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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 #include "ResourceFilter.h"
11 
12 #include <utils/ByteOrder.h>
13 #include <utils/ResourceTypes.h>
14 #include <stdarg.h>
15 
16 #define NOISY(x) //x
17 
compileXmlFile(const sp<AaptAssets> & assets,const sp<AaptFile> & target,ResourceTable * table,int options)18 status_t compileXmlFile(const sp<AaptAssets>& assets,
19                         const sp<AaptFile>& target,
20                         ResourceTable* table,
21                         int options)
22 {
23     sp<XMLNode> root = XMLNode::parse(target);
24     if (root == NULL) {
25         return UNKNOWN_ERROR;
26     }
27 
28     return compileXmlFile(assets, root, target, table, options);
29 }
30 
compileXmlFile(const sp<AaptAssets> & assets,const sp<AaptFile> & target,const sp<AaptFile> & outTarget,ResourceTable * table,int options)31 status_t compileXmlFile(const sp<AaptAssets>& assets,
32                         const sp<AaptFile>& target,
33                         const sp<AaptFile>& outTarget,
34                         ResourceTable* table,
35                         int options)
36 {
37     sp<XMLNode> root = XMLNode::parse(target);
38     if (root == NULL) {
39         return UNKNOWN_ERROR;
40     }
41 
42     return compileXmlFile(assets, root, outTarget, table, options);
43 }
44 
compileXmlFile(const sp<AaptAssets> & assets,const sp<XMLNode> & root,const sp<AaptFile> & target,ResourceTable * table,int options)45 status_t compileXmlFile(const sp<AaptAssets>& assets,
46                         const sp<XMLNode>& root,
47                         const sp<AaptFile>& target,
48                         ResourceTable* table,
49                         int options)
50 {
51     if ((options&XML_COMPILE_STRIP_WHITESPACE) != 0) {
52         root->removeWhitespace(true, NULL);
53     } else  if ((options&XML_COMPILE_COMPACT_WHITESPACE) != 0) {
54         root->removeWhitespace(false, NULL);
55     }
56 
57     if ((options&XML_COMPILE_UTF8) != 0) {
58         root->setUTF8(true);
59     }
60 
61     bool hasErrors = false;
62 
63     if ((options&XML_COMPILE_ASSIGN_ATTRIBUTE_IDS) != 0) {
64         status_t err = root->assignResourceIds(assets, table);
65         if (err != NO_ERROR) {
66             hasErrors = true;
67         }
68     }
69 
70     status_t err = root->parseValues(assets, table);
71     if (err != NO_ERROR) {
72         hasErrors = true;
73     }
74 
75     if (hasErrors) {
76         return UNKNOWN_ERROR;
77     }
78 
79     NOISY(printf("Input XML Resource:\n"));
80     NOISY(root->print());
81     err = root->flatten(target,
82             (options&XML_COMPILE_STRIP_COMMENTS) != 0,
83             (options&XML_COMPILE_STRIP_RAW_VALUES) != 0);
84     if (err != NO_ERROR) {
85         return err;
86     }
87 
88     NOISY(printf("Output XML Resource:\n"));
89     NOISY(ResXMLTree tree;
90         tree.setTo(target->getData(), target->getSize());
91         printXMLBlock(&tree));
92 
93     target->setCompressionMethod(ZipEntry::kCompressDeflated);
94 
95     return err;
96 }
97 
98 #undef NOISY
99 #define NOISY(x) //x
100 
101 struct flag_entry
102 {
103     const char16_t* name;
104     size_t nameLen;
105     uint32_t value;
106     const char* description;
107 };
108 
109 static const char16_t referenceArray[] =
110     { 'r', 'e', 'f', 'e', 'r', 'e', 'n', 'c', 'e' };
111 static const char16_t stringArray[] =
112     { 's', 't', 'r', 'i', 'n', 'g' };
113 static const char16_t integerArray[] =
114     { 'i', 'n', 't', 'e', 'g', 'e', 'r' };
115 static const char16_t booleanArray[] =
116     { 'b', 'o', 'o', 'l', 'e', 'a', 'n' };
117 static const char16_t colorArray[] =
118     { 'c', 'o', 'l', 'o', 'r' };
119 static const char16_t floatArray[] =
120     { 'f', 'l', 'o', 'a', 't' };
121 static const char16_t dimensionArray[] =
122     { 'd', 'i', 'm', 'e', 'n', 's', 'i', 'o', 'n' };
123 static const char16_t fractionArray[] =
124     { 'f', 'r', 'a', 'c', 't', 'i', 'o', 'n' };
125 static const char16_t enumArray[] =
126     { 'e', 'n', 'u', 'm' };
127 static const char16_t flagsArray[] =
128     { 'f', 'l', 'a', 'g', 's' };
129 
130 static const flag_entry gFormatFlags[] = {
131     { referenceArray, sizeof(referenceArray)/2, ResTable_map::TYPE_REFERENCE,
132       "a reference to another resource, in the form \"<code>@[+][<i>package</i>:]<i>type</i>:<i>name</i></code>\"\n"
133       "or to a theme attribute in the form \"<code>?[<i>package</i>:][<i>type</i>:]<i>name</i></code>\"."},
134     { stringArray, sizeof(stringArray)/2, ResTable_map::TYPE_STRING,
135       "a string value, using '\\\\;' to escape characters such as '\\\\n' or '\\\\uxxxx' for a unicode character." },
136     { integerArray, sizeof(integerArray)/2, ResTable_map::TYPE_INTEGER,
137       "an integer value, such as \"<code>100</code>\"." },
138     { booleanArray, sizeof(booleanArray)/2, ResTable_map::TYPE_BOOLEAN,
139       "a boolean value, either \"<code>true</code>\" or \"<code>false</code>\"." },
140     { colorArray, sizeof(colorArray)/2, ResTable_map::TYPE_COLOR,
141       "a color value, in the form of \"<code>#<i>rgb</i></code>\", \"<code>#<i>argb</i></code>\",\n"
142       "\"<code>#<i>rrggbb</i></code>\", or \"<code>#<i>aarrggbb</i></code>\"." },
143     { floatArray, sizeof(floatArray)/2, ResTable_map::TYPE_FLOAT,
144       "a floating point value, such as \"<code>1.2</code>\"."},
145     { dimensionArray, sizeof(dimensionArray)/2, ResTable_map::TYPE_DIMENSION,
146       "a dimension value, which is a floating point number appended with a unit such as \"<code>14.5sp</code>\".\n"
147       "Available units are: px (pixels), dp (density-independent pixels), sp (scaled pixels based on preferred font size),\n"
148       "in (inches), mm (millimeters)." },
149     { fractionArray, sizeof(fractionArray)/2, ResTable_map::TYPE_FRACTION,
150       "a fractional value, which is a floating point number appended with either % or %p, such as \"<code>14.5%</code>\".\n"
151       "The % suffix always means a percentage of the base size; the optional %p suffix provides a size relative to\n"
152       "some parent container." },
153     { enumArray, sizeof(enumArray)/2, ResTable_map::TYPE_ENUM, NULL },
154     { flagsArray, sizeof(flagsArray)/2, ResTable_map::TYPE_FLAGS, NULL },
155     { NULL, 0, 0, NULL }
156 };
157 
158 static const char16_t suggestedArray[] = { 's', 'u', 'g', 'g', 'e', 's', 't', 'e', 'd' };
159 
160 static const flag_entry l10nRequiredFlags[] = {
161     { suggestedArray, sizeof(suggestedArray)/2, ResTable_map::L10N_SUGGESTED, NULL },
162     { NULL, 0, 0, NULL }
163 };
164 
165 static const char16_t nulStr[] = { 0 };
166 
parse_flags(const char16_t * str,size_t len,const flag_entry * flags,bool * outError=NULL)167 static uint32_t parse_flags(const char16_t* str, size_t len,
168                              const flag_entry* flags, bool* outError = NULL)
169 {
170     while (len > 0 && isspace(*str)) {
171         str++;
172         len--;
173     }
174     while (len > 0 && isspace(str[len-1])) {
175         len--;
176     }
177 
178     const char16_t* const end = str + len;
179     uint32_t value = 0;
180 
181     while (str < end) {
182         const char16_t* div = str;
183         while (div < end && *div != '|') {
184             div++;
185         }
186 
187         const flag_entry* cur = flags;
188         while (cur->name) {
189             if (strzcmp16(cur->name, cur->nameLen, str, div-str) == 0) {
190                 value |= cur->value;
191                 break;
192             }
193             cur++;
194         }
195 
196         if (!cur->name) {
197             if (outError) *outError = true;
198             return 0;
199         }
200 
201         str = div < end ? div+1 : div;
202     }
203 
204     if (outError) *outError = false;
205     return value;
206 }
207 
mayOrMust(int type,int flags)208 static String16 mayOrMust(int type, int flags)
209 {
210     if ((type&(~flags)) == 0) {
211         return String16("<p>Must");
212     }
213 
214     return String16("<p>May");
215 }
216 
appendTypeInfo(ResourceTable * outTable,const String16 & pkg,const String16 & typeName,const String16 & ident,int type,const flag_entry * flags)217 static void appendTypeInfo(ResourceTable* outTable, const String16& pkg,
218         const String16& typeName, const String16& ident, int type,
219         const flag_entry* flags)
220 {
221     bool hadType = false;
222     while (flags->name) {
223         if ((type&flags->value) != 0 && flags->description != NULL) {
224             String16 fullMsg(mayOrMust(type, flags->value));
225             fullMsg.append(String16(" be "));
226             fullMsg.append(String16(flags->description));
227             outTable->appendTypeComment(pkg, typeName, ident, fullMsg);
228             hadType = true;
229         }
230         flags++;
231     }
232     if (hadType && (type&ResTable_map::TYPE_REFERENCE) == 0) {
233         outTable->appendTypeComment(pkg, typeName, ident,
234                 String16("<p>This may also be a reference to a resource (in the form\n"
235                          "\"<code>@[<i>package</i>:]<i>type</i>:<i>name</i></code>\") or\n"
236                          "theme attribute (in the form\n"
237                          "\"<code>?[<i>package</i>:][<i>type</i>:]<i>name</i></code>\")\n"
238                          "containing a value of this type."));
239     }
240 }
241 
242 struct PendingAttribute
243 {
244     const String16 myPackage;
245     const SourcePos sourcePos;
246     const bool appendComment;
247     int32_t type;
248     String16 ident;
249     String16 comment;
250     bool hasErrors;
251     bool added;
252 
PendingAttributePendingAttribute253     PendingAttribute(String16 _package, const sp<AaptFile>& in,
254             ResXMLTree& block, bool _appendComment)
255         : myPackage(_package)
256         , sourcePos(in->getPrintableSource(), block.getLineNumber())
257         , appendComment(_appendComment)
258         , type(ResTable_map::TYPE_ANY)
259         , hasErrors(false)
260         , added(false)
261     {
262     }
263 
createIfNeededPendingAttribute264     status_t createIfNeeded(ResourceTable* outTable)
265     {
266         if (added || hasErrors) {
267             return NO_ERROR;
268         }
269         added = true;
270 
271         String16 attr16("attr");
272 
273         if (outTable->hasBagOrEntry(myPackage, attr16, ident)) {
274             sourcePos.error("Attribute \"%s\" has already been defined\n",
275                     String8(ident).string());
276             hasErrors = true;
277             return UNKNOWN_ERROR;
278         }
279 
280         char numberStr[16];
281         sprintf(numberStr, "%d", type);
282         status_t err = outTable->addBag(sourcePos, myPackage,
283                 attr16, ident, String16(""),
284                 String16("^type"),
285                 String16(numberStr), NULL, NULL);
286         if (err != NO_ERROR) {
287             hasErrors = true;
288             return err;
289         }
290         outTable->appendComment(myPackage, attr16, ident, comment, appendComment);
291         //printf("Attribute %s comment: %s\n", String8(ident).string(),
292         //     String8(comment).string());
293         return err;
294     }
295 };
296 
compileAttribute(const sp<AaptFile> & in,ResXMLTree & block,const String16 & myPackage,ResourceTable * outTable,String16 * outIdent=NULL,bool inStyleable=false)297 static status_t compileAttribute(const sp<AaptFile>& in,
298                                  ResXMLTree& block,
299                                  const String16& myPackage,
300                                  ResourceTable* outTable,
301                                  String16* outIdent = NULL,
302                                  bool inStyleable = false)
303 {
304     PendingAttribute attr(myPackage, in, block, inStyleable);
305 
306     const String16 attr16("attr");
307     const String16 id16("id");
308 
309     // Attribute type constants.
310     const String16 enum16("enum");
311     const String16 flag16("flag");
312 
313     ResXMLTree::event_code_t code;
314     size_t len;
315     status_t err;
316 
317     ssize_t identIdx = block.indexOfAttribute(NULL, "name");
318     if (identIdx >= 0) {
319         attr.ident = String16(block.getAttributeStringValue(identIdx, &len));
320         if (outIdent) {
321             *outIdent = attr.ident;
322         }
323     } else {
324         attr.sourcePos.error("A 'name' attribute is required for <attr>\n");
325         attr.hasErrors = true;
326     }
327 
328     attr.comment = String16(
329             block.getComment(&len) ? block.getComment(&len) : nulStr);
330 
331     ssize_t typeIdx = block.indexOfAttribute(NULL, "format");
332     if (typeIdx >= 0) {
333         String16 typeStr = String16(block.getAttributeStringValue(typeIdx, &len));
334         attr.type = parse_flags(typeStr.string(), typeStr.size(), gFormatFlags);
335         if (attr.type == 0) {
336             attr.sourcePos.error("Tag <attr> 'format' attribute value \"%s\" not valid\n",
337                     String8(typeStr).string());
338             attr.hasErrors = true;
339         }
340         attr.createIfNeeded(outTable);
341     } else if (!inStyleable) {
342         // Attribute definitions outside of styleables always define the
343         // attribute as a generic value.
344         attr.createIfNeeded(outTable);
345     }
346 
347     //printf("Attribute %s: type=0x%08x\n", String8(attr.ident).string(), attr.type);
348 
349     ssize_t minIdx = block.indexOfAttribute(NULL, "min");
350     if (minIdx >= 0) {
351         String16 val = String16(block.getAttributeStringValue(minIdx, &len));
352         if (!ResTable::stringToInt(val.string(), val.size(), NULL)) {
353             attr.sourcePos.error("Tag <attr> 'min' attribute must be a number, not \"%s\"\n",
354                     String8(val).string());
355             attr.hasErrors = true;
356         }
357         attr.createIfNeeded(outTable);
358         if (!attr.hasErrors) {
359             err = outTable->addBag(attr.sourcePos, myPackage, attr16, attr.ident,
360                     String16(""), String16("^min"), String16(val), NULL, NULL);
361             if (err != NO_ERROR) {
362                 attr.hasErrors = true;
363             }
364         }
365     }
366 
367     ssize_t maxIdx = block.indexOfAttribute(NULL, "max");
368     if (maxIdx >= 0) {
369         String16 val = String16(block.getAttributeStringValue(maxIdx, &len));
370         if (!ResTable::stringToInt(val.string(), val.size(), NULL)) {
371             attr.sourcePos.error("Tag <attr> 'max' attribute must be a number, not \"%s\"\n",
372                     String8(val).string());
373             attr.hasErrors = true;
374         }
375         attr.createIfNeeded(outTable);
376         if (!attr.hasErrors) {
377             err = outTable->addBag(attr.sourcePos, myPackage, attr16, attr.ident,
378                     String16(""), String16("^max"), String16(val), NULL, NULL);
379             attr.hasErrors = true;
380         }
381     }
382 
383     if ((minIdx >= 0 || maxIdx >= 0) && (attr.type&ResTable_map::TYPE_INTEGER) == 0) {
384         attr.sourcePos.error("Tag <attr> must have format=integer attribute if using max or min\n");
385         attr.hasErrors = true;
386     }
387 
388     ssize_t l10nIdx = block.indexOfAttribute(NULL, "localization");
389     if (l10nIdx >= 0) {
390         const uint16_t* str = block.getAttributeStringValue(l10nIdx, &len);
391         bool error;
392         uint32_t l10n_required = parse_flags(str, len, l10nRequiredFlags, &error);
393         if (error) {
394             attr.sourcePos.error("Tag <attr> 'localization' attribute value \"%s\" not valid\n",
395                     String8(str).string());
396             attr.hasErrors = true;
397         }
398         attr.createIfNeeded(outTable);
399         if (!attr.hasErrors) {
400             char buf[11];
401             sprintf(buf, "%d", l10n_required);
402             err = outTable->addBag(attr.sourcePos, myPackage, attr16, attr.ident,
403                     String16(""), String16("^l10n"), String16(buf), NULL, NULL);
404             if (err != NO_ERROR) {
405                 attr.hasErrors = true;
406             }
407         }
408     }
409 
410     String16 enumOrFlagsComment;
411 
412     while ((code=block.next()) != ResXMLTree::END_DOCUMENT && code != ResXMLTree::BAD_DOCUMENT) {
413         if (code == ResXMLTree::START_TAG) {
414             uint32_t localType = 0;
415             if (strcmp16(block.getElementName(&len), enum16.string()) == 0) {
416                 localType = ResTable_map::TYPE_ENUM;
417             } else if (strcmp16(block.getElementName(&len), flag16.string()) == 0) {
418                 localType = ResTable_map::TYPE_FLAGS;
419             } else {
420                 SourcePos(in->getPrintableSource(), block.getLineNumber())
421                         .error("Tag <%s> can not appear inside <attr>, only <enum> or <flag>\n",
422                         String8(block.getElementName(&len)).string());
423                 return UNKNOWN_ERROR;
424             }
425 
426             attr.createIfNeeded(outTable);
427 
428             if (attr.type == ResTable_map::TYPE_ANY) {
429                 // No type was explicitly stated, so supplying enum tags
430                 // implicitly creates an enum or flag.
431                 attr.type = 0;
432             }
433 
434             if ((attr.type&(ResTable_map::TYPE_ENUM|ResTable_map::TYPE_FLAGS)) == 0) {
435                 // Wasn't originally specified as an enum, so update its type.
436                 attr.type |= localType;
437                 if (!attr.hasErrors) {
438                     char numberStr[16];
439                     sprintf(numberStr, "%d", attr.type);
440                     err = outTable->addBag(SourcePos(in->getPrintableSource(), block.getLineNumber()),
441                             myPackage, attr16, attr.ident, String16(""),
442                             String16("^type"), String16(numberStr), NULL, NULL, true);
443                     if (err != NO_ERROR) {
444                         attr.hasErrors = true;
445                     }
446                 }
447             } else if ((uint32_t)(attr.type&(ResTable_map::TYPE_ENUM|ResTable_map::TYPE_FLAGS)) != localType) {
448                 if (localType == ResTable_map::TYPE_ENUM) {
449                     SourcePos(in->getPrintableSource(), block.getLineNumber())
450                             .error("<enum> attribute can not be used inside a flags format\n");
451                     attr.hasErrors = true;
452                 } else {
453                     SourcePos(in->getPrintableSource(), block.getLineNumber())
454                             .error("<flag> attribute can not be used inside a enum format\n");
455                     attr.hasErrors = true;
456                 }
457             }
458 
459             String16 itemIdent;
460             ssize_t itemIdentIdx = block.indexOfAttribute(NULL, "name");
461             if (itemIdentIdx >= 0) {
462                 itemIdent = String16(block.getAttributeStringValue(itemIdentIdx, &len));
463             } else {
464                 SourcePos(in->getPrintableSource(), block.getLineNumber())
465                         .error("A 'name' attribute is required for <enum> or <flag>\n");
466                 attr.hasErrors = true;
467             }
468 
469             String16 value;
470             ssize_t valueIdx = block.indexOfAttribute(NULL, "value");
471             if (valueIdx >= 0) {
472                 value = String16(block.getAttributeStringValue(valueIdx, &len));
473             } else {
474                 SourcePos(in->getPrintableSource(), block.getLineNumber())
475                         .error("A 'value' attribute is required for <enum> or <flag>\n");
476                 attr.hasErrors = true;
477             }
478             if (!attr.hasErrors && !ResTable::stringToInt(value.string(), value.size(), NULL)) {
479                 SourcePos(in->getPrintableSource(), block.getLineNumber())
480                         .error("Tag <enum> or <flag> 'value' attribute must be a number,"
481                         " not \"%s\"\n",
482                         String8(value).string());
483                 attr.hasErrors = true;
484             }
485 
486             // Make sure an id is defined for this enum/flag identifier...
