private void ImportType(MetadataSource mdSource, TypeDefinition type, bool inScriptCoreAssembly, bool inApplicationAssembly,
ScriptReference dependency, TypeSymbol outerType = null)
{
if (!type.IsPublic && !type.IsNestedPublic && dependency?.InternalesVisible == false)
{
return;
}
if (inScriptCoreAssembly && MetadataHelpers.ShouldImportScriptCoreType(type) == false)
{
return;
}
string name = outerType is TypeSymbol ? $"{outerType.Name}${type.Name}" : type.Name;
string namespaceName = outerType is TypeSymbol ? outerType.Namespace : type.Namespace;
bool dummy;
string scriptName = MetadataHelpers.GetScriptName(type, out dummy, out dummy);
NamespaceSymbol namespaceSymbol = symbols.GetNamespace(namespaceName);
TypeSymbol typeSymbol = null;
if (type.IsInterface)
{
typeSymbol = new InterfaceSymbol(name, namespaceSymbol);
}
else if (MetadataHelpers.IsEnum(type))
{
// NOTE: We don't care about the flags bit on imported enums
// because this is only consumed by the generation logic.
typeSymbol = new EnumerationSymbol(name, namespaceSymbol, /* flags */ false);
if (MetadataHelpers.ShouldUseEnumNames(type))
{
((EnumerationSymbol)typeSymbol).SetNamedValues();
}
else if (MetadataHelpers.ShouldUseEnumValues(type))
{
((EnumerationSymbol)typeSymbol).SetNumericValues();
}
}
else if (MetadataHelpers.IsDelegate(type))
{
typeSymbol = new DelegateSymbol(name, namespaceSymbol);
typeSymbol.SetTransformedName("Function");
typeSymbol.SetIgnoreGenerics();
typeSymbol.SetIgnoreNamespace();
}
else
{
if (MetadataHelpers.ShouldTreatAsRecordType(type))
{
typeSymbol = new RecordSymbol(name, namespaceSymbol);
typeSymbol.SetTransformedName(nameof(Object));
}
else
{
typeSymbol = new ClassSymbol(name, namespaceSymbol);
}
}
if (typeSymbol != null)
{
if (MetadataHelpers.ShouldIgnoreGenerics(type, out var useGenericName))
{
typeSymbol.SetIgnoreGenerics(useGenericName);
}
if (type.HasGenericParameters)
{
List <GenericParameterSymbol> genericArguments = new List <GenericParameterSymbol>();
foreach (GenericParameter genericParameter in type.GenericParameters)
{
GenericParameterSymbol arg =
new GenericParameterSymbol(genericParameter.Position, genericParameter.Name, true, symbols.GlobalNamespace);
genericArguments.Add(arg);
}
typeSymbol.AddGenericParameters(genericArguments);
}
string dependencyName = MetadataHelpers.GetScriptDependencyName(type, out string dependencyIdentifier);
if (dependencyName != null)
{
dependency = ScriptReferenceProvider.Instance.GetReference(dependencyName, dependencyIdentifier);
}
if (!inApplicationAssembly)
{
typeSymbol.SetImported(dependency);
}
typeSymbol.SetMetadataToken(type, inScriptCoreAssembly);
bool ignoreNamespace = MetadataHelpers.ShouldIgnoreNamespace(type);
if (ignoreNamespace || dependency == null || string.IsNullOrEmpty(dependency.Identifier))
{
typeSymbol.SetIgnoreNamespace();
}
else
{
typeSymbol.ScriptNamespace = dependency.Identifier;
}
//todo: improve the logic here to support private/protected access modifiers for nested classes
typeSymbol.IsPublic = type.IsPublic;
typeSymbol.IsInternal = type.IsNotPublic;
if (string.IsNullOrEmpty(scriptName) == false)
{
typeSymbol.SetTransformedName(scriptName);
}
SetArrayTypeMetadata(type, typeSymbol, scriptName);
typeSymbol.SetSource(dependency);
namespaceSymbol.AddType(typeSymbol);
importedTypes.Add(typeSymbol);
if (outerType is TypeSymbol)
{
outerType.AddType(typeSymbol);
}
if (type.HasNestedTypes)
{
foreach (TypeDefinition nestedType in type.NestedTypes)
{
ImportType(mdSource, nestedType, inScriptCoreAssembly, inApplicationAssembly, dependency, typeSymbol);
}
}
}
}
private void ImportType(MetadataSource mdSource, TypeDefinition type, bool inScriptCoreAssembly, string scriptNamespace)
{
if (type.IsPublic == false)
{
return;
}
if (inScriptCoreAssembly && (MetadataHelpers.ShouldImportScriptCoreType(type) == false))
{
return;
}
string name = type.Name;
string namespaceName = type.Namespace;
bool dummy;
string scriptName = MetadataHelpers.GetScriptName(type, out dummy, out dummy);
NamespaceSymbol namespaceSymbol = _symbols.GetNamespace(namespaceName);
TypeSymbol typeSymbol = null;
if (type.IsInterface)
{
typeSymbol = new InterfaceSymbol(name, namespaceSymbol);
}
else if (MetadataHelpers.IsEnum(type))
{
// NOTE: We don't care about the flags bit on imported enums
// because this is only consumed by the generation logic.
