tools/aapt/AaptAssets.h - platform/frameworks/base - Gitiles

 //
 // Copyright 2006 The Android Open Source Project
 //
 // Information about assets being operated on.
 //
 #ifndef __AAPT_ASSETS_H
 #define __AAPT_ASSETS_H

 #include <stdlib.h>
 #include <utils/AssetManager.h>
 #include <utils/KeyedVector.h>
 #include <utils/String8.h>
 #include <utils/ResourceTypes.h>
 #include <utils/SortedVector.h>
 #include <utils/String8.h>
 #include <utils/Vector.h>
 #include <utils/RefBase.h>
 #include <utils/ZipFile.h>

 #include "Bundle.h"
 #include "SourcePos.h"

 using namespace android;

 bool valid_symbol_name(const String8& str);

 enum {
     AXIS_NONE = 0,
     AXIS_MCC = 1,
     AXIS_MNC,
     AXIS_LANGUAGE,
     AXIS_REGION,
     AXIS_ORIENTATION,
     AXIS_DENSITY,
     AXIS_TOUCHSCREEN,
     AXIS_KEYSHIDDEN,
     AXIS_KEYBOARD,
     AXIS_NAVIGATION,
     AXIS_SCREENSIZE,
     AXIS_SCREENLAYOUT,
     AXIS_VERSION
 };

 /**
  * This structure contains a specific variation of a single file out
  * of all the variations it can have that we can have.
  */
 struct AaptGroupEntry
 {
 public:
     AaptGroupEntry() { }
     AaptGroupEntry(const String8& _locale, const String8& _vendor)
         : locale(_locale), vendor(_vendor) { }

     String8 mcc;
     String8 mnc;
     String8 locale;
     String8 vendor;
     String8 orientation;
     String8 density;
     String8 touchscreen;
     String8 keysHidden;
     String8 keyboard;
     String8 navigation;
     String8 screenSize;
     String8 screenLayout;
     String8 version;

     bool initFromDirName(const char* dir, String8* resType);

     static status_t parseNamePart(const String8& part, int* axis, uint32_t* value);

     static bool getMccName(const char* name, ResTable_config* out = NULL);
     static bool getMncName(const char* name, ResTable_config* out = NULL);
     static bool getLocaleName(const char* name, ResTable_config* out = NULL);
     static bool getOrientationName(const char* name, ResTable_config* out = NULL);
     static bool getDensityName(const char* name, ResTable_config* out = NULL);
     static bool getTouchscreenName(const char* name, ResTable_config* out = NULL);
     static bool getKeysHiddenName(const char* name, ResTable_config* out = NULL);
     static bool getKeyboardName(const char* name, ResTable_config* out = NULL);
     static bool getNavigationName(const char* name, ResTable_config* out = NULL);
     static bool getScreenSizeName(const char* name, ResTable_config* out = NULL);
     static bool getScreenLayoutName(const char* name, ResTable_config* out = NULL);
     static bool getVersionName(const char* name, ResTable_config* out = NULL);

     int compare(const AaptGroupEntry& o) const;

     ResTable_config toParams() const;

     inline bool operator<(const AaptGroupEntry& o) const { return compare(o) < 0; }
     inline bool operator<=(const AaptGroupEntry& o) const { return compare(o) <= 0; }
     inline bool operator==(const AaptGroupEntry& o) const { return compare(o) == 0; }
     inline bool operator!=(const AaptGroupEntry& o) const { return compare(o) != 0; }
     inline bool operator>=(const AaptGroupEntry& o) const { return compare(o) >= 0; }
     inline bool operator>(const AaptGroupEntry& o) const { return compare(o) > 0; }

     String8 toString() const;
     String8 toDirName(const String8& resType) const;
 };

 inline int compare_type(const AaptGroupEntry& lhs, const AaptGroupEntry& rhs)
 {
     return lhs.compare(rhs);
 }

 inline int strictly_order_type(const AaptGroupEntry& lhs, const AaptGroupEntry& rhs)
 {
     return compare_type(lhs, rhs) < 0;
 }

 class AaptGroup;

