From ed5640d8b587fbcfed7dd7967f3de04b37a76f26 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 11:06:44 +0200 Subject: Adding upstream version 4:7.4.7. Signed-off-by: Daniel Baumann --- unoidl/source/legacyprovider.cxx | 829 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 829 insertions(+) create mode 100644 unoidl/source/legacyprovider.cxx (limited to 'unoidl/source/legacyprovider.cxx') diff --git a/unoidl/source/legacyprovider.cxx b/unoidl/source/legacyprovider.cxx new file mode 100644 index 000000000..9299ae7ce --- /dev/null +++ b/unoidl/source/legacyprovider.cxx @@ -0,0 +1,829 @@ +/* -*- 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/. + */ + +#include + +#include +#include +#include + +#include +#include +#include +#include +#include +#include +#include + +#include "legacyprovider.hxx" + +namespace unoidl::detail { + +namespace { + +std::vector< OUString > translateAnnotations(std::u16string_view documentation) { + std::vector< OUString > ans; + if (documentation.find(u"@deprecated") != std::u16string_view::npos) { + //TODO: this check is somewhat crude + ans.push_back("deprecated"); + } + return ans; +} + +ConstantValue translateConstantValue( + RegistryKey & key, RTConstValue const & value) +{ + switch (value.m_type) { + case RT_TYPE_BOOL: + return ConstantValue(value.m_value.aBool); + case RT_TYPE_BYTE: + return ConstantValue(value.m_value.aByte); + case RT_TYPE_INT16: + return ConstantValue(value.m_value.aShort); + case RT_TYPE_UINT16: + return ConstantValue(value.m_value.aUShort); + case RT_TYPE_INT32: + return ConstantValue(value.m_value.aLong); + case RT_TYPE_UINT32: + return ConstantValue(value.m_value.aULong); + case RT_TYPE_INT64: + return ConstantValue(value.m_value.aHyper); + case RT_TYPE_UINT64: + return ConstantValue(value.m_value.aUHyper); + case RT_TYPE_FLOAT: + return ConstantValue(value.m_value.aFloat); + case RT_TYPE_DOUBLE: + return ConstantValue(value.m_value.aDouble); + default: + throw FileFormatException( + key.getRegistryName(), + ("legacy format: unexpected type " + OUString::number(value.m_type) + + " of value of a field of constant group with key " + + key.getName())); + } +} + +rtl::Reference< Entity > readEntity( + rtl::Reference< Manager > const & manager, RegistryKey & ucr, + RegistryKey & key, OUString const & path, bool probe); + +class Cursor: public MapCursor { +public: + Cursor( + rtl::Reference< Manager > manager, RegistryKey const & ucr, + RegistryKey const & key); + +private: + virtual ~Cursor() noexcept override {} + + virtual rtl::Reference< Entity > getNext(OUString * name) override; + + rtl::Reference< Manager > manager_; + RegistryKey ucr_; + RegistryKey key_; + OUString prefix_; + RegistryKeyNames names_; + sal_uInt32 index_; +}; + +Cursor::Cursor( + rtl::Reference< Manager > manager, RegistryKey const & ucr, + RegistryKey const & key): + manager_(std::move(manager)), ucr_(ucr), key_(key), index_(0) +{ + if (!ucr_.isValid()) + return; + + prefix_ = key_.getName(); + if (!prefix_.endsWith("/")) { + prefix_ += "/"; + } + RegError e = key_.getKeyNames("", names_); + if (e != RegError::NO_ERROR) { + throw FileFormatException( + key_.getRegistryName(), + ("legacy format: cannot get sub-key names of " + key_.getName() + + ": " + OUString::number(static_cast(e)))); + } +} + +rtl::Reference< Entity > Cursor::getNext(OUString * name) { + assert(name != nullptr); + rtl::Reference< Entity > ent; + if (index_ != names_.getLength()) { + OUString path(names_.getElement(index_)); + assert(path.match(prefix_)); + *name = path.copy(prefix_.getLength()); + ent = readEntity(manager_, ucr_, key_, *name, false); + assert(ent.is()); + ++index_; + } + return ent; +} + +class Module: public ModuleEntity { +public: + Module( + rtl::Reference< Manager > manager, RegistryKey const & ucr, + RegistryKey const & key): + manager_(std::move(manager)), ucr_(ucr), key_(key) + {} + +private: + virtual ~Module() noexcept override {} + + virtual std::vector< OUString > getMemberNames() const override; + + virtual rtl::Reference< MapCursor > createCursor() const override + { return new Cursor(manager_, ucr_, key_); } + + rtl::Reference< Manager > manager_; + RegistryKey ucr_; + mutable RegistryKey key_; +}; + +std::vector< OUString > Module::getMemberNames() const { + RegistryKeyNames names; + RegError e = key_.getKeyNames("", names); + if (e != RegError::NO_ERROR) { + throw FileFormatException( + key_.getRegistryName(), + ("legacy format: cannot get sub-key names of " + key_.getName() + + ": " + OUString::number(static_cast(e)))); + } + std::vector< OUString > ns; + for (sal_uInt32 i = 0; i != names.getLength(); ++i) { + ns.push_back(names.getElement(i)); + } + return ns; +} + +typereg::Reader getReader(RegistryKey & key, std::vector< char > * buffer) { + assert(buffer != nullptr); + RegValueType type; + sal_uInt32 size; + RegError e = key.getValueInfo("", &type, &size); + if (e != RegError::NO_ERROR) { + throw FileFormatException( + key.getRegistryName(), + ("legacy format: cannot get value info about key " + key.getName() + + ": " + OUString::number(static_cast(e)))); + } + if (type != RegValueType::BINARY) { + throw FileFormatException( + key.getRegistryName(), + ("legacy format: unexpected value type " + OUString::number(static_cast(type)) + + " of key " + key.getName())); + } + if (size == 0 + /*TODO: || size > std::numeric_limits< std::vector< char >::size_type >::max() */) + { + throw FileFormatException( + key.getRegistryName(), + ("legacy format: bad binary value size " + OUString::number(size) + + " of key " + key.getName())); + } + buffer->resize(static_cast< std::vector< char >::size_type >(size)); + e = key.getValue("", buffer->data()); + if (e != RegError::NO_ERROR) { + throw FileFormatException( + key.getRegistryName(), + ("legacy format: cannot get binary value of key " + key.getName() + + ": " + OUString::number(static_cast(e)))); + } + typereg::Reader reader(buffer->data(), size); + if (!reader.isValid()) { + throw FileFormatException( + key.getRegistryName(), + "legacy format: malformed binary value of key " + key.getName()); + } + return reader; +} + +rtl::Reference< Entity > readEntity( + rtl::Reference< Manager > const & manager, RegistryKey & ucr, + RegistryKey & key, OUString const & path, bool probe) +{ + assert(manager.is()); + RegistryKey sub; + RegError e = key.openKey(path, sub); + switch (e) { + case RegError::NO_ERROR: + break; + case RegError::KEY_NOT_EXISTS: + if (probe) { + return rtl::Reference< Entity >(); + } + [[fallthrough]]; + default: + throw FileFormatException( + key.getRegistryName(), + ("legacy format: cannot open sub-key " + path + " of " + + key.getName() + ": " + OUString::number(static_cast(e)))); + } + std::vector< char > buf; + typereg::Reader reader(getReader(sub, &buf)); + switch (reader.getTypeClass()) { + case RT_TYPE_INTERFACE: + { + std::vector< AnnotatedReference > mandBases; + sal_uInt16 n = reader.getSuperTypeCount(); + for (sal_uInt16 j = 0; j != n; ++j) { + mandBases.emplace_back( + reader.getSuperTypeName(j).replace('/', '.'), + std::vector< OUString >()); + } + std::vector< AnnotatedReference > optBases; + n = reader.getReferenceCount(); + for (sal_uInt16 