version 1.85, 2012/11/17 00:26:33 |
version 1.153, 2020/04/18 20:40:10 |
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/* $Id$ */ |
/* $Id$ */ |
/* |
/* |
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* Copyright (c) 2010, 2012-2020 Ingo Schwarze <schwarze@openbsd.org> |
* Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv> |
* Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv> |
* Copyright (c) 2010, 2012 Ingo Schwarze <schwarze@openbsd.org> |
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* |
* |
* Permission to use, copy, modify, and distribute this software for any |
* Permission to use, copy, modify, and distribute this software for any |
* purpose with or without fee is hereby granted, provided that the above |
* purpose with or without fee is hereby granted, provided that the above |
* copyright notice and this permission notice appear in all copies. |
* copyright notice and this permission notice appear in all copies. |
* |
* |
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES |
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHORS DISCLAIM ALL WARRANTIES |
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF |
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF |
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR |
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR |
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN |
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN |
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF |
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF |
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
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* |
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* Validation module for man(7) syntax trees used by mandoc(1). |
*/ |
*/ |
#ifdef HAVE_CONFIG_H |
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#include "config.h" |
#include "config.h" |
#endif |
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#include <sys/types.h> |
#include <sys/types.h> |
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#include <errno.h> |
#include <errno.h> |
#include <limits.h> |
#include <limits.h> |
#include <stdarg.h> |
#include <stdarg.h> |
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#include <stdio.h> |
#include <stdlib.h> |
#include <stdlib.h> |
#include <string.h> |
#include <string.h> |
#include <time.h> |
#include <time.h> |
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#include "man.h" |
#include "mandoc_aux.h" |
#include "mandoc.h" |
#include "mandoc.h" |
#include "libman.h" |
#include "roff.h" |
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#include "man.h" |
#include "libmandoc.h" |
#include "libmandoc.h" |
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#include "roff_int.h" |
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#include "libman.h" |
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#include "tag.h" |
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#define CHKARGS struct man *man, struct man_node *n |
#define CHKARGS struct roff_man *man, struct roff_node *n |
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typedef int (*v_check)(CHKARGS); |
typedef void (*v_check)(CHKARGS); |
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struct man_valid { |
static void check_abort(CHKARGS) __attribute__((__noreturn__)); |
v_check *pres; |
static void check_par(CHKARGS); |
v_check *posts; |
static void check_part(CHKARGS); |
}; |
static void check_root(CHKARGS); |
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static void check_tag(struct roff_node *, struct roff_node *); |
static int check_eq0(CHKARGS); |
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static int check_eq2(CHKARGS); |
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static int check_le1(CHKARGS); |
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static int check_ge2(CHKARGS); |
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static int check_le5(CHKARGS); |
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static int check_par(CHKARGS); |
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static int check_part(CHKARGS); |
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static int check_root(CHKARGS); |
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static void check_text(CHKARGS); |
static void check_text(CHKARGS); |
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static int post_AT(CHKARGS); |
static void post_AT(CHKARGS); |
