strepsirrhini/office-gobmx
9
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions
office-gobmx/cli_ure/source/climaker/climaker_emit.cxx
Enrico Weigelt, metux ITS f0d8553ea7 source file modes fix 
Change-Id: I8975f26f205ba33044285729da54e0210f872fcb
Reviewed-on: https://gerrit.libreoffice.org/1065
Reviewed-by: Tor Lillqvist <tml@iki.fi>
Tested-by: Tor Lillqvist <tml@iki.fi>
2012-11-14 15:58:28 +00:00

2295 lines
94 KiB
C++
Raw Blame History

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#include "climaker_share.h"
#include "rtl/string.hxx"
#include "rtl/ustrbuf.hxx"
#include "com/sun/star/reflection/XIndirectTypeDescription.hpp"
#include "com/sun/star/reflection/XStructTypeDescription.hpp"
#include "com/sun/star/reflection/XInterfaceTypeDescription2.hpp"
#include "com/sun/star/reflection/XInterfaceMethodTypeDescription.hpp"
#include "com/sun/star/reflection/XInterfaceAttributeTypeDescription.hpp"
#include "com/sun/star/reflection/XInterfaceAttributeTypeDescription2.hpp"
#include <vector>
using namespace ::System::Reflection;
using namespace ::rtl;
using namespace ::com::sun::star;
using namespace ::com::sun::star::uno;
namespace climaker
{
System::String^ mapUnoPolymorphicName(System::String^ unoName);
//------------------------------------------------------------------------------
static inline ::System::String ^ to_cts_name(
OUString const & uno_name )
{
OUStringBuffer buf( 7 + uno_name.getLength() );
buf.appendAscii( RTL_CONSTASCII_STRINGPARAM("unoidl.") );
buf.append( uno_name );
return ustring_to_String( buf.makeStringAndClear() );
}
//------------------------------------------------------------------------------
static inline ::System::Object ^ to_cli_constant( Any const & value )
{
switch (value.getValueTypeClass())
{
case TypeClass_CHAR:
return ((::System::Char) *reinterpret_cast< sal_Unicode const * >(
value.getValue() ));
case TypeClass_BOOLEAN:
return ((::System::Boolean)
sal_False != *reinterpret_cast< sal_Bool const * >(
value.getValue() ));
case TypeClass_BYTE:
return ((::System::Byte) *reinterpret_cast< sal_Int8 const * >(
value.getValue() ));
case TypeClass_SHORT:
return ((::System::Int16) *reinterpret_cast< sal_Int16 const * >(
value.getValue() ));
case TypeClass_UNSIGNED_SHORT:
return ((::System::UInt16) *reinterpret_cast< sal_uInt16 const * >(
value.getValue() ));
case TypeClass_LONG:
return ((::System::Int32) *reinterpret_cast< sal_Int32 const * >(
value.getValue() ));
case TypeClass_UNSIGNED_LONG:
return ((::System::UInt32) *reinterpret_cast< sal_uInt32 const * >(
value.getValue() ));
case TypeClass_HYPER:
return ((::System::Int64) *reinterpret_cast< sal_Int64 const * >(
value.getValue() ));
case TypeClass_UNSIGNED_HYPER:
return ((::System::UInt64) *reinterpret_cast< sal_uInt64 const * >(
value.getValue() ));
case TypeClass_FLOAT:
return ((::System::Single) *reinterpret_cast< float const * >(
value.getValue() ));
case TypeClass_DOUBLE:
return ((::System::Double) *reinterpret_cast< double const * >(
value.getValue() ));
default:
throw RuntimeException(
OUSTR("unexpected constant type ") +
value.getValueType().getTypeName(),
Reference< XInterface >() );
}
}
//------------------------------------------------------------------------------
static inline void emit_ldarg( Emit::ILGenerator ^ code, ::System::Int32 index )
{
switch (index)
{
case 0:
code->Emit( Emit::OpCodes::Ldarg_0 );
break;
case 1:
code->Emit( Emit::OpCodes::Ldarg_1 );
break;
case 2:
code->Emit( Emit::OpCodes::Ldarg_2 );
break;
case 3:
code->Emit( Emit::OpCodes::Ldarg_3 );
break;
default:
if (index < 0x100)
code->Emit( Emit::OpCodes::Ldarg_S, (::System::Byte) index );
else if (index < 0x8000)
code->Emit( Emit::OpCodes::Ldarg_S, (::System::Int16) index );
else
code->Emit( Emit::OpCodes::Ldarg, index );
break;
}
}
void polymorphicStructNameToStructName(::System::String ^* sPolyName)
{
if ((*sPolyName)->EndsWith(">") == false)
return;
int index = (*sPolyName)->IndexOf('<');
OSL_ASSERT(index != -1);
*sPolyName = (*sPolyName)->Substring(0, index);
}
System::String^ mapUnoTypeName(System::String ^ typeName)
{
::System::Text::StringBuilder^ buf= gcnew System::Text::StringBuilder();
::System::String ^ sUnoName = ::System::String::Copy(typeName);
//determine if the type is a sequence and its dimensions
int dims= 0;
if (typeName->StartsWith("["))//if (usUnoName[0] == '[')
{
int index= 1;
while (true)
{
if (typeName[index++] == ']')//if (usUnoName[index++] == ']')
dims++;
if (typeName[index++] != '[')//usUnoName[index++] != '[')
break;
}
sUnoName = sUnoName->Substring(index - 1);//usUnoName = usUnoName.copy(index - 1);
}
if (sUnoName->Equals(const_cast<System::String^>(Constants::sUnoBool)))
buf->Append(const_cast<System::String^>(Constants::sBoolean));
else if (sUnoName->Equals(const_cast<System::String^>(Constants::sUnoChar)))
buf->Append(const_cast<System::String^>(Constants::sChar));
else if (sUnoName->Equals(const_cast<System::String^>(Constants::sUnoByte)))
buf->Append(const_cast<System::String^>(Constants::sByte));
else if (sUnoName->Equals(const_cast<System::String^>(Constants::sUnoShort)))
buf->Append(const_cast<System::String^>(Constants::sInt16));
else if (sUnoName->Equals(const_cast<System::String^>(Constants::sUnoUShort)))
buf->Append(const_cast<System::String^>(Constants::sUInt16));
else if (sUnoName->Equals(const_cast<System::String^>(Constants::sUnoLong)))
buf->Append(const_cast<System::String^>(Constants::sInt32));
else if (sUnoName->Equals(const_cast<System::String^>(Constants::sUnoULong)))
buf->Append(const_cast<System::String^>(Constants::sUInt32));
else if (sUnoName->Equals(const_cast<System::String^>(Constants::sUnoHyper)))
buf->Append(const_cast<System::String^>(Constants::sInt64));
else if (sUnoName->Equals(const_cast<System::String^>(Constants::sUnoUHyper)))
buf->Append(const_cast<System::String^>(Constants::sUInt64));
else if (sUnoName->Equals(const_cast<System::String^>(Constants::sUnoFloat)))
buf->Append(const_cast<System::String^>(Constants::sSingle));
else if (sUnoName->Equals(const_cast<System::String^>(Constants::sUnoDouble)))
buf->Append(const_cast<System::String^>(Constants::sDouble));
else if (sUnoName->Equals(const_cast<System::String^>(Constants::sUnoString)))
buf->Append(const_cast<System::String^>(Constants::sString));
else if (sUnoName->Equals(const_cast<System::String^>(Constants::sUnoVoid)))
buf->Append(const_cast<System::String^>(Constants::sVoid));
else if (sUnoName->Equals(const_cast<System::String^>(Constants::sUnoType)))
buf->Append(const_cast<System::String^>(Constants::sType));
else if (sUnoName->Equals(const_cast<System::String^>(Constants::sUnoXInterface)))
buf->Append(const_cast<System::String^>(Constants::sObject));
else if (sUnoName->Equals(const_cast<System::String^>(Constants::sUnoAny)))
{
buf->Append(const_cast<System::String^>(Constants::sAny));
}
else
{
//put "unoidl." at the beginning
buf->Append(const_cast<System::String^>(Constants::sUnoidl));
buf->Append(mapUnoPolymorphicName(sUnoName));
}
// apend []
for (;dims--;)
buf->Append(const_cast<System::String^>(Constants::sBrackets));
return buf->ToString();
}
/** For example, there is a uno type
com.sun.star.Foo<char, long>.
The values in the type list
are uno types and are replaced by cli types, such as System.Char,
System.Int32, etc.
Strings can be as complicated as this
test.MyStruct<char,test.MyStruct<long, []string>>
*/
System::String^ mapUnoPolymorphicName(System::String^ unoName)
{
int index = unoName->IndexOf('<');
if (index == -1)
return unoName;
System::Text::StringBuilder ^ builder =
gcnew System::Text::StringBuilder(unoName->Substring(0, index +1 ));
//Find the first occurrence of ','
//If the parameter is a polymorphic struct then we neede to ignore everything
//between the brackets because it can also contain commas
//get the type list within < and >
int endIndex = unoName->Length - 1;
index++;
int cur = index;
int countParams = 0;
while (cur <= endIndex)
{
System::Char c = unoName[cur];
if (c == ',' || c == '>')
{
//insert a comma if needed
if (countParams != 0)
builder->Append(",");
countParams++;
System::String ^ sParam = unoName->Substring(index, cur - index);
//skip the comma
cur++;
//the the index to the beginning of the next param
index = cur;
builder->Append(mapUnoTypeName(sParam));
}
else if (c == '<')
{
cur++;
//continue until the matching '>'
int numNested = 0;
for (;;cur++)
{
System::Char curChar = unoName[cur];
if (curChar == '<')
{
numNested ++;
}
else if (curChar == '>')
{
if (numNested > 0)
numNested--;
else
break;
}
}
}
cur++;
}
builder->Append((System::Char) '>');
return builder->ToString();
}
//______________________________________________________________________________
Assembly ^ TypeEmitter::type_resolve(
::System::Object ^, ::System::ResolveEventArgs ^ args )
{
::System::String ^ cts_name = args->Name;
::System::Type ^ ret_type;
iface_entry ^ entry = dynamic_cast< iface_entry ^ >(m_incomplete_ifaces[cts_name] );
if (nullptr != entry)
ret_type = entry->m_type_builder;
if (nullptr == ret_type)
{
sal_Int32 len = m_extra_assemblies->Length;
for ( sal_Int32 pos = 0; pos < len; ++pos )
{
ret_type = m_extra_assemblies[ pos ]->GetType(
cts_name, false /* no exc */ );
if (nullptr != ret_type)
{
if (g_verbose)
{
::System::Console::WriteLine(
"> resolving type {0} from {1}.",
cts_name, ret_type->Assembly->FullName );
}
break;
}
}
}
if (nullptr != ret_type)
return ret_type->Assembly;
return nullptr;
}
//______________________________________________________________________________
::System::Type ^ TypeEmitter::get_type(
::System::String ^ cts_name, bool throw_exc )
{
::System::Type ^ ret_type = m_module_builder->GetType( cts_name, false );
//We get the type from the ModuleBuilder even if the type is not complete
//but have been defined.
