/// <summary>
/// Loads ParserTargets from other assemblies in GameData/
/// </summary>
public static void LoadExternalParserTargets(ConfigNode node, String modName = "Default", Boolean getChilds = true)
{
// Look for types in other assemblies with the ExternalParserTarget attribute and the parentNodeName equal to this node's name
try
{
foreach (Type type in ModTypes)
{
try
{
ParserTargetExternal[] attributes = (ParserTargetExternal[])type.GetCustomAttributes(typeof(ParserTargetExternal), false);
if (attributes.Length == 0)
{
continue;
}
ParserTargetExternal external = attributes[0];
if (node.name != external.parentNodeName)
{
continue;
}
String nodeName = external.configNodeName ?? type.Name;
// Get settings data
ParserOptions.Data data = ParserOptions.options[modName];
if (!node.HasNode(nodeName))
{
continue;
}
try
{
data.logCallback("Parsing ParserTarget " + nodeName + " in node " + external.parentNodeName + " from Assembly " + type.Assembly.FullName);
ConfigNode nodeToLoad = node.GetNode(nodeName);
Object obj = CreateObjectFromConfigNode(type, nodeToLoad, modName, getChilds);
}
catch (MissingMethodException missingMethod)
{
data.logCallback("Failed to load ParserTargetExternal " + nodeName + " because it does not have a parameterless constructor");
data.errorCallback(missingMethod);
}
catch (Exception exception)
{
data.logCallback("Failed to load ParserTargetExternal " + nodeName + " from node " + external.parentNodeName);
data.errorCallback(exception);
}
}
catch (TypeLoadException)
{
// ignored
}
}
}
catch (ReflectionTypeLoadException)
{
}
}
/// <summary>
/// Load data for ParserTarget field or property from a configuration node
/// </summary>
/// <param name="member">Member to load data for</param>
/// <param name="o">Instance of the object which owns member</param>
/// <param name="node">Configuration node from which to load data</param>
/// <param name="configName">The name of the mod that corresponds to the entry in ParserOptions</param>
/// <param name="getChilds">Whether getters on the object should get called</param>
private static void LoadObjectMemberFromConfigurationNode(MemberInfo member, Object o, ConfigNode node,
String configName = "Default", Boolean getChilds = true)
{
// Get the parser targets
ParserTarget[] targets = (ParserTarget[])member.GetCustomAttributes(typeof(ParserTarget), true);
// Process the targets
foreach (ParserTarget target in targets)
{
// Figure out if this field exists and if we care
Boolean isNode = node.GetNodes().Any(n => n.name.StartsWith(target.FieldName));
Boolean isValue = node.HasValue(target.FieldName);
// Obtain the type the member is (can only be field or property)
Type targetType;
Object targetValue = null;
if (member.MemberType == MemberTypes.Field)
{
targetType = ((FieldInfo)member).FieldType;
targetValue = getChilds ? ((FieldInfo)member).GetValue(o) : null;
}
else
{
targetType = ((PropertyInfo)member).PropertyType;
try
{
if (((PropertyInfo)member).CanRead && getChilds)
{
targetValue = ((PropertyInfo)member).GetValue(o, null);
}
}
catch (Exception)
{
// ignored
}
}
// Get settings data
ParserOptions.Data data = ParserOptions.Options[configName];
// Log
data.LogCallback("Parsing Target " + target.FieldName + " in (" + o.GetType() + ") as (" + targetType +
")");
// If there was no data found for this node
if (!isNode && !isValue)
{
if (!target.Optional && !(target.AllowMerge && targetValue != null))
{
// Error - non optional field is missing
throw new ParserTargetMissingException(
"Missing non-optional field: " + o.GetType() + "." + target.FieldName);
}
// Nothing to do, so DONT return!