 /**
  * A single asset file we know about.
  */
 class AaptFile : public RefBase
 {
 public:
     AaptFile(const String8& sourceFile, const AaptGroupEntry& groupEntry,
              const String8& resType)
         : mGroupEntry(groupEntry)
         , mResourceType(resType)
         , mSourceFile(sourceFile)
         , mData(NULL)
         , mDataSize(0)
         , mBufferSize(0)
         , mCompression(ZipEntry::kCompressStored)
         {
             //printf("new AaptFile created %s\n", (const char*)sourceFile);
         }
     virtual ~AaptFile() { }

     const String8& getPath() const { return mPath; }
     const AaptGroupEntry& getGroupEntry() const { return mGroupEntry; }

     // Data API.  If there is data attached to the file,
     // getSourceFile() is not used.
     bool hasData() const { return mData != NULL; }
     const void* getData() const { return mData; }
     size_t getSize() const { return mDataSize; }
     void* editData(size_t size);
     void* editData(size_t* outSize = NULL);
     void* padData(size_t wordSize);
     status_t writeData(const void* data, size_t size);
     void clearData();

     const String8& getResourceType() const { return mResourceType; }

     // File API.  If the file does not hold raw data, this is
     // a full path to a file on the filesystem that holds its data.
     const String8& getSourceFile() const { return mSourceFile; }

     String8 getPrintableSource() const;

     // Desired compression method, as per utils/ZipEntry.h.  For example,
     // no compression is ZipEntry::kCompressStored.
     int getCompressionMethod() const { return mCompression; }
     void setCompressionMethod(int c) { mCompression = c; }
 private:
     friend class AaptGroup;

     String8 mPath;
     AaptGroupEntry mGroupEntry;
     String8 mResourceType;
     String8 mSourceFile;
     void* mData;
     size_t mDataSize;
     size_t mBufferSize;
     int mCompression;
 };

 /**
  * A group of related files (the same file, with different
  * vendor/locale variations).
  */
 class AaptGroup : public RefBase
 {
 public:
     AaptGroup(const String8& leaf, const String8& path)
         : mLeaf(leaf), mPath(path) { }
     virtual ~AaptGroup() { }

     const String8& getLeaf() const { return mLeaf; }

     // Returns the relative path after the AaptGroupEntry dirs.
     const String8& getPath() const { return mPath; }

     const DefaultKeyedVector<AaptGroupEntry, sp<AaptFile> >& getFiles() const
         { return mFiles; }

     status_t addFile(const sp<AaptFile>& file);
     void removeFile(size_t index);

     void print() const;

     String8 getPrintableSource() const;

 private:
     String8 mLeaf;
     String8 mPath;

     DefaultKeyedVector<AaptGroupEntry, sp<AaptFile> > mFiles;
 };

 /**
  * A single directory of assets, which can contain for files and other
  * sub-directories.
  */
 class AaptDir : public RefBase
 {
 public:
     AaptDir(const String8& leaf, const String8& path)
         : mLeaf(leaf), mPath(path) { }
     virtual ~AaptDir() { }

     const String8& getLeaf() const { return mLeaf; }

     const String8& getPath() const { return mPath; }

     const DefaultKeyedVector<String8, sp<AaptGroup> >& getFiles() const { return mFiles; }
     const DefaultKeyedVector<String8, sp<AaptDir> >& getDirs() const { return mDirs; }

     status_t addFile(const String8& name, const sp<AaptGroup>& file);
     status_t addDir(const String8& name, const sp<AaptDir>& dir);

     sp<AaptDir> makeDir(const String8& name);

     void removeFile(const String8& name);
     void removeDir(const String8& name);

     status_t renameFile(const sp<AaptFile>& file, const String8& newName);

     status_t addLeafFile(const String8& leafName,
                          const sp<AaptFile>& file);

     virtual ssize_t slurpFullTree(Bundle* bundle,
                                   const String8& srcDir,
                                   const AaptGroupEntry& kind,
                                   const String8& resType);

     /*
      * Perform some sanity checks on the names of files and directories here.
      * In particular:
      *  - Check for illegal chars in filenames.
      *  - Check filename length.
      *  - Check for presence of ".gz" and non-".gz" copies of same file.
      *  - Check for multiple files whose names match in a case-insensitive
      *    fashion (problematic for some systems).
      *
      * Comparing names against all other names is O(n^2).  We could speed
      * it up some by sorting the entries and being smarter about what we
      * compare against, but I'm not expecting to have enough files in a
      * single directory to make a noticeable difference in speed.
      *
      * Note that sorting here is not enough to guarantee that the package
      * contents are sorted -- subsequent updates can rearrange things.
      */
     status_t validate() const;

     void print() const;

