Two minor tweaks regarding the fallback from -u/-d to default mode:

[mandoc.git] / main.c

diff --git a/main.c b/main.c
index 730d43976e111d113cab5defa8d2342f94fc01e5..4fb29d0eef7441a5b3e69fd92be8861ba885d341 100644 (file)
--- a/main.c
+++ b/main.c
@@ -1,6 +1,8 @@
-/*     $Id: main.c,v 1.75 2010/05/16 00:04:46 kristaps Exp $ */
+/*     $Id: main.c,v 1.172 2014/03/23 11:25:26 schwarze 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, 2012, 2014 Ingo Schwarze <schwarze@openbsd.org>
+ * Copyright (c) 2010 Joerg Sonnenberger <joerg@netbsd.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


@@ -18,11 +20,7 @@
 #include "config.h"
 #endif
 
 #include "config.h"
 #endif
 

-#include <sys/mman.h>
-#include <sys/stat.h>
-

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

-#include <fcntl.h>

 #include <stdio.h>
 #include <stdint.h>
 #include <stdlib.h>
 #include <stdio.h>
 #include <stdint.h>
 #include <stdlib.h>


@@ -30,14 +28,10 @@
 #include <unistd.h>
 
 #include "mandoc.h"
 #include <unistd.h>
 
 #include "mandoc.h"

+#include "mandoc_aux.h"
+#include "main.h"

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

-#include "roff.h"
-#include "main.h"
-
-#define        UNCONST(a)      ((void *)(uintptr_t)(const void *)(a))
-
-/* FIXME: Intel's compiler?  LLVM?  pcc?  */

 
 #if !defined(__GNUC__) || (__GNUC__ < 2)
 # if !defined(lint)
 
 #if !defined(__GNUC__) || (__GNUC__ < 2)
 # if !defined(lint)


@@ -49,78 +43,51 @@ typedef     void            (*out_mdoc)(void *, const struct mdoc *);
 typedef        void            (*out_man)(void *, const struct man *);
 typedef        void            (*out_free)(void *);
 
 typedef        void            (*out_man)(void *, const struct man *);
 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_HTML,
-       OUTT_XHTML,
-       OUTT_LINT
+       OUTT_ASCII = 0, /* -Tascii */
+       OUTT_LOCALE,    /* -Tlocale */
+       OUTT_UTF8,      /* -Tutf8 */
+       OUTT_TREE,      /* -Ttree */
+       OUTT_MAN,       /* -Tman */
+       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;
-       /* FIXME: set by max error */
-#define        WARN_WALL        (1 << 0)       /* All-warnings mask. */
-#define        WARN_WERR        (1 << 2)       /* Warnings->errors. */
-       int               fflags;
-#define        FL_IGN_SCOPE     (1 << 0)       /* Ignore scope errors. */
-#define        FL_NIGN_ESCAPE   (1 << 1)       /* Don't ignore bad escapes. */
-#define        FL_NIGN_MACRO    (1 << 2)       /* Don't ignore bad macros. */
-#define        FL_IGN_ERRORS    (1 << 4)       /* Ignore failed parse. */
-#define        FL_STRICT         FL_NIGN_ESCAPE | \
-                         FL_NIGN_MACRO
-       enum intt         inttype;      /* Input parsers... */
-       struct man       *man;
-       struct mdoc      *mdoc;
-       struct roff      *roff;
-       enum outt         outtype;      /* Output devices... */
-       out_mdoc          outmdoc;
-       out_man           outman;
-       out_free          outfree;
-       void             *outdata;
-       char              outopts[BUFSIZ];
+       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 */

 };
 
 };
 

-static void              fdesc(struct curparse *);
-static void              ffile(const char *, struct curparse *);
-static int               foptions(int *, char *);
-static struct man       *man_init(struct curparse *);
-static struct mdoc      *mdoc_init(struct curparse *);
-static struct roff      *roff_init(struct curparse *);
-static int               merr(void *, int, int, const char *); /* DEPRECATED */
-static int               moptions(enum intt *, char *);
-static int               mwarn(void *, int, int, const char *); /* DEPRECATED */
-static int               mmsg(enum mandocerr, void *, 
-                               int, int, const char *);
-static int               pset(const char *, int, struct curparse *,
-                               struct man **, struct mdoc **);
+static int               moptions(int *, 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               toptions(struct curparse *, char *);
 static void              usage(void) __attribute__((noreturn));
 static void              version(void) __attribute__((noreturn));

