/
MMPatchLoader.cs
2003 lines (1720 loc) · 78.8 KB
/
MMPatchLoader.cs
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using System;
using System.Collections;
using System.Collections.Generic;
using System.Diagnostics;
using System.Diagnostics.CodeAnalysis;
using System.Globalization;
using System.IO;
using System.Linq;
using System.Reflection;
using System.Text;
using System.Text.RegularExpressions;
using UnityEngine;
using Debug = UnityEngine.Debug;
using ModuleManager.Logging;
using ModuleManager.Extensions;
using ModuleManager.Collections;
using ModuleManager.Threading;
using ModuleManager.Progress;
using NodeStack = ModuleManager.Collections.ImmutableStack<ConfigNode>;
namespace ModuleManager
{
public delegate void ModuleManagerPostPatchCallback();
[SuppressMessage("ReSharper", "StringLastIndexOfIsCultureSpecific.1")]
[SuppressMessage("ReSharper", "StringIndexOfIsCultureSpecific.1")]
public class MMPatchLoader : LoadingSystem
{
public string status = "";
public string errors = "";
public static bool keepPartDB = false;
private string activity = "Module Manager";
private static readonly Dictionary<string, Regex> regexCache = new Dictionary<string, Regex>();
private static string cachePath;
internal static string techTreeFile;
internal static string techTreePath;
internal static string physicsFile;
internal static string physicsPath;
private static string defaultPhysicsPath;
internal static string partDatabasePath;
private static string shaPath;
private UrlDir.UrlFile physicsUrlFile;
private string configSha;
private Dictionary<string, string> filesSha = new Dictionary<string, string>();
private bool useCache = false;
private readonly Stopwatch patchSw = new Stopwatch();
private static readonly List<ModuleManagerPostPatchCallback> postPatchCallbacks = new List<ModuleManagerPostPatchCallback>();
private const float yieldInterval = 1f/30f; // Patch at ~30fps
private IBasicLogger logger;
private float progressFraction = 0;
public static MMPatchLoader Instance { get; private set; }
private void Awake()
{
if (Instance != null)
{
DestroyImmediate(this);
return;
}
Instance = this;
DontDestroyOnLoad(gameObject);
cachePath = Path.Combine(Path.Combine(KSPUtil.ApplicationRootPath, "GameData"), "ModuleManager.ConfigCache");
techTreeFile = Path.Combine("GameData", "ModuleManager.TechTree");
techTreePath = Path.Combine(KSPUtil.ApplicationRootPath, techTreeFile);
physicsFile = Path.Combine("GameData", "ModuleManager.Physics");
physicsPath = Path.Combine(KSPUtil.ApplicationRootPath, physicsFile);
defaultPhysicsPath = Path.Combine(KSPUtil.ApplicationRootPath, "Physics.cfg");
partDatabasePath = Path.Combine(KSPUtil.ApplicationRootPath, "PartDatabase.cfg");
shaPath = Path.Combine(Path.Combine(KSPUtil.ApplicationRootPath, "GameData"), "ModuleManager.ConfigSHA");
logger = new ModLogger("ModuleManager", Debug.logger);
}
private bool ready;
public override bool IsReady()
{
//return false;
if (ready)
{
patchSw.Stop();
logger.Info("Ran in " + ((float)patchSw.ElapsedMilliseconds / 1000).ToString("F3") + "s");
}
return ready;
}
public override float ProgressFraction() => progressFraction;
public override string ProgressTitle()
{
return activity;
}
public override void StartLoad()
{
patchSw.Reset();
patchSw.Start();
ready = false;
// DB check used to track the now fixed TextureReplacer corruption
//checkValues();
StartCoroutine(ProcessPatch());
}
public static void AddPostPatchCallback(ModuleManagerPostPatchCallback callback)
{
if (!postPatchCallbacks.Contains(callback))
postPatchCallbacks.Add(callback);
}
private IEnumerator ProcessPatch()
{
status = "Checking Cache";
logger.Info(status);
yield return null;
try
{
IsCacheUpToDate();
}
catch (Exception ex)
{
logger.Exception("Exception in IsCacheUpToDate", ex);
useCache = false;
}
#if DEBUG
//useCache = false;
#endif
yield return null;
if (!useCache)
{
