version 1.51, 2011/09/18 14:14:15 |
version 1.63, 2014/10/28 13:24:44 |
|
|
/* $Id$ */ |
/* $Id$ */ |
/* |
/* |
* 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 |
|
|
* 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 |
|
#include "config.h" |
#include "config.h" |
#endif |
|
|
|
|
#include <sys/types.h> |
|
|
#include <assert.h> |
#include <assert.h> |
#include <ctype.h> |
#include <ctype.h> |
#include <stdlib.h> |
#include <stdlib.h> |
#include <string.h> |
#include <string.h> |
|
|
#include "mandoc.h" |
#include "mandoc.h" |
|
#include "mandoc_aux.h" |
#include "libmandoc.h" |
#include "libmandoc.h" |
|
|
#define PRINT_HI 126 |
#define PRINT_HI 126 |
|
|
int unicode; |
int unicode; |
}; |
}; |
|
|
#define LINES_MAX 328 |
#define LINES_MAX 330 |
|
|
#define CHAR(in, ch, code) \ |
#define CHAR(in, ch, code) \ |
{ NULL, (in), (ch), (code) }, |
{ NULL, (in), (ch), (code) }, |
|
|
struct ln **htab; |
struct ln **htab; |
}; |
}; |
|
|
static const struct ln *find(struct mchars *, const char *, size_t); |
static const struct ln *find(const struct mchars *, |
|
const char *, size_t); |
|
|
|
|
void |
void |
mchars_free(struct mchars *arg) |
mchars_free(struct mchars *arg) |
{ |
{ |
Line 76 mchars_alloc(void) |
|
Line 79 mchars_alloc(void) |
|
*/ |
*/ |
|
|
tab = mandoc_malloc(sizeof(struct mchars)); |
tab = mandoc_malloc(sizeof(struct mchars)); |
htab = mandoc_calloc(PRINT_HI - PRINT_LO + 1, sizeof(struct ln **)); |
htab = mandoc_calloc(PRINT_HI - PRINT_LO + 1, sizeof(struct ln *)); |
|
|
for (i = 0; i < LINES_MAX; i++) { |
for (i = 0; i < LINES_MAX; i++) { |
hash = (int)lines[i].code[0] - PRINT_LO; |
hash = (int)lines[i].code[0] - PRINT_LO; |
Line 96 mchars_alloc(void) |
|
Line 99 mchars_alloc(void) |
|
} |
} |
|
|
int |
int |
mchars_spec2cp(struct mchars *arg, const char *p, size_t sz) |
mchars_spec2cp(const struct mchars *arg, const char *p, size_t sz) |
{ |
{ |
const struct ln *ln; |
const struct ln *ln; |
|
|
ln = find(arg, p, sz); |
ln = find(arg, p, sz); |
if (NULL == ln) |
return(ln != NULL ? ln->unicode : sz == 1 ? *p : 0xFFFD); |
return(-1); |
|
return(ln->unicode); |
|
} |
} |
|
|
char |
char |
mchars_num2char(const char *p, size_t sz) |
mchars_num2char(const char *p, size_t sz) |
{ |
{ |
int i; |
int i; |
|
|
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) ? i : '\0'); |
return(i > 0 && i < 256 && isprint(i) ? i : '\0'); |
} |
} |
|
|
int |
int |
mchars_num2uc(const char *p, size_t sz) |
mchars_num2uc(const char *p, size_t sz) |
{ |
{ |
int i; |
int i; |
|
|
if ((i = mandoc_strntoi(p, sz, 16)) < 0) |
i = mandoc_strntoi(p, sz, 16); |
return('\0'); |
assert(i >= 0 && i <= 0x10FFFF); |
/* FIXME: make sure we're not in a bogus range. */ |
return(i); |
return(i > 0x80 && i <= 0x10FFFF ? i : '\0'); |
|
} |
} |
|
|
const char * |
const char * |
mchars_spec2str(struct mchars *arg, const char *p, size_t sz, size_t *rsz) |
mchars_spec2str(const struct mchars *arg, |
|
const char *p, size_t sz, size_t *rsz) |
{ |
{ |
const struct ln *ln; |
const struct ln *ln; |
|
|
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); |
} |
} |
|
|
*rsz = strlen(ln->ascii); |
*rsz = strlen(ln->ascii); |
return(ln->ascii); |
return(ln->ascii); |
} |
} |
|
|
|
const char * |
|
mchars_uc2str(int uc) |
|
{ |
|
int i; |
|
|
|
for (i = 0; i < LINES_MAX; i++) |
|
if (uc == lines[i].unicode) |
|
return(lines[i].ascii); |
|
return("<?>"); |
|
} |
|
|
static const struct ln * |
static const struct ln * |
find(struct mchars *tab, const char *p, size_t sz) |
find(const struct mchars *tab, const char *p, size_t sz) |
{ |
{ |
struct ln *pp; |
const struct ln *pp; |
int hash; |
int hash; |
|
|
assert(p); |
assert(p); |
Line 156 find(struct mchars *tab, const char *p, size_t sz) |
|
Line 169 find(struct mchars *tab, const char *p, size_t sz) |
|
hash = (int)p[0] - PRINT_LO; |
hash = (int)p[0] - PRINT_LO; |
|
|
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); |
|
|
return(NULL); |
return(NULL); |