version 1.54, 2015/02/19 15:26:45 |
version 1.62, 2016/11/03 15:50:28 |
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
*/ |
*/ |
#include <sys/stat.h> |
#include <sys/stat.h> |
#include <sys/time.h> |
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#include <assert.h> |
#include <assert.h> |
#include <ctype.h> |
#include <ctype.h> |
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#include <stdio.h> |
#include <stdio.h> |
#include <stdlib.h> |
#include <stdlib.h> |
#include <string.h> |
#include <string.h> |
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#include <time.h> |
#include <unistd.h> |
#include <unistd.h> |
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#include "dict.h" |
#include "dict.h" |
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char *outbuf; /* text buffered for output */ |
char *outbuf; /* text buffered for output */ |
size_t outbufsz; /* allocated size of outbuf */ |
size_t outbufsz; /* allocated size of outbuf */ |
size_t outbuflen; /* current length of outbuf */ |
size_t outbuflen; /* current length of outbuf */ |
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size_t outlnlen; /* chars so far on this output line */ |
}; |
}; |
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enum fmt { |
enum fmt { |
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CMD__MAX |
CMD__MAX |
}; |
}; |
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static void command(struct state *, const char *, size_t, size_t); |
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static void dofile(const struct args *, const char *, |
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const struct tm *, char *, size_t); |
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static void donamenm(struct state *, const char *, size_t *, size_t); |
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static void dopar(struct state *, char *, size_t, size_t); |
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static void dosynopsisfl(const char *, size_t *, size_t); |
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static int dosynopsisop(struct state *, const char *, size_t *, |
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size_t, size_t *); |
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static int formatcode(struct state *, const char *, size_t *, |
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size_t, int, int); |
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static void formatcodeln(struct state *, const char *, const char *, |
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size_t *, size_t, int); |
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static void formatescape(struct state *, const char *, size_t *, size_t); |
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static int hasmatch(const char *, size_t, size_t); |
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static void ordinary(struct state *, const char *, size_t, size_t); |
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static void outbuf_addchar(struct state *); |
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static void outbuf_addstr(struct state *, const char *); |
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static void outbuf_flush(struct state *); |
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static void outbuf_grow(struct state *, size_t); |
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static enum list listguess(const char *, size_t, size_t); |
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static void mdoc_newln(struct state *); |
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static int readfile(const struct args *, const char *); |
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static void register_type(const char *); |
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static int trylink(const char *, size_t *, size_t, size_t); |
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static void verbatim(struct state *, char *, size_t, size_t); |
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static const char *const cmds[CMD__MAX] = { |
static const char *const cmds[CMD__MAX] = { |
"pod", /* CMD_POD */ |
"pod", /* CMD_POD */ |
"head1", /* CMD_HEAD1 */ |
"head1", /* CMD_HEAD1 */ |
"head2", /* CMD_HEAD2 */ |
"head2", /* CMD_HEAD2 */ |
"head3", /* CMD_HEAD3 */ |
"head3", /* CMD_HEAD3 */ |
Line 135 static const char fmts[FMT__MAX] = { |
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Line 162 static const char fmts[FMT__MAX] = { |
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'Z' /* FMT_NULL */ |
'Z' /* FMT_NULL */ |
}; |
}; |
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static unsigned char last; |
static unsigned char last; |
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static void |
static void |
Line 182 outbuf_flush(struct state *st) |
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Line 209 outbuf_flush(struct state *st) |
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if (0 == st->outbuflen) |
if (0 == st->outbuflen) |