-static int               woptions(int *, char *);
+static int               woptions(struct curparse *, char *);

 
 static const char       *progname;
 
 static const char       *progname;

-static         int               with_error;
-static int               with_warning;

 
 int
 main(int argc, char *argv[])
 {
        int              c;
        struct curparse  curp;
 
 int
 main(int argc, char *argv[])
 {
        int              c;
        struct curparse  curp;

+       int              options;
+       enum mandoclevel rc;
+       char            *defos;

 
        progname = strrchr(argv[0], '/');
        if (progname == NULL)
 
        progname = strrchr(argv[0], '/');
        if (progname == NULL)


@@ -130,19 +97,30 @@ main(int argc, char *argv[])
 
        memset(&curp, 0, sizeof(struct curparse));
 
 
        memset(&curp, 0, sizeof(struct curparse));
 

-       curp.inttype = INTT_AUTO;
+       options = MPARSE_SO;

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

+       curp.wlevel  = MANDOCLEVEL_FATAL;
+       defos = NULL;

 
        /* LINTED */
 
        /* LINTED */

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

                switch (c) {
                switch (c) {

-               case ('f'):
-                       if ( ! foptions(&curp.fflags, optarg))
-                               return(EXIT_FAILURE);
+               case ('I'):
+                       if (strncmp(optarg, "os=", 3)) {
+                               fprintf(stderr, "-I%s: Bad argument\n",
+                                               optarg);
+                               return((int)MANDOCLEVEL_BADARG);
+                       }
+                       if (defos) {
+                               fprintf(stderr, "-I%s: Duplicate argument\n",
+                                               optarg);
+                               return((int)MANDOCLEVEL_BADARG);
+                       }
+                       defos = mandoc_strdup(optarg + 3);

                        break;
                case ('m'):
                        break;
                case ('m'):

-                       if ( ! moptions(&curp.inttype, optarg))
-                               return(EXIT_FAILURE);
+                       if ( ! moptions(&options, optarg))
+                               return((int)MANDOCLEVEL_BADARG);

                        break;
                case ('O'):
                        (void)strlcat(curp.outopts, optarg, BUFSIZ);
                        break;
                case ('O'):
                        (void)strlcat(curp.outopts, optarg, BUFSIZ);


@@ -150,11 +128,11 @@ main(int argc, char *argv[])
                        break;
                case ('T'):
                        if ( ! toptions(&curp, optarg))
                        break;
                case ('T'):
                        if ( ! toptions(&curp, optarg))

-                               return(EXIT_FAILURE);
+                               return((int)MANDOCLEVEL_BADARG);

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

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

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


@@ -164,341 +142,90 @@ main(int argc, char *argv[])
                        /* NOTREACHED */
                }
 
                        /* NOTREACHED */
                }
 

+       curp.mp = mparse_alloc(options, curp.wlevel, mmsg, defos);
+
+       /*
+        * Conditionally start up the lookaside buffer before parsing.
+        */
+       if (OUTT_MAN == curp.outtype)
+               mparse_keep(curp.mp);
+

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

-       if (NULL == *argv) {
-               curp.file = "<stdin>";
-               curp.fd = STDIN_FILENO;
+       rc = MANDOCLEVEL_OK;

 
 

-               fdesc(&curp);
-       }
+       if (NULL == *argv)
+               parse(&curp, STDIN_FILENO, "<stdin>", &rc);

 
        while (*argv) {
 
        while (*argv) {

-               ffile(*argv, &curp);
-
-               if (with_error && !(curp.fflags & FL_IGN_ERRORS))
+               parse(&curp, -1, *argv, &rc);
+               if (MANDOCLEVEL_OK != rc && curp.wstop)

                        break;
                ++argv;
        }
 
        if (curp.outfree)
                (*curp.outfree)(curp.outdata);
                        break;
                ++argv;
        }
 
        if (curp.outfree)
                (*curp.outfree)(curp.outdata);

