Turn on -Tutf8 in the frontend. Here we go!

[mandoc.git] / main.c

diff --git a/main.c b/main.c
index 517dbc490a8d8f53e00d5b94ad6527e5a6723313..4c2e7e790ca8e22ce21a69daf65288c3c9907521 100644 (file)
--- a/main.c
+++ b/main.c
@@ -1,6 +1,7 @@
-/*     $Id: main.c,v 1.27 2009/06/11 12:07:49 kristaps Exp $ */
+/*     $Id: main.c,v 1.163 2011/05/20 15:51:18 kristaps Exp $ */

 /*
 /*

- * Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@kth.se>
+ * Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
+ * Copyright (c) 2010, 2011 Ingo Schwarze <schwarze@openbsd.org>

  *
  * Permission to use, copy, modify, and distribute this software for any
  * purpose with or without fee is hereby granted, provided that the above
  *
  * Permission to use, copy, modify, and distribute this software for any
  * purpose with or without fee is hereby granted, provided that the above


@@ -14,139 +15,106 @@
  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */
  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */

-#include <sys/stat.h>
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif

 
 #include <assert.h>
 
 #include <assert.h>

-#include <err.h>
-#include <fcntl.h>

 #include <stdio.h>
 #include <stdio.h>

+#include <stdint.h>

 #include <stdlib.h>
 #include <string.h>
 #include <unistd.h>
 
 #include <stdlib.h>
 #include <string.h>
 #include <unistd.h>
 

+#include "mandoc.h"
+#include "main.h"

 #include "mdoc.h"
 #include "man.h"
 
 #include "mdoc.h"
 #include "man.h"
 

-/* Account for FreeBSD and Linux in our declarations. */
-
-#ifdef __linux__
-extern int               getsubopt(char **, char * const *, char **);
-# ifndef __dead
-#  define __dead __attribute__((__noreturn__))
-# endif
-#elif defined(__dead2)
-# ifndef __dead
-#  define __dead __dead2
+#if !defined(__GNUC__) || (__GNUC__ < 2)
+# if !defined(lint)
+#  define __attribute__(x)

 # endif
 # endif

-#endif
+#endif /* !defined(__GNUC__) || (__GNUC__ < 2) */

 
 

-typedef        int             (*out_mdoc)(void *, const struct mdoc *);
-typedef        int             (*out_man)(void *, const struct man *);
+typedef        void            (*out_mdoc)(void *, const struct mdoc *);
+typedef        void            (*out_man)(void *, const struct man *);

 typedef        void            (*out_free)(void *);
 
 typedef        void            (*out_free)(void *);
 

-struct buf {
-       char             *buf;
-       size_t            sz;
-};
-
-enum   intt {
-       INTT_AUTO,
-       INTT_MDOC,
-       INTT_MAN
-};
-

 enum   outt {
 enum   outt {

-       OUTT_ASCII = 0,
-       OUTT_TREE,
-       OUTT_LINT
+       OUTT_ASCII = 0, /* -Tascii */
+       OUTT_LOCALE,    /* -Tlocale */
+       OUTT_UTF8,      /* -Tutf8 */
+       OUTT_TREE,      /* -Ttree */
+       OUTT_HTML,      /* -Thtml */
+       OUTT_XHTML,     /* -Txhtml */
+       OUTT_LINT,      /* -Tlint */
+       OUTT_PS,        /* -Tps */
+       OUTT_PDF        /* -Tpdf */

 };
 
 struct curparse {
 };
 