static int post_IP(CHKARGS); |
static void post_EE(CHKARGS); |
static int post_vs(CHKARGS); |
static void post_EX(CHKARGS); |
static int post_fi(CHKARGS); |
static void post_IP(CHKARGS); |
static int post_ft(CHKARGS); |
static void post_OP(CHKARGS); |
static int post_nf(CHKARGS); |
static void post_SH(CHKARGS); |
static int post_sec(CHKARGS); |
static void post_TH(CHKARGS); |
static int post_TH(CHKARGS); |
static void post_TP(CHKARGS); |
static int post_UC(CHKARGS); |
static void post_UC(CHKARGS); |
static int pre_sec(CHKARGS); |
static void post_UR(CHKARGS); |
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static void post_in(CHKARGS); |
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static v_check posts_at[] = { post_AT, NULL }; |
static const v_check man_valids[MAN_MAX - MAN_TH] = { |
static v_check posts_br[] = { post_vs, check_eq0, NULL }; |
post_TH, /* TH */ |
static v_check posts_eq0[] = { check_eq0, NULL }; |
post_SH, /* SH */ |
static v_check posts_eq2[] = { check_eq2, NULL }; |
post_SH, /* SS */ |
static v_check posts_fi[] = { check_eq0, post_fi, NULL }; |
post_TP, /* TP */ |
static v_check posts_ft[] = { post_ft, NULL }; |
post_TP, /* TQ */ |
static v_check posts_ip[] = { post_IP, NULL }; |
check_abort,/* LP */ |
static v_check posts_le1[] = { check_le1, NULL }; |
check_par, /* PP */ |
static v_check posts_nf[] = { check_eq0, post_nf, NULL }; |
check_abort,/* P */ |
static v_check posts_par[] = { check_par, NULL }; |
post_IP, /* IP */ |
static v_check posts_part[] = { check_part, NULL }; |
NULL, /* HP */ |
static v_check posts_sec[] = { post_sec, NULL }; |
NULL, /* SM */ |
static v_check posts_sp[] = { post_vs, check_le1, NULL }; |
NULL, /* SB */ |
static v_check posts_th[] = { check_ge2, check_le5, post_TH, NULL }; |
NULL, /* BI */ |
static v_check posts_uc[] = { post_UC, NULL }; |
NULL, /* IB */ |
static v_check pres_sec[] = { pre_sec, NULL }; |
NULL, /* BR */ |
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NULL, /* RB */ |
static const struct man_valid man_valids[MAN_MAX] = { |
NULL, /* R */ |
{ NULL, posts_br }, /* br */ |
NULL, /* B */ |
{ NULL, posts_th }, /* TH */ |
NULL, /* I */ |
{ pres_sec, posts_sec }, /* SH */ |
NULL, /* IR */ |
{ pres_sec, posts_sec }, /* SS */ |
NULL, /* RI */ |
{ NULL, NULL }, /* TP */ |
NULL, /* RE */ |
{ NULL, posts_par }, /* LP */ |
check_part, /* RS */ |
{ NULL, posts_par }, /* PP */ |
NULL, /* DT */ |
{ NULL, posts_par }, /* P */ |
post_UC, /* UC */ |
{ NULL, posts_ip }, /* IP */ |
NULL, /* PD */ |
{ NULL, NULL }, /* HP */ |
post_AT, /* AT */ |
{ NULL, NULL }, /* SM */ |
post_in, /* in */ |
{ NULL, NULL }, /* SB */ |
NULL, /* SY */ |
{ NULL, NULL }, /* BI */ |
NULL, /* YS */ |
{ NULL, NULL }, /* IB */ |
post_OP, /* OP */ |
{ NULL, NULL }, /* BR */ |
post_EX, /* EX */ |
{ NULL, NULL }, /* RB */ |
post_EE, /* EE */ |
{ NULL, NULL }, /* R */ |
post_UR, /* UR */ |
{ NULL, NULL }, /* B */ |
NULL, /* UE */ |
{ NULL, NULL }, /* I */ |
post_UR, /* MT */ |
{ NULL, NULL }, /* IR */ |
NULL, /* ME */ |
{ NULL, NULL }, /* RI */ |
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{ NULL, posts_eq0 }, /* na */ |
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{ NULL, posts_sp }, /* sp */ |
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{ NULL, posts_nf }, /* nf */ |
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{ NULL, posts_fi }, /* fi */ |
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{ NULL, NULL }, /* RE */ |
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{ NULL, posts_part }, /* RS */ |
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{ NULL, NULL }, /* DT */ |
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{ NULL, posts_uc }, /* UC */ |
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{ NULL, posts_le1 }, /* PD */ |
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{ NULL, posts_at }, /* AT */ |
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{ NULL, NULL }, /* in */ |
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{ NULL, posts_ft }, /* ft */ |
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{ NULL, posts_eq2 }, /* OP */ |
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{ NULL, posts_nf }, /* EX */ |
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{ NULL, posts_fi }, /* EE */ |
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}; |
}; |
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int |
/* Validate the subtree rooted at man->last. */ |
man_valid_pre(struct man *man, struct man_node *n) |
void |
