public override JSValue Evaluate(Context context)
{
JSValue checkResult;
do
{
if (context._executionMode != ExecutionMode.Resume || !context.SuspendData.ContainsKey(this))
{
if (context._debugging && !(body is CodeBlock))
{
context.raiseDebugger(body);
}
context._lastResult = body.Evaluate(context) ?? context._lastResult;
if (context._executionMode != ExecutionMode.None)
{
if (context._executionMode < ExecutionMode.Return)
{
var me = context._executionInfo == null || System.Array.IndexOf(labels, context._executionInfo._oValue as string) != -1;
var _break = (context._executionMode > ExecutionMode.Continue) || !me;
if (me)
{
context._executionMode = ExecutionMode.None;
context._executionInfo = JSValue.notExists;
}
if (_break)
{
return(null);
}
}
else
{
return(null);
}
}
}
if (context._debugging)
{
context.raiseDebugger(condition);
}
checkResult = condition.Evaluate(context);
if (context._executionMode == ExecutionMode.Suspend)
{
context.SuspendData[this] = null;
return(null);
}
}while ((bool)checkResult);
return(null);
}
public override JSValue Evaluate(Context context)
{
if (context._module == null)
{
ExceptionHelper.Throw(new BaseLibrary.Error("Module undefined"));
}
if (_reexportSourceModuleName != null)
{
if (string.IsNullOrEmpty(context._module.FilePath))
{
ExceptionHelper.Throw(new BaseLibrary.Error("Module must has name"));
}
var module = context._module.Import(_reexportSourceModuleName);
if (_map.Count == 0)
{
foreach (var item in module.Exports)
{
context._module.Exports[item.Key] = item.Value;
}
}
else
{
for (var i = 0; i < _map.Count; i++)
{
context._module.Exports[_map[i].Key] = module.Exports[_map[i].Value.ToString()];
}
}
}
else if (_internalDefinition != null)
{
_internalDefinition.Evaluate(context);
var variableDef = _internalDefinition as VariableDefinition;
if (variableDef != null)
{
for (var i = 0; i < variableDef._variables.Length; i++)
{
context._module.Exports[variableDef._variables[i].name] = variableDef._variables[i].references[0].Evaluate(context);
}
}
else
{
var entityDef = _internalDefinition as EntityDefinition;
context._module.Exports[entityDef.Name] = entityDef.reference.Descriptor.Get(context, false, 1);
}
}
else
{
for (var i = 0; i < _map.Count; i++)
{
context._module.Exports[_map[i].Key] = _map[i].Value.Evaluate(context);
}
}
return(null);
}
public override JSValue Evaluate(Context context)
{
for (;;)
{
if (context._debugging && !(body is CodeBlock))
{
context.raiseDebugger(body);
}
context._lastResult = body.Evaluate(context) ?? context._lastResult;
if (context._executionMode != ExecutionMode.None)
{
if (context._executionMode < ExecutionMode.Return)
{
var me = context._executionInfo == null || System.Array.IndexOf(labels, context._executionInfo._oValue as string) != -1;
var _break = (context._executionMode > ExecutionMode.Continue) || !me;
if (me)
{
context._executionMode = ExecutionMode.None;
context._executionInfo = JSValue.notExists;
}
if (_break)
{
return(null);
}
}
else
{
return(null);
}
}
}
}
public override JSValue Evaluate(Context context)
{
bool conditionResult;
if (context._executionMode != ExecutionMode.Resume || !context.SuspendData.ContainsKey(this))
{
if (context._debugging)
{
context.raiseDebugger(condition);
}
conditionResult = (bool)condition.Evaluate(context);
if (context._executionMode == ExecutionMode.Suspend)
{
return(null);
}
}
else
{
conditionResult = (bool)context.SuspendData[this];
}
if (conditionResult)
{
if (then != null)
{
if (context._debugging && !(then is CodeBlock))
{
context.raiseDebugger(then);
}
var temp = then.Evaluate(context);
if (temp != null)
{
context._lastResult = temp;
}
}
}
else if (@else != null)
{
if (context._debugging && !(@else is CodeBlock))
{
context.raiseDebugger(@else);
