mandoc/mdoc_validate.c - diff

Return to mdoc_validate.c CVS log

Up to [cvsweb.bsd.lv] / mandoc

Diff for /mandoc/mdoc_validate.c between version 1.300 and 1.352

version 1.300, 2015/10/30 19:04:16

version 1.352, 2017/08/02 13:29:04

Line 1

/* $Id$ */

* Permission to use, copy, modify, and distribute this software for any

Line 33

#include "mandoc_aux.h"

#include "mandoc.h"

#include "mandoc_xr.h"

#include "roff.h"

#include "mdoc.h"

#include "libmandoc.h"

Line 51 enum check_ineq {

Line 52 enum check_ineq {

typedef void (*v_post)(POST_ARGS);

static int build_list(struct roff_man *, int);

static void check_text(struct roff_man *, int, int, char *);

static void check_argv(struct roff_man *,

struct roff_node *, struct mdoc_argv *);

static void check_args(struct roff_man *, struct roff_node *);

static void check_toptext(struct roff_man *, int, int, const char *);

static int child_an(const struct roff_node *);

static size_t macro2len(int);

static size_t macro2len(enum roff_tok);

static void rewrite_macro2len(char **);

static void rewrite_macro2len(struct roff_man *, char **);

static int similar(const char *, const char *);

static void post_an(POST_ARGS);

static void post_an_norm(POST_ARGS);

Line 67 static void post_bf(POST_ARGS);

Line 71 static void post_bf(POST_ARGS);

static void post_bk(POST_ARGS);

static void post_bl(POST_ARGS);

static void post_bl_block(POST_ARGS);

static void post_bl_block_tag(POST_ARGS);

static void post_bl_head(POST_ARGS);

static void post_bl_norm(POST_ARGS);

static void post_bx(POST_ARGS);

static void post_defaults(POST_ARGS);

static void post_display(POST_ARGS);

static void post_dd(POST_ARGS);

static void post_delim(POST_ARGS);

static void post_delim_nb(POST_ARGS);

static void post_dt(POST_ARGS);

static void post_en(POST_ARGS);

static void post_es(POST_ARGS);

Line 96 static void post_par(POST_ARGS);

Line 101 static void post_par(POST_ARGS);

static void post_prevpar(POST_ARGS);

static void post_root(POST_ARGS);

static void post_rs(POST_ARGS);

static void post_rv(POST_ARGS);

static void post_sh(POST_ARGS);

static void post_sh_head(POST_ARGS);

static void post_sh_name(POST_ARGS);

Line 104 static void post_sh_authors(POST_ARGS);

Line 110 static void post_sh_authors(POST_ARGS);

static void post_sm(POST_ARGS);

static void post_st(POST_ARGS);

static void post_std(POST_ARGS);

static void post_sx(POST_ARGS);

static void post_useless(POST_ARGS);

static void post_xr(POST_ARGS);

static void post_xx(POST_ARGS);

static v_post mdoc_valids[MDOC_MAX] = {

static const v_post __mdoc_valids[MDOC_MAX - MDOC_Dd] = {

NULL, /* Ap */

post_dd, /* Dd */

post_dt, /* Dt */

post_os, /* Os */

Line 120 static v_post mdoc_valids[MDOC_MAX] = {

Line 129 static v_post mdoc_valids[MDOC_MAX] = {

post_bl, /* Bl */

NULL, /* El */

post_it, /* It */

NULL, /* Ad */

post_delim_nb, /* Ad */

post_an, /* An */

NULL, /* Ap */

post_defaults, /* Ar */

NULL, /* Cd */

NULL, /* Cm */

post_delim_nb, /* Cm */

NULL, /* Dv */

post_delim_nb, /* Dv */

NULL, /* Er */

post_delim_nb, /* Er */

NULL, /* Ev */

post_delim_nb, /* Ev */

post_ex, /* Ex */

post_fa, /* Fa */

NULL, /* Fd */

NULL, /* Fl */

post_delim_nb, /* Fl */

post_fn, /* Fn */

NULL, /* Ft */

post_delim_nb, /* Ft */

NULL, /* Ic */

post_delim_nb, /* Ic */

NULL, /* In */

post_delim_nb, /* In */

post_defaults, /* Li */

post_nd, /* Nd */

post_nm, /* Nm */

NULL, /* Op */

post_delim_nb, /* Op */

post_obsolete, /* Ot */

post_defaults, /* Pa */

post_std, /* Rv */

post_rv, /* Rv */

post_st, /* St */

NULL, /* Va */

post_delim_nb, /* Va */

NULL, /* Vt */

post_delim_nb, /* Vt */

NULL, /* Xr */

post_xr, /* Xr */

NULL, /* %A */

post_hyph, /* %B */ /* FIXME: can be used outside Rs/Re. */

NULL, /* %D */

Line 159 static v_post mdoc_valids[MDOC_MAX] = {

Line 169 static v_post mdoc_valids[MDOC_MAX] = {

post_hyph, /* %T */ /* FIXME: can be used outside Rs/Re. */

NULL, /* %V */

NULL, /* Ac */

NULL, /* Ao */

post_delim_nb, /* Ao */

NULL, /* Aq */

post_delim_nb, /* Aq */

post_at, /* At */

NULL, /* Bc */

post_bf, /* Bf */

NULL, /* Bo */

post_delim_nb, /* Bo */

NULL, /* Bq */

NULL, /* Bsx */

post_xx, /* Bsx */

post_bx, /* Bx */

post_obsolete, /* Db */

NULL, /* Dc */

Line 174 static v_post mdoc_valids[MDOC_MAX] = {

Line 184 static v_post mdoc_valids[MDOC_MAX] = {

NULL, /* Dq */

NULL, /* Ec */

NULL, /* Ef */

NULL, /* Em */

post_delim_nb, /* Em */

NULL, /* Eo */

NULL, /* Fx */

post_xx, /* Fx */

NULL, /* Ms */

post_delim_nb, /* Ms */

NULL, /* No */

post_ns, /* Ns */

NULL, /* Nx */

post_xx, /* Nx */

NULL, /* Ox */

post_xx, /* Ox */

NULL, /* Pc */

NULL, /* Pf */

NULL, /* Po */

post_delim_nb, /* Po */

NULL, /* Pq */

post_delim_nb, /* Pq */

NULL, /* Qc */

NULL, /* Ql */

post_delim_nb, /* Ql */

NULL, /* Qo */

post_delim_nb, /* Qo */

NULL, /* Qq */

post_delim_nb, /* Qq */

NULL, /* Re */

post_rs, /* Rs */

NULL, /* Sc */

NULL, /* So */

post_delim_nb, /* So */

NULL, /* Sq */

post_delim_nb, /* Sq */

post_sm, /* Sm */

post_hyph, /* Sx */

post_sx, /* Sx */

NULL, /* Sy */

post_delim_nb, /* Sy */

NULL, /* Tn */

post_useless, /* Tn */

NULL, /* Ux */

post_xx, /* Ux */

NULL, /* Xc */

NULL, /* Xo */

post_fo, /* Fo */

NULL, /* Fc */

NULL, /* Oo */

post_delim_nb, /* Oo */

NULL, /* Oc */

post_bk, /* Bk */

NULL, /* Ek */

post_eoln, /* Bt */

NULL, /* Hf */

post_obsolete, /* Hf */

post_obsolete, /* Fr */

post_eoln, /* Ud */

post_lb, /* Lb */

post_par, /* Lp */

NULL, /* Lk */

post_delim_nb, /* Lk */

post_defaults, /* Mt */

NULL, /* Brq */

post_delim_nb, /* Brq */

NULL, /* Bro */

post_delim_nb, /* Bro */

NULL, /* Brc */

NULL, /* %C */

post_es, /* Es */

post_en, /* En */

NULL, /* Dx */

post_xx, /* Dx */

NULL, /* %Q */

post_par, /* br */

post_par, /* sp */

NULL, /* %U */

NULL, /* Ta */

NULL, /* ll */

};

static const v_post *const mdoc_valids = __mdoc_valids - MDOC_Dd;