//if (ret_type == 0)
//{
// iface_entry * entry = dynamic_cast< iface_entry * >(
// m_incomplete_ifaces->get_Item( cts_name ) );
// if (0 != entry)
// ret_type = entry->m_type_builder;
//}
//try the cli_basetypes assembly
if (ret_type == nullptr)
{
::System::Text::StringBuilder ^ builder = gcnew ::System::Text::StringBuilder(cts_name);
builder->Append(",cli_basetypes");
ret_type = ::System::Type::GetType(builder->ToString());
}
if (ret_type == nullptr)
{
try
{
// may call on type_resolve()
return ::System::Type::GetType( cts_name, throw_exc );
}
catch (::System::Exception^ exc)
{
//If the type is not found one may have forgotten to specify assemblies with
//additional types
::System::Text::StringBuilder ^ sb = gcnew ::System::Text::StringBuilder();
sb->Append(gcnew ::System::String("\nThe type "));
sb->Append(cts_name);
sb->Append(gcnew ::System::String(" \n could not be found. Did you forget to " \
"specify an additional assembly with the --reference option?\n"));
if (throw_exc)
throw gcnew ::System::Exception(sb->ToString(), exc);
}
}
else
{
return ret_type;
}
}
//______________________________________________________________________________
::System::Type ^ TypeEmitter::get_type_Exception()
{
if (nullptr == m_type_Exception)
{
m_type_Exception = get_type(
"unoidl.com.sun.star.uno.Exception", false /* no exc */ );
if (nullptr == m_type_Exception)
{
// define hardcoded type unoidl.com.sun.star.uno.Exception
Emit::TypeBuilder ^ type_builder =
m_module_builder->DefineType(
"unoidl.com.sun.star.uno.Exception",
(TypeAttributes) (TypeAttributes::Public |
TypeAttributes::BeforeFieldInit |
TypeAttributes::AnsiClass),
(::System::Exception::typeid) );
Emit::FieldBuilder ^ field_Context = type_builder->DefineField(
"Context", (::System::Object::typeid),
FieldAttributes::Public );
// default .ctor
type_builder->DefineDefaultConstructor( c_ctor_method_attr );
// .ctor
array< ::System::Type^>^ param_types =
gcnew array< ::System::Type^>(2);
param_types[ 0 ] = ::System::String::typeid;
param_types[ 1 ] = ::System::Object::typeid;
Emit::ConstructorBuilder ^ ctor_builder =
type_builder->DefineConstructor(
c_ctor_method_attr, CallingConventions::Standard,
param_types );
ctor_builder->DefineParameter(
1, ParameterAttributes::In, "Message" );
ctor_builder->DefineParameter(
2, ParameterAttributes::In, "Context" );
Emit::ILGenerator ^ code = ctor_builder->GetILGenerator();
code->Emit( Emit::OpCodes::Ldarg_0 );
code->Emit( Emit::OpCodes::Ldarg_1 );
param_types = gcnew array< ::System::Type^>(1);
param_types[ 0 ] = ::System::String::typeid;
code->Emit(
Emit::OpCodes::Call,
(::System::Exception::typeid)
->GetConstructor( param_types ) );
code->Emit( Emit::OpCodes::Ldarg_0 );
code->Emit( Emit::OpCodes::Ldarg_2 );
code->Emit( Emit::OpCodes::Stfld, field_Context );
code->Emit( Emit::OpCodes::Ret );
if (g_verbose)
{
::System::Console::WriteLine(
"> emitting exception type "
"unoidl.com.sun.star.uno.Exception" );
}
m_type_Exception = type_builder->CreateType();
}
}
return m_type_Exception;
}
//______________________________________________________________________________
::System::Type ^ TypeEmitter::get_type_RuntimeException()
{
if (nullptr == m_type_RuntimeException)
{
m_type_RuntimeException = get_type(
"unoidl.com.sun.star.uno.RuntimeException", false /* no exc */ );
if (nullptr == m_type_RuntimeException)
{
// define hardcoded type unoidl.com.sun.star.uno.RuntimeException
::System::Type ^ type_Exception = get_type_Exception();
Emit::TypeBuilder ^ type_builder =
m_module_builder->DefineType(
"unoidl.com.sun.star.uno.RuntimeException",
(TypeAttributes) (TypeAttributes::Public |
TypeAttributes::BeforeFieldInit |
TypeAttributes::AnsiClass),
type_Exception );
// default .ctor
type_builder->DefineDefaultConstructor( c_ctor_method_attr );
// .ctor
array< ::System::Type^>^ param_types =
gcnew array< ::System::Type^>(2);
param_types[ 0 ] = ::System::String::typeid;
param_types[ 1 ] = ::System::Object::typeid;
Emit::ConstructorBuilder ^ ctor_builder =
type_builder->DefineConstructor(
c_ctor_method_attr, CallingConventions::Standard,
param_types );
ctor_builder->DefineParameter(
1, ParameterAttributes::In, "Message" );
ctor_builder->DefineParameter(
2, ParameterAttributes::In, "Context" );
Emit::ILGenerator ^ code = ctor_builder->GetILGenerator();
code->Emit( Emit::OpCodes::Ldarg_0 );
code->Emit( Emit::OpCodes::Ldarg_1 );
code->Emit( Emit::OpCodes::Ldarg_2 );
code->Emit(
Emit::OpCodes::Call,
type_Exception->GetConstructor( param_types ) );
code->Emit( Emit::OpCodes::Ret );
if (g_verbose)
{
::System::Console::WriteLine(
"> emitting exception type "
"unoidl.com.sun.star.uno.RuntimeException" );
}
m_type_RuntimeException = type_builder->CreateType();
}
}
return m_type_RuntimeException;
}
//______________________________________________________________________________
::System::Type ^ TypeEmitter::get_type(
Reference< reflection::XConstantTypeDescription > const & xType )
{
::System::String ^ cts_name = to_cts_name( xType->getName() );
::System::Type ^ ret_type = get_type( cts_name, false /* no exc */ );
if (nullptr == ret_type)
{
Reference< reflection::XConstantTypeDescription > xConstant(
xType, UNO_QUERY_THROW );
::System::Object ^ constant =
to_cli_constant( xConstant->getConstantValue() );
Emit::TypeBuilder ^ type_builder =
m_module_builder->DefineType(
cts_name,
(TypeAttributes) (TypeAttributes::Public |
TypeAttributes::Sealed |
TypeAttributes::BeforeFieldInit |
TypeAttributes::AnsiClass) );
Emit::FieldBuilder ^ field_builder = type_builder->DefineField(
cts_name->Substring( cts_name->LastIndexOf( '.' ) +1 ),
constant->GetType(),
(FieldAttributes) (FieldAttributes::Public |
FieldAttributes::Static |
FieldAttributes::Literal) );
field_builder->SetConstant( constant );
if (g_verbose)
{
::System::Console::WriteLine(
"> emitting constant type {0}", cts_name );
}
ret_type = type_builder->CreateType();
}
return ret_type;
}
//______________________________________________________________________________
::System::Type ^ TypeEmitter::get_type(
Reference< reflection::XConstantsTypeDescription > const & xType )
{
::System::String ^ cts_name = to_cts_name( xType->getName() );
::System::Type ^ ret_type = get_type( cts_name, false /* no exc */ );
if (nullptr == ret_type)
{
Emit::TypeBuilder ^ type_builder =
m_module_builder->DefineType(
cts_name,
(TypeAttributes) (TypeAttributes::Public |
TypeAttributes::Sealed |
TypeAttributes::BeforeFieldInit |
TypeAttributes::AnsiClass) );
Sequence< Reference<
reflection::XConstantTypeDescription > > seq_constants(
xType->getConstants() );
Reference< reflection::XConstantTypeDescription > const * constants =
seq_constants.getConstArray();
sal_Int32 constants_length = seq_constants.getLength();
for ( sal_Int32 constants_pos = 0;
constants_pos < constants_length; ++constants_pos )
{
Reference<
reflection::XConstantTypeDescription > const & xConstant =
constants[ constants_pos ];
::System::Object ^ constant =
to_cli_constant( xConstant->getConstantValue() );
::System::String ^ uno_name =
ustring_to_String( xConstant->getName() );
Emit::FieldBuilder ^ field_builder = type_builder->DefineField(
uno_name->Substring( uno_name->LastIndexOf( '.' ) +1 ),
constant->GetType(),
(FieldAttributes) (FieldAttributes::Public |
FieldAttributes::Static |
FieldAttributes::Literal) );
field_builder->SetConstant( constant );
}
if (g_verbose)
{
::System::Console::WriteLine(
"> emitting constants group type {0}", cts_name );
}
ret_type = type_builder->CreateType();
}
return ret_type;
}
//______________________________________________________________________________
::System::Type ^ TypeEmitter::get_type(
Reference< reflection::XEnumTypeDescription > const & xType )
{
::System::String ^ cts_name = to_cts_name( xType->getName() );
::System::Type ^ ret_type = get_type( cts_name, false /* no exc */ );
if (nullptr == ret_type)
{
// Emit::EnumBuilder * enum_builder =
// m_module_builder->DefineEnum(
// cts_name,
// (TypeAttributes) (TypeAttributes::Public |
// // TypeAttributes::Sealed |
// TypeAttributes::AnsiClass),
// __typeof (::System::Int32) );
// workaround enum builder bug
Emit::TypeBuilder ^ enum_builder =
m_module_builder->DefineType(
cts_name,
(TypeAttributes) (TypeAttributes::Public |
TypeAttributes::Sealed),
::System::Enum::typeid );
enum_builder->DefineField(
"value__", ::System::Int32::typeid,
(FieldAttributes) (FieldAttributes::Private |
FieldAttributes::SpecialName |
FieldAttributes::RTSpecialName) );
Sequence< OUString > seq_enum_names( xType->getEnumNames() );
Sequence< sal_Int32 > seq_enum_values( xType->getEnumValues() );
sal_Int32 enum_length = seq_enum_names.getLength();
OSL_ASSERT( enum_length == seq_enum_values.getLength() );
OUString const * enum_names = seq_enum_names.getConstArray();
sal_Int32 const * enum_values = seq_enum_values.getConstArray();
for ( sal_Int32 enum_pos = 0; enum_pos < enum_length; ++enum_pos )
{
// enum_builder->DefineLiteral(
// ustring_to_String( enum_names[ enum_pos ] ),
// __box ((::System::Int32) enum_values[ enum_pos ]) );
Emit::FieldBuilder ^ field_builder =
enum_builder->DefineField(
ustring_to_String( enum_names[ enum_pos ] ),
enum_builder,
(FieldAttributes) (FieldAttributes::Public |
FieldAttributes::Static |
FieldAttributes::Literal) );
field_builder->SetConstant(
((::System::Int32) enum_values[ enum_pos ]) );
}
if (g_verbose)
{
::System::Console::WriteLine(
"> emitting enum type {0}", cts_name );
}
ret_type = enum_builder->CreateType();
}
return ret_type;
}
//______________________________________________________________________________
::System::Type ^ TypeEmitter::get_type(
Reference< reflection::XCompoundTypeDescription > const & xType )
{
OUString uno_name( xType->getName() );
if (TypeClass_EXCEPTION == xType->getTypeClass())
{
if ( uno_name == "com.sun.star.uno.Exception" )
{
return get_type_Exception();
}
if ( uno_name == "com.sun.star.uno.RuntimeException" )
{
return get_type_RuntimeException();
}
}
::System::String ^ cts_name = to_cts_name( uno_name );
// if the struct is an instantiated polymorpic struct then we create the simple struct name
// For example:
// void func ([in] PolyStruct<boolean> arg);
//PolyStruct<boolean> will be converted to PolyStruct
polymorphicStructNameToStructName( & cts_name);
::System::Type ^ ret_type = get_type( cts_name, false /* no exc */ );
if (nullptr == ret_type)
{
Reference< reflection::XCompoundTypeDescription > xBaseType(
xType->getBaseType(), UNO_QUERY );
::System::Type ^ base_type = (xBaseType.is()
? get_type( xBaseType )
: ::System::Object::typeid);
Emit::TypeBuilder ^ type_builder =
m_module_builder->DefineType(
cts_name,
(TypeAttributes) (TypeAttributes::Public |
TypeAttributes::BeforeFieldInit |
TypeAttributes::AnsiClass),
base_type );
// insert to be completed
struct_entry ^ entry = gcnew struct_entry();
xType->acquire();
entry->m_xType = xType.get();
entry->m_type_builder = type_builder;
entry->m_base_type = base_type;
m_incomplete_structs->Add( cts_name, entry );
// type is incomplete
ret_type = type_builder;
}
//In case of an instantiated polymorphic struct we want to return a
//uno.PolymorphicType (inherits Type) rather then Type. This is neaded for constructing
//the service code. We can only do that if the struct is completed.
