public ParsedCommandLine ParseFile
(
[NotNull] string fileName,
[NotNull] Encoding encoding
)
{
Code.NotNullNorEmpty(fileName, "fileName");
Code.NotNull(encoding, "encoding");
string text = File.ReadAllText(fileName, encoding);
string[] arguments = CommandLineUtility.SplitText(text);
ParsedCommandLine result = Parse(arguments);
return(result);
}
public ParsedCommandLine Merge
(
[NotNull] ParsedCommandLine other
)
{
Code.NotNull(other, "other");
PositionalArguments.AddRange(other.PositionalArguments);
foreach (CommandLineSwitch otherSwitch in other.Switches)
{
AddSwitch(otherSwitch);
}
return(this);
}
public ParsedCommandLine Parse
(
[NotNull][ItemNotNull] string[] arguments
)
{
Code.NotNull(arguments, "arguments");
ParsedCommandLine result = new ParsedCommandLine();
foreach (string argument in arguments)
{
if (string.IsNullOrEmpty(argument))
{
Log.Error
(
"CommandLineParser::Parse: "
+ "empty argument"
);
throw new ArgumentException();
}
char firstChar = argument[0];
if (firstChar == CommandLineSettings.ArgumentDelimiter)
{
if (argument.Length == 1)
{
Log.Error
(
"CommandLineParser::Parse: "
+ "premature end of argument"
);
throw new ArgumentException();
}
if (argument[argument.Length - 1] != '"')
{
Log.Error
(
"CommandLineParser::Parse: "
+ "unclosed colon"
);
throw new ArgumentException();
}
string trimmed = argument.Substring(1, argument.Length - 2);
if (trimmed.Length == 0)
{
result.PositionalArguments.Add(string.Empty);
continue;
}
char secondChar = trimmed[0];
if (secondChar == CommandLineSettings.ResponsePrefix)
{
#if !WINMOBILE && !PocketPC
string fileName = trimmed.Substring(1);
ParsedCommandLine inner = ParseFile(fileName);
result.Merge(inner);
#endif
}
else if (secondChar == CommandLineSettings.SwitchPrefix)
{
CommandLineSwitch item = _ParseSwitch(trimmed);
result.AddSwitch(item);
}
else
{
result.PositionalArguments.Add(argument);
}
}
else if (firstChar == CommandLineSettings.ResponsePrefix)
{
#if !WINMOBILE && !PocketPC
string fileName = argument.Substring(1);
ParsedCommandLine inner = ParseFile(fileName);
result.Merge(inner);
#endif
}
else if (firstChar == CommandLineSettings.SwitchPrefix)
{
CommandLineSwitch item = _ParseSwitch(argument);
result.AddSwitch(item);
}
else
{
result.PositionalArguments.Add(argument);
}
}
return(result);
}