IPatchProgress progress = new PatchProgress(logger);
status = "Pre patch init";
logger.Info(status);
IEnumerable<string> mods = ModListGenerator.GenerateModList(progress, logger);
yield return null;
// If we don't use the cache then it is best to clean the PartDatabase.cfg
if (!keepPartDB && File.Exists(partDatabasePath))
File.Delete(partDatabasePath);
LoadPhysicsConfig();
#region Check Needs
// Do filtering with NEEDS
status = "Checking NEEDS.";
logger.Info(status);
yield return null;
NeedsChecker.CheckNeeds(GameDatabase.Instance.root, mods, progress, logger);
#endregion Check Needs
#region Sorting Patches
status = "Sorting patches";
logger.Info(status);
yield return null;
PatchList patchList = PatchExtractor.SortAndExtractPatches(GameDatabase.Instance.root, mods, progress);
#endregion
#region Applying patches
status = "Applying patches";
logger.Info(status);
yield return null;
MessageQueue<ILogMessage> logQueue = new MessageQueue<ILogMessage>();
IBasicLogger patchLogger = new QueueLogger(logQueue);
IPatchProgress threadPatchProgress = new PatchProgress(progress, patchLogger);
PatchApplier applier = new PatchApplier(patchList, GameDatabase.Instance.root, threadPatchProgress, patchLogger);
logger.Info("Starting patch thread");
ITaskStatus patchThread = BackgroundTask.Start(applier.ApplyPatches);
float nextYield = Time.realtimeSinceStartup + yieldInterval;
float updateTimeRemaining()
{
float timeRemaining = nextYield - Time.realtimeSinceStartup;
if (timeRemaining < 0)
{
nextYield = Time.realtimeSinceStartup + yieldInterval;
StatusUpdate(progress);
activity = applier.Activity;
}
return timeRemaining;
}
while (patchThread.IsRunning)
{
foreach (ILogMessage message in logQueue.TakeAll())
{
message.LogTo(logger);
if (updateTimeRemaining() < 0) yield return null;
}
float timeRemaining = updateTimeRemaining();
if (timeRemaining > 0) System.Threading.Thread.Sleep((int)(timeRemaining * 1000));
yield return null;
}
StatusUpdate(progress);
activity = "ModuleManager - finishing up";
yield return null;
// Clear any log messages that might still be in the queue
foreach (ILogMessage message in logQueue.TakeAll())
{
message.LogTo(logger);
}
if (patchThread.IsExitedWithError)
{
progress.Exception("The patch runner threw an exception", patchThread.Exception);
FatalErrorHandler.HandleFatalError("The patch runner threw an exception");
yield break;
}
logger.Info("Done patching");
yield return null;
PurgeUnused();
#endregion Applying patches
#region Saving Cache
if (progress.Counter.errors > 0 || progress.Counter.exceptions > 0)
{
foreach (KeyValuePair<string, int> item in progress.Counter.errorFiles)
{
errors += item.Value + " error" + (item.Value > 1 ? "s" : "") + " related to GameData/" + item.Key
+ "\n";
}
logger.Warning("Errors in patch prevents the creation of the cache");
try
{
if (File.Exists(cachePath))
File.Delete(cachePath);
if (File.Exists(shaPath))
File.Delete(shaPath);
}
catch (Exception e)
{
logger.Exception("Exception while deleting stale cache ", e);
}
}
else
{
status = "Saving Cache";
logger.Info(status);
yield return null;
CreateCache(progress.Counter.patchedNodes);
}
StatusUpdate(progress);
#endregion Saving Cache
SaveModdedTechTree();
SaveModdedPhysics();
}
else
{
status = "Loading from Cache";
logger.Info(status);
yield return null;
LoadCache();
}
logger.Info(status + "\n" + errors);
#if DEBUG
RunTestCases();
#endif
// TODO : Remove if we ever get a way to load sooner
logger.Info("Reloading resources definitions");
PartResourceLibrary.Instance.LoadDefinitions();
logger.Info("Reloading Trait configs");
GameDatabase.Instance.ExperienceConfigs.LoadTraitConfigs();
logger.Info("Reloading Part Upgrades");
PartUpgradeManager.Handler.FillUpgrades();
foreach (ModuleManagerPostPatchCallback callback in postPatchCallbacks)
{
try
{
callback();
}
catch (Exception e)
{
