private void GetInitialValue()
{
// Get the initial value.
if (_initalValueContext != null)
{
ParseInfo parseInfo = this.parseInfo;
// Store the initial value's restricted calls.
RestrictedCallList restrictedCalls = null;
if (_handleRestrictedCalls)
{
restrictedCalls = new RestrictedCallList();
parseInfo = parseInfo.SetRestrictedCallHandler(restrictedCalls);
}
// Parse the initial value.
InitialValue = parseInfo.SetExpectingLambda(CodeType).GetExpression(_operationalScope, _initalValueContext);
// If the initial value's type is constant, make sure the constant type's implements the variable's type.
if (InitialValue?.Type() != null && InitialValue.Type().IsConstant() && !InitialValue.Type().Implements(CodeType))
{
parseInfo.Script.Diagnostics.Error($"The type '{InitialValue.Type().Name}' cannot be stored.", _initalValueContext.Range);
}
// If the variable's type is constant, make sure the value's type matches.
else if (CodeType != null && CodeType.IsConstant() && (InitialValue.Type() == null || !InitialValue.Type().Implements(CodeType)))
{
parseInfo.Script.Diagnostics.Error($"Expected a value of type '" + CodeType.GetName() + "'", _initalValueContext.Range);
}
// Check restricted calls.
if (_handleRestrictedCalls)
{
foreach (RestrictedCall call in restrictedCalls)
{
// If the variable type is global, or the variable type is player and the restricted call type is not player...
if (VariableType == VariableType.Global ||
(VariableType == VariableType.Player && call.CallType != RestrictedCallType.EventPlayer))
{
// ... then add the error.
parseInfo.Script.Diagnostics.Error(call.Message, call.CallRange.range);
}
}
}
}
}
