public CreateObjectAction(ParseInfo parseInfo, Scope scope, NewExpression context)
{
if (context.ClassIdentifier == null)
{
return;
}
// Get the type. Syntax error if there is no type name.
CreatingObjectOf = parseInfo.TranslateInfo.Types.GetCodeType(context.ClassIdentifier.Text, parseInfo.Script.Diagnostics, context.ClassIdentifier.Range);
if (CreatingObjectOf != null)
{
DocRange nameRange = context.ClassIdentifier.Range;
// Get the constructor to use.
OverloadChooser = new OverloadChooser(
CreatingObjectOf.Constructors, parseInfo, CreatingObjectOf.ReturningScope(), scope, nameRange, context.Range, new OverloadError("type " + CreatingObjectOf.Name)
);
OverloadChooser.Apply(context.Parameters);
Constructor = (Constructor)OverloadChooser.Overload;
ConstructorValues = OverloadChooser.Values ?? new IExpression[0];
if (Constructor != null)
{
parseInfo.TranslateInfo.GetComponent <SymbolLinkComponent>().AddSymbolLink(Constructor, new Location(parseInfo.Script.Uri, nameRange));
Constructor.Call(parseInfo, nameRange);
parseInfo.Script.AddHover(context.Range, Constructor.GetLabel(true));
}
}
}
public IInvokeResult Invoke(InvokeData invokeInfo)
{
var parseInfo = invokeInfo.ParseInfo;
// Create the overload chooser for the invoke function.
var overloadChooser = new OverloadChooser(
new MethodOverload[] { new MethodOverload(_lambdaType.InvokeFunction) },
parseInfo,
invokeInfo.Scope,
invokeInfo.Getter,
invokeInfo.TargetRange,
invokeInfo.CallRange,
invokeInfo.FullRange,
new OverloadError("lambda '" + _lambdaType.GetName() + "'")
);
// Apply the parameters.
overloadChooser.Apply(invokeInfo.Context.Parameters, false, null);
var invoke = (LambdaInvoke)overloadChooser.Overload;
invoke?.CheckRecursionAndRestricted(parseInfo, invokeInfo.TargetRange, invokeInfo.Target);
if (invokeInfo.UsedAsExpression && !invoke.LambdaType.ReturnsValue)
{
parseInfo.Script.Diagnostics.Error("The lambda '" + invoke.LambdaType.GetName() + "' does not return a value", invokeInfo.TargetRange);
}
return(new LambdaInvokeResult(parseInfo.TranslateInfo, invoke, overloadChooser.ParameterResults, invokeInfo.Target));
}
public CreateObjectAction(ParseInfo parseInfo, Scope scope, DeltinScriptParser.Create_objectContext context)
{
// Get the type. Syntax error if there is no type name.
if (context.type == null)
{
parseInfo.Script.Diagnostics.Error("Expected a type name.", DocRange.GetRange(context.NEW()));
}
else
{
CreatingObjectOf = parseInfo.TranslateInfo.Types.GetCodeType(context.type.Text, parseInfo.Script.Diagnostics, DocRange.GetRange(context.type));
}
if (CreatingObjectOf != null)
{
DocRange nameRange = DocRange.GetRange(context.type);
// Get the constructor to use.
OverloadChooser = new OverloadChooser(
CreatingObjectOf.Constructors, parseInfo, CreatingObjectOf.ReturningScope(), scope, nameRange, DocRange.GetRange(context), new OverloadError("type " + CreatingObjectOf.Name)
);
OverloadChooser.Apply(context.call_parameters());
Constructor = (Constructor)OverloadChooser.Overload;
ConstructorValues = OverloadChooser.Values ?? new IExpression[0];
if (Constructor != null)
{
parseInfo.TranslateInfo.GetComponent <SymbolLinkComponent>().AddSymbolLink(Constructor, new Location(parseInfo.Script.Uri, nameRange));
Constructor.Call(parseInfo, DocRange.GetRange(context.type));
parseInfo.Script.AddHover(DocRange.GetRange(context), Constructor.GetLabel(true));
}
}
}
public IInvokeResult Invoke(InvokeData invokeInfo)
{
var parseInfo = invokeInfo.ParseInfo;
// Create the overload chooser for the invoke function.
var overloadChooser = new OverloadChooser(
new IParameterCallable[] { _lambdaType.InvokeFunction },
parseInfo,
invokeInfo.Scope,
invokeInfo.Getter,
invokeInfo.TargetRange,
invokeInfo.CallRange,
new OverloadError("lambda '" + _lambdaType.GetName() + "'")
);
// Apply the parameters.
