ResourceTable.cpp revision 7c71023b7f5aafac09bd2f0425fccb5fe2d22b27
15821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)//
25821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Copyright 2006 The Android Open Source Project
35821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)//
45821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Build resource files from raw assets.
55821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)//
65821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)
75821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ResourceTable.h"
85821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)
95821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "XMLNode.h"
105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)
11868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles)#include <utils/ByteOrder.h>
125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include <utils/ResourceTypes.h>
135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include <stdarg.h>
145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)
155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define NOISY(x) //x
165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)
175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)status_t compileXmlFile(const sp<AaptAssets>& assets,
185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)                        const sp<AaptFile>& target,
195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)                        ResourceTable* table,
205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)                        int options)
215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles){
225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)    sp<XMLNode> root = XMLNode::parse(target);
235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)    if (root == NULL) {
245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)        return UNKNOWN_ERROR;
255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)    }
265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)
275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)    return compileXmlFile(assets, root, target, table, options);
285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)}
295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)
305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)status_t compileXmlFile(const sp<AaptAssets>& assets,
315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)                        const sp<AaptFile>& target,
325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)                        const sp<AaptFile>& outTarget,
335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)                        ResourceTable* table,
345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)                        int options)
355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles){
365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)    sp<XMLNode> root = XMLNode::parse(target);
375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)    if (root == NULL) {
385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)        return UNKNOWN_ERROR;
395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)    }
405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)
415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)    return compileXmlFile(assets, root, outTarget, table, options);
425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)}
435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)
445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)status_t compileXmlFile(const sp<AaptAssets>& assets,
455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)                        const sp<XMLNode>& root,
465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)                        const sp<AaptFile>& target,
475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)                        ResourceTable* table,
485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)                        int options)
495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles){
505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)    if ((options&XML_COMPILE_STRIP_WHITESPACE) != 0) {
515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)        root->removeWhitespace(true, NULL);
525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)    } else  if ((options&XML_COMPILE_COMPACT_WHITESPACE) != 0) {
535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)        root->removeWhitespace(false, NULL);
545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)    }
555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)
565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)    if ((options&XML_COMPILE_UTF8) != 0) {
575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)        root->setUTF8(true);
585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)    }
595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)
605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)    bool hasErrors = false;
615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)
625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)    if ((options&XML_COMPILE_ASSIGN_ATTRIBUTE_IDS) != 0) {
635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)        status_t err = root->assignResourceIds(assets, table);
645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)        if (err != NO_ERROR) {
655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)            hasErrors = true;
665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)        }
675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)    }
685d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)
695d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)    status_t err = root->parseValues(assets, table);
705d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)    if (err != NO_ERROR) {
715d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)        hasErrors = true;
725d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)    }
735d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)
745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)    if (hasErrors) {
755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)        return UNKNOWN_ERROR;
765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)    }
775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)
785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)    NOISY(printf("Input XML Resource:\n"));
79    NOISY(root->print());
80    err = root->flatten(target,
81            (options&XML_COMPILE_STRIP_COMMENTS) != 0,
82            (options&XML_COMPILE_STRIP_RAW_VALUES) != 0);
83    if (err != NO_ERROR) {
84        return err;
85    }
86
87    NOISY(printf("Output XML Resource:\n"));
88    NOISY(ResXMLTree tree;
89        tree.setTo(target->getData(), target->getSize());
90        printXMLBlock(&tree));
91
92    target->setCompressionMethod(ZipEntry::kCompressDeflated);
93
94    return err;
95}
96
97#undef NOISY
98#define NOISY(x) //x
99
100struct flag_entry
101{
102    const char16_t* name;
103    size_t nameLen;
104    uint32_t value;
105    const char* description;
106};
107
108static const char16_t referenceArray[] =
109    { 'r', 'e', 'f', 'e', 'r', 'e', 'n', 'c', 'e' };
110static const char16_t stringArray[] =
111    { 's', 't', 'r', 'i', 'n', 'g' };
112static const char16_t integerArray[] =
113    { 'i', 'n', 't', 'e', 'g', 'e', 'r' };
114static const char16_t booleanArray[] =
115    { 'b', 'o', 'o', 'l', 'e', 'a', 'n' };
116static const char16_t colorArray[] =
117    { 'c', 'o', 'l', 'o', 'r' };
118static const char16_t floatArray[] =
119    { 'f', 'l', 'o', 'a', 't' };
120static const char16_t dimensionArray[] =
121    { 'd', 'i', 'm', 'e', 'n', 's', 'i', 'o', 'n' };
122static const char16_t fractionArray[] =
123    { 'f', 'r', 'a', 'c', 't', 'i', 'o', 'n' };
124static const char16_t enumArray[] =
125    { 'e', 'n', 'u', 'm' };
126static const char16_t flagsArray[] =
127    { 'f', 'l', 'a', 'g', 's' };
128
129static const flag_entry gFormatFlags[] = {
130    { referenceArray, sizeof(referenceArray)/2, ResTable_map::TYPE_REFERENCE,
131      "a reference to another resource, in the form \"<code>@[+][<i>package</i>:]<i>type</i>:<i>name</i></code>\"\n"
132      "or to a theme attribute in the form \"<code>?[<i>package</i>:][<i>type</i>:]<i>name</i></code>\"."},
133    { stringArray, sizeof(stringArray)/2, ResTable_map::TYPE_STRING,
134      "a string value, using '\\\\;' to escape characters such as '\\\\n' or '\\\\uxxxx' for a unicode character." },
135    { integerArray, sizeof(integerArray)/2, ResTable_map::TYPE_INTEGER,
136      "an integer value, such as \"<code>100</code>\"." },
137    { booleanArray, sizeof(booleanArray)/2, ResTable_map::TYPE_BOOLEAN,
138      "a boolean value, either \"<code>true</code>\" or \"<code>false</code>\"." },
139    { colorArray, sizeof(colorArray)/2, ResTable_map::TYPE_COLOR,
140      "a color value, in the form of \"<code>#<i>rgb</i></code>\", \"<code>#<i>argb</i></code>\",\n"
141      "\"<code>#<i>rrggbb</i></code>\", or \"<code>#<i>aarrggbb</i></code>\"." },
142    { floatArray, sizeof(floatArray)/2, ResTable_map::TYPE_FLOAT,
143      "a floating point value, such as \"<code>1.2</code>\"."},
144    { dimensionArray, sizeof(dimensionArray)/2, ResTable_map::TYPE_DIMENSION,
145      "a dimension value, which is a floating point number appended with a unit such as \"<code>14.5sp</code>\".\n"
146      "Available units are: px (pixels), dp (density-independent pixels), sp (scaled pixels based on preferred font size),\n"
147      "in (inches), mm (millimeters)." },
148    { fractionArray, sizeof(fractionArray)/2, ResTable_map::TYPE_FRACTION,
149      "a fractional value, which is a floating point number appended with either % or %p, such as \"<code>14.5%</code>\".\n"
150      "The % suffix always means a percentage of the base size; the optional %p suffix provides a size relative to\n"
151      "some parent container." },
152    { enumArray, sizeof(enumArray)/2, ResTable_map::TYPE_ENUM, NULL },
153    { flagsArray, sizeof(flagsArray)/2, ResTable_map::TYPE_FLAGS, NULL },
154    { NULL, 0, 0, NULL }
155};
156
157static const char16_t suggestedArray[] = { 's', 'u', 'g', 'g', 'e', 's', 't', 'e', 'd' };
158
159static const flag_entry l10nRequiredFlags[] = {
160    { suggestedArray, sizeof(suggestedArray)/2, ResTable_map::L10N_SUGGESTED, NULL },
161    { NULL, 0, 0, NULL }
162};
163
164static const char16_t nulStr[] = { 0 };
165
166static uint32_t parse_flags(const char16_t* str, size_t len,
167                             const flag_entry* flags, bool* outError = NULL)
168{
169    while (len > 0 && isspace(*str)) {
170        str++;
171        len--;
172    }
173    while (len > 0 && isspace(str[len-1])) {
174        len--;
175    }
176
177    const char16_t* const end = str + len;
178    uint32_t value = 0;
179
180    while (str < end) {
181        const char16_t* div = str;
182        while (div < end && *div != '|') {
183            div++;
184        }
185
186        const flag_entry* cur = flags;
187        while (cur->name) {
188            if (strzcmp16(cur->name, cur->nameLen, str, div-str) == 0) {
189                value |= cur->value;
190                break;
191            }
192            cur++;
193        }
194
195        if (!cur->name) {
196            if (outError) *outError = true;
197            return 0;
198        }
199
200        str = div < end ? div+1 : div;
201    }
202
203    if (outError) *outError = false;
204    return value;
205}
206
207static String16 mayOrMust(int type, int flags)
208{
209    if ((type&(~flags)) == 0) {
210        return String16("<p>Must");
211    }
212
213    return String16("<p>May");
214}
215
216static void appendTypeInfo(ResourceTable* outTable, const String16& pkg,
217        const String16& typeName, const String16& ident, int type,
218        const flag_entry* flags)
219{
220    bool hadType = false;
221    while (flags->name) {
222        if ((type&flags->value) != 0 && flags->description != NULL) {
223            String16 fullMsg(mayOrMust(type, flags->value));
224            fullMsg.append(String16(" be "));
225            fullMsg.append(String16(flags->description));
226            outTable->appendTypeComment(pkg, typeName, ident, fullMsg);
227            hadType = true;
228        }
229        flags++;
230    }
231    if (hadType && (type&ResTable_map::TYPE_REFERENCE) == 0) {
232        outTable->appendTypeComment(pkg, typeName, ident,
233                String16("<p>This may also be a reference to a resource (in the form\n"
234                         "\"<code>@[<i>package</i>:]<i>type</i>:<i>name</i></code>\") or\n"
235                         "theme attribute (in the form\n"
236                         "\"<code>?[<i>package</i>:][<i>type</i>:]<i>name</i></code>\")\n"
237                         "containing a value of this type."));
238    }
239}
240
241struct PendingAttribute
242{
243    const String16 myPackage;
244    const SourcePos sourcePos;
245    const bool appendComment;
246    int32_t type;
247    String16 ident;
248    String16 comment;
249    bool hasErrors;
250    bool added;
251
252    PendingAttribute(String16 _package, const sp<AaptFile>& in,
253            ResXMLTree& block, bool _appendComment)
254        : myPackage(_package)
255        , sourcePos(in->getPrintableSource(), block.getLineNumber())
256        , appendComment(_appendComment)
257        , type(ResTable_map::TYPE_ANY)
258        , hasErrors(false)
259        , added(false)
260    {
261    }
262
263    status_t createIfNeeded(ResourceTable* outTable)
264    {
265        if (added || hasErrors) {
266            return NO_ERROR;
267        }
268        added = true;
269
270        String16 attr16("attr");
271
272        if (outTable->hasBagOrEntry(myPackage, attr16, ident)) {
273            sourcePos.error("Attribute \"%s\" has already been defined\n",
274                    String8(ident).string());
275            hasErrors = true;
276            return UNKNOWN_ERROR;
277        }
278
279        char numberStr[16];
280        sprintf(numberStr, "%d", type);
281        status_t err = outTable->addBag(sourcePos, myPackage,
282                attr16, ident, String16(""),
283                String16("^type"),
284                String16(numberStr), NULL, NULL);
285        if (err != NO_ERROR) {
286            hasErrors = true;
287            return err;
288        }
289        outTable->appendComment(myPackage, attr16, ident, comment, appendComment);
290        //printf("Attribute %s comment: %s\n", String8(ident).string(),
291        //     String8(comment).string());
292        return err;
293    }
294};
295
296static status_t compileAttribute(const sp<AaptFile>& in,
297                                 ResXMLTree& block,
298                                 const String16& myPackage,
299                                 ResourceTable* outTable,
300                                 String16* outIdent = NULL,
301                                 bool inStyleable = false)
302{
303    PendingAttribute attr(myPackage, in, block, inStyleable);
304
305    const String16 attr16("attr");
306    const String16 id16("id");
307
308    // Attribute type constants.
309    const String16 enum16("enum");
310    const String16 flag16("flag");
311
312    ResXMLTree::event_code_t code;
313    size_t len;
314    status_t err;
315
316    ssize_t identIdx = block.indexOfAttribute(NULL, "name");
317    if (identIdx >= 0) {
318        attr.ident = String16(block.getAttributeStringValue(identIdx, &len));
319        if (outIdent) {
320            *outIdent = attr.ident;
321        }
322    } else {
323        attr.sourcePos.error("A 'name' attribute is required for <attr>\n");
324        attr.hasErrors = true;
325    }
326
327    attr.comment = String16(
328            block.getComment(&len) ? block.getComment(&len) : nulStr);
329
330    ssize_t typeIdx = block.indexOfAttribute(NULL, "format");
331    if (typeIdx >= 0) {
332        String16 typeStr = String16(block.getAttributeStringValue(typeIdx, &len));
333        attr.type = parse_flags(typeStr.string(), typeStr.size(), gFormatFlags);
334        if (attr.type == 0) {
335            attr.sourcePos.error("Tag <attr> 'format' attribute value \"%s\" not valid\n",
336                    String8(typeStr).string());
337            attr.hasErrors = true;
338        }
339        attr.createIfNeeded(outTable);
340    } else if (!inStyleable) {
341        // Attribute definitions outside of styleables always define the
342        // attribute as a generic value.
343        attr.createIfNeeded(outTable);
344    }
345
346    //printf("Attribute %s: type=0x%08x\n", String8(attr.ident).string(), attr.type);
347
348    ssize_t minIdx = block.indexOfAttribute(NULL, "min");
349    if (minIdx >= 0) {
350        String16 val = String16(block.getAttributeStringValue(minIdx, &len));
351        if (!ResTable::stringToInt(val.string(), val.size(), NULL)) {
352            attr.sourcePos.error("Tag <attr> 'min' attribute must be a number, not \"%s\"\n",
353                    String8(val).string());
354            attr.hasErrors = true;
355        }
356        attr.createIfNeeded(outTable);
357        if (!attr.hasErrors) {
358            err = outTable->addBag(attr.sourcePos, myPackage, attr16, attr.ident,
359                    String16(""), String16("^min"), String16(val), NULL, NULL);
360            if (err != NO_ERROR) {
361                attr.hasErrors = true;
362            }
363        }
364    }
365
366    ssize_t maxIdx = block.indexOfAttribute(NULL, "max");
367    if (maxIdx >= 0) {
368        String16 val = String16(block.getAttributeStringValue(maxIdx, &len));
369        if (!ResTable::stringToInt(val.string(), val.size(), NULL)) {
370            attr.sourcePos.error("Tag <attr> 'max' attribute must be a number, not \"%s\"\n",
371                    String8(val).string());
372            attr.hasErrors = true;
373        }
374        attr.createIfNeeded(outTable);
375        if (!attr.hasErrors) {
376            err = outTable->addBag(attr.sourcePos, myPackage, attr16, attr.ident,
377                    String16(""), String16("^max"), String16(val), NULL, NULL);
378            attr.hasErrors = true;
379        }
380    }
381
382    if ((minIdx >= 0 || maxIdx >= 0) && (attr.type&ResTable_map::TYPE_INTEGER) == 0) {
383        attr.sourcePos.error("Tag <attr> must have format=integer attribute if using max or min\n");
384        attr.hasErrors = true;
385    }
386
387    ssize_t l10nIdx = block.indexOfAttribute(NULL, "localization");
388    if (l10nIdx >= 0) {
389        const uint16_t* str = block.getAttributeStringValue(l10nIdx, &len);
390        bool error;
391        uint32_t l10n_required = parse_flags(str, len, l10nRequiredFlags, &error);
392        if (error) {
393            attr.sourcePos.error("Tag <attr> 'localization' attribute value \"%s\" not valid\n",
394                    String8(str).string());
395            attr.hasErrors = true;
396        }
397        attr.createIfNeeded(outTable);
398        if (!attr.hasErrors) {
399            char buf[11];
400            sprintf(buf, "%d", l10n_required);
401            err = outTable->addBag(attr.sourcePos, myPackage, attr16, attr.ident,
402                    String16(""), String16("^l10n"), String16(buf), NULL, NULL);
403            if (err != NO_ERROR) {
404                attr.hasErrors = true;
405            }
406        }
407    }
408
409    String16 enumOrFlagsComment;
410
411    while ((code=block.next()) != ResXMLTree::END_DOCUMENT && code != ResXMLTree::BAD_DOCUMENT) {
412        if (code == ResXMLTree::START_TAG) {
413            uint32_t localType = 0;
414            if (strcmp16(block.getElementName(&len), enum16.string()) == 0) {
415                localType = ResTable_map::TYPE_ENUM;
416            } else if (strcmp16(block.getElementName(&len), flag16.string()) == 0) {
417                localType = ResTable_map::TYPE_FLAGS;
418            } else {
419                SourcePos(in->getPrintableSource(), block.getLineNumber())
420                        .error("Tag <%s> can not appear inside <attr>, only <enum> or <flag>\n",
421                        String8(block.getElementName(&len)).string());
422                return UNKNOWN_ERROR;
423            }
424
425            attr.createIfNeeded(outTable);
426
427            if (attr.type == ResTable_map::TYPE_ANY) {
428                // No type was explicitly stated, so supplying enum tags
429                // implicitly creates an enum or flag.
430                attr.type = 0;
431            }
432
433            if ((attr.type&(ResTable_map::TYPE_ENUM|ResTable_map::TYPE_FLAGS)) == 0) {
434                // Wasn't originally specified as an enum, so update its type.
435                attr.type |= localType;
436                if (!attr.hasErrors) {
437                    char numberStr[16];
438                    sprintf(numberStr, "%d", attr.type);
439                    err = outTable->addBag(SourcePos(in->getPrintableSource(), block.getLineNumber()),
440                            myPackage, attr16, attr.ident, String16(""),
441                            String16("^type"), String16(numberStr), NULL, NULL, true);
442                    if (err != NO_ERROR) {
443                        attr.hasErrors = true;
444                    }
445                }
446            } else if ((uint32_t)(attr.type&(ResTable_map::TYPE_ENUM|ResTable_map::TYPE_FLAGS)) != localType) {
447                if (localType == ResTable_map::TYPE_ENUM) {
448                    SourcePos(in->getPrintableSource(), block.getLineNumber())
449                            .error("<enum> attribute can not be used inside a flags format\n");
450                    attr.hasErrors = true;
451                } else {
452                    SourcePos(in->getPrintableSource(), block.getLineNumber())
453                            .error("<flag> attribute can not be used inside a enum format\n");
454                    attr.hasErrors = true;
455                }
456            }
457
458            String16 itemIdent;
459            ssize_t itemIdentIdx = block.indexOfAttribute(NULL, "name");
460            if (itemIdentIdx >= 0) {
461                itemIdent = String16(block.getAttributeStringValue(itemIdentIdx, &len));
462            } else {
463                SourcePos(in->getPrintableSource(), block.getLineNumber())
464                        .error("A 'name' attribute is required for <enum> or <flag>\n");
465                attr.hasErrors = true;
466            }
467
468            String16 value;
469            ssize_t valueIdx = block.indexOfAttribute(NULL, "value");
470            if (valueIdx >= 0) {
471                value = String16(block.getAttributeStringValue(valueIdx, &len));
472            } else {
473                SourcePos(in->getPrintableSource(), block.getLineNumber())
474                        .error("A 'value' attribute is required for <enum> or <flag>\n");
475                attr.hasErrors = true;
476            }
477            if (!attr.hasErrors && !ResTable::stringToInt(value.string(), value.size(), NULL)) {
478                SourcePos(in->getPrintableSource(), block.getLineNumber())
479                        .error("Tag <enum> or <flag> 'value' attribute must be a number,"
480                        " not \"%s\"\n",
481                        String8(value).string());
482                attr.hasErrors = true;
483            }
484
485            // Make sure an id is defined for this enum/flag identifier...
