public int CountAltsForRule( CommonTree t )
{
CommonTree block = (CommonTree)t.GetFirstChildWithType(BLOCK);
if (block == null || block.ChildCount == 0)
return 0;
return block.Children.Count(i => i.Type == ALT);
}
private string GetPageId(CommonTree node)
{
if (node.Type == FlashTeaseScriptLexer.RANGE)
{
var fromNode = node.GetChild(0) as CommonTree;
var toNode = node.GetChild(1) as CommonTree;
if (fromNode != null && toNode != null)
{
var fromText = String.Concat(fromNode.Children.Select(child => child.Text).ToArray());
var toText = String.Concat(toNode.Children.Select(child => child.Text).ToArray());
var prefix = node.GetFirstChildWithType(FlashTeaseScriptLexer.PREFIX) as CommonTree;
string prefixText = (prefix != null) ? prefix.GetChild(0).Text.Trim('\'', '"') : null;
return String.Format("{0}({1}..{2})", prefixText, fromText, toText);
}
}
return String.Concat(node.Children.Select(child => child.Text).ToArray());
}
private IEnumerable<string> ProcessFunctionParameters(CommonTree child)
{
CommonTree parameterTree = child.GetFirstChildWithType(GoLexer.LPAREN) as CommonTree;
if (parameterTree == null)
yield break;
foreach (CommonTree parameter in parameterTree.Children)
{
if (parameter.Type == GoLexer.RPAREN)
continue;
if (parameter.ChildCount == 0)
{
yield return parameter.Text;
}
else if (parameter.ChildCount == 1)
{
yield return string.Format("{0} {1}", parameter.Text, GetTypeString((CommonTree)parameter.GetChild(0)));
}
else
{
yield return "<unknown parameter>";
}
}
}
private TeaseDelay GetDelay(CommonTree delayNode)
{
if (delayNode == null)
{
return null;
}
var result = new TeaseDelay();
var timeNode = delayNode.GetFirstChildWithType(FlashTeaseScriptLexer.TIME) as CommonTree;
if (timeNode != null)
{
var minNode = (CommonTree)timeNode.GetFirstChildWithType(FlashTeaseScriptLexer.MIN);
int minSecs = Convert.ToInt32(minNode.GetChild(0).Text);
if (minNode.ChildCount > 1)
{
var minUnit = minNode.GetChild(1).Text;
switch (minUnit)
{
case "hrs": { minSecs = minSecs * 60 * 60; break; }
case "min": { minSecs = minSecs * 60; break; }
default: break;
}
}
var maxNode = timeNode.GetFirstChildWithType(FlashTeaseScriptLexer.MAX) as CommonTree;
int maxSecs = -1;
if (maxNode != null)
{
maxSecs = Convert.ToInt32(maxNode.GetChild(0).Text);
if (maxNode.ChildCount > 1)
{
var maxUnit = maxNode.GetChild(1).Text;
switch (maxUnit)
{
case "hrs": { maxSecs = maxSecs * 60 * 60; break; }
case "min": { maxSecs = maxSecs * 60; break; }
default: break;
}
}
}
result.Seconds = (maxSecs > minSecs) ? String.Format("({0}..{1})", minSecs, maxSecs) : String.Format("{0}", minSecs);
}
result.Target = GetPageId(delayNode.GetFirstChildWithType(FlashTeaseScriptLexer.TARGET).GetChild(0) as CommonTree);
var styleNode = delayNode.GetFirstChildWithType(FlashTeaseScriptLexer.STYLE) as CommonTree;
if (styleNode != null && styleNode.ChildCount > 0)
{
switch (styleNode.GetChild(0).Text.ToLowerInvariant())
{
case "hidden": result.Style = DelayStyle.Hidden; break;
case "secret": result.Style = DelayStyle.Secret; break;
default: result.Style = DelayStyle.Normal; break;