overloadChooser.Apply(invokeInfo.Context.Parameters);
var invoke = (LambdaInvoke)overloadChooser.Overload;
invoke?.Call(parseInfo, invokeInfo.TargetRange);
return(new LambdaInvokeResult(invoke, overloadChooser.Values, invokeInfo.Target));
// return new FunctionInvokeResult(parseInfo, invokeInfo.TargetRange, invokeInfo.UsedAsExpression, invoke, overloadChooser.Values, overloadChooser.AdditionalParameterData, overloadChooser.Match);
}
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.translateInfo = parseInfo.TranslateInfo;
string methodName = methodContext.PART().GetText();
NameRange = DocRange.GetRange(methodContext.PART());
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, getter, NameRange, DocRange.GetRange(methodContext), new OverloadError("method '" + methodName + "'"));
if (methodContext.call_parameters() != null)
{
OverloadChooser.SetContext(methodContext.call_parameters());
}
else if (methodContext.picky_parameters() != null)
{
OverloadChooser.SetContext(methodContext.picky_parameters());
}
else
{
OverloadChooser.SetContext();
}
CallingMethod = (IMethod)OverloadChooser.Overload;
ParameterValues = OverloadChooser.Values;
if (CallingMethod != null)
{
if (CallingMethod is DefinedFunction)
{
var definedFunction = (DefinedFunction)CallingMethod;
definedFunction.Call(parseInfo.Script, NameRange);
parseInfo.CurrentCallInfo?.Call(definedFunction, NameRange);
}
parseInfo.Script.AddHover(DocRange.GetRange(methodContext), CallingMethod.GetLabel(true));
if (usedAsExpression && !CallingMethod.DoesReturnValue())
{
parseInfo.Script.Diagnostics.Error("The chosen overload for " + methodName + " does not return a value.", NameRange);
}
}
}
}
public IInvokeResult Invoke(InvokeData invokeInfo)
{
var parseInfo = invokeInfo.ParseInfo;
MethodGroup group = ((CallMethodGroup)invokeInfo.Target).Group;
// Make an OverloadChooser to choose an Overload.
var overloadChooser = new OverloadChooser(group.Functions.ToArray(), parseInfo, invokeInfo.Scope, invokeInfo.Getter, invokeInfo.TargetRange, invokeInfo.CallRange, new OverloadError("method '" + group.Name + "'"));
// Apply the parameters.
overloadChooser.Apply(invokeInfo.Context.Parameters);
// Get the best function.
var callingMethod = (IMethod)overloadChooser.Overload;
var result = new FunctionInvokeResult(parseInfo, invokeInfo.TargetRange, invokeInfo.UsedAsExpression, callingMethod, overloadChooser.Values, overloadChooser.AdditionalParameterData, overloadChooser.Match);
// CallingMethod may be null if no good functions are found.
if (callingMethod != null)
{
callingMethod.Call(parseInfo, invokeInfo.TargetRange);
// If the function's block needs to be applied, check optional restricted calls when 'Applied()' runs.
if (callingMethod is IApplyBlock applyBlock)
{
applyBlock.OnBlockApply(result);
}
else // Otherwise, the optional restricted calls can be resolved right away.
{
// Get optional parameter's restricted calls.
overloadChooser.Match?.CheckOptionalsRestrictedCalls(parseInfo, invokeInfo.TargetRange);
}
// Check if the function can be called in parallel.
if (parseInfo.AsyncInfo != null)
{
if (!callingMethod.Attributes.Parallelable)
{
parseInfo.AsyncInfo.Reject($"The method '{callingMethod.Name}' cannot be called in parallel");
}
else
{
parseInfo.AsyncInfo.Accept();
}
}
parseInfo.Script.AddHover(invokeInfo.Context.Range, callingMethod.GetLabel(true));
}
return(result);
}
public CreateObjectAction(ParseInfo parseInfo, Scope scope, DeltinScriptParser.Create_objectContext context)
{
// Get the type. Syntax error if there is no type name.
if (context.type == null)
{
parseInfo.Script.Diagnostics.Error("Expected a type name.", DocRange.GetRange(context.NEW()));
}
else
{
CreatingObjectOf = parseInfo.TranslateInfo.GetCodeType(context.type.Text, parseInfo.Script.Diagnostics, DocRange.GetRange(context.type));
}
if (CreatingObjectOf != null)
{
DocRange nameRange = DocRange.GetRange(context.type);
// Get the constructor to use.
OverloadChooser = new OverloadChooser(
CreatingObjectOf.Constructors, parseInfo, scope, nameRange, DocRange.GetRange(context), new OverloadError("type " + CreatingObjectOf.Name)
);
if (context.call_parameters() != null)
{
OverloadChooser.SetContext(context.call_parameters());
}
else
{
OverloadChooser.SetContext();
}
Constructor = (Constructor)OverloadChooser.Overload;
ConstructorValues = OverloadChooser.Values ?? new IExpression[0];
if (Constructor != null)
{
Constructor.Call(parseInfo.Script, DocRange.GetRange(context.type));
parseInfo.Script.AddHover(DocRange.GetRange(context), Constructor.GetLabel(true));
if (Constructor is DefinedConstructor)
{
parseInfo.CurrentCallInfo.Call((DefinedConstructor)Constructor, nameRange);
}
}
}
}
public CreateObjectAction(ParseInfo parseInfo, Scope scope, NewExpression context)
{
if (!context.Type.Valid)
{
CreatingObjectOf = parseInfo.Types.Any();
return;
}
// Get the type. Syntax error if there is no type name.
