Method parse

tools/aapt/XMLNode.cpp:587–637

}

sp<XMLNode> XMLNode::parse(const sp<AaptFile>& file)
{
    char buf[16384];

    //Check for zip first
    if (file->getZipFile().length() > 0) {
        return parseFromZip(file);
    }

    int fd = open(file->getSourceFile().string(), O_RDONLY | O_BINARY);
    if (fd < 0) {
        SourcePos(file->getSourceFile(), -1).error("Unable to open file for read: %s",
                strerror(errno));
        return NULL;
    }

    XML_Parser parser = XML_ParserCreateNS(NULL, 1);
    ParseState state;
    state.filename = file->getPrintableSource();
    state.parser = parser;
    XML_SetUserData(parser, &state);
    XML_SetElementHandler(parser, startElement, endElement);
    XML_SetNamespaceDeclHandler(parser, startNamespace, endNamespace);
    XML_SetCharacterDataHandler(parser, characterData);
    XML_SetCommentHandler(parser, commentData);

    ssize_t len;
    bool done;
    do {
        len = read(fd, buf, sizeof(buf));
        done = len < (ssize_t)sizeof(buf);
        if (len < 0) {
            SourcePos(file->getSourceFile(), -1).error("Error reading file: %s\n", strerror(errno));
            close(fd);
            return NULL;
        }
        if (XML_Parse(parser, buf, len, done) == XML_STATUS_ERROR) {
            SourcePos(file->getSourceFile(), (int)XML_GetCurrentLineNumber(parser)).error(
                    "Error parsing XML: %s\n", XML_ErrorString(XML_GetErrorCode(parser)));
            close(fd);
            return NULL;
        }
    } while (!done);

    XML_ParserFree(parser);
    if (state.root == NULL) {
        SourcePos(file->getSourceFile(), -1).error("No XML data generated when parsing");
    }
    close(fd);
    return state.root;
}

XMLNode::XMLNode(const String8& filename, const String16& s1, const String16& s2, bool isNamespace)
    : mNextAttributeIndex(0x80000000)