#define RSORD_MAX 14 /* Number of `Rs' blocks. */

static const int rsord[RSORD_MAX] = {

static const enum roff_tok rsord[RSORD_MAX] = {

MDOC__A,

MDOC__T,

MDOC__B,

Line 281 void

Line 289 void

mdoc_node_validate(struct roff_man *mdoc)

{

struct roff_node *n;

v_post *p;

const v_post *p;

n = mdoc->last;

mdoc->last = mdoc->last->child;

Line 297 mdoc_node_validate(struct roff_man *mdoc)

Line 305 mdoc_node_validate(struct roff_man *mdoc)

mdoc->next = ROFF_NEXT_SIBLING;

switch (n->type) {

case ROFFT_TEXT:

if (n->sec != SEC_SYNOPSIS || n->parent->tok != MDOC_Fd)

if (n->sec != SEC_SYNOPSIS ||

(n->parent->tok != MDOC_Cd && n->parent->tok != MDOC_Fd))

check_text(mdoc, n->line, n->pos, n->string);

if (n->parent->tok == MDOC_It ||

(n->parent->type == ROFFT_BODY &&

(n->parent->tok == MDOC_Sh ||

n->parent->tok == MDOC_Ss)))

check_toptext(mdoc, n->line, n->pos, n->string);

break;

case ROFFT_EQN:

case ROFFT_TBL:

Line 316 mdoc_node_validate(struct roff_man *mdoc)

Line 330 mdoc_node_validate(struct roff_man *mdoc)

if (n->child != NULL)

n->child->flags &= ~MDOC_DELIMC;

n->child->flags &= ~NODE_DELIMC;

if (n->last != NULL)

n->last->flags &= ~MDOC_DELIMO;

n->last->flags &= ~NODE_DELIMO;

/* Call the macro's postprocessor. */

if (n->tok < ROFF_MAX) {

switch(n->tok) {

case ROFF_br:

case ROFF_sp:

post_par(mdoc);

break;

default:

roff_validate(mdoc);

break;

}

break;

}

assert(n->tok >= MDOC_Dd && n->tok < MDOC_MAX);

p = mdoc_valids + n->tok;

if (*p)

(*p)(mdoc);

Line 367 check_text(struct roff_man *mdoc, int ln, int pos, cha

Line 395 check_text(struct roff_man *mdoc, int ln, int pos, cha

}

static void

check_toptext(struct roff_man *mdoc, int ln, int pos, const char *p)

{

const char *cp, *cpr;

if (*p == '\0')

return;

if ((cp = strstr(p, "OpenBSD")) != NULL)

mandoc_msg(MANDOCERR_BX, mdoc->parse,

ln, pos + (cp - p), "Ox");

if ((cp = strstr(p, "NetBSD")) != NULL)

mandoc_msg(MANDOCERR_BX, mdoc->parse,

ln, pos + (cp - p), "Nx");

if ((cp = strstr(p, "FreeBSD")) != NULL)

mandoc_msg(MANDOCERR_BX, mdoc->parse,

ln, pos + (cp - p), "Fx");

if ((cp = strstr(p, "DragonFly")) != NULL)

mandoc_msg(MANDOCERR_BX, mdoc->parse,

ln, pos + (cp - p), "Dx");

cp = p;

while ((cp = strstr(cp + 1, "()")) != NULL) {

for (cpr = cp - 1; cpr >= p; cpr--)

if (*cpr != '_' && !isalnum((unsigned char)*cpr))

break;

if ((cpr < p || *cpr == ' ') && cpr + 1 < cp) {

cpr++;

mandoc_vmsg(MANDOCERR_FUNC, mdoc->parse,

ln, pos + (cpr - p),

"%.*s()", (int)(cp - cpr), cpr);

}

static void

post_delim(POST_ARGS)

{

const struct roff_node *nch;

const char *lc;

enum mdelim delim;

enum roff_tok tok;

tok = mdoc->last->tok;

nch = mdoc->last->last;

if (nch == NULL || nch->type != ROFFT_TEXT)

return;

lc = strchr(nch->string, '\0') - 1;

if (lc < nch->string)

return;

delim = mdoc_isdelim(lc);

if (delim == DELIM_NONE || delim == DELIM_OPEN)

return;

if (*lc == ')' && (tok == MDOC_Nd || tok == MDOC_Sh ||

tok == MDOC_Ss || tok == MDOC_Fo))

return;

mandoc_vmsg(MANDOCERR_DELIM, mdoc->parse,

nch->line, nch->pos + (lc - nch->string),

"%s%s %s", roff_name[tok],

nch == mdoc->last->child ? "" : " ...", nch->string);

}

static void

post_delim_nb(POST_ARGS)

{

const struct roff_node *nch;

const char *lc, *cp;

int nw;

enum mdelim delim;

enum roff_tok tok;

* Find candidates: at least two bytes,

* the last one a closing or middle delimiter.

tok = mdoc->last->tok;

nch = mdoc->last->last;

if (nch == NULL || nch->type != ROFFT_TEXT)

return;

lc = strchr(nch->string, '\0') - 1;

if (lc <= nch->string)

return;

delim = mdoc_isdelim(lc);

if (delim == DELIM_NONE || delim == DELIM_OPEN)

return;

* Reduce false positives by allowing various cases.

/* Escaped delimiters. */

if (lc > nch->string + 1 && lc[-2] == '\\' &&

(lc[-1] == '&' || lc[-1] == 'e'))

return;

/* Specific byte sequences. */

switch (*lc) {

case ')':

for (cp = lc; cp >= nch->string; cp--)

if (*cp == '(')

return;

break;

case '.':

if (lc > nch->string + 1 && lc[-2] == '.' && lc[-1] == '.')

return;

if (lc[-1] == '.')

return;

break;

case ';':

if (tok == MDOC_Vt)

return;

break;

case '?':

if (lc[-1] == '?')

return;

break;

case ']':

for (cp = lc; cp >= nch->string; cp--)

if (*cp == '[')

return;

break;

case '|':

if (lc == nch->string + 1 && lc[-1] == '|')

return;

default:

break;

}

/* Exactly two non-alphanumeric bytes. */

if (lc == nch->string + 1 && !isalnum((unsigned char)lc[-1]))

return;

/* At least three alphabetic words with a sentence ending. */

if (strchr("!.:?", *lc) != NULL && (tok == MDOC_Em ||

tok == MDOC_Li || tok == MDOC_Po || tok == MDOC_Pq ||

tok == MDOC_Sy)) {

nw = 0;

for (cp = lc - 1; cp >= nch->string; cp--) {

if (*cp == ' ') {

nw++;

if (cp > nch->string && cp[-1] == ',')

cp--;

} else if (isalpha((unsigned int)*cp)) {

if (nw > 1)

return;

} else

break;

}

mandoc_vmsg(MANDOCERR_DELIM_NB, mdoc->parse,

nch->line, nch->pos + (lc - nch->string),

"%s%s %s", roff_name[tok],

nch == mdoc->last->child ? "" : " ...", nch->string);

}

static void

post_bl_norm(POST_ARGS)

{

struct roff_node *n;

Line 446 post_bl_norm(POST_ARGS)

Line 632 post_bl_norm(POST_ARGS)

mdoc->parse, argv->line,

argv->pos, "Bl -width %s",

argv->value[0]);

rewrite_macro2len(argv->value);

rewrite_macro2len(mdoc, argv->value);

n->norm->Bl.width = argv->value[0];

break;

case MDOC_Offset:

Line 461 post_bl_norm(POST_ARGS)

Line 647 post_bl_norm(POST_ARGS)

mdoc->parse, argv->line,

argv->pos, "Bl -offset %s",

argv->value[0]);

rewrite_macro2len(argv->value);

rewrite_macro2len(mdoc, argv->value);

n->norm->Bl.offs = argv->value[0];

break;

default:

Line 502 post_bl_norm(POST_ARGS)

Line 688 post_bl_norm(POST_ARGS)

mandoc_msg(MANDOCERR_BL_NOTYPE, mdoc->parse,

n->line, n->pos, "Bl");

n->norm->Bl.type = LIST_item;

mdoclt = MDOC_Item;

}

Line 513 post_bl_norm(POST_ARGS)

Line 700 post_bl_norm(POST_ARGS)

switch (n->norm->Bl.type) {

case LIST_tag:

if (NULL == n->norm->Bl.width)

if (n->norm->Bl.width == NULL)

mandoc_msg(MANDOCERR_BL_NOWIDTH, mdoc->parse,

n->line, n->pos, "Bl -tag");

break;

Line 522 post_bl_norm(POST_ARGS)

Line 709 post_bl_norm(POST_ARGS)

case LIST_ohang:

case LIST_inset:

case LIST_item:

if (n->norm->Bl.width)

if (n->norm->Bl.width != NULL)

mandoc_vmsg(MANDOCERR_BL_SKIPW, mdoc->parse,

wa->line, wa->pos, "Bl -%s",

mdoc_argnames[mdoclt]);

n->norm->Bl.width = NULL;

break;

case LIST_bullet:

case LIST_dash:

case LIST_hyphen:

if (NULL == n->norm->Bl.width)

if (n->norm->Bl.width == NULL)

n->norm->Bl.width = "2n";

break;

case LIST_enum:

if (NULL == n->norm->Bl.width)

if (n->norm->Bl.width == NULL)

n->norm->Bl.width = "3n";

break;

default:

Line 587 post_bd(POST_ARGS)

Line 775 post_bd(POST_ARGS)

mdoc->parse, argv->line,

argv->pos, "Bd -offset %s",

argv->value[0]);

rewrite_macro2len(argv->value);

rewrite_macro2len(mdoc, argv->value);

n->norm->Bd.offs = argv->value[0];

break;

case MDOC_Compact:

Line 618 post_bd(POST_ARGS)

Line 806 post_bd(POST_ARGS)

}

* Stand-alone line macros.

static void

post_an_norm(POST_ARGS)

{

Line 646 post_an_norm(POST_ARGS)

Line 838 post_an_norm(POST_ARGS)

}

static void

post_eoln(POST_ARGS)

{

struct roff_node *n;

post_useless(mdoc);

n = mdoc->last;

if (n->child != NULL)

mandoc_vmsg(MANDOCERR_ARG_SKIP, mdoc->parse, n->line,

n->pos, "%s %s", roff_name[n->tok], n->child->string);

while (n->child != NULL)

roff_node_delete(mdoc, n->child);

roff_word_alloc(mdoc, n->line, n->pos, n->tok == MDOC_Bt ?

"is currently in beta test." : "currently under development.");

mdoc->last->flags |= NODE_EOS | NODE_NOSRC;

mdoc->last = n;

}

static int

build_list(struct roff_man *mdoc, int tok)

{

struct roff_node *n;

int ic;

n = mdoc->last->next;

for (ic = 1;; ic++) {

roff_elem_alloc(mdoc, n->line, n->pos, tok);

mdoc->last->flags |= NODE_NOSRC;

mdoc_node_relink(mdoc, n);

n = mdoc->last = mdoc->last->parent;

mdoc->next = ROFF_NEXT_SIBLING;

if (n->next == NULL)

return ic;

if (ic > 1 || n->next->next != NULL) {

roff_word_alloc(mdoc, n->line, n->pos, ",");

mdoc->last->flags |= NODE_DELIMC | NODE_NOSRC;

}

n = mdoc->last->next;

if (n->next == NULL) {

roff_word_alloc(mdoc, n->line, n->pos, "and");

mdoc->last->flags |= NODE_NOSRC;

}

static void

post_ex(POST_ARGS)

{

struct roff_node *n;

int ic;

post_std(mdoc);

n = mdoc->last;

mdoc->next = ROFF_NEXT_CHILD;

roff_word_alloc(mdoc, n->line, n->pos, "The");

mdoc->last->flags |= NODE_NOSRC;

if (mdoc->last->next != NULL)

ic = build_list(mdoc, MDOC_Nm);

else if (mdoc->meta.name != NULL) {

roff_elem_alloc(mdoc, n->line, n->pos, MDOC_Nm);

mdoc->last->flags |= NODE_NOSRC;

roff_word_alloc(mdoc, n->line, n->pos, mdoc->meta.name);

mdoc->last->flags |= NODE_NOSRC;

mdoc->last = mdoc->last->parent;

mdoc->next = ROFF_NEXT_SIBLING;

ic = 1;

} else {

mandoc_msg(MANDOCERR_EX_NONAME, mdoc->parse,

n->line, n->pos, "Ex");

ic = 0;

}

roff_word_alloc(mdoc, n->line, n->pos,

ic > 1 ? "utilities exit\\~0" : "utility exits\\~0");

mdoc->last->flags |= NODE_NOSRC;

roff_word_alloc(mdoc, n->line, n->pos,

"on success, and\\~>0 if an error occurs.");

mdoc->last->flags |= NODE_EOS | NODE_NOSRC;

mdoc->last = n;

}

static void

post_lb(POST_ARGS)

{

struct roff_node *n;

const char *p;

post_delim_nb(mdoc);

n = mdoc->last;

assert(n->child->type == ROFFT_TEXT);

mdoc->next = ROFF_NEXT_CHILD;

if ((p = mdoc_a2lib(n->child->string)) != NULL) {

n->child->flags |= NODE_NOPRT;

roff_word_alloc(mdoc, n->line, n->pos, p);

mdoc->last->flags = NODE_NOSRC;

mdoc->last = n;

return;

}

mandoc_vmsg(MANDOCERR_LB_BAD, mdoc->parse, n->child->line,

n->child->pos, "Lb %s", n->child->string);

roff_word_alloc(mdoc, n->line, n->pos, "library");

mdoc->last->flags = NODE_NOSRC;

roff_word_alloc(mdoc, n->line, n->pos, "\\(Lq");

mdoc->last->flags = NODE_DELIMO | NODE_NOSRC;

mdoc->last = mdoc->last->next;

roff_word_alloc(mdoc, n->line, n->pos, "\\(Rq");

mdoc->last->flags = NODE_DELIMC | NODE_NOSRC;

mdoc->last = n;

}

static void

post_rv(POST_ARGS)

{

struct roff_node *n;

int ic;

post_std(mdoc);

n = mdoc->last;

mdoc->next = ROFF_NEXT_CHILD;

if (n->child != NULL) {

roff_word_alloc(mdoc, n->line, n->pos, "The");

mdoc->last->flags |= NODE_NOSRC;

ic = build_list(mdoc, MDOC_Fn);

roff_word_alloc(mdoc, n->line, n->pos,

ic > 1 ? "functions return" : "function returns");

mdoc->last->flags |= NODE_NOSRC;

roff_word_alloc(mdoc, n->line, n->pos,

"the value\\~0 if successful;");

} else

roff_word_alloc(mdoc, n->line, n->pos, "Upon successful "

"completion, the value\\~0 is returned;");

mdoc->last->flags |= NODE_NOSRC;

roff_word_alloc(mdoc, n->line, n->pos, "otherwise "

"the value\\~\\-1 is returned and the global variable");

mdoc->last->flags |= NODE_NOSRC;

roff_elem_alloc(mdoc, n->line, n->pos, MDOC_Va);

mdoc->last->flags |= NODE_NOSRC;

roff_word_alloc(mdoc, n->line, n->pos, "errno");

mdoc->last->flags |= NODE_NOSRC;

mdoc->last = mdoc->last->parent;

mdoc->next = ROFF_NEXT_SIBLING;

roff_word_alloc(mdoc, n->line, n->pos,

"is set to indicate the error.");

mdoc->last->flags |= NODE_EOS | NODE_NOSRC;

mdoc->last = n;