}
var temp = @else.Evaluate(context);
if (temp != null)
{
context._lastResult = temp;
}
}
if (context._executionMode == ExecutionMode.Suspend)
{
context.SuspendData[this] = conditionResult;
}
return(null);
}
public override JSValue Evaluate(Context context)
{
JSValue scopeObject = null;
WithContext intcontext = null;
Action <Context> action = null;
if (context._executionMode >= ExecutionMode.Resume)
{
action = context.SuspendData[this] as Action <Context>;
if (action != null)
{
action(context);
return(null);
}
}
if (context._executionMode != ExecutionMode.Resume && context.Debugging)
{
context.raiseDebugger(_scope);
}
scopeObject = _scope.Evaluate(context);
if (context._executionMode == ExecutionMode.Suspend)
{
context.SuspendData[this] = null;
return(null);
}
intcontext = new WithContext(scopeObject, context);
action = c =>
{
try
{
intcontext._executionMode = c._executionMode;
intcontext._executionInfo = c._executionInfo;
intcontext.Activate();
c._lastResult = _body.Evaluate(intcontext) ?? intcontext._lastResult;
c._executionMode = intcontext._executionMode;
c._executionInfo = intcontext._executionInfo;
if (c._executionMode == ExecutionMode.Suspend)
{
c.SuspendData[this] = action;
}
}
finally
{
intcontext.Deactivate();
}
};
if (context.Debugging && !(_body is CodeBlock))
{
context.raiseDebugger(_body);
}
action(context);
return(null);
}
public override JSValue Evaluate(Context context)
{
var res = statement.Evaluate(context);
if ((context._executionMode == ExecutionMode.Break) && (context._executionInfo != null) && (context._executionInfo._oValue as string == Label))
{
context._executionMode = ExecutionMode.None;
context._executionInfo = JSValue.notExists;
}
return(res);
}
private void finallyHandler(Context context, Exception exception)
{
if (context._debugging)
{
context.raiseDebugger(finallyBody);
}
var abort = context._executionMode;
var ainfo = context._executionInfo;
if (abort == ExecutionMode.Return && ainfo != null)
{
if (ainfo.Defined)
{
ainfo = ainfo.CloneImpl(false);
}
else
{
ainfo = JSValue.Undefined;
}
}
context._executionMode = ExecutionMode.Regular;
context._executionInfo = JSValue.undefined;
Action <Context> finallyAction = null;
finallyAction = (c) =>
{
c._lastResult = finallyBody.Evaluate(c) ?? context._lastResult;
if (c._executionMode == ExecutionMode.Regular)
{
c._executionMode = abort;
c._executionInfo = ainfo;
if (exception != null)
{
throw exception as JSException ?? new JSException(null as JSValue, exception);
}
}
else if (c._executionMode == ExecutionMode.Suspend)
{
c.SuspendData[this] = finallyAction;
}
};
finallyAction(context);
}
public override JSValue Evaluate(Context context)
{
if (_initializer != null && (context._executionMode != ExecutionMode.Resume || context.SuspendData[this] == _initializer))
{
if (context._executionMode != ExecutionMode.Resume && context._debugging)
{
context.raiseDebugger(_initializer);
}
_initializer.Evaluate(context);
if (context._executionMode == ExecutionMode.Suspend)
{
context.SuspendData[this] = _initializer;
return(null);
}
}
var be = _body != null;
var pe = _post != null;
var @continue = false;
if (context._executionMode != ExecutionMode.Resume || context.SuspendData[this] == _condition)
{
if (context._executionMode != ExecutionMode.Resume && context._debugging)
{
context.raiseDebugger(_condition);
}
@continue = (bool)_condition.Evaluate(context);
if (context._executionMode == ExecutionMode.Suspend)
{
context.SuspendData[this] = _condition;
return(null);
}
if (!@continue)
{
return(null);
}
}
do
{
if (be && (context._executionMode != ExecutionMode.Resume || context.SuspendData[this] == _body))
{
if (context._executionMode != ExecutionMode.Resume && context._debugging && !(_body is CodeBlock))
