-/* $Id: main.c,v 1.84 2010/06/07 10:52:44 kristaps Exp $ */
+/* $Id: main.c,v 1.141 2011/01/25 12:24:27 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 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
#include <sys/stat.h>
#include <assert.h>
+#include <ctype.h>
#include <fcntl.h>
#include <stdio.h>
#include <stdint.h>
#include <unistd.h>
#include "mandoc.h"
+#include "main.h"
#include "mdoc.h"
#include "man.h"
#include "roff.h"
-#include "main.h"
+#ifndef MAP_FILE
+#define MAP_FILE 0
+#endif
+
+#define REPARSE_LIMIT 1000
#define UNCONST(a) ((void *)(uintptr_t)(const void *)(a))
/* FIXME: Intel's compiler? LLVM? pcc? */
OUTT_TREE,
OUTT_HTML,
OUTT_XHTML,
- OUTT_LINT
+ OUTT_LINT,
+ 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 */
+ int line; /* Line number in the file. */
+ 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 *pman; /* persistent man parser */
+ struct mdoc *pmdoc; /* persistent mdoc parser */
struct man *man; /* man parser */
struct mdoc *mdoc; /* mdoc parser */
struct roff *roff; /* roff parser (!NULL) */
+ struct regset regs; /* roff registers */
+ int reparse_count; /* finite interpolation stack */
enum outt outtype; /* which output to use */
out_mdoc outmdoc; /* mdoc output ptr */
out_man outman; /* man output ptr */
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",
- "text should be uppercase",
+
+ "generic warning",
+
+ /* related to the prologue */
+ "no title in document",
+ "document title should be all caps",
+ "unknown manual section",
+ "cannot parse date argument",
+ "prologue macros out of order",
+ "duplicate prologue macro",
+ "macro not allowed in prologue",
+ "macro not allowed in body",
+
+ /* related to document structure */
+ ".so is fragile, better use ln(1)",
+ "NAME section must come first",
+ "bad NAME section contents",
+ "manual name not yet set",
"sections out of conventional order",
- "section name repeats",
- "out of order prologue",
- "repeated prologue entry",
+ "duplicate section name",
+ "section not in conventional manual section",
+
+ /* related to macros and nesting */
+ "skipping obsolete macro",
+ "skipping paragraph macro",
+ "blocks badly nested",
+ "child violates parent syntax",
+ "nested displays are not portable",
+ "already in literal mode",
+
+ /* related to missing macro arguments */
+ "skipping empty macro",
+ "argument count wrong",
+ "missing display type",
"list type must come first",
- "bad standard",
- "bad library",
- "bad escape sequence",
- "unterminated quoted string",
- "argument requires the width argument",
- "superfluous width argument",
- "bad date argument",
+ "tag lists require a width argument",
+ "missing font type",
+ "skipping end of block that is not open",
+
+ /* related to bad macro arguments */
+ "skipping argument",
+ "duplicate argument",
+ "duplicate display type",
+ "duplicate list type",
+ "unknown AT&T UNIX version",
+ "bad Boolean value",
+ "unknown font",
+ "unknown standard specifier",
"bad width argument",
- "unknown manual section",
- "section not in conventional manual section",
+
+ /* related to plain text */
+ "blank line in non-literal context",
+ "tab in non-literal context",
"end of line whitespace",
- "scope open on exit",
- "NAME section must come first",
- "bad Boolean value",
- "child violates parent syntax",
- "bad AT&T symbol",
- "list type repeated",
- "display type repeated",
- "argument repeated",
- "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",
+ "unknown escape sequence",
+ "unterminated quoted string",
+
+ "generic error",
+
+ /* related to tables */
+ "bad table syntax",
+ "bad table option",
+ "bad table layout",
+ "no table layout cells specified",
+ "no table data cells specified",
+ "ignore data in cell",
+ "data block still open",
+ "ignoring extra data cells",
+
+ "input stack limit exceeded, infinite loop?",
+ "skipping bad character",
+ "escaped character not allowed in a name",
+ "skipping text before the first section header",
+ "skipping unknown macro",
+ "NOT IMPLEMENTED, please use groff: skipping request",
"line scope broken",
- "scope broken",
"argument count wrong",
- "request scope close w/none open",
- "scope already open",
+ "skipping end of block that is not open",
+ "missing end of block",
+ "scope open on exit",
+ "uname(3) system call failed",
"macro requires line argument(s)",
"macro requires body argument(s)",
"macro requires argument(s)",
- "no title in document",
"missing list type",
"line argument(s) will be lost",
"body argument(s) will be lost",
+
+ "generic fatal error",
+
"column syntax is inconsistent",
- "missing font type",
- "missing display type",
- "displays may not be nested",
- "no scope to rewind: syntax violated",
- "scope broken, syntax violated",
+ "NOT IMPLEMENTED: .Bd -file",
"line scope broken, syntax violated",
"argument count wrong, violates syntax",
"child violates parent syntax",
"argument count wrong, violates syntax",
+ "NOT IMPLEMENTED: .so with absolute path or \"..\"",
"no document body",
"no document prologue",
- "utsname system call failed",
- "memory exhausted",
+ "static buffer exhausted",
};
+static void parsebuf(struct curparse *, struct buf, int);
+static void pdesc(struct curparse *);
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 pfile(const char *, 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 *,
- struct man **, struct mdoc **);
+static void pset(const char *, int, struct curparse *);
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_error;
-static int with_warning;
+static enum mandoclevel file_status = MANDOCLEVEL_OK;
+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_error && !(curp.fflags & FL_IGN_ERRORS))
+ if (MANDOCLEVEL_OK != exit_status && curp.wstop)
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.pmdoc)
+ mdoc_free(curp.pmdoc);
+ if (curp.pman)
+ man_free(curp.pman);
if (curp.roff)
roff_free(curp.roff);
- return((with_warning || with_error) ?
