private static void ProcessArgument(IList<string> args, int i, ICollection<KeyValuePair<string, string>> options, string atFolder, IDictionary<char, string> shortOptions, InvertibleSet<string> twoArgOptions, int argLimit, bool expandEnvVars, bool caseSensitiveLongOpts)
{
string s = args[i];
if (s == null)
return;
if (expandEnvVars)
args[i] = s = Environment.ExpandEnvironmentVariables(s);
if (s.StartsWith("-")) {
Match m = CmdLineLongOptRegex.Match(s);
if (m.Success)
{
// it's an --option
string name = m.Groups[1].ToString();
string value = m.Groups[3].ToString();
if (value == "" && m.Groups[2].ToString() == "")
value = null; // no value present (value=="" means value is present but empty)
if (!caseSensitiveLongOpts)
name = name.ToLowerInvariant();
args[i] = null;
if (twoArgOptions != null && twoArgOptions.Contains(name))
MaybeRemoveArg(args, i + 1, expandEnvVars, ref value);
AddPair(options, s, name, value);
}
else if (shortOptions != null)
{
// Check if short option(s) are valid
bool reject = false;
int div;
char ch = '\0';
for (div = 1; div < s.Length; div++) {
ch = s[div];
if (!shortOptions.ContainsKey(ch)) {
if (char.IsLetter(ch))
reject = true;
break;
}
}
int afterDiv = (ch == ':' || ch == '=' ? div + 1 : div);
string value = div < s.Length ? s.Substring(afterDiv) : null;
if (div > 1 && !reject) // is s entirely valid?
{
// detect space-separated argument
ch = s[div - 1];
if (twoArgOptions != null && twoArgOptions.Contains(shortOptions[ch] ?? ch.ToString()))
MaybeRemoveArg(args, i + 1, expandEnvVars, ref value);
args[i] = null;
for (int c = 1; c < div; c++) {
ch = s[c];
string longName = shortOptions[ch] ?? ch.ToString();
string curValue = c + 1 == div ? value : null;
AddPair(options, s, longName, curValue);
}
}
}
}
else if (atFolder != null && s.StartsWith("@"))
{
// e.g. "@list of options.txt"
string atFile = s.Substring(1);
string fileContents = null;
try {
string fullpath = Path.Combine(atFolder, atFile);
if (File.Exists(fullpath))
fileContents = File.OpenText(fullpath).ReadToEnd();
} catch (Exception e) {
MessageSink.Default.Error(s, "Unable to use option file \"{0}\": {1}", atFile, e.Message);
}
if (fileContents != null) {
List<string> list = G.SplitCommandLineArguments(fileContents);
int maxMore = System.Math.Max(0, argLimit - args.Count);
if (list.Count > maxMore) {
// oops, command limit exceeded
MessageSink.Default.Warning(s, "Limit of {0} commands exceeded", argLimit);
list.RemoveRange(maxMore, list.Count - maxMore);
}
args.InsertRange(i + 1, (IList<string>) list);
}
}
}
private static void ProcessArgument(IList <string> args, int i, ICollection <KeyValuePair <string, string> > options, string atFolder, IDictionary <char, string> shortOptions, InvertibleSet <string> twoArgOptions, int argLimit, bool expandEnvVars, bool caseSensitiveLongOpts)
{
string s = args[i];
if (s == null)
{
return;
}
if (expandEnvVars)
{
args[i] = s = Environment.ExpandEnvironmentVariables(s);
}
if (s.StartsWith("-"))
{
Match m = CmdLineLongOptRegex.Match(s);
if (m.Success)
{
// it's an --option
string name = m.Groups[1].ToString();
string value = m.Groups[3].ToString();
if (value == "" && m.Groups[2].ToString() == "")
{
value = null; // no value present (value=="" means value is present but empty)
}
if (!caseSensitiveLongOpts)
{
name = name.ToLowerInvariant();
}
args[i] = null;
if (twoArgOptions != null && twoArgOptions.Contains(name))
{
MaybeRemoveArg(args, i + 1, expandEnvVars, ref value);
}
AddPair(options, s, name, value);
}
else if (shortOptions != null)
{
// Check if short option(s) are valid
bool reject = false;
int div;
char ch = '\0';
for (div = 1; div < s.Length; div++)
{
ch = s[div];
if (!shortOptions.ContainsKey(ch))
{
if (char.IsLetter(ch))
{
reject = true;
}
break;
}
}
int afterDiv = (ch == ':' || ch == '=' ? div + 1 : div);
string value = div < s.Length ? s.Substring(afterDiv) : null;
if (div > 1 && !reject) // is s entirely valid?
{
// detect space-separated argument
ch = s[div - 1];
if (twoArgOptions != null && twoArgOptions.Contains(shortOptions[ch] ?? ch.ToString()))
{
MaybeRemoveArg(args, i + 1, expandEnvVars, ref value);
}
args[i] = null;
for (int c = 1; c < div; c++)
{
ch = s[c];
string longName = shortOptions[ch] ?? ch.ToString();
string curValue = c + 1 == div ? value : null;
AddPair(options, s, longName, curValue);
}
}
}
}
else if (atFolder != null && s.StartsWith("@"))
{
// e.g. "@list of options.txt"
string atFile = s.Substring(1);
string fileContents = null;
try {
string fullpath = Path.Combine(atFolder, atFile);
if (File.Exists(fullpath))
{
fileContents = File.OpenText(fullpath).ReadToEnd();
}
} catch (Exception e) {
MessageSink.Default.Error(s, "Unable to use option file \"{0}\": {1}", atFile, e.Message);
}
if (fileContents != null)
{
List <string> list = G.SplitCommandLineArguments(fileContents);
int maxMore = System.Math.Max(0, argLimit - args.Count);
if (list.Count > maxMore)
{
// oops, command limit exceeded
MessageSink.Default.Warning(s, "Limit of {0} commands exceeded", argLimit);
list.RemoveRange(maxMore, list.Count - maxMore);
}
args.InsertRange(i + 1, (IList <string>)list);
}
}
}
