=================================================================== RCS file: /cvs/mandoc/read.c,v retrieving revision 1.169 retrieving revision 1.186 diff -u -p -r1.169 -r1.186 --- mandoc/read.c 2017/06/03 15:55:24 1.169 +++ mandoc/read.c 2017/07/03 13:40:19 1.186 @@ -1,4 +1,4 @@ -/* $Id: read.c,v 1.169 2017/06/03 15:55:24 schwarze Exp $ */ +/* $Id: read.c,v 1.186 2017/07/03 13:40:19 schwarze Exp $ */ /* * Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons * Copyright (c) 2010-2017 Ingo Schwarze @@ -53,10 +53,10 @@ struct mparse { const char *file; /* filename of current input file */ struct buf *primary; /* buffer currently being parsed */ struct buf *secondary; /* preprocessed copy of input */ - const char *defos; /* default operating system */ + const char *os_s; /* default operating system */ mandocmsg mmsg; /* warning/error message handler */ enum mandoclevel file_status; /* status of current parse */ - enum mandoclevel wlevel; /* ignore messages below this */ + enum mandocerr mmin; /* ignore messages below this */ int options; /* parser options */ int gzip; /* current input file is gzipped */ int filenc; /* encoding of the current file */ @@ -86,11 +86,27 @@ static const enum mandocerr mandoclimits[MANDOCLEVEL_M static const char * const mandocerrs[MANDOCERR_MAX] = { "ok", + "base system convention", + + "Mdocdate found", + "Mdocdate missing", + "unknown architecture", + "operating system explicitly specified", + "RCS id missing", + "referenced manual not found", + "generic style suggestion", + "legacy man(7) date format", + "duplicate RCS id", + "typo in section name", "useless macro", "consider using OS macro", + "errnos out of order", + "duplicate errno", "description line ends with a full stop", + "no blank before trailing delimiter", + "function name without markup", "generic warning", @@ -102,6 +118,7 @@ static const char * const mandocerrs[MANDOCERR_MAX] = "unknown manual section", "missing date, using today's date", "cannot parse date, using it verbatim", + "date in the future, using it anyway", "missing Os macro, using \"\"", "duplicate prologue macro", "late prologue macro", @@ -123,6 +140,7 @@ static const char * const mandocerrs[MANDOCERR_MAX] = "sections out of conventional order", "duplicate section title", "unexpected section", + "cross reference to self", "unusual Xr order", "unusual Xr punctuation", "AUTHORS section without An macro", @@ -136,6 +154,7 @@ static const char * const mandocerrs[MANDOCERR_MAX] = "blocks badly nested", "nested displays are not portable", "moving content out of list", + "first macro on line", "fill mode already enabled, skipping", "fill mode already disabled, skipping", "line scope broken", @@ -154,6 +173,7 @@ static const char * const mandocerrs[MANDOCERR_MAX] = "missing function name, using \"\"", "empty head in list item", "empty list item", + "missing argument, using next line", "missing font type, using \\fR", "unknown font type, using \\fR", "nothing follows prefix", @@ -175,6 +195,7 @@ static const char * const mandocerrs[MANDOCERR_MAX] = "unknown AT&T UNIX version", "comma in function argument", "parenthesis in function name", + "unknown library name", "invalid content in Rs block", "invalid Boolean argument", "unknown font, skipping request", @@ -227,6 +248,7 @@ static const char * const