public override void Evaluate(IScriptContext context)
{
bool condBool;
object result = RuntimeHost.NullValue;
init.Evaluate(context);
cond.Evaluate(context);
condBool = context.Result == null ? true : (bool)context.Result;
while (condBool)
{
statement.Evaluate(context);
result = context.Result;
if (context.IsBreak() || context.IsReturn())
{
context.SetBreak(false);
break;
}
if (context.IsContinue())
{
context.SetContinue(false);
}
next.Evaluate(context);
cond.Evaluate(context);
condBool = context.Result == null ? true : (bool)context.Result;
}
context.Result = result;
}
public override void Evaluate(IScriptContext context)
{
context.SetItem("Context", context);
context.SetItem("prog", this);
base.Evaluate(context);
}
public static void TryRegisterService <TService>(this IScriptContext context, string name)
{
if (context.Container.TryResolve(null, out TService service))
{
context.SetGlobalVariable(name, service);
}
}
public object Invoke(IScriptContext context, object[] args)
{
context.CreateScope();
context.SetItem("me", scriptable.Instance);
context.SetItem("body", scriptable);
object rez = RuntimeHost.NullValue;
try
{
rez = dynamicMethod.Invoke(context, arguments);
}
finally
{
context.RemoveLocalScope();
}
if (rez != RuntimeHost.NullValue)
{
return(rez);
}
else
{
throw new ScriptException(string.Format("Dynamic method call failed in object {0}", scriptable.ToString()));
}
}
//TODO: reorganize switch
public override void Evaluate(IScriptContext context)
{
switch (operation)
{
case "break":
if (context.Result == null)
{
context.Result = RuntimeHost.NullValue;
}
context.SetBreak(true);
break;
case "continue":
if (context.Result == null)
{
context.Result = RuntimeHost.NullValue;
}
context.SetContinue(true);
break;
case "return":
expression.Evaluate(context);
context.SetReturn(true);
break;
case "throw":
expression.Evaluate(context);
throw (Exception)context.Result;
default:
throw new ScriptException("This should never happen");
}
}
private async Task PerformCallback(
HttpContext httpContext,
IMockacoContext mockacoContext,
IScriptContext scriptContext,
ITemplateTransformer templateTransformer,
MockacoOptions options)
{
try
{
var stopwatch = Stopwatch.StartNew();
var callbackTemplate = await PrepareCallbackTemplate(mockacoContext, scriptContext, templateTransformer);
var request = PrepareHttpRequest(callbackTemplate, options);
var httpClient = PrepareHttpClient(httpContext, callbackTemplate);
await DelayRequest(callbackTemplate, stopwatch.ElapsedMilliseconds);
stopwatch.Restart();
_logger.LogDebug("Callback started");
await PerformRequest(request, httpClient);
_logger.LogDebug("Callback finished in {0} ms", stopwatch.ElapsedMilliseconds);
}
catch (Exception ex)
{
_logger.LogError(ex, "Callback error");
}
}
public override void Evaluate(IScriptContext context)
{
if (_typeExpr == null && _genericsPostfix == null)
{
context.Result = RuntimeHost.GetType(_identifier);
return;
}
if (_typeExpr != null)
{
var name = string.Format("{0}.{1}", EvaluateName(_typeExpr), _identifier);
Type type;
if (_genericsPostfix != null)
{
var genericType = RuntimeHost.GetType(_genericsPostfix.GetGenericTypeName(name));
_genericsPostfix.Evaluate(context);
type = genericType.MakeGenericType((Type[])context.Result);
}
else
{
type = RuntimeHost.GetType(name);
}
context.Result = type;
}
else
{
Type genericType = RuntimeHost.GetType(_identifier);
_genericsPostfix.Evaluate(context);
context.Result = genericType.MakeGenericType((Type[])context.Result);
}
}
public override void Evaluate(IScriptContext context)
{
_expr.Evaluate(context);
var handler = OnHandleOperator(this, context, OperationSymbol, context.Result);
context.Result = handler.Cancel ? handler.Result : RuntimeHost.GetUnaryOperator(OperationSymbol).Evaluate(context.Result);
}
public override void Evaluate(IScriptContext context)
{
Condition.Evaluate(context);
object lastResult = RuntimeHost.NullValue;
while ((bool)context.Result)
{
Statement.Evaluate(context);
lastResult = context.Result;
if (context.IsBreak() || context.IsReturn())
