public DynValue ExecuteAndReturn(string expr, dynamic invoker)
{
if (Disabled)
{
return(DynValue.Nil);
}
try
{
Compiled.Globals["utility"] = typeof(HybrasylUtility);
Compiled.Globals.Set("invoker", GetUserDataValue(invoker));
Compiled.Globals.Set("parent", GetUserDataValue(invoker));
return(Compiled.DoString(expr));
}
catch (Exception ex)
{
Game.ReportException(ex);
var error_msg = HumanizeException(ex);
GameLog.ScriptingError("Execute: Error executing expression {expr} in {FileName} (associate {associate}, invoker {invoker}): {Message}",
expr, FileName, Associate?.Name ?? "none", invoker?.Name ?? "none", error_msg);
//Disabled = true;
CompilationError = ex.ToString();
return(DynValue.Nil);
}
}
public IEnumerable <IDebugEvent> Solve (Compiled.Goal [] goalDefs)
{
// Instantiate the goals.
var queryArgumentInstantiator = new ArgumentInstantiator();
var goals = InstantiateGoals (goalDefs, queryArgumentInstantiator);
frame = new Frame (goals, null, new BoundVariableSet (), queryArgumentInstantiator.Variables);
// ReSharper disable ConditionIsAlwaysTrueOrFalse
while (frame != null)
// ReSharper restore ConditionIsAlwaysTrueOrFalse
{
if (frame.GoalsProven == frame.Goals.Length)
{
// No more goals to prove or it's a fact.
System.Diagnostics.Debug.Assert (frame.Goals.All (g => g.CurrentFrame != null));
if (frame.Parent == null)
{
yield return new Solution (frame);
foreach (var e in GoToLastChoicePoint ())
yield return e;
}
else
{
// go on and prove the next parent goal.
frame = frame.Parent;
frame.GoalsProven++;
}
continue;
}
var goal = frame.Goals [frame.GoalsProven];
// Check that the same goal is not on the stack to prevent infinite loops.
if (AlreadyOnTheStack (goal))
{
foreach (var e in Backtrack ())
yield return e;
}
else
{
var newFrame = goal.GetNextFrame ();
if (newFrame == null)
{
foreach (var e in Backtrack ())
yield return e;
}
else
{
yield return new Enter (newFrame);
frame = newFrame; // decend the tree
}
}
}
}
/// <summary>
/// Load the script from disk and execute it.
/// </summary>
/// <param name="onLoad">Whether or not to execute OnLoad() if it exists in the script.</param>
/// <returns>boolean indicating whether the script was reloaded or not</returns>
public bool Run(bool onLoad = true)
{
try
{
Compiled.Globals["Gender"] = UserData.CreateStatic <Xml.Gender>();
Compiled.Globals["LegendIcon"] = UserData.CreateStatic <LegendIcon>();
Compiled.Globals["LegendColor"] = UserData.CreateStatic <LegendColor>();
Compiled.Globals["Class"] = UserData.CreateStatic <Xml.Class>();
Compiled.Globals["utility"] = typeof(HybrasylUtility);
Compiled.Globals.Set("world", UserData.Create(Processor.World));
Compiled.Globals.Set("logger", UserData.Create(new ScriptLogger(Name)));
Compiled.Globals.Set("this_script", DynValue.NewString(Name));
Compiled.DoFile(FullPath);
if (onLoad)
{
ExecuteFunction("OnLoad");
}
}
catch (Exception ex) when(ex is InterpreterException)
{
GameLog.ScriptingError("{Function}: Error executing script {FileName}: {Message}",
MethodBase.GetCurrentMethod().Name, FileName,
(ex as InterpreterException).DecoratedMessage);
Disabled = true;
CompilationError = ex.ToString();
LastRuntimeError = (ex as InterpreterException).DecoratedMessage;
return(false);
}
return(true);
}
/// <summary>
/// Execute a Lua expression in the context of an associated world object.
/// Primarily used for dialog callbacks.
/// </summary>
/// <param name="expr">The javascript expression, in string form.</param>
/// <param name="invoker">The invoker (caller).</param>
/// <param name="source">Optionally, the source of the script call, invocation or dialog</param>
/// <returns></returns>
public bool Execute(string expr, dynamic invoker, dynamic source = null)
{
if (Disabled)
{
return(false);
}
try
{
Compiled.Globals["utility"] = typeof(HybrasylUtility);
Compiled.Globals.Set("invoker", GetUserDataValue(invoker));
if (source != null)
{
Compiled.Globals.Set("source", GetUserDataValue(source));
}
// We pass Compiled.Globals here to make sure that the updated table (with new variables) makes it over
LastReturnValue = Compiled.DoString(expr, Compiled.Globals);
}
catch (Exception ex) when(ex is InterpreterException)
{
GameLog.ScriptingError("{Function}: Error executing expression {expr} in {FileName} (invoker {Invoker}): {Message}",
MethodBase.GetCurrentMethod().Name, expr, FileName, invoker.Name,
(ex as InterpreterException).DecoratedMessage);
//Disabled = true;
CompilationError = ex.ToString();
LastRuntimeError = (ex as InterpreterException).DecoratedMessage;
return(false);
}
return(true);
}
/// <summary>
/// Returns true if the text matches the pattern.