continue;
}
// Does this node have a required config source type (and if so, check if valid)
RequireConfigType[] attributes =
(RequireConfigType[])targetType.GetCustomAttributes(typeof(RequireConfigType), true);
if (attributes.Length > 0)
{
if (attributes[0].Type == ConfigType.Node && !isNode ||
attributes[0].Type == ConfigType.Value && !isValue)
{
throw new ParserTargetTypeMismatchException(
target.FieldName + " requires config value of " + attributes[0].Type);
}
}
// If this object is a value (attempt no merge here)
if (isValue)
{
// Process the value
Object val = ProcessValue(targetType, node.GetValue(target.FieldName));
// Throw exception or print error
if (val == null)
{
data.LogCallback("[Kopernicus]: Configuration.Parser: ParserTarget \"" + target.FieldName +
"\" is a non parsable type: " + targetType);
continue;
}
targetValue = val;
}
// If this object is a node (potentially merge)
else
{
// If the target type is a ConfigNode, this works natively
if (targetType == typeof(ConfigNode))
{
targetValue = node.GetNode(target.FieldName);
}
// We need to get an instance of the object we are trying to populate
// If we are not allowed to merge, or the object does not exist, make a new instance
// Otherwise we can merge this value
else if (targetValue == null || !target.AllowMerge)
{
if (!targetType.IsAbstract)
{
targetValue = Activator.CreateInstance(targetType);
}
}
// Check for the name significance
switch (target.NameSignificance)
{
case NameSignificance.None:
// Just processes the contents of the node
LoadObjectFromConfigurationNode(targetValue, node.GetNode(target.FieldName), configName,
target.GetChild);
break;
case NameSignificance.Type:
// Generate the type from the name
ConfigNode subnode = node.GetNodes().First(n => n.name.StartsWith(target.FieldName));
String[] split = subnode.name.Split(':');
Type elementType = ModTypes.FirstOrDefault(t =>
t.Name == split[1] && t.Assembly != typeof(HighLogic).Assembly);
// If no object was found, check if the type implements custom constructors
targetValue = Activator.CreateInstance(elementType);
if (typeof(ICreatable).IsAssignableFrom(elementType))
{
ICreatable creatable = (ICreatable)targetValue;
creatable.Create();
}
// Parse the config node into the object
LoadObjectFromConfigurationNode(targetValue, subnode, configName, target.GetChild);
break;
case NameSignificance.Key:
throw new Exception("NameSignificance.Key is not supported on ParserTargets");
default:
throw new ArgumentOutOfRangeException();
}
}
// If the member type is a field, set the value
if (member.MemberType == MemberTypes.Field)
{
((FieldInfo)member).SetValue(o, targetValue);
}
// If the member wasn't a field, it must be a property. If the property is writable, set it.
else if (((PropertyInfo)member).CanWrite)
{
((PropertyInfo)member).SetValue(o, targetValue, null);
}
}
}
/// <summary>
/// Load data for ParserTarget field or property from a configuration node
/// </summary>
/// <param name="member">Member to load data for</param>
/// <param name="o">Instance of the object which owns member</param>
/// <param name="node">Configuration node from which to load data</param> /// <param name="modName">The name of the mod that corresponds to the entry in ParserOptions</param>
/// <param name="getChilds">Whether getters on the object should get called</param>
public static void LoadObjectMemberFromConfigurationNode(MemberInfo member, object o, ConfigNode node, String modName = "Default", Boolean getChilds = true)
{
// Get the parser target, only one is allowed so it will be first
ParserTarget target = ((ParserTarget[])member.GetCustomAttributes(typeof(ParserTarget), true))[0];
// Figure out if this field exists and if we care
Boolean isNode = node.HasNode(target.fieldName);
Boolean isValue = node.HasValue(target.fieldName);
// Obtain the type the member is (can only be field or property)
Type targetType;
Object targetValue = null;
if (member.MemberType == MemberTypes.Field)
{
targetType = ((FieldInfo)member).FieldType;
targetValue = getChilds ? ((FieldInfo)member).GetValue(o) : null;
}
else
{
targetType = ((PropertyInfo)member).PropertyType;
try
{
if (((PropertyInfo)member).CanRead && getChilds)
{
targetValue = ((PropertyInfo)member).GetValue(o, null);
}
}
catch (Exception)
{
// ignored
}
}
// Get settings data
ParserOptions.Data data = ParserOptions.options[modName];
// Log
data.logCallback("Parsing Target " + target.fieldName + " in (" + o.GetType() + ") as (" + targetType + ")");
// If there was no data found for this node
if (!isNode && !isValue)
{
if (!target.optional && !(target.allowMerge && targetValue != null))
{
// Error - non optional field is missing
throw new ParserTargetMissingException("Missing non-optional field: " + o.GetType() + "." + target.fieldName);
}
// Nothing to do, so DONT return!