j = 0; j != n; ++j) { + optBases.emplace_back( + reader.getReferenceTypeName(j).replace('/', '.'), + translateAnnotations(reader.getReferenceDocumentation(j))); + } + sal_uInt16 methodCount = reader.getMethodCount(); + std::vector< InterfaceTypeEntity::Attribute > attrs; + n = reader.getFieldCount(); // attributes + for (sal_uInt16 j = 0; j != n; ++j) { + OUString attrName(reader.getFieldName(j)); + std::vector< OUString > getExcs; + std::vector< OUString > setExcs; + for (sal_uInt16 k = 0; k != methodCount; ++k) { + if (reader.getMethodName(k) == attrName) { + switch (reader.getMethodFlags(k)) { + case RTMethodMode::ATTRIBUTE_GET: + { + sal_uInt16 m + = reader.getMethodExceptionCount(k); + // cid#1213376 unhelpfully warns about an + // untrusted loop bound here: + // coverity[tainted_data] - trusted data source + for (sal_uInt16 l = 0; l != m; ++l) { + getExcs.push_back( + reader.getMethodExceptionTypeName(k, l). + replace('/', '.')); + } + break; + } + case RTMethodMode::ATTRIBUTE_SET: + { + sal_uInt16 m + = reader.getMethodExceptionCount(k); + // cid#1213376 unhelpfully warns about an + // untrusted loop bound here: + // coverity[tainted_data] - trusted data source + for (sal_uInt16 l = 0; l != m; ++l) { + setExcs.push_back( + reader.getMethodExceptionTypeName(k, l). + replace('/', '.')); + } + break; + } + default: + throw FileFormatException( + key.getRegistryName(), + ("legacy format: method and attribute with same" + " name " + attrName + + " in interface type with key " + + sub.getName())); + } + } + } + RTFieldAccess flags = reader.getFieldFlags(j); + attrs.emplace_back( + attrName, reader.getFieldTypeName(j).replace('/', '.'), + bool(flags & RTFieldAccess::BOUND), + bool(flags & RTFieldAccess::READONLY), std::move(getExcs), std::move(setExcs), + translateAnnotations(reader.getFieldDocumentation(j))); + } + std::vector< InterfaceTypeEntity::Method > meths; + meths.reserve(methodCount); + for (sal_uInt16 j = 0; j != methodCount; ++j) { + RTMethodMode flags = reader.getMethodFlags(j); + if (flags != RTMethodMode::ATTRIBUTE_GET + && flags != RTMethodMode::ATTRIBUTE_SET) + { + std::vector< InterfaceTypeEntity::Method::Parameter > + params; + sal_uInt16 m = reader.getMethodParameterCount(j); + // cid#1213376 unhelpfully warns about an untrusted loop + // bound here: + // coverity[tainted_data] - trusted data source + for (sal_uInt16 k = 0; k != m; ++k) { + RTParamMode mode = reader.getMethodParameterFlags(j, k); + InterfaceTypeEntity::Method::Parameter::Direction dir; + switch (mode) { + case RT_PARAM_IN: + dir = InterfaceTypeEntity::Method::Parameter::DIRECTION_IN; + break; + case RT_PARAM_OUT: + dir = InterfaceTypeEntity::Method::Parameter::DIRECTION_OUT; + break; + case RT_PARAM_INOUT: + dir = InterfaceTypeEntity::Method::Parameter::DIRECTION_IN_OUT; + break; + default: + throw FileFormatException( + key.getRegistryName(), + ("legacy format: unexpected mode " + + OUString::number(mode) + " of parameter " + + reader.getMethodParameterName(j, k) + + " of method " + reader.getMethodName(j) + + " in interface type with key " + + sub.getName())); + } + params.emplace_back( + reader.getMethodParameterName(j, k), + (reader.getMethodParameterTypeName(j, k). + replace('/', '.')), + dir); + } + std::vector< OUString > excs; + m = reader.getMethodExceptionCount(j); + // cid#1213376 unhelpfully warns about an untrusted loop + // bound here: + // coverity[tainted_data] - trusted data source + for (sal_uInt16 k = 0; k != m; ++k) { + excs.push_back( + reader.getMethodExceptionTypeName(j, k).replace( + '/', '.')); + } + meths.emplace_back( + reader.getMethodName(j), + reader.getMethodReturnTypeName(j).replace('/', '.'), + std::move(params), std::move(excs), + translateAnnotations( + reader.getMethodDocumentation(j))); + } + } + return new InterfaceTypeEntity( + reader.isPublished(), std::move(mandBases), std::move(optBases), std::move(attrs), std::move(meths), + translateAnnotations(reader.getDocumentation())); + } + case RT_TYPE_MODULE: + return new Module(manager, ucr, sub); + case RT_TYPE_STRUCT: + { + sal_uInt16 n = reader.getReferenceCount(); + if (n == 0) { + OUString base; + switch (reader.getSuperTypeCount()) { + case 0: + break; + case 1: + base = reader.getSuperTypeName(0).replace('/', '.'); + break; + default: + throw FileFormatException( + key.getRegistryName(), + ("legacy format: unexpected number " + + OUString::number(reader.getSuperTypeCount()) + + " of super-types of plain struct type with key " + + sub.getName())); + } + std::vector< PlainStructTypeEntity::Member > mems; + n = reader.getFieldCount(); + for (sal_uInt16 j = 0; j != n; ++j) { + mems.emplace_back( + reader.getFieldName(j), + reader.getFieldTypeName(j).replace('/', '.'), + translateAnnotations(reader.getFieldDocumentation(j))); + } + return new PlainStructTypeEntity( + reader.isPublished(), base, std::move(mems), + translateAnnotations(reader.getDocumentation())); + } else { + if (reader.getSuperTypeCount() != 0) { + throw FileFormatException( + key.getRegistryName(), + ("legacy format: unexpected number " + + OUString::number(reader.getSuperTypeCount()) + + " of super-types of polymorphic struct type template" + " with key " + sub.getName())); + } + std::vector< OUString > params; + for (sal_uInt16 j = 0; j != n; ++j) { + params.push_back( + reader.getReferenceTypeName(j).replace('/', '.')); + } + std::vector< PolymorphicStructTypeTemplateEntity::Member > mems; + n = reader.getFieldCount(); + for (sal_uInt16 j = 0; j != n; ++j) { + mems.emplace_back( + reader.getFieldName(j), + reader.getFieldTypeName(j).replace('/', '.'), + bool( + reader.getFieldFlags(j) + & RTFieldAccess::PARAMETERIZED_TYPE), + translateAnnotations(reader.getFieldDocumentation(j))); + } + return new PolymorphicStructTypeTemplateEntity( + reader.isPublished(), std::move(params), std::move(mems), + translateAnnotations(reader.getDocumentation())); + } + } + case RT_TYPE_ENUM: + { + std::vector< EnumTypeEntity::Member > mems; + sal_uInt16 n = reader.getFieldCount(); + for (sal_uInt16 j = 0; j != n; ++j) { + RTConstValue v(reader.getFieldValue(j)); + if (v.m_type != RT_TYPE_INT32) { + throw FileFormatException( + key.getRegistryName(), + ("legacy format: unexpected type " + + OUString::number(v.m_type) + " of value of field " + + reader.getFieldName(j) + " of enum type with key " + + sub.getName())); + } + mems.emplace_back( + reader.getFieldName(j), v.m_value.aLong, + translateAnnotations(reader.getFieldDocumentation(j))); + + } + return new EnumTypeEntity( + reader.isPublished(), std::move(mems), + translateAnnotations(reader.getDocumentation())); + } + case RT_TYPE_EXCEPTION: + { + OUString base; + switch (reader.getSuperTypeCount()) { + case 0: + break; + case 1: + base = reader.getSuperTypeName(0).replace('/', '.'); + break; + default: + throw FileFormatException( + key.getRegistryName(), + ("legacy format: unexpected number " + + OUString::number(reader.getSuperTypeCount()) + + " of super-types of exception type with key " + + sub.getName())); + } + std::vector< ExceptionTypeEntity::Member > mems; + sal_uInt16 n = reader.getFieldCount(); + for (sal_uInt16 j = 0; j != n; ++j) { + mems.emplace_back( + reader.getFieldName(j), + reader.getFieldTypeName(j).replace('/', '.'), + translateAnnotations(reader.getFieldDocumentation(j))); + } + return new ExceptionTypeEntity( + reader.isPublished(), base, std::move(mems), + translateAnnotations(reader.getDocumentation())); + } + case RT_TYPE_TYPEDEF: + if (reader.getSuperTypeCount() != 1) { + throw FileFormatException( + key.getRegistryName(), + ("legacy format: unexpected number " + + OUString::number(reader.getSuperTypeCount()) + + " of super-types of typedef with key " + sub.getName())); + } + return new TypedefEntity( + reader.isPublished(), reader.getSuperTypeName(0).replace('/', '.'), + translateAnnotations(reader.getDocumentation())); + case RT_TYPE_SERVICE: + switch (reader.getSuperTypeCount()) { + case 0: + { + std::vector< AnnotatedReference > mandServs; + std::vector< AnnotatedReference > optServs; + std::vector< AnnotatedReference > mandIfcs; + std::vector< AnnotatedReference > optIfcs; + sal_uInt16 n = reader.getReferenceCount(); + for (sal_uInt16 j = 0; j != n; ++j) { + AnnotatedReference base{ + reader.getReferenceTypeName(j).replace('/', '.'), + translateAnnotations( + reader.getReferenceDocumentation(j))}; + switch (reader.getReferenceSort(j)) { + case RTReferenceType::EXPORTS: + if (!(reader.getReferenceFlags(j) & RTFieldAccess::OPTIONAL)) + { + mandServs.push_back(base); + } else { + optServs.push_back(base); + } + break; + case RTReferenceType::SUPPORTS: + if (!(reader.getReferenceFlags(j) & RTFieldAccess::OPTIONAL)) + { + mandIfcs.push_back(base); + } else { + optIfcs.push_back(base); + } + break; + default: + throw FileFormatException( + key.getRegistryName(), + ("legacy format: unexpected mode " + + OUString::number(static_cast(reader.getReferenceSort(j))) + + " of reference " + reader.getReferenceTypeName(j) + + " in service with key " + sub.getName())); + } + } + std::vector< AccumulationBasedServiceEntity::Property > props; + n = reader.getFieldCount(); + for (sal_uInt16 j = 0; j != n; ++j) { + RTFieldAccess acc = reader.getFieldFlags(j); + int attrs = 0; + if (acc & RTFieldAccess::READONLY) { + attrs |= AccumulationBasedServiceEntity::Property:: + ATTRIBUTE_READ_ONLY; + } + if (acc & RTFieldAccess::OPTIONAL) { + attrs |= AccumulationBasedServiceEntity::Property:: + ATTRIBUTE_OPTIONAL; + } + if (acc & RTFieldAccess::MAYBEVOID) { + attrs |= AccumulationBasedServiceEntity::Property:: + ATTRIBUTE_MAYBE_VOID; + } + if (acc & RTFieldAccess::BOUND) { + attrs |= AccumulationBasedServiceEntity::Property:: + ATTRIBUTE_BOUND; + } + if (acc & RTFieldAccess::CONSTRAINED) { + attrs |= AccumulationBasedServiceEntity::Property:: + ATTRIBUTE_CONSTRAINED; + } + if (acc & RTFieldAccess::TRANSIENT) { + attrs |= AccumulationBasedServiceEntity::Property:: + ATTRIBUTE_TRANSIENT; + } + if (acc & RTFieldAccess::MAYBEAMBIGUOUS) { + attrs |= AccumulationBasedServiceEntity::Property:: + ATTRIBUTE_MAYBE_AMBIGUOUS; + } + if (acc & RTFieldAccess::MAYBEDEFAULT) { + attrs |= AccumulationBasedServiceEntity::Property:: + ATTRIBUTE_MAYBE_DEFAULT; + } + if (acc & RTFieldAccess::REMOVABLE) { + attrs |= AccumulationBasedServiceEntity::Property:: + ATTRIBUTE_REMOVABLE; + } + props.emplace_back( + reader.getFieldName(j), + reader.getFieldTypeName(j).replace('/', '.'), + static_cast< + AccumulationBasedServiceEntity::Property:: + Attributes >(attrs), + translateAnnotations(reader.getFieldDocumentation(j))); + } + return new AccumulationBasedServiceEntity( + reader.isPublished(), std::move(mandServs), std::move(optServs), std::move(mandIfcs), + std::move(optIfcs), std::move(props), + translateAnnotations(reader.getDocumentation())); + } + case 