private static void InternalWriteHeader(
CodeTextWriter twHeader,
PreparedInformations prepared,
ITypeInformation targetType,
MemberScopes memberScope,
IReadOnlyDictionary <ITypeInformation, ITypeInformation[]> typesByDeclaring)
{
if (typesByDeclaring.TryGetValue(targetType, out var types))
{
foreach (var type in types)
{
// The nested types have to declare before outer types.
if (!type.Equals(targetType))
{
InternalWriteHeader(
twHeader,
prepared,
type,
memberScope,
typesByDeclaring);
}
// Write value type and object reference type.
TypeWriter.WriteTypeDefinitions(
twHeader,
type);
// Write type members.
TypeWriter.WriteMemberDefinitions(
twHeader,
type,
field => true,
method =>
// Except type initializer
!(method.IsConstructor && method.IsStatic) &&
prepared.Functions.ContainsKey(method));
// TODO: The internal or private members can separate into the internal headers.
//field => field.CLanguageMemberScope == memberScope,
//method => (method.CLanguageMemberScope == memberScope) && prepared.Functions.ContainsKey(method));
}
}
}
private static void InternalWriteSourceCode(
CodeTextWriter twSource,
IExtractContextHost extractContext,
PreparedInformations prepared,
ITypeInformation targetType,
DebugInformationOptions debugInformationOption,
IReadOnlyDictionary <ITypeInformation, ITypeInformation[]> typesByDeclaring)
{
// TODO: invalid sequence for multiple nested types.
if (typesByDeclaring.TryGetValue(targetType, out var types))
{
foreach (var type in types)
{
// The nested types have to declare before outer types.
if (!type.Equals(targetType))
{
InternalWriteSourceCode(
twSource,
extractContext,
prepared,
type,
debugInformationOption,
typesByDeclaring);
}
twSource.WriteLine("//////////////////////////////////////////////////////////////////////////////////");
twSource.WriteLine(
"// [9-1] Type: {0}",
targetType.FriendlyName);
twSource.SplitLine();
twSource.WriteLine("//////////////////////////////////////////////////////////////////////////////////");
twSource.WriteLine("// [9-2] File scope prototypes:");
twSource.SplitLine();
// Write type members.
TypeWriter.WriteMemberDefinitions(
twSource,
type,
field => field.CLanguageMemberScope == MemberScopes.File,
method => (method.CLanguageMemberScope == MemberScopes.File) && prepared.Functions.ContainsKey(method));
// All static fields except enum and native value.
if (!type.IsEnum)
{
var staticFields = type.Fields.
Where(field => field.IsStatic && (field.NativeValue == null)).
ToArray();
if (staticFields.Length >= 1)
{
twSource.WriteLine("//////////////////////////////////////////////////////////////////////////////////");
twSource.WriteLine("// [9-3] Static field handlers:");
twSource.SplitLine();
var staticFieldsName = type.MangledUniqueName + "_STATIC_FIELDS";
twSource.WriteLine(
"static volatile uintptr_t {0}_initializerCount__ = 0;",
staticFieldsName);
twSource.SplitLine();
twSource.WriteLine(
"static struct {0}_DECL__ /* IL2C_STATIC_FIELDS */",
staticFieldsName);
twSource.WriteLine("{");
var objrefStaticFields = staticFields.
Where(field => field.FieldType.IsReferenceType).
ToArray();
var valueTypeStaticFields = staticFields.
Where(field => field.FieldType.IsValueType && field.FieldType.IsRequiredTraverse).
ToArray();
var otherStaticFields = new HashSet <IFieldInformation>(staticFields.
Except(objrefStaticFields).
Except(valueTypeStaticFields));
using (var _ = twSource.Shift())
{
twSource.WriteLine("IL2C_STATIC_FIELDS* pNext__;");
twSource.WriteLine("const uint16_t objRefCount__;");
twSource.WriteLine("const uint16_t valueCount__;");
if (objrefStaticFields.Length >= 1)
{
twSource.WriteLine("//-------------------- objref");
foreach (var field in objrefStaticFields)
{
twSource.WriteLine(
"{0} {1};",
field.FieldType.CLanguageTypeName,
field.MangledName);
}
}
if (valueTypeStaticFields.Length >= 1)
{
twSource.WriteLine("//-------------------- value type");
foreach (var field in valueTypeStaticFields)
{
twSource.WriteLine(
"{0} {1};",
field.FieldType.CLanguageTypeName,
field.MangledName);
}
}
}
twSource.WriteLine(
"}} {0}__ = {{ NULL, {1}, {2} }};",
staticFieldsName,
objrefStaticFields.Length,
valueTypeStaticFields.Length);
twSource.SplitLine();
foreach (var field in otherStaticFields)
{
twSource.WriteLine(
"static {0} {1};",
field.FieldType.CLanguageTypeName,
field.MangledUniqueName);
}
twSource.SplitLine();
foreach (var field in staticFields)
{
twSource.WriteLine(
"{0}* {1}_HANDLER__(void)",
field.FieldType.CLanguageTypeName,
field.MangledUniqueName);
twSource.WriteLine("{");
using (var _ = twSource.Shift())
{
// TODO: Have to guard race condition for the multi threading feature.
twSource.WriteLine(
"if (il2c_unlikely__({0}_initializerCount__ != *il2c_initializer_count))",
staticFieldsName);
twSource.WriteLine("{");
using (var __ = twSource.Shift())
{
twSource.WriteLine(
"{0}_initializerCount__ = *il2c_initializer_count;",
staticFieldsName);
twSource.WriteLine(
"il2c_register_static_fields(&{0}__);",
staticFieldsName);
var typeInitializer = type.DeclaredMethods.
FirstOrDefault(method => method.IsConstructor && method.IsStatic);
if (typeInitializer != null)
{
twSource.WriteLine(
"{0}();",
typeInitializer.CLanguageFunctionFullName);
}
}
twSource.WriteLine("}");
if (otherStaticFields.Contains(field))
{
twSource.WriteLine(
"return &{0};",
field.MangledUniqueName);
}
else
{
twSource.WriteLine(
"return &{0}__.{1};",
staticFieldsName,
field.MangledName);
}
}
twSource.WriteLine("}");
twSource.SplitLine();
}
}
}
twSource.WriteLine("//////////////////////////////////////////////////////////////////////////////////");
twSource.WriteLine("// [9-4] Type: {0}", type.FriendlyName);
twSource.SplitLine();
// All methods and constructor exclude type initializer
foreach (var method in type.DeclaredMethods.
Where(method => prepared.Functions.ContainsKey(method)))
{
FunctionWriter.InternalConvertFromMethod(
twSource,
extractContext,
prepared,
method,
debugInformationOption);
}
if (type.IsClass || type.IsValueType)
{
TypeHelperWriter.InternalConvertTypeHelper(
twSource,
type);
}
else if (type.IsInterface)
{
TypeHelperWriter.InternalConvertTypeHelperForInterface(
twSource,
type);
}
twSource.SplitLine();
}
}
}