version 1.5, 2009/10/18 19:02:10 |
version 1.9, 2009/11/07 14:14:15 |
|
|
*/ |
*/ |
#include <sys/types.h> |
#include <sys/types.h> |
|
|
|
#include <assert.h> |
#include <ctype.h> |
#include <ctype.h> |
#include <stdio.h> |
#include <stdio.h> |
#include <stdlib.h> |
#include <stdlib.h> |
|
#include <string.h> |
|
#include <time.h> |
|
|
#include "out.h" |
#include "out.h" |
|
|
|
#ifdef __linux__ |
|
extern size_t strlcat(char *, const char *, size_t); |
|
#endif |
|
|
/* |
/* |
* Convert a `scaling unit' to a consistent form, or fail. Scaling |
* Convert a `scaling unit' to a consistent form, or fail. Scaling |
Line 116 a2roffsu(const char *src, struct roffsu *dst, enum rof |
|
Line 122 a2roffsu(const char *src, struct roffsu *dst, enum rof |
|
dst->pt = hasd; |
dst->pt = hasd; |
|
|
return(1); |
return(1); |
|
} |
|
|
|
|
|
/* |
|
* Correctly writes the time in nroff form, which differs from standard |
|
* form in that a space isn't printed in lieu of the extra %e field for |
|
* single-digit dates. |
|
*/ |
|
void |
|
time2a(time_t t, char *dst, size_t sz) |
|
{ |
|
struct tm tm; |
|
char buf[5]; |
|
char *p; |
|
size_t nsz; |
|
|
|
assert(sz > 1); |
|
localtime_r(&t, &tm); |
|
|
|
p = dst; |
|
nsz = 0; |
|
|
|
dst[0] = '\0'; |
|
|
|
if (0 == (nsz = strftime(p, sz, "%B ", &tm))) |
|
return; |
|
|
|
p += (int)nsz; |
|
sz -= nsz; |
|
|
|
if (0 == strftime(buf, sizeof(buf), "%e, ", &tm)) |
|
return; |
|
|
|
nsz = strlcat(p, buf + (' ' == buf[0] ? 1 : 0), sz); |
|
|
|
if (nsz >= sz) |
|
return; |
|
|
|
p += (int)nsz; |
|
sz -= nsz; |
|
|
|
(void)strftime(p, sz, "%Y", &tm); |
|
} |
|
|
|
|
|
/* Returns length of parsed string. */ |
|
int |
|
a2roffdeco(enum roffdeco *d, |
|
const char **word, size_t *sz) |
|
{ |
|
int j, type, sv, t, lim; |
|
const char *wp; |
|
|
|
*d = DECO_NONE; |
|
wp = *word; |
|
type = 1; |
|
|
|
switch (*wp) { |
|
case ('\0'): |
|
return(0); |
|
|
|
case ('('): |
|
wp++; |
|
if ('\0' == *wp) |
|
return(1); |
|
if ('\0' == *(wp + 1)) |
|
return(2); |
|
|
|
*d = DECO_SPECIAL; |
|
*sz = 2; |
|
*word = wp; |
|
return(3); |
|
|
|
case ('*'): |
|
wp++; |
|
|
|
switch (*wp) { |
|
case ('\0'): |
|
return(1); |
|
|
|
case ('('): |
|
wp++; |
|
if ('\0' == *wp) |
|
return(2); |
|
if ('\0' == *(wp + 1)) |
|
return(3); |
|
|
|
*d = DECO_RESERVED; |
|
*sz = 2; |
|
*word = wp; |
|
return(4); |
|
|
|
case ('['): |
|
type = 0; |
|
break; |
|
|
|
default: |
|
*d = DECO_RESERVED; |
|
*sz = 1; |
|
*word = wp; |
|
return(2); |
|
} |
|
break; |
|
|
|
#if 0 |
|
case ('s'): |
|
wp++; |
|
|
|
/* This closely follows mandoc_special(). */ |
|
if ('\0' == *wp) |
|
return(1); |
|
|
|
t = 0; |
|
lim = 1; |
|
|
|
if (*wp == '\'') { |
|
lim = 0; |
|
t = 1; |
|
++wp; |
|
} else if (*wp == '[') { |
|
lim = 0; |
|
t = 2; |
|
++wp; |
|
} else if (*wp == '(') { |
|
lim = 2; |
|
t = 3; |
|
++wp; |
|
} |
|
|
|
if (*wp == '+' || *wp == '-') |
|
++wp; |
|
|
|
if (*wp == '\'') { |
|
if (t) { |
|
*word = wp; |
|
return; |
|
} |
|
lim = 0; |
|
t = 1; |
|
++wp; |
|
} else if (*wp == '[') { |
|
if (t) { |
|
*word = wp; |
|
return; |
|
} |
|
lim = 0; |
|
t = 2; |
|
++wp; |
|
} else if (*wp == '(') { |
|
if (t) { |
|
*word = wp; |
|
return; |
|
} |
|
lim = 2; |
|
t = 3; |
|
++wp; |
|
} |
|
|
|
if ( ! isdigit((u_char)*wp)) { |
|
*word = --wp; |
|
return; |
|
} |
|
|
|
for (j = 0; isdigit((u_char)*wp); j++) { |
|
if (lim && j >= lim) |
|
break; |
|
++wp; |
|
} |
|
|
|
if (t && t < 3) { |
|
if (1 == t && *wp != '\'') { |
|
*word = --wp; |
|
return; |
|
} |
|
if (2 == t && *wp != ']') { |
|
*word = --wp; |
|
return; |
|
} |
|
++wp; |
|
} |
|
*word = --wp; |
|
return; |
|
#endif |
|
|
|
case ('f'): |
|
wp++; |
|
|
|
switch (*wp) { |
|
case ('\0'): |
|
return(1); |
|
case ('3'): |
|
/* FALLTHROUGH */ |
|
case ('B'): |
|
*d = DECO_BOLD; |
|
break; |
|
case ('2'): |
|
/* FALLTHROUGH */ |
|
case ('I'): |
|
*d = DECO_ITALIC; |
|
break; |
|
case ('P'): |
|
*d = DECO_PREVIOUS; |
|
break; |
|
case ('1'): |
|
/* FALLTHROUGH */ |
|
case ('R'): |
|
*d = DECO_ROMAN; |
|
break; |
|
default: |
|
break; |
|
} |
|
|
|
return(2); |
|
|
|
case ('['): |
|
break; |
|
|
|
default: |
|
*d = DECO_SPECIAL; |
|
*word = wp; |
|
*sz = 1; |
|
return(1); |
|
} |
|
|
|
*word = ++wp; |
|
for (j = 0; *wp && ']' != *wp; wp++, j++) |
|
/* Loop... */ ; |
|
|
|
if ('\0' == *wp) |
|
return(j + 1); |
|
|
|
*d = type ? DECO_SPECIAL : DECO_RESERVED; |
|
*sz = j; |
|
return (j + 2); |
} |
} |