version 1.21, 2014/04/03 11:55:01 |
version 1.31, 2014/07/15 19:03:07 |
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}; |
}; |
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struct state { |
struct state { |
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const char *fname; /* file being parsed */ |
int parsing; /* after =cut of before command */ |
int parsing; /* after =cut of before command */ |
int paused; /* in =begin and before =end */ |
int paused; /* in =begin and before =end */ |
int haspar; /* in paragraph: do we need Pp? */ |
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enum sect sect; /* which section are we in? */ |
enum sect sect; /* which section are we in? */ |
const char *fname; /* file being parsed */ |
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#define LIST_STACKSZ 128 |
#define LIST_STACKSZ 128 |
enum list lstack[LIST_STACKSZ]; /* open lists */ |
enum list lstack[LIST_STACKSZ]; /* open lists */ |
size_t lpos; /* where in list stack */ |
size_t lpos; /* where in list stack */ |
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int haspar; /* in paragraph: do we need Pp? */ |
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int hasnl; /* in text: just started a new line */ |
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char *outbuf; /* text buffered for output */ |
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size_t outbufsz; /* allocated size of outbuf */ |
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size_t outbuflen; /* current length of outbuf */ |
}; |
}; |
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enum fmt { |
enum fmt { |
Line 123 static const char fmts[FMT__MAX] = { |
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Line 127 static const char fmts[FMT__MAX] = { |
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static int last; |
static int last; |
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static void |
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outbuf_grow(struct state *st, size_t by) |
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{ |
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st->outbufsz += (by / 128 + 1) * 128; |
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st->outbuf = realloc(st->outbuf, st->outbufsz); |
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if (NULL == st->outbuf) { |
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perror(NULL); |
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exit(EXIT_FAILURE); |
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} |
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} |
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static void |
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outbuf_addchar(struct state *st) |
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{ |
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if (st->outbuflen + 2 >= st->outbufsz) |
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outbuf_grow(st, 1); |
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st->outbuf[st->outbuflen++] = last; |
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if ('\\' == last) |
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st->outbuf[st->outbuflen++] = 'e'; |
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st->outbuf[st->outbuflen] = '\0'; |
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} |
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static void |
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outbuf_addstr(struct state *st, const char *str) |
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{ |
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size_t slen; |
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slen = strlen(str); |
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if (st->outbuflen + slen >= st->outbufsz) |
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outbuf_grow(st, slen); |
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memcpy(st->outbuf + st->outbuflen, str, slen+1); |
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last = str[slen - 1]; |
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} |
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static void |
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outbuf_flush(struct state *st) |
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{ |
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if (0 == st->outbuflen) |
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return; |
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fputs(st->outbuf, stdout); |
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*st->outbuf = '\0'; |
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st->outbuflen = 0; |
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st->hasnl = 0; |
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} |
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static void |
