version 1.84, 2012/07/29 12:35:42 |
version 1.90, 2014/03/30 19:47:48 |
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/* $Id$ */ |
/* $Id$ */ |
/* |
/* |
* 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> |
* Copyright (c) 2010, 2012, 2013, 2014 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 |
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#include "man.h" |
#include "man.h" |
#include "mandoc.h" |
#include "mandoc.h" |
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#include "mandoc_aux.h" |
#include "libman.h" |
#include "libman.h" |
#include "libmandoc.h" |
#include "libmandoc.h" |
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#define CHKARGS struct man *m, struct man_node *n |
#define CHKARGS struct man *man, struct man_node *n |
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typedef int (*v_check)(CHKARGS); |
typedef int (*v_check)(CHKARGS); |
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Line 49 static int check_eq2(CHKARGS); |
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Line 50 static int check_eq2(CHKARGS); |
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static int check_le1(CHKARGS); |
static int check_le1(CHKARGS); |
static int check_ge2(CHKARGS); |
static int check_ge2(CHKARGS); |
static int check_le5(CHKARGS); |
static int check_le5(CHKARGS); |
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static int check_head1(CHKARGS); |
static int check_par(CHKARGS); |
static int check_par(CHKARGS); |
static int check_part(CHKARGS); |
static int check_part(CHKARGS); |
static int check_root(CHKARGS); |
static int check_root(CHKARGS); |
Line 80 static v_check posts_sec[] = { post_sec, NULL }; |
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Line 82 static v_check posts_sec[] = { post_sec, NULL }; |
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static v_check posts_sp[] = { post_vs, check_le1, NULL }; |
static v_check posts_sp[] = { post_vs, check_le1, NULL }; |
static v_check posts_th[] = { check_ge2, check_le5, post_TH, NULL }; |
static v_check posts_th[] = { check_ge2, check_le5, post_TH, NULL }; |
static v_check posts_uc[] = { post_UC, NULL }; |
static v_check posts_uc[] = { post_UC, NULL }; |
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static v_check posts_ur[] = { check_head1, check_part, NULL }; |
static v_check pres_sec[] = { pre_sec, NULL }; |
static v_check pres_sec[] = { pre_sec, NULL }; |
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static const struct man_valid man_valids[MAN_MAX] = { |
static const struct man_valid man_valids[MAN_MAX] = { |
Line 119 static const struct man_valid man_valids[MAN_MAX] = { |
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Line 122 static const struct man_valid man_valids[MAN_MAX] = { |
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{ NULL, posts_eq2 }, /* OP */ |
{ NULL, posts_eq2 }, /* OP */ |
{ NULL, posts_nf }, /* EX */ |
{ NULL, posts_nf }, /* EX */ |
{ NULL, posts_fi }, /* EE */ |
{ NULL, posts_fi }, /* EE */ |
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{ NULL, posts_ur }, /* UR */ |
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{ NULL, NULL }, /* UE */ |
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{ NULL, NULL }, /* ll */ |
}; |
}; |
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int |
int |
man_valid_pre(struct man *m, struct man_node *n) |
man_valid_pre(struct man *man, struct man_node *n) |
{ |
{ |
v_check *cp; |
v_check *cp; |
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Line 143 man_valid_pre(struct man *m, struct man_node *n) |
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Line 149 man_valid_pre(struct man *m, struct man_node *n) |
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if (NULL == (cp = man_valids[n->tok].pres)) |
if (NULL == (cp = man_valids[n->tok].pres)) |
return(1); |
return(1); |
for ( ; *cp; cp++) |
for ( ; *cp; cp++) |
if ( ! (*cp)(m, n)) |
if ( ! (*cp)(man, n)) |
