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1 //
2 // Copyright 2006 The Android Open Source Project
3 //
4 // Build resource files from raw assets.
5 //
6 
7 #include "ResourceTable.h"
8 
9 #include "XMLNode.h"
10 
11 #include <utils/ByteOrder.h>
12 #include <utils/ResourceTypes.h>
13 #include <stdarg.h>
14 
15 #define NOISY(x) //x
16 
compileXmlFile(const sp<AaptAssets> & assets,const sp<AaptFile> & target,ResourceTable * table,int options)17 status_t compileXmlFile(const sp<AaptAssets>& assets,
18                         const sp<AaptFile>& target,
19                         ResourceTable* table,
20                         int options)
21 {
22     sp<XMLNode> root = XMLNode::parse(target);
23     if (root == NULL) {
24         return UNKNOWN_ERROR;
25     }
26 
27     return compileXmlFile(assets, root, target, table, options);
28 }
29 
compileXmlFile(const sp<AaptAssets> & assets,const sp<XMLNode> & root,const sp<AaptFile> & target,ResourceTable * table,int options)30 status_t compileXmlFile(const sp<AaptAssets>& assets,
31                         const sp<XMLNode>& root,
32                         const sp<AaptFile>& target,
33                         ResourceTable* table,
34                         int options)
35 {
36     if ((options&XML_COMPILE_STRIP_WHITESPACE) != 0) {
37         root->removeWhitespace(true, NULL);
38     } else  if ((options&XML_COMPILE_COMPACT_WHITESPACE) != 0) {
39         root->removeWhitespace(false, NULL);
40     }
41 
42     bool hasErrors = false;
43 
44     if ((options&XML_COMPILE_ASSIGN_ATTRIBUTE_IDS) != 0) {
45         status_t err = root->assignResourceIds(assets, table);
46         if (err != NO_ERROR) {
47             hasErrors = true;
48         }
49     }
50 
51     status_t err = root->parseValues(assets, table);
52     if (err != NO_ERROR) {
53         hasErrors = true;
54     }
55 
56     if (hasErrors) {
57         return UNKNOWN_ERROR;
58     }
59 
60     NOISY(printf("Input XML Resource:\n"));
61     NOISY(root->print());
62     err = root->flatten(target,
63             (options&XML_COMPILE_STRIP_COMMENTS) != 0,
64             (options&XML_COMPILE_STRIP_RAW_VALUES) != 0);
65     if (err != NO_ERROR) {
66         return err;
67     }
68 
69     NOISY(printf("Output XML Resource:\n"));
70     NOISY(ResXMLTree tree;
71         tree.setTo(target->getData(), target->getSize());
72         printXMLBlock(&tree));
73 
74     target->setCompressionMethod(ZipEntry::kCompressDeflated);
75 
76     return err;
77 }
78 
79 #undef NOISY
80 #define NOISY(x) //x
81 
82 struct flag_entry
83 {
84     const char16_t* name;
85     size_t nameLen;
86     uint32_t value;
87     const char* description;
88 };
89 
90 static const char16_t referenceArray[] =
91     { 'r', 'e', 'f', 'e', 'r', 'e', 'n', 'c', 'e' };
92 static const char16_t stringArray[] =
93     { 's', 't', 'r', 'i', 'n', 'g' };
94 static const char16_t integerArray[] =
95     { 'i', 'n', 't', 'e', 'g', 'e', 'r' };
96 static const char16_t booleanArray[] =
97     { 'b', 'o', 'o', 'l', 'e', 'a', 'n' };
98 static const char16_t colorArray[] =
99     { 'c', 'o', 'l', 'o', 'r' };
100 static const char16_t floatArray[] =
101     { 'f', 'l', 'o', 'a', 't' };
102 static const char16_t dimensionArray[] =
103     { 'd', 'i', 'm', 'e', 'n', 's', 'i', 'o', 'n' };
104 static const char16_t fractionArray[] =
105     { 'f', 'r', 'a', 'c', 't', 'i', 'o', 'n' };
106 static const char16_t enumArray[] =
107     { 'e', 'n', 'u', 'm' };
108 static const char16_t flagsArray[] =
109     { 'f', 'l', 'a', 'g', 's' };
110 
111 static const flag_entry gFormatFlags[] = {
112     { referenceArray, sizeof(referenceArray)/2, ResTable_map::TYPE_REFERENCE,
113       "a reference to another resource, in the form \"<code>@[+][<i>package</i>:]<i>type</i>:<i>name</i></code>\"\n"
114       "or to a theme attribute in the form \"<code>?[<i>package</i>:][<i>type</i>:]<i>name</i></code>\"."},
115     { stringArray, sizeof(stringArray)/2, ResTable_map::TYPE_STRING,
116       "a string value, using '\\\\;' to escape characters such as '\\\\n' or '\\\\uxxxx' for a unicode character." },
117     { integerArray, sizeof(integerArray)/2, ResTable_map::TYPE_INTEGER,
118       "an integer value, such as \"<code>100</code>\"." },
119     { booleanArray, sizeof(booleanArray)/2, ResTable_map::TYPE_BOOLEAN,
120       "a boolean value, either \"<code>true</code>\" or \"<code>false</code>\"." },
121     { colorArray, sizeof(colorArray)/2, ResTable_map::TYPE_COLOR,
122       "a color value, in the form of \"<code>#<i>rgb</i></code>\", \"<code>#<i>argb</i></code>\",\n"
123       "\"<code>#<i>rrggbb</i></code>\", or \"<code>#<i>aarrggbb</i></code>\"." },
124     { floatArray, sizeof(floatArray)/2, ResTable_map::TYPE_FLOAT,
125       "a floating point value, such as \"<code>1.2</code>\"."},
126     { dimensionArray, sizeof(dimensionArray)/2, ResTable_map::TYPE_DIMENSION,
127       "a dimension value, which is a floating point number appended with a unit such as \"<code>14.5sp</code>\".\n"
128       "Available units are: px (pixels), dp (density-independent pixels), sp (scaled pixels based on preferred font size),\n"
129       "in (inches), mm (millimeters)." },
130     { fractionArray, sizeof(fractionArray)/2, ResTable_map::TYPE_FRACTION,
131       "a fractional value, which is a floating point number appended with either % or %p, such as \"<code>14.5%</code>\".\n"
132       "The % suffix always means a percentage of the base size; the optional %p suffix provides a size relative to\n"
133       "some parent container." },
134     { enumArray, sizeof(enumArray)/2, ResTable_map::TYPE_ENUM, NULL },
135     { flagsArray, sizeof(flagsArray)/2, ResTable_map::TYPE_FLAGS, NULL },
136     { NULL, 0, 0, NULL }
137 };
138 
139 static const char16_t suggestedArray[] = { 's', 'u', 'g', 'g', 'e', 's', 't', 'e', 'd' };
140 
141 static const flag_entry l10nRequiredFlags[] = {
142     { suggestedArray, sizeof(suggestedArray)/2, ResTable_map::L10N_SUGGESTED, NULL },
143     { NULL, 0, 0, NULL }
144 };
145 
146 static const char16_t nulStr[] = { 0 };
147 
parse_flags(const char16_t * str,size_t len,const flag_entry * flags,bool * outError=NULL)148 static uint32_t parse_flags(const char16_t* str, size_t len,
149                              const flag_entry* flags, bool* outError = NULL)
150 {
151     while (len > 0 && isspace(*str)) {
152         str++;
153         len--;
154     }
155     while (len > 0 && isspace(str[len-1])) {
156         len--;
157     }
158 
159     const char16_t* const end = str + len;
160     uint32_t value = 0;
161 
162     while (str < end) {
163         const char16_t* div = str;
164         while (div < end && *div != '|') {
165             div++;
166         }
167 
168         const flag_entry* cur = flags;
169         while (cur->name) {
170             if (strzcmp16(cur->name, cur->nameLen, str, div-str) == 0) {
171                 value |= cur->value;
172                 break;
173             }
174             cur++;
175         }
176 
177         if (!cur->name) {
178             if (outError) *outError = true;
179             return 0;
180         }
181 
182         str = div < end ? div+1 : div;
183     }
184 
185     if (outError) *outError = false;
186     return value;
187 }
188 
mayOrMust(int type,int flags)189 static String16 mayOrMust(int type, int flags)
190 {
191     if ((type&(~flags)) == 0) {
192         return String16("<p>Must");
193     }
194 
195     return String16("<p>May");
196 }
197 
appendTypeInfo(ResourceTable * outTable,const String16 & pkg,const String16 & typeName,const String16 & ident,int type,const flag_entry * flags)198 static void appendTypeInfo(ResourceTable* outTable, const String16& pkg,
199         const String16& typeName, const String16& ident, int type,
200         const flag_entry* flags)
201 {
202     bool hadType = false;
203     while (flags->name) {
204         if ((type&flags->value) != 0 && flags->description != NULL) {
205             String16 fullMsg(mayOrMust(type, flags->value));
206             fullMsg.append(String16(" be "));
207             fullMsg.append(String16(flags->description));
208             outTable->appendTypeComment(pkg, typeName, ident, fullMsg);
209             hadType = true;
210         }
211         flags++;
212     }
213     if (hadType && (type&ResTable_map::TYPE_REFERENCE) == 0) {
214         outTable->appendTypeComment(pkg, typeName, ident,
215                 String16("<p>This may also be a reference to a resource (in the form\n"
216                          "\"<code>@[<i>package</i>:]<i>type</i>:<i>name</i></code>\") or\n"
217                          "theme attribute (in the form\n"
218                          "\"<code>?[<i>package</i>:][<i>type</i>:]<i>name</i></code>\")\n"
219                          "containing a value of this type."));
220     }
221 }
222 
223 struct PendingAttribute
224 {
225     const String16 myPackage;
226     const SourcePos sourcePos;
227     const bool appendComment;
228     int32_t type;
229     String16 ident;
230     String16 comment;
231     bool hasErrors;
232     bool added;
233 
PendingAttributePendingAttribute234     PendingAttribute(String16 _package, const sp<AaptFile>& in,
235             ResXMLTree& block, bool _appendComment)
236         : myPackage(_package)
237         , sourcePos(in->getPrintableSource(), block.getLineNumber())
238         , appendComment(_appendComment)
239         , type(ResTable_map::TYPE_ANY)
240         , hasErrors(false)
241         , added(false)
242     {
243     }
244 
createIfNeededPendingAttribute245     status_t createIfNeeded(ResourceTable* outTable)
246     {
247         if (added || hasErrors) {
248             return NO_ERROR;
249         }
250         added = true;
251 
252         String16 attr16("attr");
253 
254         if (outTable->hasBagOrEntry(myPackage, attr16, ident)) {
255             sourcePos.error("Attribute \"%s\" has already been defined\n",
256                     String8(ident).string());
257             hasErrors = true;
258             return UNKNOWN_ERROR;
259         }
260 
261         char numberStr[16];
262         sprintf(numberStr, "%d", type);
263         status_t err = outTable->addBag(sourcePos, myPackage,
264                 attr16, ident, String16(""),
265                 String16("^type"),
266                 String16(numberStr), NULL, NULL);
267         if (err != NO_ERROR) {
268             hasErrors = true;
269             return err;
270         }
271         outTable->appendComment(myPackage, attr16, ident, comment, appendComment);
272         //printf("Attribute %s comment: %s\n", String8(ident).string(),
273         //     String8(comment).string());
274         return err;
275     }
276 };
277 
compileAttribute(const sp<AaptFile> & in,ResXMLTree & block,const String16 & myPackage,ResourceTable * outTable,String16 * outIdent=NULL,bool inStyleable=false)278 static status_t compileAttribute(const sp<AaptFile>& in,
279                                  ResXMLTree& block,
280                                  const String16& myPackage,
281                                  ResourceTable* outTable,
282                                  String16* outIdent = NULL,
283                                  bool inStyleable = false)
284 {
285     PendingAttribute attr(myPackage, in, block, inStyleable);
286 
287     const String16 attr16("attr");
288     const String16 id16("id");
289 
290     // Attribute type constants.
291     const String16 enum16("enum");
292     const String16 flag16("flag");
293 
294     ResXMLTree::event_code_t code;
295     size_t len;
296     status_t err;
297 
298     ssize_t identIdx = block.indexOfAttribute(NULL, "name");
299     if (identIdx >= 0) {
300         attr.ident = String16(block.getAttributeStringValue(identIdx, &len));
301         if (outIdent) {
302             *outIdent = attr.ident;
303         }
304     } else {
305         attr.sourcePos.error("A 'name' attribute is required for <attr>\n");
306         attr.hasErrors = true;
307     }
308 
309     attr.comment = String16(
310             block.getComment(&len) ? block.getComment(&len) : nulStr);
311 
312     ssize_t typeIdx = block.indexOfAttribute(NULL, "format");
313     if (typeIdx >= 0) {
314         String16 typeStr = String16(block.getAttributeStringValue(typeIdx, &len));
315         attr.type = parse_flags(typeStr.string(), typeStr.size(), gFormatFlags);
316         if (attr.type == 0) {
317             attr.sourcePos.error("Tag <attr> 'format' attribute value \"%s\" not valid\n",
318                     String8(typeStr).string());
319             attr.hasErrors = true;
320         }
321         attr.createIfNeeded(outTable);
322     } else if (!inStyleable) {
323         // Attribute definitions outside of styleables always define the
324         // attribute as a generic value.
325         attr.createIfNeeded(outTable);
326     }
327 
328     //printf("Attribute %s: type=0x%08x\n", String8(attr.ident).string(), attr.type);
329 
330     ssize_t minIdx = block.indexOfAttribute(NULL, "min");
331     if (minIdx >= 0) {
332         String16 val = String16(block.getAttributeStringValue(minIdx, &len));
333         if (!ResTable::stringToInt(val.string(), val.size(), NULL)) {
334             attr.sourcePos.error("Tag <attr> 'min' attribute must be a number, not \"%s\"\n",
335                     String8(val).string());
336             attr.hasErrors = true;
337         }
338         attr.createIfNeeded(outTable);
339         if (!attr.hasErrors) {
340             err = outTable->addBag(attr.sourcePos, myPackage, attr16, attr.ident,
341                     String16(""), String16("^min"), String16(val), NULL, NULL);
342             if (err != NO_ERROR) {
343                 attr.hasErrors = true;
344             }
345         }
346     }
347 
348     ssize_t maxIdx = block.indexOfAttribute(NULL, "max");
349     if (maxIdx >= 0) {
350         String16 val = String16(block.getAttributeStringValue(maxIdx, &len));
351         if (!ResTable::stringToInt(val.string(), val.size(), NULL)) {
352             attr.sourcePos.error("Tag <attr> 'max' attribute must be a number, not \"%s\"\n",
353                     String8(val).string());
354             attr.hasErrors = true;
355         }
356         attr.createIfNeeded(outTable);
357         if (!attr.hasErrors) {
358             err = outTable->addBag(attr.sourcePos, myPackage, attr16, attr.ident,
359                     String16(""), String16("^max"), String16(val), NULL, NULL);
360             attr.hasErrors = true;
361         }
362     }
363 
364     if ((minIdx >= 0 || maxIdx >= 0) && (attr.type&ResTable_map::TYPE_INTEGER) == 0) {
365         attr.sourcePos.error("Tag <attr> must have format=integer attribute if using max or min\n");
366         attr.hasErrors = true;
367     }
368 
369     ssize_t l10nIdx = block.indexOfAttribute(NULL, "localization");
370     if (l10nIdx >= 0) {
371         const uint16_t* str = block.getAttributeStringValue(l10nIdx, &len);
372         bool error;
373         uint32_t l10n_required = parse_flags(str, len, l10nRequiredFlags, &error);
374         if (error) {
375             attr.sourcePos.error("Tag <attr> 'localization' attribute value \"%s\" not valid\n",
376                     String8(str).string());
377             attr.hasErrors = true;
378         }
379         attr.createIfNeeded(outTable);
380         if (!attr.hasErrors) {
381             char buf[10];
382             sprintf(buf, "%d", l10n_required);
383             err = outTable->addBag(attr.sourcePos, myPackage, attr16, attr.ident,
384                     String16(""), String16("^l10n"), String16(buf), NULL, NULL);
385             if (err != NO_ERROR) {
386                 attr.hasErrors = true;
387             }
388         }
389     }
390 
391     String16 enumOrFlagsComment;
392 
393     while ((code=block.next()) != ResXMLTree::END_DOCUMENT && code != ResXMLTree::BAD_DOCUMENT) {
394         if (code == ResXMLTree::START_TAG) {
395             uint32_t localType = 0;
396             if (strcmp16(block.getElementName(&len), enum16.string()) == 0) {
397                 localType = ResTable_map::TYPE_ENUM;
398             } else if (strcmp16(block.getElementName(&len), flag16.string()) == 0) {
399                 localType = ResTable_map::TYPE_FLAGS;
400             } else {
401                 SourcePos(in->getPrintableSource(), block.getLineNumber())
402                         .error("Tag <%s> can not appear inside <attr>, only <enum> or <flag>\n",
403                         String8(block.getElementName(&len)).string());
404                 return UNKNOWN_ERROR;
405             }
406 
407             attr.createIfNeeded(outTable);
408 
409             if (attr.type == ResTable_map::TYPE_ANY) {
410                 // No type was explicitly stated, so supplying enum tags
411                 // implicitly creates an enum or flag.
412                 attr.type = 0;
413             }
414 
415             if ((attr.type&(ResTable_map::TYPE_ENUM|ResTable_map::TYPE_FLAGS)) == 0) {
416                 // Wasn't originally specified as an enum, so update its type.
417                 attr.type |= localType;
418                 if (!attr.hasErrors) {
419                     char numberStr[16];
420                     sprintf(numberStr, "%d", attr.type);
421                     err = outTable->addBag(SourcePos(in->getPrintableSource(), block.getLineNumber()),
422                             myPackage, attr16, attr.ident, String16(""),
423                             String16("^type"), String16(numberStr), NULL, NULL, true);
424                     if (err != NO_ERROR) {
425                         attr.hasErrors = true;
426                     }
427                 }
428             } else if ((uint32_t)(attr.type&(ResTable_map::TYPE_ENUM|ResTable_map::TYPE_FLAGS)) != localType) {
429                 if (localType == ResTable_map::TYPE_ENUM) {
430                     SourcePos(in->getPrintableSource(), block.getLineNumber())
431                             .error("<enum> attribute can not be used inside a flags format\n");
432                     attr.hasErrors = true;
433                 } else {
434                     SourcePos(in->getPrintableSource(), block.getLineNumber())
435                             .error("<flag> attribute can not be used inside a enum format\n");
436                     attr.hasErrors = true;
437                 }
438             }
439 
440             String16 itemIdent;
441             ssize_t itemIdentIdx = block.indexOfAttribute(NULL, "name");
442             if (itemIdentIdx >= 0) {
443                 itemIdent = String16(block.getAttributeStringValue(itemIdentIdx, &len));
444             } else {
445                 SourcePos(in->getPrintableSource(), block.getLineNumber())
446                         .error("A 'name' attribute is required for <enum> or <flag>\n");
447                 attr.hasErrors = true;
448             }
449 
450             String16 value;
451             ssize_t valueIdx = block.indexOfAttribute(NULL, "value");
452             if (valueIdx >= 0) {
453                 value = String16(block.getAttributeStringValue(valueIdx, &len));
454             } else {
455                 SourcePos(in->getPrintableSource(), block.getLineNumber())
456                         .error("A 'value' attribute is required for <enum> or <flag>\n");
457                 attr.hasErrors = true;
458             }
459             if (!attr.hasErrors && !ResTable::stringToInt(value.string(), value.size(), NULL)) {
460                 SourcePos(in->getPrintableSource(), block.getLineNumber())
461                         .error("Tag <enum> or <flag> 'value' attribute must be a number,"
462                         " not \"%s\"\n",
463                         String8(value).string());
464                 attr.hasErrors = true;
465             }
466 
467             // Make sure an id is defined for this enum/flag identifier...