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outbuf_newln(struct state *st) |
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{ |
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if ('\n' == last) |
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return; |
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outbuf_flush(st); |
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putchar('\n'); |
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last = '\n'; |
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st->hasnl = 1; |
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} |
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/* |
/* |
* Given buf[*start] is at the start of an escape name, read til the end |
* Given buf[*start] is at the start of an escape name, read til the end |
* of the escape ('>') then try to do something with it. |
* of the escape ('>') then try to do something with it. |
* Sets start to be one after the '>'. |
* Sets start to be one after the '>'. |
*/ |
*/ |
static void |
static void |
formatescape(const char *buf, size_t *start, size_t end) |
formatescape(struct state *st, const char *buf, size_t *start, size_t end) |
{ |
{ |
char esc[16]; /* no more needed */ |
char esc[16]; /* no more needed */ |
size_t i, max; |
size_t i, max; |
Line 157 formatescape(const char *buf, size_t *start, size_t en |
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Line 223 formatescape(const char *buf, size_t *start, size_t en |
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* Just let the rest of them go. |
* Just let the rest of them go. |
*/ |
*/ |
if (0 == strcmp(esc, "lt")) |
if (0 == strcmp(esc, "lt")) |
printf("\\(la"); |
outbuf_addstr(st, "\\(la"); |
else if (0 == strcmp(esc, "gt")) |
else if (0 == strcmp(esc, "gt")) |
printf("\\(ra"); |
outbuf_addstr(st, "\\(ra"); |
else if (0 == strcmp(esc, "vb")) |
else if (0 == strcmp(esc, "vb")) |
printf("\\(ba"); |
outbuf_addstr(st, "\\(ba"); |
else if (0 == strcmp(esc, "sol")) |
else if (0 == strcmp(esc, "sol")) |
printf("\\(sl"); |
outbuf_addstr(st, "\\(sl"); |
else |
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return; |
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last = 'a'; |
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} |
} |
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/* |
/* |
Line 181 trylink(const char *buf, size_t *start, size_t end, si |
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Line 243 trylink(const char *buf, size_t *start, size_t end, si |
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{ |
{ |
size_t linkstart, realend, linkend, |
size_t linkstart, realend, linkend, |
i, j, textsz, stack; |
i, j, textsz, stack; |
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. |
*/ |
*/ |
stack = 0; |
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 212 trylink(const char *buf, size_t *start, size_t end, si |
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Line 279 trylink(const char *buf, size_t *start, size_t end, si |
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linkend = dsz > 1 ? realend - 1 : realend; |
linkend = dsz > 1 ? realend - 1 : realend; |
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/* Re-scan to see if we have a title or section. */ |
/* Re-scan to see if we have a title or section. */ |
text = &buf[*start]; |
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for (textsz = *start; textsz < linkend; textsz++) |
for (textsz = *start; textsz < linkend; textsz++) |
if ('|' == buf[textsz] || '/' == buf[textsz]) |
if ('|' == buf[textsz] || '/' == buf[textsz]) |
break; |
break; |
Line 387 formatcode(struct state *st, const char *buf, size_t * |
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Line 453 formatcode(struct state *st, const char *buf, size_t * |
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{ |
{ |
enum fmt fmt; |
enum fmt fmt; |
size_t i, j, dsz; |
size_t i, j, dsz; |
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int white; |
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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, then exit immediately. |
* 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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if (FMT__MAX == fmt) { |
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putchar(last = buf[(*start)++]); |
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if ('\\' == last) |
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putchar('e'); |
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return(0); |
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} |
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/* |
/* |
* Determine whether we're overriding our delimiter. |
* Determine whether we're overriding our delimiter. |
* According to POD, if we have more than one '<' followed by a |
* According to POD, if we have more than one '<' followed by a |
Line 430 formatcode(struct state *st, const char *buf, size_t * |
