diff options
-rw-r--r-- | usr.bin/mandoc/libmandoc.h | 7 | ||||
-rw-r--r-- | usr.bin/mandoc/main.c | 10 | ||||
-rw-r--r-- | usr.bin/mandoc/main.h | 3 | ||||
-rw-r--r-- | usr.bin/mandoc/man.c | 10 | ||||
-rw-r--r-- | usr.bin/mandoc/man.h | 3 | ||||
-rw-r--r-- | usr.bin/mandoc/mandoc.h | 5 | ||||
-rw-r--r-- | usr.bin/mandoc/mdoc_man.c | 15 | ||||
-rw-r--r-- | usr.bin/mandoc/read.c | 139 |
8 files changed, 80 insertions, 112 deletions
diff --git a/usr.bin/mandoc/libmandoc.h b/usr.bin/mandoc/libmandoc.h index ba69e4d38be..336614c360a 100644 --- a/usr.bin/mandoc/libmandoc.h +++ b/usr.bin/mandoc/libmandoc.h @@ -1,4 +1,4 @@ -/* $OpenBSD: libmandoc.h,v 1.57 2018/08/23 14:16:12 schwarze Exp $ */ +/* $OpenBSD: libmandoc.h,v 1.58 2018/08/23 19:32:03 schwarze Exp $ */ /* * Copyright (c) 2009, 2010, 2011, 2012 Kristaps Dzonsons <kristaps@bsd.lv> * Copyright (c) 2013,2014,2015,2017,2018 Ingo Schwarze <schwarze@openbsd.org> @@ -28,8 +28,9 @@ enum rofferr { }; struct buf { - char *buf; - size_t sz; + char *buf; + size_t sz; + struct buf *next; }; diff --git a/usr.bin/mandoc/main.c b/usr.bin/mandoc/main.c index d9b67f5849e..03fc058fce2 100644 --- a/usr.bin/mandoc/main.c +++ b/usr.bin/mandoc/main.c @@ -1,4 +1,4 @@ -/* $OpenBSD: main.c,v 1.210 2018/08/09 17:23:21 schwarze Exp $ */ +/* $OpenBSD: main.c,v 1.211 2018/08/23 19:32:03 schwarze Exp $ */ /* * Copyright (c) 2008-2012 Kristaps Dzonsons <kristaps@bsd.lv> * Copyright (c) 2010-2012, 2014-2018 Ingo Schwarze <schwarze@openbsd.org> @@ -456,12 +456,6 @@ main(int argc, char *argv[]) curp.mp = mparse_alloc(options, curp.mmin, mmsg, curp.os_e, curp.os_s); - /* - * Conditionally start up the lookaside buffer before parsing. - */ - if (OUTT_MAN == curp.outtype) - mparse_keep(curp.mp); - if (argc < 1) { if (use_pager) tag_files = tag_init(); @@ -848,7 +842,7 @@ parse(struct curparse *curp, int fd, const char *file) tree_man(curp->outdata, man); break; case OUTT_MAN: - man_man(curp->outdata, man); + mparse_copy(curp->mp); break; case OUTT_PDF: case OUTT_ASCII: diff --git a/usr.bin/mandoc/main.h b/usr.bin/mandoc/main.h index 6051116c8fc..f23bb9e8e9c 100644 --- a/usr.bin/mandoc/main.h +++ b/usr.bin/mandoc/main.h @@ -1,4 +1,4 @@ -/* $OpenBSD: main.h,v 1.22 2017/03/03 14:21:41 schwarze Exp $ */ +/* $OpenBSD: main.h,v 1.23 2018/08/23 19:32:03 schwarze Exp $ */ /* * Copyright (c) 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv> * Copyright (c) 2014, 2015 Ingo Schwarze <schwarze@openbsd.org> @@ -35,7 +35,6 @@ void tree_mdoc(void *, const struct roff_man *); void tree_man(void *, const struct roff_man *); void man_mdoc(void *, const struct roff_man *); -void man_man(void *, const struct roff_man *); void *locale_alloc(const struct manoutput *); void *utf8_alloc(const struct manoutput *); diff --git a/usr.bin/mandoc/man.c b/usr.bin/mandoc/man.c index acba306fceb..770024800a5 100644 --- a/usr.bin/mandoc/man.c +++ b/usr.bin/mandoc/man.c @@ -1,4 +1,4 @@ -/* $OpenBSD: man.c,v 1.125 2018/08/17 20:31:52 schwarze Exp $ */ +/* $OpenBSD: man.c,v 1.126 2018/08/23 19:32:03 schwarze Exp $ */ /* * Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv> * Copyright (c) 2013,2014,2015,2017,2018 Ingo Schwarze <schwarze@openbsd.org> @@ -337,14 +337,6 @@ man_breakscope(struct roff_man *man, int tok) } } -const struct mparse * -man_mparse(const struct roff_man *man) -{ - - assert(man && man->parse); - return man->parse; -} - void man_state(struct roff_man *man, struct roff_node *n) { diff --git a/usr.bin/mandoc/man.h b/usr.bin/mandoc/man.h index b18da39e811..eda8c6c301c 100644 --- a/usr.bin/mandoc/man.h +++ b/usr.bin/mandoc/man.h @@ -1,4 +1,4 @@ -/* $OpenBSD: man.h,v 1.58 2017/04/24 23:06:09 schwarze Exp $ */ +/* $OpenBSD: man.h,v 1.59 2018/08/23 19:32:03 schwarze Exp $ */ /* * Copyright (c) 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv> * Copyright (c) 2014, 2015 Ingo Schwarze <schwarze@openbsd.org> @@ -18,5 +18,4 @@ struct roff_man; -const struct mparse *man_mparse(const struct roff_man *); void man_validate(struct roff_man *); diff --git a/usr.bin/mandoc/mandoc.h b/usr.bin/mandoc/mandoc.h index c57a60f84fc..fad9c87e079 100644 --- a/usr.bin/mandoc/mandoc.h +++ b/usr.bin/mandoc/mandoc.h @@ -1,4 +1,4 @@ -/* $OpenBSD: mandoc.h,v 1.192 2018/08/23 14:16:12 schwarze Exp $ */ +/* $OpenBSD: mandoc.h,v 1.193 2018/08/23 19:32:03 schwarze Exp $ */ /* * Copyright (c) 2010, 2011, 2014 Kristaps Dzonsons <kristaps@bsd.lv> * Copyright (c) 2010-2018 Ingo Schwarze <schwarze@openbsd.org> @@ -462,13 +462,12 @@ const char *mchars_spec2str(const char *, size_t, size_t *); struct mparse *mparse_alloc(int, enum mandocerr, mandocmsg, enum mandoc_os, const char *); void mparse_free(struct mparse *); -void mparse_keep(struct mparse *); int mparse_open(struct mparse *, const char *); enum mandoclevel mparse_readfd(struct mparse *, int, const char *); void mparse_reset(struct mparse *); void mparse_result(struct mparse *, struct roff_man **, char **); -const char *mparse_getkeep(const struct mparse *); +void mparse_copy(const struct mparse *); const char *mparse_strerror(enum mandocerr); const char *mparse_strlevel(enum mandoclevel); void mparse_updaterc(struct mparse *, enum mandoclevel *); diff --git a/usr.bin/mandoc/mdoc_man.c b/usr.bin/mandoc/mdoc_man.c index 321eb3f4ed7..85d3542b71f 100644 --- a/usr.bin/mandoc/mdoc_man.c +++ b/usr.bin/mandoc/mdoc_man.c @@ -1,4 +1,4 @@ -/* $OpenBSD: mdoc_man.c,v 1.125 2018/08/17 20:31:52 schwarze Exp $ */ +/* $OpenBSD: mdoc_man.c,v 1.126 2018/08/23 19:32:03 schwarze Exp $ */ /* * Copyright (c) 2011-2018 Ingo Schwarze <schwarze@openbsd.org> * @@ -598,19 +598,6 @@ print_count(int *count) } void -man_man(void *arg, const struct roff_man *man) -{ - - /* - * Dump the keep buffer. - * We're guaranteed by now that this exists (is non-NULL). - * Flush stdout afterward, just in case. - */ - fputs(mparse_getkeep(man_mparse(man)), stdout); - fflush(stdout); -} - -void man_mdoc(void *arg, const struct roff_man *mdoc) { struct roff_node *n; diff --git a/usr.bin/mandoc/read.c b/usr.bin/mandoc/read.c index 079bce1982e..0041570781e 100644 --- a/usr.bin/mandoc/read.c +++ b/usr.bin/mandoc/read.c @@ -1,4 +1,4 @@ -/* $OpenBSD: read.c,v 1.169 2018/08/23 14:16:12 schwarze Exp $ */ +/* $OpenBSD: read.c,v 1.170 