Subj : Re: Iterate all functions in script
To   : Forest Carlisle
From : Brendan Eich
Date : Thu May 06 2004 09:23 pm

Forest Carlisle wrote:
> Thanks for the quick reply. This is what I came up with. JS_Enumerate always
> returns a 0 length array.
> 
> JSIdArray* ida = JS_Enumerate(m_pContext, m_pGlobal); // tried both global
> and script object
> if (ida)
> {
>     for (int i = 0, len = ida->length; i < len; i++)
>     {
>         jsid id = ida->vector[i];
> 
>         // convert id to jsval and call JS_ValueToFunction then
> JS_GetFunctionId
>     }
> }

Have you evaluated the script containing the functions?

> 
> This code works to get a named function.
> 
> void* mark = JS_ARENA_MARK(&m_pContext->tempPool);

Please, no.  Don't include private header files (jscntxt.h, jsarena.h), 
don't use private APIs.

> 
> // get the Detect function
> jsval fval;
> if (JS_GetProperty(m_pContext, m_pGlobal, "Detection", &fval))
> {
>     if (JSVAL_IS_FUNCTION(m_pContext, fval))
>     {
>         JSObject* pFunObj  = JSVAL_TO_OBJECT(fval);       ASSERT(pFunObj);
>         JSFunction* pFun  = (JSFunction*) JS_GetPrivate(m_pContext,
> pFunObj); ASSERT(pFun);
>     }
> }
> 
> Any ideas would be much appriciated.

Is this before or after you've evaluated or compiled *and* executed the 
script containing the functions?

/be

.