public override void EnterTypeSpec(GoParser.TypeSpecContext context)
{
GoParser.Type_Context typeContext = context.type_();
string identifier = SanitizedIdentifier(context.IDENTIFIER().GetText());
string typeName = $"{PackageImport.Replace('/', '.')}.{identifier}";
string type = typeContext.GetText();
if (type.StartsWith("interface{"))
{
Types[typeContext] = new TypeInfo
{
Name = identifier,
TypeName = typeName,
FullTypeName = $"go.{typeName}",
TypeClass = TypeClass.Interface
};
}
else if (type.StartsWith("struct{"))
{
Types[typeContext] = new TypeInfo
{
Name = identifier,
TypeName = typeName,
FullTypeName = $"go.{typeName}_package",
TypeClass = TypeClass.Struct
};
}
}
public override void ExitTypeSpec(GoParser.TypeSpecContext context)
{
string identifier = context.IDENTIFIER().GetText();
if (m_interfaceMethods.TryGetValue(context.type_()?.typeLit()?.interfaceType(), out List <FunctionSignature> methods))
{
m_interfaces.Add(GetUniqueIdentifier(m_interfaces, identifier), new InterfaceInfo
{
Name = identifier,
Methods = methods.ToArray()
});
}
else if (m_structFields.TryGetValue(context.type_()?.typeLit()?.structType(), out List <FieldInfo> fields))
{
m_structs.Add(GetUniqueIdentifier(m_structs, identifier), new StructInfo
{
Name = identifier,
Fields = fields.ToArray()
});
}
}
public override void ExitTypeSpec(GoParser.TypeSpecContext context)
{
// typeSpec
// : IDENTIFIER type
string originalIdentifier = context.IDENTIFIER().GetText();
string scope = char.IsUpper(originalIdentifier[0]) ? "public" : "private";
string target = Path.GetFileNameWithoutExtension(TargetFileName);
string identifier = SanitizedIdentifier(originalIdentifier);
// TODO: Sub-function strategy, declare directly prior to function using PushBlock / PopBlock operations and a new replacement marker
if (m_inFunction)
{
AddWarning(context, $"Type specification made from within function \"{m_currentFunctionName}\" - this is will not compile in C#");
}
if (m_typeIdentifierCount == 0 && m_typeMultipleDeclaration)
{
m_targetFile.Append(RemoveFirstLineFeed(CheckForCommentsLeft(context)));
}
if (Metadata.Interfaces.TryGetValue(originalIdentifier, out InterfaceInfo interfaceInfo))
{
// Handle interface type declaration
string ancillaryInterfaceFileName = Path.Combine(TargetFilePath, $"{target}_{identifier}Interface.cs");
FunctionSignature[] localFunctions = interfaceInfo.GetLocalMethods().ToArray();
List <FunctionSignature> allFunctions = localFunctions.ToList();
RecurseInheritedInterfaces(context, originalIdentifier, interfaceInfo, allFunctions);
using (StreamWriter writer = File.CreateText(ancillaryInterfaceFileName))
{
writer.Write(new InterfaceTypeTemplate
{
NamespacePrefix = PackageNamespace,
NamespaceHeader = m_namespaceHeader,
NamespaceFooter = m_namespaceFooter,
PackageName = Package,
InterfaceName = identifier,
Scope = scope,
Interface = interfaceInfo,
Functions = allFunctions,
UsingStatements = m_usingStatements
}
.TransformText());
}
// Track file name associated with package
AddFileToPackage(Package, ancillaryInterfaceFileName, PackageNamespace);
string inheritedInterfaces = interfaceInfo.GenerateInheritedInterfaceList();
if (inheritedInterfaces.Length > 0)
{
inheritedInterfaces = $" : {inheritedInterfaces}";
}
m_targetFile.AppendLine($"{Spacing()}{scope} partial interface {identifier}{inheritedInterfaces}");
m_targetFile.AppendLine($"{Spacing()}{{");
foreach (FunctionSignature function in localFunctions)
{
m_targetFile.Append($"{Spacing(1)}{function.Signature.GenerateResultSignature()} {SanitizedIdentifier(function.Name)}({function.Signature.GenerateParametersSignature(false)});{(string.IsNullOrWhiteSpace(function.Comments) ? Environment.NewLine : $" {function.Comments.TrimStart()}")}");
