int map_empty(Value *vret, Value *v, RefNode *node)
{
RefMap *rm = Value_vp(*v);
*vret = bool_Value(rm->count == 0);
return TRUE;
}
int textio_translit(Value *vret, Value *v, RefNode *node)
{
Ref *ref = Value_ref(*v);
RefTextIO *tio = Value_vp(ref->v[INDEX_TEXTIO_TEXTIO]);
*vret = bool_Value(tio != NULL && tio->trans);
return TRUE;
}
static int markdown_enable_tex(Value *vret, Value *v, RefNode *node)
{
Ref *r = Value_vp(*v);
Markdown *md = Value_ptr(r->v[INDEX_MARKDOWN_MD]);
if (fg->stk_top > v + 1) {
md->enable_tex = Value_bool(v[1]);
} else {
*vret = bool_Value(md->enable_tex);
}
return TRUE;
}
int map_has_key(Value *vret, Value *v, RefNode *node)
{
RefMap *rm = Value_vp(*v);
HashValueEntry *ep;
Value key = v[1];
if (!refmap_get(&ep, rm, key)) {
return FALSE;
}
*vret = bool_Value(ep != NULL);
return TRUE;
}
static int strio_empty(Value *vret, Value *v, RefNode *node)
{
RefBytesIO *mb = Value_bytesio(*v);
*vret = bool_Value(mb->buf.size == 0);
return TRUE;
}
