public static void Free(NSJSExceptionInfo *exception)
{
if (exception != null)
{
NSJSMemoryManagement.Free(exception);
}
}
protected virtual uint[] ValueToArray()
{
int count = 0;
void *cch = null;
try
{
cch = nsjs_localvalue_get_uint32array(this.Handle, ref count);
uint[] buffer = new uint[count];
if (count > 0)
{
fixed(uint *data = buffer)
{
BufferExtension.memcpy(cch, data, sizeof(uint) * count);
}
}
return(buffer);
}
finally
{
if (cch != null)
{
NSJSMemoryManagement.Free(cch);
}
}
}
public virtual IEnumerable <string> GetAllKeys()
{
int count = 0;
sbyte ** ch = nsjs_localvalue_object_getallkeys(this.Handle, ref count);
ISet <string> r = new HashSet <string>();
if (ch != null)
{
for (int i = 0; i < count; i++)
{
sbyte *s = ch[i];
string key = new string(s);
if (s != null)
{
NSJSMemoryManagement.Free(s);
}
if (string.IsNullOrEmpty(key))
{
continue;
}
r.Add(key);
}
NSJSMemoryManagement.Free(ch);
}
return(r);
}
protected virtual sbyte[] ValueToArray()
{
void *cch = null;
int count = 0;
try
{
cch = nsjs_localvalue_get_int8array(this.Handle, ref count);
sbyte[] buffer = new sbyte[count];
if (count > 0)
{
fixed(sbyte *data = buffer)
{
BufferExtension.memcpy(cch, data, (sizeof(sbyte) * count));
}
}
return(buffer);
}
finally
{
if (cch != null)
{
NSJSMemoryManagement.Free(cch);
}
}
}
public virtual string Eval(string expression, out NSJSException exception)
{
if (expression == null)
{
throw new ArgumentNullException("expression");
}
if (string.IsNullOrEmpty(expression))
{
throw new ArgumentException("expression");
}
NSJSException exception_info = null;
string result = null;
this.Executing(() =>
{
byte[] ch = NSJSString.GetUTF8StringBuffer(expression);
fixed(byte *s = ch)
{
sbyte *p = nsjs_virtualmachine_eval(this.Handle, s, ref *this.exception);
exception_info = NSJSException.From(this, this.exception);
result = p != null ? new string(p) : null;
NSJSMemoryManagement.Free(p);
return(result);
}
});
exception = exception_info;
return(result);
}
public virtual string Run(string source, string alias, out NSJSException exception)
{
if (source == null)
{
throw new ArgumentNullException("source");
}
NSJSException exception_info = null;
string result = null;
try
{
lock (this)
{
RunContext context = new RunContext();
if (this.runings.TryGetValue(source, out context))
{
result = context.result;
exception_info = context.exception;
return(result);
}
}
result = this.Executing((() =>
{
byte[] alias_buffer = null;
if (alias != null)
{
alias_buffer = NSJSString.GetUTF8StringBuffer(alias);
}
byte[] source_buffer = NSJSString.GetUTF8StringBuffer(source);
fixed(byte *pstr_source = source_buffer)
{
fixed(byte *pstr_alias = alias_buffer)
{
sbyte *pstr_result = nsjs_virtualmachine_run(this.Handle,
pstr_source, pstr_alias, ref *this.exception);
string result_str = pstr_result != null ? new string(pstr_result) : null;
NSJSMemoryManagement.Free(pstr_result);
exception_info = NSJSException.From(this, this.exception);
return(result_str);
}
}
}));
lock (this)
{
RunContext context = new RunContext()
{
exception = exception_info,
result = result,
alias = alias,
source = source
};
this.runings.Add(source, context);
}
return(result);
}
finally
{
exception = exception_info;
}
}
protected virtual string LocalValueToString()
{
int len = 0;
sbyte *chunk = nsjs_localvalue_get_string(this.Handle, ref len);
string result = chunk != null ? new string(chunk) : null;
NSJSMemoryManagement.Free(chunk);
return(result);
}
public static void Free(NSJSStackTrace *stacktrace)
{
if (stacktrace != null)
{
NSJSStackFrame *stackframes = stacktrace->Frame;
if (stackframes != null)
{
NSJSMemoryManagement.Free(stackframes);
}
NSJSMemoryManagement.Free(stacktrace);
}
}
public static string TypeOf(NSJSValue value)
{
if (value == null)
{
throw new ArgumentNullException("value");
}
sbyte *s = nsjs_localvalue_typeof(value.Isolate, value.Handle);
string r = s != null ? new string(s) : null;
NSJSMemoryManagement.Free(s);
return(r);
}
public static NSJSExceptionInfo *New()
{
NSJSExceptionInfo *exception = (NSJSExceptionInfo *)NSJSMemoryManagement.Alloc(sizeof(NSJSExceptionInfo));
if (exception == null)