486            if (!attr.hasErrors && !outTable->hasBagOrEntry(itemIdent, &id16, &myPackage)) {
487                err = outTable->startBag(SourcePos(in->getPrintableSource(), block.getLineNumber()),
488                                         myPackage, id16, itemIdent, String16(), NULL);
489                if (err != NO_ERROR) {
490                    attr.hasErrors = true;
491                }
492            }
493
494            if (!attr.hasErrors) {
495                if (enumOrFlagsComment.size() == 0) {
496                    enumOrFlagsComment.append(mayOrMust(attr.type,
497                            ResTable_map::TYPE_ENUM|ResTable_map::TYPE_FLAGS));
498                    enumOrFlagsComment.append((attr.type&ResTable_map::TYPE_ENUM)
499                                       ? String16(" be one of the following constant values.")
500                                       : String16(" be one or more (separated by '|') of the following constant values."));
501                    enumOrFlagsComment.append(String16("</p>\n<table>\n"
502                                                "<colgroup align=\"left\" />\n"
503                                                "<colgroup align=\"left\" />\n"
504                                                "<colgroup align=\"left\" />\n"
505                                                "<tr><th>Constant</th><th>Value</th><th>Description</th></tr>"));
506                }
507
508                enumOrFlagsComment.append(String16("\n<tr><td><code>"));
509                enumOrFlagsComment.append(itemIdent);
510                enumOrFlagsComment.append(String16("</code></td><td>"));
511                enumOrFlagsComment.append(value);
512                enumOrFlagsComment.append(String16("</td><td>"));
513                if (block.getComment(&len)) {
514                    enumOrFlagsComment.append(String16(block.getComment(&len)));
515                }
516                enumOrFlagsComment.append(String16("</td></tr>"));
517
518                err = outTable->addBag(SourcePos(in->getPrintableSource(), block.getLineNumber()),
519                                       myPackage,
520                                       attr16, attr.ident, String16(""),
521                                       itemIdent, value, NULL, NULL, false, true);
522                if (err != NO_ERROR) {
523                    attr.hasErrors = true;
524                }
525            }
526        } else if (code == ResXMLTree::END_TAG) {
527            if (strcmp16(block.getElementName(&len), attr16.string()) == 0) {
528                break;
529            }
530            if ((attr.type&ResTable_map::TYPE_ENUM) != 0) {
531                if (strcmp16(block.getElementName(&len), enum16.string()) != 0) {
532                    SourcePos(in->getPrintableSource(), block.getLineNumber())
533                            .error("Found tag </%s> where </enum> is expected\n",
534                            String8(block.getElementName(&len)).string());
535                    return UNKNOWN_ERROR;
536                }
537            } else {
538                if (strcmp16(block.getElementName(&len), flag16.string()) != 0) {
539                    SourcePos(in->getPrintableSource(), block.getLineNumber())
540                            .error("Found tag </%s> where </flag> is expected\n",
541                            String8(block.getElementName(&len)).string());
542                    return UNKNOWN_ERROR;
543                }
544            }
545        }
546    }
547
548    if (!attr.hasErrors && attr.added) {
549        appendTypeInfo(outTable, myPackage, attr16, attr.ident, attr.type, gFormatFlags);
550    }
551
552    if (!attr.hasErrors && enumOrFlagsComment.size() > 0) {
553        enumOrFlagsComment.append(String16("\n</table>"));
554        outTable->appendTypeComment(myPackage, attr16, attr.ident, enumOrFlagsComment);
555    }
556
557
558    return NO_ERROR;
559}
560
561bool localeIsDefined(const ResTable_config& config)
562{
563    return config.locale == 0;
564}
565
566status_t parseAndAddBag(Bundle* bundle,
567                        const sp<AaptFile>& in,
568                        ResXMLTree* block,
569                        const ResTable_config& config,
570                        const String16& myPackage,
571                        const String16& curType,
572                        const String16& ident,
573                        const String16& parentIdent,
574                        const String16& itemIdent,
575                        int32_t curFormat,
576                        bool isFormatted,
577                        const String16& product,
578                        bool pseudolocalize,
579                        const bool overwrite,
580                        ResourceTable* outTable)
581{
582    status_t err;
583    const String16 item16("item");
584
585    String16 str;
586    Vector<StringPool::entry_style_span> spans;
587    err = parseStyledString(bundle, in->getPrintableSource().string(),
588                            block, item16, &str, &spans, isFormatted,
589                            pseudolocalize);
590    if (err != NO_ERROR) {
591        return err;
592    }
593
594    NOISY(printf("Adding resource bag entry l=%c%c c=%c%c orien=%d d=%d "
595                 " pid=%s, bag=%s, id=%s: %s\n",
596                 config.language[0], config.language[1],
597                 config.country[0], config.country[1],
598                 config.orientation, config.density,
599                 String8(parentIdent).string(),
600                 String8(ident).string(),
601                 String8(itemIdent).string(),
602                 String8(str).string()));
603
604    err = outTable->addBag(SourcePos(in->getPrintableSource(), block->getLineNumber()),
605                           myPackage, curType, ident, parentIdent, itemIdent, str,
606                           &spans, &config, overwrite, false, curFormat);
607    return err;
608}
609
610/*
611 * Returns true if needle is one of the elements in the comma-separated list
612 * haystack, false otherwise.
613 */
614bool isInProductList(const String16& needle, const String16& haystack) {
615    const char16_t *needle2 = needle.string();
616    const char16_t *haystack2 = haystack.string();
617    size_t needlesize = needle.size();
618
619    while (*haystack2 != '\0') {
620        if (strncmp16(haystack2, needle2, needlesize) == 0) {
621            if (haystack2[needlesize] == '\0' || haystack2[needlesize] == ',') {
622                return true;
623            }
624        }
625
626        while (*haystack2 != '\0' && *haystack2 != ',') {
627            haystack2++;
628        }
629        if (*haystack2 == ',') {
630            haystack2++;
631        }
632    }
633
634    return false;
635}
636
637status_t parseAndAddEntry(Bundle* bundle,
638                        const sp<AaptFile>& in,
639                        ResXMLTree* block,
640                        const ResTable_config& config,
641                        const String16& myPackage,
642                        const String16& curType,
643                        const String16& ident,
644                        const String16& curTag,
645                        bool curIsStyled,
646                        int32_t curFormat,
647                        bool isFormatted,
648                        const String16& product,
649                        bool pseudolocalize,
650                        const bool overwrite,
651                        ResourceTable* outTable)
652{
653    status_t err;
654
655    String16 str;
656    Vector<StringPool::entry_style_span> spans;
657    err = parseStyledString(bundle, in->getPrintableSource().string(), block,
658                            curTag, &str, curIsStyled ? &spans : NULL,
659                            isFormatted, pseudolocalize);
660
661    if (err < NO_ERROR) {
662        return err;
663    }
664
665    /*
666     * If a product type was specified on the command line
667     * and also in the string, and the two are not the same,
668     * return without adding the string.
669     */
670
671    const char *bundleProduct = bundle->getProduct();
672    if (bundleProduct == NULL) {
673        bundleProduct = "";
674    }
675
676    if (product.size() != 0) {
677        /*
678         * If the command-line-specified product is empty, only "default"
679         * matches.  Other variants are skipped.  This is so generation
680         * of the R.java file when the product is not known is predictable.
681         */
682
683        if (bundleProduct[0] == '\0') {
684            if (strcmp16(String16("default").string(), product.string()) != 0) {
685                return NO_ERROR;
686            }
687        } else {
688            /*
689             * The command-line product is not empty.
690             * If the product for this string is on the command-line list,
691             * it matches.  "default" also matches, but only if nothing
692             * else has matched already.
693             */
694
695            if (isInProductList(product, String16(bundleProduct))) {
696                ;
697            } else if (strcmp16(String16("default").string(), product.string()) == 0 &&
698                       !outTable->hasBagOrEntry(myPackage, curType, ident)) {
699                ;
700            } else {
701                return NO_ERROR;
702            }
703        }
704    }
705
706    NOISY(printf("Adding resource entry l=%c%c c=%c%c orien=%d d=%d id=%s: %s\n",
707                 config.language[0], config.language[1],
708                 config.country[0], config.country[1],
709                 config.orientation, config.density,
710                 String8(ident).string(), String8(str).string()));
711
712    err = outTable->addEntry(SourcePos(in->getPrintableSource(), block->getLineNumber()),
713                             myPackage, curType, ident, str, &spans, &config,
714                             false, curFormat, overwrite);
715
716    return err;
717}
718
719status_t compileResourceFile(Bundle* bundle,
720                             const sp<AaptAssets>& assets,
721                             const sp<AaptFile>& in,
722                             const ResTable_config& defParams,
723                             const bool overwrite,
724                             ResourceTable* outTable)
725{
726    ResXMLTree block;
727    status_t err = parseXMLResource(in, &block, false, true);
728    if (err != NO_ERROR) {
729        return err;
730    }
731
732    // Top-level tag.
733    const String16 resources16("resources");
734
735    // Identifier declaration tags.
736    const String16 declare_styleable16("declare-styleable");
737    const String16 attr16("attr");
738
739    // Data creation organizational tags.
740    const String16 string16("string");
741    const String16 drawable16("drawable");
742    const String16 color16("color");
743    const String16 bool16("bool");
744    const String16 integer16("integer");
745    const String16 dimen16("dimen");
746    const String16 fraction16("fraction");
747    const String16 style16("style");
748    const String16 plurals16("plurals");
749    const String16 array16("array");
750    const String16 string_array16("string-array");
751    const String16 integer_array16("integer-array");
752    const String16 public16("public");
753    const String16 public_padding16("public-padding");
754    const String16 private_symbols16("private-symbols");
755    const String16 add_resource16("add-resource");
756    const String16 skip16("skip");
757    const String16 eat_comment16("eat-comment");
758
759    // Data creation tags.
760    const String16 bag16("bag");
761    const String16 item16("item");
762
763    // Attribute type constants.
764    const String16 enum16("enum");
765
766    // plural values
767    const String16 other16("other");
768    const String16 quantityOther16("^other");
769    const String16 zero16("zero");
770    const String16 quantityZero16("^zero");
771    const String16 one16("one");
772    const String16 quantityOne16("^one");
773    const String16 two16("two");
774    const String16 quantityTwo16("^two");
775    const String16 few16("few");
776    const String16 quantityFew16("^few");
777    const String16 many16("many");
778    const String16 quantityMany16("^many");
779
780    // useful attribute names and special values
781    const String16 name16("name");
782    const String16 translatable16("translatable");
783    const String16 formatted16("formatted");
784    const String16 false16("false");
785
786    const String16 myPackage(assets->getPackage());
787
788    bool hasErrors = false;
789
790    bool fileIsTranslatable = true;
791    if (strstr(in->getPrintableSource().string(), "donottranslate") != NULL) {
792        fileIsTranslatable = false;
793    }
794
795    DefaultKeyedVector<String16, uint32_t> nextPublicId(0);
796
797    ResXMLTree::event_code_t code;
798    do {
799        code = block.next();
800    } while (code == ResXMLTree::START_NAMESPACE);
801
802    size_t len;
803    if (code != ResXMLTree::START_TAG) {
804        SourcePos(in->getPrintableSource(), block.getLineNumber()).error(
805                "No start tag found\n");
806        return UNKNOWN_ERROR;
807    }
808    if (strcmp16(block.getElementName(&len), resources16.string()) != 0) {
809        SourcePos(in->getPrintableSource(), block.getLineNumber()).error(
810                "Invalid start tag %s\n", String8(block.getElementName(&len)).string());
811        return UNKNOWN_ERROR;
812    }
813
814    ResTable_config curParams(defParams);
815
816    ResTable_config pseudoParams(curParams);
817        pseudoParams.language[0] = 'z';
818        pseudoParams.language[1] = 'z';
819        pseudoParams.country[0] = 'Z';
820        pseudoParams.country[1] = 'Z';
821
822    while ((code=block.next()) != ResXMLTree::END_DOCUMENT && code != ResXMLTree::BAD_DOCUMENT) {
823        if (code == ResXMLTree::START_TAG) {
824            const String16* curTag = NULL;
825            String16 curType;
826            int32_t curFormat = ResTable_map::TYPE_ANY;
827            bool curIsBag = false;
828            bool curIsBagReplaceOnOverwrite = false;
829            bool curIsStyled = false;
830            bool curIsPseudolocalizable = false;
831            bool curIsFormatted = fileIsTranslatable;
832            bool localHasErrors = false;
833
834            if (strcmp16(block.getElementName(&len), skip16.string()) == 0) {
835                while ((code=block.next()) != ResXMLTree::END_DOCUMENT
836                        && code != ResXMLTree::BAD_DOCUMENT) {
837                    if (code == ResXMLTree::END_TAG) {
838                        if (strcmp16(block.getElementName(&len), skip16.string()) == 0) {
839                            break;
840                        }
841                    }
842                }
843                continue;
844
845            } else if (strcmp16(block.getElementName(&len), eat_comment16.string()) == 0) {
846                while ((code=block.next()) != ResXMLTree::END_DOCUMENT
847                        && code != ResXMLTree::BAD_DOCUMENT) {
848                    if (code == ResXMLTree::END_TAG) {
849                        if (strcmp16(block.getElementName(&len), eat_comment16.string()) == 0) {
850                            break;
851                        }
852                    }
853                }
854                continue;
855
856            } else if (strcmp16(block.getElementName(&len), public16.string()) == 0) {
857                SourcePos srcPos(in->getPrintableSource(), block.getLineNumber());
858
859                String16 type;
860                ssize_t typeIdx = block.indexOfAttribute(NULL, "type");
861                if (typeIdx < 0) {
862                    srcPos.error("A 'type' attribute is required for <public>\n");
863                    hasErrors = localHasErrors = true;
864                }
865                type = String16(block.getAttributeStringValue(typeIdx, &len));
866
867                String16 name;
868                ssize_t nameIdx = block.indexOfAttribute(NULL, "name");
869                if (nameIdx < 0) {
870                    srcPos.error("A 'name' attribute is required for <public>\n");
871                    hasErrors = localHasErrors = true;
872                }
873                name = String16(block.getAttributeStringValue(nameIdx, &len));
874
875                uint32_t ident = 0;
876                ssize_t identIdx = block.indexOfAttribute(NULL, "id");
877                if (identIdx >= 0) {
878                    const char16_t* identStr = block.getAttributeStringValue(identIdx, &len);
879                    Res_value identValue;
880                    if (!ResTable::stringToInt(identStr, len, &identValue)) {
881                        srcPos.error("Given 'id' attribute is not an integer: %s\n",
882                                String8(block.getAttributeStringValue(identIdx, &len)).string());
883                        hasErrors = localHasErrors = true;
884                    } else {
885                        ident = identValue.data;
886                        nextPublicId.replaceValueFor(type, ident+1);
887                    }
888                } else if (nextPublicId.indexOfKey(type) < 0) {
889                    srcPos.error("No 'id' attribute supplied <public>,"
890                            " and no previous id defined in this file.\n");
891                    hasErrors = localHasErrors = true;
892                } else if (!localHasErrors) {
893                    ident = nextPublicId.valueFor(type);
894                    nextPublicId.replaceValueFor(type, ident+1);
895                }
896
897                if (!localHasErrors) {
898                    err = outTable->addPublic(srcPos, myPackage, type, name, ident);
899                    if (err < NO_ERROR) {
900                        hasErrors = localHasErrors = true;
901                    }
902                }
903                if (!localHasErrors) {
904                    sp<AaptSymbols> symbols = assets->getSymbolsFor(String8("R"));
905                    if (symbols != NULL) {
906                        symbols = symbols->addNestedSymbol(String8(type), srcPos);
907                    }
908                    if (symbols != NULL) {
909                        symbols->makeSymbolPublic(String8(name), srcPos);
910                        String16 comment(
911                            block.getComment(&len) ? block.getComment(&len) : nulStr);
912                        symbols->appendComment(String8(name), comment, srcPos);
913                    } else {
914                        srcPos.error("Unable to create symbols!\n");
915                        hasErrors = localHasErrors = true;
916                    }
917                }
918
919                while ((code=block.next()) != ResXMLTree::END_DOCUMENT && code != ResXMLTree::BAD_DOCUMENT) {
920                    if (code == ResXMLTree::END_TAG) {
921                        if (strcmp16(block.getElementName(&len), public16.string()) == 0) {
922                            break;
923                        }
924                    }
925                }
926                continue;
927
928            } else if (strcmp16(block.getElementName(&len), public_padding16.string()) == 0) {
929                SourcePos srcPos(in->getPrintableSource(), block.getLineNumber());
930
931                String16 type;
932                ssize_t typeIdx = block.indexOfAttribute(NULL, "type");
933                if (typeIdx < 0) {
934                    srcPos.error("A 'type' attribute is required for <public-padding>\n");
935                    hasErrors = localHasErrors = true;
936                }
937                type = String16(block.getAttributeStringValue(typeIdx, &len));
938
939                String16 name;
940                ssize_t nameIdx = block.indexOfAttribute(NULL, "name");
941                if (nameIdx < 0) {
942                    srcPos.error("A 'name' attribute is required for <public-padding>\n");
943                    hasErrors = localHasErrors = true;
944                }
945                name = String16(block.getAttributeStringValue(nameIdx, &len));
946
947                uint32_t start = 0;
948                ssize_t startIdx = block.indexOfAttribute(NULL, "start");
949                if (startIdx >= 0) {
950                    const char16_t* startStr = block.getAttributeStringValue(startIdx, &len);
951                    Res_value startValue;
952                    if (!ResTable::stringToInt(startStr, len, &startValue)) {
953                        srcPos.error("Given 'start' attribute is not an integer: %s\n",
954                                String8(block.getAttributeStringValue(startIdx, &len)).string());
955                        hasErrors = localHasErrors = true;
956                    } else {
957                        start = startValue.data;
958                    }
959                } else if (nextPublicId.indexOfKey(type) < 0) {
960                    srcPos.error("No 'start' attribute supplied <public-padding>,"
961                            " and no previous id defined in this file.\n");
962                    hasErrors = localHasErrors = true;
963                } else if (!localHasErrors) {
964                    start = nextPublicId.valueFor(type);
965                }
966
967                uint32_t end = 0;
968                ssize_t endIdx = block.indexOfAttribute(NULL, "end");
969                if (endIdx >= 0) {
970                    const char16_t* endStr = block.getAttributeStringValue(endIdx, &len);
971                    Res_value endValue;