return;
}
// Does this node have a required config source type (and if so, check if valid)
RequireConfigType[] attributes = (RequireConfigType[])member.GetCustomAttributes(typeof(RequireConfigType), true);
if (attributes.Length > 0)
{
if ((attributes[0].type == ConfigType.Node && !isNode) || (attributes[0].type == ConfigType.Value && !isValue))
{
throw new ParserTargetTypeMismatchException(target.fieldName + " requires config value of " + attributes[0].type);
}
}
// If this object is a value (attempt no merge here)
if (isValue)
{
// The node value
String nodeValue = node.GetValue(target.fieldName);
// Merge all values of the node
if (target.getAll != null)
{
nodeValue = String.Join(target.getAll, node.GetValues(target.fieldName));
}
// If the target is a string, it works natively
if (targetType == typeof(String))
{
targetValue = nodeValue;
}
// Figure out if this object is a parsable type
else if (typeof(IParsable).IsAssignableFrom(targetType))
{
// Create a new object
IParsable targetParsable = (IParsable)Activator.CreateInstance(targetType);
targetParsable.SetFromString(nodeValue);
targetValue = targetParsable;
}
// Throw exception or print error
else
{
data.logCallback("[Kopernicus]: Configuration.Parser: ParserTarget \"" + target.fieldName + "\" is a non parsable type: " + targetType);
return;
}
}
// If this object is a node (potentially merge)
else
{
// If the target type is a ConfigNode, this works natively
if (targetType == typeof(ConfigNode))
{
targetValue = node.GetNode(target.fieldName);
}
// We need to get an instance of the object we are trying to populate
// If we are not allowed to merge, or the object does not exist, make a new instance
else if (targetValue == null || !target.allowMerge)
{
targetValue = CreateObjectFromConfigNode(targetType, node.GetNode(target.fieldName), modName, target.getChild);
}
// Otherwise we can merge this value
else
{
LoadObjectFromConfigurationNode(targetValue, node.GetNode(target.fieldName), modName, target.getChild);
}
}
// If the member type is a field, set the value
if (member.MemberType == MemberTypes.Field)
{
((FieldInfo)member).SetValue(o, targetValue);
}
// If the member wasn't a field, it must be a property. If the property is writable, set it.
else if (((PropertyInfo)member).CanWrite)
{
((PropertyInfo)member).SetValue(o, targetValue, null);
}
}
/// <summary>
/// Load collection for ParserTargetCollection
/// </summary>
/// <param name="member">Member to load data for</param>
/// <param name="o">Instance of the object which owns member</param>
/// <param name="node">Configuration node from which to load data</param>
/// <param name="configName">The name of the mod that corresponds to the entry in ParserOptions</param>
/// <param name="getChilds">Whether getters on the object should get called</param>
private static void LoadCollectionMemberFromConfigurationNode(MemberInfo member, Object o, ConfigNode node,
String configName = "Default", Boolean getChilds = true)
{
// Get the target attributes
ParserTargetCollection[] targets =
(ParserTargetCollection[])member.GetCustomAttributes(typeof(ParserTargetCollection), true);
// Process the target attributes
foreach (ParserTargetCollection target in targets)
{
// Figure out if this field exists and if we care
Boolean isNode = node.HasNode(target.FieldName) || target.FieldName == "self";
Boolean isValue = node.HasValue(target.FieldName);
// Obtain the type the member is (can only be field or property)
Type targetType;
Object targetValue = null;
if (member.MemberType == MemberTypes.Field)
{
targetType = ((FieldInfo)member).FieldType;
targetValue = getChilds ? ((FieldInfo)member).GetValue(o) : null;
}
else
{
targetType = ((PropertyInfo)member).PropertyType;
try
{
if (((PropertyInfo)member).CanRead && getChilds)
{
targetValue = ((PropertyInfo)member).GetValue(o, null);
}
}
catch (Exception)
{
// ignored
}
}
// Get settings data
ParserOptions.Data data = ParserOptions.Options[configName];
// Log
data.LogCallback("Parsing Target " + target.FieldName + " in (" + o.GetType() + ") as (" + targetType +
")");
// If there was no data found for this node
if (!isNode && !isValue)
{
if (!target.Optional && !(target.AllowMerge && targetValue != null))
{
// Error - non optional field is missing
throw new ParserTargetMissingException(