}

static void

post_std(POST_ARGS)

{

struct roff_node *n;

post_delim(mdoc);

n = mdoc->last;

if (n->args && n->args->argc == 1)

if (n->args->argv[0].arg == MDOC_Std)

return;

mandoc_msg(MANDOCERR_ARG_STD, mdoc->parse,

n->line, n->pos, mdoc_macronames[n->tok]);

n->line, n->pos, roff_name[n->tok]);

}

static void

post_st(POST_ARGS)

{

struct roff_node *n, *nch;

const char *p;

n = mdoc->last;

nch = n->child;

assert(nch->type == ROFFT_TEXT);

if ((p = mdoc_a2st(nch->string)) == NULL) {

mandoc_vmsg(MANDOCERR_ST_BAD, mdoc->parse,

nch->line, nch->pos, "St %s", nch->string);

roff_node_delete(mdoc, n);

return;

}

nch->flags |= NODE_NOPRT;

mdoc->next = ROFF_NEXT_CHILD;

roff_word_alloc(mdoc, nch->line, nch->pos, p);

mdoc->last->flags |= NODE_NOSRC;

mdoc->last= n;

}

static void

post_obsolete(POST_ARGS)

{

struct roff_node *n;

Line 667 post_obsolete(POST_ARGS)

Line 1042 post_obsolete(POST_ARGS)

n = mdoc->last;

if (n->type == ROFFT_ELEM || n->type == ROFFT_BLOCK)

mandoc_msg(MANDOCERR_MACRO_OBS, mdoc->parse,

n->line, n->pos, mdoc_macronames[n->tok]);

n->line, n->pos, roff_name[n->tok]);

}

static void

post_useless(POST_ARGS)

{

struct roff_node *n;

n = mdoc->last;

mandoc_msg(MANDOCERR_MACRO_USELESS, mdoc->parse,

n->line, n->pos, roff_name[n->tok]);

}

* Block macros.

static void

post_bf(POST_ARGS)

{

struct roff_node *np, *nch;

Line 736 post_bf(POST_ARGS)

Line 1125 post_bf(POST_ARGS)

}

static void

post_lb(POST_ARGS)

{

struct roff_node *n;

const char *stdlibname;

char *libname;

n = mdoc->last->child;

assert(n->type == ROFFT_TEXT);

if (NULL == (stdlibname = mdoc_a2lib(n->string)))

mandoc_asprintf(&libname,

"library \\(Lq%s\\(Rq", n->string);

else

libname = mandoc_strdup(stdlibname);

free(n->string);

n->string = libname;

}

static void

post_eoln(POST_ARGS)

{

const struct roff_node *n;

n = mdoc->last;

if (n->child != NULL)

mandoc_vmsg(MANDOCERR_ARG_SKIP,

mdoc->parse, n->line, n->pos,

"%s %s", mdoc_macronames[n->tok],

n->child->string);

}

static void

post_fname(POST_ARGS)

{

const struct roff_node *n;

Line 812 post_fo(POST_ARGS)

Line 1168 post_fo(POST_ARGS)

"Fo ... %s", n->child->next->string);

while (n->child != n->last)

roff_node_delete(mdoc, n->last);

}

} else

post_delim(mdoc);

post_fname(mdoc);

}

Line 836 post_fa(POST_ARGS)

Line 1193 post_fa(POST_ARGS)

break;

}

post_delim_nb(mdoc);

}

static void

Line 845 post_nm(POST_ARGS)

Line 1203 post_nm(POST_ARGS)

n = mdoc->last;

if (n->sec == SEC_NAME && n->child != NULL &&

n->child->type == ROFFT_TEXT && mdoc->meta.msec != NULL)

mandoc_xr_add(mdoc->meta.msec, n->child->string, -1, -1);

if (n->last != NULL &&

(n->last->tok == MDOC_Pp ||

n->last->tok == MDOC_Lp))

mdoc_node_relink(mdoc, n->last);

if (mdoc->meta.name != NULL)

return;

deroff(&mdoc->meta.name, n);

if (mdoc->meta.name == NULL)

deroff(&mdoc->meta.name, n);

if (mdoc->meta.name == NULL ||

(mdoc->lastsec == SEC_NAME && n->child == NULL))

mandoc_msg(MANDOCERR_NM_NONAME, mdoc->parse,

n->line, n->pos, "Nm");

switch (n->type) {

case ROFFT_ELEM:

post_delim_nb(mdoc);

break;

case ROFFT_HEAD:

post_delim(mdoc);

break;

default:

return;

}

if ((n->child != NULL && n->child->type == ROFFT_TEXT) ||

mdoc->meta.name == NULL)

return;

mdoc->next = ROFF_NEXT_CHILD;

roff_word_alloc(mdoc, n->line, n->pos, mdoc->meta.name);

mdoc->last->flags |= NODE_NOSRC;

mdoc->last = n;

}

static void

Line 870 post_nd(POST_ARGS)

Line 1251 post_nd(POST_ARGS)

if (n->type != ROFFT_BODY)

return;

if (n->sec != SEC_NAME)

mandoc_msg(MANDOCERR_ND_LATE, mdoc->parse,

n->line, n->pos, "Nd");

if (n->child == NULL)

mandoc_msg(MANDOCERR_ND_EMPTY, mdoc->parse,

n->line, n->pos, "Nd");

else

post_delim(mdoc);

post_hyph(mdoc);

}

Line 885 post_display(POST_ARGS)

Line 1272 post_display(POST_ARGS)

n = mdoc->last;

switch (n->type) {

case ROFFT_BODY:

if (n->end != ENDBODY_NOT)

if (n->end != ENDBODY_NOT) {

break;

if (n->tok == MDOC_Bd &&

if (n->child == NULL)

n->body->parent->args == NULL)

roff_node_delete(mdoc, n);

} else if (n->child == NULL)

mandoc_msg(MANDOCERR_BLK_EMPTY, mdoc->parse,

n->line, n->pos, mdoc_macronames[n->tok]);

n->line, n->pos, roff_name[n->tok]);

else if (n->tok == MDOC_D1)

post_hyph(mdoc);

break;

Line 912 post_display(POST_ARGS)

Line 1301 post_display(POST_ARGS)

if (np->type == ROFFT_BLOCK && np->tok == MDOC_Bd) {

mandoc_vmsg(MANDOCERR_BD_NEST,

mdoc->parse, n->line, n->pos,

"%s in Bd", mdoc_macronames[n->tok]);

"%s in Bd", roff_name[n->tok]);

break;

}

Line 927 post_defaults(POST_ARGS)

Line 1316 post_defaults(POST_ARGS)

{

struct roff_node *nn;

if (mdoc->last->child != NULL) {

post_delim_nb(mdoc);

return;

}

* The `Ar' defaults to "file ..." if no value is provided as an

* argument; the `Mt' and `Pa' macros use "~"; the `Li' just

* gets an empty string.

if (mdoc->last->child != NULL)

return;

nn = mdoc->last;

switch (nn->tok) {

case MDOC_Ar:

mdoc->next = ROFF_NEXT_CHILD;

roff_word_alloc(mdoc, nn->line, nn->pos, "file");

mdoc->last->flags |= NODE_NOSRC;

roff_word_alloc(mdoc, nn->line, nn->pos, "...");

mdoc->last->flags |= NODE_NOSRC;

break;

case MDOC_Pa:

case MDOC_Mt:

mdoc->next = ROFF_NEXT_CHILD;

roff_word_alloc(mdoc, nn->line, nn->pos, "~");

mdoc->last->flags |= NODE_NOSRC;

break;

default:

abort();

Line 958 post_defaults(POST_ARGS)

Line 1351 post_defaults(POST_ARGS)

static void

post_at(POST_ARGS)