468             if (!attr.hasErrors && !outTable->hasBagOrEntry(itemIdent, &id16, &myPackage)) {
469                 err = outTable->startBag(SourcePos(in->getPrintableSource(), block.getLineNumber()),
470                                          myPackage, id16, itemIdent, String16(), NULL);
471                 if (err != NO_ERROR) {
472                     attr.hasErrors = true;
473                 }
474             }
475 
476             if (!attr.hasErrors) {
477                 if (enumOrFlagsComment.size() == 0) {
478                     enumOrFlagsComment.append(mayOrMust(attr.type,
479                             ResTable_map::TYPE_ENUM|ResTable_map::TYPE_FLAGS));
480                     enumOrFlagsComment.append((attr.type&ResTable_map::TYPE_ENUM)
481                                        ? String16(" be one of the following constant values.")
482                                        : String16(" be one or more (separated by '|') of the following constant values."));
483                     enumOrFlagsComment.append(String16("</p>\n<table>\n"
484                                                 "<colgroup align=\"left\" />\n"
485                                                 "<colgroup align=\"left\" />\n"
486                                                 "<colgroup align=\"left\" />\n"
487                                                 "<tr><th>Constant</th><th>Value</th><th>Description</th></tr>"));
488                 }
489 
490                 enumOrFlagsComment.append(String16("\n<tr><td><code>"));
491                 enumOrFlagsComment.append(itemIdent);
492                 enumOrFlagsComment.append(String16("</code></td><td>"));
493                 enumOrFlagsComment.append(value);
494                 enumOrFlagsComment.append(String16("</td><td>"));
495                 if (block.getComment(&len)) {
496                     enumOrFlagsComment.append(String16(block.getComment(&len)));
497                 }
498                 enumOrFlagsComment.append(String16("</td></tr>"));
499 
500                 err = outTable->addBag(SourcePos(in->getPrintableSource(), block.getLineNumber()),
501                                        myPackage,
502                                        attr16, attr.ident, String16(""),
503                                        itemIdent, value, NULL, NULL, false, true);
504                 if (err != NO_ERROR) {
505                     attr.hasErrors = true;
506                 }
507             }
508         } else if (code == ResXMLTree::END_TAG) {
509             if (strcmp16(block.getElementName(&len), attr16.string()) == 0) {
510                 break;
511             }
512             if ((attr.type&ResTable_map::TYPE_ENUM) != 0) {
513                 if (strcmp16(block.getElementName(&len), enum16.string()) != 0) {
514                     SourcePos(in->getPrintableSource(), block.getLineNumber())
515                             .error("Found tag </%s> where </enum> is expected\n",
516                             String8(block.getElementName(&len)).string());
517                     return UNKNOWN_ERROR;
518                 }
519             } else {
520                 if (strcmp16(block.getElementName(&len), flag16.string()) != 0) {
521                     SourcePos(in->getPrintableSource(), block.getLineNumber())
522                             .error("Found tag </%s> where </flag> is expected\n",
523                             String8(block.getElementName(&len)).string());
524                     return UNKNOWN_ERROR;
525                 }
526             }
527         }
528     }
529 
530     if (!attr.hasErrors && attr.added) {
531         appendTypeInfo(outTable, myPackage, attr16, attr.ident, attr.type, gFormatFlags);
532     }
533 
534     if (!attr.hasErrors && enumOrFlagsComment.size() > 0) {
535         enumOrFlagsComment.append(String16("\n</table>"));
536         outTable->appendTypeComment(myPackage, attr16, attr.ident, enumOrFlagsComment);
537     }
538 
539 
540     return NO_ERROR;
541 }
542 
localeIsDefined(const ResTable_config & config)543 bool localeIsDefined(const ResTable_config& config)
544 {
545     return config.locale == 0;
546 }
547 
parseAndAddBag(Bundle * bundle,const sp<AaptFile> & in,ResXMLTree * block,const ResTable_config & config,const String16 & myPackage,const String16 & curType,const String16 & ident,const String16 & parentIdent,const String16 & itemIdent,int32_t curFormat,bool pseudolocalize,const bool overwrite,ResourceTable * outTable)548 status_t parseAndAddBag(Bundle* bundle,
549                         const sp<AaptFile>& in,
550                         ResXMLTree* block,
551                         const ResTable_config& config,
552                         const String16& myPackage,
553                         const String16& curType,
554                         const String16& ident,
555                         const String16& parentIdent,
556                         const String16& itemIdent,
557                         int32_t curFormat,
558                         bool pseudolocalize,
559                         const bool overwrite,
560                         ResourceTable* outTable)
561 {
562     status_t err;
563     const String16 item16("item");
564 
565     String16 str;
566     Vector<StringPool::entry_style_span> spans;
567     err = parseStyledString(bundle, in->getPrintableSource().string(),
568                             block, item16, &str, &spans,
569                             pseudolocalize);
570     if (err != NO_ERROR) {
571         return err;
572     }
573 
574     NOISY(printf("Adding resource bag entry l=%c%c c=%c%c orien=%d d=%d "
575                  " pid=%s, bag=%s, id=%s: %s\n",
576                  config.language[0], config.language[1],
577                  config.country[0], config.country[1],
578                  config.orientation, config.density,
579                  String8(parentIdent).string(),
580                  String8(ident).string(),
581                  String8(itemIdent).string(),
582                  String8(str).string()));
583 
584     err = outTable->addBag(SourcePos(in->getPrintableSource(), block->getLineNumber()),
585                            myPackage, curType, ident, parentIdent, itemIdent, str,
586                            &spans, &config, overwrite, false, curFormat);
587     return err;
588 }
589 
590 
parseAndAddEntry(Bundle * bundle,const sp<AaptFile> & in,ResXMLTree * block,const ResTable_config & config,const String16 & myPackage,const String16 & curType,const String16 & ident,const String16 & curTag,bool curIsStyled,int32_t curFormat,bool pseudolocalize,const bool overwrite,ResourceTable * outTable)591 status_t parseAndAddEntry(Bundle* bundle,
592                         const sp<AaptFile>& in,
593                         ResXMLTree* block,
594                         const ResTable_config& config,
595                         const String16& myPackage,
596                         const String16& curType,
597                         const String16& ident,
598                         const String16& curTag,
599                         bool curIsStyled,
600                         int32_t curFormat,
601                         bool pseudolocalize,
602                         const bool overwrite,
603                         ResourceTable* outTable)
604 {
605     status_t err;
606 
607     String16 str;
608     Vector<StringPool::entry_style_span> spans;
609     err = parseStyledString(bundle, in->getPrintableSource().string(), block,
610                             curTag, &str, curIsStyled ? &spans : NULL,
611                             pseudolocalize);
612 
613     if (err < NO_ERROR) {
614         return err;
615     }
616 
617     NOISY(printf("Adding resource entry l=%c%c c=%c%c orien=%d d=%d id=%s: %s\n",
618                  config.language[0], config.language[1],
619                  config.country[0], config.country[1],
620                  config.orientation, config.density,
621                  String8(ident).string(), String8(str).string()));
622 
623     err = outTable->addEntry(SourcePos(in->getPrintableSource(), block->getLineNumber()),
624                              myPackage, curType, ident, str, &spans, &config,
625                              false, curFormat, overwrite);
626 
627     return err;
628 }
629 
compileResourceFile(Bundle * bundle,const sp<AaptAssets> & assets,const sp<AaptFile> & in,const ResTable_config & defParams,const bool overwrite,ResourceTable * outTable)630 status_t compileResourceFile(Bundle* bundle,
631                              const sp<AaptAssets>& assets,
632                              const sp<AaptFile>& in,
633                              const ResTable_config& defParams,
634                              const bool overwrite,
635                              ResourceTable* outTable)
636 {
637     ResXMLTree block;
638     status_t err = parseXMLResource(in, &block, false, true);
639     if (err != NO_ERROR) {
640         return err;
641     }
642 
643     // Top-level tag.
644     const String16 resources16("resources");
645 
646     // Identifier declaration tags.
647     const String16 declare_styleable16("declare-styleable");
648     const String16 attr16("attr");
649 
650     // Data creation organizational tags.
651     const String16 string16("string");
652     const String16 drawable16("drawable");
653     const String16 color16("color");
654     const String16 bool16("bool");
655     const String16 integer16("integer");
656     const String16 dimen16("dimen");
657     const String16 fraction16("fraction");
658     const String16 style16("style");
659     const String16 plurals16("plurals");
660     const String16 array16("array");
661     const String16 string_array16("string-array");
662     const String16 integer_array16("integer-array");
663     const String16 public16("public");
664     const String16 public_padding16("public-padding");
665     const String16 private_symbols16("private-symbols");
666     const String16 add_resource16("add-resource");
667     const String16 skip16("skip");
668     const String16 eat_comment16("eat-comment");
669 
670     // Data creation tags.
671     const String16 bag16("bag");
672     const String16 item16("item");
673 
674     // Attribute type constants.
675     const String16 enum16("enum");
676 
677     // plural values
678     const String16 other16("other");
679     const String16 quantityOther16("^other");
680     const String16 zero16("zero");
681     const String16 quantityZero16("^zero");
682     const String16 one16("one");
683     const String16 quantityOne16("^one");
684     const String16 two16("two");
685     const String16 quantityTwo16("^two");
686     const String16 few16("few");
687     const String16 quantityFew16("^few");
688     const String16 many16("many");
689     const String16 quantityMany16("^many");
690 
691     // useful attribute names and special values
692     const String16 name16("name");
693     const String16 translatable16("translatable");
694     const String16 false16("false");
695 
696     const String16 myPackage(assets->getPackage());
697 
698     bool hasErrors = false;
699 
700     DefaultKeyedVector<String16, uint32_t> nextPublicId(0);
701 
702     ResXMLTree::event_code_t code;
703     do {
704         code = block.next();
705     } while (code == ResXMLTree::START_NAMESPACE);
706 
707     size_t len;
708     if (code != ResXMLTree::START_TAG) {
709         SourcePos(in->getPrintableSource(), block.getLineNumber()).error(
710                 "No start tag found\n");
711         return UNKNOWN_ERROR;
712     }
713     if (strcmp16(block.getElementName(&len), resources16.string()) != 0) {
714         SourcePos(in->getPrintableSource(), block.getLineNumber()).error(
715                 "Invalid start tag %s\n", String8(block.getElementName(&len)).string());
716         return UNKNOWN_ERROR;
717     }
718 
719     ResTable_config curParams(defParams);
720 
721     ResTable_config pseudoParams(curParams);
722         pseudoParams.language[0] = 'z';
723         pseudoParams.language[1] = 'z';
724         pseudoParams.country[0] = 'Z';
725         pseudoParams.country[1] = 'Z';
726 
727     while ((code=block.next()) != ResXMLTree::END_DOCUMENT && code != ResXMLTree::BAD_DOCUMENT) {
728         if (code == ResXMLTree::START_TAG) {
729             const String16* curTag = NULL;
730             String16 curType;
731             int32_t curFormat = ResTable_map::TYPE_ANY;
732             bool curIsBag = false;
733             bool curIsBagReplaceOnOverwrite = false;
734             bool curIsStyled = false;
735             bool curIsPseudolocalizable = false;
736             bool localHasErrors = false;
737 
738             if (strcmp16(block.getElementName(&len), skip16.string()) == 0) {
739                 while ((code=block.next()) != ResXMLTree::END_DOCUMENT
740                         && code != ResXMLTree::BAD_DOCUMENT) {
741                     if (code == ResXMLTree::END_TAG) {
742                         if (strcmp16(block.getElementName(&len), skip16.string()) == 0) {
743                             break;
744                         }
745                     }
746                 }
747                 continue;
748 
749             } else if (strcmp16(block.getElementName(&len), eat_comment16.string()) == 0) {
750                 while ((code=block.next()) != ResXMLTree::END_DOCUMENT
751                         && code != ResXMLTree::BAD_DOCUMENT) {
752                     if (code == ResXMLTree::END_TAG) {
753                         if (strcmp16(block.getElementName(&len), eat_comment16.string()) == 0) {
754                             break;
755                         }
756                     }
757                 }
758                 continue;
759 
760             } else if (strcmp16(block.getElementName(&len), public16.string()) == 0) {
761                 SourcePos srcPos(in->getPrintableSource(), block.getLineNumber());
762 
763                 String16 type;
764                 ssize_t typeIdx = block.indexOfAttribute(NULL, "type");
765                 if (typeIdx < 0) {
766                     srcPos.error("A 'type' attribute is required for <public>\n");
767                     hasErrors = localHasErrors = true;
768                 }
769                 type = String16(block.getAttributeStringValue(typeIdx, &len));
770 
771                 String16 name;
772                 ssize_t nameIdx = block.indexOfAttribute(NULL, "name");
773                 if (nameIdx < 0) {
774                     srcPos.error("A 'name' attribute is required for <public>\n");
775                     hasErrors = localHasErrors = true;
776                 }
777                 name = String16(block.getAttributeStringValue(nameIdx, &len));
778 
779                 uint32_t ident = 0;
780                 ssize_t identIdx = block.indexOfAttribute(NULL, "id");
781                 if (identIdx >= 0) {
782                     const char16_t* identStr = block.getAttributeStringValue(identIdx, &len);
783                     Res_value identValue;
784                     if (!ResTable::stringToInt(identStr, len, &identValue)) {
785                         srcPos.error("Given 'id' attribute is not an integer: %s\n",
786                                 String8(block.getAttributeStringValue(identIdx, &len)).string());
787                         hasErrors = localHasErrors = true;
788                     } else {
789                         ident = identValue.data;
790                         nextPublicId.replaceValueFor(type, ident+1);
791                     }
792                 } else if (nextPublicId.indexOfKey(type) < 0) {
793                     srcPos.error("No 'id' attribute supplied <public>,"
794                             " and no previous id defined in this file.\n");
795                     hasErrors = localHasErrors = true;
796                 } else if (!localHasErrors) {
797                     ident = nextPublicId.valueFor(type);
798                     nextPublicId.replaceValueFor(type, ident+1);
799                 }
800 
801                 if (!localHasErrors) {
802                     err = outTable->addPublic(srcPos, myPackage, type, name, ident);
803                     if (err < NO_ERROR) {
804                         hasErrors = localHasErrors = true;
805                     }
806                 }
807                 if (!localHasErrors) {
808                     sp<AaptSymbols> symbols = assets->getSymbolsFor(String8("R"));
809                     if (symbols != NULL) {
810                         symbols = symbols->addNestedSymbol(String8(type), srcPos);
811                     }
812                     if (symbols != NULL) {
813                         symbols->makeSymbolPublic(String8(name), srcPos);
814                         String16 comment(
815                             block.getComment(&len) ? block.getComment(&len) : nulStr);
816                         symbols->appendComment(String8(name), comment, srcPos);
817                     } else {
818                         srcPos.error("Unable to create symbols!\n");
819                         hasErrors = localHasErrors = true;
820                     }
821                 }
822 
823                 while ((code=block.next()) != ResXMLTree::END_DOCUMENT && code != ResXMLTree::BAD_DOCUMENT) {
824                     if (code == ResXMLTree::END_TAG) {
825                         if (strcmp16(block.getElementName(&len), public16.string()) == 0) {
826                             break;
827                         }
828                     }
829                 }
830                 continue;
831 
832             } else if (strcmp16(block.getElementName(&len), public_padding16.string()) == 0) {
833                 SourcePos srcPos(in->getPrintableSource(), block.getLineNumber());
834 
835                 String16 type;
836                 ssize_t typeIdx = block.indexOfAttribute(NULL, "type");
837                 if (typeIdx < 0) {
838                     srcPos.error("A 'type' attribute is required for <public-padding>\n");
839                     hasErrors = localHasErrors = true;
840                 }
841                 type = String16(block.getAttributeStringValue(typeIdx, &len));
842 
843                 String16 name;
844                 ssize_t nameIdx = block.indexOfAttribute(NULL, "name");
845                 if (nameIdx < 0) {
846                     srcPos.error("A 'name' attribute is required for <public-padding>\n");
847                     hasErrors = localHasErrors = true;
848                 }
849                 name = String16(block.getAttributeStringValue(nameIdx, &len));
850 
851                 uint32_t start = 0;
852                 ssize_t startIdx = block.indexOfAttribute(NULL, "start");
853                 if (startIdx >= 0) {
854                     const char16_t* startStr = block.getAttributeStringValue(startIdx, &len);
855                     Res_value startValue;
856                     if (!ResTable::stringToInt(startStr, len, &startValue)) {
857                         srcPos.error("Given 'start' attribute is not an integer: %s\n",
858                                 String8(block.getAttributeStringValue(startIdx, &len)).string());
859                         hasErrors = localHasErrors = true;
860                     } else {
861                         start = startValue.data;
862                     }
863                 } else if (nextPublicId.indexOfKey(type) < 0) {
864                     srcPos.error("No 'start' attribute supplied <public-padding>,"
865                             " and no previous id defined in this file.\n");
866                     hasErrors = localHasErrors = true;
867                 } else if (!localHasErrors) {
868                     start = nextPublicId.valueFor(type);
869                 }
870 
871                 uint32_t end = 0;
872                 ssize_t endIdx = block.indexOfAttribute(NULL, "end");
873                 if (endIdx >= 0) {
874                     const char16_t* endStr = block.getAttributeStringValue(endIdx, &len);
875                     Res_value endValue;
876                     if (!ResTable::stringToInt(endStr, len, &endValue)) {
877                         srcPos.error("Given 'end' attribute is not an integer: %s\n",
878                                 String8(block.getAttributeStringValue(endIdx, &len)).string());
879                         hasErrors = localHasErrors = true;
880                     } else {
881                         end = endValue.data;
882                     }
883                 } else {
884                     srcPos.error("No 'end' attribute supplied <public-padding>\n");
885                     hasErrors = localHasErrors = true;
886                 }
887 
888                 if (end >= start) {
889                     nextPublicId.replaceValueFor(type, end+1);
890                 } else {
891                     srcPos.error("Padding start '%ul' is after end '%ul'\n",
892                             start, end);
893                     hasErrors = localHasErrors = true;
894                 }
895 
896                 String16 comment(
897                     block.getComment(&len) ? block.getComment(&len) : nulStr);
898                 for (uint32_t curIdent=start; curIdent<=end; curIdent++) {
899                     if (localHasErrors) {
900                         break;
901                     }
902                     String16 curName(name);
903                     char buf[64];
904                     sprintf(buf, "%d", (int)(end-curIdent+1));
905                     curName.append(String16(buf));
906 
907                     err = outTable->addEntry(srcPos, myPackage, type, curName,
908                                              String16("padding"), NULL, &curParams, false,
909                                              ResTable_map::TYPE_STRING, overwrite);
910                     if (err < NO_ERROR) {
911                         hasErrors = localHasErrors = true;
912                         break;
913                     }
914                     err = outTable->addPublic(srcPos, myPackage, type,
915                             curName, curIdent);
916                     if (err < NO_ERROR) {
917                         hasErrors = localHasErrors = true;
918                         break;
919                     }
920                     sp<AaptSymbols> symbols = assets->getSymbolsFor(String8("R"));
921                     if (symbols != NULL) {
922                         symbols = symbols->addNestedSymbol(String8(type), srcPos);
923                     }
924                     if (symbols != NULL) {
925                         symbols->makeSymbolPublic(String8(curName), srcPos);
926                         symbols->appendComment(String8(curName), comment, srcPos);
927                     } else {
928                         srcPos.error("Unable to create symbols!\n");
929                         hasErrors = localHasErrors = true;
930                     }
931                 }
932 
933                 while ((code=block.next()) != ResXMLTree::END_DOCUMENT && code != ResXMLTree::BAD_DOCUMENT) {
934                     if (code == ResXMLTree::END_TAG) {
935                         if (strcmp16(block.getElementName(&len), public_padding16.string()) == 0) {
936                             break;
937                         }
938                     }
939                 }
940                 continue;
941 
942             } else if (strcmp16(block.getElementName(&len), private_symbols16.string()) == 0) {
943                 String16 pkg;
944                 ssize_t pkgIdx = block.indexOfAttribute(NULL, "package");
945                 if (pkgIdx < 0) {
946                     SourcePos(in->getPrintableSource(), block.getLineNumber()).error(
947                             "A 'package' attribute is required for <private-symbols>\n");
948                     hasErrors = localHasErrors = true;
949                 }
950                 pkg = String16(block.getAttributeStringValue(pkgIdx, &len));
951                 if (!localHasErrors) {
952                     assets->setSymbolsPrivatePackage(String8(pkg));
953                 }
954 
955                 while ((code=block.next()) != ResXMLTree::END_DOCUMENT && code != ResXMLTree::BAD_DOCUMENT) {
956                     if (code == ResXMLTree::END_TAG) {