/// </summary>
/// <param name="text">Text to be matched with the pattern.</param>
/// <returns>True if the text matches the pattern.</returns>
public bool IsMatch(string text)
{
Positions = FixedParts.Select(e => text.IndexOf(e, ComparisonType)).ToArray();
if (Positions.Any(i => i < 0))
{
return(false);
}
if (Compiled.First().IsFixed&& !text.StartsWith(FixedParts[0], ComparisonType))
{
return(false);
}
if (Compiled.Last().IsFixed&& !text.EndsWith(FixedParts[FixedParts.Length - 1], ComparisonType))
{
return(false);
}
for (int i = 0, l = -1, n = Positions.Length; i < n; i++)
{
if (Positions[i] <= l)
{
return(false);
}
l = Positions[i];
}
return(true);
}
public bool ExecuteFunction(string functionName, dynamic invoker)
{
if (Disabled)
{
return(false);
}
try
{
if (HasFunction(functionName))
{
Compiled.Globals["utility"] = typeof(HybrasylUtility);
Compiled.Globals.Set("invoker", GetUserDataValue(invoker));
Compiled.Call(Compiled.Globals[functionName]);
}
else
{
//GameLog.ScriptingWarning("ExecuteFunction: function {fn} in {FileName} did not exist",
// functionName, FileName);
return(false);
}
}
catch (Exception ex)
{
Game.ReportException(ex);
var error_msg = HumanizeException(ex);
GameLog.ScriptingError("ExecuteFunction: Error executing function {fn} in {FileName} (associate {associate}, invoker {invoker}): {Message}",
functionName, FileName, Associate?.Name ?? "none", invoker?.Name ?? "none", error_msg);
CompilationError = error_msg;
return(false);
}
return(true);
}
public override NodeLinkedList compile(ref LinkedListNode <Token> currentToken)
{
Token leftToken = currentToken.Value;
string leftName = leftToken.value;
Token rightToken = currentToken.Next.Next.Value;
string rightName = rightToken.value;
//Compile left of +
//var leftCompiled = CompilerFactory.Instance.CreateCompiledStatement(currentToken);
//simple assignment
if (currentToken.Next.Next.Next.Value.type == TokenType.Endstatement)
{
//Temp variable for right
if (rightToken.type == TokenType.Number)
{
Compiled.Add(new DirectFunctionCallNode(DirectFunctionCallNode.CONSTANTTORETURN, rightToken));
}
else if (rightToken.type == TokenType.Variable)
{
Compiled.Add(new DirectFunctionCallNode(DirectFunctionCallNode.VARIABLETORETURN, rightName));
}
currentToken = currentToken.Next.Next.Next.Next;
}
else
{
currentToken = currentToken.Next.Next;
CompiledStatement cs = CompilerFactory.Instance.CreateCompiledStatement(currentToken);
NodeLinkedList nll = cs.compile(ref currentToken);
Compiled.Add(nll);
currentToken = currentToken.Next;
}
Compiled.Add(new DirectFunctionCallNode(DirectFunctionCallNode.RETURNTOVARIABLE, leftName));
return(Compiled);
}
public override NodeLinkedList compile(ref LinkedListNode <Token> currentToken)
{
Token leftToken = currentToken.Value;
string leftName = leftToken.value;
Token rightToken = currentToken.Next.Next.Value;
string rightName = rightToken.value;
//Compile left of +
//var leftCompiled = CompilerFactory.Instance.CreateCompiledStatement(currentToken);
//Temp variable for left
if (leftToken.type == TokenType.Number)
{
leftName = CompiledStatement.getUniqueId();
Compiled.Add(new DirectFunctionCallNode(DirectFunctionCallNode.CONSTANTTORETURN, leftToken));
Compiled.Add(new DirectFunctionCallNode(DirectFunctionCallNode.RETURNTOVARIABLE, leftName));
}
//Temp variable for right
if (rightToken.type == TokenType.Number)
{
rightName = CompiledStatement.getUniqueId();
Compiled.Add(new DirectFunctionCallNode(DirectFunctionCallNode.CONSTANTTORETURN, rightToken));
Compiled.Add(new DirectFunctionCallNode(DirectFunctionCallNode.RETURNTOVARIABLE, rightName));
}
currentToken = currentToken.Next;
if (currentToken.Value.type == TokenType.Multiply)
{
Compiled.Add(new FunctionCallNode("Multiply", leftName, rightName));
}
currentToken = currentToken.Next.Next;
return(Compiled);
}
public override NodeLinkedList compile(ref LinkedListNode <Token> currentToken)