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man_validate(struct roff_man *man) |
{ |
{ |
v_check *cp; |
struct roff_node *n; |
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const v_check *cp; |
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switch (n->type) { |
/* |
case (MAN_TEXT): |
* Translate obsolete macros such that later code |
/* FALLTHROUGH */ |
* does not need to look for them. |
case (MAN_ROOT): |
*/ |
/* FALLTHROUGH */ |
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case (MAN_EQN): |
n = man->last; |
/* FALLTHROUGH */ |
switch (n->tok) { |
case (MAN_TBL): |
case MAN_LP: |
return(1); |
case MAN_P: |
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n->tok = MAN_PP; |
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break; |
default: |
default: |
break; |
break; |
} |
} |
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if (NULL == (cp = man_valids[n->tok].pres)) |
/* |
return(1); |
* Iterate over all children, recursing into each one |
for ( ; *cp; cp++) |
* in turn, depth-first. |
if ( ! (*cp)(man, n)) |
*/ |
return(0); |
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return(1); |
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} |
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man->last = man->last->child; |
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while (man->last != NULL) { |
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man_validate(man); |
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if (man->last == n) |
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man->last = man->last->child; |
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else |
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man->last = man->last->next; |
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} |
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int |
/* Finally validate the macro itself. */ |
man_valid_post(struct man *man) |
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{ |
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v_check *cp; |
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if (MAN_VALID & man->last->flags) |
man->last = n; |
return(1); |
man->next = ROFF_NEXT_SIBLING; |
man->last->flags |= MAN_VALID; |
switch (n->type) { |
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case ROFFT_TEXT: |
switch (man->last->type) { |
check_text(man, n); |
case (MAN_TEXT): |
break; |
check_text(man, man->last); |
case ROFFT_ROOT: |
return(1); |
check_root(man, n); |
case (MAN_ROOT): |
break; |
return(check_root(man, man->last)); |
case ROFFT_COMMENT: |
case (MAN_EQN): |
case ROFFT_EQN: |
/* FALLTHROUGH */ |
case ROFFT_TBL: |
case (MAN_TBL): |
break; |
return(1); |
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default: |
default: |
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if (n->tok < ROFF_MAX) { |
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roff_validate(man); |
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break; |
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} |
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assert(n->tok >= MAN_TH && n->tok < MAN_MAX); |
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cp = man_valids + (n->tok - MAN_TH); |
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if (*cp) |
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(*cp)(man, n); |
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if (man->last == n) |
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n->flags |= NODE_VALID; |
break; |
break; |
} |
} |
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if (NULL == (cp = man_valids[man->last->tok].posts)) |
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return(1); |
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for ( ; *cp; cp++) |
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if ( ! (*cp)(man, man->last)) |
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return(0); |
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return(1); |
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} |
} |
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static void |
static int |
check_root(CHKARGS) |
check_root(CHKARGS) |
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{ |
{ |
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assert((man->flags & (MAN_BLINE | MAN_ELINE)) == 0); |
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if (MAN_BLINE & man->flags) |
if (n->last == NULL || n->last->type == ROFFT_COMMENT) |
man_nmsg(man, n, MANDOCERR_SCOPEEXIT); |