if (m_generated_structs[cts_name])
{
Reference< reflection::XStructTypeDescription> xStructTypeDesc(
xType, UNO_QUERY);
if (xStructTypeDesc.is())
{
Sequence< Reference< reflection::XTypeDescription > > seqTypeArgs = xStructTypeDesc->getTypeArguments();
sal_Int32 numTypes = seqTypeArgs.getLength();
if (numTypes > 0)
{
//it is an instantiated polymorphic struct
::System::String ^ sCliName = mapUnoTypeName(ustring_to_String(xType->getName()));
ret_type = ::uno::PolymorphicType::GetType(ret_type, sCliName);
}
}
}
return ret_type;
}
//______________________________________________________________________________
::System::Type ^ TypeEmitter::get_type(
Reference< reflection::XInterfaceTypeDescription2 > const & xType )
{
OUString uno_name( xType->getName() );
if ( uno_name == "com.sun.star.uno.XInterface" )
{
return ::System::Object::typeid;
}
::System::String ^ cts_name = to_cts_name( xType->getName() );
::System::Type ^ ret_type = get_type( cts_name, false /* no exc */ );
if (nullptr == ret_type)
{
Emit::TypeBuilder ^ type_builder;
TypeAttributes attr = (TypeAttributes) (TypeAttributes::Public |
TypeAttributes::Interface |
TypeAttributes::Abstract |
TypeAttributes::AnsiClass);
std::vector<Reference<reflection::XInterfaceTypeDescription2> > vecBaseTypes;
Sequence<Reference< reflection::XTypeDescription > > seqBaseTypes =
xType->getBaseTypes();
if (seqBaseTypes.getLength() > 0)
{
for (int i = 0; i < seqBaseTypes.getLength(); i++)
{
Reference<reflection::XInterfaceTypeDescription2> xIfaceTd =
resolveInterfaceTypedef(seqBaseTypes[i]);
if ( xIfaceTd->getName() != "com.sun.star.uno.XInterface" )
{
vecBaseTypes.push_back(xIfaceTd);
}
}
array< ::System::Type^>^ base_interfaces =
gcnew array< ::System::Type^>( vecBaseTypes.size() );
typedef std::vector<Reference<reflection::XInterfaceTypeDescription2> >::const_iterator it;
int index = 0;
for (it i = vecBaseTypes.begin(); i != vecBaseTypes.end(); ++i, ++index)
base_interfaces[ index ] = get_type( *i );
type_builder = m_module_builder->DefineType(
cts_name, attr, nullptr, base_interfaces );
}
else
{
::System::Console::WriteLine(
"warning: IDL interface {0} is not derived from "
"com.sun.star.uno.XInterface!",
ustring_to_String( uno_name ) );
type_builder = m_module_builder->DefineType( cts_name, attr );
}
// insert to be completed
iface_entry ^ entry = gcnew iface_entry();
xType->acquire();
entry->m_xType = xType.get();
entry->m_type_builder = type_builder;
m_incomplete_ifaces->Add( cts_name, entry );
// type is incomplete
ret_type = type_builder;
}
return ret_type;
}
//______________________________________________________________________________
::System::Type ^ TypeEmitter::get_type(
Reference< reflection::XServiceTypeDescription2 > const & xType )
{
if (xType->isSingleInterfaceBased() == sal_False)
return nullptr;
System::String ^ cts_name = to_cts_name( xType->getName() );
System::Type ^ ret_type = get_type( cts_name, false /* no exc */ );
if (ret_type != nullptr)
return ret_type;
TypeAttributes attr = (TypeAttributes) (TypeAttributes::Public |
TypeAttributes::Sealed |
TypeAttributes::BeforeFieldInit |
TypeAttributes::AnsiClass);
Emit::TypeBuilder ^ type_builder = m_module_builder->DefineType(
cts_name, attr);
// insert to be completed
service_entry ^ entry = gcnew service_entry();
xType->acquire();
entry->m_xType = xType.get();
entry->m_type_builder = type_builder;
m_incomplete_services->Add(cts_name,entry );
return type_builder;
}
::System::Type ^ TypeEmitter::get_type(
Reference<reflection::XSingletonTypeDescription2 > const & xType )
{
if (xType->isInterfaceBased() == sal_False)
return nullptr;
::System::String^ cts_name = to_cts_name( xType->getName() );
::System::Type ^ ret_type = get_type( cts_name, false /* no exc */ );
if (ret_type != nullptr)
return ret_type;
TypeAttributes attr = static_cast<TypeAttributes>(
TypeAttributes::Public |
TypeAttributes::Sealed |
TypeAttributes::BeforeFieldInit |
TypeAttributes::AnsiClass);
Emit::TypeBuilder ^ type_builder = m_module_builder->DefineType(
cts_name, attr);
// insert to be completed
singleton_entry ^ entry = gcnew singleton_entry();
xType->acquire();
entry->m_xType = xType.get();
entry->m_type_builder = type_builder;
m_incomplete_singletons->Add(cts_name,entry );
return type_builder;
}
//______________________________________________________________________________
::System::Type ^ TypeEmitter::complete_iface_type( iface_entry ^ entry )
{
Emit::TypeBuilder ^ type_builder = entry->m_type_builder;
reflection::XInterfaceTypeDescription2 * xType = entry->m_xType;
Sequence<Reference< reflection::XTypeDescription > > seqBaseTypes( xType->getBaseTypes() );
if (seqBaseTypes.getLength() > 0)
{
for (int i = 0; i < seqBaseTypes.getLength(); i++)
{
//make sure we get the interface rather then a typedef
Reference<reflection::XInterfaceTypeDescription2> aBaseType =
resolveInterfaceTypedef( seqBaseTypes[i]);
if ( aBaseType->getName() != "com.sun.star.uno.XInterface" )
{
::System::String ^ basetype_name = to_cts_name( aBaseType->getName() );
iface_entry ^ base_entry = dynamic_cast< iface_entry ^ >(
m_incomplete_ifaces[basetype_name] );
if (nullptr != base_entry)
{
// complete uncompleted base type first
complete_iface_type( base_entry );
}
}
}
}
Sequence<
Reference< reflection::XInterfaceMemberTypeDescription > > seq_members(
xType->getMembers() );
Reference< reflection::XInterfaceMemberTypeDescription > const * members =
seq_members.getConstArray();
sal_Int32 members_length = seq_members.getLength();
for ( sal_Int32 members_pos = 0;
members_pos < members_length; ++members_pos )
{
Reference<
reflection::XInterfaceMemberTypeDescription > const & xMember =
members[ members_pos ];
Sequence< Reference< reflection::XTypeDescription > > seq_exceptions;
Emit::MethodBuilder ^ method_builder;
MethodAttributes c_method_attr = (MethodAttributes)
(MethodAttributes::Public |
MethodAttributes::Abstract |
MethodAttributes::Virtual |
MethodAttributes::NewSlot |
MethodAttributes::HideBySig);
//#if defined(_MSC_VER) && (_MSC_VER < 1400)
// MethodAttributes::Instance);
//#else
// Instance);
//#endif
if (TypeClass_INTERFACE_METHOD == xMember->getTypeClass())
{
Reference< reflection::XInterfaceMethodTypeDescription > xMethod(
xMember, UNO_QUERY_THROW );
Sequence<
Reference< reflection::XMethodParameter > > seq_parameters(
xMethod->getParameters() );
sal_Int32 params_length = seq_parameters.getLength();
array< ::System::Type^>^ param_types =
gcnew array< ::System::Type^>( params_length );
Reference< reflection::XMethodParameter > const * parameters =
seq_parameters.getConstArray();
// first determine all types
//Make the first param type as return type
sal_Int32 params_pos = 0;
for ( ; params_pos < params_length; ++params_pos )
{
Reference< reflection::XMethodParameter > const & xParam =
parameters[ params_pos ];
::System::Type ^ param_type = get_type( xParam->getType() );
::System::String ^ param_type_name = param_type->FullName;
if (xParam->isOut())
{
param_type = get_type(
::System::String::Concat(
param_type_name, "&" ), true );
}
param_types[ xParam->getPosition() ] = param_type;
}
// create method
// if (tb)
// method_builder = type_builder->DefineMethod(
// ustring_to_String( xMethod->getMemberName() ),
// c_method_attr, tb,
// param_types );
// else
method_builder = type_builder->DefineMethod(
ustring_to_String( xMethod->getMemberName() ),
c_method_attr, get_type( xMethod->getReturnType() ),
param_types );
// then define parameter infos
params_pos = 0;
for ( ; params_pos < params_length; ++params_pos )
{
Reference< reflection::XMethodParameter > const & xParam =
parameters[ params_pos ];
long param_flags = 0;
if (xParam->isIn())
param_flags |= (long)ParameterAttributes::In;
if (xParam->isOut())
param_flags |= (long)ParameterAttributes::Out;
OSL_ASSERT( 0 != param_flags );
method_builder->DefineParameter(
xParam->getPosition() +1 /* starts with 1 */,
(ParameterAttributes) param_flags,
ustring_to_String( xParam->getName() ) );
}
//Apply attribute TypeParametersAttribute to return value if it
//is a parameterized Type. Currently only structs can have parameters.