972                    if (!ResTable::stringToInt(endStr, len, &endValue)) {
973                        srcPos.error("Given 'end' attribute is not an integer: %s\n",
974                                String8(block.getAttributeStringValue(endIdx, &len)).string());
975                        hasErrors = localHasErrors = true;
976                    } else {
977                        end = endValue.data;
978                    }
979                } else {
980                    srcPos.error("No 'end' attribute supplied <public-padding>\n");
981                    hasErrors = localHasErrors = true;
982                }
983
984                if (end >= start) {
985                    nextPublicId.replaceValueFor(type, end+1);
986                } else {
987                    srcPos.error("Padding start '%ul' is after end '%ul'\n",
988                            start, end);
989                    hasErrors = localHasErrors = true;
990                }
991
992                String16 comment(
993                    block.getComment(&len) ? block.getComment(&len) : nulStr);
994                for (uint32_t curIdent=start; curIdent<=end; curIdent++) {
995                    if (localHasErrors) {
996                        break;
997                    }
998                    String16 curName(name);
999                    char buf[64];
1000                    sprintf(buf, "%d", (int)(end-curIdent+1));
1001                    curName.append(String16(buf));
1002
1003                    err = outTable->addEntry(srcPos, myPackage, type, curName,
1004                                             String16("padding"), NULL, &curParams, false,
1005                                             ResTable_map::TYPE_STRING, overwrite);
1006                    if (err < NO_ERROR) {
1007                        hasErrors = localHasErrors = true;
1008                        break;
1009                    }
1010                    err = outTable->addPublic(srcPos, myPackage, type,
1011                            curName, curIdent);
1012                    if (err < NO_ERROR) {
1013                        hasErrors = localHasErrors = true;
1014                        break;
1015                    }
1016                    sp<AaptSymbols> symbols = assets->getSymbolsFor(String8("R"));
1017                    if (symbols != NULL) {
1018                        symbols = symbols->addNestedSymbol(String8(type), srcPos);
1019                    }
1020                    if (symbols != NULL) {
1021                        symbols->makeSymbolPublic(String8(curName), srcPos);
1022                        symbols->appendComment(String8(curName), comment, srcPos);
1023                    } else {
1024                        srcPos.error("Unable to create symbols!\n");
1025                        hasErrors = localHasErrors = true;
1026                    }
1027                }
1028
1029                while ((code=block.next()) != ResXMLTree::END_DOCUMENT && code != ResXMLTree::BAD_DOCUMENT) {
1030                    if (code == ResXMLTree::END_TAG) {
1031                        if (strcmp16(block.getElementName(&len), public_padding16.string()) == 0) {
1032                            break;
1033                        }
1034                    }
1035                }
1036                continue;
1037
1038            } else if (strcmp16(block.getElementName(&len), private_symbols16.string()) == 0) {
1039                String16 pkg;
1040                ssize_t pkgIdx = block.indexOfAttribute(NULL, "package");
1041                if (pkgIdx < 0) {
1042                    SourcePos(in->getPrintableSource(), block.getLineNumber()).error(
1043                            "A 'package' attribute is required for <private-symbols>\n");
1044                    hasErrors = localHasErrors = true;
1045                }
1046                pkg = String16(block.getAttributeStringValue(pkgIdx, &len));
1047                if (!localHasErrors) {
1048                    assets->setSymbolsPrivatePackage(String8(pkg));
1049                }
1050
1051                while ((code=block.next()) != ResXMLTree::END_DOCUMENT && code != ResXMLTree::BAD_DOCUMENT) {
1052                    if (code == ResXMLTree::END_TAG) {
1053                        if (strcmp16(block.getElementName(&len), private_symbols16.string()) == 0) {
1054                            break;
1055                        }
1056                    }
1057                }
1058                continue;
1059
1060            } else if (strcmp16(block.getElementName(&len), add_resource16.string()) == 0) {
1061                SourcePos srcPos(in->getPrintableSource(), block.getLineNumber());
1062
1063                String16 typeName;
1064                ssize_t typeIdx = block.indexOfAttribute(NULL, "type");
1065                if (typeIdx < 0) {
1066                    srcPos.error("A 'type' attribute is required for <add-resource>\n");
1067                    hasErrors = localHasErrors = true;
1068                }
1069                typeName = String16(block.getAttributeStringValue(typeIdx, &len));
1070
1071                String16 name;
1072                ssize_t nameIdx = block.indexOfAttribute(NULL, "name");
1073                if (nameIdx < 0) {
1074                    srcPos.error("A 'name' attribute is required for <add-resource>\n");
1075                    hasErrors = localHasErrors = true;
1076                }
1077                name = String16(block.getAttributeStringValue(nameIdx, &len));
1078
1079                outTable->canAddEntry(srcPos, myPackage, typeName, name);
1080
1081                while ((code=block.next()) != ResXMLTree::END_DOCUMENT && code != ResXMLTree::BAD_DOCUMENT) {
1082                    if (code == ResXMLTree::END_TAG) {
1083                        if (strcmp16(block.getElementName(&len), add_resource16.string()) == 0) {
1084                            break;
1085                        }
1086                    }
1087                }
1088                continue;
1089
1090            } else if (strcmp16(block.getElementName(&len), declare_styleable16.string()) == 0) {
1091                SourcePos srcPos(in->getPrintableSource(), block.getLineNumber());
1092
1093                String16 ident;
1094                ssize_t identIdx = block.indexOfAttribute(NULL, "name");
1095                if (identIdx < 0) {
1096                    srcPos.error("A 'name' attribute is required for <declare-styleable>\n");
1097                    hasErrors = localHasErrors = true;
1098                }
1099                ident = String16(block.getAttributeStringValue(identIdx, &len));
1100
1101                sp<AaptSymbols> symbols = assets->getSymbolsFor(String8("R"));
1102                if (!localHasErrors) {
1103                    if (symbols != NULL) {
1104                        symbols = symbols->addNestedSymbol(String8("styleable"), srcPos);
1105                    }
1106                    sp<AaptSymbols> styleSymbols = symbols;
1107                    if (symbols != NULL) {
1108                        symbols = symbols->addNestedSymbol(String8(ident), srcPos);
1109                    }
1110                    if (symbols == NULL) {
1111                        srcPos.error("Unable to create symbols!\n");
1112                        return UNKNOWN_ERROR;
1113                    }
1114
1115                    String16 comment(
1116                        block.getComment(&len) ? block.getComment(&len) : nulStr);
1117                    styleSymbols->appendComment(String8(ident), comment, srcPos);
1118                } else {
1119                    symbols = NULL;
1120                }
1121
1122                while ((code=block.next()) != ResXMLTree::END_DOCUMENT && code != ResXMLTree::BAD_DOCUMENT) {
1123                    if (code == ResXMLTree::START_TAG) {
1124                        if (strcmp16(block.getElementName(&len), skip16.string()) == 0) {
1125                            while ((code=block.next()) != ResXMLTree::END_DOCUMENT
1126                                   && code != ResXMLTree::BAD_DOCUMENT) {
1127                                if (code == ResXMLTree::END_TAG) {
1128                                    if (strcmp16(block.getElementName(&len), skip16.string()) == 0) {
1129                                        break;
1130                                    }
1131                                }
1132                            }
1133                            continue;
1134                        } else if (strcmp16(block.getElementName(&len), eat_comment16.string()) == 0) {
1135                            while ((code=block.next()) != ResXMLTree::END_DOCUMENT
1136                                   && code != ResXMLTree::BAD_DOCUMENT) {
1137                                if (code == ResXMLTree::END_TAG) {
1138                                    if (strcmp16(block.getElementName(&len), eat_comment16.string()) == 0) {
1139                                        break;
1140                                    }
1141                                }
1142                            }
1143                            continue;
1144                        } else if (strcmp16(block.getElementName(&len), attr16.string()) != 0) {
1145                            SourcePos(in->getPrintableSource(), block.getLineNumber()).error(
1146                                    "Tag <%s> can not appear inside <declare-styleable>, only <attr>\n",
1147                                    String8(block.getElementName(&len)).string());
1148                            return UNKNOWN_ERROR;
1149                        }
1150
1151                        String16 comment(
1152                            block.getComment(&len) ? block.getComment(&len) : nulStr);
1153                        String16 itemIdent;
1154                        err = compileAttribute(in, block, myPackage, outTable, &itemIdent, true);
1155                        if (err != NO_ERROR) {
1156                            hasErrors = localHasErrors = true;
1157                        }
1158
1159                        if (symbols != NULL) {
1160                            SourcePos srcPos(String8(in->getPrintableSource()), block.getLineNumber());
1161                            symbols->addSymbol(String8(itemIdent), 0, srcPos);
1162                            symbols->appendComment(String8(itemIdent), comment, srcPos);
1163                            //printf("Attribute %s comment: %s\n", String8(itemIdent).string(),
1164                            //     String8(comment).string());
1165                        }
1166                    } else if (code == ResXMLTree::END_TAG) {
1167                        if (strcmp16(block.getElementName(&len), declare_styleable16.string()) == 0) {
1168                            break;
1169                        }
1170
1171                        SourcePos(in->getPrintableSource(), block.getLineNumber()).error(
1172                                "Found tag </%s> where </attr> is expected\n",
1173                                String8(block.getElementName(&len)).string());
1174                        return UNKNOWN_ERROR;
1175                    }
1176                }
1177                continue;
1178
1179            } else if (strcmp16(block.getElementName(&len), attr16.string()) == 0) {
1180                err = compileAttribute(in, block, myPackage, outTable, NULL);
1181                if (err != NO_ERROR) {
1182                    hasErrors = true;
1183                }
1184                continue;
1185
1186            } else if (strcmp16(block.getElementName(&len), item16.string()) == 0) {
1187                curTag = &item16;
1188                ssize_t attri = block.indexOfAttribute(NULL, "type");
1189                if (attri >= 0) {
1190                    curType = String16(block.getAttributeStringValue(attri, &len));
1191                    ssize_t formatIdx = block.indexOfAttribute(NULL, "format");
1192                    if (formatIdx >= 0) {
1193                        String16 formatStr = String16(block.getAttributeStringValue(
1194                                formatIdx, &len));
1195                        curFormat = parse_flags(formatStr.string(), formatStr.size(),
1196                                                gFormatFlags);
1197                        if (curFormat == 0) {
1198                            SourcePos(in->getPrintableSource(), block.getLineNumber()).error(
1199                                    "Tag <item> 'format' attribute value \"%s\" not valid\n",
1200                                    String8(formatStr).string());
1201                            hasErrors = localHasErrors = true;
1202                        }
1203                    }
1204                } else {
1205                    SourcePos(in->getPrintableSource(), block.getLineNumber()).error(
1206                            "A 'type' attribute is required for <item>\n");
1207                    hasErrors = localHasErrors = true;
1208                }
1209                curIsStyled = true;
1210            } else if (strcmp16(block.getElementName(&len), string16.string()) == 0) {
1211                // Note the existence and locale of every string we process
1212                char rawLocale[16];
1213                curParams.getLocale(rawLocale);
1214                String8 locale(rawLocale);
1215                String16 name;
1216                String16 translatable;
1217                String16 formatted;
1218
1219                size_t n = block.getAttributeCount();
1220                for (size_t i = 0; i < n; i++) {
1221                    size_t length;
1222                    const uint16_t* attr = block.getAttributeName(i, &length);
1223                    if (strcmp16(attr, name16.string()) == 0) {
1224                        name.setTo(block.getAttributeStringValue(i, &length));
1225                    } else if (strcmp16(attr, translatable16.string()) == 0) {
1226                        translatable.setTo(block.getAttributeStringValue(i, &length));
1227                    } else if (strcmp16(attr, formatted16.string()) == 0) {
1228                        formatted.setTo(block.getAttributeStringValue(i, &length));
1229                    }
1230                }
1231
1232                if (name.size() > 0) {
1233                    if (translatable == false16) {
1234                        curIsFormatted = false;
1235                        // Untranslatable strings must only exist in the default [empty] locale
1236                        if (locale.size() > 0) {
1237                            fprintf(stderr, "aapt: warning: string '%s' in %s marked untranslatable but exists"
1238                                    " in locale '%s'\n", String8(name).string(),
1239                                    bundle->getResourceSourceDirs()[0],
1240                                    locale.string());
1241                            // hasErrors = localHasErrors = true;
1242                        } else {
1243                            // Intentionally empty block:
1244                            //
1245                            // Don't add untranslatable strings to the localization table; that
1246                            // way if we later see localizations of them, they'll be flagged as
1247                            // having no default translation.
1248                        }
1249                    } else {
1250                        outTable->addLocalization(name, locale);
1251                    }
1252
1253                    if (formatted == false16) {
1254                        curIsFormatted = false;
1255                    }
1256                }
1257
1258                curTag = &string16;
1259                curType = string16;
1260                curFormat = ResTable_map::TYPE_REFERENCE|ResTable_map::TYPE_STRING;
1261                curIsStyled = true;
1262                curIsPseudolocalizable = true;
1263            } else if (strcmp16(block.getElementName(&len), drawable16.string()) == 0) {
1264                curTag = &drawable16;
1265                curType = drawable16;
1266                curFormat = ResTable_map::TYPE_REFERENCE|ResTable_map::TYPE_COLOR;
1267            } else if (strcmp16(block.getElementName(&len), color16.string()) == 0) {
1268                curTag = &color16;
1269                curType = color16;
1270                curFormat = ResTable_map::TYPE_REFERENCE|ResTable_map::TYPE_COLOR;
1271            } else if (strcmp16(block.getElementName(&len), bool16.string()) == 0) {
1272                curTag = &bool16;
1273                curType = bool16;
1274                curFormat = ResTable_map::TYPE_REFERENCE|ResTable_map::TYPE_BOOLEAN;
1275            } else if (strcmp16(block.getElementName(&len), integer16.string()) == 0) {
1276                curTag = &integer16;
1277                curType = integer16;
1278                curFormat = ResTable_map::TYPE_REFERENCE|ResTable_map::TYPE_INTEGER;
1279            } else if (strcmp16(block.getElementName(&len), dimen16.string()) == 0) {
1280                curTag = &dimen16;
1281                curType = dimen16;
1282                curFormat = ResTable_map::TYPE_REFERENCE|ResTable_map::TYPE_DIMENSION;
1283            } else if (strcmp16(block.getElementName(&len), fraction16.string()) == 0) {
1284                curTag = &fraction16;
1285                curType = fraction16;
1286                curFormat = ResTable_map::TYPE_REFERENCE|ResTable_map::TYPE_FRACTION;
1287            } else if (strcmp16(block.getElementName(&len), bag16.string()) == 0) {
1288                curTag = &bag16;
1289                curIsBag = true;
1290                ssize_t attri = block.indexOfAttribute(NULL, "type");
1291                if (attri >= 0) {
1292                    curType = String16(block.getAttributeStringValue(attri, &len));
1293                } else {
1294                    SourcePos(in->getPrintableSource(), block.getLineNumber()).error(
1295                            "A 'type' attribute is required for <bag>\n");
1296                    hasErrors = localHasErrors = true;
1297                }
1298            } else if (strcmp16(block.getElementName(&len), style16.string()) == 0) {
1299                curTag = &style16;
1300                curType = style16;
1301                curIsBag = true;
1302            } else if (strcmp16(block.getElementName(&len), plurals16.string()) == 0) {
1303                curTag = &plurals16;
1304                curType = plurals16;
1305                curIsBag = true;
1306            } else if (strcmp16(block.getElementName(&len), array16.string()) == 0) {
1307                curTag = &array16;
1308                curType = array16;
1309                curIsBag = true;
1310                curIsBagReplaceOnOverwrite = true;
1311                ssize_t formatIdx = block.indexOfAttribute(NULL, "format");
1312                if (formatIdx >= 0) {
1313                    String16 formatStr = String16(block.getAttributeStringValue(
1314                            formatIdx, &len));
1315                    curFormat = parse_flags(formatStr.string(), formatStr.size(),
1316                                            gFormatFlags);
1317                    if (curFormat == 0) {
1318                        SourcePos(in->getPrintableSource(), block.getLineNumber()).error(
1319                                "Tag <array> 'format' attribute value \"%s\" not valid\n",
1320                                String8(formatStr).string());
1321                        hasErrors = localHasErrors = true;
1322                    }
1323                }
1324            } else if (strcmp16(block.getElementName(&len), string_array16.string()) == 0) {
1325                curTag = &string_array16;
1326                curType = array16;
1327                curFormat = ResTable_map::TYPE_REFERENCE|ResTable_map::TYPE_STRING;
1328                curIsBag = true;
1329                curIsBagReplaceOnOverwrite = true;
1330                curIsPseudolocalizable = true;
1331            } else if (strcmp16(block.getElementName(&len), integer_array16.string()) == 0) {
1332                curTag = &integer_array16;
1333                curType = array16;
1334                curFormat = ResTable_map::TYPE_REFERENCE|ResTable_map::TYPE_INTEGER;
1335                curIsBag = true;
1336                curIsBagReplaceOnOverwrite = true;
1337            } else {
1338                SourcePos(in->getPrintableSource(), block.getLineNumber()).error(
1339                        "Found tag %s where item is expected\n",
1340                        String8(block.getElementName(&len)).string());
1341                return UNKNOWN_ERROR;
1342            }
1343
1344            String16 ident;
1345            ssize_t identIdx = block.indexOfAttribute(NULL, "name");
1346            if (identIdx >= 0) {
1347                ident = String16(block.getAttributeStringValue(identIdx, &len));
1348            } else {
1349                SourcePos(in->getPrintableSource(), block.getLineNumber()).error(
1350                        "A 'name' attribute is required for <%s>\n",
1351                        String8(*curTag).string());
1352                hasErrors = localHasErrors = true;
1353            }
1354
1355            String16 product;
1356            identIdx = block.indexOfAttribute(NULL, "product");
1357            if (identIdx >= 0) {
1358                product = String16(block.getAttributeStringValue(identIdx, &len));
1359            }
1360
1361            String16 comment(block.getComment(&len) ? block.getComment(&len) : nulStr);
1362
1363            if (curIsBag) {
1364                // Figure out the parent of this bag...