     String8 getPrintableSource() const;

 private:
     String8 mLeaf;
     String8 mPath;

     DefaultKeyedVector<String8, sp<AaptGroup> > mFiles;
     DefaultKeyedVector<String8, sp<AaptDir> > mDirs;
 };

 /**
  * All information we know about a particular symbol.
  */
 class AaptSymbolEntry
 {
 public:
     AaptSymbolEntry()
         : isPublic(false), typeCode(TYPE_UNKNOWN)
     {
     }
     AaptSymbolEntry(const String8& _name)
         : name(_name), isPublic(false), typeCode(TYPE_UNKNOWN)
     {
     }
     AaptSymbolEntry(const AaptSymbolEntry& o)
         : name(o.name), sourcePos(o.sourcePos), isPublic(o.isPublic)
         , comment(o.comment), typeComment(o.typeComment)
         , typeCode(o.typeCode), int32Val(o.int32Val), stringVal(o.stringVal)
     {
     }
     AaptSymbolEntry operator=(const AaptSymbolEntry& o)
     {
         sourcePos = o.sourcePos;
         isPublic = o.isPublic;
         comment = o.comment;
         typeComment = o.typeComment;
         typeCode = o.typeCode;
         int32Val = o.int32Val;
         stringVal = o.stringVal;
         return *this;
     }

     const String8 name;

     SourcePos sourcePos;
     bool isPublic;

     String16 comment;
     String16 typeComment;

     enum {
         TYPE_UNKNOWN = 0,
         TYPE_INT32,
         TYPE_STRING
     };

     int typeCode;

     // Value.  May be one of these.
     int32_t int32Val;
     String8 stringVal;
 };

 /**
  * A group of related symbols (such as indices into a string block)
  * that have been generated from the assets.
  */
 class AaptSymbols : public RefBase
 {
 public:
     AaptSymbols() { }
     virtual ~AaptSymbols() { }

     status_t addSymbol(const String8& name, int32_t value, const SourcePos& pos) {
         if (!check_valid_symbol_name(name, pos, "symbol")) {
             return BAD_VALUE;
         }
         AaptSymbolEntry& sym = edit_symbol(name, &pos);
         sym.typeCode = AaptSymbolEntry::TYPE_INT32;
         sym.int32Val = value;
         return NO_ERROR;
     }

     status_t addStringSymbol(const String8& name, const String8& value,
             const SourcePos& pos) {
         if (!check_valid_symbol_name(name, pos, "symbol")) {
             return BAD_VALUE;
         }
         AaptSymbolEntry& sym = edit_symbol(name, &pos);
         sym.typeCode = AaptSymbolEntry::TYPE_STRING;
         sym.stringVal = value;
         return NO_ERROR;
     }

     status_t makeSymbolPublic(const String8& name, const SourcePos& pos) {
         if (!check_valid_symbol_name(name, pos, "symbol")) {
             return BAD_VALUE;
         }
         AaptSymbolEntry& sym = edit_symbol(name, &pos);
         sym.isPublic = true;
         return NO_ERROR;
     }

     void appendComment(const String8& name, const String16& comment, const SourcePos& pos) {
         if (comment.size() <= 0) {
             return;
         }
         AaptSymbolEntry& sym = edit_symbol(name, &pos);
         if (sym.comment.size() == 0) {
             sym.comment = comment;
         } else {
             sym.comment.append(String16("\n"));
             sym.comment.append(comment);
         }
     }

     void appendTypeComment(const String8& name, const String16& comment) {
         if (comment.size() <= 0) {
             return;
         }
         AaptSymbolEntry& sym = edit_symbol(name, NULL);
         if (sym.typeComment.size() == 0) {
             sym.typeComment = comment;
         } else {
             sym.typeComment.append(String16("\n"));
             sym.typeComment.append(comment);
         }
     }

     sp<AaptSymbols> addNestedSymbol(const String8& name, const SourcePos& pos) {
         if (!check_valid_symbol_name(name, pos, "nested symbol")) {
             return NULL;
         }

         sp<AaptSymbols> sym = mNestedSymbols.valueFor(name);
         if (sym == NULL) {
             sym = new AaptSymbols();
             mNestedSymbols.add(name, sym);
         }