{

struct roff_node *n;

struct roff_node *n, *nch;

const char *std_att;

const char *att;

char *att;

n = mdoc->last;

if (n->child == NULL) {

nch = n->child;

mdoc->next = ROFF_NEXT_CHILD;

roff_word_alloc(mdoc, n->line, n->pos, "AT&T UNIX");

mdoc->last = n;

return;

}

* If we have a child, look it up in the standard keys. If a

Line 976 post_at(POST_ARGS)

Line 1363 post_at(POST_ARGS)

* prefix "AT&T UNIX " to the existing data.

n = n->child;

att = NULL;

assert(n->type == ROFFT_TEXT);

if (nch != NULL && ((att = mdoc_a2att(nch->string)) == NULL))

if ((std_att = mdoc_a2att(n->string)) == NULL) {

mandoc_vmsg(MANDOCERR_AT_BAD, mdoc->parse,

n->line, n->pos, "At %s", n->string);

nch->line, nch->pos, "At %s", nch->string);

mandoc_asprintf(&att, "AT&T UNIX %s", n->string);

} else

att = mandoc_strdup(std_att);

free(n->string);

mdoc->next = ROFF_NEXT_CHILD;

n->string = att;

if (att != NULL) {

roff_word_alloc(mdoc, nch->line, nch->pos, att);

nch->flags |= NODE_NOPRT;

} else

roff_word_alloc(mdoc, n->line, n->pos, "AT&T UNIX");

mdoc->last->flags |= NODE_NOSRC;

mdoc->last = n;

}

static void

Line 1002 post_an(POST_ARGS)

Line 1391 post_an(POST_ARGS)

if (nch == NULL)

mandoc_msg(MANDOCERR_MACRO_EMPTY, mdoc->parse,

np->line, np->pos, "An");

else

post_delim_nb(mdoc);

} else if (nch != NULL)

mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,

nch->line, nch->pos, "An ... %s", nch->string);

Line 1025 post_es(POST_ARGS)

Line 1416 post_es(POST_ARGS)

}

static void

post_xx(POST_ARGS)

{

struct roff_node *n;

const char *os;

char *v;

post_delim_nb(mdoc);

n = mdoc->last;

switch (n->tok) {

case MDOC_Bsx:

os = "BSD/OS";

break;

case MDOC_Dx:

os = "DragonFly";

break;

case MDOC_Fx:

os = "FreeBSD";

break;

case MDOC_Nx:

os = "NetBSD";

if (n->child == NULL)

break;

v = n->child->string;

if ((v[0] != '0' && v[0] != '1') || v[1] != '.' ||

v[2] < '0' || v[2] > '9' ||

v[3] < 'a' || v[3] > 'z' || v[4] != '\0')

break;

n->child->flags |= NODE_NOPRT;

mdoc->next = ROFF_NEXT_CHILD;

roff_word_alloc(mdoc, n->child->line, n->child->pos, v);

v = mdoc->last->string;

v[3] = toupper((unsigned char)v[3]);

mdoc->last->flags |= NODE_NOSRC;

mdoc->last = n;

break;

case MDOC_Ox:

os = "OpenBSD";

break;

case MDOC_Ux:

os = "UNIX";

break;

default:

abort();

}

mdoc->next = ROFF_NEXT_CHILD;

roff_word_alloc(mdoc, n->line, n->pos, os);

mdoc->last->flags |= NODE_NOSRC;

mdoc->last = n;

}

static void

post_it(POST_ARGS)

{

struct roff_node *nbl, *nit, *nch;

Line 1063 post_it(POST_ARGS)

Line 1506 post_it(POST_ARGS)

mdoc_argnames[nbl->args->argv[0].arg]);

/* FALLTHROUGH */

case LIST_item:

if (nit->head->child != NULL)

if ((nch = nit->head->child) != NULL)

mandoc_vmsg(MANDOCERR_ARG_SKIP,

mandoc_vmsg(MANDOCERR_ARG_SKIP, mdoc->parse,

mdoc->parse, nit->line, nit->pos,

nit->line, nit->pos, "It %s",

"It %s", nit->head->child->string);

nch->string == NULL ? roff_name[nch->tok] :

nch->string);

break;

case LIST_column:

cols = (int)nbl->norm->Bl.ncols;

assert(nit->head->child == NULL);

i = 0;

if (nit->head->next->child == NULL &&

for (nch = nit->child; nch != NULL; nch = nch->next)

nit->head->next->next == NULL) {

if (nch->type == ROFFT_BODY)

mandoc_msg(MANDOCERR_MACRO_EMPTY, mdoc->parse,

i++;

nit->line, nit->pos, "It");

roff_node_delete(mdoc, nit);

break;

}

i = 0;

for (nch = nit->child; nch != NULL; nch = nch->next) {

if (nch->type != ROFFT_BODY)

continue;

if (i++ && nch->flags & NODE_LINE)

mandoc_msg(MANDOCERR_TA_LINE, mdoc->parse,

nch->line, nch->pos, "Ta");

}

if (i < cols || i > cols + 1)

mandoc_vmsg(MANDOCERR_BL_COL,

mdoc->parse, nit->line, nit->pos,

"%d columns, %d cells", cols, i);

else if (nit->head->next->child != NULL &&

nit->head->next->child->line > nit->line)

mandoc_msg(MANDOCERR_IT_NOARG, mdoc->parse,

nit->line, nit->pos, "Bl -column It");

break;

default:

abort();

Line 1095 post_bl_block(POST_ARGS)

Line 1554 post_bl_block(POST_ARGS)

post_prevpar(mdoc);

* These are fairly complicated, so we've broken them into two

* functions. post_bl_block_tag() is called when a -tag is

* specified, but no -width (it must be guessed). The second

* when a -width is specified (macro indicators must be

* rewritten into real lengths).

n = mdoc->last;

if (n->norm->Bl.type == LIST_tag &&

n->norm->Bl.width == NULL) {

post_bl_block_tag(mdoc);

assert(n->norm->Bl.width != NULL);

}

for (ni = n->body->child; ni != NULL; ni = ni->next) {

if (ni->body == NULL)

continue;

Line 1119 post_bl_block(POST_ARGS)

Line 1563 post_bl_block(POST_ARGS)

switch (nc->tok) {

case MDOC_Pp:

case MDOC_Lp:

case MDOC_br:

case ROFF_br:

break;

default:

nc = NULL;

Line 1128 post_bl_block(POST_ARGS)

Line 1572 post_bl_block(POST_ARGS)

if (ni->next == NULL) {

mandoc_msg(MANDOCERR_PAR_MOVE,

mdoc->parse, nc->line, nc->pos,

mdoc_macronames[nc->tok]);

roff_name[nc->tok]);

mdoc_node_relink(mdoc, nc);

} else if (n->norm->Bl.comp == 0 &&

n->norm->Bl.type != LIST_column) {

mandoc_vmsg(MANDOCERR_PAR_SKIP,

mdoc->parse, nc->line, nc->pos,

"%s before It",

"%s before It", roff_name[nc->tok]);

mdoc_macronames[nc->tok]);

roff_node_delete(mdoc, nc);

} else

break;

Line 1148 post_bl_block(POST_ARGS)

Line 1591 post_bl_block(POST_ARGS)

* If the argument of -offset or -width is a macro,

* replace it with the associated default width.

void

static void

rewrite_macro2len(char **arg)

rewrite_macro2len(struct roff_man *mdoc, char **arg)

{

size_t width;

int tok;

enum roff_tok tok;

if (*arg == NULL)

return;

else if ( ! strcmp(*arg, "Ds"))

width = 6;

else if ((tok = mdoc_hash_find(*arg)) == TOKEN_NONE)

else if ((tok = roffhash_find(mdoc->mdocmac, *arg, 0)) == TOKEN_NONE)

return;

else

width = macro2len(tok);

Line 1168 rewrite_macro2len(char **arg)

Line 1611 rewrite_macro2len(char **arg)

}

static void

post_bl_block_tag(POST_ARGS)

{

struct roff_node *n, *nn;

size_t sz, ssz;

int i;

char buf[24];

* Calculate the -width for a `Bl -tag' list if it hasn't been

* provided. Uses the first head macro. NOTE AGAIN: this is

* ONLY if the -width argument has NOT been provided. See

* rewrite_macro2len() for converting the -width string.

sz = 10;

n = mdoc->last;

for (nn = n->body->child; nn != NULL; nn = nn->next) {

if (nn->tok != MDOC_It)

continue;

assert(nn->type == ROFFT_BLOCK);

nn = nn->head->child;

if (nn == NULL)

break;

if (nn->type == ROFFT_TEXT) {

sz = strlen(nn->string) + 1;

break;

}

if (0 != (ssz = macro2len(nn->tok)))

sz = ssz;

break;

}

/* Defaults to ten ens. */

(void)snprintf(buf, sizeof(buf), "%un", (unsigned int)sz);

* We have to dynamically add this to the macro's argument list.