957                         if (strcmp16(block.getElementName(&len), private_symbols16.string()) == 0) {
958                             break;
959                         }
960                     }
961                 }
962                 continue;
963 
964             } else if (strcmp16(block.getElementName(&len), add_resource16.string()) == 0) {
965                 SourcePos srcPos(in->getPrintableSource(), block.getLineNumber());
966 
967                 String16 typeName;
968                 ssize_t typeIdx = block.indexOfAttribute(NULL, "type");
969                 if (typeIdx < 0) {
970                     srcPos.error("A 'type' attribute is required for <add-resource>\n");
971                     hasErrors = localHasErrors = true;
972                 }
973                 typeName = String16(block.getAttributeStringValue(typeIdx, &len));
974 
975                 String16 name;
976                 ssize_t nameIdx = block.indexOfAttribute(NULL, "name");
977                 if (nameIdx < 0) {
978                     srcPos.error("A 'name' attribute is required for <add-resource>\n");
979                     hasErrors = localHasErrors = true;
980                 }
981                 name = String16(block.getAttributeStringValue(nameIdx, &len));
982 
983                 outTable->canAddEntry(srcPos, myPackage, typeName, name);
984 
985                 while ((code=block.next()) != ResXMLTree::END_DOCUMENT && code != ResXMLTree::BAD_DOCUMENT) {
986                     if (code == ResXMLTree::END_TAG) {
987                         if (strcmp16(block.getElementName(&len), add_resource16.string()) == 0) {
988                             break;
989                         }
990                     }
991                 }
992                 continue;
993 
994             } else if (strcmp16(block.getElementName(&len), declare_styleable16.string()) == 0) {
995                 SourcePos srcPos(in->getPrintableSource(), block.getLineNumber());
996 
997                 String16 ident;
998                 ssize_t identIdx = block.indexOfAttribute(NULL, "name");
999                 if (identIdx < 0) {
1000                     srcPos.error("A 'name' attribute is required for <declare-styleable>\n");
1001                     hasErrors = localHasErrors = true;
1002                 }
1003                 ident = String16(block.getAttributeStringValue(identIdx, &len));
1004 
1005                 sp<AaptSymbols> symbols = assets->getSymbolsFor(String8("R"));
1006                 if (!localHasErrors) {
1007                     if (symbols != NULL) {
1008                         symbols = symbols->addNestedSymbol(String8("styleable"), srcPos);
1009                     }
1010                     sp<AaptSymbols> styleSymbols = symbols;
1011                     if (symbols != NULL) {
1012                         symbols = symbols->addNestedSymbol(String8(ident), srcPos);
1013                     }
1014                     if (symbols == NULL) {
1015                         srcPos.error("Unable to create symbols!\n");
1016                         return UNKNOWN_ERROR;
1017                     }
1018 
1019                     String16 comment(
1020                         block.getComment(&len) ? block.getComment(&len) : nulStr);
1021                     styleSymbols->appendComment(String8(ident), comment, srcPos);
1022                 } else {
1023                     symbols = NULL;
1024                 }
1025 
1026                 while ((code=block.next()) != ResXMLTree::END_DOCUMENT && code != ResXMLTree::BAD_DOCUMENT) {
1027                     if (code == ResXMLTree::START_TAG) {
1028                         if (strcmp16(block.getElementName(&len), skip16.string()) == 0) {
1029                             while ((code=block.next()) != ResXMLTree::END_DOCUMENT
1030                                    && code != ResXMLTree::BAD_DOCUMENT) {
1031                                 if (code == ResXMLTree::END_TAG) {
1032                                     if (strcmp16(block.getElementName(&len), skip16.string()) == 0) {
1033                                         break;
1034                                     }
1035                                 }
1036                             }
1037                             continue;
1038                         } else if (strcmp16(block.getElementName(&len), eat_comment16.string()) == 0) {
1039                             while ((code=block.next()) != ResXMLTree::END_DOCUMENT
1040                                    && code != ResXMLTree::BAD_DOCUMENT) {
1041                                 if (code == ResXMLTree::END_TAG) {
1042                                     if (strcmp16(block.getElementName(&len), eat_comment16.string()) == 0) {
1043                                         break;
1044                                     }
1045                                 }
1046                             }
1047                             continue;
1048                         } else if (strcmp16(block.getElementName(&len), attr16.string()) != 0) {
1049                             SourcePos(in->getPrintableSource(), block.getLineNumber()).error(
1050                                     "Tag <%s> can not appear inside <declare-styleable>, only <attr>\n",
1051                                     String8(block.getElementName(&len)).string());
1052                             return UNKNOWN_ERROR;
1053                         }
1054 
1055                         String16 comment(
1056                             block.getComment(&len) ? block.getComment(&len) : nulStr);
1057                         String16 itemIdent;
1058                         err = compileAttribute(in, block, myPackage, outTable, &itemIdent, true);
1059                         if (err != NO_ERROR) {
1060                             hasErrors = localHasErrors = true;
1061                         }
1062 
1063                         if (symbols != NULL) {
1064                             SourcePos srcPos(String8(in->getPrintableSource()), block.getLineNumber());
1065                             symbols->addSymbol(String8(itemIdent), 0, srcPos);
1066                             symbols->appendComment(String8(itemIdent), comment, srcPos);
1067                             //printf("Attribute %s comment: %s\n", String8(itemIdent).string(),
1068                             //     String8(comment).string());
1069                         }
1070                     } else if (code == ResXMLTree::END_TAG) {
1071                         if (strcmp16(block.getElementName(&len), declare_styleable16.string()) == 0) {
1072                             break;
1073                         }
1074 
1075                         SourcePos(in->getPrintableSource(), block.getLineNumber()).error(
1076                                 "Found tag </%s> where </attr> is expected\n",
1077                                 String8(block.getElementName(&len)).string());
1078                         return UNKNOWN_ERROR;
1079                     }
1080                 }
1081                 continue;
1082 
1083             } else if (strcmp16(block.getElementName(&len), attr16.string()) == 0) {
1084                 err = compileAttribute(in, block, myPackage, outTable, NULL);
1085                 if (err != NO_ERROR) {
1086                     hasErrors = true;
1087                 }
1088                 continue;
1089 
1090             } else if (strcmp16(block.getElementName(&len), item16.string()) == 0) {
1091                 curTag = &item16;
1092                 ssize_t attri = block.indexOfAttribute(NULL, "type");
1093                 if (attri >= 0) {
1094                     curType = String16(block.getAttributeStringValue(attri, &len));
1095                     ssize_t formatIdx = block.indexOfAttribute(NULL, "format");
1096                     if (formatIdx >= 0) {
1097                         String16 formatStr = String16(block.getAttributeStringValue(
1098                                 formatIdx, &len));
1099                         curFormat = parse_flags(formatStr.string(), formatStr.size(),
1100                                                 gFormatFlags);
1101                         if (curFormat == 0) {
1102                             SourcePos(in->getPrintableSource(), block.getLineNumber()).error(
1103                                     "Tag <item> 'format' attribute value \"%s\" not valid\n",
1104                                     String8(formatStr).string());
1105                             hasErrors = localHasErrors = true;
1106                         }
1107                     }
1108                 } else {
1109                     SourcePos(in->getPrintableSource(), block.getLineNumber()).error(
1110                             "A 'type' attribute is required for <item>\n");
1111                     hasErrors = localHasErrors = true;
1112                 }
1113                 curIsStyled = true;
1114             } else if (strcmp16(block.getElementName(&len), string16.string()) == 0) {
1115                 // Note the existence and locale of every string we process
1116                 char rawLocale[16];
1117                 curParams.getLocale(rawLocale);
1118                 String8 locale(rawLocale);
1119                 String16 name;
1120                 String16 translatable;
1121 
1122                 size_t n = block.getAttributeCount();
1123                 for (size_t i = 0; i < n; i++) {
1124                     size_t length;
1125                     const uint16_t* attr = block.getAttributeName(i, &length);
1126                     if (strcmp16(attr, name16.string()) == 0) {
1127                         name.setTo(block.getAttributeStringValue(i, &length));
1128                     } else if (strcmp16(attr, translatable16.string()) == 0) {
1129                         translatable.setTo(block.getAttributeStringValue(i, &length));
1130                     }
1131                 }
1132 
1133                 if (name.size() > 0) {
1134                     if (translatable == false16) {
1135                         // Untranslatable strings must only exist in the default [empty] locale
1136                         if (locale.size() > 0) {
1137                             fprintf(stderr, "aapt: warning: string '%s' in %s marked untranslatable but exists"
1138                                     " in locale '%s'\n", String8(name).string(),
1139                                     bundle->getResourceSourceDirs()[0],
1140                                     locale.string());
1141                             // hasErrors = localHasErrors = true;
1142                         } else {
1143                             // Intentionally empty block:
1144                             //
1145                             // Don't add untranslatable strings to the localization table; that
1146                             // way if we later see localizations of them, they'll be flagged as
1147                             // having no default translation.
1148                         }
1149                     } else {
1150                         outTable->addLocalization(name, locale);
1151                     }
1152                 }
1153 
1154                 curTag = &string16;
1155                 curType = string16;
1156                 curFormat = ResTable_map::TYPE_REFERENCE|ResTable_map::TYPE_STRING;
1157                 curIsStyled = true;
1158                 curIsPseudolocalizable = true;
1159             } else if (strcmp16(block.getElementName(&len), drawable16.string()) == 0) {
1160                 curTag = &drawable16;
1161                 curType = drawable16;
1162                 curFormat = ResTable_map::TYPE_REFERENCE|ResTable_map::TYPE_COLOR;
1163             } else if (strcmp16(block.getElementName(&len), color16.string()) == 0) {
1164                 curTag = &color16;
1165                 curType = color16;
1166                 curFormat = ResTable_map::TYPE_REFERENCE|ResTable_map::TYPE_COLOR;
1167             } else if (strcmp16(block.getElementName(&len), bool16.string()) == 0) {
1168                 curTag = &bool16;
1169                 curType = bool16;
1170                 curFormat = ResTable_map::TYPE_REFERENCE|ResTable_map::TYPE_BOOLEAN;
1171             } else if (strcmp16(block.getElementName(&len), integer16.string()) == 0) {
1172                 curTag = &integer16;
1173                 curType = integer16;
1174                 curFormat = ResTable_map::TYPE_REFERENCE|ResTable_map::TYPE_INTEGER;
1175             } else if (strcmp16(block.getElementName(&len), dimen16.string()) == 0) {
1176                 curTag = &dimen16;
1177                 curType = dimen16;
1178                 curFormat = ResTable_map::TYPE_REFERENCE|ResTable_map::TYPE_DIMENSION;
1179             } else if (strcmp16(block.getElementName(&len), fraction16.string()) == 0) {
1180                 curTag = &fraction16;
1181                 curType = fraction16;
1182                 curFormat = ResTable_map::TYPE_REFERENCE|ResTable_map::TYPE_FRACTION;
1183             } else if (strcmp16(block.getElementName(&len), bag16.string()) == 0) {
1184                 curTag = &bag16;
1185                 curIsBag = true;
1186                 ssize_t attri = block.indexOfAttribute(NULL, "type");
1187                 if (attri >= 0) {
1188                     curType = String16(block.getAttributeStringValue(attri, &len));
1189                 } else {
1190                     SourcePos(in->getPrintableSource(), block.getLineNumber()).error(
1191                             "A 'type' attribute is required for <bag>\n");
1192                     hasErrors = localHasErrors = true;
1193                 }
1194             } else if (strcmp16(block.getElementName(&len), style16.string()) == 0) {
1195                 curTag = &style16;
1196                 curType = style16;
1197                 curIsBag = true;
1198             } else if (strcmp16(block.getElementName(&len), plurals16.string()) == 0) {
1199                 curTag = &plurals16;
1200                 curType = plurals16;
1201                 curIsBag = true;
1202             } else if (strcmp16(block.getElementName(&len), array16.string()) == 0) {
1203                 curTag = &array16;
1204                 curType = array16;
1205                 curIsBag = true;
1206                 curIsBagReplaceOnOverwrite = true;
1207                 ssize_t formatIdx = block.indexOfAttribute(NULL, "format");
1208                 if (formatIdx >= 0) {
1209                     String16 formatStr = String16(block.getAttributeStringValue(
1210                             formatIdx, &len));
1211                     curFormat = parse_flags(formatStr.string(), formatStr.size(),
1212                                             gFormatFlags);
1213                     if (curFormat == 0) {
1214                         SourcePos(in->getPrintableSource(), block.getLineNumber()).error(
1215                                 "Tag <array> 'format' attribute value \"%s\" not valid\n",
1216                                 String8(formatStr).string());
1217                         hasErrors = localHasErrors = true;
1218                     }
1219                 }
1220             } else if (strcmp16(block.getElementName(&len), string_array16.string()) == 0) {
1221                 curTag = &string_array16;
1222                 curType = array16;
1223                 curFormat = ResTable_map::TYPE_REFERENCE|ResTable_map::TYPE_STRING;
1224                 curIsBag = true;
1225                 curIsBagReplaceOnOverwrite = true;
1226                 curIsPseudolocalizable = true;
1227             } else if (strcmp16(block.getElementName(&len), integer_array16.string()) == 0) {
1228                 curTag = &integer_array16;
1229                 curType = array16;
1230                 curFormat = ResTable_map::TYPE_REFERENCE|ResTable_map::TYPE_INTEGER;
1231                 curIsBag = true;
1232                 curIsBagReplaceOnOverwrite = true;
1233             } else {
1234                 SourcePos(in->getPrintableSource(), block.getLineNumber()).error(
1235                         "Found tag %s where item is expected\n",
1236                         String8(block.getElementName(&len)).string());
1237                 return UNKNOWN_ERROR;
1238             }
1239 
1240             String16 ident;
1241             ssize_t identIdx = block.indexOfAttribute(NULL, "name");
1242             if (identIdx >= 0) {
1243                 ident = String16(block.getAttributeStringValue(identIdx, &len));
1244             } else {
1245                 SourcePos(in->getPrintableSource(), block.getLineNumber()).error(
1246                         "A 'name' attribute is required for <%s>\n",
1247                         String8(*curTag).string());
1248                 hasErrors = localHasErrors = true;
1249             }
1250 
1251             String16 comment(block.getComment(&len) ? block.getComment(&len) : nulStr);
1252 
1253             if (curIsBag) {
1254                 // Figure out the parent of this bag...
1255                 String16 parentIdent;
1256                 ssize_t parentIdentIdx = block.indexOfAttribute(NULL, "parent");
1257                 if (parentIdentIdx >= 0) {
1258                     parentIdent = String16(block.getAttributeStringValue(parentIdentIdx, &len));
1259                 } else {
1260                     ssize_t sep = ident.findLast('.');
1261                     if (sep >= 0) {
1262                         parentIdent.setTo(ident, sep);
1263                     }
1264                 }
1265 
1266                 if (!localHasErrors) {
1267                     err = outTable->startBag(SourcePos(in->getPrintableSource(),
1268                             block.getLineNumber()), myPackage, curType, ident,
1269                             parentIdent, &curParams,
1270                             overwrite, curIsBagReplaceOnOverwrite);
1271                     if (err != NO_ERROR) {
1272                         hasErrors = localHasErrors = true;
1273                     }
1274                 }
1275 
1276                 ssize_t elmIndex = 0;
1277                 char elmIndexStr[14];
1278                 while ((code=block.next()) != ResXMLTree::END_DOCUMENT
1279                         && code != ResXMLTree::BAD_DOCUMENT) {
1280 
1281                     if (code == ResXMLTree::START_TAG) {
1282                         if (strcmp16(block.getElementName(&len), item16.string()) != 0) {
1283                             SourcePos(in->getPrintableSource(), block.getLineNumber()).error(
1284                                     "Tag <%s> can not appear inside <%s>, only <item>\n",
1285                                     String8(block.getElementName(&len)).string(),
1286                                     String8(*curTag).string());
1287                             return UNKNOWN_ERROR;
1288                         }
1289 
1290                         String16 itemIdent;
1291                         if (curType == array16) {
1292                             sprintf(elmIndexStr, "^index_%d", (int)elmIndex++);
1293                             itemIdent = String16(elmIndexStr);
1294                         } else if (curType == plurals16) {
1295                             ssize_t itemIdentIdx = block.indexOfAttribute(NULL, "quantity");
1296                             if (itemIdentIdx >= 0) {
1297                                 String16 quantity16(block.getAttributeStringValue(itemIdentIdx, &len));
1298                                 if (quantity16 == other16) {
1299                                     itemIdent = quantityOther16;
1300                                 }
1301                                 else if (quantity16 == zero16) {
1302                                     itemIdent = quantityZero16;
1303                                 }
1304                                 else if (quantity16 == one16) {
1305                                     itemIdent = quantityOne16;
1306                                 }
1307                                 else if (quantity16 == two16) {
1308                                     itemIdent = quantityTwo16;
1309                                 }
1310                                 else if (quantity16 == few16) {
1311                                     itemIdent = quantityFew16;
1312                                 }
1313                                 else if (quantity16 == many16) {
1314                                     itemIdent = quantityMany16;
1315                                 }
1316                                 else {
1317                                     SourcePos(in->getPrintableSource(), block.getLineNumber()).error(
1318                                             "Illegal 'quantity' attribute is <item> inside <plurals>\n");
1319                                     hasErrors = localHasErrors = true;
1320                                 }
1321                             } else {
1322                                 SourcePos(in->getPrintableSource(), block.getLineNumber()).error(
1323                                         "A 'quantity' attribute is required for <item> inside <plurals>\n");
1324                                 hasErrors = localHasErrors = true;
1325                             }
1326                         } else {
1327                             ssize_t itemIdentIdx = block.indexOfAttribute(NULL, "name");
1328                             if (itemIdentIdx >= 0) {
1329                                 itemIdent = String16(block.getAttributeStringValue(itemIdentIdx, &len));
1330                             } else {
1331                                 SourcePos(in->getPrintableSource(), block.getLineNumber()).error(
1332                                         "A 'name' attribute is required for <item>\n");
1333                                 hasErrors = localHasErrors = true;
1334                             }
1335                         }
1336 
1337                         ResXMLParser::ResXMLPosition parserPosition;
1338                         block.getPosition(&parserPosition);
1339 
1340                         err = parseAndAddBag(bundle, in, &block, curParams, myPackage, curType,
1341                                 ident, parentIdent, itemIdent, curFormat,
1342                                 false, overwrite, outTable);
1343                         if (err == NO_ERROR) {
1344                             if (curIsPseudolocalizable && localeIsDefined(curParams)
1345                                     && bundle->getPseudolocalize()) {
1346                                 // pseudolocalize here
1347 #if 1
1348                                 block.setPosition(parserPosition);
1349                                 err = parseAndAddBag(bundle, in, &block, pseudoParams, myPackage,
1350                                         curType, ident, parentIdent, itemIdent, curFormat, true,
1351                                         overwrite, outTable);
1352 #endif
1353                             }
1354                         }
1355                         if (err != NO_ERROR) {
1356                             hasErrors = localHasErrors = true;
1357                         }
1358                     } else if (code == ResXMLTree::END_TAG) {
1359                         if (strcmp16(block.getElementName(&len), curTag->string()) != 0) {
1360                             SourcePos(in->getPrintableSource(), block.getLineNumber()).error(
1361                                     "Found tag </%s> where </%s> is expected\n",
1362                                     String8(block.getElementName(&len)).string(),
1363                                     String8(*curTag).string());
1364                             return UNKNOWN_ERROR;
1365                         }
1366                         break;
1367                     }
1368                 }
1369             } else {
1370                 ResXMLParser::ResXMLPosition parserPosition;
1371                 block.getPosition(&parserPosition);
1372 
1373                 err = parseAndAddEntry(bundle, in, &block, curParams, myPackage, curType, ident,
1374                         *curTag, curIsStyled, curFormat, false, overwrite, outTable);
1375 
1376                 if (err < NO_ERROR) { // Why err < NO_ERROR instead of err != NO_ERROR?