         return sym;
     }

     const KeyedVector<String8, AaptSymbolEntry>& getSymbols() const
         { return mSymbols; }
     const DefaultKeyedVector<String8, sp<AaptSymbols> >& getNestedSymbols() const
         { return mNestedSymbols; }

     const String16& getComment(const String8& name) const
         { return get_symbol(name).comment; }
     const String16& getTypeComment(const String8& name) const
         { return get_symbol(name).typeComment; }

 private:
     bool check_valid_symbol_name(const String8& symbol, const SourcePos& pos, const char* label) {
         if (valid_symbol_name(symbol)) {
             return true;
         }
         pos.error("invalid %s: '%s'\n", label, symbol.string());
         return false;
     }
     AaptSymbolEntry& edit_symbol(const String8& symbol, const SourcePos* pos) {
         ssize_t i = mSymbols.indexOfKey(symbol);
         if (i < 0) {
             i = mSymbols.add(symbol, AaptSymbolEntry(symbol));
         }
         AaptSymbolEntry& sym = mSymbols.editValueAt(i);
         if (pos != NULL && sym.sourcePos.line < 0) {
             sym.sourcePos = *pos;
         }
         return sym;
     }
     const AaptSymbolEntry& get_symbol(const String8& symbol) const {
         ssize_t i = mSymbols.indexOfKey(symbol);
         if (i >= 0) {
             return mSymbols.valueAt(i);
         }
         return mDefSymbol;
     }

     KeyedVector<String8, AaptSymbolEntry>           mSymbols;
     DefaultKeyedVector<String8, sp<AaptSymbols> >   mNestedSymbols;
     AaptSymbolEntry                                 mDefSymbol;
 };

 class ResourceTypeSet;

 /**
  * Asset hierarchy being operated on.
  */
 class AaptAssets : public AaptDir
 {
 public:
     AaptAssets() : AaptDir(String8(), String8()), mHaveIncludedAssets(false) { }
     virtual ~AaptAssets() { }

     const String8& getPackage() const { return mPackage; }
     void setPackage(const String8& package) { mPackage = package; mSymbolsPrivatePackage = package; }

     const SortedVector<AaptGroupEntry>& getGroupEntries() const { return mGroupEntries; }

     sp<AaptFile> addFile(const String8& filePath,
                          const AaptGroupEntry& entry,
                          const String8& srcDir,
                          sp<AaptGroup>* outGroup,
                          const String8& resType);

     void addResource(const String8& leafName,
                      const String8& path,
                      const sp<AaptFile>& file,
                      const String8& resType);

     ssize_t slurpFromArgs(Bundle* bundle);

     virtual ssize_t slurpFullTree(Bundle* bundle,
                                   const String8& srcDir,
                                   const AaptGroupEntry& kind,
                                   const String8& resType);

     ssize_t slurpResourceTree(Bundle* bundle, const String8& srcDir);
     ssize_t slurpResourceZip(Bundle* bundle, const char* filename);

     sp<AaptSymbols> getSymbolsFor(const String8& name);

     const DefaultKeyedVector<String8, sp<AaptSymbols> >& getSymbols() const { return mSymbols; }

     String8 getSymbolsPrivatePackage() const { return mSymbolsPrivatePackage; }
     void setSymbolsPrivatePackage(const String8& pkg) { mSymbolsPrivatePackage = pkg; }

     status_t buildIncludedResources(Bundle* bundle);
     status_t addIncludedResources(const sp<AaptFile>& file);
     const ResTable& getIncludedResources() const;

     void print() const;

     inline const Vector<sp<AaptDir> >& resDirs() { return mDirs; }

     inline sp<AaptAssets> getOverlay() { return mOverlay; }
     inline void setOverlay(sp<AaptAssets>& overlay) { mOverlay = overlay; }

     inline KeyedVector<String8, sp<ResourceTypeSet> >* getResources() { return mRes; }
     inline void
         setResources(KeyedVector<String8, sp<ResourceTypeSet> >* res) { mRes = res; }

 private:
     String8 mPackage;
     SortedVector<AaptGroupEntry> mGroupEntries;
     DefaultKeyedVector<String8, sp<AaptSymbols> > mSymbols;
     String8 mSymbolsPrivatePackage;

     Vector<sp<AaptDir> > mDirs;

     bool mHaveIncludedAssets;
     AssetManager mIncludedAssets;

     sp<AaptAssets> mOverlay;
     KeyedVector<String8, sp<ResourceTypeSet> >* mRes;
 };

