cxStream cxFileStreamCreate(cxConstChars file,cxBool rdonly)
{
cxStr path = cxDocumentPath(file);
cxFileStream rv = CX_CREATE(cxFileStream);
rv->rdonly = rdonly;
CX_RETAIN_SWAP(rv->cxStream.path, path);
return (cxStream)rv;
}
static void cxHashRootReadDB(cxDBEnv env,cxHashRoot root,xmlTextReaderPtr reader)
{
cxReaderAttrInfo *info = cxReaderAttrInfoMake(reader, root, env);
int depth = xmlTextReaderDepth(reader);
while(xmlTextReaderRead(reader) && depth != xmlTextReaderDepth(reader)){
if(xmlTextReaderNodeType(reader) != XML_READER_TYPE_ELEMENT){
continue;
}
cxConstChars temp = cxXMLReadElementName(reader);
if(!ELEMENT_IS_TYPE(cxDB)){
continue;
}
cxConstChars file = cxXMLAttr(reader,"file");
cxConstChars table = cxXMLAttr(reader,"table");
cxConstChars type = cxXMLAttr(reader,"type");
cxConstChars sid = cxXMLAttr(reader,"id");
cxConstChars path = cxXMLAttr(reader,"path");
//assert file copy ->to document
cxBool copy = cxXMLReadBoolAttr(info, "copy", false);
if(copy && file != NULL){
cxCopyFile(file, NULL, NULL);
}
cxBool rdonly = cxXMLReadBoolAttr(info, "rdonly", false);
if(sid == NULL){
CX_WARN("db id not set,will can't add dataset");
}
cxString sfile = NULL;
if(cxConstCharsEqu(path, "assert")){
sfile = cxAssetsPath(file);
//assert must set true
rdonly = true;
}else if(cxConstCharsEqu(path, "document")){
sfile = cxDocumentPath(file);
}else{
CX_ERROR("must set path assert or document");
}
cxAny db = NULL;
if(file != NULL && table != NULL && type != NULL){
db = cxDBCreate(env, cxStringBody(sfile), table, type, rdonly);
}
if(db != NULL && sid != NULL){
cxHashSet(root->items, cxHashStrKey(sid), cxDBTypesCreate(db));
}else{
CX_ERROR("open dbenv type %s,db %s:%s failed",cxStringBody(env->type),file,table);
}
}
}