-/* $Id: main.c,v 1.98 2010/07/07 15:04:54 kristaps Exp $ */
+/* $Id: main.c,v 1.106 2010/09/26 20:22:28 schwarze Exp $ */
/*
* Copyright (c) 2008, 2009, 2010 Kristaps Dzonsons <kristaps@bsd.lv>
* Copyright (c) 2010 Ingo Schwarze <schwarze@openbsd.org>
#include <sys/stat.h>
#include <assert.h>
+#include <ctype.h>
#include <fcntl.h>
#include <stdio.h>
#include <stdint.h>
#include "man.h"
#include "roff.h"
+#ifndef MAP_FILE
+#define MAP_FILE 0
+#endif
+
#define UNCONST(a) ((void *)(uintptr_t)(const void *)(a))
/* FIXME: Intel's compiler? LLVM? pcc? */
OUTT_HTML,
OUTT_XHTML,
OUTT_LINT,
- OUTT_PS
+ OUTT_PS,
+ OUTT_PDF
};
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 /* ignore nothing */
+ 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 */
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",
"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",
"section not in conventional manual section",
"end of line whitespace",
"blocks badly nested",
- "scope open on exit",
"generic error",
"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)",
"unsupported display type",
"blocks badly nested",
"no such block is open",
- "scope broken, syntax violated",
"line scope broken, syntax violated",
"argument count wrong, violates syntax",
"child violates parent syntax",
"no document body",
"no document prologue",
"utsname system call failed",
- "memory exhausted",
+ "static buffer exhausted",
};
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 moptions(enum intt *, char *);
static int mmsg(enum mandocerr, void *,
int, int, const char *);
-static int pset(const char *, int, struct curparse *,
+static void pset(const char *, int, struct curparse *,
struct man **, struct mdoc **);
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 int with_fatal;
-static int with_error;
+static enum mandoclevel exit_status = MANDOCLEVEL_OK;
int
main(int argc, char *argv[])
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'):
(void)strlcat(curp.outopts, optarg, BUFSIZ);
break;
case ('T'):
if ( ! toptions(&curp, optarg))
- return(EXIT_FAILURE);
+ 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();
while (*argv) {
ffile(*argv, &curp);
-
- if (with_fatal && !(curp.fflags & FL_IGN_ERRORS))
+ if (MANDOCLEVEL_OK != exit_status && curp.wstop)
break;
++argv;
}
if (curp.roff)
roff_free(curp.roff);
- return((with_fatal || with_error) ?
- EXIT_FAILURE : EXIT_SUCCESS);
+ return((int)exit_status);
}
{
(void)printf("%s %s\n", progname, VERSION);
- exit(EXIT_SUCCESS);
+ exit((int)MANDOCLEVEL_OK);
}
(void)fprintf(stderr, "usage: %s [-V] [-foption] "
"[-mformat] [-Ooption] [-Toutput] "
"[-Werr] [file...]\n", progname);
- exit(EXIT_FAILURE);
-}
-
-
-static struct man *
-man_init(struct curparse *curp)
-{
- int pflags;
-
- /* 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->regs, curp, pflags, mmsg));
-}
-
-
-static struct roff *
-roff_init(struct curparse *curp)
-{
-
- return(roff_alloc(&curp->regs, mmsg, curp));
-}
-
-
-static struct mdoc *
-mdoc_init(struct curparse *curp)
-{
- int pflags;
-
- /* 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->regs, curp, pflags, mmsg));
+ exit((int)MANDOCLEVEL_BADARG);
}
curp->file = file;
if (-1 == (curp->fd = open(curp->file, O_RDONLY, 0))) {
perror(curp->file);
- with_fatal = 1;
+ exit_status = MANDOCLEVEL_SYSERR;
return;
}
}
-static int
+static void
resize_buf(struct buf *buf, size_t initial)
{
- void *tmp;
- size_t sz;
- if (buf->sz == 0)
- sz = initial;
- else
- sz = 2 * buf->sz;
- tmp = realloc(buf->buf, sz);
- if (NULL == tmp) {
+ buf->sz = buf->sz ? 2 * buf->sz : initial;
+ buf->buf = realloc(buf->buf, buf->sz);
+ if (NULL == buf->buf) {
perror(NULL);
- return(0);
+ exit((int)MANDOCLEVEL_SYSERR);
}
- buf->buf = tmp;
- buf->sz = sz;
- return(1);
}
if (-1 == fstat(curp->fd, &st)) {
perror(curp->file);
- with_fatal = 1;
return(0);
}
if (st.st_size >= (1U << 31)) {
fprintf(stderr, "%s: input too large\n",
curp->file);
- with_fatal = 1;
return(0);
}
*with_mmap = 1;
curp->file);
break;
}
- if (! resize_buf(fb, 65536))
- break;
+ resize_buf(fb, 65536);
}
ssz = read(curp->fd, fb->buf + (int)off, fb->sz - off);
if (ssz == 0) {
free(fb->buf);
fb->buf = NULL;
- with_fatal = 1;
return(0);
}
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;
* memory mapped. ln is a line buffer and grows on-demand.
