/// <summary>
/// Construct a prompter.
/// </summary>
/// <param name="annotation">Annotation describing the \ref patterns and formatting for prompt.</param>
/// <param name="form">Current form.</param>
/// <param name="recognizer">Recognizer if any.</param>
/// <param name="fields">Fields name lookup. (Defaults to forms.)</param>
public Prompter(TemplateBaseAttribute annotation, IForm <T> form, IRecognize <T> recognizer, IFields <T> fields = null)
{
annotation.ApplyDefaults(form.Configuration.DefaultPrompt);
_annotation = annotation;
_form = form;
_fields = fields ?? form.Fields;
_recognizer = recognizer;
}
/// <summary>
/// Any default values in this template will be overridden by the supplied <paramref name="defaultTemplate"/>.
/// </summary>
/// <param name="defaultTemplate">Default template to use to override default values.</param>
public void ApplyDefaults(TemplateBaseAttribute defaultTemplate)
{
if (AllowDefault == BoolDefault.Default)
{
AllowDefault = defaultTemplate.AllowDefault;
}
if (ChoiceCase == CaseNormalization.Default)
{
ChoiceCase = defaultTemplate.ChoiceCase;
}
if (ChoiceFormat == null)
{
ChoiceFormat = defaultTemplate.ChoiceFormat;
}
if (ChoiceLastSeparator == null)
{
ChoiceLastSeparator = defaultTemplate.ChoiceLastSeparator;
}
if (ChoiceParens == BoolDefault.Default)
{
ChoiceParens = defaultTemplate.ChoiceParens;
}
if (ChoiceSeparator == null)
{
ChoiceSeparator = defaultTemplate.ChoiceSeparator;
}
if (ChoiceStyle == ChoiceStyleOptions.Default)
{
ChoiceStyle = defaultTemplate.ChoiceStyle;
}
if (FieldCase == CaseNormalization.Default)
{
FieldCase = defaultTemplate.FieldCase;
}
if (Feedback == FeedbackOptions.Default)
{
Feedback = defaultTemplate.Feedback;
}
if (LastSeparator == null)
{
LastSeparator = defaultTemplate.LastSeparator;
}
if (Separator == null)
{
Separator = defaultTemplate.Separator;
}
if (ValueCase == CaseNormalization.Default)
{
ValueCase = defaultTemplate.ValueCase;
}
}
/// <summary>
/// Initialize from another template.
/// </summary>
/// <param name="other">The template to copy from.</param>
public TemplateBaseAttribute(TemplateBaseAttribute other)
{
Patterns = other.Patterns;
AllowDefault = other.AllowDefault;
ChoiceCase = other.ChoiceCase;
ChoiceFormat = other.ChoiceFormat;
ChoiceLastSeparator = other.ChoiceLastSeparator;
ChoiceParens = other.ChoiceParens;
ChoiceSeparator = other.ChoiceSeparator;
ChoiceStyle = other.ChoiceStyle;
FieldCase = other.FieldCase;
Feedback = other.Feedback;
LastSeparator = other.LastSeparator;
Separator = other.Separator;
ValueCase = other.ValueCase;
}