tools/aapt2/ResourceValues.cpp - SHIFTPHONES/android_frameworks_base - Gitiles

 /*
  * Copyright (C) 2015 The Android Open Source Project
  *
  * Licensed 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
  *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */

 #include "Resource.h"
 #include "ResourceValues.h"
 #include "ValueVisitor.h"

 #include "util/Util.h"
 #include "flatten/ResourceTypeExtensions.h"

 #include <androidfw/ResourceTypes.h>
 #include <limits>

 namespace aapt {

 template <typename Derived>
 void BaseValue<Derived>::accept(RawValueVisitor* visitor) {
     visitor->visit(static_cast<Derived*>(this));
 }

 template <typename Derived>
 void BaseItem<Derived>::accept(RawValueVisitor* visitor) {
     visitor->visit(static_cast<Derived*>(this));
 }

 bool Value::isWeak() const {
     return false;
 }

 RawString::RawString(const StringPool::Ref& ref) : value(ref) {
 }

 RawString* RawString::clone(StringPool* newPool) const {
     RawString* rs = new RawString(newPool->makeRef(*value));
     rs->mComment = mComment;
     rs->mSource = mSource;
     return rs;
 }

 bool RawString::flatten(android::Res_value* outValue) const {
     outValue->dataType = ExtendedTypes::TYPE_RAW_STRING;
     outValue->data = util::hostToDevice32(static_cast<uint32_t>(value.getIndex()));
     return true;
 }

 void RawString::print(std::ostream* out) const {
     *out << "(raw string) " << *value;
 }

 Reference::Reference() : referenceType(Reference::Type::kResource) {
 }

 Reference::Reference(const ResourceNameRef& n, Type t) :
         name(n.toResourceName()), referenceType(t) {
 }

 Reference::Reference(const ResourceId& i, Type type) : id(i), referenceType(type) {
 }

 bool Reference::flatten(android::Res_value* outValue) const {
     outValue->dataType = (referenceType == Reference::Type::kResource)
         ? android::Res_value::TYPE_REFERENCE
         : android::Res_value::TYPE_ATTRIBUTE;
     outValue->data = util::hostToDevice32(id ? id.value().id : 0);
     return true;
 }

 Reference* Reference::clone(StringPool* /*newPool*/) const {
     Reference* ref = new Reference();
     ref->mComment = mComment;
     ref->mSource = mSource;
     ref->referenceType = referenceType;
     ref->name = name;
     ref->id = id;
     return ref;
 }

 void Reference::print(std::ostream* out) const {
     *out << "(reference) ";
     if (referenceType == Reference::Type::kResource) {
         *out << "@";
     } else {
         *out << "?";
     }

     if (name) {
         *out << name.value();
     }

     if (id && !Res_INTERNALID(id.value().id)) {
         *out << " " << id.value();
     }
 }

 bool Id::isWeak() const {
     return true;
 }

 bool Id::flatten(android::Res_value* out) const {
     out->dataType = android::Res_value::TYPE_INT_BOOLEAN;
     out->data = util::hostToDevice32(0);
     return true;
 }

 Id* Id::clone(StringPool* /*newPool*/) const {
     Id* id = new Id();
     id->mComment = mComment;
     id->mSource = mSource;
     return id;
 }

 void Id::print(std::ostream* out) const {
     *out << "(id)";
 }

 String::String(const StringPool::Ref& ref) : value(ref) {
 }

 bool String::flatten(android::Res_value* outValue) const {
     // Verify that our StringPool index is within encode-able limits.
     if (value.getIndex() > std::numeric_limits<uint32_t>::max()) {
         return false;
     }

     outValue->dataType = android::Res_value::TYPE_STRING;
     outValue->data = util::hostToDevice32(static_cast<uint32_t>(value.getIndex()));
     return true;
 }

 String* String::clone(StringPool* newPool) const {
     String* str = new String(newPool->makeRef(*value));
     str->mComment = mComment;
     str->mSource = mSource;
     return str;
 }

 void String::print(std::ostream* out) const {
     *out << "(string) \"" << *value << "\"";
 }

