version 1.19, 2014/04/03 10:17:14 |
version 1.23, 2014/04/07 11:46:03 |
Line 179 formatescape(const char *buf, size_t *start, size_t en |
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Line 179 formatescape(const char *buf, size_t *start, size_t en |
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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, i, j, textsz; |
size_t linkstart, realend, linkend, |
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i, j, textsz, stack; |
const char *text; |
const char *text; |
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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. |
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* However, we're slightly different because we might have |
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* nested escapes we need to ignore. |
*/ |
*/ |
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stack = 0; |
for (linkstart = realend = *start; realend < end; realend++) { |
for (linkstart = realend = *start; realend < end; realend++) { |
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if ('<' == buf[realend]) |
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stack++; |
if ('>' != buf[realend]) |
if ('>' != buf[realend]) |
continue; |
continue; |
else if (dsz == 1) |
else if (stack-- > 0) |
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continue; |
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if (dsz == 1) |
break; |
break; |
assert(realend > 0); |
assert(realend > 0); |
if (' ' != buf[realend - 1]) |
if (' ' != buf[realend - 1]) |
Line 215 trylink(const char *buf, size_t *start, size_t end, si |
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Line 223 trylink(const char *buf, size_t *start, size_t end, si |
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if ('|' == buf[textsz] || '/' == buf[textsz]) |
if ('|' == buf[textsz] || '/' == buf[textsz]) |
break; |
break; |
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/* If we have a title, find the section. */ |
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if (textsz < linkend && '|' == buf[textsz]) { |
if (textsz < linkend && '|' == buf[textsz]) { |
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/* With title: set start, then end at section. */ |
linkstart = textsz + 1; |
linkstart = textsz + 1; |
textsz = textsz - *start; |
textsz = textsz - *start; |
for (i = linkstart; i < linkend; i++) |
for (i = linkstart; i < linkend; i++) |
Line 224 trylink(const char *buf, size_t *start, size_t end, si |
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Line 232 trylink(const char *buf, size_t *start, size_t end, si |
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break; |
break; |
if (i < linkend) |
if (i < linkend) |
linkend = i; |
linkend = i; |
} else { |
} else if (textsz < linkend && '/' == buf[textsz]) { |
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/* With section: set end at section. */ |
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linkend = textsz; |
textsz = 0; |
textsz = 0; |
if (textsz < linkend && '/' == buf[textsz]) |
} else |
linkend = textsz; |
/* No title, no section. */ |
} |
textsz = 0; |
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*start = realend; |
*start = realend; |
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j = linkend - linkstart; |
j = linkend - linkstart; |
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if (0 == j) |
/* Do we have only subsection material? */ |
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if (0 == j && '/' == buf[linkend]) { |
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linkstart = linkend + 1; |
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linkend = dsz > 1 ? realend - 1 : realend; |
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if (0 == (j = linkend - linkstart)) |
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return(0); |
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printf("Sx %.*s", (int)j, &buf[linkstart]); |
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return(1); |
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} else if (0 == j) |
return(0); |
return(0); |
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/* See if we qualify as being a link or not. */ |
/* See if we qualify as being a link or not. */ |
if ((j > 5 && 0 == memcmp("http:", &buf[linkstart], j)) || |
if ((j > 4 && 0 == memcmp("http:", &buf[linkstart], j)) || |
(j > 6 && 0 == memcmp("https:", &buf[linkstart], j)) || |
(j > 5 && 0 == memcmp("https:", &buf[linkstart], j)) || |
(j > 4 && 0 == memcmp("ftp:", &buf[linkstart], j)) || |
(j > 3 && 0 == memcmp("ftp:", &buf[linkstart], j)) || |
(j > 5 && 0 == memcmp("sftp:", &buf[linkstart], j)) || |
(j > 4 && 0 == memcmp("sftp:", &buf[linkstart], j)) || |
(j > 4 && 0 == memcmp("smb:", &buf[linkstart], j)) || |
(j > 3 && 0 == memcmp("smb:", &buf[linkstart], j)) || |
(j > 4 && 0 == memcmp("afs:", &buf[linkstart], j))) { |
(j > 3 && 0 == memcmp("afs:", &buf[linkstart], j))) { |
printf("Lk %.*s", (int)j, &buf[linkstart]); |
/* Gross. */ |
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printf("Lk %.*s", (int)((dsz > 1 ? realend - 1 : |
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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 > 7 && 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]); |
return(1); |
return(1); |
} |
} |
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verbatim(struct state *st, const char *buf, size_t start, size_t end) |
verbatim(struct state *st, const char *buf, size_t start, size_t end) |
{ |
{ |
int last; |
int last; |
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size_t i; |
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if ( ! st->parsing || st->paused) |
if ( ! st->parsing || st->paused) |
return; |
return; |
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again: |
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/* |
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* If we're in the SYNOPSIS, see if we're an #include block. |
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* If we are, then print the "In" macro and re-loop. |
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* This handles any number of inclusions, but only when they |
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* come before the remaining parts... |
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*/ |
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if (SECT_SYNOPSIS == st->sect) { |
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i = start; |
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for (i = start; i < end && ' ' == buf[i]; i++) |
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/* Spin. */ ; |
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if (i == end) |
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return; |
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/* We're an include block! */ |
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if (end - i > 10 && |
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0 == memcmp(&buf[i], "#include <", 10)) { |
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start = i + 10; |
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while (start < end && ' ' == buf[start]) |
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start++; |
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fputs(".In ", stdout); |
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/* Stop til the '>' marker or we hit eoln. */ |
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while (start < end && |
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'>' != buf[start] && '\n' != buf[start]) |
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putchar(buf[start++]); |
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putchar('\n'); |
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if (start < end && '>' == buf[start]) |
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start++; |
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if (start < end && '\n' == buf[start]) |
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start++; |
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if (start < end) |
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goto again; |
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return; |
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} |
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} |
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if (start == end) |
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return; |
puts(".Bd -literal"); |
puts(".Bd -literal"); |
for (last = ' '; start < end; start++) { |
for (last = ' '; start < end; start++) { |
/* |
/* |