* We're guaranteed that a MDOC_Width doesn't already exist.

assert(n->args != NULL);

i = (int)(n->args->argc)++;

n->args->argv = mandoc_reallocarray(n->args->argv,

n->args->argc, sizeof(struct mdoc_argv));

n->args->argv[i].arg = MDOC_Width;

n->args->argv[i].line = n->line;

n->args->argv[i].pos = n->pos;

n->args->argv[i].sz = 1;

n->args->argv[i].value = mandoc_malloc(sizeof(char *));

n->args->argv[i].value[0] = mandoc_strdup(buf);

/* Set our width! */

n->norm->Bl.width = n->args->argv[i].value[0];

}

static void

post_bl_head(POST_ARGS)

{

struct roff_node *nbl, *nh, *nch, *nnext;

Line 1278 post_bl_head(POST_ARGS)

Line 1656 post_bl_head(POST_ARGS)

argv = nbl->args->argv + j;

i = argv->sz;

argv->sz += nh->nchild;

for (nch = nh->child; nch != NULL; nch = nch->next)

argv->sz++;

argv->value = mandoc_reallocarray(argv->value,

argv->sz, sizeof(char *));

Line 1291 post_bl_head(POST_ARGS)

Line 1670 post_bl_head(POST_ARGS)

nnext = nch->next;

roff_node_delete(NULL, nch);

}

nh->nchild = 0;

nh->child = NULL;

}

Line 1301 post_bl(POST_ARGS)

Line 1679 post_bl(POST_ARGS)

struct roff_node *nparent, *nprev; /* of the Bl block */

struct roff_node *nblock, *nbody; /* of the Bl */

struct roff_node *nchild, *nnext; /* of the Bl body */

const char *prev_Er;

int order;

nbody = mdoc->last;

switch (nbody->type) {

Line 1325 post_bl(POST_ARGS)

Line 1705 post_bl(POST_ARGS)

return;

}

while (nchild != NULL) {

nnext = nchild->next;

if (nchild->tok == MDOC_It ||

(nchild->tok == MDOC_Sm &&

nchild->next != NULL &&

nnext != NULL && nnext->tok == MDOC_It)) {

nchild->next->tok == MDOC_It)) {

nchild = nnext;

nchild = nchild->next;

continue;

}

* In .Bl -column, the first rows may be implicit,

* that is, they may not start with .It macros.

* Such rows may be followed by nodes generated on the

* roff level, for example .TS, which cannot be moved

* out of the list. In that case, wrap such roff nodes

* into an implicit row.

if (nchild->prev != NULL) {

mdoc->last = nchild;

mdoc->next = ROFF_NEXT_SIBLING;

roff_block_alloc(mdoc, nchild->line,

nchild->pos, MDOC_It);

roff_head_alloc(mdoc, nchild->line,

nchild->pos, MDOC_It);

mdoc->next = ROFF_NEXT_SIBLING;

roff_body_alloc(mdoc, nchild->line,

nchild->pos, MDOC_It);

while (nchild->tok != MDOC_It) {

mdoc_node_relink(mdoc, nchild);

if ((nchild = nnext) == NULL)

break;

nnext = nchild->next;

mdoc->next = ROFF_NEXT_SIBLING;

}

mdoc->last = nbody;

continue;

}

mandoc_msg(MANDOCERR_BL_MOVE, mdoc->parse,

nchild->line, nchild->pos,

nchild->line, nchild->pos, roff_name[nchild->tok]);

mdoc_macronames[nchild->tok]);

* Move the node out of the Bl block.

Line 1345 post_bl(POST_ARGS)

Line 1754 post_bl(POST_ARGS)

nblock = nbody->parent;

nprev = nblock->prev;

nparent = nblock->parent;

nnext = nchild->next;

* Unlink this child.

assert(nchild->prev == NULL);

nbody->child = nnext;

if (--nbody->nchild == 0) {

if (nnext == NULL)

nbody->child = NULL;

nbody->last = NULL;

assert(nnext == NULL);

else

} else {

nbody->child = nnext;

nnext->prev = NULL;

}

* Relink this child.

Line 1370 post_bl(POST_ARGS)

Line 1774 post_bl(POST_ARGS)

nchild->next = nblock;

nblock->prev = nchild;

nparent->nchild++;

if (nprev == NULL)

nparent->child = nchild;

else

Line 1378 post_bl(POST_ARGS)

Line 1781 post_bl(POST_ARGS)

nchild = nnext;

}

if (mdoc->meta.os_e != MANDOC_OS_NETBSD)

return;

prev_Er = NULL;

for (nchild = nbody->child; nchild != NULL; nchild = nchild->next) {

if (nchild->tok != MDOC_It)

continue;

if ((nnext = nchild->head->child) == NULL)

continue;

if (nnext->type == ROFFT_BLOCK)

nnext = nnext->body->child;

if (nnext == NULL || nnext->tok != MDOC_Er)

continue;

nnext = nnext->child;

if (prev_Er != NULL) {

order = strcmp(prev_Er, nnext->string);

if (order > 0)

mandoc_vmsg(MANDOCERR_ER_ORDER,

mdoc->parse, nnext->line, nnext->pos,

"Er %s %s (NetBSD)",

prev_Er, nnext->string);

else if (order == 0)

mandoc_vmsg(MANDOCERR_ER_REP,

mdoc->parse, nnext->line, nnext->pos,

"Er %s (NetBSD)", prev_Er);

}

prev_Er = nnext->string;

}

static void

Line 1419 post_sm(POST_ARGS)

Line 1851 post_sm(POST_ARGS)

mandoc_vmsg(MANDOCERR_SM_BAD,

mdoc->parse, nch->line, nch->pos,

"%s %s", mdoc_macronames[mdoc->last->tok], nch->string);

"%s %s", roff_name[mdoc->last->tok], nch->string);

mdoc_node_relink(mdoc, nch);

return;

}

Line 1427 post_sm(POST_ARGS)

Line 1859 post_sm(POST_ARGS)

static void

post_root(POST_ARGS)

{

const char *openbsd_arch[] = {

"alpha", "amd64", "arm64", "armv7", "hppa", "i386",

"landisk", "loongson", "luna88k", "macppc", "mips64",

"octeon", "sgi", "socppc", "sparc64", NULL

};

const char *netbsd_arch[] = {

"acorn26", "acorn32", "algor", "alpha", "amiga",

"arc", "atari",

"bebox", "cats", "cesfic", "cobalt", "dreamcast",

"emips", "evbarm", "evbmips", "evbppc", "evbsh3", "evbsh5",

"hp300", "hpcarm", "hpcmips", "hpcsh", "hppa",

"i386", "ibmnws", "luna68k",

"mac68k", "macppc", "mipsco", "mmeye", "mvme68k", "mvmeppc",

"netwinder", "news68k", "newsmips", "next68k",

"pc532", "playstation2", "pmax", "pmppc", "prep",

"sandpoint", "sbmips", "sgimips", "shark",

"sparc", "sparc64", "sun2", "sun3",

"vax", "walnut", "x68k", "x86", "x86_64", "xen", NULL

};

const char **arches[] = { NULL, netbsd_arch, openbsd_arch };

struct roff_node *n;

const char **arch;