 #endif // __AAPT_ASSETS_H
	//
	// Copyright 2006 The Android Open Source Project
	//
	// Information about assets being operated on.
	//
	#ifndef __AAPT_ASSETS_H
	#define __AAPT_ASSETS_H

	#include <stdlib.h>
	#include <utils/AssetManager.h>
	#include <utils/KeyedVector.h>
	#include <utils/String8.h>
	#include <utils/ResourceTypes.h>
	#include <utils/SortedVector.h>
	#include <utils/String8.h>
	#include <utils/Vector.h>
	#include <utils/RefBase.h>
	#include <utils/ZipFile.h>

	#include "Bundle.h"
	#include "SourcePos.h"

	using namespace android;

	bool valid_symbol_name(const String8& str);

	enum {
	AXIS_NONE = 0,
	AXIS_MCC = 1,
	AXIS_MNC,
	AXIS_LANGUAGE,
	AXIS_REGION,
	AXIS_ORIENTATION,
	AXIS_DENSITY,
	AXIS_TOUCHSCREEN,
	AXIS_KEYSHIDDEN,
	AXIS_KEYBOARD,
	AXIS_NAVIGATION,
	AXIS_SCREENSIZE,
	AXIS_SCREENLAYOUT,
	AXIS_VERSION
	};

	/**
	* This structure contains a specific variation of a single file out
	* of all the variations it can have that we can have.
	*/
	struct AaptGroupEntry
	{
	public:
	AaptGroupEntry() { }
	AaptGroupEntry(const String8& _locale, const String8& _vendor)
	: locale(_locale), vendor(_vendor) { }

	String8 mcc;
	String8 mnc;
	String8 locale;
	String8 vendor;
	String8 orientation;
	String8 density;
	String8 touchscreen;
	String8 keysHidden;
	String8 keyboard;
	String8 navigation;
	String8 screenSize;
	String8 screenLayout;
	String8 version;

	bool initFromDirName(const char* dir, String8* resType);

	static status_t parseNamePart(const String8& part, int* axis, uint32_t* value);

	static bool getMccName(const char* name, ResTable_config* out = NULL);
	static bool getMncName(const char* name, ResTable_config* out = NULL);
	static bool getLocaleName(const char* name, ResTable_config* out = NULL);
	static bool getOrientationName(const char* name, ResTable_config* out = NULL);
	static bool getDensityName(const char* name, ResTable_config* out = NULL);
	static bool getTouchscreenName(const char* name, ResTable_config* out = NULL);
	static bool getKeysHiddenName(const char* name, ResTable_config* out = NULL);
	static bool getKeyboardName(const char* name, ResTable_config* out = NULL);
	static bool getNavigationName(const char* name, ResTable_config* out = NULL);
	static bool getScreenSizeName(const char* name, ResTable_config* out = NULL);
	static bool getScreenLayoutName(const char* name, ResTable_config* out = NULL);
	static bool getVersionName(const char* name, ResTable_config* out = NULL);

	int compare(const AaptGroupEntry& o) const;

	ResTable_config toParams() const;

	inline bool operator<(const AaptGroupEntry& o) const { return compare(o) < 0; }
	inline bool operator<=(const AaptGroupEntry& o) const { return compare(o) <= 0; }
	inline bool operator==(const AaptGroupEntry& o) const { return compare(o) == 0; }
	inline bool operator!=(const AaptGroupEntry& o) const { return compare(o) != 0; }
	inline bool operator>=(const AaptGroupEntry& o) const { return compare(o) >= 0; }
	inline bool operator>(const AaptGroupEntry& o) const { return compare(o) > 0; }

	String8 toString() const;
	String8 toDirName(const String8& resType) const;
	};

	inline int compare_type(const AaptGroupEntry& lhs, const AaptGroupEntry& rhs)
	{
	return lhs.compare(rhs);
	}

	inline int strictly_order_type(const AaptGroupEntry& lhs, const AaptGroupEntry& rhs)
	{
	return compare_type(lhs, rhs) < 0;
	}

	class AaptGroup;

