-/* $Id: main.c,v 1.48 2009/10/26 08:18:16 kristaps Exp $ */
+/* $Id: main.c,v 1.108 2010/10/11 15:46:19 kristaps Exp $ */
/*
- * Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@kth.se>
+ * Copyright (c) 2008, 2009, 2010 Kristaps Dzonsons <kristaps@bsd.lv>
+ * Copyright (c) 2010 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
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <sys/mman.h>
#include <sys/stat.h>
#include <assert.h>
-#include <err.h>
+#include <ctype.h>
#include <fcntl.h>
#include <stdio.h>
#include <stdint.h>
#include <string.h>
#include <unistd.h>
+#include "mandoc.h"
+#include "main.h"
#include "mdoc.h"
#include "man.h"
-#include "main.h"
+#include "roff.h"
+
+#ifndef MAP_FILE
+#define MAP_FILE 0
+#endif
#define UNCONST(a) ((void *)(uintptr_t)(const void *)(a))
-/* Account for FreeBSD and Linux in our declarations. */
+/* FIXME: Intel's compiler? LLVM? pcc? */
-#ifdef __linux__
-extern int getsubopt(char **, char * const *, char **);
-# ifndef __dead
-# define __dead __attribute__((__noreturn__))
+#if !defined(__GNUC__) || (__GNUC__ < 2)
+# if !defined(lint)
+# define __attribute__(x)
# endif
-#elif defined(__dead2)
-# ifndef __dead
-# define __dead __dead2
-# endif
-#endif
+#endif /* !defined(__GNUC__) || (__GNUC__ < 2) */
typedef void (*out_mdoc)(void *, const struct mdoc *);
typedef void (*out_man)(void *, const struct man *);
OUTT_ASCII = 0,
OUTT_TREE,
OUTT_HTML,
- OUTT_LINT
+ OUTT_XHTML,
+ OUTT_LINT,
+ OUTT_PS,
+ OUTT_PDF
};
struct curparse {
const char *file; /* Current parse. */
int fd; /* Current parse. */
- int wflags;
-#define WARN_WALL (1 << 0) /* All-warnings mask. */
-#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. */
-#define IGN_ERRORS (1 << 4) /* Ignore failed parse. */
- 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;
- char *outopts;
+ enum mandoclevel wlevel; /* Ignore messages below this. */
+ int wstop; /* Stop after a file with a warning. */
+ enum intt inttype; /* which parser to use */
+ struct man *man; /* man parser */
+ struct mdoc *mdoc; /* mdoc parser */
+ struct roff *roff; /* roff parser (!NULL) */
+ struct regset regs; /* roff registers */
+ 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 const char * const mandoclevels[MANDOCLEVEL_MAX] = {
+ "SUCCESS",
+ "RESERVED",
+ "WARNING",
+ "ERROR",
+ "FATAL",
+ "BADARG",
+ "SYSERR"
+};
+
+static const enum mandocerr mandoclimits[MANDOCLEVEL_MAX] = {
+ MANDOCERR_OK,
+ MANDOCERR_WARNING,
+ MANDOCERR_WARNING,
+ MANDOCERR_ERROR,
+ MANDOCERR_FATAL,
+ MANDOCERR_MAX,
+ MANDOCERR_MAX
+};
+
+static const char * const mandocerrs[MANDOCERR_MAX] = {
+ "ok",
+
+ "generic warning",
+
+ "text should be uppercase",
+ "sections out of conventional order",
+ "section name repeats",
+ "out of order prologue",
+ "repeated prologue entry",
+ "list type must come first",
+ "bad standard",
+ "bad library",
+ "tab in non-literal context",
+ "bad escape sequence",
+ "unterminated quoted string",
+ "argument requires the width argument",
+ "superfluous width argument",
+ "bad date argument",
+ "bad width argument",
+ "unknown manual section",
+ "section not in conventional manual section",
+ "end of line whitespace",
+ "blocks badly nested",
+
+ "generic error",
+
