public CountdownCommand(
string arguments,
ConditionalCommand condition = null,
ConditionalCommand anticondition = null
) : base("countdown", arguments, condition, anticondition)
{
}
public SetCommand(
string arguments,
ConditionalCommand condition = null,
ConditionalCommand anticondition = null
) : base("set", arguments, condition, anticondition)
{
}
public Choice(
string text,
string target,
ConditionalCommand condition = null
)
{
this._text = text;
this._target = target;
// If this is non-null, we expect this command to be true before
// adding this choice.
this._condition = condition;
}
public Statement(
string text,
ConditionalCommand condition = null,
bool isEither = false
)
{
this._text = text;
// If this is non-null, we expect this command to be true before
// adding this statement.
this._condition = condition;
this._isEither = isEither;
}
public Command(
string verb,
string arguments,
ConditionalCommand condition = null,
ConditionalCommand anticondition = null
)
{
this._verb = verb;
this._arguments = arguments;
// If this is non-null, we expect this command to be true before
// executing this command.
this._condition = condition;
// If this is non-null, we expect this command to be false before
// executing this command.
this._anticondition = anticondition;
}
public Page(string rawScript)
{
this._commands = new List <Command>();
this._statements = new List <Statement>();
this._choices = new List <Choice>();
Regex commandRegex = new Regex(
@"\((?<verb>[\w-]+?):(?<args>[^\)]*?)\)"
);
Regex otherChoiceRegex = new Regex(
@"\[\[(?<text>.+?)->(?<target>.+?)\]\]"
);
Regex selfChoiceRegex = new Regex(@"\[\[(?<target>.+)\]\]");
ConditionalCommand condition = null;
List <ConditionalCommand> conditions = new List <ConditionalCommand>();
foreach (string rawLine in rawScript.Split('\n'))
{
string line = rawLine.Trim();
if (line.Length == 0)
{
continue;
}
Match match = commandRegex.Match(line);
if (match.Success)
{
string verb = match.Groups["verb"].Value;
string args = match.Groups["args"].Value;
switch (verb)
{
case ("if"):
case ("else-if"):
case ("else"): {
condition = new ConditionalCommand(
verb,
args,
conditions
);
conditions.Add(condition);
break;
}
default: {
if (condition == null)
{
conditions.Clear();
}
break;
}
}
switch (verb)
{
case ("set"): {
this._commands.Add(new SetCommand(args, condition));
break;
}
case ("countdown"): {
this._commands.Add(
new CountdownCommand(
args,
condition
)
);
break;
}
case ("either"): {
List <string> options = new List <string>();
foreach (string option in args.Split(','))
{
options.Add(option.Trim().Trim('"'));
}
this._statements.Add(
new Statement(
String.Join("#", options.ToArray()),
condition,
true
)
);
break;
}
default: {
break;
}
} // switch
continue;
}
if ((condition != null) && (line == "]"))
{
condition = null;
continue;
}
match = otherChoiceRegex.Match(line);
if (match.Success)
{
string text = match.Groups["text"].Value;
string target = match.Groups["target"].Value;
this._choices.Add(new Choice(text, target, condition));
continue;
}
match = selfChoiceRegex.Match(line);
if (match.Success)
{
string target = match.Groups["target"].Value;
this._choices.Add(new Choice(target, target, condition));
continue;
}
this._statements.Add(new Statement(line, condition));
}
}