	/**
	* A single asset file we know about.
	*/
	class AaptFile : public RefBase
	{
	public:
	AaptFile(const String8& sourceFile, const AaptGroupEntry& groupEntry,
	const String8& resType)
	: mGroupEntry(groupEntry)
	, mResourceType(resType)
	, mSourceFile(sourceFile)
	, mData(NULL)
	, mDataSize(0)
	, mBufferSize(0)
	, mCompression(ZipEntry::kCompressStored)
	{
	//printf("new AaptFile created %s\n", (const char*)sourceFile);
	}
	virtual ~AaptFile() { }

	const String8& getPath() const { return mPath; }
	const AaptGroupEntry& getGroupEntry() const { return mGroupEntry; }

	// Data API. If there is data attached to the file,
	// getSourceFile() is not used.
	bool hasData() const { return mData != NULL; }
	const void* getData() const { return mData; }
	size_t getSize() const { return mDataSize; }
	void* editData(size_t size);
	void* editData(size_t* outSize = NULL);
	void* padData(size_t wordSize);
	status_t writeData(const void* data, size_t size);
	void clearData();

	const String8& getResourceType() const { return mResourceType; }

	// File API. If the file does not hold raw data, this is
	// a full path to a file on the filesystem that holds its data.
	const String8& getSourceFile() const { return mSourceFile; }

	String8 getPrintableSource() const;

	// Desired compression method, as per utils/ZipEntry.h. For example,
	// no compression is ZipEntry::kCompressStored.
	int getCompressionMethod() const { return mCompression; }
	void setCompressionMethod(int c) { mCompression = c; }
	private:
	friend class AaptGroup;

	String8 mPath;
	AaptGroupEntry mGroupEntry;
	String8 mResourceType;
	String8 mSourceFile;
	void* mData;
	size_t mDataSize;
	size_t mBufferSize;
	int mCompression;
	};

	/**
	* A group of related files (the same file, with different
	* vendor/locale variations).
	*/
	class AaptGroup : public RefBase
	{
	public:
	AaptGroup(const String8& leaf, const String8& path)
	: mLeaf(leaf), mPath(path) { }
	virtual ~AaptGroup() { }

	const String8& getLeaf() const { return mLeaf; }

	// Returns the relative path after the AaptGroupEntry dirs.
	const String8& getPath() const { return mPath; }

	const DefaultKeyedVector<AaptGroupEntry, sp<AaptFile> >& getFiles() const
	{ return mFiles; }

	status_t addFile(const sp<AaptFile>& file);
	void removeFile(size_t index);

	void print() const;

	String8 getPrintableSource() const;

	private:
	String8 mLeaf;
	String8 mPath;

	DefaultKeyedVector<AaptGroupEntry, sp<AaptFile> > mFiles;
	};

	/**
	* A single directory of assets, which can contain for files and other
	* sub-directories.
	*/
	class AaptDir : public RefBase
	{
	public:
	AaptDir(const String8& leaf, const String8& path)
	: mLeaf(leaf), mPath(path) { }
	virtual ~AaptDir() { }

	const String8& getLeaf() const { return mLeaf; }

	const String8& getPath() const { return mPath; }

	const DefaultKeyedVector<String8, sp<AaptGroup> >& getFiles() const { return mFiles; }
	const DefaultKeyedVector<String8, sp<AaptDir> >& getDirs() const { return mDirs; }

	status_t addFile(const String8& name, const sp<AaptGroup>& file);
	status_t addDir(const String8& name, const sp<AaptDir>& dir);

	sp<AaptDir> makeDir(const String8& name);

	void removeFile(const String8& name);
	void removeDir(const String8& name);

	status_t renameFile(const sp<AaptFile>& file, const String8& newName);

	status_t addLeafFile(const String8& leafName,
	const sp<AaptFile>& file);

	virtual ssize_t slurpFullTree(Bundle* bundle,
	const String8& srcDir,
	const AaptGroupEntry& kind,
	const String8& resType);

	/*
	* Perform some sanity checks on the names of files and directories here.
	* In particular:
	* - Check for illegal chars in filenames.
	* - Check filename length.
	* - Check for presence of ".gz" and non-".gz" copies of same file.
	* - Check for multiple files whose names match in a case-insensitive
	* fashion (problematic for some systems).
	*
	* Comparing names against all other names is O(n^2). We could speed
	* it up some by sorting the entries and being smarter about what we
	* compare against, but I'm not expecting to have enough files in a
	* single directory to make a noticeable difference in speed.
	*
	* Note that sorting here is not enough to guarantee that the package
	* contents are sorted -- subsequent updates can rearrange things.
	*/
	status_t validate() const;

	void print() const;

