Use runetypebody.h-functions in tr(1)
That's one small step for a man, one giant leap for mankind.
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parent
02ec321419
commit
5836ef72e3
53
tr.c
53
tr.c
@ -1,5 +1,4 @@
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/* See LICENSE file for copyright and license details. */
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#include <wctype.h>
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#include <stdio.h>
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#include <stdlib.h>
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@ -18,28 +17,28 @@ struct range {
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static struct {
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char *name;
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int (*check)(wint_t);
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int (*check)(Rune);
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} classes[] = {
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{ "alnum", iswalnum },
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{ "alpha", iswalpha },
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{ "blank", iswblank },
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{ "cntrl", iswcntrl },
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{ "digit", iswdigit },
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{ "graph", iswgraph },
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{ "lower", iswlower },
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{ "print", iswprint },
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{ "punct", iswpunct },
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{ "space", iswspace },
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{ "upper", iswupper },
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{ "xdigit", iswxdigit },
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{ "alnum", isalnumrune },
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{ "alpha", isalpharune },
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{ "blank", isblankrune },
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{ "cntrl", iscntrlrune },
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{ "digit", isdigitrune },
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{ "graph", isgraphrune },
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{ "lower", islowerrune },
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{ "print", isprintrune },
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{ "punct", ispunctrune },
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{ "space", isspacerune },
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{ "upper", isupperrune },
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{ "xdigit", isxdigitrune },
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};
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static struct range *set1 = NULL;
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static size_t set1ranges = 0;
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static int (*set1check)(wint_t) = NULL;
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static struct range *set2 = NULL;
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static size_t set2ranges = 0;
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static int (*set2check)(wint_t) = NULL;
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static struct range *set1 = NULL;
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static size_t set1ranges = 0;
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static int (*set1check)(Rune) = NULL;
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static struct range *set2 = NULL;
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static size_t set2ranges = 0;
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static int (*set2check)(Rune) = NULL;
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static size_t
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@ -71,7 +70,7 @@ rstrmatch(Rune *r, char *s, size_t n)
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}
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static size_t
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makeset(char *str, struct range **set, int (**check)(wint_t))
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makeset(char *str, struct range **set, int (**check)(Rune))
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{
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Rune *rstr;
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size_t len, i, j, m, n;
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@ -200,7 +199,7 @@ main(int argc, char *argv[])
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set2ranges = makeset(argv[1], &set2, &set2check);
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if (dflag == sflag && !set2ranges && !set2check)
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eprintf("set2 must be non-empty.\n");
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if (set2check && set2check != iswlower && set2check != iswupper)
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if (set2check && set2check != islowerrune && set2check != isupperrune)
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eprintf("set2 can only be the 'lower' or 'upper' class.\n");
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if (set2check && cflag && !dflag)
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eprintf("set2 can't be imaged to from a complement.\n");
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@ -242,7 +241,7 @@ read:
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goto write;
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}
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}
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if (set1check && set1check((wint_t)r)) {
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if (set1check && set1check(r)) {
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if (dflag) {
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if (!cflag || (sflag && r == lastrune))
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goto read;
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@ -255,10 +254,10 @@ read:
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else
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goto write;
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}
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if (set1check == iswupper && set2check == iswlower)
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r = towlower((wint_t)r);
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else if (set1check == iswlower && set2check == iswupper)
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r = towupper((wint_t)r);
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if (set1check == isupperrune && set2check == islowerrune)
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r = tolowerrune(r);
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else if (set1check == islowerrune && set2check == isupperrune)
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r = toupperrune(r);
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else if (set2ranges > 0)
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r = cflag ? r : set2[set2ranges - 1].end;
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else
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