return(0); |
return(0); |
return(1); |
return(1); |
} |
} |
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int |
int |
man_valid_post(struct man *m) |
man_valid_post(struct man *man) |
{ |
{ |
v_check *cp; |
v_check *cp; |
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if (MAN_VALID & m->last->flags) |
if (MAN_VALID & man->last->flags) |
return(1); |
return(1); |
m->last->flags |= MAN_VALID; |
man->last->flags |= MAN_VALID; |
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switch (m->last->type) { |
switch (man->last->type) { |
case (MAN_TEXT): |
case (MAN_TEXT): |
check_text(m, m->last); |
check_text(man, man->last); |
return(1); |
return(1); |
case (MAN_ROOT): |
case (MAN_ROOT): |
return(check_root(m, m->last)); |
return(check_root(man, man->last)); |
case (MAN_EQN): |
case (MAN_EQN): |
/* FALLTHROUGH */ |
/* FALLTHROUGH */ |
case (MAN_TBL): |
case (MAN_TBL): |
Line 172 man_valid_post(struct man *m) |
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Line 178 man_valid_post(struct man *m) |
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break; |
break; |
} |
} |
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if (NULL == (cp = man_valids[m->last->tok].posts)) |
if (NULL == (cp = man_valids[man->last->tok].posts)) |
return(1); |
return(1); |
for ( ; *cp; cp++) |
for ( ; *cp; cp++) |
if ( ! (*cp)(m, m->last)) |
if ( ! (*cp)(man, man->last)) |
return(0); |
return(0); |
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return(1); |
return(1); |
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check_root(CHKARGS) |
check_root(CHKARGS) |
{ |
{ |
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if (MAN_BLINE & m->flags) |
if (MAN_BLINE & man->flags) |
man_nmsg(m, n, MANDOCERR_SCOPEEXIT); |
man_nmsg(man, n, MANDOCERR_SCOPEEXIT); |
else if (MAN_ELINE & m->flags) |
else if (MAN_ELINE & man->flags) |
man_nmsg(m, n, MANDOCERR_SCOPEEXIT); |
man_nmsg(man, n, MANDOCERR_SCOPEEXIT); |
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m->flags &= ~MAN_BLINE; |
man->flags &= ~MAN_BLINE; |
m->flags &= ~MAN_ELINE; |
man->flags &= ~MAN_ELINE; |
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if (NULL == m->first->child) { |
if (NULL == man->first->child) { |
man_nmsg(m, n, MANDOCERR_NODOCBODY); |
man_nmsg(man, n, MANDOCERR_NODOCBODY); |
return(0); |
return(0); |
} else if (NULL == m->meta.title) { |
} else if (NULL == man->meta.title) { |
man_nmsg(m, n, MANDOCERR_NOTITLE); |
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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m->meta.title = mandoc_strdup("unknown"); |
man->meta.title = mandoc_strdup("unknown"); |
m->meta.msec = mandoc_strdup("1"); |
man->meta.msec = mandoc_strdup("1"); |
m->meta.date = mandoc_normdate |
man->meta.date = man->quick ? mandoc_strdup("") : |
(m->parse, NULL, n->line, n->pos); |
mandoc_normdate(man->parse, NULL, n->line, n->pos); |
} |
} |
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return(1); |
return(1); |
Line 219 check_text(CHKARGS) |
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Line 225 check_text(CHKARGS) |
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{ |
{ |
char *cp, *p; |
char *cp, *p; |
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if (MAN_LITERAL & m->flags) |
if (MAN_LITERAL & man->flags) |
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(m, n->line, (int)(p - cp), MANDOCERR_BADTAB); |
man_pmsg(man, n->line, (int)(p - cp), MANDOCERR_BADTAB); |
} |
} |
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#define INEQ_DEFINE(x, ineq, name) \ |
#define INEQ_DEFINE(x, ineq, name) \ |
Line 233 check_##name(CHKARGS) \ |
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Line 239 check_##name(CHKARGS) \ |
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{ \ |
{ \ |
if (n->nchild ineq (x)) \ |
if (n->nchild ineq (x)) \ |
return(1); \ |
return(1); \ |
mandoc_vmsg(MANDOCERR_ARGCOUNT, m->parse, n->line, n->pos, \ |
