version 1.34, 2011/03/22 10:13:01 |
version 1.39, 2011/04/30 22:24:31 |
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#include <string.h> |
#include <string.h> |
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#include "mandoc.h" |
#include "mandoc.h" |
#include "out.h" |
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#define PRINT_HI 126 |
#define PRINT_HI 126 |
#define PRINT_LO 32 |
#define PRINT_LO 32 |
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#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 353 |
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#define CHAR(in, ch, code) \ |
#define CHAR(in, ch, code) \ |
{ NULL, (in), (ch), (code), CHARS_CHAR }, |
{ NULL, (in), (ch), (code), CHARS_CHAR }, |
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#include "chars.in" |
#include "chars.in" |
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struct ctab { |
struct mchars { |
enum chars type; |
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struct ln **htab; |
struct ln **htab; |
}; |
}; |
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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 struct ln *find(struct ctab *, const char *, size_t, int); |
static const struct ln *find(struct mchars *, const char *, size_t, int); |
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void |
void |
chars_free(void *arg) |
mchars_free(struct mchars *arg) |
{ |
{ |
struct ctab *tab; |
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tab = (struct ctab *)arg; |
free(arg->htab); |
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free(arg); |
free(tab->htab); |
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free(tab); |
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} |
} |
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struct mchars * |
void * |
mchars_alloc(void) |
chars_init(enum chars type) |
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{ |
{ |
struct ctab *tab; |
struct mchars *tab; |
struct ln **htab; |
struct ln **htab; |
struct ln *pp; |
struct ln *pp; |
int i, hash; |
int i, hash; |
Line 92 chars_init(enum chars type) |
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Line 85 chars_init(enum chars type) |
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* (they're in-line re-ordered during lookup). |
* (they're in-line re-ordered during lookup). |
*/ |
*/ |
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tab = mandoc_malloc(sizeof(struct ctab)); |
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 **)); |
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for (i = 0; i < LINES_MAX; i++) { |
for (i = 0; i < LINES_MAX; i++) { |
Line 109 chars_init(enum chars type) |
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Line 102 chars_init(enum chars type) |
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} |
} |
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tab->htab = htab; |
tab->htab = htab; |
tab->type = type; |
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return(tab); |
return(tab); |
} |
} |
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Line 118 chars_init(enum chars type) |
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Line 110 chars_init(enum chars type) |
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* Special character to Unicode codepoint. |
* Special character to Unicode codepoint. |
*/ |
*/ |
int |
int |
chars_spec2cp(void *arg, const char *p, size_t sz) |
mchars_spec2cp(struct mchars *arg, const char *p, size_t sz) |
{ |
{ |
const struct ln *ln; |
const struct ln *ln; |
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ln = find((struct ctab *)arg, p, sz, CHARS_CHAR); |
ln = find(arg, p, sz, CHARS_CHAR); |
if (NULL == ln) |
if (NULL == ln) |
return(-1); |
return(-1); |
return(ln->unicode); |
return(ln->unicode); |
Line 133 chars_spec2cp(void *arg, const char *p, size_t sz) |
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Line 125 chars_spec2cp(void *arg, const char *p, size_t sz) |
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* Reserved word to Unicode codepoint. |
* Reserved word to Unicode codepoint. |
*/ |
*/ |
int |
int |
chars_res2cp(void *arg, const char *p, size_t sz) |
mchars_res2cp(struct mchars *arg, const char *p, size_t sz) |
{ |
{ |
const struct ln *ln; |
const struct ln *ln; |
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ln = find((struct ctab *)arg, p, sz, CHARS_STRING); |
ln = find(arg, p, sz, CHARS_STRING); |
if (NULL == ln) |
if (NULL == ln) |
return(-1); |
return(-1); |
return(ln->unicode); |
return(ln->unicode); |
Line 145 chars_res2cp(void *arg, const char *p, size_t sz) |
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Line 137 chars_res2cp(void *arg, const char *p, size_t sz) |
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/* |
/* |
* Numbered character to literal character, |
* Numbered character to literal character. |
* represented as a null-terminated string for additional safety. |
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*/ |
*/ |
const char * |
char |
chars_num2char(const char *p, size_t sz) |
mchars_num2char(const char *p, size_t sz) |
{ |
{ |
int i; |
int i; |
static char c[2]; |
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if (sz > 3) |
if (sz > 3) |
return(NULL); |
return('\0'); |
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i = atoi(p); |
i = atoi(p); |
if (i < 0 || i > 255) |
/* |
return(NULL); |
* FIXME: |
c[0] = (char)i; |
* This is wrong. Anything could be written here! |
c[1] = '\0'; |
* This should be carefully screened for possible characters. |
return(c); |
*/ |
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return(i <= 0 || i > 255 ? '\0' : (char)i); |
} |
} |
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Line 169 chars_num2char(const char *p, size_t sz) |
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Line 161 chars_num2char(const char *p, size_t sz) |
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* Special character to string array. |
* Special character to string array. |
*/ |
*/ |
const char * |
const char * |
chars_spec2str(void *arg, const char *p, size_t sz, size_t *rsz) |
mchars_spec2str(struct mchars *arg, const char *p, size_t sz, size_t *rsz) |
{ |
{ |
const struct ln *ln; |
const struct ln *ln; |
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ln = find((struct ctab *)arg, p, sz, CHARS_CHAR); |
ln = find(arg, p, sz, CHARS_CHAR); |
if (NULL == ln) |
if (NULL == ln) |
return(NULL); |
return(NULL); |
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Line 186 chars_spec2str(void *arg, const char *p, size_t sz, si |
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Line 178 chars_spec2str(void *arg, const char *p, size_t sz, si |
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* Reserved word to string array. |
* Reserved word to string array. |
*/ |
*/ |
const char * |
const char * |
chars_res2str(void *arg, const char *p, size_t sz, size_t *rsz) |
mchars_res2str(struct mchars *arg, const char *p, size_t sz, size_t *rsz) |
{ |
{ |
const struct ln *ln; |
const struct ln *ln; |
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ln = find((struct ctab *)arg, p, sz, CHARS_STRING); |
ln = find(arg, p, sz, CHARS_STRING); |
if (NULL == ln) |
if (NULL == ln) |
return(NULL); |
return(NULL); |
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Line 198 chars_res2str(void *arg, const char *p, size_t sz, siz |
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Line 190 chars_res2str(void *arg, const char *p, size_t sz, siz |
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return(ln->ascii); |
return(ln->ascii); |
} |
} |
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static const struct ln * |
static const struct ln * |
find(struct ctab *tab, const char *p, size_t sz, int type) |
find(struct mchars *tab, const char *p, size_t sz, int type) |
{ |
{ |
struct ln *pp, *prev; |
struct ln *pp, *prev; |
struct ln **htab; |
struct ln **htab; |
Line 242 find(struct ctab *tab, const char *p, size_t sz, int t |
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Line 233 find(struct ctab *tab, const char *p, size_t sz, int t |
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return(NULL); |
return(NULL); |
} |
} |
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static inline int |
static inline int |
match(const struct ln *ln, const char *p, size_t sz, int type) |
match(const struct ln *ln, const char *p, size_t sz, int type) |