Reference<reflection::XStructTypeDescription> xReturnStruct(
xMethod->getReturnType(), UNO_QUERY);
if (xReturnStruct.is())
{
Sequence<Reference<reflection::XTypeDescription> > seq_type_args =
xReturnStruct->getTypeArguments();
if (seq_type_args.getLength() != 0)
{
//get th ctor of the attribute
array< ::System::Type^>^ arCtor = {::System::Type::GetType("System.Type[]")};
//Get the arguments for the attribute's ctor
Reference<reflection::XTypeDescription> const * arXTypeArgs =
seq_type_args.getConstArray();
int numTypes = seq_type_args.getLength();
array< ::System::Type^>^ arCtsTypes = gcnew array< ::System::Type^>(numTypes);
for (int i = 0; i < numTypes; i++)
arCtsTypes[i] = get_type(arXTypeArgs[i]);
array< ::System::Object^>^ arArgs = {arCtsTypes};
Emit::CustomAttributeBuilder ^ attrBuilder =
gcnew Emit::CustomAttributeBuilder(
::uno::TypeArgumentsAttribute::typeid
->GetConstructor( arCtor),
arArgs);
method_builder->SetCustomAttribute(attrBuilder);
}
}
//define UNO exception attribute (exceptions)--------------------------------------
Emit::CustomAttributeBuilder^ attrBuilder =
get_iface_method_exception_attribute(xMethod);
if (attrBuilder != nullptr)
method_builder->SetCustomAttribute(attrBuilder);
// oneway attribute
if (xMethod->isOneway())
{
array< ::System::Type^>^ arCtorOneway = gcnew array< ::System::Type^>(0);
array< ::System::Object^>^ arArgs = gcnew array< ::System::Object^>(0);
Emit::CustomAttributeBuilder ^ attrBuilder =
gcnew Emit::CustomAttributeBuilder(
::uno::OnewayAttribute::typeid->GetConstructor( arCtorOneway),
arArgs);
method_builder->SetCustomAttribute(attrBuilder);
}
}
else // attribute
{
OSL_ASSERT(
TypeClass_INTERFACE_ATTRIBUTE == xMember->getTypeClass() );
Reference<
reflection::XInterfaceAttributeTypeDescription2 > xAttribute(
xMember, UNO_QUERY_THROW );
MethodAttributes c_property_method_attr = (MethodAttributes)
(c_method_attr | MethodAttributes::SpecialName);
::System::Type ^ attribute_type = get_type( xAttribute->getType() );
array< ::System::Type^>^ parameters =
gcnew array< ::System::Type^> ( 0 );
Emit::PropertyBuilder ^ property_builder =
type_builder->DefineProperty(
ustring_to_String( xAttribute->getMemberName() ),
PropertyAttributes::None,
attribute_type, parameters );
//set BoundAttribute, if necessary
if (xAttribute->isBound())
{
ConstructorInfo ^ ctorBoundAttr =
::uno::BoundAttribute::typeid->GetConstructor(
gcnew array<System::Type^>(0));
Emit::CustomAttributeBuilder ^ attrBuilderBound =
gcnew Emit::CustomAttributeBuilder(
ctorBoundAttr, gcnew array< ::System::Object^>(0));
property_builder->SetCustomAttribute(attrBuilderBound);
}
// getter
Emit::MethodBuilder ^ method_builder =
type_builder->DefineMethod(
ustring_to_String( OUSTR("get_") +
xAttribute->getMemberName() ),
c_property_method_attr, attribute_type, parameters );
//define UNO exception attribute (exceptions)--------------------------------------
Emit::CustomAttributeBuilder^ attrBuilder =
get_exception_attribute(xAttribute->getGetExceptions());
if (attrBuilder != nullptr)
method_builder->SetCustomAttribute(attrBuilder);
property_builder->SetGetMethod( method_builder );
if (! xAttribute->isReadOnly())
{
// setter
parameters = gcnew array< ::System::Type^> ( 1 );
parameters[ 0 ] = attribute_type;
method_builder =
type_builder->DefineMethod(
ustring_to_String( OUSTR("set_") +
xAttribute->getMemberName() ),
c_property_method_attr, nullptr, parameters );
// define parameter info
method_builder->DefineParameter(
1 /* starts with 1 */, ParameterAttributes::In, "value" );
//define UNO exception attribute (exceptions)--------------------------------------
Emit::CustomAttributeBuilder^ attrBuilder =
get_exception_attribute(xAttribute->getSetExceptions());
if (attrBuilder != nullptr)
method_builder->SetCustomAttribute(attrBuilder);
property_builder->SetSetMethod( method_builder );
}
}
}
// remove from incomplete types map
::System::String ^ cts_name = type_builder->FullName;
m_incomplete_ifaces->Remove( cts_name );
xType->release();
if (g_verbose)
{
::System::Console::WriteLine(
"> emitting interface type {0}", cts_name );
}
return type_builder->CreateType();
}
::System::Type ^ TypeEmitter::complete_struct_type( struct_entry ^ entry )
{
OSL_ASSERT(entry);
::System::String ^ cts_name = entry->m_type_builder->FullName;
//Polymorphic struct, define uno.TypeParametersAttribute
//A polymorphic struct cannot have a basetype.
//When we create the template of the struct then we have no exact types
//and the name does not contain a parameter list
Sequence< OUString > seq_type_parameters;
Reference< reflection::XStructTypeDescription> xStructTypeDesc(
entry->m_xType, UNO_QUERY);
if (xStructTypeDesc.is())
{
seq_type_parameters = xStructTypeDesc->getTypeParameters();
int numTypes = 0;
if ((numTypes = seq_type_parameters.getLength()) > 0)
{
array< ::System::Object^>^ aArg = gcnew array< ::System::Object^>(numTypes);
for (int i = 0; i < numTypes; i++)
aArg[i] = ustring_to_String(seq_type_parameters.getConstArray()[i]);
array< ::System::Object^>^ args = {aArg};
array< ::System::Type^>^ arTypesCtor =
{::System::Type::GetType("System.String[]")};
Emit::CustomAttributeBuilder ^ attrBuilder =
gcnew Emit::CustomAttributeBuilder(
::uno::TypeParametersAttribute::typeid->GetConstructor(arTypesCtor),
args);
entry->m_type_builder->SetCustomAttribute(attrBuilder);
}
}
// optional: lookup base type whether generated entry of this session
struct_entry ^ base_type_entry = nullptr;
if (nullptr != entry->m_base_type)
{
//ToDo maybe get from incomplete structs
base_type_entry =
dynamic_cast< struct_entry ^ >(
m_generated_structs[
entry->m_base_type->FullName ] );
}
// members
Sequence< Reference< reflection::XTypeDescription > > seq_members(
entry->m_xType->getMemberTypes() );
Sequence< OUString > seq_member_names( entry->m_xType->getMemberNames() );
sal_Int32 members_length = seq_members.getLength();
OSL_ASSERT( seq_member_names.getLength() == members_length );
//check if we have a XTypeDescription for every member. If not then the user may
//have forgotten to specify additional rdbs with the --extra option.
Reference< reflection::XTypeDescription > const * pseq_members =
seq_members.getConstArray();
OUString const * pseq_member_names =
seq_member_names.getConstArray();
for (int i = 0; i < members_length; i++)
{
const OUString sType(entry->m_xType->getName());
const OUString sMemberName(pseq_member_names[i]);
if ( ! pseq_members[i].is())
throw RuntimeException(OUSTR("Missing type description . Check if you need to " \
"specify additional RDBs with the --extra option. Type missing for: ") + sType +
OUSTR("::") + sMemberName,0);
}
sal_Int32 all_members_length = 0;
sal_Int32 member_pos;
sal_Int32 type_param_pos = 0;
// collect base types; wrong order
::System::Collections::ArrayList ^ base_types_list =
gcnew ::System::Collections::ArrayList( 3 /* initial capacity */ );
for (::System::Type ^ base_type_pos = entry->m_base_type;
! base_type_pos->Equals( ::System::Object::typeid );
base_type_pos = base_type_pos->BaseType )
{
base_types_list->Add( base_type_pos );
if (base_type_pos->Equals( ::System::Exception::typeid ))
{
// special Message member
all_members_length += 1;
break; // don't include System.Exception base classes
}
else
{
//ensure the base type is complete. Otherwise GetFields won't work
get_complete_struct(base_type_pos->FullName);
all_members_length +=
base_type_pos->GetFields(
(BindingFlags) (BindingFlags::Instance |
BindingFlags::Public |
BindingFlags::DeclaredOnly) )
->Length;
}
}
// create all_members arrays; right order
array< ::System::String^>^ all_member_names =
gcnew array< ::System::String^> (all_members_length + members_length );
array< ::System::Type^>^ all_param_types =
gcnew array< ::System::Type^> (all_members_length + members_length );
member_pos = 0;
for ( sal_Int32 pos = base_types_list->Count; pos--; )
{
::System::Type ^ base_type = safe_cast< ::System::Type ^ >(
base_types_list[pos] );
if (base_type->Equals( ::System::Exception::typeid ))
{
all_member_names[ member_pos ] = "Message";
all_param_types[ member_pos ] = ::System::String::typeid;
++member_pos;
}
else
{
::System::String ^ base_type_name = base_type->FullName;
//ToDo m_generated_structs?
struct_entry ^ entry =
dynamic_cast< struct_entry ^ >(
m_generated_structs[base_type_name] );
if (nullptr == entry)
{
// complete type
array<FieldInfo^>^ fields =
base_type->GetFields(
(BindingFlags) (BindingFlags::Instance |
BindingFlags::Public |
BindingFlags::DeclaredOnly) );
sal_Int32 len = fields->Length;
for ( sal_Int32 pos = 0; pos < len; ++pos )
{
FieldInfo ^ field = fields[ pos ];
all_member_names[ member_pos ] = field->Name;
all_param_types[ member_pos ] = field->FieldType;
++member_pos;
}
}
else // generated during this session:
// members may be incomplete ifaces
{
sal_Int32 len = entry->m_member_names->Length;
for ( sal_Int32 pos = 0; pos < len; ++pos )
{
all_member_names[ member_pos ] =
entry->m_member_names[ pos ];
all_param_types[ member_pos ] =
entry->m_param_types[ pos ];
++member_pos;
}
}
}
}
OSL_ASSERT( all_members_length == member_pos );
// build up entry
// struct_entry * entry = new struct_entry();
entry->m_member_names = gcnew array< ::System::String^> ( members_length );
entry->m_param_types = gcnew array< ::System::Type^> ( members_length );
// add members
array<Emit::FieldBuilder^>^ members = gcnew array<Emit::FieldBuilder^> ( members_length );
//Reference< reflection::XTypeDescription > const * pseq_members =
// seq_members.getConstArray();
//OUString const * pseq_member_names =
// seq_member_names.getConstArray();
int curParamIndex = 0; //count the fields which have parameterized types
for ( member_pos = 0; member_pos < members_length; ++member_pos )
{
::System::String ^ field_name =
ustring_to_String( pseq_member_names[ member_pos ] );
::System::Type ^ field_type;
//Special handling of struct parameter types
bool bParameterizedType = false;
if (pseq_members[ member_pos ]->getTypeClass() == TypeClass_UNKNOWN)
{
bParameterizedType = true;
if (type_param_pos < seq_type_parameters.getLength())
{
field_type = ::System::Object::typeid;
type_param_pos++;
}
else
{
throw RuntimeException(
OUSTR("unexpected member type in ") + entry->m_xType->getName(),
Reference< XInterface >() );
}
}
else
{
field_type =
get_type( pseq_members[ member_pos ] );
}
members[ member_pos ] =
entry->m_type_builder->DefineField(
field_name, field_type, FieldAttributes::Public );
//parameterized type (polymorphic struct) ?
