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Use runetypebody.h-functions in tr(1)

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That's one small step for a man, one giant leap for mankind.
This commit is contained in:
FRIGN 2015-02-11 13:03:32 +01:00
parent 02ec321419
commit 5836ef72e3
1 changed files with 26 additions and 27 deletions
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45
tr.c
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@ -1,5 +1,4 @@
/* See LICENSE file for copyright and license details. */
#include <wctype.h>
#include <stdio.h>
#include <stdlib.h>
@ -18,28 +17,28 @@ struct range {
static struct {
char *name;
int (*check)(wint_t);
int (*check)(Rune);
} classes[] = {
{ "alnum", iswalnum },
{ "alpha", iswalpha },
{ "blank", iswblank },
{ "cntrl", iswcntrl },
{ "digit", iswdigit },
{ "graph", iswgraph },
{ "lower", iswlower },
{ "print", iswprint },
{ "punct", iswpunct },
{ "space", iswspace },
{ "upper", iswupper },
{ "xdigit", iswxdigit },
{ "alnum", isalnumrune },
{ "alpha", isalpharune },
{ "blank", isblankrune },
{ "cntrl", iscntrlrune },
{ "digit", isdigitrune },
{ "graph", isgraphrune },
{ "lower", islowerrune },
{ "print", isprintrune },
{ "punct", ispunctrune },
{ "space", isspacerune },
{ "upper", isupperrune },
{ "xdigit", isxdigitrune },
};
static struct range *set1 = NULL;
static size_t set1ranges = 0;
static int (*set1check)(wint_t) = NULL;
static int (*set1check)(Rune) = NULL;
static struct range *set2 = NULL;
static size_t set2ranges = 0;
static int (*set2check)(wint_t) = NULL;
static int (*set2check)(Rune) = NULL;
static size_t
@ -71,7 +70,7 @@ rstrmatch(Rune *r, char *s, size_t n)
}
static size_t
makeset(char *str, struct range **set, int (**check)(wint_t))
makeset(char *str, struct range **set, int (**check)(Rune))
{
Rune *rstr;
size_t len, i, j, m, n;
@ -200,7 +199,7 @@ main(int argc, char *argv[])
set2ranges = makeset(argv[1], &set2, &set2check);
if (dflag == sflag && !set2ranges && !set2check)
eprintf("set2 must be non-empty.\n");
if (set2check && set2check != iswlower && set2check != iswupper)
if (set2check && set2check != islowerrune && set2check != isupperrune)
eprintf("set2 can only be the 'lower' or 'upper' class.\n");
if (set2check && cflag && !dflag)
eprintf("set2 can't be imaged to from a complement.\n");
@ -242,7 +241,7 @@ read:
goto write;
}
}
if (set1check && set1check((wint_t)r)) {
if (set1check && set1check(r)) {
if (dflag) {
if (!cflag || (sflag && r == lastrune))
goto read;
@ -255,10 +254,10 @@ read:
else
goto write;
}
if (set1check == iswupper && set2check == iswlower)
r = towlower((wint_t)r);
else if (set1check == iswlower && set2check == iswupper)
r = towupper((wint_t)r);
if (set1check == isupperrune && set2check == islowerrune)
r = tolowerrune(r);
else if (set1check == islowerrune && set2check == isupperrune)
r = toupperrune(r);
else if (set2ranges > 0)
r = cflag ? r : set2[set2ranges - 1].end;
else