private void GetRuleSettings(ParseInfo parseInfo, Scope scope, DeltinScriptParser.Ow_ruleContext ruleContext)
{
DeltinScriptParser.ExprContext eventContext = null;
DeltinScriptParser.ExprContext teamContext = null;
DeltinScriptParser.ExprContext playerContext = null;
foreach (var exprContext in ruleContext.expr())
{
missingBlockRange = DocRange.GetRange(exprContext);
EnumValuePair enumSetting = (ExpressionTree.ResultingExpression(parseInfo.GetExpression(scope, exprContext)) as CallVariableAction)?.Calling as EnumValuePair;
EnumData enumData = enumSetting?.Member.Enum;
if (enumData == null || !ValidRuleEnums.Contains(enumData))
{
parseInfo.Script.Diagnostics.Error("Expected enum of type " + string.Join(", ", ValidRuleEnums.Select(vre => vre.CodeName)) + ".", DocRange.GetRange(exprContext));
}
else
{
var alreadySet = new Diagnostic("The " + enumData.CodeName + " rule setting was already set.", DocRange.GetRange(exprContext), Diagnostic.Error);
// Get the Event option.
if (enumData == EnumData.GetEnum <RuleEvent>())
{
if (_setEventType)
{
parseInfo.Script.Diagnostics.AddDiagnostic(alreadySet);
}
EventType = (RuleEvent)enumSetting.Member.Value;
_setEventType = true;
eventContext = exprContext;
}
// Get the Team option.
if (enumData == EnumData.GetEnum <Team>())
{
if (_setTeam)
{
parseInfo.Script.Diagnostics.AddDiagnostic(alreadySet);
}
Team = (Team)enumSetting.Member.Value;
_setTeam = true;
teamContext = exprContext;
}
// Get the Player option.
if (enumData == EnumData.GetEnum <PlayerSelector>())
{
if (_setPlayer)
{
parseInfo.Script.Diagnostics.AddDiagnostic(alreadySet);
}
Player = (PlayerSelector)enumSetting.Member.Value;
_setPlayer = true;
playerContext = exprContext;
}
}
}
// Syntax error if changing the Team type when the Event type is set to Global.
if (_setEventType && EventType == RuleEvent.OngoingGlobal)
{
if (Team != Team.All)
{
parseInfo.Script.Diagnostics.Error("Can't change rule Team type with an event type of Ongoing Global.", DocRange.GetRange(teamContext));
}
if (Player != PlayerSelector.All)
{
parseInfo.Script.Diagnostics.Error("Can't change rule Player type with an event type of Ongoing Global.", DocRange.GetRange(playerContext));
}
}
}
public VariableResolve(VariableResolveOptions options, IExpression expression, DocRange expressionRange, FileDiagnostics diagnostics)
{
// The expression is a variable.
if (expression is CallVariableAction)
{
// Get the variable being set and the range.
SetVariable = (CallVariableAction)expression;
VariableRange = expressionRange;
}
// The expression is an expression tree.
else if (expression is ExpressionTree tree)
{
Tree = tree;
if (tree.Completed)
{
// If the resulting expression in the tree is not a variable.
if (tree.Result is CallVariableAction == false)
{
NotAVariableRange = tree.ExprContextTree.Last().GetRange();
}
else
{
// Get the variable and the range.
SetVariable = (CallVariableAction)tree.Result;
VariableRange = tree.ExprContextTree.Last().GetRange();
}
}
}
// The expression is not a variable.
else if (expression != null)
{
NotAVariableRange = expressionRange;
}
// NotAVariableRange will not be null if the resulting expression is a variable.
if (NotAVariableRange != null)
{
diagnostics.Error("Expected a variable.", NotAVariableRange);
}
// Make sure the variable can be set to.
if (SetVariable != null)
{
// Check if the variable is settable.
if (options.ShouldBeSettable && !SetVariable.Calling.Settable())
{
diagnostics.Error($"The variable '{SetVariable.Calling.Name}' cannot be set to.", VariableRange);
}
// Check if the variable is a whole workshop variable.
if (options.FullVariable)
{
Var asVar = SetVariable.Calling as Var;
if (asVar == null || asVar.StoreType != StoreType.FullVariable)
{
diagnostics.Error($"The variable '{SetVariable.Calling.Name}' cannot be indexed.", VariableRange);
}
}
// Check for indexers.
if (!options.CanBeIndexed && SetVariable.Index.Length != 0)
{
diagnostics.Error($"The variable '{SetVariable.Calling.Name}' cannot be indexed.", VariableRange);
}
}
DoesResolveToVariable = SetVariable != null;
}
public VariableResolve(ParseInfo parseInfo, VariableResolveOptions options, IExpression expression, DocRange expressionRange, IVariableResolveErrorHandler errorHandler)
{
bool treeSettable = true;
// The expression is a variable.
if (expression is CallVariableAction)
{
// Get the variable being set and the range.
SetVariable = (CallVariableAction)expression;
VariableRange = expressionRange;
}
// The expression is an expression tree.
else if (expression is ExpressionTree tree)
{
Tree = tree;
if (tree.Completed)
{
// If the resulting expression in the tree is not a variable.
if (tree.Result is CallVariableAction == false)
{
NotAVariableRange = tree.ExprContextTree.Last().GetRange();
}
else
{
// Get the variable and the range.
SetVariable = (CallVariableAction)tree.Result;
VariableRange = tree.ExprContextTree.Last().GetRange();
treeSettable = tree.TargetCanBeSet();
}
}
}
// The expression is not a variable.
else if (expression != null)
{
NotAVariableRange = expressionRange;
}
// NotAVariableRange will not be null if the resulting expression is a variable.
if (NotAVariableRange != null)
{
errorHandler.Error("Expected a variable.", NotAVariableRange);
}
// Make sure the variable can be set to.
if (SetVariable != null)
{
// Check if the variable is settable.
if (options.ShouldBeSettable)
{
// The variable can never be set.
if (!SetVariable.Calling.Attributes.CanBeSet)
{
errorHandler.Error($"The variable '{SetVariable.Calling.Name}' cannot be set", VariableRange);
}
// The variable is normally settable, but not in the current context.
else if (!treeSettable || (parseInfo.ContextualVariableModifiers != null && !parseInfo.ContextualVariableModifiers.IsSettable(SetVariable.Calling)))
{
errorHandler.Error($"The variable '{SetVariable.Calling.Name}' cannot be set in the current context", VariableRange);
}
}
// Check if the variable is a whole workshop variable.
else if ((options.FullVariable && SetVariable.Calling.Attributes.StoreType != StoreType.FullVariable) || (!options.CanBeIndexed && SetVariable.Index.Length != 0))
{
errorHandler.Error($"The variable '{SetVariable.Calling.Name}' cannot be indexed", VariableRange);
}
}
DoesResolveToVariable = SetVariable != null;
}
