pike.git/ lib/ modules/ Array.pmod

2007-12-27

2007-12-27 21:23:37 by Martin Nilsson <mani@lysator.liu.se>

• 9614ff17add10ec0b268d01cc9a9f89988c178bc (30 lines) (+21/-9) ^{[ Show | Annotate ]}
  Branch: 7.9

oid_sort_func now returns -1..1, not only 0..1 (still works the same for the actual sort function).

Rev: lib/7.6/modules/Array.pmod:1.3
Rev: lib/modules/Array.pmod:1.106

565:    return ({ x });   }    - //! Sort with care of numerical sort for OID values: - //! "1.2.1" before "1.11.1" + //! Sort with care of numerical sort for OID values, e.g. + //! "1.2.1" before "1.11.1". + //! @returns + //! @int + //! @value -1 + //! @expr{a<b@} + //! @value 0 + //! @expr{a==b@} + //! @value 1 + //! @expr{a>b@} + //! @endint + //! @note + //! In Pike 7.6 and older this function returned @expr{0@} both when + //! @expr{a<b@} and @expr{a==b@}.   //! @seealso   //! @[sort_array] - int oid_sort_func(string a0,string b0) + int(-1..1) oid_sort_func(string a, string b)   { -  string a2="",b2=""; +     int a1, b1; -  sscanf(a0,"%d.%s",a1,a2); -  sscanf(b0,"%d.%s",b1,b2); +  sscanf(a, "%d.%s", a1, a); +  sscanf(b, "%d.%s", b1, b);    if (a1>b1) return 1; -  if (a1<b1) return 0; -  if (a2==b2) return 0; -  return oid_sort_func(a2,b2); +  if (a1<b1) return -1; +  if (a==b) return 0; +  return oid_sort_func(a,b);   }      static array(array(array)) low_greedy_diff(array(array) d1, array(array) d2)