return; |
return; |
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if (OUST_TXT == st->oust && st->wantws) |
st->outlnlen += st->outbuflen; |
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if (OUST_TXT == st->oust && st->wantws) { |
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if (++st->outlnlen > 72) { |
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putchar('\n'); |
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st->oust = OUST_NL; |
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st->outlnlen = st->outbuflen; |
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} |
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} |
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if (OUST_NL != st->oust && st->wantws) |
putchar(' '); |
putchar(' '); |
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if (OUST_MAC == st->oust && '"' == *st->outbuf) |
if (OUST_MAC == st->oust && '"' == *st->outbuf) |
Line 207 mdoc_newln(struct state *st) |
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Line 242 mdoc_newln(struct state *st) |
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putchar('\n'); |
putchar('\n'); |
last = '\n'; |
last = '\n'; |
st->oust = OUST_NL; |
st->oust = OUST_NL; |
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st->outlnlen = 0; |
st->wantws = 1; |
st->wantws = 1; |
} |
} |
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Line 245 formatescape(struct state *st, const char *buf, size_t |
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Line 281 formatescape(struct state *st, const char *buf, size_t |
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/* |
/* |
* TODO: right now, we only recognise the named escapes. |
* TODO: right now, we only recognise the named escapes. |
* Just let the rest of them go. |
* Just let the rest of them go. |
*/ |
*/ |
if (0 == strcmp(esc, "lt")) |
if (0 == strcmp(esc, "lt")) |
outbuf_addstr(st, "\\(la"); |
outbuf_addstr(st, "\\(la"); |
else if (0 == strcmp(esc, "gt")) |
else if (0 == strcmp(esc, "gt")) |
outbuf_addstr(st, "\\(ra"); |
outbuf_addstr(st, "\\(ra"); |
Line 269 formatescape(struct state *st, const char *buf, size_t |
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Line 305 formatescape(struct state *st, const char *buf, size_t |
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static int |
static int |
trylink(const char *buf, size_t *start, size_t end, size_t dsz) |
trylink(const char *buf, size_t *start, size_t end, size_t dsz) |
{ |
{ |
size_t linkstart, realend, linkend, |
size_t linkstart, realend, linkend, |
i, j, textsz, stack; |
i, j, textsz, stack; |
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/* |
/* |
* Scan to the start of the terminus. |
* Scan to the start of the terminus. |
* This function is more or less replicated in the formatcode() |
* This function is more or less replicated in the formatcode() |
* for null or index formatting codes. |
* for null or index formatting codes. |
* However, we're slightly different because we might have |
* However, we're slightly different because we might have |
Line 292 trylink(const char *buf, size_t *start, size_t end, si |
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Line 328 trylink(const char *buf, size_t *start, size_t end, si |
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assert(realend > 0); |
assert(realend > 0); |
if (' ' != buf[realend - 1]) |
if (' ' != buf[realend - 1]) |
continue; |
continue; |
for (i = realend, j = 0; i < end && j < dsz; j++) |
for (i = realend, j = 0; i < end && j < dsz; j++) |
if ('>' != buf[i++]) |
if ('>' != buf[i++]) |
break; |
break; |
if (dsz == j) |
if (dsz == j) |
break; |
break; |
} |
} |
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Line 350 trylink(const char *buf, size_t *start, size_t end, si |
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Line 386 trylink(const char *buf, size_t *start, size_t end, si |
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(j > 3 && 0 == memcmp("smb:", &buf[linkstart], j)) || |
(j > 3 && 0 == memcmp("smb:", &buf[linkstart], j)) || |
(j > 3 && 0 == memcmp("afs:", &buf[linkstart], j))) { |
(j > 3 && 0 == memcmp("afs:", &buf[linkstart], j))) { |
/* Gross. */ |
/* Gross. */ |
printf("Lk %.*s", (int)((dsz > 1 ? realend - 1 : |
printf("Lk %.*s", (int)((dsz > 1 ? realend - 1 : |
realend) - linkstart), &buf[linkstart]); |
realend) - linkstart), &buf[linkstart]); |
return(1); |
return(1); |
} |
} |
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/* See if we qualify as a mailto. */ |
/* See if we qualify as a mailto. */ |
if (j > 6 && 0 == memcmp("mailto:", &buf[linkstart], j)) { |
if (j > 6 && 0 == memcmp("mailto:", &buf[linkstart], j)) { |
printf("Mt %.*s", (int)j, &buf[linkstart]); |
printf("Mt %.*s", (int)j, &buf[linkstart]); |
Line 362 trylink(const char *buf, size_t *start, size_t end, si |
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Line 398 trylink(const char *buf, size_t *start, size_t end, si |
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} |
} |