{
context.raiseDebugger(_body);
}
var temp = _body.Evaluate(context);
if (temp != null)
{
context._lastResult = temp;
}
if (context._executionMode != ExecutionMode.None)
{
if (context._executionMode < ExecutionMode.Return)
{
var me = context._executionInfo == null || System.Array.IndexOf(labels, context._executionInfo._oValue as string) != -1;
var _break = (context._executionMode > ExecutionMode.Continue) || !me;
if (me)
{
context._executionMode = ExecutionMode.None;
context._executionInfo = null;
}
if (_break)
{
return(null);
}
}
else if (context._executionMode == ExecutionMode.Suspend)
{
context.SuspendData[this] = _body;
return(null);
}
else
{
return(null);
}
}
}
if (pe && (context._executionMode != ExecutionMode.Resume || context.SuspendData[this] == _post))
{
if (context._executionMode != ExecutionMode.Resume && context._debugging)
{
context.raiseDebugger(_post);
}
_post.Evaluate(context);
}
if (context._executionMode != ExecutionMode.Resume && context._debugging)
{
context.raiseDebugger(_condition);
}
@continue = (bool)_condition.Evaluate(context);
if (context._executionMode == ExecutionMode.Suspend)
{
context.SuspendData[this] = _condition;
return(null);
}
}while (@continue);
return(null);
}
public override JSValue Evaluate(Context context)
{
return(node.Evaluate(context));
}
public override JSValue Evaluate(Context context)
{
#if DEBUG
if (functions != null)
{
throw new InvalidOperationException();
}
#endif
JSValue imageValue = null;
int caseIndex = 1;
int lineIndex = cases[0].index;
if (context._executionMode >= ExecutionMode.Resume)
{
var sdata = context.SuspendData[this] as SuspendData;
if (sdata.imageValue == null)
{
imageValue = image.Evaluate(context);
}
else
{
imageValue = sdata.imageValue;
}
caseIndex = sdata.caseIndex;
lineIndex = sdata.lineIndex;
}
else
{
if (context._debugging)
{
context.raiseDebugger(image);
}
imageValue = image.Evaluate(context);
}
if (context._executionMode == ExecutionMode.Suspend)
{
context.SuspendData[this] = new SuspendData()
{
caseIndex = 1
};
return(null);
}
for (; caseIndex < cases.Length; caseIndex++)
{
if (context._debugging)
{
context.raiseDebugger(cases[caseIndex].statement);
}
var cseResult = cases[caseIndex].statement.Evaluate(context);
if (context._executionMode == ExecutionMode.Suspend)
{
context.SuspendData[this] = new SuspendData()
{
caseIndex = caseIndex,
imageValue = imageValue
};
return(null);
}
if (Expressions.StrictEqual.Check(imageValue, cseResult))
{
lineIndex = cases[caseIndex].index;
caseIndex = cases.Length;
break;
}
}
for (; lineIndex < lines.Length; lineIndex++)
{
if (lines[lineIndex] == null)
{
continue;
}
context._lastResult = lines[lineIndex].Evaluate(context) ?? context._lastResult;
if (context._executionMode != ExecutionMode.Regular)
{
if (context._executionMode == ExecutionMode.Break && context._executionInfo == null)
{
context._executionMode = ExecutionMode.Regular;
}
else if (context._executionMode == ExecutionMode.Suspend)
{
context.SuspendData[this] = new SuspendData()
{
caseIndex = caseIndex,
imageValue = imageValue,
lineIndex = lineIndex
};
}
return(null);
}
}
return(null);
}
private void catchHandler(Context context, Exception e)
{
if (context._debugging)
{
context.raiseDebugger(catchBody);
}
if (catchBody is Empty)
{
return;
}
JSValue cvar = null;
#if !(PORTABLE || NETCORE)
if (e is RuntimeWrappedException)
{
cvar = new JSValue();
cvar.Assign((e as RuntimeWrappedException).WrappedException as JSValue);
}
else
#endif
{
cvar = e is JSException ? (e as JSException).Error.CloneImpl(false) : context.GlobalContext.ProxyValue(e);
}
cvar._attributes |= JSValueAttributesInternal.DoNotDelete;
var catchContext = new CatchContext(cvar, context, catchVariableDesc.name);
#if DEBUG