logger.Exception("Exception while running a post patch callback", e);
}
yield return null;
}
yield return null;
// Call all "public static void ModuleManagerPostLoad()" on all class
foreach (Assembly ass in AppDomain.CurrentDomain.GetAssemblies())
{
try
{
foreach (Type type in ass.GetTypes())
{
MethodInfo method = type.GetMethod("ModuleManagerPostLoad", BindingFlags.Public | BindingFlags.Static);
if (method != null && method.GetParameters().Length == 0)
{
try
{
logger.Info("Calling " + ass.GetName().Name + "." + type.Name + "." + method.Name + "()");
method.Invoke(null, null);
}
catch (Exception e)
{
logger.Exception("Exception while calling " + ass.GetName().Name + "." + type.Name + "." + method.Name + "()", e);
}
}
}
}
catch (Exception e)
{
logger.Exception("Post run call threw an exception in loading " + ass.FullName, e);
}
}
yield return null;
// Call "public void ModuleManagerPostLoad()" on all active MonoBehaviour instance
foreach (MonoBehaviour obj in FindObjectsOfType<MonoBehaviour>())
{
MethodInfo method = obj.GetType().GetMethod("ModuleManagerPostLoad", BindingFlags.Public | BindingFlags.Instance);
if (method != null && method.GetParameters().Length == 0)
{
try
{
logger.Info("Calling " + obj.GetType().Name + "." + method.Name + "()");
method.Invoke(obj, null);
}
catch (Exception e)
{
logger.Exception("Exception while calling " + obj.GetType().Name + "." + method.Name + "() :\n", e);
}
}
}
yield return null;
if (ModuleManager.dumpPostPatch)
ModuleManager.OutputAllConfigs();
yield return null;
ready = true;
}
private void LoadPhysicsConfig()
{
logger.Info("Loading Physics.cfg");
UrlDir gameDataDir = GameDatabase.Instance.root.AllDirectories.First(d => d.path.EndsWith("GameData") && d.name == "" && d.url == "");
// need to use a file with a cfg extension to get the right fileType or you can't AddConfig on it
physicsUrlFile = new UrlDir.UrlFile(gameDataDir, new FileInfo(defaultPhysicsPath));
// Since it loaded the default config badly (sub node only) we clear it first
physicsUrlFile.configs.Clear();
// And reload it properly
ConfigNode physicsContent = ConfigNode.Load(defaultPhysicsPath);
physicsContent.name = "PHYSICSGLOBALS";
physicsUrlFile.AddConfig(physicsContent);
gameDataDir.files.Add(physicsUrlFile);
}
private void SaveModdedPhysics()
{
List<UrlDir.UrlConfig> configs = physicsUrlFile.configs;
if (configs.Count == 0)
{
logger.Info("No PHYSICSGLOBALS node found. No custom Physics config will be saved");
return;
}
if (configs.Count > 1)
{
logger.Info(configs.Count + " PHYSICSGLOBALS node found. A patch may be wrong. Using the first one");
}
configs[0].config.Save(physicsPath);
}
private void IsCacheUpToDate()
{
Stopwatch sw = new Stopwatch();
sw.Start();
System.Security.Cryptography.SHA256 sha = System.Security.Cryptography.SHA256.Create();
System.Security.Cryptography.SHA256 filesha = System.Security.Cryptography.SHA256.Create();
UrlDir.UrlFile[] files = GameDatabase.Instance.root.AllConfigFiles.ToArray();
for (int i = 0; i < files.Length; i++)
{
// Hash the file path so the checksum change if files are moved
byte[] pathBytes = Encoding.UTF8.GetBytes(files[i].url);
sha.TransformBlock(pathBytes, 0, pathBytes.Length, pathBytes, 0);
// hash the file content
byte[] contentBytes = File.ReadAllBytes(files[i].fullPath);
if (i == files.Length - 1)
sha.TransformFinalBlock(contentBytes, 0, contentBytes.Length);
else
sha.TransformBlock(contentBytes, 0, contentBytes.Length, contentBytes, 0);
filesha.ComputeHash(contentBytes);
if (!filesSha.ContainsKey(files[i].url))
{
filesSha.Add(files[i].url, BitConverter.ToString(filesha.Hash));
}
else
{
logger.Warning("Duplicate fileSha key. This should not append. The key is " + files[i].url);
}
}
// Hash the mods dll path so the checksum change if dlls are moved or removed (impact NEEDS)
foreach (AssemblyLoader.LoadedAssembly dll in AssemblyLoader.loadedAssemblies)
{
