private void GetInitialValue()
{
// Get the initial value.
if (_initialValueContext != null)
{
ParseInfo parseInfo = this._parseInfo;
// Store the initial value's restricted calls.
RestrictedCallList restrictedCalls = null;
if (_handleRestrictedCalls)
{
restrictedCalls = new RestrictedCallList();
parseInfo = parseInfo.SetRestrictedCallHandler(restrictedCalls);
}
ParseInfo initialValueParseInfo = parseInfo.SetExpectType(CodeType);
if (parseInfo.CurrentCallInfo == null)
{
CallInfo callInfo = new CallInfo(parseInfo.Script);
initialValueParseInfo = initialValueParseInfo.SetCallInfo(callInfo);
}
// Parse the initial value.
InitialValue = initialValueParseInfo.GetExpression(_operationalScope, _initialValueContext);
// Get the inferred type.
if (_inferType)
{
CodeType = InitialValue.Type();
_variableTypeHandler.SetType(CodeType);
AddScriptData();
}
// 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.", _initialValueContext.Range);
}
// If the variable's type is constant, make sure the value's type matches.
else
{
SemanticsHelper.ExpectValueType(parseInfo, InitialValue, CodeType, _initialValueContext.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.
call.AddDiagnostic(parseInfo.Script.Diagnostics);
}
}
}
}
ValueReady.Set();
}