if (!(e is JSException))
{
System.Diagnostics.Debugger.Break();
}
#endif
Action <Context> catchAction = null;
catchAction = (c) =>
{
try
{
catchContext._executionMode = c._executionMode;
catchContext._executionInfo = c._executionInfo;
catchContext.Activate();
catchContext._lastResult = catchBody.Evaluate(catchContext) ?? catchContext._lastResult;
}
finally
{
c._lastResult = catchContext._lastResult ?? c._lastResult;
catchContext.Deactivate();
}
c._executionMode = catchContext._executionMode;
c._executionInfo = catchContext._executionInfo;
if (c._executionMode == ExecutionMode.Suspend)
{
if (finallyBody != null)
{
c.SuspendData[this] = new Action <Context>((c2) =>
{
try
{
catchAction(c2);
}
finally
{
if (c2._executionMode != ExecutionMode.Suspend)
{
finallyHandler(c2, e);
}
}
});
}
else
{
c.SuspendData[this] = catchAction;
}
}
};
catchAction(context);
}
public override JSValue Evaluate(Context context)
{
Exception exception = null;
if (context._executionMode >= ExecutionMode.Resume)
{
var action = context.SuspendData[this] as Action <Context>;
if (action != null)
{
action(context);
return(null);
}
}
else
{
if (context._debugging && !(body is CodeBlock))
{
context.raiseDebugger(body);
}
}
try
{
body.Evaluate(context);
if (context._executionMode == ExecutionMode.Suspend)
{
context.SuspendData[this] = null;
}
}
catch (Exception e)
{
if (this._catch)
{
if (catchBody != null)
{
catchHandler(context, e);
}
}
else
{
if (finallyBody == null)
{
throw;
}
exception = e;
}
}
finally
{
if (context._executionMode != ExecutionMode.Suspend && finallyBody != null)
{
finallyHandler(context, exception);
exception = null;
}
}
if (context._executionMode != ExecutionMode.Suspend && exception != null)
{
throw exception;
}
return(null);
}
private static JSValue safeGet(JSValue temp, CodeNode source, Context context)
{
temp.Assign(source.Evaluate(context));
return(temp);
}
public override JSValue Evaluate(Context context)
{
bool be = body != null;
JSValue checkResult;
if (context._executionMode != ExecutionMode.Resume || context.SuspendData[this] == condition)
{
if (context._executionMode != ExecutionMode.Resume && context._debugging)
{
context.raiseDebugger(condition);
}
checkResult = condition.Evaluate(context);
if (context._executionMode == ExecutionMode.Suspend)
{
context.SuspendData[this] = condition;
return(null);
}
if (!(bool)checkResult)
{
return(null);
}
}
do
{
if (be &&
(context._executionMode != ExecutionMode.Resume ||
context.SuspendData[this] == body))
{
if (context._executionMode != ExecutionMode.Resume && context._debugging && !(body is CodeBlock))
{
context.raiseDebugger(body);
}
var temp = body.Evaluate(context);
if (temp != null)
{
context._lastResult = temp;
}
if (context._executionMode != ExecutionMode.None)
{
if (context._executionMode < ExecutionMode.Return)
{
var me = context._executionInfo == null || System.Array.IndexOf(labels, context._executionInfo._oValue as string) != -1;
var _break = (context._executionMode > ExecutionMode.Continue) || !me;
if (me)
{
context._executionMode = ExecutionMode.None;
context._executionInfo = null;
}
if (_break)
{
return(null);
}
}
else if (context._executionMode == ExecutionMode.Suspend)
{
context.SuspendData[this] = body;
return(null);
}
else
{
return(null);
}
}
}
if (context._executionMode != ExecutionMode.Resume && context._debugging)
{
context.raiseDebugger(condition);
}
checkResult = condition.Evaluate(context);
if (context._executionMode == ExecutionMode.Suspend)
{
context.SuspendData[this] = condition;
return(null);
}
}while ((bool)checkResult);
return(null);
}
public override JSValue Evaluate(Context context)
{
SuspendData suspendData = null;
if (context._executionMode >= ExecutionMode.Resume)
{