 struct curparse {

-       const char       *file;         /* Current parse. */
-       int               fd;           /* Current parse. */
-       int               wflags;
-#define        WARN_WALL         0x03          /* All-warnings mask. */
-#define        WARN_WCOMPAT     (1 << 0)       /* Compatibility warnings. */
-#define        WARN_WSYNTAX     (1 << 1)       /* Syntax warnings. */
-#define        WARN_WERR        (1 << 2)       /* Warnings->errors. */
-       int               fflags;
-#define        IGN_SCOPE        (1 << 0)       /* Ignore scope errors. */
-#define        NO_IGN_ESCAPE    (1 << 1)       /* Don't ignore bad escapes. */
-#define        NO_IGN_MACRO     (1 << 2)       /* Don't ignore bad macros. */
-#define        NO_IGN_CHARS     (1 << 3)       /* Don't ignore bad chars. */
-       enum intt         inttype;      /* Input parsers. */
-       struct man       *man;
-       struct man       *lastman;
-       struct mdoc      *mdoc;
-       struct mdoc      *lastmdoc;
-       enum outt         outtype;      /* Output devices. */
-       out_mdoc          outmdoc;
-       out_man           outman;
-       out_free          outfree;
-       void             *outdata;
+       struct mparse    *mp;
+       enum mandoclevel  wlevel;       /* ignore messages below this */
+       int               wstop;        /* stop after a file with a warning */
+       enum outt         outtype;      /* which output to use */
+       out_mdoc          outmdoc;      /* mdoc output ptr */
+       out_man           outman;       /* man output ptr */
+       out_free          outfree;      /* free output ptr */
+       void             *outdata;      /* data for output */
+       char              outopts[BUFSIZ]; /* buf of output opts */

 };
 
 };
 

-extern void             *ascii_alloc(void);
-extern int               tree_mdoc(void *, const struct mdoc *);
-extern int               tree_man(void *, const struct man *);
-extern int               terminal_mdoc(void *, const struct mdoc *);
-extern int               terminal_man(void *, const struct man *);
-extern void              terminal_free(void *);
-
-static int               foptions(int *, char *);
-static int               toptions(enum outt *, char *);
-static int               moptions(enum intt *, char *);
-static int               woptions(int *, char *);
-static int               merr(void *, int, int, const char *);
-static int               manwarn(void *, int, int, const char *);
-static int               mdocwarn(void *, int, int, 
-                               enum mdoc_warn, const char *);
-static int               fstdin(struct buf *, struct buf *, 
-                               struct curparse *);
-static int               ffile(struct buf *, struct buf *, 
-                               const char *, struct curparse *);
-static int               fdesc(struct buf *, struct buf *,
-                               struct curparse *);
-static int               pset(const char *, int, struct curparse *,
-                               struct man **, struct mdoc **);
-static struct man       *man_init(struct curparse *);
-static struct mdoc      *mdoc_init(struct curparse *);
-__dead static void       version(void);
-__dead static void       usage(void);
-
-extern char             *__progname;
+static int               moptions(enum mparset *, char *);
+static void              mmsg(enum mandocerr, enum mandoclevel,
+                               const char *, int, int, const char *);
+static void              parse(struct curparse *, int, 
+                               const char *, enum mandoclevel *);
+static int               toptions(struct curparse *, char *);
+static void              usage(void) __attribute__((noreturn));
+static void              version(void) __attribute__((noreturn));
+static int               woptions(struct curparse *, char *);

 
 

+static const char       *progname;

 
 int
 main(int argc, char *argv[])
 {
 
 int
 main(int argc, char *argv[])
 {

-       int              c, rc;
-       struct buf       ln, blk;
+       int              c;

        struct curparse  curp;
        struct curparse  curp;

+       enum mparset     type;
+       enum mandoclevel rc;

 
 

-       bzero(&curp, sizeof(struct curparse));
+       progname = strrchr(argv[0], '/');
+       if (progname == NULL)
+               progname = argv[0];
+       else
+               ++progname;

 
 

-       curp.inttype = INTT_AUTO;
+       memset(&curp, 0, sizeof(struct curparse));
+
+       type = MPARSE_AUTO;

        curp.outtype = OUTT_ASCII;
        curp.outtype = OUTT_ASCII;

+       curp.wlevel  = MANDOCLEVEL_FATAL;

 
        /* LINTED */
 
        /* LINTED */

-       while (-1 != (c = getopt(argc, argv, "f:m:VW:T:")))
+       while (-1 != (c = getopt(argc, argv, "m:O:T:VW:")))

                switch (c) {
                switch (c) {

-               case ('f'):
-                       if ( ! foptions(&curp.fflags, optarg))
-                               return(0);
-                       break;

                case ('m'):
                case ('m'):