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/* See if we're a foo(5), foo(5x), or foo(5xx) manpage. */ |
/* See if we're a foo(5), foo(5x), or foo(5xx) manpage. */ |
if ((j > 3 && ')' == buf[linkend - 1]) && |
if ((j > 3 && ')' == buf[linkend - 1]) && |
('(' == buf[linkend - 3])) { |
('(' == buf[linkend - 3])) { |
printf("Xr %.*s %c", (int)(j - 3), |
printf("Xr %.*s %c", (int)(j - 3), |
&buf[linkstart], buf[linkend - 2]); |
&buf[linkstart], buf[linkend - 2]); |
return(1); |
return(1); |
} else if ((j > 4 && ')' == buf[linkend - 1]) && |
} else if ((j > 4 && ')' == buf[linkend - 1]) && |
('(' == buf[linkend - 4])) { |
('(' == buf[linkend - 4])) { |
printf("Xr %.*s %.*s", (int)(j - 4), |
printf("Xr %.*s %.*s", (int)(j - 4), |
&buf[linkstart], 2, &buf[linkend - 3]); |
&buf[linkstart], 2, &buf[linkend - 3]); |
return(1); |
return(1); |
} else if ((j > 5 && ')' == buf[linkend - 1]) && |
} else if ((j > 5 && ')' == buf[linkend - 1]) && |
('(' == buf[linkend - 5])) { |
('(' == buf[linkend - 5])) { |
printf("Xr %.*s %.*s", (int)(j - 5), |
printf("Xr %.*s %.*s", (int)(j - 5), |
&buf[linkstart], 3, &buf[linkend - 4]); |
&buf[linkstart], 3, &buf[linkend - 4]); |
return(1); |
return(1); |
} |
} |
Line 385 trylink(const char *buf, size_t *start, size_t end, si |
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Line 421 trylink(const char *buf, size_t *start, size_t end, si |
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break; |
break; |
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if (i < linkend) |
if (i < linkend) |
printf("Xr %.*s " PERL_SECTION, |
printf("Xr %.*s " PERL_SECTION, |
(int)j, &buf[linkstart]); |
(int)j, &buf[linkstart]); |
else |
else |
printf("Xr %.*s 1", (int)j, &buf[linkstart]); |
printf("Xr %.*s 1", (int)j, &buf[linkstart]); |
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'?' != buf[*start + 1] && |
'?' != buf[*start + 1] && |
'-' != buf[*start + 1]) { |
'-' != buf[*start + 1]) { |
(*start)--; |
(*start)--; |
fputs("Ar ", stdout); |
fputs("Ar", stdout); |
return; |
return; |
} |
} |
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assert(i < end); |
assert(i < end); |
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if ( ! (' ' == buf[i] || '>' == buf[i])) { |
if ( ! (' ' == buf[i] || '>' == buf[i])) { |
printf("Ar "); |
fputs("Ar", stdout); |
return; |
return; |
} |
} |
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printf("Fl "); |
printf("Fl "); |
if (end - *start > 1 && |
if (end - *start > 1 && |
isupper((int)buf[*start]) && |
isupper((int)buf[*start]) && |
islower((int)buf[*start + 1]) && |
islower((int)buf[*start + 1]) && |
(end - *start == 2 || |
(end - *start == 2 || |
' ' == buf[*start + 2])) |
' ' == buf[*start + 2])) |
printf("\\&"); |
printf("\\&"); |
printf("%.*s ", (int)(i - *start), &buf[*start]); |
printf("%.*s", (int)(i - *start), &buf[*start]); |
*start = i; |
*start = i; |
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if (' ' == buf[i]) { |
if (' ' == buf[i]) { |
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*start = i; |
*start = i; |
goto again; |
goto again; |
} |
} |
printf("Ar "); |
fputs("Ar", stdout); |
*start = i; |
*start = i; |
} |
} |
} |
} |
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* entering without OUST_MAC and the code is invalid. |
* entering without OUST_MAC and the code is invalid. |
*/ |
*/ |
static int |
static int |
formatcode(struct state *st, const char *buf, size_t *start, |
formatcode(struct state *st, const char *buf, size_t *start, |
size_t end, int nomacro, int pos) |
size_t end, int nomacro, int pos) |
{ |
{ |
size_t i, j, dsz; |
size_t i, j, dsz; |
enum fmt fmt; |
enum fmt fmt; |
unsigned char uc; |
unsigned char uc; |
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int gotmacro, wantws; |
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assert(*start + 1 < end); |
assert(*start + 1 < end); |
assert('<' == buf[*start + 1]); |
assert('<' == buf[*start + 1]); |
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/* |
/* |
* First, look up the format code. |
* First, look up the format code. |
* If it's not valid, treat it as a NOOP. |
* If it's not valid, treat it as a NOOP. |
*/ |
*/ |
for (fmt = 0; fmt < FMT__MAX; fmt++) |
for (fmt = 0; fmt < FMT__MAX; fmt++) |
if (buf[*start] == fmts[fmt]) |
if (buf[*start] == fmts[fmt]) |
break; |
break; |
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Line 524 formatcode(struct state *st, const char *buf, size_t * |
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Line 561 formatcode(struct state *st, const char *buf, size_t * |
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formatescape(st, buf, start, end); |
formatescape(st, buf, start, end); |
return(0); |
return(0); |
} else if (FMT_NULL == fmt || FMT_INDEX == fmt) { |
} else if (FMT_NULL == fmt || FMT_INDEX == fmt) { |
/* |
/* |
* Just consume til the end delimiter, accounting for |
* Just consume til the end delimiter, accounting for |
* whether it's a custom one. |
* whether it's a custom one. |
*/ |
*/ |
Line 537 formatcode(struct state *st, const char *buf, size_t * |