1365                String16 parentIdent;
1366                ssize_t parentIdentIdx = block.indexOfAttribute(NULL, "parent");
1367                if (parentIdentIdx >= 0) {
1368                    parentIdent = String16(block.getAttributeStringValue(parentIdentIdx, &len));
1369                } else {
1370                    ssize_t sep = ident.findLast('.');
1371                    if (sep >= 0) {
1372                        parentIdent.setTo(ident, sep);
1373                    }
1374                }
1375
1376                if (!localHasErrors) {
1377                    err = outTable->startBag(SourcePos(in->getPrintableSource(),
1378                            block.getLineNumber()), myPackage, curType, ident,
1379                            parentIdent, &curParams,
1380                            overwrite, curIsBagReplaceOnOverwrite);
1381                    if (err != NO_ERROR) {
1382                        hasErrors = localHasErrors = true;
1383                    }
1384                }
1385
1386                ssize_t elmIndex = 0;
1387                char elmIndexStr[14];
1388                while ((code=block.next()) != ResXMLTree::END_DOCUMENT
1389                        && code != ResXMLTree::BAD_DOCUMENT) {
1390
1391                    if (code == ResXMLTree::START_TAG) {
1392                        if (strcmp16(block.getElementName(&len), item16.string()) != 0) {
1393                            SourcePos(in->getPrintableSource(), block.getLineNumber()).error(
1394                                    "Tag <%s> can not appear inside <%s>, only <item>\n",
1395                                    String8(block.getElementName(&len)).string(),
1396                                    String8(*curTag).string());
1397                            return UNKNOWN_ERROR;
1398                        }
1399
1400                        String16 itemIdent;
1401                        if (curType == array16) {
1402                            sprintf(elmIndexStr, "^index_%d", (int)elmIndex++);
1403                            itemIdent = String16(elmIndexStr);
1404                        } else if (curType == plurals16) {
1405                            ssize_t itemIdentIdx = block.indexOfAttribute(NULL, "quantity");
1406                            if (itemIdentIdx >= 0) {
1407                                String16 quantity16(block.getAttributeStringValue(itemIdentIdx, &len));
1408                                if (quantity16 == other16) {
1409                                    itemIdent = quantityOther16;
1410                                }
1411                                else if (quantity16 == zero16) {
1412                                    itemIdent = quantityZero16;
1413                                }
1414                                else if (quantity16 == one16) {
1415                                    itemIdent = quantityOne16;
1416                                }
1417                                else if (quantity16 == two16) {
1418                                    itemIdent = quantityTwo16;
1419                                }
1420                                else if (quantity16 == few16) {
1421                                    itemIdent = quantityFew16;
1422                                }
1423                                else if (quantity16 == many16) {
1424                                    itemIdent = quantityMany16;
1425                                }
1426                                else {
1427                                    SourcePos(in->getPrintableSource(), block.getLineNumber()).error(
1428                                            "Illegal 'quantity' attribute is <item> inside <plurals>\n");
1429                                    hasErrors = localHasErrors = true;
1430                                }
1431                            } else {
1432                                SourcePos(in->getPrintableSource(), block.getLineNumber()).error(
1433                                        "A 'quantity' attribute is required for <item> inside <plurals>\n");
1434                                hasErrors = localHasErrors = true;
1435                            }
1436                        } else {
1437                            ssize_t itemIdentIdx = block.indexOfAttribute(NULL, "name");
1438                            if (itemIdentIdx >= 0) {
1439                                itemIdent = String16(block.getAttributeStringValue(itemIdentIdx, &len));
1440                            } else {
1441                                SourcePos(in->getPrintableSource(), block.getLineNumber()).error(
1442                                        "A 'name' attribute is required for <item>\n");
1443                                hasErrors = localHasErrors = true;
1444                            }
1445                        }
1446
1447                        ResXMLParser::ResXMLPosition parserPosition;
1448                        block.getPosition(&parserPosition);
1449
1450                        err = parseAndAddBag(bundle, in, &block, curParams, myPackage, curType,
1451                                ident, parentIdent, itemIdent, curFormat, curIsFormatted,
1452                                product, false, overwrite, outTable);
1453                        if (err == NO_ERROR) {
1454                            if (curIsPseudolocalizable && localeIsDefined(curParams)
1455                                    && bundle->getPseudolocalize()) {
1456                                // pseudolocalize here
1457#if 1
1458                                block.setPosition(parserPosition);
1459                                err = parseAndAddBag(bundle, in, &block, pseudoParams, myPackage,
1460                                        curType, ident, parentIdent, itemIdent, curFormat,
1461                                        curIsFormatted, product, true, overwrite, outTable);
1462#endif
1463                            }
1464                        }
1465                        if (err != NO_ERROR) {
1466                            hasErrors = localHasErrors = true;
1467                        }
1468                    } else if (code == ResXMLTree::END_TAG) {
1469                        if (strcmp16(block.getElementName(&len), curTag->string()) != 0) {
1470                            SourcePos(in->getPrintableSource(), block.getLineNumber()).error(
1471                                    "Found tag </%s> where </%s> is expected\n",
1472                                    String8(block.getElementName(&len)).string(),
1473                                    String8(*curTag).string());
1474                            return UNKNOWN_ERROR;
1475                        }
1476                        break;
1477                    }
1478                }
1479            } else {
1480                ResXMLParser::ResXMLPosition parserPosition;
1481                block.getPosition(&parserPosition);
1482
1483                err = parseAndAddEntry(bundle, in, &block, curParams, myPackage, curType, ident,
1484                        *curTag, curIsStyled, curFormat, curIsFormatted,
1485                        product, false, overwrite, outTable);
1486
1487                if (err < NO_ERROR) { // Why err < NO_ERROR instead of err != NO_ERROR?
1488                    hasErrors = localHasErrors = true;
1489                }
1490                else if (err == NO_ERROR) {
1491                    if (curIsPseudolocalizable && localeIsDefined(curParams)
1492                            && bundle->getPseudolocalize()) {
1493                        // pseudolocalize here
1494                        block.setPosition(parserPosition);
1495                        err = parseAndAddEntry(bundle, in, &block, pseudoParams, myPackage, curType,
1496                                ident, *curTag, curIsStyled, curFormat,
1497                                curIsFormatted, product,
1498                                true, overwrite, outTable);
1499                        if (err != NO_ERROR) {
1500                            hasErrors = localHasErrors = true;
1501                        }
1502                    }
1503                }
1504            }
1505
1506#if 0
1507            if (comment.size() > 0) {
1508                printf("Comment for @%s:%s/%s: %s\n", String8(myPackage).string(),
1509                       String8(curType).string(), String8(ident).string(),
1510                       String8(comment).string());
1511            }
1512#endif
1513            if (!localHasErrors) {
1514                outTable->appendComment(myPackage, curType, ident, comment, false);
1515            }
1516        }
1517        else if (code == ResXMLTree::END_TAG) {
1518            if (strcmp16(block.getElementName(&len), resources16.string()) != 0) {
1519                SourcePos(in->getPrintableSource(), block.getLineNumber()).error(
1520                        "Unexpected end tag %s\n", String8(block.getElementName(&len)).string());
1521                return UNKNOWN_ERROR;
1522            }
1523        }
1524        else if (code == ResXMLTree::START_NAMESPACE || code == ResXMLTree::END_NAMESPACE) {
1525        }
1526        else if (code == ResXMLTree::TEXT) {
1527            if (isWhitespace(block.getText(&len))) {
1528                continue;
1529            }
1530            SourcePos(in->getPrintableSource(), block.getLineNumber()).error(
1531                    "Found text \"%s\" where item tag is expected\n",
1532                    String8(block.getText(&len)).string());
1533            return UNKNOWN_ERROR;
1534        }
1535    }
1536
1537    return hasErrors ? UNKNOWN_ERROR : NO_ERROR;
1538}
1539
1540ResourceTable::ResourceTable(Bundle* bundle, const String16& assetsPackage)
1541    : mAssetsPackage(assetsPackage), mNextPackageId(1), mHaveAppPackage(false),
1542      mIsAppPackage(!bundle->getExtending()),
1543      mNumLocal(0),
1544      mBundle(bundle)
1545{
1546}
1547
1548status_t ResourceTable::addIncludedResources(Bundle* bundle, const sp<AaptAssets>& assets)
1549{
1550    status_t err = assets->buildIncludedResources(bundle);
1551    if (err != NO_ERROR) {
1552        return err;
1553    }
1554
1555    // For future reference to included resources.
1556    mAssets = assets;
1557
1558    const ResTable& incl = assets->getIncludedResources();
1559
1560    // Retrieve all the packages.
1561    const size_t N = incl.getBasePackageCount();
1562    for (size_t phase=0; phase<2; phase++) {
1563        for (size_t i=0; i<N; i++) {
1564            String16 name(incl.getBasePackageName(i));
1565            uint32_t id = incl.getBasePackageId(i);
1566            // First time through: only add base packages (id
1567            // is not 0); second time through add the other
1568            // packages.
1569            if (phase != 0) {
1570                if (id != 0) {
1571                    // Skip base packages -- already one.
1572                    id = 0;
1573                } else {
1574                    // Assign a dynamic id.
1575                    id = mNextPackageId;
1576                }
1577            } else if (id != 0) {
1578                if (id == 127) {
1579                    if (mHaveAppPackage) {
1580                        fprintf(stderr, "Included resources have two application packages!\n");
1581                        return UNKNOWN_ERROR;
1582                    }
1583                    mHaveAppPackage = true;
1584                }
1585                if (mNextPackageId > id) {
1586                    fprintf(stderr, "Included base package ID %d already in use!\n", id);
1587                    return UNKNOWN_ERROR;
1588                }
1589            }
1590            if (id != 0) {
1591                NOISY(printf("Including package %s with ID=%d\n",
1592                             String8(name).string(), id));
1593                sp<Package> p = new Package(name, id);
1594                mPackages.add(name, p);
1595                mOrderedPackages.add(p);
1596
1597                if (id >= mNextPackageId) {
1598                    mNextPackageId = id+1;
1599                }
1600            }
1601        }
1602    }
1603
1604    // Every resource table always has one first entry, the bag attributes.
1605    const SourcePos unknown(String8("????"), 0);
1606    sp<Type> attr = getType(mAssetsPackage, String16("attr"), unknown);
1607
1608    return NO_ERROR;
1609}
1610
1611status_t ResourceTable::addPublic(const SourcePos& sourcePos,
1612                                  const String16& package,
1613                                  const String16& type,
1614                                  const String16& name,
1615                                  const uint32_t ident)
1616{
1617    uint32_t rid = mAssets->getIncludedResources()
1618        .identifierForName(name.string(), name.size(),
1619                           type.string(), type.size(),
1620                           package.string(), package.size());
1621    if (rid != 0) {
1622        sourcePos.error("Error declaring public resource %s/%s for included package %s\n",
1623                String8(type).string(), String8(name).string(),
1624                String8(package).string());
1625        return UNKNOWN_ERROR;
1626    }
1627
1628    sp<Type> t = getType(package, type, sourcePos);
1629    if (t == NULL) {
1630        return UNKNOWN_ERROR;
1631    }
1632    return t->addPublic(sourcePos, name, ident);
1633}
1634
1635status_t ResourceTable::addEntry(const SourcePos& sourcePos,
1636                                 const String16& package,
1637                                 const String16& type,
1638                                 const String16& name,
1639                                 const String16& value,
1640                                 const Vector<StringPool::entry_style_span>* style,
1641                                 const ResTable_config* params,
1642                                 const bool doSetIndex,
1643                                 const int32_t format,
1644                                 const bool overwrite)
1645{
1646    // Check for adding entries in other packages...  for now we do
1647    // nothing.  We need to do the right thing here to support skinning.
1648    uint32_t rid = mAssets->getIncludedResources()
1649        .identifierForName(name.string(), name.size(),
1650                           type.string(), type.size(),
1651                           package.string(), package.size());
1652    if (rid != 0) {
1653        return NO_ERROR;
1654    }
1655
1656#if 0
1657    if (name == String16("left")) {
1658        printf("Adding entry left: file=%s, line=%d, type=%s, value=%s\n",
1659               sourcePos.file.string(), sourcePos.line, String8(type).string(),
1660               String8(value).string());
1661    }
1662#endif
1663
1664    sp<Entry> e = getEntry(package, type, name, sourcePos, overwrite,
1665                           params, doSetIndex);
1666    if (e == NULL) {
1667        return UNKNOWN_ERROR;
1668    }
1669    status_t err = e->setItem(sourcePos, value, style, format, overwrite);
1670    if (err == NO_ERROR) {
1671        mNumLocal++;
1672    }
1673    return err;
1674}
1675
1676status_t ResourceTable::startBag(const SourcePos& sourcePos,
1677                                 const String16& package,
1678                                 const String16& type,
1679                                 const String16& name,
1680                                 const String16& bagParent,
1681                                 const ResTable_config* params,
1682                                 bool overlay,
1683                                 bool replace, bool isId)
1684{
1685    status_t result = NO_ERROR;
1686
1687    // Check for adding entries in other packages...  for now we do
1688    // nothing.  We need to do the right thing here to support skinning.
1689    uint32_t rid = mAssets->getIncludedResources()
1690    .identifierForName(name.string(), name.size(),
1691                       type.string(), type.size(),
1692                       package.string(), package.size());
1693    if (rid != 0) {
1694        return NO_ERROR;
1695    }
1696
1697#if 0
1698    if (name == String16("left")) {
1699        printf("Adding bag left: file=%s, line=%d, type=%s\n",
1700               sourcePos.file.striing(), sourcePos.line, String8(type).string());
1701    }
1702#endif
1703    if (overlay && !mBundle->getAutoAddOverlay() && !hasBagOrEntry(package, type, name)) {
1704        bool canAdd = false;
1705        sp<Package> p = mPackages.valueFor(package);
1706        if (p != NULL) {
1707            sp<Type> t = p->getTypes().valueFor(type);
1708            if (t != NULL) {
1709                if (t->getCanAddEntries().indexOf(name) >= 0) {
1710                    canAdd = true;
1711                }
1712            }
1713        }
1714        if (!canAdd) {
1715            sourcePos.error("Resource does not already exist in overlay at '%s'; use <add-resource> to add.\n",
1716                            String8(name).string());
1717            return UNKNOWN_ERROR;
1718        }
1719    }
1720    sp<Entry> e = getEntry(package, type, name, sourcePos, overlay, params);
1721    if (e == NULL) {
1722        return UNKNOWN_ERROR;
1723    }
1724
1725    // If a parent is explicitly specified, set it.
1726    if (bagParent.size() > 0) {
1727        e->setParent(bagParent);
1728    }
1729
1730    if ((result = e->makeItABag(sourcePos)) != NO_ERROR) {
1731        return result;
1732    }
1733
1734    if (overlay && replace) {
1735        return e->emptyBag(sourcePos);
1736    }
1737    return result;
1738}
1739
1740status_t ResourceTable::addBag(const SourcePos& sourcePos,
1741                               const String16& package,
1742                               const String16& type,
1743                               const String16& name,
1744                               const String16& bagParent,
1745                               const String16& bagKey,
1746                               const String16& value,
1747                               const Vector<StringPool::entry_style_span>* style,
1748                               const ResTable_config* params,
1749                               bool replace, bool isId, const int32_t format)
1750{
1751    // Check for adding entries in other packages...  for now we do
1752    // nothing.  We need to do the right thing here to support skinning.
1753    uint32_t rid = mAssets->getIncludedResources()
1754        .identifierForName(name.string(), name.size(),
1755                           type.string(), type.size(),
1756                           package.string(), package.size());
1757    if (rid != 0) {
1758        return NO_ERROR;
1759    }
1760
1761#if 0
1762    if (name == String16("left")) {
1763        printf("Adding bag left: file=%s, line=%d, type=%s\n",
1764               sourcePos.file.striing(), sourcePos.line, String8(type).string());
1765    }
1766#endif
1767    sp<Entry> e = getEntry(package, type, name, sourcePos, replace, params);
1768    if (e == NULL) {
1769        return UNKNOWN_ERROR;
1770    }
1771
1772    // If a parent is explicitly specified, set it.
1773    if (bagParent.size() > 0) {
1774        e->setParent(bagParent);
1775    }
1776
1777    const bool first = e->getBag().indexOfKey(bagKey) < 0;
1778    status_t err = e->addToBag(sourcePos, bagKey, value, style, replace, isId, format);
1779    if (err == NO_ERROR && first) {
1780        mNumLocal++;
1781    }
1782    return err;
1783}
1784
1785bool ResourceTable::hasBagOrEntry(const String16& package,
1786                                  const String16& type,
1787                                  const String16& name) const
1788{
1789    // First look for this in the included resources...
1790    uint32_t rid = mAssets->getIncludedResources()
1791        .identifierForName(name.string(), name.size(),
1792                           type.string(), type.size(),
1793                           package.string(), package.size());
1794    if (rid != 0) {
1795        return true;
1796    }
1797
1798    sp<Package> p = mPackages.valueFor(package);
1799    if (p != NULL) {
1800        sp<Type> t = p->getTypes().valueFor(type);
1801        if (t != NULL) {
1802            sp<ConfigList> c =  t->getConfigs().valueFor(name);
1803            if (c != NULL) return true;
1804        }
1805    }
1806
1807    return false;
1808}
1809
1810bool ResourceTable::hasBagOrEntry(const String16& ref,
1811                                  const String16* defType,
1812                                  const String16* defPackage)
1813{
1814    String16 package, type, name;
1815    if (!ResTable::expandResourceRef(ref.string(), ref.size(), &package, &type, &name,
1816                defType, defPackage ? defPackage:&mAssetsPackage, NULL)) {
1817        return false;
1818    }
1819    return hasBagOrEntry(package, type, name);
1820}
1821
1822bool ResourceTable::appendComment(const String16& package,
1823                                  const String16& type,
1824                                  const String16& name,
1825                                  const String16& comment,
1826                                  bool onlyIfEmpty)
1827{
1828    if (comment.size() <= 0) {
1829        return true;
1830    }
1831
1832    sp<Package> p = mPackages.valueFor(package);
1833    if (p != NULL) {
1834        sp<Type> t = p->getTypes().valueFor(type);
1835        if (t != NULL) {
1836            sp<ConfigList> c =  t->getConfigs().valueFor(name);
1837            if (c != NULL) {
1838                c->appendComment(comment, onlyIfEmpty);
1839                return true;
1840            }
1841        }
1842    }
1843    return false;
1844}
1845
1846bool ResourceTable::appendTypeComment(const String16& package,
1847                                      const String16& type,
1848                                      const String16& name,
1849                                      const String16& comment)
1850{
1851    if (comment.size() <= 0) {
1852        return true;
1853    }
1854
1855    sp<Package> p = mPackages.valueFor(package);
1856    if (p != NULL) {
1857        sp<Type> t = p->getTypes().valueFor(type);
1858        if (t != NULL) {
1859            sp<ConfigList> c =  t->getConfigs().valueFor(name);
1860            if (c != NULL) {
1861                c->appendTypeComment(comment);
1862                return true;
1863            }
1864        }
1865    }
1866    return false;
1867}
1868
1869void ResourceTable::canAddEntry(const SourcePos& pos,
1870        const String16& package, const String16& type, const String16& name)
1871{
1872    sp<Type> t = getType(package, type, pos);
1873    if (t != NULL) {
1874        t->canAddEntry(name);
1875    }
1876}
1877
1878size_t ResourceTable::size() const {
1879    return mPackages.size();
1880}
1881
1882size_t ResourceTable::numLocalResources() const {
1883    return mNumLocal;
1884}
1885
1886bool ResourceTable::hasResources() const {
1887    return mNumLocal > 0;
1888}
1889
1890sp<AaptFile> ResourceTable::flatten(Bundle* bundle)
1891{
1892    sp<AaptFile> data = new AaptFile(String8(), AaptGroupEntry(), String8());
1893    status_t err = flatten(bundle, data);
1894    return err == NO_ERROR ? data : NULL;
1895}
1896
1897inline uint32_t ResourceTable::getResId(const sp<Package>& p,
1898                                        const sp<Type>& t,
1899                                        uint32_t nameId)
1900{
1901    return makeResId(p->getAssignedId(), t->getIndex(), nameId);
1902}
1903
1904uint32_t ResourceTable::getResId(const String16& package,
1905                                 const String16& type,
1906                                 const String16& name,
1907                                 bool onlyPublic) const
1908{
1909    sp<Package> p = mPackages.valueFor(package);
1910    if (p == NULL) return 0;
1911
1912    // First look for this in the included resources...