2018/08/23 19:32:03 schwarze Exp $ */ /* * Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv> * Copyright (c) 2010-2018 Ingo Schwarze <schwarze@openbsd.org> @@ -46,7 +46,7 @@ struct mparse { 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; /* preprocessed copy of input */ + struct buf *secondary; /* copy of top level input */ const char *os_s; /* default operating system */ mandocmsg mmsg; /* warning/error message handler */ enum mandoclevel file_status; /* status of current parse */ @@ -59,6 +59,7 @@ struct mparse { }; static void choose_parser(struct mparse *); +static void free_buf_list(struct buf *); static void resize_buf(struct buf *, size_t); static enum rofferr mparse_buf_r(struct mparse *, struct buf, size_t, int); static int read_whole_file(struct mparse *, const char *, int, @@ -288,6 +289,19 @@ resize_buf(struct buf *buf, size_t initial) } static void +free_buf_list(struct buf *buf) +{ + struct buf *tmp; + + while (buf != NULL) { + tmp = buf; + buf = tmp->next; + free(tmp->buf); + free(tmp); + } +} + +static void choose_parser(struct mparse *curp) { char *cp, *ep; @@ -344,19 +358,23 @@ static enum rofferr mparse_buf_r(struct mparse *curp, struct buf blk, size_t i, int start) { struct buf ln; + struct buf *firstln, *lastln, *thisln; const char *save_file; char *cp; size_t pos; /* byte number in the ln buffer */ - enum rofferr line_result, sub_result; + enum rofferr line_result, result; int of; int lnn; /* line number in the real file */ int fd; unsigned char c; - memset(&ln, 0, sizeof(ln)); - + ln.sz = 256; + ln.buf = mandoc_malloc(ln.sz); + ln.next = NULL; + firstln = NULL; lnn = curp->line; pos = 0; + result = ROFF_CONT; while (i < blk.sz) { if (0 == pos && '\0' == blk.buf[i]) @@ -391,10 +409,10 @@ mparse_buf_r(struct mparse *curp, struct buf blk, size_t i, int start) /* * Make sure we have space for the worst - * case of 11 bytes: "\\[u10ffff]\0" + * case of 12 bytes: "\\[u10ffff]\n\0" */ - if (pos + 11 > ln.sz) + if (pos + 12 > ln.sz) resize_buf(&ln, 256); /* @@ -430,13 +448,32 @@ mparse_buf_r(struct mparse *curp, struct buf blk, size_t i, int start) ln.buf[pos++] = blk.buf[i++]; } + ln.buf[pos] = '\0'; + + /* + * Maintain a lookaside buffer of all lines. + * parsed from this input source. + */ + + thisln = mandoc_malloc(sizeof(*thisln)); + thisln->buf = mandoc_strdup(ln.buf); + thisln->sz = strlen(ln.buf) + 1; + thisln->next = NULL; + if (firstln == NULL) { + firstln = lastln = thisln; + if (curp->secondary == NULL) + curp->secondary = firstln; + } else { + lastln->next = thisln; + lastln = thisln; + } - if (pos + 1 >= ln.sz) - resize_buf(&ln, 256); + /* XXX Ugly hack to mark the end of the input. */ - if (i == blk.sz || blk.buf[i] == '\0') + if (i == blk.sz || blk.buf[i] == '\0') { ln.buf[pos++] = '\n'; - ln.buf[pos] = '\0'; + ln.buf[pos] = '\0'; + } /* * A significant amount of complexity is contained by @@ -448,27 +485,6 @@ mparse_buf_r(struct mparse *curp, struct buf blk, size_t i, int start) */ of = 0; - - /* - * Maintain a lookaside buffer of all parsed lines. We - * only do this if mparse_keep() has been invoked (the - * buffer