internal override void Close()
{
this.Remove();
base.Close();
this.hostObject = null;
this.scope = null;
}
internal override void Close()
{
this.Remove();
base.Close();
this.hostObject = null;
this.scope = null;
}
internal override void Close()
{
base.Close();
this.binaryCode = null;
this.scope = null;
this.codeContext = null;
this.compiledBlock = null;
}
internal VsaScriptScope(VsaEngine engine, string itemName, VsaScriptScope parent)
: base(engine, itemName, (VsaItemType)(int)VSAITEMTYPE2.SCRIPTSCOPE, VsaItemFlag.None){
this.parent = parent;
this.scope = null;
this.items = new ArrayList(8);
this.isCompiled = false;
this.isClosed = false;
}
internal VsaScriptScope(VsaEngine engine, string itemName, VsaScriptScope parent) : base(engine, itemName, (JSVsaItemType) 0x13, JSVsaItemFlag.None)
{
this.parent = parent;
this.scope = null;
this.items = new ArrayList(8);
this.isCompiled = false;
this.isClosed = false;
}
internal override void Close()
{
base.Close();
this.binaryCode = null;
this.scope = null;
this.codeContext = null;
this.compiledBlock = null;
}
internal override void Reset()
{
base.Reset();
this.hostObject = null;
this.exposed = false;
this.compiled = false;
this.scope = null;
}
internal VsaScriptScope(VsaEngine engine, string itemName, VsaScriptScope parent) : base(engine, itemName, (JSVsaItemType)0x13, JSVsaItemFlag.None)
{
this.parent = parent;
this.scope = null;
this.items = new ArrayList(8);
this.isCompiled = false;
this.isClosed = false;
}
internal VsaScriptScope(VsaEngine engine, string itemName, VsaScriptScope parent)
: base(engine, itemName, (VsaItemType)(int)VSAITEMTYPE2.SCRIPTSCOPE, VsaItemFlag.None)
{
this.parent = parent;
this.scope = null;
this.items = new ArrayList(8);
this.isCompiled = false;
this.isClosed = false;
}
internal VsaScriptCode(VsaEngine engine, string itemName, JSVsaItemType type, IVsaScriptScope scope) : base(engine, itemName, type, JSVsaItemFlag.None)
{
this.binaryCode = null;
this.executed = false;
this.scope = (VsaScriptScope)scope;
this.codeContext = new Context(new DocumentContext(this), null);
this.compiledBlock = null;
this.compileToIL = true;
this.optimize = true;
}
internal VsaScriptCode(VsaEngine engine, string itemName, JSVsaItemType type, IVsaScriptScope scope) : base(engine, itemName, type, JSVsaItemFlag.None)
{
this.binaryCode = null;
this.executed = false;
this.scope = (VsaScriptScope) scope;
this.codeContext = new Context(new DocumentContext(this), null);
this.compiledBlock = null;
this.compileToIL = true;
this.optimize = true;
}
internal VsaHostObject(VsaEngine engine, string itemName, JSVsaItemType type, VsaScriptScope scope) : base(engine, itemName, type, JSVsaItemFlag.None)
{
this.hostObject = null;
this.exposeMembers = false;
this.isVisible = false;
this.exposed = false;
this.compiled = false;
this.scope = scope;
this.field = null;
this.typeString = "System.Object";
}
internal VsaHostObject(VsaEngine engine, string itemName, VsaItemType type, VsaScriptScope scope)
: base(engine, itemName, type, VsaItemFlag.None){
this.hostObject = null;
this.exposeMembers = false;
this.isVisible = false;
this.exposed = false;
this.compiled = false;
this.scope = scope; // non-null only when the VsaHostObject is added to a VsaScriptScope (rather than being added directly to the engine)
this.field = null;
this.typeString = "System.Object";
}
internal override void Close()
{
foreach (Object item in this.items)
{
((VsaItem)item).Close();
}
this.items = null;
this.parent = null;
this.scope = null;
this.isClosed = true;
}
internal VsaHostObject(VsaEngine engine, string itemName, JSVsaItemType type, VsaScriptScope scope) : base(engine, itemName, type, JSVsaItemFlag.None)
{
this.hostObject = null;
this.exposeMembers = false;
this.isVisible = false;
this.exposed = false;
this.compiled = false;
this.scope = scope;
