protected override Boolean handleGotoCase(GotoCaseStatementNode gotoCase, HashSet <StatementNode> visited)
{
var info = gotoCase.getUserData(typeof(StatementInfo));
visitStatement(info.Target, visited);
return(Boolean.FALSE);
}
protected override Void handleGotoCase(GotoCaseStatementNode gotoCase, Void source)
{
var expression = gotoCase.Expression;
if (expression != null)
{
context.DisableIgnoredErrorTracking = true;
if (this.ExpressionValidator.handleExpressionNoError(expression, null, true))
{
context.DisableIgnoredErrorTracking = false;
var einfo = expression.getUserData(typeof(ExpressionInfo));
if (einfo != null)
{
if (!einfo.IsConstant)
{
throw context.error(CompileErrorId.ConstantValueExpected, expression);
}
TypeInfo type = ValidationHelper.getType(context, expression);
switch (type.NumericTypeKind)
{
case Long:
case Float:
case Double:
throw context.error(CompileErrorId.IntegerStringOrEnumExpected, expression);
default:
ValidationHelper.setBoxing(context, context.TypeSystem.IntType, expression);
break;
case None:
if (type != context.TypeSystem.StringType)
{
throw context.error(CompileErrorId.IntegerStringOrEnumExpected, expression);
}
break;
}
}
}
else
{
context.DisableIgnoredErrorTracking = false;
}
}
return(null);
}
