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Add AWK file for syntax tests
c9237ccsharkdp
tests/syntax-tests/highlighted/AWK/quicksort.awknew file+35
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1+# quicksort.awk --- Quicksort algorithm, with user-supplied
2+# comparison function
3+#
4+# Arnold Robbins, arnold@skeeve.com, Public Domain
5+# January 2009
6+
7+
8+# quicksort --- C.A.R. Hoare's quicksort algorithm. See Wikipedia
9+# or almost any algorithms or computer science text.
10+#
11+# Adapted from K&R-II, page 110
12+
13+function quicksort(data, left, right, less_than, i, last)
14+{
15+ if (left >= right) # do nothing if array contains fewer
16+ return # than two elements
17+
18+ quicksort_swap(data, left, int((left + right) / 2))
19+ last = left
20+ for (i = left + 1; i <= right; i++)
21+ if (@less_than(data[i], data[left]))
22+ quicksort_swap(data, ++last, i)
23+ quicksort_swap(data, left, last)
24+ quicksort(data, left, last - 1, less_than)
25+ quicksort(data, last + 1, right, less_than)
26+}
27+
28+# quicksort_swap --- helper function for quicksort, should really be inline
29+
30+function quicksort_swap(data, i, j, temp)
31+{
32+ temp = data[i]
33+ data[i] = data[j]
34+ data[j] = temp
35+}
tests/syntax-tests/source/AWK/quicksort.awknew file+35
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1+# quicksort.awk --- Quicksort algorithm, with user-supplied
2+# comparison function
3+#
4+# Arnold Robbins, arnold@skeeve.com, Public Domain
5+# January 2009
6+
7+
8+# quicksort --- C.A.R. Hoare's quicksort algorithm. See Wikipedia
9+# or almost any algorithms or computer science text.
10+#
11+# Adapted from K&R-II, page 110
12+
13+function quicksort(data, left, right, less_than, i, last)
14+{
15+ if (left >= right) # do nothing if array contains fewer
16+ return # than two elements
17+
18+ quicksort_swap(data, left, int((left + right) / 2))
19+ last = left
20+ for (i = left + 1; i <= right; i++)
21+ if (@less_than(data[i], data[left]))
22+ quicksort_swap(data, ++last, i)
23+ quicksort_swap(data, left, last)
24+ quicksort(data, left, last - 1, less_than)
25+ quicksort(data, last + 1, right, less_than)
26+}
27+
28+# quicksort_swap --- helper function for quicksort, should really be inline
29+
30+function quicksort_swap(data, i, j, temp)
31+{
32+ temp = data[i]
33+ data[i] = data[j]
34+ data[j] = temp
35+}