static void CallFunction(Callable callable, Vm vm, int numArgs, bool saveReturnAddress, bool inApply)
{
if (callable.Arity != null)
{
// FIXME: Find out why/when the arity can be null.
if (callable.HasCollectParams)
{
if (callable.Arity.Value <= numArgs)
{
var extraArgs = numArgs - callable.Arity.Value;
var values = new ArrayInstance();
for (int i = 0; i < extraArgs; i++) {
values.Add(vm.stack.Storage[i + vm.stack.Count - extraArgs]);
}
vm.stack.PopMany(extraArgs);
vm.stack.Push(Value.Make(values));
}
else
{
ArityError(vm, callable.Arity.Value, numArgs, inApply);
}
}
else if (callable.Arity.Value != numArgs)
{
ArityError(vm, callable.Arity.Value, numArgs, inApply);
}
}
if (saveReturnAddress)
{
vm.stack.Push (Value.Make (new ReturnAddress () {
ProgramCounter = vm.programCounter + 1,
Environment = vm.currentEnvironment
}));
}
vm.currentEnvironment = callable.Environment;
vm.programCounter = callable.ProgramCounter.Value;
}
internal static void Keys(VmApi api, ref Value hash)
{
if (hash.Kind != Value.Kinds.Hash) {
api.RaiseShovelError ("First argument must be a hash table.");
}
var result = new ArrayInstance ();
var sizeIncrease = 1 + hash.hashValue.Count;
api.CellsIncrementHerald (sizeIncrease);
result.AddRange (hash.hashValue.Keys);
hash.arrayValue = result;
hash.Kind = Value.Kinds.Array;
api.CellsIncrementer (sizeIncrease);
}
static Value ArrayConstructor(VmApi api, Value[] args, int start, int length)
{
var result = new ArrayInstance ();
var sizeIncrease = 1 + length;
api.CellsIncrementHerald (sizeIncrease);
for (var i = start; i < start+length; i++) {
result.Add (args [i]);
}
api.CellsIncrementer (sizeIncrease);
return Value.Make (result);
}
internal static void Add(VmApi api, ref Value t1, ref Value t2)
{
switch (t1.Kind) {
case Value.Kinds.Integer:
switch (t2.Kind) {
case Value.Kinds.Integer:
t1.Kind = Value.Kinds.Integer;
t1.integerValue = t1.integerValue + t2.integerValue;
break;
case Value.Kinds.Double:
t1.Kind = Value.Kinds.Double;
t1.doubleValue = t1.integerValue + t2.doubleValue;
break;
default:
AddError (api);
break;
}
break;
case Value.Kinds.Double:
switch (t2.Kind) {
case Value.Kinds.Integer:
t1.Kind = Value.Kinds.Double;
t1.doubleValue = t1.doubleValue + t2.integerValue;
break;
case Value.Kinds.Double:
t1.Kind = Value.Kinds.Double;
t1.doubleValue = t1.doubleValue + t2.doubleValue;
break;
default:
AddError (api);
break;
}
break;
case Value.Kinds.String:
if (t2.Kind == Value.Kinds.String) {
t1.Kind = Value.Kinds.String;
t1.stringValue = t1.stringValue + t2.stringValue;
} else {
AddError (api);
}
break;
case Value.Kinds.Array:
if (t2.Kind == Value.Kinds.Array) {
var result = new ArrayInstance ();
result.AddRange (t1.arrayValue);
result.AddRange (t2.arrayValue);
t1.Kind = Value.Kinds.Array;
t1.arrayValue = result;
} else {
AddError (api);
}
break;
default:
AddError (api);
break;
}
}
static Value SizedArrayConstructor(VmApi api, Value size)
{
if (size.Kind != Value.Kinds.Integer) {
api.RaiseShovelError ("Argument must be an integer.");
}
var result = new ArrayInstance ();
var sizeIncrease = 1 + (int)size.integerValue;
api.CellsIncrementHerald (sizeIncrease);
for (var i = 0; i < size.integerValue; i++) {
result.Add (Value.Make ());
}
api.CellsIncrementer (sizeIncrease);
return Value.Make (result);
}
ArrayInstance RebuildShovelValueList(
object[] objects, int index, Composite composite, Func<int, object> reader, int version)
{
var result = new ArrayInstance ();
objects [index] = result;
var length = composite.Elements.Length;
if (version > 4)
{
length -= 2;
}
for (var i = 0; i < length; i++) {
result.Add (RebuildShovelValue (reader (composite.Elements [i])));
}
if (version > 4)
{
// The indirect get/set are stored as the last elements of the array.
