=================================================================== RCS file: /cvs/pod2mdoc/pod2mdoc.c,v retrieving revision 1.49 retrieving revision 1.53 diff -u -p -r1.49 -r1.53 --- pod2mdoc/pod2mdoc.c 2015/02/19 10:59:35 1.49 +++ pod2mdoc/pod2mdoc.c 2015/02/19 13:50:45 1.53 @@ -1,4 +1,4 @@ -/* $Id: pod2mdoc.c,v 1.49 2015/02/19 10:59:35 schwarze Exp $ */ +/* $Id: pod2mdoc.c,v 1.53 2015/02/19 13:50:45 schwarze Exp $ */ /* * Copyright (c) 2014 Kristaps Dzonsons * Copyright (c) 2014, 2015 Ingo Schwarze @@ -1059,11 +1059,26 @@ verbatim(struct state *st, char *buf, size_t start, si { size_t i, ift, ifo, ifa, ifc, inl; char *cp, *cp2; - int nopen; + int indisplay, nopen, wantsp; - if ( ! st->parsing || st->paused || start == end) + if (st->paused || ! st->parsing) return; + + indisplay = wantsp = 0; + again: + if (start == end) { + if (indisplay) + puts(".Ed"); + return; + } + + if ('\n' == buf[start]) { + wantsp = 1; + start++; + goto again; + } + /* * If we're in the SYNOPSIS, see if we're an #include block. * If we are, then print the "In" macro and re-loop. @@ -1075,7 +1090,7 @@ again: while (i < end && buf[i] == ' ') i++; if (i == end) - return; + goto again; /* We're an include block! */ if (end - i > 10 && @@ -1083,6 +1098,9 @@ again: start = i + 10; while (start < end && ' ' == buf[start]) start++; + if (indisplay) + puts(".Ed"); + indisplay = wantsp = 0; fputs(".In ", stdout); /* Stop til the '>' marker or we hit eoln. */ while (start < end && @@ -1098,6 +1116,9 @@ again: /* Other preprocessor directives. */ if ('#' == buf[i]) { + if (indisplay) + puts(".Ed"); + indisplay = wantsp = 0; fputs(".Fd ", stdout); start = i; while(start < end && '\n' != buf[start]) @@ -1177,6 +1198,9 @@ again: buf[i] = ' '; buf[ifo++] = '\0'; register_type(buf + ift); + if (indisplay) + puts(".Ed"); + indisplay = wantsp = 0; printf(".Ft %s", buf + ift); if (buf[ifo] == '*') { fputs(" *", stdout); @@ -1200,7 +1224,10 @@ again: if ('\0' != *cp2) dict_put(cp2, 0, MDOC_Fa); register_type(buf + ifa); - printf(".Fa \"%s\"\n", buf + ifa); + if (strchr(buf + ifa, ' ') == NULL) + printf(".Fa %s\n", buf + ifa); + else + printf(".Fa \"%s\"\n", buf + ifa); if (cp == NULL) break; while (*cp == ' ' || *cp == '\t') @@ -1214,28 +1241,37 @@ again: buf[inl] = '\0'; puts(buf + ifc); } - start = inl + 1; - if (start < end) - goto again; - return; + start = inl < end ? inl + 1 : end; + goto again; } } - - puts(".Bd -literal"); - for (last = ' '; start < end; start++) { + + if ( ! indisplay) + puts(".Bd -literal"); + else if (wantsp) + putchar('\n'); + indisplay = 1; + wantsp = 0; + + for (last = '\n'; start < end; start++) { /* * Handle accidental macros (newline starting with * control character) and escapes. */ - if ('\n' == last) + if ('\n' == last) { + if ('\n' == buf[start]) + goto again; if ('.' == buf[start] || '\'' == buf[start]) printf("\\&"); + } putchar(last = buf[start]); if ('\\' == buf[start]) printf("e"); } - putchar(last = '\n'); - puts(".Ed"); + if ('\n' != last) + putchar('\n'); + if (indisplay) + puts(".Ed"); } /* @@ -1425,6 +1461,7 @@ ordinary(struct state *st, const char *buf, size_t sta if ( ! isspace(last)) outbuf_addchar(st); if (start < end && + ! isspace((unsigned char)buf[start - 1]) && ! isspace((unsigned char)buf[start])) continue; @@ -1529,12 +1566,11 @@ ordinary(struct state *st, const char *buf, size_t sta * XXX Some punctuation characters * are not handled yet. */ - if ((start == end - 1 || - (start < end - 1 && - (' ' == buf[start + 1] || - '\n' == buf[start + 1]))) && - ('.' == buf[start] || - ',' == buf[start])) { + if ((start == end - 1 || + (start < end - 1 && + (' ' == buf[start + 1] || + '\n' == buf[start + 1]))) && + NULL != strchr("|.,;:?!)]", buf[start])) { putchar(' '); putchar(buf[start++]); } @@ -1624,7 +1660,8 @@ dofile(const struct args *args, const char *fname, struct state st; const char *fbase, *fext, *section, *date, *format; char *title, *cp; - size_t sup, end, i, cur = 0; + size_t cur, end; + int verb; if (0 == sz) return; @@ -1696,24 +1733,32 @@ dofile(const struct args *args, const char *fname, /* Main loop over file contents. */ - while (cur < sz) { + cur = 0; + for (;;) { + while (cur < sz && '\n' == buf[cur]) + cur++; + if (cur >= sz) + break; + + verb = isspace((unsigned char)buf[cur]); + /* Read until next paragraph. */ - for (i = cur + 1; i < sz; i++) - if ('\n' == buf[i] && '\n' == buf[i - 1]) { - /* Consume blank paragraphs. */ - while (i + 1 < sz && '\n' == buf[i + 1]) - i++; + + for (end = cur + 1; end + 1 < sz; end++) + if ('\n' == buf[end] && '\n' == buf[end + 1] && + !(verb && end + 2 < sz && + isspace((unsigned char)buf[end + 2]))) break; - } /* Adjust end marker for EOF. */ - end = i < sz ? i - 1 : - ('\n' == buf[sz - 1] ? sz - 1 : sz); - sup = i < sz ? end + 2 : sz; + if (end < sz && '\n' != buf[end]) + end++; + /* Process paragraph and adjust start. */ + dopar(&st, buf, cur, end); - cur = sup; + cur = end + 2; } dict_destroy(); }