private void processCreation() {
#if OLDCREATION
Entity = Regex.Match(Query, @"^\s*create\s+(\w+)").Groups[1].Value;
Type = Entity;
var applyes = Regex.Matches(Query,@"(?<name>\w+)\s*=\s*'(?<value>[^']*)'");
var dict = new Dictionary<string, string>();
foreach (Match applye in applyes) {
dict[applye.Groups["name"].Value] = applye.Groups["value"].Value;
}
create(dict);
//Query = "from " + Entity + " where Id = " + CreatedObjId;
PropertyBag["result"] = new object[] { CreatedObj };
#else
Query = Query.replace(@"/\*[\s\S]+?\*/", "");
var createscriptxml = new BxlParser().Parse(this.Query,"main");
var transform = createscriptxml.Element("transform");
if(null!=transform) {
transform.Remove();
var file = transform.attr("code")+".xslt";
var path = myapp.files.Resolve(file,true);
if(path.noContent()) {
throw new Exception("cannot find transform file "+file);
}
var xslt = new XslCompiledTransform();
xslt.Load(path,XsltSettings.TrustedXslt,new XmlUrlResolver());
var sw = new StringWriter();
var arglist = new XsltArgumentList();
arglist.AddParam("timestamp","",DateTime.Now.ToString("yyyy-MM-dd-hh-mm-ss"));
xslt.Transform(createscriptxml.CreateReader(),arglist,sw);
createscriptxml = XElement.Parse(sw.ToString());
}
var creations = createscriptxml.Elements("create");
var result = new List<HqlResult>();
foreach (var creation in creations) {
var tree = creation.attr("tree");
var subresult = new HqlResult();
subresult.Entity = creation.attr("id");
subresult.Items = new List<object>();
if (creation.Elements(subresult.Entity).Count() == 0) {
creation.Add(new XElement(subresult.Entity));
}
var items = creation.Descendants(subresult.Entity);
foreach (var item in items) {
var selfattributes = item.Attributes();
var parentattributes =
item.Parent.Attributes().Where(
x => null == selfattributes.FirstOrDefault(y => y.Name.LocalName == x.Name.LocalName));
var allattributes =
selfattributes.Union(parentattributes).Where(x => x.Name.LocalName != "id").ToArray();
var dict = new Dictionary<string, string>();
foreach (var o in allattributes) {
dict[o.Name.LocalName] = o.Value;
}
if(tree.hasContent() && item.Parent!=null && item.Parent.Name.LocalName!="create") {
dict[tree] = item.Parent.attr("code");
}
create(dict, subresult.Entity);
subresult.Items.Add(this.CreatedObj);
}
var cols = new HqlColumnLoader().GetColumns(subresult.Entity, View);
subresult.Columns = cols;
result.Add(subresult);
}
PropertyBag["results"] = result;
PropertyBag["multiple"] = true;
#endif
}
public void execute() {
PropertyBag["usefields"] = false;
PropertyBag["useid"] = false;
PropertyBag["fields"] = new string[] {};
PropertyBag["ididx"] = -1;
var q_ = Query.replace(@"/\*[\s\S]+?\*/","");
Query = q_;
if (q_.like(@"^\s*((create)|(transform))\s+")) {
processCreation();
return;
;
}
if (q_.like(@"(?ix)[\r\n]+\s*GO\s*[\r\n]+"))
{
var queries =
Regex.Split(q_, @"(?ix)[\r\n]+\s*GO\s*[\r\n]+").Select(x => x.Trim()).Where(
x => x.hasContent() && x != "GO");
var results = new List<HqlResult>();
foreach (var query in queries) {
var result = new HqlResult();
var parsed = new HqlParserLite().Parse(query);
if (parsed.Processed && parsed.IsSimple && parsed.Fields.Count==0)
{
result.Entity = parsed.TableName;
result.Items = myapp.storage.GetDefault().WithSystem(System).Query(query).ToList();
var cols1 = new HqlColumnLoader().GetColumns(result.Entity, View);
result.Columns = cols1;
results.Add(result);
}else {
throw new Exception("cannot execute non simple queries in batch");
}
}
PropertyBag["results"] = results;
PropertyBag["multiple"] = true;
}
else {
var parsed = new HqlParserLite().Parse(q_);
if (parsed.Processed && parsed.TableName.hasContent()) {
Entity = parsed.TableName;
Type = Entity;
}
if (parsed.Processed && parsed.IsSimple && parsed.Fields.Count != 0) {
PropertyBag["usefields"] = true;
if (parsed.Fields.Contains("Id")) {
PropertyBag["useid"] = true;
PropertyBag["ididx"] = parsed.Fields.IndexOf("Id");
}
PropertyBag["fields"] = parsed.Fields.ToArray();
}
PropertyBag["result"] = myapp.storage.GetDefault().WithSystem(System).Query(q_);
}
var cols = new HqlColumnLoader().GetColumns(Type, View);
foreach (var hqlColumn in cols.Values) {
hqlColumn.System = System;
}
PropertyBag["columns"] = cols;
HqlObjectDelegate hqlobjects = q => myapp.storage.GetDefault().WithSystem(System).Query(q).OfType<IEntityDataPattern>().ToList();
HqlArrayDelegate hqlarrays = q => myapp.storage.GetDefault().WithSystem(System).Query(q).OfType<object[]>().ToList();
PropertyBag["hqlobjects"] = hqlobjects;
PropertyBag["hqlarrays"] = hqlarrays;
}
