version 1.100, 2017/06/02 19:21:23 |
version 1.107, 2018/08/20 18:06:56 |
|
|
/* $Id$ */ |
/* $Id$ */ |
/* |
/* |
* Copyright (c) 2008-2011, 2014 Kristaps Dzonsons <kristaps@bsd.lv> |
* Copyright (c) 2008-2011, 2014 Kristaps Dzonsons <kristaps@bsd.lv> |
* Copyright (c) 2011-2015, 2017 Ingo Schwarze <schwarze@openbsd.org> |
* Copyright (c) 2011-2015, 2017, 2018 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 |
|
|
#include <string.h> |
#include <string.h> |
#include <time.h> |
#include <time.h> |
|
|
#include "mandoc.h" |
|
#include "mandoc_aux.h" |
#include "mandoc_aux.h" |
|
#include "mandoc.h" |
|
#include "roff.h" |
#include "libmandoc.h" |
#include "libmandoc.h" |
|
|
static int a2time(time_t *, const char *, const char *); |
static int a2time(time_t *, const char *, const char *); |
|
|
mandoc_escape(const char **end, const char **start, int *sz) |
mandoc_escape(const char **end, const char **start, int *sz) |
{ |
{ |
const char *local_start; |
const char *local_start; |
int local_sz; |
int local_sz, c, i; |
char term; |
char term; |
enum mandoc_esc gly; |
enum mandoc_esc gly; |
|
|
Line 95 mandoc_escape(const char **end, const char **start, in |
|
Line 96 mandoc_escape(const char **end, const char **start, in |
|
case ',': |
case ',': |
case '/': |
case '/': |
return ESCAPE_IGNORE; |
return ESCAPE_IGNORE; |
|
case 'p': |
|
return ESCAPE_BREAK; |
|
|
/* |
/* |
* The \z escape is supposed to output the following |
* The \z escape is supposed to output the following |
Line 136 mandoc_escape(const char **end, const char **start, in |
|
Line 139 mandoc_escape(const char **end, const char **start, in |
|
break; |
break; |
} |
} |
break; |
break; |
|
case '*': |
|
if (strncmp(*start, "(.T", 3) != 0) |
|
abort(); |
|
gly = ESCAPE_DEVICE; |
|
*start = ++*end; |
|
*sz = 2; |
|
break; |
|
|
/* |
/* |
* These escapes are of the form \X'Y', where 'X' is the trigger |
* These escapes are of the form \X'Y', where 'X' is the trigger |
Line 292 mandoc_escape(const char **end, const char **start, in |
|
Line 302 mandoc_escape(const char **end, const char **start, in |
|
|
|
switch (gly) { |
switch (gly) { |
case ESCAPE_FONT: |
case ESCAPE_FONT: |
if (2 == *sz) { |
if (*sz == 2) { |
if ('C' == **start) { |
if (**start == 'C') { |
/* |
/* |
* Treat constant-width font modes |
* Treat constant-width font modes |
* just like regular font modes. |
* just like regular font modes. |
Line 301 mandoc_escape(const char **end, const char **start, in |
|
Line 311 mandoc_escape(const char **end, const char **start, in |
|
(*start)++; |
(*start)++; |
(*sz)--; |
(*sz)--; |
} else { |
} else { |
if ('B' == (*start)[0] && 'I' == (*start)[1]) |
if ((*start)[0] == 'B' && (*start)[1] == 'I') |
gly = ESCAPE_FONTBI; |
gly = ESCAPE_FONTBI; |
break; |
break; |
} |
} |
} else if (1 != *sz) |
} else if (*sz != 1) { |
|
