private LanguageAST.JsonIdentifierExpression AddJsonVariables(LanguageAST.JsonIdentifierExpression currentVar, string parentName)
{
if (currentVar != null)
{
var namedExpression = currentVar as LanguageAST.JsonIdentifierExpression.NameExpression;
if (namedExpression != null)
{
var name = namedExpression.Item.Name;
var objectName = parentName == null ? name : parentName + "." + name;
if (!objectName.Contains("@"))
{
objectName = "@" + objectName;
}
PatriciaTrieJsonObjects.Add(DataListUtil.AddBracketsToValueIfNotExist(objectName), DataListUtil.AddBracketsToValueIfNotExist(objectName));
return(null);
}
var indexNestedExpression = currentVar as LanguageAST.JsonIdentifierExpression.IndexNestedNameExpression;
if (indexNestedExpression != null)
{
var name = Equals(indexNestedExpression.Item.Index, LanguageAST.Index.Star) ? indexNestedExpression.Item.ObjectName + "(*)" : indexNestedExpression.Item.ObjectName + "()";
var objectName = parentName == null ? name : parentName + "." + name;
if (!objectName.Contains("@"))
{
objectName = "@" + objectName;
}
PatriciaTrieJsonObjects.Add(DataListUtil.AddBracketsToValueIfNotExist(objectName), DataListUtil.AddBracketsToValueIfNotExist(objectName));
return(AddJsonVariables(indexNestedExpression.Item.Next, objectName));
}
var nestedNameExpression = currentVar as LanguageAST.JsonIdentifierExpression.NestedNameExpression;
if (nestedNameExpression != null)
{
var objectName = parentName == null ? nestedNameExpression.Item.ObjectName : parentName + "." + nestedNameExpression.Item.ObjectName;
if (!objectName.Contains("@"))
{
objectName = "@" + objectName;
}
PatriciaTrieJsonObjects.Add(DataListUtil.AddBracketsToValueIfNotExist(objectName), DataListUtil.AddBracketsToValueIfNotExist(objectName));
var next = nestedNameExpression.Item.Next;
return(AddJsonVariables(next, objectName));
}
}
return(null);
}
public void Build(LanguageAST.JsonIdentifierExpression var, string exp, JContainer container)
{
var jsonIdentifierExpression = var;
if (jsonIdentifierExpression is null)
{
return;
}
if (jsonIdentifierExpression is LanguageAST.JsonIdentifierExpression.IndexNestedNameExpression nameExpression)
{
BuildFromIndexNestedNameExpression(exp, container, nameExpression);
}
else
{
if (jsonIdentifierExpression is LanguageAST.JsonIdentifierExpression.NestedNameExpression nestedNameExpression)
{
BuildFromNestedNameExpression(exp, container, nestedNameExpression);
}
}
return;
}
void BuildIndexMap(LanguageAST.JsonIdentifierExpression var, string exp, List <string> indexMap, JContainer container)
{
var jsonIdentifierExpression = var;
if (jsonIdentifierExpression == null)
{
return;
}
if (jsonIdentifierExpression is LanguageAST.JsonIdentifierExpression.IndexNestedNameExpression nameExpression)
{
var objectName = nameExpression.Item.ObjectName;
JContainer obj;
JArray arr = null;
if (container == null)
{
obj = _env.JsonObjects[objectName];
arr = obj as JArray;
}
else
{
var props = container.FirstOrDefault(token => token.Type == JTokenType.Property && ((JProperty)token).Name == objectName);
if (props != null)
{
obj = props.First as JContainer;
arr = obj as JArray;
}
else
{
obj = container;
}
}
if (arr != null)
{
BuildIndexMapHelper(exp, indexMap, nameExpression, objectName, arr);
}
else
{
if (!nameExpression.Item.Next.IsTerminal)
{
BuildIndexMap(nameExpression.Item.Next, exp, indexMap, obj);
}
}
}
else
{
if (jsonIdentifierExpression is LanguageAST.JsonIdentifierExpression.NestedNameExpression nestedNameExpression)
{
JContainer obj;
var objectName = nestedNameExpression.Item.ObjectName;
if (container == null)
{
obj = _env.JsonObjects[objectName];
}
else
{
var props = container.FirstOrDefault(token => token.Type == JTokenType.Property && ((JProperty)token).Name == objectName);
obj = props != null ? props.First as JContainer : container;
}
BuildIndexMap(nestedNameExpression.Item.Next, exp, indexMap, obj);
}
}
}
public IList <string> Build(LanguageAST.JsonIdentifierExpression var, string exp)
{
Build(var, exp, null);
return(_indexMap);
}
private void BuildIndexMap(LanguageAST.JsonIdentifierExpression var, string exp, List <string> indexMap, JContainer container)
{
var jsonIdentifierExpression = var;
if (jsonIdentifierExpression != null)
{
var nameExpression = jsonIdentifierExpression as LanguageAST.JsonIdentifierExpression.IndexNestedNameExpression;
if (nameExpression != null)
{
var objectName = nameExpression.Item.ObjectName;
JContainer obj;
JArray arr = null;
if (container == null)
{
obj = _env.JsonObjects[objectName];
arr = obj as JArray;
}
else
{
var props = container.FirstOrDefault(token => token.Type == JTokenType.Property && ((JProperty)token).Name == objectName);
if (props != null)
{
obj = props.First as JContainer;
arr = obj as JArray;
}
else
{
obj = container;
}
}
if (arr != null)
{
var indexToInt = AssignEvaluation.indexToInt(LanguageAST.Index.Star, arr).ToList();
foreach (var i in indexToInt)
{
if (!string.IsNullOrEmpty(exp))
{
var indexed = objectName + @"(" + i + @")";
var updatedExp = exp.Replace(objectName + @"(*)", indexed);
indexMap.Add(updatedExp);
BuildIndexMap(nameExpression.Item.Next, updatedExp, indexMap, arr[i - 1] as JContainer);
}
}
}
else
{
if (!nameExpression.Item.Next.IsTerminal)
{
BuildIndexMap(nameExpression.Item.Next, exp, indexMap, obj);
}
}
}
else
{
var nestedNameExpression = jsonIdentifierExpression as LanguageAST.JsonIdentifierExpression.NestedNameExpression;
if (nestedNameExpression != null)
{
JContainer obj;
var objectName = nestedNameExpression.Item.ObjectName;
if (container == null)
{
obj = _env.JsonObjects[objectName];
}
else
{
var props = container.FirstOrDefault(token => token.Type == JTokenType.Property && ((JProperty)token).Name == objectName);
if (props != null)
{
obj = props.First as JContainer;
}
else
{
obj = container;
}
}
BuildIndexMap(nestedNameExpression.Item.Next, exp, indexMap, obj);
}
}
}
}