internal static GrapeCallExpression Create(GrapeIdentifier identifier, GrapeList<GrapeExpression> parameters, GrapeAccessExpression next) {
List<GrapeEntity> children = new List<GrapeEntity>();
children.Add(identifier);
children.AddRange(parameters.Enumerate());
GrapeCallExpression result = new GrapeCallExpression(identifier, parameters, next);
result.InitializeFromTemplate(identifier);
result.InitializeFromChildren(identifier.FileName, children);
return result;
}
public bool ValidateMethodSignatureAndOverloads(GrapeCallExpression callExpression, GrapeMethod method, GrapeModifier.GrapeModifierType modifiers, ref string errorMessage)
{
errorMessage = "";
List<GrapeMethod> methods = new List<GrapeMethod>();
methods.AddRange(astUtils.GetMethodsWithNameFromImportedPackagesInFile(Config, method.Name, method.FileName, method.GetLogicalParentOfEntityType<GrapeClass>()));
List<GrapeMethod> methodsWithSignature = typeCheckingUtils.GetMethodsWithSignature(Config, methods, modifiers, method.Name, method.ReturnType, new List<GrapeExpression>(callExpression.Parameters), ref errorMessage);
if (errorMessage != "") {
errorSink.AddError(new GrapeErrorSink.Error { Description = errorMessage, FileName = callExpression.FileName, Entity = callExpression });
if (!Config.ContinueOnError) {
return false;
}
}
if (methodsWithSignature.Count > 1) {
errorMessage = "Multiple functions with signature '" + typeCheckingUtils.GetMethodSignatureString(Config, method.Name, method.ReturnType, new List<GrapeExpression>(callExpression.Parameters)) + "' found.";
errorSink.AddError(new GrapeErrorSink.Error { Description = errorMessage, FileName = callExpression.FileName, Entity = callExpression });
if (!Config.ContinueOnError) {
return false;
}
}
return true;
}
public bool IsSignatureValid(GrapeCodeGeneratorConfiguration config, GalaxyFunctionAttribute function, GrapeCallExpression callExpression, out string errorMessage)
{
errorMessage = "";
string[] parameters = function.Params.Split(new char[] { ',' }, StringSplitOptions.RemoveEmptyEntries);
if (parameters.Length != callExpression.Parameters.Count) {
errorMessage = "Cannot find function with argument count '" + callExpression.Parameters.Count + "'.";
return false;
}
int index = 0;
foreach (string parameter in parameters) {
string[] splitParam = parameter.Trim().Split(' ');
if (splitParam.Length != 2) {
errorMessage = "The native interface function has malformed parameters.";
return false;
}
string type = GetCorrectNativeTypeName(splitParam[0]);
string name = splitParam[1];
GrapeExpression expression = callExpression.Parameters[index];
if (!DoesExpressionResolveToType(config, expression, expression, type, ref errorMessage)) {
errorMessage = "Cannot resolve parameter expression to type '" + type + "'. " + errorMessage;
return false;
}
index++;
}
return true;
}