487             if (!attr.hasErrors && !outTable->hasBagOrEntry(itemIdent, &id16, &myPackage)) {
488                 err = outTable->startBag(SourcePos(in->getPrintableSource(), block.getLineNumber()),
489                                          myPackage, id16, itemIdent, String16(), NULL);
490                 if (err != NO_ERROR) {
491                     attr.hasErrors = true;
492                 }
493             }
494 
495             if (!attr.hasErrors) {
496                 if (enumOrFlagsComment.size() == 0) {
497                     enumOrFlagsComment.append(mayOrMust(attr.type,
498                             ResTable_map::TYPE_ENUM|ResTable_map::TYPE_FLAGS));
499                     enumOrFlagsComment.append((attr.type&ResTable_map::TYPE_ENUM)
500                                        ? String16(" be one of the following constant values.")
501                                        : String16(" be one or more (separated by '|') of the following constant values."));
502                     enumOrFlagsComment.append(String16("</p>\n<table>\n"
503                                                 "<colgroup align=\"left\" />\n"
504                                                 "<colgroup align=\"left\" />\n"
505                                                 "<colgroup align=\"left\" />\n"
506                                                 "<tr><th>Constant</th><th>Value</th><th>Description</th></tr>"));
507                 }
508 
509                 enumOrFlagsComment.append(String16("\n<tr><td><code>"));
510                 enumOrFlagsComment.append(itemIdent);
511                 enumOrFlagsComment.append(String16("</code></td><td>"));
512                 enumOrFlagsComment.append(value);
513                 enumOrFlagsComment.append(String16("</td><td>"));
514                 if (block.getComment(&len)) {
515                     enumOrFlagsComment.append(String16(block.getComment(&len)));
516                 }
517                 enumOrFlagsComment.append(String16("</td></tr>"));
518 
519                 err = outTable->addBag(SourcePos(in->getPrintableSource(), block.getLineNumber()),
520                                        myPackage,
521                                        attr16, attr.ident, String16(""),
522                                        itemIdent, value, NULL, NULL, false, true);
523                 if (err != NO_ERROR) {
524                     attr.hasErrors = true;
525                 }
526             }
527         } else if (code == ResXMLTree::END_TAG) {
528             if (strcmp16(block.getElementName(&len), attr16.string()) == 0) {
529                 break;
530             }
531             if ((attr.type&ResTable_map::TYPE_ENUM) != 0) {
532                 if (strcmp16(block.getElementName(&len), enum16.string()) != 0) {
533                     SourcePos(in->getPrintableSource(), block.getLineNumber())
534                             .error("Found tag </%s> where </enum> is expected\n",
535                             String8(block.getElementName(&len)).string());
536                     return UNKNOWN_ERROR;
537                 }
538             } else {
539                 if (strcmp16(block.getElementName(&len), flag16.string()) != 0) {
540                     SourcePos(in->getPrintableSource(), block.getLineNumber())
541                             .error("Found tag </%s> where </flag> is expected\n",
542                             String8(block.getElementName(&len)).string());
543                     return UNKNOWN_ERROR;
544                 }
545             }
546         }
547     }
548 
549     if (!attr.hasErrors && attr.added) {
550         appendTypeInfo(outTable, myPackage, attr16, attr.ident, attr.type, gFormatFlags);
551     }
552 
553     if (!attr.hasErrors && enumOrFlagsComment.size() > 0) {
554         enumOrFlagsComment.append(String16("\n</table>"));
555         outTable->appendTypeComment(myPackage, attr16, attr.ident, enumOrFlagsComment);
556     }
557 
558 
559     return NO_ERROR;
560 }
561 
localeIsDefined(const ResTable_config & config)562 bool localeIsDefined(const ResTable_config& config)
563 {
564     return config.locale == 0;
565 }
566 
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 isFormatted,const String16 & product,bool pseudolocalize,const bool overwrite,ResourceTable * outTable)567 status_t parseAndAddBag(Bundle* bundle,
568                         const sp<AaptFile>& in,
569                         ResXMLTree* block,
570                         const ResTable_config& config,
571                         const String16& myPackage,
572                         const String16& curType,
573                         const String16& ident,
574                         const String16& parentIdent,
575                         const String16& itemIdent,
576                         int32_t curFormat,
577                         bool isFormatted,
578                         const String16& product,
579                         bool pseudolocalize,
580                         const bool overwrite,
581                         ResourceTable* outTable)
582 {
583     status_t err;
584     const String16 item16("item");
585 
586     String16 str;
587     Vector<StringPool::entry_style_span> spans;
588     err = parseStyledString(bundle, in->getPrintableSource().string(),
589                             block, item16, &str, &spans, isFormatted,
590                             pseudolocalize);
591     if (err != NO_ERROR) {
592         return err;
593     }
594 
595     NOISY(printf("Adding resource bag entry l=%c%c c=%c%c orien=%d d=%d "
596                  " pid=%s, bag=%s, id=%s: %s\n",
597                  config.language[0], config.language[1],
598                  config.country[0], config.country[1],
599                  config.orientation, config.density,
600                  String8(parentIdent).string(),
601                  String8(ident).string(),
602                  String8(itemIdent).string(),
603                  String8(str).string()));
604 
605     err = outTable->addBag(SourcePos(in->getPrintableSource(), block->getLineNumber()),
606                            myPackage, curType, ident, parentIdent, itemIdent, str,
607                            &spans, &config, overwrite, false, curFormat);
608     return err;
609 }
610 
611 /*
612  * Returns true if needle is one of the elements in the comma-separated list
613  * haystack, false otherwise.
614  */
isInProductList(const String16 & needle,const String16 & haystack)615 bool isInProductList(const String16& needle, const String16& haystack) {
616     const char16_t *needle2 = needle.string();
617     const char16_t *haystack2 = haystack.string();
618     size_t needlesize = needle.size();
619 
620     while (*haystack2 != '\0') {
621         if (strncmp16(haystack2, needle2, needlesize) == 0) {
622             if (haystack2[needlesize] == '\0' || haystack2[needlesize] == ',') {
623                 return true;
624             }
625         }
626 
627         while (*haystack2 != '\0' && *haystack2 != ',') {
628             haystack2++;
629         }
630         if (*haystack2 == ',') {
631             haystack2++;
632         }
633     }
634 
635     return false;
636 }
637 
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 isFormatted,const String16 & product,bool pseudolocalize,const bool overwrite,ResourceTable * outTable)638 status_t parseAndAddEntry(Bundle* bundle,
639                         const sp<AaptFile>& in,
640                         ResXMLTree* block,
641                         const ResTable_config& config,
642                         const String16& myPackage,
643                         const String16& curType,
644                         const String16& ident,
645                         const String16& curTag,
646                         bool curIsStyled,
647                         int32_t curFormat,
648                         bool isFormatted,
649                         const String16& product,
650                         bool pseudolocalize,
651                         const bool overwrite,
652                         ResourceTable* outTable)
653 {
654     status_t err;
655 
656     String16 str;
657     Vector<StringPool::entry_style_span> spans;
658     err = parseStyledString(bundle, in->getPrintableSource().string(), block,
659                             curTag, &str, curIsStyled ? &spans : NULL,
660                             isFormatted, pseudolocalize);
661 
662     if (err < NO_ERROR) {
663         return err;
664     }
665 
666     /*
667      * If a product type was specified on the command line
668      * and also in the string, and the two are not the same,
669      * return without adding the string.
670      */
671 
672     const char *bundleProduct = bundle->getProduct();
673     if (bundleProduct == NULL) {
674         bundleProduct = "";
675     }
676 
677     if (product.size() != 0) {
678         /*
679          * If the command-line-specified product is empty, only "default"
680          * matches.  Other variants are skipped.  This is so generation
681          * of the R.java file when the product is not known is predictable.
682          */
683 
684         if (bundleProduct[0] == '\0') {
685             if (strcmp16(String16("default").string(), product.string()) != 0) {
686                 return NO_ERROR;
687             }
688         } else {
689             /*
690              * The command-line product is not empty.
691              * If the product for this string is on the command-line list,
692              * it matches.  "default" also matches, but only if nothing
693              * else has matched already.
694              */
695 
696             if (isInProductList(product, String16(bundleProduct))) {
697                 ;
698             } else if (strcmp16(String16("default").string(), product.string()) == 0 &&
699                        !outTable->hasBagOrEntry(myPackage, curType, ident, config)) {
700                 ;
701             } else {
702                 return NO_ERROR;
703             }
704         }
705     }
706 
707     NOISY(printf("Adding resource entry l=%c%c c=%c%c orien=%d d=%d id=%s: %s\n",
708                  config.language[0], config.language[1],
709                  config.country[0], config.country[1],
710                  config.orientation, config.density,
711                  String8(ident).string(), String8(str).string()));
712 
713     err = outTable->addEntry(SourcePos(in->getPrintableSource(), block->getLineNumber()),
714                              myPackage, curType, ident, str, &spans, &config,
715                              false, curFormat, overwrite);
716 
717     return err;
718 }
719 
compileResourceFile(Bundle * bundle,const sp<AaptAssets> & assets,const sp<AaptFile> & in,const ResTable_config & defParams,const bool overwrite,ResourceTable * outTable)720 status_t compileResourceFile(Bundle* bundle,
721                              const sp<AaptAssets>& assets,
722                              const sp<AaptFile>& in,
723                              const ResTable_config& defParams,
724                              const bool overwrite,
725                              ResourceTable* outTable)
726 {
727     ResXMLTree block;
728     status_t err = parseXMLResource(in, &block, false, true);
729     if (err != NO_ERROR) {
730         return err;
731     }
732 
733     // Top-level tag.
734     const String16 resources16("resources");
735 
736     // Identifier declaration tags.
737     const String16 declare_styleable16("declare-styleable");
738     const String16 attr16("attr");
739 
740     // Data creation organizational tags.
741     const String16 string16("string");
742     const String16 drawable16("drawable");
743     const String16 color16("color");
744     const String16 bool16("bool");
745     const String16 integer16("integer");
746     const String16 dimen16("dimen");
747     const String16 fraction16("fraction");
748     const String16 style16("style");
749     const String16 plurals16("plurals");
750     const String16 array16("array");
751     const String16 string_array16("string-array");
752     const String16 integer_array16("integer-array");
753     const String16 public16("public");
754     const String16 public_padding16("public-padding");
755     const String16 private_symbols16("private-symbols");
756     const String16 add_resource16("add-resource");
757     const String16 skip16("skip");
758     const String16 eat_comment16("eat-comment");
759 
760     // Data creation tags.
761     const String16 bag16("bag");
762     const String16 item16("item");
763 
764     // Attribute type constants.
765     const String16 enum16("enum");
766 
767     // plural values
768     const String16 other16("other");
769     const String16 quantityOther16("^other");
770     const String16 zero16("zero");
771     const String16 quantityZero16("^zero");
772     const String16 one16("one");
773     const String16 quantityOne16("^one");
774     const String16 two16("two");
775     const String16 quantityTwo16("^two");
776     const String16 few16("few");
777     const String16 quantityFew16("^few");
778     const String16 many16("many");
779     const String16 quantityMany16("^many");
780 
781     // useful attribute names and special values
782     const String16 name16("name");
783     const String16 translatable16("translatable");
784     const String16 formatted16("formatted");
785     const String16 false16("false");
786 
787     const String16 myPackage(assets->getPackage());
788 
789     bool hasErrors = false;
790 
791     bool fileIsTranslatable = true;
792     if (strstr(in->getPrintableSource().string(), "donottranslate") != NULL) {
793         fileIsTranslatable = false;
794     }
795 
796     DefaultKeyedVector<String16, uint32_t> nextPublicId(0);
797 
798     ResXMLTree::event_code_t code;
799     do {
800         code = block.next();
801     } while (code == ResXMLTree::START_NAMESPACE);
802 
803     size_t len;
804     if (code != ResXMLTree::START_TAG) {
805         SourcePos(in->getPrintableSource(), block.getLineNumber()).error(
806                 "No start tag found\n");
807         return UNKNOWN_ERROR;
808     }
809     if (strcmp16(block.getElementName(&len), resources16.string()) != 0) {
810         SourcePos(in->getPrintableSource(), block.getLineNumber()).error(
811                 "Invalid start tag %s\n", String8(block.getElementName(&len)).string());
812         return UNKNOWN_ERROR;
813     }
814 
815     ResTable_config curParams(defParams);
816 
817     ResTable_config pseudoParams(curParams);
818         pseudoParams.language[0] = 'z';
819         pseudoParams.language[1] = 'z';
820         pseudoParams.country[0] = 'Z';
821         pseudoParams.country[1] = 'Z';
822 
823     while ((code=block.next()) != ResXMLTree::END_DOCUMENT && code != ResXMLTree::BAD_DOCUMENT) {
824         if (code == ResXMLTree::START_TAG) {
825             const String16* curTag = NULL;
826             String16 curType;
827             int32_t curFormat = ResTable_map::TYPE_ANY;
828             bool curIsBag = false;
829             bool curIsBagReplaceOnOverwrite = false;
830             bool curIsStyled = false;
831             bool curIsPseudolocalizable = false;
832             bool curIsFormatted = fileIsTranslatable;
833             bool localHasErrors = false;
834 
835             if (strcmp16(block.getElementName(&len), skip16.string()) == 0) {
836                 while ((code=block.next()) != ResXMLTree::END_DOCUMENT
837                         && code != ResXMLTree::BAD_DOCUMENT) {
838                     if (code == ResXMLTree::END_TAG) {
839                         if (strcmp16(block.getElementName(&len), skip16.string()) == 0) {
840                             break;
841                         }
842                     }
843                 }
844                 continue;
845 
846             } else if (strcmp16(block.getElementName(&len), eat_comment16.string()) == 0) {
847                 while ((code=block.next()) != ResXMLTree::END_DOCUMENT
848                         && code != ResXMLTree::BAD_DOCUMENT) {
849                     if (code == ResXMLTree::END_TAG) {
850                         if (strcmp16(block.getElementName(&len), eat_comment16.string()) == 0) {
851                             break;
852                         }
853                     }
854                 }
855                 continue;
856 
857             } else if (strcmp16(block.getElementName(&len), public16.string()) == 0) {
858                 SourcePos srcPos(in->getPrintableSource(), block.getLineNumber());
859 
860                 String16 type;
861                 ssize_t typeIdx = block.indexOfAttribute(NULL, "type");
862                 if (typeIdx < 0) {
863                     srcPos.error("A 'type' attribute is required for <public>\n");
864                     hasErrors = localHasErrors = true;
865                 }
866                 type = String16(block.getAttributeStringValue(typeIdx, &len));
867 
868                 String16 name;
869                 ssize_t nameIdx = block.indexOfAttribute(NULL, "name");
870                 if (nameIdx < 0) {
871                     srcPos.error("A 'name' attribute is required for <public>\n");
872                     hasErrors = localHasErrors = true;
873                 }
874                 name = String16(block.getAttributeStringValue(nameIdx, &len));
875 
876                 uint32_t ident = 0;
877                 ssize_t identIdx = block.indexOfAttribute(NULL, "id");
878                 if (identIdx >= 0) {
879                     const char16_t* identStr = block.getAttributeStringValue(identIdx, &len);
880                     Res_value identValue;
881                     if (!ResTable::stringToInt(identStr, len, &identValue)) {
882                         srcPos.error("Given 'id' attribute is not an integer: %s\n",
883                                 String8(block.getAttributeStringValue(identIdx, &len)).string());
884                         hasErrors = localHasErrors = true;
885                     } else {
886                         ident = identValue.data;
887                         nextPublicId.replaceValueFor(type, ident+1);
888                     }
889                 } else if (nextPublicId.indexOfKey(type) < 0) {
890                     srcPos.error("No 'id' attribute supplied <public>,"
891                             " and no previous id defined in this file.\n");
892                     hasErrors = localHasErrors = true;
893                 } else if (!localHasErrors) {
894                     ident = nextPublicId.valueFor(type);
895                     nextPublicId.replaceValueFor(type, ident+1);
896                 }
897 
898                 if (!localHasErrors) {
899                     err = outTable->addPublic(srcPos, myPackage, type, name, ident);
900                     if (err < NO_ERROR) {
901                         hasErrors = localHasErrors = true;
902                     }
903                 }
904                 if (!localHasErrors) {
905                     sp<AaptSymbols> symbols = assets->getSymbolsFor(String8("R"));
906                     if (symbols != NULL) {
907                         symbols = symbols->addNestedSymbol(String8(type), srcPos);
908                     }
909                     if (symbols != NULL) {
910                         symbols->makeSymbolPublic(String8(name), srcPos);
911                         String16 comment(
912                             block.getComment(&len) ? block.getComment(&len) : nulStr);
913                         symbols->appendComment(String8(name), comment, srcPos);
914                     } else {
915                         srcPos.error("Unable to create symbols!\n");
916                         hasErrors = localHasErrors = true;
917                     }
918                 }
919 
920                 while ((code=block.next()) != ResXMLTree::END_DOCUMENT && code != ResXMLTree::BAD_DOCUMENT) {
921                     if (code == ResXMLTree::END_TAG) {
922                         if (strcmp16(block.getElementName(&len), public16.string()) == 0) {
923                             break;
924                         }
925                     }
926                 }
927                 continue;
928 
929             } else if (strcmp16(block.getElementName(&len), public_padding16.string()) == 0) {
930                 SourcePos srcPos(in->getPrintableSource(), block.getLineNumber());
931 
932                 String16 type;
933                 ssize_t typeIdx = block.indexOfAttribute(NULL, "type");
934                 if (typeIdx < 0) {
935                     srcPos.error("A 'type' attribute is required for <public-padding>\n");
936                     hasErrors = localHasErrors = true;
937                 }
938                 type = String16(block.getAttributeStringValue(typeIdx, &len));
939 
940                 String16 name;
941                 ssize_t nameIdx = block.indexOfAttribute(NULL, "name");
942                 if (nameIdx < 0) {
943                     srcPos.error("A 'name' attribute is required for <public-padding>\n");
944                     hasErrors = localHasErrors = true;
945                 }
946                 name = String16(block.getAttributeStringValue(nameIdx, &len));
947 
948                 uint32_t start = 0;
949                 ssize_t startIdx = block.indexOfAttribute(NULL, "start");
950                 if (startIdx >= 0) {
951                     const char16_t* startStr = block.getAttributeStringValue(startIdx, &len);
952                     Res_value startValue;
953                     if (!ResTable::stringToInt(startStr, len, &startValue)) {
954                         srcPos.error("Given 'start' attribute is not an integer: %s\n",
955                                 String8(block.getAttributeStringValue(startIdx, &len)).string());
956                         hasErrors = localHasErrors = true;
957                     } else {
958                         start = startValue.data;
959                     }
960                 } else if (nextPublicId.indexOfKey(type) < 0) {
961                     srcPos.error("No 'start' attribute supplied <public-padding>,"
962                             " and no previous id defined in this file.\n");
963                     hasErrors = localHasErrors = true;
964                 } else if (!localHasErrors) {
965                     start = nextPublicId.valueFor(type);
966                 }
967 
968                 uint32_t end = 0;
969                 ssize_t endIdx = block.indexOfAttribute(NULL, "end");
970                 if (endIdx >= 0) {
971                     const char16_t* endStr = block.getAttributeStringValue(endIdx, &len);
972                     Res_value endValue;
973                     if (!ResTable::stringToInt(endStr, len, &endValue)) {
