version 1.107, 2014/11/28 05:51:32 |
version 1.115, 2015/04/02 22:48:17 |
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/* $OpenBSD$ */ |
/* $OpenBSD$ */ |
/* |
/* |
* 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, 2013, 2014 Ingo Schwarze <schwarze@openbsd.org> |
* Copyright (c) 2010, 2012-2015 Ingo Schwarze <schwarze@openbsd.org> |
* |
* |
* 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 |
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#include <string.h> |
#include <string.h> |
#include <time.h> |
#include <time.h> |
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#include "man.h" |
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#include "mandoc.h" |
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#include "mandoc_aux.h" |
#include "mandoc_aux.h" |
#include "libman.h" |
#include "mandoc.h" |
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#include "roff.h" |
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#include "man.h" |
#include "libmandoc.h" |
#include "libmandoc.h" |
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#include "libman.h" |
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#define CHKARGS struct man *man, struct man_node *n |
#define CHKARGS struct man *man, struct roff_node *n |
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typedef void (*v_check)(CHKARGS); |
typedef void (*v_check)(CHKARGS); |
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static void check_eq0(CHKARGS); |
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static void check_eq2(CHKARGS); |
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static void check_le1(CHKARGS); |
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static void check_le5(CHKARGS); |
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static void check_par(CHKARGS); |
static void check_par(CHKARGS); |
static void check_part(CHKARGS); |
static void check_part(CHKARGS); |
static void check_root(CHKARGS); |
static void check_root(CHKARGS); |
Line 53 static void post_vs(CHKARGS); |
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Line 50 static void post_vs(CHKARGS); |
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static void post_fi(CHKARGS); |
static void post_fi(CHKARGS); |
static void post_ft(CHKARGS); |
static void post_ft(CHKARGS); |
static void post_nf(CHKARGS); |
static void post_nf(CHKARGS); |
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static void post_OP(CHKARGS); |
static void post_TH(CHKARGS); |
static void post_TH(CHKARGS); |
static void post_UC(CHKARGS); |
static void post_UC(CHKARGS); |
static void post_UR(CHKARGS); |
static void post_UR(CHKARGS); |
Line 79 static v_check man_valids[MAN_MAX] = { |
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Line 77 static v_check man_valids[MAN_MAX] = { |
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NULL, /* I */ |
NULL, /* I */ |
NULL, /* IR */ |
NULL, /* IR */ |
NULL, /* RI */ |
NULL, /* RI */ |
check_eq0, /* na */ |
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post_vs, /* sp */ |
post_vs, /* sp */ |
post_nf, /* nf */ |
post_nf, /* nf */ |
post_fi, /* fi */ |
post_fi, /* fi */ |
Line 87 static v_check man_valids[MAN_MAX] = { |
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Line 84 static v_check man_valids[MAN_MAX] = { |
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check_part, /* RS */ |
check_part, /* RS */ |
NULL, /* DT */ |
NULL, /* DT */ |
post_UC, /* UC */ |
post_UC, /* UC */ |
check_le1, /* PD */ |
NULL, /* PD */ |
post_AT, /* AT */ |
post_AT, /* AT */ |
NULL, /* in */ |
NULL, /* in */ |
post_ft, /* ft */ |
post_ft, /* ft */ |
check_eq2, /* OP */ |
post_OP, /* OP */ |
post_nf, /* EX */ |
post_nf, /* EX */ |
post_fi, /* EE */ |
post_fi, /* EE */ |
post_UR, /* UR */ |
post_UR, /* UR */ |
Line 103 static v_check man_valids[MAN_MAX] = { |
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Line 100 static v_check man_valids[MAN_MAX] = { |
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void |
void |
man_valid_post(struct man *man) |
man_valid_post(struct man *man) |
{ |
{ |
struct man_node *n; |
struct roff_node *n; |
v_check *cp; |
v_check *cp; |
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n = man->last; |
n = man->last; |
Line 112 man_valid_post(struct man *man) |
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Line 109 man_valid_post(struct man *man) |
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n->flags |= MAN_VALID; |
n->flags |= MAN_VALID; |
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switch (n->type) { |
switch (n->type) { |
case MAN_TEXT: |
case ROFFT_TEXT: |
check_text(man, n); |
check_text(man, n); |
break; |
break; |
case MAN_ROOT: |
case ROFFT_ROOT: |
check_root(man, n); |
check_root(man, n); |
break; |
break; |