+ "NAME section must come first",
+ "bad Boolean value",
+ "child violates parent syntax",
+ "bad AT&T symbol",
+ "list type repeated",
+ "display type repeated",
+ "argument repeated",
+ "ignoring argument",
+ "manual name not yet set",
+ "obsolete macro ignored",
+ "empty macro ignored",
+ "macro not allowed in body",
+ "macro not allowed in prologue",
+ "bad character",
+ "bad NAME section contents",
+ "no blank lines",
+ "no text in this context",
+ "bad comment style",
+ "unknown macro will be lost",
+ "line scope broken",
+ "argument count wrong",
+ "request scope close w/none open",
+ "scope already open",
+ "scope open on exit",
+ "macro requires line argument(s)",
+ "macro requires body argument(s)",
+ "macro requires argument(s)",
+ "no title in document",
+ "missing list type",
+ "missing display type",
+ "missing font type",
+ "line argument(s) will be lost",
+ "body argument(s) will be lost",
+ "paragraph macro ignored",
+
+ "generic fatal error",
+
+ "column syntax is inconsistent",
+ "displays may not be nested",
+ "unsupported display type",
+ "blocks badly nested",
+ "no such block is open",
+ "line scope broken, syntax violated",
+ "argument count wrong, violates syntax",
+ "child violates parent syntax",
+ "argument count wrong, violates syntax",
+ "no document body",
+ "no document prologue",
+ "utsname system call failed",
+ "static buffer exhausted",
};
-static int foptions(int *, char *);
-static int toptions(enum outt *, char *);
+static void fdesc(struct curparse *);
+static void ffile(const char *, struct curparse *);
static int moptions(enum intt *, char *);
-static int woptions(int *, char *);
-static int merr(void *, int, int, const char *);
-static int mwarn(void *, int, int, const char *);
-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 *,
+static int mmsg(enum mandocerr, void *,
+ int, int, const char *);
+static void 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 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;
+static enum mandoclevel exit_status = MANDOCLEVEL_OK;
int
main(int argc, char *argv[])
{
- int c, rc;
- struct buf ln, blk;
+ int c;
struct curparse curp;
- bzero(&curp, sizeof(struct curparse));
+ progname = strrchr(argv[0], '/');
+ if (progname == NULL)
+ progname = argv[0];
+ else
+ ++progname;
+
+ memset(&curp, 0, sizeof(struct curparse));
curp.inttype = INTT_AUTO;
curp.outtype = OUTT_ASCII;
+ curp.wlevel = MANDOCLEVEL_FATAL;
/* LINTED */
- while (-1 != (c = getopt(argc, argv, "f:m:O:T:VW:")))
+ while (-1 != (c = getopt(argc, argv, "m:O:T:VW:")))
switch (c) {
- case ('f'):
- if ( ! foptions(&curp.fflags, optarg))
- return(EXIT_FAILURE);
- break;
case ('m'):
if ( ! moptions(&curp.inttype, optarg))
- return(EXIT_FAILURE);
+ return((int)MANDOCLEVEL_BADARG);
break;
case ('O'):
- curp.outopts = optarg;
+ (void)strlcat(curp.outopts, optarg, BUFSIZ);
+ (void)strlcat(curp.outopts, ",", BUFSIZ);
break;
case ('T'):
- if ( ! toptions(&curp.outtype, optarg))
- return(EXIT_FAILURE);
+ if ( ! toptions(&curp, optarg))
+ return((int)MANDOCLEVEL_BADARG);
break;
case ('W'):
- if ( ! woptions(&curp.wflags, optarg))
- return(EXIT_FAILURE);
+ if ( ! woptions(&curp, optarg))
+ return((int)MANDOCLEVEL_BADARG);
break;
case ('V'):
version();