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Line 490 formatcode(struct state *st, const char *buf, size_t * |
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* processing for real macros. |
* processing for real macros. |
*/ |
*/ |
if (FMT_ESCAPE == fmt) { |
if (FMT_ESCAPE == fmt) { |
formatescape(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) { |
/* |
/* |
Line 454 formatcode(struct state *st, const char *buf, size_t * |
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Line 514 formatcode(struct state *st, const char *buf, size_t * |
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(*start) += dsz; |
(*start) += dsz; |
break; |
break; |
} |
} |
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if (*start < end) { |
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assert('>' == buf[*start]); |
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(*start)++; |
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} |
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if (isspace(last)) |
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while (*start < end && isspace((int)buf[*start])) |
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(*start)++; |
return(0); |
return(0); |
} |
} |
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Line 461 formatcode(struct state *st, const char *buf, size_t * |
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Line 528 formatcode(struct state *st, const char *buf, size_t * |
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* Check whether we're supposed to print macro stuff (this is |
* Check whether we're supposed to print macro stuff (this is |
* suppressed in, e.g., "Nm" and "Sh" macros). |
* suppressed in, e.g., "Nm" and "Sh" macros). |
*/ |
*/ |
if ( ! nomacro) { |
if (FMT__MAX != fmt && !nomacro) { |
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white = ' ' == last || '\n' == last || |
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' ' == buf[*start]; |
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/* |
/* |
* Print out the macro describing this format code. |
* If we are on a text line and there is no |
* If we're not "reentrant" (not yet on a macro line) |
* whitespace before our content, we have to make |
* then print a newline, if necessary, and the macro |
* the previous word a prefix to the macro line. |
* indicator. |
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* Otherwise, offset us with a space. |
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*/ |
*/ |
if ( ! reentrant) { |
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if ( ! white && ! reentrant) { |
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if ( ! st->hasnl) |
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putchar('\n'); |
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printf(".Pf "); |
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} |
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outbuf_flush(st); |
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/* Whitespace is easier to suppress on macro lines. */ |
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if ( ! white && reentrant) |
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printf(" Ns"); |
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/* Unless we are on a macro line, start one. */ |
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if (white && ! reentrant) { |
if (last != '\n') |
if (last != '\n') |
putchar('\n'); |
putchar('\n'); |
putchar('.'); |
putchar('.'); |
} else |
} else |
putchar(' '); |
putchar(' '); |
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/* |
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* If we don't have whitespace before us (and none after |
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* the opening delimiter), then suppress macro |
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* whitespace with Pf. |
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*/ |
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if (' ' != last && '\n' != last && ' ' != buf[*start]) |
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printf("Pf "); |
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/* Print the macro corresponding to this format code. */ |
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switch (fmt) { |
switch (fmt) { |
case (FMT_ITALIC): |
case (FMT_ITALIC): |
printf("Em "); |
printf("Em "); |
Line 498 formatcode(struct state *st, const char *buf, size_t * |
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Line 576 formatcode(struct state *st, const char *buf, size_t * |
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printf("Ar "); |
printf("Ar "); |
break; |
break; |
} |
} |
printf("Sy "); |
if (0 == strncmp(buf + *start, "NULL", 4) && |
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('=' == buf[*start + 4] || |
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'>' == buf[*start + 4])) |
