ResourceTable.h

   1 //
   2 // Copyright 2006 The Android Open Source Project
   3 //
   4 // Build resource files from raw assets.
   5 //
   6
   7 #ifndef RESOURCE_TABLE_H
   8 #define RESOURCE_TABLE_H
   9
  10 #include "StringPool.h"
  11 #include "SourcePos.h"
  12
  13 #include <set>
  14 #include <map>
  15
  16 using namespace std;
  17
  18 class XMLNode;
  19 class ResourceTable;
  20
  21 enum {
  22     XML_COMPILE_STRIP_COMMENTS = 1<<0,
  23     XML_COMPILE_ASSIGN_ATTRIBUTE_IDS = 1<<1,
  24     XML_COMPILE_COMPACT_WHITESPACE = 1<<2,
  25     XML_COMPILE_STRIP_WHITESPACE = 1<<3,
  26     XML_COMPILE_STRIP_RAW_VALUES = 1<<4,
  27
  28     XML_COMPILE_STANDARD_RESOURCE =
  29             XML_COMPILE_STRIP_COMMENTS | XML_COMPILE_ASSIGN_ATTRIBUTE_IDS
  30             | XML_COMPILE_STRIP_WHITESPACE | XML_COMPILE_STRIP_RAW_VALUES
  31 };
  32
  33 status_t compileXmlFile(const sp<AaptAssets>& assets,
  34                         const sp<AaptFile>& target,
  35                         ResourceTable* table,
  36                         int options = XML_COMPILE_STANDARD_RESOURCE);
  37
  38 status_t compileXmlFile(const sp<AaptAssets>& assets,
  39                         const sp<XMLNode>& xmlTree,
  40                         const sp<AaptFile>& target,
  41                         ResourceTable* table,
  42                         int options = XML_COMPILE_STANDARD_RESOURCE);
  43
  44 status_t compileResourceFile(Bundle* bundle,
  45                              const sp<AaptAssets>& assets,
  46                              const sp<AaptFile>& in,
  47                              const ResTable_config& defParams,
  48                              const bool overwrite,
  49                              ResourceTable* outTable);
  50
  51 struct AccessorCookie
  52 {
  53     SourcePos sourcePos;
  54     String8 attr;
  55     String8 value;
  56
  57     AccessorCookie(const SourcePos&p, const String8& a, const String8& v)
  58         :sourcePos(p),
  59          attr(a),
  60          value(v)
  61     {
  62     }
  63 };
  64
  65 class ResourceTable : public ResTable::Accessor
  66 {
  67 public:
  68     class Package;
  69     class Type;
  70     class Entry;
  71
  72     ResourceTable(Bundle* bundle, const String16& assetsPackage);
  73
  74     status_t addIncludedResources(Bundle* bundle, const sp<AaptAssets>& assets);
  75
  76     status_t addPublic(const SourcePos& pos,
  77                        const String16& package,
  78                        const String16& type,
  79                        const String16& name,
  80                        const uint32_t ident);
  81
  82     status_t addEntry(const SourcePos& pos,
  83                       const String16& package,
  84                       const String16& type,
  85                       const String16& name,
  86                       const String16& value,
  87                       const Vector<StringPool::entry_style_span>* style = NULL,
  88                       const ResTable_config* params = NULL,
  89                       const bool doSetIndex = false,
  90                       const int32_t format = ResTable_map::TYPE_ANY,
  91                       const bool overwrite = false);
  92
  93     status_t startBag(const SourcePos& pos,
  94                     const String16& package,
  95                     const String16& type,
  96                     const String16& name,
  97                     const String16& bagParent,
  98                     const ResTable_config* params = NULL,
  99                     bool overlay = false,
 100                     bool replace = false,
 101                     bool isId = false);
 102
 103     status_t addBag(const SourcePos& pos,
 104                     const String16& package,
 105                     const String16& type,
 106                     const String16& name,
 107                     const String16& bagParent,
 108                     const String16& bagKey,
 109                     const String16& value,
 110                     const Vector<StringPool::entry_style_span>* style = NULL,
 111                     const ResTable_config* params = NULL,
 112                     bool replace = false,
 113                     bool isId = false,
 114                     const int32_t format = ResTable_map::TYPE_ANY);
 115
 116     bool hasBagOrEntry(const String16& package,
 117                        const String16& type,
 118                        const String16& name) const;
 119
 120     bool hasBagOrEntry(const String16& ref,
 121                        const String16* defType = NULL,
 122                        const String16* defPackage = NULL);
 123
 124     bool appendComment(const String16& package,
 125                        const String16& type,
 126                        const String16& name,
 127                        const String16& comment,
 128                        bool onlyIfEmpty = false);
 129
 130     bool appendTypeComment(const String16& package,
 131                            const String16& type,
 132                            const String16& name,
 133                            const String16& comment);
 134