1913    uint32_t specFlags = 0;
1914    uint32_t rid = mAssets->getIncludedResources()
1915        .identifierForName(name.string(), name.size(),
1916                           type.string(), type.size(),
1917                           package.string(), package.size(),
1918                           &specFlags);
1919    if (rid != 0) {
1920        if (onlyPublic) {
1921            if ((specFlags & ResTable_typeSpec::SPEC_PUBLIC) == 0) {
1922                return 0;
1923            }
1924        }
1925
1926        if (Res_INTERNALID(rid)) {
1927            return rid;
1928        }
1929        return Res_MAKEID(p->getAssignedId()-1,
1930                          Res_GETTYPE(rid),
1931                          Res_GETENTRY(rid));
1932    }
1933
1934    sp<Type> t = p->getTypes().valueFor(type);
1935    if (t == NULL) return 0;
1936    sp<ConfigList> c =  t->getConfigs().valueFor(name);
1937    if (c == NULL) return 0;
1938    int32_t ei = c->getEntryIndex();
1939    if (ei < 0) return 0;
1940    return getResId(p, t, ei);
1941}
1942
1943uint32_t ResourceTable::getResId(const String16& ref,
1944                                 const String16* defType,
1945                                 const String16* defPackage,
1946                                 const char** outErrorMsg,
1947                                 bool onlyPublic) const
1948{
1949    String16 package, type, name;
1950    if (!ResTable::expandResourceRef(
1951        ref.string(), ref.size(), &package, &type, &name,
1952        defType, defPackage ? defPackage:&mAssetsPackage,
1953        outErrorMsg)) {
1954        NOISY(printf("Expanding resource: ref=%s\n",
1955                     String8(ref).string()));
1956        NOISY(printf("Expanding resource: defType=%s\n",
1957                     defType ? String8(*defType).string() : "NULL"));
1958        NOISY(printf("Expanding resource: defPackage=%s\n",
1959                     defPackage ? String8(*defPackage).string() : "NULL"));
1960        NOISY(printf("Expanding resource: ref=%s\n", String8(ref).string()));
1961        NOISY(printf("Expanded resource: p=%s, t=%s, n=%s, res=0\n",
1962                     String8(package).string(), String8(type).string(),
1963                     String8(name).string()));
1964        return 0;
1965    }
1966    uint32_t res = getResId(package, type, name, onlyPublic);
1967    NOISY(printf("Expanded resource: p=%s, t=%s, n=%s, res=%d\n",
1968                 String8(package).string(), String8(type).string(),
1969                 String8(name).string(), res));
1970    if (res == 0) {
1971        if (outErrorMsg)
1972            *outErrorMsg = "No resource found that matches the given name";
1973    }
1974    return res;
1975}
1976
1977bool ResourceTable::isValidResourceName(const String16& s)
1978{
1979    const char16_t* p = s.string();
1980    bool first = true;
1981    while (*p) {
1982        if ((*p >= 'a' && *p <= 'z')
1983            || (*p >= 'A' && *p <= 'Z')
1984            || *p == '_'
1985            || (!first && *p >= '0' && *p <= '9')) {
1986            first = false;
1987            p++;
1988            continue;
1989        }
1990        return false;
1991    }
1992    return true;
1993}
1994
1995bool ResourceTable::stringToValue(Res_value* outValue, StringPool* pool,
1996                                  const String16& str,
1997                                  bool preserveSpaces, bool coerceType,
1998                                  uint32_t attrID,
1999                                  const Vector<StringPool::entry_style_span>* style,
2000                                  String16* outStr, void* accessorCookie,
2001                                  uint32_t attrType)
2002{
2003    String16 finalStr;
2004
2005    bool res = true;
2006    if (style == NULL || style->size() == 0) {
2007        // Text is not styled so it can be any type...  let's figure it out.
2008        res = mAssets->getIncludedResources()
2009            .stringToValue(outValue, &finalStr, str.string(), str.size(), preserveSpaces,
2010                            coerceType, attrID, NULL, &mAssetsPackage, this,
2011                           accessorCookie, attrType);
2012    } else {
2013        // Styled text can only be a string, and while collecting the style
2014        // information we have already processed that string!
2015        outValue->size = sizeof(Res_value);
2016        outValue->res0 = 0;
2017        outValue->dataType = outValue->TYPE_STRING;
2018        outValue->data = 0;
2019        finalStr = str;
2020    }
2021
2022    if (!res) {
2023        return false;
2024    }
2025
2026    if (outValue->dataType == outValue->TYPE_STRING) {
2027        // Should do better merging styles.
2028        if (pool) {
2029            if (style != NULL && style->size() > 0) {
2030                outValue->data = pool->add(finalStr, *style);
2031            } else {
2032                outValue->data = pool->add(finalStr, true);
2033            }
2034        } else {
2035            // Caller will fill this in later.
2036            outValue->data = 0;
2037        }
2038
2039        if (outStr) {
2040            *outStr = finalStr;
2041        }
2042
2043    }
2044
2045    return true;
2046}
2047
2048uint32_t ResourceTable::getCustomResource(
2049    const String16& package, const String16& type, const String16& name) const
2050{
2051    //printf("getCustomResource: %s %s %s\n", String8(package).string(),
2052    //       String8(type).string(), String8(name).string());
2053    sp<Package> p = mPackages.valueFor(package);
2054    if (p == NULL) return 0;
2055    sp<Type> t = p->getTypes().valueFor(type);
2056    if (t == NULL) return 0;
2057    sp<ConfigList> c =  t->getConfigs().valueFor(name);
2058    if (c == NULL) return 0;
2059    int32_t ei = c->getEntryIndex();
2060    if (ei < 0) return 0;
2061    return getResId(p, t, ei);
2062}
2063
2064uint32_t ResourceTable::getCustomResourceWithCreation(
2065        const String16& package, const String16& type, const String16& name,
2066        const bool createIfNotFound)
2067{
2068    uint32_t resId = getCustomResource(package, type, name);
2069    if (resId != 0 || !createIfNotFound) {
2070        return resId;
2071    }
2072    String16 value("false");
2073
2074    status_t status = addEntry(mCurrentXmlPos, package, type, name, value, NULL, NULL, true);
2075    if (status == NO_ERROR) {
2076        resId = getResId(package, type, name);
2077        return resId;
2078    }
2079    return 0;
2080}
2081
2082uint32_t ResourceTable::getRemappedPackage(uint32_t origPackage) const
2083{
2084    return origPackage;
2085}
2086
2087bool ResourceTable::getAttributeType(uint32_t attrID, uint32_t* outType)
2088{
2089    //printf("getAttributeType #%08x\n", attrID);
2090    Res_value value;
2091    if (getItemValue(attrID, ResTable_map::ATTR_TYPE, &value)) {
2092        //printf("getAttributeType #%08x (%s): #%08x\n", attrID,
2093        //       String8(getEntry(attrID)->getName()).string(), value.data);
2094        *outType = value.data;
2095        return true;
2096    }
2097    return false;
2098}
2099
2100bool ResourceTable::getAttributeMin(uint32_t attrID, uint32_t* outMin)
2101{
2102    //printf("getAttributeMin #%08x\n", attrID);
2103    Res_value value;
2104    if (getItemValue(attrID, ResTable_map::ATTR_MIN, &value)) {
2105        *outMin = value.data;
2106        return true;
2107    }
2108    return false;
2109}
2110
2111bool ResourceTable::getAttributeMax(uint32_t attrID, uint32_t* outMax)
2112{
2113    //printf("getAttributeMax #%08x\n", attrID);
2114    Res_value value;
2115    if (getItemValue(attrID, ResTable_map::ATTR_MAX, &value)) {
2116        *outMax = value.data;
2117        return true;
2118    }
2119    return false;
2120}
2121
2122uint32_t ResourceTable::getAttributeL10N(uint32_t attrID)
2123{
2124    //printf("getAttributeL10N #%08x\n", attrID);
2125    Res_value value;
2126    if (getItemValue(attrID, ResTable_map::ATTR_L10N, &value)) {
2127        return value.data;
2128    }
2129    return ResTable_map::L10N_NOT_REQUIRED;
2130}
2131
2132bool ResourceTable::getLocalizationSetting()
2133{
2134    return mBundle->getRequireLocalization();
2135}
2136
2137void ResourceTable::reportError(void* accessorCookie, const char* fmt, ...)
2138{
2139    if (accessorCookie != NULL && fmt != NULL) {
2140        AccessorCookie* ac = (AccessorCookie*)accessorCookie;
2141        int retval=0;
2142        char buf[1024];
2143        va_list ap;
2144        va_start(ap, fmt);
2145        retval = vsnprintf(buf, sizeof(buf), fmt, ap);
2146        va_end(ap);
2147        ac->sourcePos.error("Error: %s (at '%s' with value '%s').\n",
2148                            buf, ac->attr.string(), ac->value.string());
2149    }
2150}
2151
2152bool ResourceTable::getAttributeKeys(
2153    uint32_t attrID, Vector<String16>* outKeys)
2154{
2155    sp<const Entry> e = getEntry(attrID);
2156    if (e != NULL) {
2157        const size_t N = e->getBag().size();
2158        for (size_t i=0; i<N; i++) {
2159            const String16& key = e->getBag().keyAt(i);
2160            if (key.size() > 0 && key.string()[0] != '^') {
2161                outKeys->add(key);
2162            }
2163        }
2164        return true;
2165    }
2166    return false;
2167}
2168
2169bool ResourceTable::getAttributeEnum(
2170    uint32_t attrID, const char16_t* name, size_t nameLen,
2171    Res_value* outValue)
2172{
2173    //printf("getAttributeEnum #%08x %s\n", attrID, String8(name, nameLen).string());
2174    String16 nameStr(name, nameLen);
2175    sp<const Entry> e = getEntry(attrID);
2176    if (e != NULL) {
2177        const size_t N = e->getBag().size();
2178        for (size_t i=0; i<N; i++) {
2179            //printf("Comparing %s to %s\n", String8(name, nameLen).string(),
2180            //       String8(e->getBag().keyAt(i)).string());
2181            if (e->getBag().keyAt(i) == nameStr) {
2182                return getItemValue(attrID, e->getBag().valueAt(i).bagKeyId, outValue);
2183            }
2184        }
2185    }
2186    return false;
2187}
2188
2189bool ResourceTable::getAttributeFlags(
2190    uint32_t attrID, const char16_t* name, size_t nameLen,
2191    Res_value* outValue)
2192{
2193    outValue->dataType = Res_value::TYPE_INT_HEX;
2194    outValue->data = 0;
2195
2196    //printf("getAttributeFlags #%08x %s\n", attrID, String8(name, nameLen).string());
2197    String16 nameStr(name, nameLen);
2198    sp<const Entry> e = getEntry(attrID);
2199    if (e != NULL) {
2200        const size_t N = e->getBag().size();
2201
2202        const char16_t* end = name + nameLen;
2203        const char16_t* pos = name;
2204        bool failed = false;
2205        while (pos < end && !failed) {
2206            const char16_t* start = pos;
2207            end++;
2208            while (pos < end && *pos != '|') {
2209                pos++;
2210            }
2211
2212            String16 nameStr(start, pos-start);
2213            size_t i;
2214            for (i=0; i<N; i++) {
2215                //printf("Comparing \"%s\" to \"%s\"\n", String8(nameStr).string(),
2216                //       String8(e->getBag().keyAt(i)).string());
2217                if (e->getBag().keyAt(i) == nameStr) {
2218                    Res_value val;
2219                    bool got = getItemValue(attrID, e->getBag().valueAt(i).bagKeyId, &val);
2220                    if (!got) {
2221                        return false;
2222                    }
2223                    //printf("Got value: 0x%08x\n", val.data);
2224                    outValue->data |= val.data;
2225                    break;
2226                }
2227            }
2228
2229            if (i >= N) {
2230                // Didn't find this flag identifier.
2231                return false;
2232            }
2233            if (pos < end) {
2234                pos++;
2235            }
2236        }
2237
2238        return true;
2239    }
2240    return false;
2241}
2242
2243status_t ResourceTable::assignResourceIds()
2244{
2245    const size_t N = mOrderedPackages.size();
2246    size_t pi;
2247    status_t firstError = NO_ERROR;
2248
2249    // First generate all bag attributes and assign indices.
2250    for (pi=0; pi<N; pi++) {
2251        sp<Package> p = mOrderedPackages.itemAt(pi);
2252        if (p == NULL || p->getTypes().size() == 0) {
2253            // Empty, skip!
2254            continue;
2255        }
2256
2257        status_t err = p->applyPublicTypeOrder();
2258        if (err != NO_ERROR && firstError == NO_ERROR) {
2259            firstError = err;
2260        }
2261
2262        // Generate attributes...
2263        const size_t N = p->getOrderedTypes().size();
2264        size_t ti;
2265        for (ti=0; ti<N; ti++) {
2266            sp<Type> t = p->getOrderedTypes().itemAt(ti);
2267            if (t == NULL) {
2268                continue;
2269            }
2270            const size_t N = t->getOrderedConfigs().size();
2271            for (size_t ci=0; ci<N; ci++) {
2272                sp<ConfigList> c = t->getOrderedConfigs().itemAt(ci);
2273                if (c == NULL) {
2274                    continue;
2275                }
2276                const size_t N = c->getEntries().size();
2277                for (size_t ei=0; ei<N; ei++) {
2278                    sp<Entry> e = c->getEntries().valueAt(ei);
2279                    if (e == NULL) {
2280                        continue;
2281                    }
2282                    status_t err = e->generateAttributes(this, p->getName());
2283                    if (err != NO_ERROR && firstError == NO_ERROR) {
2284                        firstError = err;
2285                    }
2286                }
2287            }
2288        }
2289
2290        const SourcePos unknown(String8("????"), 0);
2291        sp<Type> attr = p->getType(String16("attr"), unknown);
2292
2293        // Assign indices...
2294        for (ti=0; ti<N; ti++) {
2295            sp<Type> t = p->getOrderedTypes().itemAt(ti);
2296            if (t == NULL) {
2297                continue;
2298            }
2299            err = t->applyPublicEntryOrder();
2300            if (err != NO_ERROR && firstError == NO_ERROR) {
2301                firstError = err;
2302            }
2303
2304            const size_t N = t->getOrderedConfigs().size();
2305            t->setIndex(ti+1);
2306
2307            LOG_ALWAYS_FATAL_IF(ti == 0 && attr != t,
2308                                "First type is not attr!");
2309
2310            for (size_t ei=0; ei<N; ei++) {
2311                sp<ConfigList> c = t->getOrderedConfigs().itemAt(ei);
2312                if (c == NULL) {
2313                    continue;
2314                }
2315                c->setEntryIndex(ei);
2316            }
2317        }
2318
2319        // Assign resource IDs to keys in bags...
2320        for (ti=0; ti<N; ti++) {
2321            sp<Type> t = p->getOrderedTypes().itemAt(ti);
2322            if (t == NULL) {
2323                continue;
2324            }
2325            const size_t N = t->getOrderedConfigs().size();
2326            for (size_t ci=0; ci<N; ci++) {
2327                sp<ConfigList> c = t->getOrderedConfigs().itemAt(ci);
2328                //printf("Ordered config #%d: %p\n", ci, c.get());
2329                const size_t N = c->getEntries().size();
2330                for (size_t ei=0; ei<N; ei++) {
2331                    sp<Entry> e = c->getEntries().valueAt(ei);
2332                    if (e == NULL) {
2333                        continue;
2334                    }
2335                    status_t err = e->assignResourceIds(this, p->getName());
2336                    if (err != NO_ERROR && firstError == NO_ERROR) {
2337                        firstError = err;
2338                    }
2339                }
2340            }
2341        }
2342    }
2343    return firstError;
2344}
2345
2346status_t ResourceTable::addSymbols(const sp<AaptSymbols>& outSymbols) {
2347    const size_t N = mOrderedPackages.size();
2348    size_t pi;
2349
2350    for (pi=0; pi<N; pi++) {
2351        sp<Package> p = mOrderedPackages.itemAt(pi);
2352        if (p->getTypes().size() == 0) {
2353            // Empty, skip!