{
context.SetBreak(false);
break;
}
if (context.IsContinue())
{
context.SetContinue(false);
}
Condition.Evaluate(context);
}
context.Result = lastResult;
}
public override void Evaluate(IScriptContext context)
{
if (Parameters != null)
{
context.Result = Parameters.Identifiers.ToArray();
}
}
public override void LoadPlugins()
{
if (!Directory.Exists(WorkingDirectory))
{
Directory.CreateDirectory(WorkingDirectory);
}
foreach (var directory in Directory.GetDirectories(WorkingDirectory))
{
var pluginFile = Path.Combine(directory, "plugin.json");
if (!File.Exists(pluginFile))
{
continue;
}
var meta = GetPluginMeta(directory);
var entryFile = Path.Combine(directory, meta.EntryFile);
if (!File.Exists(entryFile))
{
throw new FileNotFoundException(null, entryFile);
}
IScriptContext context = null;
try
{
ExecuteFile(entryFile, Container, ref context, meta, true);
}
catch (Exception ex)
{
Container.Resolve <ILogger>().LogFatal("Failed to load script: " + meta.Name, ex);
}
}
}
public PyProcessContext(IScriptContext scriptContext,
dynamic processHandler,
ProcessFactory processFactory,
string command,
string commandArguments,
string workingDirectory,
ICommandParameters commandParameters)
{
_commandParameters = commandParameters;
_scriptContext = scriptContext;
_command = command;
_commandArguments = commandArguments;
_workingDirectory = workingDirectory;
_processFactory = processFactory;
var processContext = _processFactory.CreateProcessContext(command,
commandArguments,
workingDirectory);
_processHandler = processHandler;
processContext.OnMessage += (message) =>
{
_processHandler.OnMessage(message);
// Console.WriteLine(message);
};
processContext.OnError += (message) =>
{
_processHandler.OnError(message);
};
_processHandler.OnInit(this, _commandParameters);
_processContext = processContext;
}
public bool ExecuteExpecting <T>(IScriptContext context, out T result)
where T : struct
{
result = default(T);
if (type == SymbolType.Void)
{
Debug.LogError($"Executable.ExecuteExpecting : cannot expect {typeof(T)}. " +
"Use Execute() or ExecuteExpectingArray() instead.");
return(false);
}
ISymbol lastResult = Execute(context);
if (lastResult == null || lastResult.Type() != type)
{
Debug.LogError("Executable.ExecuteExpecting : execution error.");
return(false);
}
if (!TypeCompatibility <T>(lastResult.Type(), lastResult.ArrayType()))
{
Debug.LogError($"Executable.ExecuteExpecting : result type {typeof(T)} " +
$"imcompatible with executable type {type}.");
return(false);
}
Symbol <T> lastResultTyped = lastResult as Symbol <T>;
Assert.IsNotNull(lastResultTyped);
result = lastResultTyped.Value;
return(true);
}
public override void Evaluate(IScriptContext context)
{
bool result = true;
if (_list == null)
{
context.Result = true;
return;
}
_list.Evaluate(context);
var rez = (object[])context.Result;
foreach (var o in rez)
{
try
{
result = result & (bool)o;
}
catch
{
throw new ScriptVerificationException(Strings.VerificationNonBoolean);
}
}
context.Result = result;
}
public override void Evaluate(IScriptContext context)
{
// ( Expr )
if (typeExpr == null)
{
expr.Evaluate(context);
}
// (Type) Expr
else
{
typeExpr.Evaluate(context);
Type type = context.Result as Type;
if (type == null)
{
//NOTE: Handling special case of unary minus operator:
// (3+2)-2;
ScriptUnaryExpr unary = expr as ScriptUnaryExpr;
if (unary == null || unary.OperationSymbol != "-")
{
throw new ScriptException("Wrong type expression!");
}
//NOTE: expr + (unary expr)
object left = context.Result;
unary.Evaluate(context);
context.Result = @operator.Evaluate(left, context.Result);
return;
}
expr.Evaluate(context);
context.Result = RuntimeHost.Binder.ConvertTo(context.Result, type);
}
}
public override void Evaluate(IScriptContext context)
{
bool result = true;
if (list == null)
{
context.Result = true;
return;
}
list.Evaluate(context);
object[] rez = (object[])context.Result;
foreach (object o in rez)
{
try
{
result = result & (bool)o;
}
catch
{
throw new ScriptException("Non boolean expression in post condition");
}