mandoc_msg(MANDOCERR_DOC_EMPTY, n->line, n->pos, NULL); |
else if (MAN_ELINE & man->flags) |
else |
man_nmsg(man, n, MANDOCERR_SCOPEEXIT); |
man->meta.hasbody = 1; |
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man->flags &= ~MAN_BLINE; |
if (NULL == man->meta.title) { |
man->flags &= ~MAN_ELINE; |
mandoc_msg(MANDOCERR_TH_NOTITLE, n->line, n->pos, NULL); |
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if (NULL == man->first->child) { |
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man_nmsg(man, n, MANDOCERR_NODOCBODY); |
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return(0); |
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} else if (NULL == man->meta.title) { |
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man_nmsg(man, n, MANDOCERR_NOTITLE); |
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/* |
/* |
* If a title hasn't been set, do so now (by |
* If a title hasn't been set, do so now (by |
* implication, date and section also aren't set). |
* implication, date and section also aren't set). |
*/ |
*/ |
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man->meta.title = mandoc_strdup("unknown"); |
man->meta.title = mandoc_strdup(""); |
man->meta.msec = mandoc_strdup("1"); |
man->meta.msec = mandoc_strdup(""); |
man->meta.date = mandoc_normdate |
man->meta.date = mandoc_normdate(NULL, NULL); |
(man->parse, NULL, n->line, n->pos); |
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} |
} |
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return(1); |
if (man->meta.os_e && |
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(man->meta.rcsids & (1 << man->meta.os_e)) == 0) |
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mandoc_msg(MANDOCERR_RCS_MISSING, 0, 0, |
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man->meta.os_e == MANDOC_OS_OPENBSD ? |
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"(OpenBSD)" : "(NetBSD)"); |
} |
} |
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static void |
static void |
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check_abort(CHKARGS) |
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{ |
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abort(); |
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} |
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/* |
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* Skip leading whitespace, dashes, backslashes, and font escapes, |
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* then create a tag if the first following byte is a letter. |
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* Priority is high unless whitespace is present. |
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*/ |
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static void |
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check_tag(struct roff_node *n, struct roff_node *nt) |
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{ |
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const char *cp, *arg; |
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int prio, sz; |
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if (nt == NULL || nt->type != ROFFT_TEXT) |
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return; |
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cp = nt->string; |
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prio = TAG_STRONG; |
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for (;;) { |
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switch (*cp) { |
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case ' ': |
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case '\t': |
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prio = TAG_WEAK; |
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/* FALLTHROUGH */ |
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case '-': |
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cp++; |
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break; |
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case '\\': |
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cp++; |
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switch (mandoc_escape(&cp, &arg, &sz)) { |
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case ESCAPE_FONT: |
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case ESCAPE_FONTBOLD: |
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case ESCAPE_FONTITALIC: |
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case ESCAPE_FONTBI: |
