-/* $Id: read.c,v 1.3 2011/03/20 16:02:05 kristaps Exp $ */
+/* $Id: read.c,v 1.11 2011/04/04 23:04:38 kristaps Exp $ */
/*
* Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
* Copyright (c) 2010, 2011 Ingo Schwarze <schwarze@openbsd.org>
* 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/stat.h>
#include <sys/mman.h>
#include "libmandoc.h"
#include "mdoc.h"
#include "man.h"
-#include "roff.h"
#ifndef MAP_FILE
#define MAP_FILE 0
int reparse_count; /* finite interp. stack */
mandocmsg mmsg; /* warning/error message handler */
void *arg; /* argument to mmsg */
- mevt_open evt_open; /* file-open event */
- mevt_close evt_close; /* file-close event */
const char *file;
};
MANDOCERR_MAX
};
+static const char * const mandocerrs[MANDOCERR_MAX] = {
+ "ok",
+
+ "generic warning",
+
+ /* related to the prologue */
+ "no title in document",
+ "document title should be all caps",
+ "unknown manual section",
+ "date missing, using today's date",
+ "cannot parse date, using it verbatim",
+ "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",
+ "duplicate section name",
+ "section not in conventional manual section",
+
+ /* related to macros and nesting */
+ "skipping obsolete macro",
+ "skipping paragraph macro",
+ "skipping no-space macro",
+ "blocks badly nested",
+ "child violates parent syntax",
+ "nested displays are not portable",
+ "already in literal mode",
+ "line scope broken",
+
+ /* related to missing macro arguments */
+ "skipping empty macro",
+ "argument count wrong",
+ "missing display type",
+ "list type must come first",
+ "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",
+
+ /* related to plain text */
+ "blank line in non-literal context",
+ "tab in non-literal context",
+ "end of line whitespace",
+ "bad comment style",
+ "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",
+ "argument count wrong",
+ "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)",
+ "missing list type",
+ "line argument(s) will be lost",
+ "body argument(s) will be lost",
+
+ "generic fatal error",
+
+ "not a manual",
+ "column syntax is inconsistent",
+ "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",
+ "static buffer exhausted",
+};
+
+static const char * const mandoclevels[MANDOCLEVEL_MAX] = {
+ "SUCCESS",
+ "RESERVED",
+ "WARNING",
+ "ERROR",
+ "FATAL",
+ "BADARG",
+ "SYSERR"
+};
+
static void
resize_buf(struct buf *buf, size_t initial)
{
return;
}
-#if 0
- /* FIXME: NOTE a parser may not have been assigned, yet. */
-
if ( ! (curp->man || curp->mdoc)) {
- /* FIXME: make into an mandoc.h error. */
- fprintf(stderr, "%s: Not a manual\n", curp->file);
+ mandoc_msg(MANDOCERR_NOTMANUAL, curp, 1, 0, NULL);
curp->file_status = MANDOCLEVEL_FATAL;
- goto cleanup;
+ return;
}
-#endif
roff_endparse(curp->roff);
}
{
const char *svfile;
- if ( ! (*curp->evt_open)(curp->arg, file)) {
- curp->file_status = MANDOCLEVEL_SYSERR;
- return;
- }
-
if (-1 == fd)
if (-1 == (fd = open(file, O_RDONLY, 0))) {
perror(file);
if (STDIN_FILENO != fd && -1 == close(fd))
perror(file);
- (*curp->evt_close)(curp->arg, file);
curp->file = svfile;
}
}
struct mparse *
-mparse_alloc(enum mparset inttype, mevt_open eopen,
- mevt_close eclose, enum mandoclevel wlevel, mandocmsg mmsg, void *arg)
+mparse_alloc(enum mparset inttype, enum mandoclevel wlevel, mandocmsg mmsg, void *arg)
{
struct mparse *curp;
+ assert(wlevel <= MANDOCLEVEL_FATAL);
+
curp = mandoc_calloc(1, sizeof(struct mparse));
curp->wlevel = wlevel;
curp->mmsg = mmsg;
curp->arg = arg;
curp->inttype = inttype;
- curp->evt_open = eopen;
- curp->evt_close = eclose;
curp->roff = roff_alloc(&curp->regs, curp);
return(curp);
mparse_result(struct mparse *curp, struct mdoc **mdoc, struct man **man)
{
- *mdoc = curp->mdoc;
- *man = curp->man;
+ if (mdoc)
+ *mdoc = curp->mdoc;
+ if (man)
+ *man = curp->man;
}
void
if (level < m->wlevel)
return;
- (*m->mmsg)(er, level, m->file, ln, col, msg);
+ if (m->mmsg)
+ (*m->mmsg)(er, level, m->file, ln, col, msg);
if (m->file_status < level)
m->file_status = level;
}
+
+const char *
+mparse_strerror(enum mandocerr er)
+{
+
+ return(mandocerrs[er]);
+}
+
+const char *
+mparse_strlevel(enum mandoclevel lvl)
+{
+ return(mandoclevels[lvl]);
+}