if (bParameterizedType && xStructTypeDesc.is())
{
//get the name
OSL_ASSERT(seq_type_parameters.getLength() > curParamIndex);
::System::String^ sTypeName = ustring_to_String(
seq_type_parameters.getConstArray()[curParamIndex++]);
array< ::System::Object^>^ args = {sTypeName};
//set ParameterizedTypeAttribute
array< ::System::Type^>^ arCtorTypes = {::System::String::typeid};
Emit::CustomAttributeBuilder ^ attrBuilder =
gcnew Emit::CustomAttributeBuilder(
::uno::ParameterizedTypeAttribute::typeid
->GetConstructor(arCtorTypes),
args);
members[member_pos]->SetCustomAttribute(attrBuilder);
}
// add to all_members
all_member_names[ all_members_length + member_pos ] = field_name;
all_param_types[ all_members_length + member_pos ] = field_type;
// add to entry
entry->m_member_names[ member_pos ] = field_name;
entry->m_param_types[ member_pos ] = field_type;
}
all_members_length += members_length;
// default .ctor
Emit::ConstructorBuilder ^ ctor_builder =
entry->m_type_builder->DefineConstructor(
c_ctor_method_attr, CallingConventions::Standard,
gcnew array< ::System::Type^> ( 0 ) );
Emit::ILGenerator ^ code = ctor_builder->GetILGenerator();
code->Emit( Emit::OpCodes::Ldarg_0 );
code->Emit(
Emit::OpCodes::Call,
nullptr == base_type_entry
? entry->m_base_type->GetConstructor( gcnew array< ::System::Type^> ( 0 ) )
: base_type_entry->m_default_ctor );
// default initialize members
for ( member_pos = 0; member_pos < members_length; ++member_pos )
{
FieldInfo ^ field = members[ member_pos ];
::System::Type ^ field_type = field->FieldType;
// ::System::Type * new_field_type = m_module_builder->GetType(field_type->FullName, false);
// default initialize:
// string, type, enum, sequence, struct, exception, any
if (field_type->Equals( ::System::String::typeid ))
{
code->Emit( Emit::OpCodes::Ldarg_0 );
code->Emit( Emit::OpCodes::Ldstr, "" );
code->Emit( Emit::OpCodes::Stfld, field );
}
else if (field_type->Equals( ::System::Type::typeid ))
{
code->Emit( Emit::OpCodes::Ldarg_0 );
code->Emit(
Emit::OpCodes::Ldtoken, ::System::Void::typeid );
code->Emit(
Emit::OpCodes::Call, m_method_info_Type_GetTypeFromHandle );
code->Emit( Emit::OpCodes::Stfld, field );
}
else if (field_type->IsArray)
{
//Find the value type. In case of sequence<sequence< ... > > find the actual value type
::System::Type ^ value = field_type;
while ((value = value->GetElementType())->IsArray);
//If the value type is a struct then make sure it is fully created.
get_complete_struct(value->FullName);
code->Emit( Emit::OpCodes::Ldarg_0 );
code->Emit( Emit::OpCodes::Ldc_I4_0 );
code->Emit(
Emit::OpCodes::Newarr, field_type->GetElementType() );
code->Emit( Emit::OpCodes::Stfld, field );
}
else if (field_type->IsValueType)
{
if (field_type->FullName->Equals( "uno.Any" ))
{
code->Emit( Emit::OpCodes::Ldarg_0 );
code->Emit( Emit::OpCodes::Ldsfld, ::uno::Any::typeid->GetField("VOID"));
code->Emit( Emit::OpCodes::Stfld, field );
}
}
else if (field_type->IsClass)
{
/* may be XInterface */
if (! field_type->Equals( ::System::Object::typeid ))
{
// struct, exception
//make sure the struct is already complete.
get_complete_struct(field_type->FullName);
code->Emit( Emit::OpCodes::Ldarg_0 );
code->Emit(
Emit::OpCodes::Newobj,
//GetConstructor requies that the member types of the object which is to be constructed are already known.
field_type->GetConstructor(
gcnew array< ::System::Type^> ( 0 ) ) );
code->Emit( Emit::OpCodes::Stfld, field );
}
}
}
code->Emit( Emit::OpCodes::Ret );
entry->m_default_ctor = ctor_builder;
// parameterized .ctor including all base members
ctor_builder = entry->m_type_builder->DefineConstructor(
c_ctor_method_attr, CallingConventions::Standard, all_param_types );
for ( member_pos = 0; member_pos < all_members_length; ++member_pos )
{
ctor_builder->DefineParameter(
member_pos +1 /* starts with 1 */, ParameterAttributes::In,
all_member_names[ member_pos ] );
}
code = ctor_builder->GetILGenerator();
// call base .ctor
code->Emit( Emit::OpCodes::Ldarg_0 ); // push this
sal_Int32 base_members_length = all_members_length - members_length;
array< ::System::Type^>^ param_types =
gcnew array< ::System::Type^> ( base_members_length );
for ( member_pos = 0; member_pos < base_members_length; ++member_pos )
{
emit_ldarg( code, member_pos +1 );
param_types[ member_pos ] = all_param_types[ member_pos ];
}
code->Emit(
Emit::OpCodes::Call,
nullptr == base_type_entry
? entry->m_base_type->GetConstructor( param_types )
: base_type_entry->m_ctor );
// initialize members
for ( member_pos = 0; member_pos < members_length; ++member_pos )
{
code->Emit( Emit::OpCodes::Ldarg_0 ); // push this
emit_ldarg( code, member_pos + base_members_length +1 );
code->Emit( Emit::OpCodes::Stfld, members[ member_pos ] );
}
code->Emit( Emit::OpCodes::Ret );
entry->m_ctor = ctor_builder;
if (g_verbose)
{
::System::Console::WriteLine(
"> emitting {0} type {1}",
TypeClass_STRUCT == entry->m_xType->getTypeClass()
? "struct"
: "exception",
cts_name);
}
// new entry
m_generated_structs->Add(cts_name, entry );
::System::Type ^ ret_type = entry->m_type_builder->CreateType();
// remove from incomplete types map
m_incomplete_structs->Remove( cts_name );
entry->m_xType->release();
if (g_verbose)
{
::System::Console::WriteLine(
"> emitting struct type {0}", cts_name);
}
return ret_type;
}
//Examples of generated code
// public static XWeak constructor1(XComponentContext ctx)
// {
// XMultiComponentFactory factory = ctx.getServiceManager();
// if (factory == null)
// throw new com.sun.star.uno.DeploymentException("bla", null);
// return (XWeak) factory.createInstanceWithContext("service_specifier", ctx);
// }
// public static XWeak constructor2(XComponentContext ctx, int a, int b, Any c)
// {
// XMultiComponentFactory factory = ctx.getServiceManager();
// if (factory == null)
// throw new com.sun.star.uno.DeploymentException("bla", null);
// Any[] arAny = new Any[3];
// arAny[0] = new Any(typeof(int), a);
// arAny[1] = new Any(typeof(int), b);
// arAny[2] = new Any(c.Type, c.Value);
// return (XWeak) factory.createInstanceWithArgumentsAndContext("service_specifier", arAny, ctx);
// }
// Notice that a any parameter is NOT wrapped by another any. Instead the new any is created with the type and value
// of the parameter.
// public static XWeak constructor3(XComponentContext ctx, params Any[] c)
// {
// XMultiComponentFactory factory = ctx.getServiceManager();
// if (factory == null)
// throw new com.sun.star.uno.DeploymentException("bla", null);
// return (XWeak) factory.createInstanceWithArgumentsAndContext("service_specifier", c, ctx);
// }
::System::Type ^ TypeEmitter::complete_service_type(service_entry ^ entry)
{
Emit::TypeBuilder ^ type_builder = entry->m_type_builder;
reflection::XServiceTypeDescription2 * xServiceType = entry->m_xType;
//Create the private default constructor
Emit::ConstructorBuilder^ ctor_builder =
type_builder->DefineConstructor(
(MethodAttributes) (MethodAttributes::Private |
MethodAttributes::HideBySig |
MethodAttributes::SpecialName |
MethodAttributes::RTSpecialName),
CallingConventions::Standard, nullptr);
Emit::ILGenerator^ ilGen = ctor_builder->GetILGenerator();
ilGen->Emit( Emit::OpCodes::Ldarg_0 ); // push this
ilGen->Emit(
Emit::OpCodes::Call,
type_builder->BaseType->GetConstructor(gcnew array< ::System::Type^>(0)));
ilGen->Emit( Emit::OpCodes::Ret );
//Create the service constructors.
//obtain the interface which makes up this service, it is the return
//type of the constructor functions
Reference<reflection::XInterfaceTypeDescription2> xIfaceType(
xServiceType->getInterface(), UNO_QUERY);
if (xIfaceType.is () == sal_False)
xIfaceType = resolveInterfaceTypedef(xServiceType->getInterface());
System::Type ^ retType = get_type(xIfaceType);
//Create the ConstructorInfo for a DeploymentException
::System::Type ^ typeDeploymentExc =
get_type("unoidl.com.sun.star.uno.DeploymentException", true);
array< ::System::Type^>^ arTypeCtor = {::System::String::typeid,
::System::Object::typeid};
::System::Reflection::ConstructorInfo ^ ctorDeploymentException =
typeDeploymentExc->GetConstructor(arTypeCtor);
Sequence<Reference<reflection::XServiceConstructorDescription> > seqCtors =
xServiceType->getConstructors();
::System::Type ^ type_uno_exception = get_type("unoidl.com.sun.star.uno.Exception", true);
for (int i = seqCtors.getLength() - 1; i >= 0; i--)
{
bool bParameterArray = false;
::System::Type ^ typeAny = ::uno::Any::typeid;
const Reference<reflection::XServiceConstructorDescription> & ctorDes =
seqCtors[i];
//obtain the parameter types
Sequence<Reference<reflection::XParameter> > seqParams =
ctorDes->getParameters();
Reference<reflection::XParameter> const * arXParams = seqParams.getConstArray();
sal_Int32 cParams = seqParams.getLength();
array< ::System::Type^>^ arTypeParameters = gcnew array< ::System::Type^> (cParams + 1);
arTypeParameters[0] = get_type("unoidl.com.sun.star.uno.XComponentContext", true);
for (int iparam = 0; iparam != cParams; iparam++)
{
if (arXParams[iparam]->isRestParameter())
arTypeParameters[iparam + 1] = array< ::uno::Any>::typeid;
else
arTypeParameters[iparam + 1] = get_type(arXParams[iparam]->getType());
}
//The array arTypeParameters can contain:
//System.Type and uno.PolymorphicType.