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Line 574 formatcode(struct state *st, const char *buf, size_t * |
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if (' ' != buf[*start - 1]) |
if (' ' != buf[*start - 1]) |
continue; |
continue; |
i = *start; |
i = *start; |
for (j = 0; i < end && j < dsz; j++) |
for (j = 0; i < end && j < dsz; j++) |
if ('>' != buf[i++]) |
if ('>' != buf[i++]) |
break; |
break; |
if (dsz != j) |
if (dsz != j) |
continue; |
continue; |
(*start) += dsz; |
(*start) += dsz; |
break; |
break; |
Line 562 formatcode(struct state *st, const char *buf, size_t * |
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Line 599 formatcode(struct state *st, const char *buf, size_t * |
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if (FMT__MAX != fmt && !nomacro) { |
if (FMT__MAX != fmt && !nomacro) { |
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/* |
/* |
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* Do we need spacing before the upcoming macro, |
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* after any pending text already in the outbuf? |
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* We may already have wantws if there was whitespace |
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* before the code ("text B<text"), or there may be |
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* whitespace inside our scope ("textB< text"). |
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*/ |
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wantws = ' ' == buf[*start] || |
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(st->wantws && ! st->outbuflen); |
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/* |
* If we are on a text line and there is no |
* If we are on a text line and there is no |
* whitespace before our content, we have to make |
* whitespace before our content, we have to make |
* the previous word a prefix to the macro line. |
* the previous word a prefix to the macro line. |
*/ |
*/ |
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if (OUST_MAC != st->oust && ' ' != buf[*start] && |
if (OUST_MAC != st->oust && ! wantws) { |
st->outbuflen) { |
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if (OUST_NL != st->oust) |
if (OUST_NL != st->oust) |
mdoc_newln(st); |
mdoc_newln(st); |
printf(".Pf "); |
fputs(".Pf", stdout); |
st->oust = OUST_MAC; |
st->oust = OUST_MAC; |
st->wantws = 1; |
st->wantws = wantws = 1; |
} |
} |
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outbuf_flush(st); |
outbuf_flush(st); |
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/* |
/* Whitespace is easier to suppress on macro lines. */ |
* Whitespace is easier to suppress on macro lines. |
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* We may already have wantws if there was whitespace |
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* before the code ("text B<text"), or there may be |
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* whitespace inside our scope ("textB< text"). |
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*/ |
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if (OUST_MAC == st->oust && ' ' != buf[*start] && |
if (OUST_MAC == st->oust && ! wantws) |
! st->wantws) |
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printf(" Ns"); |
printf(" Ns"); |
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/* Unless we are on a macro line, start one. */ |
/* Unless we are on a macro line, start one. */ |
Line 606 formatcode(struct state *st, const char *buf, size_t * |
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Line 647 formatcode(struct state *st, const char *buf, size_t * |
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*/ |
*/ |
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switch (fmt) { |
switch (fmt) { |
case (FMT_ITALIC): |
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printf("Em "); |
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break; |
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case (FMT_BOLD): |
case (FMT_BOLD): |
if (SECT_SYNOPSIS == st->sect) { |
if (SECT_SYNOPSIS == st->sect) { |
if (1 == dsz && '-' == buf[*start]) |
if (1 == dsz && '-' == buf[*start]) |
dosynopsisfl(buf, start, end); |
dosynopsisfl(buf, start, end); |
else if (0 == pos) |
else if (0 == pos) |
printf("Nm "); |
fputs("Nm", stdout); |
else |
else |
printf("Ar "); |
fputs("Ar", stdout); |
break; |
break; |
} |
} |
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/* FALLTHROUGH */ |
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case (FMT_ITALIC): |
i = 0; |
i = 0; |
uc = buf[*start]; |
uc = buf[*start]; |
while (isalnum(uc) || '_' == uc || ' ' == uc) |
while (isalnum(uc) || '_' == uc || ' ' == uc) |
Line 626 formatcode(struct state *st, const char *buf, size_t * |
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Line 666 formatcode(struct state *st, const char *buf, size_t * |
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if ('=' != uc && '>' != uc) |
if ('=' != uc && '>' != uc) |
i = 0; |
i = 0; |