argc -= optind;
argv += optind;
- bzero(&ln, sizeof(struct buf));
- bzero(&blk, sizeof(struct buf));
-
- rc = 1;
-
if (NULL == *argv) {
curp.file = "<stdin>";
curp.fd = STDIN_FILENO;
- c = fdesc(&blk, &ln, &curp);
- if ( ! (IGN_ERRORS & curp.fflags))
- rc = 1 == c ? 1 : 0;
- else
- rc = -1 == c ? 0 : 1;
+ fdesc(&curp);
}
- while (rc && *argv) {
- c = ffile(&blk, &ln, *argv, &curp);
- if ( ! (IGN_ERRORS & curp.fflags))
- rc = 1 == c ? 1 : 0;
- else
- rc = -1 == c ? 0 : 1;
-
- 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;
- }
+ while (*argv) {
+ ffile(*argv, &curp);
+ if (MANDOCLEVEL_OK != exit_status && curp.wstop)
+ break;
+ ++argv;
}
- if (blk.buf)
- free(blk.buf);
- if (ln.buf)
- free(ln.buf);
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(rc ? EXIT_SUCCESS : EXIT_FAILURE);
+ return((int)exit_status);
}
-__dead static void
+static void
version(void)
{
- (void)printf("%s %s\n", __progname, VERSION);
- exit(EXIT_SUCCESS);
+ (void)printf("%s %s\n", progname, VERSION);
+ exit((int)MANDOCLEVEL_OK);
}
-__dead static void
+static void
usage(void)
{
- (void)fprintf(stderr, "usage: %s [-V] [-foption...] "
+ (void)fprintf(stderr, "usage: %s [-V] [-foption] "
"[-mformat] [-Ooption] [-Toutput] "
- "[-Werr...]\n", __progname);
- exit(EXIT_FAILURE);
+ "[-Werr] [file...]\n", progname);
+ exit((int)MANDOCLEVEL_BADARG);
}
-static struct man *
-man_init(struct curparse *curp)
+static void
+ffile(const char *file, struct curparse *curp)
{
- int pflags;
- struct man *man;
- struct man_cb mancb;
-
- mancb.man_err = merr;
- mancb.man_warn = mwarn;
- /* Defaults from mandoc.1. */
-
- pflags = MAN_IGN_MACRO | MAN_IGN_ESCAPE | MAN_IGN_CHARS;
-
- if (curp->fflags & NO_IGN_MACRO)
- pflags &= ~MAN_IGN_MACRO;
- if (curp->fflags & NO_IGN_CHARS)
- pflags &= ~MAN_IGN_CHARS;
- if (curp->fflags & NO_IGN_ESCAPE)
- pflags &= ~MAN_IGN_ESCAPE;
+ curp->file = file;
+ if (-1 == (curp->fd = open(curp->file, O_RDONLY, 0))) {
+ perror(curp->file);
+ exit_status = MANDOCLEVEL_SYSERR;
+ return;
+ }
- if (NULL == (man = man_alloc(curp, pflags, &mancb)))
- warnx("memory exhausted");
+ fdesc(curp);
- return(man);
+ if (-1 == close(curp->fd))
+ perror(curp->file);
}
-static struct mdoc *
-mdoc_init(struct curparse *curp)
+static void
+resize_buf(struct buf *buf, size_t initial)
{
- int pflags;
- struct mdoc *mdoc;
- struct mdoc_cb mdoccb;
-
- mdoccb.mdoc_err = merr;
- mdoccb.mdoc_warn = mwarn;
-
- /* Defaults from mandoc.1. */
-
- pflags = MDOC_IGN_MACRO | MDOC_IGN_ESCAPE | MDOC_IGN_CHARS;
-
- 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);
+ buf->sz = buf->sz ? 2 * buf->sz : initial;
+ buf->buf = realloc(buf->buf, buf->sz);
+ if (NULL == buf->buf) {
+ perror(NULL);
+ exit((int)MANDOCLEVEL_SYSERR);
+ }
}
static int
-ffile(struct buf *blk, struct buf *ln,
- const char *file, struct curparse *curp)
+read_whole_file(struct curparse *curp, struct buf *fb, int *with_mmap)
{
- int c;
+ struct stat st;
+ size_t off;
+ ssize_t ssz;
- curp->file = file;
- if (-1 == (curp->fd = open(curp->file, O_RDONLY, 0))) {
- warn("%s", curp->file);
- return(-1);
+ if (-1 == fstat(curp->fd, &st)) {
+ perror(curp->file);
+ return(0);
}
- c = fdesc(blk, ln, curp);
+ /*
+ * 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.