974                         srcPos.error("Given 'end' attribute is not an integer: %s\n",
975                                 String8(block.getAttributeStringValue(endIdx, &len)).string());
976                         hasErrors = localHasErrors = true;
977                     } else {
978                         end = endValue.data;
979                     }
980                 } else {
981                     srcPos.error("No 'end' attribute supplied <public-padding>\n");
982                     hasErrors = localHasErrors = true;
983                 }
984 
985                 if (end >= start) {
986                     nextPublicId.replaceValueFor(type, end+1);
987                 } else {
988                     srcPos.error("Padding start '%ul' is after end '%ul'\n",
989                             start, end);
990                     hasErrors = localHasErrors = true;
991                 }
992 
993                 String16 comment(
994                     block.getComment(&len) ? block.getComment(&len) : nulStr);
995                 for (uint32_t curIdent=start; curIdent<=end; curIdent++) {
996                     if (localHasErrors) {
997                         break;
998                     }
999                     String16 curName(name);
1000                     char buf[64];
1001                     sprintf(buf, "%d", (int)(end-curIdent+1));
1002                     curName.append(String16(buf));
1003 
1004                     err = outTable->addEntry(srcPos, myPackage, type, curName,
1005                                              String16("padding"), NULL, &curParams, false,
1006                                              ResTable_map::TYPE_STRING, overwrite);
1007                     if (err < NO_ERROR) {
1008                         hasErrors = localHasErrors = true;
1009                         break;
1010                     }
1011                     err = outTable->addPublic(srcPos, myPackage, type,
1012                             curName, curIdent);
1013                     if (err < NO_ERROR) {
1014                         hasErrors = localHasErrors = true;
1015                         break;
1016                     }
1017                     sp<AaptSymbols> symbols = assets->getSymbolsFor(String8("R"));
1018                     if (symbols != NULL) {
1019                         symbols = symbols->addNestedSymbol(String8(type), srcPos);
1020                     }
1021                     if (symbols != NULL) {
1022                         symbols->makeSymbolPublic(String8(curName), srcPos);
1023                         symbols->appendComment(String8(curName), comment, srcPos);
1024                     } else {
1025                         srcPos.error("Unable to create symbols!\n");
1026                         hasErrors = localHasErrors = true;
1027                     }
1028                 }
1029 
1030                 while ((code=block.next()) != ResXMLTree::END_DOCUMENT && code != ResXMLTree::BAD_DOCUMENT) {
1031                     if (code == ResXMLTree::END_TAG) {
1032                         if (strcmp16(block.getElementName(&len), public_padding16.string()) == 0) {
1033                             break;
1034                         }
1035                     }
1036                 }
1037                 continue;
1038 
1039             } else if (strcmp16(block.getElementName(&len), private_symbols16.string()) == 0) {
1040                 String16 pkg;
1041                 ssize_t pkgIdx = block.indexOfAttribute(NULL, "package");
1042                 if (pkgIdx < 0) {
1043                     SourcePos(in->getPrintableSource(), block.getLineNumber()).error(
1044                             "A 'package' attribute is required for <private-symbols>\n");
1045                     hasErrors = localHasErrors = true;
1046                 }
1047                 pkg = String16(block.getAttributeStringValue(pkgIdx, &len));
1048                 if (!localHasErrors) {
1049                     assets->setSymbolsPrivatePackage(String8(pkg));
1050                 }
1051 
1052                 while ((code=block.next()) != ResXMLTree::END_DOCUMENT && code != ResXMLTree::BAD_DOCUMENT) {
1053                     if (code == ResXMLTree::END_TAG) {
1054                         if (strcmp16(block.getElementName(&len), private_symbols16.string()) == 0) {
1055                             break;
1056                         }
1057                     }
1058                 }
1059                 continue;
1060 
1061             } else if (strcmp16(block.getElementName(&len), add_resource16.string()) == 0) {
1062                 SourcePos srcPos(in->getPrintableSource(), block.getLineNumber());
1063 
1064                 String16 typeName;
1065                 ssize_t typeIdx = block.indexOfAttribute(NULL, "type");
1066                 if (typeIdx < 0) {
1067                     srcPos.error("A 'type' attribute is required for <add-resource>\n");
1068                     hasErrors = localHasErrors = true;
1069                 }
1070                 typeName = String16(block.getAttributeStringValue(typeIdx, &len));
1071 
1072                 String16 name;
1073                 ssize_t nameIdx = block.indexOfAttribute(NULL, "name");
1074                 if (nameIdx < 0) {
1075                     srcPos.error("A 'name' attribute is required for <add-resource>\n");
1076                     hasErrors = localHasErrors = true;
1077                 }
1078                 name = String16(block.getAttributeStringValue(nameIdx, &len));
1079 
1080                 outTable->canAddEntry(srcPos, myPackage, typeName, name);
1081 
1082                 while ((code=block.next()) != ResXMLTree::END_DOCUMENT && code != ResXMLTree::BAD_DOCUMENT) {
1083                     if (code == ResXMLTree::END_TAG) {
1084                         if (strcmp16(block.getElementName(&len), add_resource16.string()) == 0) {
1085                             break;
1086                         }
1087                     }
1088                 }
1089                 continue;
1090 
1091             } else if (strcmp16(block.getElementName(&len), declare_styleable16.string()) == 0) {
1092                 SourcePos srcPos(in->getPrintableSource(), block.getLineNumber());
1093 
1094                 String16 ident;
1095                 ssize_t identIdx = block.indexOfAttribute(NULL, "name");
1096                 if (identIdx < 0) {
1097                     srcPos.error("A 'name' attribute is required for <declare-styleable>\n");
1098                     hasErrors = localHasErrors = true;
1099                 }
1100                 ident = String16(block.getAttributeStringValue(identIdx, &len));
1101 
1102                 sp<AaptSymbols> symbols = assets->getSymbolsFor(String8("R"));
1103                 if (!localHasErrors) {
1104                     if (symbols != NULL) {
1105                         symbols = symbols->addNestedSymbol(String8("styleable"), srcPos);
1106                     }
1107                     sp<AaptSymbols> styleSymbols = symbols;
1108                     if (symbols != NULL) {
1109                         symbols = symbols->addNestedSymbol(String8(ident), srcPos);
1110                     }
1111                     if (symbols == NULL) {
1112                         srcPos.error("Unable to create symbols!\n");
1113                         return UNKNOWN_ERROR;
1114                     }
1115 
1116                     String16 comment(
1117                         block.getComment(&len) ? block.getComment(&len) : nulStr);
1118                     styleSymbols->appendComment(String8(ident), comment, srcPos);
1119                 } else {
1120                     symbols = NULL;
1121                 }
1122 
1123                 while ((code=block.next()) != ResXMLTree::END_DOCUMENT && code != ResXMLTree::BAD_DOCUMENT) {
1124                     if (code == ResXMLTree::START_TAG) {
1125                         if (strcmp16(block.getElementName(&len), skip16.string()) == 0) {
1126                             while ((code=block.next()) != ResXMLTree::END_DOCUMENT
1127                                    && code != ResXMLTree::BAD_DOCUMENT) {
1128                                 if (code == ResXMLTree::END_TAG) {
1129                                     if (strcmp16(block.getElementName(&len), skip16.string()) == 0) {
1130                                         break;
1131                                     }
1132                                 }
1133                             }
1134                             continue;
1135                         } else if (strcmp16(block.getElementName(&len), eat_comment16.string()) == 0) {
1136                             while ((code=block.next()) != ResXMLTree::END_DOCUMENT
1137                                    && code != ResXMLTree::BAD_DOCUMENT) {
1138                                 if (code == ResXMLTree::END_TAG) {
1139                                     if (strcmp16(block.getElementName(&len), eat_comment16.string()) == 0) {
1140                                         break;
1141                                     }
1142                                 }
1143                             }
1144                             continue;
1145                         } else if (strcmp16(block.getElementName(&len), attr16.string()) != 0) {
1146                             SourcePos(in->getPrintableSource(), block.getLineNumber()).error(
1147                                     "Tag <%s> can not appear inside <declare-styleable>, only <attr>\n",
1148                                     String8(block.getElementName(&len)).string());
1149                             return UNKNOWN_ERROR;
1150                         }
1151 
1152                         String16 comment(
1153                             block.getComment(&len) ? block.getComment(&len) : nulStr);
1154                         String16 itemIdent;
1155                         err = compileAttribute(in, block, myPackage, outTable, &itemIdent, true);
1156                         if (err != NO_ERROR) {
1157                             hasErrors = localHasErrors = true;
1158                         }
1159 
1160                         if (symbols != NULL) {
1161                             SourcePos srcPos(String8(in->getPrintableSource()), block.getLineNumber());
1162                             symbols->addSymbol(String8(itemIdent), 0, srcPos);
1163                             symbols->appendComment(String8(itemIdent), comment, srcPos);
1164                             //printf("Attribute %s comment: %s\n", String8(itemIdent).string(),
1165                             //     String8(comment).string());
1166                         }
1167                     } else if (code == ResXMLTree::END_TAG) {
1168                         if (strcmp16(block.getElementName(&len), declare_styleable16.string()) == 0) {
1169                             break;
1170                         }
1171 
1172                         SourcePos(in->getPrintableSource(), block.getLineNumber()).error(
1173                                 "Found tag </%s> where </attr> is expected\n",
1174                                 String8(block.getElementName(&len)).string());
1175                         return UNKNOWN_ERROR;
1176                     }
1177                 }
1178                 continue;
1179 
1180             } else if (strcmp16(block.getElementName(&len), attr16.string()) == 0) {
1181                 err = compileAttribute(in, block, myPackage, outTable, NULL);
1182                 if (err != NO_ERROR) {
1183                     hasErrors = true;
1184                 }
1185                 continue;
1186 
1187             } else if (strcmp16(block.getElementName(&len), item16.string()) == 0) {
1188                 curTag = &item16;
1189                 ssize_t attri = block.indexOfAttribute(NULL, "type");
1190                 if (attri >= 0) {
1191                     curType = String16(block.getAttributeStringValue(attri, &len));
1192                     ssize_t formatIdx = block.indexOfAttribute(NULL, "format");
1193                     if (formatIdx >= 0) {
1194                         String16 formatStr = String16(block.getAttributeStringValue(
1195                                 formatIdx, &len));
1196                         curFormat = parse_flags(formatStr.string(), formatStr.size(),
1197                                                 gFormatFlags);
1198                         if (curFormat == 0) {
1199                             SourcePos(in->getPrintableSource(), block.getLineNumber()).error(
1200                                     "Tag <item> 'format' attribute value \"%s\" not valid\n",
1201                                     String8(formatStr).string());
1202                             hasErrors = localHasErrors = true;
1203                         }
1204                     }
1205                 } else {
1206                     SourcePos(in->getPrintableSource(), block.getLineNumber()).error(
1207                             "A 'type' attribute is required for <item>\n");
1208                     hasErrors = localHasErrors = true;
1209                 }
1210                 curIsStyled = true;
1211             } else if (strcmp16(block.getElementName(&len), string16.string()) == 0) {
1212                 // Note the existence and locale of every string we process
1213                 char rawLocale[16];
1214                 curParams.getLocale(rawLocale);
1215                 String8 locale(rawLocale);
1216                 String16 name;
1217                 String16 translatable;
1218                 String16 formatted;
1219 
1220                 size_t n = block.getAttributeCount();
1221                 for (size_t i = 0; i < n; i++) {
1222                     size_t length;
1223                     const uint16_t* attr = block.getAttributeName(i, &length);
1224                     if (strcmp16(attr, name16.string()) == 0) {
1225                         name.setTo(block.getAttributeStringValue(i, &length));
1226                     } else if (strcmp16(attr, translatable16.string()) == 0) {
1227                         translatable.setTo(block.getAttributeStringValue(i, &length));
1228                     } else if (strcmp16(attr, formatted16.string()) == 0) {
1229                         formatted.setTo(block.getAttributeStringValue(i, &length));
1230                     }
1231                 }
1232 
1233                 if (name.size() > 0) {
1234                     if (translatable == false16) {
1235                         curIsFormatted = false;
1236                         // Untranslatable strings must only exist in the default [empty] locale
1237                         if (locale.size() > 0) {
1238                             fprintf(stderr, "aapt: warning: string '%s' in %s marked untranslatable but exists"
1239                                     " in locale '%s'\n", String8(name).string(),
1240                                     bundle->getResourceSourceDirs()[0],
1241                                     locale.string());
1242                             // hasErrors = localHasErrors = true;
1243                         } else {
1244                             // Intentionally empty block:
1245                             //
1246                             // Don't add untranslatable strings to the localization table; that
1247                             // way if we later see localizations of them, they'll be flagged as
1248                             // having no default translation.
1249                         }
1250                     } else {
1251                         outTable->addLocalization(name, locale);
1252                     }
1253 
1254                     if (formatted == false16) {
1255                         curIsFormatted = false;
1256                     }
1257                 }
1258 
1259                 curTag = &string16;
1260                 curType = string16;
1261                 curFormat = ResTable_map::TYPE_REFERENCE|ResTable_map::TYPE_STRING;
1262                 curIsStyled = true;
1263                 curIsPseudolocalizable = true;
1264             } else if (strcmp16(block.getElementName(&len), drawable16.string()) == 0) {
1265                 curTag = &drawable16;
1266                 curType = drawable16;
1267                 curFormat = ResTable_map::TYPE_REFERENCE|ResTable_map::TYPE_COLOR;
1268             } else if (strcmp16(block.getElementName(&len), color16.string()) == 0) {
1269                 curTag = &color16;
1270                 curType = color16;
1271                 curFormat = ResTable_map::TYPE_REFERENCE|ResTable_map::TYPE_COLOR;
1272             } else if (strcmp16(block.getElementName(&len), bool16.string()) == 0) {
1273                 curTag = &bool16;
1274                 curType = bool16;
1275                 curFormat = ResTable_map::TYPE_REFERENCE|ResTable_map::TYPE_BOOLEAN;
1276             } else if (strcmp16(block.getElementName(&len), integer16.string()) == 0) {
1277                 curTag = &integer16;
1278                 curType = integer16;
1279                 curFormat = ResTable_map::TYPE_REFERENCE|ResTable_map::TYPE_INTEGER;
1280             } else if (strcmp16(block.getElementName(&len), dimen16.string()) == 0) {
1281                 curTag = &dimen16;
1282                 curType = dimen16;
1283                 curFormat = ResTable_map::TYPE_REFERENCE|ResTable_map::TYPE_DIMENSION;
1284             } else if (strcmp16(block.getElementName(&len), fraction16.string()) == 0) {
1285                 curTag = &fraction16;
1286                 curType = fraction16;
1287                 curFormat = ResTable_map::TYPE_REFERENCE|ResTable_map::TYPE_FRACTION;
1288             } else if (strcmp16(block.getElementName(&len), bag16.string()) == 0) {
1289                 curTag = &bag16;
1290                 curIsBag = true;
1291                 ssize_t attri = block.indexOfAttribute(NULL, "type");
1292                 if (attri >= 0) {
1293                     curType = String16(block.getAttributeStringValue(attri, &len));
1294                 } else {
1295                     SourcePos(in->getPrintableSource(), block.getLineNumber()).error(
1296                             "A 'type' attribute is required for <bag>\n");
1297                     hasErrors = localHasErrors = true;
1298                 }
1299             } else if (strcmp16(block.getElementName(&len), style16.string()) == 0) {
1300                 curTag = &style16;
1301                 curType = style16;
1302                 curIsBag = true;
1303             } else if (strcmp16(block.getElementName(&len), plurals16.string()) == 0) {
1304                 curTag = &plurals16;
1305                 curType = plurals16;
1306                 curIsBag = true;
1307             } else if (strcmp16(block.getElementName(&len), array16.string()) == 0) {
1308                 curTag = &array16;
1309                 curType = array16;
1310                 curIsBag = true;
1311                 curIsBagReplaceOnOverwrite = true;
1312                 ssize_t formatIdx = block.indexOfAttribute(NULL, "format");
1313                 if (formatIdx >= 0) {
1314                     String16 formatStr = String16(block.getAttributeStringValue(
1315                             formatIdx, &len));
1316                     curFormat = parse_flags(formatStr.string(), formatStr.size(),
1317                                             gFormatFlags);
1318                     if (curFormat == 0) {
1319                         SourcePos(in->getPrintableSource(), block.getLineNumber()).error(
1320                                 "Tag <array> 'format' attribute value \"%s\" not valid\n",
1321                                 String8(formatStr).string());
1322                         hasErrors = localHasErrors = true;
1323                     }
1324                 }
1325             } else if (strcmp16(block.getElementName(&len), string_array16.string()) == 0) {
1326                 // Check whether these strings need valid formats.
1327                 // (simplified form of what string16 does above)
1328                 size_t n = block.getAttributeCount();
1329                 for (size_t i = 0; i < n; i++) {
1330                     size_t length;
1331                     const uint16_t* attr = block.getAttributeName(i, &length);
1332                     if (strcmp16(attr, translatable16.string()) == 0
1333                             || strcmp16(attr, formatted16.string()) == 0) {
1334                         const uint16_t* value = block.getAttributeStringValue(i, &length);
1335                         if (strcmp16(value, false16.string()) == 0) {
1336                             curIsFormatted = false;
1337                             break;
1338                         }
1339                     }
1340                 }
1341 
1342                 curTag = &string_array16;
1343                 curType = array16;
1344                 curFormat = ResTable_map::TYPE_REFERENCE|ResTable_map::TYPE_STRING;
1345                 curIsBag = true;
1346                 curIsBagReplaceOnOverwrite = true;
1347                 curIsPseudolocalizable = true;
1348             } else if (strcmp16(block.getElementName(&len), integer_array16.string()) == 0) {
1349                 curTag = &integer_array16;
1350                 curType = array16;
1351                 curFormat = ResTable_map::TYPE_REFERENCE|ResTable_map::TYPE_INTEGER;
1352                 curIsBag = true;
1353                 curIsBagReplaceOnOverwrite = true;
1354             } else {
1355                 SourcePos(in->getPrintableSource(), block.getLineNumber()).error(
1356                         "Found tag %s where item is expected\n",
1357                         String8(block.getElementName(&len)).string());
1358                 return UNKNOWN_ERROR;
1359             }
1360 
1361             String16 ident;
1362             ssize_t identIdx = block.indexOfAttribute(NULL, "name");
1363             if (identIdx >= 0) {
1364                 ident = String16(block.getAttributeStringValue(identIdx, &len));
1365             } else {
1366                 SourcePos(in->getPrintableSource(), block.getLineNumber()).error(
1367                         "A 'name' attribute is required for <%s>\n",
1368                         String8(*curTag).string());
1369                 hasErrors = localHasErrors = true;
1370             }
1371 
1372             String16 product;
1373             identIdx = block.indexOfAttribute(NULL, "product");
1374             if (identIdx >= 0) {
1375                 product = String16(block.getAttributeStringValue(identIdx, &len));
1376             }
1377 
1378             String16 comment(block.getComment(&len) ? block.getComment(&len) : nulStr);
1379 
1380             if (curIsBag) {
1381                 // Figure out the parent of this bag...