suspendData = context.SuspendData[this] as SuspendData;
}
JSValue source = null;
if (suspendData == null || suspendData.source == null)
{
if (context._debugging && !(_source is CodeBlock))
{
context.raiseDebugger(_source);
}
source = _source.Evaluate(context);
if (context._executionMode == ExecutionMode.Suspend)
{
context.SuspendData[this] = null;
return(null);
}
}
else
{
source = suspendData.source;
}
JSValue variable = null;
if (suspendData == null || suspendData.variable == null)
{
if (context._debugging && !(_variable is CodeBlock))
{
context.raiseDebugger(_variable);
}
var varialeDefStat = _variable as VariableDefinition;
if (varialeDefStat != null)
{
_variable.Evaluate(context);
variable = (varialeDefStat._initializers[0]._left ?? varialeDefStat._initializers[0]).EvaluateForWrite(context);
}
else if (_variable is Assignment)
{
_variable.Evaluate(context);
variable = (_variable as Assignment)._left.Evaluate(context);
}
else
{
variable = _variable.EvaluateForWrite(context);
}
if (context._executionMode == ExecutionMode.Suspend)
{
if (suspendData == null)
{
suspendData = new SuspendData();
}
context.SuspendData[this] = suspendData;
suspendData.source = source;
return(null);
}
}
else
{
variable = suspendData.variable;
}
if (!source.Defined ||
(source._valueType >= JSValueType.Object && source._oValue == null) ||
_body == null)
{
return(JSValue.undefined);
}
var index = 0;
var processedKeys = (suspendData != null ? suspendData.processedKeys : null) ?? new HashSet <string>(StringComparer.Ordinal);
while (source != null)
{
var keys = (suspendData != null ? suspendData.keys : null) ?? source.GetEnumerator(false, EnumerationMode.RequireValues);
while (context._executionMode >= ExecutionMode.Resume || keys.MoveNext())
{
if (context._executionMode != ExecutionMode.Resume)
{
var key = keys.Current.Key;
variable._valueType = JSValueType.String;
variable._oValue = key;
if (processedKeys.Contains(key))
{
continue;
}
processedKeys.Add(key);
if ((keys.Current.Value._attributes & JSValueAttributesInternal.DoNotEnumerate) != 0)
{
continue;
}
if (context._debugging && !(_body is CodeBlock))
{
context.raiseDebugger(_body);
}
}
context._lastResult = _body.Evaluate(context) ?? context._lastResult;
if (context._executionMode != ExecutionMode.None)
{
if (context._executionMode < ExecutionMode.Return)
{
var me = context._executionInfo == null || System.Array.IndexOf(_labels, context._executionInfo._oValue as string) != -1;
var _break = (context._executionMode > ExecutionMode.Continue) || !me;
if (me)
{
context._executionMode = ExecutionMode.None;
context._executionInfo = JSValue.notExists;
}
if (_break)
{
return(null);
}
}
else if (context._executionMode == ExecutionMode.Suspend)
{
if (suspendData == null)
{
suspendData = new SuspendData();
}
context.SuspendData[this] = suspendData;
suspendData.source = source;
suspendData.variable = variable;
suspendData.processedKeys = processedKeys;
suspendData.keys = keys;
return(null);
}
else
{
return(null);
}
}
index++;
}
source = source.__proto__;
if (source == JSValue.@null || !source.Defined || (source._valueType >= JSValueType.Object && source._oValue == null))
{
break;
}
}
return(null);
}
public override JSValue Evaluate(Context context)
{
SuspendData suspendData = null;
if (context._executionMode >= ExecutionMode.Resume)
{
suspendData = context.SuspendData[this] as SuspendData;
}
JSValue source = null;
if (suspendData == null || suspendData.source == null)
{
if (context._debugging && !(_source is CodeBlock))
{
context.raiseDebugger(_source);
}
source = _source.Evaluate(context);
if (context._executionMode == ExecutionMode.Suspend)
{
context.SuspendData[this] = null;
return(null);
}
}
else
{
source = suspendData.source;
}
JSValue variable = null;