if (4 == i && ! strncmp(buf + *start, "NULL", 4)) { |
if (4 == i && ! strncmp(buf + *start, "NULL", 4)) { |
printf("Dv "); |
fputs("Dv", stdout); |
break; |
break; |
} |
} |
switch (i ? dict_get(buf + *start, i) : MDOC_MAX) { |
switch (i ? dict_get(buf + *start, i) : MDOC_MAX) { |
case MDOC_Fa: |
case MDOC_Fa: |
printf("Fa "); |
fputs("Fa", stdout); |
break; |
break; |
case MDOC_Vt: |
case MDOC_Vt: |
printf("Vt "); |
fputs("Vt", stdout); |
break; |
break; |
default: |
default: |
printf("Sy "); |
fputs(FMT_BOLD == fmt ? "Sy" : "Em", stdout); |
break; |
break; |
} |
} |
break; |
break; |
case (FMT_CODE): |
case (FMT_CODE): |
printf("Qo Li "); |
fputs("Qo Li", stdout); |
break; |
break; |
case (FMT_LINK): |
case (FMT_LINK): |
/* Try to link; use "No" if it's empty. */ |
/* Try to link; use "No" if it's empty. */ |
if ( ! trylink(buf, start, end, dsz)) |
if ( ! trylink(buf, start, end, dsz)) |
printf("No "); |
fputs("No", stdout); |
break; |
break; |
case (FMT_FILE): |
case (FMT_FILE): |
printf("Pa "); |
fputs("Pa", stdout); |
break; |
break; |
case (FMT_NBSP): |
case (FMT_NBSP): |
printf("No "); |
fputs("No", stdout); |
break; |
break; |
default: |
default: |
abort(); |
abort(); |
} |
} |
} else |
} else { |
outbuf_flush(st); |
outbuf_flush(st); |
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st->wantws = 0; |
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} |
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/* |
/* |
* Process until we reach the end marker (e.g., '>') or until we |
* Process until we reach the end marker (e.g., '>') or until we |
Line 667 formatcode(struct state *st, const char *buf, size_t * |
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Line 709 formatcode(struct state *st, const char *buf, size_t * |
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* Don't emit any newlines: since we're on a macro line, we |
* Don't emit any newlines: since we're on a macro line, we |
* don't want to break the line. |
* don't want to break the line. |
*/ |
*/ |
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gotmacro = 0; |
while (*start < end) { |
while (*start < end) { |
if ('>' == buf[*start] && 1 == dsz) { |
if ('>' == buf[*start] && 1 == dsz) { |
(*start)++; |
(*start)++; |
break; |
break; |
} else if ('>' == buf[*start] && |
} else if ('>' == buf[*start] && |
' ' == buf[*start - 1]) { |
' ' == buf[*start - 1]) { |
/* |
/* |
* Handle custom delimiters. |
* Handle custom delimiters. |
Line 690 formatcode(struct state *st, const char *buf, size_t * |
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Line 734 formatcode(struct state *st, const char *buf, size_t * |
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} |
} |
if (*start + 1 < end && '<' == buf[*start + 1] && |
if (*start + 1 < end && '<' == buf[*start + 1] && |
'A' <= buf[*start] && 'Z' >= buf[*start]) { |
'A' <= buf[*start] && 'Z' >= buf[*start]) { |
if ( ! formatcode(st, buf, start, end, nomacro, 1)) |
gotmacro = formatcode(st, buf, |
st->wantws = 1; |
start, end, nomacro, 1); |
continue; |
continue; |
} |
} |
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/* Suppress newlines and multiple spaces. */ |
/* Suppress newlines and multiple spaces. */ |
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last = buf[(*start)++]; |
last = buf[(*start)++]; |
if (' ' == last || '\n' == last) { |
if (isspace(last)) { |
putchar(' '); |
outbuf_flush(st); |
while (*start < end && ' ' == buf[*start]) |
st->wantws = 1; |
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gotmacro = 0; |
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while (*start < end && |
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isspace((unsigned char)buf[*start])) |
(*start)++; |
(*start)++; |
continue; |
continue; |
} |
} |
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if (OUST_MAC == st->oust && FMT__MAX != fmt) { |
if (OUST_MAC == st->oust && FMT__MAX != fmt) { |
if ( ! st->wantws) { |
if (gotmacro && ! st->wantws) { |
printf(" Ns "); |
printf(" Ns"); |
st->wantws = 1; |
st->wantws = 1; |
} |
} |
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gotmacro = 0; |
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/* |
/* |
* Escape macro-like words. |
* Escape macro-like words. |
* This matches "Xx " and "XxEOLN". |
* This matches "Xx " and "XxEOLN". |
*/ |
*/ |
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if (end - *start > 0 && |
if (*start < end && ! st->outbuflen && |
isupper((unsigned char)last) && |
isupper(last) && |
islower((unsigned char)buf[*start]) && |
islower((unsigned char)buf[*start]) && |
(end - *start == 1 || |
(end - *start == 1 || |
' ' == buf[*start + 1] || |
' ' == buf[*start + 1] || |
'>' == buf[*start + 1])) |
'>' == buf[*start + 1])) |
printf("\\&"); |
outbuf_addstr(st, "\\&"); |
|
last = buf[*start - 1]; |
} |
} |
|
outbuf_addchar(st); |
|
} |
|
|
putchar(last); |
if (FMT__MAX == fmt) |
|
return(0); |
|
|
/* Protect against character escapes. */ |
outbuf_flush(st); |
|
|
if ('\\' == last) |
|
putchar('e'); |
|
} |
|
|
|
if ( ! nomacro && FMT_CODE == fmt) |