- EXIT_FAILURE : EXIT_SUCCESS);
+ return((int)exit_status);
}
{
(void)printf("%s %s\n", progname, VERSION);
- exit(EXIT_SUCCESS);
+ exit((int)MANDOCLEVEL_OK);
}
usage(void)
{
- (void)fprintf(stderr, "usage: %s [-V] [-foption] "
- "[-mformat] [-Ooption] [-Toutput] "
- "[-Werr] [file...]\n", progname);
- exit(EXIT_FAILURE);
+ (void)fprintf(stderr, "usage: %s "
+ "[-V] "
+ "[-foption] "
+ "[-mformat] "
+ "[-Ooption] "
+ "[-Toutput] "
+ "[-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;
-
- /* 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;
+ /*
+ * Called once per input file. Get the file ready for reading,
+ * pass it through to the parser-driver, then close it out.
+ * XXX: don't do anything special as this is only called for
+ * files; stdin goes directly to fdesc().
+ */
- return(man_alloc(curp, pflags, mmsg));
-}
+ curp->file = file;
+ if (-1 == (curp->fd = open(curp->file, O_RDONLY, 0))) {
+ perror(curp->file);
+ exit_status = MANDOCLEVEL_SYSERR;
+ return;
+ }
-static struct roff *
-roff_init(struct curparse *curp)
-{
+ fdesc(curp);
- return(roff_alloc(mmsg, curp));
+ if (-1 == close(curp->fd))
+ perror(curp->file);
}
-
-static struct mdoc *
-mdoc_init(struct curparse *curp)
+static int
+pfile(const char *file, struct curparse *curp)
{
- int pflags;
-
- /* Defaults from mandoc.1. */
+ const char *savefile;
+ int fd, savefd;
- pflags = MDOC_IGN_MACRO | MDOC_IGN_ESCAPE;
+ if (-1 == (fd = open(file, O_RDONLY, 0))) {
+ perror(file);
+ file_status = MANDOCLEVEL_SYSERR;
+ return(0);
+ }
- 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, mmsg));
-}
+ savefile = curp->file;
+ savefd = curp->fd;
+ curp->file = file;
+ curp->fd = fd;
-static void
-ffile(const char *file, struct curparse *curp)
-{
+ pdesc(curp);
- curp->file = file;
- if (-1 == (curp->fd = open(curp->file, O_RDONLY, 0))) {
- perror(curp->file);
- with_error = 1;
- return;
- }
+ curp->file = savefile;
+ curp->fd = savefd;
- fdesc(curp);
+ if (-1 == close(fd))
+ perror(file);
- if (-1 == close(curp->fd))
- perror(curp->file);
+ return(MANDOCLEVEL_FATAL > file_status ? 1 : 0);
}
-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 > initial/2 ? 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_error = 1;
return(0);
}
if (st.st_size >= (1U << 31)) {
fprintf(stderr, "%s: input too large\n",
curp->file);
- with_error = 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_error = 1;
return(0);
}
static void
fdesc(struct curparse *curp)
{
- struct buf ln, blk;
- int i, pos, lnn, lnn_start, with_mmap, of;
- 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.
+ * Called once per file with an opened file descriptor. All
+ * pre-file-parse operations (whether stdin or a file) should go
+ * here.