-                       if ( ! moptions(&curp.inttype, optarg))
-                               return(0);
+                       if ( ! moptions(&type, optarg))
+                               return((int)MANDOCLEVEL_BADARG);
+                       break;
+               case ('O'):
+                       (void)strlcat(curp.outopts, optarg, BUFSIZ);
+                       (void)strlcat(curp.outopts, ",", BUFSIZ);

                        break;
                case ('T'):
                        break;
                case ('T'):

-                       if ( ! toptions(&curp.outtype, optarg))
-                               return(0);
+                       if ( ! toptions(&curp, optarg))
+                               return((int)MANDOCLEVEL_BADARG);

                        break;
                case ('W'):
                        break;
                case ('W'):

-                       if ( ! woptions(&curp.wflags, optarg))
-                               return(0);
+                       if ( ! woptions(&curp, optarg))
+                               return((int)MANDOCLEVEL_BADARG);

                        break;
                case ('V'):
                        version();
                        break;
                case ('V'):
                        version();


@@ -156,568 +124,265 @@ main(int argc, char *argv[])
                        /* NOTREACHED */
                }
 
                        /* NOTREACHED */
                }
 

+       curp.mp = mparse_alloc(type, curp.wlevel, mmsg, &curp);
+

        argc -= optind;
        argv += optind;
 
        argc -= optind;
        argv += optind;
 

-       /* Configure buffers. */
-
-       bzero(&ln, sizeof(struct buf));
-       bzero(&blk, sizeof(struct buf));
-
-       rc = 1;
+       rc = MANDOCLEVEL_OK;

 
        if (NULL == *argv)
 
        if (NULL == *argv)

-               if ( ! fstdin(&blk, &ln, &curp))
-                       rc = 0;
-
-       while (rc && *argv) {
-               if ( ! ffile(&blk, &ln, *argv, &curp))
-                       rc = 0;
-               argv++;
-               if (*argv && rc) {
-                       if (curp.lastman)
-                               if ( ! man_reset(curp.lastman))
-                                       rc = 0;
-                       if (curp.lastmdoc)
-                               if ( ! mdoc_reset(curp.lastmdoc))
-                                       rc = 0;
-                       curp.lastman = NULL;
-                       curp.lastmdoc = NULL;
-               }
-       }
+               parse(&curp, STDIN_FILENO, "<stdin>", &rc);

 
 

-       if (blk.buf)
-               free(blk.buf);
-       if (ln.buf)
-               free(ln.buf);
+       while (*argv) {
+               parse(&curp, -1, *argv, &rc);
+               if (MANDOCLEVEL_OK != rc && curp.wstop)
+                       break;
+               ++argv;
+       }

 
 

-       /* TODO: have a curp_free routine. */

        if (curp.outfree)
                (*curp.outfree)(curp.outdata);
        if (curp.outfree)
                (*curp.outfree)(curp.outdata);

-       if (curp.mdoc)
-               mdoc_free(curp.mdoc);
-       if (curp.man)
-               man_free(curp.man);
+       if (curp.mp)
+               mparse_free(curp.mp);

 
 

-       return(rc ? EXIT_SUCCESS : EXIT_FAILURE);
+       return((int)rc);

 }
 
 }
 

-
-__dead static void
+static void

 version(void)
 {
 
 version(void)
 {
 

-       (void)printf("%s %s\n", __progname, VERSION);
-       exit(EXIT_SUCCESS);
+       printf("%s %s\n", progname, VERSION);
+       exit((int)MANDOCLEVEL_OK);