this.field = null;
this.typeString = "System.Object";
}
internal VsaHostObject(VsaEngine engine, string itemName, VsaItemType type, VsaScriptScope scope)
: base(engine, itemName, type, VsaItemFlag.None)
{
this.hostObject = null;
this.exposeMembers = false;
this.isVisible = false;
this.exposed = false;
this.compiled = false;
this.scope = scope; // non-null only when the VsaHostObject is added to a VsaScriptScope (rather than being added directly to the engine)
this.field = null;
this.typeString = "System.Object";
}
private void AddNamedItemNamespace()
{
GlobalScope scope = (GlobalScope) this.Scope.GetObject();
if (scope.isComponentScope)
{
scope = (GlobalScope) scope.GetParent();
}
ScriptObject parent = scope.GetParent();
VsaNamedItemScope scope2 = new VsaNamedItemScope(this.GetObject(), parent, base.engine);
scope.SetParent(scope2);
scope2.SetParent(parent);
}
public virtual IVsaItem AddItem(string itemName, VsaItemType type)
{
VsaItem item = null;
if (this.isClosed)
{
throw new VsaException(VsaError.EngineClosed);
}
if (null != GetItem(itemName))
{
throw new VsaException(VsaError.ItemNameInUse);
}
switch ((int)type)
{
case (int)VSAITEMTYPE2.HOSTOBJECT:
case (int)VSAITEMTYPE2.HOSTSCOPE:
case (int)VSAITEMTYPE2.HOSTSCOPEANDOBJECT:
item = new VsaHostObject(this.engine, itemName, (VsaItemType)type, this);
if (type == (VsaItemType)VSAITEMTYPE2.HOSTSCOPE ||
type == (VsaItemType)VSAITEMTYPE2.HOSTSCOPEANDOBJECT)
{
((VsaHostObject)item).exposeMembers = true;
}
if (type == (VsaItemType)VSAITEMTYPE2.HOSTOBJECT ||
type == (VsaItemType)VSAITEMTYPE2.HOSTSCOPEANDOBJECT)
{
((VsaHostObject)item).isVisible = true;
}
if (this.engine.IsRunning)
{
((VsaHostObject)item).Compile();
((VsaHostObject)item).Run();
}
break;
case (int)VSAITEMTYPE2.SCRIPTSCOPE:
item = new VsaScriptScope(this.engine, itemName, this);
break;
}
if (null != item)
{
//if (!this.engine.IsRunning)
this.items.Add(item);
}
else
{
throw new VsaException(VsaError.ItemTypeNotSupported);
}
return(item);
}
private void AddNamedItemNamespace()
{
GlobalScope scope = (GlobalScope)this.Scope.GetObject();
if (scope.isComponentScope)
{
scope = (GlobalScope)scope.GetParent();
}
ScriptObject parent = scope.GetParent();
VsaNamedItemScope scope2 = new VsaNamedItemScope(this.GetObject(), parent, base.engine);
scope.SetParent(scope2);
scope2.SetParent(parent);
}
public virtual IVsaItem AddItem(string itemName, VsaItemType type){
VsaItem item = null;
if (this.isClosed)
throw new VsaException(VsaError.EngineClosed);
if (null != GetItem(itemName))
throw new VsaException(VsaError.ItemNameInUse);
switch ((int)type){
case (int)VSAITEMTYPE2.HOSTOBJECT:
case (int)VSAITEMTYPE2.HOSTSCOPE:
case (int)VSAITEMTYPE2.HOSTSCOPEANDOBJECT:
item = new VsaHostObject(this.engine, itemName, (VsaItemType)type, this);
if (type == (VsaItemType)VSAITEMTYPE2.HOSTSCOPE ||
type == (VsaItemType)VSAITEMTYPE2.HOSTSCOPEANDOBJECT){
((VsaHostObject)item).exposeMembers = true;
}
if (type == (VsaItemType)VSAITEMTYPE2.HOSTOBJECT ||
type == (VsaItemType)VSAITEMTYPE2.HOSTSCOPEANDOBJECT)
((VsaHostObject)item).isVisible = true;
if (this.engine.IsRunning){
((VsaHostObject)item).Compile();
((VsaHostObject)item).Run();
}
break;
case (int)VSAITEMTYPE2.SCRIPTSCOPE:
item = new VsaScriptScope(this.engine, itemName, this);
break;
}
if (null != item){
//if (!this.engine.IsRunning)
this.items.Add(item);
}else
throw new VsaException(VsaError.ItemTypeNotSupported);
return item;
}
protected override void DoClose(){
((VsaItems)this.vsaItems).Close();
if (null != this.globalScope)
this.globalScope.Close();
this.vsaItems = null;
this.engineSite = null;
this.globalScope = null;
this.runningThread = null;
this.compilerGlobals = null;
this.globals = null;
ScriptStream.Out = Console.Out;
ScriptStream.Error = Console.Error;
this.rawPE = null;
this.rawPDB = null;