}
context.Result = result;
}
public object Invoke(IScriptContext context, object[] args)
{
string code = (String)args[0];
ScriptAst result = null;
LanguageCompiler compiler = (LanguageCompiler)context.GetItem("Compiler", true);
RuntimeHost.Lock();
try
{
result = Script.Parse(code + ";", false) as ScriptAst;
//TODO: Create LocalOnlyScope that can't change Parent's variables
//No, need for doing these. It is already done
context.CreateScope();
}
finally
{
RuntimeHost.UnLock();
}
result.Evaluate(context);
context.RemoveLocalScope();
return(context.Result);
}
public override void Evaluate(IScriptContext context)
{
bool result = true;
if (_list == null)
{
context.Result = true;
return;
}
_list.Evaluate(context);
var rez = (object[])context.Result;
foreach (var o in rez)
{
try
{
result = result & (bool)o;
}
catch
{
throw new ScriptVerificationException(Strings.VerificationNonBoolean);
}
}
context.Result = result;
}
public override void Evaluate(IScriptContext context)
{
constrExpr.Evaluate(context);
IObjectBind call = (IObjectBind)context.Result;
context.Result = RuntimeHost.Activator.CreateInstance(context, call);
}
public override void Evaluate(IScriptContext context)
{
context.SetItem("Context", context);
context.SetItem("prog", this);
base.Evaluate(context);
}
public object Invoke(IScriptContext context, object[] args)
{
var functionScope = (INotifyingScope)RuntimeHost.ScopeFactory.Create(ScopeTypes.Function, context.Scope, context);
context.CreateScope(functionScope);
Expando values=args.FirstOrDefault() as Expando;
if (values != null) {
foreach (var field in values.Fields) {
context.SetItem(field, values[field]);
}
} else {
if (args.Length > 0)
throw new ScriptExecutionException("Wrong type of arguments passed to Program Invokation");
}
try {
Evaluate(context);
}
finally {
context.RemoveLocalScope();
context.ResetControlFlags();
}
return context.Result;
}
//TODO: reorganize switch
public override void Evaluate(IScriptContext context)
{
switch (operation)
{
case "break":
if (context.Result == null)
context.Result = RuntimeHost.NullValue;
context.SetBreak(true);
break;
case "continue":
if (context.Result == null)
context.Result = RuntimeHost.NullValue;
context.SetContinue(true);
break;
case "return":
expression.Evaluate(context);
context.SetReturn(true);
break;
case "throw":
expression.Evaluate(context);
throw (Exception)context.Result;
default:
throw new ScriptException("This should never happen");
}
}
public object Invoke(IScriptContext context, object[] args)
{
context.CreateScope();
context.SetItem("me", scriptable.Instance);
context.SetItem("body", scriptable);
object rez = RuntimeHost.NullValue;
try
{
rez = dynamicMethod.Invoke(context, arguments);
}
finally
{
context.RemoveLocalScope();
}
if (rez != RuntimeHost.NullValue)
{
return rez;
}
else
{
throw new ScriptException(string.Format("Dynamic method call failed in object {0}", scriptable.ToString()));
}
}
public void CheckInv(IScriptContext context)
{
if (!CheckCondition(inv, context))
{
throw new ScriptVerificationException("Invariant for function call failed");
}
}
private void EvaluateFunctionCall(IScriptContext context)
{
EvaluateIdentifier(context);
foreach (var node in _modifiers)
{
var funcCall = node as ScriptFunctionCall;
if (funcCall != null)
{
var function = context.Result as IInvokable;
if (function == null)
{
throw new ScriptExecutionException(string.Format(Strings.ObjectDoesNotImplementIInvokable, Code(context), node.Code(context), Span.Start.Line, Span.Start.Position));
}
context.Result = CallFunction(function, funcCall, context);
continue;
}
var arrayResolution = node as ScriptArrayResolution;
if (arrayResolution != null)
{
GetArrayValue(context.Result, arrayResolution, context);
continue;
}
var genericPostfix = node as ScriptGenericsPostfix;
if (genericPostfix != null)
{
throw new NotSupportedException();
//genericPostfix.Evaluate(Context);
//continue;
}
}
}
private void AssignArray(object value, IScriptContext context)
{
var obj = context.GetItem(_identifier, true);
foreach (var node in _modifiers)