 StyledString::StyledString(const StringPool::StyleRef& ref) : value(ref) {
 }

 bool StyledString::flatten(android::Res_value* outValue) const {
     if (value.getIndex() > std::numeric_limits<uint32_t>::max()) {
         return false;
     }

     outValue->dataType = android::Res_value::TYPE_STRING;
     outValue->data = util::hostToDevice32(static_cast<uint32_t>(value.getIndex()));
     return true;
 }

 StyledString* StyledString::clone(StringPool* newPool) const {
     StyledString* str = new StyledString(newPool->makeRef(value));
     str->mComment = mComment;
     str->mSource = mSource;
     return str;
 }

 void StyledString::print(std::ostream* out) const {
     *out << "(styled string) \"" << *value->str << "\"";
 }

 FileReference::FileReference(const StringPool::Ref& _path) : path(_path) {
 }

 bool FileReference::flatten(android::Res_value* outValue) const {
     if (path.getIndex() > std::numeric_limits<uint32_t>::max()) {
         return false;
     }

     outValue->dataType = android::Res_value::TYPE_STRING;
     outValue->data = util::hostToDevice32(static_cast<uint32_t>(path.getIndex()));
     return true;
 }

 FileReference* FileReference::clone(StringPool* newPool) const {
     FileReference* fr = new FileReference(newPool->makeRef(*path));
     fr->mComment = mComment;
     fr->mSource = mSource;
     return fr;
 }

 void FileReference::print(std::ostream* out) const {
     *out << "(file) " << *path;
 }

 BinaryPrimitive::BinaryPrimitive(const android::Res_value& val) : value(val) {
 }

 BinaryPrimitive::BinaryPrimitive(uint8_t dataType, uint32_t data) {
     value.dataType = dataType;
     value.data = data;
 }

 bool BinaryPrimitive::flatten(android::Res_value* outValue) const {
     outValue->dataType = value.dataType;
     outValue->data = util::hostToDevice32(value.data);
     return true;
 }

 BinaryPrimitive* BinaryPrimitive::clone(StringPool* /*newPool*/) const {
     BinaryPrimitive* bp = new BinaryPrimitive(value);
     bp->mComment = mComment;
     bp->mSource = mSource;
     return bp;
 }

 void BinaryPrimitive::print(std::ostream* out) const {
     switch (value.dataType) {
         case android::Res_value::TYPE_NULL:
             *out << "(null)";
             break;
         case android::Res_value::TYPE_INT_DEC:
             *out << "(integer) " << value.data;
             break;
         case android::Res_value::TYPE_INT_HEX:
             *out << "(integer) " << std::hex << value.data << std::dec;
             break;
         case android::Res_value::TYPE_INT_BOOLEAN:
             *out << "(boolean) " << (value.data != 0 ? "true" : "false");
             break;
         case android::Res_value::TYPE_INT_COLOR_ARGB8:
         case android::Res_value::TYPE_INT_COLOR_RGB8:
         case android::Res_value::TYPE_INT_COLOR_ARGB4:
         case android::Res_value::TYPE_INT_COLOR_RGB4:
             *out << "(color) #" << std::hex << value.data << std::dec;
             break;
         default:
             *out << "(unknown 0x" << std::hex << (int) value.dataType << ") 0x"
                  << std::hex << value.data << std::dec;
             break;
     }
 }

 Attribute::Attribute(bool w, uint32_t t) : weak(w), typeMask(t) {
 }

 bool Attribute::isWeak() const {
     return weak;
 }

 Attribute* Attribute::clone(StringPool* /*newPool*/) const {
     Attribute* attr = new Attribute(weak);
     attr->mComment = mComment;
     attr->mSource = mSource;
     attr->typeMask = typeMask;
     std::copy(symbols.begin(), symbols.end(), std::back_inserter(attr->symbols));
     return attr;
 }

 void Attribute::printMask(std::ostream* out) const {
     if (typeMask == android::ResTable_map::TYPE_ANY) {
         *out << "any";
         return;
     }

     bool set = false;
     if ((typeMask & android::ResTable_map::TYPE_REFERENCE) != 0) {
         if (!set) {
             set = true;
         } else {
             *out << "|";
         }
         *out << "reference";
     }

     if ((typeMask & android::ResTable_map::TYPE_STRING) != 0) {
         if (!set) {
             set = true;
         } else {
             *out << "|";
         }
         *out << "string";
     }

     if ((typeMask & android::ResTable_map::TYPE_INTEGER) != 0) {
         if (!set) {
             set = true;
         } else {
             *out << "|";
         }
         *out << "integer";
     }