string path = dll.url + "/" + dll.name;
byte[] pathBytes = Encoding.UTF8.GetBytes(path);
sha.TransformBlock(pathBytes, 0, pathBytes.Length, pathBytes, 0);
}
configSha = BitConverter.ToString(sha.Hash);
sha.Clear();
filesha.Clear();
sw.Stop();
logger.Info("SHA generated in " + ((float)sw.ElapsedMilliseconds / 1000).ToString("F3") + "s");
logger.Info(" SHA = " + configSha);
useCache = false;
if (File.Exists(shaPath))
{
ConfigNode shaConfigNode = ConfigNode.Load(shaPath);
if (shaConfigNode != null && shaConfigNode.HasValue("SHA") && shaConfigNode.HasValue("version") && shaConfigNode.HasValue("KSPVersion"))
{
string storedSHA = shaConfigNode.GetValue("SHA");
string version = shaConfigNode.GetValue("version");
string kspVersion = shaConfigNode.GetValue("KSPVersion");
ConfigNode filesShaNode = shaConfigNode.GetNode("FilesSHA");
useCache = CheckFilesChange(files, filesShaNode);
useCache = useCache && storedSHA.Equals(configSha);
useCache = useCache && version.Equals(Assembly.GetExecutingAssembly().GetName().Version.ToString());
useCache = useCache && kspVersion.Equals(Versioning.version_major + "." + Versioning.version_minor + "." + Versioning.Revision + "." + Versioning.BuildID);
useCache = useCache && File.Exists(cachePath);
useCache = useCache && File.Exists(physicsPath);
useCache = useCache && File.Exists(techTreePath);
logger.Info("Cache SHA = " + storedSHA);
logger.Info("useCache = " + useCache);
}
}
}
private bool CheckFilesChange(UrlDir.UrlFile[] files, ConfigNode shaConfigNode)
{
bool noChange = true;
StringBuilder changes = new StringBuilder();
changes.Append("Changes :\n");
for (int i = 0; i < files.Length; i++)
{
ConfigNode fileNode = GetFileNode(shaConfigNode, files[i].url);
string fileSha = fileNode?.GetValue("SHA");
if (fileNode == null)
continue;
if (fileSha == null || filesSha[files[i].url] != fileSha)
{
changes.Append("Changed : " + fileNode.GetValue("filename") + ".cfg\n");
noChange = false;
}
}
for (int i = 0; i < files.Length; i++)
{
ConfigNode fileNode = GetFileNode(shaConfigNode, files[i].url);
if (fileNode == null)
{
changes.Append("Added : " + files[i].url + ".cfg\n");
noChange = false;
}
shaConfigNode.RemoveNode(fileNode);
}
foreach (ConfigNode fileNode in shaConfigNode.GetNodes())
{
changes.Append("Deleted : " + fileNode.GetValue("filename") + ".cfg\n");
noChange = false;
}
if (!noChange)
logger.Info(changes.ToString());
return noChange;
}
private ConfigNode GetFileNode(ConfigNode shaConfigNode, string filename)
{
for (int i = 0; i < shaConfigNode.nodes.Count; i++)
{
ConfigNode file = shaConfigNode.nodes[i];
if (file.name == "FILE" && file.GetValue("filename") == filename)
return file;
}
return null;
}
private void CreateCache(int patchedNodeCount)
{
ConfigNode shaConfigNode = new ConfigNode();
shaConfigNode.AddValue("SHA", configSha);
shaConfigNode.AddValue("version", Assembly.GetExecutingAssembly().GetName().Version.ToString());
shaConfigNode.AddValue("KSPVersion", Versioning.version_major + "." + Versioning.version_minor + "." + Versioning.Revision + "." + Versioning.BuildID);
ConfigNode filesSHANode = shaConfigNode.AddNode("FilesSHA");
ConfigNode cache = new ConfigNode();
cache.AddValue("patchedNodeCount", patchedNodeCount.ToString());
foreach (UrlDir.UrlConfig config in GameDatabase.Instance.root.AllConfigs)
{
ConfigNode node = cache.AddNode("UrlConfig");
node.AddValue("name", config.name);
node.AddValue("type", config.type);
node.AddValue("parentUrl", config.parent.url);
node.AddNode(config.config);
}
foreach (var file in GameDatabase.Instance.root.AllConfigFiles)
{
// "/Physics" is the node we created manually to loads the PHYSIC config
if (file.url != "/Physics" && filesSha.ContainsKey(file.url))
{
ConfigNode shaNode = filesSHANode.AddNode("FILE");
shaNode.AddValue("filename", file.url);
shaNode.AddValue("SHA", filesSha[file.url]);
filesSha.Remove(file.url);
}