 }
 
 }
 

-
-__dead static void
+static void

 usage(void)
 {
 
 usage(void)
 {
 

-       (void)fprintf(stderr, "usage: %s [-V] [-foption...] "
-                       "[-mformat] [-Toutput] [-Werr...]\n", 
-                       __progname);
-       exit(EXIT_FAILURE);
-}
-
-
-static struct man *
-man_init(struct curparse *curp)
-{
-       int              pflags;
-       struct man      *man;
-       struct man_cb    mancb;
-
-       mancb.man_err = merr;
-       mancb.man_warn = manwarn;
-
-       /*
-        * Default behaviour is to ignore unknown macros.  This is
-        * specified in mandoc.1.
-        */
-
-       pflags = MAN_IGN_MACRO;
-
-       /* Override default behaviour... */
-
-       if (curp->fflags & NO_IGN_MACRO)
-               pflags &= ~MAN_IGN_MACRO;
-
-       if (NULL == (man = man_alloc(curp, pflags, &mancb)))
-               warnx("memory exhausted");
-
-       return(man);
-}
-
-
-static struct mdoc *
-mdoc_init(struct curparse *curp)
-{
-       int              pflags;
-       struct mdoc     *mdoc;
-       struct mdoc_cb   mdoccb;
-
-       mdoccb.mdoc_msg = NULL;
-       mdoccb.mdoc_err = merr;
-       mdoccb.mdoc_warn = mdocwarn;
-
-       /* 
-        * Default behaviour is to ignore unknown macros, escape
-        * sequences and characters (very liberal).  This is specified
-        * in mandoc.1.
-        */
-
-       pflags = MDOC_IGN_MACRO | MDOC_IGN_ESCAPE | MDOC_IGN_CHARS;
-
-       /* Override default behaviour... */
-
-       if (curp->fflags & IGN_SCOPE)
-               pflags |= MDOC_IGN_SCOPE;
-       if (curp->fflags & NO_IGN_ESCAPE)
-               pflags &= ~MDOC_IGN_ESCAPE;
-       if (curp->fflags & NO_IGN_MACRO)
-               pflags &= ~MDOC_IGN_MACRO;
-       if (curp->fflags & NO_IGN_CHARS)
-               pflags &= ~MDOC_IGN_CHARS;
-
-       if (NULL == (mdoc = mdoc_alloc(curp, pflags, &mdoccb)))
-               warnx("memory exhausted");
-
-       return(mdoc);
-}
-
-
-static int
-fstdin(struct buf *blk, struct buf *ln, struct curparse *curp)
-{
-
-       curp->file = "<stdin>";
-       curp->fd = STDIN_FILENO;
-       return(fdesc(blk, ln, curp));
+       fprintf(stderr, "usage: %s "
+                       "[-V] "
+                       "[-foption] "
+                       "[-mformat] "
+                       "[-Ooption] "
+                       "[-Toutput] "
+                       "[-Wlevel] "
+                       "[file...]\n", 
+                       progname);
+
+       exit((int)MANDOCLEVEL_BADARG);

 }
 
 }
 

-
-static int
-ffile(struct buf *blk, struct buf *ln, 
-               const char *file, struct curparse *curp)
+static void
+parse(struct curparse *curp, int fd, 
+               const char *file, enum mandoclevel *level)

 {
 {

-       int              c;
+       enum mandoclevel  rc;
+       struct mdoc      *mdoc;
+       struct man       *man;

 
 

-       curp->file = file;
-       if (-1 == (curp->fd = open(curp->file, O_RDONLY, 0))) {
-               warn("%s", curp->file);
-               return(0);
-       }
+       /* Begin by parsing the file itself. */

 
 

-       c = fdesc(blk, ln, curp);
+       assert(file);
+       assert(fd >= -1);

 
 

-       if (-1 == close(curp->fd))
-               warn("%s", curp->file);
+       rc = mparse_readfd(curp->mp, fd, file);

 
 

-       return(c);
-}
+       /* Stop immediately if the parse has failed. */

 
 

-
-static int
-fdesc(struct buf *blk, struct buf *ln, struct curparse *curp)
-{
-       size_t           sz;
-       ssize_t          ssz;
-       struct stat      st;
-       int              j, i, pos, lnn;
-       struct man      *man;
-       struct mdoc     *mdoc;
-
-       sz = BUFSIZ;
-       man = NULL;
-       mdoc = NULL;
+       if (MANDOCLEVEL_FATAL <= rc)
+               goto cleanup;

 
        /*
 
        /*

-        * Two buffers: ln and buf.  buf is the input buffer optimised
-        * here for each file's block size.  ln is a line buffer.  Both
-        * growable, hence passed in by ptr-ptr.
+        * With -Wstop and warnings or errors of at least the requested
+        * level, do not produce output.