     if ((typeMask & android::ResTable_map::TYPE_BOOLEAN) != 0) {
         if (!set) {
             set = true;
         } else {
             *out << "|";
         }
         *out << "boolean";
     }

     if ((typeMask & android::ResTable_map::TYPE_COLOR) != 0) {
         if (!set) {
             set = true;
         } else {
             *out << "|";
         }
         *out << "color";
     }

     if ((typeMask & android::ResTable_map::TYPE_FLOAT) != 0) {
         if (!set) {
             set = true;
         } else {
             *out << "|";
         }
         *out << "float";
     }

     if ((typeMask & android::ResTable_map::TYPE_DIMENSION) != 0) {
         if (!set) {
             set = true;
         } else {
             *out << "|";
         }
         *out << "dimension";
     }

     if ((typeMask & android::ResTable_map::TYPE_FRACTION) != 0) {
         if (!set) {
             set = true;
         } else {
             *out << "|";
         }
         *out << "fraction";
     }

     if ((typeMask & android::ResTable_map::TYPE_ENUM) != 0) {
         if (!set) {
             set = true;
         } else {
             *out << "|";
         }
         *out << "enum";
     }

     if ((typeMask & android::ResTable_map::TYPE_FLAGS) != 0) {
         if (!set) {
             set = true;
         } else {
             *out << "|";
         }
         *out << "flags";
     }
 }

 void Attribute::print(std::ostream* out) const {
     *out << "(attr) ";
     printMask(out);

     if (!symbols.empty()) {
         *out << " ["
             << util::joiner(symbols.begin(), symbols.end(), ", ")
             << "]";
     }

     if (weak) {
         *out << " [weak]";
     }
 }

 Style* Style::clone(StringPool* newPool) const {
     Style* style = new Style();
     style->parent = parent;
     style->parentInferred = parentInferred;
     style->mComment = mComment;
     style->mSource = mSource;
     for (auto& entry : entries) {
         style->entries.push_back(Entry{
                 entry.key,
                 std::unique_ptr<Item>(entry.value->clone(newPool))
         });
     }
     return style;
 }

 void Style::print(std::ostream* out) const {
     *out << "(style) ";
     if (parent && parent.value().name) {
         *out << parent.value().name.value();
     }
     *out << " ["
         << util::joiner(entries.begin(), entries.end(), ", ")
         << "]";
 }

 static ::std::ostream& operator<<(::std::ostream& out, const Style::Entry& value) {
     if (value.key.name) {
         out << value.key.name.value();
     } else {
         out << "???";
     }
     out << " = ";
     value.value->print(&out);
     return out;
 }

 Array* Array::clone(StringPool* newPool) const {
     Array* array = new Array();
     array->mComment = mComment;
     array->mSource = mSource;
     for (auto& item : items) {
         array->items.emplace_back(std::unique_ptr<Item>(item->clone(newPool)));
     }
     return array;
 }

 void Array::print(std::ostream* out) const {
     *out << "(array) ["
         << util::joiner(items.begin(), items.end(), ", ")
         << "]";
 }

 Plural* Plural::clone(StringPool* newPool) const {
     Plural* p = new Plural();
     p->mComment = mComment;
     p->mSource = mSource;
     const size_t count = values.size();
     for (size_t i = 0; i < count; i++) {
         if (values[i]) {
             p->values[i] = std::unique_ptr<Item>(values[i]->clone(newPool));
         }
     }
     return p;
 }

 void Plural::print(std::ostream* out) const {
     *out << "(plural)";
 }

 static ::std::ostream& operator<<(::std::ostream& out, const std::unique_ptr<Item>& item) {
     return out << *item;
 }

 Styleable* Styleable::clone(StringPool* /*newPool*/) const {
     Styleable* styleable = new Styleable();
     styleable->mComment = mComment;
     styleable->mSource = mSource;
     std::copy(entries.begin(), entries.end(), std::back_inserter(styleable->entries));
     return styleable;
 }

 void Styleable::print(std::ostream* out) const {
     *out << "(styleable) " << " ["
         << util::joiner(entries.begin(), entries.end(), ", ")
         << "]";
 }