-       if (curp.mdoc)
-               mdoc_free(curp.mdoc);
-       if (curp.man)
-               man_free(curp.man);
-       if (curp.roff)
-               roff_free(curp.roff);
-
-       return((with_warning || with_error) ? 
-                       EXIT_FAILURE :  EXIT_SUCCESS);
-}
+       if (curp.mp)
+               mparse_free(curp.mp);
+       free(defos);

 
 

+       return((int)rc);
+}

 
 static void
 version(void)
 {
 
 
 static void
 version(void)
 {
 

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

 }
 
 }
 

-

 static void
 usage(void)
 {
 
 static void
 usage(void)
 {
 

-       (void)fprintf(stderr, "usage: %s [-V] [-foption] "
-                       "[-mformat] [-Ooption] [-Toutput] "
-                       "[-Werr] [file...]\n", progname);
-       exit(EXIT_FAILURE);
+       fprintf(stderr, "usage: %s "
+                       "[-V] "
+                       "[-Ios=name] "
+                       "[-mformat] "
+                       "[-Ooption] "
+                       "[-Toutput] "
+                       "[-Wlevel]\n"
+                       "\t      [file ...]\n", 
+                       progname);
+
+       exit((int)MANDOCLEVEL_BADARG);

 }
 
 }
 

-
-static struct man *
-man_init(struct curparse *curp)
-{
-       int              pflags;
-       struct man_cb    mancb;
-
-       mancb.man_err = merr;
-       mancb.man_warn = mwarn;
-
-       /* Defaults from mandoc.1. */
-
-       pflags = MAN_IGN_MACRO | MAN_IGN_ESCAPE;
-
-       if (curp->fflags & FL_NIGN_MACRO)
-               pflags &= ~MAN_IGN_MACRO;
-       if (curp->fflags & FL_NIGN_ESCAPE)
-               pflags &= ~MAN_IGN_ESCAPE;
-
-       return(man_alloc(curp, pflags, &mancb));
-}
-
-
-static struct roff *
-roff_init(struct curparse *curp)
-{
-
-       return(roff_alloc(mmsg, curp));
-}
-
-
-static struct mdoc *
-mdoc_init(struct curparse *curp)
-{
-       int              pflags;
-       struct mdoc_cb   mdoccb;
-
-       mdoccb.mdoc_err = merr;
-       mdoccb.mdoc_warn = mwarn;
-
-       /* Defaults from mandoc.1. */
-
-       pflags = MDOC_IGN_MACRO | MDOC_IGN_ESCAPE;
-
-       if (curp->fflags & FL_IGN_SCOPE)
-               pflags |= MDOC_IGN_SCOPE;
-       if (curp->fflags & FL_NIGN_ESCAPE)
-               pflags &= ~MDOC_IGN_ESCAPE;
-       if (curp->fflags & FL_NIGN_MACRO)
-               pflags &= ~MDOC_IGN_MACRO;
-
-       return(mdoc_alloc(curp, pflags, &mdoccb));
-}
-
-

 static void
 static void

-ffile(const char *file, struct curparse *curp)
-{
-
-       curp->file = file;
-       if (-1 == (curp->fd = open(curp->file, O_RDONLY, 0))) {
-               perror(curp->file);
-               with_error = 1;
-               return;
-       }
-
-       fdesc(curp);
-
-       if (-1 == close(curp->fd))
-               perror(curp->file);
-}
-
-
-static int
-resize_buf(struct buf *buf, size_t initial)
+parse(struct curparse *curp, int fd, 
+               const char *file, enum mandoclevel *level)

 {
 {

-       void *tmp;
-       size_t sz;
-
-       if (buf->sz == 0)
-               sz = initial;
-       else
-               sz = 2 * buf->sz;
-       tmp = realloc(buf->buf, sz);
-       if (NULL == tmp) {
-               perror(NULL);
-               return(0);
-       }
-       buf->buf = tmp;
-       buf->sz = sz;
-       return(1);
-}
+       enum mandoclevel  rc;
+       struct mdoc      *mdoc;
+       struct man       *man;

 
 