//Passing PolymorphicType to MethodBuilder.DefineMethod will cause a problem.
//The exception will read something like no on information for parameter # d
//Maybe we need no override another Type method in PolymorphicType ...
//Until we have figured this out, we will create another array of System.Type which
//we pass on to DefineMethod.
array< ::System::Type^>^ arParamTypes = gcnew array< ::System::Type^> (cParams + 1);
// arParamTypes[0] = get_type("unoidl.com.sun.star.uno.XComponentContext", true);
for (int i = 0; i < cParams + 1; i++)
{
::uno::PolymorphicType ^ pT = dynamic_cast< ::uno::PolymorphicType ^ >(arTypeParameters[i]);
if (pT)
arParamTypes[i] = pT->OriginalType;
else
arParamTypes[i] = arTypeParameters[i];
}
//define method
System::String ^ ctorName;
if (ctorDes->isDefaultConstructor())
ctorName = gcnew ::System::String("create");
else
ctorName = ustring_to_String(ctorDes->getName());
Emit::MethodBuilder^ method_builder = type_builder->DefineMethod(
ctorName,
static_cast<MethodAttributes>(MethodAttributes::Public | MethodAttributes::HideBySig |
MethodAttributes::Static),
retType,
// arTypeParameters);
arParamTypes);
//define UNO exception attribute (exceptions)--------------------------------------
Emit::CustomAttributeBuilder^ attrBuilder = get_service_exception_attribute(ctorDes);
if (attrBuilder != nullptr)
method_builder->SetCustomAttribute(attrBuilder);
//-------------------------------------------------------------
//define parameter attributes (paramarray), names etc.
//The first parameter is the XComponentContext, which cannot be obtained
//from reflection.
//The context is not part of the idl description
method_builder->DefineParameter(
1, ParameterAttributes::In, "the_context");
array<Emit::ParameterBuilder^>^ arParameterBuilder =
gcnew array<Emit::ParameterBuilder^> (cParams);
for (int iparam = 0; iparam != cParams; iparam++)
{
Reference<reflection::XParameter> const & aParam = arXParams[iparam];
::System::String ^ sParamName = ustring_to_String(aParam->getName());
arParameterBuilder[iparam] = method_builder->DefineParameter(
iparam + 2, ParameterAttributes::In, sParamName);
if (aParam->isRestParameter())
{
bParameterArray = true;
//set the ParameterArrayAttribute
::System::Reflection::ConstructorInfo^ ctor_info =
System::ParamArrayAttribute::typeid->GetConstructor(
gcnew array< ::System::Type^>(0));
Emit::CustomAttributeBuilder ^ attr_builder =
gcnew Emit::CustomAttributeBuilder(ctor_info, gcnew array< ::System::Object^>(0));
arParameterBuilder[iparam]->SetCustomAttribute(attr_builder);
break;
}
}
Emit::ILGenerator ^ ilGen = method_builder->GetILGenerator();
//Define locals ---------------------------------
//XMultiComponentFactory
Emit::LocalBuilder^ local_factory =
ilGen->DeclareLocal(
get_type("unoidl.com.sun.star.lang.XMultiComponentFactory", true));
//The return type
Emit::LocalBuilder^ local_return_val =
ilGen->DeclareLocal(retType);
//Obtain the XMultiComponentFactory and throw an exception if we do not get one
ilGen->Emit(Emit::OpCodes::Ldarg_0);
::System::Reflection::MethodInfo ^ methodGetServiceManager = get_type(
"unoidl.com.sun.star.uno.XComponentContext", true)
->GetMethod("getServiceManager");
ilGen->Emit(Emit::OpCodes::Callvirt, methodGetServiceManager);
ilGen->Emit(Emit::OpCodes::Stloc, local_factory);
ilGen->Emit(Emit::OpCodes::Ldloc, local_factory);
Emit::Label label1 = ilGen->DefineLabel();
ilGen->Emit(Emit::OpCodes::Brtrue, label1);
//The string for the exception
::System::Text::StringBuilder ^ strbuilder = gcnew ::System::Text::StringBuilder(256);
strbuilder->Append("The service ");
strbuilder->Append(to_cts_name(xServiceType->getName()));
strbuilder->Append(" could not be created. The context failed to supply the service manager.");
ilGen->Emit(Emit::OpCodes::Ldstr, strbuilder->ToString());
ilGen->Emit(Emit::OpCodes::Ldarg_0);
ilGen->Emit(Emit::OpCodes::Newobj, ctorDeploymentException);
ilGen->Emit(Emit::OpCodes::Throw);
ilGen->MarkLabel(label1);
//We create a try/ catch around the createInstanceWithContext, etc. functions
//There are 3 cases
//1. function do not specify exceptions. Then RuntimeExceptions are retrhown and other
// exceptions produce a DeploymentException.
//2. function specify Exception. Then all exceptions fly through
//3. function specifies exceptions but no Exception. Then these are rethrown
// and other exceptions, except RuntimeException, produce a deployment exception.
//In case there are no parameters we call
//XMultiComponentFactory.createInstanceWithContext
::System::Collections::ArrayList ^ arExceptionTypes =
get_service_ctor_method_exceptions_reduced(ctorDes->getExceptions());
if (arExceptionTypes->Contains(
type_uno_exception) == false)
{
ilGen->BeginExceptionBlock();
}
if (cParams == 0)
{
ilGen->Emit(Emit::OpCodes::Ldloc, local_factory);
ilGen->Emit(Emit::OpCodes::Ldstr, ustring_to_String(xServiceType->getName()));
ilGen->Emit(Emit::OpCodes::Ldarg_0);
::System::Reflection::MethodInfo ^ methodCreate =
local_factory->LocalType->GetMethod("createInstanceWithContext");
ilGen->Emit(Emit::OpCodes::Callvirt, methodCreate);
}
else if(bParameterArray)
{
//Service constructor with parameter array
ilGen->Emit(Emit::OpCodes::Ldloc, local_factory);
ilGen->Emit(Emit::OpCodes::Ldstr, ustring_to_String(xServiceType->getName()));
ilGen->Emit(Emit::OpCodes::Ldarg_1);
ilGen->Emit(Emit::OpCodes::Ldarg_0);
::System::Reflection::MethodInfo ^ methodCreate =
local_factory->LocalType->GetMethod("createInstanceWithArgumentsAndContext");
ilGen->Emit(Emit::OpCodes::Callvirt, methodCreate);
}
else
{
// Any param1, Any param2, etc.
// For each parameter,except the component context, and parameter array
// and Any is created.
array<Emit::LocalBuilder^>^ arLocalAny = gcnew array<Emit::LocalBuilder^> (cParams);
for (int iParam = 0; iParam < cParams; iParam ++)
{
arLocalAny[iParam] = ilGen->DeclareLocal(typeAny);
}
//Any[]. This array is filled with the created Anys which contain the parameters
//and the values contained in the parameter array
Emit::LocalBuilder ^ local_anyParams =
ilGen->DeclareLocal(array< ::uno::Any>::typeid);
//Create the Any for every argument, except for the parameter array
//arLocalAny contains the LocalBuilder for all these parameters.
//we call the ctor Any(Type, Object)
//If the parameter is an Any then the Any is created with Any(param.Type, param.Value);
array< ::System::Type^>^ arTypesCtorAny = {::System::Type::typeid,
::System::Object::typeid};
::System::Reflection::ConstructorInfo ^ ctorAny =
typeAny->GetConstructor( arTypesCtorAny);
::System::Reflection::MethodInfo ^ methodAnyGetType =
typeAny->GetProperty("Type")->GetGetMethod();
::System::Reflection::MethodInfo ^ methodAnyGetValue =
typeAny->GetProperty("Value")->GetGetMethod();
for (int i = 0; i < arLocalAny->Length; i ++)
{
//check if the parameter is a polymorphic struct
::uno::PolymorphicType ^polyType = dynamic_cast< ::uno::PolymorphicType^ >(arTypeParameters[i+1]);
//arTypeParameters[i+1] = polyType->OriginalType;
if (polyType)
{
//It is a polymorphic struct
//Load the uninitialized local Any on which we will call the ctor
ilGen->Emit(Emit::OpCodes::Ldloca, arLocalAny[i]);
// Call PolymorphicType PolymorphicType::GetType(Type t, String polyName)
// Prepare the first parameter
ilGen->Emit(Emit::OpCodes::Ldtoken, polyType->OriginalType);
array< ::System::Type^>^ arTypeParams = {::System::RuntimeTypeHandle::typeid};
ilGen->Emit(Emit::OpCodes::Call,
::System::Type::typeid->GetMethod(
"GetTypeFromHandle", arTypeParams));
// Prepare the second parameter
ilGen->Emit(Emit::OpCodes::Ldstr, polyType->PolymorphicName);
// Make the actual call
array< ::System::Type^>^ arTypeParam_GetType = {
::System::Type::typeid, ::System::String::typeid };
ilGen->Emit(Emit::OpCodes::Call,
::uno::PolymorphicType::typeid->GetMethod(gcnew System::String("GetType"),
arTypeParam_GetType));
//Stack is: localAny, PolymorphicType
//Call Any::Any(Type, Object)
//Prepare the second parameter for the any ctor
ilGen->Emit(Emit::OpCodes::Ldarg, i + 1);
// if the parameter is a value type then we need to box it, because
// the Any ctor takes an Object
if (arTypeParameters[i+1]->IsValueType)
ilGen->Emit(Emit::OpCodes::Box, arTypeParameters[i+1]);
ilGen->Emit(Emit::OpCodes::Call, ctorAny);
}
else if (arTypeParameters[i+1] == typeAny)
{
//Create the call new Any(param.Type,param,Value)
//Stack must be Any,Type,Value
//First load the Any which is to be constructed
ilGen->Emit(Emit::OpCodes::Ldloca, arLocalAny[i]);
//Load the Type, which is obtained by calling param.Type
ilGen->Emit(Emit::OpCodes::Ldarga, i + 1);
ilGen->Emit(Emit::OpCodes::Call, methodAnyGetType);
//Load the Value, which is obtained by calling param.Value
ilGen->Emit(Emit::OpCodes::Ldarga, i + 1);
ilGen->Emit(Emit::OpCodes::Call, methodAnyGetValue);
//Call the Any ctor.