 } // namespace aapt
	/*
	* Copyright (C) 2015 The Android Open Source Project
	*
	* Licensed 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
	*
	* Unless required by applicable law or agreed to in writing, software
	* distributed under the License is distributed on an "AS IS" BASIS,
	* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
	* See the License for the specific language governing permissions and
	* limitations under the License.
	*/

	#include "Resource.h"
	#include "ResourceValues.h"
	#include "ValueVisitor.h"

	#include "util/Util.h"
	#include "flatten/ResourceTypeExtensions.h"

	#include <androidfw/ResourceTypes.h>
	#include <limits>

	namespace aapt {

	template <typename Derived>
	void BaseValue<Derived>::accept(RawValueVisitor* visitor) {
	visitor->visit(static_cast<Derived*>(this));
	}

	template <typename Derived>
	void BaseItem<Derived>::accept(RawValueVisitor* visitor) {
	visitor->visit(static_cast<Derived*>(this));
	}

	bool Value::isWeak() const {
	return false;
	}

	RawString::RawString(const StringPool::Ref& ref) : value(ref) {
	}

	RawString* RawString::clone(StringPool* newPool) const {
	RawString* rs = new RawString(newPool->makeRef(*value));
	rs->mComment = mComment;
	rs->mSource = mSource;
	return rs;
	}

	bool RawString::flatten(android::Res_value* outValue) const {
	outValue->dataType = ExtendedTypes::TYPE_RAW_STRING;
	outValue->data = util::hostToDevice32(static_cast<uint32_t>(value.getIndex()));
	return true;
	}

	void RawString::print(std::ostream* out) const {
	out << "(raw string) " << value;
	}

	Reference::Reference() : referenceType(Reference::Type::kResource) {
	}

	Reference::Reference(const ResourceNameRef& n, Type t) :
	name(n.toResourceName()), referenceType(t) {
	}

	Reference::Reference(const ResourceId& i, Type type) : id(i), referenceType(type) {
	}

	bool Reference::flatten(android::Res_value* outValue) const {
	outValue->dataType = (referenceType == Reference::Type::kResource)
	? android::Res_value::TYPE_REFERENCE
	: android::Res_value::TYPE_ATTRIBUTE;
	outValue->data = util::hostToDevice32(id ? id.value().id : 0);
	return true;
	}

	Reference* Reference::clone(StringPool* /newPool/) const {
	Reference* ref = new Reference();
	ref->mComment = mComment;
	ref->mSource = mSource;
	ref->referenceType = referenceType;
	ref->name = name;
	ref->id = id;
	return ref;
	}

	void Reference::print(std::ostream* out) const {
	*out << "(reference) ";
	if (referenceType == Reference::Type::kResource) {
	*out << "@";
	} else {
	*out << "?";
	}

	if (name) {
	*out << name.value();
	}

	if (id && !Res_INTERNALID(id.value().id)) {
	*out << " " << id.value();
	}
	}

	bool Id::isWeak() const {
	return true;
	}

	bool Id::flatten(android::Res_value* out) const {
	out->dataType = android::Res_value::TYPE_INT_BOOLEAN;
	out->data = util::hostToDevice32(0);
	return true;
	}

	Id* Id::clone(StringPool* /newPool/) const {
	Id* id = new Id();
	id->mComment = mComment;
	id->mSource = mSource;
	return id;
	}

	void Id::print(std::ostream* out) const {
	*out << "(id)";
	}

	String::String(const StringPool::Ref& ref) : value(ref) {
	}

	bool String::flatten(android::Res_value* outValue) const {
	// Verify that our StringPool index is within encode-able limits.
	if (value.getIndex() > std::numeric_limits<uint32_t>::max()) {
	return false;
	}

	outValue->dataType = android::Res_value::TYPE_STRING;
	outValue->data = util::hostToDevice32(static_cast<uint32_t>(value.getIndex()));
	return true;
	}

	String* String::clone(StringPool* newPool) const {
	String* str = new String(newPool->makeRef(*value));
	str->mComment = mComment;
	str->mSource = mSource;
	return str;
	}

	void String::print(std::ostream* out) const {
	out << "(string) \"" << value << "\"";
	}

