version 1.13, 2009/11/05 07:21:01 |
version 1.29, 2010/09/04 20:18:53 |
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/* $Id$ */ |
/* $Id$ */ |
/* |
/* |
* Copyright (c) 2009 Kristaps Dzonsons <kristaps@kth.se> |
* Copyright (c) 2009, 2010 Kristaps Dzonsons <kristaps@bsd.lv> |
* |
* |
* 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. |
*/ |
*/ |
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#ifdef HAVE_CONFIG_H |
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#include "config.h" |
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#endif |
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#include <assert.h> |
#include <assert.h> |
#include <stdio.h> |
#include <stdio.h> |
#include <stdlib.h> |
#include <stdlib.h> |
#include <string.h> |
#include <string.h> |
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#include "mandoc.h" |
#include "chars.h" |
#include "chars.h" |
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#define PRINT_HI 126 |
#define PRINT_HI 126 |
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struct ln *next; |
struct ln *next; |
const char *code; |
const char *code; |
const char *ascii; |
const char *ascii; |
const char *html; |
int unicode; |
size_t codesz; |
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size_t asciisz; |
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size_t htmlsz; |
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int type; |
int type; |
#define CHARS_CHAR (1 << 0) |
#define CHARS_CHAR (1 << 0) |
#define CHARS_STRING (1 << 1) |
#define CHARS_STRING (1 << 1) |
#define CHARS_BOTH (CHARS_CHAR | CHARS_STRING) |
#define CHARS_BOTH (CHARS_CHAR | CHARS_STRING) |
}; |
}; |
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#define LINES_MAX 351 |
#define LINES_MAX 362 |
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#define CHAR(w, x, y, z, a, b) \ |
#define CHAR(in, ch, code) \ |
{ NULL, (w), (y), (a), (x), (z), (b), CHARS_CHAR }, |
{ NULL, (in), (ch), (code), CHARS_CHAR }, |
#define STRING(w, x, y, z, a, b) \ |
#define STRING(in, ch, code) \ |
{ NULL, (w), (y), (a), (x), (z), (b), CHARS_STRING }, |
{ NULL, (in), (ch), (code), CHARS_STRING }, |
#define BOTH(w, x, y, z, a, b) \ |
#define BOTH(in, ch, code) \ |
{ NULL, (w), (y), (a), (x), (z), (b), CHARS_BOTH }, |
{ NULL, (in), (ch), (code), CHARS_BOTH }, |
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#define CHAR_TBL_START static struct ln lines[LINES_MAX] = { |
#define CHAR_TBL_START static struct ln lines[LINES_MAX] = { |
#define CHAR_TBL_END }; |
#define CHAR_TBL_END }; |
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static inline int match(const struct ln *, |
static inline int match(const struct ln *, |
const char *, size_t, int); |
const char *, size_t, int); |
static const char *find(struct tbl *, const char *, |
static const struct ln *find(struct tbl *, const char *, size_t, int); |
size_t, size_t *, int); |
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void |
void |
Line 93 chars_init(enum chars type) |
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Line 94 chars_init(enum chars type) |
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tab = malloc(sizeof(struct tbl)); |
tab = malloc(sizeof(struct tbl)); |
if (NULL == tab) { |
if (NULL == tab) { |
perror(NULL); |
perror(NULL); |
exit(EXIT_FAILURE); |
exit((int)MANDOCLEVEL_SYSERR); |
} |
} |
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htab = calloc(PRINT_HI - PRINT_LO + 1, sizeof(struct ln **)); |
htab = calloc(PRINT_HI - PRINT_LO + 1, sizeof(struct ln **)); |
if (NULL == htab) { |
if (NULL == htab) { |
perror(NULL); |
perror(NULL); |
exit(EXIT_FAILURE); |
exit((int)MANDOCLEVEL_SYSERR); |
} |
} |
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for (i = 0; i < LINES_MAX; i++) { |
for (i = 0; i < LINES_MAX; i++) { |
Line 121 chars_init(enum chars type) |
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Line 122 chars_init(enum chars type) |
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} |
} |
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/* |
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* Special character to Unicode codepoint. |
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*/ |
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int |
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chars_spec2cp(void *arg, const char *p, size_t sz) |
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{ |
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const struct ln *ln; |
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ln = find((struct tbl *)arg, p, sz, CHARS_CHAR); |
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if (NULL == ln) |
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return(-1); |
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return(ln->unicode); |
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} |
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/* |
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* Reserved word to Unicode codepoint. |
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*/ |
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int |
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chars_res2cp(void *arg, const char *p, size_t sz) |
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{ |
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const struct ln *ln; |
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ln = find((struct tbl *)arg, p, sz, CHARS_STRING); |