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printf("Dv "); |
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else |
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printf("Sy "); |
break; |
break; |
case (FMT_CODE): |
case (FMT_CODE): |
printf("Qo Li "); |
printf("Qo Li "); |
Line 517 formatcode(struct state *st, const char *buf, size_t * |
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Line 600 formatcode(struct state *st, const char *buf, size_t * |
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default: |
default: |
abort(); |
abort(); |
} |
} |
} |
} else |
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outbuf_flush(st); |
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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 583 formatcode(struct state *st, const char *buf, size_t * |
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Line 667 formatcode(struct state *st, const char *buf, size_t * |
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(*start)++; |
(*start)++; |
} |
} |
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if (FMT__MAX == fmt) |
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return(0); |
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if ( ! nomacro && FMT_CODE == fmt) |
if ( ! nomacro && FMT_CODE == fmt) |
printf(" Qc "); |
printf(" Qc "); |
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Line 718 command(struct state *st, const char *buf, size_t star |
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Line 805 command(struct state *st, const char *buf, size_t star |
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st->sect = SECT_SYNOPSIS; |
st->sect = SECT_SYNOPSIS; |
} |
} |
formatcodeln(st, buf, &start, end, 1); |
formatcodeln(st, buf, &start, end, 1); |
putchar('\n'); |
putchar(last = '\n'); |
st->haspar = 1; |
st->haspar = 1; |
break; |
break; |
case (CMD_HEAD2): |
case (CMD_HEAD2): |
printf(".Ss "); |
printf(".Ss "); |
formatcodeln(st, buf, &start, end, 1); |
formatcodeln(st, buf, &start, end, 1); |
putchar('\n'); |
putchar(last = '\n'); |
st->haspar = 1; |
st->haspar = 1; |
break; |
break; |
case (CMD_HEAD3): |
case (CMD_HEAD3): |
puts(".Pp"); |
puts(".Pp"); |
printf(".Em "); |
printf(".Em "); |
formatcodeln(st, buf, &start, end, 0); |
formatcodeln(st, buf, &start, end, 0); |
putchar('\n'); |
putchar(last = '\n'); |
puts(".Pp"); |
puts(".Pp"); |
st->haspar = 1; |
st->haspar = 1; |
break; |
break; |
Line 739 command(struct state *st, const char *buf, size_t star |
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Line 826 command(struct state *st, const char *buf, size_t star |
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puts(".Pp"); |
puts(".Pp"); |
printf(".No "); |
printf(".No "); |
formatcodeln(st, buf, &start, end, 0); |
formatcodeln(st, buf, &start, end, 0); |
putchar('\n'); |
putchar(last = '\n'); |
puts(".Pp"); |
puts(".Pp"); |
st->haspar = 1; |
st->haspar = 1; |
break; |
break; |
Line 793 command(struct state *st, const char *buf, size_t star |
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Line 880 command(struct state *st, const char *buf, size_t star |
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case (LIST_TAG): |
case (LIST_TAG): |
printf(".It "); |
printf(".It "); |
formatcodeln(st, buf, &start, end, 0); |
formatcodeln(st, buf, &start, end, 0); |
putchar('\n'); |
putchar(last = '\n'); |
break; |
break; |
case (LIST_ENUM): |
case (LIST_ENUM): |
/* FALLTHROUGH */ |
/* FALLTHROUGH */ |
Line 849 command(struct state *st, const char *buf, size_t star |
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Line 936 command(struct state *st, const char *buf, size_t star |
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static void |
static void |
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; |
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++) { |
/* |
/* |
Line 867 verbatim(struct state *st, const char *buf, size_t sta |
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Line 990 verbatim(struct state *st, const char *buf, size_t sta |
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if ('\\' == buf[start]) |
if ('\\' == buf[start]) |
printf("e"); |
printf("e"); |
} |
} |
putchar('\n'); |
putchar(last = '\n'); |
puts(".Ed"); |
puts(".Ed"); |
} |
} |
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Line 897 hasmatch(const char *buf, size_t start, size_t end) |
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Line 1020 hasmatch(const char *buf, size_t start, size_t end) |
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* If we're an ending bracket, see if we have a stack already. |
* If we're an ending bracket, see if we have a stack already. |
*/ |
*/ |
static int |
static int |
dosynopsisop(const char *buf, int *last, |
dosynopsisop(const char *buf, size_t *start, size_t end, size_t *opstack) |
size_t *start, size_t end, size_t *opstack) |
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{ |