+ */
- if (-1 == close(curp->fd))
- warn("%s", curp->file);
+ if (S_ISREG(st.st_mode)) {
+ if (st.st_size >= (1U << 31)) {
+ fprintf(stderr, "%s: input too large\n",
+ curp->file);
+ return(0);
+ }
+ *with_mmap = 1;
+ fb->sz = (size_t)st.st_size;
+ fb->buf = mmap(NULL, fb->sz, PROT_READ,
+ MAP_FILE|MAP_SHARED, curp->fd, 0);
+ if (fb->buf != MAP_FAILED)
+ return(1);
+ }
+
+ /*
+ * 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_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;
+ }
+ resize_buf(fb, 65536);
+ }
+ 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;
+ }
- return(c);
+ free(fb->buf);
+ fb->buf = NULL;
+ return(0);
}
-static int
-fdesc(struct buf *blk, struct buf *ln, struct curparse *curp)
+static void
+fdesc(struct curparse *curp)
{
- size_t sz;
- ssize_t ssz;
- struct stat st;
- int j, i, pos, lnn, comment;
+ struct buf ln, blk;
+ int i, pos, lnn, lnn_start, with_mmap, of;
+ enum rofferr re;
+ unsigned char c;
struct man *man;
struct mdoc *mdoc;
+ struct roff *roff;
- sz = BUFSIZ;
man = NULL;
mdoc = NULL;
+ roff = NULL;
+
+ memset(&ln, 0, sizeof(struct buf));
/*
- * 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.
+ * 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 (-1 == fstat(curp->fd, &st))
- warn("%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(-1);
- }
- blk->sz = sz;
+ if ( ! read_whole_file(curp, &blk, &with_mmap)) {
+ exit_status = MANDOCLEVEL_SYSERR;
+ return;
}
- /* Fill buf with file blocksize. */
-
- for (lnn = pos = comment = 0; ; ) {
- if (-1 == (ssz = read(curp->fd, blk->buf, sz))) {
- warn("%s", curp->file);
- return(-1);
- } else if (0 == ssz)
- 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(-1);
- }
+ if (NULL == curp->roff)
+ curp->roff = roff_alloc(&curp->regs, curp, mmsg);
+ assert(curp->roff);
+ roff = curp->roff;
+
+ 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;
}
- if ('\n' != blk->buf[i]) {
- if (comment)
- continue;
- ln->buf[pos++] = blk->buf[i];
-
- /* Handle in-line `\"' comments. */
-
- if (1 == pos || '\"' != ln->buf[pos - 1])
- continue;
-
- for (j = pos - 2; j >= 0; j--)
- if ('\\' != ln->buf[j])
- break;
-
- if ( ! ((pos - 2 - j) % 2))
- continue;
-
- comment = 1;
- pos -= 2;
+ /*
+ * Warn about bogus characters. If you're using
+ * non-ASCII encoding, you're screwing your
+ * readers. Since I'd rather this not happen,
+ * I'll be helpful and drop these characters so
+ * we don't display gibberish. Note to manual
+ * writers: use special characters.
+ */
+
+ c = (unsigned char) blk.buf[i];
+ if ( ! (isascii(c) && (isgraph(c) || isblank(c)))) {
+ mmsg(MANDOCERR_BADCHAR, curp,
+ lnn_start, pos, "ignoring byte");
+ i++;
continue;
- }
-
- /* Handle escaped `\\n' newlines. */
+ }
- if (pos > 0 && 0 == comment &&
- '\\' == ln->buf[pos - 1]) {
- for (j = pos - 1; j >= 0; j--)
- if ('\\' != ln->buf[j])
+ /* Trailing backslash is like a plain character. */
+ if ('\\' != blk.buf[i] || i + 1 == (int)blk.sz) {
+ if (pos >= (int)ln.sz)
+ resize_buf(&ln, 256);
+ 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;
- if ( ! ((pos - j) % 2)) {
- pos--;
- lnn++;
- continue;
+ }
}
+ /* 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)
+ resize_buf(&ln, 256);
- ln->buf[pos] = 0;
- lnn++;
+ ln.buf[pos++] = blk.buf[i++];
+ ln.buf[pos++] = blk.buf[i++];
+ }
- /* If unset, assign parser in pset(). */
+ if (pos >= (int)ln.sz)
+ resize_buf(&ln, 256);
+ ln.buf[pos] = '\0';
+
+ /*
+ * A significant amount of complexity is contained by
+ * the roff preprocessor. It's line-oriented but can be
+ * expressed on one line, so we need at times to
+ * readjust our starting point and re-run it. The roff
+ * preprocessor can also readjust the buffers with new
+ * data, so we pass them in wholesale.