*/
- if ( ! read_whole_file(curp, &blk, &with_mmap))
+ if ( ! read_whole_file(curp, &blk, &with_mmap)) {
+ exit_status = MANDOCLEVEL_SYSERR;
return;
+ }
if (NULL == curp->roff)
- curp->roff = roff_init(curp);
- if (NULL == (roff = curp->roff))
- goto bailout;
+ 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;
break;
}
+
+ /*
+ * 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;
+ }
+
/* 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;
+ resize_buf(&ln, 256);
ln.buf[pos++] = blk.buf[i++];
continue;
}
}
/* Some other escape sequence, copy and continue. */
if (pos + 1 >= (int)ln.sz)
- if (! resize_buf(&ln, 256))
- goto bailout;
+ resize_buf(&ln, 256);
ln.buf[pos++] = blk.buf[i++];
ln.buf[pos++] = blk.buf[i++];
}
if (pos >= (int)ln.sz)
- if (! resize_buf(&ln, 256))
- goto bailout;
+ resize_buf(&ln, 256);
ln.buf[pos] = '\0';
/*
&ln.buf, &ln.sz, of, &of);
} while (ROFF_RERUN == re);
- if (ROFF_IGN == re)
+ if (ROFF_IGN == re) {
continue;
- else if (ROFF_ERR == re)
- goto bailout;
+ } else if (ROFF_ERR == re) {
+ assert(MANDOCLEVEL_FATAL <= exit_status);
+ goto cleanup;
+ }
/*
* If input parsers have not been allocated, do so now.
*/
if ( ! (man || mdoc))
- if ( ! pset(ln.buf + of, pos - of, curp, &man, &mdoc))
- goto bailout;
+ pset(ln.buf + of, pos - of, curp, &man, &mdoc);
/* Lastly, push down into the parsers themselves. */
- if (man && ! man_parseln(man, lnn_start, ln.buf, of))
- goto bailout;
- if (mdoc && ! mdoc_parseln(mdoc, lnn_start, ln.buf, of))
- goto bailout;
+ 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)) {
fprintf(stderr, "%s: Not a manual\n", curp->file);
- goto bailout;
+ exit_status = MANDOCLEVEL_FATAL;
+ goto cleanup;
}
/* Clean up the parse routine ASTs. */
- if (mdoc && ! mdoc_endparse(mdoc))
- goto bailout;
- if (man && ! man_endparse(man))
- goto bailout;
- if (roff && ! roff_endparse(roff))
- goto bailout;
+ 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). */
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 = ps_free;
+ curp->outfree = pspdf_free;
break;
default:
break;
curp->outman = tree_man;
curp->outmdoc = tree_mdoc;
break;
+ case (OUTT_PDF):
+ /* FALLTHROUGH */
case (OUTT_ASCII):
/* FALLTHROUGH */
case (OUTT_PS):
free(blk.buf);
return;
-
- bailout:
- with_fatal = 1;
- goto cleanup;
}
-static int
+static void
pset(const char *buf, int pos, struct curparse *curp,
struct man **man, struct mdoc **mdoc)
{
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);
- 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);
- 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);
- 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);
- return(1);
+ curp->man = man_alloc(&curp->regs, curp, mmsg);
+ assert(curp->man);
+ *man = curp->man;
}
curp->outtype = OUTT_ASCII;
else if (0 == strcmp(arg, "lint")) {
curp->outtype = OUTT_LINT;
- curp->wflags |= WARN_WALL;
- curp->fflags |= FL_STRICT;
+ curp->wlevel = MANDOCLEVEL_WARNING;
}
else if (0 == strcmp(arg, "tree"))
curp->outtype = OUTT_TREE;
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);
static int
-foptions(int *fflags, char *arg)
+woptions(struct curparse *curp, char *arg)
{
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):
- *fflags |= FL_IGN_SCOPE;
+ curp->wstop = 1;
break;
case (1):
- *fflags |= FL_NIGN_ESCAPE;
- break;
+ /* FALLTHROUGH */
case (2):
- *fflags |= FL_NIGN_MACRO;
+ curp->wlevel = MANDOCLEVEL_WARNING;
break;
case (3):
- *fflags |= FL_IGN_ERRORS;
+ curp->wlevel = MANDOCLEVEL_ERROR;
break;
case (4):
- *fflags |= FL_STRICT;
- break;
- case (5):
- *fflags &= ~FL_NIGN_ESCAPE;
+ curp->wlevel = MANDOCLEVEL_FATAL;
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;
- break;
- default:
- fprintf(stderr, "%s: Bad argument\n", o);
+ fprintf(stderr, "-W%s: Bad argument\n", o);
return(0);
}
}
mmsg(enum mandocerr t, void *arg, int ln, int col, const char *msg)
{
struct curparse *cp;
- const char *level;
- int rc;
+ enum mandoclevel level;
+
+ level = MANDOCLEVEL_FATAL;
+ while (t < mandoclimits[level])
+ /* LINTED */
+ level--;
cp = (struct curparse *)arg;
- level = NULL;
- rc = 1;
-
- if (t >= MANDOCERR_FATAL) {
- with_fatal = 1;
- level = "FATAL";
- rc = 0;
- } else {
- if ( ! (WARN_WALL & cp->wflags))
- return(1);
- if (t >= MANDOCERR_ERROR) {
- with_error = 1;
- level = "ERROR";
- }
- if (WARN_WERR & cp->wflags) {
- with_fatal = 1;
- rc = 0;
- }
- }
+ if (level < cp->wlevel)
+ return(1);
- fprintf(stderr, "%s:%d:%d:", cp->file, ln, col + 1);
- if (level)
- fprintf(stderr, " %s:", level);
- fprintf(stderr, " %s", mandocerrs[t]);
+ 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);
- return(rc);
+ if (exit_status < level)
+ exit_status = level;
+
+ return(level < MANDOCLEVEL_FATAL);
}
git.ckatri.com / mandoc.git / blobdiff