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case ESCAPE_FONTROMAN: |
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case ESCAPE_FONTCW: |
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case ESCAPE_FONTPREV: |
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case ESCAPE_IGNORE: |
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break; |
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case ESCAPE_SPECIAL: |
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if (sz != 1) |
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return; |
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switch (*arg) { |
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case '-': |
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case 'e': |
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break; |
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default: |
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return; |
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} |
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break; |
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default: |
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return; |
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} |
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break; |
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default: |
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if (isalpha((unsigned char)*cp)) |
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tag_put(cp, prio, n); |
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return; |
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} |
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} |
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} |
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static void |
check_text(CHKARGS) |
check_text(CHKARGS) |
{ |
{ |
char *cp, *p; |
char *cp, *p; |
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if (MAN_LITERAL & man->flags) |
if (n->flags & NODE_NOFILL) |
return; |
return; |
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cp = n->string; |
cp = n->string; |
for (p = cp; NULL != (p = strchr(p, '\t')); p++) |
for (p = cp; NULL != (p = strchr(p, '\t')); p++) |
man_pmsg(man, n->line, (int)(p - cp), MANDOCERR_BADTAB); |
mandoc_msg(MANDOCERR_FI_TAB, |
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n->line, n->pos + (int)(p - cp), NULL); |
} |
} |
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#define INEQ_DEFINE(x, ineq, name) \ |
static void |
static int \ |
post_EE(CHKARGS) |
check_##name(CHKARGS) \ |
{ |
{ \ |
if ((n->flags & NODE_NOFILL) == 0) |
if (n->nchild ineq (x)) \ |
mandoc_msg(MANDOCERR_FI_SKIP, n->line, n->pos, "EE"); |
return(1); \ |
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mandoc_vmsg(MANDOCERR_ARGCOUNT, man->parse, n->line, n->pos, \ |
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"line arguments %s %d (have %d)", \ |
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#ineq, (x), n->nchild); \ |
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return(1); \ |
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} |
} |
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INEQ_DEFINE(0, ==, eq0) |
static void |
INEQ_DEFINE(2, ==, eq2) |
post_EX(CHKARGS) |
INEQ_DEFINE(1, <=, le1) |
{ |
INEQ_DEFINE(2, >=, ge2) |
if (n->flags & NODE_NOFILL) |
INEQ_DEFINE(5, <=, le5) |
mandoc_msg(MANDOCERR_NF_SKIP, n->line, n->pos, "EX"); |
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} |
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static int |
static void |
post_ft(CHKARGS) |
post_OP(CHKARGS) |
{ |
{ |
char *cp; |
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int ok; |
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if (0 == n->nchild) |
if (n->child == NULL) |
return(1); |
mandoc_msg(MANDOCERR_OP_EMPTY, n->line, n->pos, "OP"); |
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else if (n->child->next != NULL && n->child->next->next != NULL) { |
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n = n->child->next->next; |
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mandoc_msg(MANDOCERR_ARG_EXCESS, |
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n->line, n->pos, "OP ... %s", n->string); |
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} |
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} |
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ok = 0; |
static void |
cp = n->child->string; |
