private void SoundParseLoop(SoundRootNode soundRootNode)
{
while (tokenStream.HasMoreTokens && !AdvanceIfTokenType(StyleTokenType.BracesClose))
{
ParseSoundProperty(soundRootNode);
}
}
private UISoundData CompileSoundProperties(SoundRootNode soundRootNode)
{
UISoundData soundData = new UISoundData();
// set defaults
soundData.duration = new UITimeMeasurement(1, UITimeMeasurementUnit.Percentage);
soundData.pitch = 1;
soundData.iterations = 1;
soundData.tempo = 1;
for (int i = 0; i < soundRootNode.children.Count; i++)
{
StyleASTNode property = soundRootNode.children[i];
if (property is SoundPropertyNode soundPropertyNode)
{
StyleASTNode value = soundPropertyNode.value;
switch (soundPropertyNode.name.ToLower())
{
case "asset":
soundData.asset = StylePropertyMappers.MapString(value, context);
break;
case "duration":
soundData.duration = StylePropertyMappers.MapUITimeMeasurement(value, context);
break;
case "iterations":
soundData.iterations = (int)StylePropertyMappers.MapNumberOrInfinite(value, context);
break;
case "pitch":
soundData.pitch = StylePropertyMappers.MapNumber(value, context);
break;
case "pitchrange":
soundData.pitchRange = StylePropertyMappers.MapFloatRange(value, context);
break;
case "tempo":
soundData.tempo = StylePropertyMappers.MapNumber(value, context);
break;
case "volume":
soundData.volume = StylePropertyMappers.MapNumber(value, context);
break;
case "mixergroup":
soundData.mixerGroup = StylePropertyMappers.MapString(value, context);
break;
}
}
else
{
throw new CompileException(property, "Expected a sound property.");
}
}
return(soundData);
}
private UISoundData CompileSound(SoundRootNode soundRootNode)
{
UISoundData data = CompileSoundProperties(soundRootNode);
data.name = soundRootNode.identifier;
data.styleSheetFileName = context.fileName;
return(data);
}
private void ParseSound()
{
StyleToken soundNameToken = tokenStream.Current;
SoundRootNode soundRootNode = StyleASTNodeFactory.SoundRootNode(soundNameToken);
soundRootNode.WithLocation(soundNameToken);
tokenStream.Advance();
AssertTokenTypeAndAdvance(StyleTokenType.BracesOpen);
SoundParseLoop(soundRootNode);
nodes.Add(soundRootNode);
}
private void ParseSoundProperty(SoundRootNode soundRootNode)
{
string propertyName = AssertTokenTypeAndAdvance(StyleTokenType.Identifier);
AssertTokenTypeAndAdvance(StyleTokenType.EqualSign);
StyleToken variableToken = tokenStream.Current;
SoundPropertyNode propertyNode = StyleASTNodeFactory.SoundPropertyNode(propertyName, ParsePropertyValue());
propertyNode.WithLocation(variableToken);
soundRootNode.AddChildNode(propertyNode);
AssertTokenTypeAndAdvance(StyleTokenType.EndStatement);
}
