/// <summary>
/// catch_stmt = "catch" [ identifier ":" type ] block
/// </summary>
private CatchNode parseCatchStmt()
{
if (!check(LexemType.Catch))
return null;
var node = new CatchNode();
if (peek(LexemType.Identifier))
{
node.ExceptionVariable = getValue();
ensure(LexemType.Colon, ParserMessages.SymbolExpected, ':');
node.ExceptionType = ensure(parseType, ParserMessages.ExceptionTypeExpected);
}
node.Code = ensure(parseBlock, ParserMessages.ExceptionHandlerExpected);
return node;
}
protected bool Equals(CatchNode other)
{
return Equals(ExceptionType, other.ExceptionType)
&& string.Equals(ExceptionVariable, other.ExceptionVariable)
&& Equals(Code, other.Code);
}
protected bool Equals(CatchNode other)
{
return(Equals(ExceptionType, other.ExceptionType) &&
string.Equals(ExceptionVariable, other.ExceptionVariable) &&
Equals(Code, other.Code));
}