ilGen->Emit(Emit::OpCodes::Call, ctorAny);
}
else
{
ilGen->Emit(Emit::OpCodes::Ldloca, arLocalAny[i]);
ilGen->Emit(Emit::OpCodes::Ldtoken, arTypeParameters[i+1]);
array< ::System::Type^>^ arTypeParams = {::System::RuntimeTypeHandle::typeid};
ilGen->Emit(Emit::OpCodes::Call,
::System::Type::typeid->GetMethod(
"GetTypeFromHandle", arTypeParams));
ilGen->Emit(Emit::OpCodes::Ldarg, i + 1);
// if the parameter is a value type then we need to box it, because
// the Any ctor takes an Object
if (arTypeParameters[i+1]->IsValueType)
ilGen->Emit(Emit::OpCodes::Box, arTypeParameters[i+1]);
ilGen->Emit(Emit::OpCodes::Call, ctorAny);
}
}
//Create the Any[] that is passed to the
//createInstanceWithContext[AndArguments] function
ilGen->Emit(Emit::OpCodes::Ldc_I4, arLocalAny->Length);
ilGen->Emit(Emit::OpCodes::Newarr, typeAny);
ilGen->Emit(Emit::OpCodes::Stloc, local_anyParams);
//Assign all anys created from the parameters
//array to the Any[]
for (int i = 0; i < arLocalAny->Length; i++)
{
ilGen->Emit(Emit::OpCodes::Ldloc, local_anyParams);
ilGen->Emit(Emit::OpCodes::Ldc_I4, i);
ilGen->Emit(Emit::OpCodes::Ldelema, typeAny);
ilGen->Emit(Emit::OpCodes::Ldloc, arLocalAny[i]);
ilGen->Emit(Emit::OpCodes::Stobj, typeAny);
}
// call createInstanceWithContextAndArguments
ilGen->Emit(Emit::OpCodes::Ldloc, local_factory);
ilGen->Emit(Emit::OpCodes::Ldstr, ustring_to_String(xServiceType->getName()));
ilGen->Emit(Emit::OpCodes::Ldloc, local_anyParams);
ilGen->Emit(Emit::OpCodes::Ldarg_0);
::System::Reflection::MethodInfo ^ methodCreate =
local_factory->LocalType->GetMethod("createInstanceWithArgumentsAndContext");
ilGen->Emit(Emit::OpCodes::Callvirt, methodCreate);
}
//cast the object returned by the functions createInstanceWithContext or
//createInstanceWithArgumentsAndContext to the interface type
ilGen->Emit(Emit::OpCodes::Castclass, retType);
ilGen->Emit(Emit::OpCodes::Stloc, local_return_val);
//catch exceptions thrown by createInstanceWithArgumentsAndContext and createInstanceWithContext
if (arExceptionTypes->Contains(type_uno_exception) == false)
{
// catch (unoidl.com.sun.star.uno.RuntimeException) {throw;}
ilGen->BeginCatchBlock(get_type("unoidl.com.sun.star.uno.RuntimeException", true));
ilGen->Emit(Emit::OpCodes::Pop);
ilGen->Emit(Emit::OpCodes::Rethrow);
//catch and rethrow all other defined Exceptions
for (int i = 0; i < arExceptionTypes->Count; i++)
{
::System::Type ^ excType = safe_cast< ::System::Type^ >(
arExceptionTypes[i]);
if (excType->IsInstanceOfType(
get_type("unoidl.com.sun.star.uno.RuntimeException", true)))
{// we have a catch for RuntimeException already defined
continue;
}
//catch Exception and rethrow
ilGen->BeginCatchBlock(excType);
ilGen->Emit(Emit::OpCodes::Pop);
ilGen->Emit(Emit::OpCodes::Rethrow);
}
//catch (unoidl.com.sun.star.uno.Exception) {throw DeploymentException...}
ilGen->BeginCatchBlock(type_uno_exception);
//Define the local variabe that keeps the exception
Emit::LocalBuilder ^ local_exception = ilGen->DeclareLocal(
type_uno_exception);
//Store the exception
ilGen->Emit(Emit::OpCodes::Stloc, local_exception);
//prepare the construction of the exception
strbuilder = gcnew ::System::Text::StringBuilder(256);
strbuilder->Append("The context (com.sun.star.uno.XComponentContext) failed to supply the service ");
strbuilder->Append(to_cts_name(xServiceType->getName()));
strbuilder->Append(": ");
ilGen->Emit(Emit::OpCodes::Ldstr, strbuilder->ToString());
//add to the string the Exception.Message
ilGen->Emit(Emit::OpCodes::Ldloc, local_exception);
ilGen->Emit(Emit::OpCodes::Callvirt,
type_uno_exception->GetProperty("Message")->GetGetMethod());
array< ::System::Type^>^ arConcatParams = {System::String::typeid,
System::String::typeid};
ilGen->Emit(Emit::OpCodes::Call,
System::String::typeid->GetMethod("Concat", arConcatParams));
//load contex argument
ilGen->Emit(Emit::OpCodes::Ldarg_0);
ilGen->Emit(Emit::OpCodes::Newobj, ctorDeploymentException);
ilGen->Emit(Emit::OpCodes::Throw);//Exception(typeDeploymentExc);
ilGen->EndExceptionBlock();
}
//Check if the service instance was create and throw a exception if not.
Emit::Label label_service_created = ilGen->DefineLabel();
ilGen->Emit(Emit::OpCodes::Ldloc, local_return_val);
ilGen->Emit(Emit::OpCodes::Brtrue_S, label_service_created);
strbuilder = gcnew ::System::Text::StringBuilder(256);
strbuilder->Append("The context (com.sun.star.uno.XComponentContext) failed to supply the service ");
strbuilder->Append(to_cts_name(xServiceType->getName()));
strbuilder->Append(".");
ilGen->Emit(Emit::OpCodes::Ldstr, strbuilder->ToString());
ilGen->Emit(Emit::OpCodes::Ldarg_0);
ilGen->Emit(Emit::OpCodes::Newobj, ctorDeploymentException);
ilGen->Emit(Emit::OpCodes::Throw);//Exception(typeDeploymentExc);
ilGen->MarkLabel(label_service_created);
ilGen->Emit(Emit::OpCodes::Ldloc, local_return_val);
ilGen->Emit(Emit::OpCodes::Ret);
}
// remove from incomplete types map
::System::String ^ cts_name = type_builder->FullName;
m_incomplete_services->Remove( cts_name );
xServiceType->release();
if (g_verbose)
{
::System::Console::WriteLine(
"> emitting service type {0}", cts_name );
}
return type_builder->CreateType();
}
Emit::CustomAttributeBuilder^ TypeEmitter::get_service_exception_attribute(
const Reference<reflection::XServiceConstructorDescription> & ctorDes )
{
return get_exception_attribute(ctorDes->getExceptions());
}
Emit::CustomAttributeBuilder^ TypeEmitter::get_iface_method_exception_attribute(
const Reference< reflection::XInterfaceMethodTypeDescription >& xMethod )
{
const Sequence<Reference<reflection::XTypeDescription> > seqTD = xMethod->getExceptions();
int len = seqTD.getLength();
Sequence<Reference<reflection::XCompoundTypeDescription> > seqCTD(len);
Reference<reflection::XCompoundTypeDescription> * arCTD = seqCTD.getArray();
for (int i = 0; i < len; i++)
arCTD[i] = Reference<reflection::XCompoundTypeDescription>(seqTD[i], UNO_QUERY_THROW);
return get_exception_attribute(seqCTD);
}
Emit::CustomAttributeBuilder^ TypeEmitter::get_exception_attribute(
const Sequence<Reference< reflection::XCompoundTypeDescription > >& seq_exceptionsTd )
{
Emit::CustomAttributeBuilder ^ attr_builder = nullptr;
Reference< reflection::XCompoundTypeDescription > const * exceptions =
seq_exceptionsTd.getConstArray();
array< ::System::Type^>^ arTypesCtor = {::System::Type::GetType("System.Type[]")};
ConstructorInfo ^ ctor_ExceptionAttribute =
::uno::ExceptionAttribute::typeid->GetConstructor(arTypesCtor);
sal_Int32 exc_length = seq_exceptionsTd.getLength();
if (exc_length != 0) // opt
{
array< ::System::Type^>^ exception_types =
gcnew array< ::System::Type^> ( exc_length );
for ( sal_Int32 exc_pos = 0; exc_pos < exc_length; ++exc_pos )
{
Reference< reflection::XCompoundTypeDescription > const & xExc =
exceptions[ exc_pos ];
exception_types[ exc_pos ] = get_type( xExc );
}
array< ::System::Object^>^ args = {exception_types};
attr_builder = gcnew Emit::CustomAttributeBuilder(
ctor_ExceptionAttribute, args );
}
return attr_builder;
}
::System::Type ^ TypeEmitter::complete_singleton_type(singleton_entry ^ entry)
{
Emit::TypeBuilder ^ type_builder = entry->m_type_builder;
reflection::XSingletonTypeDescription2 * xSingletonType = entry->m_xType;
::System::String^ sSingletonName = to_cts_name(xSingletonType->getName());
//Create the private default constructor
Emit::ConstructorBuilder^ ctor_builder =
type_builder->DefineConstructor(
static_cast<MethodAttributes>(MethodAttributes::Private |
MethodAttributes::HideBySig |
MethodAttributes::SpecialName |
MethodAttributes::RTSpecialName),
CallingConventions::Standard, nullptr);
Emit::ILGenerator^ ilGen = ctor_builder->GetILGenerator();
ilGen->Emit( Emit::OpCodes::Ldarg_0 ); // push this
ilGen->Emit(
Emit::OpCodes::Call,
type_builder->BaseType->GetConstructor(gcnew array< ::System::Type^>(0)));
ilGen->Emit( Emit::OpCodes::Ret );
//obtain the interface which makes up this service, it is the return
//type of the constructor functions
Reference<reflection::XInterfaceTypeDescription2> xIfaceType(
xSingletonType->getInterface(), UNO_QUERY);
if (xIfaceType.is () == sal_False)
xIfaceType = resolveInterfaceTypedef(xSingletonType->getInterface());
System::Type ^ retType = get_type(xIfaceType);
//define method
array< ::System::Type^>^ arTypeParameters = {get_type("unoidl.com.sun.star.uno.XComponentContext", true)};
Emit::MethodBuilder^ method_builder = type_builder->DefineMethod(
gcnew System::String("get"),
static_cast<MethodAttributes>(MethodAttributes::Public | MethodAttributes::HideBySig |
MethodAttributes::Static),
retType,
arTypeParameters);
// method_builder->SetCustomAttribute(get_service_ctor_method_attribute(ctorDes));
//The first parameter is the XComponentContext, which cannot be obtained
//from reflection.
