public static kindE kindE_from_PTokE(PTokE ptokE) // this does not destinguish between prop and special_prop
{
switch (ptokE)
{
case PTokE.OP_dot: return(kindE.val_field);
case PTokE.OP_star: return(kindE.ref_field);
case PTokE.OP_percent: return(kindE.property);
case PTokE.OP_special_prop: return(kindE.property);
default: throw new Exception();
}
}
// there is no technical reason to have this in the same static class, since it's not an extension method, there is also little reason not to ....
public static IEnumerable <PTokBase> toks_form_JSonValue(JsonArray jArr)
{
foreach (JsonObject jObj in jArr)
{
if (jObj["E"] == "Whitespace")
{
yield return new PTokWhitespace {
len = jObj["len"]
}
}
;
else
{
PTokE E = (PTokE)Enum.Parse(typeof(PTokE), jObj["E"]);
yield return(new PTok {
E = E, pay = jObj["pay"]
});
}
}
}