case MAN_EQN: |
case ROFFT_EQN: |
/* FALLTHROUGH */ |
/* FALLTHROUGH */ |
case MAN_TBL: |
case ROFFT_TBL: |
break; |
break; |
default: |
default: |
cp = man_valids + n->tok; |
cp = man_valids + n->tok; |
Line 172 check_text(CHKARGS) |
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Line 169 check_text(CHKARGS) |
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n->line, n->pos + (p - cp), NULL); |
n->line, n->pos + (p - cp), NULL); |
} |
} |
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#define INEQ_DEFINE(x, ineq, name) \ |
static void |
static void \ |
post_OP(CHKARGS) |
check_##name(CHKARGS) \ |
{ |
{ \ |
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if (n->nchild ineq (x)) \ |
if (n->nchild == 0) |
return; \ |
mandoc_msg(MANDOCERR_OP_EMPTY, man->parse, |
mandoc_vmsg(MANDOCERR_ARGCOUNT, man->parse, n->line, n->pos, \ |
n->line, n->pos, "OP"); |
"line arguments %s %d (have %d)", \ |
else if (n->nchild > 2) { |
#ineq, (x), n->nchild); \ |
n = n->child->next->next; |
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mandoc_vmsg(MANDOCERR_ARG_EXCESS, man->parse, |
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n->line, n->pos, "OP ... %s", n->string); |
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} |
} |
} |
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INEQ_DEFINE(0, ==, eq0) |
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INEQ_DEFINE(2, ==, eq2) |
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INEQ_DEFINE(1, <=, le1) |
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INEQ_DEFINE(5, <=, le5) |
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static void |
static void |
post_UR(CHKARGS) |
post_UR(CHKARGS) |
{ |
{ |
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if (MAN_HEAD == n->type && 1 != n->nchild) |
if (n->type == ROFFT_HEAD && n->child == NULL) |
mandoc_vmsg(MANDOCERR_ARGCOUNT, man->parse, n->line, |
mandoc_vmsg(MANDOCERR_UR_NOHEAD, man->parse, |
n->pos, "line arguments eq 1 (have %d)", n->nchild); |
n->line, n->pos, "UR"); |
check_part(man, n); |
check_part(man, n); |
} |
} |
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Line 243 post_ft(CHKARGS) |
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Line 238 post_ft(CHKARGS) |
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n->line, n->pos, "ft %s", cp); |
n->line, n->pos, "ft %s", cp); |
*cp = '\0'; |
*cp = '\0'; |
} |
} |
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if (1 < n->nchild) |
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mandoc_vmsg(MANDOCERR_ARGCOUNT, man->parse, n->line, |
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n->pos, "want one child (have %d)", n->nchild); |
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} |
} |
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static void |
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, man->parse, |
n->pos, "want children (have none)"); |
n->line, n->pos, man_macronames[n->tok]); |
} |
} |
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static void |
static void |
Line 263 check_par(CHKARGS) |
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Line 254 check_par(CHKARGS) |
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{ |
{ |
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switch (n->type) { |
switch (n->type) { |
case MAN_BLOCK: |
case ROFFT_BLOCK: |
if (0 == n->body->nchild) |
if (0 == n->body->nchild) |
man_node_delete(man, n); |
man_node_delete(man, n); |
break; |
break; |
case MAN_BODY: |
case ROFFT_BODY: |
if (0 == n->nchild) |
if (0 == n->nchild) |
mandoc_vmsg(MANDOCERR_PAR_SKIP, |
mandoc_vmsg(MANDOCERR_PAR_SKIP, |
man->parse, n->line, n->pos, |
man->parse, n->line, n->pos, |
"%s empty", man_macronames[n->tok]); |
"%s empty", man_macronames[n->tok]); |
break; |
break; |
case MAN_HEAD: |
case ROFFT_HEAD: |
if (n->nchild) |
if (n->nchild) |
mandoc_vmsg(MANDOCERR_ARG_SKIP, |
mandoc_vmsg(MANDOCERR_ARG_SKIP, |
man->parse, n->line, n->pos, |
man->parse, n->line, n->pos, |
Line 291 post_IP(CHKARGS) |
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Line 282 post_IP(CHKARGS) |
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{ |
{ |
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switch (n->type) { |
switch (n->type) { |
case MAN_BLOCK: |
case ROFFT_BLOCK: |
if (0 == n->head->nchild && 0 == n->body->nchild) |
if (0 == n->head->nchild && 0 == n->body->nchild) |
man_node_delete(man, n); |
man_node_delete(man, n); |
break; |
break; |
case MAN_BODY: |
case ROFFT_BODY: |
if (0 == n->parent->head->nchild && 0 == n->nchild) |
if (0 == n->parent->head->nchild && 0 == n->nchild) |
mandoc_vmsg(MANDOCERR_PAR_SKIP, |
mandoc_vmsg(MANDOCERR_PAR_SKIP, |
man->parse, n->line, n->pos, |
man->parse, n->line, n->pos, |
Line 309 post_IP(CHKARGS) |
