|
public GetField ( String name, BindingFlags bindingAttr ) : |
||
| name | String | |
| bindingAttr | BindingFlags | |
| Résultat | ||
public virtual FieldInfo GetLocalField(String name)
{
return(storage.GetField(name, BindingFlags.Instance |
BindingFlags.Static |
BindingFlags.Public |
BindingFlags.DeclaredOnly));
}
private static void DirectSetObjectProperty(object obj, string rhs, object value)
{
ArrayObject ary = obj as ArrayObject;
StringObject str = obj as StringObject;
ScriptObject js_obj = obj as ScriptObject;
bool is_js_obj = js_obj != null;
if (is_js_obj)
{
InvalidateCacheEntry(js_obj, rhs);
}
// Numeric index?
uint index;
if (IsArrayIndex(rhs, out index))
{
if (ary != null)
{
Hashtable elems = ary.elems;
bool had_value = elems.ContainsKey(index);
elems [index] = value;
if (!had_value)
{
AdjustArrayLength(ary, index);
}
return;
}
else if (str != null)
{
return;
}
}
if (!TrySetNativeProperty(obj, rhs, value) && is_js_obj)
{
FieldInfo field = js_obj.GetField(rhs);
if (field == null)
{
field = js_obj.AddField(rhs);
}
field.SetValue(rhs, value);
}
}
internal Try(Context context, AST body, AST identifier, TypeExpression type, AST handler, AST finally_block, bool finallyHasControlFlowOutOfIt, Context tryEndContext) : base(context)
{
this.body = body;
this.type = type;
this.handler = handler;
this.finally_block = finally_block;
ScriptObject parent = base.Globals.ScopeStack.Peek();
while (parent is WithObject)
{
parent = parent.GetParent();
}
this.handler_scope = null;
this.field = null;
if (identifier != null)
{
this.fieldName = identifier.ToString();
this.field = parent.GetField(this.fieldName, BindingFlags.Public | BindingFlags.Static | BindingFlags.Instance);
if (this.field != null)
{
if ((((type == null) && (this.field is JSVariableField)) && (this.field.IsStatic && (((JSVariableField)this.field).type == null))) && (!this.field.IsLiteral && !this.field.IsInitOnly))
{
return;
}
if (((IActivationObject)parent).GetLocalField(this.fieldName) != null)
{
identifier.context.HandleError(JSError.DuplicateName, false);
}
}
this.handler_scope = new BlockScope(parent);
this.handler_scope.catchHanderScope = true;
JSVariableField field = this.handler_scope.AddNewField(identifier.ToString(), Microsoft.JScript.Missing.Value, FieldAttributes.Public);
this.field = field;
field.originalContext = identifier.context;
if (identifier.context.document.debugOn && (this.field is JSLocalField))
{
this.handler_scope.AddFieldForLocalScopeDebugInfo((JSLocalField)this.field);
}
}
this.finallyHasControlFlowOutOfIt = finallyHasControlFlowOutOfIt;
this.tryEndContext = tryEndContext;
}
internal Try(Context context, AST body, AST identifier, TypeExpression type, AST handler, AST finally_block, bool finallyHasControlFlowOutOfIt, Context tryEndContext)
: base(context)
{
this.body = body;
this.type = type;
this.handler = handler;
this.finally_block = finally_block;
ScriptObject current_scope = (ScriptObject)Globals.ScopeStack.Peek();
while (current_scope is WithObject) //Can only happen at run time and only if there is an eval
{
current_scope = current_scope.GetParent();
}
this.handler_scope = null;
this.field = null;
if (identifier != null)
{
this.fieldName = identifier.ToString();
this.field = current_scope.GetField(this.fieldName, BindingFlags.Public | BindingFlags.Instance | BindingFlags.Static);
if (this.field != null)
{
if (type == null && (field is JSVariableField && field.IsStatic && ((JSVariableField)field).type == null) && !field.IsLiteral && !field.IsInitOnly)
{
return; //preserve legacy semantics by using the existing variable
}
if (((IActivationObject)current_scope).GetLocalField(this.fieldName) != null)
{
identifier.context.HandleError(JSError.DuplicateName, false);
}
}
this.handler_scope = new BlockScope(current_scope);
this.handler_scope.catchHanderScope = true;
JSVariableField f = this.handler_scope.AddNewField(identifier.ToString(), Missing.Value, FieldAttributes.Public); // must be a local
this.field = f; f.originalContext = identifier.context;
if (identifier.context.document.debugOn && this.field is JSLocalField)
{
this.handler_scope.AddFieldForLocalScopeDebugInfo((JSLocalField)this.field);
}
}
this.finallyHasControlFlowOutOfIt = finallyHasControlFlowOutOfIt;
this.tryEndContext = tryEndContext;
}