}
logger.Info("Saving cache");
try
{
shaConfigNode.Save(shaPath);
}
catch (Exception e)
{
logger.Exception("Exception while saving the sha", e);
}
try
{
cache.Save(cachePath);
return;
}
catch (NullReferenceException e)
{
logger.Exception("NullReferenceException while saving the cache", e);
}
catch (Exception e)
{
logger.Exception("Exception while saving the cache", e);
}
try
{
logger.Error("An error occured while creating the cache. Deleting the cache files to avoid keeping a bad cache");
if (File.Exists(cachePath))
File.Delete(cachePath);
if (File.Exists(shaPath))
File.Delete(shaPath);
}
catch (Exception e)
{
logger.Exception("Exception while deleting the cache", e);
}
}
private void SaveModdedTechTree()
{
UrlDir.UrlConfig[] configs = GameDatabase.Instance.GetConfigs("TechTree");
if (configs.Length == 0)
{
logger.Info("No TechTree node found. No custom TechTree will be saved");
return;
}
if (configs.Length > 1)
{
logger.Info(configs.Length + " TechTree node found. A patch may be wrong. Using the first one");
}
ConfigNode techNode = new ConfigNode("TechTree");
techNode.AddNode(configs[0].config);
techNode.Save(techTreePath);
}
private void LoadCache()
{
// Clear the config DB
foreach (UrlDir.UrlFile files in GameDatabase.Instance.root.AllConfigFiles)
{
files.configs.Clear();
}
// And then load all the cached configs
ConfigNode cache = ConfigNode.Load(cachePath);
if (cache.HasValue("patchedNodeCount") && int.TryParse(cache.GetValue("patchedNodeCount"), out int patchedNodeCount))
status = "ModuleManager: " + patchedNodeCount + " patch" + (patchedNodeCount != 1 ? "es" : "") + " loaded from cache";
// Create the fake file where we load the physic config cache
UrlDir gameDataDir = GameDatabase.Instance.root.AllDirectories.First(d => d.path.EndsWith("GameData") && d.name == "" && d.url == "");
// need to use a file with a cfg extension to get the right fileType or you can't AddConfig on it
physicsUrlFile = new UrlDir.UrlFile(gameDataDir, new FileInfo(defaultPhysicsPath));
gameDataDir.files.Add(physicsUrlFile);
foreach (ConfigNode node in cache.nodes)
{
string name = node.GetValue("name");
string type = node.GetValue("type");
string parentUrl = node.GetValue("parentUrl");
UrlDir.UrlFile parent = GameDatabase.Instance.root.AllConfigFiles.FirstOrDefault(f => f.url == parentUrl);
if (parent != null)
{
parent.AddConfig(node.nodes[0]);
}
else
{
logger.Warning("Parent null for " + parentUrl);
}
}
progressFraction = 1;
logger.Info("Cache Loaded");
}
private void StatusUpdate(IPatchProgress progress)
{
progressFraction = progress.ProgressFraction;
status = "ModuleManager: " + progress.Counter.patchedNodes + " patch" + (progress.Counter.patchedNodes != 1 ? "es" : "") + " applied";
if (progress.Counter.errors > 0)
status += ", found <color=orange>" + progress.Counter.errors + " error" + (progress.Counter.errors != 1 ? "s" : "") + "</color>";
if (progress.Counter.exceptions > 0)
status += ", encountered <color=red>" + progress.Counter.exceptions + " exception" + (progress.Counter.exceptions != 1 ? "s" : "") + "</color>";
}
private static void PurgeUnused()
{
foreach (UrlDir.UrlConfig mod in GameDatabase.Instance.root.AllConfigs.ToArray())
{
string name = mod.type.RemoveWS();
if (CommandParser.Parse(name, out name) != Command.Insert)
mod.parent.configs.Remove(mod);
}
}
#region Applying Patches
// Name is group 1, index is group 2, vector related filed is group 3, vector separator is group 4, operator is group 5
private static Regex parseValue = new Regex(@"([\w\&\-\.\?\*+/^!]+(?:,[^*\d][\w\&\-\.\?\*]*)*)(?:,(-?[0-9\*]+))?(?:\[((?:[0-9\*]+)+)(?:,(.))?\])?(?:\s*([+\-*/^!]))?");
// Path is group 1, operator is group 5
private static Regex parseAssign = new Regex(@"(.*)(?:\s)+([+\-*/^!])?");
// ModifyNode applies the ConfigNode mod as a 'patch' to ConfigNode original, then returns the patched ConfigNode.