+ */
+
+ of = 0;
+ do {
+ re = roff_parseln(roff, lnn_start,
+ &ln.buf, &ln.sz, of, &of);
+ } while (ROFF_RERUN == re);
+
+ if (ROFF_IGN == re) {
+ continue;
+ } else if (ROFF_ERR == re) {
+ assert(MANDOCLEVEL_FATAL <= exit_status);
+ goto cleanup;
+ }
- if ( ! (man || mdoc) && ! pset(ln->buf,
- pos, curp, &man, &mdoc))
- return(-1);
+ /*
+ * If input parsers have not been allocated, do so now.
+ * We keep these instanced betwen parsers, but set them
+ * locally per parse routine since we can use different
+ * parsers with each one.
+ */
- pos = comment = 0;
+ if ( ! (man || mdoc))
+ pset(ln.buf + of, pos - of, curp, &man, &mdoc);
- /* Pass down into parsers. */
+ /* Lastly, push down into the parsers themselves. */
- if (man && ! man_parseln(man, lnn, ln->buf))
- return(0);
- if (mdoc && ! mdoc_parseln(mdoc, lnn, ln->buf))
- return(0);
+ if (man && ! man_parseln(man, lnn_start, ln.buf, of)) {
+ assert(MANDOCLEVEL_FATAL <= exit_status);
+ goto cleanup;
+ }
+ if (mdoc && ! mdoc_parseln(mdoc, lnn_start, ln.buf, of)) {
+ assert(MANDOCLEVEL_FATAL <= exit_status);
+ goto cleanup;
}
}
/* NOTE a parser may not have been assigned, yet. */
if ( ! (man || mdoc)) {
- (void)fprintf(stderr, "%s: not a manual\n",
- curp->file);
- return(0);
+ fprintf(stderr, "%s: Not a manual\n", curp->file);
+ exit_status = MANDOCLEVEL_FATAL;
+ goto cleanup;
}
- if (mdoc && ! mdoc_endparse(mdoc))
- return(0);
- if (man && ! man_endparse(man))
- return(0);
+ /* Clean up the parse routine ASTs. */
+
+ if (mdoc && ! mdoc_endparse(mdoc)) {
+ assert(MANDOCLEVEL_FATAL <= exit_status);
+ goto cleanup;
+ }
+ if (man && ! man_endparse(man)) {
+ assert(MANDOCLEVEL_FATAL <= exit_status);
+ goto cleanup;
+ }
+ if (roff && ! roff_endparse(roff)) {
+ assert(MANDOCLEVEL_FATAL <= exit_status);
+ goto cleanup;
+ }
+
+ /*
+ * With -Wstop and warnings or errors of at least
+ * the requested level, do not produce output.
+ */
+
+ if (MANDOCLEVEL_OK != exit_status && curp->wstop)
+ goto cleanup;
/* If unset, allocate output dev now (if applicable). */
if ( ! (curp->outman && curp->outmdoc)) {
switch (curp->outtype) {
+ case (OUTT_XHTML):
+ curp->outdata = xhtml_alloc(curp->outopts);
+ break;
case (OUTT_HTML):
curp->outdata = html_alloc(curp->outopts);
+ 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->outfree = html_free;
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_PS):
curp->outman = terminal_man;
curp->outmdoc = terminal_mdoc;
- curp->outfree = terminal_free;
+ break;
+ default:
break;
}
}
if (mdoc && curp->outmdoc)
(*curp->outmdoc)(curp->outdata, mdoc);
- return(1);
+ cleanup:
+ memset(&curp->regs, 0, sizeof(struct regset));
+ 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;
}
-static int
+static void
pset(const char *buf, int pos, struct curparse *curp,
struct man **man, struct mdoc **mdoc)
{
* default to -man, which is more lenient.