+       /* Begin by parsing the file itself. */

 
 

-static int
-read_whole_file(struct curparse *curp, struct buf *fb, int *with_mmap)
-{
-       struct stat      st;
-       size_t           off;
-       ssize_t          ssz;
+       assert(file);
+       assert(fd >= -1);

 
 

-       if (-1 == fstat(curp->fd, &st)) {
-               perror(curp->file);
-               with_error = 1;
-               return(0);
-       }
+       rc = mparse_readfd(curp->mp, fd, file);

 
 

-       /*
-        * If we're a regular file, try just reading in the whole entry
-        * via mmap().  This is faster than reading it into blocks, and
-        * since each file is only a few bytes to begin with, I'm not
-        * concerned that this is going to tank any machines.
-        */
+       /* Stop immediately if the parse has failed. */

 
 

-       if (S_ISREG(st.st_mode)) {
-               if (st.st_size >= (1U << 31)) {
-                       fprintf(stderr, "%s: input too large\n", 
-                                       curp->file);
-                       with_error = 1;
-                       return(0);
-               }
-               *with_mmap = 1;
-               fb->sz = (size_t)st.st_size;
-               fb->buf = mmap(NULL, fb->sz, PROT_READ, 
-                               MAP_FILE, curp->fd, 0);
-               if (fb->buf != MAP_FAILED)
-                       return(1);
-       }
+       if (MANDOCLEVEL_FATAL <= rc)
+               goto cleanup;

 
        /*
 
        /*

-        * If this isn't a regular file (like, say, stdin), then we must
-        * go the old way and just read things in bit by bit.
+        * With -Wstop and warnings or errors of at least the requested
+        * level, do not produce output.

