(false);
}
// Now we can get to extracting the switch arguments
object switchVal = null;
switch (compSwitchInfo.SwitchValueType)
{
case SwitchValueType.SVT_Boolean:
if (matchedID.Length == compSwitch.Length)
{
switchVal = true;
}
else if ((matchedID.Length + 1) == compSwitch.Length)
{
if ('+' == compSwitch[matchedID.Length])
{
switchVal = true;
}
else if ('-' == compSwitch[matchedID.Length])
{
switchVal = false;
}
}
if (null != switchVal)
{
compSwitchInfo.SwitchValue = switchVal;
}
else
{
Debug.Assert(false, "Cannot parse boolean switch: " + compSwitch);
}
break;
case SwitchValueType.SVT_String:
if (matchedID.Length < compSwitch.Length)
{
switchVal = compSwitch.Substring(matchedID.Length);
}
if (null != switchVal)
{
compSwitchInfo.SwitchValue = switchVal;
}
else
{
Debug.Assert(false, "Cannot parse string switch: " + compSwitch);
}
break;
case SwitchValueType.SVT_MultiString:
Debug.Assert(
null != compSwitchInfo.SwitchValue,
"Non null switch value expected for a multistring switch: " + matchedID
);
if (matchedID.Length < compSwitch.Length)
{
switchVal = compSwitch.Substring(matchedID.Length);
}
if (null != switchVal)
{
((StringBuilder)(compSwitchInfo.SwitchValue)).Append(switchVal);
((StringBuilder)(compSwitchInfo.SwitchValue)).Append(";");
}
else
{
Debug.Assert(false, "Cannot parse multistring switch: " + compSwitch);
}
break;
default:
Debug.Assert(false, "Unknown switch value type");
break;
}
return(true);
}
/// <summary>
/// If compSwitch is the compSwitchInfo compiler switch, then extract the switch args
/// Return
/// - true: if this is the switch (even if the switch args have error)
/// - false: this is not the switch
/// </summary>
private bool ExtractSwitchInfo(CompSwitchInfo compSwitchInfo, string compSwitch)
{
string matchedID = null;
// First see if we have a match...
for (int i=0; i<compSwitchInfo.SwitchIDs.Length; i++)
{
if (compSwitch.StartsWith(compSwitchInfo.SwitchIDs[i], StringComparison.Ordinal))
{
matchedID = compSwitchInfo.SwitchIDs[i];
break;
}
}
// No no... we arent dealing with the correct switchInfo
if (null == matchedID)
{
return false;
}
// Now we can get to extracting the switch arguments
object switchVal = null;
switch (compSwitchInfo.SwitchValueType)
{
case SwitchValueType.SVT_Boolean:
if (matchedID.Length == compSwitch.Length)
{
switchVal = true;
}
else if ((matchedID.Length + 1) == compSwitch.Length)
{
if ('+' == compSwitch[matchedID.Length])
{
switchVal = true;
}
else if ('-' == compSwitch[matchedID.Length])
{
switchVal = false;
}
}
if (null != switchVal)
{
compSwitchInfo.SwitchValue = switchVal;
}
else
{
Debug.Assert(false, "Cannot parse boolean switch: " + compSwitch);
}
break;
case SwitchValueType.SVT_String:
if (matchedID.Length < compSwitch.Length)
{
switchVal = compSwitch.Substring(matchedID.Length);
}
if (null != switchVal)
{
compSwitchInfo.SwitchValue = switchVal;
}
else
{
Debug.Assert(false, "Cannot parse string switch: " + compSwitch);
}
break;
case SwitchValueType.SVT_MultiString:
Debug.Assert(
null != compSwitchInfo.SwitchValue,
"Non null switch value expected for a multistring switch: " + matchedID
);
if (matchedID.Length < compSwitch.Length)
{
switchVal = compSwitch.Substring(matchedID.Length);
}
if (null != switchVal)
{
((StringBuilder)(compSwitchInfo.SwitchValue)).Append(switchVal);
((StringBuilder)(compSwitchInfo.SwitchValue)).Append(";");
}
else
{
Debug.Assert(false, "Cannot parse multistring switch: " + compSwitch);
}
break;
default:
Debug.Assert(false, "Unknown switch value type");
break;
}
return true;
}
