/
MMPatchLoader.cs
1774 lines (1527 loc) · 72 KB
/
MMPatchLoader.cs
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using System;
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.Collections;
using ModuleManager.Logging;
using ModuleManager.Extensions;
using ModuleManager.Threading;
using ModuleManager.Tags;
using ModuleManager.Patches;
using ModuleManager.Progress;
using NodeStack = ModuleManager.Collections.ImmutableStack<ConfigNode>;
using static ModuleManager.FilePathRepository;
namespace ModuleManager
{
[SuppressMessage("ReSharper", "StringLastIndexOfIsCultureSpecific.1")]
[SuppressMessage("ReSharper", "StringIndexOfIsCultureSpecific.1")]
public class MMPatchLoader
{
private const string PHYSICS_NODE_NAME = "PHYSICSGLOBALS";
private const string TECH_TREE_NODE_NAME = "TechTree";
public string status = "";
public string errors = "";
public static bool keepPartDB = false;
private static readonly KeyValueCache<string, Regex> regexCache = new KeyValueCache<string, Regex>();
private string configSha;
private readonly Dictionary<string, string> filesSha = new Dictionary<string, string>();
private const int STATUS_UPDATE_INVERVAL_MS = 33;
private readonly IEnumerable<ModListGenerator.ModAddedByAssembly> modsAddedByAssemblies;
private readonly IBasicLogger logger;
public static void AddPostPatchCallback(ModuleManagerPostPatchCallback callback)
{
PostPatchLoader.AddPostPatchCallback(callback);
}
public MMPatchLoader(IEnumerable<ModListGenerator.ModAddedByAssembly> modsAddedByAssemblies, IBasicLogger logger)
{
this.modsAddedByAssemblies = modsAddedByAssemblies ?? throw new ArgumentNullException(nameof(modsAddedByAssemblies));
this.logger = logger ?? throw new ArgumentNullException(nameof(logger));
}
public IEnumerable<IProtoUrlConfig> Run()
{
Stopwatch patchSw = new Stopwatch();
patchSw.Start();
status = "Checking Cache";
logger.Info(status);
bool useCache = false;
try
{
useCache = IsCacheUpToDate();
}
catch (Exception ex)
{
logger.Exception("Exception in IsCacheUpToDate", ex);
}
#if DEBUG
//useCache = false;
#endif
IEnumerable<IProtoUrlConfig> databaseConfigs = null;
if (!useCache)
{
if (!Directory.Exists(logsDirPath)) Directory.CreateDirectory(logsDirPath);
MessageQueue<ILogMessage> patchLogQueue = new MessageQueue<ILogMessage>();
QueueLogRunner logRunner = new QueueLogRunner(patchLogQueue);
ITaskStatus loggingThreadStatus = BackgroundTask.Start(delegate
{
using StreamLogger streamLogger = new StreamLogger(new FileStream(patchLogPath, FileMode.Create));
streamLogger.Info("Log started at " + DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss.fff"));
logRunner.Run(streamLogger);
streamLogger.Info("Done!");
});
IBasicLogger patchLogger = new LogSplitter(logger, new QueueLogger(patchLogQueue));
IPatchProgress progress = new PatchProgress(patchLogger);
status = "Pre patch init";
patchLogger.Info(status);
IEnumerable<string> mods = ModListGenerator.GenerateModList(modsAddedByAssemblies, progress, patchLogger);
// 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 Sorting Patches
status = "Extracting patches";
patchLogger.Info(status);
UrlDir gameData = GameDatabase.Instance.root.children.First(dir => dir.type == UrlDir.DirectoryType.GameData && dir.name == "");
INeedsChecker needsChecker = new NeedsChecker(mods, gameData, progress, patchLogger);
ITagListParser tagListParser = new TagListParser(progress);
IProtoPatchBuilder protoPatchBuilder = new ProtoPatchBuilder(progress);
IPatchCompiler patchCompiler = new PatchCompiler();
PatchExtractor extractor = new PatchExtractor(progress, patchLogger, needsChecker, tagListParser, protoPatchBuilder, patchCompiler);
// Have to convert to an array because we will be removing patches
IEnumerable<IPatch> extractedPatches =
GameDatabase.Instance.root.AllConfigs.Select(urlConfig => extractor.ExtractPatch(urlConfig)).Where(patch => patch != null);
PatchList patchList = new PatchList(mods, extractedPatches, progress);
#endregion
#region Applying patches
status = "Applying patches";
patchLogger.Info(status);
IPass currentPass = null;
progress.OnPassStarted.Add(delegate (IPass pass)
{
currentPass = pass;
StatusUpdate(progress, currentPass.Name);
});
System.Diagnostics.Stopwatch stopwatch = new System.Diagnostics.Stopwatch();