	StyledString::StyledString(const StringPool::StyleRef& ref) : value(ref) {
	}

	bool StyledString::flatten(android::Res_value* outValue) const {
	if (value.getIndex() > std::numeric_limits<uint32_t>::max()) {
	return false;
	}

	outValue->dataType = android::Res_value::TYPE_STRING;
	outValue->data = util::hostToDevice32(static_cast<uint32_t>(value.getIndex()));
	return true;
	}

	StyledString* StyledString::clone(StringPool* newPool) const {
	StyledString* str = new StyledString(newPool->makeRef(value));
	str->mComment = mComment;
	str->mSource = mSource;
	return str;
	}

	void StyledString::print(std::ostream* out) const {
	out << "(styled string) \"" << value->str << "\"";
	}

	FileReference::FileReference(const StringPool::Ref& _path) : path(_path) {
	}

	bool FileReference::flatten(android::Res_value* outValue) const {
	if (path.getIndex() > std::numeric_limits<uint32_t>::max()) {
	return false;
	}

	outValue->dataType = android::Res_value::TYPE_STRING;
	outValue->data = util::hostToDevice32(static_cast<uint32_t>(path.getIndex()));
	return true;
	}

	FileReference* FileReference::clone(StringPool* newPool) const {
	FileReference* fr = new FileReference(newPool->makeRef(*path));
	fr->mComment = mComment;
	fr->mSource = mSource;
	return fr;
	}

	void FileReference::print(std::ostream* out) const {
	out << "(file) " << path;
	}

	BinaryPrimitive::BinaryPrimitive(const android::Res_value& val) : value(val) {
	}

	BinaryPrimitive::BinaryPrimitive(uint8_t dataType, uint32_t data) {
	value.dataType = dataType;
	value.data = data;
	}

	bool BinaryPrimitive::flatten(android::Res_value* outValue) const {
	outValue->dataType = value.dataType;
	outValue->data = util::hostToDevice32(value.data);
	return true;
	}

	BinaryPrimitive* BinaryPrimitive::clone(StringPool* /newPool/) const {
	BinaryPrimitive* bp = new BinaryPrimitive(value);
	bp->mComment = mComment;
	bp->mSource = mSource;
	return bp;
	}

	void BinaryPrimitive::print(std::ostream* out) const {
	switch (value.dataType) {
	case android::Res_value::TYPE_NULL:
	*out << "(null)";
	break;
	case android::Res_value::TYPE_INT_DEC:
	*out << "(integer) " << value.data;
	break;
	case android::Res_value::TYPE_INT_HEX:
	*out << "(integer) " << std::hex << value.data << std::dec;
	break;
	case android::Res_value::TYPE_INT_BOOLEAN:
	*out << "(boolean) " << (value.data != 0 ? "true" : "false");
	break;
	case android::Res_value::TYPE_INT_COLOR_ARGB8:
	case android::Res_value::TYPE_INT_COLOR_RGB8:
	case android::Res_value::TYPE_INT_COLOR_ARGB4:
	case android::Res_value::TYPE_INT_COLOR_RGB4:
	*out << "(color) #" << std::hex << value.data << std::dec;
	break;
	default:
	*out << "(unknown 0x" << std::hex << (int) value.dataType << ") 0x"
	<< std::hex << value.data << std::dec;
	break;
	}
	}

	Attribute::Attribute(bool w, uint32_t t) : weak(w), typeMask(t) {
	}

	bool Attribute::isWeak() const {
	return weak;
	}

	Attribute* Attribute::clone(StringPool* /newPool/) const {
	Attribute* attr = new Attribute(weak);
	attr->mComment = mComment;
	attr->mSource = mSource;
	attr->typeMask = typeMask;
	std::copy(symbols.begin(), symbols.end(), std::back_inserter(attr->symbols));
	return attr;
	}

	void Attribute::printMask(std::ostream* out) const {
	if (typeMask == android::ResTable_map::TYPE_ANY) {
	*out << "any";
	return;
	}

	bool set = false;
	if ((typeMask & android::ResTable_map::TYPE_REFERENCE) != 0) {
	if (!set) {
	set = true;
	} else {
	*out << "\|";
	}
	*out << "reference";
	}

	if ((typeMask & android::ResTable_map::TYPE_STRING) != 0) {
	if (!set) {
	set = true;
	} else {
	*out << "\|";
	}
	*out << "string";
	}