 135     void canAddEntry(const SourcePos& pos,
 136         const String16& package, const String16& type, const String16& name);
 137
 138     size_t size() const;
 139     size_t numLocalResources() const;
 140     bool hasResources() const;
 141
 142     sp<AaptFile> flatten(Bundle*);
 143
 144     static inline uint32_t makeResId(uint32_t packageId,
 145                                      uint32_t typeId,
 146                                      uint32_t nameId)
 147     {
 148         return nameId | (typeId<<16) | (packageId<<24);
 149     }
 150
 151     static inline uint32_t getResId(const sp<Package>& p,
 152                                     const sp<Type>& t,
 153                                     uint32_t nameId);
 154
 155     uint32_t getResId(const String16& package,
 156                       const String16& type,
 157                       const String16& name,
 158                       bool onlyPublic = false) const;
 159
 160     uint32_t getResId(const String16& ref,
 161                       const String16* defType = NULL,
 162                       const String16* defPackage = NULL,
 163                       const char** outErrorMsg = NULL,
 164                       bool onlyPublic = false) const;
 165
 166     static bool isValidResourceName(const String16& s);
 167
 168     bool stringToValue(Res_value* outValue, StringPool* pool,
 169                        const String16& str,
 170                        bool preserveSpaces, bool coerceType,
 171                        uint32_t attrID,
 172                        const Vector<StringPool::entry_style_span>* style = NULL,
 173                        String16* outStr = NULL, void* accessorCookie = NULL,
 174                        uint32_t attrType = ResTable_map::TYPE_ANY);
 175
 176     status_t assignResourceIds();
 177     status_t addSymbols(const sp<AaptSymbols>& outSymbols = NULL);
 178     void addLocalization(const String16& name, const String8& locale);
 179     status_t validateLocalizations(void);
 180
 181     status_t flatten(Bundle*, const sp<AaptFile>& dest);
 182
 183     void writePublicDefinitions(const String16& package, FILE* fp);
 184
 185     virtual uint32_t getCustomResource(const String16& package,
 186                                        const String16& type,
 187                                        const String16& name) const;
 188     virtual uint32_t getCustomResourceWithCreation(const String16& package,
 189                                                    const String16& type,
 190                                                    const String16& name,
 191                                                    const bool createIfNeeded);
 192     virtual uint32_t getRemappedPackage(uint32_t origPackage) const;
 193     virtual bool getAttributeType(uint32_t attrID, uint32_t* outType);
 194     virtual bool getAttributeMin(uint32_t attrID, uint32_t* outMin);
 195     virtual bool getAttributeMax(uint32_t attrID, uint32_t* outMax);
 196     virtual bool getAttributeKeys(uint32_t attrID, Vector<String16>* outKeys);
 197     virtual bool getAttributeEnum(uint32_t attrID,
 198                                   const char16_t* name, size_t nameLen,
 199                                   Res_value* outValue);
 200     virtual bool getAttributeFlags(uint32_t attrID,
 201                                    const char16_t* name, size_t nameLen,
 202                                    Res_value* outValue);
 203     virtual uint32_t getAttributeL10N(uint32_t attrID);
 204
 205     virtual bool getLocalizationSetting();
 206     virtual void reportError(void* accessorCookie, const char* fmt, ...);
 207
 208     void setCurrentXmlPos(const SourcePos& pos) { mCurrentXmlPos = pos; }
 209
 210     class Item {
 211     public:
 212         Item() : isId(false), format(ResTable_map::TYPE_ANY), bagKeyId(0), evaluating(false)
 213             { memset(&parsedValue, 0, sizeof(parsedValue)); }
 214         Item(const SourcePos& pos,
 215              bool _isId,
 216              const String16& _value,
 217              const Vector<StringPool::entry_style_span>* _style = NULL,
 218              int32_t format = ResTable_map::TYPE_ANY);
 219         Item(const Item& o) : sourcePos(o.sourcePos),
 220             isId(o.isId), value(o.value), style(o.style),
 221             format(o.format), bagKeyId(o.bagKeyId), evaluating(false) {
 222             memset(&parsedValue, 0, sizeof(parsedValue));
 223         }
 224         ~Item() { }
 225
 226         Item& operator=(const Item& o) {
 227             sourcePos = o.sourcePos;
 228             isId = o.isId;
 229             value = o.value;
 230             style = o.style;
 231             format = o.format;
 232             bagKeyId = o.bagKeyId;
 233             parsedValue = o.parsedValue;
 234             return *this;
 235         }
 236
 237         SourcePos                               sourcePos;
 238         mutable bool                            isId;
 239         String16                                value;
 240         Vector<StringPool::entry_style_span>    style;
 241         int32_t                                 format;