1377                     hasErrors = localHasErrors = true;
1378                 }
1379                 else if (err == NO_ERROR) {
1380                     if (curIsPseudolocalizable && localeIsDefined(curParams)
1381                             && bundle->getPseudolocalize()) {
1382                         // pseudolocalize here
1383                         block.setPosition(parserPosition);
1384                         err = parseAndAddEntry(bundle, in, &block, pseudoParams, myPackage, curType,
1385                                 ident, *curTag, curIsStyled, curFormat, true, overwrite, outTable);
1386                         if (err != NO_ERROR) {
1387                             hasErrors = localHasErrors = true;
1388                         }
1389                     }
1390                 }
1391             }
1392 
1393 #if 0
1394             if (comment.size() > 0) {
1395                 printf("Comment for @%s:%s/%s: %s\n", String8(myPackage).string(),
1396                        String8(curType).string(), String8(ident).string(),
1397                        String8(comment).string());
1398             }
1399 #endif
1400             if (!localHasErrors) {
1401                 outTable->appendComment(myPackage, curType, ident, comment, false);
1402             }
1403         }
1404         else if (code == ResXMLTree::END_TAG) {
1405             if (strcmp16(block.getElementName(&len), resources16.string()) != 0) {
1406                 SourcePos(in->getPrintableSource(), block.getLineNumber()).error(
1407                         "Unexpected end tag %s\n", String8(block.getElementName(&len)).string());
1408                 return UNKNOWN_ERROR;
1409             }
1410         }
1411         else if (code == ResXMLTree::START_NAMESPACE || code == ResXMLTree::END_NAMESPACE) {
1412         }
1413         else if (code == ResXMLTree::TEXT) {
1414             if (isWhitespace(block.getText(&len))) {
1415                 continue;
1416             }
1417             SourcePos(in->getPrintableSource(), block.getLineNumber()).error(
1418                     "Found text \"%s\" where item tag is expected\n",
1419                     String8(block.getText(&len)).string());
1420             return UNKNOWN_ERROR;
1421         }
1422     }
1423 
1424     return hasErrors ? UNKNOWN_ERROR : NO_ERROR;
1425 }
1426 
ResourceTable(Bundle * bundle,const String16 & assetsPackage)1427 ResourceTable::ResourceTable(Bundle* bundle, const String16& assetsPackage)
1428     : mAssetsPackage(assetsPackage), mNextPackageId(1), mHaveAppPackage(false),
1429       mIsAppPackage(!bundle->getExtending()),
1430       mNumLocal(0),
1431       mBundle(bundle)
1432 {
1433 }
1434 
addIncludedResources(Bundle * bundle,const sp<AaptAssets> & assets)1435 status_t ResourceTable::addIncludedResources(Bundle* bundle, const sp<AaptAssets>& assets)
1436 {
1437     status_t err = assets->buildIncludedResources(bundle);
1438     if (err != NO_ERROR) {
1439         return err;
1440     }
1441 
1442     // For future reference to included resources.
1443     mAssets = assets;
1444 
1445     const ResTable& incl = assets->getIncludedResources();
1446 
1447     // Retrieve all the packages.
1448     const size_t N = incl.getBasePackageCount();
1449     for (size_t phase=0; phase<2; phase++) {
1450         for (size_t i=0; i<N; i++) {
1451             String16 name(incl.getBasePackageName(i));
1452             uint32_t id = incl.getBasePackageId(i);
1453             // First time through: only add base packages (id
1454             // is not 0); second time through add the other
1455             // packages.
1456             if (phase != 0) {
1457                 if (id != 0) {
1458                     // Skip base packages -- already one.
1459                     id = 0;
1460                 } else {
1461                     // Assign a dynamic id.
1462                     id = mNextPackageId;
1463                 }
1464             } else if (id != 0) {
1465                 if (id == 127) {
1466                     if (mHaveAppPackage) {
1467                         fprintf(stderr, "Included resources have two application packages!\n");
1468                         return UNKNOWN_ERROR;
1469                     }
1470                     mHaveAppPackage = true;
1471                 }
1472                 if (mNextPackageId > id) {
1473                     fprintf(stderr, "Included base package ID %d already in use!\n", id);
1474                     return UNKNOWN_ERROR;
1475                 }
1476             }
1477             if (id != 0) {
1478                 NOISY(printf("Including package %s with ID=%d\n",
1479                              String8(name).string(), id));
1480                 sp<Package> p = new Package(name, id);
1481                 mPackages.add(name, p);
1482                 mOrderedPackages.add(p);
1483 
1484                 if (id >= mNextPackageId) {
1485                     mNextPackageId = id+1;
1486                 }
1487             }
1488         }
1489     }
1490 
1491     // Every resource table always has one first entry, the bag attributes.
1492     const SourcePos unknown(String8("????"), 0);
1493     sp<Type> attr = getType(mAssetsPackage, String16("attr"), unknown);
1494 
1495     return NO_ERROR;
1496 }
1497 
addPublic(const SourcePos & sourcePos,const String16 & package,const String16 & type,const String16 & name,const uint32_t ident)1498 status_t ResourceTable::addPublic(const SourcePos& sourcePos,
1499                                   const String16& package,
1500                                   const String16& type,
1501                                   const String16& name,
1502                                   const uint32_t ident)
1503 {
1504     uint32_t rid = mAssets->getIncludedResources()
1505         .identifierForName(name.string(), name.size(),
1506                            type.string(), type.size(),
1507                            package.string(), package.size());
1508     if (rid != 0) {
1509         sourcePos.error("Error declaring public resource %s/%s for included package %s\n",
1510                 String8(type).string(), String8(name).string(),
1511                 String8(package).string());
1512         return UNKNOWN_ERROR;
1513     }
1514 
1515     sp<Type> t = getType(package, type, sourcePos);
1516     if (t == NULL) {
1517         return UNKNOWN_ERROR;
1518     }
1519     return t->addPublic(sourcePos, name, ident);
1520 }
1521 
addEntry(const SourcePos & sourcePos,const String16 & package,const String16 & type,const String16 & name,const String16 & value,const Vector<StringPool::entry_style_span> * style,const ResTable_config * params,const bool doSetIndex,const int32_t format,const bool overwrite)1522 status_t ResourceTable::addEntry(const SourcePos& sourcePos,
1523                                  const String16& package,
1524                                  const String16& type,
1525                                  const String16& name,
1526                                  const String16& value,
1527                                  const Vector<StringPool::entry_style_span>* style,
1528                                  const ResTable_config* params,
1529                                  const bool doSetIndex,
1530                                  const int32_t format,
1531                                  const bool overwrite)
1532 {
1533     // Check for adding entries in other packages...  for now we do
1534     // nothing.  We need to do the right thing here to support skinning.
1535     uint32_t rid = mAssets->getIncludedResources()
1536         .identifierForName(name.string(), name.size(),
1537                            type.string(), type.size(),
1538                            package.string(), package.size());
1539     if (rid != 0) {
1540         return NO_ERROR;
1541     }
1542 
1543 #if 0
1544     if (name == String16("left")) {
1545         printf("Adding entry left: file=%s, line=%d, type=%s, value=%s\n",
1546                sourcePos.file.string(), sourcePos.line, String8(type).string(),
1547                String8(value).string());
1548     }
1549 #endif
1550 
1551     sp<Entry> e = getEntry(package, type, name, sourcePos, overwrite,
1552                            params, doSetIndex);
1553     if (e == NULL) {
1554         return UNKNOWN_ERROR;
1555     }
1556     status_t err = e->setItem(sourcePos, value, style, format, overwrite);
1557     if (err == NO_ERROR) {
1558         mNumLocal++;
1559     }
1560     return err;
1561 }
1562 
startBag(const SourcePos & sourcePos,const String16 & package,const String16 & type,const String16 & name,const String16 & bagParent,const ResTable_config * params,bool overlay,bool replace,bool isId)1563 status_t ResourceTable::startBag(const SourcePos& sourcePos,
1564                                  const String16& package,
1565                                  const String16& type,
1566                                  const String16& name,
1567                                  const String16& bagParent,
1568                                  const ResTable_config* params,
1569                                  bool overlay,
1570                                  bool replace, bool isId)
1571 {
1572     status_t result = NO_ERROR;
1573 
1574     // Check for adding entries in other packages...  for now we do
1575     // nothing.  We need to do the right thing here to support skinning.
1576     uint32_t rid = mAssets->getIncludedResources()
1577     .identifierForName(name.string(), name.size(),
1578                        type.string(), type.size(),
1579                        package.string(), package.size());
1580     if (rid != 0) {
1581         return NO_ERROR;
1582     }
1583 
1584 #if 0
1585     if (name == String16("left")) {
1586         printf("Adding bag left: file=%s, line=%d, type=%s\n",
1587                sourcePos.file.striing(), sourcePos.line, String8(type).string());
1588     }
1589 #endif
1590     if (overlay && !hasBagOrEntry(package, type, name)) {
1591         bool canAdd = false;
1592         sp<Package> p = mPackages.valueFor(package);
1593         if (p != NULL) {
1594             sp<Type> t = p->getTypes().valueFor(type);
1595             if (t != NULL) {
1596                 if (t->getCanAddEntries().indexOf(name) >= 0) {
1597                     canAdd = true;
1598                 }
1599             }
1600         }
1601         if (!canAdd) {
1602             sourcePos.error("Resource does not already exist in overlay at '%s'; use <add-resource> to add.\n",
1603                             String8(name).string());
1604             return UNKNOWN_ERROR;
1605         }
1606     }
1607     sp<Entry> e = getEntry(package, type, name, sourcePos, overlay, params);
1608     if (e == NULL) {
1609         return UNKNOWN_ERROR;
1610     }
1611 
1612     // If a parent is explicitly specified, set it.
1613     if (bagParent.size() > 0) {
1614         String16 curPar = e->getParent();
1615         if (curPar.size() > 0 && curPar != bagParent) {
1616             sourcePos.error("Conflicting parents specified, was '%s', now '%s'\n",
1617                             String8(e->getParent()).string(),
1618                             String8(bagParent).string());
1619             return UNKNOWN_ERROR;
1620         }
1621         e->setParent(bagParent);
1622     }
1623 
1624     if ((result = e->makeItABag(sourcePos)) != NO_ERROR) {
1625         return result;
1626     }
1627 
1628     if (overlay && replace) {
1629         return e->emptyBag(sourcePos);
1630     }
1631     return result;
1632 }
1633 
addBag(const SourcePos & sourcePos,const String16 & package,const String16 & type,const String16 & name,const String16 & bagParent,const String16 & bagKey,const String16 & value,const Vector<StringPool::entry_style_span> * style,const ResTable_config * params,bool replace,bool isId,const int32_t format)1634 status_t ResourceTable::addBag(const SourcePos& sourcePos,
1635                                const String16& package,
1636                                const String16& type,
1637                                const String16& name,
1638                                const String16& bagParent,
1639                                const String16& bagKey,
1640                                const String16& value,
1641                                const Vector<StringPool::entry_style_span>* style,
1642                                const ResTable_config* params,
1643                                bool replace, bool isId, const int32_t format)
1644 {
1645     // Check for adding entries in other packages...  for now we do
1646     // nothing.  We need to do the right thing here to support skinning.
1647     uint32_t rid = mAssets->getIncludedResources()
1648         .identifierForName(name.string(), name.size(),
1649                            type.string(), type.size(),
1650                            package.string(), package.size());
1651     if (rid != 0) {
1652         return NO_ERROR;
1653     }
1654 
1655 #if 0
1656     if (name == String16("left")) {
1657         printf("Adding bag left: file=%s, line=%d, type=%s\n",
1658                sourcePos.file.striing(), sourcePos.line, String8(type).string());
1659     }
1660 #endif
1661     sp<Entry> e = getEntry(package, type, name, sourcePos, replace, params);
1662     if (e == NULL) {
1663         return UNKNOWN_ERROR;
1664     }
1665 
1666     // If a parent is explicitly specified, set it.
1667     if (bagParent.size() > 0) {
1668         String16 curPar = e->getParent();
1669         if (curPar.size() > 0 && curPar != bagParent) {
1670             sourcePos.error("Conflicting parents specified, was '%s', now '%s'\n",
1671                     String8(e->getParent()).string(),
1672                     String8(bagParent).string());
1673             return UNKNOWN_ERROR;
1674         }
1675         e->setParent(bagParent);
1676     }
1677 
1678     const bool first = e->getBag().indexOfKey(bagKey) < 0;
1679     status_t err = e->addToBag(sourcePos, bagKey, value, style, replace, isId, format);
1680     if (err == NO_ERROR && first) {
1681         mNumLocal++;
1682     }
1683     return err;
1684 }
1685 
hasBagOrEntry(const String16 & package,const String16 & type,const String16 & name) const1686 bool ResourceTable::hasBagOrEntry(const String16& package,
1687                                   const String16& type,
1688                                   const String16& name) const
1689 {
1690     // First look for this in the included resources...
1691     uint32_t rid = mAssets->getIncludedResources()
1692         .identifierForName(name.string(), name.size(),
1693                            type.string(), type.size(),
1694                            package.string(), package.size());
1695     if (rid != 0) {
1696         return true;
1697     }
1698 
1699     sp<Package> p = mPackages.valueFor(package);
1700     if (p != NULL) {
1701         sp<Type> t = p->getTypes().valueFor(type);
1702         if (t != NULL) {
1703             sp<ConfigList> c =  t->getConfigs().valueFor(name);
1704             if (c != NULL) return true;
1705         }
1706     }
1707 
1708     return false;
1709 }
1710 
hasBagOrEntry(const String16 & ref,const String16 * defType,const String16 * defPackage)1711 bool ResourceTable::hasBagOrEntry(const String16& ref,
1712                                   const String16* defType,
1713                                   const String16* defPackage)
1714 {
1715     String16 package, type, name;
1716     if (!ResTable::expandResourceRef(ref.string(), ref.size(), &package, &type, &name,
1717                 defType, defPackage ? defPackage:&mAssetsPackage, NULL)) {
1718         return false;
1719     }
1720     return hasBagOrEntry(package, type, name);
1721 }
1722 
appendComment(const String16 & package,const String16 & type,const String16 & name,const String16 & comment,bool onlyIfEmpty)1723 bool ResourceTable::appendComment(const String16& package,
1724                                   const String16& type,
1725                                   const String16& name,
1726                                   const String16& comment,
1727                                   bool onlyIfEmpty)
1728 {
1729     if (comment.size() <= 0) {
1730         return true;
1731     }
1732 
1733     sp<Package> p = mPackages.valueFor(package);
1734     if (p != NULL) {
1735         sp<Type> t = p->getTypes().valueFor(type);
1736         if (t != NULL) {
1737             sp<ConfigList> c =  t->getConfigs().valueFor(name);
1738             if (c != NULL) {
1739                 c->appendComment(comment, onlyIfEmpty);
1740                 return true;
1741             }
1742         }
1743     }
1744     return false;
1745 }
1746 
appendTypeComment(const String16 & package,const String16 & type,const String16 & name,const String16 & comment)1747 bool ResourceTable::appendTypeComment(const String16& package,
1748                                       const String16& type,
1749                                       const String16& name,
1750                                       const String16& comment)
1751 {
1752     if (comment.size() <= 0) {
1753         return true;
1754     }
1755 
1756     sp<Package> p = mPackages.valueFor(package);
1757     if (p != NULL) {
1758         sp<Type> t = p->getTypes().valueFor(type);
1759         if (t != NULL) {
1760             sp<ConfigList> c =  t->getConfigs().valueFor(name);
1761             if (c != NULL) {
1762                 c->appendTypeComment(comment);
1763                 return true;
1764             }
1765         }
1766     }
1767     return false;
1768 }
1769 
canAddEntry(const SourcePos & pos,const String16 & package,const String16 & type,const String16 & name)1770 void ResourceTable::canAddEntry(const SourcePos& pos,
1771         const String16& package, const String16& type, const String16& name)
1772 {
1773     sp<Type> t = getType(package, type, pos);
1774     if (t != NULL) {
1775         t->canAddEntry(name);
1776     }
1777 }
1778 
size() const1779 size_t ResourceTable::size() const {
1780     return mPackages.size();
1781 }
1782 
numLocalResources() const1783 size_t ResourceTable::numLocalResources() const {
1784     return mNumLocal;
1785 }
1786 
hasResources() const1787 bool ResourceTable::hasResources() const {
1788     return mNumLocal > 0;
1789 }
1790 
flatten(Bundle * bundle)1791 sp<AaptFile> ResourceTable::flatten(Bundle* bundle)
1792 {
1793     sp<AaptFile> data = new AaptFile(String8(), AaptGroupEntry(), String8());
1794     status_t err = flatten(bundle, data);
1795     return err == NO_ERROR ? data : NULL;
1796 }
1797 
getResId(const sp<Package> & p,const sp<Type> & t,uint32_t nameId)1798 inline uint32_t ResourceTable::getResId(const sp<Package>& p,
1799                                         const sp<Type>& t,
1800                                         uint32_t nameId)
1801 {
1802     return makeResId(p->getAssignedId(), t->getIndex(), nameId);
1803 }
1804 
getResId(const String16 & package,const String16 & type,const String16 & name,bool onlyPublic) const1805 uint32_t ResourceTable::getResId(const String16& package,
1806                                  const String16& type,
1807                                  const String16& name,
1808                                  bool onlyPublic) const
1809 {
1810     sp<Package> p = mPackages.valueFor(package);
1811     if (p == NULL) return 0;
1812 
1813     // First look for this in the included resources...