	String8 getPrintableSource() const;

	private:
	String8 mLeaf;
	String8 mPath;

	DefaultKeyedVector<String8, sp<AaptGroup> > mFiles;
	DefaultKeyedVector<String8, sp<AaptDir> > mDirs;
	};

	/**
	* All information we know about a particular symbol.
	*/
	class AaptSymbolEntry
	{
	public:
	AaptSymbolEntry()
	: isPublic(false), typeCode(TYPE_UNKNOWN)
	{
	}
	AaptSymbolEntry(const String8& _name)
	: name(_name), isPublic(false), typeCode(TYPE_UNKNOWN)
	{
	}
	AaptSymbolEntry(const AaptSymbolEntry& o)
	: name(o.name), sourcePos(o.sourcePos), isPublic(o.isPublic)
	, comment(o.comment), typeComment(o.typeComment)
	, typeCode(o.typeCode), int32Val(o.int32Val), stringVal(o.stringVal)
	{
	}
	AaptSymbolEntry operator=(const AaptSymbolEntry& o)
	{
	sourcePos = o.sourcePos;
	isPublic = o.isPublic;
	comment = o.comment;
	typeComment = o.typeComment;
	typeCode = o.typeCode;
	int32Val = o.int32Val;
	stringVal = o.stringVal;
	return *this;
	}

	const String8 name;

	SourcePos sourcePos;
	bool isPublic;

	String16 comment;
	String16 typeComment;

	enum {
	TYPE_UNKNOWN = 0,
	TYPE_INT32,
	TYPE_STRING
	};

	int typeCode;

	// Value. May be one of these.
	int32_t int32Val;
	String8 stringVal;
	};

	/**
	* A group of related symbols (such as indices into a string block)
	* that have been generated from the assets.
	*/
	class AaptSymbols : public RefBase
	{
	public:
	AaptSymbols() { }
	virtual ~AaptSymbols() { }

	status_t addSymbol(const String8& name, int32_t value, const SourcePos& pos) {
	if (!check_valid_symbol_name(name, pos, "symbol")) {
	return BAD_VALUE;
	}
	AaptSymbolEntry& sym = edit_symbol(name, &pos);
	sym.typeCode = AaptSymbolEntry::TYPE_INT32;
	sym.int32Val = value;
	return NO_ERROR;
	}

	status_t addStringSymbol(const String8& name, const String8& value,
	const SourcePos& pos) {
	if (!check_valid_symbol_name(name, pos, "symbol")) {
	return BAD_VALUE;
	}
	AaptSymbolEntry& sym = edit_symbol(name, &pos);
	sym.typeCode = AaptSymbolEntry::TYPE_STRING;
	sym.stringVal = value;
	return NO_ERROR;
	}

	status_t makeSymbolPublic(const String8& name, const SourcePos& pos) {
	if (!check_valid_symbol_name(name, pos, "symbol")) {
	return BAD_VALUE;
	}
	AaptSymbolEntry& sym = edit_symbol(name, &pos);
	sym.isPublic = true;
	return NO_ERROR;
	}

	void appendComment(const String8& name, const String16& comment, const SourcePos& pos) {
	if (comment.size() <= 0) {
	return;
	}
	AaptSymbolEntry& sym = edit_symbol(name, &pos);
	if (sym.comment.size() == 0) {
	sym.comment = comment;
	} else {
	sym.comment.append(String16("\n"));
	sym.comment.append(comment);
	}
	}

	void appendTypeComment(const String8& name, const String16& comment) {
	if (comment.size() <= 0) {
	return;
	}
	AaptSymbolEntry& sym = edit_symbol(name, NULL);
	if (sym.typeComment.size() == 0) {
	sym.typeComment = comment;
	} else {
	sym.typeComment.append(String16("\n"));
	sym.typeComment.append(comment);
	}
	}

	sp<AaptSymbols> addNestedSymbol(const String8& name, const SourcePos& pos) {
	if (!check_valid_symbol_name(name, pos, "nested symbol")) {
	return NULL;
	}

	sp<AaptSymbols> sym = mNestedSymbols.valueFor(name);
	if (sym == NULL) {
	sym = new AaptSymbols();
	mNestedSymbols.add(name, sym);
	}

	return sym;
	}

	const KeyedVector<String8, AaptSymbolEntry>& getSymbols() const
	{ return mSymbols; }
	const DefaultKeyedVector<String8, sp<AaptSymbols> >& getNestedSymbols() const
	{ return mNestedSymbols; }