{
Token valueToken = currentToken.Next.Next.Value;
string valueName = valueToken.value;
//Compile left of +
//var leftCompiled = CompilerFactory.Instance.CreateCompiledStatement(currentToken);
currentToken = currentToken.Next.Next;
try
{
CompiledStatement cs = CompilerFactory.Instance.CreateCompiledStatement(currentToken);
NodeLinkedList nll = cs.compile(ref currentToken);
Compiled.Add(nll);
}
catch
{
if (valueToken.type == TokenType.Number)
{
Compiled.Add(new DirectFunctionCallNode(DirectFunctionCallNode.CONSTANTTORETURN, valueToken));
}
else if (valueToken.type == TokenType.Variable)
{
Compiled.Add(new DirectFunctionCallNode(DirectFunctionCallNode.VARIABLETORETURN, valueName));
}
currentToken = currentToken.Next;
}
Compiled.Add(new FunctionCallNode("Print"));
currentToken = currentToken.Next.Next;
return(Compiled);
}
public bool ExecuteFunction(string functionName)
{
if (Disabled)
{
return(false);
}
try
{
if (HasFunction(functionName))
{
Compiled.Globals["utility"] = typeof(HybrasylUtility);
Compiled.Call(Compiled.Globals[functionName]);
}
else
{
return(false);
}
}
catch (Exception ex) when(ex is InterpreterException)
{
GameLog.ScriptingError("{Function}: Error executing script function {ScriptFunction} in {FileName}: {Message}",
MethodBase.GetCurrentMethod().Name, functionName, FileName,
(ex as InterpreterException).DecoratedMessage);
CompilationError = ex.ToString();
return(false);
}
return(true);
}
/// <summary>
/// Execute a Lua expression in the context of an associated world object.
/// Primarily used for dialog callbacks.
/// </summary>
/// <param name="expr">The javascript expression, in string form.</param>
/// <param name="invoker">The invoker (caller).</param>
/// <param name="source">Optionally, the source of the script call, invocation or dialog</param>
/// <returns></returns>
public bool Execute(string expr, dynamic invoker, dynamic source = null)
{
if (Disabled)
{
return(false);
}
try
{
Compiled.Globals["utility"] = typeof(HybrasylUtility);
Compiled.Globals.Set("invoker", GetUserDataValue(invoker));
if (source != null)
{
Compiled.Globals.Set("source", GetUserDataValue(source));
}
// We pass Compiled.Globals here to make sure that the updated table (with new variables) makes it over
LastReturnValue = Compiled.DoString(expr, Compiled.Globals);
}
catch (Exception ex)
{
Game.ReportException(ex);
var error_msg = HumanizeException(ex);
GameLog.ScriptingError("Execute: Error executing expression {expr} in {FileName} (associate {associate}, invoker {invoker}, source {source}): {Message}",
expr, FileName, Associate?.Name ?? "none", invoker?.Name ?? "none", source?.Name ?? "none", error_msg);
//Disabled = true;
CompilationError = ex.ToString();
LastRuntimeError = error_msg;
return(false);
}
return(true);
}
public void New(string template, string expected)
{
var sut = new Compiled(template);
var res = sut.Expand(Params);
Assert.AreEqual(expected, res);
}
public Macro(string name, string macro)
{
Name = name;
AreErrors = false;
var compiler = new CompileCsMacro();
Compiled = compiler.Compile(macro);
AreErrors = compiler.Error != "";
MacroDelegate = null;
if (AreErrors)
{
Errors = compiler.Tokens.Where(t => t.TokenType == TokenType.Error).Select(t => t.Value).Append("--")
.Append(compiler.Error).ToArray();
return;
}
var options = ScriptOptions.Default
.AddReferences(GetReferences().ToArray())
.AddImports(GetImports().ToArray());
var script = CSharpScript.Create <bool>(Compiled, globalsType: typeof(T), options: options);
try
{
MacroDelegate = script.CreateDelegate();
}
catch (CompilationErrorException cex)
{
var compiledlines = Compiled.Split('\n');
var er = new List <string>();
er.Add("Macro C# syntax error:");
er.Add(cex.Message);
foreach (var d in cex.Diagnostics)
{
er.Add(d.GetMessage());
var lp = d.Location.GetLineSpan();
var lines = compiledlines.Skip(lp.StartLinePosition.Line)
