Adding upstream version 1:7.0.4.upstream/1%7.0.4upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 320 insertions, 0 deletions

diff --git a/comphelper/source/misc/anytostring.cxx b/comphelper/source/misc/anytostring.cxx
new file mode 100644
index 000000000..37242356e
--- /dev/null
+++ b/comphelper/source/misc/anytostring.cxx
@@ -0,0 +1,320 @@
+/* -*- 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 <comphelper/anytostring.hxx>
+#include <rtl/ustrbuf.hxx>
+#include <typelib/typedescription.h>
+#include <com/sun/star/lang/XServiceInfo.hpp>
+
+using namespace ::com::sun::star;
+
+namespace comphelper {
+namespace {
+
+void appendTypeError(
+    OUStringBuffer & buf, typelib_TypeDescriptionReference * typeRef )
+{
+    buf.append( "<cannot get type description of type " );
+    buf.append( OUString::unacquired( &typeRef->pTypeName ) );
+    buf.append( '>' );
+}
+
+void appendChar( OUStringBuffer & buf, sal_Unicode c )
+{
+    if (c < ' ' || c > '~') {
+        buf.append( "\\X" );
+        OUString const s(
+            OUString::number( static_cast< sal_Int32 >(c), 16 ) );
+        for ( sal_Int32 f = 4 - s.getLength(); f > 0; --f )
+            buf.append( '0' );
+        buf.append( s );
+    }
+    else {
+        buf.append( c );
+    }
+}
+
+
+void appendValue( OUStringBuffer & buf,
+                  void const * val, typelib_TypeDescriptionReference * typeRef,
+                  bool prependType )
+{
+    if (typeRef->eTypeClass == typelib_TypeClass_VOID) {
+        buf.append( "void" );
+        return;
+    }
+    assert(val != nullptr);
+
+    if (prependType &&
+        typeRef->eTypeClass != typelib_TypeClass_STRING &&
+        typeRef->eTypeClass != typelib_TypeClass_CHAR &&
+        typeRef->eTypeClass != typelib_TypeClass_BOOLEAN)
+    {
+        buf.append( '(' );
+        buf.append( OUString::unacquired( &typeRef->pTypeName ) );
+        buf.append( ") " );
+    }
+
+    switch (typeRef->eTypeClass) {
+    case typelib_TypeClass_INTERFACE: {
+        buf.append( '@' );
+        buf.append( reinterpret_cast< sal_Int64 >(
+                        *static_cast< void * const * >(val) ), 16 );
+        uno::Reference< lang::XServiceInfo > xServiceInfo(
+            *static_cast< uno::XInterface * const * >(val),
+            uno::UNO_QUERY );
+        if (xServiceInfo.is()) {
+            buf.append( " (ImplementationName = \"" );
+            buf.append( xServiceInfo->getImplementationName() );
+            buf.append( "\")" );
+        }
+        break;
+    }
+    case typelib_TypeClass_STRUCT:
+    case typelib_TypeClass_EXCEPTION: {
+        buf.append( "{ " );
+        typelib_TypeDescription * typeDescr = nullptr;
+        typelib_typedescriptionreference_getDescription( &typeDescr, typeRef );
+        if (typeDescr == nullptr || !typelib_typedescription_complete( &typeDescr )) {
+            appendTypeError( buf, typeRef );
+        }
+        else {
+            typelib_CompoundTypeDescription * compType =
+                reinterpret_cast< typelib_CompoundTypeDescription * >(
+                    typeDescr );
+            sal_Int32 nDescr = compType->nMembers;
+
+            if (compType->pBaseTypeDescription) {
+                appendValue(
+                    buf, val, reinterpret_cast<
+                    typelib_TypeDescription * >(
+                        compType->pBaseTypeDescription)->pWeakRef, false );
+                if (nDescr > 0)
+                    buf.append( ", " );
+            }
+
+            typelib_TypeDescriptionReference ** ppTypeRefs =
+                compType->ppTypeRefs;
+            sal_Int32 * memberOffsets = compType->pMemberOffsets;
+            rtl_uString ** ppMemberNames = compType->ppMemberNames;
+
+            for ( sal_Int32 nPos = 0; nPos < nDescr; ++nPos )
+            {
+                buf.append( ppMemberNames[ nPos ] );
+                buf.append( " = " );
+                typelib_TypeDescription * memberType = nullptr;
+                TYPELIB_DANGER_GET( &memberType, ppTypeRefs[ nPos ] );
+                if (memberType == nullptr) {
+                    appendTypeError( buf, ppTypeRefs[ nPos ] );
+                }
+                else {
+                    appendValue( buf,
+                                 static_cast< char const * >(
+                                     val ) + memberOffsets[ nPos ],
+                                 memberType->pWeakRef, true );
+                    TYPELIB_DANGER_RELEASE( memberType );
+                }
+                if (nPos < (nDescr - 1))
+                    buf.append( ", " );
+            }
+        }
+        buf.append( " }" );
+        if (typeDescr != nullptr)
+            typelib_typedescription_release( typeDescr );
+        break;
+    }
+    case typelib_TypeClass_SEQUENCE: {
+        typelib_TypeDescription * typeDescr = nullptr;
+        TYPELIB_DANGER_GET( &typeDescr, typeRef );
+        if (typeDescr == nullptr) {
+            appendTypeError( buf,typeRef );
+        }
+        else {
+            typelib_TypeDescriptionReference * elementTypeRef =
+                reinterpret_cast<
+                typelib_IndirectTypeDescription * >(typeDescr)->pType;
+            typelib_TypeDescription * elementTypeDescr = nullptr;
+            TYPELIB_DANGER_GET( &elementTypeDescr, elementTypeRef );
+            if (elementTypeDescr == nullptr)
+            {
+                appendTypeError( buf, elementTypeRef );
+            }
+            else
+            {