	const String16& getComment(const String8& name) const
	{ return get_symbol(name).comment; }
	const String16& getTypeComment(const String8& name) const
	{ return get_symbol(name).typeComment; }

	private:
	bool check_valid_symbol_name(const String8& symbol, const SourcePos& pos, const char* label) {
	if (valid_symbol_name(symbol)) {
	return true;
	}
	pos.error("invalid %s: '%s'\n", label, symbol.string());
	return false;
	}
	AaptSymbolEntry& edit_symbol(const String8& symbol, const SourcePos* pos) {
	ssize_t i = mSymbols.indexOfKey(symbol);
	if (i < 0) {
	i = mSymbols.add(symbol, AaptSymbolEntry(symbol));
	}
	AaptSymbolEntry& sym = mSymbols.editValueAt(i);
	if (pos != NULL && sym.sourcePos.line < 0) {
	sym.sourcePos = *pos;
	}
	return sym;
	}
	const AaptSymbolEntry& get_symbol(const String8& symbol) const {
	ssize_t i = mSymbols.indexOfKey(symbol);
	if (i >= 0) {
	return mSymbols.valueAt(i);
	}
	return mDefSymbol;
	}

	KeyedVector<String8, AaptSymbolEntry> mSymbols;
	DefaultKeyedVector<String8, sp<AaptSymbols> > mNestedSymbols;
	AaptSymbolEntry mDefSymbol;
	};

	class ResourceTypeSet;

	/**
	* Asset hierarchy being operated on.
	*/
	class AaptAssets : public AaptDir
	{
	public:
	AaptAssets() : AaptDir(String8(), String8()), mHaveIncludedAssets(false) { }
	virtual ~AaptAssets() { }

	const String8& getPackage() const { return mPackage; }
	void setPackage(const String8& package) { mPackage = package; mSymbolsPrivatePackage = package; }

	const SortedVector<AaptGroupEntry>& getGroupEntries() const { return mGroupEntries; }

	sp<AaptFile> addFile(const String8& filePath,
	const AaptGroupEntry& entry,
	const String8& srcDir,
	sp<AaptGroup>* outGroup,
	const String8& resType);

	void addResource(const String8& leafName,
	const String8& path,
	const sp<AaptFile>& file,
	const String8& resType);

	ssize_t slurpFromArgs(Bundle* bundle);

	virtual ssize_t slurpFullTree(Bundle* bundle,
	const String8& srcDir,
	const AaptGroupEntry& kind,
	const String8& resType);

	ssize_t slurpResourceTree(Bundle* bundle, const String8& srcDir);
	ssize_t slurpResourceZip(Bundle* bundle, const char* filename);

	sp<AaptSymbols> getSymbolsFor(const String8& name);

	const DefaultKeyedVector<String8, sp<AaptSymbols> >& getSymbols() const { return mSymbols; }

	String8 getSymbolsPrivatePackage() const { return mSymbolsPrivatePackage; }
	void setSymbolsPrivatePackage(const String8& pkg) { mSymbolsPrivatePackage = pkg; }

	status_t buildIncludedResources(Bundle* bundle);
	status_t addIncludedResources(const sp<AaptFile>& file);
	const ResTable& getIncludedResources() const;

	void print() const;

	inline const Vector<sp<AaptDir> >& resDirs() { return mDirs; }

	inline sp<AaptAssets> getOverlay() { return mOverlay; }
	inline void setOverlay(sp<AaptAssets>& overlay) { mOverlay = overlay; }

	inline KeyedVector<String8, sp<ResourceTypeSet> >* getResources() { return mRes; }
	inline void
	setResources(KeyedVector<String8, sp<ResourceTypeSet> >* res) { mRes = res; }

	private:
	String8 mPackage;
	SortedVector<AaptGroupEntry> mGroupEntries;
	DefaultKeyedVector<String8, sp<AaptSymbols> > mSymbols;
	String8 mSymbolsPrivatePackage;

	Vector<sp<AaptDir> > mDirs;

	bool mHaveIncludedAssets;
	AssetManager mIncludedAssets;

	sp<AaptAssets> mOverlay;
	KeyedVector<String8, sp<ResourceTypeSet> >* mRes;
	};

	#endif // __AAPT_ASSETS_H