// it uses FindConfigNodeIn(src, nodeType, nodeName, nodeTag) to recurse.
public static ConfigNode ModifyNode(NodeStack original, ConfigNode mod, PatchContext context)
{
ConfigNode newNode = original.value.DeepCopy();
NodeStack nodeStack = original.ReplaceValue(newNode);
#region Values
#if LOGSPAM
string vals = "[ModuleManager] modding values";
#endif
foreach (ConfigNode.Value modVal in mod.values)
{
#if LOGSPAM
vals += "\n " + modVal.name + "= " + modVal.value;
#endif
Command cmd = CommandParser.Parse(modVal.name, out string valName);
if (cmd == Command.Special)
{
Match assignMatch = parseAssign.Match(valName);
if (!assignMatch.Success)
{
context.progress.Error(context.patchUrl, "Error - Cannot parse value assigning command: " + valName);
continue;
}
valName = assignMatch.Groups[1].Value;
ConfigNode.Value val = RecurseVariableSearch(valName, nodeStack.Push(mod), context);
if (val == null)
{
context.progress.Error(context.patchUrl, "Error - Cannot find value assigning command: " + valName);
continue;
}
if (assignMatch.Groups[2].Success)
{
if (double.TryParse(modVal.value, NumberStyles.Float, CultureInfo.InvariantCulture.NumberFormat, out double s)
&& double.TryParse(val.value, NumberStyles.Float, CultureInfo.InvariantCulture.NumberFormat, out double os))
{
switch (assignMatch.Groups[2].Value[0])
{
case '*':
val.value = (os * s).ToString(CultureInfo.InvariantCulture);
break;
case '/':
val.value = (os / s).ToString(CultureInfo.InvariantCulture);
break;
case '+':
val.value = (os + s).ToString(CultureInfo.InvariantCulture);
break;
case '-':
val.value = (os - s).ToString(CultureInfo.InvariantCulture);
break;
case '!':
val.value = Math.Pow(os, s).ToString(CultureInfo.InvariantCulture);
break;
}
}
}
else
{
val.value = modVal.value;
}
continue;
}
Match match = parseValue.Match(valName);
if (!match.Success)
{
context.progress.Error(context.patchUrl, "Error - Cannot parse value modifying command: " + valName);
continue;
}
// Get the bits and pieces from the regexp
valName = match.Groups[1].Value;
// Get a position for editing a vector
int position = 0;
bool isPosStar = false;
if (match.Groups[3].Success)
{
if (match.Groups[3].Value == "*")
isPosStar = true;
else if (!int.TryParse(match.Groups[3].Value, out position))
{
context.progress.Error(context.patchUrl, "Error - Unable to parse number as number. Very odd.");
continue;
}
}
char seperator = ',';
if (match.Groups[4].Success)
{
seperator = match.Groups[4].Value[0];
}
// In this case insert the value at position index (with the same node names)
int index = 0;
bool isStar = false;
if (match.Groups[2].Success)
{
if (match.Groups[2].Value == "*")
isStar = true;
// can have "node,n *" (for *= ect)
else if (!int.TryParse(match.Groups[2].Value, out index))
{
context.progress.Error(context.patchUrl, "Error - Unable to parse number as number. Very odd.");
continue;
}
}
int valCount = 0;
for (int i=0; i<newNode.CountValues; i++)
if (newNode.values[i].name == valName)
valCount++;
char op = ' ';
if (match.Groups[5].Success)
op = match.Groups[5].Value[0];
string varValue;
switch (cmd)
{
case Command.Insert:
if (match.Groups[5].Success)
{
context.progress.Error(context.patchUrl, "Error - Cannot use operators with insert value: " + mod.name);
}
else
{
// Insert at the end by default
varValue = ProcessVariableSearch(modVal.value, nodeStack, context);
if (varValue != null)
InsertValue(newNode, match.Groups[2].Success ? index : int.MaxValue, valName, varValue);
else
context.progress.Error(context.patchUrl, "Error - Cannot parse variable search when inserting new key " + valName + " = " +
modVal.value);
}
break;
case Command.Replace:
if (match.Groups[2].Success || match.Groups[5].Success || valName.Contains('*')
|| valName.Contains('?'))