.Take(lp.EndLinePosition.Line - lp.StartLinePosition.Line + 1);
er.AddRange(lines);
}
Errors = er.ToArray();
throw new Exception(string.Join(Environment.NewLine, Errors));
}
catch (Exception ex)
{
var er = new List <string>();
er.Add("Macro C# syntax error:");
er.Add(ex.Message);
var ie = ex.InnerException;
while (ie != null)
{
er.Add(ie.Message);
ie = ie.InnerException;
}
Errors = er.ToArray();
throw new Exception(string.Join(Environment.NewLine, Errors));
}
}
/// <summary>
/// Create the necessary output folders
/// </summary>
private void Create()
{
_Logger.Log(string.Format(Messages.Msg_PreparingDeployFoldersAndFilesForStaging, FolderNameConstants.DEPLOY));
// __DEPLOY__ should already exist by this point
Compiled.CreateRootOnly();
Staging.CreateFolders();
Final.CreateFolders();
}
protected override string OnCompile(string file)
{
Compiled?.Invoke(this, file);
var compiledFile = Path.GetTempFileName();
File.WriteAllText(compiledFile, nameof(MockCompiler));
return(compiledFile);
}
public override NodeLinkedList compile(ref LinkedListNode <Token> currentToken)
{
Token leftToken = currentToken.Value;
string leftName = leftToken.value;
currentToken = currentToken.Next;
Token operatorToken = currentToken.Value;
currentToken = currentToken.Next;
Token rightToken = currentToken.Value;
string rightName = rightToken.value;
if (leftToken.type == TokenType.Number)
{
leftName = CompiledStatement.getUniqueId();
Compiled.Add(new DirectFunctionCallNode("ConstantToReturn", leftToken.value));
Compiled.Add(new DirectFunctionCallNode("ReturnToVariable", leftName));
}
if (rightToken.type == TokenType.Number)
{
rightName = CompiledStatement.getUniqueId();
Compiled.Add(new DirectFunctionCallNode("ConstantToReturn", leftToken.value));
Compiled.Add(new DirectFunctionCallNode("ReturnToVariable", rightName));
}
switch (operatorToken.type)
{
case TokenType.Equals:
Compiled.Add(new FunctionCallNode("AreEqual", leftName, rightName));
break;
case TokenType.SmallerThan:
Compiled.Add(new FunctionCallNode("IsSmaller", leftName, rightName));
break;
case TokenType.Largerthan:
Compiled.Add(new FunctionCallNode("IsLarger", leftName, rightName));
break;
case TokenType.SmallerOrEqualThan:
Compiled.Add(new FunctionCallNode("IsSmallerOrEqual", leftName, rightName));
break;
case TokenType.LargerOrEqualThan:
Compiled.Add(new FunctionCallNode("IsLargerOrEqual", leftName, rightName));
break;
default:
break;
}
currentToken = currentToken.Next;
return(Compiled);
}
public static IEnumerable <Runtime.ISolutionTreeNode> Solve (Compiled.Program program, out Tracer tracer, params AST.Goal [] goals)
{
var engine = new Runtime.Engine ();
tracer = new Tracer();
//engine.NewGoal += tracer.Engine_NewGoal;
//engine.Unified += tracer.Engine_Unified;
//engine.Failed += tracer.Engine_Failed;
return Compiler.Solve (engine, goals, program);
}
/// <summary>
/// Creates text matching pattern similar to SQL LIKE.
/// </summary>
/// <param name="pattern">Pattern string.</param>
/// <param name="comparisonType">One of the enumeration values that determines how this string and value are compared.</param>
public TextPattern(string pattern, StringComparison comparisonType = StringComparison.InvariantCultureIgnoreCase)
{
if (String.IsNullOrEmpty(pattern))
{
throw new ArgumentException("Pattern cannot be empty.");
}
Pattern = pattern;
ComparisonType = comparisonType;
Compiled = Compile(Pattern).ToArray();
FixedParts = Compiled.Where(i => i.IsFixed).Select(i => i.Value).ToArray();
}
/// <summary>Ensures each globals FieldInfo and each functions MethodInfo is correct.</summary>
public void CollectMethods()
{
// Get all the fields and methods from the main type:
Type type = Compiled.GetType(EngineName + "_EntryPoint");
if (GlobalSection_ != null)
{
FieldInfo[] globalFields = type.GetFields();
// Quick ref to globals array:
GlobalVariable[] globals = GlobalSection_.Globals;
// For each global..
