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f629e6 |
# numeric before string, ascending by index
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f629e6 |
function comp_num_str(s1, v1, s2, v2, n1, n2) {
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f629e6 |
n1 = s1 + 0
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f629e6 |
n2 = s2 + 0
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f629e6 |
if (n1 == s1)
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f629e6 |
return (n2 == s2) ? (n1 - n2) : -1
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f629e6 |
else if (n2 == s2)
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f629e6 |
return 1
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f629e6 |
return (s1 < s2) ? -1 : (s1 != s2)
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f629e6 |
}
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f629e6 |
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f629e6 |
# ascending index number
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f629e6 |
function comp_idx_num(s1, v1, s2, v2)
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f629e6 |
{
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f629e6 |
return (s1 - s2)
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f629e6 |
}
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f629e6 |
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f629e6 |
# ascending value number
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f629e6 |
function comp_val_num(s1, v1, s2, v2, num)
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f629e6 |
{
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f629e6 |
num = "^[-+]?([0-9]+[.]?[0-9]*|[.][0-9]+)([eE][-+]?[0-9]+)?$"
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f629e6 |
# force stable sort, compare as strings if not numeric
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f629e6 |
if ((v1 - v2) == 0 && (v1 !~ num || v2 !~ num))
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f629e6 |
return comp_val_str(s1, v1, s2, v2)
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f629e6 |
return (v1 - v2)
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f629e6 |
}
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f629e6 |
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f629e6 |
# ascending value string
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f629e6 |
function comp_val_str(s1, v1, s2, v2)
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f629e6 |
{
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f629e6 |
v1 = v1 ""
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f629e6 |
v2 = v2 ""
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f629e6 |
return (v1 < v2) ? -1 : (v1 != v2)
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f629e6 |
}
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f629e6 |
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f629e6 |
# deterministic, by value (and index), descending numeric
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f629e6 |
function comp_val_idx(s1, v1, s2, v2)
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f629e6 |
{
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f629e6 |
return (v1 != v2) ? (v2 - v1) : (s2 - s1)
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f629e6 |
}
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f629e6 |
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f629e6 |
BEGIN {
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f629e6 |
a[1] = 10; a[100] = 1; a[2] = 200
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f629e6 |
a["cat"] = "tac"; a["rat"] = "tar";a["bat"] = "tab"
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f629e6 |
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f629e6 |
print "--- number before string, ascending by index ---"
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f629e6 |
PROCINFO["sorted_in"] = "comp_num_str"
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f629e6 |
for (i in a)
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f629e6 |
printf("%-10s%-s\n", i, a[i])
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f629e6 |
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f629e6 |
delete a
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f629e6 |
a[11] = 10; a[100] = 5; a[2] = 200
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f629e6 |
a[4] = 1; a[20] = 10; a[14] = 10
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f629e6 |
print "--- deterministic, by value (index), descending numeric ---"
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f629e6 |
PROCINFO["sorted_in"] = "comp_val_idx"
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f629e6 |
for (i in a)
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f629e6 |
printf("%-10s%-s\n", i, a[i])
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f629e6 |
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f629e6 |
for (IGNORECASE=0; IGNORECASE <= 1; IGNORECASE++) {
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f629e6 |
makea(a)
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f629e6 |
SORT_STR = "comp_val_num"
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f629e6 |
printf("--- asort(a, b, \"%s\"), IGNORECASE = %d---\n", SORT_STR, IGNORECASE)
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f629e6 |
asort2(a, "")
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f629e6 |
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f629e6 |
makea(a)
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f629e6 |
SORT_STR = "comp_val_str"
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f629e6 |
printf("--- asort(a, b, \"%s\"), IGNORECASE = %d---\n", SORT_STR, IGNORECASE)
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f629e6 |
asort2(a, "")
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f629e6 |
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f629e6 |
makea(a)
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f629e6 |
SORT_STR = "comp_val_str"
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f629e6 |
printf("--- asort(a, a, \"%s\"), IGNORECASE = %d---\n", SORT_STR, IGNORECASE)
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f629e6 |
asort1(a, "")
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f629e6 |
}
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f629e6 |
}
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f629e6 |
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f629e6 |
function makea(aa)
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f629e6 |
{
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f629e6 |
delete aa
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f629e6 |
aa[1] = "barz";
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f629e6 |
aa[2] = "blattt";
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f629e6 |
aa[3] = "Zebra";
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f629e6 |
aa[4] = 1234;
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f629e6 |
aa[5] = 234;
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f629e6 |
}
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f629e6 |
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f629e6 |
# source array != destination array
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f629e6 |
function asort2(c, s, d, k, m)
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f629e6 |
{
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f629e6 |
if (SORT_STR < 0)
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f629e6 |
m = asort(c, d);
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f629e6 |
else
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f629e6 |
m = asort(c, d, SORT_STR);
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f629e6 |
for (k=1; k <= m; k++) {
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f629e6 |
if (isarray(d[k]))
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f629e6 |
asort2(d[k], s"["k"]")
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f629e6 |
else
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f629e6 |
printf("%-10s:%-10s%-10s\n", s"["k"]", c[k], d[k])
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f629e6 |
}
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f629e6 |
}
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Packit Service |
f629e6 |
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Packit Service |
f629e6 |
# source array == destination array
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Packit Service |
f629e6 |
function asort1(c, s, k, m)
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f629e6 |
{
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f629e6 |
if (SORT_STR < 0)
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f629e6 |
m = asort(c)
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f629e6 |
else if (SORT_STR != "")
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Packit Service |
f629e6 |
m = asort(c, c, SORT_STR)
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f629e6 |
else
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f629e6 |
m = asort(c, c);
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Packit Service |
f629e6 |
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f629e6 |
for (k=1; k <= m; k++) {
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f629e6 |
if (isarray(c[k]))
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f629e6 |
asort1(c[k], s"["k"]")
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f629e6 |
else
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f629e6 |
printf("%-10s:%-10s\n", s"["k"]", c[k])
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f629e6 |
}
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f629e6 |
}
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