         */
 
         */
 

-       *with_mmap = 0;
-       off = 0;
-       fb->sz = 0;
-       fb->buf = NULL;
-       for (;;) {
-               if (off == fb->sz) {
-                       if (fb->sz == (1U << 31)) {
-                               fprintf(stderr, "%s: input too large\n", 
-                                               curp->file);
-                               break;
-                       }
-                       if (! resize_buf(fb, 65536))
-                               break;
-               }
-               ssz = read(curp->fd, fb->buf + (int)off, fb->sz - off);
-               if (ssz == 0) {
-                       fb->sz = off;
-                       return(1);
-               }
-               if (ssz == -1) {
-                       perror(curp->file);
-                       break;
-               }
-               off += (size_t)ssz;
-       }
-
-       free(fb->buf);
-       fb->buf = NULL;
-       with_error = 1;
-       return(0);
-}
-
-
-static void
-fdesc(struct curparse *curp)
-{
-       struct buf       ln, blk;
-       int              i, pos, lnn, lnn_start, with_mmap;
-       enum rofferr     re;
-       struct man      *man;
-       struct mdoc     *mdoc;
-       struct roff     *roff;
-
-       man = NULL;
-       mdoc = NULL;
-       roff = NULL;
-       memset(&ln, 0, sizeof(struct buf));
-
-       /*
-        * Two buffers: ln and buf.  buf is the input file and may be
-        * memory mapped.  ln is a line buffer and grows on-demand.
-        */
-
-       if ( ! read_whole_file(curp, &blk, &with_mmap))
-               return;
-
-       if (NULL == curp->roff) 
-               curp->roff = roff_init(curp);
-       if (NULL == (roff = curp->roff))
-               goto bailout;
-
-       for (i = 0, lnn = 1; i < (int)blk.sz;) {
-               pos = 0;
-               lnn_start = lnn;
-               while (i < (int)blk.sz) {
-                       if ('\n' == blk.buf[i]) {
-                               ++i;
-                               ++lnn;
-                               break;
-                       }
-                       /* Trailing backslash is like a plain character. */
-                       if ('\\' != blk.buf[i] || i + 1 == (int)blk.sz) {
-                               if (pos >= (int)ln.sz)
-                                       if (! resize_buf(&ln, 256))
-                                               goto bailout;
-                               ln.buf[pos++] = blk.buf[i++];
-                               continue;
-                       }
-                       /* Found an escape and at least one other character. */
-                       if ('\n' == blk.buf[i + 1]) {
-                               /* Escaped newlines are skipped over */
-                               i += 2;
-                               ++lnn;
-                               continue;
-                       }
-                       if ('"' == blk.buf[i + 1]) {
-                               i += 2;
-                               /* Comment, skip to end of line */
-                               for (; i < (int)blk.sz; ++i) {
-                                       if ('\n' == blk.buf[i]) {
-                                               ++i;
-                                               ++lnn;
-                                               break;
-                                       }
-                               }
-                               /* Backout trailing whitespaces */
-                               for (; pos > 0; --pos) {
-                                       if (ln.buf[pos - 1] != ' ')
-                                               break;
-                                       if (pos > 2 && ln.buf[pos - 2] == '\\')
-                                               break;
-                               }
-                               break;
-                       }
-                       /* Some other escape sequence, copy and continue. */
-                       if (pos + 1 >= (int)ln.sz)
-                               if (! resize_buf(&ln, 256))
-                                       goto bailout;
-
-                       ln.buf[pos++] = blk.buf[i++];
-                       ln.buf[pos++] = blk.buf[i++];
-               }
-
-               if (pos >= (int)ln.sz)
-                       if (! resize_buf(&ln, 256))
-                               goto bailout;
-               ln.buf[pos] = '\0';
-
-               re = roff_parseln(roff, lnn_start, &ln.buf, &ln.sz);
-               if (ROFF_IGN == re)
-                       continue;
-               else if (ROFF_ERR == re)
-                       goto bailout;
-
-               /* If unset, assign parser in pset(). */
-
-               if ( ! (man || mdoc) && ! pset(ln.buf, pos, curp, &man, &mdoc))
-                       goto bailout;
-
-               /* Pass down into parsers. */
-
-               if (man && ! man_parseln(man, lnn_start, ln.buf))
-                       goto bailout;
-               if (mdoc && ! mdoc_parseln(mdoc, lnn_start, ln.buf))
-                       goto bailout;
-       }
-
-       /* NOTE a parser may not have been assigned, yet. */
-
-       if ( ! (man || mdoc)) {
-               fprintf(stderr, "%s: Not a manual\n", curp->file);
-               goto bailout;
-       }
-
-       if (mdoc && ! mdoc_endparse(mdoc))
-               goto bailout;
-       if (man && ! man_endparse(man))
-               goto bailout;
-       if (roff && ! roff_endparse(roff))
-               goto bailout;
+       if (MANDOCLEVEL_OK != rc && curp->wstop)
+               goto cleanup;

 
        /* If unset, allocate output dev now (if applicable). */
 
 
        /* If unset, allocate output dev now (if applicable). */
 


@@ -506,31 +233,70 @@ fdesc(struct curparse *curp)
                switch (curp->outtype) {
                case (OUTT_XHTML):
                        curp->outdata = xhtml_alloc(curp->outopts);
                switch (curp->outtype) {
                case (OUTT_XHTML):
                        curp->outdata = xhtml_alloc(curp->outopts);

-                       curp->outman = html_man;
-                       curp->outmdoc = html_mdoc;

                        curp->outfree = html_free;
                        break;
                case (OUTT_HTML):
                        curp->outdata = html_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;
+               }
+
+               switch (curp->outtype) {
+               case (OUTT_HTML):
+                       /* FALLTHROUGH */
+               case (OUTT_XHTML):

                        curp->outman = html_man;
                        curp->outmdoc = html_mdoc;
                        curp->outman = html_man;
                        curp->outmdoc = html_mdoc;

-                       curp->outfree = html_free;

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

-               case (OUTT_LINT):
+               case (OUTT_MAN):
+                       curp->outmdoc = man_mdoc;
+                       curp->outman = man_man;

                        break;
                        break;

-               default:
-                       curp->outdata = ascii_alloc(80);
+               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, NULL);
+

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


@@ -539,92 +305,23 @@ fdesc(struct curparse *curp)
                (*curp->outmdoc)(curp->outdata, mdoc);
 
  cleanup:
                (*curp->outmdoc)(curp->outdata, mdoc);
 
  cleanup:

-       if (mdoc)
-               mdoc_reset(mdoc);
-       if (man)
-               man_reset(man);
-       if (roff)
-               roff_reset(roff);
-       if (ln.buf)
-               free(ln.buf);
-       if (with_mmap)
-               munmap(blk.buf, blk.sz);
-       else
-               free(blk.buf);

 
 

-       return;
+       mparse_reset(curp->mp);

 
 

- bailout:
-       with_error = 1;
-       goto cleanup;
+       if (*level < rc)
+               *level = rc;

 }
 
 }
 

-

 static int
 static int

-pset(const char *buf, int pos, struct curparse *curp,
-               struct man **man, struct mdoc **mdoc)
-{
-       int              i;
-
-       /*
-        * 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 dot-lines, use -mdoc when finding `.Dt', or
-        * default to -man, which is more lenient.
-        */
-
-       if ('.' == buf[0] || '\'' == buf[0]) {
-               for (i = 1; buf[i]; i++)
-                       if (' ' != buf[i] && '\t' != buf[i])
-                               break;
-               if (0 == buf[i])
-                       return(1);
-       }
-
-       switch (curp->inttype) {
-       case (INTT_MDOC):
-               if (NULL == curp->mdoc) 
-                       curp->mdoc = mdoc_init(curp);
-               if (NULL == (*mdoc = curp->mdoc))
-                       return(0);
-               return(1);
-       case (INTT_MAN):
-               if (NULL == curp->man) 
-                       curp->man = man_init(curp);
-               if (NULL == (*man = curp->man))
-                       return(0);
-               return(1);
-       default:
-               break;
-       }
-
-       if (pos >= 3 && 0 == memcmp(buf, ".Dd", 3))  {
-               if (NULL == curp->mdoc) 
-                       curp->mdoc = mdoc_init(curp);
-               if (NULL == (*mdoc = curp->mdoc))
-                       return(0);
-               return(1);
-       } 
-
-       if (NULL == curp->man) 
-               curp->man = man_init(curp);
-       if (NULL == (*man = curp->man))
-               return(0);
-       return(1);
-}
-
-
-static int
-moptions(enum intt *tflags, char *arg)
+moptions(int *options, char *arg)

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

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

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

-               *tflags = INTT_AUTO;
+               /* nothing to do */;

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

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

        else {
                fprintf(stderr, "%s: Bad argument\n", arg);
                return(0);
        else {
                fprintf(stderr, "%s: Bad argument\n", arg);
                return(0);


@@ -633,7 +330,6 @@ moptions(enum intt *tflags, char *arg)
        return(1);
 }
 
        return(1);
 }
 

-

 static int
 toptions(struct curparse *curp, char *arg)
 {
 static int
 toptions(struct curparse *curp, char *arg)
 {


@@ -642,15 +338,23 @@ toptions(struct curparse *curp, char *arg)
                curp->outtype = OUTT_ASCII;
        else if (0 == strcmp(arg, "lint")) {
                curp->outtype = OUTT_LINT;
                curp->outtype = OUTT_ASCII;
        else if (0 == strcmp(arg, "lint")) {
                curp->outtype = OUTT_LINT;

-               curp->wflags |= WARN_WALL;
-               curp->fflags |= FL_STRICT;
-       }
-       else if (0 == strcmp(arg, "tree"))
+               curp->wlevel  = MANDOCLEVEL_WARNING;
+       } else if (0 == strcmp(arg, "tree"))

                curp->outtype = OUTT_TREE;
                curp->outtype = OUTT_TREE;

+       else if (0 == strcmp(arg, "man"))
+               curp->outtype = OUTT_MAN;

        else if (0 == strcmp(arg, "html"))
                curp->outtype = OUTT_HTML;
        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, "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 {
                fprintf(stderr, "%s: Bad argument\n", arg);
                return(0);
        else {
                fprintf(stderr, "%s: Bad argument\n", arg);
                return(0);


@@ -659,73 +363,38 @@ toptions(struct curparse *curp, char *arg)
        return(1);
 }
 
        return(1);
 }
 

-

 static int
 static int

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

 {
        char            *v, *o;
 {
        char            *v, *o;

-       const char      *toks[8];
+       const char      *toks[6]; 

