version 1.42, 2011/05/15 15:47:46 |
version 1.46, 2011/05/24 21:31:23 |
|
|
#include <string.h> |
#include <string.h> |
|
|
#include "mandoc.h" |
#include "mandoc.h" |
|
#include "libmandoc.h" |
|
|
#define PRINT_HI 126 |
#define PRINT_HI 126 |
#define PRINT_LO 32 |
#define PRINT_LO 32 |
|
|
const char *code; |
const char *code; |
const char *ascii; |
const char *ascii; |
int unicode; |
int unicode; |
int type; |
|
#define CHARS_CHAR (1 << 0) |
|
#define CHARS_STRING (1 << 1) |
|
#define CHARS_BOTH (CHARS_CHAR | CHARS_STRING) |
|
}; |
}; |
|
|
#define LINES_MAX 353 |
#define LINES_MAX 325 |
|
|
#define CHAR(in, ch, code) \ |
#define CHAR(in, ch, code) \ |
{ NULL, (in), (ch), (code), CHARS_CHAR }, |
{ NULL, (in), (ch), (code) }, |
#define STRING(in, ch, code) \ |
|
{ NULL, (in), (ch), (code), CHARS_STRING }, |
|
#define BOTH(in, ch, code) \ |
|
{ NULL, (in), (ch), (code), CHARS_BOTH }, |
|
|
|
#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 }; |
|
|
struct ln **htab; |
struct ln **htab; |
}; |
}; |
|
|
static inline int match(const struct ln *, |
static inline int match(const struct ln *, const char *, size_t); |
const char *, size_t, int); |
static const struct ln *find(struct mchars *, const char *, size_t); |
static const struct ln *find(struct mchars *, const char *, size_t, int); |
|
|
|
void |
void |
mchars_free(struct mchars *arg) |
mchars_free(struct mchars *arg) |
Line 115 mchars_spec2cp(struct mchars *arg, const char *p, size |
|
Line 107 mchars_spec2cp(struct mchars *arg, const char *p, size |
|
{ |
{ |
const struct ln *ln; |
const struct ln *ln; |
|
|
ln = find(arg, p, sz, CHARS_CHAR); |
ln = find(arg, p, sz); |
if (NULL == ln) |
if (NULL == ln) |
return(-1); |
return(-1); |
return(ln->unicode); |
return(ln->unicode); |
} |
} |
|
|
|
|
/* |
|
* Reserved word to Unicode codepoint. |
|
*/ |
|
int |
|
mchars_res2cp(struct mchars *arg, const char *p, size_t sz) |
|
{ |
|
const struct ln *ln; |
|
|
|
ln = find(arg, p, sz, CHARS_STRING); |
|
if (NULL == ln) |
|
return(-1); |
|
return(ln->unicode); |
|
} |
|
|
|
/* |
/* |
* Numbered character to literal character. |
* Numbered character string to ASCII codepoint. |
* This can only be a printable character (i.e., alnum, punct, space) so |
* This can only be a printable character (i.e., alnum, punct, space) so |
* prevent the character from ruining our state (backspace, newline, and |
* prevent the character from ruining our state (backspace, newline, and |
* so on). |
* so on). |
Line 148 mchars_num2char(const char *p, size_t sz) |
|
Line 125 mchars_num2char(const char *p, size_t sz) |
|
{ |
{ |
int i; |
int i; |
|
|
if (sz > 3) |
if ((i = mandoc_strntou(p, sz, 10)) < 0) |
return('\0'); |
return('\0'); |
|
|
i = atoi(p); |
|
/* LINTED */ |
|
return(isprint(i) ? i : '\0'); |
return(isprint(i) ? i : '\0'); |
} |
} |
|
|
/* |
/* |
* Special character to string array. |
* Hex character string to Unicode codepoint. |
|
* If the character is illegal, returns '\0'. |
*/ |
*/ |
const char * |
int |
mchars_spec2str(struct mchars *arg, const char *p, size_t sz, size_t *rsz) |
mchars_num2uc(const char *p, size_t sz) |
{ |
{ |
const struct ln *ln; |
int i; |
|
|
ln = find(arg, p, sz, CHARS_CHAR); |
if ((i = mandoc_strntou(p, sz, 16)) < 0) |
if (NULL == ln) |
return('\0'); |
return(NULL); |
/* FIXME: make sure we're not in a bogus range. */ |
|
return(i > 0x80 && i <= 0x10FFFF ? i : '\0'); |
*rsz = strlen(ln->ascii); |
|
return(ln->ascii); |
|
} |
} |
|
|
/* |
/* |
* Reserved word to string array. |
* Special character to string array. |
*/ |
*/ |
const char * |
const char * |
mchars_res2str(struct mchars *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; |
|
|
ln = find(arg, p, sz, CHARS_STRING); |
ln = find(arg, p, sz); |
if (NULL == ln) |
if (NULL == ln) |
return(NULL); |
return(NULL); |
|
|
Line 189 mchars_res2str(struct mchars *arg, const char *p, size |
|
Line 162 mchars_res2str(struct mchars *arg, const char *p, size |
|
} |
} |
|
|
static const struct ln * |
static const struct ln * |
find(struct mchars *tab, const char *p, size_t sz, int type) |
find(struct mchars *tab, const char *p, size_t sz) |
{ |
{ |
struct ln *pp, *prev; |
struct ln *pp, *prev; |
struct ln **htab; |
struct ln **htab; |
Line 215 find(struct mchars *tab, const char *p, size_t sz, int |
|
Line 188 find(struct mchars *tab, const char *p, size_t sz, int |
|
return(NULL); |
return(NULL); |
|
|
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)) { |
prev = pp; |
prev = pp; |
continue; |
continue; |
} |
} |
Line 233 find(struct mchars *tab, const char *p, size_t sz, int |
|
Line 206 find(struct mchars *tab, const char *p, size_t sz, int |
|
} |
} |
|
|
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) |
{ |
{ |
|
|
if ( ! (ln->type & type)) |
|
return(0); |
|
if (strncmp(ln->code, p, sz)) |
if (strncmp(ln->code, p, sz)) |
return(0); |
return(0); |
return('\0' == ln->code[(int)sz]); |
return('\0' == ln->code[(int)sz]); |