{ |
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assert('[' == buf[*start] || ']' == buf[*start]); |
assert('[' == buf[*start] || ']' == buf[*start]); |
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if ('[' == buf[*start] && hasmatch(buf, *start + 1, end)) { |
if ('[' == buf[*start] && hasmatch(buf, *start + 1, end)) { |
if ('\n' != *last) |
if ('\n' != last) |
putchar('\n'); |
putchar('\n'); |
puts(".Oo"); |
puts(".Oo"); |
(*opstack)++; |
(*opstack)++; |
Line 912 dosynopsisop(const char *buf, int *last, |
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Line 1034 dosynopsisop(const char *buf, int *last, |
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return(0); |
return(0); |
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if (']' == buf[*start] && *opstack > 0) { |
if (']' == buf[*start] && *opstack > 0) { |
if ('\n' != *last) |
if ('\n' != last) |
putchar('\n'); |
putchar('\n'); |
puts(".Oc"); |
puts(".Oc"); |
(*opstack)--; |
(*opstack)--; |
Line 920 dosynopsisop(const char *buf, int *last, |
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Line 1042 dosynopsisop(const char *buf, int *last, |
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return(0); |
return(0); |
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(*start)++; |
(*start)++; |
*last = '\n'; |
last = '\n'; |
while (' ' == buf[*start]) |
while (' ' == buf[*start]) |
(*start)++; |
(*start)++; |
return(1); |
return(1); |
Line 949 donamenm(struct state *st, const char *buf, size_t *st |
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Line 1071 donamenm(struct state *st, const char *buf, size_t *st |
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break; |
break; |
formatcodeln(st, buf, start, word, 1); |
formatcodeln(st, buf, start, word, 1); |
if (*start == end) { |
if (*start == end) { |
putchar('\n'); |
putchar(last = '\n'); |
continue; |
continue; |
} |
} |
assert(',' == buf[*start]); |
assert(',' == buf[*start]); |
Line 999 ordinary(struct state *st, const char *buf, size_t sta |
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Line 1121 ordinary(struct state *st, const char *buf, size_t sta |
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start++; |
start++; |
fputs(".Nd ", stdout); |
fputs(".Nd ", stdout); |
formatcodeln(st, buf, &start, end, 1); |
formatcodeln(st, buf, &start, end, 1); |
putchar('\n'); |
putchar(last = '\n'); |
return; |
return; |
} |
} |
} |
} |
Line 1008 ordinary(struct state *st, const char *buf, size_t sta |
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Line 1130 ordinary(struct state *st, const char *buf, size_t sta |
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puts(".Pp"); |
puts(".Pp"); |
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st->haspar = 0; |
st->haspar = 0; |
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st->hasnl = 1; |
last = '\n'; |
last = '\n'; |
opstack = 0; |
opstack = 0; |
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Line 1022 ordinary(struct state *st, const char *buf, size_t sta |
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Line 1145 ordinary(struct state *st, const char *buf, size_t sta |
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else if ('\n' == buf[start]) |
else if ('\n' == buf[start]) |
break; |
break; |
else if ('\n' == last && '.' == buf[start]) |
else if ('\n' == last && '.' == buf[start]) |
printf("\\&"); |
outbuf_addstr(st, "\\&"); |
else if ('\n' == last && '\'' == buf[start]) |
else if ('\n' == last && '\'' == buf[start]) |
printf("\\&"); |
outbuf_addstr(st, "\\&"); |
/* |
/* |
* If we're in the SYNOPSIS, have square |
* If we're in the SYNOPSIS, have square |
* brackets indicate that we're opening and |
* brackets indicate that we're opening and |
Line 1033 ordinary(struct state *st, const char *buf, size_t sta |
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Line 1156 ordinary(struct state *st, const char *buf, size_t sta |
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if (SECT_SYNOPSIS == st->sect && |
if (SECT_SYNOPSIS == st->sect && |
('[' == buf[start] || |
('[' == buf[start] || |
']' == buf[start]) && |
']' == buf[start]) && |
dosynopsisop(buf, &last, |
dosynopsisop(buf, &start, end, &opstack)) |
&start, end, &opstack)) |
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continue; |
continue; |
putchar(last = buf[start++]); |
last = buf[start++]; |
if ('\\' == last) |
if (' ' == last) { |
putchar('e'); |
outbuf_flush(st); |
|
putchar(' '); |
|
} else |
|
outbuf_addchar(st); |
} |
} |
|
|
if (start < end - 1 && '<' == buf[start + 1]) { |
if (start < end - 1 && '<' == buf[start + 1]) { |
/* |
|
* We've encountered a format code. |
|
* This is going to trigger a macro no matter |
|
* what, so print a newline now. |
|
* Then print the (possibly nested) macros and |
|
* following that, a newline. |
|
* Consume all whitespace so we don't |
|
* accidentally start an implicit literal line. |
|
* If the macro ends with a flush comma or |