post_SH(CHKARGS) |
switch (*cp) { |
{ |
case ('1'): |
struct roff_node *nc; |
/* FALLTHROUGH */ |
char *cp, *tag; |
case ('2'): |
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/* FALLTHROUGH */ |
nc = n->child; |
case ('3'): |
switch (n->type) { |
/* FALLTHROUGH */ |
case ROFFT_HEAD: |
case ('4'): |
tag = NULL; |
/* FALLTHROUGH */ |
deroff(&tag, n); |
case ('I'): |
if (tag != NULL) { |
/* FALLTHROUGH */ |
for (cp = tag; *cp != '\0'; cp++) |
case ('P'): |
if (*cp == ' ') |
/* FALLTHROUGH */ |
*cp = '_'; |
case ('R'): |
if (nc != NULL && nc->type == ROFFT_TEXT && |
if ('\0' == cp[1]) |
strcmp(nc->string, tag) == 0) |
ok = 1; |
tag_put(NULL, TAG_WEAK, n); |
break; |
else |
case ('B'): |
tag_put(tag, TAG_FALLBACK, n); |
if ('\0' == cp[1] || ('I' == cp[1] && '\0' == cp[2])) |
free(tag); |
ok = 1; |
} |
break; |
return; |
case ('C'): |
case ROFFT_BODY: |
if ('W' == cp[1] && '\0' == cp[2]) |
if (nc != NULL) |
ok = 1; |
break; |
break; |
return; |
default: |
default: |
break; |
return; |
} |
} |
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if (0 == ok) { |
if (nc->tok == MAN_PP && nc->body->child != NULL) { |
mandoc_vmsg |
while (nc->body->last != NULL) { |
(MANDOCERR_BADFONT, man->parse, |
man->next = ROFF_NEXT_CHILD; |
n->line, n->pos, "%s", cp); |
roff_node_relink(man, nc->body->last); |
*cp = '\0'; |
man->last = n; |
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} |
} |
} |
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if (1 < n->nchild) |
if (nc->tok == MAN_PP || nc->tok == ROFF_sp || nc->tok == ROFF_br) { |
mandoc_vmsg |
mandoc_msg(MANDOCERR_PAR_SKIP, nc->line, nc->pos, |
(MANDOCERR_ARGCOUNT, man->parse, n->line, |
"%s after %s", roff_name[nc->tok], roff_name[n->tok]); |
n->pos, "want one child (have %d)", |
roff_node_delete(man, nc); |
n->nchild); |
} |
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return(1); |
/* |
} |
* Trailing PP is empty, so it is deleted by check_par(). |
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* Trailing sp is significant. |
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*/ |
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static int |
if ((nc = n->last) != NULL && nc->tok == ROFF_br) { |
pre_sec(CHKARGS) |
mandoc_msg(MANDOCERR_PAR_SKIP, |
{ |
nc->line, nc->pos, "%s at the end of %s", |
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roff_name[nc->tok], roff_name[n->tok]); |
if (MAN_BLOCK == n->type) |
roff_node_delete(man, nc); |
man->flags &= ~MAN_LITERAL; |
} |
return(1); |
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} |
} |
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static int |
static void |
post_sec(CHKARGS) |
post_UR(CHKARGS) |
{ |
{ |
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if (n->type == ROFFT_HEAD && n->child == NULL) |
if ( ! (MAN_HEAD == n->type && 0 == n->nchild)) |
mandoc_msg(MANDOCERR_UR_NOHEAD, n->line, n->pos, |
return(1); |
"%s", roff_name[n->tok]); |
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check_part(man, n); |
man_nmsg(man, n, MANDOCERR_SYNTARGCOUNT); |
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return(0); |
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} |
} |
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static int |
static void |
check_part(CHKARGS) |
check_part(CHKARGS) |
{ |
{ |
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if (MAN_BODY == n->type && 0 == n->nchild) |
if (n->type == ROFFT_BODY && n->child == NULL) |
mandoc_msg(MANDOCERR_ARGCWARN, man->parse, n->line, |
mandoc_msg(MANDOCERR_BLK_EMPTY, n->line, n->pos, |
n->pos, "want children (have none)"); |
"%s", roff_name[n->tok]); |
|
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return(1); |
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} |
} |
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static void |
static int |
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check_par(CHKARGS) |
check_par(CHKARGS) |
{ |
{ |
|
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switch (n->type) { |
switch (n->type) { |
case (MAN_BLOCK): |
case ROFFT_BLOCK: |
if (0 == n->body->nchild) |
if (n->body->child == NULL) |
man_node_delete(man, n); |
roff_node_delete(man, n); |
break; |
break; |
case (MAN_BODY): |
case ROFFT_BODY: |
if (0 == n->nchild) |
if (n->child != NULL && |
man_nmsg(man, n, MANDOCERR_IGNPAR); |
(n->child->tok == ROFF_sp || n->child->tok == ROFF_br)) { |
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mandoc_msg(MANDOCERR_PAR_SKIP, |
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n->child->line, n->child->pos, |
