/// <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>
public Prompter(TemplateBaseAttribute annotation, IForm <T> form, IRecognize <T> recognizer)
{
annotation.ApplyDefaults(form.Configuration.DefaultPrompt);
_annotation = annotation;
_form = form;
_recognizer = recognizer;
}
/// <summary>
/// Any default values in this template will be overridden by the supplied <see cref="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 (ChoiceStyle == ChoiceStyleOptions.Default)
{
ChoiceStyle = defaultTemplate.ChoiceStyle;
}
if (FieldCase == CaseNormalization.Default)
{
FieldCase = defaultTemplate.FieldCase;
}
if (Feedback == FeedbackOptions.Default)
{
Feedback = defaultTemplate.Feedback;
}
if (ChoiceFormat == null)
{
ChoiceFormat = defaultTemplate.ChoiceFormat;
}
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;
ChoiceStyle = other.ChoiceStyle;
FieldCase = other.FieldCase;
Feedback = other.Feedback;
ChoiceFormat = other.ChoiceFormat;
LastSeparator = other.LastSeparator;
Separator = other.Separator;
ValueCase = other.ValueCase;
}
/// <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;
}
protected TemplateBaseAttribute ProcessTemplate(JToken template, TemplateBaseAttribute attribute)
{
attribute.Patterns = template["Patterns"].ToObject <string[]>();
attribute.AllowDefault = ProcessEnum <BoolDefault>(template, "AllowDefault");
attribute.ChoiceCase = ProcessEnum <CaseNormalization>(template, "ChoiceCase");
attribute.ChoiceFormat = (string)template["ChoiceFormat"];
attribute.ChoiceLastSeparator = (string)template["ChoiceLastSeparator"];
attribute.ChoiceParens = ProcessEnum <BoolDefault>(template, "ChoiceParens");
attribute.ChoiceSeparator = (string)template["ChoiceSeparator"];
attribute.ChoiceStyle = ProcessEnum <ChoiceStyleOptions>(template, "ChoiceStyle");
attribute.Feedback = ProcessEnum <FeedbackOptions>(template, "Feedback");
attribute.FieldCase = ProcessEnum <CaseNormalization>(template, "FieldCase");
attribute.LastSeparator = (string)template["LastSeparator"];
attribute.Separator = (string)template["Separator"];
attribute.ValueCase = ProcessEnum <CaseNormalization>(template, "ValueCase");
return(attribute);
}