1814     uint32_t specFlags = 0;
1815     uint32_t rid = mAssets->getIncludedResources()
1816         .identifierForName(name.string(), name.size(),
1817                            type.string(), type.size(),
1818                            package.string(), package.size(),
1819                            &specFlags);
1820     if (rid != 0) {
1821         if (onlyPublic) {
1822             if ((specFlags & ResTable_typeSpec::SPEC_PUBLIC) == 0) {
1823                 return 0;
1824             }
1825         }
1826 
1827         if (Res_INTERNALID(rid)) {
1828             return rid;
1829         }
1830         return Res_MAKEID(p->getAssignedId()-1,
1831                           Res_GETTYPE(rid),
1832                           Res_GETENTRY(rid));
1833     }
1834 
1835     sp<Type> t = p->getTypes().valueFor(type);
1836     if (t == NULL) return 0;
1837     sp<ConfigList> c =  t->getConfigs().valueFor(name);
1838     if (c == NULL) return 0;
1839     int32_t ei = c->getEntryIndex();
1840     if (ei < 0) return 0;
1841     return getResId(p, t, ei);
1842 }
1843 
getResId(const String16 & ref,const String16 * defType,const String16 * defPackage,const char ** outErrorMsg,bool onlyPublic) const1844 uint32_t ResourceTable::getResId(const String16& ref,
1845                                  const String16* defType,
1846                                  const String16* defPackage,
1847                                  const char** outErrorMsg,
1848                                  bool onlyPublic) const
1849 {
1850     String16 package, type, name;
1851     if (!ResTable::expandResourceRef(
1852         ref.string(), ref.size(), &package, &type, &name,
1853         defType, defPackage ? defPackage:&mAssetsPackage,
1854         outErrorMsg)) {
1855         NOISY(printf("Expanding resource: ref=%s\n",
1856                      String8(ref).string()));
1857         NOISY(printf("Expanding resource: defType=%s\n",
1858                      defType ? String8(*defType).string() : "NULL"));
1859         NOISY(printf("Expanding resource: defPackage=%s\n",
1860                      defPackage ? String8(*defPackage).string() : "NULL"));
1861         NOISY(printf("Expanding resource: ref=%s\n", String8(ref).string()));
1862         NOISY(printf("Expanded resource: p=%s, t=%s, n=%s, res=0\n",
1863                      String8(package).string(), String8(type).string(),
1864                      String8(name).string()));
1865         return 0;
1866     }
1867     uint32_t res = getResId(package, type, name, onlyPublic);
1868     NOISY(printf("Expanded resource: p=%s, t=%s, n=%s, res=%d\n",
1869                  String8(package).string(), String8(type).string(),
1870                  String8(name).string(), res));
1871     if (res == 0) {
1872         if (outErrorMsg)
1873             *outErrorMsg = "No resource found that matches the given name";
1874     }
1875     return res;
1876 }
1877 
isValidResourceName(const String16 & s)1878 bool ResourceTable::isValidResourceName(const String16& s)
1879 {
1880     const char16_t* p = s.string();
1881     bool first = true;
1882     while (*p) {
1883         if ((*p >= 'a' && *p <= 'z')
1884             || (*p >= 'A' && *p <= 'Z')
1885             || *p == '_'
1886             || (!first && *p >= '0' && *p <= '9')) {
1887             first = false;
1888             p++;
1889             continue;
1890         }
1891         return false;
1892     }
1893     return true;
1894 }
1895 
stringToValue(Res_value * outValue,StringPool * pool,const String16 & str,bool preserveSpaces,bool coerceType,uint32_t attrID,const Vector<StringPool::entry_style_span> * style,String16 * outStr,void * accessorCookie,uint32_t attrType)1896 bool ResourceTable::stringToValue(Res_value* outValue, StringPool* pool,
1897                                   const String16& str,
1898                                   bool preserveSpaces, bool coerceType,
1899                                   uint32_t attrID,
1900                                   const Vector<StringPool::entry_style_span>* style,
1901                                   String16* outStr, void* accessorCookie,
1902                                   uint32_t attrType)
1903 {
1904     String16 finalStr;
1905 
1906     bool res = true;
1907     if (style == NULL || style->size() == 0) {
1908         // Text is not styled so it can be any type...  let's figure it out.
1909         res = mAssets->getIncludedResources()
1910             .stringToValue(outValue, &finalStr, str.string(), str.size(), preserveSpaces,
1911                             coerceType, attrID, NULL, &mAssetsPackage, this,
1912                            accessorCookie, attrType);
1913     } else {
1914         // Styled text can only be a string, and while collecting the style
1915         // information we have already processed that string!
1916         outValue->size = sizeof(Res_value);
1917         outValue->res0 = 0;
1918         outValue->dataType = outValue->TYPE_STRING;
1919         outValue->data = 0;
1920         finalStr = str;
1921     }
1922 
1923     if (!res) {
1924         return false;
1925     }
1926 
1927     if (outValue->dataType == outValue->TYPE_STRING) {
1928         // Should do better merging styles.
1929         if (pool) {
1930             if (style != NULL && style->size() > 0) {
1931                 outValue->data = pool->add(finalStr, *style);
1932             } else {
1933                 outValue->data = pool->add(finalStr, true);
1934             }
1935         } else {
1936             // Caller will fill this in later.
1937             outValue->data = 0;
1938         }
1939 
1940         if (outStr) {
1941             *outStr = finalStr;
1942         }
1943 
1944     }
1945 
1946     return true;
1947 }
1948 
getCustomResource(const String16 & package,const String16 & type,const String16 & name) const1949 uint32_t ResourceTable::getCustomResource(
1950     const String16& package, const String16& type, const String16& name) const
1951 {
1952     //printf("getCustomResource: %s %s %s\n", String8(package).string(),
1953     //       String8(type).string(), String8(name).string());
1954     sp<Package> p = mPackages.valueFor(package);
1955     if (p == NULL) return 0;
1956     sp<Type> t = p->getTypes().valueFor(type);
1957     if (t == NULL) return 0;
1958     sp<ConfigList> c =  t->getConfigs().valueFor(name);
1959     if (c == NULL) return 0;
1960     int32_t ei = c->getEntryIndex();
1961     if (ei < 0) return 0;
1962     return getResId(p, t, ei);
1963 }
1964 
getCustomResourceWithCreation(const String16 & package,const String16 & type,const String16 & name,const bool createIfNotFound)1965 uint32_t ResourceTable::getCustomResourceWithCreation(
1966         const String16& package, const String16& type, const String16& name,
1967         const bool createIfNotFound)
1968 {
1969     uint32_t resId = getCustomResource(package, type, name);
1970     if (resId != 0 || !createIfNotFound) {
1971         return resId;
1972     }
1973     String16 value("false");
1974 
1975     status_t status = addEntry(mCurrentXmlPos, package, type, name, value, NULL, NULL, true);
1976     if (status == NO_ERROR) {
1977         resId = getResId(package, type, name);
1978         return resId;
1979     }
1980     return 0;
1981 }
1982 
getRemappedPackage(uint32_t origPackage) const1983 uint32_t ResourceTable::getRemappedPackage(uint32_t origPackage) const
1984 {
1985     return origPackage;
1986 }
1987 
getAttributeType(uint32_t attrID,uint32_t * outType)1988 bool ResourceTable::getAttributeType(uint32_t attrID, uint32_t* outType)
1989 {
1990     //printf("getAttributeType #%08x\n", attrID);
1991     Res_value value;
1992     if (getItemValue(attrID, ResTable_map::ATTR_TYPE, &value)) {
1993         //printf("getAttributeType #%08x (%s): #%08x\n", attrID,
1994         //       String8(getEntry(attrID)->getName()).string(), value.data);
1995         *outType = value.data;
1996         return true;
1997     }
1998     return false;
1999 }
2000 
getAttributeMin(uint32_t attrID,uint32_t * outMin)2001 bool ResourceTable::getAttributeMin(uint32_t attrID, uint32_t* outMin)
2002 {
2003     //printf("getAttributeMin #%08x\n", attrID);
2004     Res_value value;
2005     if (getItemValue(attrID, ResTable_map::ATTR_MIN, &value)) {
2006         *outMin = value.data;
2007         return true;
2008     }
2009     return false;
2010 }
2011 
getAttributeMax(uint32_t attrID,uint32_t * outMax)2012 bool ResourceTable::getAttributeMax(uint32_t attrID, uint32_t* outMax)
2013 {
2014     //printf("getAttributeMax #%08x\n", attrID);
2015     Res_value value;
2016     if (getItemValue(attrID, ResTable_map::ATTR_MAX, &value)) {
2017         *outMax = value.data;
2018         return true;
2019     }
2020     return false;
2021 }
2022 
getAttributeL10N(uint32_t attrID)2023 uint32_t ResourceTable::getAttributeL10N(uint32_t attrID)
2024 {
2025     //printf("getAttributeL10N #%08x\n", attrID);
2026     Res_value value;
2027     if (getItemValue(attrID, ResTable_map::ATTR_L10N, &value)) {
2028         return value.data;
2029     }
2030     return ResTable_map::L10N_NOT_REQUIRED;
2031 }
2032 
getLocalizationSetting()2033 bool ResourceTable::getLocalizationSetting()
2034 {
2035     return mBundle->getRequireLocalization();
2036 }
2037 
reportError(void * accessorCookie,const char * fmt,...)2038 void ResourceTable::reportError(void* accessorCookie, const char* fmt, ...)
2039 {
2040     if (accessorCookie != NULL && fmt != NULL) {
2041         AccessorCookie* ac = (AccessorCookie*)accessorCookie;
2042         int retval=0;
2043         char buf[1024];
2044         va_list ap;
2045         va_start(ap, fmt);
2046         retval = vsnprintf(buf, sizeof(buf), fmt, ap);
2047         va_end(ap);
2048         ac->sourcePos.error("Error: %s (at '%s' with value '%s').\n",
2049                             buf, ac->attr.string(), ac->value.string());
2050     }
2051 }
2052 
getAttributeKeys(uint32_t attrID,Vector<String16> * outKeys)2053 bool ResourceTable::getAttributeKeys(
2054     uint32_t attrID, Vector<String16>* outKeys)
2055 {
2056     sp<const Entry> e = getEntry(attrID);
2057     if (e != NULL) {
2058         const size_t N = e->getBag().size();
2059         for (size_t i=0; i<N; i++) {
2060             const String16& key = e->getBag().keyAt(i);
2061             if (key.size() > 0 && key.string()[0] != '^') {
2062                 outKeys->add(key);
2063             }
2064         }
2065         return true;
2066     }
2067     return false;
2068 }
2069 
getAttributeEnum(uint32_t attrID,const char16_t * name,size_t nameLen,Res_value * outValue)2070 bool ResourceTable::getAttributeEnum(
2071     uint32_t attrID, const char16_t* name, size_t nameLen,
2072     Res_value* outValue)
2073 {
2074     //printf("getAttributeEnum #%08x %s\n", attrID, String8(name, nameLen).string());
2075     String16 nameStr(name, nameLen);
2076     sp<const Entry> e = getEntry(attrID);
2077     if (e != NULL) {
2078         const size_t N = e->getBag().size();
2079         for (size_t i=0; i<N; i++) {
2080             //printf("Comparing %s to %s\n", String8(name, nameLen).string(),
2081             //       String8(e->getBag().keyAt(i)).string());
2082             if (e->getBag().keyAt(i) == nameStr) {
2083                 return getItemValue(attrID, e->getBag().valueAt(i).bagKeyId, outValue);
2084             }
2085         }
2086     }
2087     return false;
2088 }
2089 
getAttributeFlags(uint32_t attrID,const char16_t * name,size_t nameLen,Res_value * outValue)2090 bool ResourceTable::getAttributeFlags(
2091     uint32_t attrID, const char16_t* name, size_t nameLen,
2092     Res_value* outValue)
2093 {
2094     outValue->dataType = Res_value::TYPE_INT_HEX;
2095     outValue->data = 0;
2096 
2097     //printf("getAttributeFlags #%08x %s\n", attrID, String8(name, nameLen).string());
2098     String16 nameStr(name, nameLen);
2099     sp<const Entry> e = getEntry(attrID);
2100     if (e != NULL) {
2101         const size_t N = e->getBag().size();
2102 
2103         const char16_t* end = name + nameLen;
2104         const char16_t* pos = name;
2105         bool failed = false;
2106         while (pos < end && !failed) {
2107             const char16_t* start = pos;
2108             end++;
2109             while (pos < end && *pos != '|') {
2110                 pos++;
2111             }
2112 
2113             String16 nameStr(start, pos-start);
2114             size_t i;
2115             for (i=0; i<N; i++) {
2116                 //printf("Comparing \"%s\" to \"%s\"\n", String8(nameStr).string(),
2117                 //       String8(e->getBag().keyAt(i)).string());
2118                 if (e->getBag().keyAt(i) == nameStr) {
2119                     Res_value val;
2120                     bool got = getItemValue(attrID, e->getBag().valueAt(i).bagKeyId, &val);
2121                     if (!got) {
2122                         return false;
2123                     }
2124                     //printf("Got value: 0x%08x\n", val.data);
2125                     outValue->data |= val.data;
2126                     break;
2127                 }
2128             }
2129 
2130             if (i >= N) {
2131                 // Didn't find this flag identifier.
2132                 return false;
2133             }
2134             if (pos < end) {
2135                 pos++;
2136             }
2137         }
2138 
2139         return true;
2140     }
2141     return false;
2142 }
2143 
assignResourceIds()2144 status_t ResourceTable::assignResourceIds()
2145 {
2146     const size_t N = mOrderedPackages.size();
2147     size_t pi;
2148     status_t firstError = NO_ERROR;
2149 
2150     // First generate all bag attributes and assign indices.
2151     for (pi=0; pi<N; pi++) {
2152         sp<Package> p = mOrderedPackages.itemAt(pi);
2153         if (p == NULL || p->getTypes().size() == 0) {
2154             // Empty, skip!
2155             continue;
2156         }
2157 
2158         status_t err = p->applyPublicTypeOrder();
2159         if (err != NO_ERROR && firstError == NO_ERROR) {
2160             firstError = err;
2161         }
2162 
2163         // Generate attributes...
2164         const size_t N = p->getOrderedTypes().size();
2165         size_t ti;
2166         for (ti=0; ti<N; ti++) {
2167             sp<Type> t = p->getOrderedTypes().itemAt(ti);
2168             if (t == NULL) {
2169                 continue;
2170             }
2171             const size_t N = t->getOrderedConfigs().size();
2172             for (size_t ci=0; ci<N; ci++) {
2173                 sp<ConfigList> c = t->getOrderedConfigs().itemAt(ci);
2174                 if (c == NULL) {
2175                     continue;
2176                 }
2177                 const size_t N = c->getEntries().size();
2178                 for (size_t ei=0; ei<N; ei++) {
2179                     sp<Entry> e = c->getEntries().valueAt(ei);
2180                     if (e == NULL) {
2181                         continue;
2182                     }
2183                     status_t err = e->generateAttributes(this, p->getName());
2184                     if (err != NO_ERROR && firstError == NO_ERROR) {
2185                         firstError = err;
2186                     }
2187                 }
2188             }
2189         }
2190 
2191         const SourcePos unknown(String8("????"), 0);
2192         sp<Type> attr = p->getType(String16("attr"), unknown);
2193 
2194         // Assign indices...
2195         for (ti=0; ti<N; ti++) {
2196             sp<Type> t = p->getOrderedTypes().itemAt(ti);
2197             if (t == NULL) {
2198                 continue;
2199             }
2200             err = t->applyPublicEntryOrder();
2201             if (err != NO_ERROR && firstError == NO_ERROR) {
2202                 firstError = err;
2203             }
2204 
2205             const size_t N = t->getOrderedConfigs().size();
2206             t->setIndex(ti+1);
2207 
2208             LOG_ALWAYS_FATAL_IF(ti == 0 && attr != t,
2209                                 "First type is not attr!");
2210 
2211             for (size_t ei=0; ei<N; ei++) {
2212                 sp<ConfigList> c = t->getOrderedConfigs().itemAt(ei);
2213                 if (c == NULL) {
2214                     continue;
2215                 }
2216                 c->setEntryIndex(ei);
2217             }
2218         }
2219 
2220         // Assign resource IDs to keys in bags...
2221         for (ti=0; ti<N; ti++) {
2222             sp<Type> t = p->getOrderedTypes().itemAt(ti);
2223             if (t == NULL) {
2224                 continue;
2225             }
2226             const size_t N = t->getOrderedConfigs().size();
2227             for (size_t ci=0; ci<N; ci++) {
2228                 sp<ConfigList> c = t->getOrderedConfigs().itemAt(ci);
2229                 //printf("Ordered config #%d: %p\n", ci, c.get());
2230                 const size_t N = c->getEntries().size();
2231                 for (size_t ei=0; ei<N; ei++) {
2232                     sp<Entry> e = c->getEntries().valueAt(ei);
2233                     if (e == NULL) {
2234                         continue;
2235                     }
2236                     status_t err = e->assignResourceIds(this, p->getName());
2237                     if (err != NO_ERROR && firstError == NO_ERROR) {
2238                         firstError = err;
2239                     }
2240                 }
2241             }
2242         }
2243     }
2244     return firstError;
2245 }
2246 
addSymbols(const sp<AaptSymbols> & outSymbols)2247 status_t ResourceTable::addSymbols(const sp<AaptSymbols>& outSymbols) {
2248     const size_t N = mOrderedPackages.size();
2249     size_t pi;
2250 
2251     for (pi=0; pi<N; pi++) {
2252         sp<Package> p = mOrderedPackages.itemAt(pi);
2253         if (p->getTypes().size() == 0) {
2254             // Empty, skip!
2255             continue;
2256         }
2257 
2258         const size_t N = p->getOrderedTypes().size();
2259         size_t ti;
2260 
2261         for (ti=0; ti<N; ti++) {
2262             sp<Type> t = p->getOrderedTypes().itemAt(ti);
2263             if (t == NULL) {
2264                 continue;
2265             }
2266             const size_t N = t->getOrderedConfigs().size();
2267             sp<AaptSymbols> typeSymbols;
2268             typeSymbols = outSymbols->addNestedSymbol(String8(t->getName()), t->getPos());
2269             for (size_t ci=0; ci<N; ci++) {
2270                 sp<ConfigList> c = t->getOrderedConfigs().itemAt(ci);
2271                 if (c == NULL) {
2272                     continue;
2273                 }
2274                 uint32_t rid = getResId(p, t, ci);
2275                 if (rid == 0) {
2276                     return UNKNOWN_ERROR;
2277                 }
2278                 if (Res_GETPACKAGE(rid) == (size_t)(p->getAssignedId()-1)) {
2279                     typeSymbols->addSymbol(String8(c->getName()), rid, c->getPos());
2280 
2281                     String16 comment(c->getComment());
2282                     typeSymbols->appendComment(String8(c->getName()), comment, c->getPos());
2283                     //printf("Type symbol %s comment: %s\n", String8(e->getName()).string(),
2284                     //     String8(comment).string());
2285                     comment = c->getTypeComment();
2286                     typeSymbols->appendTypeComment(String8(c->getName()), comment);
2287                 } else {
2288 #if 0
2289                     printf("**** NO MATCH: 0x%08x vs 0x%08x\n",
2290                            Res_GETPACKAGE(rid), p->getAssignedId());
2291 #endif
2292                 }
2293             }
2294         }
2295     }
2296     return NO_ERROR;
2297 }
2298 
2299 
2300 void
addLocalization(const String16 & name,const String8 & locale)2301 ResourceTable::addLocalization(const String16& name, const String8& locale)
2302 {
2303     mLocalizations[name].insert(locale);
2304 }
2305 
2306 
2307 /*!