this.isClosed = true;
if (this.tempDirectory != null && Directory.Exists(this.tempDirectory))
Directory.Delete(this.tempDirectory);
}
public void Restart(){
this.TryObtainLock();
try{
((VsaItems)this.vsaItems).Close();
if (null != this.globalScope)
this.globalScope.Close();
this.globalScope = null;
this.vsaItems = new VsaItems(this);
this.isEngineRunning = false;
this.isEngineCompiled = false;
this.isCompilerSet = false;
this.isClosed = false;
this.runningThread = null;
this.globals = null;
}finally{
this.ReleaseLock();
}
}
public VsaEngine(bool fast) : base("JScript", VsaEngine.engineVersion, true){
this.alwaysGenerateIL = false;
this.autoRef = false;
this.doCRS = false;
this.doFast = fast;
this.genDebugInfo = false;
this.genStartupClass = true;
this.doPrint = false;
this.doWarnAsError = false;
this.nWarningLevel = 4;
this.isCLSCompliant = false;
this.versionSafe = false;
this.PEFileName = null;
this.PEFileKind = PEFileKinds.Dll;
this.PEKindFlags = PortableExecutableKinds.ILOnly;
this.PEMachineArchitecture = ImageFileMachine.I386;
this.ReferenceLoaderAPI = LoaderAPI.LoadFrom;
this.errorCultureInfo = null;
this.libpath = null;
this.libpathList = null;
this.globalScope = null;
this.vsaItems = new VsaItems(this);
this.packages = null;
this.scopes = null;
this.classCounter = 0;
this.implicitAssemblies = null;
this.implicitAssemblyCache = null;
this.cachedTypeLookups = null;
this.isEngineRunning = false;
this.isEngineCompiled = false;
this.isCompilerSet = false;
this.isClosed = false;
this.runningThread = null;
this.compilerGlobals = null;
this.globals = null;
this.runtimeDirectory = null;
Globals.contextEngine = this;
this.runtimeAssembly = null;
this.typenameTable = null;
}
internal override void Close(){
foreach (Object item in this.items)
((VsaItem)item).Close();
this.items = null;
this.parent = null;
this.scope = null;
this.isClosed = true;
}
public virtual IJSVsaItem AddItem(string itemName, JSVsaItemType type)
{
VsaItem item = null;
if (this.isClosed)
{
throw new JSVsaException(JSVsaError.EngineClosed);
}
if (this.GetItem(itemName) != null)
{
throw new JSVsaException(JSVsaError.ItemNameInUse);
}
switch (((int) type))
{
case 0x10:
case 0x11:
case 0x12:
item = new VsaHostObject(base.engine, itemName, type, this);
if ((type == ((JSVsaItemType) 0x11)) || (type == ((JSVsaItemType) 0x12)))
{
((VsaHostObject) item).exposeMembers = true;
}
if ((type == ((JSVsaItemType) 0x10)) || (type == ((JSVsaItemType) 0x12)))
{
((VsaHostObject) item).isVisible = true;
}
if (base.engine.IsRunning)
{
((VsaHostObject) item).Compile();
((VsaHostObject) item).Run();
}
break;
case 0x13:
item = new VsaScriptScope(base.engine, itemName, this);
break;
case 20:
item = new VsaScriptCode(base.engine, itemName, type, this);
break;
case 0x15:
if (!base.engine.IsRunning)
{
throw new JSVsaException(JSVsaError.EngineNotRunning);
}
item = new VsaScriptCode(base.engine, itemName, type, this);
break;
case 0x16:
if (!base.engine.IsRunning)
{
throw new JSVsaException(JSVsaError.EngineNotRunning);
}
item = new VsaScriptCode(base.engine, itemName, type, this);
break;
}
if (item == null)
{
throw new JSVsaException(JSVsaError.ItemTypeNotSupported);
}
this.items.Add(item);
return item;
}
protected override void DoClose(){
((VsaItems)this.vsaItems).Close();
if (null != this.globalScope)
this.globalScope.Close();
this.vsaItems = null;
this.engineSite = null;
this.globalScope = null;
this.runningThread = null;
this.compilerGlobals = null;
this.globals = null;
ScriptStream.Out = Console.Out;
ScriptStream.Error = Console.Error;
this.DeleteCachedCompiledState();
this.isClosed = true;
// The following calls ensure that all pointers to unmanaged objects get properly released
// and avoid memory leaks on shutdown. GC.Collect() should be enough by itself when COM+
// takes care of the second automatically.