 242         uint32_t                                bagKeyId;
 243         mutable bool                            evaluating;
 244         Res_value                               parsedValue;
 245     };
 246
 247     class Entry : public RefBase {
 248     public:
 249         Entry(const String16& name, const SourcePos& pos)
 250             : mName(name), mType(TYPE_UNKNOWN),
 251               mItemFormat(ResTable_map::TYPE_ANY), mNameIndex(-1), mPos(pos)
 252         { }
 253         virtual ~Entry() { }
 254
 255         enum type {
 256             TYPE_UNKNOWN = 0,
 257             TYPE_ITEM,
 258             TYPE_BAG
 259         };
 260
 261         String16 getName() const { return mName; }
 262         type getType() const { return mType; }
 263
 264         void setParent(const String16& parent) { mParent = parent; }
 265         String16 getParent() const { return mParent; }
 266
 267         status_t makeItABag(const SourcePos& sourcePos);
 268
 269         status_t emptyBag(const SourcePos& sourcePos);
 270
 271         status_t setItem(const SourcePos& pos,
 272                          const String16& value,
 273                          const Vector<StringPool::entry_style_span>* style = NULL,
 274                          int32_t format = ResTable_map::TYPE_ANY,
 275                          const bool overwrite = false);
 276
 277         status_t addToBag(const SourcePos& pos,
 278                           const String16& key, const String16& value,
 279                           const Vector<StringPool::entry_style_span>* style = NULL,
 280                           bool replace=false, bool isId = false,
 281                           int32_t format = ResTable_map::TYPE_ANY);
 282
 283         // Index of the entry's name string in the key pool.
 284         int32_t getNameIndex() const { return mNameIndex; }
 285         void setNameIndex(int32_t index) { mNameIndex = index; }
 286
 287         const Item* getItem() const { return mType == TYPE_ITEM ? &mItem : NULL; }
 288         const KeyedVector<String16, Item>& getBag() const { return mBag; }
 289
 290         status_t generateAttributes(ResourceTable* table,
 291                                     const String16& package);
 292
 293         status_t assignResourceIds(ResourceTable* table,
 294                                    const String16& package);
 295
 296         status_t prepareFlatten(StringPool* strings, ResourceTable* table);
 297
 298         ssize_t flatten(Bundle*, const sp<AaptFile>& data, bool isPublic);
 299
 300         const SourcePos& getPos() const { return mPos; }
 301
 302     private:
 303         String16 mName;
 304         String16 mParent;
 305         type mType;
 306         Item mItem;
 307         int32_t mItemFormat;
 308         KeyedVector<String16, Item> mBag;
 309         int32_t mNameIndex;
 310         uint32_t mParentId;
 311         SourcePos mPos;
 312     };
 313
 314     struct ConfigDescription : public ResTable_config {
 315         ConfigDescription() {
 316             memset(this, 0, sizeof(*this));
 317             size = sizeof(ResTable_config);
 318         }
 319         ConfigDescription(const ResTable_config&o) {
 320             *static_cast<ResTable_config*>(this) = o;
 321             size = sizeof(ResTable_config);
 322         }
 323         ConfigDescription(const ConfigDescription&o) {
 324             *static_cast<ResTable_config*>(this) = o;
 325         }
 326
 327         ConfigDescription& operator=(const ResTable_config& o) {
 328             *static_cast<ResTable_config*>(this) = o;
 329             size = sizeof(ResTable_config);
 330             return *this;
 331         }
 332         ConfigDescription& operator=(const ConfigDescription& o) {
 333             *static_cast<ResTable_config*>(this) = o;
 334             return *this;
 335         }
 336
 337         inline bool operator<(const ConfigDescription& o) const { return compare(o) < 0; }
 338         inline bool operator<=(const ConfigDescription& o) const { return compare(o) <= 0; }
 339         inline bool operator==(const ConfigDescription& o) const { return compare(o) == 0; }
 340         inline bool operator!=(const ConfigDescription& o) const { return compare(o) != 0; }
 341         inline bool operator>=(const ConfigDescription& o) const { return compare(o) >= 0; }
 342         inline bool operator>(const ConfigDescription& o) const { return compare(o) > 0; }
 343     };
 344
 345     class ConfigList : public RefBase {
 346     public:
 347         ConfigList(const String16& name, const SourcePos& pos)
 348             : mName(name), mPos(pos), mPublic(false), mEntryIndex(-1) { }
 349         virtual ~ConfigList() { }
 350
 351         String16 getName() const { return mName; }
 352         const SourcePos& getPos() const { return mPos; }
 353
 354         void appendComment(const String16& comment, bool onlyIfEmpty = false);
 355         const String16& getComment() const { return mComment; }
 356
 357         void appendTypeComment(const String16& comment);
 358         const String16& getTypeComment() const { return mTypeComment; }
 359
 360         // Index of this entry in its Type.
