codeql/python/ql/test/library-tests/PointsTo/new/Util.qll

import python

bindingset[which]
string locate(Location l, string which) {
    exists(string file, int line |
        file = l.getFile().getShortName() and
        line = l.getStartLine() and
        file.charAt(0) = which.charAt(_) and
        file.charAt(1) = "_" and
        result = file + ":" + line
    )
}

string repr(Object o) {
    /* Do not show `unknownValue()` to keep noise levels down. 
     * To show it add:
     * `o = unknownValue() and result = "*UNKNOWN VALUE*"`
     */
    not o instanceof StringObject and not o = undefinedVariable() and not o = theUnknownType() and 
    not o = theBoundMethodType() and result = o.toString()
    or
    o = undefinedVariable() and result = "*UNDEFINED*"
    or
    o = theUnknownType() and result = "*UNKNOWN TYPE*"
    or
    /* Work around differing names in 2/3 */
    result = "'" + o.(StringObject).getText() + "'"
    or
    o = theBoundMethodType() and result = "builtin-class method"
}