/* Add missing prologue data. */

if (mdoc->meta.date == NULL)

mdoc->meta.date = mdoc->quick ?

mdoc->meta.date = mdoc->quick ? mandoc_strdup("") :

mandoc_strdup("") :

mandoc_normdate(mdoc, NULL, 0, 0);

mandoc_normdate(mdoc->parse, NULL, 0, 0);

if (mdoc->meta.title == NULL) {

mandoc_msg(MANDOCERR_DT_NOTITLE,

Line 1449 post_root(POST_ARGS)

Line 1902 post_root(POST_ARGS)

mandoc_msg(MANDOCERR_OS_MISSING,

mdoc->parse, 0, 0, NULL);

mdoc->meta.os = mandoc_strdup("");

} else if (mdoc->meta.os_e &&

(mdoc->meta.rcsids & (1 << mdoc->meta.os_e)) == 0)

mandoc_msg(MANDOCERR_RCS_MISSING, mdoc->parse, 0, 0,

mdoc->meta.os_e == MANDOC_OS_OPENBSD ?

"(OpenBSD)" : "(NetBSD)");

if (mdoc->meta.arch != NULL &&

(arch = arches[mdoc->meta.os_e]) != NULL) {

while (*arch != NULL && strcmp(*arch, mdoc->meta.arch))

arch++;

if (*arch == NULL) {

n = mdoc->first->child;

while (n->tok != MDOC_Dt)

n = n->next;

n = n->child->next->next;

mandoc_vmsg(MANDOCERR_ARCH_BAD,

mdoc->parse, n->line, n->pos,

"Dt ... %s %s", mdoc->meta.arch,

mdoc->meta.os_e == MANDOC_OS_OPENBSD ?

"(OpenBSD)" : "(NetBSD)");

}

/* Check that we begin with a proper `Sh'. */

n = mdoc->first->child;

while (n != NULL && n->tok != TOKEN_NONE &&

while (n != NULL && n->tok >= MDOC_Dd &&

mdoc_macros[n->tok].flags & MDOC_PROLOGUE)

n = n->next;

Line 1462 post_root(POST_ARGS)

Line 1936 post_root(POST_ARGS)

mandoc_msg(MANDOCERR_DOC_EMPTY, mdoc->parse, 0, 0, NULL);

else if (n->tok != MDOC_Sh)

mandoc_msg(MANDOCERR_SEC_BEFORE, mdoc->parse,

n->line, n->pos, mdoc_macronames[n->tok]);

n->line, n->pos, roff_name[n->tok]);

}

static void

post_st(POST_ARGS)

{

struct roff_node *n, *nch;

const char *p;

n = mdoc->last;

nch = n->child;

assert(nch->type == ROFFT_TEXT);

if ((p = mdoc_a2st(nch->string)) == NULL) {

mandoc_vmsg(MANDOCERR_ST_BAD, mdoc->parse,

nch->line, nch->pos, "St %s", nch->string);

roff_node_delete(mdoc, n);

} else {

free(nch->string);

nch->string = mandoc_strdup(p);

}

static void

post_rs(POST_ARGS)

{

struct roff_node *np, *nch, *next, *prev;

Line 1517 post_rs(POST_ARGS)

Line 1970 post_rs(POST_ARGS)

break;

if (i == RSORD_MAX) {

mandoc_msg(MANDOCERR_RS_BAD,

mandoc_msg(MANDOCERR_RS_BAD, mdoc->parse,

mdoc->parse, nch->line, nch->pos,

nch->line, nch->pos, roff_name[nch->tok]);

mdoc_macronames[nch->tok]);

i = -1;

} else if (nch->tok == MDOC__J || nch->tok == MDOC__B)

np->norm->Rs.quote_T++;

Line 1603 post_hyph(POST_ARGS)

Line 2055 post_hyph(POST_ARGS)

static void

post_ns(POST_ARGS)

{

struct roff_node *n;

if (mdoc->last->flags & MDOC_LINE)

n = mdoc->last;

if (n->flags & NODE_LINE ||

(n->next != NULL && n->next->flags & NODE_DELIMC))

mandoc_msg(MANDOCERR_NS_SKIP, mdoc->parse,

mdoc->last->line, mdoc->last->pos, NULL);

n->line, n->pos, NULL);

}

static void

post_sx(POST_ARGS)

{

post_delim(mdoc);

post_hyph(mdoc);

}

static void

post_sh(POST_ARGS)

{

Line 1650 post_sh_name(POST_ARGS)

Line 2112 post_sh_name(POST_ARGS)

for (n = mdoc->last->child; n != NULL; n = n->next) {

switch (n->tok) {

case MDOC_Nm:

if (hasnm && n->child != NULL)

mandoc_vmsg(MANDOCERR_NAMESEC_PUNCT,

mdoc->parse, n->line, n->pos,

"Nm %s", n->child->string);

hasnm = 1;

break;

continue;

case MDOC_Nd:

hasnd = 1;

if (n->next != NULL)

Line 1659 post_sh_name(POST_ARGS)

Line 2125 post_sh_name(POST_ARGS)

mdoc->parse, n->line, n->pos, NULL);

break;

case TOKEN_NONE:

if (hasnm)

if (n->type == ROFFT_TEXT &&

break;

n->string[0] == ',' && n->string[1] == '\0' &&

n->next != NULL && n->next->tok == MDOC_Nm) {

n = n->next;

continue;

}

/* FALLTHROUGH */

default:

mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse,

n->line, n->pos, mdoc_macronames[n->tok]);

n->line, n->pos, roff_name[n->tok]);

break;

continue;

}

break;

}

if ( ! hasnm)

Line 1688 post_sh_see_also(POST_ARGS)

Line 2159 post_sh_see_also(POST_ARGS)

n = mdoc->last->child;

lastname = lastsec = lastpunct = NULL;

while (n != NULL) {

if (n->tok != MDOC_Xr || n->nchild < 2)

if (n->tok != MDOC_Xr ||

n->child == NULL ||

n->child->next == NULL)

break;

/* Process one .Xr node. */

Line 1731 post_sh_see_also(POST_ARGS)

Line 2204 post_sh_see_also(POST_ARGS)

if (isalpha((const unsigned char)*name))

return;

lastpunct = n->string;

if (n->next == NULL)

if (n->next == NULL || n->next->tok == MDOC_Rs)

mandoc_vmsg(MANDOCERR_XR_PUNCT, mdoc->parse,

n->line, n->pos, "%s after %s(%s)",

lastpunct, lastname, lastsec);

Line 1744 child_an(const struct roff_node *n)

Line 2217 child_an(const struct roff_node *n)

{

for (n = n->child; n != NULL; n = n->next)

if ((n->tok == MDOC_An && n->nchild) || child_an(n))

if ((n->tok == MDOC_An && n->child != NULL) || child_an(n))

return 1;

return 0;

}

Line 1758 post_sh_authors(POST_ARGS)

Line 2231 post_sh_authors(POST_ARGS)

mdoc->last->line, mdoc->last->pos, NULL);

}

* Return an upper bound for the string distance (allowing

* transpositions). Not a full Levenshtein implementation

* because Levenshtein is quadratic in the string length

* and this function is called for every standard name,

* so the check for each custom name would be cubic.