stopwatch.Start();
progress.OnPatchApplied.Add(delegate
{
long timeRemaining = STATUS_UPDATE_INVERVAL_MS - stopwatch.ElapsedMilliseconds;
if (timeRemaining < 0)
{
StatusUpdate(progress, currentPass.Name);
stopwatch.Reset();
stopwatch.Start();
}
});
PatchApplier applier = new PatchApplier(progress, patchLogger);
databaseConfigs = applier.ApplyPatches(patchList);
stopwatch.Stop();
StatusUpdate(progress);
patchLogger.Info("Done patching");
#endregion Applying patches
#region Saving Cache
foreach (KeyValuePair<string, int> item in progress.Counter.warningFiles)
{
patchLogger.Warning(item.Value + " warning" + (item.Value > 1 ? "s" : "") + " related to GameData/" + item.Key);
}
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";
}
patchLogger.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)
{
patchLogger.Exception("Exception while deleting stale cache ", e);
}
}
else
{
status = "Saving Cache";
patchLogger.Info(status);
CreateCache(databaseConfigs, progress.Counter.patchedNodes);
}
StatusUpdate(progress);
#endregion Saving Cache
SaveModdedTechTree(databaseConfigs);
SaveModdedPhysics(databaseConfigs);
logRunner.RequestStop();
while (loggingThreadStatus.IsRunning)
{
System.Threading.Thread.Sleep(100);
}
if (loggingThreadStatus.IsExitedWithError)
{
logger.Error("The patching thread threw an exception");
throw loggingThreadStatus.Exception;
}
}
else
{
status = "Loading from Cache";
logger.Info(status);
databaseConfigs = LoadCache();
if (File.Exists(patchLogPath))
{
logger.Info("Dumping patch log");
logger.Info("\n#### BEGIN PATCH LOG ####\n\n\n" + File.ReadAllText(patchLogPath) + "\n\n\n#### END PATCH LOG ####");
}
else
{
logger.Error("Patch log does not exist: " + patchLogPath);
}
}
logger.Info(status + "\n" + errors);
patchSw.Stop();
logger.Info("Ran in " + ((float)patchSw.ElapsedMilliseconds / 1000).ToString("F3") + "s");
return databaseConfigs;
}
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
UrlDir.UrlFile 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 = PHYSICS_NODE_NAME;
physicsUrlFile.AddConfig(physicsContent);
gameDataDir.files.Add(physicsUrlFile);
}
private void SaveModdedPhysics(IEnumerable<IProtoUrlConfig> databaseConfigs)
{
IEnumerable<IProtoUrlConfig> configs = databaseConfigs.Where(config => config.NodeType == PHYSICS_NODE_NAME);
int count = configs.Count();
if (count == 0)
{
logger.Info($"No {PHYSICS_NODE_NAME} node found. No custom Physics config will be saved");
return;
}
if (count > 1)
{
logger.Info($"{count} {PHYSICS_NODE_NAME} nodes found. A patch may be wrong. Using the first one");
}
configs.First().Node.Save(physicsPath);
}
private bool IsCacheUpToDate()
{
Stopwatch sw = new Stopwatch();
sw.Start();
using System.Security.Cryptography.SHA256 sha = System.Security.Cryptography.SHA256.Create();
using System.Security.Cryptography.SHA256 filesha = System.Security.Cryptography.SHA256.Create();
UrlDir.UrlFile[] files = GameDatabase.Instance.root.AllConfigFiles.ToArray();
filesSha.Clear();
for (int i = 0; i < files.Length; i++)
{
string url = files[i].GetUrlWithExtension();
// Hash the file path so the checksum change if files are moved
byte[] pathBytes = Encoding.UTF8.GetBytes(url);
sha.TransformBlock(pathBytes, 0, pathBytes.Length, pathBytes, 0);
// hash the file content
byte[] contentBytes = File.ReadAllBytes(files[i].fullPath);
sha.TransformBlock(contentBytes, 0, contentBytes.Length, contentBytes, 0);
filesha.ComputeHash(contentBytes);
if (!filesSha.ContainsKey(url))
{
filesSha.Add(url, BitConverter.ToString(filesha.Hash));
}
else
{
logger.Warning("Duplicate fileSha key. This should not append. The key is " + 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);
}
foreach (ModListGenerator.ModAddedByAssembly mod in modsAddedByAssemblies)
{
byte[] modBytes = Encoding.UTF8.GetBytes(mod.modName);
sha.TransformBlock(modBytes, 0, modBytes.Length, modBytes, 0);
}
byte[] godsFinalMessageToHisCreation = Encoding.UTF8.GetBytes("We apologize for the inconvenience.");
sha.TransformFinalBlock(godsFinalMessageToHisCreation, 0, godsFinalMessageToHisCreation.Length);
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);
bool 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);