1: + { + std::vector< SingleInterfaceBasedServiceEntity::Constructor > + ctors; + sal_uInt16 n = reader.getMethodCount(); + if (n == 1 && reader.getMethodFlags(0) == RTMethodMode::TWOWAY + && reader.getMethodName(0).isEmpty() + && reader.getMethodReturnTypeName(0) == "void" + && reader.getMethodParameterCount(0) == 0 + && reader.getMethodExceptionCount(0) == 0) + { + ctors.push_back( + SingleInterfaceBasedServiceEntity::Constructor()); + } else { + for (sal_uInt16 j = 0; j != n; ++j) { + if (reader.getMethodFlags(j) != RTMethodMode::TWOWAY) { + throw FileFormatException( + key.getRegistryName(), + ("legacy format: unexpected mode " + + OUString::number(static_cast(reader.getMethodFlags(j))) + + " of constructor " + reader.getMethodName(j) + + " in service with key " + sub.getName())); + } + std::vector< + SingleInterfaceBasedServiceEntity::Constructor:: + Parameter > params; + sal_uInt16 m = reader.getMethodParameterCount(j); + // cid#1213376 unhelpfully warns about an untrusted + // loop bound here: + // coverity[tainted_data] - trusted data source + for (sal_uInt16 k = 0; k != m; ++k) { + RTParamMode mode + = reader.getMethodParameterFlags(j, k); + if ((mode & ~RT_PARAM_REST) != RT_PARAM_IN) { + throw FileFormatException( + key.getRegistryName(), + ("legacy format: unexpected mode " + + OUString::number(mode) + + " of parameter " + + reader.getMethodParameterName(j, k) + + " of constructor " + + reader.getMethodName(j) + + " in service with key " + + sub.getName())); + } + if ((mode & RT_PARAM_REST) != 0 + && (m != 1 + || ((reader.getMethodParameterTypeName( + j, 0)) + != "any"))) + { + throw FileFormatException( + key.getRegistryName(), + ("legacy format: bad rest parameter " + + reader.getMethodParameterName(j, k) + + " of constructor " + + reader.getMethodName(j) + + " in service with key " + + sub.getName())); + } + params.emplace_back( + reader.getMethodParameterName(j, k), + (reader.getMethodParameterTypeName(j, k). + replace('/', '.')), + (mode & RT_PARAM_REST) != 0); + } + std::vector< OUString > excs; + m = reader.getMethodExceptionCount(j); + // cid#1213376 unhelpfully warns about an untrusted + // loop bound here: + // coverity[tainted_data] - trusted data source + for (sal_uInt16 k = 0; k != m; ++k) { + excs.push_back( + reader.getMethodExceptionTypeName(j, k).replace( + '/', '.')); + } + ctors.push_back( + SingleInterfaceBasedServiceEntity::Constructor( + reader.getMethodName(j), std::move(params), std::move(excs), + translateAnnotations( + reader.getMethodDocumentation(j)))); + } + } + return new SingleInterfaceBasedServiceEntity( + reader.isPublished(), + reader.getSuperTypeName(0).replace('/', '.'), std::move(ctors), + translateAnnotations(reader.getDocumentation())); + } + default: + throw FileFormatException( + key.getRegistryName(), + ("legacy format: unexpected number " + + OUString::number(reader.getSuperTypeCount()) + + " of super-types of service with key " + sub.getName())); + } + case RT_TYPE_SINGLETON: + { + if (reader.getSuperTypeCount() != 1) { + throw FileFormatException( + key.getRegistryName(), + ("legacy format: unexpected number " + + OUString::number(reader.getSuperTypeCount()) + + " of super-types of singleton with key " + + sub.getName())); + } + OUString basePath(reader.getSuperTypeName(0)); + OUString baseName(basePath.replace('/', '.')); + bool newStyle; + rtl::Reference< Entity > base(manager->findEntity(baseName)); + if (base.is()) { + switch (base->getSort()) { + case Entity::SORT_INTERFACE_TYPE: + newStyle = true; + break; + case