	if ((typeMask & android::ResTable_map::TYPE_INTEGER) != 0) {
	if (!set) {
	set = true;
	} else {
	*out << "\|";
	}
	*out << "integer";
	}

	if ((typeMask & android::ResTable_map::TYPE_BOOLEAN) != 0) {
	if (!set) {
	set = true;
	} else {
	*out << "\|";
	}
	*out << "boolean";
	}

	if ((typeMask & android::ResTable_map::TYPE_COLOR) != 0) {
	if (!set) {
	set = true;
	} else {
	*out << "\|";
	}
	*out << "color";
	}

	if ((typeMask & android::ResTable_map::TYPE_FLOAT) != 0) {
	if (!set) {
	set = true;
	} else {
	*out << "\|";
	}
	*out << "float";
	}

	if ((typeMask & android::ResTable_map::TYPE_DIMENSION) != 0) {
	if (!set) {
	set = true;
	} else {
	*out << "\|";
	}
	*out << "dimension";
	}

	if ((typeMask & android::ResTable_map::TYPE_FRACTION) != 0) {
	if (!set) {
	set = true;
	} else {
	*out << "\|";
	}
	*out << "fraction";
	}

	if ((typeMask & android::ResTable_map::TYPE_ENUM) != 0) {
	if (!set) {
	set = true;
	} else {
	*out << "\|";
	}
	*out << "enum";
	}

	if ((typeMask & android::ResTable_map::TYPE_FLAGS) != 0) {
	if (!set) {
	set = true;
	} else {
	*out << "\|";
	}
	*out << "flags";
	}
	}

	void Attribute::print(std::ostream* out) const {
	*out << "(attr) ";
	printMask(out);

	if (!symbols.empty()) {
	*out << " ["
	<< util::joiner(symbols.begin(), symbols.end(), ", ")
	<< "]";
	}

	if (weak) {
	*out << " [weak]";
	}
	}

	Style* Style::clone(StringPool* newPool) const {
	Style* style = new Style();
	style->parent = parent;
	style->parentInferred = parentInferred;
	style->mComment = mComment;
	style->mSource = mSource;
	for (auto& entry : entries) {
	style->entries.push_back(Entry{
	entry.key,
	std::unique_ptr<Item>(entry.value->clone(newPool))
	});
	}
	return style;
	}

	void Style::print(std::ostream* out) const {
	*out << "(style) ";
	if (parent && parent.value().name) {
	*out << parent.value().name.value();
	}
	*out << " ["
	<< util::joiner(entries.begin(), entries.end(), ", ")
	<< "]";
	}

	static ::std::ostream& operator<<(::std::ostream& out, const Style::Entry& value) {
	if (value.key.name) {
	out << value.key.name.value();
	} else {
	out << "???";
	}
	out << " = ";
	value.value->print(&out);
	return out;
	}

	Array* Array::clone(StringPool* newPool) const {
	Array* array = new Array();
	array->mComment = mComment;
	array->mSource = mSource;
	for (auto& item : items) {
	array->items.emplace_back(std::unique_ptr<Item>(item->clone(newPool)));
	}
	return array;
	}

	void Array::print(std::ostream* out) const {
	*out << "(array) ["
	<< util::joiner(items.begin(), items.end(), ", ")
	<< "]";
	}

	Plural* Plural::clone(StringPool* newPool) const {
	Plural* p = new Plural();
	p->mComment = mComment;
	p->mSource = mSource;
	const size_t count = values.size();
	for (size_t i = 0; i < count; i++) {
	if (values[i]) {
	p->values[i] = std::unique_ptr<Item>(values[i]->clone(newPool));
	}
	}
	return p;
	}

	void Plural::print(std::ostream* out) const {
	*out << "(plural)";
	}

	static ::std::ostream& operator<<(::std::ostream& out, const std::unique_ptr<Item>& item) {
	return out << *item;
	}

	Styleable* Styleable::clone(StringPool* /newPool/) const {
	Styleable* styleable = new Styleable();
	styleable->mComment = mComment;
	styleable->mSource = mSource;
	std::copy(entries.begin(), entries.end(), std::back_inserter(styleable->entries));
	return styleable;
	}

	void Styleable::print(std::ostream* out) const {
	*out << "(styleable) " << " ["
	<< util::joiner(entries.begin(), entries.end(), ", ")
	<< "]";
	}

	} // namespace aapt