result.IndirectGet = RebuildShovelValue(reader(composite.Elements[length]));
result.IndirectSet = RebuildShovelValue(reader(composite.Elements[length + 1]));
}
return result;
}
int SerializeList(ArrayInstance list, object obj)
{
var composite = new Composite {
Kind = ObjectTypes.ShovelValueList,
Elements = new int[list.Count + 2]
};
var result = SerializeOneHashed (composite, obj);
var i = 0;
for (i = 0; i < list.Count; i++) {
composite.Elements [i] = Serialize (list [i]);
}
composite.Elements[i] = Serialize(list.IndirectGet);
i++;
composite.Elements[i] = Serialize(list.IndirectSet);
i++;
return result;
}
public Avatar Construct(ArrayInstance smallbytes, object largebytes)
{
return(Call(smallbytes, largebytes));
}
public Avatar(JScript script, ObjectInstance prototype, ArrayInstance smallbytes, ArrayInstance largebytes)
: base(script.Engine, prototype)
{
this.PopulateFunctions();
this.smallbytes = smallbytes;
this.largebytes = largebytes;
}
private JsValue ConstructGrouping(List <BlittableJsonReaderObject> values)
{
var jsValues = ConstructValues();
var jsKey = ConstructKey();
var result = new ObjectInstance(Engine);
result.Set("values", jsValues, false);
result.Set("key", jsKey, false);
return(result);
JsValue ConstructKey()
{
if (_singleField)
{
var index = values[0].GetPropertyIndex(_groupByFields[0].Name);
if (index != -1)
{
BlittableJsonReaderObject.PropertyDetails prop = default;
values[0].GetPropertyByIndex(index, ref prop);
return(JsValue.FromObject(Engine, prop.Value));
}
return(JsValue.Null);
}
var key = new ObjectInstance(Engine);
foreach (var groupByField in _groupByFields)
{
var index = values[0].GetPropertyIndex(groupByField.Name);
if (index != -1)
{
BlittableJsonReaderObject.PropertyDetails prop = default;
values[0].GetPropertyByIndex(index, ref prop);
var propertyName = groupByField.Name;
if (groupByField is JsNestedField jsnf)
{
propertyName = jsnf.PropertyName;
}
var value = groupByField.GetValue(null, prop.Value);
JsValue jsValue = value switch
{
BlittableJsonReaderObject bjro => new BlittableObjectInstance(Engine, null, bjro, null, null, null),
Document doc => new BlittableObjectInstance(Engine, null, doc.Data, doc),
LazyStringValue lsv => new JsString(lsv.ToString()),
LazyCompressedStringValue lcsv => new JsString(lcsv.ToString()),
LazyNumberValue lnv => new JsNumber(lnv.ToDouble(CultureInfo.InvariantCulture)),
_ => JsValue.FromObject(Engine, value)
};
key.Set(propertyName, jsValue, throwOnError: false);
}
}
return(key);
}
ArrayInstance ConstructValues()
{
var items = new PropertyDescriptor[values.Count];
for (var i = 0; i < values.Count; i++)
{
var val = values[i];
if (JavaScriptIndexUtils.GetValue(Engine, val, out var jsValue, isMapReduce: true) == false)
{
continue;
}
items[i] = new PropertyDescriptor(jsValue, true, true, true);
}
var jsArray = new ArrayInstance(Engine, items);
jsArray.SetPrototypeOf(Engine.Array.PrototypeObject);
jsArray.PreventExtensions();
return(jsArray);
}
}
public static object GetListItemVersionObject(ScriptEngine engine, SPListItemVersion version, SPField field)
{
switch (field.Type)
{
case SPFieldType.Integer:
{
int value;
if (version.TryGetSPFieldValue(field.InternalName, out value))
{
return(value);
}
}
break;
case SPFieldType.Boolean:
{
bool value;
if (version.TryGetSPFieldValue(field.InternalName, out value))
{
return(value);
}
}
break;
case SPFieldType.Number:
{
double value;
if (version.TryGetSPFieldValue(field.InternalName, out value))
{
return(value);
}
}
break;
case SPFieldType.DateTime:
{
DateTime value;
if (version.TryGetSPFieldValue(field.InternalName, out value))
{
return(JurassicHelper.ToDateInstance(engine, new DateTime(value.Ticks, DateTimeKind.Local)));
}
}
break;
case SPFieldType.URL:
{
string urlFieldValue;
if (version.TryGetSPFieldValue(field.InternalName, out urlFieldValue))
{