+ *
+ * This calls down into the nested parser, which drills down and
+ * fully parses a file and all its dependences (i.e., `so'). It
+ * then runs the cleanup validators and pushes to output.
+ */
+
+ /* Zero the parse type. */
+
+ curp->mdoc = NULL;
+ curp->man = NULL;
+ file_status = MANDOCLEVEL_OK;
+
+ /* Make sure the mandotory roff parser is initialised. */
+
+ if (NULL == curp->roff) {
+ curp->roff = roff_alloc(&curp->regs, curp, mmsg);
+ assert(curp->roff);
+ }
+
+ /* Fully parse the file. */
+
+ pdesc(curp);
+
+ if (MANDOCLEVEL_FATAL <= file_status)
+ goto cleanup;
+
+ /* NOTE a parser may not have been assigned, yet. */
+
+ if ( ! (curp->man || curp->mdoc)) {
+ fprintf(stderr, "%s: Not a manual\n", curp->file);
+ file_status = MANDOCLEVEL_FATAL;
+ goto cleanup;
+ }
+
+ /* Clean up the parse routine ASTs. */
+
+ if (curp->mdoc && ! mdoc_endparse(curp->mdoc)) {
+ assert(MANDOCLEVEL_FATAL <= file_status);
+ goto cleanup;
+ }
+
+ if (curp->man && ! man_endparse(curp->man)) {
+ assert(MANDOCLEVEL_FATAL <= file_status);
+ goto cleanup;
+ }
+
+ assert(curp->roff);
+ roff_endparse(curp->roff);
+
+ /*
+ * With -Wstop and warnings or errors of at least
+ * the requested level, do not produce output.
+ */
+
+ if (MANDOCLEVEL_OK != file_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;
+ break;
+ case (OUTT_TREE):
+ curp->outman = tree_man;
+ curp->outmdoc = tree_mdoc;
+ break;
+ case (OUTT_PDF):
+ /* FALLTHROUGH */
+ case (OUTT_ASCII):
+ /* FALLTHROUGH */
+ case (OUTT_PS):
+ curp->outman = terminal_man;
+ curp->outmdoc = terminal_mdoc;
+ break;
+ default:
+ break;
+ }
+ }
+
+ /* Execute the out device, if it exists. */
+
+ if (curp->man && curp->outman)
+ (*curp->outman)(curp->outdata, curp->man);
+ if (curp->mdoc && curp->outmdoc)
+ (*curp->outmdoc)(curp->outdata, curp->mdoc);
+
+ cleanup:
+
+ memset(&curp->regs, 0, sizeof(struct regset));
+
+ /* Reset the current-parse compilers. */
+
+ if (curp->mdoc)
+ mdoc_reset(curp->mdoc);
+ if (curp->man)
+ man_reset(curp->man);
+
+ assert(curp->roff);
+ roff_reset(curp->roff);
+
+ if (exit_status < file_status)
+ exit_status = file_status;
+
+ return;
+}
+
+static void
+pdesc(struct curparse *curp)
+{
+ struct buf blk;
+ int with_mmap;
+
+ /*
+ * Run for each opened file; may be called more than once for
+ * each full parse sequence if the opened file is nested (i.e.,
+ * from `so'). Simply sucks in the whole file and moves into
+ * the parse phase for the file.
*/
- if ( ! read_whole_file(curp, &blk, &with_mmap))
+ if ( ! read_whole_file(curp, &blk, &with_mmap)) {
+ file_status = MANDOCLEVEL_SYSERR;
return;
+ }
- if (NULL == curp->roff)
- curp->roff = roff_init(curp);
- if (NULL == (roff = curp->roff))
- goto bailout;
+ /* Line number is per-file. */
- for (i = 0, lnn = 1; i < (int)blk.sz;) {
- pos = 0;
- lnn_start = lnn;
- while (i < (int)blk.sz) {
+ curp->line = 1;
+
+ parsebuf(curp, blk, 1);
+
+ if (with_mmap)
+ munmap(blk.buf, blk.sz);
+ else
+ free(blk.buf);
+}
+
+static void
+parsebuf(struct curparse *curp, struct buf blk, int start)
+{
+ const struct tbl_span *span;
+ struct buf ln;
+ enum rofferr rr;
+ int i, of, rc;
+ int pos; /* byte number in the ln buffer */
+ int lnn; /* line number in the real file */
+ unsigned char c;
+
+ /*
+ * Main parse routine for an opened file. This is called for
+ * each opened file and simply loops around the full input file,
+ * possibly nesting (i.e., with `so').