mandoc_vmsg(MANDOCERR_ARGCOUNT, man->parse, n->line, n->pos, \ |
"line arguments %s %d (have %d)", \ |
"line arguments %s %d (have %d)", \ |
#ineq, (x), n->nchild); \ |
#ineq, (x), n->nchild); \ |
return(1); \ |
return(1); \ |
Line 246 INEQ_DEFINE(2, >=, ge2) |
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Line 252 INEQ_DEFINE(2, >=, ge2) |
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INEQ_DEFINE(5, <=, le5) |
INEQ_DEFINE(5, <=, le5) |
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static int |
static int |
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check_head1(CHKARGS) |
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{ |
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if (MAN_HEAD == n->type && 1 != n->nchild) |
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mandoc_vmsg(MANDOCERR_ARGCOUNT, man->parse, n->line, |
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n->pos, "line arguments eq 1 (have %d)", n->nchild); |
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return(1); |
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} |
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static int |
post_ft(CHKARGS) |
post_ft(CHKARGS) |
{ |
{ |
char *cp; |
char *cp; |
Line 287 post_ft(CHKARGS) |
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Line 304 post_ft(CHKARGS) |
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if (0 == ok) { |
if (0 == ok) { |
mandoc_vmsg |
mandoc_vmsg |
(MANDOCERR_BADFONT, m->parse, |
(MANDOCERR_BADFONT, man->parse, |
n->line, n->pos, "%s", cp); |
n->line, n->pos, "%s", cp); |
*cp = '\0'; |
*cp = '\0'; |
} |
} |
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if (1 < n->nchild) |
if (1 < n->nchild) |
mandoc_vmsg |
mandoc_vmsg |
(MANDOCERR_ARGCOUNT, m->parse, n->line, |
(MANDOCERR_ARGCOUNT, man->parse, n->line, |
n->pos, "want one child (have %d)", |
n->pos, "want one child (have %d)", |
n->nchild); |
n->nchild); |
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Line 306 pre_sec(CHKARGS) |
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Line 323 pre_sec(CHKARGS) |
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{ |
{ |
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if (MAN_BLOCK == n->type) |
if (MAN_BLOCK == n->type) |
m->flags &= ~MAN_LITERAL; |
man->flags &= ~MAN_LITERAL; |
return(1); |
return(1); |
} |
} |
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Line 317 post_sec(CHKARGS) |
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Line 334 post_sec(CHKARGS) |
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if ( ! (MAN_HEAD == n->type && 0 == n->nchild)) |
if ( ! (MAN_HEAD == n->type && 0 == n->nchild)) |
return(1); |
return(1); |
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man_nmsg(m, n, MANDOCERR_SYNTARGCOUNT); |
man_nmsg(man, n, MANDOCERR_SYNTARGCOUNT); |
return(0); |
return(0); |
} |
} |
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Line 326 check_part(CHKARGS) |
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Line 343 check_part(CHKARGS) |
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{ |
{ |
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if (MAN_BODY == n->type && 0 == n->nchild) |
if (MAN_BODY == n->type && 0 == n->nchild) |
mandoc_msg(MANDOCERR_ARGCWARN, m->parse, n->line, |
mandoc_msg(MANDOCERR_ARGCWARN, man->parse, n->line, |
n->pos, "want children (have none)"); |
n->pos, "want children (have none)"); |
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return(1); |
return(1); |
Line 340 check_par(CHKARGS) |
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Line 357 check_par(CHKARGS) |
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switch (n->type) { |
switch (n->type) { |
case (MAN_BLOCK): |
case (MAN_BLOCK): |
if (0 == n->body->nchild) |
if (0 == n->body->nchild) |
man_node_delete(m, n); |
man_node_delete(man, n); |
break; |
break; |
case (MAN_BODY): |
case (MAN_BODY): |
if (0 == n->nchild) |
if (0 == n->nchild) |