if ( ! nomacro && FMT_CODE == fmt) |
printf(" Qc "); |
fputs(" Qc", stdout); |
|
|
st->wantws = ' ' == last; |
st->wantws = ' ' == last; |
return(FMT__MAX != fmt); |
return(1); |
} |
} |
|
|
/* |
/* |
|
|
formatcodeln(struct state *st, const char *linemac, |
formatcodeln(struct state *st, const char *linemac, |
const char *buf, size_t *start, size_t end, int nomacro) |
const char *buf, size_t *start, size_t end, int nomacro) |
{ |
{ |
int gotmacro, wantws; |
int gotmacro; |
|
|
assert(OUST_NL == st->oust); |
assert(OUST_NL == st->oust); |
assert(st->wantws); |
assert(st->wantws); |
printf(".%s ", linemac); |
printf(".%s", linemac); |
st->oust = OUST_MAC; |
st->oust = OUST_MAC; |
|
|
gotmacro = 0; |
gotmacro = 0; |
while (*start < end) { |
while (*start < end) { |
wantws = ' ' == buf[*start] || '\n' == buf[*start]; |
|
if (wantws) { |
|
last = ' '; |
|
do { |
|
(*start)++; |
|
} while (*start < end && ' ' == buf[*start]); |
|
} |
|
|
|
if (*start + 1 < end && '<' == buf[*start + 1] && |
if (*start + 1 < end && '<' == buf[*start + 1] && |
'A' <= buf[*start] && 'Z' >= buf[*start]) { |
'A' <= buf[*start] && 'Z' >= buf[*start]) { |
st->wantws |= wantws; |
|
gotmacro = formatcode(st, buf, |
gotmacro = formatcode(st, buf, |
start, end, nomacro, 1); |
start, end, nomacro, 1); |
continue; |
continue; |
} |
} |
|
|
|
/* Suppress newlines and multiple spaces. */ |
|
|
|
last = buf[(*start)++]; |
|
if (isspace(last)) { |
|
outbuf_flush(st); |
|
st->wantws = 1; |
|
while (*start < end && |
|
isspace((unsigned char)buf[*start])) |
|
(*start)++; |
|
continue; |
|
} |
|
|
if (gotmacro) { |
if (gotmacro) { |
if (*start < end || st->outbuflen) { |
if (*start < end) { |
if (st->wantws || |
if (st->wantws) |
(wantws && !st->outbuflen)) |
printf(" No"); |
printf(" No "); |
|
else |
else |
printf(" Ns "); |
printf(" Ns"); |
} |
} |
|
st->wantws = 1; |
gotmacro = 0; |
gotmacro = 0; |
} |
} |
outbuf_flush(st); |
|
st->wantws = wantws; |
|
|
|
if (*start >= end) |
|
break; |
|
|
|
if (st->wantws) { |
|
putchar(' '); |
|
st->wantws = 0; |
|
} |
|
|
|
/* |
/* |
* Since we're already on a macro line, we want to make |
* Since we're already on a macro line, we want to make |
* sure that we don't inadvertently invoke a macro. |
* sure that we don't inadvertently invoke a macro. |
Line 803 formatcodeln(struct state *st, const char *linemac, |
|
Line 844 formatcodeln(struct state *st, const char *linemac, |
|
* are used in troff and we don't want to escape |
* are used in troff and we don't want to escape |
* something that needn't be escaped. |
* something that needn't be escaped. |
*/ |
*/ |
if (' ' == last && end - *start > 1 && |
if (*start < end && ! st->outbuflen && isupper(last) && |
isupper((unsigned char)buf[*start]) && |
islower((unsigned char)buf[*start]) && |
islower((unsigned char)buf[*start + 1]) && |
(end - *start == 1 || ' ' == buf[*start + 1])) { |
(end - *start == 2 || ' ' == buf[*start + 2])) |
outbuf_addstr(st, "\\&"); |
printf("\\&"); |
last = buf[*start - 1]; |
|
} |
putchar(last = buf[*start]); |
outbuf_addchar(st); |
|
|
/* Protect against character escapes. */ |
|
|
|
if ('\\' == last) |
|
putchar('e'); |
|
|
|
(*start)++; |
|
} |
} |
|
outbuf_flush(st); |
|
st->wantws = 1; |
} |
} |
|
|
/* |
/* |
Line 899 command(struct state *st, const char *buf, size_t star |
|
Line 935 command(struct state *st, const char *buf, size_t star |
|
} else if (end - start == 8) { |
} else if (end - start == 8) { |
if (0 == memcmp(&buf[start], "SYNOPSIS", 8)) |
if (0 == memcmp(&buf[start], "SYNOPSIS", 8)) |
st->sect = SECT_SYNOPSIS; |
st->sect = SECT_SYNOPSIS; |
} |
} |
formatcodeln(st, "Sh", buf, &start, end, 1); |
formatcodeln(st, "Sh", buf, &start, end, 1); |
mdoc_newln(st); |
mdoc_newln(st); |
st->haspar = 1; |
st->haspar = 1; |
Line 924 command(struct state *st, const char *buf, size_t star |
|
Line 960 command(struct state *st, const char *buf, size_t star |
|
st->haspar = 1; |
st->haspar = 1; |
break; |
break; |
case (CMD_OVER): |
case (CMD_OVER): |
/* |
/* |
* If we have an existing list that hasn't had an =item |
* If we have an existing list that hasn't had an =item |
* yet, then make sure that we open it now. |
* yet, then make sure that we open it now. |
* We use the default list type, but that can't be |
* We use the default list type, but that can't be |
Line 941 command(struct state *st, const char *buf, size_t star |
|
Line 977 command(struct state *st, const char *buf, size_t star |
|
break; |
break; |
case (CMD_ITEM): |
case (CMD_ITEM): |
if (0 == st->lpos) { |
if (0 == st->lpos) { |
/* |
/* |
* Bad markup. |
* Bad markup. |
* Try to compensate. |
* Try to compensate. |
*/ |
*/ |
Line 955 command(struct state *st, const char *buf, size_t star |
|
Line 991 command(struct state *st, const char *buf, size_t star |
|
* list, and everything is tagged. |
* list, and everything is tagged. |
*/ |
*/ |
if (LIST__MAX == st->lstack[st->lpos - 1]) { |
if (LIST__MAX == st->lstack[st->lpos - 1]) { |
st->lstack[st->lpos - 1] = |
st->lstack[st->lpos - 1] = |
listguess(buf, start, end); |
listguess(buf, start, end); |
switch (st->lstack[st->lpos - 1]) { |
