public CommandLine(String[] aArgs, String[] aValidOpts)
{
int i, iArg, iOpt;
// Keep a list of valid option names.
m_sValidOptions = new Abbrevs(aValidOpts);
// Temporary lists of raw arguments and options and their
// associated values.
String[] aArgList = new String[aArgs.Length];
Option[] aOptList = new Option[aArgs.Length];
// Reset counters of raw arguments and option/value pairs found
// so far.
iArg = 0;
iOpt = 0;
// Iterate through words of command line.
for (i = 0; i < aArgs.Length; i++)
{
// Check for option or raw argument.
if (aArgs[i].StartsWith("/") ||
aArgs[i].StartsWith("-"))
{
String strOpt;
String strVal = null;
bool bRequiresValue;
bool bCanHaveValue;
// It's an option. Strip leading '/' or '-' and
// anything after a value separator (':' or
// '=').
int iColon = aArgs[i].IndexOfAny(new char[] { ':', '=' });
if (iColon == -1)
{
strOpt = aArgs[i].Substring(1);
}
else
{
strOpt = aArgs[i].Substring(1, iColon - 1);
}
// Look it up in the table of valid options (to
// check it exists, get the full option name and
// to see if an associated value is expected).
strOpt = m_sValidOptions.Lookup(strOpt, out bRequiresValue, out bCanHaveValue);
// Check that the user hasn't specified a value separator for an option
// that doesn't take a value.
if (!bCanHaveValue && (iColon != -1))
{
throw new TlbImpGeneralException(Resource.FormatString("Err_NoValueRequired", strOpt), ErrorCode.Err_NoValueRequired, true);
}
// Check that the user has put a colon if the option requires a value.
if (bRequiresValue && (iColon == -1))
{
throw new TlbImpGeneralException(Resource.FormatString("Err_ValueRequired", strOpt), ErrorCode.Err_ValueRequired, true);
}
// Go look for a value if there is one.
if (bCanHaveValue && iColon != -1)
{
if (iColon == (aArgs[i].Length - 1))
{
// No value separator, or
// separator is at end of
// option; look for value in
// next command line arg.
if (i + 1 == aArgs.Length)
{
throw new TlbImpGeneralException(Resource.FormatString("Err_ValueRequired", strOpt), ErrorCode.Err_ValueRequired, true);
}
else
{
if ((aArgs[i + 1].StartsWith("/") || aArgs[i + 1].StartsWith("-")))
{
throw new TlbImpGeneralException(Resource.FormatString("Err_ValueRequired", strOpt), ErrorCode.Err_ValueRequired, true);
}
strVal = aArgs[i + 1];
i++;
}
}
else
{
// Value is in same command line
// arg as the option, substring
// it out.
strVal = aArgs[i].Substring(iColon + 1);
}
}
// Build the option value pair.
aOptList[iOpt++] = new Option(strOpt, strVal);
}
else
{
// Command line word is a raw argument.
aArgList[iArg++] = aArgs[i];
}
}
// Allocate the non-temporary arg and option lists at exactly
// the right size.
m_aArgList = new String[iArg];
m_aOptList = new Option[iOpt];
// Copy in the values we've calculated.
Array.Copy(aArgList, m_aArgList, iArg);
Array.Copy(aOptList, m_aOptList, iOpt);
// Reset enumeration cursors to start of lists.
m_iArgCursor = 0;
m_iOptCursor = 0;
}
public CommandLine(String[] aArgs, String[] aValidOpts)
{
// Keep a list of valid option names.
m_sValidOptions = new Abbrevs(aValidOpts);
// Temporary lists of raw arguments and options and their
// associated values.
var aArgList = new String[aArgs.Length];
var aOptList = new Option[aArgs.Length];
// Reset counters of raw arguments and option/value pairs found
// so far.
int iArg = 0;
int iOpt = 0;
// Iterate through words of command line.
for (int i = 0; i < aArgs.Length; i++)
{
// Check for option or raw argument.
if (aArgs[i].StartsWith("/") ||
aArgs[i].StartsWith("-"))
{
// It's an option. Strip leading '/' or '-' and
// anything after a value separator (':' or
// '=').
int iColon = aArgs[i].IndexOfAny(new char[] {':', '='});
String strOpt;
if (iColon == -1)
strOpt = aArgs[i].Substring(1);
else
strOpt = aArgs[i].Substring(1, iColon - 1);
// Look it up in the table of valid options (to
// check it exists, get the full option name and
// to see if an associated value is expected).
bool bRequiresValue;
bool bCanHaveValue;
strOpt = m_sValidOptions.Lookup(strOpt, out bRequiresValue, out bCanHaveValue);
// Check that the user hasn't specified a value separator for an option
// that doesn't take a value.
if (!bCanHaveValue && (iColon != -1))
throw new TlbImpGeneralException(Resource.FormatString("Err_NoValueRequired", strOpt), ErrorCode.Err_NoValueRequired, true);
// Check that the user has put a colon if the option requires a value.
if (bRequiresValue && (iColon == -1))
throw new TlbImpGeneralException(Resource.FormatString("Err_ValueRequired", strOpt), ErrorCode.Err_ValueRequired, true);
String strVal = null;
// Go look for a value if there is one.
if (bCanHaveValue && iColon != -1)
{
if (iColon == (aArgs[i].Length - 1))
{
// No value separator, or
// separator is at end of
// option; look for value in
// next command line arg.
if (i + 1 == aArgs.Length)
{
throw new TlbImpGeneralException(Resource.FormatString("Err_ValueRequired", strOpt), ErrorCode.Err_ValueRequired, true);
}
else
{
if ((aArgs[i + 1].StartsWith( "/" ) || aArgs[i + 1].StartsWith( "-" )))
throw new TlbImpGeneralException(Resource.FormatString("Err_ValueRequired", strOpt), ErrorCode.Err_ValueRequired, true);
strVal = aArgs[i+1];
i++;
}
}
else
{
// Value is in same command line
// arg as the option, substring
// it out.
strVal = aArgs[i].Substring(iColon + 1);
}
}
// Build the option value pair.
aOptList[iOpt++] = new Option(strOpt, strVal);
}
else
{
// Command line word is a raw argument.
aArgList[iArg++] = aArgs[i];
}
}
// Allocate the non-temporary arg and option lists at exactly
// the right size.
m_aArgList = new String[iArg];
m_aOptList = new Option[iOpt];
// Copy in the values we've calculated.
Array.Copy(aArgList, m_aArgList, iArg);
Array.Copy(aOptList, m_aOptList, iOpt);
// Reset enumeration cursors to start of lists.
m_iArgCursor = 0;
m_iOptCursor = 0;
}