+ */
+
+ memset(&ln, 0, sizeof(struct buf));
+
+ lnn = curp->line;
+ pos = 0;
+
+ for (i = 0; i < (int)blk.sz; ) {
+ if (0 == pos && '\0' == blk.buf[i])
+ break;
+
+ if (start) {
+ curp->line = lnn;
+ curp->reparse_count = 0;
+ }
+
+ while (i < (int)blk.sz && (start || '\0' != blk.buf[i])) {
+
+ /*
+ * When finding an unescaped newline character,
+ * leave the character loop to process the line.
+ * Skip a preceding carriage return, if any.
+ */
+
+ if ('\r' == blk.buf[i] && i + 1 < (int)blk.sz &&
+ '\n' == blk.buf[i + 1])
+ ++i;
if ('\n' == blk.buf[i]) {
++i;
++lnn;
break;
}
- /* Trailing backslash is like a plain character. */
+
+ /*
+ * 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,
+ curp->line, pos, "ignoring byte");
+ i++;
+ continue;
+ }
+
+ /* Trailing backslash = a plain char. */
+
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;
}
- /* Found an escape and at least one other character. */
+
+ /*
+ * Found escape and at least one other character.
+ * When it's a newline character, skip it.
+ * When there is a carriage return in between,
+ * skip that one as well.
+ */
+
+ if ('\r' == blk.buf[i + 1] && i + 2 < (int)blk.sz &&
+ '\n' == blk.buf[i + 2])
+ ++i;
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 */
break;
}
}
+
/* Backout trailing whitespaces */
for (; pos > 0; --pos) {
if (ln.buf[pos - 1] != ' ')
}
break;
}
- /* Some other escape sequence, copy and continue. */
+
+ /* Some other escape sequence, copy & cont. */
+
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';
/*
*/
of = 0;
- do {
- re = roff_parseln(roff, lnn_start,
- &ln.buf, &ln.sz, of, &of);
- } while (ROFF_RERUN == re);
- if (ROFF_IGN == re)
+rerun:
+ rr = roff_parseln
+ (curp->roff, curp->line,
+ &ln.buf, &ln.sz, of, &of);
+
+ switch (rr) {
+ case (ROFF_REPARSE):
+ if (REPARSE_LIMIT >= ++curp->reparse_count)
+ parsebuf(curp, ln, 0);
+ else
+ mmsg(MANDOCERR_ROFFLOOP, curp,
+ curp->line, pos, NULL);
+ pos = 0;
+ continue;
+ case (ROFF_APPEND):
+ pos = strlen(ln.buf);
continue;
- else if (ROFF_ERR == re)
- goto bailout;
+ case (ROFF_RERUN):
+ goto rerun;
+ case (ROFF_IGN):
+ pos = 0;
+ continue;
+ case (ROFF_ERR):
+ assert(MANDOCLEVEL_FATAL <= file_status);
+ break;
+ case (ROFF_SO):
+ if (pfile(ln.buf + of, curp)) {
+ pos = 0;
+ continue;
+ } else
+ break;
+ default:
+ break;
+ }
+
+ /*
+ * If we encounter errors in the recursive parsebuf()
+ * call, make sure we don't continue parsing.
+ */
+
+ if (MANDOCLEVEL_FATAL <= file_status)
+ break;
/*
* If input parsers have not been allocated, do so now.
* parsers with each one.
*/
- if ( ! (man || mdoc))
- if ( ! pset(ln.buf + of, pos - of, curp, &man, &mdoc))
- goto bailout;
-
- /* 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;
- }
-
- /* NOTE a parser may not have been assigned, yet. */
-
- if ( ! (man || mdoc)) {
- fprintf(stderr, "%s: Not a manual\n", curp->file);
- goto bailout;
- }
-
- /* 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 unset, allocate output dev now (if applicable). */
+ if ( ! (curp->man || curp->mdoc))
+ pset(ln.buf + of, pos - of, curp);
+
+ /*
+ * Lastly, push down into the parsers themselves. One
+ * of these will have already been set in the pset()
+ * routine.
+ * If libroff returns ROFF_TBL, then add it to the
+ * currently open parse. Since we only get here if
+ * there does exist data (see tbl_data.c), we're
+ * guaranteed that something's been allocated.