2354            continue;
2355        }
2356
2357        const size_t N = p->getOrderedTypes().size();
2358        size_t ti;
2359
2360        for (ti=0; ti<N; ti++) {
2361            sp<Type> t = p->getOrderedTypes().itemAt(ti);
2362            if (t == NULL) {
2363                continue;
2364            }
2365            const size_t N = t->getOrderedConfigs().size();
2366            sp<AaptSymbols> typeSymbols;
2367            typeSymbols = outSymbols->addNestedSymbol(String8(t->getName()), t->getPos());
2368            for (size_t ci=0; ci<N; ci++) {
2369                sp<ConfigList> c = t->getOrderedConfigs().itemAt(ci);
2370                if (c == NULL) {
2371                    continue;
2372                }
2373                uint32_t rid = getResId(p, t, ci);
2374                if (rid == 0) {
2375                    return UNKNOWN_ERROR;
2376                }
2377                if (Res_GETPACKAGE(rid) == (size_t)(p->getAssignedId()-1)) {
2378                    typeSymbols->addSymbol(String8(c->getName()), rid, c->getPos());
2379
2380                    String16 comment(c->getComment());
2381                    typeSymbols->appendComment(String8(c->getName()), comment, c->getPos());
2382                    //printf("Type symbol %s comment: %s\n", String8(e->getName()).string(),
2383                    //     String8(comment).string());
2384                    comment = c->getTypeComment();
2385                    typeSymbols->appendTypeComment(String8(c->getName()), comment);
2386                } else {
2387#if 0
2388                    printf("**** NO MATCH: 0x%08x vs 0x%08x\n",
2389                           Res_GETPACKAGE(rid), p->getAssignedId());
2390#endif
2391                }
2392            }
2393        }
2394    }
2395    return NO_ERROR;
2396}
2397
2398
2399void
2400ResourceTable::addLocalization(const String16& name, const String8& locale)
2401{
2402    mLocalizations[name].insert(locale);
2403}
2404
2405
2406/*!
2407 * Flag various sorts of localization problems.  '+' indicates checks already implemented;
2408 * '-' indicates checks that will be implemented in the future.
2409 *
2410 * + A localized string for which no default-locale version exists => warning
2411 * + A string for which no version in an explicitly-requested locale exists => warning
2412 * + A localized translation of an translateable="false" string => warning
2413 * - A localized string not provided in every locale used by the table
2414 */
2415status_t
2416ResourceTable::validateLocalizations(void)
2417{
2418    status_t err = NO_ERROR;
2419    const String8 defaultLocale;
2420
2421    // For all strings...
2422    for (map<String16, set<String8> >::iterator nameIter = mLocalizations.begin();
2423         nameIter != mLocalizations.end();
2424         nameIter++) {
2425        const set<String8>& configSet = nameIter->second;   // naming convenience
2426
2427        // Look for strings with no default localization
2428        if (configSet.count(defaultLocale) == 0) {
2429            fprintf(stdout, "aapt: warning: string '%s' has no default translation in %s; found:",
2430                    String8(nameIter->first).string(), mBundle->getResourceSourceDirs()[0]);
2431            for (set<String8>::const_iterator locales = configSet.begin();
2432                 locales != configSet.end();
2433                 locales++) {
2434                fprintf(stdout, " %s", (*locales).string());
2435            }
2436            fprintf(stdout, "\n");
2437            // !!! TODO: throw an error here in some circumstances
2438        }
2439
2440        // Check that all requested localizations are present for this string
2441        if (mBundle->getConfigurations() != NULL && mBundle->getRequireLocalization()) {
2442            const char* allConfigs = mBundle->getConfigurations();
2443            const char* start = allConfigs;
2444            const char* comma;
2445
2446            do {
2447                String8 config;
2448                comma = strchr(start, ',');
2449                if (comma != NULL) {
2450                    config.setTo(start, comma - start);
2451                    start = comma + 1;
2452                } else {
2453                    config.setTo(start);
2454                }
2455
2456                // don't bother with the pseudolocale "zz_ZZ"
2457                if (config != "zz_ZZ") {
2458                    if (configSet.find(config) == configSet.end()) {
2459                        // okay, no specific localization found.  it's possible that we are
2460                        // requiring a specific regional localization [e.g. de_DE] but there is an
2461                        // available string in the generic language localization [e.g. de];
2462                        // consider that string to have fulfilled the localization requirement.
2463                        String8 region(config.string(), 2);
2464                        if (configSet.find(region) == configSet.end()) {
2465                            if (configSet.count(defaultLocale) == 0) {
2466                                fprintf(stdout, "aapt: warning: "
2467                                        "**** string '%s' has no default or required localization "
2468                                        "for '%s' in %s\n",
2469                                        String8(nameIter->first).string(),
2470                                        config.string(),
2471                                        mBundle->getResourceSourceDirs()[0]);
2472                            }
2473                        }
2474                    }
2475                }
2476           } while (comma != NULL);
2477        }
2478    }
2479
2480    return err;
2481}
2482
2483
2484status_t
2485ResourceFilter::parse(const char* arg)
2486{
2487    if (arg == NULL) {
2488        return 0;
2489    }
2490
2491    const char* p = arg;
2492    const char* q;
2493
2494    while (true) {
2495        q = strchr(p, ',');
2496        if (q == NULL) {
2497            q = p + strlen(p);
2498        }
2499
2500        String8 part(p, q-p);
2501
2502        if (part == "zz_ZZ") {
2503            mContainsPseudo = true;
2504        }
2505        int axis;
2506        uint32_t value;
2507        if (AaptGroupEntry::parseNamePart(part, &axis, &value)) {
2508            fprintf(stderr, "Invalid configuration: %s\n", arg);
2509            fprintf(stderr, "                       ");
2510            for (int i=0; i<p-arg; i++) {
2511                fprintf(stderr, " ");
2512            }
2513            for (int i=0; i<q-p; i++) {
2514                fprintf(stderr, "^");
2515            }
2516            fprintf(stderr, "\n");
2517            return 1;
2518        }
2519
2520        ssize_t index = mData.indexOfKey(axis);
2521        if (index < 0) {
2522            mData.add(axis, SortedVector<uint32_t>());
2523        }
2524        SortedVector<uint32_t>& sv = mData.editValueFor(axis);
2525        sv.add(value);
2526        // if it's a locale with a region, also match an unmodified locale of the
2527        // same language
2528        if (axis == AXIS_LANGUAGE) {
2529            if (value & 0xffff0000) {
2530                sv.add(value & 0x0000ffff);
2531            }
2532        }
2533        p = q;
2534        if (!*p) break;
2535        p++;
2536    }
2537
2538    return NO_ERROR;
2539}
2540
2541bool
2542ResourceFilter::match(int axis, uint32_t value) const
2543{
2544    if (value == 0) {
2545        // they didn't specify anything so take everything
2546        return true;
2547    }
2548    ssize_t index = mData.indexOfKey(axis);
2549    if (index < 0) {
2550        // we didn't request anything on this axis so take everything
2551        return true;
2552    }
2553    const SortedVector<uint32_t>& sv = mData.valueAt(index);
2554    return sv.indexOf(value) >= 0;
2555}
2556
2557bool
2558ResourceFilter::match(const ResTable_config& config) const
2559{
2560    if (config.locale) {
2561        uint32_t locale = (config.country[1] << 24) | (config.country[0] << 16)
2562                | (config.language[1] << 8) | (config.language[0]);
2563        if (!match(AXIS_LANGUAGE, locale)) {
2564            return false;
2565        }
2566    }
2567    if (!match(AXIS_ORIENTATION, config.orientation)) {
2568        return false;
2569    }
2570    if (!match(AXIS_UIMODETYPE, (config.uiMode&ResTable_config::MASK_UI_MODE_TYPE))) {
2571        return false;
2572    }
2573    if (!match(AXIS_UIMODENIGHT, (config.uiMode&ResTable_config::MASK_UI_MODE_NIGHT))) {
2574        return false;
2575    }
2576    if (!match(AXIS_DENSITY, config.density)) {
2577        return false;
2578    }
2579    if (!match(AXIS_TOUCHSCREEN, config.touchscreen)) {
2580        return false;
2581    }
2582    if (!match(AXIS_KEYSHIDDEN, config.inputFlags)) {
2583        return false;
2584    }
2585    if (!match(AXIS_KEYBOARD, config.keyboard)) {
2586        return false;
2587    }
2588    if (!match(AXIS_NAVIGATION, config.navigation)) {
2589        return false;
2590    }
2591    if (!match(AXIS_SCREENSIZE, config.screenSize)) {
2592        return false;
2593    }
2594    if (!match(AXIS_VERSION, config.version)) {
2595        return false;
2596    }
2597    return true;
2598}
2599
2600status_t ResourceTable::flatten(Bundle* bundle, const sp<AaptFile>& dest)
2601{
2602    ResourceFilter filter;
2603    status_t err = filter.parse(bundle->getConfigurations());
2604    if (err != NO_ERROR) {
2605        return err;
2606    }
2607
2608    const size_t N = mOrderedPackages.size();
2609    size_t pi;
2610
2611    const static String16 mipmap16("mipmap");
2612
2613    bool useUTF8 = !bundle->getWantUTF16() && bundle->isMinSdkAtLeast(SDK_FROYO);
2614
2615    // Iterate through all data, collecting all values (strings,
2616    // references, etc).
2617    StringPool valueStrings = StringPool(false, useUTF8);
2618    for (pi=0; pi<N; pi++) {
2619        sp<Package> p = mOrderedPackages.itemAt(pi);
2620        if (p->getTypes().size() == 0) {
2621            // Empty, skip!
2622            continue;
2623        }
2624
2625        StringPool typeStrings = StringPool(false, useUTF8);
2626        StringPool keyStrings = StringPool(false, useUTF8);
2627
2628        const size_t N = p->getOrderedTypes().size();
2629        for (size_t ti=0; ti<N; ti++) {
2630            sp<Type> t = p->getOrderedTypes().itemAt(ti);
2631            if (t == NULL) {
2632                typeStrings.add(String16("<empty>"), false);
2633                continue;
2634            }
2635            const String16 typeName(t->getName());
2636            typeStrings.add(typeName, false);
2637
2638            const bool filterable = (typeName != mipmap16);
2639
2640            const size_t N = t->getOrderedConfigs().size();
2641            for (size_t ci=0; ci<N; ci++) {
2642                sp<ConfigList> c = t->getOrderedConfigs().itemAt(ci);
2643                if (c == NULL) {
2644                    continue;
2645                }
2646                const size_t N = c->getEntries().size();
2647                for (size_t ei=0; ei<N; ei++) {
2648                    ConfigDescription config = c->getEntries().keyAt(ei);
2649                    if (filterable && !filter.match(config)) {
2650                        continue;
2651                    }
2652                    sp<Entry> e = c->getEntries().valueAt(ei);
2653                    if (e == NULL) {
2654                        continue;
2655                    }
2656                    e->setNameIndex(keyStrings.add(e->getName(), true));
2657                    status_t err = e->prepareFlatten(&valueStrings, this);
2658                    if (err != NO_ERROR) {
2659                        return err;
2660                    }
2661                }
2662            }
2663        }
2664
2665        p->setTypeStrings(typeStrings.createStringBlock());
2666        p->setKeyStrings(keyStrings.createStringBlock());
2667    }
2668
2669    ssize_t strAmt = 0;
2670
2671    // Now build the array of package chunks.
2672    Vector<sp<AaptFile> > flatPackages;
2673    for (pi=0; pi<N; pi++) {
2674        sp<Package> p = mOrderedPackages.itemAt(pi);
2675        if (p->getTypes().size() == 0) {
2676            // Empty, skip!
2677            continue;
2678        }
2679
2680        const size_t N = p->getTypeStrings().size();
2681
2682        const size_t baseSize = sizeof(ResTable_package);
2683
2684        // Start the package data.
2685        sp<AaptFile> data = new AaptFile(String8(), AaptGroupEntry(), String8());
2686        ResTable_package* header = (ResTable_package*)data->editData(baseSize);
2687        if (header == NULL) {
2688            fprintf(stderr, "ERROR: out of memory creating ResTable_package\n");
2689            return NO_MEMORY;
2690        }
2691        memset(header, 0, sizeof(*header));
2692        header->header.type = htods(RES_TABLE_PACKAGE_TYPE);
2693        header->header.headerSize = htods(sizeof(*header));
2694        header->id = htodl(p->getAssignedId());
2695        strcpy16_htod(header->name, p->getName().string());
2696
2697        // Write the string blocks.
2698        const size_t typeStringsStart = data->getSize();
2699        sp<AaptFile> strFile = p->getTypeStringsData();
2700        ssize_t amt = data->writeData(strFile->getData(), strFile->getSize());
2701        #if PRINT_STRING_METRICS
2702        fprintf(stderr, "**** type strings: %d\n", amt);
2703        #endif
2704        strAmt += amt;
2705        if (amt < 0) {
2706            return amt;
2707        }
2708        const size_t keyStringsStart = data->getSize();
2709        strFile = p->getKeyStringsData();
2710        amt = data->writeData(strFile->getData(), strFile->getSize());
2711        #if PRINT_STRING_METRICS
2712        fprintf(stderr, "**** key strings: %d\n", amt);
2713        #endif
2714        strAmt += amt;
2715        if (amt < 0) {
2716            return amt;
2717        }
2718
2719        // Build the type chunks inside of this package.
2720        for (size_t ti=0; ti<N; ti++) {
2721            // Retrieve them in the same order as the type string block.
2722            size_t len;
2723            String16 typeName(p->getTypeStrings().stringAt(ti, &len));
2724            sp<Type> t = p->getTypes().valueFor(typeName);
2725            LOG_ALWAYS_FATAL_IF(t == NULL && typeName != String16("<empty>"),
2726                                "Type name %s not found",
2727                                String8(typeName).string());
2728
2729            const bool filterable = (typeName != mipmap16);
2730
2731            const size_t N = t != NULL ? t->getOrderedConfigs().size() : 0;
2732
2733            // First write the typeSpec chunk, containing information about
2734            // each resource entry in this type.
2735            {
2736                const size_t typeSpecSize = sizeof(ResTable_typeSpec) + sizeof(uint32_t)*N;
2737                const size_t typeSpecStart = data->getSize();
2738                ResTable_typeSpec* tsHeader = (ResTable_typeSpec*)
2739                    (((uint8_t*)data->editData(typeSpecStart+typeSpecSize)) + typeSpecStart);
2740                if (tsHeader == NULL) {
2741                    fprintf(stderr, "ERROR: out of memory creating ResTable_typeSpec\n");
2742                    return NO_MEMORY;
2743                }
2744                memset(tsHeader, 0, sizeof(*tsHeader));
2745                tsHeader->header.type = htods(RES_TABLE_TYPE_SPEC_TYPE);
2746                tsHeader->header.headerSize = htods(sizeof(*tsHeader));
2747                tsHeader->header.size = htodl(typeSpecSize);
2748                tsHeader->id = ti+1;
2749                tsHeader->entryCount = htodl(N);
2750
2751                uint32_t* typeSpecFlags = (uint32_t*)
2752                    (((uint8_t*)data->editData())
2753                        + typeSpecStart + sizeof(ResTable_typeSpec));
2754                memset(typeSpecFlags, 0, sizeof(uint32_t)*N);
2755
2756                for (size_t ei=0; ei<N; ei++) {
2757                    sp<ConfigList> cl = t->getOrderedConfigs().itemAt(ei);
2758                    if (cl->getPublic()) {
2759                        typeSpecFlags[ei] |= htodl(ResTable_typeSpec::SPEC_PUBLIC);
2760                    }
2761                    const size_t CN = cl->getEntries().size();
2762                    for (size_t ci=0; ci<CN; ci++) {
2763                        if (filterable && !filter.match(cl->getEntries().keyAt(ci))) {
2764                            continue;
2765                        }
2766                        for (size_t cj=ci+1; cj<CN; cj++) {
2767                            if (filterable && !filter.match(cl->getEntries().keyAt(cj))) {
2768                                continue;
2769                            }
2770                            typeSpecFlags[ei] |= htodl(
2771                                cl->getEntries().keyAt(ci).diff(cl->getEntries().keyAt(cj)));
2772                        }
2773                    }
2774                }
2775            }
2776
2777            // We need to write one type chunk for each configuration for
2778            // which we have entries in this type.
2779            const size_t NC = t->getUniqueConfigs().size();
2780
2781            const size_t typeSize = sizeof(ResTable_type) + sizeof(uint32_t)*N;
2782
2783            for (size_t ci=0; ci<NC; ci++) {
2784                ConfigDescription config = t->getUniqueConfigs().itemAt(ci);
2785
2786                NOISY(printf("Writing config %d config: imsi:%d/%d lang:%c%c cnt:%c%c "
2787                     "orien:%d ui:%d touch:%d density:%d key:%d inp:%d nav:%d w:%d h:%d\n",
2788                      ti+1,
2789                      config.mcc, config.mnc,
2790                      config.language[0] ? config.language[0] : '-',
2791                      config.language[1] ? config.language[1] : '-',
2792                      config.country[0] ? config.country[0] : '-',
2793                      config.country[1] ? config.country[1] : '-',
2794                      config.orientation,
2795                      config.uiMode,
2796                      config.touchscreen,
2797                      config.density,
2798                      config.keyboard,
2799                      config.inputFlags,
2800                      config.navigation,
2801                      config.screenWidth,
2802                      config.screenHeight));
2803
2804                if (filterable && !filter.match(config)) {
2805                    continue;
2806                }
2807
2808                const size_t typeStart = data->getSize();
2809
2810                ResTable_type* tHeader = (ResTable_type*)
2811                    (((uint8_t*)data->editData(typeStart+typeSize)) + typeStart);
2812                if (tHeader == NULL) {
2813                    fprintf(stderr, "ERROR: out of memory creating ResTable_type\n");
2814                    return NO_MEMORY;
2815                }
2816
2817                memset(tHeader, 0, sizeof(*tHeader));
2818                tHeader->header.type = htods(RES_TABLE_TYPE_TYPE);
2819                tHeader->header.headerSize = htods(sizeof(*tHeader));
2820                tHeader->id = ti+1;
2821                tHeader->entryCount = htodl(N);
2822                tHeader->entriesStart = htodl(typeSize);
2823                tHeader->config = config;
2824                NOISY(printf("Writing type %d config: imsi:%d/%d lang:%c%c cnt:%c%c "
2825                     "orien:%d ui:%d touch:%d density:%d key:%d inp:%d nav:%d w:%d h:%d\n",
2826                      ti+1,
2827                      tHeader->config.mcc, tHeader->config.mnc,
2828                      tHeader->config.language[0] ? tHeader->config.language[0] : '-',
2829                      tHeader->config.language[1] ? tHeader->config.language[1] : '-',
2830                      tHeader->config.country[0] ? tHeader->config.country[0] : '-',
2831                      tHeader->config.country[1] ? tHeader->config.country[1] : '-',
2832                      tHeader->config.orientation,
2833                      tHeader->config.uiMode,
2834                      tHeader->config.touchscreen,
2835                      tHeader->config.density,
2836                      tHeader->config.keyboard,
2837                      tHeader->config.inputFlags,
2838                      tHeader->config.navigation,
2839                      tHeader->config.screenWidth,
2840                      tHeader->config.screenHeight));
2841                tHeader->config.swapHtoD();
2842
2843                // Build the entries inside of this type.