{
var functionCall = node as ScriptFunctionCall;
if (functionCall != null)
{
obj = CallFunction(context.GetFunctionDefinition(_identifier), functionCall, context);
continue;
}
var arrayResolution = node as ScriptArrayResolution;
if (arrayResolution != null)
{
SetArrayValue(obj, arrayResolution, context, value);
continue;
}
var genericPostfix = node as ScriptGenericsPostfix;
if (genericPostfix != null)
{
throw new NotSupportedException();
}
}
}
private void AssignIdentifier(object value, IScriptContext context)
{
if (IsGlobal)
{
SetToParentScope(context.Scope.Parent, _identifier, value);
_variable = null;
return;
}
if (IsVar && ((context.Scope is LocalScope) || (context.Scope is FunctionScope)))
{
context.Scope.CreateVariable(_identifier, value);
return;
}
if (_variable != null)
{
_variable.Value = value;
}
else
{
context.SetItem(_identifier, value);
object tmp;
_variable = CreateRef(_identifier, context, false, out tmp);
}
}
private IValueReference CreateRef(string id, IScriptContext context, bool resolve, out object value)
{
IValueReference result = context.Ref(id);
value = RuntimeHost.NoVariable;
if (result != null)
{
result.Removed += ReferenceRemoved;
if (resolve)
{
value = result.Value;
}
}
else
{
if (resolve)
{
value = context.GetItem(_identifier, false);
}
}
return(result);
}
/// <summary>
/// Executes the program stored in the <code>CompiledScript</code> object using
/// the supplied <code>Bindings</code> of attributes as the <code>ENGINE_SCOPE</code> of the
/// associated <code>ScriptEngine</code> during script execution. If bindings is null,
/// then the effect of calling this method is same as that of eval(getEngine().getContext()).
/// <para>.
/// The <code>GLOBAL_SCOPE</code> <code>Bindings</code>, <code>Reader</code> and <code>Writer</code>
/// associated with the default <code>ScriptContext</code> of the associated <code>ScriptEngine</code> are used.
///
/// </para>
/// </summary>
/// <param name="bindings"> The bindings of attributes used for the <code>ENGINE_SCOPE</code>.
/// </param>
/// <returns> The return value from the script execution
/// </returns>
/// <exception cref="ScriptException"> if an error occurs. </exception>
public virtual object Eval(IBindings bindings)
{
try
{
IScriptContext ctxt = GetEngine().GetContext();
if (bindings != null)
{
SimpleScriptContext tempctxt = new SimpleScriptContext();
tempctxt.SetBindings(bindings, ScriptContext_Fields.ENGINE_SCOPE);
tempctxt.SetBindings(ctxt.GetBindings(ScriptContext_Fields.GLOBAL_SCOPE), ScriptContext_Fields.GLOBAL_SCOPE);
tempctxt.SetWriter(ctxt.GetWriter());
tempctxt.SetReader(ctxt.GetReader());
tempctxt.SetErrorWriter(ctxt.GetErrorWriter());
ctxt = tempctxt;
}
return(Eval(ctxt));
}
catch (ScriptException ex)
{
throw ex;
}
catch (System.Exception ex)
{
throw new ScriptException(ex);
}
}
private object MinusEqual(IScriptContext context)
{
object rez = context.Result;
nameExpr.Evaluate(context);
object rezName = context.Result;
HandleOperatorArgs handling = OnHandleOperator(this, context, "-=", rezName, rez);
if (handling.Cancel)
{
rez = handling.Result;
}
else
{
rez = minus.Evaluate(rezName, rez);
}
//if (!(rezName is EventInfo))
//{
// rez = RuntimeHost.GetBinaryOperator("-").Evaluate(rezName, rez);
//}
//else
//{
// rez = new RemoveDelegate((IInvokable)rez);
//}
nameExpr.Assign(rez, context);
return(rez);
}
private object Assign(IScriptContext context)
{
object rez = context.Result;
nameExpr.Assign(rez, context);
return(rez);
}
public HandleOperatorArgs(IScriptContext context, string symbol, object[] arguments)
{
Symbol = symbol;
Arguments = arguments;
Context = context;
Cancel = false;
}
private void AssignNamePart(object value, IScriptContext context)
{
_namePart.Evaluate(context);
var obj = context.Result;
if (_modifiers == null)
{
SetMember(context, obj, value);
return;
}
//TODO: Bug, first evaluate get member, see unit test AssignmentToArrayObject
string localIdentifier = _identifier;
for (int index = 0; index < _modifiers.Count; index++)
{