man_nmsg(m, n, MANDOCERR_IGNPAR); |
man_nmsg(man, n, MANDOCERR_IGNPAR); |
break; |
break; |
case (MAN_HEAD): |
case (MAN_HEAD): |
if (n->nchild) |
if (n->nchild) |
man_nmsg(m, n, MANDOCERR_ARGSLOST); |
man_nmsg(man, n, MANDOCERR_ARGSLOST); |
break; |
break; |
default: |
default: |
break; |
break; |
Line 364 post_IP(CHKARGS) |
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Line 381 post_IP(CHKARGS) |
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switch (n->type) { |
switch (n->type) { |
case (MAN_BLOCK): |
case (MAN_BLOCK): |
if (0 == n->head->nchild && 0 == n->body->nchild) |
if (0 == n->head->nchild && 0 == n->body->nchild) |
man_node_delete(m, n); |
man_node_delete(man, n); |
break; |
break; |
case (MAN_BODY): |
case (MAN_BODY): |
if (0 == n->parent->head->nchild && 0 == n->nchild) |
if (0 == n->parent->head->nchild && 0 == n->nchild) |
man_nmsg(m, n, MANDOCERR_IGNPAR); |
man_nmsg(man, n, MANDOCERR_IGNPAR); |
break; |
break; |
default: |
default: |
break; |
break; |
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post_TH(CHKARGS) |
post_TH(CHKARGS) |
{ |
{ |
const char *p; |
const char *p; |
int line, pos; |
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if (m->meta.title) |
free(man->meta.title); |
free(m->meta.title); |
free(man->meta.vol); |
if (m->meta.vol) |
free(man->meta.source); |
free(m->meta.vol); |
free(man->meta.msec); |
if (m->meta.source) |
free(man->meta.date); |
free(m->meta.source); |
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if (m->meta.msec) |
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free(m->meta.msec); |
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if (m->meta.date) |
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free(m->meta.date); |
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line = n->line; |
man->meta.title = man->meta.vol = man->meta.date = |
pos = n->pos; |
man->meta.msec = man->meta.source = NULL; |
m->meta.title = m->meta.vol = m->meta.date = |
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m->meta.msec = m->meta.source = NULL; |
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/* ->TITLE<- MSEC DATE SOURCE VOL */ |
/* ->TITLE<- MSEC DATE SOURCE VOL */ |
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Line 406 post_TH(CHKARGS) |
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Line 415 post_TH(CHKARGS) |
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/* 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(m, n, MANDOCERR_UPPERCASE); |
man_nmsg(man, n, MANDOCERR_UPPERCASE); |
break; |
break; |
} |
} |
} |
} |
m->meta.title = mandoc_strdup(n->string); |
man->meta.title = mandoc_strdup(n->string); |
} else |
} else |
m->meta.title = mandoc_strdup(""); |
man->meta.title = mandoc_strdup(""); |
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/* TITLE ->MSEC<- DATE SOURCE VOL */ |
/* TITLE ->MSEC<- DATE SOURCE VOL */ |
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if (n) |
if (n) |
n = n->next; |
n = n->next; |
if (n && n->string) |
if (n && n->string) |
m->meta.msec = mandoc_strdup(n->string); |
man->meta.msec = mandoc_strdup(n->string); |
else |
else |
m->meta.msec = mandoc_strdup(""); |
man->meta.msec = mandoc_strdup(""); |
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/* TITLE MSEC ->DATE<- SOURCE VOL */ |
/* TITLE MSEC ->DATE<- SOURCE VOL */ |
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if (n) |
if (n) |
n = n->next; |
n = n->next; |
if (n && n->string && '\0' != n->string[0]) { |
if (n && n->string && '\0' != n->string[0]) { |
pos = n->pos; |
man->meta.date = man->quick ? |
m->meta.date = mandoc_normdate |
mandoc_strdup(n->string) : |
(m->parse, n->string, line, pos); |
mandoc_normdate(man->parse, n->string, |
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n->line, n->pos); |
} else |
} else |
m->meta.date = mandoc_strdup(""); |
man->meta.date = mandoc_strdup(""); |
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/* TITLE MSEC DATE ->SOURCE<- VOL */ |