typeSymbol = new EnumerationSymbol(name, namespaceSymbol, /* flags */ false);
if (MetadataHelpers.ShouldUseEnumNames(type))
{
((EnumerationSymbol)typeSymbol).SetNamedValues();
}
else if (MetadataHelpers.ShouldUseEnumValues(type))
{
((EnumerationSymbol)typeSymbol).SetNumericValues();
}
}
else if (MetadataHelpers.IsDelegate(type))
{
typeSymbol = new DelegateSymbol(name, namespaceSymbol);
typeSymbol.SetTransformedName("Function");
}
else
{
if (MetadataHelpers.ShouldTreatAsRecordType(type))
{
typeSymbol = new RecordSymbol(name, namespaceSymbol);
typeSymbol.SetTransformedName("Object");
}
else
{
typeSymbol = new ClassSymbol(name, namespaceSymbol);
string extendee;
if (MetadataHelpers.IsScriptExtension(type, out extendee))
{
((ClassSymbol)typeSymbol).SetExtenderClass(extendee);
}
if (String.CompareOrdinal(scriptName, "Array") == 0)
{
typeSymbol.SetArray();
}
}
}
if (typeSymbol != null)
{
if (type.HasGenericParameters)
{
List <GenericParameterSymbol> genericArguments = new List <GenericParameterSymbol>();
foreach (GenericParameter genericParameter in type.GenericParameters)
{
GenericParameterSymbol arg =
new GenericParameterSymbol(genericParameter.Position, genericParameter.Name,
/* typeArgument */ true,
_symbols.GlobalNamespace);
genericArguments.Add(arg);
}
typeSymbol.AddGenericParameters(genericArguments);
}
ScriptReference dependency = null;
string dependencyIdentifier;
string dependencyName = MetadataHelpers.GetScriptDependencyName(type, out dependencyIdentifier);
if (dependencyName != null)
{
dependency = new ScriptReference(dependencyName, dependencyIdentifier);
scriptNamespace = dependency.Identifier;
}
typeSymbol.SetImported(dependency);
typeSymbol.SetMetadataToken(type, inScriptCoreAssembly);
bool ignoreNamespace = MetadataHelpers.ShouldIgnoreNamespace(type);
if (ignoreNamespace || String.IsNullOrEmpty(scriptNamespace))
{
typeSymbol.SetIgnoreNamespace();
}
else
{
typeSymbol.ScriptNamespace = scriptNamespace;
}
typeSymbol.SetPublic();
if (String.IsNullOrEmpty(scriptName) == false)
{
typeSymbol.SetTransformedName(scriptName);
}
namespaceSymbol.AddType(typeSymbol);
_importedTypes.Add(typeSymbol);
}
}
public ICollection <TypeSymbol> BuildMetadata(ParseNodeList compilationUnits, SymbolSet symbols, CompilerOptions options)
{
Debug.Assert(compilationUnits != null);
Debug.Assert(symbols != null);
_symbols = symbols;
_symbolTable = symbols;
_options = options;
string scriptName = GetAssemblyScriptName(compilationUnits);
if (String.IsNullOrEmpty(scriptName))
{
_errorHandler.ReportError("You must declare a ScriptAssembly attribute.", String.Empty);
}
else if (Utility.IsValidScriptName(scriptName) == false)
{
string errorMessage = "The ScriptAssembly attribute referenced an invalid name '{0}'. Script names must only contain letters, numbers, dots or underscores.";
_errorHandler.ReportError(String.Format(errorMessage, scriptName), String.Empty);
}
symbols.ScriptName = scriptName;
string scriptPrefix = GetAssemblyScriptPrefix(compilationUnits);
if (String.IsNullOrEmpty(scriptPrefix) == false)
{
if (Utility.IsValidIdentifier(scriptPrefix) == false)
{
string errorMessage = "The ScriptQualifier attribute referenced an invalid prefix '{0}'. Script prefix must be valid identifiers.";
_errorHandler.ReportError(String.Format(errorMessage, scriptPrefix), String.Empty);
}
}
else
{
scriptPrefix = scriptName.Replace(".", String.Empty);
}
symbols.ScriptPrefix = scriptPrefix;
string assemblyScriptNamespace = GetAssemblyScriptNamespace(compilationUnits);
List <TypeSymbol> types = new List <TypeSymbol>();
// Build all the types first.