Entity::SORT_ACCUMULATION_BASED_SERVICE: + newStyle = false; + break; + default: + throw FileFormatException( + key.getRegistryName(), + ("legacy format: unexpected sort " + + OUString::number(base->getSort()) + " of base " + + baseName + " of singleton with key " + + sub.getName())); + } + } else { + RegistryKey key2; + e = ucr.openKey(basePath, key2); + switch (e) { + case RegError::NO_ERROR: + break; + case RegError::KEY_NOT_EXISTS: + throw FileFormatException( + key.getRegistryName(), + ("legacy format: unknown super-type " + basePath + + " of super-type with key " + sub.getName())); + default: + throw FileFormatException( + key.getRegistryName(), + ("legacy format: cannot open ucr sub-key " + basePath + + ": " + OUString::number(static_cast(e)))); + } + std::vector< char > buf2; + typereg::Reader reader2(getReader(key2, &buf2)); + switch (reader2.getTypeClass()) { + case RT_TYPE_INTERFACE: + newStyle = true; + break; + case RT_TYPE_SERVICE: + newStyle = false; + break; + default: + throw FileFormatException( + key.getRegistryName(), + ("legacy format: unexpected type class " + + OUString::number(reader2.getTypeClass()) + + " of super-type with key " + key2.getName() + + " of singleton with key " + sub.getName())); + } + } + return newStyle + ? rtl::Reference< Entity >( + new InterfaceBasedSingletonEntity( + reader.isPublished(), baseName, + translateAnnotations(reader.getDocumentation()))) + : rtl::Reference< Entity >( + new ServiceBasedSingletonEntity( + reader.isPublished(), baseName, + translateAnnotations(reader.getDocumentation()))); + } + case RT_TYPE_CONSTANTS: + { + std::vector< ConstantGroupEntity::Member > mems; + sal_uInt16 n = reader.getFieldCount(); + for (sal_uInt16 j = 0; j != n; ++j) { + mems.emplace_back( + reader.getFieldName(j), + translateConstantValue(sub, reader.getFieldValue(j)), + translateAnnotations(reader.getFieldDocumentation(j))); + } + return new ConstantGroupEntity( + reader.isPublished(), std::move(mems), + translateAnnotations(reader.getDocumentation())); + } + default: + throw FileFormatException( + key.getRegistryName(), + ("legacy format: unexpected type class " + + OUString::number(reader.getTypeClass()) + " of key " + + sub.getName())); + } +} + +} + +LegacyProvider::LegacyProvider(Manager & manager, OUString const & uri): + manager_(manager) +{ + Registry reg; + RegError e = reg.open(uri, RegAccessMode::READONLY); + switch (e) { + case RegError::NO_ERROR: + break; + case RegError::REGISTRY_NOT_EXISTS: + throw NoSuchFileException(uri); + default: + throw FileFormatException( + uri, "cannot open legacy file: " + OUString::number(static_cast(e))); + } + RegistryKey root; + e = reg.openRootKey(root); + if (e != RegError::NO_ERROR) { + throw FileFormatException( + uri, "legacy format: cannot open root key: " + OUString::number(static_cast(e))); + } + e = root.openKey("UCR", ucr_); + switch (e) { + case RegError::NO_ERROR: + case RegError::KEY_NOT_EXISTS: // such effectively empty files exist in the wild + break; + default: + throw FileFormatException( + uri, "legacy format: cannot open UCR key: " + OUString::number(static_cast(e))); + } +} + +rtl::Reference< MapCursor > LegacyProvider::createRootCursor() const { + return new Cursor(&manager_, ucr_, ucr_); +} + +rtl::Reference< Entity > LegacyProvider::findEntity(OUString const & name) + const +{ + return ucr_.isValid() + ? readEntity(&manager_, ucr_, ucr_, name.replace('.', '/'), true) + : rtl::Reference< Entity >(); +} + +LegacyProvider::~LegacyProvider() noexcept {} + +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ -- cgit v1.2.3