1382                 String16 parentIdent;
1383                 ssize_t parentIdentIdx = block.indexOfAttribute(NULL, "parent");
1384                 if (parentIdentIdx >= 0) {
1385                     parentIdent = String16(block.getAttributeStringValue(parentIdentIdx, &len));
1386                 } else {
1387                     ssize_t sep = ident.findLast('.');
1388                     if (sep >= 0) {
1389                         parentIdent.setTo(ident, sep);
1390                     }
1391                 }
1392 
1393                 if (!localHasErrors) {
1394                     err = outTable->startBag(SourcePos(in->getPrintableSource(),
1395                             block.getLineNumber()), myPackage, curType, ident,
1396                             parentIdent, &curParams,
1397                             overwrite, curIsBagReplaceOnOverwrite);
1398                     if (err != NO_ERROR) {
1399                         hasErrors = localHasErrors = true;
1400                     }
1401                 }
1402 
1403                 ssize_t elmIndex = 0;
1404                 char elmIndexStr[14];
1405                 while ((code=block.next()) != ResXMLTree::END_DOCUMENT
1406                         && code != ResXMLTree::BAD_DOCUMENT) {
1407 
1408                     if (code == ResXMLTree::START_TAG) {
1409                         if (strcmp16(block.getElementName(&len), item16.string()) != 0) {
1410                             SourcePos(in->getPrintableSource(), block.getLineNumber()).error(
1411                                     "Tag <%s> can not appear inside <%s>, only <item>\n",
1412                                     String8(block.getElementName(&len)).string(),
1413                                     String8(*curTag).string());
1414                             return UNKNOWN_ERROR;
1415                         }
1416 
1417                         String16 itemIdent;
1418                         if (curType == array16) {
1419                             sprintf(elmIndexStr, "^index_%d", (int)elmIndex++);
1420                             itemIdent = String16(elmIndexStr);
1421                         } else if (curType == plurals16) {
1422                             ssize_t itemIdentIdx = block.indexOfAttribute(NULL, "quantity");
1423                             if (itemIdentIdx >= 0) {
1424                                 String16 quantity16(block.getAttributeStringValue(itemIdentIdx, &len));
1425                                 if (quantity16 == other16) {
1426                                     itemIdent = quantityOther16;
1427                                 }
1428                                 else if (quantity16 == zero16) {
1429                                     itemIdent = quantityZero16;
1430                                 }
1431                                 else if (quantity16 == one16) {
1432                                     itemIdent = quantityOne16;
1433                                 }
1434                                 else if (quantity16 == two16) {
1435                                     itemIdent = quantityTwo16;
1436                                 }
1437                                 else if (quantity16 == few16) {
1438                                     itemIdent = quantityFew16;
1439                                 }
1440                                 else if (quantity16 == many16) {
1441                                     itemIdent = quantityMany16;
1442                                 }
1443                                 else {
1444                                     SourcePos(in->getPrintableSource(), block.getLineNumber()).error(
1445                                             "Illegal 'quantity' attribute is <item> inside <plurals>\n");
1446                                     hasErrors = localHasErrors = true;
1447                                 }
1448                             } else {
1449                                 SourcePos(in->getPrintableSource(), block.getLineNumber()).error(
1450                                         "A 'quantity' attribute is required for <item> inside <plurals>\n");
1451                                 hasErrors = localHasErrors = true;
1452                             }
1453                         } else {
1454                             ssize_t itemIdentIdx = block.indexOfAttribute(NULL, "name");
1455                             if (itemIdentIdx >= 0) {
1456                                 itemIdent = String16(block.getAttributeStringValue(itemIdentIdx, &len));
1457                             } else {
1458                                 SourcePos(in->getPrintableSource(), block.getLineNumber()).error(
1459                                         "A 'name' attribute is required for <item>\n");
1460                                 hasErrors = localHasErrors = true;
1461                             }
1462                         }
1463 
1464                         ResXMLParser::ResXMLPosition parserPosition;
1465                         block.getPosition(&parserPosition);
1466 
1467                         err = parseAndAddBag(bundle, in, &block, curParams, myPackage, curType,
1468                                 ident, parentIdent, itemIdent, curFormat, curIsFormatted,
1469                                 product, false, overwrite, outTable);
1470                         if (err == NO_ERROR) {
1471                             if (curIsPseudolocalizable && localeIsDefined(curParams)
1472                                     && bundle->getPseudolocalize()) {
1473                                 // pseudolocalize here
1474 #if 1
1475                                 block.setPosition(parserPosition);
1476                                 err = parseAndAddBag(bundle, in, &block, pseudoParams, myPackage,
1477                                         curType, ident, parentIdent, itemIdent, curFormat,
1478                                         curIsFormatted, product, true, overwrite, outTable);
1479 #endif
1480                             }
1481                         }
1482                         if (err != NO_ERROR) {
1483                             hasErrors = localHasErrors = true;
1484                         }
1485                     } else if (code == ResXMLTree::END_TAG) {
1486                         if (strcmp16(block.getElementName(&len), curTag->string()) != 0) {
1487                             SourcePos(in->getPrintableSource(), block.getLineNumber()).error(
1488                                     "Found tag </%s> where </%s> is expected\n",
1489                                     String8(block.getElementName(&len)).string(),
1490                                     String8(*curTag).string());
1491                             return UNKNOWN_ERROR;
1492                         }
1493                         break;
1494                     }
1495                 }
1496             } else {
1497                 ResXMLParser::ResXMLPosition parserPosition;
1498                 block.getPosition(&parserPosition);
1499 
1500                 err = parseAndAddEntry(bundle, in, &block, curParams, myPackage, curType, ident,
1501                         *curTag, curIsStyled, curFormat, curIsFormatted,
1502                         product, false, overwrite, outTable);
1503 
1504                 if (err < NO_ERROR) { // Why err < NO_ERROR instead of err != NO_ERROR?
1505                     hasErrors = localHasErrors = true;
1506                 }
1507                 else if (err == NO_ERROR) {
1508                     if (curIsPseudolocalizable && localeIsDefined(curParams)
1509                             && bundle->getPseudolocalize()) {
1510                         // pseudolocalize here
1511                         block.setPosition(parserPosition);
1512                         err = parseAndAddEntry(bundle, in, &block, pseudoParams, myPackage, curType,
1513                                 ident, *curTag, curIsStyled, curFormat,
1514                                 curIsFormatted, product,
1515                                 true, overwrite, outTable);
1516                         if (err != NO_ERROR) {
1517                             hasErrors = localHasErrors = true;
1518                         }
1519                     }
1520                 }
1521             }
1522 
1523 #if 0
1524             if (comment.size() > 0) {
1525                 printf("Comment for @%s:%s/%s: %s\n", String8(myPackage).string(),
1526                        String8(curType).string(), String8(ident).string(),
1527                        String8(comment).string());
1528             }
1529 #endif
1530             if (!localHasErrors) {
1531                 outTable->appendComment(myPackage, curType, ident, comment, false);
1532             }
1533         }
1534         else if (code == ResXMLTree::END_TAG) {
1535             if (strcmp16(block.getElementName(&len), resources16.string()) != 0) {
1536                 SourcePos(in->getPrintableSource(), block.getLineNumber()).error(
1537                         "Unexpected end tag %s\n", String8(block.getElementName(&len)).string());
1538                 return UNKNOWN_ERROR;
1539             }
1540         }
1541         else if (code == ResXMLTree::START_NAMESPACE || code == ResXMLTree::END_NAMESPACE) {
1542         }
1543         else if (code == ResXMLTree::TEXT) {
1544             if (isWhitespace(block.getText(&len))) {
1545                 continue;
1546             }
1547             SourcePos(in->getPrintableSource(), block.getLineNumber()).error(
1548                     "Found text \"%s\" where item tag is expected\n",
1549                     String8(block.getText(&len)).string());
1550             return UNKNOWN_ERROR;
1551         }
1552     }
1553 
1554     return hasErrors ? UNKNOWN_ERROR : NO_ERROR;
1555 }
1556 
ResourceTable(Bundle * bundle,const String16 & assetsPackage)1557 ResourceTable::ResourceTable(Bundle* bundle, const String16& assetsPackage)
1558     : mAssetsPackage(assetsPackage), mNextPackageId(1), mHaveAppPackage(false),
1559       mIsAppPackage(!bundle->getExtending()),
1560       mNumLocal(0),
1561       mBundle(bundle)
1562 {
1563 }
1564 
addIncludedResources(Bundle * bundle,const sp<AaptAssets> & assets)1565 status_t ResourceTable::addIncludedResources(Bundle* bundle, const sp<AaptAssets>& assets)
1566 {
1567     status_t err = assets->buildIncludedResources(bundle);
1568     if (err != NO_ERROR) {
1569         return err;
1570     }
1571 
1572     // For future reference to included resources.
1573     mAssets = assets;
1574 
1575     const ResTable& incl = assets->getIncludedResources();
1576 
1577     // Retrieve all the packages.
1578     const size_t N = incl.getBasePackageCount();
1579     for (size_t phase=0; phase<2; phase++) {
1580         for (size_t i=0; i<N; i++) {
1581             String16 name(incl.getBasePackageName(i));
1582             uint32_t id = incl.getBasePackageId(i);
1583             // First time through: only add base packages (id
1584             // is not 0); second time through add the other
1585             // packages.
1586             if (phase != 0) {
1587                 if (id != 0) {
1588                     // Skip base packages -- already one.
1589                     id = 0;
1590                 } else {
1591                     // Assign a dynamic id.
1592                     id = mNextPackageId;
1593                 }
1594             } else if (id != 0) {
1595                 if (id == 127) {
1596                     if (mHaveAppPackage) {
1597                         fprintf(stderr, "Included resources have two application packages!\n");
1598                         return UNKNOWN_ERROR;
1599                     }
1600                     mHaveAppPackage = true;
1601                 }
1602                 if (mNextPackageId > id) {
1603                     fprintf(stderr, "Included base package ID %d already in use!\n", id);
1604                     return UNKNOWN_ERROR;
1605                 }
1606             }
1607             if (id != 0) {
1608                 NOISY(printf("Including package %s with ID=%d\n",
1609                              String8(name).string(), id));
1610                 sp<Package> p = new Package(name, id);
1611                 mPackages.add(name, p);
1612                 mOrderedPackages.add(p);
1613 
1614                 if (id >= mNextPackageId) {
1615                     mNextPackageId = id+1;
1616                 }
1617             }
1618         }
1619     }
1620 
1621     // Every resource table always has one first entry, the bag attributes.
1622     const SourcePos unknown(String8("????"), 0);
1623     sp<Type> attr = getType(mAssetsPackage, String16("attr"), unknown);
1624 
1625     return NO_ERROR;
1626 }
1627 
addPublic(const SourcePos & sourcePos,const String16 & package,const String16 & type,const String16 & name,const uint32_t ident)1628 status_t ResourceTable::addPublic(const SourcePos& sourcePos,
1629                                   const String16& package,
1630                                   const String16& type,
1631                                   const String16& name,
1632                                   const uint32_t ident)
1633 {
1634     uint32_t rid = mAssets->getIncludedResources()
1635         .identifierForName(name.string(), name.size(),
1636                            type.string(), type.size(),
1637                            package.string(), package.size());
1638     if (rid != 0) {
1639         sourcePos.error("Error declaring public resource %s/%s for included package %s\n",
1640                 String8(type).string(), String8(name).string(),
1641                 String8(package).string());
1642         return UNKNOWN_ERROR;
1643     }
1644 
1645     sp<Type> t = getType(package, type, sourcePos);
1646     if (t == NULL) {
1647         return UNKNOWN_ERROR;
1648     }
1649     return t->addPublic(sourcePos, name, ident);
1650 }
1651 
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)1652 status_t ResourceTable::addEntry(const SourcePos& sourcePos,
1653                                  const String16& package,
1654                                  const String16& type,
1655                                  const String16& name,
1656                                  const String16& value,
1657                                  const Vector<StringPool::entry_style_span>* style,
1658                                  const ResTable_config* params,
1659                                  const bool doSetIndex,
1660                                  const int32_t format,
1661                                  const bool overwrite)
1662 {
1663     // Check for adding entries in other packages...  for now we do
1664     // nothing.  We need to do the right thing here to support skinning.
1665     uint32_t rid = mAssets->getIncludedResources()
1666         .identifierForName(name.string(), name.size(),
1667                            type.string(), type.size(),
1668                            package.string(), package.size());
1669     if (rid != 0) {
1670         return NO_ERROR;
1671     }
1672 
1673 #if 0
1674     if (name == String16("left")) {
1675         printf("Adding entry left: file=%s, line=%d, type=%s, value=%s\n",
1676                sourcePos.file.string(), sourcePos.line, String8(type).string(),
1677                String8(value).string());
1678     }
1679 #endif
1680 
1681     sp<Entry> e = getEntry(package, type, name, sourcePos, overwrite,
1682                            params, doSetIndex);
1683     if (e == NULL) {
1684         return UNKNOWN_ERROR;
1685     }
1686     status_t err = e->setItem(sourcePos, value, style, format, overwrite);
1687     if (err == NO_ERROR) {
1688         mNumLocal++;
1689     }
1690     return err;
1691 }
1692 
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)1693 status_t ResourceTable::startBag(const SourcePos& sourcePos,
1694                                  const String16& package,
1695                                  const String16& type,
1696                                  const String16& name,
1697                                  const String16& bagParent,
1698                                  const ResTable_config* params,
1699                                  bool overlay,
1700                                  bool replace, bool isId)
1701 {
1702     status_t result = NO_ERROR;
1703 
1704     // Check for adding entries in other packages...  for now we do
1705     // nothing.  We need to do the right thing here to support skinning.
1706     uint32_t rid = mAssets->getIncludedResources()
1707     .identifierForName(name.string(), name.size(),
1708                        type.string(), type.size(),
1709                        package.string(), package.size());
1710     if (rid != 0) {
1711         return NO_ERROR;
1712     }
1713 
1714 #if 0
1715     if (name == String16("left")) {
1716         printf("Adding bag left: file=%s, line=%d, type=%s\n",
1717                sourcePos.file.striing(), sourcePos.line, String8(type).string());
1718     }
1719 #endif
1720     if (overlay && !mBundle->getAutoAddOverlay() && !hasBagOrEntry(package, type, name)) {
1721         bool canAdd = false;
1722         sp<Package> p = mPackages.valueFor(package);
1723         if (p != NULL) {
1724             sp<Type> t = p->getTypes().valueFor(type);
1725             if (t != NULL) {
1726                 if (t->getCanAddEntries().indexOf(name) >= 0) {
1727                     canAdd = true;
1728                 }
1729             }
1730         }
1731         if (!canAdd) {
1732             sourcePos.error("Resource does not already exist in overlay at '%s'; use <add-resource> to add.\n",
1733                             String8(name).string());
1734             return UNKNOWN_ERROR;
1735         }
1736     }
1737     sp<Entry> e = getEntry(package, type, name, sourcePos, overlay, params);
1738     if (e == NULL) {
1739         return UNKNOWN_ERROR;
1740     }
1741 
1742     // If a parent is explicitly specified, set it.
1743     if (bagParent.size() > 0) {
1744         e->setParent(bagParent);
1745     }
1746 
1747     if ((result = e->makeItABag(sourcePos)) != NO_ERROR) {
1748         return result;
1749     }
1750 
1751     if (overlay && replace) {
1752         return e->emptyBag(sourcePos);
1753     }
1754     return result;
1755 }
1756 
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)1757 status_t ResourceTable::addBag(const SourcePos& sourcePos,
1758                                const String16& package,
1759                                const String16& type,
1760                                const String16& name,
1761                                const String16& bagParent,
1762                                const String16& bagKey,
1763                                const String16& value,
1764                                const Vector<StringPool::entry_style_span>* style,
1765                                const ResTable_config* params,
1766                                bool replace, bool isId, const int32_t format)
1767 {
1768     // Check for adding entries in other packages...  for now we do
1769     // nothing.  We need to do the right thing here to support skinning.
1770     uint32_t rid = mAssets->getIncludedResources()
1771         .identifierForName(name.string(), name.size(),
1772                            type.string(), type.size(),
1773                            package.string(), package.size());
1774     if (rid != 0) {
1775         return NO_ERROR;
1776     }
1777 
1778 #if 0
1779     if (name == String16("left")) {
1780         printf("Adding bag left: file=%s, line=%d, type=%s\n",
1781                sourcePos.file.striing(), sourcePos.line, String8(type).string());
1782     }
1783 #endif
1784     sp<Entry> e = getEntry(package, type, name, sourcePos, replace, params);
1785     if (e == NULL) {
1786         return UNKNOWN_ERROR;
1787     }
1788 
1789     // If a parent is explicitly specified, set it.
1790     if (bagParent.size() > 0) {
1791         e->setParent(bagParent);
1792     }
1793 
1794     const bool first = e->getBag().indexOfKey(bagKey) < 0;
1795     status_t err = e->addToBag(sourcePos, bagKey, value, style, replace, isId, format);
1796     if (err == NO_ERROR && first) {
1797         mNumLocal++;
1798     }
1799     return err;
1800 }
1801 
hasBagOrEntry(const String16 & package,const String16 & type,const String16 & name) const1802 bool ResourceTable::hasBagOrEntry(const String16& package,
1803                                   const String16& type,
1804                                   const String16& name) const
1805 {
1806     // First look for this in the included resources...
1807     uint32_t rid = mAssets->getIncludedResources()
1808         .identifierForName(name.string(), name.size(),
1809                            type.string(), type.size(),
1810                            package.string(), package.size());
1811     if (rid != 0) {
1812         return true;
1813     }
1814 
1815     sp<Package> p = mPackages.valueFor(package);
1816     if (p != NULL) {
1817         sp<Type> t = p->getTypes().valueFor(type);
1818         if (t != NULL) {
1819             sp<ConfigList> c =  t->getConfigs().valueFor(name);
1820             if (c != NULL) return true;
1821         }
1822     }
1823 
1824     return false;
1825 }
1826 
hasBagOrEntry(const String16 & package,const String16 & type,const String16 & name,const ResTable_config & config) const1827 bool ResourceTable::hasBagOrEntry(const String16& package,
1828                                   const String16& type,
1829                                   const String16& name,
1830                                   const ResTable_config& config) const
1831 {
1832     // First look for this in the included resources...
