private static object ParseExpression(JsonToken token, TokenStream ts)
{
if (token == null)
{
token = ts.GetNextToken();
}
switch (token.Type)
{
case JsonToken.TokenType.String:
logger.Debug("Found String " + token.Value);
return(token.Value);
case JsonToken.TokenType.Number:
logger.Debug("Found Number " + token.Value);
return(token.Value);
case JsonToken.TokenType.False:
logger.Debug("Found False");
return(false);
case JsonToken.TokenType.True:
logger.Debug("Found True");
return(true);
case JsonToken.TokenType.Null:
logger.Debug("Found Null");
return(null);
case JsonToken.TokenType.ObjectStart:
logger.Debug("Found ObjectStart");
return(ParseObject(ts));
case JsonToken.TokenType.ArrayStart:
logger.Debug("Found ArrayStart");
return(ParseArray(ts));
case JsonToken.TokenType.Undefined:
default:
throw new ArgumentException("parse error");
}
}
private static void LoadIfUnresolved(Type type)
{
if (DEPENDENCIES.ContainsKey(type))
{
return;
}
if (CURRENTLY_LOADING_DEPENDENCIES.Contains(type))
{
throw new AccessViolationException(
$"An attempt to load class that is being loaded. Please check that you don't have any dependency usage of class {type}" + " in its constructor");
}
if (type.IsSubclassOf(typeof(MonoBehaviour)) && type.GetCustomAttribute <InjectAttribute>() != null)
{
var instance = Object.FindObjectOfType(type);
if (instance != null)
{
Add(type, instance);
}
else
{
UnityLogger.Error($"Failed to instantiate MonoBehaviour object of type {type}: no object found in the scene");
}
return;
}
if (Application.isEditor && !Application.isPlaying)
{
if (!DEPENDENCIES.ContainsKey(type))
{
UnityLogger.Debug($"Initializing dependency {type} inside the editor");
InstantiateObject(type);
}
return;
}
if (!IS_INITIALIZED)
{
throw new AccessViolationException(
"Tried to resolve without Initializing " + typeof(DependencyProvider));
}
CURRENTLY_LOADING_DEPENDENCIES.Add(type);
foreach (var injectableType in INJECTABLE_TYPES)
{
if (injectableType == type)
{
try
{
InstantiateObject(type);
}
catch (Exception ex)
{
UnityLogger.Error("Tried to instantiate class [" + type + "], but failed because of: " + ex);
}
}
else if (type.IsAssignableFrom(injectableType))
{
if (!DEPENDENCIES.ContainsKey(injectableType))
{
LoadIfUnresolved(injectableType);
}
foreach (var injectable in DEPENDENCIES[injectableType])
{
Add(type, injectable);
}
}
}
CURRENTLY_LOADING_DEPENDENCIES.Remove(type);
}