}
}
return 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++)
{
string url = files[i].GetUrlWithExtension();
ConfigNode fileNode = GetFileNode(shaConfigNode, url);
string fileSha = fileNode?.GetValue("SHA");
if (fileNode == null)
continue;
if (fileSha == null || filesSha[url] != fileSha)
{
changes.Append("Changed : " + fileNode.GetValue("filename") + ".cfg\n");
noChange = false;
}
}
for (int i = 0; i < files.Length; i++)
{
string url = files[i].GetUrlWithExtension();
ConfigNode fileNode = GetFileNode(shaConfigNode, url);
if (fileNode == null)
{
changes.Append("Added : " + url + "\n");
noChange = false;
}
shaConfigNode.RemoveNode(fileNode);
}
foreach (ConfigNode fileNode in shaConfigNode.GetNodes())
{
changes.Append("Deleted : " + fileNode.GetValue("filename") + "\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(IEnumerable<IProtoUrlConfig> databaseConfigs, 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 (IProtoUrlConfig urlConfig in databaseConfigs)
{
ConfigNode node = cache.AddNode("UrlConfig");
node.AddValue("parentUrl", urlConfig.UrlFile.GetUrlWithExtension());
ConfigNode urlNode = urlConfig.Node.DeepCopy();
urlNode.EscapeValuesRecursive();
node.AddNode(urlNode);
}
foreach (var file in GameDatabase.Instance.root.AllConfigFiles)
{
string url = file.GetUrlWithExtension();
// "/Physics" is the node we created manually to loads the PHYSIC config
if (file.url != "/Physics" && filesSha.ContainsKey(url))
{
ConfigNode shaNode = filesSHANode.AddNode("FILE");
shaNode.AddValue("filename", url);
shaNode.AddValue("SHA", filesSha[url]);
filesSha.Remove(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(IEnumerable<IProtoUrlConfig> databaseConfigs)
{
IEnumerable<IProtoUrlConfig> configs = databaseConfigs.Where(config => config.NodeType == TECH_TREE_NODE_NAME);
int count = configs.Count();
if (count == 0)
{
logger.Info($"No {TECH_TREE_NODE_NAME} node found. No custom {TECH_TREE_NODE_NAME} will be saved");
return;
}
if (count > 1)
{
logger.Info($"{count} {TECH_TREE_NODE_NAME} nodes found. A patch may be wrong. Using the first one");
}
ConfigNode techNode = new ConfigNode(TECH_TREE_NODE_NAME);
techNode.AddNode(configs.First().Node);
techNode.Save(techTreePath);
}
private IEnumerable<IProtoUrlConfig> LoadCache()
{
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
UrlDir.UrlFile physicsUrlFile = new UrlDir.UrlFile(gameDataDir, new FileInfo(defaultPhysicsPath));
gameDataDir.files.Add(physicsUrlFile);
List<IProtoUrlConfig> databaseConfigs = new List<IProtoUrlConfig>(cache.nodes.Count);
foreach (ConfigNode node in cache.nodes)
{
string parentUrl = node.GetValue("parentUrl");
UrlDir.UrlFile parent = gameDataDir.Find(parentUrl);
if (parent != null)
{
node.nodes[0].UnescapeValuesRecursive();
databaseConfigs.Add(new ProtoUrlConfig(parent, node.nodes[0]));
}
else
{
logger.Warning("Parent null for " + parentUrl);
}
}
logger.Info("Cache Loaded");
return databaseConfigs;
}
private void StatusUpdate(IPatchProgress progress, string activity = null)
{
status = "ModuleManager: " + progress.Counter.patchedNodes + " patch" + (progress.Counter.patchedNodes != 1 ? "es" : "") + " applied";
if (progress.ProgressFraction < 1f - float.Epsilon)
status += " (" + progress.ProgressFraction.ToString("P0") + ")";
if (activity != null)
status += "\n" + activity;
if (progress.Counter.warnings > 0)
status += ", found <color=yellow>" + progress.Counter.warnings + " warning" + (progress.Counter.warnings != 1 ? "s" : "") + "</color>";
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>";
}
#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 readonly Regex parseValue = new Regex(@"([\w\&\-\.\?\*+/^!\(\) ]+(?:,[^*\d][\w\&\-\.\?\*\(\) ]*)*)(?:,(-?[0-9\*]+))?(?:\[((?:[0-9\*]+)+)(?:,(.))?\])?");
// 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);
Operator op;
if (valName.Length > 2 && valName[valName.Length - 2] == ',')
op = Operator.Assign;
else
op = OperatorParser.Parse(valName, out valName);
if (cmd == Command.Special)
{
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 (op != Operator.Assign)
{
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 (op)
{
case Operator.Multiply:
val.value = (os * s).ToString(CultureInfo.InvariantCulture);
break;