if (*sz == 0) |
|
gly = ESCAPE_FONTPREV; |
break; |
break; |
|
} |
|
|
switch (**start) { |
switch (**start) { |
case '3': |
case '3': |
Line 327 mandoc_escape(const char **end, const char **start, in |
|
Line 340 mandoc_escape(const char **end, const char **start, in |
|
} |
} |
break; |
break; |
case ESCAPE_SPECIAL: |
case ESCAPE_SPECIAL: |
if (1 == *sz && 'c' == **start) |
if (**start == 'c') { |
gly = ESCAPE_NOSPACE; |
if (*sz == 1) { |
|
gly = ESCAPE_NOSPACE; |
|
break; |
|
} |
|
if (*sz < 6 || *sz > 7 || |
|
strncmp(*start, "char", 4) != 0 || |
|
(int)strspn(*start + 4, "0123456789") + 4 < *sz) |
|
break; |
|
c = 0; |
|
for (i = 4; i < *sz; i++) |
|
c = 10 * c + ((*start)[i] - '0'); |
|
if (c < 0x21 || (c > 0x7e && c < 0xa0) || c > 0xff) |
|
break; |
|
*start += 4; |
|
*sz -= 4; |
|
gly = ESCAPE_NUMBERED; |
|
break; |
|
} |
|
|
/* |
/* |
* Unicode escapes are defined in groff as \[u0000] |
* Unicode escapes are defined in groff as \[u0000] |
* to \[u10FFFF], where the contained value must be |
* to \[u10FFFF], where the contained value must be |
|
|
} |
} |
|
|
char * |
char * |
mandoc_normdate(struct mparse *parse, char *in, int ln, int pos) |
mandoc_normdate(struct roff_man *man, char *in, int ln, int pos) |
{ |
{ |
|
char *cp; |
time_t t; |
time_t t; |
|
|
/* No date specified: use today's date. */ |
/* No date specified: use today's date. */ |
|
|
if (in == NULL || *in == '\0' || strcmp(in, "$" "Mdocdate$") == 0) { |
if (in == NULL || *in == '\0' || strcmp(in, "$" "Mdocdate$") == 0) { |
mandoc_msg(MANDOCERR_DATE_MISSING, parse, ln, pos, NULL); |
mandoc_msg(MANDOCERR_DATE_MISSING, man->parse, ln, pos, NULL); |
return time2a(time(NULL)); |
return time2a(time(NULL)); |
} |
} |
|
|
/* Valid mdoc(7) date format. */ |
/* Valid mdoc(7) date format. */ |
|
|
if (a2time(&t, "$" "Mdocdate: %b %d %Y $", in) || |
if (a2time(&t, "$" "Mdocdate: %b %d %Y $", in) || |
a2time(&t, "%b %d, %Y", in)) |
a2time(&t, "%b %d, %Y", in)) { |
return time2a(t); |
cp = time2a(t); |
|
if (t > time(NULL) + 86400) |
|
mandoc_msg(MANDOCERR_DATE_FUTURE, man->parse, |
|
ln, pos, cp); |
|
else if (*in != '$' && strcmp(in, cp) != 0) |
|
mandoc_msg(MANDOCERR_DATE_NORM, man->parse, |
|
ln, pos, cp); |
|
return cp; |
|
} |
|
|
/* Do not warn about the legacy man(7) format. */ |
/* In man(7), do not warn about the legacy format. */ |
|
|
if ( ! a2time(&t, "%Y-%m-%d", in)) |
if (a2time(&t, "%Y-%m-%d", in) == 0) |
mandoc_msg(MANDOCERR_DATE_BAD, parse, ln, pos, in); |
mandoc_msg(MANDOCERR_DATE_BAD, man->parse, ln, pos, in); |
|
else if (t > time(NULL) + 86400) |
|
mandoc_msg(MANDOCERR_DATE_FUTURE, man->parse, ln, pos, in); |
|
else if (man->macroset == MACROSET_MDOC) |
|
mandoc_vmsg(MANDOCERR_DATE_LEGACY, man->parse, |
|
ln, pos, "Dd %s", in); |
|
|
/* Use any non-mdoc(7) date verbatim. */ |
/* Use any non-mdoc(7) date verbatim. */ |
|
|