var urlValue = new SPFieldUrlValue(urlFieldValue);
var item = engine.Object.Construct();
item.SetPropertyValue("description", urlValue.Description, false);
item.SetPropertyValue("url", urlValue.Url, false);
return(item);
}
}
break;
case SPFieldType.User:
{
string userToken;
if (version.TryGetSPFieldValue(field.InternalName, out userToken))
{
var fieldUserValue = new SPFieldUserValue(version.ListItem.Web, userToken);
var userInstance = new SPUserInstance(engine, fieldUserValue.User);
return(userInstance);
}
}
break;
case SPFieldType.Lookup:
{
var fieldType = field as SPFieldLookup;
if (fieldType == null)
{
return(null);
}
if (fieldType.AllowMultipleValues)
{
object fv;
if (!version.TryGetSPFieldValue(field.InternalName, out fv))
{
return(null);
}
var fieldValue = fv as SPFieldLookupValueCollection;
var array = engine.Array.Construct();
if (fieldValue != null)
{
foreach (var lookupValue in fieldValue)
{
var item = engine.Object.Construct();
item.SetPropertyValue("lookupId", lookupValue.LookupId, false);
item.SetPropertyValue("lookupValue", lookupValue.LookupValue, false);
ArrayInstance.Push(array, item);
}
}
return(array);
}
else
{
object fieldValue;
if (!version.TryGetSPFieldValue(field.InternalName, out fieldValue))
{
return(null);
}
var fieldUrlValue = fieldValue as SPFieldUrlValue;
if (fieldUrlValue != null)
{
var urlValue = fieldUrlValue;
var item = engine.Object.Construct();
item.SetPropertyValue("description", urlValue.Description, false);
item.SetPropertyValue("url", urlValue.Url, false);
return(item);
}
if (fieldValue is DateTime)
{
var value = (DateTime)fieldValue;
return(JurassicHelper.ToDateInstance(engine,
new DateTime(value.Ticks, DateTimeKind.Local)));
}
var userValue = fieldValue as SPFieldUserValue;
if (userValue != null)
{
var fieldUserValue = userValue;
var userInstance = new SPUserInstance(engine, fieldUserValue.User);
return(userInstance);
}
if (fieldValue is Guid)
{
var guidValue = (Guid)fieldValue;
var guidInstance = new GuidInstance(engine.Object.InstancePrototype, guidValue);
return(guidInstance);
}
var s = fieldValue as string;
if (s == null)
{
return(fieldValue);
}
//Attempt to create a new SPFieldLookupValue from the string
if (!DigitRegex.IsMatch(s, 0))
{
return(fieldValue);
}
try
{
var lookupValue = new SPFieldLookupValue(s);
var item = engine.Object.Construct();
item.SetPropertyValue("lookupId", lookupValue.LookupId, false);
item.SetPropertyValue("lookupValue", lookupValue.LookupValue, false);
return(item);
}
catch (ArgumentException)
{
return(fieldValue);
}
}
}
default:
{
object value;
if (version.TryGetSPFieldValue(field.InternalName, out value))
{
var stringValue = field.GetFieldValueAsText(value);
return(stringValue);
}
}
break;
}
return(null);
}
public static IEnumerable <KeyValuePair <JsValue, PropertyDescriptor> > GetOwnPropertiesWithoutLength(this ArrayInstance array)
{
foreach (var kvp in array.GetOwnProperties())
{
if (kvp.Key == "length")
{
continue;
}
yield return(kvp);
}
}
public static JsValue Show(JavaScriptUi ui, string title, JsValue fields, JsValue validate)
{
if (ui == null)
{
throw new ArgumentNullException(nameof(ui));
}
using (var form = new UiForm())
{
if (String.IsNullOrEmpty(title))
{
form.Text = ui.Owner.Text;
}
else
{
form.Text = title;
}
form.Icon = ui.Owner.Icon;
if (!fields.IsArray())
{
throw new JavaScriptException("fields must be an array");
}
var controls = new List <Field>();
fields.AsArray().ForEach((index, value) =>
{
var container = form._container;
while (container.RowStyles.Count <= index)
{
container.RowCount++;
container.RowStyles.Add(new RowStyle(SizeType.AutoSize));
}
var field = value.AsObject();
string name = field.Get("name").ConvertToString();
string label = field.Get("label").ConvertToString();
var type = ParseType(field.Get("type").ConvertToString());
ArrayInstance list = null;
if (field.HasOwnProperty("list"))
{