{
if (match.Groups[2].Success)
context.progress.Error(context.patchUrl, "Error - Cannot use index with replace (%) value: " + mod.name);
if (match.Groups[5].Success)
context.progress.Error(context.patchUrl, "Error - Cannot use operators with replace (%) value: " + mod.name);
if (valName.Contains('*') || valName.Contains('?'))
context.progress.Error(context.patchUrl, "Error - Cannot use wildcards (* or ?) with replace (%) value: " + mod.name);
}
else
{
varValue = ProcessVariableSearch(modVal.value, nodeStack, context);
if (varValue != null)
{
newNode.RemoveValues(valName);
newNode.AddValue(valName, varValue);
}
else
{
context.progress.Error(context.patchUrl, "Error - Cannot parse variable search when replacing (%) key " + valName + " = " +
modVal.value);
}
}
break;
case Command.Edit:
case Command.Copy:
// Format is @key = value or @key *= value or @key += value or @key -= value
// or @key,index = value or @key,index *= value or @key,index += value or @key,index -= value
while (index < valCount)
{
varValue = ProcessVariableSearch(modVal.value, nodeStack, context);
if (varValue != null)
{
string value = FindAndReplaceValue(
mod,
ref valName,
varValue, newNode,
op,
index,
out ConfigNode.Value origVal,
context,
match.Groups[3].Success,
position,
isPosStar,
seperator
);
if (value != null)
{
#if LOGSPAM
if (origVal.value != value)
vals += ": " + origVal.value + " -> " + value;
#endif
if (cmd != Command.Copy)
origVal.value = value;
else
newNode.AddValue(valName, value);
}
}
else
{
context.progress.Error(context.patchUrl, "Error - Cannot parse variable search when editing key " + valName + " = " + modVal.value);
}
if (isStar) index++;
else break;
}
break;
case Command.Delete:
if (match.Groups[5].Success)
{
context.progress.Error(context.patchUrl, "Error - Cannot use operators with delete (- or !) value: " + mod.name);
}
else if (match.Groups[2].Success)
{
while (index < valCount)
{
// If there is an index, use it.
ConfigNode.Value v = FindValueIn(newNode, valName, index);
if (v != null)
newNode.values.Remove(v);
if (isStar) index++;
else break;
}
}
else if (valName.Contains('*') || valName.Contains('?'))
{
// Delete all matching wildcard
ConfigNode.Value last = null;
while (true)
{
ConfigNode.Value v = FindValueIn(newNode, valName, index++);
if (v == last)
break;
last = v;
newNode.values.Remove(v);
}
}
else
{
// Default is to delete ALL values that match. (backwards compatibility)
newNode.RemoveValues(valName);
}
break;
case Command.Rename:
if (nodeStack.IsRoot)
{
context.progress.Error(context.patchUrl, "Error - Renaming nodes does not work on top nodes");
break;
}
newNode.name = modVal.value;
break;
case Command.Create:
if (match.Groups[2].Success || match.Groups[5].Success || valName.Contains('*')
|| valName.Contains('?'))
{
if (match.Groups[2].Success)
context.progress.Error(context.patchUrl, "Error - Cannot use index with create (&) value: " + mod.name);
if (match.Groups[5].Success)
context.progress.Error(context.patchUrl, "Error - Cannot use operators with create (&) value: " + mod.name);
if (valName.Contains('*') || valName.Contains('?'))
context.progress.Error(context.patchUrl, "Error - Cannot use wildcards (* or ?) with create (&) value: " + mod.name);
}