var scriptFunctionCall = _modifiers[index] as ScriptFunctionCall;
if (scriptFunctionCall != null)
{
if (localIdentifier != null)
{
CallClassMethod(obj, localIdentifier, scriptFunctionCall, null, context);
obj = context.Result;
localIdentifier = null;
}
else
{
var funcDef = obj as IInvokable;
if (funcDef == null)
{
throw new ScriptExecutionException(string.Format(Strings.ObjectDoesNotImplementIInvokable, Code(context), "", Span.Start.Line, Span.Start.Position));
}
obj = CallFunction(funcDef, scriptFunctionCall, context);
}
continue;
}
var scriptArrayResolution = _modifiers[index] as ScriptArrayResolution;
if (scriptArrayResolution != null)
{
if (localIdentifier != null)
{
obj = GetMemberValue(obj, localIdentifier);
localIdentifier = null;
}
if (index == _modifiers.Count - 1)
{
SetArrayValue(obj, scriptArrayResolution, context, value);
}
else
{
GetArrayValue(obj, scriptArrayResolution, context);
obj = context.Result;
}
continue;
}
}
}
public override void Evaluate(IScriptContext context)
{
if (TypeExpr == null && GenericsPostfix == null)
{
context.Result = RuntimeHost.GetType(Identifier);
return;
}
if (TypeExpr != null)
{
string name = string.Format("{0}.{1}", EvaluateName(TypeExpr), Identifier);
Type type = null;
if (GenericsPostfix != null)
{
Type genericType = RuntimeHost.GetType(GenericsPostfix.GetGenericTypeName(name));
GenericsPostfix.Evaluate(context);
type = genericType.MakeGenericType((Type[])context.Result);
}
else
{
type = RuntimeHost.GetType(name);
}
context.Result = type;
}
else
{
Type genericType = RuntimeHost.GetType(Identifier);
GenericsPostfix.Evaluate(context);
context.Result = genericType.MakeGenericType((Type[])context.Result);
}
}
private void SetMember(IScriptContext context, object obj, object value)
{
// Check whether we are setting member value for a dynamic object
var dynamicObject = obj as DynamicObject;
if (dynamicObject != null)
{
// Get or create a new call site for a setter
var setter = CallSiteCache.GetOrCreatePropertySetter(_identifier);
if (setter == null)
{
throw new ScriptIdNotFoundException(_identifier);
}
// set property value for the dynamic object
setter.Target(setter, obj, value);
}
else
{
IMemberBinding bind = RuntimeHost.Binder.BindToMember(obj, _identifier, true);
if (bind == null)
{
throw new ScriptIdNotFoundException(_identifier);
}
bind.SetValue(value);
}
context.Result = value;
}
public override void Evaluate(IScriptContext context)
{
// ( Expr )
if (typeExpr == null)
{
expr.Evaluate(context);
}
// (Type) Expr
else
{
typeExpr.Evaluate(context);
Type type = context.Result as Type;
if (type == null)
{
//NOTE: Handling special case of unary minus operator:
// (3+2)-2;
ScriptUnaryExpr unary = expr as ScriptUnaryExpr;
if (unary == null || unary.OperationSymbol != "-")
throw new ScriptException("Wrong type expression!");
//NOTE: expr + (unary expr)
object left = context.Result;
unary.Evaluate(context);
context.Result = @operator.Evaluate(left, context.Result);
return;
}
expr.Evaluate(context);
context.Result = RuntimeHost.Binder.ConvertTo(context.Result, type);
}
}
private async Task PerformCallbacks(
HttpContext httpContext,
IMockacoContext mockacoContext,
IScriptContext scriptContext,
ITemplateTransformer templateTransformer,
MockacoOptions options)
{
try
{
var stopwatch = Stopwatch.StartNew();
var template = await templateTransformer.Transform(mockacoContext.Mock.RawTemplate, scriptContext);
var callbackTasks = new List <Task>();
foreach (var callbackTemplate in template.Callbacks)
{
callbackTasks.Add(PerformCallback(httpContext, callbackTemplate, options, stopwatch.ElapsedMilliseconds));
}
await Task.WhenAll(callbackTasks);
}
catch (Exception ex)
{
_logger.LogError(ex, "Error preparing callback(s)");
}
}
private object PlusEqual(IScriptContext context)
{
object rez = context.Result;
nameExpr.Evaluate(context);
object rezName = context.Result;
HandleOperatorArgs handling = OnHandleOperator(this, context, "+=", rezName, rez);
if (handling.Cancel)
{
rez = handling.Result;
}
else
{
rez = plus.Evaluate(rezName, rez);
}
//TODO: Events!