switch (st->lstack[st->lpos - 1]) { |
case (LIST_BULLET): |
case (LIST_BULLET): |
Line 997 command(struct state *st, const char *buf, size_t star |
|
Line 1033 command(struct state *st, const char *buf, size_t star |
|
} |
} |
break; |
break; |
case (CMD_BEGIN): |
case (CMD_BEGIN): |
/* |
/* |
* We disregard all types for now. |
* We disregard all types for now. |
* TODO: process at least "text" in a -literal block. |
* TODO: process at least "text" in a -literal block. |
*/ |
*/ |
st->paused = 1; |
st->paused = 1; |
break; |
break; |
case (CMD_FOR): |
case (CMD_FOR): |
/* |
/* |
* We ignore all types of encodings and formats |
* We ignore all types of encodings and formats |
* unilaterally. |
* unilaterally. |
*/ |
*/ |
|
|
goto again; |
goto again; |
} |
} |
|
|
/* |
/* |
* If we're in the SYNOPSIS, see if we're an #include block. |
* If we're in the SYNOPSIS, see if we're an #include block. |
* If we are, then print the "In" macro and re-loop. |
* If we are, then print the "In" macro and re-loop. |
* This handles any number of inclusions, but only when they |
* This handles any number of inclusions, but only when they |
|
|
goto again; |
goto again; |
|
|
/* We're an include block! */ |
/* We're an include block! */ |
if (end - i > 10 && |
if (end - i > 10 && |
0 == memcmp(&buf[i], "#include <", 10)) { |
0 == memcmp(&buf[i], "#include <", 10)) { |
start = i + 10; |
start = i + 10; |
while (start < end && ' ' == buf[start]) |
while (start < end && ' ' == buf[start]) |
|
|
indisplay = wantsp = 0; |
indisplay = wantsp = 0; |
fputs(".In ", stdout); |
fputs(".In ", stdout); |
/* Stop til the '>' marker or we hit eoln. */ |
/* Stop til the '>' marker or we hit eoln. */ |
while (start < end && |
while (start < end && |
'>' != buf[start] && '\n' != buf[start]) |
'>' != buf[start] && '\n' != buf[start]) |
putchar(buf[start++]); |
putchar(buf[start++]); |
putchar('\n'); |
putchar('\n'); |
|
|
} |
} |
putchar('\n'); |
putchar('\n'); |
buf[ifa++] = '\0'; |
buf[ifa++] = '\0'; |
printf(".Fo %s\n", buf + ifo); |
|
dict_put(buf + ifo, 0, MDOC_Fo); |
dict_put(buf + ifo, 0, MDOC_Fo); |
buf[ifc++] = '\0'; |
buf[ifc++] = '\0'; |
for (;;) { |
if (strcmp(buf + ifa, "void")) { |
cp = strchr(buf + ifa, ','); |
printf(".Fo %s\n", buf + ifo); |
if (cp != NULL) { |
for (;;) { |
cp2 = cp; |
cp = strchr(buf + ifa, ','); |
*cp++ = '\0'; |
if (cp != NULL) { |
} else |
cp2 = cp; |
cp2 = strchr(buf + ifa, '\0'); |
*cp++ = '\0'; |
while (isalnum((unsigned char)cp2[-1]) || |
} else |
'_' == cp2[-1]) |
cp2 = strchr(buf + ifa, '\0'); |
cp2--; |
while (isalnum((unsigned char)cp2[-1]) |
if ('\0' != *cp2) |
|| '_' == cp2[-1]) |
dict_put(cp2, 0, MDOC_Fa); |
cp2--; |
register_type(buf + ifa); |
if ('\0' != *cp2) |
if (strchr(buf + ifa, ' ') == NULL) |
dict_put(cp2, 0, MDOC_Fa); |
printf(".Fa %s\n", buf + ifa); |
register_type(buf + ifa); |
else |
if (strchr(buf + ifa, ' ') == NULL) |
printf(".Fa \"%s\"\n", buf + ifa); |
printf(".Fa %s\n", buf + ifa); |
if (cp == NULL) |
else |
break; |
printf(".Fa \"%s\"\n", |
while (*cp == ' ' || *cp == '\t') |
buf + ifa); |
cp++; |
if (cp == NULL) |
ifa = cp - buf; |
break; |
} |
while (*cp == ' ' || *cp == '\t') |
puts(".Fc"); |
cp++; |
|
ifa = cp - buf; |
|
} |
|
puts(".Fc"); |
|
} else |
|
printf(".Fn %s void\n", buf + ifo); |
if (buf[ifc] == ';') |
if (buf[ifc] == ';') |
ifc++; |
ifc++; |
if (ifc < inl) { |
if (ifc < inl) { |
Line 1281 hasmatch(const char *buf, size_t start, size_t end) |
|
Line 1321 hasmatch(const char *buf, size_t start, size_t end) |
|
{ |
{ |
size_t stack; |
size_t stack; |
|
|
for (stack = 0; start < end; start++) |
for (stack = 0; start < end; start++) |
if (buf[start] == '[') |
if (buf[start] == '[') |
stack++; |
stack++; |
else if (buf[start] == ']' && 0 == stack) |
else if (buf[start] == ']' && 0 == stack) |
Line 1413 ordinary(struct state *st, const char *buf, size_t sta |
|
Line 1453 ordinary(struct state *st, const char *buf, size_t sta |
|
while (start < end && |
while (start < end && |
isspace((unsigned char)buf[start])) |
isspace((unsigned char)buf[start])) |
start++; |
start++; |
|
while (start < end && '.' == buf[end - 1]) |
|
end--; |
formatcodeln(st, "Nd", buf, &start, end, 1); |
formatcodeln(st, "Nd", buf, &start, end, 1); |
mdoc_newln(st); |
mdoc_newln(st); |
return; |
return; |
Line 1427 ordinary(struct state *st, const char *buf, size_t sta |
|
Line 1469 ordinary(struct state *st, const char *buf, size_t sta |
|
opstack = 0; |
opstack = 0; |
|
|
for (seq = 0; start < end; seq++) { |
for (seq = 0; start < end; seq++) { |
/* |
/* |
* Loop til we get either to a newline or escape. |
* Loop til we get either to a newline or escape. |
* Escape initial control characters. |
* Escape initial control characters. |
*/ |
*/ |
while (start < end) { |
while (start < end) { |
Line 1448 ordinary(struct state *st, const char *buf, size_t sta |
|
Line 1490 ordinary(struct state *st, const char *buf, size_t sta |
|
*/ |
*/ |
|
|
if (SECT_SYNOPSIS == st->sect && |
if (SECT_SYNOPSIS == st->sect && |
('[' == buf[start] || |
('[' == buf[start] || |