// Types need to be loaded upfront so that they can be used in resolving types associated
// with members.
foreach (CompilationUnitNode compilationUnit in compilationUnits)
{
foreach (NamespaceNode namespaceNode in compilationUnit.Members)
{
string namespaceName = namespaceNode.Name;
NamespaceSymbol namespaceSymbol = symbols.GetNamespace(namespaceName);
List <string> imports = null;
Dictionary <string, string> aliases = null;
ParseNodeList usingClauses = namespaceNode.UsingClauses;
if ((usingClauses != null) && (usingClauses.Count != 0))
{
foreach (ParseNode usingNode in namespaceNode.UsingClauses)
{
if (usingNode is UsingNamespaceNode)
{
if (imports == null)
{
imports = new List <string>(usingClauses.Count);
}
string referencedNamespace = ((UsingNamespaceNode)usingNode).ReferencedNamespace;
if (imports.Contains(referencedNamespace) == false)
{
imports.Add(referencedNamespace);
}
}
else
{
Debug.Assert(usingNode is UsingAliasNode);
if (aliases == null)
{
aliases = new Dictionary <string, string>();
}
UsingAliasNode aliasNode = (UsingAliasNode)usingNode;
aliases[aliasNode.Alias] = aliasNode.TypeName;
}
}
}
// Add parent namespaces as imports in reverse order since they
// are searched in that fashion.
string[] namespaceParts = namespaceName.Split('.');
for (int i = namespaceParts.Length - 2; i >= 0; i--)
{
string partialNamespace;
if (i == 0)
{
partialNamespace = namespaceParts[0];
}
else
{
partialNamespace = String.Join(".", namespaceParts, 0, i + 1);
}
if (imports == null)
{
imports = new List <string>();
}
if (imports.Contains(partialNamespace) == false)
{
imports.Add(partialNamespace);
}
}
// Build type symbols for all user-defined types
foreach (TypeNode typeNode in namespaceNode.Members)
{
UserTypeNode userTypeNode = typeNode as UserTypeNode;
if (userTypeNode == null)
{
continue;
}
// Check if we have overriding script namespace for this type.
string typeScriptNamespace = GetScriptNamespace(userTypeNode.Attributes);
if (String.IsNullOrEmpty(typeScriptNamespace))
{
typeScriptNamespace = assemblyScriptNamespace;
}
ClassSymbol partialTypeSymbol = null;
bool isPartial = false;
if ((userTypeNode.Modifiers & Modifiers.Partial) != 0)
{
partialTypeSymbol = (ClassSymbol)((ISymbolTable)namespaceSymbol).FindSymbol(userTypeNode.Name, /* context */ null, SymbolFilter.Types);
if ((partialTypeSymbol != null) && partialTypeSymbol.IsApplicationType)
{
// This class will be considered as a partial class
isPartial = true;
// Merge code model information for the partial class onto the code model node
// for the primary partial class. Interesting bits of information include things
// such as base class etc. that is yet to be processed.
CustomTypeNode partialTypeNode = (CustomTypeNode)partialTypeSymbol.ParseContext;
partialTypeNode.MergePartialType((CustomTypeNode)userTypeNode);
// Merge interesting bits of information onto the primary type symbol as well
// representing this partial class
BuildType(partialTypeSymbol, userTypeNode);
if (String.IsNullOrEmpty(typeScriptNamespace) == false)
{
partialTypeSymbol.ScriptNamespace = typeScriptNamespace;
}
}
}
TypeSymbol typeSymbol = BuildType(userTypeNode, namespaceSymbol);
if (typeSymbol != null)
{
typeSymbol.SetParseContext(userTypeNode);
typeSymbol.SetParentSymbolTable(symbols);
if (imports != null)
{
typeSymbol.SetImports(imports);
}
if (aliases != null)
{
typeSymbol.SetAliases(aliases);
}
if (String.IsNullOrEmpty(typeScriptNamespace) == false)
{
typeSymbol.ScriptNamespace = typeScriptNamespace;
}
if (isPartial == false)
{
namespaceSymbol.AddType(typeSymbol);
}
else
{
// Partial types don't get added to the namespace, so we don't have
// duplicated named items. However, they still do get instantiated
// and processed as usual.
//
// The members within partial classes refer to the partial type as their parent,
// and hence derive context such as the list of imports scoped to the
// particular type.
// However, the members will get added to the primary partial type's list of
// members so they can be found.
// Effectively the partial class here gets created just to hold
// context of type-symbol level bits of information such as the list of
// imports, that are consumed when generating code for the members defined
// within a specific partial class.