//if (!(rezName is EventInfo))
//{
// rez = RuntimeHost.GetBinaryOperator("+").Evaluate(rezName, rez);
//}
nameExpr.Assign(rez, context);
return(rez);
}
public object Invoke(IScriptContext context, object[] args)
{
if (args == null || args.Length == 0) return new object[0];
Array result = null;
Type type = args[0] as Type;
if (type != null)
{
result = Array.CreateInstance(type, args.Length - 1);
Array.Copy(args, 1, result, 0, result.Length);
return result;
}
type = null;
foreach (object item in args)
{
if (item == null) continue;
if (type == null) { type = item.GetType(); continue;}
if (type != item.GetType()) return args.Clone();
}
if (type == null) return args.Clone();
result = Array.CreateInstance(type, args.Length);
Array.Copy(args, result, result.Length);
return result;
}
public object Invoke(IScriptContext context, object[] args)
{
bool scopeOwner = false;
if (args != null)
{
if (args.Length > 1) throw new ArgumentException("Number of arguments ");
if (args.Length == 1)
{
var assigner = args[0] as ISupportAssign;
if (assigner == null) throw new NotSupportedException("Given type of argument is not supported");
assigner.AssignTo(context.CreateScope());
scopeOwner = true;
}
}
try
{
_metaProg.Evaluate(context);
return context.Result;
}
finally
{
if (scopeOwner)
context.RemoveLocalScope();
}
}
public override void Evaluate(IScriptContext context)
{
bool result = true;
if (list == null)
{
context.Result = true;
return;
}
list.Evaluate(context);
object[] rez = (object[])context.Result;
foreach (object o in rez)
{
try
{
result = result & (bool)o;
}
catch
{
throw new ScriptException("Non boolean expression in post condition");
}
}
context.Result = result;
}
//TODO: Refactor
public override void Evaluate(IScriptContext context)
{
if (ChildNodes.Count == 0) return;
//Create local scope
if (ShouldCreateScope)
{
IScriptScope scope = RuntimeHost.ScopeFactory.Create(ScopeTypes.Local, context.Scope);
context.CreateScope(scope);
}
try
{
int index = 0;
while (index < ChildNodes.Count)
{
var node = (ScriptAst)ChildNodes[index];
node.Evaluate(context);
if (context.IsBreak() || context.IsReturn() || context.IsContinue())
{
break;
}
index++;
}
}
finally
{
if (ShouldCreateScope)
context.RemoveLocalScope();
}
}
public override void Evaluate(IScriptContext context)
{
condition.Evaluate(context);
object lastResult = RuntimeHost.NullValue;
while ((bool)context.Result)
{
statement.Evaluate(context);
lastResult = context.Result;
if (context.IsBreak() || context.IsReturn())
{
context.SetBreak(false);
break;
}
if (context.IsContinue())
{
context.SetContinue(false);
}
condition.Evaluate(context);
}
context.Result = lastResult;
}
public override void Evaluate(IScriptContext context)
{
_constrExpr.Evaluate(context);
var call = (IBinding)context.Result;
context.Result = RuntimeHost.Activator.CreateInstance(context, call);
}
public override void Evaluate(IScriptContext context)
{
if (context.Scope == null)
throw new ScriptExecutionException("Null scope");
context.Scope.CreateVariable(_identifier, null);
}
public object Invoke(IScriptContext context, object[] args)
{
string code = (String)args[0];
ScriptAst result = null;
LanguageCompiler compiler = (LanguageCompiler) context.GetItem("Compiler", true);
RuntimeHost.Lock();
try
{
result = Script.Parse(code + ";", false) as ScriptAst;
//TODO: Create LocalOnlyScope that can't change Parent's variables
//No, need for doing these. It is already done
context.CreateScope();
}
finally
{
RuntimeHost.UnLock();
}
result.Evaluate(context);
context.RemoveLocalScope();
return context.Result;
}
public override void Evaluate(IScriptContext context)
{
bool condBool;
object result = RuntimeHost.NullValue;
init.Evaluate(context);
cond.Evaluate(context);
condBool = context.Result == null ? true : (bool)context.Result;
