version 1.56, 2014/03/23 11:25:25 |
version 1.61, 2014/10/26 18:07:28 |
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/* $Id$ */ |
/* $Id$ */ |
/* |
/* |
* Copyright (c) 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv> |
* Copyright (c) 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv> |
* Copyright (c) 2011 Ingo Schwarze <schwarze@openbsd.org> |
* Copyright (c) 2011, 2014 Ingo Schwarze <schwarze@openbsd.org> |
* |
* |
* Permission to use, copy, modify, and distribute this software for any |
* Permission to use, copy, modify, and distribute this software for any |
* purpose with or without fee is hereby granted, provided that the above |
* purpose with or without fee is hereby granted, provided that the above |
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF |
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF |
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
*/ |
*/ |
#ifdef HAVE_CONFIG_H |
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#include "config.h" |
#include "config.h" |
#endif |
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#include <sys/types.h> |
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#include <assert.h> |
#include <assert.h> |
#include <ctype.h> |
#include <ctype.h> |
#include <stdlib.h> |
#include <stdlib.h> |
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struct ln **htab; |
struct ln **htab; |
}; |
}; |
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static const struct ln *find(const struct mchars *, |
static const struct ln *find(const struct mchars *, |
const char *, size_t); |
const char *, size_t); |
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void |
void |
mchars_free(struct mchars *arg) |
mchars_free(struct mchars *arg) |
{ |
{ |
Line 103 mchars_spec2cp(const struct mchars *arg, const char *p |
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Line 104 mchars_spec2cp(const struct mchars *arg, const char *p |
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const struct ln *ln; |
const struct ln *ln; |
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ln = find(arg, p, sz); |
ln = find(arg, p, sz); |
if (NULL == ln) |
return(ln != NULL ? ln->unicode : sz == 1 ? *p : -1); |
return(-1); |
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return(ln->unicode); |
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} |
} |
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char |
char |
mchars_num2char(const char *p, size_t sz) |
mchars_num2char(const char *p, size_t sz) |
{ |
{ |
int i; |
int i; |
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if ((i = mandoc_strntoi(p, sz, 10)) < 0) |
if ((i = mandoc_strntoi(p, sz, 10)) < 0) |
return('\0'); |
return('\0'); |
return(i > 0 && i < 256 && isprint(i) ? |
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/* LINTED */ i : '\0'); |
return(i > 0 && i < 256 && isprint(i) ? i : '\0'); |
} |
} |
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int |
int |
mchars_num2uc(const char *p, size_t sz) |
mchars_num2uc(const char *p, size_t sz) |
{ |
{ |
int i; |
int i; |
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if ((i = mandoc_strntoi(p, sz, 16)) < 0) |
if ((i = mandoc_strntoi(p, sz, 16)) < 0) |
return('\0'); |
return(0xFFFD); |
/* FIXME: make sure we're not in a bogus range. */ |
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return(i > 0x80 && i <= 0x10FFFF ? i : '\0'); |
/* |
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* XXX Code is missing here to exclude bogus ranges. |
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*/ |
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return(i <= 0x10FFFF ? i : 0xFFFD); |
} |
} |
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const char * |
const char * |
mchars_spec2str(const struct mchars *arg, |
mchars_spec2str(const struct mchars *arg, |
const char *p, size_t sz, size_t *rsz) |
const char *p, size_t sz, size_t *rsz) |
{ |
{ |
const struct ln *ln; |
const struct ln *ln; |
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ln = find(arg, p, sz); |
ln = find(arg, p, sz); |
if (NULL == ln) { |
if (ln == NULL) { |
*rsz = 1; |
*rsz = 1; |
return(NULL); |
return(sz == 1 ? p : NULL); |
} |
} |
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*rsz = strlen(ln->ascii); |
*rsz = strlen(ln->ascii); |
return(ln->ascii); |
return(ln->ascii); |
} |
} |
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const char * |
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mchars_uc2str(int uc) |
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{ |
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int i; |
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for (i = 0; i < LINES_MAX; i++) |
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if (uc == lines[i].unicode) |
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return(lines[i].ascii); |
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return("<?>"); |
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} |
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static const struct ln * |
static const struct ln * |
find(const struct mchars *tab, const char *p, size_t sz) |
find(const struct mchars *tab, const char *p, size_t sz) |
{ |
{ |
Line 160 find(const struct mchars *tab, const char *p, size_t s |
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Line 174 find(const struct mchars *tab, const char *p, size_t s |
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hash = (int)p[0] - PRINT_LO; |
hash = (int)p[0] - PRINT_LO; |
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for (pp = tab->htab[hash]; pp; pp = pp->next) |
for (pp = tab->htab[hash]; pp; pp = pp->next) |
if (0 == strncmp(pp->code, p, sz) && |
if (0 == strncmp(pp->code, p, sz) && |
'\0' == pp->code[(int)sz]) |
'\0' == pp->code[(int)sz]) |
return(pp); |
return(pp); |
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return(NULL); |
return(NULL); |