case Operator.Divide:
val.value = (os / s).ToString(CultureInfo.InvariantCulture);
break;
case Operator.Add:
val.value = (os + s).ToString(CultureInfo.InvariantCulture);
break;
case Operator.Subtract:
val.value = (os - s).ToString(CultureInfo.InvariantCulture);
break;
case Operator.Exponentiate:
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++;
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.AddValueSafe(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.AddValueSafe(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);
}
else
{
varValue = ProcessVariableSearch(modVal.value, nodeStack, context);
if (varValue != null)
{
if (!newNode.HasValue(valName))
newNode.AddValueSafe(valName, varValue);
}
else
{
context.progress.Error(context.patchUrl, "Error - Cannot parse variable search when replacing (&) key " + valName + " = " +
modVal.value);
}
}
break;
}
}
#if LOGSPAM
log(vals);
#endif
#endregion Values
#region Nodes
foreach (ConfigNode subMod in mod.nodes)
{
subMod.name = subMod.name.RemoveWS();
if (!subMod.name.IsBracketBalanced())
{
context.progress.Error(context.patchUrl,
"Error - Skipping a patch subnode with unbalanced square brackets or a space (replace them with a '?') in "
+ mod.name + " : \n" + subMod.name + "\n");
continue;
}
string subName = subMod.name;
Command command = CommandParser.Parse(subName, out string tmp);
if (command == Command.Insert)
{
ConfigNode newSubMod = new ConfigNode(subMod.name);
newSubMod = ModifyNode(nodeStack.Push(newSubMod), subMod, context);
subName = newSubMod.name;
if (subName.Contains(",") && int.TryParse(subName.Split(',')[1], out int index))
{
// In this case insert the node at position index (with the same node names)
newSubMod.name = subName.Split(',')[0];
InsertNode(newNode, newSubMod, index);
}
else
{
newNode.AddNode(newSubMod);
}
}
else if (command == Command.Paste)
{
//int start = subName.IndexOf('[');
//int end = subName.LastIndexOf(']');
//if (start == -1 || end == -1 || end - start < 1)
//{
// log("Pasting a node require a [path] to the node to paste" + mod.name + " : \n" + subMod.name + "\n");
// errorCount++;
// continue;
//}
//string newName = subName.Substring(0, start);
//string path = subName.Substring(start + 1, end - start - 1);
ConfigNode toPaste = RecurseNodeSearch(subName.Substring(1), nodeStack, context);
if (toPaste == null)
{
context.progress.Error(context.patchUrl, "Error - Can not find the node to paste in " + mod.name + " : " + subMod.name + "\n");
continue;
}
ConfigNode newSubMod = new ConfigNode(toPaste.name);
newSubMod = ModifyNode(nodeStack.Push(newSubMod), toPaste, context);
if (subName.LastIndexOf(",") > 0 && int.TryParse(subName.Substring(subName.LastIndexOf(",") + 1), out int index))
{
// In this case insert the node at position index
InsertNode(newNode, newSubMod, index);
}
else
newNode.AddNode(newSubMod);
}
else
{
string constraints = "";
string tag = "";
string nodeType, nodeName;
int index = 0;
#if LOGSPAM
string msg = "";
#endif
List<ConfigNode> subNodes = new List<ConfigNode>();
// three ways to specify:
// NODE,n will match the nth node (NODE is the same as NODE,0)
// NODE,* will match ALL nodes
// NODE:HAS[condition] will match ALL nodes with condition
if (subName.Contains(":HAS["))
{
int start = subName.IndexOf(":HAS[");
constraints = subName.Substring(start + 5, subName.LastIndexOf(']') - start - 5);
subName = subName.Substring(0, start);
}
if (subName.Contains(","))
{
tag = subName.Split(',')[1];
subName = subName.Split(',')[0];
int.TryParse(tag, out index);
}
if (subName.Contains("["))
{
// format @NODETYPE[Name] {...}
// or @NODETYPE[Name, index] {...}
nodeType = subName.Substring(1).Split('[')[0];
nodeName = subName.Split('[')[1].Replace("]", "");
}
else
{
// format @NODETYPE {...} or ! instead of @
nodeType = subName.Substring(1);
nodeName = null;
}
if (tag == "*" || constraints.Length > 0)
{
// get ALL nodes
if (command != Command.Replace)
{
ConfigNode n, last = null;
while (true)
{
n = FindConfigNodeIn(newNode, nodeType, nodeName, index++);
if (n == last || n == null)
break;
if (CheckConstraints(n, constraints))
subNodes.Add(n);
last = n;
}
}
#if LOGSPAM
else
msg += " cannot wildcard a % node: " + subMod.name + "\n";
#endif
}
else
{