((ClassSymbol)typeSymbol).SetPrimaryPartialClass(partialTypeSymbol);
}
types.Add(typeSymbol);
}
}
}
}
// Build inheritance chains
foreach (TypeSymbol typeSymbol in types)
{
if (typeSymbol.Type == SymbolType.Class)
{
BuildTypeInheritance((ClassSymbol)typeSymbol);
}
}
// Import members
foreach (TypeSymbol typeSymbol in types)
{
BuildMembers(typeSymbol);
}
// Associate interface members with interface member symbols
foreach (TypeSymbol typeSymbol in types)
{
if (typeSymbol.Type == SymbolType.Class)
{
BuildInterfaceAssociations((ClassSymbol)typeSymbol);
}
}
// Load resource values
if (_symbols.HasResources)
{
foreach (TypeSymbol typeSymbol in types)
{
if (typeSymbol.Type == SymbolType.Resources)
{
BuildResources((ResourcesSymbol)typeSymbol);
}
}
}
// Load documentation
if (_options.EnableDocComments)
{
Stream docCommentsStream = options.DocCommentFile.GetStream();
if (docCommentsStream != null)
{
try {
XmlDocument docComments = new XmlDocument();
docComments.Load(docCommentsStream);
symbols.SetComments(docComments);
}
finally {
options.DocCommentFile.CloseStream(docCommentsStream);
}
}
}
return(types);
}
private void ImportType(MetadataSource mdSource, TypeDefinition type, bool inScriptCoreAssembly, string assemblyScriptNamespace, string assemblyScriptName)
{
if (type.IsPublic == false)
{
return;
}
if (inScriptCoreAssembly && (MetadataHelpers.ShouldImportScriptCoreType(type) == false))
{
return;
}
string name = type.Name;
string namespaceName = type.Namespace;
string scriptNamespace = MetadataHelpers.GetScriptNamespace(type);
string scriptName = MetadataHelpers.GetScriptName(type);
if (String.IsNullOrEmpty(scriptNamespace) && (String.IsNullOrEmpty(assemblyScriptNamespace) == false))
{
scriptNamespace = assemblyScriptNamespace;
}
NamespaceSymbol namespaceSymbol = _symbols.GetNamespace(namespaceName);
TypeSymbol typeSymbol = null;
if (type.IsInterface)
{
typeSymbol = new InterfaceSymbol(name, namespaceSymbol);
}
else if (MetadataHelpers.IsEnum(type))
{
// NOTE: We don't care about the flags bit on imported enums
// because this is only consumed by the generation logic.
typeSymbol = new EnumerationSymbol(name, namespaceSymbol, /* flags */ false);
if (MetadataHelpers.ShouldUseEnumNames(type))
{
((EnumerationSymbol)typeSymbol).SetNamedValues();
}
else if (MetadataHelpers.ShouldUseEnumValues(type))
{
((EnumerationSymbol)typeSymbol).SetNumericValues();
}
}
else if (MetadataHelpers.IsDelegate(type))
{
typeSymbol = new DelegateSymbol(name, namespaceSymbol);
typeSymbol.SetTransformedName("Function");
}
else
{
if (MetadataHelpers.ShouldTreatAsRecordType(type))
{
typeSymbol = new RecordSymbol(name, namespaceSymbol);
}
else
{
typeSymbol = new ClassSymbol(name, namespaceSymbol);
string mixinRoot;
if (MetadataHelpers.ShouldGlobalizeMembers(type, out mixinRoot))
{
((ClassSymbol)typeSymbol).SetGlobalMethods(mixinRoot);
}
}
}
if (typeSymbol != null)
{
if (type.HasGenericParameters)
{
List <GenericParameterSymbol> genericArguments = new List <GenericParameterSymbol>();
foreach (GenericParameter genericParameter in type.GenericParameters)
{
GenericParameterSymbol arg =
new GenericParameterSymbol(genericParameter.Position, genericParameter.Name,
/* typeArgument */ true,
_symbols.GlobalNamespace);
genericArguments.Add(arg);
}
typeSymbol.AddGenericParameters(genericArguments);
}
typeSymbol.SetImported(assemblyScriptName);
typeSymbol.SetMetadataToken(type, inScriptCoreAssembly);
bool ignoreNamespace = MetadataHelpers.ShouldIgnoreNamespace(type);
if (ignoreNamespace)
{
typeSymbol.SetIgnoreNamespace();
}
typeSymbol.SetPublic();
if (String.IsNullOrEmpty(scriptNamespace) == false)
{
typeSymbol.ScriptNamespace = scriptNamespace;
}
if (String.IsNullOrEmpty(scriptName) == false)
{
typeSymbol.SetTransformedName(scriptName);
}
namespaceSymbol.AddType(typeSymbol);
_importedTypes.Add(typeSymbol);
}
}