1833     uint32_t rid = mAssets->getIncludedResources()
1834         .identifierForName(name.string(), name.size(),
1835                            type.string(), type.size(),
1836                            package.string(), package.size());
1837     if (rid != 0) {
1838         return true;
1839     }
1840 
1841     sp<Package> p = mPackages.valueFor(package);
1842     if (p != NULL) {
1843         sp<Type> t = p->getTypes().valueFor(type);
1844         if (t != NULL) {
1845             sp<ConfigList> c =  t->getConfigs().valueFor(name);
1846             if (c != NULL) {
1847                 sp<Entry> e = c->getEntries().valueFor(config);
1848                 if (e != NULL) {
1849                     return true;
1850                 }
1851             }
1852         }
1853     }
1854 
1855     return false;
1856 }
1857 
hasBagOrEntry(const String16 & ref,const String16 * defType,const String16 * defPackage)1858 bool ResourceTable::hasBagOrEntry(const String16& ref,
1859                                   const String16* defType,
1860                                   const String16* defPackage)
1861 {
1862     String16 package, type, name;
1863     if (!ResTable::expandResourceRef(ref.string(), ref.size(), &package, &type, &name,
1864                 defType, defPackage ? defPackage:&mAssetsPackage, NULL)) {
1865         return false;
1866     }
1867     return hasBagOrEntry(package, type, name);
1868 }
1869 
appendComment(const String16 & package,const String16 & type,const String16 & name,const String16 & comment,bool onlyIfEmpty)1870 bool ResourceTable::appendComment(const String16& package,
1871                                   const String16& type,
1872                                   const String16& name,
1873                                   const String16& comment,
1874                                   bool onlyIfEmpty)
1875 {
1876     if (comment.size() <= 0) {
1877         return true;
1878     }
1879 
1880     sp<Package> p = mPackages.valueFor(package);
1881     if (p != NULL) {
1882         sp<Type> t = p->getTypes().valueFor(type);
1883         if (t != NULL) {
1884             sp<ConfigList> c =  t->getConfigs().valueFor(name);
1885             if (c != NULL) {
1886                 c->appendComment(comment, onlyIfEmpty);
1887                 return true;
1888             }
1889         }
1890     }
1891     return false;
1892 }
1893 
appendTypeComment(const String16 & package,const String16 & type,const String16 & name,const String16 & comment)1894 bool ResourceTable::appendTypeComment(const String16& package,
1895                                       const String16& type,
1896                                       const String16& name,
1897                                       const String16& comment)
1898 {
1899     if (comment.size() <= 0) {
1900         return true;
1901     }
1902 
1903     sp<Package> p = mPackages.valueFor(package);
1904     if (p != NULL) {
1905         sp<Type> t = p->getTypes().valueFor(type);
1906         if (t != NULL) {
1907             sp<ConfigList> c =  t->getConfigs().valueFor(name);
1908             if (c != NULL) {
1909                 c->appendTypeComment(comment);
1910                 return true;
1911             }
1912         }
1913     }
1914     return false;
1915 }
1916 
canAddEntry(const SourcePos & pos,const String16 & package,const String16 & type,const String16 & name)1917 void ResourceTable::canAddEntry(const SourcePos& pos,
1918         const String16& package, const String16& type, const String16& name)
1919 {
1920     sp<Type> t = getType(package, type, pos);
1921     if (t != NULL) {
1922         t->canAddEntry(name);
1923     }
1924 }
1925 
size() const1926 size_t ResourceTable::size() const {
1927     return mPackages.size();
1928 }
1929 
numLocalResources() const1930 size_t ResourceTable::numLocalResources() const {
1931     return mNumLocal;
1932 }
1933 
hasResources() const1934 bool ResourceTable::hasResources() const {
1935     return mNumLocal > 0;
1936 }
1937 
flatten(Bundle * bundle)1938 sp<AaptFile> ResourceTable::flatten(Bundle* bundle)
1939 {
1940     sp<AaptFile> data = new AaptFile(String8(), AaptGroupEntry(), String8());
1941     status_t err = flatten(bundle, data);
1942     return err == NO_ERROR ? data : NULL;
1943 }
1944 
getResId(const sp<Package> & p,const sp<Type> & t,uint32_t nameId)1945 inline uint32_t ResourceTable::getResId(const sp<Package>& p,
1946                                         const sp<Type>& t,
1947                                         uint32_t nameId)
1948 {
1949     return makeResId(p->getAssignedId(), t->getIndex(), nameId);
1950 }
1951 
getResId(const String16 & package,const String16 & type,const String16 & name,bool onlyPublic) const1952 uint32_t ResourceTable::getResId(const String16& package,
1953                                  const String16& type,
1954                                  const String16& name,
1955                                  bool onlyPublic) const
1956 {
1957     sp<Package> p = mPackages.valueFor(package);
1958     if (p == NULL) return 0;
1959 
1960     // First look for this in the included resources...
1961     uint32_t specFlags = 0;
1962     uint32_t rid = mAssets->getIncludedResources()
1963         .identifierForName(name.string(), name.size(),
1964                            type.string(), type.size(),
1965                            package.string(), package.size(),
1966                            &specFlags);
1967     if (rid != 0) {
1968         if (onlyPublic) {
1969             if ((specFlags & ResTable_typeSpec::SPEC_PUBLIC) == 0) {
1970                 return 0;
1971             }
1972         }
1973 
1974         if (Res_INTERNALID(rid)) {
1975             return rid;
1976         }
1977         return Res_MAKEID(p->getAssignedId()-1,
1978                           Res_GETTYPE(rid),
1979                           Res_GETENTRY(rid));
1980     }
1981 
1982     sp<Type> t = p->getTypes().valueFor(type);
1983     if (t == NULL) return 0;
1984     sp<ConfigList> c =  t->getConfigs().valueFor(name);
1985     if (c == NULL) return 0;
1986     int32_t ei = c->getEntryIndex();
1987     if (ei < 0) return 0;
1988     return getResId(p, t, ei);
1989 }
1990 
getResId(const String16 & ref,const String16 * defType,const String16 * defPackage,const char ** outErrorMsg,bool onlyPublic) const1991 uint32_t ResourceTable::getResId(const String16& ref,
1992                                  const String16* defType,
1993                                  const String16* defPackage,
1994                                  const char** outErrorMsg,
1995                                  bool onlyPublic) const
1996 {
1997     String16 package, type, name;
1998     bool refOnlyPublic = true;
1999     if (!ResTable::expandResourceRef(
2000         ref.string(), ref.size(), &package, &type, &name,
2001         defType, defPackage ? defPackage:&mAssetsPackage,
2002         outErrorMsg, &refOnlyPublic)) {
2003         NOISY(printf("Expanding resource: ref=%s\n",
2004                      String8(ref).string()));
2005         NOISY(printf("Expanding resource: defType=%s\n",
2006                      defType ? String8(*defType).string() : "NULL"));
2007         NOISY(printf("Expanding resource: defPackage=%s\n",
2008                      defPackage ? String8(*defPackage).string() : "NULL"));
2009         NOISY(printf("Expanding resource: ref=%s\n", String8(ref).string()));
2010         NOISY(printf("Expanded resource: p=%s, t=%s, n=%s, res=0\n",
2011                      String8(package).string(), String8(type).string(),
2012                      String8(name).string()));
2013         return 0;
2014     }
2015     uint32_t res = getResId(package, type, name, onlyPublic && refOnlyPublic);
2016     NOISY(printf("Expanded resource: p=%s, t=%s, n=%s, res=%d\n",
2017                  String8(package).string(), String8(type).string(),
2018                  String8(name).string(), res));
2019     if (res == 0) {
2020         if (outErrorMsg)
2021             *outErrorMsg = "No resource found that matches the given name";
2022     }
2023     return res;
2024 }
2025 
isValidResourceName(const String16 & s)2026 bool ResourceTable::isValidResourceName(const String16& s)
2027 {
2028     const char16_t* p = s.string();
2029     bool first = true;
2030     while (*p) {
2031         if ((*p >= 'a' && *p <= 'z')
2032             || (*p >= 'A' && *p <= 'Z')
2033             || *p == '_'
2034             || (!first && *p >= '0' && *p <= '9')) {
2035             first = false;
2036             p++;
2037             continue;
2038         }
2039         return false;
2040     }
2041     return true;
2042 }
2043 
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)2044 bool ResourceTable::stringToValue(Res_value* outValue, StringPool* pool,
2045                                   const String16& str,
2046                                   bool preserveSpaces, bool coerceType,
2047                                   uint32_t attrID,
2048                                   const Vector<StringPool::entry_style_span>* style,
2049                                   String16* outStr, void* accessorCookie,
2050                                   uint32_t attrType)
2051 {
2052     String16 finalStr;
2053 
2054     bool res = true;
2055     if (style == NULL || style->size() == 0) {
2056         // Text is not styled so it can be any type...  let's figure it out.
2057         res = mAssets->getIncludedResources()
2058             .stringToValue(outValue, &finalStr, str.string(), str.size(), preserveSpaces,
2059                             coerceType, attrID, NULL, &mAssetsPackage, this,
2060                            accessorCookie, attrType);
2061     } else {
2062         // Styled text can only be a string, and while collecting the style
2063         // information we have already processed that string!
2064         outValue->size = sizeof(Res_value);
2065         outValue->res0 = 0;
2066         outValue->dataType = outValue->TYPE_STRING;
2067         outValue->data = 0;
2068         finalStr = str;
2069     }
2070 
2071     if (!res) {
2072         return false;
2073     }
2074 
2075     if (outValue->dataType == outValue->TYPE_STRING) {
2076         // Should do better merging styles.
2077         if (pool) {
2078             if (style != NULL && style->size() > 0) {
2079                 outValue->data = pool->add(finalStr, *style);
2080             } else {
2081                 outValue->data = pool->add(finalStr, true);
2082             }
2083         } else {
2084             // Caller will fill this in later.
2085             outValue->data = 0;
2086         }
2087 
2088         if (outStr) {
2089             *outStr = finalStr;
2090         }
2091 
2092     }
2093 
2094     return true;
2095 }
2096 
getCustomResource(const String16 & package,const String16 & type,const String16 & name) const2097 uint32_t ResourceTable::getCustomResource(
2098     const String16& package, const String16& type, const String16& name) const
2099 {
2100     //printf("getCustomResource: %s %s %s\n", String8(package).string(),
2101     //       String8(type).string(), String8(name).string());
2102     sp<Package> p = mPackages.valueFor(package);
2103     if (p == NULL) return 0;
2104     sp<Type> t = p->getTypes().valueFor(type);
2105     if (t == NULL) return 0;
2106     sp<ConfigList> c =  t->getConfigs().valueFor(name);
2107     if (c == NULL) return 0;
2108     int32_t ei = c->getEntryIndex();
2109     if (ei < 0) return 0;
2110     return getResId(p, t, ei);
2111 }
2112 
getCustomResourceWithCreation(const String16 & package,const String16 & type,const String16 & name,const bool createIfNotFound)2113 uint32_t ResourceTable::getCustomResourceWithCreation(
2114         const String16& package, const String16& type, const String16& name,
2115         const bool createIfNotFound)
2116 {
2117     uint32_t resId = getCustomResource(package, type, name);
2118     if (resId != 0 || !createIfNotFound) {
2119         return resId;
2120     }
2121     String16 value("false");
2122 
2123     status_t status = addEntry(mCurrentXmlPos, package, type, name, value, NULL, NULL, true);
2124     if (status == NO_ERROR) {
2125         resId = getResId(package, type, name);
2126         return resId;
2127     }
2128     return 0;
2129 }
2130 
getRemappedPackage(uint32_t origPackage) const2131 uint32_t ResourceTable::getRemappedPackage(uint32_t origPackage) const
2132 {
2133     return origPackage;
2134 }
2135 
getAttributeType(uint32_t attrID,uint32_t * outType)2136 bool ResourceTable::getAttributeType(uint32_t attrID, uint32_t* outType)
2137 {
2138     //printf("getAttributeType #%08x\n", attrID);
2139     Res_value value;
2140     if (getItemValue(attrID, ResTable_map::ATTR_TYPE, &value)) {
2141         //printf("getAttributeType #%08x (%s): #%08x\n", attrID,
2142         //       String8(getEntry(attrID)->getName()).string(), value.data);
2143         *outType = value.data;
2144         return true;
2145     }
2146     return false;
2147 }
2148 
getAttributeMin(uint32_t attrID,uint32_t * outMin)2149 bool ResourceTable::getAttributeMin(uint32_t attrID, uint32_t* outMin)
2150 {
2151     //printf("getAttributeMin #%08x\n", attrID);
2152     Res_value value;
2153     if (getItemValue(attrID, ResTable_map::ATTR_MIN, &value)) {
2154         *outMin = value.data;
2155         return true;
2156     }
2157     return false;
2158 }
2159 
getAttributeMax(uint32_t attrID,uint32_t * outMax)2160 bool ResourceTable::getAttributeMax(uint32_t attrID, uint32_t* outMax)
2161 {
2162     //printf("getAttributeMax #%08x\n", attrID);
2163     Res_value value;
2164     if (getItemValue(attrID, ResTable_map::ATTR_MAX, &value)) {
2165         *outMax = value.data;
2166         return true;
2167     }
2168     return false;
2169 }
2170 
getAttributeL10N(uint32_t attrID)2171 uint32_t ResourceTable::getAttributeL10N(uint32_t attrID)
2172 {
2173     //printf("getAttributeL10N #%08x\n", attrID);
2174     Res_value value;
2175     if (getItemValue(attrID, ResTable_map::ATTR_L10N, &value)) {
2176         return value.data;
2177     }
2178     return ResTable_map::L10N_NOT_REQUIRED;
2179 }
2180 
getLocalizationSetting()2181 bool ResourceTable::getLocalizationSetting()
2182 {
2183     return mBundle->getRequireLocalization();
2184 }
2185 
reportError(void * accessorCookie,const char * fmt,...)2186 void ResourceTable::reportError(void* accessorCookie, const char* fmt, ...)
2187 {
2188     if (accessorCookie != NULL && fmt != NULL) {
2189         AccessorCookie* ac = (AccessorCookie*)accessorCookie;
2190         int retval=0;
2191         char buf[1024];
2192         va_list ap;
2193         va_start(ap, fmt);
2194         retval = vsnprintf(buf, sizeof(buf), fmt, ap);
2195         va_end(ap);
2196         ac->sourcePos.error("Error: %s (at '%s' with value '%s').\n",
2197                             buf, ac->attr.string(), ac->value.string());
2198     }
2199 }
2200 
getAttributeKeys(uint32_t attrID,Vector<String16> * outKeys)2201 bool ResourceTable::getAttributeKeys(
2202     uint32_t attrID, Vector<String16>* outKeys)
2203 {
2204     sp<const Entry> e = getEntry(attrID);
2205     if (e != NULL) {
2206         const size_t N = e->getBag().size();
2207         for (size_t i=0; i<N; i++) {
2208             const String16& key = e->getBag().keyAt(i);
2209             if (key.size() > 0 && key.string()[0] != '^') {
2210                 outKeys->add(key);
2211             }
2212         }
2213         return true;
2214     }
2215     return false;
2216 }
2217 
getAttributeEnum(uint32_t attrID,const char16_t * name,size_t nameLen,Res_value * outValue)2218 bool ResourceTable::getAttributeEnum(
2219     uint32_t attrID, const char16_t* name, size_t nameLen,
2220     Res_value* outValue)
2221 {
2222     //printf("getAttributeEnum #%08x %s\n", attrID, String8(name, nameLen).string());
2223     String16 nameStr(name, nameLen);
2224     sp<const Entry> e = getEntry(attrID);
2225     if (e != NULL) {
2226         const size_t N = e->getBag().size();
2227         for (size_t i=0; i<N; i++) {
2228             //printf("Comparing %s to %s\n", String8(name, nameLen).string(),
2229             //       String8(e->getBag().keyAt(i)).string());
2230             if (e->getBag().keyAt(i) == nameStr) {
2231                 return getItemValue(attrID, e->getBag().valueAt(i).bagKeyId, outValue);
2232             }
2233         }
2234     }
2235     return false;
2236 }
2237 
getAttributeFlags(uint32_t attrID,const char16_t * name,size_t nameLen,Res_value * outValue)2238 bool ResourceTable::getAttributeFlags(
2239     uint32_t attrID, const char16_t* name, size_t nameLen,
2240     Res_value* outValue)
2241 {
2242     outValue->dataType = Res_value::TYPE_INT_HEX;
2243     outValue->data = 0;
2244 
2245     //printf("getAttributeFlags #%08x %s\n", attrID, String8(name, nameLen).string());
2246     String16 nameStr(name, nameLen);
2247     sp<const Entry> e = getEntry(attrID);
2248     if (e != NULL) {
2249         const size_t N = e->getBag().size();
2250 
2251         const char16_t* end = name + nameLen;
2252         const char16_t* pos = name;
2253         bool failed = false;
2254         while (pos < end && !failed) {
2255             const char16_t* start = pos;
2256             end++;
2257             while (pos < end && *pos != '|') {
2258                 pos++;
2259             }
2260 
2261             String16 nameStr(start, pos-start);
2262             size_t i;
2263             for (i=0; i<N; i++) {
2264                 //printf("Comparing \"%s\" to \"%s\"\n", String8(nameStr).string(),
2265                 //       String8(e->getBag().keyAt(i)).string());
2266                 if (e->getBag().keyAt(i) == nameStr) {
2267                     Res_value val;
2268                     bool got = getItemValue(attrID, e->getBag().valueAt(i).bagKeyId, &val);
2269                     if (!got) {
2270                         return false;
2271                     }
2272                     //printf("Got value: 0x%08x\n", val.data);
2273                     outValue->data |= val.data;
2274                     break;
2275                 }
2276             }
2277 
2278             if (i >= N) {
2279                 // Didn't find this flag identifier.
2280                 return false;
2281             }
2282             if (pos < end) {
2283                 pos++;
2284             }
2285         }
2286 
2287         return true;
2288     }
2289     return false;
2290 }
2291 
assignResourceIds()2292 status_t ResourceTable::assignResourceIds()
2293 {
2294     const size_t N = mOrderedPackages.size();
2295     size_t pi;
2296     status_t firstError = NO_ERROR;
2297 
2298     // First generate all bag attributes and assign indices.
2299     for (pi=0; pi<N; pi++) {
2300         sp<Package> p = mOrderedPackages.itemAt(pi);
2301         if (p == NULL || p->getTypes().size() == 0) {
2302             // Empty, skip!
2303             continue;
2304         }
2305 
2306         status_t err = p->applyPublicTypeOrder();
2307         if (err != NO_ERROR && firstError == NO_ERROR) {
2308             firstError = err;
2309         }
2310 
2311         // Generate attributes...
2312         const size_t N = p->getOrderedTypes().size();
2313         size_t ti;
2314         for (ti=0; ti<N; ti++) {
2315             sp<Type> t = p->getOrderedTypes().itemAt(ti);
2316             if (t == NULL) {
2317                 continue;
2318             }
2319             const size_t N = t->getOrderedConfigs().size();
2320             for (size_t ci=0; ci<N; ci++) {
2321                 sp<ConfigList> c = t->getOrderedConfigs().itemAt(ci);
2322                 if (c == NULL) {
2323                     continue;
2324                 }
2325                 const size_t N = c->getEntries().size();
2326                 for (size_t ei=0; ei<N; ei++) {
2327                     sp<Entry> e = c->getEntries().valueAt(ei);
2328                     if (e == NULL) {
2329                         continue;
2330                     }
2331                     status_t err = e->generateAttributes(this, p->getName());
2332                     if (err != NO_ERROR && firstError == NO_ERROR) {
2333                         firstError = err;
2334                     }
2335                 }
2336             }
2337         }
2338 
2339         const SourcePos unknown(String8("????"), 0);
2340         sp<Type> attr = p->getType(String16("attr"), unknown);
2341 
2342         // Assign indices...
2343         for (ti=0; ti<N; ti++) {
2344             sp<Type> t = p->getOrderedTypes().itemAt(ti);
2345             if (t == NULL) {
2346                 continue;
2347             }
2348             err = t->applyPublicEntryOrder();
2349             if (err != NO_ERROR && firstError == NO_ERROR) {
2350                 firstError = err;
2351             }
2352 
2353             const size_t N = t->getOrderedConfigs().size();
2354             t->setIndex(ti+1);
2355 
2356             LOG_ALWAYS_FATAL_IF(ti == 0 && attr != t,
2357                                 "First type is not attr!");
2358 
2359             for (size_t ei=0; ei<N; ei++) {
2360                 sp<ConfigList> c = t->getOrderedConfigs().itemAt(ei);
2361                 if (c == NULL) {
2362                     continue;
2363                 }
2364                 c->setEntryIndex(ei);
2365             }
2366         }
2367 
2368         // Assign resource IDs to keys in bags...