GC.Collect();
}
internal override void Close()
{
foreach (object obj2 in this.items)
{
((VsaItem) obj2).Close();
}
this.items = null;
this.parent = null;
this.scope = null;
this.isClosed = true;
}
protected override void ResetCompiledState()
{
if (this.globalScope != null)
{
this.globalScope.Reset();
this.globalScope = null;
}
this.classCounter = 0;
base.haveCompiledState = false;
base.failedCompilation = true;
base.compiledRootNamespace = null;
base.startupClass = null;
this.compilerGlobals = null;
this.globals = null;
foreach (object obj2 in base.vsaItems)
{
((VsaItem) obj2).Reset();
}
this.implicitAssemblies = null;
this.implicitAssemblyCache = null;
this.cachedTypeLookups = null;
base.isEngineCompiled = false;
base.isEngineRunning = false;
this.isCompilerSet = false;
this.packages = null;
if (!this.doSaveAfterCompile)
{
this.PEFileName = null;
}
this.rawPE = null;
this.rawPDB = null;
}
internal override void Reset()
{
base.Reset();
this.hostObject = null;
this.exposed = false;
this.compiled = false;
this.scope = null;
}
public virtual IJSVsaItem AddItem(string itemName, JSVsaItemType type)
{
VsaItem item = null;
if (this.isClosed)
{
throw new JSVsaException(JSVsaError.EngineClosed);
}
if (this.GetItem(itemName) != null)
{
throw new JSVsaException(JSVsaError.ItemNameInUse);
}
switch (((int)type))
{
case 0x10:
case 0x11:
case 0x12:
item = new VsaHostObject(base.engine, itemName, type, this);
if ((type == ((JSVsaItemType)0x11)) || (type == ((JSVsaItemType)0x12)))
{
((VsaHostObject)item).exposeMembers = true;
}
if ((type == ((JSVsaItemType)0x10)) || (type == ((JSVsaItemType)0x12)))
{
((VsaHostObject)item).isVisible = true;
}
if (base.engine.IsRunning)
{
((VsaHostObject)item).Compile();
((VsaHostObject)item).Run();
}
break;
case 0x13:
item = new VsaScriptScope(base.engine, itemName, this);
break;
case 20:
item = new VsaScriptCode(base.engine, itemName, type, this);
break;
case 0x15:
if (!base.engine.IsRunning)
{
throw new JSVsaException(JSVsaError.EngineNotRunning);
}
item = new VsaScriptCode(base.engine, itemName, type, this);
break;
case 0x16:
if (!base.engine.IsRunning)
{
throw new JSVsaException(JSVsaError.EngineNotRunning);
}
item = new VsaScriptCode(base.engine, itemName, type, this);
break;
}
if (item == null)
{
throw new JSVsaException(JSVsaError.ItemTypeNotSupported);
}
this.items.Add(item);
return(item);
}
public VsaEngine(bool fast) : base("JScript", "7.0.3300.0", true){
this.alwaysGenerateIL = false;
this.autoRef = false;
this.doCRS = false;
this.doFast = fast;
this.cachedPEFileName = "";
this.genDebugInfo = false;
this.genStartupClass = true;
this.doPrint = false;
this.doWarnAsError = false;
this.nWarningLevel = 4;
this.isCLSCompliant = false;
this.versionSafe = false;
this.PEFileName = null;
this.PEFileKind = PEFileKinds.Dll;
this.errorCultureInfo = null;
this.libpath = null;
this.libpathList = null;
this.globalScope = null;
this.vsaItems = new VsaItems(this);
this.packages = null;
this.scopes = null;
this.classCounter = 0;
this.implicitAssemblies = null;
this.implicitAssemblyCache = null;
this.cachedTypeLookups = null;
this.isEngineRunning = false;
this.isEngineCompiled = false;
this.isCompilerSet = false;
this.isClosed = false;
this.runningThread = null;
this.compilerGlobals = null;
this.globals = null;
this.runtimeDirectory = null;
Globals.contextEngine = this;
this.runtimeAssembly = null;
this.typenameTable = null;
}
// the debugger restart the engine to run different expression evaluation
public virtual void Restart(){
this.TryObtainLock();
try{
((VsaItems)this.vsaItems).Close();
if (null != this.globalScope)
this.globalScope.Close();
this.globalScope = null;
this.vsaItems = new VsaItems(this);
this.isEngineRunning = false;
this.isEngineCompiled = false;
this.isCompilerSet = false;
this.isClosed = false;
this.runningThread = null;
this.globals = null;
// These are the same as the calls in Close(). Ideally, they should be necessary only in Close(),
// but actually the debugger leaks memory on shutdown if they are not present at both places.
