public CallMethodAction(ParseInfo parseInfo, Scope scope, DeltinScriptParser.MethodContext methodContext, bool usedAsExpression, Scope getter)
{
this.parseInfo = parseInfo;
string methodName = methodContext.PART().GetText();
NameRange = DocRange.GetRange(methodContext.PART());
UsedAsExpression = usedAsExpression;
if (methodContext.ASYNC() != null)
{
if (methodContext.NOT() == null)
{
Parallel = CallParallel.AlreadyRunning_RestartRule;
}
else
{
Parallel = CallParallel.AlreadyRunning_DoNothing;
}
}
var options = scope.GetMethodsByName(methodName);
if (options.Length == 0)
{
parseInfo.Script.Diagnostics.Error($"No method by the name of '{methodName}' exists in the current context.", NameRange);
}
else
{
OverloadChooser = new OverloadChooser(options, parseInfo, scope, getter, NameRange, DocRange.GetRange(methodContext), new OverloadError("method '" + methodName + "'"));
OverloadChooser.Apply(methodContext.call_parameters());
CallingMethod = (IMethod)OverloadChooser.Overload;
ParameterValues = OverloadChooser.Values;
if (CallingMethod != null)
{
CallingMethod.Call(parseInfo, NameRange);
// Todo: move this to DefinedFunction.Call.
if (CallingMethod is DefinedFunction definedFunction)
{
definedFunction.OnBlockApply(this);
parseInfo.CurrentCallInfo?.Call(definedFunction, NameRange);
}
if (Parallel != CallParallel.NoParallel && !CallingMethod.Attributes.Parallelable)
{
parseInfo.Script.Diagnostics.Error($"The method '{CallingMethod.Name}' cannot be called in parallel.", NameRange);
}
parseInfo.Script.AddHover(DocRange.GetRange(methodContext), CallingMethod.GetLabel(true));
}
}
}
public CallMethodAction(ParseInfo parseInfo, Scope scope, DeltinScriptParser.MethodContext methodContext, bool usedAsExpression, Scope getter)
{
this.parseInfo = parseInfo;
string methodName = methodContext.PART().GetText();
NameRange = DocRange.GetRange(methodContext.PART());
UsedAsExpression = usedAsExpression;
if (methodContext.ASYNC() != null)
{
if (methodContext.NOT() == null)
{
Parallel = CallParallel.AlreadyRunning_RestartRule;
}
else
{
Parallel = CallParallel.AlreadyRunning_DoNothing;
}
}
// Get all functions with the same name in the current scope.
var options = scope.GetMethodsByName(methodName);
// If none are found, throw a syntax error.
if (options.Length == 0)
{
parseInfo.Script.Diagnostics.Error($"No method by the name of '{methodName}' exists in the current context.", NameRange);
}
else
{
// Make an OverloadChooser to choose an Overload.
OverloadChooser = new OverloadChooser(options, parseInfo, scope, getter, NameRange, DocRange.GetRange(methodContext), new OverloadError("method '" + methodName + "'"));
// Apply the parameters.
OverloadChooser.Apply(methodContext.call_parameters());
// Get the best function.
CallingMethod = (IMethod)OverloadChooser.Overload;
ParameterValues = OverloadChooser.Values;
// CallingMethod may be null if no good functions are found.
if (CallingMethod != null)
{
CallingMethod.Call(parseInfo, NameRange);
// If the function's block needs to be applied, check optional restricted calls when 'Applied()' runs.
if (CallingMethod is IApplyBlock applyBlock)
{
applyBlock.OnBlockApply(this);
}
else // Otherwise, the optional restricted calls can be resolved right away.
{
// Get optional parameter's restricted calls.
OverloadChooser.Match?.CheckOptionalsRestrictedCalls(parseInfo, NameRange);
}
// Check if the function can be called in parallel.
if (Parallel != CallParallel.NoParallel && !CallingMethod.Attributes.Parallelable)
{
parseInfo.Script.Diagnostics.Error($"The method '{CallingMethod.Name}' cannot be called in parallel.", NameRange);
}
parseInfo.Script.AddHover(DocRange.GetRange(methodContext), CallingMethod.GetLabel(true));
}
}
}