mandocerrs[MANDOCERR_MAX] = "NOT IMPLEMENTED: Bd -file", "skipping display without arguments", "missing list type, using -item", + "argument is not numeric, using 1", "missing manual name, using \"\"", "uname(3) system call failed, using UNKNOWN", "unknown standard specifier", @@ -326,7 +348,6 @@ mparse_buf_r(struct mparse *curp, struct buf blk, size const char *save_file; char *cp; size_t pos; /* byte number in the ln buffer */ - size_t j; /* auxiliary byte number in the blk buffer */ enum rofferr rr; int of; int lnn; /* line number in the real file */ @@ -408,79 +429,14 @@ mparse_buf_r(struct mparse *curp, struct buf blk, size continue; } - /* Trailing backslash = a plain char. */ - - if (blk.buf[i] != '\\' || i + 1 == blk.sz) { - ln.buf[pos++] = blk.buf[i++]; - continue; - } - - /* - * 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 < blk.sz && - '\n' == blk.buf[i + 2]) - ++i; - if ('\n' == blk.buf[i + 1]) { - i += 2; - ++lnn; - continue; - } - - if ('"' == blk.buf[i + 1] || '#' == blk.buf[i + 1]) { - j = i; - i += 2; - /* Comment, skip to end of line */ - for (; i < blk.sz; ++i) { - if (blk.buf[i] != '\n') - continue; - if (blk.buf[i - 1] == ' ' || - blk.buf[i - 1] == '\t') - mandoc_msg( - MANDOCERR_SPACE_EOL, - curp, curp->line, - pos + i-1 - j, NULL); - ++i; - ++lnn; - break; - } - - /* Backout trailing whitespaces */ - for (; pos > 0; --pos) { - if (ln.buf[pos - 1] != ' ') - break; - if (pos > 2 && ln.buf[pos - 2] == '\\') - break; - } - break; - } - - /* Catch escaped bogus characters. */ - - c = (unsigned char) blk.buf[i+1]; - - if ( ! (isascii(c) && - (isgraph(c) || isblank(c)))) { - mandoc_vmsg(MANDOCERR_CHAR_BAD, curp, - curp->line, pos, "0x%x", c); - i += 2; - ln.buf[pos++] = '?'; - continue; - } - - /* Some other escape sequence, copy & cont. */ - ln.buf[pos++] = blk.buf[i++]; - ln.buf[pos++] = blk.buf[i++]; } - if (pos >= ln.sz) + if (pos + 1 >= ln.sz) resize_buf(&ln, 256); + if (i == blk.sz || blk.buf[i] == '\0') + ln.buf[pos++] = '\n'; ln.buf[pos] = '\0'; /* @@ -810,20 +766,20 @@ mparse_open(struct mparse *curp, const char *file) } struct mparse * -mparse_alloc(int options, enum mandoclevel wlevel, mandocmsg mmsg, - const char *defos) +mparse_alloc(int options, enum mandocerr mmin, mandocmsg mmsg, + enum mandoc_os os_e, const char *os_s) { struct mparse *curp; curp = mandoc_calloc(1, sizeof(struct mparse)); curp->options = options; - curp->wlevel = wlevel; + curp->mmin = mmin; curp->mmsg = mmsg; - curp->defos = defos; + curp->os_s = os_s; curp->roff = roff_alloc(curp, options); - curp->man = roff_man_alloc( curp->roff, curp, curp->defos, + curp->man = roff_man_alloc(curp->roff, curp, curp->os_s, curp->options & MPARSE_QUICK ? 1 : 0); if (curp->options & MPARSE_MDOC) { curp->man->macroset = MACROSET_MDOC; @@ -835,6 +791,7 @@ mparse_alloc(int options, enum mandoclevel wlevel, man curp->man->manmac = roffhash_alloc(MAN_TH, MAN_MAX); } curp->man->first->tok = TOKEN_NONE; + curp->man->meta.os_e = os_e; return curp; } @@ -910,12 +867,12 @@ mandoc_msg(enum mandocerr er, struct mparse *m, { enum mandoclevel level; + if (er < m->mmin && er != MANDOCERR_FILE) + return; + level = MANDOCLEVEL_UNSUPP; while (er < mandoclimits[level]) level--; - - if (level < m->wlevel && er != MANDOCERR_FILE) - return; if (m->mmsg) (*m->mmsg)(er, level, m->file, ln, col, msg);