}
m_targetFile.Append($"{Spacing()}}}{CheckForCommentsRight(context)}");
}
else if (Metadata.Structs.TryGetValue(originalIdentifier, out StructInfo structInfo))
{
// Handle struct type declaration
string ancillaryStructFileName = Path.Combine(TargetFilePath, $"{target}_{identifier}Struct.cs");
Dictionary <string, List <FunctionSignature> > promotedFunctions = new Dictionary <string, List <FunctionSignature> >(StringComparer.Ordinal);
HashSet <string> inheritedTypeNames = new HashSet <string>(StringComparer.Ordinal);
RecurseInheritedInterfaces(context, originalIdentifier, structInfo, promotedFunctions, inheritedTypeNames);
Dictionary <string, List <FieldInfo> > promotedFields = new Dictionary <string, List <FieldInfo> >(StringComparer.Ordinal);
HashSet <string> promotedStructs = new HashSet <string>(StringComparer.Ordinal);
SearchPromotedStructFields(context, originalIdentifier, structInfo, inheritedTypeNames, promotedFields, promotedStructs);
using (StreamWriter writer = File.CreateText(ancillaryStructFileName))
{
writer.Write(new StructTypeTemplate
{
NamespacePrefix = PackageNamespace,
NamespaceHeader = m_namespaceHeader,
NamespaceFooter = m_namespaceFooter,
PackageName = Package,
StructName = identifier,
Scope = scope,
StructFields = structInfo.Fields,
PromotedStructs = promotedStructs,
PromotedFunctions = promotedFunctions,
PromotedFields = promotedFields,
UsingStatements = m_usingStatements
}
.TransformText());
}
// Track file name associated with package
AddFileToPackage(Package, ancillaryStructFileName, PackageNamespace);
List <FieldInfo> fields = new List <FieldInfo>();
foreach (FieldInfo field in structInfo.Fields)
{
if (field.IsPromoted && !inheritedTypeNames.Contains(field.Name))
{
FieldInfo promotedStruct = field.Clone();
promotedStruct.Type.TypeName = $"ref {promotedStruct.Type.Name}";
promotedStruct.Name = $"{promotedStruct.Name} => ref {promotedStruct.Name}_{(promotedStruct.Type.IsPointer ? "ptr" : "val")}";
fields.Add(promotedStruct);
}
else
{
fields.Add(field);
}
}
m_targetFile.AppendLine($"{Spacing()}{scope} partial struct {identifier}{GetInheritedTypeList(inheritedTypeNames)}");
m_targetFile.AppendLine($"{Spacing()}{{");
foreach (FieldInfo field in fields)
{
StringBuilder fieldDecl = new StringBuilder();
if (!string.IsNullOrWhiteSpace(field.Description))
{
string description = field.Description.Trim();
if (description.Length > 2)
{
RequiredUsings.Add("System.ComponentModel");
fieldDecl.AppendLine($"{Spacing(1)}[Description({description})]");
}
}
fieldDecl.Append($"{Spacing(1)}public {field.Type.TypeName} {field.Name};{(string.IsNullOrWhiteSpace(field.Comments) ? Environment.NewLine : $" {field.Comments.TrimStart()}")}");
m_targetFile.Append(fieldDecl);
}
m_targetFile.Append($"{Spacing()}}}{CheckForCommentsRight(context)}");
}
else if (Types.TryGetValue(context.type_(), out TypeInfo typeInfo))
{
if (typeInfo.TypeClass == TypeClass.Function)
{
RequiredUsings.Decrement("System");
// Handle delegate type declaration
string signature = typeInfo.TypeName;
if (signature.Equals("Action", StringComparison.Ordinal))
{
m_targetFile.Append($"{Spacing()}public delegate void {identifier}();");
m_targetFile.Append(CheckForCommentsRight(context));
}
else if (signature.StartsWith("Action<", StringComparison.Ordinal))
{
signature = RemoveSurrounding(signature.Substring(6), "<", ">");
m_targetFile.Append($"{Spacing()}public delegate void {identifier}({signature});");
m_targetFile.Append(CheckForCommentsRight(context));
}
else if (signature.StartsWith("Func<", StringComparison.Ordinal))
{
signature = RemoveSurrounding(signature.Substring(4), "<", ">");
string[] parts = signature.Split(',');
if (parts.Length > 0)
{
string result = parts[^ 1];