@ -11,57 +11,77 @@ namespace Console.Waterworks.Models
private List < string > _ arguments ;
public IEnumerable < string > Arguments
{
get
{
return _ arguments ;
}
get { return _ arguments ; }
}
public Command ( string input , string commandsNamespace , string className )
{
// Ugly regex to split string on spaces, but preserve quoted text intact:
var stringArray =
Regex . Split ( input , "(?<=^[^\"]*(?:\"[^\"]*\"[^\"]*)*) (?=(?:[^\"]*\"[^\"]*\")*[^\"]*$)" ) ;
// This takes a string (the end-user entered into the console) and splits it up at the spaces.
// The string tokens are then put in to an array to keep the sentence intact.
var stringArray = Regex . Split ( input , "(?<=^[^\"]*(?:\"[^\"]*\"[^\"]*)*) (?=(?:[^\"]*\"[^\"]*\")*[^\"]*$)" ) ;
_ arguments = new List < string > ( ) ;
for ( int i = 0 ; i < stringArray . Length ; i + + )
{
// The first element is always the command:
// The first part of the end-users input. This should be the command part of the input.
if ( i = = 0 )
{
Name = stringArray [ i ] ;
// Set the class name
// This sets the default name of the command-methods (A.K.A. "Console.Commands")
ClassName = className ;
/ *
* This is for people referencing command - methods not in the default command - method class .
* At this moment in time , the default name is specified in CW_Constants : "ConsoleCommands" .
* It seperates the class name from the command - method .
* Most of the time , this if - bock will never be entered - - this is a fancy feature .
* /
string [ ] s = stringArray [ 0 ] . Split ( '.' ) ;
if ( s . Length = = 2 )
{
ClassName = s [ 0 ] ;
Name = s [ 1 ] ;
// In short, you will have gone from "Class1.MethodName 12 12" to s[Class1, MethodName].
}
}
else
{
var inputArgument = stringArray [ i ] ;
// Assume that most of the time, the input argument is NOT quoted text:
// The assumption here is the input argument is NOT going to be quoted text.
// The aim here is to deal with quoted text only when needed.
string argument = inputArgument ;
// Is the argument a quoted text string?
// This bit is just a check to see if it is a quoted string.
// If it is quoted text, "match" will hold the various parts of the quote.
var regex = new Regex ( "\"(.*?)\"" , RegexOptions . Singleline ) ;
var match = regex . Match ( inputArgument ) ;
// If it IS quoted, there will be at least one capture:
// If the input is quoted text, "match" will hold the various elements making its Count greater than 1.
// This is when the when the code enters the if-block.
if ( match . Captures . Count > 0 )
{
// Get the unquoted text from within the qoutes:
// This if-block then deals with the various parts of the quoted text.
// It adds each part of the quoted text to "argument" one-by-one.
var captureQuotedText = new Regex ( "[^\"]*[^\"]" ) ;
var quoted = captureQuotedText . Match ( match . Captures [ 0 ] . Value ) ;
// The argument should include all text from between the quotes
// as a single string:
// This bit is so the quoted text can be returned as a single line.
// The most important part here is the exterenal elements have been removed.
// This means the command-method part as well as other parameters/arguments accompanying this one.
argument = quoted . Captures [ 0 ] . Value ;
}
/ *
* Let us assume the end - user entered : Say "Hello, World!" 2
* Once everything has been parsed , _ arguments should look like the following ,
* _ arguments [ "Hello, World!" , 2 ] ( This is the "same" for Arguments )
* Once everything has been processed , ClassName will have been set ( line 3 2 above ) as as well as Arguments .
* Using the example at the top of this comment block , the end result will look something like ,
* ClassName = "Say" | Arguments [ "Hello, World!" , 2 ]
* This object will then be used as the guide to locate the command - method this model describes .
* /
_ arguments . Add ( argument ) ;
}
}