 361         int32_t getEntryIndex() const { return mEntryIndex; }
 362         void setEntryIndex(int32_t index) { mEntryIndex = index; }
 363
 364         void setPublic(bool pub) { mPublic = pub; }
 365         bool getPublic() const { return mPublic; }
 366         void setPublicSourcePos(const SourcePos& pos) { mPublicSourcePos = pos; }
 367         const SourcePos& getPublicSourcePos() { return mPublicSourcePos; }
 368
 369         void addEntry(const ResTable_config& config, const sp<Entry>& entry) {
 370             mEntries.add(config, entry);
 371         }
 372
 373         const DefaultKeyedVector<ConfigDescription, sp<Entry> >& getEntries() const { return mEntries; }
 374     private:
 375         const String16 mName;
 376         const SourcePos mPos;
 377         String16 mComment;
 378         String16 mTypeComment;
 379         bool mPublic;
 380         SourcePos mPublicSourcePos;
 381         int32_t mEntryIndex;
 382         DefaultKeyedVector<ConfigDescription, sp<Entry> > mEntries;
 383     };
 384
 385     class Public {
 386     public:
 387         Public() : sourcePos(), ident(0) { }
 388         Public(const SourcePos& pos,
 389                const String16& _comment,
 390                uint32_t _ident)
 391             : sourcePos(pos),
 392             comment(_comment), ident(_ident) { }
 393         Public(const Public& o) : sourcePos(o.sourcePos),
 394             comment(o.comment), ident(o.ident) { }
 395         ~Public() { }
 396
 397         Public& operator=(const Public& o) {
 398             sourcePos = o.sourcePos;
 399             comment = o.comment;
 400             ident = o.ident;
 401             return *this;
 402         }
 403
 404         SourcePos   sourcePos;
 405         String16    comment;
 406         uint32_t    ident;
 407     };
 408
 409     class Type : public RefBase {
 410     public:
 411         Type(const String16& name, const SourcePos& pos)
 412                 : mName(name), mFirstPublicSourcePos(NULL), mPublicIndex(-1), mIndex(-1), mPos(pos)
 413         { }
 414         virtual ~Type() { delete mFirstPublicSourcePos; }
 415
 416         status_t addPublic(const SourcePos& pos,
 417                            const String16& name,
 418                            const uint32_t ident);
 419
 420         void canAddEntry(const String16& name);
 421
 422         String16 getName() const { return mName; }
 423         sp<Entry> getEntry(const String16& entry,
 424                            const SourcePos& pos,
 425                            const ResTable_config* config = NULL,
 426                            bool doSetIndex = false,
 427                            bool overlay = false,
 428                            bool autoAddOverlay = false);
 429
 430         const SourcePos& getFirstPublicSourcePos() const { return *mFirstPublicSourcePos; }
 431
 432         int32_t getPublicIndex() const { return mPublicIndex; }
 433
 434         int32_t getIndex() const { return mIndex; }
 435         void setIndex(int32_t index) { mIndex = index; }
 436
 437         status_t applyPublicEntryOrder();
 438
 439         const SortedVector<ConfigDescription>& getUniqueConfigs() const { return mUniqueConfigs; }
 440
 441         const DefaultKeyedVector<String16, sp<ConfigList> >& getConfigs() const { return mConfigs; }
 442         const Vector<sp<ConfigList> >& getOrderedConfigs() const { return mOrderedConfigs; }
 443
 444         const SortedVector<String16>& getCanAddEntries() const { return mCanAddEntries; }
 445
 446         const SourcePos& getPos() const { return mPos; }
 447     private:
 448         String16 mName;
 449         SourcePos* mFirstPublicSourcePos;
 450         DefaultKeyedVector<String16, Public> mPublic;
 451         SortedVector<ConfigDescription> mUniqueConfigs;
 452         DefaultKeyedVector<String16, sp<ConfigList> > mConfigs;
 453         Vector<sp<ConfigList> > mOrderedConfigs;
 454         SortedVector<String16> mCanAddEntries;
 455         int32_t mPublicIndex;
 456         int32_t mIndex;
 457         SourcePos mPos;
 458     };
 459