may be accessed with mparse_getkeep()). - */ - - if (curp->secondary) { - curp->secondary->buf = mandoc_realloc( - curp->secondary->buf, - curp->secondary->sz + pos + 2); - memcpy(curp->secondary->buf + - curp->secondary->sz, - ln.buf, pos); - curp->secondary->sz += pos; - curp->secondary->buf - [curp->secondary->sz] = '\n'; - curp->secondary->sz++; - curp->secondary->buf - [curp->secondary->sz] = '\0'; - } rerun: line_result = roff_parseln(curp->roff, curp->line, &ln, &of); @@ -476,30 +492,29 @@ rerun: case ROFF_REPARSE: case ROFF_USERCALL: if (++curp->reparse_count > REPARSE_LIMIT) { - sub_result = ROFF_IGN; + result = ROFF_IGN; mandoc_msg(MANDOCERR_ROFFLOOP, curp, curp->line, pos, NULL); } else { - sub_result = mparse_buf_r(curp, ln, of, 0); + result = mparse_buf_r(curp, ln, of, 0); if (line_result == ROFF_USERCALL) { - if (sub_result == ROFF_USERRET) - sub_result = ROFF_CONT; + if (result == ROFF_USERRET) + result = ROFF_CONT; roff_userret(curp->roff); } - if (start || sub_result == ROFF_CONT) { + if (start || result == ROFF_CONT) { pos = 0; continue; } } - free(ln.buf); - return sub_result; + goto out; case ROFF_USERRET: if (start) { pos = 0; continue; } - free(ln.buf); - return ROFF_USERRET; + result = ROFF_USERRET; + goto out; case ROFF_APPEND: pos = strlen(ln.buf); continue; @@ -512,16 +527,8 @@ rerun: if ( ! (curp->options & MPARSE_SO) && (i >= blk.sz || blk.buf[i] == '\0')) { curp->sodest = mandoc_strdup(ln.buf + of); - free(ln.buf); - return ROFF_CONT; + goto out; } - /* - * We remove `so' clauses from our lookaside - * buffer because we're going to descend into - * the file recursively. - */ - if (curp->secondary) - curp->secondary->sz -= pos + 1; save_file = curp->file; if ((fd = mparse_open(curp, ln.buf + of)) != -1) { mparse_readfd(curp, fd, ln.buf + of); @@ -563,9 +570,11 @@ rerun: pos = 0; } - +out: free(ln.buf); - return ROFF_CONT; + if (firstln != curp->secondary) + free_buf_list(firstln); + return result; } static int @@ -822,13 +831,12 @@ mparse_reset(struct mparse *curp) { roff_reset(curp->roff); roff_man_reset(curp->man); + free_buf_list(curp->secondary); + curp->secondary = NULL; free(curp->sodest); curp->sodest = NULL; - if (curp->secondary) - curp->secondary->sz = 0; - curp->file_status = MANDOCLEVEL_OK; curp->gzip = 0; } @@ -836,15 +844,11 @@ mparse_reset(struct mparse *curp) void mparse_free(struct mparse *curp) { - roffhash_free(curp->man->mdocmac); roffhash_free(curp->man->manmac); roff_man_free(curp->man); roff_free(curp->roff); - if (curp->secondary) - free(curp->secondary->buf); - - free(curp->secondary); + free_buf_list(curp->secondary); free(curp->sodest); free(curp); } @@ -917,17 +921,10 @@ mparse_strlevel(enum mandoclevel lvl) } void -mparse_keep(struct mparse *p) -{ - - assert(NULL == p->secondary); - p->secondary = mandoc_calloc(1, sizeof(struct buf)); -} - -const char * -mparse_getkeep(const struct mparse *p) +mparse_copy(const struct mparse *p) { + struct buf *buf; - assert(p->secondary); - return p->secondary->sz ? p->secondary->buf : NULL; + for (buf = p->secondary; buf != NULL; buf = buf->next) + puts(buf->buf); } |