public static CodeStyleOption <ExpressionBodyPreference> ParseExpressionBodyPreference(
string optionString, CodeStyleOption <ExpressionBodyPreference> @default)
{
// optionString must be similar to true:error or when_on_single_line:suggestion.
if (CodeStyleHelpers.TryGetCodeStyleValueAndOptionalNotification(optionString,
out var value, out var notificationOpt))
{
// A notification value must be provided.
if (notificationOpt != null)
{
if (bool.TryParse(value, out var boolValue))
{
return(boolValue
? new CodeStyleOption <ExpressionBodyPreference>(ExpressionBodyPreference.WhenPossible, notificationOpt)
: new CodeStyleOption <ExpressionBodyPreference>(ExpressionBodyPreference.Never, notificationOpt));
}
if (value == "when_on_single_line")
{
return(new CodeStyleOption <ExpressionBodyPreference>(ExpressionBodyPreference.WhenOnSingleLine, notificationOpt));
}
}
}
return(@default);
}
public static CodeStyleOption <AddImportPlacement> ParseUsingDirectivesPlacement(
string optionString, CodeStyleOption <AddImportPlacement> @default)
{
// optionString must be similar to outside_namespace:error or inside_namespace:suggestion.
if (CodeStyleHelpers.TryGetCodeStyleValueAndOptionalNotification(
optionString, out var value, out var notificationOpt))
{
// A notification value must be provided.
if (notificationOpt != null)
{
switch (value)
{
case "inside_namespace":
return(new CodeStyleOption <AddImportPlacement>(AddImportPlacement.InsideNamespace, notificationOpt));
case "outside_namespace":
return(new CodeStyleOption <AddImportPlacement>(AddImportPlacement.OutsideNamespace, notificationOpt));
default:
throw new NotSupportedException();
}
}
}
return(@default);
}
private static CodeStyleOption <PreferBracesPreference> ParsePreferBracesPreference(
string optionString,
CodeStyleOption <PreferBracesPreference> defaultValue)
{
if (CodeStyleHelpers.TryGetCodeStyleValueAndOptionalNotification(
optionString,
out var value,
out var notificationOption))
{
if (notificationOption != null)
{
if (bool.TryParse(value, out var boolValue))
{
return(boolValue
? new CodeStyleOption <PreferBracesPreference>(PreferBracesPreference.Always, notificationOption)
: new CodeStyleOption <PreferBracesPreference>(PreferBracesPreference.None, notificationOption));
}
}
if (value == "when_multiline")
{
return(new CodeStyleOption <PreferBracesPreference>(PreferBracesPreference.WhenMultiline, notificationOption));
}
}
return(defaultValue);
}
public static Optional <OperatorPlacementWhenWrappingPreference> Parse(string optionString)
{
if (CodeStyleHelpers.TryGetCodeStyleValueAndOptionalNotification(
optionString, out var value, out var notificationOpt))
{
switch (value)
{
case end_of_line: return(OperatorPlacementWhenWrappingPreference.EndOfLine);
case beginning_of_line: return(OperatorPlacementWhenWrappingPreference.BeginningOfLine);
}
}
// Default to beginning_of_line if we get something we don't understand.
return(OperatorPlacementWhenWrappingPreference.BeginningOfLine);
}