2844                for (size_t ei=0; ei<N; ei++) {
2845                    sp<ConfigList> cl = t->getOrderedConfigs().itemAt(ei);
2846                    sp<Entry> e = cl->getEntries().valueFor(config);
2847
2848                    // Set the offset for this entry in its type.
2849                    uint32_t* index = (uint32_t*)
2850                        (((uint8_t*)data->editData())
2851                            + typeStart + sizeof(ResTable_type));
2852                    if (e != NULL) {
2853                        index[ei] = htodl(data->getSize()-typeStart-typeSize);
2854
2855                        // Create the entry.
2856                        ssize_t amt = e->flatten(bundle, data, cl->getPublic());
2857                        if (amt < 0) {
2858                            return amt;
2859                        }
2860                    } else {
2861                        index[ei] = htodl(ResTable_type::NO_ENTRY);
2862                    }
2863                }
2864
2865                // Fill in the rest of the type information.
2866                tHeader = (ResTable_type*)
2867                    (((uint8_t*)data->editData()) + typeStart);
2868                tHeader->header.size = htodl(data->getSize()-typeStart);
2869            }
2870        }
2871
2872        // Fill in the rest of the package information.
2873        header = (ResTable_package*)data->editData();
2874        header->header.size = htodl(data->getSize());
2875        header->typeStrings = htodl(typeStringsStart);
2876        header->lastPublicType = htodl(p->getTypeStrings().size());
2877        header->keyStrings = htodl(keyStringsStart);
2878        header->lastPublicKey = htodl(p->getKeyStrings().size());
2879
2880        flatPackages.add(data);
2881    }
2882
2883    // And now write out the final chunks.
2884    const size_t dataStart = dest->getSize();
2885
2886    {
2887        // blah
2888        ResTable_header header;
2889        memset(&header, 0, sizeof(header));
2890        header.header.type = htods(RES_TABLE_TYPE);
2891        header.header.headerSize = htods(sizeof(header));
2892        header.packageCount = htodl(flatPackages.size());
2893        status_t err = dest->writeData(&header, sizeof(header));
2894        if (err != NO_ERROR) {
2895            fprintf(stderr, "ERROR: out of memory creating ResTable_header\n");
2896            return err;
2897        }
2898    }
2899
2900    ssize_t strStart = dest->getSize();
2901    err = valueStrings.writeStringBlock(dest);
2902    if (err != NO_ERROR) {
2903        return err;
2904    }
2905
2906    ssize_t amt = (dest->getSize()-strStart);
2907    strAmt += amt;
2908    #if PRINT_STRING_METRICS
2909    fprintf(stderr, "**** value strings: %d\n", amt);
2910    fprintf(stderr, "**** total strings: %d\n", strAmt);
2911    #endif
2912
2913    for (pi=0; pi<flatPackages.size(); pi++) {
2914        err = dest->writeData(flatPackages[pi]->getData(),
2915                              flatPackages[pi]->getSize());
2916        if (err != NO_ERROR) {
2917            fprintf(stderr, "ERROR: out of memory creating package chunk for ResTable_header\n");
2918            return err;
2919        }
2920    }
2921
2922    ResTable_header* header = (ResTable_header*)
2923        (((uint8_t*)dest->getData()) + dataStart);
2924    header->header.size = htodl(dest->getSize() - dataStart);
2925
2926    NOISY(aout << "Resource table:"
2927          << HexDump(dest->getData(), dest->getSize()) << endl);
2928
2929    #if PRINT_STRING_METRICS
2930    fprintf(stderr, "**** total resource table size: %d / %d%% strings\n",
2931        dest->getSize(), (strAmt*100)/dest->getSize());
2932    #endif
2933
2934    return NO_ERROR;
2935}
2936
2937void ResourceTable::writePublicDefinitions(const String16& package, FILE* fp)
2938{
2939    fprintf(fp,
2940    "<!-- This file contains <public> resource definitions for all\n"
2941    "     resources that were generated from the source data. -->\n"
2942    "\n"
2943    "<resources>\n");
2944
2945    writePublicDefinitions(package, fp, true);
2946    writePublicDefinitions(package, fp, false);
2947
2948    fprintf(fp,
2949    "\n"
2950    "</resources>\n");
2951}
2952
2953void ResourceTable::writePublicDefinitions(const String16& package, FILE* fp, bool pub)
2954{
2955    bool didHeader = false;
2956
2957    sp<Package> pkg = mPackages.valueFor(package);
2958    if (pkg != NULL) {
2959        const size_t NT = pkg->getOrderedTypes().size();
2960        for (size_t i=0; i<NT; i++) {
2961            sp<Type> t = pkg->getOrderedTypes().itemAt(i);
2962            if (t == NULL) {
2963                continue;
2964            }
2965
2966            bool didType = false;
2967
2968            const size_t NC = t->getOrderedConfigs().size();
2969            for (size_t j=0; j<NC; j++) {
2970                sp<ConfigList> c = t->getOrderedConfigs().itemAt(j);
2971                if (c == NULL) {
2972                    continue;
2973                }
2974
2975                if (c->getPublic() != pub) {
2976                    continue;
2977                }
2978
2979                if (!didType) {
2980                    fprintf(fp, "\n");
2981                    didType = true;
2982                }
2983                if (!didHeader) {
2984                    if (pub) {
2985                        fprintf(fp,"  <!-- PUBLIC SECTION.  These resources have been declared public.\n");
2986                        fprintf(fp,"       Changes to these definitions will break binary compatibility. -->\n\n");
2987                    } else {
2988                        fprintf(fp,"  <!-- PRIVATE SECTION.  These resources have not been declared public.\n");
2989                        fprintf(fp,"       You can make them public my moving these lines into a file in res/values. -->\n\n");
2990                    }
2991                    didHeader = true;
2992                }
2993                if (!pub) {
2994                    const size_t NE = c->getEntries().size();
2995                    for (size_t k=0; k<NE; k++) {
2996                        const SourcePos& pos = c->getEntries().valueAt(k)->getPos();
2997                        if (pos.file != "") {
2998                            fprintf(fp,"  <!-- Declared at %s:%d -->\n",
2999                                    pos.file.string(), pos.line);
3000                        }
3001                    }
3002                }
3003                fprintf(fp, "  <public type=\"%s\" name=\"%s\" id=\"0x%08x\" />\n",
3004                        String8(t->getName()).string(),
3005                        String8(c->getName()).string(),
3006                        getResId(pkg, t, c->getEntryIndex()));
3007            }
3008        }
3009    }
3010}
3011
3012ResourceTable::Item::Item(const SourcePos& _sourcePos,
3013                          bool _isId,
3014                          const String16& _value,
3015                          const Vector<StringPool::entry_style_span>* _style,
3016                          int32_t _format)
3017    : sourcePos(_sourcePos)
3018    , isId(_isId)
3019    , value(_value)
3020    , format(_format)
3021    , bagKeyId(0)
3022    , evaluating(false)
3023{
3024    if (_style) {
3025        style = *_style;
3026    }
3027}
3028
3029status_t ResourceTable::Entry::makeItABag(const SourcePos& sourcePos)
3030{
3031    if (mType == TYPE_BAG) {
3032        return NO_ERROR;
3033    }
3034    if (mType == TYPE_UNKNOWN) {
3035        mType = TYPE_BAG;
3036        return NO_ERROR;
3037    }
3038    sourcePos.error("Resource entry %s is already defined as a single item.\n"
3039                    "%s:%d: Originally defined here.\n",
3040                    String8(mName).string(),
3041                    mItem.sourcePos.file.string(), mItem.sourcePos.line);
3042    return UNKNOWN_ERROR;
3043}
3044
3045status_t ResourceTable::Entry::setItem(const SourcePos& sourcePos,
3046                                       const String16& value,
3047                                       const Vector<StringPool::entry_style_span>* style,
3048                                       int32_t format,
3049                                       const bool overwrite)
3050{
3051    Item item(sourcePos, false, value, style);
3052
3053    if (mType == TYPE_BAG) {
3054        const Item& item(mBag.valueAt(0));
3055        sourcePos.error("Resource entry %s is already defined as a bag.\n"
3056                        "%s:%d: Originally defined here.\n",
3057                        String8(mName).string(),
3058                        item.sourcePos.file.string(), item.sourcePos.line);
3059        return UNKNOWN_ERROR;
3060    }
3061    if ( (mType != TYPE_UNKNOWN) && (overwrite == false) ) {
3062        sourcePos.error("Resource entry %s is already defined.\n"
3063                        "%s:%d: Originally defined here.\n",
3064                        String8(mName).string(),
3065                        mItem.sourcePos.file.string(), mItem.sourcePos.line);
3066        return UNKNOWN_ERROR;
3067    }
3068
3069    mType = TYPE_ITEM;
3070    mItem = item;
3071    mItemFormat = format;
3072    return NO_ERROR;
3073}
3074
3075status_t ResourceTable::Entry::addToBag(const SourcePos& sourcePos,
3076                                        const String16& key, const String16& value,
3077                                        const Vector<StringPool::entry_style_span>* style,
3078                                        bool replace, bool isId, int32_t format)
3079{
3080    status_t err = makeItABag(sourcePos);
3081    if (err != NO_ERROR) {
3082        return err;
3083    }
3084
3085    Item item(sourcePos, isId, value, style, format);
3086
3087    // XXX NOTE: there is an error if you try to have a bag with two keys,
3088    // one an attr and one an id, with the same name.  Not something we
3089    // currently ever have to worry about.
3090    ssize_t origKey = mBag.indexOfKey(key);
3091    if (origKey >= 0) {
3092        if (!replace) {
3093            const Item& item(mBag.valueAt(origKey));
3094            sourcePos.error("Resource entry %s already has bag item %s.\n"
3095                    "%s:%d: Originally defined here.\n",
3096                    String8(mName).string(), String8(key).string(),
3097                    item.sourcePos.file.string(), item.sourcePos.line);
3098            return UNKNOWN_ERROR;
3099        }
3100        //printf("Replacing %s with %s\n",
3101        //       String8(mBag.valueFor(key).value).string(), String8(value).string());
3102        mBag.replaceValueFor(key, item);
3103    }
3104
3105    mBag.add(key, item);
3106    return NO_ERROR;
3107}
3108
3109status_t ResourceTable::Entry::emptyBag(const SourcePos& sourcePos)
3110{
3111    status_t err = makeItABag(sourcePos);
3112    if (err != NO_ERROR) {
3113        return err;
3114    }
3115
3116    mBag.clear();
3117    return NO_ERROR;
3118}
3119
3120status_t ResourceTable::Entry::generateAttributes(ResourceTable* table,
3121                                                  const String16& package)
3122{
3123    const String16 attr16("attr");
3124    const String16 id16("id");
3125    const size_t N = mBag.size();
3126    for (size_t i=0; i<N; i++) {
3127        const String16& key = mBag.keyAt(i);
3128        const Item& it = mBag.valueAt(i);
3129        if (it.isId) {
3130            if (!table->hasBagOrEntry(key, &id16, &package)) {
3131                String16 value("false");
3132                status_t err = table->addEntry(SourcePos(String8("<generated>"), 0), package,
3133                                               id16, key, value);
3134                if (err != NO_ERROR) {
3135                    return err;
3136                }
3137            }
3138        } else if (!table->hasBagOrEntry(key, &attr16, &package)) {
3139
3140#if 1
3141//             fprintf(stderr, "ERROR: Bag attribute '%s' has not been defined.\n",
3142//                     String8(key).string());
3143//             const Item& item(mBag.valueAt(i));
3144//             fprintf(stderr, "Referenced from file %s line %d\n",
3145//                     item.sourcePos.file.string(), item.sourcePos.line);
3146//             return UNKNOWN_ERROR;
3147#else
3148            char numberStr[16];
3149            sprintf(numberStr, "%d", ResTable_map::TYPE_ANY);
3150            status_t err = table->addBag(SourcePos("<generated>", 0), package,
3151                                         attr16, key, String16(""),
3152                                         String16("^type"),
3153                                         String16(numberStr), NULL, NULL);
3154            if (err != NO_ERROR) {
3155                return err;
3156            }
3157#endif
3158        }
3159    }
3160    return NO_ERROR;
3161}
3162
3163status_t ResourceTable::Entry::assignResourceIds(ResourceTable* table,
3164                                                 const String16& package)
3165{
3166    bool hasErrors = false;
3167
3168    if (mType == TYPE_BAG) {
3169        const char* errorMsg;
3170        const String16 style16("style");
3171        const String16 attr16("attr");
3172        const String16 id16("id");
3173        mParentId = 0;
3174        if (mParent.size() > 0) {
3175            mParentId = table->getResId(mParent, &style16, NULL, &errorMsg);
3176            if (mParentId == 0) {
3177                mPos.error("Error retrieving parent for item: %s '%s'.\n",
3178                        errorMsg, String8(mParent).string());
3179                hasErrors = true;
3180            }
3181        }
3182        const size_t N = mBag.size();
3183        for (size_t i=0; i<N; i++) {
3184            const String16& key = mBag.keyAt(i);
3185            Item& it = mBag.editValueAt(i);
3186            it.bagKeyId = table->getResId(key,
3187                    it.isId ? &id16 : &attr16, NULL, &errorMsg);
3188            //printf("Bag key of %s: #%08x\n", String8(key).string(), it.bagKeyId);
3189            if (it.bagKeyId == 0) {
3190                it.sourcePos.error("Error: %s: %s '%s'.\n", errorMsg,
3191                        String8(it.isId ? id16 : attr16).string(),
3192                        String8(key).string());
3193                hasErrors = true;
3194            }
3195        }
3196    }
3197    return hasErrors ? UNKNOWN_ERROR : NO_ERROR;
3198}
3199
3200status_t ResourceTable::Entry::prepareFlatten(StringPool* strings, ResourceTable* table)
3201{
3202    if (mType == TYPE_ITEM) {
3203        Item& it = mItem;
3204        AccessorCookie ac(it.sourcePos, String8(mName), String8(it.value));
3205        if (!table->stringToValue(&it.parsedValue, strings,
3206                                  it.value, false, true, 0,
3207                                  &it.style, NULL, &ac, mItemFormat)) {
3208            return UNKNOWN_ERROR;
3209        }
3210    } else if (mType == TYPE_BAG) {
3211        const size_t N = mBag.size();
3212        for (size_t i=0; i<N; i++) {
3213            const String16& key = mBag.keyAt(i);
3214            Item& it = mBag.editValueAt(i);
3215            AccessorCookie ac(it.sourcePos, String8(key), String8(it.value));
3216            if (!table->stringToValue(&it.parsedValue, strings,
3217                                      it.value, false, true, it.bagKeyId,
3218                                      &it.style, NULL, &ac, it.format)) {
3219                return UNKNOWN_ERROR;
3220            }
3221        }
3222    } else {
3223        mPos.error("Error: entry %s is not a single item or a bag.\n",
3224                   String8(mName).string());
3225        return UNKNOWN_ERROR;
3226    }
3227    return NO_ERROR;
3228}
3229
3230ssize_t ResourceTable::Entry::flatten(Bundle* bundle, const sp<AaptFile>& data, bool isPublic)
3231{
3232    size_t amt = 0;
3233    ResTable_entry header;
3234    memset(&header, 0, sizeof(header));
3235    header.size = htods(sizeof(header));
3236    const type ty = this != NULL ? mType : TYPE_ITEM;
3237    if (this != NULL) {
3238        if (ty == TYPE_BAG) {
3239            header.flags |= htods(header.FLAG_COMPLEX);
3240        }
3241        if (isPublic) {
3242            header.flags |= htods(header.FLAG_PUBLIC);
3243        }
3244        header.key.index = htodl(mNameIndex);
3245    }
3246    if (ty != TYPE_BAG) {
3247        status_t err = data->writeData(&header, sizeof(header));
3248        if (err != NO_ERROR) {
3249            fprintf(stderr, "ERROR: out of memory creating ResTable_entry\n");
3250            return err;
3251        }
3252
3253        const Item& it = mItem;
3254        Res_value par;
3255        memset(&par, 0, sizeof(par));
3256        par.size = htods(it.parsedValue.size);
3257        par.dataType = it.parsedValue.dataType;
3258        par.res0 = it.parsedValue.res0;
3259        par.data = htodl(it.parsedValue.data);
3260        #if 0
3261        printf("Writing item (%s): type=%d, data=0x%x, res0=0x%x\n",
3262               String8(mName).string(), it.parsedValue.dataType,
3263               it.parsedValue.data, par.res0);
3264        #endif
3265        err = data->writeData(&par, it.parsedValue.size);
3266        if (err != NO_ERROR) {
3267            fprintf(stderr, "ERROR: out of memory creating Res_value\n");
3268            return err;
3269        }
3270        amt += it.parsedValue.size;
3271    } else {
3272        size_t N = mBag.size();
3273        size_t i;
3274        // Create correct ordering of items.