         */
 
         */
 

-       if (-1 == fstat(curp->fd, &st))
-               warnx("%s", curp->file);
-       else if ((size_t)st.st_blksize > sz)
-               sz = st.st_blksize;
-
-       if (sz > blk->sz) {
-               blk->buf = realloc(blk->buf, sz);
-               if (NULL == blk->buf) {
-                       warn("realloc");
-                       return(0);
-               }
-               blk->sz = sz;
-       }
+       if (MANDOCLEVEL_OK != rc && curp->wstop)
+               goto cleanup;

 
 

-       /* Fill buf with file blocksize. */
+       /* If unset, allocate output dev now (if applicable). */

 
 

-       for (lnn = 0, pos = 0; ; ) {
-               if (-1 == (ssz = read(curp->fd, blk->buf, sz))) {
-                       warn("%s", curp->file);
-                       return(0);
-               } else if (0 == ssz) 
+       if ( ! (curp->outman && curp->outmdoc)) {
+               switch (curp->outtype) {
+               case (OUTT_XHTML):
+                       curp->outdata = xhtml_alloc(curp->outopts);
+                       curp->outfree = html_free;
+                       break;
+               case (OUTT_HTML):
+                       curp->outdata = html_alloc(curp->outopts);
+                       curp->outfree = html_free;
+                       break;
+               case (OUTT_UTF8):
+                       curp->outdata = utf8_alloc(curp->outopts);
+                       curp->outfree = ascii_free;
+                       break;
+               case (OUTT_LOCALE):
+                       curp->outdata = locale_alloc(curp->outopts);
+                       curp->outfree = ascii_free;
+                       break;
+               case (OUTT_ASCII):
+                       curp->outdata = ascii_alloc(curp->outopts);
+                       curp->outfree = ascii_free;
+                       break;
+               case (OUTT_PDF):
+                       curp->outdata = pdf_alloc(curp->outopts);
+                       curp->outfree = pspdf_free;
+                       break;
+               case (OUTT_PS):
+                       curp->outdata = ps_alloc(curp->outopts);
+                       curp->outfree = pspdf_free;
+                       break;
+               default:

                        break;
                        break;

-
-               /* Parse the read block into partial or full lines. */
-
-               for (i = 0; i < (int)ssz; i++) {
-                       if (pos >= (int)ln->sz) {
-                               ln->sz += 256; /* Step-size. */
-                               ln->buf = realloc(ln->buf, ln->sz);
-                               if (NULL == ln->buf) {
-                                       warn("realloc");
-                                       return(0);
-                               }
-                       }
-
-                       if ('\n' != blk->buf[i]) {
-                               ln->buf[pos++] = blk->buf[i];
-                               continue;
-                       }
-
-                       /* Check for CPP-escaped newline. */
-
-                       if (pos > 0 && '\\' == ln->buf[pos - 1]) {
-                               for (j = pos - 1; j >= 0; j--)
-                                       if ('\\' != ln->buf[j])
-                                               break;
-
-                               if ( ! ((pos - j) % 2)) {
-                                       pos--;
-                                       lnn++;
-                                       continue;
-                               }
-                       }
-
-                       ln->buf[pos] = 0;
-                       lnn++;
-                       
-                       /*
-                        * If no manual parser has been assigned, then
-                        * try to assign one in pset(), which may do
-                        * nothing at all.  After this, parse the manual
-                        * line accordingly.
-                        */
-
-                       if ( ! (man || mdoc) && ! pset(ln->buf, 
-                                               pos, curp, &man, &mdoc))
-                               return(0);
-
-                       pos = 0;
-
-                       if (man && ! man_parseln(man, lnn, ln->buf))
-                               return(0);
-                       if (mdoc && ! mdoc_parseln(mdoc, lnn, ln->buf))
-                               return(0);

                }
                }

-       }
-
-       /* Note that a parser may not have been assigned, yet. */
-
-       if ( ! (man || mdoc)) {
-               warnx("%s: not a manual", curp->file);
-               return(0);
-       }
-
-       if (mdoc && ! mdoc_endparse(mdoc))
-               return(0);
-       if (man && ! man_endparse(man))
-               return(0);

 
 