2369         for (ti=0; ti<N; ti++) {
2370             sp<Type> t = p->getOrderedTypes().itemAt(ti);
2371             if (t == NULL) {
2372                 continue;
2373             }
2374             const size_t N = t->getOrderedConfigs().size();
2375             for (size_t ci=0; ci<N; ci++) {
2376                 sp<ConfigList> c = t->getOrderedConfigs().itemAt(ci);
2377                 //printf("Ordered config #%d: %p\n", ci, c.get());
2378                 const size_t N = c->getEntries().size();
2379                 for (size_t ei=0; ei<N; ei++) {
2380                     sp<Entry> e = c->getEntries().valueAt(ei);
2381                     if (e == NULL) {
2382                         continue;
2383                     }
2384                     status_t err = e->assignResourceIds(this, p->getName());
2385                     if (err != NO_ERROR && firstError == NO_ERROR) {
2386                         firstError = err;
2387                     }
2388                 }
2389             }
2390         }
2391     }
2392     return firstError;
2393 }
2394 
addSymbols(const sp<AaptSymbols> & outSymbols)2395 status_t ResourceTable::addSymbols(const sp<AaptSymbols>& outSymbols) {
2396     const size_t N = mOrderedPackages.size();
2397     size_t pi;
2398 
2399     for (pi=0; pi<N; pi++) {
2400         sp<Package> p = mOrderedPackages.itemAt(pi);
2401         if (p->getTypes().size() == 0) {
2402             // Empty, skip!
2403             continue;
2404         }
2405 
2406         const size_t N = p->getOrderedTypes().size();
2407         size_t ti;
2408 
2409         for (ti=0; ti<N; ti++) {
2410             sp<Type> t = p->getOrderedTypes().itemAt(ti);
2411             if (t == NULL) {
2412                 continue;
2413             }
2414             const size_t N = t->getOrderedConfigs().size();
2415             sp<AaptSymbols> typeSymbols;
2416             typeSymbols = outSymbols->addNestedSymbol(String8(t->getName()), t->getPos());
2417             for (size_t ci=0; ci<N; ci++) {
2418                 sp<ConfigList> c = t->getOrderedConfigs().itemAt(ci);
2419                 if (c == NULL) {
2420                     continue;
2421                 }
2422                 uint32_t rid = getResId(p, t, ci);
2423                 if (rid == 0) {
2424                     return UNKNOWN_ERROR;
2425                 }
2426                 if (Res_GETPACKAGE(rid) == (size_t)(p->getAssignedId()-1)) {
2427                     typeSymbols->addSymbol(String8(c->getName()), rid, c->getPos());
2428 
2429                     String16 comment(c->getComment());
2430                     typeSymbols->appendComment(String8(c->getName()), comment, c->getPos());
2431                     //printf("Type symbol %s comment: %s\n", String8(e->getName()).string(),
2432                     //     String8(comment).string());
2433                     comment = c->getTypeComment();
2434                     typeSymbols->appendTypeComment(String8(c->getName()), comment);
2435                 } else {
2436 #if 0
2437                     printf("**** NO MATCH: 0x%08x vs 0x%08x\n",
2438                            Res_GETPACKAGE(rid), p->getAssignedId());
2439 #endif
2440                 }
2441             }
2442         }
2443     }
2444     return NO_ERROR;
2445 }
2446 
2447 
2448 void
addLocalization(const String16 & name,const String8 & locale)2449 ResourceTable::addLocalization(const String16& name, const String8& locale)
2450 {
2451     mLocalizations[name].insert(locale);
2452 }
2453 
2454 
2455 /*!
2456  * Flag various sorts of localization problems.  '+' indicates checks already implemented;
2457  * '-' indicates checks that will be implemented in the future.
2458  *
2459  * + A localized string for which no default-locale version exists => warning
2460  * + A string for which no version in an explicitly-requested locale exists => warning
2461  * + A localized translation of an translateable="false" string => warning
2462  * - A localized string not provided in every locale used by the table
2463  */
2464 status_t
validateLocalizations(void)2465 ResourceTable::validateLocalizations(void)
2466 {
2467     status_t err = NO_ERROR;
2468     const String8 defaultLocale;
2469 
2470     // For all strings...
2471     for (map<String16, set<String8> >::iterator nameIter = mLocalizations.begin();
2472          nameIter != mLocalizations.end();
2473          nameIter++) {
2474         const set<String8>& configSet = nameIter->second;   // naming convenience
2475 
2476         // Look for strings with no default localization
2477         if (configSet.count(defaultLocale) == 0) {
2478             fprintf(stdout, "aapt: warning: string '%s' has no default translation in %s; found:",
2479                     String8(nameIter->first).string(), mBundle->getResourceSourceDirs()[0]);
2480             for (set<String8>::const_iterator locales = configSet.begin();
2481                  locales != configSet.end();
2482                  locales++) {
2483                 fprintf(stdout, " %s", (*locales).string());
2484             }
2485             fprintf(stdout, "\n");
2486             // !!! TODO: throw an error here in some circumstances
2487         }
2488 
2489         // Check that all requested localizations are present for this string
2490         if (mBundle->getConfigurations() != NULL && mBundle->getRequireLocalization()) {
2491             const char* allConfigs = mBundle->getConfigurations();
2492             const char* start = allConfigs;
2493             const char* comma;
2494 
2495             do {
2496                 String8 config;
2497                 comma = strchr(start, ',');
2498                 if (comma != NULL) {
2499                     config.setTo(start, comma - start);
2500                     start = comma + 1;
2501                 } else {
2502                     config.setTo(start);
2503                 }
2504 
2505                 // don't bother with the pseudolocale "zz_ZZ"
2506                 if (config != "zz_ZZ") {
2507                     if (configSet.find(config) == configSet.end()) {
2508                         // okay, no specific localization found.  it's possible that we are
2509                         // requiring a specific regional localization [e.g. de_DE] but there is an
2510                         // available string in the generic language localization [e.g. de];
2511                         // consider that string to have fulfilled the localization requirement.
2512                         String8 region(config.string(), 2);
2513                         if (configSet.find(region) == configSet.end()) {
2514                             if (configSet.count(defaultLocale) == 0) {
2515                                 fprintf(stdout, "aapt: warning: "
2516                                         "**** string '%s' has no default or required localization "
2517                                         "for '%s' in %s\n",
2518                                         String8(nameIter->first).string(),
2519                                         config.string(),
2520                                         mBundle->getResourceSourceDirs()[0]);
2521                             }
2522                         }
2523                     }
2524                 }
2525            } while (comma != NULL);
2526         }
2527     }
2528 
2529     return err;
2530 }
2531 
flatten(Bundle * bundle,const sp<AaptFile> & dest)2532 status_t ResourceTable::flatten(Bundle* bundle, const sp<AaptFile>& dest)
2533 {
2534     ResourceFilter filter;
2535     status_t err = filter.parse(bundle->getConfigurations());
2536     if (err != NO_ERROR) {
2537         return err;
2538     }
2539 
2540     const size_t N = mOrderedPackages.size();
2541     size_t pi;
2542 
2543     const static String16 mipmap16("mipmap");
2544 
2545     bool useUTF8 = !bundle->getWantUTF16() && bundle->isMinSdkAtLeast(SDK_FROYO);
2546 
2547     // Iterate through all data, collecting all values (strings,
2548     // references, etc).
2549     StringPool valueStrings = StringPool(false, useUTF8);
2550     for (pi=0; pi<N; pi++) {
2551         sp<Package> p = mOrderedPackages.itemAt(pi);
2552         if (p->getTypes().size() == 0) {
2553             // Empty, skip!
2554             continue;
2555         }
2556 
2557         StringPool typeStrings = StringPool(false, useUTF8);
2558         StringPool keyStrings = StringPool(false, useUTF8);
2559 
2560         const size_t N = p->getOrderedTypes().size();
2561         for (size_t ti=0; ti<N; ti++) {
2562             sp<Type> t = p->getOrderedTypes().itemAt(ti);
2563             if (t == NULL) {
2564                 typeStrings.add(String16("<empty>"), false);
2565                 continue;
2566             }
2567             const String16 typeName(t->getName());
2568             typeStrings.add(typeName, false);
2569 
2570             const bool filterable = (typeName != mipmap16);
2571 
2572             const size_t N = t->getOrderedConfigs().size();
2573             for (size_t ci=0; ci<N; ci++) {
2574                 sp<ConfigList> c = t->getOrderedConfigs().itemAt(ci);
2575                 if (c == NULL) {
2576                     continue;
2577                 }
2578                 const size_t N = c->getEntries().size();
2579                 for (size_t ei=0; ei<N; ei++) {
2580                     ConfigDescription config = c->getEntries().keyAt(ei);
2581                     if (filterable && !filter.match(config)) {
2582                         continue;
2583                     }
2584                     sp<Entry> e = c->getEntries().valueAt(ei);
2585                     if (e == NULL) {
2586                         continue;
2587                     }
2588                     e->setNameIndex(keyStrings.add(e->getName(), true));
2589                     status_t err = e->prepareFlatten(&valueStrings, this);
2590                     if (err != NO_ERROR) {
2591                         return err;
2592                     }
2593                 }
2594             }
2595         }
2596 
2597         p->setTypeStrings(typeStrings.createStringBlock());
2598         p->setKeyStrings(keyStrings.createStringBlock());
2599     }
2600 
2601     ssize_t strAmt = 0;
2602 
2603     // Now build the array of package chunks.
2604     Vector<sp<AaptFile> > flatPackages;
2605     for (pi=0; pi<N; pi++) {
2606         sp<Package> p = mOrderedPackages.itemAt(pi);
2607         if (p->getTypes().size() == 0) {
2608             // Empty, skip!
2609             continue;
2610         }
2611 
2612         const size_t N = p->getTypeStrings().size();
2613 
2614         const size_t baseSize = sizeof(ResTable_package);
2615 
2616         // Start the package data.
2617         sp<AaptFile> data = new AaptFile(String8(), AaptGroupEntry(), String8());
2618         ResTable_package* header = (ResTable_package*)data->editData(baseSize);
2619         if (header == NULL) {
2620             fprintf(stderr, "ERROR: out of memory creating ResTable_package\n");
2621             return NO_MEMORY;
2622         }
2623         memset(header, 0, sizeof(*header));
2624         header->header.type = htods(RES_TABLE_PACKAGE_TYPE);
2625         header->header.headerSize = htods(sizeof(*header));
2626         header->id = htodl(p->getAssignedId());
2627         strcpy16_htod(header->name, p->getName().string());
2628 
2629         // Write the string blocks.
2630         const size_t typeStringsStart = data->getSize();
2631         sp<AaptFile> strFile = p->getTypeStringsData();
2632         ssize_t amt = data->writeData(strFile->getData(), strFile->getSize());
2633         #if PRINT_STRING_METRICS
2634         fprintf(stderr, "**** type strings: %d\n", amt);
2635         #endif
2636         strAmt += amt;
2637         if (amt < 0) {
2638             return amt;
2639         }
2640         const size_t keyStringsStart = data->getSize();
2641         strFile = p->getKeyStringsData();
2642         amt = data->writeData(strFile->getData(), strFile->getSize());
2643         #if PRINT_STRING_METRICS
2644         fprintf(stderr, "**** key strings: %d\n", amt);
2645         #endif
2646         strAmt += amt;
2647         if (amt < 0) {
2648             return amt;
2649         }
2650 
2651         // Build the type chunks inside of this package.
2652         for (size_t ti=0; ti<N; ti++) {
2653             // Retrieve them in the same order as the type string block.
2654             size_t len;
2655             String16 typeName(p->getTypeStrings().stringAt(ti, &len));
2656             sp<Type> t = p->getTypes().valueFor(typeName);
2657             LOG_ALWAYS_FATAL_IF(t == NULL && typeName != String16("<empty>"),
2658                                 "Type name %s not found",
2659                                 String8(typeName).string());
2660 
2661             const bool filterable = (typeName != mipmap16);
2662 
2663             const size_t N = t != NULL ? t->getOrderedConfigs().size() : 0;
2664 
2665             // First write the typeSpec chunk, containing information about
2666             // each resource entry in this type.
2667             {
2668                 const size_t typeSpecSize = sizeof(ResTable_typeSpec) + sizeof(uint32_t)*N;
2669                 const size_t typeSpecStart = data->getSize();
2670                 ResTable_typeSpec* tsHeader = (ResTable_typeSpec*)
2671                     (((uint8_t*)data->editData(typeSpecStart+typeSpecSize)) + typeSpecStart);
2672                 if (tsHeader == NULL) {
2673                     fprintf(stderr, "ERROR: out of memory creating ResTable_typeSpec\n");
2674                     return NO_MEMORY;
2675                 }
2676                 memset(tsHeader, 0, sizeof(*tsHeader));
2677                 tsHeader->header.type = htods(RES_TABLE_TYPE_SPEC_TYPE);
2678                 tsHeader->header.headerSize = htods(sizeof(*tsHeader));
2679                 tsHeader->header.size = htodl(typeSpecSize);
2680                 tsHeader->id = ti+1;
2681                 tsHeader->entryCount = htodl(N);
2682 
2683                 uint32_t* typeSpecFlags = (uint32_t*)
2684                     (((uint8_t*)data->editData())
2685                         + typeSpecStart + sizeof(ResTable_typeSpec));
2686                 memset(typeSpecFlags, 0, sizeof(uint32_t)*N);
2687 
2688                 for (size_t ei=0; ei<N; ei++) {
2689                     sp<ConfigList> cl = t->getOrderedConfigs().itemAt(ei);
2690                     if (cl->getPublic()) {
2691                         typeSpecFlags[ei] |= htodl(ResTable_typeSpec::SPEC_PUBLIC);
2692                     }
2693                     const size_t CN = cl->getEntries().size();
2694                     for (size_t ci=0; ci<CN; ci++) {
2695                         if (filterable && !filter.match(cl->getEntries().keyAt(ci))) {
2696                             continue;
2697                         }
2698                         for (size_t cj=ci+1; cj<CN; cj++) {
2699                             if (filterable && !filter.match(cl->getEntries().keyAt(cj))) {
2700                                 continue;
2701                             }
2702                             typeSpecFlags[ei] |= htodl(
2703                                 cl->getEntries().keyAt(ci).diff(cl->getEntries().keyAt(cj)));
2704                         }
2705                     }
2706                 }
2707             }
2708 
2709             // We need to write one type chunk for each configuration for
2710             // which we have entries in this type.
2711             const size_t NC = t->getUniqueConfigs().size();
2712 
2713             const size_t typeSize = sizeof(ResTable_type) + sizeof(uint32_t)*N;
2714 
2715             for (size_t ci=0; ci<NC; ci++) {
2716                 ConfigDescription config = t->getUniqueConfigs().itemAt(ci);
2717 
2718                 NOISY(printf("Writing config %d config: imsi:%d/%d lang:%c%c cnt:%c%c "
2719                      "orien:%d ui:%d touch:%d density:%d key:%d inp:%d nav:%d sz:%dx%d "
2720                      "sw%ddp w%ddp h%ddp\n",
2721                       ti+1,
2722                       config.mcc, config.mnc,
2723                       config.language[0] ? config.language[0] : '-',
2724                       config.language[1] ? config.language[1] : '-',
2725                       config.country[0] ? config.country[0] : '-',
2726                       config.country[1] ? config.country[1] : '-',
2727                       config.orientation,
2728                       config.uiMode,
2729                       config.touchscreen,
2730                       config.density,
2731                       config.keyboard,
2732                       config.inputFlags,
2733                       config.navigation,
2734                       config.screenWidth,
2735                       config.screenHeight,
2736                       config.smallestScreenWidthDp,
2737                       config.screenWidthDp,
2738                       config.screenHeightDp));
2739 
2740                 if (filterable && !filter.match(config)) {
2741                     continue;
2742                 }
2743 
2744                 const size_t typeStart = data->getSize();
2745 
2746                 ResTable_type* tHeader = (ResTable_type*)
2747                     (((uint8_t*)data->editData(typeStart+typeSize)) + typeStart);
2748                 if (tHeader == NULL) {
2749                     fprintf(stderr, "ERROR: out of memory creating ResTable_type\n");
2750                     return NO_MEMORY;
2751                 }
2752 
2753                 memset(tHeader, 0, sizeof(*tHeader));
2754                 tHeader->header.type = htods(RES_TABLE_TYPE_TYPE);
2755                 tHeader->header.headerSize = htods(sizeof(*tHeader));
2756                 tHeader->id = ti+1;
2757                 tHeader->entryCount = htodl(N);
2758                 tHeader->entriesStart = htodl(typeSize);
2759                 tHeader->config = config;
2760                 NOISY(printf("Writing type %d config: imsi:%d/%d lang:%c%c cnt:%c%c "
2761                      "orien:%d ui:%d touch:%d density:%d key:%d inp:%d nav:%d sz:%dx%d "
2762                      "sw%ddp w%ddp h%ddp\n",
2763                       ti+1,
2764                       tHeader->config.mcc, tHeader->config.mnc,
2765                       tHeader->config.language[0] ? tHeader->config.language[0] : '-',
2766                       tHeader->config.language[1] ? tHeader->config.language[1] : '-',
2767                       tHeader->config.country[0] ? tHeader->config.country[0] : '-',
2768                       tHeader->config.country[1] ? tHeader->config.country[1] : '-',
2769                       tHeader->config.orientation,
2770                       tHeader->config.uiMode,
2771                       tHeader->config.touchscreen,
2772                       tHeader->config.density,
2773                       tHeader->config.keyboard,
2774                       tHeader->config.inputFlags,
2775                       tHeader->config.navigation,
2776                       tHeader->config.screenWidth,
2777                       tHeader->config.screenHeight,
2778                       tHeader->config.smallestScreenWidthDp,
2779                       tHeader->config.screenWidthDp,
2780                       tHeader->config.screenHeightDp));
2781                 tHeader->config.swapHtoD();
2782 
2783                 // Build the entries inside of this type.
2784                 for (size_t ei=0; ei<N; ei++) {
2785                     sp<ConfigList> cl = t->getOrderedConfigs().itemAt(ei);
2786                     sp<Entry> e = cl->getEntries().valueFor(config);
2787 
2788                     // Set the offset for this entry in its type.
2789                     uint32_t* index = (uint32_t*)
2790                         (((uint8_t*)data->editData())
2791                             + typeStart + sizeof(ResTable_type));
2792                     if (e != NULL) {
2793                         index[ei] = htodl(data->getSize()-typeStart-typeSize);
2794 
2795                         // Create the entry.
2796                         ssize_t amt = e->flatten(bundle, data, cl->getPublic());
2797                         if (amt < 0) {
2798                             return amt;
2799                         }
2800                     } else {
2801                         index[ei] = htodl(ResTable_type::NO_ENTRY);
2802                     }
2803                 }
2804 
2805                 // Fill in the rest of the type information.
2806                 tHeader = (ResTable_type*)
2807                     (((uint8_t*)data->editData()) + typeStart);
2808                 tHeader->header.size = htodl(data->getSize()-typeStart);
2809             }
2810         }
2811 
2812         // Fill in the rest of the package information.
2813         header = (ResTable_package*)data->editData();
2814         header->header.size = htodl(data->getSize());
2815         header->typeStrings = htodl(typeStringsStart);
2816         header->lastPublicType = htodl(p->getTypeStrings().size());
2817         header->keyStrings = htodl(keyStringsStart);
2818         header->lastPublicKey = htodl(p->getKeyStrings().size());
2819 
2820         flatPackages.add(data);
2821     }
2822 
2823     // And now write out the final chunks.
