45a5aec3f1
This snapshot among other things includes a fix for a crash of mandoc with empty tbl reported by rea@ (his regression test has been incorporated upstream) MFC after: 3 weeks
367 lines
8.9 KiB
C
367 lines
8.9 KiB
C
/* $Id: mandoc_msg.c,v 1.8 2019/07/14 18:16:13 schwarze Exp $ */
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/*
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* Copyright (c) 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
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* Copyright (c) 2014-2019 Ingo Schwarze <schwarze@openbsd.org>
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHORS DISCLAIM ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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#include "config.h"
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#include <stdarg.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include "mandoc.h"
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static const enum mandocerr lowest_type[MANDOCLEVEL_MAX] = {
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MANDOCERR_OK,
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MANDOCERR_OK,
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MANDOCERR_WARNING,
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MANDOCERR_ERROR,
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MANDOCERR_UNSUPP,
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MANDOCERR_BADARG,
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MANDOCERR_SYSERR
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};
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static const char *const level_name[MANDOCLEVEL_MAX] = {
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"SUCCESS",
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"STYLE",
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"WARNING",
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"ERROR",
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"UNSUPP",
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"BADARG",
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"SYSERR"
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};
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static const char *const type_message[MANDOCERR_MAX] = {
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"ok",
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"base system convention",
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"Mdocdate found",
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"Mdocdate missing",
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"unknown architecture",
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"operating system explicitly specified",
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"RCS id missing",
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"referenced manual not found",
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"generic style suggestion",
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"legacy man(7) date format",
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"normalizing date format to",
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"lower case character in document title",
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"duplicate RCS id",
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"possible typo in section name",
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"unterminated quoted argument",
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"useless macro",
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"consider using OS macro",
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"errnos out of order",
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"duplicate errno",
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"trailing delimiter",
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"no blank before trailing delimiter",
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"fill mode already enabled, skipping",
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"fill mode already disabled, skipping",
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"verbatim \"--\", maybe consider using \\(em",
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"function name without markup",
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"whitespace at end of input line",
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"bad comment style",
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"generic warning",
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/* related to the prologue */
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"missing manual title, using UNTITLED",
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"missing manual title, using \"\"",
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"missing manual section, using \"\"",
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"unknown manual section",
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"missing date, using today's date",
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"cannot parse date, using it verbatim",
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"date in the future, using it anyway",
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"missing Os macro, using \"\"",
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"late prologue macro",
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"prologue macros out of order",
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/* related to document structure */
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".so is fragile, better use ln(1)",
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"no document body",
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"content before first section header",
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"first section is not \"NAME\"",
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"NAME section without Nm before Nd",
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"NAME section without description",
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"description not at the end of NAME",
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"bad NAME section content",
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"missing comma before name",
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"missing description line, using \"\"",
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"description line outside NAME section",
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"sections out of conventional order",
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"duplicate section title",
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"unexpected section",
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"cross reference to self",
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"unusual Xr order",
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"unusual Xr punctuation",
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"AUTHORS section without An macro",
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/* related to macros and nesting */
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"obsolete macro",
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"macro neither callable nor escaped",
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"skipping paragraph macro",
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"moving paragraph macro out of list",
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"skipping no-space macro",
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"blocks badly nested",
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"nested displays are not portable",
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"moving content out of list",
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"first macro on line",
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"line scope broken",
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"skipping blank line in line scope",
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/* related to missing macro arguments */
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"skipping empty request",
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"conditional request controls empty scope",
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"skipping empty macro",
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"empty block",
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"empty argument, using 0n",
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"missing display type, using -ragged",
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"list type is not the first argument",
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"missing -width in -tag list, using 6n",
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"missing utility name, using \"\"",
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"missing function name, using \"\"",
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"empty head in list item",
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"empty list item",
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"missing argument, using next line",
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"missing font type, using \\fR",
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"unknown font type, using \\fR",
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"nothing follows prefix",
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"empty reference block",
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"missing section argument",
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"missing -std argument, adding it",
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"missing option string, using \"\"",
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"missing resource identifier, using \"\"",
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"missing eqn box, using \"\"",
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/* related to bad macro arguments */
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"duplicate argument",
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"skipping duplicate argument",
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"skipping duplicate display type",
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"skipping duplicate list type",
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"skipping -width argument",
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"wrong number of cells",
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"unknown AT&T UNIX version",
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"comma in function argument",
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"parenthesis in function name",
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"unknown library name",
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"invalid content in Rs block",
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"invalid Boolean argument",
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"argument contains two font escapes",
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"unknown font, skipping request",
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"odd number of characters in request",
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/* related to plain text */
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"blank line in fill mode, using .sp",
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"tab in filled text",
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"new sentence, new line",
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"invalid escape sequence",
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"undefined escape, printing literally",
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"undefined string, using \"\"",
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/* related to tables */
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"tbl line starts with span",
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"tbl column starts with span",
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"skipping vertical bar in tbl layout",
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"generic error",