-       /*
-        * If an output device hasn't been allocated, see if we should
-        * do so now.  Note that not all outtypes have functions, so
-        * this switch statement may be superfluous, but it's
-        * low-overhead enough not to matter very much.
-        */
-
-       if ( ! (curp->outman && curp->outmdoc)) {

                switch (curp->outtype) {
                switch (curp->outtype) {

+               case (OUTT_HTML):
+                       /* FALLTHROUGH */
+               case (OUTT_XHTML):
+                       curp->outman = html_man;
+                       curp->outmdoc = html_mdoc;
+                       break;

                case (OUTT_TREE):
                        curp->outman = tree_man;
                        curp->outmdoc = tree_mdoc;
                        break;
                case (OUTT_TREE):
                        curp->outman = tree_man;
                        curp->outmdoc = tree_mdoc;
                        break;

-               case (OUTT_LINT):
-                       break;
-               default:
-                       curp->outdata = ascii_alloc();
+               case (OUTT_PDF):
+                       /* FALLTHROUGH */
+               case (OUTT_ASCII):
+                       /* FALLTHROUGH */
+               case (OUTT_UTF8):
+                       /* FALLTHROUGH */
+               case (OUTT_LOCALE):
+                       /* FALLTHROUGH */
+               case (OUTT_PS):

                        curp->outman = terminal_man;
                        curp->outmdoc = terminal_mdoc;
                        curp->outman = terminal_man;
                        curp->outmdoc = terminal_mdoc;

-                       curp->outfree = terminal_free;
+                       break;
+               default:

                        break;
                }
        }
 
                        break;
                }
        }
 

+       mparse_result(curp->mp, &mdoc, &man);
+

        /* Execute the out device, if it exists. */
 
        if (man && curp->outman)
        /* Execute the out device, if it exists. */
 
        if (man && curp->outman)

-               if ( ! (*curp->outman)(curp->outdata, man))
-                       return(0);
+               (*curp->outman)(curp->outdata, man);

        if (mdoc && curp->outmdoc)
        if (mdoc && curp->outmdoc)

-               if ( ! (*curp->outmdoc)(curp->outdata, mdoc))
-                       return(0);
-
-       return(1);
-}
-
-
-static int
-pset(const char *buf, int pos, struct curparse *curp,
-               struct man **man, struct mdoc **mdoc)
-{
-
-       /*
-        * Try to intuit which kind of manual parser should be used.  If
-        * passed in by command-line (-man, -mdoc), then use that
-        * explicitly.  If passed as -mandoc, then try to guess from the
-        * line: either skip comments, use -mdoc when finding `.Dt', or
-        * default to -man, which is more lenient.
-        */
+               (*curp->outmdoc)(curp->outdata, mdoc);

 
 

-       if (pos >= 3 && 0 == memcmp(buf, ".\\\"", 3))
-               return(1);
+ cleanup:

 
 

-       switch (curp->inttype) {
-       case (INTT_MDOC):
-               if (NULL == curp->mdoc) 
-                       curp->mdoc = mdoc_init(curp);
-               if (NULL == (*mdoc = curp->mdoc))
-                       return(0);
-               curp->lastmdoc = *mdoc;
-               return(1);
-       case (INTT_MAN):
-               if (NULL == curp->man) 
-                       curp->man = man_init(curp);
-               if (NULL == (*man = curp->man))
-                       return(0);
-               curp->lastman = *man;
-               return(1);
-       default:
-               break;
-       }
+       mparse_reset(curp->mp);

 
 

-       if (pos >= 3 && 0 == memcmp(buf, ".Dd", 3))  {
-               if (NULL == curp->mdoc) 
-                       curp->mdoc = mdoc_init(curp);
-               if (NULL == (*mdoc = curp->mdoc))
-                       return(0);
-               curp->lastmdoc = *mdoc;
-               return(1);
-       } 
-
-       if (NULL == curp->man) 
-               curp->man = man_init(curp);
-       if (NULL == (*man = curp->man))
-               return(0);
-       curp->lastman = *man;
-       return(1);
+       if (*level < rc)
+               *level = rc;

 }
 
 }
 

-

 static int
 static int

-moptions(enum intt *tflags, char *arg)
+moptions(enum mparset *tflags, char *arg)

