/// <summary>
/// Parses an event.
/// </summary>
/// <param name="access">The event access.</param>
/// <param name="memberAttributes">The member attributes.</param>
/// <param name="isCustom">Whether or not the event is custom.</param>
/// <returns>An event code element.</returns>
private EventElement ParseEvent(
CodeAccess access, MemberModifiers memberAttributes, bool isCustom)
{
EventElement eventElement = new EventElement();
string name = CaptureWord();
eventElement.Name = name;
eventElement.Access = access;
eventElement.MemberModifiers = memberAttributes;
EatWhiteSpace(WhiteSpaceTypes.SpaceAndTab);
if (NextChar == VBSymbol.BeginParameterList)
{
eventElement.Parameters = ParseNestedText(
VBSymbol.BeginParameterList, VBSymbol.EndParameterList, true, true);
}
else
{
EatWord(VBKeyword.As);
string eventType = CaptureTypeName();
if (string.IsNullOrEmpty(eventType))
{
this.OnParseError("Expected type identifier");
}
eventElement.Type = eventType;
}
string[] implements;
string blockTemp = TryParseImplements(out implements);
foreach (string implementation in implements)
{
InterfaceReference interfaceReference =
new InterfaceReference(implementation, InterfaceReferenceType.Interface);
eventElement.AddImplementation(interfaceReference);
}
if (isCustom)
{
eventElement.BodyText = (blockTemp + this.ParseBlock(VBKeyword.Event)).Trim();
}
return eventElement;
}
/// <summary> /// Processes a event element. /// </summary> /// <param name="element">Event code element.</param> public abstract void VisitEventElement(EventElement element);
/// <summary>
/// Processes an event element.
/// </summary>
/// <param name="element">Event code element.</param>
public override void VisitEventElement(EventElement element)
{
this.WriteComments(element.HeaderComments);
this.WriteAttributes(element);
WriteAccess(element.Access);
WriteMemberAttributes(element.MemberModifiers);
Writer.Write(CSharpKeyword.Event);
Writer.Write(' ');
Writer.Write(element.Type);
Writer.Write(' ');
Writer.Write(element.Name);
if (element.BodyText != null && element.BodyText.Length > 0)
{
Writer.WriteLine();
WriteBody(element);
}
else
{
Writer.Write(CSharpSymbol.EndOfStatement);
}
}
/// <summary>
/// Processes an event element.
/// </summary>
/// <param name="element">Event code element.</param>
public override void VisitEventElement(EventElement element)
{
this.WriteComments(element.HeaderComments);
this.WriteAttributes(element);
WriteAccess(element.Access);
WriteMemberAttributes(
element.MemberModifiers,
element[VBExtendedProperties.Overloads] is bool && (bool)element[VBExtendedProperties.Overloads]);
bool isCustom = false;
if (element.BodyText != null && element.BodyText.Trim().Length > 0)
{
isCustom = true;
Writer.Write(VBKeyword.Custom);
Writer.Write(' ');
}
Writer.Write(VBKeyword.Event);
Writer.Write(' ');
Writer.Write(element.Name);
if (element.Parameters != null)
{
WriteParameterList(element.Parameters);
}
WriteReturnType(element.Type);
WriteImplements(element.Implements);
if (isCustom)
{
WriteBody(element);
}
}
/// <summary>
/// Parses an event.
/// </summary>
/// <param name="access">Member accessibility.</param>
/// <param name="memberAttributes">Member modifiers.</param>
/// <returns>Event code element.</returns>
private EventElement ParseEvent(CodeAccess access, MemberModifiers memberAttributes)
{
EventElement eventElement = new EventElement();
StringBuilder eventSignature = new StringBuilder();
while (NextChar != CSharpSymbol.EndOfStatement &&
NextChar != CSharpSymbol.BeginBlock)
{
if (TryReadChar())
{
eventSignature.Append(CurrentChar);
}
}
string[] words = eventSignature.ToString().Split(WhiteSpaceCharacters, StringSplitOptions.RemoveEmptyEntries);
StringCollection wordList = new StringCollection();
wordList.AddRange(words);
string name = null;
string type = null;
GetMemberNameAndType(wordList, out name, out type);
eventElement.Type = type;
eventElement.Name = name;
eventElement.Access = access;
eventElement.MemberModifiers = memberAttributes;
EatWhiteSpace();
char nextChar = NextChar;
if (nextChar == CSharpSymbol.EndOfStatement)
{
EatChar(CSharpSymbol.EndOfStatement);
}
else
{
eventElement.BodyText = this.ParseBlock(true, eventElement);
}
return eventElement;
}