for (int i = 0; i < globalFields.Length; i++)
{
// Get the ID from the name:
string name = globalFields[i].Name;
if (name.StartsWith("global_"))
{
// Get the index as a number:
int index = int.Parse(name.Substring(7));
// Apply the fieldInfo:
globals[index].Field = globalFields[i];
}
}
}
if (TypeSection_ != null)
{
FuncType[] methods = TypeSection_.Types;
// Get all the methods:
MethodInfo[] availableMethods = type.GetMethods();
for (int i = 0; i < availableMethods.Length; i++)
{
// Get the ID from the name:
string name = availableMethods[i].Name;
if (name.StartsWith("Func_"))
{
// Get the index as a number:
int index = int.Parse(name.Substring(5));
// Apply the MethodInfo:
methods[index].Signature_ = availableMethods[i];
}
}
}
}
public void New(string template)
{
var expander = new Compiled(template).Compile();
var st = Stopwatch.StartNew();
for (var i = 0; i < _iterations; ++i)
{
expander.Expand(Standards.Params);
}
st.Stop();
Console.WriteLine(st.Elapsed);
Assert.Less(st.Elapsed, _limit);
}
public bool ExecuteFunction(string functionName)
{
if (Disabled)
{
return(false);
}
try
{
if (HasFunction(functionName))
{
Compiled.Globals["utility"] = typeof(HybrasylUtility);
// Provide extra information when running spawn/load to aid in debugging
if (functionName == "OnSpawn" || functionName == "OnLoad")
{
string assoc = null;
if (Associate != null)
{
assoc = $"{Associate.Type}";
if (!string.IsNullOrEmpty(Associate.Name))
{
assoc = $"{assoc} {Associate.Name}";
}
assoc = $"{assoc}: {Associate.LocationDescription}";
}
GameLog.ScriptingInfo($"{FileName}: (associate is {assoc ?? "none"}), executing {functionName}");
}
Compiled.Call(Compiled.Globals[functionName]);
}
else
{
//GameLog.ScriptingWarning("ExecuteFunction: function {fn} in {FileName} did not exist",
// functionName, FileName);
return(false);
}
}
catch (Exception ex)
{
Game.ReportException(ex);
var error_msg = HumanizeException(ex);
GameLog.ScriptingError("ExecuteFunction: Error executing function {fn} in {FileName} (associate {associate}): {Message}",
functionName, FileName, Associate?.Name ?? "none", error_msg);
CompilationError = error_msg;
return(false);
}
return(true);
}
public void ProcessRequest(HttpContext context)
{
if (lp == null)
{
lp = Helpers.Provider as IronSchemeLanguageProvider;
se = lp.GetEngine();
RuntimeExtensions.Eval("(library-path (cons {0} (library-path)))", context.Server.MapPath("~/lib"));
compiled.Clear();
}
if (!File.Exists(context.Request.PhysicalPath))
{
if (context.Request.AppRelativeCurrentExecutionFilePath == "~/process-routes.ss")
{
if (process_routes == null)
{
Callable eval = Builtins.SymbolValue(SymbolTable.StringToObject("eval-r6rs")) as Callable;
StringReader r = new StringReader("(eval 'process-request (environment '(ironscheme web routing)))");
process_routes = eval.Call(Builtins.Read(r)) as Callable;
}
process_routes.Call();
}
else
{
context.Response.StatusCode = 404;
}
return;
}
Compiled cc;
lock (GLOBALLOCK)
{
if (!compiled.TryGetValue(context.Request.PhysicalPath, out cc) || cc.Time < File.GetLastWriteTime(context.Request.PhysicalPath) || cc.Closure == null)
{
Callable ccc = se.Evaluate(string.Format("(compile->closure \"{0}\")", context.Request.PhysicalPath.Replace('\\', '/'))) as Callable;
cc = new Compiled();
cc.Time = DateTime.Now;
cc.Closure = ccc;
compiled[context.Request.PhysicalPath] = cc;
}
}
cc.Closure.Call();
}
Frame Unify (Compiled.Clause clause)
{
var boundVariables = new BoundVariableSet ();
var argumentInstantiator = new ArgumentInstantiator ();
var clauseHeadArguments = clause.Head.Arguments.Select (a => a.Accept(argumentInstantiator)).ToArray();
if (boundVariables.ZipUnify (Arguments, clauseHeadArguments))
{
Goal [] goals = EngineInternals.InstantiateGoals (clause.Body, argumentInstantiator);
return new Frame (goals, this, boundVariables, argumentInstantiator.Variables);
}
return null;
}
public void ProcessRequest(HttpContext context)