2824     const size_t dataStart = dest->getSize();
2825 
2826     {
2827         // blah
2828         ResTable_header header;
2829         memset(&header, 0, sizeof(header));
2830         header.header.type = htods(RES_TABLE_TYPE);
2831         header.header.headerSize = htods(sizeof(header));
2832         header.packageCount = htodl(flatPackages.size());
2833         status_t err = dest->writeData(&header, sizeof(header));
2834         if (err != NO_ERROR) {
2835             fprintf(stderr, "ERROR: out of memory creating ResTable_header\n");
2836             return err;
2837         }
2838     }
2839 
2840     ssize_t strStart = dest->getSize();
2841     err = valueStrings.writeStringBlock(dest);
2842     if (err != NO_ERROR) {
2843         return err;
2844     }
2845 
2846     ssize_t amt = (dest->getSize()-strStart);
2847     strAmt += amt;
2848     #if PRINT_STRING_METRICS
2849     fprintf(stderr, "**** value strings: %d\n", amt);
2850     fprintf(stderr, "**** total strings: %d\n", strAmt);
2851     #endif
2852 
2853     for (pi=0; pi<flatPackages.size(); pi++) {
2854         err = dest->writeData(flatPackages[pi]->getData(),
2855                               flatPackages[pi]->getSize());
2856         if (err != NO_ERROR) {
2857             fprintf(stderr, "ERROR: out of memory creating package chunk for ResTable_header\n");
2858             return err;
2859         }
2860     }
2861 
2862     ResTable_header* header = (ResTable_header*)
2863         (((uint8_t*)dest->getData()) + dataStart);
2864     header->header.size = htodl(dest->getSize() - dataStart);
2865 
2866     NOISY(aout << "Resource table:"
2867           << HexDump(dest->getData(), dest->getSize()) << endl);
2868 
2869     #if PRINT_STRING_METRICS
2870     fprintf(stderr, "**** total resource table size: %d / %d%% strings\n",
2871         dest->getSize(), (strAmt*100)/dest->getSize());
2872     #endif
2873 
2874     return NO_ERROR;
2875 }
2876 
writePublicDefinitions(const String16 & package,FILE * fp)2877 void ResourceTable::writePublicDefinitions(const String16& package, FILE* fp)
2878 {
2879     fprintf(fp,
2880     "<!-- This file contains <public> resource definitions for all\n"
2881     "     resources that were generated from the source data. -->\n"
2882     "\n"
2883     "<resources>\n");
2884 
2885     writePublicDefinitions(package, fp, true);
2886     writePublicDefinitions(package, fp, false);
2887 
2888     fprintf(fp,
2889     "\n"
2890     "</resources>\n");
2891 }
2892 
writePublicDefinitions(const String16 & package,FILE * fp,bool pub)2893 void ResourceTable::writePublicDefinitions(const String16& package, FILE* fp, bool pub)
2894 {
2895     bool didHeader = false;
2896 
2897     sp<Package> pkg = mPackages.valueFor(package);
2898     if (pkg != NULL) {
2899         const size_t NT = pkg->getOrderedTypes().size();
2900         for (size_t i=0; i<NT; i++) {
2901             sp<Type> t = pkg->getOrderedTypes().itemAt(i);
2902             if (t == NULL) {
2903                 continue;
2904             }
2905 
2906             bool didType = false;
2907 
2908             const size_t NC = t->getOrderedConfigs().size();
2909             for (size_t j=0; j<NC; j++) {
2910                 sp<ConfigList> c = t->getOrderedConfigs().itemAt(j);
2911                 if (c == NULL) {
2912                     continue;
2913                 }
2914 
2915                 if (c->getPublic() != pub) {
2916                     continue;
2917                 }
2918 
2919                 if (!didType) {
2920                     fprintf(fp, "\n");
2921                     didType = true;
2922                 }
2923                 if (!didHeader) {
2924                     if (pub) {
2925                         fprintf(fp,"  <!-- PUBLIC SECTION.  These resources have been declared public.\n");
2926                         fprintf(fp,"       Changes to these definitions will break binary compatibility. -->\n\n");
2927                     } else {
2928                         fprintf(fp,"  <!-- PRIVATE SECTION.  These resources have not been declared public.\n");
2929                         fprintf(fp,"       You can make them public my moving these lines into a file in res/values. -->\n\n");
2930                     }
2931                     didHeader = true;
2932                 }
2933                 if (!pub) {
2934                     const size_t NE = c->getEntries().size();
2935                     for (size_t k=0; k<NE; k++) {
2936                         const SourcePos& pos = c->getEntries().valueAt(k)->getPos();
2937                         if (pos.file != "") {
2938                             fprintf(fp,"  <!-- Declared at %s:%d -->\n",
2939                                     pos.file.string(), pos.line);
2940                         }
2941                     }
2942                 }
2943                 fprintf(fp, "  <public type=\"%s\" name=\"%s\" id=\"0x%08x\" />\n",
2944                         String8(t->getName()).string(),
2945                         String8(c->getName()).string(),
2946                         getResId(pkg, t, c->getEntryIndex()));
2947             }
2948         }
2949     }
2950 }
2951 
Item(const SourcePos & _sourcePos,bool _isId,const String16 & _value,const Vector<StringPool::entry_style_span> * _style,int32_t _format)2952 ResourceTable::Item::Item(const SourcePos& _sourcePos,
2953                           bool _isId,
2954                           const String16& _value,
2955                           const Vector<StringPool::entry_style_span>* _style,
2956                           int32_t _format)
2957     : sourcePos(_sourcePos)
2958     , isId(_isId)
2959     , value(_value)
2960     , format(_format)
2961     , bagKeyId(0)
2962     , evaluating(false)
2963 {
2964     if (_style) {
2965         style = *_style;
2966     }
2967 }
2968 
makeItABag(const SourcePos & sourcePos)2969 status_t ResourceTable::Entry::makeItABag(const SourcePos& sourcePos)
2970 {
2971     if (mType == TYPE_BAG) {
2972         return NO_ERROR;
2973     }
2974     if (mType == TYPE_UNKNOWN) {
2975         mType = TYPE_BAG;
2976         return NO_ERROR;
2977     }
2978     sourcePos.error("Resource entry %s is already defined as a single item.\n"
2979                     "%s:%d: Originally defined here.\n",
2980                     String8(mName).string(),
2981                     mItem.sourcePos.file.string(), mItem.sourcePos.line);
2982     return UNKNOWN_ERROR;
2983 }
2984 
setItem(const SourcePos & sourcePos,const String16 & value,const Vector<StringPool::entry_style_span> * style,int32_t format,const bool overwrite)2985 status_t ResourceTable::Entry::setItem(const SourcePos& sourcePos,
2986                                        const String16& value,
2987                                        const Vector<StringPool::entry_style_span>* style,
2988                                        int32_t format,
2989                                        const bool overwrite)
2990 {
2991     Item item(sourcePos, false, value, style);
2992 
2993     if (mType == TYPE_BAG) {
2994         const Item& item(mBag.valueAt(0));
2995         sourcePos.error("Resource entry %s is already defined as a bag.\n"
2996                         "%s:%d: Originally defined here.\n",
2997                         String8(mName).string(),
2998                         item.sourcePos.file.string(), item.sourcePos.line);
2999         return UNKNOWN_ERROR;
3000     }
3001     if ( (mType != TYPE_UNKNOWN) && (overwrite == false) ) {
3002         sourcePos.error("Resource entry %s is already defined.\n"
3003                         "%s:%d: Originally defined here.\n",
3004                         String8(mName).string(),
3005                         mItem.sourcePos.file.string(), mItem.sourcePos.line);
3006         return UNKNOWN_ERROR;
3007     }
3008 
3009     mType = TYPE_ITEM;
3010     mItem = item;
3011     mItemFormat = format;
3012     return NO_ERROR;
3013 }
3014 
addToBag(const SourcePos & sourcePos,const String16 & key,const String16 & value,const Vector<StringPool::entry_style_span> * style,bool replace,bool isId,int32_t format)3015 status_t ResourceTable::Entry::addToBag(const SourcePos& sourcePos,
3016                                         const String16& key, const String16& value,
3017                                         const Vector<StringPool::entry_style_span>* style,
3018                                         bool replace, bool isId, int32_t format)
3019 {
3020     status_t err = makeItABag(sourcePos);
3021     if (err != NO_ERROR) {
3022         return err;
3023     }
3024 
3025     Item item(sourcePos, isId, value, style, format);
3026 
3027     // XXX NOTE: there is an error if you try to have a bag with two keys,
3028     // one an attr and one an id, with the same name.  Not something we
3029     // currently ever have to worry about.
3030     ssize_t origKey = mBag.indexOfKey(key);
3031     if (origKey >= 0) {
3032         if (!replace) {
3033             const Item& item(mBag.valueAt(origKey));
3034             sourcePos.error("Resource entry %s already has bag item %s.\n"
3035                     "%s:%d: Originally defined here.\n",
3036                     String8(mName).string(), String8(key).string(),
3037                     item.sourcePos.file.string(), item.sourcePos.line);
3038             return UNKNOWN_ERROR;
3039         }
3040         //printf("Replacing %s with %s\n",
3041         //       String8(mBag.valueFor(key).value).string(), String8(value).string());
3042         mBag.replaceValueFor(key, item);
3043     }
3044 
3045     mBag.add(key, item);
3046     return NO_ERROR;
3047 }
3048 
emptyBag(const SourcePos & sourcePos)3049 status_t ResourceTable::Entry::emptyBag(const SourcePos& sourcePos)
3050 {
3051     status_t err = makeItABag(sourcePos);
3052     if (err != NO_ERROR) {
3053         return err;
3054     }
3055 
3056     mBag.clear();
3057     return NO_ERROR;
3058 }
3059 
generateAttributes(ResourceTable * table,const String16 & package)3060 status_t ResourceTable::Entry::generateAttributes(ResourceTable* table,
3061                                                   const String16& package)
3062 {
3063     const String16 attr16("attr");
3064     const String16 id16("id");
3065     const size_t N = mBag.size();
3066     for (size_t i=0; i<N; i++) {
3067         const String16& key = mBag.keyAt(i);
3068         const Item& it = mBag.valueAt(i);
3069         if (it.isId) {
3070             if (!table->hasBagOrEntry(key, &id16, &package)) {
3071                 String16 value("false");
3072                 status_t err = table->addEntry(SourcePos(String8("<generated>"), 0), package,
3073                                                id16, key, value);
3074                 if (err != NO_ERROR) {
3075                     return err;
3076                 }
3077             }
3078         } else if (!table->hasBagOrEntry(key, &attr16, &package)) {
3079 
3080 #if 1
3081 //             fprintf(stderr, "ERROR: Bag attribute '%s' has not been defined.\n",
3082 //                     String8(key).string());
3083 //             const Item& item(mBag.valueAt(i));
3084 //             fprintf(stderr, "Referenced from file %s line %d\n",
3085 //                     item.sourcePos.file.string(), item.sourcePos.line);
3086 //             return UNKNOWN_ERROR;
3087 #else
3088             char numberStr[16];
3089             sprintf(numberStr, "%d", ResTable_map::TYPE_ANY);
3090             status_t err = table->addBag(SourcePos("<generated>", 0), package,
3091                                          attr16, key, String16(""),
3092                                          String16("^type"),
3093                                          String16(numberStr), NULL, NULL);
3094             if (err != NO_ERROR) {
3095                 return err;
3096             }
3097 #endif
3098         }
3099     }
3100     return NO_ERROR;
3101 }
3102 
assignResourceIds(ResourceTable * table,const String16 & package)3103 status_t ResourceTable::Entry::assignResourceIds(ResourceTable* table,
3104                                                  const String16& package)
3105 {
3106     bool hasErrors = false;
3107 
3108     if (mType == TYPE_BAG) {
3109         const char* errorMsg;
3110         const String16 style16("style");
3111         const String16 attr16("attr");
3112         const String16 id16("id");
3113         mParentId = 0;
3114         if (mParent.size() > 0) {
3115             mParentId = table->getResId(mParent, &style16, NULL, &errorMsg);
3116             if (mParentId == 0) {
3117                 mPos.error("Error retrieving parent for item: %s '%s'.\n",
3118                         errorMsg, String8(mParent).string());
3119                 hasErrors = true;
3120             }
3121         }
3122         const size_t N = mBag.size();
3123         for (size_t i=0; i<N; i++) {
3124             const String16& key = mBag.keyAt(i);
3125             Item& it = mBag.editValueAt(i);
3126             it.bagKeyId = table->getResId(key,
3127                     it.isId ? &id16 : &attr16, NULL, &errorMsg);
3128             //printf("Bag key of %s: #%08x\n", String8(key).string(), it.bagKeyId);
3129             if (it.bagKeyId == 0) {
3130                 it.sourcePos.error("Error: %s: %s '%s'.\n", errorMsg,
3131                         String8(it.isId ? id16 : attr16).string(),
3132                         String8(key).string());
3133                 hasErrors = true;
3134             }
3135         }
3136     }
3137     return hasErrors ? UNKNOWN_ERROR : NO_ERROR;
3138 }
3139 
prepareFlatten(StringPool * strings,ResourceTable * table)3140 status_t ResourceTable::Entry::prepareFlatten(StringPool* strings, ResourceTable* table)
3141 {
3142     if (mType == TYPE_ITEM) {
3143         Item& it = mItem;
3144         AccessorCookie ac(it.sourcePos, String8(mName), String8(it.value));
3145         if (!table->stringToValue(&it.parsedValue, strings,
3146                                   it.value, false, true, 0,
3147                                   &it.style, NULL, &ac, mItemFormat)) {
3148             return UNKNOWN_ERROR;
3149         }
3150     } else if (mType == TYPE_BAG) {
3151         const size_t N = mBag.size();
3152         for (size_t i=0; i<N; i++) {
3153             const String16& key = mBag.keyAt(i);
3154             Item& it = mBag.editValueAt(i);
3155             AccessorCookie ac(it.sourcePos, String8(key), String8(it.value));
3156             if (!table->stringToValue(&it.parsedValue, strings,
3157                                       it.value, false, true, it.bagKeyId,
3158                                       &it.style, NULL, &ac, it.format)) {
3159                 return UNKNOWN_ERROR;
3160             }
3161         }
3162     } else {
3163         mPos.error("Error: entry %s is not a single item or a bag.\n",
3164                    String8(mName).string());
3165         return UNKNOWN_ERROR;
3166     }
3167     return NO_ERROR;
3168 }
3169 
flatten(Bundle * bundle,const sp<AaptFile> & data,bool isPublic)3170 ssize_t ResourceTable::Entry::flatten(Bundle* bundle, const sp<AaptFile>& data, bool isPublic)
3171 {
3172     size_t amt = 0;
3173     ResTable_entry header;
3174     memset(&header, 0, sizeof(header));
3175     header.size = htods(sizeof(header));
3176     const type ty = this != NULL ? mType : TYPE_ITEM;
3177     if (this != NULL) {
3178         if (ty == TYPE_BAG) {
3179             header.flags |= htods(header.FLAG_COMPLEX);
3180         }
3181         if (isPublic) {
3182             header.flags |= htods(header.FLAG_PUBLIC);
3183         }
3184         header.key.index = htodl(mNameIndex);
3185     }
3186     if (ty != TYPE_BAG) {
3187         status_t err = data->writeData(&header, sizeof(header));
3188         if (err != NO_ERROR) {
3189             fprintf(stderr, "ERROR: out of memory creating ResTable_entry\n");
3190             return err;
3191         }
3192 
3193         const Item& it = mItem;
3194         Res_value par;
3195         memset(&par, 0, sizeof(par));
3196         par.size = htods(it.parsedValue.size);
3197         par.dataType = it.parsedValue.dataType;
3198         par.res0 = it.parsedValue.res0;
3199         par.data = htodl(it.parsedValue.data);
3200         #if 0
3201         printf("Writing item (%s): type=%d, data=0x%x, res0=0x%x\n",
3202                String8(mName).string(), it.parsedValue.dataType,
3203                it.parsedValue.data, par.res0);
3204         #endif
3205         err = data->writeData(&par, it.parsedValue.size);
3206         if (err != NO_ERROR) {
3207             fprintf(stderr, "ERROR: out of memory creating Res_value\n");
3208             return err;
3209         }
3210         amt += it.parsedValue.size;
3211     } else {
3212         size_t N = mBag.size();
3213         size_t i;
3214         // Create correct ordering of items.
