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);
}
}
}
}
}
public static ParameterParseResult GetParameters(ParseInfo parseInfo, Scope methodScope, DeltinScriptParser.SetParametersContext context, bool subroutineParameter)
{
if (context == null)
{
return(new ParameterParseResult(new CodeParameter[0], new Var[0]));
}
var parameters = new CodeParameter[context.define().Length];
var vars = new Var[parameters.Length];
for (int i = 0; i < context.define().Length; i++)
{
Var newVar;
CodeParameter parameter = new CodeParameter(context.define(i).name.Text);
// Set up the context handler.
IVarContextHandler contextHandler = new DefineContextHandler(parseInfo.SetRestrictedCallHandler(parameter), context.define(i));
// Normal parameter
if (!subroutineParameter)
{
newVar = new ParameterVariable(methodScope, contextHandler, parameter.Invoked);
}
// Subroutine parameter.
else
{
newVar = new SubroutineParameterVariable(methodScope, contextHandler);
}
vars[i] = newVar;
parameter.Type = newVar.CodeType;
if (newVar.InitialValue != null)
{
parameter.DefaultValue = new ExpressionOrWorkshopValue(newVar.InitialValue);
}
parameters[i] = parameter;
}
return(new ParameterParseResult(parameters, vars));
}
public static ParameterParseResult GetParameters(ParseInfo parseInfo, Scope methodScope, List <VariableDeclaration> context, bool subroutineParameter)
{
if (context == null)
{
return(new ParameterParseResult(new CodeParameter[0], new Var[0]));
}
var parameters = new CodeParameter[context.Count];
var vars = new Var[parameters.Length];
for (int i = 0; i < parameters.Length; i++)
{
Var newVar;
CodeParameter parameter = new CodeParameter(context[i].Identifier.GetText());
// Set up the context handler.
IVarContextHandler contextHandler = new DefineContextHandler(parseInfo.SetRestrictedCallHandler(parameter), context[i]);
// Normal parameter
if (!subroutineParameter)
{
newVar = (Var) new ParameterVariable(methodScope, contextHandler, parameter.Invoked).GetVar();
}
// Subroutine parameter.
else
{
newVar = (Var) new SubroutineParameterVariable(methodScope, contextHandler).GetVar();
}
vars[i] = newVar;
parameter._type = newVar.CodeType;
if (newVar.InitialValue != null)
{
parameter.DefaultValue = new ExpressionOrWorkshopValue(newVar.InitialValue);
}
parameters[i] = parameter;
}
return(new ParameterParseResult(parameters, vars));
}
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();
}