{
throw new InvalidOperationException("exception");
}
if (exception->NowIsWrong)
{
exception->NowIsWrong = false;
}
return(exception);
}
public static NSJSStackTrace *New()
{
NSJSStackTrace *stacktrace = (NSJSStackTrace *)NSJSMemoryManagement.Alloc(sizeof(NSJSStackTrace));
if (stacktrace == null)
{
throw new InvalidOperationException("stacktrace");
}
stacktrace->Count = 0;
int cb = sizeof(NSJSStackFrame) * MAXSTACKFRAMECOUNT;
stacktrace->Frame = (NSJSStackFrame *)NSJSMemoryManagement.Alloc(cb);
if (stacktrace->Frame == null)
{
throw new InvalidOperationException("stackframes");
}
return(stacktrace);
}
public static string Stringify(NSJSValue value)
{
if (value == null)
{
return(null);
}
int len = 0;
IntPtr chunk = nsjs_localvalue_json_stringify(value.Isolate, value.Handle, ref len);
if (chunk == NULL)
{
return(null);
}
string result = chunk != NULL ? new string((sbyte *)chunk.ToPointer()) : null;
NSJSMemoryManagement.Free(chunk);
return(result);
}
private NSJSException(NSJSVirtualMachine machine, NSJSStructural.NSJSExceptionInfo *exception)
{
if (exception == null)
{
throw new ArgumentNullException("exception");
}
this.VirtualMachine = machine ?? throw new ArgumentNullException("machine");
this.EndColumn = exception->EndColumn;
this.EndPosition = exception->EndPosition;
this.ErrorLevel = exception->ErrorLevel;
this.exception_message = new string((sbyte *)exception->ExceptionMessage);
NSJSMemoryManagement.Free(exception->ExceptionMessage);
this.IsSharedCrossOrigin = exception->IsSharedCrossOrigin;
this.LineNumber = exception->LineNumber;
this.ResourceColumnOffset = exception->ResourceColumnOffset;
this.ResourceLineOffset = exception->ResourceLineOffset;
this.ResourceName = new string((sbyte *)exception->ResourceName);
NSJSMemoryManagement.Free(exception->ResourceName);
this.ScriptId = exception->ScriptId;
this.ScriptResourceName = new string((sbyte *)exception->ScriptResourceName);
NSJSMemoryManagement.Free(exception->ScriptResourceName);
this.SourceLine = new string((sbyte *)exception->SourceLine);
NSJSMemoryManagement.Free(exception->SourceLine);
this.SourceMapUrl = new string((sbyte *)exception->SourceMapUrl);
NSJSMemoryManagement.Free(exception->SourceMapUrl);
this.StartColumn = exception->StartColumn;
this.StartPosition = exception->StartPosition;
string s = new string((sbyte *)exception->StackTrace);
if (s != null)
{
int index = s.IndexOf('\n');
if (index > -1)
{
s = s.Substring(index + 1);
}
s = s.Replace("\n", "\r\n");
}
this.JavaScriptStackTrace = s;
NSJSMemoryManagement.Free(exception->StackTrace);
// memeset
exception->Reset();
}
internal NSJSStackFrame(NSJSStructural.NSJSStackFrame *stackframe)
{
if (stackframe == null)
{
throw new ArgumentNullException("stackframe");
}
this.Column = stackframe->Column;
this.FunctionName = new string((sbyte *)stackframe->FunctionName);
NSJSMemoryManagement.Free(stackframe->FunctionName);
this.IsConstructor = stackframe->IsConstructor;
this.IsEval = stackframe->IsEval;
this.IsWasm = stackframe->IsWasm;
this.LineNumber = stackframe->LineNumber;
this.ScriptId = stackframe->ScriptId;
this.ScriptName = new string((sbyte *)stackframe->ScriptName);
NSJSMemoryManagement.Free(stackframe->ScriptName);
this.ScriptNameOrSourceURL = new string((sbyte *)stackframe->ScriptNameOrSourceURL);
NSJSMemoryManagement.Free(stackframe->ScriptNameOrSourceURL);
// memset
stackframe->Reset();
}
public virtual string Call(string name, IEnumerable <NSJSValue> args, out NSJSException exception)
{
NSJSException exception_info = null;
string result = null;
this.InternalCall(name, args, (List <IntPtr> argc) =>
{
fixed(byte *key = NSJSString.GetUTF8StringBuffer(name))
{
fixed(IntPtr * argv = argc.ToArray())
{
sbyte *chunk = nsjs_virtualmachine_call(this.Handle, key, argc.Count, argv, ref *this.exception);
exception_info = NSJSException.From(this, this.exception);
result = chunk != null ? new string(chunk) : null;
NSJSMemoryManagement.Free(chunk);
return(result);
}
}
});
exception = exception_info;
return(result);
}
public static void Free(IntPtr memory)
{
NSJSMemoryManagement.Free(memory.ToPointer());
}