3215         KeyedVector<uint32_t, const Item*> items;
3216         for (i=0; i<N; i++) {
3217             const Item& it = mBag.valueAt(i);
3218             items.add(it.bagKeyId, &it);
3219         }
3220         N = items.size();
3221 
3222         ResTable_map_entry mapHeader;
3223         memcpy(&mapHeader, &header, sizeof(header));
3224         mapHeader.size = htods(sizeof(mapHeader));
3225         mapHeader.parent.ident = htodl(mParentId);
3226         mapHeader.count = htodl(N);
3227         status_t err = data->writeData(&mapHeader, sizeof(mapHeader));
3228         if (err != NO_ERROR) {
3229             fprintf(stderr, "ERROR: out of memory creating ResTable_entry\n");
3230             return err;
3231         }
3232 
3233         for (i=0; i<N; i++) {
3234             const Item& it = *items.valueAt(i);
3235             ResTable_map map;
3236             map.name.ident = htodl(it.bagKeyId);
3237             map.value.size = htods(it.parsedValue.size);
3238             map.value.dataType = it.parsedValue.dataType;
3239             map.value.res0 = it.parsedValue.res0;
3240             map.value.data = htodl(it.parsedValue.data);
3241             err = data->writeData(&map, sizeof(map));
3242             if (err != NO_ERROR) {
3243                 fprintf(stderr, "ERROR: out of memory creating Res_value\n");
3244                 return err;
3245             }
3246             amt += sizeof(map);
3247         }
3248     }
3249     return amt;
3250 }
3251 
appendComment(const String16 & comment,bool onlyIfEmpty)3252 void ResourceTable::ConfigList::appendComment(const String16& comment,
3253                                               bool onlyIfEmpty)
3254 {
3255     if (comment.size() <= 0) {
3256         return;
3257     }
3258     if (onlyIfEmpty && mComment.size() > 0) {
3259         return;
3260     }
3261     if (mComment.size() > 0) {
3262         mComment.append(String16("\n"));
3263     }
3264     mComment.append(comment);
3265 }
3266 
appendTypeComment(const String16 & comment)3267 void ResourceTable::ConfigList::appendTypeComment(const String16& comment)
3268 {
3269     if (comment.size() <= 0) {
3270         return;
3271     }
3272     if (mTypeComment.size() > 0) {
3273         mTypeComment.append(String16("\n"));
3274     }
3275     mTypeComment.append(comment);
3276 }
3277 
addPublic(const SourcePos & sourcePos,const String16 & name,const uint32_t ident)3278 status_t ResourceTable::Type::addPublic(const SourcePos& sourcePos,
3279                                         const String16& name,
3280                                         const uint32_t ident)
3281 {
3282     #if 0
3283     int32_t entryIdx = Res_GETENTRY(ident);
3284     if (entryIdx < 0) {
3285         sourcePos.error("Public resource %s/%s has an invalid 0 identifier (0x%08x).\n",
3286                 String8(mName).string(), String8(name).string(), ident);
3287         return UNKNOWN_ERROR;
3288     }
3289     #endif
3290 
3291     int32_t typeIdx = Res_GETTYPE(ident);
3292     if (typeIdx >= 0) {
3293         typeIdx++;
3294         if (mPublicIndex > 0 && mPublicIndex != typeIdx) {
3295             sourcePos.error("Public resource %s/%s has conflicting type codes for its"
3296                     " public identifiers (0x%x vs 0x%x).\n",
3297                     String8(mName).string(), String8(name).string(),
3298                     mPublicIndex, typeIdx);
3299             return UNKNOWN_ERROR;
3300         }
3301         mPublicIndex = typeIdx;
3302     }
3303 
3304     if (mFirstPublicSourcePos == NULL) {
3305         mFirstPublicSourcePos = new SourcePos(sourcePos);
3306     }
3307 
3308     if (mPublic.indexOfKey(name) < 0) {
3309         mPublic.add(name, Public(sourcePos, String16(), ident));
3310     } else {
3311         Public& p = mPublic.editValueFor(name);
3312         if (p.ident != ident) {
3313             sourcePos.error("Public resource %s/%s has conflicting public identifiers"
3314                     " (0x%08x vs 0x%08x).\n"
3315                     "%s:%d: Originally defined here.\n",
3316                     String8(mName).string(), String8(name).string(), p.ident, ident,
3317                     p.sourcePos.file.string(), p.sourcePos.line);
3318             return UNKNOWN_ERROR;
3319         }
3320     }
3321 
3322     return NO_ERROR;
3323 }
3324 
canAddEntry(const String16 & name)3325 void ResourceTable::Type::canAddEntry(const String16& name)
3326 {
3327     mCanAddEntries.add(name);
3328 }
3329 
getEntry(const String16 & entry,const SourcePos & sourcePos,const ResTable_config * config,bool doSetIndex,bool overlay,bool autoAddOverlay)3330 sp<ResourceTable::Entry> ResourceTable::Type::getEntry(const String16& entry,
3331                                                        const SourcePos& sourcePos,
3332                                                        const ResTable_config* config,
3333                                                        bool doSetIndex,
3334                                                        bool overlay,
3335                                                        bool autoAddOverlay)
3336 {
3337     int pos = -1;
3338     sp<ConfigList> c = mConfigs.valueFor(entry);
3339     if (c == NULL) {
3340         if (overlay && !autoAddOverlay && mCanAddEntries.indexOf(entry) < 0) {
3341             sourcePos.error("Resource at %s appears in overlay but not"
3342                             " in the base package; use <add-resource> to add.\n",
3343                             String8(entry).string());
3344             return NULL;
3345         }
3346         c = new ConfigList(entry, sourcePos);
3347         mConfigs.add(entry, c);
3348         pos = (int)mOrderedConfigs.size();
3349         mOrderedConfigs.add(c);
3350         if (doSetIndex) {
3351             c->setEntryIndex(pos);
3352         }
3353     }
3354 
3355     ConfigDescription cdesc;
3356     if (config) cdesc = *config;
3357 
3358     sp<Entry> e = c->getEntries().valueFor(cdesc);
3359     if (e == NULL) {
3360         if (config != NULL) {
3361             NOISY(printf("New entry at %s:%d: imsi:%d/%d lang:%c%c cnt:%c%c "
3362                     "orien:%d touch:%d density:%d key:%d inp:%d nav:%d sz:%dx%d "
3363                     "sw%ddp w%ddp h%ddp\n",
3364                       sourcePos.file.string(), sourcePos.line,
3365                       config->mcc, config->mnc,
3366                       config->language[0] ? config->language[0] : '-',
3367                       config->language[1] ? config->language[1] : '-',
3368                       config->country[0] ? config->country[0] : '-',
3369                       config->country[1] ? config->country[1] : '-',
3370                       config->orientation,
3371                       config->touchscreen,
3372                       config->density,
3373                       config->keyboard,
3374                       config->inputFlags,
3375                       config->navigation,
3376                       config->screenWidth,
3377                       config->screenHeight,
3378                       config->smallestScreenWidthDp,
3379                       config->screenWidthDp,
3380                       config->screenHeightDp));
3381         } else {
3382             NOISY(printf("New entry at %s:%d: NULL config\n",
3383                       sourcePos.file.string(), sourcePos.line));
3384         }
3385         e = new Entry(entry, sourcePos);
3386         c->addEntry(cdesc, e);
3387         /*
3388         if (doSetIndex) {
3389             if (pos < 0) {
3390                 for (pos=0; pos<(int)mOrderedConfigs.size(); pos++) {
3391                     if (mOrderedConfigs[pos] == c) {
3392                         break;
3393                     }
3394                 }
3395                 if (pos >= (int)mOrderedConfigs.size()) {
3396                     sourcePos.error("Internal error: config not found in mOrderedConfigs when adding entry");
3397                     return NULL;
3398                 }
3399             }
3400             e->setEntryIndex(pos);
3401         }
3402         */
3403     }
3404 
3405     mUniqueConfigs.add(cdesc);
3406 
3407     return e;
3408 }
3409 
applyPublicEntryOrder()3410 status_t ResourceTable::Type::applyPublicEntryOrder()
3411 {
3412     size_t N = mOrderedConfigs.size();
3413     Vector<sp<ConfigList> > origOrder(mOrderedConfigs);
3414     bool hasError = false;
3415 
3416     size_t i;
3417     for (i=0; i<N; i++) {
3418         mOrderedConfigs.replaceAt(NULL, i);
3419     }
3420 
3421     const size_t NP = mPublic.size();
3422     //printf("Ordering %d configs from %d public defs\n", N, NP);
3423     size_t j;
3424     for (j=0; j<NP; j++) {
3425         const String16& name = mPublic.keyAt(j);
3426         const Public& p = mPublic.valueAt(j);
3427         int32_t idx = Res_GETENTRY(p.ident);
3428         //printf("Looking for entry \"%s\"/\"%s\" (0x%08x) in %d...\n",
3429         //       String8(mName).string(), String8(name).string(), p.ident, N);
3430         bool found = false;
3431         for (i=0; i<N; i++) {
3432             sp<ConfigList> e = origOrder.itemAt(i);
3433             //printf("#%d: \"%s\"\n", i, String8(e->getName()).string());
3434             if (e->getName() == name) {
3435                 if (idx >= (int32_t)mOrderedConfigs.size()) {
3436                     p.sourcePos.error("Public entry identifier 0x%x entry index "
3437                             "is larger than available symbols (index %d, total symbols %d).\n",
3438                             p.ident, idx, mOrderedConfigs.size());
3439                     hasError = true;
3440                 } else if (mOrderedConfigs.itemAt(idx) == NULL) {
3441                     e->setPublic(true);
3442                     e->setPublicSourcePos(p.sourcePos);
3443                     mOrderedConfigs.replaceAt(e, idx);
3444                     origOrder.removeAt(i);
3445                     N--;
3446                     found = true;
3447                     break;
3448                 } else {
3449                     sp<ConfigList> oe = mOrderedConfigs.itemAt(idx);
3450 
3451                     p.sourcePos.error("Multiple entry names declared for public entry"
3452                             " identifier 0x%x in type %s (%s vs %s).\n"
3453                             "%s:%d: Originally defined here.",
3454                             idx+1, String8(mName).string(),
3455                             String8(oe->getName()).string(),
3456                             String8(name).string(),
3457                             oe->getPublicSourcePos().file.string(),
3458                             oe->getPublicSourcePos().line);
3459                     hasError = true;
3460                 }
3461             }
3462         }
3463 
3464         if (!found) {
3465             p.sourcePos.error("Public symbol %s/%s declared here is not defined.",
3466                     String8(mName).string(), String8(name).string());
3467             hasError = true;
3468         }
3469     }
3470 
3471     //printf("Copying back in %d non-public configs, have %d\n", N, origOrder.size());
3472 
3473     if (N != origOrder.size()) {
3474         printf("Internal error: remaining private symbol count mismatch\n");
3475         N = origOrder.size();
3476     }
3477 
3478     j = 0;
3479     for (i=0; i<N; i++) {
3480         sp<ConfigList> e = origOrder.itemAt(i);
3481         // There will always be enough room for the remaining entries.
3482         while (mOrderedConfigs.itemAt(j) != NULL) {
3483             j++;
3484         }
3485         mOrderedConfigs.replaceAt(e, j);
3486         j++;
3487     }
3488 
3489     return hasError ? UNKNOWN_ERROR : NO_ERROR;
3490 }
3491 
Package(const String16 & name,ssize_t includedId)3492 ResourceTable::Package::Package(const String16& name, ssize_t includedId)
3493     : mName(name), mIncludedId(includedId),
3494       mTypeStringsMapping(0xffffffff),
3495       mKeyStringsMapping(0xffffffff)
3496 {
3497 }
3498 
getType(const String16 & type,const SourcePos & sourcePos,bool doSetIndex)3499 sp<ResourceTable::Type> ResourceTable::Package::getType(const String16& type,
3500                                                         const SourcePos& sourcePos,
3501                                                         bool doSetIndex)
3502 {
3503     sp<Type> t = mTypes.valueFor(type);
3504     if (t == NULL) {
3505         t = new Type(type, sourcePos);
3506         mTypes.add(type, t);
3507         mOrderedTypes.add(t);
3508         if (doSetIndex) {
3509             // For some reason the type's index is set to one plus the index
3510             // in the mOrderedTypes list, rather than just the index.
3511             t->setIndex(mOrderedTypes.size());
3512         }
3513     }
3514     return t;
3515 }
3516 
setTypeStrings(const sp<AaptFile> & data)3517 status_t ResourceTable::Package::setTypeStrings(const sp<AaptFile>& data)
3518 {
3519     mTypeStringsData = data;
3520     status_t err = setStrings(data, &mTypeStrings, &mTypeStringsMapping);
3521     if (err != NO_ERROR) {
3522         fprintf(stderr, "ERROR: Type string data is corrupt!\n");
3523     }
3524     return err;
3525 }
3526 
setKeyStrings(const sp<AaptFile> & data)3527 status_t ResourceTable::Package::setKeyStrings(const sp<AaptFile>& data)
3528 {
3529     mKeyStringsData = data;
3530     status_t err = setStrings(data, &mKeyStrings, &mKeyStringsMapping);
3531     if (err != NO_ERROR) {
3532         fprintf(stderr, "ERROR: Key string data is corrupt!\n");
3533     }
3534     return err;
3535 }
3536 
setStrings(const sp<AaptFile> & data,ResStringPool * strings,DefaultKeyedVector<String16,uint32_t> * mappings)3537 status_t ResourceTable::Package::setStrings(const sp<AaptFile>& data,
3538                                             ResStringPool* strings,
3539                                             DefaultKeyedVector<String16, uint32_t>* mappings)
3540 {
3541     if (data->getData() == NULL) {
3542         return UNKNOWN_ERROR;
3543     }
3544 
3545     NOISY(aout << "Setting restable string pool: "
3546           << HexDump(data->getData(), data->getSize()) << endl);
3547 
3548     status_t err = strings->setTo(data->getData(), data->getSize());
3549     if (err == NO_ERROR) {
3550         const size_t N = strings->size();
3551         for (size_t i=0; i<N; i++) {
3552             size_t len;
3553             mappings->add(String16(strings->stringAt(i, &len)), i);
3554         }
3555     }
3556     return err;
3557 }
3558 
applyPublicTypeOrder()3559 status_t ResourceTable::Package::applyPublicTypeOrder()
3560 {
3561     size_t N = mOrderedTypes.size();
3562     Vector<sp<Type> > origOrder(mOrderedTypes);
3563 
3564     size_t i;
3565     for (i=0; i<N; i++) {
3566         mOrderedTypes.replaceAt(NULL, i);
3567     }
3568 
3569     for (i=0; i<N; i++) {
3570         sp<Type> t = origOrder.itemAt(i);
3571         int32_t idx = t->getPublicIndex();
3572         if (idx > 0) {
3573             idx--;
3574             while (idx >= (int32_t)mOrderedTypes.size()) {
3575                 mOrderedTypes.add();
3576             }
3577             if (mOrderedTypes.itemAt(idx) != NULL) {
3578                 sp<Type> ot = mOrderedTypes.itemAt(idx);
3579                 t->getFirstPublicSourcePos().error("Multiple type names declared for public type"
3580                         " identifier 0x%x (%s vs %s).\n"
3581                         "%s:%d: Originally defined here.",
3582                         idx, String8(ot->getName()).string(),
3583                         String8(t->getName()).string(),
3584                         ot->getFirstPublicSourcePos().file.string(),
3585                         ot->getFirstPublicSourcePos().line);
3586                 return UNKNOWN_ERROR;
3587             }
3588             mOrderedTypes.replaceAt(t, idx);
3589             origOrder.removeAt(i);
3590             i--;
3591             N--;
3592         }
3593     }
3594 
3595     size_t j=0;
3596     for (i=0; i<N; i++) {
3597         sp<Type> t = origOrder.itemAt(i);
3598         // There will always be enough room for the remaining types.
3599         while (mOrderedTypes.itemAt(j) != NULL) {
3600             j++;
3601         }
3602         mOrderedTypes.replaceAt(t, j);
3603     }
3604 
3605     return NO_ERROR;
3606 }
3607 
getPackage(const String16 & package)3608 sp<ResourceTable::Package> ResourceTable::getPackage(const String16& package)
3609 {
3610     sp<Package> p = mPackages.valueFor(package);
3611     if (p == NULL) {
3612         if (mBundle->getIsOverlayPackage()) {
3613             p = new Package(package, 0x00);
3614         } else if (mIsAppPackage) {
3615             if (mHaveAppPackage) {
3616                 fprintf(stderr, "Adding multiple application package resources; only one is allowed.\n"
3617                                 "Use -x to create extended resources.\n");
3618                 return NULL;
3619             }
3620             mHaveAppPackage = true;
3621             p = new Package(package, 127);
3622         } else {
3623             p = new Package(package, mNextPackageId);
3624         }
3625         //printf("*** NEW PACKAGE: \"%s\" id=%d\n",
3626         //       String8(package).string(), p->getAssignedId());
3627         mPackages.add(package, p);
3628         mOrderedPackages.add(p);
3629         mNextPackageId++;
3630     }
3631     return p;
3632 }
3633 
getType(const String16 & package,const String16 & type,const SourcePos & sourcePos,bool doSetIndex)3634 sp<ResourceTable::Type> ResourceTable::getType(const String16& package,
3635                                                const String16& type,
3636                                                const SourcePos& sourcePos,
3637                                                bool doSetIndex)
3638 {
3639     sp<Package> p = getPackage(package);
3640     if (p == NULL) {
3641         return NULL;
3642     }
3643     return p->getType(type, sourcePos, doSetIndex);
3644 }
3645 
getEntry(const String16 & package,const String16 & type,const String16 & name,const SourcePos & sourcePos,bool overlay,const ResTable_config * config,bool doSetIndex)3646 sp<ResourceTable::Entry> ResourceTable::getEntry(const String16& package,
3647                                                  const String16& type,
3648                                                  const String16& name,
3649                                                  const SourcePos& sourcePos,
3650                                                  bool overlay,
3651                                                  const ResTable_config* config,
3652                                                  bool doSetIndex)
3653 {
3654     sp<Type> t = getType(package, type, sourcePos, doSetIndex);
3655     if (t == NULL) {
3656         return NULL;
3657     }
3658     return t->getEntry(name, sourcePos, config, doSetIndex, overlay, mBundle->getAutoAddOverlay());
3659 }
3660 
getEntry(uint32_t resID,const ResTable_config * config) const3661 sp<const ResourceTable::Entry> ResourceTable::getEntry(uint32_t resID,
3662                                                        const ResTable_config* config) const
3663 {
3664     int pid = Res_GETPACKAGE(resID)+1;
3665     const size_t N = mOrderedPackages.size();
3666     size_t i;
3667     sp<Package> p;
3668     for (i=0; i<N; i++) {
3669         sp<Package> check = mOrderedPackages[i];
3670         if (check->getAssignedId() == pid) {
3671             p = check;
3672             break;
3673         }
3674 
3675     }
3676     if (p == NULL) {
3677         fprintf(stderr, "warning: Package not found for resource #%08x\n", resID);
3678         return NULL;
3679     }
3680 
3681     int tid = Res_GETTYPE(resID);
3682     if (tid < 0 || tid >= (int)p->getOrderedTypes().size()) {
3683         fprintf(stderr, "warning: Type not found for resource #%08x\n", resID);
3684         return NULL;
3685     }
3686     sp<Type> t = p->getOrderedTypes()[tid];
3687 
3688     int eid = Res_GETENTRY(resID);
3689     if (eid < 0 || eid >= (int)t->getOrderedConfigs().size()) {
3690         fprintf(stderr, "warning: Entry not found for resource #%08x\n", resID);
3691         return NULL;
3692     }
3693 
3694     sp<ConfigList> c = t->getOrderedConfigs()[eid];
3695     if (c == NULL) {
3696         fprintf(stderr, "warning: Entry not found for resource #%08x\n", resID);
3697         return NULL;
3698     }
3699 
3700     ConfigDescription cdesc;
3701     if (config) cdesc = *config;
3702     sp<Entry> e = c->getEntries().valueFor(cdesc);
3703     if (c == NULL) {
3704         fprintf(stderr, "warning: Entry configuration not found for resource #%08x\n", resID);
3705         return NULL;
3706     }
3707 
3708     return e;
3709 }
3710 
getItem(uint32_t resID,uint32_t attrID) const3711 const ResourceTable::Item* ResourceTable::getItem(uint32_t resID, uint32_t attrID) const
3712 {
3713     sp<const Entry> e = getEntry(resID);
3714     if (e == NULL) {
3715         return NULL;
3716     }
3717 
3718     const size_t N = e->getBag().size();
3719     for (size_t i=0; i<N; i++) {
3720         const Item& it = e->getBag().valueAt(i);
3721         if (it.bagKeyId == 0) {
3722             fprintf(stderr, "warning: ID not yet assigned to '%s' in bag '%s'\n",
3723                     String8(e->getName()).string(),
3724                     String8(e->getBag().keyAt(i)).string());
3725         }
3726         if (it.bagKeyId == attrID) {
3727             return &it;
3728         }
3729     }
3730 
3731     return NULL;
3732 }
3733 
getItemValue(uint32_t resID,uint32_t attrID,Res_value * outValue)3734 bool ResourceTable::getItemValue(
3735     uint32_t resID, uint32_t attrID, Res_value* outValue)
3736 {
3737     const Item* item = getItem(resID, attrID);
3738 
3739     bool res = false;
3740     if (item != NULL) {
3741         if (item->evaluating) {
3742             sp<const Entry> e = getEntry(resID);
3743             const size_t N = e->getBag().size();
3744             size_t i;
3745             for (i=0; i<N; i++) {
3746                 if (&e->getBag().valueAt(i) == item) {
3747                     break;
3748                 }
3749             }
3750             fprintf(stderr, "warning: Circular reference detected in key '%s' of bag '%s'\n",
3751                     String8(e->getName()).string(),
3752                     String8(e->getBag().keyAt(i)).string());
3753             return false;
3754         }
3755         item->evaluating = true;
3756         res = stringToValue(outValue, NULL, item->value, false, false, item->bagKeyId);
3757         NOISY(
3758             if (res) {
3759                 printf("getItemValue of #%08x[#%08x] (%s): type=#%08x, data=#%08x\n",
3760                        resID, attrID, String8(getEntry(resID)->getName()).string(),
3761                        outValue->dataType, outValue->data);
3762             } else {
3763                 printf("getItemValue of #%08x[#%08x]: failed\n",
3764                        resID, attrID);
3765             }
3766         );
3767         item->evaluating = false;
3768     }
3769     return res;
3770 }
3771