"Missing non-optional field: " + o.GetType() + "." + target.FieldName);
}
// Nothing to do, so return
continue;
}
// If we are dealing with a generic collection
if (targetType.IsGenericType)
{
// If the target is a generic dictionary
if (typeof(IDictionary).IsAssignableFrom(targetType))
{
// We need a node for this decoding
if (!isNode)
{
throw new Exception("Loading a generic dictionary requires sources to be nodes");
}
// Get the target value as a dictionary
IDictionary collection = targetValue as IDictionary;
// Get the internal type of this collection
Type genericTypeA = targetType.GetGenericArguments()[0];
Type genericTypeB = targetType.GetGenericArguments()[1];
// Create a new collection if merge is disallowed or if the collection is null
if (collection == null || !target.AllowMerge)
{
collection = Activator.CreateInstance(targetType) as IDictionary;
targetValue = collection;
}
// Process the node
ConfigNode targetNode = target.FieldName == "self" ? node : node.GetNode(target.FieldName);
// Check the config type
RequireConfigType[] attributes =
(RequireConfigType[])genericTypeA.GetCustomAttributes(typeof(RequireConfigType), true);
if (attributes.Length > 0)
{
if (attributes[0].Type == ConfigType.Node)
{
throw new ParserTargetTypeMismatchException(
"The key value of a generic dictionary must be a Value");
}
}
attributes =
(RequireConfigType[])genericTypeB.GetCustomAttributes(typeof(RequireConfigType), true);
if (attributes.Length > 0 || genericTypeB == typeof(String))
{
ConfigType type = genericTypeB == typeof(String) ? ConfigType.Value : attributes[0].Type;
if (type == ConfigType.Node)
{
// Iterate over all of the nodes in this node
foreach (ConfigNode subnode in targetNode.nodes)
{
// Check for the name significance
switch (target.NameSignificance)
{
case NameSignificance.None:
// Just processes the contents of the node
collection.Add(ProcessValue(genericTypeA, subnode.name),
CreateObjectFromConfigNode(genericTypeB, subnode, configName,
target.GetChild));
break;
case NameSignificance.Type:
throw new Exception(
"NameSignificance.Type isn't supported on generic dictionaries.");
case NameSignificance.Key:
throw new Exception(
"NameSignificance.Key isn't supported on generic dictionaries");
default:
throw new ArgumentOutOfRangeException();
}
}
}
else
{
// Iterate over all of the values in this node
foreach (ConfigNode.Value value in targetNode.values)
{
// Check for the name significance
switch (target.NameSignificance)
{
case NameSignificance.None:
collection.Add(ProcessValue(genericTypeA, value.name),
ProcessValue(genericTypeB, value.value));
break;
case NameSignificance.Type:
throw new Exception(
"NameSignificance.Type isn't supported on generic dictionaries.");
case NameSignificance.Key:
throw new Exception(
"NameSignificance.Key isn't supported on generic dictionaries");
default:
throw new ArgumentOutOfRangeException();
}
}
}
}
}
// If the target is a generic collection
else if (typeof(IList).IsAssignableFrom(targetType))
{
// We need a node for this decoding
if (!isNode)
{
throw new Exception("Loading a generic list requires sources to be nodes");
}
// Get the target value as a collection
IList collection = targetValue as IList;
// Get the internal type of this collection
Type genericType = targetType.GetGenericArguments()[0];
// Create a new collection if merge is disallowed or if the collection is null
if (collection == null || !target.AllowMerge)
{
collection = Activator.CreateInstance(targetType) as IList;
targetValue = collection;
}
// Store the objects that were already patched
List <Object> patched = new List <Object>();
// Process the node
ConfigNode targetNode = target.FieldName == "self" ? node : node.GetNode(target.FieldName);
// Check the config type
RequireConfigType[] attributes =
(RequireConfigType[])genericType.GetCustomAttributes(typeof(RequireConfigType), true);
if (attributes.Length > 0 || genericType == typeof(String))
{
ConfigType type = genericType == typeof(String) ? ConfigType.Value : attributes[0].Type;
if (type == ConfigType.Node)
{
// Iterate over all of the nodes in this node
foreach (ConfigNode subnode in targetNode.nodes)
{
// Check for the name significance
switch (target.NameSignificance)
{
case NameSignificance.None:
case NameSignificance.Key when subnode.name == target.Key:
// Check if the type represents patchable data
Object current = null;
if (typeof(IPatchable).IsAssignableFrom(genericType) &&
collection.Count > 0)
{
foreach (Object obj in collection)
{
if (obj.GetType() != genericType)
{
continue;
}
if (patched.Contains(obj))
{
continue;
}
IPatchable patchable = (IPatchable)obj;
PatchData patchData =
CreateObjectFromConfigNode <PatchData>(subnode, "Internal");
if (patchData.name == patchable.name)
{
// Name matches, check for an index
if (patchData.index == collection.IndexOf(obj))
{
// Both values match
current = obj;
break;
}
if (patchData.index > -1)
{
// Index doesn't match, continue
continue;
}
// Name matches, and no index exists
current = obj;
break;
}
if (patchData.name != null)
{
// The name doesn't match, continue the search
continue;
}
// We found the first object that wasn't patched yet
current = obj;
break;
}
}
// If no object was found, check if the type implements custom constructors
if (current == null)
{
current = Activator.CreateInstance(genericType);
collection?.Add(current);
}
// Parse the config node into the object
LoadObjectFromConfigurationNode(current, subnode, configName,
target.GetChild);
patched.Add(current);
if (collection != null)
{
collection[collection.IndexOf(current)] = current;
}
break;
case NameSignificance.Type:
// Generate the type from the name
Type elementType = ModTypes.FirstOrDefault(t =>
t.Name == subnode.name &&
!Equals(t.Assembly, typeof(HighLogic).Assembly));
// Check if the type represents patchable data
current = null;
if (typeof(IPatchable).IsAssignableFrom(elementType) &&
collection.Count > 0)
{
foreach (Object obj in collection)
{
if (obj.GetType() != elementType)
{
continue;
}
if (patched.Contains(obj))
{
continue;
}
IPatchable patchable = (IPatchable)obj;
PatchData patchData =
CreateObjectFromConfigNode <PatchData>(subnode, "Internal");
if (patchData.name == patchable.name)
{
// Name matches, check for an index
if (patchData.index == collection.IndexOf(obj))
{
// Both values match
current = obj;
break;
}
if (patchData.index > -1)
{
// Index doesn't match, continue
continue;
}
// Name matches, and no index exists
current = obj;
break;
}
if (patchData.name != null)
{
// The name doesn't match, continue the search
continue;
}
// We found the first object that wasn't patched yet
current = obj;
break;
}
}
// If no object was found, check if the type implements custom constructors
if (current == null)
{
current = Activator.CreateInstance(elementType);
collection?.Add(current);
if (typeof(ICreatable).IsAssignableFrom(elementType))
{
ICreatable creatable = (ICreatable)current;
creatable.Create();
}
}
// Parse the config node into the object
LoadObjectFromConfigurationNode(current, subnode, configName,
target.GetChild);
patched.Add(current);
if (collection != null)
{
collection[collection.IndexOf(current)] = current;
}
break;
default:
continue;
}
}
}
else
{
// Iterate over all of the nodes in this node
foreach (ConfigNode.Value value in targetNode.values)
{
// Check for the name significance
switch (target.NameSignificance)
{
case NameSignificance.None:
// Just processes the contents of the node
collection?.Add(ProcessValue(genericType, value.value));
break;
case NameSignificance.Type:
// Generate the type from the name
Type elementType = ModTypes.FirstOrDefault(t =>
t.Name == value.name &&
!Equals(t.Assembly, typeof(HighLogic).Assembly));
// Add the object to the collection
collection?.Add(ProcessValue(elementType, value.value));
break;
case NameSignificance.Key when value.name == target.Key:
// Just processes the contents of the node
collection?.Add(ProcessValue(genericType, value.value));
break;
default:
continue;
}
}
}
}
}
}
// If we are dealing with a non generic collection
else
{
// Check for invalid scenarios
if (target.NameSignificance == NameSignificance.None)
{
throw new Exception(
"Can not infer type from non generic target; can not infer type from zero name significance");
}
}
// If the member type is a field, set the value
if (member.MemberType == MemberTypes.Field)
{
((FieldInfo)member).SetValue(o, targetValue);
}
// If the member wasn't a field, it must be a property. If the property is writable, set it.
else if (((PropertyInfo)member).CanWrite)
{
((PropertyInfo)member).SetValue(o, targetValue, null);
}
}
}