{
if (lp == null)
{
lp = Helpers.Provider as IronSchemeLanguageProvider;
se = lp.GetEngine();
compiled.Clear();
}
if (!File.Exists(context.Request.PhysicalPath))
{
if (context.Request.AppRelativeCurrentExecutionFilePath == "~/process-routes.ss")
{
if (process_routes == null)
{
Callable eval = Builtins.SymbolValue(SymbolTable.StringToObject("eval-r6rs")) as Callable;
StringReader r = new StringReader("(eval 'process-request (environment '(ironscheme web routing)))");
process_routes = eval.Call(Builtins.Read(r)) as Callable;
}
process_routes.Call();
}
else
{
context.Response.StatusCode = 404;
}
return;
}
Compiled cc;
lock (GLOBALLOCK)
{
if (!compiled.TryGetValue(context.Request.PhysicalPath, out cc) || cc.Time < File.GetLastWriteTime(context.Request.PhysicalPath) || cc.Closure == null)
{
Callable ccc = se.Evaluate(string.Format("(compile->closure \"{0}\")", context.Request.PhysicalPath.Replace('\\', '/'))) as Callable;
cc = new Compiled();
cc.Time = DateTime.Now;
cc.Closure = ccc;
compiled[context.Request.PhysicalPath] = cc;
}
}
cc.Closure.Call();
}
public TResults Execute <TResults>(string className, string methodName, params object[] parameters)
{
if (Compiled != null)
{
Compiled.Execute(Scope);
}
else
{
Source.Execute(Scope);
}
var classObj = Scope.GetVariable(className);
var classInstance = Operations.Call(classObj);
var classMethod = Operations.GetMember(classInstance, methodName);
var results = (TResults)Operations.Call(classMethod, parameters);
return(results);
}
public static void ExpressionSchemaToBinary(List <String> DataDirs, String BinaryPath)
{
var ExpressionSchema = GetExpressionSchema();
var eal = new ExpressionAssemblyLoader(ExpressionSchema);
foreach (var DataDir in DataDirs)
{
foreach (var tf in Directory.EnumerateFiles(DataDir, "*.tree", SearchOption.AllDirectories))
{
eal.LoadAssembly(tf);
}
}
var a = eal.GetResult();
var bs = BinarySerializerWithString.Create();
Byte[] Compiled;
using (var ms = Streams.CreateMemoryStream())
{
bs.Write(a, ms);
ms.Position = 0;
Compiled = ms.Read((int)(ms.Length));
}
if (File.Exists(BinaryPath))
{
Byte[] Original;
using (var fs = Streams.OpenReadable(BinaryPath))
{
Original = fs.Read((int)(fs.Length));
}
if (Compiled.SequenceEqual(Original))
{
return;
}
}
var BinaryDir = FileNameHandling.GetFileDirectory(BinaryPath);
if (BinaryDir != "" && !Directory.Exists(BinaryDir))
{
Directory.CreateDirectory(BinaryDir);
}
using (var fs = Streams.CreateWritable(BinaryPath))
{
fs.Write(Compiled);
}
}
public virtual MetadataReference ToMetadataReference()
{
try
{
return(MetadataReference.CreateFromFile(Compiled.Location));
}
catch (Exception)
{
try
{
return(MetadataReference.CreateFromImage(Compiled.SerializeBinary()));
}
catch (Exception)
{
throw;
}
}
}
/// <summary>
/// Load the script from disk, recompile it into bytecode, and execute it.
/// </summary>
/// <returns>boolean indicating whether the script was reloaded or not</returns>
public bool Load()
{
string scriptText;
try
{
scriptText = File.ReadAllText(Path);
}
catch (Exception e)
{
Logger.ErrorFormat("Couldn't open script {0}: {1}", Path, e.ToString());
Disabled = true;
CompilationError = e.ToString();
return(false);
}
scriptText = //HybrasylScriptProcessor.RestrictStdlib
HybrasylScriptProcessor.HybrasylImports + scriptText;
Source =
Processor.Engine.CreateScriptSourceFromString(scriptText);
Name = System.IO.Path.GetFileName(Path).ToLower();
try
{
Compile();
Compiled.Execute(Scope);
Disabled = false;
}
catch (Exception e)
{
var pythonFrames = PythonOps.GetDynamicStackFrames(e);
var exceptionString = Processor.Engine.GetService <ExceptionOperations>().FormatException(e);
Logger.ErrorFormat("script {0} encountered error, Python stack follows", Path);
Logger.ErrorFormat("{0}", exceptionString);
Disabled = true;
CompilationError = exceptionString;
return(false);
}
return(true);
}
/// <summary>
/// Execute the script in the passed scope.