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Line 300 post_IP(CHKARGS) |
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static void |
static void |
post_TH(CHKARGS) |
post_TH(CHKARGS) |
{ |
{ |
struct man_node *nb; |
struct roff_node *nb; |
const char *p; |
const char *p; |
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check_le5(man, n); |
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free(man->meta.title); |
free(man->meta.title); |
free(man->meta.vol); |
free(man->meta.vol); |
free(man->meta.source); |
free(man->meta.source); |
Line 379 post_TH(CHKARGS) |
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Line 368 post_TH(CHKARGS) |
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if (n && (n = n->next)) |
if (n && (n = n->next)) |
man->meta.source = mandoc_strdup(n->string); |
man->meta.source = mandoc_strdup(n->string); |
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else if (man->defos != NULL) |
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man->meta.source = mandoc_strdup(man->defos); |
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/* TITLE MSEC DATE SOURCE ->VOL<- */ |
/* TITLE MSEC DATE SOURCE ->VOL<- */ |
/* If missing, use the default VOL name for MSEC. */ |
/* If missing, use the default VOL name for MSEC. */ |
Line 389 post_TH(CHKARGS) |
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Line 380 post_TH(CHKARGS) |
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(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); |
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if (n != NULL && (n = n->next) != NULL) |
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mandoc_vmsg(MANDOCERR_ARG_EXCESS, man->parse, |
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n->line, n->pos, "TH ... %s", n->string); |
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/* |
/* |
* 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. |
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post_nf(CHKARGS) |
post_nf(CHKARGS) |
{ |
{ |
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check_eq0(man, n); |
if (man->flags & MAN_LITERAL) |
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if (MAN_LITERAL & man->flags) |
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mandoc_msg(MANDOCERR_NF_SKIP, man->parse, |
mandoc_msg(MANDOCERR_NF_SKIP, man->parse, |
n->line, n->pos, "nf"); |
n->line, n->pos, "nf"); |
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post_fi(CHKARGS) |
post_fi(CHKARGS) |
{ |
{ |
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check_eq0(man, n); |
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if ( ! (MAN_LITERAL & man->flags)) |
if ( ! (MAN_LITERAL & man->flags)) |
mandoc_msg(MANDOCERR_FI_SKIP, man->parse, |
mandoc_msg(MANDOCERR_FI_SKIP, man->parse, |
n->line, n->pos, "fi"); |
n->line, n->pos, "fi"); |
Line 437 post_UC(CHKARGS) |
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Line 428 post_UC(CHKARGS) |
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n = n->child; |
n = n->child; |
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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 469 post_AT(CHKARGS) |
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Line 460 post_AT(CHKARGS) |
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"System V Release 2", |
"System V Release 2", |
}; |
}; |
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struct roff_node *nn; |
const char *p, *s; |
const char *p, *s; |
struct man_node *nn; |
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n = n->child; |
n = n->child; |
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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 484 post_AT(CHKARGS) |
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Line 475 post_AT(CHKARGS) |
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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 && |
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nn->type == ROFFT_TEXT && |
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nn->string[0] != '\0') |
p = unix_versions[3]; |
p = unix_versions[3]; |
else |
else |
p = unix_versions[2]; |
p = unix_versions[2]; |
Line 499 post_AT(CHKARGS) |
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Line 492 post_AT(CHKARGS) |
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static void |
static void |
post_vs(CHKARGS) |
post_vs(CHKARGS) |
{ |
{ |
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if (n->tok == MAN_br) |
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check_eq0(man, n); |
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else |
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check_le1(man, n); |
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if (NULL != n->prev) |
if (NULL != n->prev) |
return; |
return; |