version 1.117, 2015/04/18 16:06:40 |
version 1.125, 2017/05/05 02:06:19 |
|
|
/* $OpenBSD$ */ |
/* $OpenBSD$ */ |
/* |
/* |
* 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, 2012-2015 Ingo Schwarze <schwarze@openbsd.org> |
* Copyright (c) 2010, 2012-2017 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 |
|
|
#include "roff.h" |
#include "roff.h" |
#include "man.h" |
#include "man.h" |
#include "libmandoc.h" |
#include "libmandoc.h" |
|
#include "roff_int.h" |
#include "libman.h" |
#include "libman.h" |
|
|
#define CHKARGS struct roff_man *man, struct roff_node *n |
#define CHKARGS struct roff_man *man, struct roff_node *n |
Line 47 static void check_text(CHKARGS); |
|
Line 48 static void check_text(CHKARGS); |
|
static void post_AT(CHKARGS); |
static void post_AT(CHKARGS); |
static void post_IP(CHKARGS); |
static void post_IP(CHKARGS); |
static void post_vs(CHKARGS); |
static void post_vs(CHKARGS); |
static void post_fi(CHKARGS); |
|
static void post_ft(CHKARGS); |
|
static void post_nf(CHKARGS); |
|
static void post_OP(CHKARGS); |
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); |
|
|
static v_check man_valids[MAN_MAX] = { |
static const v_check __man_valids[MAN_MAX - MAN_TH] = { |
post_vs, /* br */ |
|
post_TH, /* TH */ |
post_TH, /* TH */ |
NULL, /* SH */ |
NULL, /* SH */ |
NULL, /* SS */ |
NULL, /* SS */ |
Line 78 static v_check man_valids[MAN_MAX] = { |
|
Line 75 static v_check man_valids[MAN_MAX] = { |
|
NULL, /* IR */ |
NULL, /* IR */ |
NULL, /* RI */ |
NULL, /* RI */ |
post_vs, /* sp */ |
post_vs, /* sp */ |
post_nf, /* nf */ |
NULL, /* nf */ |
post_fi, /* fi */ |
NULL, /* fi */ |
NULL, /* RE */ |
NULL, /* RE */ |
check_part, /* RS */ |
check_part, /* RS */ |
NULL, /* DT */ |
NULL, /* DT */ |
Line 87 static v_check man_valids[MAN_MAX] = { |
|
Line 84 static v_check man_valids[MAN_MAX] = { |
|
NULL, /* PD */ |
NULL, /* PD */ |
post_AT, /* AT */ |
post_AT, /* AT */ |
NULL, /* in */ |
NULL, /* in */ |
post_ft, /* ft */ |
|
post_OP, /* OP */ |
post_OP, /* OP */ |
post_nf, /* EX */ |
NULL, /* EX */ |
post_fi, /* EE */ |
NULL, /* EE */ |
post_UR, /* UR */ |
post_UR, /* UR */ |
NULL, /* UE */ |
NULL, /* UE */ |
NULL, /* ll */ |
NULL, /* ll */ |
}; |
}; |
|
static const v_check *man_valids = __man_valids - MAN_TH; |
|
|
|
|
void |
void |
man_valid_post(struct roff_man *man) |
man_node_validate(struct roff_man *man) |
{ |
{ |
struct roff_node *n; |
struct roff_node *n; |
v_check *cp; |
const v_check *cp; |
|
|
n = man->last; |
n = man->last; |
if (n->flags & MAN_VALID) |
man->last = man->last->child; |
return; |
while (man->last != NULL) { |
n->flags |= MAN_VALID; |
man_node_validate(man); |
|
if (man->last == n) |
|
man->last = man->last->child; |
|
else |
|
man->last = man->last->next; |
|
} |
|
|
|
man->last = n; |
|
man->next = ROFF_NEXT_SIBLING; |
switch (n->type) { |
switch (n->type) { |
case ROFFT_TEXT: |
case ROFFT_TEXT: |
check_text(man, n); |
check_text(man, n); |
Line 116 man_valid_post(struct roff_man *man) |
|
Line 120 man_valid_post(struct roff_man *man) |
|
check_root(man, n); |
check_root(man, n); |
break; |
break; |
case ROFFT_EQN: |
case ROFFT_EQN: |
/* FALLTHROUGH */ |
|
case ROFFT_TBL: |
case ROFFT_TBL: |
break; |
break; |
default: |
default: |
|
if (n->tok < ROFF_MAX) { |
|
switch (n->tok) { |
|
case ROFF_br: |
|
post_vs(man, n); |
|
break; |
|
default: |
|
roff_validate(man); |
|
break; |
|
} |
|
break; |
|
} |
|
assert(n->tok >= MAN_TH && n->tok < MAN_MAX); |
cp = man_valids + n->tok; |
cp = man_valids + n->tok; |
if (*cp) |
if (*cp) |
(*cp)(man, n); |
(*cp)(man, n); |
|
if (man->last == n) |
|
man_state(man, n); |
break; |
break; |
} |
} |
} |
} |
|
|
post_OP(CHKARGS) |
post_OP(CHKARGS) |
{ |
{ |
|
|
if (n->nchild == 0) |
if (n->child == NULL) |
mandoc_msg(MANDOCERR_OP_EMPTY, man->parse, |
mandoc_msg(MANDOCERR_OP_EMPTY, man->parse, |
n->line, n->pos, "OP"); |
n->line, n->pos, "OP"); |
else if (n->nchild > 2) { |
else if (n->child->next != NULL && n->child->next->next != NULL) { |
n = n->child->next->next; |
n = n->child->next->next; |
mandoc_vmsg(MANDOCERR_ARG_EXCESS, man->parse, |