/* TITLE MSEC DATE ->SOURCE<- VOL */ |
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if (n && (n = n->next)) |
if (n && (n = n->next)) |
m->meta.source = mandoc_strdup(n->string); |
man->meta.source = mandoc_strdup(n->string); |
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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. */ |
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if (n && (n = n->next)) |
if (n && (n = n->next)) |
m->meta.vol = mandoc_strdup(n->string); |
man->meta.vol = mandoc_strdup(n->string); |
else if ('\0' != m->meta.msec[0] && |
else if ('\0' != man->meta.msec[0] && |
(NULL != (p = mandoc_a2msec(m->meta.msec)))) |
(NULL != (p = mandoc_a2msec(man->meta.msec)))) |
m->meta.vol = mandoc_strdup(p); |
man->meta.vol = mandoc_strdup(p); |
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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. |
*/ |
*/ |
man_node_delete(m, m->last); |
man_node_delete(man, man->last); |
return(1); |
return(1); |
} |
} |
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post_nf(CHKARGS) |
post_nf(CHKARGS) |
{ |
{ |
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if (MAN_LITERAL & m->flags) |
if (MAN_LITERAL & man->flags) |
man_nmsg(m, n, MANDOCERR_SCOPEREP); |
man_nmsg(man, n, MANDOCERR_SCOPEREP); |
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m->flags |= MAN_LITERAL; |
man->flags |= MAN_LITERAL; |
return(1); |
return(1); |
} |
} |
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post_fi(CHKARGS) |
post_fi(CHKARGS) |
{ |
{ |
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if ( ! (MAN_LITERAL & m->flags)) |
if ( ! (MAN_LITERAL & man->flags)) |
man_nmsg(m, n, MANDOCERR_WNOSCOPE); |
man_nmsg(man, n, MANDOCERR_WNOSCOPE); |
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m->flags &= ~MAN_LITERAL; |
man->flags &= ~MAN_LITERAL; |
return(1); |
return(1); |
} |
} |
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Line 511 post_UC(CHKARGS) |
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Line 521 post_UC(CHKARGS) |
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p = bsd_versions[0]; |
p = bsd_versions[0]; |
} |
} |
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if (m->meta.source) |
free(man->meta.source); |
free(m->meta.source); |
man->meta.source = mandoc_strdup(p); |
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m->meta.source = mandoc_strdup(p); |
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return(1); |
return(1); |
} |
} |
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Line 551 post_AT(CHKARGS) |
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Line 559 post_AT(CHKARGS) |
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p = unix_versions[0]; |
p = unix_versions[0]; |
} |
} |
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if (m->meta.source) |
free(man->meta.source); |
free(m->meta.source); |
man->meta.source = mandoc_strdup(p); |
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m->meta.source = mandoc_strdup(p); |
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return(1); |
return(1); |
} |
} |
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Line 569 post_vs(CHKARGS) |
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Line 575 post_vs(CHKARGS) |
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case (MAN_SH): |
case (MAN_SH): |
/* FALLTHROUGH */ |
/* FALLTHROUGH */ |
case (MAN_SS): |
case (MAN_SS): |
man_nmsg(m, n, MANDOCERR_IGNPAR); |
man_nmsg(man, n, MANDOCERR_IGNPAR); |
/* FALLTHROUGH */ |
/* FALLTHROUGH */ |
case (MAN_MAX): |
case (MAN_MAX): |
/* |
/* |
* Don't warn about this because it occurs in pod2man |
* Don't warn about this because it occurs in pod2man |
* and would cause considerable (unfixable) warnage. |
* and would cause considerable (unfixable) warnage. |
*/ |
*/ |
man_node_delete(m, n); |
man_node_delete(man, n); |
break; |
break; |
default: |
default: |
break; |
break; |