|
* period, let mdoc(7) handle it for us. |
|
*/ |
|
if (formatcode(st, buf, &start, end, 0, 0, seq)) { |
if (formatcode(st, buf, &start, end, 0, 0, seq)) { |
|
/* |
|
* Let mdoc(7) handle trailing punctuation. |
|
* XXX Some punctuation characters |
|
* are not handled yet. |
|
*/ |
if ((start == end - 1 || |
if ((start == end - 1 || |
(start < end - 1 && |
(start < end - 1 && |
(' ' == buf[start + 1] || |
(' ' == buf[start + 1] || |
Line 1063 ordinary(struct state *st, const char *buf, size_t sta |
|
Line 1182 ordinary(struct state *st, const char *buf, size_t sta |
|
putchar(' '); |
putchar(' '); |
putchar(buf[start++]); |
putchar(buf[start++]); |
} |
} |
|
/* End the macro line. */ |
putchar(last = '\n'); |
putchar(last = '\n'); |
|
st->hasnl = 1; |
|
/* |
|
* Consume all whitespace |
|
* so we don't accidentally start |
|
* an implicit literal line. |
|
*/ |
while (start < end && ' ' == buf[start]) |
while (start < end && ' ' == buf[start]) |
start++; |
start++; |
} |
} |
} else if (start < end && '\n' == buf[start]) { |
} else if (start < end && '\n' == buf[start]) { |
/* |
outbuf_newln(st); |
* Print the newline only if we haven't already |
|
* printed a newline. |
|
*/ |
|
if (last != '\n') |
|
putchar(last = buf[start]); |
|
if (++start >= end) |
if (++start >= end) |
continue; |
continue; |
/* |
/* |
Line 1084 ordinary(struct state *st, const char *buf, size_t sta |
|
Line 1205 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]) |
puts(".br"); |
puts(".br"); |
last = '\n'; |
|
} |
|
for ( ; start < end; start++) |
for ( ; start < end; start++) |
if (' ' != buf[start] && '\t' != buf[start]) |
if (' ' != buf[start] && '\t' != buf[start]) |
break; |
break; |
} |
} |
} |
} |
|
outbuf_newln(st); |
if (last != '\n') |
|
putchar('\n'); |
|
} |
} |
|
|
/* |
/* |
|
|
dofile(const struct args *args, const char *fname, |
dofile(const struct args *args, const char *fname, |
const struct tm *tm, const char *buf, size_t sz) |
const struct tm *tm, const char *buf, size_t sz) |
{ |
{ |
size_t sup, end, i, cur = 0; |
|
struct state st; |
|
const char *section, *date; |
|
char datebuf[64]; |
char datebuf[64]; |
|
struct state st; |
|
const char *fbase, *fext, *section, *date; |
char *title, *cp; |
char *title, *cp; |
|
size_t sup, end, i, cur = 0; |
|
|
if (0 == sz) |
if (0 == sz) |
return; |
return; |
|
|
/* Title is last path component of the filename. */ |
/* |
|
* Parsing the filename is almost always required, |
|
* except when both the title and the section |
|
* are provided on the command line. |
|
*/ |
|
|
if (NULL != args->title) |
if (NULL == args->title || NULL == args->section) { |
title = strdup(args->title); |
fbase = strrchr(fname, '/'); |
else if (NULL != (cp = strrchr(fname, '/'))) |
if (NULL == fbase) |
title = strdup(cp + 1); |
fbase = fname; |
else |
else |
title = strdup(fname); |
fbase++; |
|
fext = strrchr(fbase, '.'); |
|
} else |
|
fext = NULL; |
|
|
|
/* |
|
* The title will be converted to uppercase, |
|
* so it needs to be copied. |
|
*/ |
|
|
|
title = (NULL != args->title) ? strdup(args->title) : |
|
(NULL != fext) ? strndup(fbase, fext - fbase) : |
|
strdup(fbase); |
|
|
if (NULL == title) { |
if (NULL == title) { |
perror(NULL); |
perror(NULL); |
exit(EXIT_FAILURE); |
exit(EXIT_FAILURE); |
Line 1150 dofile(const struct args *args, const char *fname, |
|
Line 1283 dofile(const struct args *args, const char *fname, |
|
|
|
/* Section is 1 unless suffix is "pm". */ |
/* Section is 1 unless suffix is "pm". */ |
|
|
if (NULL == (section = args->section)) { |
section = (NULL != args->section) ? args->section : |
section = "1"; |
(NULL == fext || strcmp(fext + 1, "pm")) ? "1" : |
if (NULL != (cp = strrchr(title, '.'))) { |
PERL_SECTION; |
*cp++ = '\0'; |
|
if (0 == strcmp(cp, "pm")) |
|
section = PERL_SECTION; |
|
} |
|
} |
|
|
|
/* Date. Or the given "tm" if not supplied. */ |
/* Date. Or the given "tm" if not supplied. */ |
|
|
Line 1220 readfile(const struct args *args, const char *fname) |
|
Line 1348 readfile(const struct args *args, const char *fname) |
|
time_t ttm; |
time_t ttm; |
struct stat st; |
struct stat st; |
|
|
assert(NULL != fname); |
|
|
|
fd = 0 != strcmp("-", fname) ? |
fd = 0 != strcmp("-", fname) ? |
open(fname, O_RDONLY, 0) : STDIN_FILENO; |
open(fname, O_RDONLY, 0) : STDIN_FILENO; |
|
|
Line 1327 main(int argc, char *argv[]) |
|
Line 1453 main(int argc, char *argv[]) |
|
|
|
/* Accept only a single input file. */ |
/* Accept only a single input file. */ |
|
|
if (argc > 2) |
if (argc > 1) |
return(EXIT_FAILURE); |
goto usage; |
else if (1 == argc) |
else if (1 == argc) |
fname = *argv; |
fname = *argv; |
|
|
Line 1337 main(int argc, char *argv[]) |
|
Line 1463 main(int argc, char *argv[]) |
|
|
|
usage: |
usage: |
fprintf(stderr, "usage: %s [-d date] " |
fprintf(stderr, "usage: %s [-d date] " |
"[-n title] [-s section]\n", name); |
"[-n title] [-s section] [file]\n", name); |
|
|
return(EXIT_FAILURE); |
return(EXIT_FAILURE); |
} |
} |