mandoc_vmsg(MANDOCERR_ARG_EXCESS, man->parse, |
n->line, n->pos, "OP ... %s", n->string); |
n->line, n->pos, "OP ... %s", n->string); |
Line 194 post_UR(CHKARGS) |
|
Line 211 post_UR(CHKARGS) |
|
} |
} |
|
|
static void |
static void |
post_ft(CHKARGS) |
|
{ |
|
char *cp; |
|
int ok; |
|
|
|
if (0 == n->nchild) |
|
return; |
|
|
|
ok = 0; |
|
cp = n->child->string; |
|
switch (*cp) { |
|
case '1': |
|
/* FALLTHROUGH */ |
|
case '2': |
|
/* FALLTHROUGH */ |
|
case '3': |
|
/* FALLTHROUGH */ |
|
case '4': |
|
/* FALLTHROUGH */ |
|
case 'I': |
|
/* FALLTHROUGH */ |
|
case 'P': |
|
/* FALLTHROUGH */ |
|
case 'R': |
|
if ('\0' == cp[1]) |
|
ok = 1; |
|
break; |
|
case 'B': |
|
if ('\0' == cp[1] || ('I' == cp[1] && '\0' == cp[2])) |
|
ok = 1; |
|
break; |
|
case 'C': |
|
if ('W' == cp[1] && '\0' == cp[2]) |
|
ok = 1; |
|
break; |
|
default: |
|
break; |
|
} |
|
|
|
if (0 == ok) { |
|
mandoc_vmsg(MANDOCERR_FT_BAD, man->parse, |
|
n->line, n->pos, "ft %s", cp); |
|
*cp = '\0'; |
|
} |
|
} |
|
|
|
static void |
|
check_part(CHKARGS) |
check_part(CHKARGS) |
{ |
{ |
|
|
if (n->type == ROFFT_BODY && n->child == NULL) |
if (n->type == ROFFT_BODY && n->child == NULL) |
mandoc_msg(MANDOCERR_BLK_EMPTY, man->parse, |
mandoc_msg(MANDOCERR_BLK_EMPTY, man->parse, |
n->line, n->pos, man_macronames[n->tok]); |
n->line, n->pos, roff_name[n->tok]); |
} |
} |
|
|
static void |
static void |
Line 255 check_par(CHKARGS) |
|
Line 225 check_par(CHKARGS) |
|
|
|
switch (n->type) { |
switch (n->type) { |
case ROFFT_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 ROFFT_BODY: |
case ROFFT_BODY: |
if (0 == n->nchild) |
if (n->child == NULL) |
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", roff_name[n->tok]); |
break; |
break; |
case ROFFT_HEAD: |
case ROFFT_HEAD: |
if (n->nchild) |
if (n->child != NULL) |
mandoc_vmsg(MANDOCERR_ARG_SKIP, |
mandoc_vmsg(MANDOCERR_ARG_SKIP, |
man->parse, n->line, n->pos, |
man->parse, n->line, n->pos, "%s %s%s", |
"%s %s%s", man_macronames[n->tok], |
roff_name[n->tok], n->child->string, |
n->child->string, |
n->child->next != NULL ? " ..." : ""); |
n->nchild > 1 ? " ..." : ""); |
|
break; |
break; |
default: |
default: |
break; |
break; |
Line 283 post_IP(CHKARGS) |
|
Line 252 post_IP(CHKARGS) |
|
|
|
switch (n->type) { |
switch (n->type) { |
case ROFFT_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 ROFFT_BODY: |
case ROFFT_BODY: |
if (0 == n->parent->head->nchild && 0 == n->nchild) |
if (n->parent->head->child == NULL && n->child == NULL) |
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", roff_name[n->tok]); |
break; |
break; |
default: |
default: |
break; |
break; |
Line 388 post_TH(CHKARGS) |
|
Line 357 post_TH(CHKARGS) |
|
* 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); |
} |
} |
|
|
static void |
static void |
post_nf(CHKARGS) |
|
{ |
|
|
|
if (man->flags & MAN_LITERAL) |
|
mandoc_msg(MANDOCERR_NF_SKIP, man->parse, |
|
n->line, n->pos, "nf"); |
|
|
|
man->flags |= MAN_LITERAL; |
|
} |
|
|
|
static void |
|
post_fi(CHKARGS) |
|
{ |
|
|
|
if ( ! (MAN_LITERAL & man->flags)) |
|
mandoc_msg(MANDOCERR_FI_SKIP, man->parse, |
|
n->line, n->pos, "fi"); |
|
|
|
man->flags &= ~MAN_LITERAL; |
|
} |
|
|
|
static void |
|
post_UC(CHKARGS) |
post_UC(CHKARGS) |
{ |
{ |
static const char * const bsd_versions[] = { |
static const char * const bsd_versions[] = { |
Line 498 post_vs(CHKARGS) |
|
Line 445 post_vs(CHKARGS) |
|
|
|
switch (n->parent->tok) { |
switch (n->parent->tok) { |
case MAN_SH: |
case MAN_SH: |
/* FALLTHROUGH */ |
|
case MAN_SS: |
case MAN_SS: |
mandoc_vmsg(MANDOCERR_PAR_SKIP, man->parse, n->line, n->pos, |
mandoc_vmsg(MANDOCERR_PAR_SKIP, man->parse, n->line, n->pos, |
"%s after %s", man_macronames[n->tok], |
"%s after %s", roff_name[n->tok], |
man_macronames[n->parent->tok]); |
roff_name[n->parent->tok]); |
/* FALLTHROUGH */ |
/* FALLTHROUGH */ |
case MAN_MAX: |
case TOKEN_NONE: |
/* |
/* |
* 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(man, n); |
roff_node_delete(man, n); |
break; |
break; |
default: |
default: |
break; |
break; |