if (suspendData == null || suspendData.variable == null)
{
if (context._debugging && !(_variable is CodeBlock))
{
context.raiseDebugger(_variable);
}
var varialeDefStat = _variable as VariableDefinition;
if (varialeDefStat != null)
{
_variable.Evaluate(context);
variable = (varialeDefStat._initializers[0]._left ?? varialeDefStat._initializers[0]).EvaluateForWrite(context);
}
else if (_variable is Assignment)
{
_variable.Evaluate(context);
variable = (_variable as Assignment)._left.Evaluate(context);
}
else
{
variable = _variable.EvaluateForWrite(context);
}
if (context._executionMode == ExecutionMode.Suspend)
{
if (suspendData == null)
{
suspendData = new SuspendData();
}
context.SuspendData[this] = suspendData;
suspendData.source = source;
return(null);
}
}
else
{
variable = suspendData.variable;
}
if (!source.Defined || source.IsNull || _body == null)
{
return(null);
}
var iterator = (suspendData != null ? suspendData.iterator : null) ?? source.AsIterable().iterator();
if (iterator == null)
{
return(null);
}
IIteratorResult iteratorResult = context._executionMode != ExecutionMode.Resume ? iterator.next() : null;
while (context._executionMode >= ExecutionMode.Resume || !iteratorResult.done)
{
if (context._executionMode != ExecutionMode.Resume)
{
variable.Assign(iteratorResult.value);
}
_body.Evaluate(context);
if (context._executionMode != ExecutionMode.None)
{
if (context._executionMode < ExecutionMode.Return)
{
var me = context._executionInfo == null || System.Array.IndexOf(_labels, context._executionInfo._oValue as string) != -1;
var _break = (context._executionMode > ExecutionMode.Continue) || !me;
if (me)
{
context._executionMode = ExecutionMode.None;
context._executionInfo = JSValue.notExists;
}
if (_break)
{
return(null);
}
}
else if (context._executionMode == ExecutionMode.Suspend)
{
if (suspendData == null)
{
suspendData = new SuspendData();
}
context.SuspendData[this] = suspendData;
suspendData.source = source;
suspendData.variable = variable;
suspendData.iterator = iterator;
return(null);
}
else
{
return(null);
}
}
iteratorResult = iterator.next();
}
return(null);
}
public override JSValue Evaluate(Context context)
{
JSValue imageValue = null;
int caseIndex = 1;
int lineIndex = Cases[0].index;
if (context._executionMode >= ExecutionMode.Resume)
{
var sdata = context.SuspendData[this] as SuspendData;
imageValue = sdata.imageValue ?? image.Evaluate(context);
caseIndex = sdata.caseIndex;
lineIndex = sdata.lineIndex;
}
else
{
if (context.Debugging)
{
context.raiseDebugger(image);
}
imageValue = image.Evaluate(context);
}
if (context._executionMode == ExecutionMode.Suspend)
{
context.SuspendData[this] = new SuspendData {
caseIndex = 1
};
return(null);
}
for (; caseIndex < Cases.Length; caseIndex++)
{
if (context.Debugging)
{
context.raiseDebugger(Cases[caseIndex].statement);
}
var cseResult = Cases[caseIndex].statement.Evaluate(context);
if (context._executionMode == ExecutionMode.Suspend)
{
context.SuspendData[this] = new SuspendData
{
caseIndex = caseIndex,
imageValue = imageValue
};
return(null);
}
if (StrictEqual.Check(imageValue, cseResult))
{
lineIndex = Cases[caseIndex].index;
caseIndex = Cases.Length;
break;
}
}
for (; lineIndex < Body.Length; lineIndex++)
{
if (Body[lineIndex] == null)
{
continue;
}
context._lastResult = Body[lineIndex].Evaluate(context) ?? context._lastResult;
if (context._executionMode != ExecutionMode.None)
{
if (context._executionMode == ExecutionMode.Break)
{
context._executionMode = ExecutionMode.None;
}
else if (context._executionMode == ExecutionMode.Suspend)
{
context.SuspendData[this] = new SuspendData
{
caseIndex = caseIndex,
imageValue = imageValue,
lineIndex = lineIndex
};
}
return(null);
}
}
return(null);
}