 {
 
        if (0 == strcmp(arg, "doc"))
 {
 
        if (0 == strcmp(arg, "doc"))

-               *tflags = INTT_MDOC;
+               *tflags = MPARSE_MDOC;

        else if (0 == strcmp(arg, "andoc"))
        else if (0 == strcmp(arg, "andoc"))

-               *tflags = INTT_AUTO;
+               *tflags = MPARSE_AUTO;

        else if (0 == strcmp(arg, "an"))
        else if (0 == strcmp(arg, "an"))

-               *tflags = INTT_MAN;
+               *tflags = MPARSE_MAN;

        else {
        else {

-               warnx("bad argument: -m%s", arg);
+               fprintf(stderr, "%s: Bad argument\n", arg);

                return(0);
        }
 
        return(1);
 }
 
                return(0);
        }
 
        return(1);
 }
 

-

 static int
 static int

-toptions(enum outt *tflags, char *arg)
+toptions(struct curparse *curp, char *arg)

 {
 
        if (0 == strcmp(arg, "ascii"))
 {
 
        if (0 == strcmp(arg, "ascii"))

-               *tflags = OUTT_ASCII;
-       else if (0 == strcmp(arg, "lint"))
-               *tflags = OUTT_LINT;
-       else if (0 == strcmp(arg, "tree"))
-               *tflags = OUTT_TREE;
+               curp->outtype = OUTT_ASCII;
+       else if (0 == strcmp(arg, "lint")) {
+               curp->outtype = OUTT_LINT;
+               curp->wlevel  = MANDOCLEVEL_WARNING;
+       } else if (0 == strcmp(arg, "tree"))
+               curp->outtype = OUTT_TREE;
+       else if (0 == strcmp(arg, "html"))
+               curp->outtype = OUTT_HTML;
+       else if (0 == strcmp(arg, "utf8"))
+               curp->outtype = OUTT_UTF8;
+       else if (0 == strcmp(arg, "locale"))
+               curp->outtype = OUTT_LOCALE;
+       else if (0 == strcmp(arg, "xhtml"))
+               curp->outtype = OUTT_XHTML;
+       else if (0 == strcmp(arg, "ps"))
+               curp->outtype = OUTT_PS;
+       else if (0 == strcmp(arg, "pdf"))
+               curp->outtype = OUTT_PDF;

        else {
        else {

-               warnx("bad argument: -T%s", arg);
+               fprintf(stderr, "%s: Bad argument\n", arg);

                return(0);
        }
 
        return(1);
 }
 
                return(0);
        }
 
        return(1);
 }
 

-
-/*
- * Parse out the options for [-fopt...] setting compiler options.  These
- * can be comma-delimited or called again.
- */

 static int
 static int

-foptions(int *fflags, char *arg)
+woptions(struct curparse *curp, char *arg)

 {
 {

-       char            *v;
-       char            *toks[6];
-
-       toks[0] = "ign-scope";
-       toks[1] = "no-ign-escape";
-       toks[2] = "no-ign-macro";
-       toks[3] = "no-ign-chars";
-       toks[4] = "strict";
+       char            *v, *o;
+       const char      *toks[6]; 
+
+       toks[0] = "stop";
+       toks[1] = "all";
+       toks[2] = "warning";
+       toks[3] = "error";
+       toks[4] = "fatal";

        toks[5] = NULL;
 
        toks[5] = NULL;
 

-       while (*arg) 
-               switch (getsubopt(&arg, toks, &v)) {
+       while (*arg) {
+               o = arg;
+               switch (getsubopt(&arg, UNCONST(toks), &v)) {

                case (0):
                case (0):

-                       *fflags |= IGN_SCOPE;
+                       curp->wstop = 1;

                        break;
                case (1):
                        break;
                case (1):

-                       *fflags |= NO_IGN_ESCAPE;
-                       break;
+                       /* FALLTHROUGH */

                case (2):
                case (2):

-                       *fflags |= NO_IGN_MACRO;
+                       curp->wlevel = MANDOCLEVEL_WARNING;

                        break;
                case (3):
                        break;
                case (3):

-                       *fflags |= NO_IGN_CHARS;
+                       curp->wlevel = MANDOCLEVEL_ERROR;