GC.Collect();
}finally{
this.ReleaseLock();
}
}
internal void CheckForErrors(){
if (!this.isClosed && !this.isEngineCompiled){
SetUpCompilerEnvironment();
Globals.ScopeStack.Push(this.GetGlobalScope().GetObject());
try{
foreach (Object item in this.vsaItems){
if (item is VsaReference)
((VsaReference)item).Compile(); //Load the assembly into memory.
}
if (this.vsaItems.Count > 0)
this.SetEnclosingContext(new WrappedNamespace("", this)); //Provide a way to find types that are not inside of a name space
foreach (Object item in this.vsaItems){
if (!(item is VsaReference))
((VsaItem)item).CheckForErrors();
}
if (null != this.globalScope)
this.globalScope.CheckForErrors(); //In case the host added items to the global scope.
}finally{
Globals.ScopeStack.Pop();
}
}
this.globalScope = null;
}
internal void CheckForErrors()
{
if (!base.isClosed && !base.isEngineCompiled)
{
this.SetUpCompilerEnvironment();
this.Globals.ScopeStack.Push(this.GetGlobalScope().GetObject());
try
{
foreach (object obj2 in base.vsaItems)
{
if (obj2 is VsaReference)
{
((VsaReference) obj2).Compile();
}
}
if (base.vsaItems.Count > 0)
{
this.SetEnclosingContext(new WrappedNamespace("", this));
}
foreach (object obj3 in base.vsaItems)
{
if (!(obj3 is VsaReference))
{
((VsaItem) obj3).CheckForErrors();
}
}
if (this.globalScope != null)
{
this.globalScope.CheckForErrors();
}
}
finally
{
this.Globals.ScopeStack.Pop();
}
}
this.globalScope = null;
}
public virtual IVsaScriptScope GetGlobalScope(){
if (null == this.globalScope){
this.globalScope = new VsaScriptScope(this, "Global", null);
GlobalScope scope = (GlobalScope)this.globalScope.GetObject();
scope.globalObject = this.Globals.globalObject;
scope.fast = this.doFast;
scope.isKnownAtCompileTime = this.doFast;
}
return this.globalScope;
}
internal VsaScriptScope(VsaEngine engine, string item_name, VsaScriptScope parent)
: base(engine, item_name, (VsaItemType) 0, VsaItemFlag.None)
{
this.parent = parent;
items = new ArrayList (8);
}
protected override void ResetCompiledState(){
if (this.globalScope != null){
this.globalScope.Reset();
this.globalScope = null;
}
this.classCounter = 0;
this.haveCompiledState = false;
this.failedCompilation = true;
this.compiledRootNamespace = null;
this.startupClass = null;
this.compilerGlobals = null;
this.globals = null;
foreach (Object item in this.vsaItems)
((VsaItem)item).Reset();
this.implicitAssemblies = null;
this.implicitAssemblyCache = null;
this.cachedTypeLookups = null;
this.isEngineCompiled = false;
this.isEngineRunning = false;
this.isCompilerSet = false;
this.packages = null;
this.DeleteCachedCompiledState();
}
internal VsaScriptScope(VsaEngine engine, string item_name, VsaScriptScope parent)
: base(engine, item_name, (VsaItemType)0, VsaItemFlag.None)
{
this.parent = parent;
items = new ArrayList(8);
}