while (condBool)
{
statement.Evaluate(context);
result = context.Result;
if (context.IsBreak() || context.IsReturn())
{
context.SetBreak(false);
break;
}
if (context.IsContinue())
{
context.SetContinue(false);
}
next.Evaluate(context);
cond.Evaluate(context);
condBool = context.Result == null ? true : (bool)context.Result;
}
context.Result = result;
}
public void CheckPre(IScriptContext context)
{
if (!CheckCondition(pre, context))
{
throw new ScriptVerificationException("Pre condition for function call failed");
}
}
public override void Evaluate(IScriptContext context)
{
if (Name != null)
context.SetItem(Name, this);
context.Result = this;
}
/// <summary>
/// Executes the given script file
/// </summary>
/// <param name="path">The path to the file.</param>
/// <param name="entryPoint">The entry function to call.</param>
/// <param name="context">The script context. Can be null if there is none.</param>
/// <param name="container">The dependency container.</param>
/// <param name="arguments">The arguments for the entry point.</param>
/// <returns>The result of the script execution.</returns>
public virtual ScriptResult ExecuteFile(
string path,
IDependencyContainer container,
ref IScriptContext context,
string entryPoint,
params object[] arguments
) =>
ExecuteFile(path, container, ref context, null, false, entryPoint, arguments);
public override void Evaluate(IScriptContext context)
{
name.Evaluate(context);
context.CreateScope(RuntimeHost.ScopeFactory.Create(ScopeTypes.Using, context.Scope, context.Result));
statement.Evaluate(context);
context.RemoveLocalScope();
}
public override void Evaluate(IScriptContext context)
{
var local = context.Scope as LocalScope;
if (local != null)
local.CreateVariable(_identifier, null);
else
context.SetItem(_identifier, null);
}
public ELContextAnonymousInnerClassHelper(JuelScriptEngine outerInstance, IScriptContext scriptCtx)
{
this.outerInstance = outerInstance;
this.scriptCtx = scriptCtx;
resolver = outerInstance.CreateElResolver();
varMapper = new ScriptContextVariableMapper(outerInstance, scriptCtx);
funcMapper = new ScriptContextFunctionMapper(outerInstance, scriptCtx);
}
public override void Evaluate(IScriptContext context)
{
name.Evaluate(context);
context.CreateScope(RuntimeHost.ScopeFactory.Create(ScopeTypes.Using, context.Scope, context.Result));
statement.Evaluate(context);
context.RemoveLocalScope();
}
public override void Evaluate(IScriptContext context)
{
_conditionExpression.Evaluate(context);
#if DEBUG
if (!(context.Result is bool))
throw new ScriptVerificationException(Strings.VerificationNonBoolean);
#endif
}
public override void Evaluate(IScriptContext context)
{
if (rightExpr != null)
{
rightExpr.Evaluate(context);
}
context.Result = assignOperation(context);
}
public override void Evaluate(IScriptContext context)
{
if (args == null)
{
context.Result = Empty;
return;
}
args.Evaluate(context);
}
protected static HandleOperatorArgs OnHandleOperator(object sender, IScriptContext context, string symbol, params object[] parameters)
{
HandleOperatorArgs args = new HandleOperatorArgs(context, symbol, parameters);
if (HandleOperator != null)
HandleOperator.Invoke(sender, args);
return args;
}
public override void Evaluate(IScriptContext context)
{
typeExpr.Evaluate(context);
Type type = (Type)context.Result;
callExpr.Evaluate(context);
object[] arguments = (object[])context.Result;
context.Result = RuntimeHost.Binder.BindToConstructor(type, arguments);
}
public void CheckInv(IScriptContext context)
{
if (_function == null) throw new NullReferenceException("Function");
if (!CheckCondition(_inv, context))
{
throw new ScriptVerificationException(string.Format(Strings.VerificationInvariantCondition, _function.Name, Code(context)));
}
}