3275        KeyedVector<uint32_t, const Item*> items;
3276        for (i=0; i<N; i++) {
3277            const Item& it = mBag.valueAt(i);
3278            items.add(it.bagKeyId, &it);
3279        }
3280        N = items.size();
3281
3282        ResTable_map_entry mapHeader;
3283        memcpy(&mapHeader, &header, sizeof(header));
3284        mapHeader.size = htods(sizeof(mapHeader));
3285        mapHeader.parent.ident = htodl(mParentId);
3286        mapHeader.count = htodl(N);
3287        status_t err = data->writeData(&mapHeader, sizeof(mapHeader));
3288        if (err != NO_ERROR) {
3289            fprintf(stderr, "ERROR: out of memory creating ResTable_entry\n");
3290            return err;
3291        }
3292
3293        for (i=0; i<N; i++) {
3294            const Item& it = *items.valueAt(i);
3295            ResTable_map map;
3296            map.name.ident = htodl(it.bagKeyId);
3297            map.value.size = htods(it.parsedValue.size);
3298            map.value.dataType = it.parsedValue.dataType;
3299            map.value.res0 = it.parsedValue.res0;
3300            map.value.data = htodl(it.parsedValue.data);
3301            err = data->writeData(&map, sizeof(map));
3302            if (err != NO_ERROR) {
3303                fprintf(stderr, "ERROR: out of memory creating Res_value\n");
3304                return err;
3305            }
3306            amt += sizeof(map);
3307        }
3308    }
3309    return amt;
3310}
3311
3312void ResourceTable::ConfigList::appendComment(const String16& comment,
3313                                              bool onlyIfEmpty)
3314{
3315    if (comment.size() <= 0) {
3316        return;
3317    }
3318    if (onlyIfEmpty && mComment.size() > 0) {
3319        return;
3320    }
3321    if (mComment.size() > 0) {
3322        mComment.append(String16("\n"));
3323    }
3324    mComment.append(comment);
3325}
3326
3327void ResourceTable::ConfigList::appendTypeComment(const String16& comment)
3328{
3329    if (comment.size() <= 0) {
3330        return;
3331    }
3332    if (mTypeComment.size() > 0) {
3333        mTypeComment.append(String16("\n"));
3334    }
3335    mTypeComment.append(comment);
3336}
3337
3338status_t ResourceTable::Type::addPublic(const SourcePos& sourcePos,
3339                                        const String16& name,
3340                                        const uint32_t ident)
3341{
3342    #if 0
3343    int32_t entryIdx = Res_GETENTRY(ident);
3344    if (entryIdx < 0) {
3345        sourcePos.error("Public resource %s/%s has an invalid 0 identifier (0x%08x).\n",
3346                String8(mName).string(), String8(name).string(), ident);
3347        return UNKNOWN_ERROR;
3348    }
3349    #endif
3350
3351    int32_t typeIdx = Res_GETTYPE(ident);
3352    if (typeIdx >= 0) {
3353        typeIdx++;
3354        if (mPublicIndex > 0 && mPublicIndex != typeIdx) {
3355            sourcePos.error("Public resource %s/%s has conflicting type codes for its"
3356                    " public identifiers (0x%x vs 0x%x).\n",
3357                    String8(mName).string(), String8(name).string(),
3358                    mPublicIndex, typeIdx);
3359            return UNKNOWN_ERROR;
3360        }
3361        mPublicIndex = typeIdx;
3362    }
3363
3364    if (mFirstPublicSourcePos == NULL) {
3365        mFirstPublicSourcePos = new SourcePos(sourcePos);
3366    }
3367
3368    if (mPublic.indexOfKey(name) < 0) {
3369        mPublic.add(name, Public(sourcePos, String16(), ident));
3370    } else {
3371        Public& p = mPublic.editValueFor(name);
3372        if (p.ident != ident) {
3373            sourcePos.error("Public resource %s/%s has conflicting public identifiers"
3374                    " (0x%08x vs 0x%08x).\n"
3375                    "%s:%d: Originally defined here.\n",
3376                    String8(mName).string(), String8(name).string(), p.ident, ident,
3377                    p.sourcePos.file.string(), p.sourcePos.line);
3378            return UNKNOWN_ERROR;
3379        }
3380    }
3381
3382    return NO_ERROR;
3383}
3384
3385void ResourceTable::Type::canAddEntry(const String16& name)
3386{
3387    mCanAddEntries.add(name);
3388}
3389
3390sp<ResourceTable::Entry> ResourceTable::Type::getEntry(const String16& entry,
3391                                                       const SourcePos& sourcePos,
3392                                                       const ResTable_config* config,
3393                                                       bool doSetIndex,
3394                                                       bool overlay,
3395                                                       bool autoAddOverlay)
3396{
3397    int pos = -1;
3398    sp<ConfigList> c = mConfigs.valueFor(entry);
3399    if (c == NULL) {
3400        if (overlay && !autoAddOverlay && mCanAddEntries.indexOf(entry) < 0) {
3401            sourcePos.error("Resource at %s appears in overlay but not"
3402                            " in the base package; use <add-resource> to add.\n",
3403                            String8(entry).string());
3404            return NULL;
3405        }
3406        c = new ConfigList(entry, sourcePos);
3407        mConfigs.add(entry, c);
3408        pos = (int)mOrderedConfigs.size();
3409        mOrderedConfigs.add(c);
3410        if (doSetIndex) {
3411            c->setEntryIndex(pos);
3412        }
3413    }
3414
3415    ConfigDescription cdesc;
3416    if (config) cdesc = *config;
3417
3418    sp<Entry> e = c->getEntries().valueFor(cdesc);
3419    if (e == NULL) {
3420        if (config != NULL) {
3421            NOISY(printf("New entry at %s:%d: imsi:%d/%d lang:%c%c cnt:%c%c "
3422                    "orien:%d touch:%d density:%d key:%d inp:%d nav:%d w:%d h:%d\n",
3423                      sourcePos.file.string(), sourcePos.line,
3424                      config->mcc, config->mnc,
3425                      config->language[0] ? config->language[0] : '-',
3426                      config->language[1] ? config->language[1] : '-',
3427                      config->country[0] ? config->country[0] : '-',
3428                      config->country[1] ? config->country[1] : '-',
3429                      config->orientation,
3430                      config->touchscreen,
3431                      config->density,
3432                      config->keyboard,
3433                      config->inputFlags,
3434                      config->navigation,
3435                      config->screenWidth,
3436                      config->screenHeight));
3437        } else {
3438            NOISY(printf("New entry at %s:%d: NULL config\n",
3439                      sourcePos.file.string(), sourcePos.line));
3440        }
3441        e = new Entry(entry, sourcePos);
3442        c->addEntry(cdesc, e);
3443        /*
3444        if (doSetIndex) {
3445            if (pos < 0) {
3446                for (pos=0; pos<(int)mOrderedConfigs.size(); pos++) {
3447                    if (mOrderedConfigs[pos] == c) {
3448                        break;
3449                    }
3450                }
3451                if (pos >= (int)mOrderedConfigs.size()) {
3452                    sourcePos.error("Internal error: config not found in mOrderedConfigs when adding entry");
3453                    return NULL;
3454                }
3455            }
3456            e->setEntryIndex(pos);
3457        }
3458        */
3459    }
3460
3461    mUniqueConfigs.add(cdesc);
3462
3463    return e;
3464}
3465
3466status_t ResourceTable::Type::applyPublicEntryOrder()
3467{
3468    size_t N = mOrderedConfigs.size();
3469    Vector<sp<ConfigList> > origOrder(mOrderedConfigs);
3470    bool hasError = false;
3471
3472    size_t i;
3473    for (i=0; i<N; i++) {
3474        mOrderedConfigs.replaceAt(NULL, i);
3475    }
3476
3477    const size_t NP = mPublic.size();
3478    //printf("Ordering %d configs from %d public defs\n", N, NP);
3479    size_t j;
3480    for (j=0; j<NP; j++) {
3481        const String16& name = mPublic.keyAt(j);
3482        const Public& p = mPublic.valueAt(j);
3483        int32_t idx = Res_GETENTRY(p.ident);
3484        //printf("Looking for entry \"%s\"/\"%s\" (0x%08x) in %d...\n",
3485        //       String8(mName).string(), String8(name).string(), p.ident, N);
3486        bool found = false;
3487        for (i=0; i<N; i++) {
3488            sp<ConfigList> e = origOrder.itemAt(i);
3489            //printf("#%d: \"%s\"\n", i, String8(e->getName()).string());
3490            if (e->getName() == name) {
3491                if (idx >= (int32_t)mOrderedConfigs.size()) {
3492                    p.sourcePos.error("Public entry identifier 0x%x entry index "
3493                            "is larger than available symbols (index %d, total symbols %d).\n",
3494                            p.ident, idx, mOrderedConfigs.size());
3495                    hasError = true;
3496                } else if (mOrderedConfigs.itemAt(idx) == NULL) {
3497                    e->setPublic(true);
3498                    e->setPublicSourcePos(p.sourcePos);
3499                    mOrderedConfigs.replaceAt(e, idx);
3500                    origOrder.removeAt(i);
3501                    N--;
3502                    found = true;
3503                    break;
3504                } else {
3505                    sp<ConfigList> oe = mOrderedConfigs.itemAt(idx);
3506
3507                    p.sourcePos.error("Multiple entry names declared for public entry"
3508                            " identifier 0x%x in type %s (%s vs %s).\n"
3509                            "%s:%d: Originally defined here.",
3510                            idx+1, String8(mName).string(),
3511                            String8(oe->getName()).string(),
3512                            String8(name).string(),
3513                            oe->getPublicSourcePos().file.string(),
3514                            oe->getPublicSourcePos().line);
3515                    hasError = true;
3516                }
3517            }
3518        }
3519
3520        if (!found) {
3521            p.sourcePos.error("Public symbol %s/%s declared here is not defined.",
3522                    String8(mName).string(), String8(name).string());
3523            hasError = true;
3524        }
3525    }
3526
3527    //printf("Copying back in %d non-public configs, have %d\n", N, origOrder.size());
3528
3529    if (N != origOrder.size()) {
3530        printf("Internal error: remaining private symbol count mismatch\n");
3531        N = origOrder.size();
3532    }
3533
3534    j = 0;
3535    for (i=0; i<N; i++) {
3536        sp<ConfigList> e = origOrder.itemAt(i);
3537        // There will always be enough room for the remaining entries.
3538        while (mOrderedConfigs.itemAt(j) != NULL) {
3539            j++;
3540        }
3541        mOrderedConfigs.replaceAt(e, j);
3542        j++;
3543    }
3544
3545    return hasError ? UNKNOWN_ERROR : NO_ERROR;
3546}
3547
3548ResourceTable::Package::Package(const String16& name, ssize_t includedId)
3549    : mName(name), mIncludedId(includedId),
3550      mTypeStringsMapping(0xffffffff),
3551      mKeyStringsMapping(0xffffffff)
3552{
3553}
3554
3555sp<ResourceTable::Type> ResourceTable::Package::getType(const String16& type,
3556                                                        const SourcePos& sourcePos,
3557                                                        bool doSetIndex)
3558{
3559    sp<Type> t = mTypes.valueFor(type);
3560    if (t == NULL) {
3561        t = new Type(type, sourcePos);
3562        mTypes.add(type, t);
3563        mOrderedTypes.add(t);
3564        if (doSetIndex) {
3565            // For some reason the type's index is set to one plus the index
3566            // in the mOrderedTypes list, rather than just the index.
3567            t->setIndex(mOrderedTypes.size());
3568        }
3569    }
3570    return t;
3571}
3572
3573status_t ResourceTable::Package::setTypeStrings(const sp<AaptFile>& data)
3574{
3575    mTypeStringsData = data;
3576    status_t err = setStrings(data, &mTypeStrings, &mTypeStringsMapping);
3577    if (err != NO_ERROR) {
3578        fprintf(stderr, "ERROR: Type string data is corrupt!\n");
3579    }
3580    return err;
3581}
3582
3583status_t ResourceTable::Package::setKeyStrings(const sp<AaptFile>& data)
3584{
3585    mKeyStringsData = data;
3586    status_t err = setStrings(data, &mKeyStrings, &mKeyStringsMapping);
3587    if (err != NO_ERROR) {
3588        fprintf(stderr, "ERROR: Key string data is corrupt!\n");
3589    }
3590    return err;
3591}
3592
3593status_t ResourceTable::Package::setStrings(const sp<AaptFile>& data,
3594                                            ResStringPool* strings,
3595                                            DefaultKeyedVector<String16, uint32_t>* mappings)
3596{
3597    if (data->getData() == NULL) {
3598        return UNKNOWN_ERROR;
3599    }
3600
3601    NOISY(aout << "Setting restable string pool: "
3602          << HexDump(data->getData(), data->getSize()) << endl);
3603
3604    status_t err = strings->setTo(data->getData(), data->getSize());
3605    if (err == NO_ERROR) {
3606        const size_t N = strings->size();
3607        for (size_t i=0; i<N; i++) {
3608            size_t len;
3609            mappings->add(String16(strings->stringAt(i, &len)), i);
3610        }
3611    }
3612    return err;
3613}
3614
3615status_t ResourceTable::Package::applyPublicTypeOrder()
3616{
3617    size_t N = mOrderedTypes.size();
3618    Vector<sp<Type> > origOrder(mOrderedTypes);
3619
3620    size_t i;
3621    for (i=0; i<N; i++) {
3622        mOrderedTypes.replaceAt(NULL, i);
3623    }
3624
3625    for (i=0; i<N; i++) {
3626        sp<Type> t = origOrder.itemAt(i);
3627        int32_t idx = t->getPublicIndex();
3628        if (idx > 0) {
3629            idx--;
3630            while (idx >= (int32_t)mOrderedTypes.size()) {
3631                mOrderedTypes.add();
3632            }
3633            if (mOrderedTypes.itemAt(idx) != NULL) {
3634                sp<Type> ot = mOrderedTypes.itemAt(idx);
3635                t->getFirstPublicSourcePos().error("Multiple type names declared for public type"
3636                        " identifier 0x%x (%s vs %s).\n"
3637                        "%s:%d: Originally defined here.",
3638                        idx, String8(ot->getName()).string(),
3639                        String8(t->getName()).string(),
3640                        ot->getFirstPublicSourcePos().file.string(),
3641                        ot->getFirstPublicSourcePos().line);
3642                return UNKNOWN_ERROR;
3643            }
3644            mOrderedTypes.replaceAt(t, idx);
3645            origOrder.removeAt(i);
3646            i--;
3647            N--;
3648        }
3649    }
3650
3651    size_t j=0;
3652    for (i=0; i<N; i++) {
3653        sp<Type> t = origOrder.itemAt(i);
3654        // There will always be enough room for the remaining types.
3655        while (mOrderedTypes.itemAt(j) != NULL) {
3656            j++;
3657        }
3658        mOrderedTypes.replaceAt(t, j);
3659    }
3660
3661    return NO_ERROR;
3662}
3663
3664sp<ResourceTable::Package> ResourceTable::getPackage(const String16& package)
3665{
3666    sp<Package> p = mPackages.valueFor(package);
3667    if (p == NULL) {
3668        if (mIsAppPackage) {
3669            if (mHaveAppPackage) {
3670                fprintf(stderr, "Adding multiple application package resources; only one is allowed.\n"
3671                                "Use -x to create extended resources.\n");
3672                return NULL;
3673            }
3674            mHaveAppPackage = true;
3675            p = new Package(package, 127);
3676        } else {
3677            p = new Package(package, mNextPackageId);
3678        }
3679        //printf("*** NEW PACKAGE: \"%s\" id=%d\n",
3680        //       String8(package).string(), p->getAssignedId());
3681        mPackages.add(package, p);
3682        mOrderedPackages.add(p);
3683        mNextPackageId++;
3684    }
3685    return p;
3686}
3687
3688sp<ResourceTable::Type> ResourceTable::getType(const String16& package,
3689                                               const String16& type,
3690                                               const SourcePos& sourcePos,
3691                                               bool doSetIndex)
3692{
3693    sp<Package> p = getPackage(package);
3694    if (p == NULL) {
3695        return NULL;
3696    }
3697    return p->getType(type, sourcePos, doSetIndex);
3698}
3699
3700sp<ResourceTable::Entry> ResourceTable::getEntry(const String16& package,
3701                                                 const String16& type,
3702                                                 const String16& name,
3703                                                 const SourcePos& sourcePos,
3704                                                 bool overlay,
3705                                                 const ResTable_config* config,
3706                                                 bool doSetIndex)
3707{
3708    sp<Type> t = getType(package, type, sourcePos, doSetIndex);
3709    if (t == NULL) {
3710        return NULL;
3711    }
3712    return t->getEntry(name, sourcePos, config, doSetIndex, overlay, mBundle->getAutoAddOverlay());
3713}
3714
3715sp<const ResourceTable::Entry> ResourceTable::getEntry(uint32_t resID,
3716                                                       const ResTable_config* config) const
3717{
3718    int pid = Res_GETPACKAGE(resID)+1;
3719    const size_t N = mOrderedPackages.size();
3720    size_t i;
3721    sp<Package> p;
3722    for (i=0; i<N; i++) {
3723        sp<Package> check = mOrderedPackages[i];
3724        if (check->getAssignedId() == pid) {
3725            p = check;
3726            break;
3727        }
3728
3729    }
3730    if (p == NULL) {
3731        fprintf(stderr, "warning: Package not found for resource #%08x\n", resID);
3732        return NULL;
3733    }
3734
3735    int tid = Res_GETTYPE(resID);
3736    if (tid < 0 || tid >= (int)p->getOrderedTypes().size()) {
3737        fprintf(stderr, "warning: Type not found for resource #%08x\n", resID);
3738        return NULL;
3739    }
3740    sp<Type> t = p->getOrderedTypes()[tid];
3741
3742    int eid = Res_GETENTRY(resID);
3743    if (eid < 0 || eid >= (int)t->getOrderedConfigs().size()) {
3744        fprintf(stderr, "warning: Entry not found for resource #%08x\n", resID);
3745        return NULL;
3746    }
3747
3748    sp<ConfigList> c = t->getOrderedConfigs()[eid];
3749    if (c == NULL) {
3750        fprintf(stderr, "warning: Entry not found for resource #%08x\n", resID);
3751        return NULL;
3752    }
3753
3754    ConfigDescription cdesc;
3755    if (config) cdesc = *config;
3756    sp<Entry> e = c->getEntries().valueFor(cdesc);
3757    if (c == NULL) {
3758        fprintf(stderr, "warning: Entry configuration not found for resource #%08x\n", resID);
3759        return NULL;
3760    }
3761
3762    return e;
3763}
3764
3765const ResourceTable::Item* ResourceTable::getItem(uint32_t resID, uint32_t attrID) const
3766{
3767    sp<const Entry> e = getEntry(resID);
3768    if (e == NULL) {
3769        return NULL;
3770    }
3771
3772    const size_t N = e->getBag().size();
3773    for (size_t i=0; i<N; i++) {
3774        const Item& it = e->getBag().valueAt(i);
3775        if (it.bagKeyId == 0) {
3776            fprintf(stderr, "warning: ID not yet assigned to '%s' in bag '%s'\n",
3777                    String8(e->getName()).string(),
3778                    String8(e->getBag().keyAt(i)).string());
3779        }
3780        if (it.bagKeyId == attrID) {
3781            return &it;
3782        }
3783    }
3784
3785    return NULL;
3786}
3787
3788bool ResourceTable::getItemValue(
3789    uint32_t resID, uint32_t attrID, Res_value* outValue)
3790{
3791    const Item* item = getItem(resID, attrID);
3792
3793    bool res = false;
3794    if (item != NULL) {
3795        if (item->evaluating) {
3796            sp<const Entry> e = getEntry(resID);
3797            const size_t N = e->getBag().size();
3798            size_t i;
3799            for (i=0; i<N; i++) {
3800                if (&e->getBag().valueAt(i) == item) {
3801                    break;
3802                }
3803            }
3804            fprintf(stderr, "warning: Circular reference detected in key '%s' of bag '%s'\n",
3805                    String8(e->getName()).string(),
3806                    String8(e->getBag().keyAt(i)).string());
3807            return false;
3808        }
3809        item->evaluating = true;
3810        res = stringToValue(outValue, NULL, item->value, false, false, item->bagKeyId);
3811        NOISY(
3812            if (res) {
3813                printf("getItemValue of #%08x[#%08x] (%s): type=#%08x, data=#%08x\n",
3814                       resID, attrID, String8(getEntry(resID)->getName()).string(),
3815                       outValue->dataType, outValue->data);
3816            } else {
3817                printf("getItemValue of #%08x[#%08x]: failed\n",
3818                       resID, attrID);
3819            }
3820        );
3821        item->evaluating = false;
3822    }
3823    return res;
3824}
3825