 
 

-       toks[0] = "ign-scope";
-       toks[1] = "no-ign-escape";
-       toks[2] = "no-ign-macro";
-       toks[3] = "ign-errors";
-       toks[4] = "strict";
-       toks[5] = "ign-escape";
-       toks[6] = NULL;
+       toks[0] = "stop";
+       toks[1] = "all";
+       toks[2] = "warning";
+       toks[3] = "error";
+       toks[4] = "fatal";
+       toks[5] = NULL;

 
        while (*arg) {
                o = arg;
                switch (getsubopt(&arg, UNCONST(toks), &v)) {
                case (0):
 
        while (*arg) {
                o = arg;
                switch (getsubopt(&arg, UNCONST(toks), &v)) {
                case (0):

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

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

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

                case (2):
                case (2):

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

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

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

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

-                       *fflags |= FL_STRICT;
-                       break;
-               case (5):
-                       *fflags &= ~FL_NIGN_ESCAPE;
-                       break;
-               default:
-                       fprintf(stderr, "%s: Bad argument\n", o);
-                       return(0);
-               }
-       }
-
-       return(1);
-}
-
-
-static int
-woptions(int *wflags, char *arg)
-{
-       char            *v, *o;
-       const char      *toks[3]; 
-
-       toks[0] = "all";
-       toks[1] = "error";
-       toks[2] = NULL;
-
-       while (*arg) {
-               o = arg;
-               switch (getsubopt(&arg, UNCONST(toks), &v)) {
-               case (0):
-                       *wflags |= WARN_WALL;
-                       break;
-               case (1):
-                       *wflags |= WARN_WERR;
+                       curp->wlevel = MANDOCLEVEL_FATAL;

                        break;
                default:
                        break;
                default:

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

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


@@ -733,74 +402,18 @@ woptions(int *wflags, char *arg)
        return(1);
 }
 
        return(1);
 }
 

-
-/* ARGSUSED */
-static int
-merr(void *arg, int line, int col, const char *msg)
-{
-       struct curparse *curp;
-
-       curp = (struct curparse *)arg;
-
-       (void)fprintf(stderr, "%s:%d:%d: error: %s\n", 
-                       curp->file, line, col + 1, msg);
-
-       with_error = 1;
-
-       return(0);
-}
-
-
-static int
-mwarn(void *arg, int line, int col, const char *msg)
-{
-       struct curparse *curp;
-
-       curp = (struct curparse *)arg;
-
-       if ( ! (curp->wflags & WARN_WALL))
-               return(1);
-
-       (void)fprintf(stderr, "%s:%d:%d: warning: %s\n", 
-                       curp->file, line, col + 1, msg);
-
-       with_warning = 1;
-       if (curp->wflags & WARN_WERR) {
-               with_error = 1;
-               return(0);
-       }
-
-       return(1);
-}
-
-static const char * const      mandocerrs[MANDOCERR_MAX] = {
-       "ok",
-       "multi-line scope open on exit",
-       "request for scope closure when no matching scope is open",
-       "line arguments will be lost",
-       "memory exhausted"
-};
-
-/*
- * XXX: this is experimental code that will eventually become the
- * generic means of covering all warnings and errors!
- */
-/* ARGSUSED */
-static int
-mmsg(enum mandocerr t, void *arg, int ln, int col, const char *msg)
+static void
+mmsg(enum mandocerr t, enum mandoclevel lvl, 
+               const char *file, int line, int col, const char *msg)

 {
 {

-#if 0
-       struct curparse *cp;

 
 

-       cp = (struct curparse *)arg;
-
-       fprintf(stderr, "%s:%d:%d: %s", cp->file, 
-                       ln, col + 1, mandocerrs[t]);
+       fprintf(stderr, "%s:%d:%d: %s: %s", 
+                       file, line, col + 1, 
+                       mparse_strlevel(lvl),
+                       mparse_strerror(t));

 
        if (msg)
                fprintf(stderr, ": %s", msg);
 
        fputc('\n', stderr);
 
        if (msg)
                fprintf(stderr, ": %s", msg);
 
        fputc('\n', stderr);

-#endif
-       return(1);

 }
 }