}
}
return result;
}
private IEnumerable<TeaseButton> GetButtons(CommonTree propertiesNode)
{
var result = new List<TeaseButton>();
var goNode = propertiesNode.GetFirstChildWithType(FlashTeaseScriptLexer.GO) as CommonTree;
if (goNode != null)
{
result.Add(new TeaseButton { Text = "Continue", Target = GetPageId(goNode.GetChild(0) as CommonTree) });
}
var ynNode = propertiesNode.GetFirstChildWithType(FlashTeaseScriptLexer.YN) as CommonTree;
if (ynNode != null)
{
result.Add(new TeaseButton { Text = "Yes", Target = GetPageId(ynNode.GetFirstChildWithType(FlashTeaseScriptLexer.YES).GetChild(0) as CommonTree) });
result.Add(new TeaseButton { Text = "No", Target = GetPageId(ynNode.GetFirstChildWithType(FlashTeaseScriptLexer.NO).GetChild(0) as CommonTree) });
}
var buttonsNode = propertiesNode.GetFirstChildWithType(FlashTeaseScriptLexer.BUTTONS) as CommonTree;
if (buttonsNode != null)
{
foreach (CommonTree buttonNode in buttonsNode.Children.Where(x => x.Type == FlashTeaseScriptLexer.BUTTON))
{
result.Add(new TeaseButton
{
Text = buttonNode.GetFirstChildWithType(FlashTeaseScriptLexer.CAP).GetChild(0).Text.Trim('\'', '"'),
Target = GetPageId(buttonNode.GetFirstChildWithType(FlashTeaseScriptLexer.TARGET).GetChild(0) as CommonTree)
});
}
}
result.Reverse();
return result;
}
private TeaseMedia GetAudio(CommonTree soundNode)
{
if (soundNode == null)
{
return null;
}
var result = new TeaseMedia();
var idNode = soundNode.GetFirstChildWithType(FlashTeaseScriptLexer.ID) as CommonTree;
if (idNode != null)
{
result.Id = idNode.GetChild(0).Text.Trim('\'', '"');
}
var loopsNode = soundNode.GetFirstChildWithType(FlashTeaseScriptLexer.LOOPS) as CommonTree;
if (loopsNode != null && loopsNode.ChildCount > 0)
{
result.Repeat = loopsNode.GetChild(0).Text;
}
return result;
}
private static string GetParameterType(CommonTree tree)
{
int index = 0;
while (index < tree.ChildCount)
{
switch (tree.GetChild(index).Type)
{
case Java2Lexer.MONKEYS_AT:
case Java2Lexer.FINAL:
index++;
continue;
default:
break;
}
break;
}
string typeText = GetTypeText((CommonTree)tree.GetChild(index));
if (tree.GetFirstChildWithType(Java2Lexer.ELLIPSIS) != null)
typeText = typeText + "...";
return typeText;
}
private TeaseDelay GetDelay(CommonTree delayNode)
{
if (delayNode == null)
{
return null;
}
var result = new TeaseDelay();
var timeNode = delayNode.GetFirstChildWithType(FlashTeaseScriptLexer.TIME) as CommonTree;
if (timeNode != null)
{
int secs = System.Convert.ToInt32(timeNode.GetChild(0).Text);
if (timeNode.GetChild(1).Text == "min")
{
secs = secs * 60;
}
result.Seconds = secs.ToString();
}
result.Target = GetPageId(delayNode.GetFirstChildWithType(FlashTeaseScriptLexer.TARGET).GetChild(0) as CommonTree);
var styleNode = delayNode.GetFirstChildWithType(FlashTeaseScriptLexer.STYLE) as CommonTree;
if (styleNode != null && styleNode.ChildCount > 0)
{
switch (styleNode.GetChild(0).Text)
{
case "hidden": result.Style = DelayStyle.Hidden; break;
case "secret": result.Style = DelayStyle.Secret; break;
default: result.Style = DelayStyle.Normal; break;
}
}
return result;
}