//The context is not part of the idl description
method_builder->DefineParameter(1, ParameterAttributes::In, "the_context");
ilGen = method_builder->GetILGenerator();
//Define locals ---------------------------------
// Any, returned by XComponentContext.getValueByName
Emit::LocalBuilder^ local_any =
ilGen->DeclareLocal(::uno::Any::typeid);
//Call XContext::getValueByName
ilGen->Emit(Emit::OpCodes::Ldarg_0);
// build the singleton name : /singleton/unoidl.com.sun.star.XXX
::System::Text::StringBuilder^ sBuilder =
gcnew ::System::Text::StringBuilder("/singletons/");
sBuilder->Append(sSingletonName);
ilGen->Emit(Emit::OpCodes::Ldstr, sBuilder->ToString());
::System::Reflection::MethodInfo ^ methodGetValueByName =
get_type("unoidl.com.sun.star.uno.XComponentContext", true)->GetMethod("getValueByName");
ilGen->Emit(Emit::OpCodes::Callvirt, methodGetValueByName);
ilGen->Emit(Emit::OpCodes::Stloc_0);
//Contains the returned Any a value?
ilGen->Emit(Emit::OpCodes::Ldloca_S, local_any);
::System::Reflection::MethodInfo ^ methodHasValue =
::uno::Any::typeid->GetMethod("hasValue");
ilGen->Emit(Emit::OpCodes::Call, methodHasValue);
//If not, then throw an DeploymentException
Emit::Label label_singleton_exists = ilGen->DefineLabel();
ilGen->Emit(Emit::OpCodes::Brtrue_S, label_singleton_exists);
sBuilder = gcnew ::System::Text::StringBuilder(
"Component context fails to supply singleton ");
sBuilder->Append(sSingletonName);
sBuilder->Append(" of type ");
sBuilder->Append(retType->FullName);
sBuilder->Append(".");
ilGen->Emit(Emit::OpCodes::Ldstr, sBuilder->ToString());
ilGen->Emit(Emit::OpCodes::Ldarg_0);
array< ::System::Type^>^ arTypesCtorDeploymentException = {
::System::String::typeid, ::System::Object::typeid};
ilGen->Emit(Emit::OpCodes::Newobj,
get_type("unoidl.com.sun.star.uno.DeploymentException",true)
->GetConstructor(arTypesCtorDeploymentException));
ilGen->Emit(Emit::OpCodes::Throw);
ilGen->MarkLabel(label_singleton_exists);
//Cast the singleton contained in the Any to the expected interface and return it.
ilGen->Emit(Emit::OpCodes::Ldloca_S, local_any);
ilGen->Emit(Emit::OpCodes::Call, ::uno::Any::typeid->GetProperty("Value")->GetGetMethod());
ilGen->Emit(Emit::OpCodes::Castclass, retType);
ilGen->Emit(Emit::OpCodes::Ret);
// remove from incomplete types map
::System::String ^ cts_name = type_builder->FullName;
m_incomplete_singletons->Remove( cts_name );
xSingletonType->release();
if (g_verbose)
{
::System::Console::WriteLine(
"> emitting singleton type {0}", cts_name );
}
return type_builder->CreateType();
}
//______________________________________________________________________________
::System::Type ^ TypeEmitter::get_type(
Reference< reflection::XTypeDescription > const & xType )
{
switch (xType->getTypeClass())
{
case TypeClass_VOID:
return ::System::Void::typeid;
case TypeClass_CHAR:
return ::System::Char::typeid;
case TypeClass_BOOLEAN:
return ::System::Boolean::typeid;
case TypeClass_BYTE:
return ::System::Byte::typeid;
case TypeClass_SHORT:
return ::System::Int16::typeid;
case TypeClass_UNSIGNED_SHORT:
return ::System::UInt16::typeid;
case TypeClass_LONG:
return ::System::Int32::typeid;
case TypeClass_UNSIGNED_LONG:
return ::System::UInt32::typeid;
case TypeClass_HYPER:
return ::System::Int64::typeid;
case TypeClass_UNSIGNED_HYPER:
return ::System::UInt64::typeid;
case TypeClass_FLOAT:
return ::System::Single::typeid;
case TypeClass_DOUBLE:
return ::System::Double::typeid;
case TypeClass_STRING:
return ::System::String::typeid;
case TypeClass_TYPE:
return ::System::Type::typeid;
case TypeClass_ANY:
return ::uno::Any::typeid;
case TypeClass_ENUM:
return get_type( Reference< reflection::XEnumTypeDescription >(
xType, UNO_QUERY_THROW ) );
case TypeClass_TYPEDEF:
// unwind typedefs
return get_type(
Reference< reflection::XIndirectTypeDescription >(
xType, UNO_QUERY_THROW )->getReferencedType() );
case TypeClass_STRUCT:
case TypeClass_EXCEPTION:
return get_type(
Reference< reflection::XCompoundTypeDescription >(
xType, UNO_QUERY_THROW ) );
case TypeClass_SEQUENCE:
{
::System::Type ^ element_type = get_type(
Reference< reflection::XIndirectTypeDescription >(
xType, UNO_QUERY_THROW )->getReferencedType() );
::System::Type ^ retType = get_type(
::System::String::Concat(
element_type->FullName, "[]" ), true );
::uno::PolymorphicType ^ pt = dynamic_cast< ::uno::PolymorphicType ^ >(element_type);
if (pt)
{
::System::String ^ sName = ::System::String::Concat(pt->PolymorphicName, "[]");
retType = ::uno::PolymorphicType::GetType(retType, sName);
}
return retType;
}
case TypeClass_INTERFACE:
return get_type(
Reference< reflection::XInterfaceTypeDescription2 >(
xType, UNO_QUERY_THROW ) );
case TypeClass_CONSTANT:
return get_type(
Reference< reflection::XConstantTypeDescription >(
xType, UNO_QUERY_THROW ) );
case TypeClass_CONSTANTS:
return get_type(
Reference< reflection::XConstantsTypeDescription >(
xType, UNO_QUERY_THROW ) );
case TypeClass_SERVICE:
return get_type(
Reference< reflection::XServiceTypeDescription2 >(
xType, UNO_QUERY_THROW) );
case TypeClass_SINGLETON:
return get_type(
Reference< reflection::XSingletonTypeDescription2 >(
xType, UNO_QUERY_THROW) );
case TypeClass_MODULE:
// ignore these
return nullptr;
default:
throw RuntimeException(
OUSTR("unexpected type ") + xType->getName(),
Reference< XInterface >() );
}
}
//______________________________________________________________________________
::System::Type ^ TypeEmitter::get_complete_struct( ::System::String ^ sName)
{
struct_entry ^ pStruct = safe_cast< struct_entry ^>(
m_incomplete_structs[sName]);
if (pStruct)
{
complete_struct_type(pStruct);
}
//get_type will asked the module builder for the type or otherwise all known assemblies.
return get_type(sName, true);
}
TypeEmitter::~TypeEmitter()
{
while (true)
{
::System::Collections::IDictionaryEnumerator ^ enumerator =
m_incomplete_ifaces->GetEnumerator();
if (! enumerator->MoveNext())
break;
complete_iface_type(
safe_cast< iface_entry ^ >( enumerator->Value ) );
}
while (true)
{
::System::Collections::IDictionaryEnumerator ^ enumerator =
m_incomplete_structs->GetEnumerator();
if (! enumerator->MoveNext())
break;
complete_struct_type(
safe_cast< struct_entry ^ >( enumerator->Value ) );
}
while (true)
{
::System::Collections::IDictionaryEnumerator ^ enumerator =
m_incomplete_services->GetEnumerator();
if (! enumerator->MoveNext())
break;
complete_service_type(
safe_cast< service_entry ^ >( enumerator->Value ) );
}
while (true)
{
::System::Collections::IDictionaryEnumerator ^ enumerator =
m_incomplete_singletons->GetEnumerator();
if (! enumerator->MoveNext())
break;
complete_singleton_type(
safe_cast< singleton_entry ^ >( enumerator->Value ) );
}
}
//______________________________________________________________________________
TypeEmitter::TypeEmitter(
::System::Reflection::Emit::ModuleBuilder ^ module_builder,
array< ::System::Reflection::Assembly^>^ extra_assemblies )
: m_module_builder( module_builder ),
m_extra_assemblies( extra_assemblies ),
m_method_info_Type_GetTypeFromHandle( nullptr ),
m_type_Exception( nullptr ),
m_type_RuntimeException( nullptr ),
m_incomplete_ifaces( gcnew ::System::Collections::Hashtable() ),
m_incomplete_structs( gcnew ::System::Collections::Hashtable() ),
m_incomplete_services(gcnew ::System::Collections::Hashtable() ),
m_incomplete_singletons(gcnew ::System::Collections::Hashtable() ),
m_generated_structs( gcnew ::System::Collections::Hashtable() )
{
array< ::System::Type^>^ param_types = gcnew array< ::System::Type^> ( 1 );
param_types[ 0 ] = ::System::RuntimeTypeHandle::typeid;
m_method_info_Type_GetTypeFromHandle =
::System::Type::typeid
->GetMethod( "GetTypeFromHandle", param_types );
}
::System::Collections::ArrayList ^ TypeEmitter::get_service_ctor_method_exceptions_reduced(
const Sequence<Reference<reflection::XCompoundTypeDescription> > & seqExceptionsTd)
{
if (seqExceptionsTd.getLength() == 0)
return gcnew ::System::Collections::ArrayList();
::System::Collections::ArrayList ^ arTypes = gcnew ::System::Collections::ArrayList();
for (int i = 0; i < seqExceptionsTd.getLength(); i++)
arTypes->Add(get_type(to_cts_name(seqExceptionsTd[i]->getName()), true));
int start = 0;
while (true)
{
bool bRemove = false;
for (int i = start; i < arTypes->Count; i++)
{
::System::Type ^ t = safe_cast< ::System::Type^ >(arTypes[i]);
for (int j = 0; j < arTypes->Count; j++)
{
if (t->IsSubclassOf(safe_cast< ::System::Type^ >(arTypes[j])))
{
arTypes->RemoveAt(i);
bRemove = true;
break;
}
}
if (bRemove)
break;
start++;
}
if (bRemove == false)
break;
}
return arTypes;
}
css::uno::Reference< css::reflection::XInterfaceTypeDescription2 >
resolveInterfaceTypedef(
const css::uno::Reference<css::reflection::XTypeDescription>& type)
{
Reference<reflection::XInterfaceTypeDescription2>
xIfaceTd(type, UNO_QUERY);
if (xIfaceTd.is())
return xIfaceTd;
Reference<reflection::XIndirectTypeDescription> xIndTd(
type, UNO_QUERY);
if (xIndTd.is() == sal_False)
throw css::uno::Exception(
OUSTR("resolveInterfaceTypedef was called with an invalid argument"), 0);
return resolveInterfaceTypedef(xIndTd->getReferencedType());
}
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
Reference in a new issue View git blame Copy permalink