+ */
- if ( ! (curp->outman && curp->outmdoc)) {
- 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->outman = html_man;
- curp->outmdoc = html_mdoc;
- curp->outfree = html_free;
- break;
- case (OUTT_TREE):
- curp->outman = tree_man;
- curp->outmdoc = tree_mdoc;
- break;
- case (OUTT_LINT):
- break;
- default:
- curp->outdata = ascii_alloc(curp->outopts);
- curp->outman = terminal_man;
- curp->outmdoc = terminal_mdoc;
- curp->outfree = terminal_free;
- break;
+ if (ROFF_TBL == rr) {
+ assert(curp->man || curp->mdoc);
+ while (NULL != (span = roff_span(curp->roff))) {
+ if (curp->man)
+ man_addspan(curp->man, span);
+ else
+ mdoc_addspan(curp->mdoc, span);
+ }
+ } else if (curp->man || curp->mdoc) {
+ rc = curp->man ?
+ man_parseln(curp->man,
+ curp->line, ln.buf, of) :
+ mdoc_parseln(curp->mdoc,
+ curp->line, ln.buf, of);
+
+ if ( ! rc) {
+ assert(MANDOCLEVEL_FATAL <= file_status);
+ break;
+ }
}
- }
- /* Execute the out device, if it exists. */
+ /* Temporary buffers typically are not full. */
- if (man && curp->outman)
- (*curp->outman)(curp->outdata, man);
- if (mdoc && curp->outmdoc)
- (*curp->outmdoc)(curp->outdata, mdoc);
+ if (0 == start && '\0' == blk.buf[i])
+ break;
- 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);
+ /* Start the next input line. */
- return;
+ pos = 0;
+ }
- bailout:
- with_error = 1;
- goto cleanup;
+ free(ln.buf);
}
-
-static int
-pset(const char *buf, int pos, struct curparse *curp,
- struct man **man, struct mdoc **mdoc)
+static void
+pset(const char *buf, int pos, struct curparse *curp)
{
int i;
* 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.
+ *
+ * Separate out pmdoc/pman from mdoc/man: the first persists
+ * through all parsers, while the latter is used per-parse.
*/
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);
- return(1);
+ if (NULL == curp->pmdoc)
+ curp->pmdoc = mdoc_alloc
+ (&curp->regs, curp, mmsg);
+ assert(curp->pmdoc);
+ curp->mdoc = curp->pmdoc;
+ return;
case (INTT_MAN):
- if (NULL == curp->man)
- curp->man = man_init(curp);
- if (NULL == (*man = curp->man))
- return(0);
- return(1);
+ if (NULL == curp->pman)
+ curp->pman = man_alloc
+ (&curp->regs, curp, mmsg);
+ assert(curp->pman);
+ curp->man = curp->pman;
+ 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);
+ if (NULL == curp->pmdoc)
+ curp->pmdoc = mdoc_alloc
+ (&curp->regs, curp, mmsg);
+ assert(curp->pmdoc);
+ curp->mdoc = curp->pmdoc;
+ return;
}
- if (NULL == curp->man)
- curp->man = man_init(curp);
- if (NULL == (*man = curp->man))
- return(0);
- return(1);
+ if (NULL == curp->pman)
+ curp->pman = man_alloc(&curp->regs, curp, mmsg);
+ assert(curp->pman);
+ curp->man = curp->pman;
}
-
static int
moptions(enum intt *tflags, char *arg)
{
return(1);
}
-
static int
toptions(struct curparse *curp, char *arg)
{
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_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 {
fprintf(stderr, "%s: Bad argument\n", arg);
return(0);
return(1);
}
-
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;
- 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:
- fprintf(stderr, "%s: Bad argument\n", o);
+ fprintf(stderr, "-W%s: Bad argument\n", o);
return(0);
}
}
return(1);
}
-
static int
mmsg(enum mandocerr t, void *arg, int ln, int col, const char *msg)
{
struct curparse *cp;
+ enum mandoclevel level;
- cp = (struct curparse *)arg;
-
- if (t <= MANDOCERR_ERROR) {
- if ( ! (cp->wflags & WARN_WALL))
- return(1);
- with_warning = 1;
- } else
- with_error = 1;
+ level = MANDOCLEVEL_FATAL;
+ while (t < mandoclimits[level])
+ /* LINTED */
+ level--;
- fprintf(stderr, "%s:%d:%d: %s", cp->file,
- ln, col + 1, mandocerrs[t]);
+ cp = (struct curparse *)arg;
+ if (level < cp->wlevel)
+ return(1);
+ 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);
- /* This is superfluous, but whatever. */
- if (t > MANDOCERR_ERROR)
- return(0);
- if (cp->wflags & WARN_WERR) {
- with_error = 1;
- return(0);
- }
- return(1);
+ if (file_status < level)
+ file_status = level;
+
+ return(level < MANDOCLEVEL_FATAL);
}
git.ckatri.com / mandoc.git / blobdiff