|
"%s after %s", roff_name[n->child->tok], |
|
roff_name[n->tok]); |
|
roff_node_delete(man, n->child); |
|
} |
|
if (n->child == NULL) |
|
mandoc_msg(MANDOCERR_PAR_SKIP, n->line, n->pos, |
|
"%s empty", roff_name[n->tok]); |
break; |
break; |
case (MAN_HEAD): |
case ROFFT_HEAD: |
if (n->nchild) |
if (n->child != NULL) |
man_nmsg(man, n, MANDOCERR_ARGSLOST); |
mandoc_msg(MANDOCERR_ARG_SKIP, |
|
n->line, n->pos, "%s %s%s", |
|
roff_name[n->tok], n->child->string, |
|
n->child->next != NULL ? " ..." : ""); |
break; |
break; |
default: |
default: |
break; |
break; |
} |
} |
|
|
return(1); |
|
} |
} |
|
|
static int |
static void |
post_IP(CHKARGS) |
post_IP(CHKARGS) |
{ |
{ |
|
|
switch (n->type) { |
switch (n->type) { |
case (MAN_BLOCK): |
case ROFFT_BLOCK: |
if (0 == n->head->nchild && 0 == n->body->nchild) |
if (n->head->child == NULL && n->body->child == NULL) |
man_node_delete(man, n); |
roff_node_delete(man, n); |
break; |
break; |
case (MAN_BODY): |
case ROFFT_HEAD: |
if (0 == n->parent->head->nchild && 0 == n->nchild) |
check_tag(n, n->child); |
man_nmsg(man, n, MANDOCERR_IGNPAR); |
|
break; |
break; |
|
case ROFFT_BODY: |
|
if (n->parent->head->child == NULL && n->child == NULL) |
|
mandoc_msg(MANDOCERR_PAR_SKIP, n->line, n->pos, |
|
"%s empty", roff_name[n->tok]); |
|
break; |
default: |
default: |
break; |
break; |
} |
} |
return(1); |
|
} |
} |
|
|
static int |
/* |
|
* The first next-line element in the head is the tag. |
|
* If that's a font macro, use its first child instead. |
|
*/ |
|
static void |
|
post_TP(CHKARGS) |
|
{ |
|
struct roff_node *nt; |
|
|
|
if (n->type != ROFFT_HEAD || (nt = n->child) == NULL) |
|
return; |
|
|
|
while ((nt->flags & NODE_LINE) == 0) |
|
if ((nt = nt->next) == NULL) |
|
return; |
|
|
|
switch (nt->tok) { |
|
case MAN_B: |
|
case MAN_BI: |
|
case MAN_BR: |
|
case MAN_I: |
|
case MAN_IB: |
|
case MAN_IR: |
|
nt = nt->child; |
|
break; |
|
default: |
|
break; |
|
} |
|
check_tag(n, nt); |
|
} |
|
|
|
static void |
post_TH(CHKARGS) |
post_TH(CHKARGS) |
{ |
{ |
|
struct roff_node *nb; |
const char *p; |
const char *p; |
int line, pos; |
|
|
|
free(man->meta.title); |
free(man->meta.title); |
free(man->meta.vol); |
free(man->meta.vol); |
free(man->meta.source); |
free(man->meta.os); |
free(man->meta.msec); |
free(man->meta.msec); |
free(man->meta.date); |
free(man->meta.date); |
|
|
line = n->line; |
|
pos = n->pos; |
|
man->meta.title = man->meta.vol = man->meta.date = |
man->meta.title = man->meta.vol = man->meta.date = |
man->meta.msec = man->meta.source = NULL; |
man->meta.msec = man->meta.os = NULL; |
|
|
/* ->TITLE<- MSEC DATE SOURCE VOL */ |
nb = n; |
|
|
|
/* ->TITLE<- MSEC DATE OS VOL */ |
|
|
n = n->child; |
n = n->child; |
if (n && n->string) { |
if (n != NULL && n->string != NULL) { |
for (p = n->string; '\0' != *p; p++) { |
for (p = n->string; *p != '\0'; p++) { |
/* Only warn about this once... */ |
/* Only warn about this once... */ |
if (isalpha((unsigned char)*p) && |
if (isalpha((unsigned char)*p) && |
! isupper((unsigned char)*p)) { |
! isupper((unsigned char)*p)) { |
man_nmsg(man, n, MANDOCERR_UPPERCASE); |
mandoc_msg(MANDOCERR_TITLE_CASE, n->line, |
|
n->pos + (int)(p - n->string), |
|
"TH %s", n->string); |
break; |
break; |
} |
} |
} |
} |
man->meta.title = mandoc_strdup(n->string); |
man->meta.title = mandoc_strdup(n->string); |
} else |
} else { |
man->meta.title = mandoc_strdup(""); |
man->meta.title = mandoc_strdup(""); |
|
mandoc_msg(MANDOCERR_TH_NOTITLE, nb->line, nb->pos, "TH"); |
|
} |
|
|
/* TITLE ->MSEC<- DATE SOURCE VOL */ |
/* TITLE ->MSEC<- DATE OS VOL */ |
|
|
if (n) |
if (n != NULL) |
n = n->next; |
n = n->next; |
if (n && n->string) |
if (n != NULL && n->string != NULL) |
man->meta.msec = mandoc_strdup(n->string); |
man->meta.msec = mandoc_strdup(n->string); |
else |
else { |
man->meta.msec = mandoc_strdup(""); |
man->meta.msec = mandoc_strdup(""); |
|
mandoc_msg(MANDOCERR_MSEC_MISSING, |
|
nb->line, nb->pos, "TH %s", man->meta.title); |
|
} |
|
|
/* TITLE MSEC ->DATE<- SOURCE VOL */ |
/* TITLE MSEC ->DATE<- OS VOL */ |
|
|
if (n) |
if (n != NULL) |
n = n->next; |
n = n->next; |
if (n && n->string && '\0' != n->string[0]) { |
if (man->quick && n != NULL) |
pos = n->pos; |
|
man->meta.date = mandoc_normdate |
|
(man->parse, n->string, line, pos); |
|
} else |
|
man->meta.date = mandoc_strdup(""); |
man->meta.date = mandoc_strdup(""); |
|
else |
|
man->meta.date = mandoc_normdate(n, nb); |
|
|
/* TITLE MSEC DATE ->SOURCE<- VOL */ |
/* TITLE MSEC DATE ->OS<- VOL */ |
