=================================================================== RCS file: /cvs/mandoc/read.c,v retrieving revision 1.202 retrieving revision 1.203 diff -u -p -r1.202 -r1.203 --- mandoc/read.c 2018/12/13 11:55:47 1.202 +++ mandoc/read.c 2018/12/14 01:18:26 1.203 @@ -1,4 +1,4 @@ -/* $Id: read.c,v 1.202 2018/12/13 11:55:47 schwarze Exp $ */ +/* $Id: read.c,v 1.203 2018/12/14 01:18:26 schwarze Exp $ */ /* * Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons * Copyright (c) 2010-2018 Ingo Schwarze @@ -48,14 +48,10 @@ struct mparse { struct roff *roff; /* roff parser (!NULL) */ struct roff_man *man; /* man parser */ char *sodest; /* filename pointed to by .so */ - const char *file; /* filename of current input file */ struct buf *primary; /* buffer currently being parsed */ struct buf *secondary; /* copy of top level input */ struct buf *loop; /* open .while request line */ const char *os_s; /* default operating system */ - mandocmsg mmsg; /* warning/error message handler */ - enum mandoclevel file_status; /* status of current parse */ - 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 */ @@ -67,230 +63,12 @@ static void choose_parser(struct mparse *); static void free_buf_list(struct buf *); static void resize_buf(struct buf *, size_t); static int mparse_buf_r(struct mparse *, struct buf, size_t, int); -static int read_whole_file(struct mparse *, const char *, int, - struct buf *, int *); +static int read_whole_file(struct mparse *, int, struct buf *, int *); static void mparse_end(struct mparse *); static void mparse_parse_buffer(struct mparse *, struct buf, const char *); -static const enum mandocerr mandoclimits[MANDOCLEVEL_MAX] = { - MANDOCERR_OK, - MANDOCERR_OK, - MANDOCERR_WARNING, - MANDOCERR_ERROR, - MANDOCERR_UNSUPP, - MANDOCERR_MAX, - MANDOCERR_MAX -}; -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", - "normalizing date format to", - "lower case character in document title", - "duplicate RCS id", - "possible typo in section name", - "unterminated quoted argument", - "useless macro", - "consider using OS macro", - "errnos out of order", - "duplicate errno", - "trailing delimiter", - "no blank before trailing delimiter", - "fill mode already enabled, skipping", - "fill mode already disabled, skipping", - "verbatim \"--\", maybe consider using \\(em", - "function name without markup", - "whitespace at end of input line", - "bad comment style", - - "generic warning", - - /* related to the prologue */ - "missing manual title, using UNTITLED", - "missing manual title, using \"\"", - "missing manual section, using \"\"", - "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 \"\"", - "late prologue macro", - "prologue macros out of order", - - /* related to document structure */ - ".so is fragile, better use ln(1)", - "no document body", - "content before first section header", - "first section is not \"NAME\"", - "NAME section without Nm before Nd", - "NAME section without description", - "description not at the end of NAME", - "bad NAME section content", - "missing comma before name", - "missing description line, using \"\"", - "description line outside NAME section", - "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", - - /* related to macros and nesting */ - "obsolete macro", - "macro neither callable nor escaped", - "skipping paragraph macro", - "moving paragraph macro out of list", - "skipping no-space macro", - "blocks badly nested", - "nested displays are not portable", - "moving content out of list", - "first macro on line", - "line scope broken", - "skipping blank line in line scope", - - /* related to missing macro arguments */ - "skipping empty request", - "conditional request controls empty scope", - "skipping empty macro", - "empty block", - "empty argument, using 0n", - "missing display type, using -ragged", - "list type is not the first argument", - "missing -width in -tag list, using 6n", - "missing utility name, using \"\"", - "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", - "empty reference block", - "missing section argument", - "missing -std argument, adding it", - "missing option string, using \"\"", - "missing resource identifier, using \"\"", - "missing eqn box, using \"\"", - - /* related to bad macro arguments */ - "duplicate argument", - "skipping duplicate argument", - "skipping duplicate display type", - "skipping duplicate list type", - "skipping -width argument", - "wrong number of cells", - "unknown AT&T UNIX version", - "comma in function argument", - "parenthesis in function name", - "unknown library name", - "invalid content in Rs block", - "invalid Boolean argument", - "argument contains two font escapes", - "unknown font, skipping request", - "odd number of characters in request", - - /* related to plain text */ - "blank line in fill mode, using .sp", - "tab in filled text", - "new sentence, new line", - "invalid escape sequence", - "undefined string, using \"\"", - - /* related to tables */ - "tbl line starts with span", - "tbl column starts with span", - "skipping vertical bar in tbl layout", - - "generic error", - - /* related to tables */ - "non-alphabetic character in tbl options", - "skipping unknown tbl option", - "missing tbl option argument", - "wrong tbl option argument size", - "empty tbl layout", - "invalid character in tbl layout", - "unmatched parenthesis in tbl layout", - "tbl without any data cells", - "ignoring data in spanned tbl cell", - "ignoring extra tbl data cells", - "data block open at end of tbl", - - /* related to document structure and macros */ - NULL, - "duplicate prologue macro", - "skipping late title macro", - "input stack limit exceeded, infinite loop?", - "skipping bad character", - "skipping unknown macro", - "ignoring request outside macro", - "skipping insecure request", - "skipping item outside list", - "skipping column outside column list", - "skipping end of block that is not open", - "fewer RS blocks open, skipping", - "inserting missing end of block", - "appending missing end of block", - - /* related to request and macro arguments */ - "escaped character not allowed in a name", - "using macro argument outside macro", - "argument number is not numeric", - "NOT IMPLEMENTED: Bd -file", - "skipping display without arguments", - "missing list type, using -item", - "argument is not numeric, using 1", - "argument is not a character", - "missing manual name, using \"\"", - "uname(3) system call failed, using UNKNOWN", - "unknown standard specifier", - "skipping request without numeric argument", - "excessive shift", - "NOT IMPLEMENTED: .so with absolute path or \"..\"", - ".so request failed", - "skipping all arguments", - "skipping excess arguments", - "divide by zero", - - "unsupported feature", - "input too large", - "unsupported control character", - "unsupported roff request", - "nested .while loops", - "end of scope with open .while loop", - "end of .while loop in inner scope", - "cannot continue this .while loop", - "eqn delim option in tbl", - "unsupported tbl layout modifier", - "ignoring macro in table", -}; - -static const char * const mandoclevels[MANDOCLEVEL_MAX] = { - "SUCCESS", - "STYLE", - "WARNING", - "ERROR", - "UNSUPP", - "BADARG", - "SYSERR" -}; - - static void resize_buf(struct buf *buf, size_t initial) { @@ -370,7 +148,6 @@ mparse_buf_r(struct mparse *curp, struct buf blk, size { struct buf ln; struct buf *firstln, *lastln, *thisln, *loop; - const char *save_file; char *cp; size_t pos; /* byte number in the ln buffer */ int line_result, result; @@ -593,13 +370,10 @@ rerun: curp->sodest = mandoc_strdup(ln.buf + of); goto out; } - save_file = curp->file; if ((fd = mparse_open(curp, ln.buf + of)) != -1) { mparse_readfd(curp, fd, ln.buf + of); close(fd); - curp->file = save_file; } else { - curp->file = save_file; mandoc_vmsg(MANDOCERR_SO_FAIL, curp, curp->line, pos, ".so %s", ln.buf + of); @@ -648,8 +422,7 @@ out: } static int -read_whole_file(struct mparse *curp, const char *file, int fd, - struct buf *fb, int *with_mmap) +read_whole_file(struct mparse *curp, int fd, struct buf *fb, int *with_mmap) { struct stat st; gzFile gz; @@ -779,8 +552,8 @@ mparse_parse_buffer(struct mparse *curp, struct buf bl } /* Line number is per-file. */ - svfile = curp->file; - curp->file = file; + svfile = mandoc_msg_getinfilename(); + mandoc_msg_setinfilename(file); svprimary = curp->primary; curp->primary = &blk; curp->line = 1; @@ -802,7 +575,8 @@ mparse_parse_buffer(struct mparse *curp, struct buf bl mparse_end(curp); curp->primary = svprimary; - curp->file = svfile; + if (svfile != NULL) + mandoc_msg_setinfilename(svfile); } enum mandoclevel @@ -815,21 +589,21 @@ mparse_readmem(struct mparse *curp, void *buf, size_t blk.sz = len; mparse_parse_buffer(curp, blk, file); - return curp->file_status; + return mandoc_msg_getrc(); } /* * Read the whole file into memory and call the parsers. * Called recursively when an .so request is encountered. */ -enum mandoclevel +void mparse_readfd(struct mparse *curp, int fd, const char *file) { struct buf blk; int with_mmap; int save_filenc; - if (read_whole_file(curp, file, fd, &blk, &with_mmap)) { + if (read_whole_file(curp, fd, &blk, &with_mmap)) { save_filenc = curp->filenc; curp->filenc = curp->options & (MPARSE_UTF8 | MPARSE_LATIN1); @@ -840,7 +614,6 @@ mparse_readfd(struct mparse *curp, int fd, const char else free(blk.buf); } - return curp->file_status; } int @@ -849,7 +622,6 @@ mparse_open(struct mparse *curp, const char *file) char *cp; int fd; - curp->file = file; cp = strrchr(file, '.'); curp->gzip = (cp != NULL && ! strcmp(cp + 1, "gz")); @@ -880,16 +652,13 @@ mparse_open(struct mparse *curp, const char *file) } struct mparse * -mparse_alloc(int options, enum mandocerr mmin, mandocmsg mmsg, - enum mandoc_os os_e, const char *os_s) +mparse_alloc(int options, enum mandoc_os os_e, const char *os_s) { struct mparse *curp; curp = mandoc_calloc(1, sizeof(struct mparse)); curp->options = options; - curp->mmin = mmin; - curp->mmsg = mmsg; curp->os_s = os_s; curp->roff = roff_alloc(curp, options); @@ -916,11 +685,8 @@ mparse_reset(struct mparse *curp) roff_man_reset(curp->man); free_buf_list(curp->secondary); curp->secondary = NULL; - free(curp->sodest); curp->sodest = NULL; - - curp->file_status = MANDOCLEVEL_OK; curp->gzip = 0; } @@ -947,60 +713,6 @@ mparse_result(struct mparse *curp, struct roff_man **m } if (man) *man = curp->man; -} - -void -mparse_updaterc(struct mparse *curp, enum mandoclevel *rc) -{ - if (curp->file_status > *rc) - *rc = curp->file_status; -} - -void -mandoc_vmsg(enum mandocerr t, struct mparse *m, - int ln, int pos, const char *fmt, ...) -{ - char buf[256]; - va_list ap; - - va_start(ap, fmt); - (void)vsnprintf(buf, sizeof(buf), fmt, ap); - va_end(ap); - - mandoc_msg(t, m, ln, pos, buf); -} - -void -mandoc_msg(enum mandocerr er, struct mparse *m, - int ln, int col, const char *msg) -{ - enum mandoclevel level; - - if (er < m->mmin && er != MANDOCERR_FILE) - return; - - level = MANDOCLEVEL_UNSUPP; - while (er < mandoclimits[level]) - level--; - - 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]; } void