2308  * Flag various sorts of localization problems.  '+' indicates checks already implemented;
2309  * '-' indicates checks that will be implemented in the future.
2310  *
2311  * + A localized string for which no default-locale version exists => warning
2312  * + A string for which no version in an explicitly-requested locale exists => warning
2313  * + A localized translation of an translateable="false" string => warning
2314  * - A localized string not provided in every locale used by the table
2315  */
2316 status_t
validateLocalizations(void)2317 ResourceTable::validateLocalizations(void)
2318 {
2319     status_t err = NO_ERROR;
2320     const String8 defaultLocale;
2321 
2322     // For all strings...
2323     for (map<String16, set<String8> >::iterator nameIter = mLocalizations.begin();
2324          nameIter != mLocalizations.end();
2325          nameIter++) {
2326         const set<String8>& configSet = nameIter->second;   // naming convenience
2327 
2328         // Look for strings with no default localization
2329         if (configSet.count(defaultLocale) == 0) {
2330             fprintf(stdout, "aapt: warning: string '%s' has no default translation in %s; found:",
2331                     String8(nameIter->first).string(), mBundle->getResourceSourceDirs()[0]);
2332             for (set<String8>::iterator locales = configSet.begin();
2333                  locales != configSet.end();
2334                  locales++) {
2335                 fprintf(stdout, " %s", (*locales).string());
2336             }
2337             fprintf(stdout, "\n");
2338             // !!! TODO: throw an error here in some circumstances
2339         }
2340 
2341         // Check that all requested localizations are present for this string
2342         if (mBundle->getConfigurations() != NULL && mBundle->getRequireLocalization()) {
2343             const char* allConfigs = mBundle->getConfigurations();
2344             const char* start = allConfigs;
2345             const char* comma;
2346 
2347             do {
2348                 String8 config;
2349                 comma = strchr(start, ',');
2350                 if (comma != NULL) {
2351                     config.setTo(start, comma - start);
2352                     start = comma + 1;
2353                 } else {
2354                     config.setTo(start);
2355                 }
2356 
2357                 // don't bother with the pseudolocale "zz_ZZ"
2358                 if (config != "zz_ZZ") {
2359                     if (configSet.find(config) == configSet.end()) {
2360                         // okay, no specific localization found.  it's possible that we are
2361                         // requiring a specific regional localization [e.g. de_DE] but there is an
2362                         // available string in the generic language localization [e.g. de];
2363                         // consider that string to have fulfilled the localization requirement.
2364                         String8 region(config.string(), 2);
2365                         if (configSet.find(region) == configSet.end()) {
2366                             if (configSet.count(defaultLocale) == 0) {
2367                                 fprintf(stdout, "aapt: warning: "
2368                                         "*** string '%s' has no default or required localization "
2369                                         "for '%s' in %s\n",
2370                                         String8(nameIter->first).string(),
2371                                         config.string(),
2372                                         mBundle->getResourceSourceDirs()[0]);
2373                             }
2374                         }
2375                     }
2376                 }
2377            } while (comma != NULL);
2378         }
2379     }
2380 
2381     return err;
2382 }
2383 
2384 
2385 status_t
parse(const char * arg)2386 ResourceFilter::parse(const char* arg)
2387 {
2388     if (arg == NULL) {
2389         return 0;
2390     }
2391 
2392     const char* p = arg;
2393     const char* q;
2394 
2395     while (true) {
2396         q = strchr(p, ',');
2397         if (q == NULL) {
2398             q = p + strlen(p);
2399         }
2400 
2401         String8 part(p, q-p);
2402 
2403         if (part == "zz_ZZ") {
2404             mContainsPseudo = true;
2405         }
2406         int axis;
2407         uint32_t value;
2408         if (AaptGroupEntry::parseNamePart(part, &axis, &value)) {
2409             fprintf(stderr, "Invalid configuration: %s\n", arg);
2410             fprintf(stderr, "                       ");
2411             for (int i=0; i<p-arg; i++) {
2412                 fprintf(stderr, " ");
2413             }
2414             for (int i=0; i<q-p; i++) {
2415                 fprintf(stderr, "^");
2416             }
2417             fprintf(stderr, "\n");
2418             return 1;
2419         }
2420 
2421         ssize_t index = mData.indexOfKey(axis);
2422         if (index < 0) {
2423             mData.add(axis, SortedVector<uint32_t>());
2424         }
2425         SortedVector<uint32_t>& sv = mData.editValueFor(axis);
2426         sv.add(value);
2427         // if it's a locale with a region, also match an unmodified locale of the
2428         // same language
2429         if (axis == AXIS_LANGUAGE) {
2430             if (value & 0xffff0000) {
2431                 sv.add(value & 0x0000ffff);
2432             }
2433         }
2434         p = q;
2435         if (!*p) break;
2436         p++;
2437     }
2438 
2439     return NO_ERROR;
2440 }
2441 
2442 bool
match(int axis,uint32_t value)2443 ResourceFilter::match(int axis, uint32_t value)
2444 {
2445     if (value == 0) {
2446         // they didn't specify anything so take everything
2447         return true;
2448     }
2449     ssize_t index = mData.indexOfKey(axis);
2450     if (index < 0) {
2451         // we didn't request anything on this axis so take everything
2452         return true;
2453     }
2454     const SortedVector<uint32_t>& sv = mData.valueAt(index);
2455     return sv.indexOf(value) >= 0;
2456 }
2457 
2458 bool
match(const ResTable_config & config)2459 ResourceFilter::match(const ResTable_config& config)
2460 {
2461     if (config.locale) {
2462         uint32_t locale = (config.country[1] << 24) | (config.country[0] << 16)
2463                 | (config.language[1] << 8) | (config.language[0]);
2464         if (!match(AXIS_LANGUAGE, locale)) {
2465             return false;
2466         }
2467     }
2468     if (!match(AXIS_ORIENTATION, config.orientation)) {
2469         return false;
2470     }
2471     if (!match(AXIS_DENSITY, config.density)) {
2472         return false;
2473     }
2474     if (!match(AXIS_TOUCHSCREEN, config.touchscreen)) {
2475         return false;
2476     }
2477     if (!match(AXIS_KEYSHIDDEN, config.inputFlags)) {
2478         return false;
2479     }
2480     if (!match(AXIS_KEYBOARD, config.keyboard)) {
2481         return false;
2482     }
2483     if (!match(AXIS_NAVIGATION, config.navigation)) {
2484         return false;
2485     }
2486     if (!match(AXIS_SCREENSIZE, config.screenSize)) {
2487         return false;
2488     }
2489     if (!match(AXIS_VERSION, config.version)) {
2490         return false;
2491     }
2492     return true;
2493 }
2494 
flatten(Bundle * bundle,const sp<AaptFile> & dest)2495 status_t ResourceTable::flatten(Bundle* bundle, const sp<AaptFile>& dest)
2496 {
2497     ResourceFilter filter;
2498     status_t err = filter.parse(bundle->getConfigurations());
2499     if (err != NO_ERROR) {
2500         return err;
2501     }
2502 
2503     const size_t N = mOrderedPackages.size();
2504     size_t pi;
2505 
2506     // Iterate through all data, collecting all values (strings,
2507     // references, etc).
2508     StringPool valueStrings;
2509     for (pi=0; pi<N; pi++) {
2510         sp<Package> p = mOrderedPackages.itemAt(pi);
2511         if (p->getTypes().size() == 0) {
2512             // Empty, skip!
2513             continue;
2514         }
2515 
2516         StringPool typeStrings;
2517         StringPool keyStrings;
2518 
2519         const size_t N = p->getOrderedTypes().size();
2520         for (size_t ti=0; ti<N; ti++) {
2521             sp<Type> t = p->getOrderedTypes().itemAt(ti);
2522             if (t == NULL) {
2523                 typeStrings.add(String16("<empty>"), false);
2524                 continue;
2525             }
2526             typeStrings.add(t->getName(), false);
2527 
2528             const size_t N = t->getOrderedConfigs().size();
2529             for (size_t ci=0; ci<N; ci++) {
2530                 sp<ConfigList> c = t->getOrderedConfigs().itemAt(ci);
2531                 if (c == NULL) {
2532                     continue;
2533                 }
2534                 const size_t N = c->getEntries().size();
2535                 for (size_t ei=0; ei<N; ei++) {
2536                     ConfigDescription config = c->getEntries().keyAt(ei);
2537                     if (!filter.match(config)) {
2538                         continue;
2539                     }
2540                     sp<Entry> e = c->getEntries().valueAt(ei);
2541                     if (e == NULL) {
2542                         continue;
2543                     }
2544                     e->setNameIndex(keyStrings.add(e->getName(), true));
2545                     status_t err = e->prepareFlatten(&valueStrings, this);
2546                     if (err != NO_ERROR) {
2547                         return err;
2548                     }
2549                 }
2550             }
2551         }
2552 
2553         p->setTypeStrings(typeStrings.createStringBlock());
2554         p->setKeyStrings(keyStrings.createStringBlock());
2555     }
2556 
2557     ssize_t strAmt = 0;
2558 
2559     // Now build the array of package chunks.
2560     Vector<sp<AaptFile> > flatPackages;
2561     for (pi=0; pi<N; pi++) {
2562         sp<Package> p = mOrderedPackages.itemAt(pi);
2563         if (p->getTypes().size() == 0) {
2564             // Empty, skip!
2565             continue;
2566         }
2567 
2568         const size_t N = p->getTypeStrings().size();
2569 
2570         const size_t baseSize = sizeof(ResTable_package);
2571 
2572         // Start the package data.
2573         sp<AaptFile> data = new AaptFile(String8(), AaptGroupEntry(), String8());
2574         ResTable_package* header = (ResTable_package*)data->editData(baseSize);
2575         if (header == NULL) {
2576             fprintf(stderr, "ERROR: out of memory creating ResTable_package\n");
2577             return NO_MEMORY;
2578         }
2579         memset(header, 0, sizeof(*header));
2580         header->header.type = htods(RES_TABLE_PACKAGE_TYPE);
2581         header->header.headerSize = htods(sizeof(*header));
2582         header->id = htodl(p->getAssignedId());
2583         strcpy16_htod(header->name, p->getName().string());
2584 
2585         // Write the string blocks.
2586         const size_t typeStringsStart = data->getSize();
2587         sp<AaptFile> strFile = p->getTypeStringsData();
2588         ssize_t amt = data->writeData(strFile->getData(), strFile->getSize());
2589         #if PRINT_STRING_METRICS
2590         fprintf(stderr, "**** type strings: %d\n", amt);
2591         #endif
2592         strAmt += amt;
2593         if (amt < 0) {
2594             return amt;
2595         }
2596         const size_t keyStringsStart = data->getSize();
2597         strFile = p->getKeyStringsData();
2598         amt = data->writeData(strFile->getData(), strFile->getSize());
2599         #if PRINT_STRING_METRICS
2600         fprintf(stderr, "**** key strings: %d\n", amt);
2601         #endif
2602         strAmt += amt;
2603         if (amt < 0) {
2604             return amt;
2605         }
2606 
2607         // Build the type chunks inside of this package.
2608         for (size_t ti=0; ti<N; ti++) {
2609             // Retrieve them in the same order as the type string block.
2610             size_t len;
2611             String16 typeName(p->getTypeStrings().stringAt(ti, &len));
2612             sp<Type> t = p->getTypes().valueFor(typeName);
2613             LOG_ALWAYS_FATAL_IF(t == NULL && typeName != String16("<empty>"),
2614                                 "Type name %s not found",
2615                                 String8(typeName).string());
2616 
2617             const size_t N = t != NULL ? t->getOrderedConfigs().size() : 0;
2618 
2619             // First write the typeSpec chunk, containing information about
2620             // each resource entry in this type.
2621             {
2622                 const size_t typeSpecSize = sizeof(ResTable_typeSpec) + sizeof(uint32_t)*N;
2623                 const size_t typeSpecStart = data->getSize();
2624                 ResTable_typeSpec* tsHeader = (ResTable_typeSpec*)
2625                     (((uint8_t*)data->editData(typeSpecStart+typeSpecSize)) + typeSpecStart);
2626                 if (tsHeader == NULL) {
2627                     fprintf(stderr, "ERROR: out of memory creating ResTable_typeSpec\n");
2628                     return NO_MEMORY;
2629                 }
2630                 memset(tsHeader, 0, sizeof(*tsHeader));
2631                 tsHeader->header.type = htods(RES_TABLE_TYPE_SPEC_TYPE);
2632                 tsHeader->header.headerSize = htods(sizeof(*tsHeader));
2633                 tsHeader->header.size = htodl(typeSpecSize);
2634                 tsHeader->id = ti+1;
2635                 tsHeader->entryCount = htodl(N);
2636 
2637                 uint32_t* typeSpecFlags = (uint32_t*)
2638                     (((uint8_t*)data->editData())
2639                         + typeSpecStart + sizeof(ResTable_typeSpec));
2640                 memset(typeSpecFlags, 0, sizeof(uint32_t)*N);
2641 
2642                 for (size_t ei=0; ei<N; ei++) {
2643                     sp<ConfigList> cl = t->getOrderedConfigs().itemAt(ei);
2644                     if (cl->getPublic()) {
2645                         typeSpecFlags[ei] |= htodl(ResTable_typeSpec::SPEC_PUBLIC);
2646                     }
2647                     const size_t CN = cl->getEntries().size();
2648                     for (size_t ci=0; ci<CN; ci++) {
2649                         if (!filter.match(cl->getEntries().keyAt(ci))) {
2650                             continue;
2651                         }
2652                         for (size_t cj=ci+1; cj<CN; cj++) {
2653                             if (!filter.match(cl->getEntries().keyAt(cj))) {
2654                                 continue;
2655                             }
2656                             typeSpecFlags[ei] |= htodl(
2657                                 cl->getEntries().keyAt(ci).diff(cl->getEntries().keyAt(cj)));
2658                         }
2659                     }
2660                 }
2661             }
2662 
2663             // We need to write one type chunk for each configuration for
2664             // which we have entries in this type.
2665             const size_t NC = t->getUniqueConfigs().size();
2666 
2667             const size_t typeSize = sizeof(ResTable_type) + sizeof(uint32_t)*N;
2668 
2669             for (size_t ci=0; ci<NC; ci++) {
2670                 ConfigDescription config = t->getUniqueConfigs().itemAt(ci);
2671 
2672                 NOISY(printf("Writing config %d config: imsi:%d/%d lang:%c%c cnt:%c%c "
2673                      "orien:%d touch:%d density:%d key:%d inp:%d nav:%d w:%d h:%d\n",
2674                       ti+1,
2675                       config.mcc, config.mnc,
2676                       config.language[0] ? config.language[0] : '-',
2677                       config.language[1] ? config.language[1] : '-',
2678                       config.country[0] ? config.country[0] : '-',
2679                       config.country[1] ? config.country[1] : '-',
2680                       config.orientation,
2681                       config.touchscreen,
2682                       config.density,
2683                       config.keyboard,
2684                       config.inputFlags,
2685                       config.navigation,
2686                       config.screenWidth,
2687                       config.screenHeight));
2688 
2689                 if (!filter.match(config)) {
2690                     continue;
2691                 }
2692 
2693                 const size_t typeStart = data->getSize();
2694 
2695                 ResTable_type* tHeader = (ResTable_type*)
2696                     (((uint8_t*)data->editData(typeStart+typeSize)) + typeStart);
2697                 if (tHeader == NULL) {
2698                     fprintf(stderr, "ERROR: out of memory creating ResTable_type\n");
2699                     return NO_MEMORY;
2700                 }
2701 
2702                 memset(tHeader, 0, sizeof(*tHeader));
2703                 tHeader->header.type = htods(RES_TABLE_TYPE_TYPE);
2704                 tHeader->header.headerSize = htods(sizeof(*tHeader));
2705                 tHeader->id = ti+1;
2706                 tHeader->entryCount = htodl(N);
2707                 tHeader->entriesStart = htodl(typeSize);
2708                 tHeader->config = config;
2709                 NOISY(printf("Writing type %d config: imsi:%d/%d lang:%c%c cnt:%c%c "
2710                      "orien:%d touch:%d density:%d key:%d inp:%d nav:%d w:%d h:%d\n",
2711                       ti+1,
2712                       tHeader->config.mcc, tHeader->config.mnc,
2713                       tHeader->config.language[0] ? tHeader->config.language[0] : '-',
2714                       tHeader->config.language[1] ? tHeader->config.language[1] : '-',
2715                       tHeader->config.country[0] ? tHeader->config.country[0] : '-',
2716                       tHeader->config.country[1] ? tHeader->config.country[1] : '-',
2717                       tHeader->config.orientation,
2718                       tHeader->config.touchscreen,
2719                       tHeader->config.density,
2720                       tHeader->config.keyboard,
2721                       tHeader->config.inputFlags,
2722                       tHeader->config.navigation,
2723                       tHeader->config.screenWidth,
2724                       tHeader->config.screenHeight));
2725                 tHeader->config.swapHtoD();
2726 
2727                 // Build the entries inside of this type.
2728                 for (size_t ei=0; ei<N; ei++) {
2729                     sp<ConfigList> cl = t->getOrderedConfigs().itemAt(ei);
2730                     sp<Entry> e = cl->getEntries().valueFor(config);
2731 
2732                     // Set the offset for this entry in its type.
2733                     uint32_t* index = (uint32_t*)
2734                         (((uint8_t*)data->editData())
2735                             + typeStart + sizeof(ResTable_type));
2736                     if (e != NULL) {
2737                         index[ei] = htodl(data->getSize()-typeStart-typeSize);
2738 
2739                         // Create the entry.
2740                         ssize_t amt = e->flatten(bundle, data, cl->getPublic());
2741                         if (amt < 0) {
2742                             return amt;
2743                         }
2744                     } else {
2745                         index[ei] = htodl(ResTable_type::NO_ENTRY);
2746                     }
2747                 }
2748 
2749                 // Fill in the rest of the type information.
2750                 tHeader = (ResTable_type*)
2751                     (((uint8_t*)data->editData()) + typeStart);
2752                 tHeader->header.size = htodl(data->getSize()-typeStart);
2753             }
2754         }
2755 
2756         // Fill in the rest of the package information.
2757         header = (ResTable_package*)data->editData();
2758         header->header.size = htodl(data->getSize());
2759         header->typeStrings = htodl(typeStringsStart);
2760         header->lastPublicType = htodl(p->getTypeStrings().size());
2761         header->keyStrings = htodl(keyStringsStart);
2762         header->lastPublicKey = htodl(p->getKeyStrings().size());
2763 
2764         flatPackages.add(data);
2765     }
2766 
2767     // And now write out the final chunks.