|
|
if (n && (n = n->next)) |
if (n && (n = n->next)) |
man->meta.source = mandoc_strdup(n->string); |
man->meta.os = mandoc_strdup(n->string); |
|
else if (man->os_s != NULL) |
|
man->meta.os = mandoc_strdup(man->os_s); |
|
if (man->meta.os_e == MANDOC_OS_OTHER && man->meta.os != NULL) { |
|
if (strstr(man->meta.os, "OpenBSD") != NULL) |
|
man->meta.os_e = MANDOC_OS_OPENBSD; |
|
else if (strstr(man->meta.os, "NetBSD") != NULL) |
|
man->meta.os_e = MANDOC_OS_NETBSD; |
|
} |
|
|
/* TITLE MSEC DATE SOURCE ->VOL<- */ |
/* TITLE MSEC DATE OS ->VOL<- */ |
/* If missing, use the default VOL name for MSEC. */ |
/* If missing, use the default VOL name for MSEC. */ |
|
|
if (n && (n = n->next)) |
if (n && (n = n->next)) |
Line 443 post_TH(CHKARGS) |
|
Line 549 post_TH(CHKARGS) |
|
(NULL != (p = mandoc_a2msec(man->meta.msec)))) |
(NULL != (p = mandoc_a2msec(man->meta.msec)))) |
man->meta.vol = mandoc_strdup(p); |
man->meta.vol = mandoc_strdup(p); |
|
|
|
if (n != NULL && (n = n->next) != NULL) |
|
mandoc_msg(MANDOCERR_ARG_EXCESS, |
|
n->line, n->pos, "TH ... %s", n->string); |
|
|
/* |
/* |
* Remove the `TH' node after we've processed it for our |
* Remove the `TH' node after we've processed it for our |
* meta-data. |
* meta-data. |
*/ |
*/ |
man_node_delete(man, man->last); |
roff_node_delete(man, man->last); |
return(1); |
|
} |
} |
|
|
static int |
static void |
post_nf(CHKARGS) |
|
{ |
|
|
|
if (MAN_LITERAL & man->flags) |
|
man_nmsg(man, n, MANDOCERR_SCOPEREP); |
|
|
|
man->flags |= MAN_LITERAL; |
|
return(1); |
|
} |
|
|
|
static int |
|
post_fi(CHKARGS) |
|
{ |
|
|
|
if ( ! (MAN_LITERAL & man->flags)) |
|
man_nmsg(man, n, MANDOCERR_WNOSCOPE); |
|
|
|
man->flags &= ~MAN_LITERAL; |
|
return(1); |
|
} |
|
|
|
static int |
|
post_UC(CHKARGS) |
post_UC(CHKARGS) |
{ |
{ |
static const char * const bsd_versions[] = { |
static const char * const bsd_versions[] = { |
Line 488 post_UC(CHKARGS) |
|
Line 575 post_UC(CHKARGS) |
|
|
|
n = n->child; |
n = n->child; |
|
|
if (NULL == n || MAN_TEXT != n->type) |
if (n == NULL || n->type != ROFFT_TEXT) |
p = bsd_versions[0]; |
p = bsd_versions[0]; |
else { |
else { |
s = n->string; |
s = n->string; |
Line 506 post_UC(CHKARGS) |
|
Line 593 post_UC(CHKARGS) |
|
p = bsd_versions[0]; |
p = bsd_versions[0]; |
} |
} |
|
|
free(man->meta.source); |
free(man->meta.os); |
man->meta.source = mandoc_strdup(p); |
man->meta.os = mandoc_strdup(p); |
return(1); |
|
} |
} |
|
|
static int |
static void |
post_AT(CHKARGS) |
post_AT(CHKARGS) |
{ |
{ |
static const char * const unix_versions[] = { |
static const char * const unix_versions[] = { |
Line 521 post_AT(CHKARGS) |
|
Line 607 post_AT(CHKARGS) |
|
"System V Release 2", |
"System V Release 2", |
}; |
}; |
|
|
|
struct roff_node *nn; |
const char *p, *s; |
const char *p, *s; |
struct man_node *nn; |
|
|
|
n = n->child; |
n = n->child; |
|
|
if (NULL == n || MAN_TEXT != n->type) |
if (n == NULL || n->type != ROFFT_TEXT) |
p = unix_versions[0]; |
p = unix_versions[0]; |
else { |
else { |
s = n->string; |
s = n->string; |
Line 536 post_AT(CHKARGS) |
|
Line 622 post_AT(CHKARGS) |
|
p = unix_versions[1]; |
p = unix_versions[1]; |
else if (0 == strcmp(s, "5")) { |
else if (0 == strcmp(s, "5")) { |
nn = n->next; |
nn = n->next; |
if (nn && MAN_TEXT == nn->type && nn->string[0]) |
if (nn != NULL && |
|
nn->type == ROFFT_TEXT && |
|
nn->string[0] != '\0') |
p = unix_versions[3]; |
p = unix_versions[3]; |
else |
else |
p = unix_versions[2]; |
p = unix_versions[2]; |
Line 544 post_AT(CHKARGS) |
|
Line 632 post_AT(CHKARGS) |
|
p = unix_versions[0]; |
p = unix_versions[0]; |
} |
} |
|
|
free(man->meta.source); |
free(man->meta.os); |
man->meta.source = mandoc_strdup(p); |
man->meta.os = mandoc_strdup(p); |
return(1); |
|
} |
} |
|
|
static int |
static void |
post_vs(CHKARGS) |
post_in(CHKARGS) |
{ |
{ |
|
char *s; |
|
|
if (NULL != n->prev) |
if (n->parent->tok != MAN_TP || |
return(1); |
n->parent->type != ROFFT_HEAD || |
|
n->child == NULL || |
switch (n->parent->tok) { |
*n->child->string == '+' || |
case (MAN_SH): |
*n->child->string == '-') |
/* FALLTHROUGH */ |
return; |
case (MAN_SS): |
mandoc_asprintf(&s, "+%s", n->child->string); |
man_nmsg(man, n, MANDOCERR_IGNPAR); |
free(n->child->string); |
/* FALLTHROUGH */ |
n->child->string = s; |
case (MAN_MAX): |
|
/* |
|
* Don't warn about this because it occurs in pod2man |
|
* and would cause considerable (unfixable) warnage. |
|
*/ |
|
man_node_delete(man, n); |
|
break; |
|
default: |
|
break; |
|
} |
|
|
|
return(1); |
|
} |
} |