public static ConfigObject ApplyJsonFromFileInfo(FileInfo file, ConfigObject config = null)
{
string overlay_json = File.ReadAllText(file.FullName);
dynamic overlay_config = ParseJson(overlay_json);
return(Merger.Merge(overlay_config, config));
}
// seeks a folder for .conf files
public static ConfigObject ApplyFromDirectory(string path, ConfigObject config = null, bool recursive = false)
{
if (!Directory.Exists(path))
{
throw new System.Exception("no folder found in the given path");
}
if (config == null)
{
config = new ConfigObject();
}
var info = new DirectoryInfo(path);
if (recursive)
{
foreach (DirectoryInfo dir in info.GetDirectories())
{
Console.WriteLine("reading in folder {0}", dir);
config = ApplyFromDirectoryInfo(dir, config, recursive);
}
}
// find all files
FileInfo[] files = info.GetFiles("*.conf", SearchOption.TopDirectoryOnly);
foreach (FileInfo file in files)
{
config = ApplyJsonFromFileInfo(file, config);
}
return(config);
}
public static ConfigObject FromExpando(ExpandoObject e)
{
var edict = e as IDictionary <string, object>;
var c = new ConfigObject();
var cdict = (IDictionary <string, object>)c;
// this is not complete. It will, however work for JsonFX ExpandoObjects
// which consits only of primitive types, ExpandoObject or ExpandoObject []
// but won't work for generic ExpandoObjects which might include collections etc.
foreach (var kvp in edict)
{
// recursively convert and add ExpandoObjects
if (kvp.Value is ExpandoObject)
{
cdict.Add(kvp.Key, FromExpando((ExpandoObject)kvp.Value));
}
else if (kvp.Value is ExpandoObject[])
{
var config_objects = new List <ConfigObject>();
foreach (ExpandoObject ex in ((ExpandoObject[])kvp.Value))
{
config_objects.Add(FromExpando(ex));
}
cdict.Add(kvp.Key, config_objects.ToArray());
}
else
{
cdict.Add(kvp.Key, kvp.Value);
}
}
return(c);
}
public void ApplyJson(string json)
{
ConfigObject result = Config.ApplyJson(json, this);
// replace myself's members with the new ones
members = result.members;
}
public static ConfigObject ApplyJson(string json, ConfigObject config = null)
{
if (config == null)
{
config = new ConfigObject();
}
dynamic parsed = ParseJson(json);
return(Merger.Merge(parsed, config));
}
public static ConfigObject ParseJson(string json)
{
string[] lines = json.Split(new[] { '\n' });
// remove lines that start with a dash # character
IEnumerable <string> filtered = from l in lines
where !(Regex.IsMatch(l, @"^\s*#(.*)"))
select l;
string filtered_json = string.Join("\n", filtered);
dynamic parsed = JsonConvert.DeserializeObject <ExpandoObject>(filtered_json, new ExpandoObjectConverter());
// convert the ExpandoObject to ConfigObject before returning
return(ConfigObject.FromExpando(parsed));
}
public static ConfigObject ApplyJsonFromPath(string path, ConfigObject config = null)
{
return(ApplyJsonFromFileInfo(new FileInfo(path), config));
}
public static ConfigObject ApplyFromDirectoryInfo(DirectoryInfo info, ConfigObject config = null,
bool recursive = false)
{
return(ApplyFromDirectory(info.FullName, config, recursive));
}
/// <summary>
/// Merge the specified obj2 and obj1, where obj1 has precendence and
/// overrules obj2 if necessary.
/// </summary>
/// <exception cref='TypeMissmatchException'>
/// Is thrown when the type missmatch exception.
/// </exception>
public static dynamic Merge(dynamic m_obj1, dynamic m_obj2)
{
dynamic obj1 = m_obj1;
dynamic obj2 = m_obj2;
// make sure we only deal with ConfigObject but not ExpandoObject as currently
// return from JsonFX
if (obj1 is ExpandoObject)
{
obj1 = ConfigObject.FromExpando(obj1);
}
if (obj2 is ExpandoObject)
{
obj2 = ConfigObject.FromExpando(obj2);
}
// if both objects are NullExceptionPreventer, return a ConfigObject so the
// user gets an "Empty" ConfigObject
if (obj1 is NullExceptionPreventer && obj2 is NullExceptionPreventer)
{
return(new ConfigObject());
}
// if any object is of NullExceptionPreventer, the other object gets precedence / overruling
if (obj1 is NullExceptionPreventer && obj2 is ConfigObject)
{
return(obj2);
}
if (obj2 is NullExceptionPreventer && obj1 is ConfigObject)
{
return(obj1);
}
// handle what happens if one of the args is null
if (obj1 == null && obj2 == null)
{
return(new ConfigObject());
}
if (obj2 == null)
{
return(obj1);
}
if (obj1 == null)
{
return(obj2);
}
if (obj1.GetType() != obj2.GetType())
{
throw new TypeMissmatchException();
}
// changes in the dictionary WILL REFLECT back to the object
var dict1 = (IDictionary <string, object>)(obj1);
var dict2 = (IDictionary <string, object>)(obj2);
dynamic result = new ConfigObject();
var rdict = (IDictionary <string, object>)result;
// first, copy all non colliding keys over
foreach (var kvp in dict1)
{
if (!dict2.Keys.Contains(kvp.Key))
{
rdict.Add(kvp.Key, kvp.Value);
}
}
foreach (var kvp in dict2)
{
if (!dict1.Keys.Contains(kvp.Key))
{
rdict.Add(kvp.Key, kvp.Value);
}
}
// now handle the colliding keys
foreach (var kvp1 in dict1)
{
// skip already copied over keys
if (!dict2.Keys.Contains(kvp1.Key) || dict2[kvp1.Key] == null)
{
continue;
}
var kvp2 = new KeyValuePair <string, object>(kvp1.Key, dict2[kvp1.Key]);
// some shortcut variables to make code more readable
string key = kvp1.Key;
object value1 = kvp1.Value;
object value2 = kvp2.Value;
Type type1 = value1.GetType();
Type type2 = value1.GetType();
// check if both are same type
if (type1 != type2)
{
throw new TypeMissmatchException();
}
if (value1 is ConfigObject[])
{
rdict[key] = CollectionMerge(value1, value2);
/*var d1 = val1 as IDictionary<string, object>;
* var d2 = val2 as IDictionary<string, object>;
* rdict[key] = CollectionMerge (val1, val2); */
}
else if (value1 is ConfigObject)
{
rdict[key] = Merge(value1, value2);
}
else if (value1 is string)
{
rdict[key] = value1;
}
else if (value1 is IEnumerable)
{
rdict[key] = CollectionMerge(value1, value2);
}
else
{
rdict[key] = value1;
}
//else if (kvp.Value.GetType ().IsByRef) {
// recursively merge it
//}
}
return(result);
}