2768     const size_t dataStart = dest->getSize();
2769 
2770     {
2771         // blah
2772         ResTable_header header;
2773         memset(&header, 0, sizeof(header));
2774         header.header.type = htods(RES_TABLE_TYPE);
2775         header.header.headerSize = htods(sizeof(header));
2776         header.packageCount = htodl(flatPackages.size());
2777         status_t err = dest->writeData(&header, sizeof(header));
2778         if (err != NO_ERROR) {
2779             fprintf(stderr, "ERROR: out of memory creating ResTable_header\n");
2780             return err;
2781         }
2782     }
2783 
2784     ssize_t strStart = dest->getSize();
2785     err = valueStrings.writeStringBlock(dest);
2786     if (err != NO_ERROR) {
2787         return err;
2788     }
2789 
2790     ssize_t amt = (dest->getSize()-strStart);
2791     strAmt += amt;
2792     #if PRINT_STRING_METRICS
2793     fprintf(stderr, "**** value strings: %d\n", amt);
2794     fprintf(stderr, "**** total strings: %d\n", strAmt);
2795     #endif
2796 
2797     for (pi=0; pi<flatPackages.size(); pi++) {
2798         err = dest->writeData(flatPackages[pi]->getData(),
2799                               flatPackages[pi]->getSize());
2800         if (err != NO_ERROR) {
2801             fprintf(stderr, "ERROR: out of memory creating package chunk for ResTable_header\n");
2802             return err;
2803         }
2804     }
2805 
2806     ResTable_header* header = (ResTable_header*)
2807         (((uint8_t*)dest->getData()) + dataStart);
2808     header->header.size = htodl(dest->getSize() - dataStart);
2809 
2810     NOISY(aout << "Resource table:"
2811           << HexDump(dest->getData(), dest->getSize()) << endl);
2812 
2813     #if PRINT_STRING_METRICS
2814     fprintf(stderr, "**** total resource table size: %d / %d%% strings\n",
2815         dest->getSize(), (strAmt*100)/dest->getSize());
2816     #endif
2817 
2818     return NO_ERROR;
2819 }
2820 
writePublicDefinitions(const String16 & package,FILE * fp)2821 void ResourceTable::writePublicDefinitions(const String16& package, FILE* fp)
2822 {
2823     fprintf(fp,
2824     "<!-- This file contains <public> resource definitions for all\n"
2825     "     resources that were generated from the source data. -->\n"
2826     "\n"
2827     "<resources>\n");
2828 
2829     writePublicDefinitions(package, fp, true);
2830     writePublicDefinitions(package, fp, false);
2831 
2832     fprintf(fp,
2833     "\n"
2834     "</resources>\n");
2835 }
2836 
writePublicDefinitions(const String16 & package,FILE * fp,bool pub)2837 void ResourceTable::writePublicDefinitions(const String16& package, FILE* fp, bool pub)
2838 {
2839     bool didHeader = false;
2840 
2841     sp<Package> pkg = mPackages.valueFor(package);
2842     if (pkg != NULL) {
2843         const size_t NT = pkg->getOrderedTypes().size();
2844         for (size_t i=0; i<NT; i++) {
2845             sp<Type> t = pkg->getOrderedTypes().itemAt(i);
2846             if (t == NULL) {
2847                 continue;
2848             }
2849 
2850             bool didType = false;
2851 
2852             const size_t NC = t->getOrderedConfigs().size();
2853             for (size_t j=0; j<NC; j++) {
2854                 sp<ConfigList> c = t->getOrderedConfigs().itemAt(j);
2855                 if (c == NULL) {
2856                     continue;
2857                 }
2858 
2859                 if (c->getPublic() != pub) {
2860                     continue;
2861                 }
2862 
2863                 if (!didType) {
2864                     fprintf(fp, "\n");
2865                     didType = true;
2866                 }
2867                 if (!didHeader) {
2868                     if (pub) {
2869                         fprintf(fp,"  <!-- PUBLIC SECTION.  These resources have been declared public.\n");
2870                         fprintf(fp,"       Changes to these definitions will break binary compatibility. -->\n\n");
2871                     } else {
2872                         fprintf(fp,"  <!-- PRIVATE SECTION.  These resources have not been declared public.\n");
2873                         fprintf(fp,"       You can make them public my moving these lines into a file in res/values. -->\n\n");
2874                     }
2875                     didHeader = true;
2876                 }
2877                 if (!pub) {
2878                     const size_t NE = c->getEntries().size();
2879                     for (size_t k=0; k<NE; k++) {
2880                         const SourcePos& pos = c->getEntries().valueAt(k)->getPos();
2881                         if (pos.file != "") {
2882                             fprintf(fp,"  <!-- Declared at %s:%d -->\n",
2883                                     pos.file.string(), pos.line);
2884                         }
2885                     }
2886                 }
2887                 fprintf(fp, "  <public type=\"%s\" name=\"%s\" id=\"0x%08x\" />\n",
2888                         String8(t->getName()).string(),
2889                         String8(c->getName()).string(),
2890                         getResId(pkg, t, c->getEntryIndex()));
2891             }
2892         }
2893     }
2894 }
2895 
Item(const SourcePos & _sourcePos,bool _isId,const String16 & _value,const Vector<StringPool::entry_style_span> * _style,int32_t _format)2896 ResourceTable::Item::Item(const SourcePos& _sourcePos,
2897                           bool _isId,
2898                           const String16& _value,
2899                           const Vector<StringPool::entry_style_span>* _style,
2900                           int32_t _format)
2901     : sourcePos(_sourcePos)
2902     , isId(_isId)
2903     , value(_value)
2904     , format(_format)
2905     , bagKeyId(0)
2906     , evaluating(false)
2907 {
2908     if (_style) {
2909         style = *_style;
2910     }
2911 }
2912 
makeItABag(const SourcePos & sourcePos)2913 status_t ResourceTable::Entry::makeItABag(const SourcePos& sourcePos)
2914 {
2915     if (mType == TYPE_BAG) {
2916         return NO_ERROR;
2917     }
2918     if (mType == TYPE_UNKNOWN) {
2919         mType = TYPE_BAG;
2920         return NO_ERROR;
2921     }
2922     sourcePos.error("Resource entry %s is already defined as a single item.\n"
2923                     "%s:%d: Originally defined here.\n",
2924                     String8(mName).string(),
2925                     mItem.sourcePos.file.string(), mItem.sourcePos.line);
2926     return UNKNOWN_ERROR;
2927 }
2928 
setItem(const SourcePos & sourcePos,const String16 & value,const Vector<StringPool::entry_style_span> * style,int32_t format,const bool overwrite)2929 status_t ResourceTable::Entry::setItem(const SourcePos& sourcePos,
2930                                        const String16& value,
2931                                        const Vector<StringPool::entry_style_span>* style,
2932                                        int32_t format,
2933                                        const bool overwrite)
2934 {
2935     Item item(sourcePos, false, value, style);
2936 
2937     if (mType == TYPE_BAG) {
2938         const Item& item(mBag.valueAt(0));
2939         sourcePos.error("Resource entry %s is already defined as a bag.\n"
2940                         "%s:%d: Originally defined here.\n",
2941                         String8(mName).string(),
2942                         item.sourcePos.file.string(), item.sourcePos.line);
2943         return UNKNOWN_ERROR;
2944     }
2945     if ( (mType != TYPE_UNKNOWN) && (overwrite == false) ) {
2946         sourcePos.error("Resource entry %s is already defined.\n"
2947                         "%s:%d: Originally defined here.\n",
2948                         String8(mName).string(),
2949                         mItem.sourcePos.file.string(), mItem.sourcePos.line);
2950         return UNKNOWN_ERROR;
2951     }
2952 
2953     mType = TYPE_ITEM;
2954     mItem = item;
2955     mItemFormat = format;
2956     return NO_ERROR;
2957 }
2958 
addToBag(const SourcePos & sourcePos,const String16 & key,const String16 & value,const Vector<StringPool::entry_style_span> * style,bool replace,bool isId,int32_t format)2959 status_t ResourceTable::Entry::addToBag(const SourcePos& sourcePos,
2960                                         const String16& key, const String16& value,
2961                                         const Vector<StringPool::entry_style_span>* style,
2962                                         bool replace, bool isId, int32_t format)
2963 {
2964     status_t err = makeItABag(sourcePos);
2965     if (err != NO_ERROR) {
2966         return err;
2967     }
2968 
2969     Item item(sourcePos, isId, value, style, format);
2970 
2971     // XXX NOTE: there is an error if you try to have a bag with two keys,
2972     // one an attr and one an id, with the same name.  Not something we
2973     // currently ever have to worry about.
2974     ssize_t origKey = mBag.indexOfKey(key);
2975     if (origKey >= 0) {
2976         if (!replace) {
2977             const Item& item(mBag.valueAt(origKey));
2978             sourcePos.error("Resource entry %s already has bag item %s.\n"
2979                     "%s:%d: Originally defined here.\n",
2980                     String8(mName).string(), String8(key).string(),
2981                     item.sourcePos.file.string(), item.sourcePos.line);
2982             return UNKNOWN_ERROR;
2983         }
2984         //printf("Replacing %s with %s\n",
2985         //       String8(mBag.valueFor(key).value).string(), String8(value).string());
2986         mBag.replaceValueFor(key, item);
2987     }
2988 
2989     mBag.add(key, item);
2990     return NO_ERROR;
2991 }
2992 
emptyBag(const SourcePos & sourcePos)2993 status_t ResourceTable::Entry::emptyBag(const SourcePos& sourcePos)
2994 {
2995     status_t err = makeItABag(sourcePos);
2996     if (err != NO_ERROR) {
2997         return err;
2998     }
2999 
3000     mBag.clear();
3001     return NO_ERROR;
3002 }
3003 
generateAttributes(ResourceTable * table,const String16 & package)3004 status_t ResourceTable::Entry::generateAttributes(ResourceTable* table,
3005                                                   const String16& package)
3006 {
3007     const String16 attr16("attr");
3008     const String16 id16("id");
3009     const size_t N = mBag.size();
3010     for (size_t i=0; i<N; i++) {
3011         const String16& key = mBag.keyAt(i);
3012         const Item& it = mBag.valueAt(i);
3013         if (it.isId) {
3014             if (!table->hasBagOrEntry(key, &id16, &package)) {
3015                 String16 value("false");
3016                 status_t err = table->addEntry(SourcePos(String8("<generated>"), 0), package,
3017                                                id16, key, value);
3018                 if (err != NO_ERROR) {
3019                     return err;
3020                 }
3021             }
3022         } else if (!table->hasBagOrEntry(key, &attr16, &package)) {
3023 
3024 #if 1
3025 //             fprintf(stderr, "ERROR: Bag attribute '%s' has not been defined.\n",
3026 //                     String8(key).string());
3027 //             const Item& item(mBag.valueAt(i));
3028 //             fprintf(stderr, "Referenced from file %s line %d\n",
3029 //                     item.sourcePos.file.string(), item.sourcePos.line);
3030 //             return UNKNOWN_ERROR;
3031 #else
3032             char numberStr[16];
3033             sprintf(numberStr, "%d", ResTable_map::TYPE_ANY);
3034             status_t err = table->addBag(SourcePos("<generated>", 0), package,
3035                                          attr16, key, String16(""),
3036                                          String16("^type"),
3037                                          String16(numberStr), NULL, NULL);
3038             if (err != NO_ERROR) {
3039                 return err;
3040             }
3041 #endif
3042         }
3043     }
3044     return NO_ERROR;
3045 }
3046 
assignResourceIds(ResourceTable * table,const String16 & package)3047 status_t ResourceTable::Entry::assignResourceIds(ResourceTable* table,
3048                                                  const String16& package)
3049 {
3050     bool hasErrors = false;
3051 
3052     if (mType == TYPE_BAG) {
3053         const char* errorMsg;
3054         const String16 style16("style");
3055         const String16 attr16("attr");
3056         const String16 id16("id");
3057         mParentId = 0;
3058         if (mParent.size() > 0) {
3059             mParentId = table->getResId(mParent, &style16, NULL, &errorMsg);
3060             if (mParentId == 0) {
3061                 mPos.error("Error retrieving parent for item: %s '%s'.\n",
3062                         errorMsg, String8(mParent).string());
3063                 hasErrors = true;
3064             }
3065         }
3066         const size_t N = mBag.size();
3067         for (size_t i=0; i<N; i++) {
3068             const String16& key = mBag.keyAt(i);
3069             Item& it = mBag.editValueAt(i);
3070             it.bagKeyId = table->getResId(key,
3071                     it.isId ? &id16 : &attr16, NULL, &errorMsg);
3072             //printf("Bag key of %s: #%08x\n", String8(key).string(), it.bagKeyId);
3073             if (it.bagKeyId == 0) {
3074                 it.sourcePos.error("Error: %s: %s '%s'.\n", errorMsg,
3075                         String8(it.isId ? id16 : attr16).string(),
3076                         String8(key).string());
3077                 hasErrors = true;
3078             }
3079         }
3080     }
3081     return hasErrors ? UNKNOWN_ERROR : NO_ERROR;
3082 }
3083 
prepareFlatten(StringPool * strings,ResourceTable * table)3084 status_t ResourceTable::Entry::prepareFlatten(StringPool* strings, ResourceTable* table)
3085 {
3086     if (mType == TYPE_ITEM) {
3087         Item& it = mItem;
3088         AccessorCookie ac(it.sourcePos, String8(mName), String8(it.value));
3089         if (!table->stringToValue(&it.parsedValue, strings,
3090                                   it.value, false, true, 0,
3091                                   &it.style, NULL, &ac, mItemFormat)) {
3092             return UNKNOWN_ERROR;
3093         }
3094     } else if (mType == TYPE_BAG) {
3095         const size_t N = mBag.size();
3096         for (size_t i=0; i<N; i++) {
3097             const String16& key = mBag.keyAt(i);
3098             Item& it = mBag.editValueAt(i);
3099             AccessorCookie ac(it.sourcePos, String8(key), String8(it.value));
3100             if (!table->stringToValue(&it.parsedValue, strings,
3101                                       it.value, false, true, it.bagKeyId,
3102                                       &it.style, NULL, &ac, it.format)) {
3103                 return UNKNOWN_ERROR;
3104             }
3105         }
3106     } else {
3107         mPos.error("Error: entry %s is not a single item or a bag.\n",
3108                    String8(mName).string());
3109         return UNKNOWN_ERROR;
3110     }
3111     return NO_ERROR;
3112 }
3113 
flatten(Bundle * bundle,const sp<AaptFile> & data,bool isPublic)3114 ssize_t ResourceTable::Entry::flatten(Bundle* bundle, const sp<AaptFile>& data, bool isPublic)
3115 {
3116     size_t amt = 0;
3117     ResTable_entry header;
3118     memset(&header, 0, sizeof(header));
3119     header.size = htods(sizeof(header));
3120     const type ty = this != NULL ? mType : TYPE_ITEM;
3121     if (this != NULL) {
3122         if (ty == TYPE_BAG) {
3123             header.flags |= htods(header.FLAG_COMPLEX);
3124         }
3125         if (isPublic) {
3126             header.flags |= htods(header.FLAG_PUBLIC);
3127         }
3128         header.key.index = htodl(mNameIndex);
3129     }
3130     if (ty != TYPE_BAG) {
3131         status_t err = data->writeData(&header, sizeof(header));
3132         if (err != NO_ERROR) {
3133             fprintf(stderr, "ERROR: out of memory creating ResTable_entry\n");
3134             return err;
3135         }
3136 
3137         const Item& it = mItem;
3138         Res_value par;
3139         memset(&par, 0, sizeof(par));
3140         par.size = htods(it.parsedValue.size);
3141         par.dataType = it.parsedValue.dataType;
3142         par.res0 = it.parsedValue.res0;
3143         par.data = htodl(it.parsedValue.data);
3144         #if 0
3145         printf("Writing item (%s): type=%d, data=0x%x, res0=0x%x\n",
3146                String8(mName).string(), it.parsedValue.dataType,
3147                it.parsedValue.data, par.res0);
3148         #endif
3149         err = data->writeData(&par, it.parsedValue.size);
3150         if (err != NO_ERROR) {
3151             fprintf(stderr, "ERROR: out of memory creating Res_value\n");
3152             return err;
3153         }
3154         amt += it.parsedValue.size;
3155     } else {
3156         size_t N = mBag.size();
3157         size_t i;
3158         // Create correct ordering of items.
3159         KeyedVector<uint32_t, const Item*> items;
3160         for (i=0; i<N; i++) {
3161             const Item& it = mBag.valueAt(i);
3162             items.add(it.bagKeyId, &it);
3163         }
3164         N = items.size();
3165 
3166         ResTable_map_entry mapHeader;
3167         memcpy(&mapHeader, &header, sizeof(header));
3168         mapHeader.size = htods(sizeof(mapHeader));
3169         mapHeader.parent.ident = htodl(mParentId);
3170         mapHeader.count = htodl(N);
3171         status_t err = data->writeData(&mapHeader, sizeof(mapHeader));
3172         if (err != NO_ERROR) {
3173             fprintf(stderr, "ERROR: out of memory creating ResTable_entry\n");
3174             return err;
3175         }
3176 
3177         for (i=0; i<N; i++) {
3178             const Item& it = *items.valueAt(i);
3179             ResTable_map map;
3180             map.name.ident = htodl(it.bagKeyId);
3181             map.value.size = htods(it.parsedValue.size);
3182             map.value.dataType = it.parsedValue.dataType;
3183             map.value.res0 = it.parsedValue.res0;
3184             map.value.data = htodl(it.parsedValue.data);
3185             err = data->writeData(&map, sizeof(map));
3186             if (err != NO_ERROR) {
3187                 fprintf(stderr, "ERROR: out of memory creating Res_value\n");
3188                 return err;
3189             }
3190             amt += sizeof(map);
3191         }
3192     }
3193     return amt;
3194 }
3195 
appendComment(const String16 & comment,bool onlyIfEmpty)3196 void ResourceTable::ConfigList::appendComment(const String16& comment,
3197                                               bool onlyIfEmpty)
3198 {
3199     if (comment.size() <= 0) {
3200         return;
3201     }
3202     if (onlyIfEmpty && mComment.size() > 0) {
3203         return;
3204     }
3205     if (mComment.size() > 0) {
3206         mComment.append(String16("\n"));
3207     }
3208     mComment.append(comment);
3209 }
3210 
appendTypeComment(const String16 & comment)3211 void ResourceTable::ConfigList::appendTypeComment(const String16& comment)
3212 {
3213     if (comment.size() <= 0) {
3214         return;
3215     }
3216     if (mTypeComment.size() > 0) {
3217         mTypeComment.append(String16("\n"));
3218     }
3219     mTypeComment.append(comment);
3220 }
3221 
addPublic(const SourcePos & sourcePos,const String16 & name,const uint32_t ident)3222 status_t ResourceTable::Type::addPublic(const SourcePos& sourcePos,
3223                                         const String16& name,
3224                                         const uint32_t ident)
3225 {
3226     #if 0
3227     int32_t entryIdx = Res_GETENTRY(ident);
3228     if (entryIdx < 0) {
3229         sourcePos.error("Public resource %s/%s has an invalid 0 identifier (0x%08x).\n",
3230                 String8(mName).string(), String8(name).string(), ident);
3231         return UNKNOWN_ERROR;
3232     }
3233     #endif
3234 
3235     int32_t typeIdx = Res_GETTYPE(ident);
3236     if (typeIdx >= 0) {
3237         typeIdx++;
3238         if (mPublicIndex > 0 && mPublicIndex != typeIdx) {
3239             sourcePos.error("Public resource %s/%s has conflicting type codes for its"
3240                     " public identifiers (0x%x vs 0x%x).\n",
3241                     String8(mName).string(), String8(name).string(),
3242                     mPublicIndex, typeIdx);
3243             return UNKNOWN_ERROR;
3244         }
3245         mPublicIndex = typeIdx;
3246     }
3247 
3248     if (mFirstPublicSourcePos == NULL) {
3249         mFirstPublicSourcePos = new SourcePos(sourcePos);
3250     }
3251 
3252     if (mPublic.indexOfKey(name) < 0) {
3253         mPublic.add(name, Public(sourcePos, String16(), ident));
3254     } else {
3255         Public& p = mPublic.editValueFor(name);
3256         if (p.ident != ident) {
3257             sourcePos.error("Public resource %s/%s has conflicting public identifiers"
3258                     " (0x%08x vs 0x%08x).\n"
3259                     "%s:%d: Originally defined here.\n",
3260                     String8(mName).string(), String8(name).string(), p.ident, ident,
3261                     p.sourcePos.file.string(), p.sourcePos.line);
3262             return UNKNOWN_ERROR;
3263         }
3264     }
3265 
3266     return NO_ERROR;
3267 }
3268 
canAddEntry(const String16 & name)3269 void ResourceTable::Type::canAddEntry(const String16& name)
3270 {
3271     mCanAddEntries.add(name);
3272 }
3273 
getEntry(const String16 & entry,const SourcePos & sourcePos,const ResTable_config * config,bool doSetIndex,bool overlay)3274 sp<ResourceTable::Entry> ResourceTable::Type::getEntry(const String16& entry,
3275                                                        const SourcePos& sourcePos,
3276                                                        const ResTable_config* config,
3277                                                        bool doSetIndex,
3278                                                        bool overlay)
3279 {
3280     int pos = -1;
3281     sp<ConfigList> c = mConfigs.valueFor(entry);
3282     if (c == NULL) {
3283         if (overlay == true && mCanAddEntries.indexOf(entry) < 0) {
3284             sourcePos.error("Resource at %s appears in overlay but not"
3285                             " in the base package; use <add-resource> to add.\n",
3286                             String8(entry).string());
3287             return NULL;
3288         }
3289         c = new ConfigList(entry, sourcePos);
3290         mConfigs.add(entry, c);
3291         pos = (int)mOrderedConfigs.size();
3292         mOrderedConfigs.add(c);
3293         if (doSetIndex) {
3294             c->setEntryIndex(pos);
3295         }
3296     }
3297 
3298     ConfigDescription cdesc;
3299     if (config) cdesc = *config;
3300 
3301     sp<Entry> e = c->getEntries().valueFor(cdesc);
3302     if (e == NULL) {
3303         if (config != NULL) {
3304             NOISY(printf("New entry at %s:%d: imsi:%d/%d lang:%c%c cnt:%c%c "
3305                     "orien:%d touch:%d density:%d key:%d inp:%d nav:%d w:%d h:%d\n",
3306                       sourcePos.file.string(), sourcePos.line,
3307                       config->mcc, config->mnc,
3308                       config->language[0] ? config->language[0] : '-',
3309                       config->language[1] ? config->language[1] : '-',
3310                       config->country[0] ? config->country[0] : '-',
3311                       config->country[1] ? config->country[1] : '-',
3312                       config->orientation,
3313                       config->touchscreen,
3314                       config->density,
3315                       config->keyboard,
3316                       config->inputFlags,
3317                       config->navigation,
3318                       config->screenWidth,
3319                       config->screenHeight));
3320         } else {
3321             NOISY(printf("New entry at %s:%d: NULL config\n",
3322                       sourcePos.file.string(), sourcePos.line));
3323         }
3324         e = new Entry(entry, sourcePos);
3325         c->addEntry(cdesc, e);
3326         /*
3327         if (doSetIndex) {
3328             if (pos < 0) {
3329                 for (pos=0; pos<(int)mOrderedConfigs.size(); pos++) {
3330                     if (mOrderedConfigs[pos] == c) {
3331                         break;
3332                     }
3333                 }
3334                 if (pos >= (int)mOrderedConfigs.size()) {
3335                     sourcePos.error("Internal error: config not found in mOrderedConfigs when adding entry");
3336                     return NULL;
3337                 }
3338             }
3339             e->setEntryIndex(pos);
3340         }
3341         */
3342     }
3343 
3344     mUniqueConfigs.add(cdesc);
3345 
3346     return e;
3347 }
3348 
applyPublicEntryOrder()3349 status_t ResourceTable::Type::applyPublicEntryOrder()
3350 {
3351     size_t N = mOrderedConfigs.size();
3352     Vector<sp<ConfigList> > origOrder(mOrderedConfigs);
3353     bool hasError = false;
3354 
3355     size_t i;
3356     for (i=0; i<N; i++) {
3357         mOrderedConfigs.replaceAt(NULL, i);
3358     }
3359 
3360     const size_t NP = mPublic.size();
3361     //printf("Ordering %d configs from %d public defs\n", N, NP);
3362     size_t j;
3363     for (j=0; j<NP; j++) {
3364         const String16& name = mPublic.keyAt(j);
3365         const Public& p = mPublic.valueAt(j);
3366         int32_t idx = Res_GETENTRY(p.ident);
3367         //printf("Looking for entry \"%s\"/\"%s\" (0x%08x) in %d...\n",
3368         //       String8(mName).string(), String8(name).string(), p.ident, N);
3369         bool found = false;
3370         for (i=0; i<N; i++) {
3371             sp<ConfigList> e = origOrder.itemAt(i);
3372             //printf("#%d: \"%s\"\n", i, String8(e->getName()).string());
3373             if (e->getName() == name) {
3374                 if (idx >= (int32_t)mOrderedConfigs.size()) {
3375                     p.sourcePos.error("Public entry identifier 0x%x entry index "
3376                             "is larger than available symbols (index %d, total symbols %d).\n",
3377                             p.ident, idx, mOrderedConfigs.size());
3378                     hasError = true;
3379                 } else if (mOrderedConfigs.itemAt(idx) == NULL) {
3380                     e->setPublic(true);
3381                     e->setPublicSourcePos(p.sourcePos);
3382                     mOrderedConfigs.replaceAt(e, idx);
3383                     origOrder.removeAt(i);
3384                     N--;
3385                     found = true;
3386                     break;
3387                 } else {
3388                     sp<ConfigList> oe = mOrderedConfigs.itemAt(idx);
3389 
3390                     p.sourcePos.error("Multiple entry names declared for public entry"
3391                             " identifier 0x%x in type %s (%s vs %s).\n"
3392                             "%s:%d: Originally defined here.",
3393                             idx+1, String8(mName).string(),
3394                             String8(oe->getName()).string(),
3395                             String8(name).string(),
3396                             oe->getPublicSourcePos().file.string(),
3397                             oe->getPublicSourcePos().line);
3398                     hasError = true;
3399                 }
3400             }
3401         }
3402 
3403         if (!found) {
3404             p.sourcePos.error("Public symbol %s/%s declared here is not defined.",
3405                     String8(mName).string(), String8(name).string());
3406             hasError = true;
3407         }
3408     }
3409 
3410     //printf("Copying back in %d non-public configs, have %d\n", N, origOrder.size());
3411 
3412     if (N != origOrder.size()) {
3413         printf("Internal error: remaining private symbol count mismatch\n");
3414         N = origOrder.size();
3415     }
3416 
3417     j = 0;
3418     for (i=0; i<N; i++) {
3419         sp<ConfigList> e = origOrder.itemAt(i);
3420         // There will always be enough room for the remaining entries.
3421         while (mOrderedConfigs.itemAt(j) != NULL) {
3422             j++;
3423         }
3424         mOrderedConfigs.replaceAt(e, j);
3425         j++;
3426     }
3427 
3428     return hasError ? UNKNOWN_ERROR : NO_ERROR;
3429 }
3430 
Package(const String16 & name,ssize_t includedId)3431 ResourceTable::Package::Package(const String16& name, ssize_t includedId)
3432     : mName(name), mIncludedId(includedId),
3433       mTypeStringsMapping(0xffffffff),
3434       mKeyStringsMapping(0xffffffff)
3435 {
3436 }
3437 
getType(const String16 & type,const SourcePos & sourcePos,bool doSetIndex)3438 sp<ResourceTable::Type> ResourceTable::Package::getType(const String16& type,
3439                                                         const SourcePos& sourcePos,
3440                                                         bool doSetIndex)
3441 {
3442     sp<Type> t = mTypes.valueFor(type);
3443     if (t == NULL) {
3444         t = new Type(type, sourcePos);
3445         mTypes.add(type, t);
3446         mOrderedTypes.add(t);
3447         if (doSetIndex) {
3448             // For some reason the type's index is set to one plus the index
3449             // in the mOrderedTypes list, rather than just the index.
3450             t->setIndex(mOrderedTypes.size());
3451         }
3452     }
3453     return t;
3454 }
3455 
setTypeStrings(const sp<AaptFile> & data)3456 status_t ResourceTable::Package::setTypeStrings(const sp<AaptFile>& data)
3457 {
3458     mTypeStringsData = data;
3459     status_t err = setStrings(data, &mTypeStrings, &mTypeStringsMapping);
3460     if (err != NO_ERROR) {
3461         fprintf(stderr, "ERROR: Type string data is corrupt!\n");
3462     }
3463     return err;
3464 }
3465 
setKeyStrings(const sp<AaptFile> & data)3466 status_t ResourceTable::Package::setKeyStrings(const sp<AaptFile>& data)
3467 {
3468     mKeyStringsData = data;
3469     status_t err = setStrings(data, &mKeyStrings, &mKeyStringsMapping);
3470     if (err != NO_ERROR) {
3471         fprintf(stderr, "ERROR: Key string data is corrupt!\n");
3472     }
3473     return err;
3474 }
3475 
setStrings(const sp<AaptFile> & data,ResStringPool * strings,DefaultKeyedVector<String16,uint32_t> * mappings)3476 status_t ResourceTable::Package::setStrings(const sp<AaptFile>& data,
3477                                             ResStringPool* strings,
3478                                             DefaultKeyedVector<String16, uint32_t>* mappings)
3479 {
3480     if (data->getData() == NULL) {
3481         return UNKNOWN_ERROR;
3482     }
3483 
3484     NOISY(aout << "Setting restable string pool: "
3485           << HexDump(data->getData(), data->getSize()) << endl);
3486 
3487     status_t err = strings->setTo(data->getData(), data->getSize());
3488     if (err == NO_ERROR) {
3489         const size_t N = strings->size();
3490         for (size_t i=0; i<N; i++) {
3491             size_t len;
3492             mappings->add(String16(strings->stringAt(i, &len)), i);
3493         }
3494     }
3495     return err;
3496 }
3497 
applyPublicTypeOrder()3498 status_t ResourceTable::Package::applyPublicTypeOrder()
3499 {
3500     size_t N = mOrderedTypes.size();
3501     Vector<sp<Type> > origOrder(mOrderedTypes);
3502 
3503     size_t i;
3504     for (i=0; i<N; i++) {
3505         mOrderedTypes.replaceAt(NULL, i);
3506     }
3507 
3508     for (i=0; i<N; i++) {
3509         sp<Type> t = origOrder.itemAt(i);
3510         int32_t idx = t->getPublicIndex();
3511         if (idx > 0) {
3512             idx--;
3513             while (idx >= (int32_t)mOrderedTypes.size()) {
3514                 mOrderedTypes.add();
3515             }
3516             if (mOrderedTypes.itemAt(idx) != NULL) {
3517                 sp<Type> ot = mOrderedTypes.itemAt(idx);
3518                 t->getFirstPublicSourcePos().error("Multiple type names declared for public type"
3519                         " identifier 0x%x (%s vs %s).\n"
3520                         "%s:%d: Originally defined here.",
3521                         idx, String8(ot->getName()).string(),
3522                         String8(t->getName()).string(),
3523                         ot->getFirstPublicSourcePos().file.string(),
3524                         ot->getFirstPublicSourcePos().line);
3525                 return UNKNOWN_ERROR;
3526             }
3527             mOrderedTypes.replaceAt(t, idx);
3528             origOrder.removeAt(i);
3529             i--;
3530             N--;
3531         }
3532     }
3533 
3534     size_t j=0;
3535     for (i=0; i<N; i++) {
3536         sp<Type> t = origOrder.itemAt(i);
3537         // There will always be enough room for the remaining types.
3538         while (mOrderedTypes.itemAt(j) != NULL) {
3539             j++;
3540         }
3541         mOrderedTypes.replaceAt(t, j);
3542     }
3543 
3544     return NO_ERROR;
3545 }
3546 
getPackage(const String16 & package)3547 sp<ResourceTable::Package> ResourceTable::getPackage(const String16& package)
3548 {
3549     sp<Package> p = mPackages.valueFor(package);
3550     if (p == NULL) {
3551         if (mIsAppPackage) {
3552             if (mHaveAppPackage) {
3553                 fprintf(stderr, "Adding multiple application package resources; only one is allowed.\n"
3554                                 "Use -x to create extended resources.\n");
3555                 return NULL;
3556             }
3557             mHaveAppPackage = true;
3558             p = new Package(package, 127);
3559         } else {
3560             p = new Package(package, mNextPackageId);
3561         }
3562         //printf("*** NEW PACKAGE: \"%s\" id=%d\n",
3563         //       String8(package).string(), p->getAssignedId());
3564         mPackages.add(package, p);
3565         mOrderedPackages.add(p);
3566         mNextPackageId++;
3567     }
3568     return p;
3569 }
3570 
getType(const String16 & package,const String16 & type,const SourcePos & sourcePos,bool doSetIndex)3571 sp<ResourceTable::Type> ResourceTable::getType(const String16& package,
3572                                                const String16& type,
3573                                                const SourcePos& sourcePos,
3574                                                bool doSetIndex)
3575 {
3576     sp<Package> p = getPackage(package);
3577     if (p == NULL) {
3578         return NULL;
3579     }
3580     return p->getType(type, sourcePos, doSetIndex);
3581 }
3582 
getEntry(const String16 & package,const String16 & type,const String16 & name,const SourcePos & sourcePos,bool overlay,const ResTable_config * config,bool doSetIndex)3583 sp<ResourceTable::Entry> ResourceTable::getEntry(const String16& package,
3584                                                  const String16& type,
3585                                                  const String16& name,
3586                                                  const SourcePos& sourcePos,
3587                                                  bool overlay,
3588                                                  const ResTable_config* config,
3589                                                  bool doSetIndex)
3590 {
3591     sp<Type> t = getType(package, type, sourcePos, doSetIndex);
3592     if (t == NULL) {
3593         return NULL;
3594     }
3595     return t->getEntry(name, sourcePos, config, doSetIndex, overlay);
3596 }
3597 
getEntry(uint32_t resID,const ResTable_config * config) const3598 sp<const ResourceTable::Entry> ResourceTable::getEntry(uint32_t resID,
3599                                                        const ResTable_config* config) const
3600 {
3601     int pid = Res_GETPACKAGE(resID)+1;
3602     const size_t N = mOrderedPackages.size();
3603     size_t i;
3604     sp<Package> p;
3605     for (i=0; i<N; i++) {
3606         sp<Package> check = mOrderedPackages[i];
3607         if (check->getAssignedId() == pid) {
3608             p = check;
3609             break;
3610         }
3611 
3612     }
3613     if (p == NULL) {
3614         fprintf(stderr, "warning: Package not found for resource #%08x\n", resID);
3615         return NULL;
3616     }
3617 
3618     int tid = Res_GETTYPE(resID);
3619     if (tid < 0 || tid >= (int)p->getOrderedTypes().size()) {
3620         fprintf(stderr, "warning: Type not found for resource #%08x\n", resID);
3621         return NULL;
3622     }
3623     sp<Type> t = p->getOrderedTypes()[tid];
3624 
3625     int eid = Res_GETENTRY(resID);
3626     if (eid < 0 || eid >= (int)t->getOrderedConfigs().size()) {
3627         fprintf(stderr, "warning: Entry not found for resource #%08x\n", resID);
3628         return NULL;
3629     }
3630 
3631     sp<ConfigList> c = t->getOrderedConfigs()[eid];
3632     if (c == NULL) {
3633         fprintf(stderr, "warning: Entry not found for resource #%08x\n", resID);
3634         return NULL;
3635     }
3636 
3637     ConfigDescription cdesc;
3638     if (config) cdesc = *config;
3639     sp<Entry> e = c->getEntries().valueFor(cdesc);
3640     if (c == NULL) {
3641         fprintf(stderr, "warning: Entry configuration not found for resource #%08x\n", resID);
3642         return NULL;
3643     }
3644 
3645     return e;
3646 }
3647 
getItem(uint32_t resID,uint32_t attrID) const3648 const ResourceTable::Item* ResourceTable::getItem(uint32_t resID, uint32_t attrID) const
3649 {
3650     sp<const Entry> e = getEntry(resID);
3651     if (e == NULL) {
3652         return NULL;
3653     }
3654 
3655     const size_t N = e->getBag().size();
3656     for (size_t i=0; i<N; i++) {
3657         const Item& it = e->getBag().valueAt(i);
3658         if (it.bagKeyId == 0) {
3659             fprintf(stderr, "warning: ID not yet assigned to '%s' in bag '%s'\n",
3660                     String8(e->getName()).string(),
3661                     String8(e->getBag().keyAt(i)).string());
3662         }
3663         if (it.bagKeyId == attrID) {
3664             return &it;
3665         }
3666     }
3667 
3668     return NULL;
3669 }
3670 
getItemValue(uint32_t resID,uint32_t attrID,Res_value * outValue)3671 bool ResourceTable::getItemValue(
3672     uint32_t resID, uint32_t attrID, Res_value* outValue)
3673 {
3674     const Item* item = getItem(resID, attrID);
3675 
3676     bool res = false;
3677     if (item != NULL) {
3678         if (item->evaluating) {
3679             sp<const Entry> e = getEntry(resID);
3680             const size_t N = e->getBag().size();
3681             size_t i;
3682             for (i=0; i<N; i++) {
3683                 if (&e->getBag().valueAt(i) == item) {
3684                     break;
3685                 }
3686             }
3687             fprintf(stderr, "warning: Circular reference detected in key '%s' of bag '%s'\n",
3688                     String8(e->getName()).string(),
3689                     String8(e->getBag().keyAt(i)).string());
3690             return false;
3691         }
3692         item->evaluating = true;
3693         res = stringToValue(outValue, NULL, item->value, false, false, item->bagKeyId);
3694         NOISY(
3695             if (res) {
3696                 printf("getItemValue of #%08x[#%08x] (%s): type=#%08x, data=#%08x\n",
3697                        resID, attrID, String8(getEntry(resID)->getName()).string(),
3698                        outValue->dataType, outValue->data);
3699             } else {
3700                 printf("getItemValue of #%08x[#%08x]: failed\n",
3701                        resID, attrID);
3702             }
3703         );
3704         item->evaluating = false;
3705     }
3706     return res;
3707 }
3708