+                sal_Int32 nElementSize = elementTypeDescr->nSize;
+                uno_Sequence * seq =
+                    *static_cast< uno_Sequence * const * >(val);
+                sal_Int32 nElements = seq->nElements;
+
+                if (nElements > 0)
+                {
+                    buf.append( "{ " );
+                    char const * pElements = seq->elements;
+                    for ( sal_Int32 nPos = 0; nPos < nElements; ++nPos )
+                    {
+                        appendValue(
+                            buf, pElements + (nElementSize * nPos),
+                            elementTypeDescr->pWeakRef, false );
+                        if (nPos < (nElements - 1))
+                            buf.append( ", " );
+                    }
+                    buf.append( " }" );
+                }
+                else
+                {
+                    buf.append( "{}" );
+                }
+                TYPELIB_DANGER_RELEASE( elementTypeDescr );
+            }
+            TYPELIB_DANGER_RELEASE( typeDescr );
+        }
+        break;
+    }
+    case typelib_TypeClass_ANY: {
+        buf.append( "{ " );
+        uno_Any const * pAny = static_cast< uno_Any const * >(val);
+        appendValue( buf, pAny->pData, pAny->pType, true );
+        buf.append( " }" );
+        break;
+    }
+    case typelib_TypeClass_TYPE:
+        buf.append( (*static_cast<
+                     typelib_TypeDescriptionReference * const * >(val)
+                        )->pTypeName );
+        break;
+    case typelib_TypeClass_STRING: {
+        buf.append( '\"' );
+        OUString const & str = OUString::unacquired(
+            static_cast< rtl_uString * const * >(val) );
+        sal_Int32 len = str.getLength();
+        for ( sal_Int32 pos = 0; pos < len; ++pos )
+        {
+            sal_Unicode c = str[ pos ];
+            if (c == '\"')
+                buf.append( "\\\"" );
+            else if (c == '\\')
+                buf.append( "\\\\" );
+            else
+                appendChar( buf, c );
+        }
+        buf.append( '\"' );
+        break;
+    }
+    case typelib_TypeClass_ENUM: {
+        typelib_TypeDescription * typeDescr = nullptr;
+        typelib_typedescriptionreference_getDescription( &typeDescr, typeRef );
+        if (typeDescr == nullptr || !typelib_typedescription_complete( &typeDescr )) {
+            appendTypeError( buf, typeRef );
+        }
+        else
+        {
+            sal_Int32 * pValues =
+                reinterpret_cast< typelib_EnumTypeDescription * >(
+                    typeDescr )->pEnumValues;
+            sal_Int32 nPos = reinterpret_cast< typelib_EnumTypeDescription * >(
+                typeDescr )->nEnumValues;
+            while (nPos--)
+            {
+                if (pValues[ nPos ] == *static_cast< int const * >(val))
+                    break;
+            }
+            if (nPos >= 0)
+            {
+                buf.append( reinterpret_cast< typelib_EnumTypeDescription * >(
+                                typeDescr )->ppEnumNames[ nPos ] );
+            }
+            else
+            {
+                buf.append( "?unknown enum value?" );
+            }
+        }
+        if (typeDescr != nullptr)
+            typelib_typedescription_release( typeDescr );
+        break;
+    }
+    case typelib_TypeClass_BOOLEAN:
+        if (*static_cast< sal_Bool const * >(val))
+            buf.append( "true" );
+        else
+            buf.append( "false" );
+        break;
+    case typelib_TypeClass_CHAR: {
+        buf.append( '\'' );
+        sal_Unicode c = *static_cast< sal_Unicode const * >(val);
+        if (c == '\'')
+            buf.append( "\\\'" );
+        else if (c == '\\')
+            buf.append( "\\\\" );
+        else
+            appendChar( buf, c );
+        buf.append( '\'' );
+        break;
+    }
+    case typelib_TypeClass_FLOAT:
+        buf.append( *static_cast< float const * >(val) );
+        break;
+    case typelib_TypeClass_DOUBLE:
+        buf.append( *static_cast< double const * >(val) );
+        break;
+    case typelib_TypeClass_BYTE:
+        buf.append( static_cast< sal_Int32 >(
+                        *static_cast< sal_Int8 const * >(val) ) );
+        break;
+    case typelib_TypeClass_SHORT:
+        buf.append( static_cast< sal_Int32 >(
+                        *static_cast< sal_Int16 const * >(val) ) );
+        break;
+    case typelib_TypeClass_UNSIGNED_SHORT:
+        buf.append( static_cast< sal_Int32 >(
+                        *static_cast< sal_uInt16 const * >(val) ) );
+        break;
+    case typelib_TypeClass_LONG:
+        buf.append( *static_cast< sal_Int32 const * >(val) );
+        break;
+    case typelib_TypeClass_UNSIGNED_LONG:
+        buf.append( static_cast< sal_Int64 >(
+                        *static_cast< sal_uInt32 const * >(val) ) );
+        break;
+    case typelib_TypeClass_HYPER:
+    case typelib_TypeClass_UNSIGNED_HYPER:
+        buf.append( *static_cast< sal_Int64 const * >(val) );
+        break;
+//     case typelib_TypeClass_UNKNOWN:
+//     case typelib_TypeClass_SERVICE:
+//     case typelib_TypeClass_MODULE:
+    default:
+        buf.append( '?' );
+        break;
+    }
+}
+
+} // anon namespace
+
+
+OUString anyToString( uno::Any const & value )
+{
+    OUStringBuffer buf;
+    appendValue( buf, value.getValue(), value.getValueTypeRef(), true );
+    return buf.makeStringAndClear();
+}
+
+} // namespace comphelper
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */