Dear all,
I hope you had a successful gretl conference in Naples!
I am currently working with json files again. Using latest git version
of gretl on Ubuntu linux (even though the behavior also occurs for older
versions), I've found that some of the json-elements grabbed are not of
the expected datatype. See the the following example and the file attached:
<hansl>
string PATH2JSON = "/home/at/tmp/" # set your path
string jsonfile = sprintf("%s/ex_json_num_vector.json", PATH2JSON)
string jread = readfile("@jsonfile")
bundle B = jsongetb(jread)
b = B.JSON
# Evaluate type of elements
#-----------------------------------------------------
# Item Expected Is
# v1 string null
# v2 string array string array
# v3 scalar scalar
# v4 matrix string array
loop i=1..nelem(b) -q
string str = "v$i"
eval b["@str"]
eval typestr(typeof(b["@str"]))
print ""
endloop
</hansl>
Is there a rational reason for this behavior?
Best,
Artur