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if (NULL == ln) |
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return(-1); |
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return(ln->unicode); |
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} |
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/* |
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* Special character to string array. |
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*/ |
const char * |
const char * |
chars_a2ascii(void *arg, const char *p, size_t sz, size_t *rsz) |
chars_spec2str(void *arg, const char *p, size_t sz, size_t *rsz) |
{ |
{ |
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const struct ln *ln; |
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return(find((struct tbl *)arg, p, sz, rsz, CHARS_CHAR)); |
ln = find((struct tbl *)arg, p, sz, CHARS_CHAR); |
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if (NULL == ln) |
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return(NULL); |
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*rsz = strlen(ln->ascii); |
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return(ln->ascii); |
} |
} |
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/* |
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* Reserved word to string array. |
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*/ |
const char * |
const char * |
chars_a2res(void *arg, const char *p, size_t sz, size_t *rsz) |
chars_res2str(void *arg, const char *p, size_t sz, size_t *rsz) |
{ |
{ |
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const struct ln *ln; |
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return(find((struct tbl *)arg, p, sz, rsz, CHARS_STRING)); |
ln = find((struct tbl *)arg, p, sz, CHARS_STRING); |
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if (NULL == ln) |
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return(NULL); |
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*rsz = strlen(ln->ascii); |
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return(ln->ascii); |
} |
} |
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static const char * |
static const struct ln * |
find(struct tbl *tab, const char *p, size_t sz, size_t *rsz, int type) |
find(struct tbl *tab, const char *p, size_t sz, int type) |
{ |
{ |
struct ln *pp, *prev; |
struct ln *pp, *prev; |
struct ln **htab; |
struct ln **htab; |
int hash; |
int hash; |
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assert(p); |
assert(p); |
assert(sz > 0); |
if (0 == sz) |
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return(NULL); |
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if (p[0] < PRINT_LO || p[0] > PRINT_HI) |
if (p[0] < PRINT_LO || p[0] > PRINT_HI) |
return(NULL); |
return(NULL); |
Line 162 find(struct tbl *tab, const char *p, size_t sz, size_t |
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Line 212 find(struct tbl *tab, const char *p, size_t sz, size_t |
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if (NULL == (pp = htab[hash])) |
if (NULL == (pp = htab[hash])) |
return(NULL); |
return(NULL); |
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if (NULL == pp->next) { |
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if ( ! match(pp, p, sz, type)) |
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return(NULL); |
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if (CHARS_HTML == tab->type) { |
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*rsz = pp->htmlsz; |
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return(pp->html); |
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} |
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*rsz = pp->asciisz; |
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return(pp->ascii); |
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} |
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for (prev = NULL; pp; pp = pp->next) { |
for (prev = NULL; pp; pp = pp->next) { |
if ( ! match(pp, p, sz, type)) { |
if ( ! match(pp, p, sz, type)) { |
prev = pp; |
prev = pp; |
Line 186 find(struct tbl *tab, const char *p, size_t sz, size_t |
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Line 224 find(struct tbl *tab, const char *p, size_t sz, size_t |
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htab[hash] = pp; |
htab[hash] = pp; |
} |
} |
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if (CHARS_HTML == tab->type) { |
return(pp); |
*rsz = pp->htmlsz; |
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return(pp->html); |
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} |
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*rsz = pp->asciisz; |
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return(pp->ascii); |
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} |
} |
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return(NULL); |
return(NULL); |
Line 204 match(const struct ln *ln, const char *p, size_t sz, i |
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Line 237 match(const struct ln *ln, const char *p, size_t sz, i |
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if ( ! (ln->type & type)) |
if ( ! (ln->type & type)) |
return(0); |
return(0); |
if (ln->codesz != sz) |
if (strncmp(ln->code, p, sz)) |
return(0); |
return(0); |
return(0 == strncmp(ln->code, p, sz)); |
return('\0' == ln->code[(int)sz]); |
} |
} |