']' == buf[start]) && |
']' == buf[start]) && |
dosynopsisop(st, buf, |
dosynopsisop(st, buf, |
&start, end, &opstack)) |
&start, end, &opstack)) |
Line 1503 ordinary(struct state *st, const char *buf, size_t sta |
|
Line 1545 ordinary(struct state *st, const char *buf, size_t sta |
|
st->outbuf[wend] = '\0'; |
st->outbuf[wend] = '\0'; |
mdoc_newln(st); |
mdoc_newln(st); |
if (MDOC_Fo == mtype) |
if (MDOC_Fo == mtype) |
fputs(".Fn ", stdout); |
fputs(".Fn", stdout); |
else |
else |
fputs(".Xr ", stdout); |
fputs(".Xr", stdout); |
st->oust = OUST_MAC; |
st->oust = OUST_MAC; |
} |
} |
} else { |
} else { |
Line 1514 ordinary(struct state *st, const char *buf, size_t sta |
|
Line 1556 ordinary(struct state *st, const char *buf, size_t sta |
|
savechar = st->outbuf[wend]; |
savechar = st->outbuf[wend]; |
st->outbuf[wend] = '\0'; |
st->outbuf[wend] = '\0'; |
mdoc_newln(st); |
mdoc_newln(st); |
fputs(".Dv ", stdout); |
fputs(".Dv", stdout); |
st->oust = OUST_MAC; |
st->oust = OUST_MAC; |
} else |
} else |
mtype = MDOC_Fa; |
mtype = MDOC_Fa; |
Line 1597 ordinary(struct state *st, const char *buf, size_t sta |
|
Line 1639 ordinary(struct state *st, const char *buf, size_t sta |
|
('<' != buf[start + 1] || |
('<' != buf[start + 1] || |
'A' > buf[start] || |
'A' > buf[start] || |
'Z' < buf[start])) { |
'Z' < buf[start])) { |
printf(" Ns "); |
fputs(" Ns", stdout); |
st->wantws = 1; |
st->wantws = 1; |
} |
} |
} |
} |
} else if (start < end && '\n' == buf[start]) { |
} else if (start < end && '\n' == buf[start]) { |
outbuf_flush(st); |
outbuf_flush(st); |
mdoc_newln(st); |
st->wantws = 1; |
if (++start >= end) |
if (++start >= end) |
continue; |
continue; |
/* |
/* |
Line 1614 ordinary(struct state *st, const char *buf, size_t sta |
|
Line 1656 ordinary(struct state *st, const char *buf, size_t sta |
|
* have a macro subsequent it, which may be |
* have a macro subsequent it, which may be |
* possible if we have an escape next. |
* possible if we have an escape next. |
*/ |
*/ |
if (' ' == buf[start] || '\t' == buf[start]) |
if (' ' == buf[start] || '\t' == buf[start]) { |
|
mdoc_newln(st); |
puts(".br"); |
puts(".br"); |
|
} |
for ( ; start < end; start++) |
for ( ; start < end; start++) |
if (' ' != buf[start] && '\t' != buf[start]) |
if (' ' != buf[start] && '\t' != buf[start]) |
break; |
break; |
} |
} |
} |
} |
outbuf_flush(st); |
outbuf_flush(st); |
mdoc_newln(st); |
mdoc_newln(st); |
Line 1652 dopar(struct state *st, char *buf, size_t start, size_ |
|
Line 1696 dopar(struct state *st, char *buf, size_t start, size_ |
|
* POD way. |
* POD way. |
*/ |
*/ |
static void |
static void |
dofile(const struct args *args, const char *fname, |
dofile(const struct args *args, const char *fname, |
const struct tm *tm, char *buf, size_t sz) |
const struct tm *tm, char *buf, size_t sz) |
{ |
{ |
char datebuf[64]; |
char datebuf[64]; |
Line 1748 dofile(const struct args *args, const char *fname, |
|
Line 1792 dofile(const struct args *args, const char *fname, |
|
!(verb && end + 2 < sz && |
!(verb && end + 2 < sz && |
isspace((unsigned char)buf[end + 2]))) |
isspace((unsigned char)buf[end + 2]))) |
break; |
break; |
|
|
/* Adjust end marker for EOF. */ |
/* Adjust end marker for EOF. */ |
|
|
if (end < sz && '\n' != buf[end]) |
if (end < sz && '\n' != buf[end]) |
Line 1777 readfile(const struct args *args, const char *fname) |
|
Line 1821 readfile(const struct args *args, const char *fname) |
|
ssize_t ssz; |
ssize_t ssz; |
struct tm *tm; |
struct tm *tm; |
time_t ttm; |
time_t ttm; |
struct stat st; |
struct stat st; |
|
|
fd = 0 != strcmp("-", fname) ? |
fd = 0 != strcmp("-", fname) ? |
open(fname, O_RDONLY, 0) : STDIN_FILENO; |
open(fname, O_RDONLY, 0) : STDIN_FILENO; |
|
|
if (-1 == fd) { |
if (-1 == fd) { |
Line 1793 readfile(const struct args *args, const char *fname) |
|
Line 1837 readfile(const struct args *args, const char *fname) |
|
} else |
} else |
tm = localtime(&st.st_mtime); |
tm = localtime(&st.st_mtime); |
|
|
/* |
/* |
* Arbitrarily-sized initial buffer. |
* Arbitrarily-sized initial buffer. |
* Should be big enough for most files... |
* Should be big enough for most files... |
*/ |
*/ |
Line 1821 readfile(const struct args *args, const char *fname) |
|
Line 1865 readfile(const struct args *args, const char *fname) |
|
return(0); |
return(0); |
} |
} |
|
|
dofile(args, STDIN_FILENO == fd ? |
dofile(args, STDIN_FILENO == fd ? |
"STDIN" : fname, tm, buf, cur); |
"STDIN" : fname, tm, buf, cur); |
free(buf); |
free(buf); |
if (STDIN_FILENO != fd) |
if (STDIN_FILENO != fd) |
Line 1889 main(int argc, char *argv[]) |
|
Line 1933 main(int argc, char *argv[]) |
|
else if (1 == argc) |
else if (1 == argc) |
fname = *argv; |
fname = *argv; |
|
|
return(readfile(&args, fname) ? |
return(readfile(&args, fname) ? |
EXIT_SUCCESS : EXIT_FAILURE); |
EXIT_SUCCESS : EXIT_FAILURE); |
|
|
usage: |
usage: |
fprintf(stderr, "usage: %s [-d date] " |
fprintf(stderr, "usage: %s [-d date] " |
"[-n title] [-s section] [file]\n", name); |
"[-n title] [-s section] [file]\n", name); |
|
|
return(EXIT_FAILURE); |
return(EXIT_FAILURE); |