                        break;
                case (4):
                        break;
                case (4):

-                       *fflags |= NO_IGN_ESCAPE | 
-                                  NO_IGN_MACRO | NO_IGN_CHARS;
-                       break;
-               default:
-                       warnx("bad argument: -f%s", arg);
-                       return(0);
-               }
-
-       return(1);
-}
-
-
-/* 
- * Parse out the options for [-Werr...], which sets warning modes.
- * These can be comma-delimited or called again.  
- */
-static int
-woptions(int *wflags, char *arg)
-{
-       char            *v;
-       char            *toks[5]; 
-
-       toks[0] = "all";
-       toks[1] = "compat";
-       toks[2] = "syntax";
-       toks[3] = "error";
-       toks[4] = NULL;
-
-       while (*arg) 
-               switch (getsubopt(&arg, toks, &v)) {
-               case (0):
-                       *wflags |= WARN_WALL;
-                       break;
-               case (1):
-                       *wflags |= WARN_WCOMPAT;
-                       break;
-               case (2):
-                       *wflags |= WARN_WSYNTAX;
-                       break;
-               case (3):
-                       *wflags |= WARN_WERR;
+                       curp->wlevel = MANDOCLEVEL_FATAL;

                        break;
                default:
                        break;
                default:

-                       warnx("bad argument: -W%s", arg);
+                       fprintf(stderr, "-W%s: Bad argument\n", o);

                        return(0);
                }
                        return(0);
                }

-
-       return(1);
-}
-
-
-/* ARGSUSED */
-static int
-merr(void *arg, int line, int col, const char *msg)
-{
-       struct curparse *curp;
-
-       curp = (struct curparse *)arg;
-       warnx("%s:%d: error: %s (column %d)", 
-                       curp->file, line, msg, col);
-
-       /* Always exit on errors... */
-       return(0);
-}
-
-
-static int
-mdocwarn(void *arg, int line, int col, 
-               enum mdoc_warn type, const char *msg)
-{
-       struct curparse *curp;
-       char            *wtype;
-
-       curp = (struct curparse *)arg;
-       wtype = NULL;
-
-       switch (type) {
-       case (WARN_COMPAT):
-               wtype = "compat";
-               if (curp->wflags & WARN_WCOMPAT)
-                       break;
-               return(1);
-       case (WARN_SYNTAX):
-               wtype = "syntax";
-               if (curp->wflags & WARN_WSYNTAX)
-                       break;
-               return(1);

        }
 
        }
 

-       assert(wtype);
-       warnx("%s:%d: %s warning: %s (column %d)", 
-                       curp->file, line, wtype, msg, col);
-
-       if ( ! (curp->wflags & WARN_WERR))
-               return(1);
-       
-       /*
-        * If the -Werror flag is passed in, as in gcc, then all
-        * warnings are considered as errors.
-        */
-
-       warnx("%s: considering warnings as errors", 
-                       __progname);
-       return(0);
+       return(1);

 }
 
 }
 

-
-static int
-manwarn(void *arg, int line, int col, const char *msg)
+static void
+mmsg(enum mandocerr t, enum mandoclevel lvl, 
+               const char *file, int line, int col, const char *msg)

 {
 {

-       struct curparse *curp;
-
-       curp = (struct curparse *)arg;
-
-       if ( ! (curp->wflags & WARN_WSYNTAX))
-               return(1);

 
 

-       warnx("%s:%d: syntax warning: %s (column %d)", 
-                       curp->file, line, msg, col);
+       fprintf(stderr, "%s:%d:%d: %s: %s", 
+                       file, line, col + 1, 
+                       mparse_strlevel(lvl),
+                       mparse_strerror(t));

 
 

-       if ( ! (curp->wflags & WARN_WERR))
-               return(1);
-
-       /* 
-        * If the -Werror flag is passed in, as in gcc, then all
-        * warnings are considered as errors.
-        */
+       if (msg)
+               fprintf(stderr, ": %s", msg);

 
 

-       warnx("%s: considering warnings as errors", 
-                       __progname);
-       return(0);
+       fputc('\n', stderr);

 }
 }