 460     class Package : public RefBase {
 461     public:
 462         Package(const String16& name, ssize_t includedId=-1);
 463         virtual ~Package() { }
 464
 465         String16 getName() const { return mName; }
 466         sp<Type> getType(const String16& type,
 467                          const SourcePos& pos,
 468                          bool doSetIndex = false);
 469
 470         ssize_t getAssignedId() const { return mIncludedId; }
 471
 472         const ResStringPool& getTypeStrings() const { return mTypeStrings; }
 473         uint32_t indexOfTypeString(const String16& s) const { return mTypeStringsMapping.valueFor(s); }
 474         const sp<AaptFile> getTypeStringsData() const { return mTypeStringsData; }
 475         status_t setTypeStrings(const sp<AaptFile>& data);
 476
 477         const ResStringPool& getKeyStrings() const { return mKeyStrings; }
 478         uint32_t indexOfKeyString(const String16& s) const { return mKeyStringsMapping.valueFor(s); }
 479         const sp<AaptFile> getKeyStringsData() const { return mKeyStringsData; }
 480         status_t setKeyStrings(const sp<AaptFile>& data);
 481
 482         status_t applyPublicTypeOrder();
 483
 484         const DefaultKeyedVector<String16, sp<Type> >& getTypes() const { return mTypes; }
 485         const Vector<sp<Type> >& getOrderedTypes() const { return mOrderedTypes; }
 486
 487     private:
 488         status_t setStrings(const sp<AaptFile>& data,
 489                             ResStringPool* strings,
 490                             DefaultKeyedVector<String16, uint32_t>* mappings);
 491
 492         const String16 mName;
 493         const ssize_t mIncludedId;
 494         DefaultKeyedVector<String16, sp<Type> > mTypes;
 495         Vector<sp<Type> > mOrderedTypes;
 496         sp<AaptFile> mTypeStringsData;
 497         sp<AaptFile> mKeyStringsData;
 498         ResStringPool mTypeStrings;
 499         ResStringPool mKeyStrings;
 500         DefaultKeyedVector<String16, uint32_t> mTypeStringsMapping;
 501         DefaultKeyedVector<String16, uint32_t> mKeyStringsMapping;
 502     };
 503
 504 private:
 505     void writePublicDefinitions(const String16& package, FILE* fp, bool pub);
 506     sp<Package> getPackage(const String16& package);
 507     sp<Type> getType(const String16& package,
 508                      const String16& type,
 509                      const SourcePos& pos,
 510                      bool doSetIndex = false);
 511     sp<Entry> getEntry(const String16& package,
 512                        const String16& type,
 513                        const String16& name,
 514                        const SourcePos& pos,
 515                        bool overlay,
 516                        const ResTable_config* config = NULL,
 517                        bool doSetIndex = false);
 518     sp<const Entry> getEntry(uint32_t resID,
 519                              const ResTable_config* config = NULL) const;
 520     const Item* getItem(uint32_t resID, uint32_t attrID) const;
 521     bool getItemValue(uint32_t resID, uint32_t attrID,
 522                       Res_value* outValue);
 523
 524
 525     String16 mAssetsPackage;
 526     sp<AaptAssets> mAssets;
 527     DefaultKeyedVector<String16, sp<Package> > mPackages;
 528     Vector<sp<Package> > mOrderedPackages;
 529     uint32_t mNextPackageId;
 530     bool mHaveAppPackage;
 531     bool mIsAppPackage;
 532     size_t mNumLocal;
 533     SourcePos mCurrentXmlPos;
 534     Bundle* mBundle;
 535
 536     // key = string resource name, value = set of locales in which that name is defined
 537     map<String16, set<String8> > mLocalizations;
 538 };
 539
 540 class ResourceFilter
 541 {
 542 public:
 543     ResourceFilter() : mData(), mContainsPseudo(false) {}
 544     status_t parse(const char* arg);
 545     bool match(int axis, uint32_t value);
 546     bool match(const ResTable_config& config);
 547     inline bool containsPseudo() { return mContainsPseudo; }
 548
 549 private:
 550     KeyedVector<int,SortedVector<uint32_t> > mData;
 551     bool mContainsPseudo;
 552 };
 553
 554
 555 #endif