/// </summary>
/// <param name="scope">The ScriptScope the script will execute in.</param>
public void ExecuteScript(WorldObject caller = null)
{
dynamic resolvedCaller;
if (caller != null)
{
if (caller is User)
{
resolvedCaller = new HybrasylUser(caller as User);
}
else
{
resolvedCaller = new HybrasylWorldObject(caller);
}
Scope.SetVariable("npc", resolvedCaller);
}
Scope.SetVariable("world", Processor.World);
Compiled.Execute(Scope);
}
public DynValue ExecuteAndReturn(string expr, dynamic invoker)
{
if (Disabled)
{
return(DynValue.Nil);
}
try
{
Compiled.Globals["utility"] = typeof(HybrasylUtility);
Compiled.Globals.Set("invoker", GetUserDataValue(invoker));
return(Compiled.DoString(expr));
}
catch (Exception ex) when(ex is InterpreterException)
{
GameLog.ScriptingError("{Function}: Error executing expression: {expr} in {FileName} (invoker {Invoker}): {Message}",
MethodBase.GetCurrentMethod().Name, expr, FileName, invoker.Name,
(ex as InterpreterException).DecoratedMessage);
//Disabled = true;
CompilationError = ex.ToString();
return(DynValue.Nil);
}
}
public IEnumerable <ISolutionTreeNode> Solve (Compiled.Goal [] goalDefs)
{
solution = null;
if (Start != null)
{
Start ();
}
var engine = new EngineInternals ();
foreach (var @event in engine.Solve (goalDefs))
{
@event.Accept (this);
if (solution != null)
{
yield return solution.Tree;
solution = null;
}
}
}
public bool ExecuteFunction(string functionName, dynamic invoker, dynamic source, dynamic scriptItem = null)
{
if (Disabled)
{
return(false);
}
try
{
if (HasFunction(functionName))
{
Compiled.Globals["utility"] = typeof(HybrasylUtility);
Compiled.Globals.Set("invoker", GetUserDataValue(invoker));
Compiled.Globals.Set("source", GetUserDataValue(source));
if (scriptItem != null)
{
Compiled.Globals.Set("item", GetUserDataValue(scriptItem));
}
Compiled.Call(Compiled.Globals[functionName]);
}
else
{
return(false);
}
}
catch (Exception ex) when(ex is InterpreterException)
{
GameLog.ScriptingError("{Function}: Error executing function {ScriptFunction} in {FileName} (invoker {Invoker}): {Message}",
MethodBase.GetCurrentMethod().Name, functionName, FileName, invoker.Name,
(ex as InterpreterException).DecoratedMessage);
//Disabled = true;
CompilationError = ex.ToString();
return(false);
}
return(true);
}
/// <summary>
/// Load the script from disk and execute it.
/// </summary>
/// <param name="onLoad">Whether or not to execute OnLoad() if it exists in the script.</param>
/// <returns>boolean indicating whether the script was reloaded or not</returns>
public bool Run(bool onLoad = true)
{
try
{
Compiled.Globals["Gender"] = UserData.CreateStatic <Xml.Gender>();
Compiled.Globals["LegendIcon"] = UserData.CreateStatic <LegendIcon>();
Compiled.Globals["LegendColor"] = UserData.CreateStatic <LegendColor>();
Compiled.Globals["Class"] = UserData.CreateStatic <Xml.Class>();
Compiled.Globals["utility"] = typeof(HybrasylUtility);
Compiled.Globals.Set("world", UserData.Create(Processor.World));
Compiled.Globals.Set("logger", UserData.Create(new ScriptLogger(Name)));
Compiled.Globals.Set("this_script", DynValue.NewString(Name));
// Load file into RawSource so we have access to it later
RawSource = File.ReadAllText(FullPath);
Compiled.DoFile(FullPath);
if (onLoad)
{
GameLog.ScriptingInfo($"Loading: {Path.GetFileName(FullPath)}");
ExecuteFunction("OnLoad");
}
}
catch (Exception ex)
{
Game.ReportException(ex);
var error_msg = HumanizeException(ex);
GameLog.ScriptingError("Run: Error executing script {FileName} (associate {assoc}): {Message}",
FileName, Associate?.Name ?? "none", error_msg);
Disabled = true;
CompilationError = ex.ToString();
LastRuntimeError = error_msg;
return(false);
}
return(true);
}
private static async Task <Compiled> CompileAsync(string code)
{
string[] lines = code.Split('\n');
List <string> actualLines = new List <string>();
List <string> dependenciesNames = new List <string>();
List <CSLogicProvider> assemblies = new List <CSLogicProvider>();
foreach (var l in lines)
{
string trimmed = l.Trim();
if (trimmed.StartsWith("#reference"))
{
//# reference shared
trimmed = trimmed.Remove(0, 10).Trim();
dependenciesNames.Add(trimmed);
var t = AsyncFactory(trimmed);
assemblies.Add(await t);
}
else
{
actualLines.Add(l);
}
}
code = string.Join("\n", actualLines);
Assembly assembly = null;
byte[] binary = null;
await Task.Run(() =>
{
//https://stackoverflow.com/questions/137933/what-is-the-best-scripting-language-to-embed-in-a-c-sharp-desktop-application
// Create a code provider
// This class implements the 'CodeDomProvider' class as its base. All of the current .Net languages (at least Microsoft ones)
// come with thier own implemtation, thus you can allow the user to use the language of thier choice (though i recommend that
// you don't allow the use of c++, which is too volatile for scripting use - memory leaks anyone?)