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/* related to tables */
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"non-alphabetic character in tbl options",
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"skipping unknown tbl option",
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"missing tbl option argument",
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"wrong tbl option argument size",
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"empty tbl layout",
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"invalid character in tbl layout",
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"unmatched parenthesis in tbl layout",
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"tbl without any data cells",
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"ignoring data in spanned tbl cell",
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"ignoring extra tbl data cells",
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"data block open at end of tbl",
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/* related to document structure and macros */
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"duplicate prologue macro",
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"skipping late title macro",
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"input stack limit exceeded, infinite loop?",
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"skipping bad character",
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"skipping unknown macro",
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"ignoring request outside macro",
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"skipping insecure request",
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"skipping item outside list",
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"skipping column outside column list",
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"skipping end of block that is not open",
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"fewer RS blocks open, skipping",
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"inserting missing end of block",
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"appending missing end of block",
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/* related to request and macro arguments */
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"escaped character not allowed in a name",
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"using macro argument outside macro",
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"argument number is not numeric",
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"NOT IMPLEMENTED: Bd -file",
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"skipping display without arguments",
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"missing list type, using -item",
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"argument is not numeric, using 1",
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"argument is not a character",
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"missing manual name, using \"\"",
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"uname(3) system call failed, using UNKNOWN",
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"unknown standard specifier",
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"skipping request without numeric argument",
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"excessive shift",
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"NOT IMPLEMENTED: .so with absolute path or \"..\"",
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".so request failed",
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"skipping all arguments",
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"skipping excess arguments",
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"divide by zero",
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"unsupported feature",
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"input too large",
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"unsupported control character",
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"unsupported escape sequence",
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"unsupported roff request",
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"nested .while loops",
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"end of scope with open .while loop",
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"end of .while loop in inner scope",
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"cannot continue this .while loop",
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"eqn delim option in tbl",
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"unsupported tbl layout modifier",
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"ignoring macro in table",
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/* bad command line arguments */
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NULL,
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"bad command line argument",
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"duplicate command line argument",
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"option has a superfluous value",
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"missing option value",
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"bad option value",
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"duplicate option value",
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"no such tag",
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/* system errors */
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NULL,
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"dup",
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"exec",
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"fdopen",
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"fflush",
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"fork",
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"fstat",
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"getline",
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"glob",
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"gzclose",
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"gzdopen",
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"mkstemp",
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"open",
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"pledge",
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"read",
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"wait",
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"write",
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};
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static FILE *fileptr = NULL;
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static const char *filename = NULL;
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static enum mandocerr min_type = MANDOCERR_BADARG;
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static enum mandoclevel rc = MANDOCLEVEL_OK;
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void
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mandoc_msg_setoutfile(FILE *fp)
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{
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fileptr = fp;
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}
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const char *
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mandoc_msg_getinfilename(void)
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{
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return filename;
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}
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void
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mandoc_msg_setinfilename(const char *fn)
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{
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filename = fn;
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}
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enum mandocerr
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mandoc_msg_getmin(void)
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{
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return min_type;
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}
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void
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mandoc_msg_setmin(enum mandocerr t)
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{
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min_type = t;
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}
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enum mandoclevel
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mandoc_msg_getrc(void)
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{
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return rc;
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}
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void
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mandoc_msg_setrc(enum mandoclevel level)
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{
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if (rc < level)
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rc = level;
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}
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void
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mandoc_msg(enum mandocerr t, int line, int col, const char *fmt, ...)
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{
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va_list ap;
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enum mandoclevel level;
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if (t < min_type)
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return;
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level = MANDOCLEVEL_SYSERR;
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while (t < lowest_type[level])
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level--;
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mandoc_msg_setrc(level);
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if (fileptr == NULL)
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return;
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fprintf(fileptr, "%s:", getprogname());
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if (filename != NULL)
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fprintf(fileptr, " %s:", filename);
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if (line > 0)
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fprintf(fileptr, "%d:%d:", line, col + 1);
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fprintf(fileptr, " %s", level_name[level]);
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if (type_message[t] != NULL)
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fprintf(fileptr, ": %s", type_message[t]);
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if (fmt != NULL) {
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fprintf(fileptr, ": ");
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va_start(ap, fmt);
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vfprintf(fileptr, fmt, ap);
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va_end(ap);
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}
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fputc('\n', fileptr);
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}
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void
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mandoc_msg_summary(void)
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{
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if (fileptr != NULL && rc != MANDOCLEVEL_OK)
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fprintf(fileptr,
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"%s: see above the output for %s messages\n",
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getprogname(), level_name[rc]);
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}
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