list = field.Get("list").AsArray();
}
Field control;
switch (type)
{
case FieldType.Text:
control = new TextField(name, label);
break;
case FieldType.CheckBox:
control = new CheckBoxField(name, label);
break;
case FieldType.Numeric:
control = new NumericField(name, label);
break;
case FieldType.Date:
control = new DateField(name, label);
break;
case FieldType.DateTime:
control = new DateTimeField(name, label);
break;
case FieldType.ComboBox:
control = new ComboBoxField(name, label, list);
break;
default:
throw new ArgumentOutOfRangeException();
}
controls.Add(control);
if (field.HasOwnProperty("value"))
{
control.SetValue(field.Get("value"));
}
if (control.ShowLabel)
{
var labelControl = new Label
{
AutoSize = true,
Text = label,
Dock = DockStyle.Fill,
TextAlign = ContentAlignment.MiddleLeft
};
container.SetRow(labelControl, index);
container.Controls.Add(labelControl);
}
control.Control.Dock = DockStyle.Fill;
control.Control.AutoSize = true;
container.SetRow(control.Control, index);
container.SetColumn(control.Control, 1);
container.Controls.Add(control.Control);
});
form._acceptButton.Click += (s, e) =>
{
try
{
if (validate.IsObject())
{
var values = BuildValues(ui.Engine, controls);
var result = validate.Invoke(values);
if (!result.ConvertToBoolean().GetValueOrDefault())
{
return;
}
}
form.DialogResult = DialogResult.OK;
}
catch (JavaScriptException exception)
{
JintDebugger.ExceptionForm.Show(form, exception);
}
catch (Exception exception)
{
MessageBox.Show(
form,
new StringBuilder()
.AppendLine("An exception occurred while executing the script:")
.AppendLine()
.Append(exception.Message).Append(" (").Append(exception.GetType().FullName).AppendLine(")")
.AppendLine()
.AppendLine(exception.StackTrace)
.ToString(),
"Error",
MessageBoxButtons.OK,
MessageBoxIcon.Error
);
}
};
var owner = ui.Owner;
using (ui.PushOwner(form))
{
if (form.ShowDialog(owner) == DialogResult.OK)
{
return(BuildValues(ui.Engine, controls));
}
}
}
return(JsValue.Null);
}
protected static ObjectInstance GetMemberDocumentationObject(ScriptEngine engine, MemberInfo member)
{
var jsDocAttributes = member.GetCustomAttributes(typeof(JSDocAttribute), false).OfType <JSDocAttribute>();
var doc = engine.Object.Construct();
foreach (var attribute in jsDocAttributes)
{
var tag = "summary";
if (string.IsNullOrEmpty(attribute.Tag) == false)
{
tag = attribute.Tag;
}
doc.SetPropertyValue(tag, attribute.Text, false);
}
if (member is MethodInfo)
{
var methodInfo = member as MethodInfo;
var methodParams = engine.Array.Construct();
foreach (var parameter in methodInfo.GetParameters().OrderBy(p => p.Position))
{
var parameterDoc = engine.Object.Construct();
var propertyJSDocAttributes =
parameter.GetCustomAttributes(typeof(JSDocAttribute), false).OfType <JSDocAttribute>();
foreach (var attribute in propertyJSDocAttributes)
{
var tag = "param";
if (string.IsNullOrEmpty(attribute.Tag) == false)
{
tag = attribute.Tag;
}
parameterDoc.SetPropertyValue(tag, attribute.Text, false);
}
parameterDoc.SetPropertyValue("name", parameter.Name, false);
parameterDoc.SetPropertyValue("type", parameter.ParameterType.ToString().Replace("System.", ""), false);
ArrayInstance.Push(methodParams, parameterDoc);
}
doc.SetPropertyValue("params", methodParams, false);
if (methodInfo.ReturnType != typeof(void))
{
doc.SetPropertyValue("returns", methodInfo.ReturnType.ToString().Replace("System.", ""), false);
}
}
else if (member is PropertyInfo)
{
var propertyInfo = member as PropertyInfo;
doc.SetPropertyValue("type", GetTypeString(propertyInfo.PropertyType), false);
doc.SetPropertyValue("hasGetter", propertyInfo.CanRead, false);
doc.SetPropertyValue("hasSetter", propertyInfo.CanWrite, false);
}
else if (member is FieldInfo)
{
var fieldInfo = member as FieldInfo;
doc.SetPropertyValue("type", GetTypeString(fieldInfo.FieldType), false);
}
return(doc);
}