public void AppendText(string textToSpeak, PromptVolume volume)
{
Helpers.ThrowIfNull(textToSpeak, nameof(textToSpeak));
if (volume < PromptVolume.NotSet || volume > PromptVolume.Default)
{
throw new ArgumentOutOfRangeException(nameof(volume));
}
// Validate that text can be added in this context
ValidateElement(_elementStack.Peek(), SsmlElement.Text);
Element prosodyElement = new(ElementType.Prosody, textToSpeak);
_elements.Add(prosodyElement);
string sVolumeLevel = null;
switch (volume)
{
// No volume do not set the attribute
case PromptVolume.NotSet:
break;
case PromptVolume.ExtraSoft:
sVolumeLevel = "x-soft";
break;
case PromptVolume.ExtraLoud:
sVolumeLevel = "x-loud";
break;
default:
sVolumeLevel = volume.ToString().ToLowerInvariant();
break;
}
if (!string.IsNullOrEmpty(sVolumeLevel))
{
prosodyElement._attributes = new Collection <AttributeItem>();
prosodyElement._attributes.Add(new AttributeItem("volume", sVolumeLevel));
}
}
public void AppendText(string textToSpeak, PromptVolume volume)
{
Helpers.ThrowIfNull(textToSpeak, "textToSpeak");
if (volume < PromptVolume.NotSet || volume > PromptVolume.Default)
{
throw new ArgumentOutOfRangeException("volume");
}
ValidateElement(_elementStack.Peek(), SsmlElement.Text);
Element element = new Element(ElementType.Prosody, textToSpeak);
_elements.Add(element);
string value = null;
switch (volume)
{
case PromptVolume.ExtraSoft:
value = "x-soft";
break;
case PromptVolume.ExtraLoud:
value = "x-loud";
break;
default:
value = volume.ToString().ToLowerInvariant();
break;
case PromptVolume.NotSet:
break;
}
if (!string.IsNullOrEmpty(value))
{
element._attributes = new Collection <AttributeItem>();
element._attributes.Add(new AttributeItem("volume", value));
}
}