CreatingObjectOf = TypeFromContext.GetCodeTypeFromContext(parseInfo, scope, context.Type);
DocRange nameRange = context.Type.GenericToken.Range;
// Get the constructor to use.
OverloadChooser = new OverloadChooser(
CreatingObjectOf.Constructors.Select(c => new ConstructorOverload(c)).ToArray(),
parseInfo,
CreatingObjectOf.ReturningScope(),
scope,
nameRange,
context.Range,
context.Range,
new OverloadError("type " + CreatingObjectOf.Name)
);
OverloadChooser.Apply(context.Parameters, false, null);
Constructor = (Constructor)OverloadChooser.Overload;
if (Constructor != null)
{
Constructor.Call(parseInfo, nameRange);
parseInfo.Script.AddHover(context.Range, Constructor.GetLabel(parseInfo.TranslateInfo, LabelInfo.Hover));
// Default restricted parameter values.
OverloadChooser.Match.CheckOptionalsRestrictedCalls(parseInfo, nameRange);
// Bridge other restricted values.
if (Constructor.CallInfo != null)
{
RestrictedCall.BridgeMethodCall(parseInfo, Constructor.CallInfo, nameRange, context.Type.GenericToken.Text, Constructor.RestrictedValuesAreFatal);
}
}
}
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));
}
}
}
public void AddOverloadData(OverloadChooser overload)
{
overloads.Add(overload);
}
public IInvokeResult Invoke(InvokeData invokeInfo)
{
var parseInfo = invokeInfo.ParseInfo;
if (invokeInfo.Target is CallMethodGroup == false)
{
parseInfo.Script.Diagnostics.Error("Method name expected", invokeInfo.TargetRange);
CallMethodAction.DiscardParameters(parseInfo, invokeInfo.Getter, invokeInfo.Context.Parameters);
return(null);
}
var groupCall = (CallMethodGroup)invokeInfo.Target;
var group = groupCall.Group;
// Make an OverloadChooser to choose an Overload.
var overloadChooser = new OverloadChooser(
group.Functions.Select(f => new MethodOverload(f)).ToArray(),
parseInfo,
invokeInfo.Scope,
invokeInfo.Getter,
invokeInfo.TargetRange,
invokeInfo.CallRange,
invokeInfo.FullRange,
new OverloadError("method '" + group.Name + "'")
);
// Apply the parameters.
overloadChooser.Apply(invokeInfo.Context.Parameters, groupCall.TypeArgs.Length > 0, groupCall.TypeArgs);
// Get the best function.
var callingMethod = (IMethod)overloadChooser.Overload;
var result = new FunctionInvokeResult(parseInfo, invokeInfo.TargetRange, invokeInfo.UsedAsExpression, callingMethod, overloadChooser.AdditionalData, overloadChooser.ParameterResults, overloadChooser.Match);
var typeArgLinker = overloadChooser.Match?.TypeArgLinker;
// CallingMethod may be null if no good functions are found.
if (callingMethod != null)
{
result.ReturnType = callingMethod.CodeType?.GetCodeType(parseInfo.TranslateInfo).GetRealType(typeArgLinker);
// Do not track if any of the generics are null.
if (overloadChooser.Match.TypeArgs.All(t => t != null))
{
// Track the generics used in the function.
parseInfo.Script.Elements.AddTypeArgCall(new TypeArgCall(callingMethod.MethodInfo.Tracker, overloadChooser.Match.TypeArgs));
}
if (callingMethod.Attributes.CallInfo != null)
{
// Restricted calls.
RestrictedCall.BridgeMethodCall(parseInfo, callingMethod.Attributes.CallInfo, invokeInfo.TargetRange, callingMethod.Name, overloadChooser.Match.Option.RestrictedValuesAreFatal);
// Apply
callingMethod.Attributes.CallInfo.OnCompleted.OnReady(result.Apply);
}
else
{
result.Apply();
}
// Check if the function can be called in parallel.
if (parseInfo.AsyncInfo != null)
{
if (!callingMethod.Attributes.Parallelable)
{
parseInfo.AsyncInfo.Reject($"The method '{callingMethod.Name}' cannot be called in parallel");
}
else
{
parseInfo.AsyncInfo.Accept();
}
}
// Add the function hover.
parseInfo.Script.AddHover(invokeInfo.Context.Range, callingMethod.GetLabel(parseInfo.TranslateInfo, new LabelInfo()
{
IncludeDocumentation = true,
IncludeParameterNames = true,
IncludeParameterTypes = true,
IncludeReturnType = true,
AnonymousLabelInfo = new AnonymousLabelInfo(typeArgLinker)
}));
}
return(result);
}
