version 1.102, 2017/06/14 01:31:26 |
version 1.110, 2018/12/14 06:33:14 |
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/* $Id$ */ |
/* $Id$ */ |
/* |
/* |
* 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 |
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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; |
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Line 139 mandoc_escape(const char **end, const char **start, in |
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Line 139 mandoc_escape(const char **end, const char **start, in |
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break; |
break; |
} |
} |
break; |
break; |
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case '*': |
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if (strncmp(*start, "(.T", 3) != 0) |
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abort(); |
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gly = ESCAPE_DEVICE; |
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*start = ++*end; |
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*sz = 2; |
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break; |
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/* |
/* |
* 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 295 mandoc_escape(const char **end, const char **start, in |
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Line 302 mandoc_escape(const char **end, const char **start, in |
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switch (gly) { |
switch (gly) { |
case ESCAPE_FONT: |
case ESCAPE_FONT: |
if (2 == *sz) { |
if (*sz == 2) { |
if ('C' == **start) { |
if (**start == 'C') { |
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if ((*start)[1] == 'W' || |
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(*start)[1] == 'R') { |
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gly = ESCAPE_FONTCW; |
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break; |
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} |
/* |
/* |
* Treat constant-width font modes |
* Treat other constant-width font modes |
* just like regular font modes. |
* just like regular font modes. |
*/ |
*/ |
(*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) { |
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if (*sz == 0) |
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gly = ESCAPE_FONTPREV; |
break; |
break; |
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} |
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switch (**start) { |
switch (**start) { |
case '3': |
case '3': |
Line 330 mandoc_escape(const char **end, const char **start, in |
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Line 345 mandoc_escape(const char **end, const char **start, in |
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} |
} |
break; |
break; |
case ESCAPE_SPECIAL: |
case ESCAPE_SPECIAL: |
if (1 == *sz && 'c' == **start) |
if (**start == 'c') { |
gly = ESCAPE_NOSPACE; |
if (*sz == 1) { |
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gly = ESCAPE_NOSPACE; |
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break; |
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} |
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if (*sz < 6 || *sz > 7 || |
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strncmp(*start, "char", 4) != 0 || |
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(int)strspn(*start + 4, "0123456789") + 4 < *sz) |
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break; |
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c = 0; |
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for (i = 4; i < *sz; i++) |
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c = 10 * c + ((*start)[i] - '0'); |
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if (c < 0x21 || (c > 0x7e && c < 0xa0) || c > 0xff) |
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break; |
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*start += 4; |
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*sz -= 4; |
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gly = ESCAPE_NUMBERED; |
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break; |
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} |
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/* |
/* |
* 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 |
Line 368 mandoc_escape(const char **end, const char **start, in |
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Line 401 mandoc_escape(const char **end, const char **start, in |
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* or to the NUL byte terminating the argument line. |
* or to the NUL byte terminating the argument line. |
*/ |
*/ |
char * |
char * |
mandoc_getarg(struct mparse *parse, char **cpp, int ln, int *pos) |
mandoc_getarg(char **cpp, int ln, int *pos) |
{ |
{ |
char *start, *cp; |
char *start, *cp; |
int quoted, pairs, white; |
int quoted, pairs, white; |
Line 434 mandoc_getarg(struct mparse *parse, char **cpp, int ln |
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Line 467 mandoc_getarg(struct mparse *parse, char **cpp, int ln |
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/* Quoted argument without a closing quote. */ |
/* Quoted argument without a closing quote. */ |
if (1 == quoted) |
if (1 == quoted) |
mandoc_msg(MANDOCERR_ARG_QUOTE, parse, ln, *pos, NULL); |
mandoc_msg(MANDOCERR_ARG_QUOTE, ln, *pos, NULL); |
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/* NUL-terminate this argument and move to the next one. */ |
/* NUL-terminate this argument and move to the next one. */ |
if (pairs) |
if (pairs) |
Line 448 mandoc_getarg(struct mparse *parse, char **cpp, int ln |
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Line 481 mandoc_getarg(struct mparse *parse, char **cpp, int ln |
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*cpp = cp; |
*cpp = cp; |
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if ('\0' == *cp && (white || ' ' == cp[-1])) |
if ('\0' == *cp && (white || ' ' == cp[-1])) |
mandoc_msg(MANDOCERR_SPACE_EOL, parse, ln, *pos, NULL); |
mandoc_msg(MANDOCERR_SPACE_EOL, ln, *pos, NULL); |
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return start; |
return start; |
} |
} |
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char * |
char * |
mandoc_normdate(struct roff_man *man, char *in, int ln, int pos) |
mandoc_normdate(struct roff_man *man, char *in, int ln, int pos) |
{ |
{ |
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char *cp; |
time_t t; |
time_t t; |
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/* No date specified: use today's date. */ |
/* No date specified: use today's date. */ |
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if (in == NULL || *in == '\0' || strcmp(in, "$" "Mdocdate$") == 0) { |
if (in == NULL || *in == '\0' || strcmp(in, "$" "Mdocdate$") == 0) { |
mandoc_msg(MANDOCERR_DATE_MISSING, man->parse, ln, pos, NULL); |
mandoc_msg(MANDOCERR_DATE_MISSING, ln, pos, NULL); |
return time2a(time(NULL)); |
return time2a(time(NULL)); |
} |
} |
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/* Valid mdoc(7) date format. */ |
/* Valid mdoc(7) date format. */ |
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if (a2time(&t, "$" "Mdocdate: %b %d %Y $", in) || |
if (a2time(&t, "$" "Mdocdate: %b %d %Y $", in) || |
a2time(&t, "%b %d, %Y", in)) |
a2time(&t, "%b %d, %Y", in)) { |
return time2a(t); |
cp = time2a(t); |
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if (t > time(NULL) + 86400) |
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mandoc_msg(MANDOCERR_DATE_FUTURE, ln, pos, "%s", cp); |
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else if (*in != '$' && strcmp(in, cp) != 0) |
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mandoc_msg(MANDOCERR_DATE_NORM, ln, pos, "%s", cp); |
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return cp; |
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} |
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/* In man(7), do not warn about the legacy format. */ |
/* In man(7), do not warn about the legacy format. */ |
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if (a2time(&t, "%Y-%m-%d", in) == 0) |
if (a2time(&t, "%Y-%m-%d", in) == 0) |
mandoc_msg(MANDOCERR_DATE_BAD, man->parse, ln, pos, in); |
mandoc_msg(MANDOCERR_DATE_BAD, ln, pos, "%s", in); |
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else if (t > time(NULL) + 86400) |
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mandoc_msg(MANDOCERR_DATE_FUTURE, ln, pos, "%s", in); |
else if (man->macroset == MACROSET_MDOC) |
else if (man->macroset == MACROSET_MDOC) |
mandoc_vmsg(MANDOCERR_DATE_LEGACY, man->parse, |
mandoc_msg(MANDOCERR_DATE_LEGACY, ln, pos, "Dd %s", in); |
ln, pos, "Dd %s", in); |
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/* Use any non-mdoc(7) date verbatim. */ |
/* Use any non-mdoc(7) date verbatim. */ |
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