Microsoft.CSharp.CSharpCodeProvider csProvider = new Microsoft.CSharp.CSharpCodeProvider();
// Setup our options
CompilerParameters options = new CompilerParameters();
options.GenerateExecutable = false; // we want a Dll (or "Class Library" as its called in .Net)
options.GenerateInMemory = false;
// Directory.CreateDirectory("logicAssemblies");
// options.OutputAssembly = Path.Combine("logicAssemblies",assemblyName+".dll");
//options.TreatWarningsAsErrors = true;
// Add any references you want the users to be able to access, be warned that giving them access to some classes can allow
// harmful code to be written and executed. I recommend that you write your own Class library that is the only reference it allows
// thus they can only do the things you want them to.
// (though things like "System.Xml.dll" can be useful, just need to provide a way users can read a file to pass in to it)
// Just to avoid bloatin this example to much, we will just add THIS program to its references, that way we don't need another
// project to store the interfaces that both this class and the other uses. Just remember, this will expose ALL public classes to
// the "script"
options.ReferencedAssemblies.Add(System.Reflection.Assembly.GetExecutingAssembly().Location);
options.ReferencedAssemblies.Add(typeof(VectorMath.Vec3).Assembly.Location);
options.ReferencedAssemblies.Add(typeof(EntityChange.Abstract).Assembly.Location);
options.ReferencedAssemblies.Add(typeof(Base.Box).Assembly.Location);
foreach (var a in assemblies)
{
options.ReferencedAssemblies.Add(a.Assembly.Location);
}
var result = csProvider.CompileAssemblyFromSource(options, code);
if (result.Errors.HasErrors)
{
throw new CompilationException("Unable to compile logic: " + result.Errors[0]);
}
assembly = result.CompiledAssembly;
binary = File.ReadAllBytes(result.PathToAssembly);
lock (loadedAssemblies)
loadedAssemblies[new BinaryKey(binary)] = assembly;
//foreach (var f in result.TempFiles)
//{
// System.Console.WriteLine(f);
// File.Delete(f.ToString());
//}
//if (result.Errors.HasWarnings)
//Log.Message("Warning while loading logic '" + ScriptName + "': " + FirstWarning);
});
Compiled rs = new Compiled();
rs.assembly = assembly;
rs.compiledAssembly = binary;
rs.dependencies = new Dependency[assemblies.Count];
for (int i = 0; i < assemblies.Count; i++)
{
var a = assemblies[i];
rs.dependencies[i] = new Dependency(dependenciesNames[i], Task.Run(() => a));
}
return(rs);
}
// ReSharper disable ParameterTypeCanBeEnumerable.Global
internal static Goal [] InstantiateGoals (Compiled.Goal [] goalDefs, ArgumentInstantiator argumentInstantiator)
// ReSharper restore ParameterTypeCanBeEnumerable.Global
{
return goalDefs.Select (goalDef => CreateGoal (argumentInstantiator, goalDef)).ToArray ();
}
private static void AssertExternalPredicateSolutionIsCorrect (AST.Goal goal, Compiled.Program program)
{
var solutions = Helper.GetSolutions (goal, program);
var variables = solutions.Single();
Assert.AreEqual ("john", ((Runtime.Atom) variables ["X"]).Name);
}
public static IEnumerable <Runtime.ISolutionTreeNode> Solve (AST.Goal goal, Compiled.Program program)
{
return Compiler.Solve (new Runtime.Engine (), new [] {goal}, program);
}
private static Goal CreateGoal (ArgumentInstantiator visitor, Compiled.Goal goalDef)
{
var arguments = goalDef.Arguments.Select(a => a.Accept(visitor)).ToArray();
var predicate = goalDef.Predicate;
var goal = predicate.Accept (new GoalInstantiator ());
goal.Arguments = arguments;
goal.Definition = goalDef;
goal.Restart ();
return goal;
}
public IEnumerable <IDebugEvent> Run (Compiled.Program program)
{
return Solve (program.GetStartupGoal ());
}
public IEnumerable <ISolutionTreeNode> Run (Compiled.Program program)
{
return Solve (program.GetStartupGoal ());
}
private void OnCompiled(CompileEventArgs e)
{
Compiled?.Invoke(this, e);
}
public static IEnumerable <Dictionary <string, Runtime.IConcreteValue>> GetSolutions (AST.Goal goal, Compiled.Program program)
{
var solutions = Solve (goal, program);
return solutions.Select(GetTopLevelVariables);
}
public static IEnumerable <Runtime.ISolutionTreeNode> Solve (Runtime.Engine engine, AST.Goal [] goals, Compiled.Program program)
{
Compiled.Goal[] compiledGoals = Compile (goals, program.predicatesByName);
return engine.Solve (compiledGoals);
}
public PrologGoal (Compiled.PrologPredicate predicate)
{
this.predicate = predicate;
}