*/
- if (buf[0] == '.') {
+ if ('.' == buf[0] || '\'' == buf[0]) {
for (i = 1; buf[i]; i++)
if (' ' != buf[i] && '\t' != buf[i])
break;
- if (0 == buf[i])
- return(1);
+ if ('\0' == buf[i])
+ return;
}
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);
+ curp->mdoc = mdoc_alloc(&curp->regs, curp, mmsg);
+ assert(curp->mdoc);
+ *mdoc = curp->mdoc;
+ return;
case (INTT_MAN):
if (NULL == curp->man)
- curp->man = man_init(curp);
- if (NULL == (*man = curp->man))
- return(0);
- curp->lastman = *man;
- return(1);
+ curp->man = man_alloc(&curp->regs, curp, mmsg);
+ assert(curp->man);
+ *man = curp->man;
+ return;
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);
- curp->lastmdoc = *mdoc;
- return(1);
+ curp->mdoc = mdoc_alloc(&curp->regs, curp, mmsg);
+ assert(curp->mdoc);
+ *mdoc = curp->mdoc;
+ return;
}
if (NULL == curp->man)
- curp->man = man_init(curp);
- if (NULL == (*man = curp->man))
- return(0);
- curp->lastman = *man;
- return(1);
+ curp->man = man_alloc(&curp->regs, curp, mmsg);
+ assert(curp->man);
+ *man = curp->man;
}
else if (0 == strcmp(arg, "an"))
*tflags = INTT_MAN;
else {
- warnx("bad argument: -m%s", arg);
+ fprintf(stderr, "%s: Bad argument\n", arg);
return(0);
}
static int
-toptions(enum outt *tflags, char *arg)
+toptions(struct curparse *curp, char *arg)
{
if (0 == strcmp(arg, "ascii"))
- *tflags = OUTT_ASCII;
- else if (0 == strcmp(arg, "lint"))
- *tflags = OUTT_LINT;
+ curp->outtype = OUTT_ASCII;
+ else if (0 == strcmp(arg, "lint")) {
+ curp->outtype = OUTT_LINT;
+ curp->wlevel = MANDOCLEVEL_WARNING;
+ }
else if (0 == strcmp(arg, "tree"))
- *tflags = OUTT_TREE;
+ curp->outtype = OUTT_TREE;
else if (0 == strcmp(arg, "html"))
- *tflags = OUTT_HTML;
+ curp->outtype = OUTT_HTML;
+ 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 {
- warnx("bad argument: -T%s", arg);
+ fprintf(stderr, "%s: Bad argument\n", arg);
return(0);
}
static int
-foptions(int *fflags, char *arg)
+woptions(struct curparse *curp, char *arg)
{
char *v, *o;
- const char *toks[7];
+ const char *toks[6];
- toks[0] = "ign-scope";
- toks[1] = "no-ign-escape";
- toks[2] = "no-ign-macro";
- toks[3] = "no-ign-chars";
- toks[4] = "ign-errors";
- toks[5] = "strict";
- 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):
- *fflags |= IGN_SCOPE;
+ curp->wstop = 1;
break;
case (1):
- *fflags |= NO_IGN_ESCAPE;
- break;
+ /* FALLTHROUGH */
case (2):
- *fflags |= NO_IGN_MACRO;
+ curp->wlevel = MANDOCLEVEL_WARNING;
break;
case (3):
- *fflags |= NO_IGN_CHARS;
+ curp->wlevel = MANDOCLEVEL_ERROR;
break;
case (4):
- *fflags |= IGN_ERRORS;
- break;
- case (5):
- *fflags |= NO_IGN_ESCAPE |
- NO_IGN_MACRO | NO_IGN_CHARS;
- break;
- default:
- warnx("bad argument: -f%s", 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:
- warnx("bad argument: -W%s", o);
+ fprintf(stderr, "-W%s: Bad argument\n", o);
return(0);
}
}
}
-/* 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);
-
- return(0);
-}
-
-
static int
-mwarn(void *arg, int line, int col, const char *msg)
+mmsg(enum mandocerr t, void *arg, int ln, int col, const char *msg)
{
- struct curparse *curp;
+ struct curparse *cp;
+ enum mandoclevel level;
- curp = (struct curparse *)arg;
+ level = MANDOCLEVEL_FATAL;
+ while (t < mandoclimits[level])
+ /* LINTED */
+ level--;
- if ( ! (curp->wflags & WARN_WALL))
+ cp = (struct curparse *)arg;
+ if (level < cp->wlevel)
return(1);
- (void)fprintf(stderr, "%s:%d:%d: warning: %s\n",
- curp->file, line, col + 1, msg);
+ fprintf(stderr, "%s:%d:%d: %s: %s",
+ cp->file, ln, col + 1, mandoclevels[level], mandocerrs[t]);
+ if (msg)
+ fprintf(stderr, ": %s", msg);
+ fputc('\n', stderr);
- if ( ! (curp->wflags & WARN_WERR))
- return(1);
+ if (exit_status < level)
+ exit_status = level;
- return(0);
+ return(level < MANDOCLEVEL_FATAL);
}
-
git.ckatri.com / mandoc.git / blobdiff