* The following crude heuristics is linear, resulting

* in quadratic behaviour for checking one custom name,

* which does not cause measurable slowdown.

static int

similar(const char *s1, const char *s2)

{

const int maxdist = 3;

int dist = 0;

while (s1[0] != '\0' && s2[0] != '\0') {

if (s1[0] == s2[0]) {

s1++;

s2++;

continue;

}

if (++dist > maxdist)

return INT_MAX;

if (s1[1] == s2[1]) { /* replacement */

s1++;

s2++;

} else if (s1[0] == s2[1] && s1[1] == s2[0]) {

s1 += 2; /* transposition */

s2 += 2;

} else if (s1[0] == s2[1]) /* insertion */

s2++;

else if (s1[1] == s2[0]) /* deletion */

s1++;

else

return INT_MAX;

}

dist += strlen(s1) + strlen(s2);

return dist > maxdist ? INT_MAX : dist;

}

static void

post_sh_head(POST_ARGS)

{

const char *goodsec;

struct roff_node *nch;

enum roff_sec sec;

const char *goodsec;

const char *const *testsec;

int dist, mindist;

enum roff_sec sec;

* Process a new section. Sections are either "named" or

Line 1775 post_sh_head(POST_ARGS)

Line 2292 post_sh_head(POST_ARGS)

/* The NAME should be first. */

if (SEC_NAME != sec && SEC_NONE == mdoc->lastnamed)

if (sec != SEC_NAME && mdoc->lastnamed == SEC_NONE)

mandoc_vmsg(MANDOCERR_NAMESEC_FIRST, mdoc->parse,

mdoc->last->line, mdoc->last->pos,

mdoc->last->line, mdoc->last->pos, "Sh %s",

"Sh %s", secnames[sec]);

sec != SEC_CUSTOM ? secnames[sec] :

(nch = mdoc->last->child) == NULL ? "" :

nch->type == ROFFT_TEXT ? nch->string :

roff_name[nch->tok]);

/* The SYNOPSIS gets special attention in other areas. */

Line 1796 post_sh_head(POST_ARGS)

Line 2316 post_sh_head(POST_ARGS)

/* We don't care about custom sections after this. */

if (sec == SEC_CUSTOM)

if (sec == SEC_CUSTOM) {

if ((nch = mdoc->last->child) == NULL ||

nch->type != ROFFT_TEXT || nch->next != NULL)

return;

goodsec = NULL;

mindist = INT_MAX;

for (testsec = secnames + 1; *testsec != NULL; testsec++) {

dist = similar(nch->string, *testsec);

if (dist < mindist) {

goodsec = *testsec;

mindist = dist;

}

if (goodsec != NULL)

mandoc_vmsg(MANDOCERR_SEC_TYPO, mdoc->parse,

nch->line, nch->pos, "Sh %s instead of %s",

nch->string, goodsec);

return;

}

* Check whether our non-custom section is being repeated or is

Line 1854 post_sh_head(POST_ARGS)

Line 2391 post_sh_head(POST_ARGS)

}

static void

post_xr(POST_ARGS)

{

struct roff_node *n, *nch;

n = mdoc->last;

nch = n->child;

if (nch->next == NULL) {

mandoc_vmsg(MANDOCERR_XR_NOSEC, mdoc->parse,

n->line, n->pos, "Xr %s", nch->string);

} else {

assert(nch->next == n->last);

if(mandoc_xr_add(nch->next->string, nch->string,

nch->line, nch->pos))

mandoc_vmsg(MANDOCERR_XR_SELF, mdoc->parse,

nch->line, nch->pos, "Xr %s %s",

nch->string, nch->next->string);

}

post_delim_nb(mdoc);

}

static void

post_ignpar(POST_ARGS)

{

struct roff_node *np;

switch (mdoc->last->type) {

case ROFFT_BLOCK:

post_prevpar(mdoc);

return;

case ROFFT_HEAD:

post_delim(mdoc);

post_hyph(mdoc);

return;

case ROFFT_BODY:

Line 1872 post_ignpar(POST_ARGS)

Line 2434 post_ignpar(POST_ARGS)

if (np->tok == MDOC_Pp || np->tok == MDOC_Lp) {

mandoc_vmsg(MANDOCERR_PAR_SKIP,

mdoc->parse, np->line, np->pos,

"%s after %s", mdoc_macronames[np->tok],

"%s after %s", roff_name[np->tok],

mdoc_macronames[mdoc->last->tok]);

roff_name[mdoc->last->tok]);

roff_node_delete(mdoc, np);

}

Line 1881 post_ignpar(POST_ARGS)

Line 2443 post_ignpar(POST_ARGS)

if (np->tok == MDOC_Pp || np->tok == MDOC_Lp) {

mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,

np->line, np->pos, "%s at the end of %s",

mdoc_macronames[np->tok],

roff_name[np->tok],

mdoc_macronames[mdoc->last->tok]);

roff_name[mdoc->last->tok]);

roff_node_delete(mdoc, np);

}

Line 1905 post_prevpar(POST_ARGS)

Line 2467 post_prevpar(POST_ARGS)

if (n->prev->tok != MDOC_Pp &&

n->prev->tok != MDOC_Lp &&

n->prev->tok != MDOC_br)

n->prev->tok != ROFF_br)

return;

if (n->tok == MDOC_Bl && n->norm->Bl.comp)

return;

Line 1915 post_prevpar(POST_ARGS)

Line 2477 post_prevpar(POST_ARGS)

return;

mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,

n->prev->line, n->prev->pos,

n->prev->line, n->prev->pos, "%s before %s",

"%s before %s", mdoc_macronames[n->prev->tok],

roff_name[n->prev->tok], roff_name[n->tok]);

mdoc_macronames[n->tok]);

roff_node_delete(mdoc, n->prev);

}

Line 1927 post_par(POST_ARGS)

Line 2488 post_par(POST_ARGS)

struct roff_node *np;

np = mdoc->last;

if (np->tok != MDOC_br && np->tok != MDOC_sp)

if (np->tok != ROFF_br && np->tok != ROFF_sp)

post_prevpar(mdoc);

if (np->tok == MDOC_sp) {

if (np->tok == ROFF_sp) {

if (np->nchild > 1)

if (np->child != NULL && np->child->next != NULL)

mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,

np->child->next->line, np->child->next->pos,

"sp ... %s", np->child->next->string);

} else if (np->child != NULL)

mandoc_vmsg(MANDOCERR_ARG_SKIP,

mdoc->parse, np->line, np->pos, "%s %s",

mdoc_macronames[np->tok], np->child->string);

roff_name[np->tok], np->child->string);

if ((np = mdoc->last->prev) == NULL) {

np = mdoc->last->parent;

if (np->tok != MDOC_Sh && np->tok != MDOC_Ss)

return;

} else if (np->tok != MDOC_Pp && np->tok != MDOC_Lp &&

(mdoc->last->tok != MDOC_br ||

(mdoc->last->tok != ROFF_br ||

(np->tok != MDOC_sp && np->tok != MDOC_br)))

(np->tok != ROFF_sp && np->tok != ROFF_br)))

return;

mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,

mdoc->last->line, mdoc->last->pos,

mdoc->last->line, mdoc->last->pos, "%s after %s",

"%s after %s", mdoc_macronames[mdoc->last->tok],

roff_name[mdoc->last->tok], roff_name[np->tok]);

mdoc_macronames[np->tok]);

roff_node_delete(mdoc, mdoc->last);

}

Line 1963 post_dd(POST_ARGS)

Line 2523 post_dd(POST_ARGS)

char *datestr;

n = mdoc->last;

n->flags |= NODE_NOPRT;

if (mdoc->meta.date != NULL) {

mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,

n->line, n->pos, "Dd");

Line 1979 post_dd(POST_ARGS)

Line 2541 post_dd(POST_ARGS)

if (n->child == NULL || n->child->string[0] == '\0') {

mdoc->meta.date = mdoc->quick ? mandoc_strdup("") :

mandoc_normdate(mdoc->parse, NULL, n->line, n->pos);

mandoc_normdate(mdoc, NULL, n->line, n->pos);

goto out;

return;

}

datestr = NULL;

Line 1988 post_dd(POST_ARGS)

Line 2550 post_dd(POST_ARGS)

if (mdoc->quick)

mdoc->meta.date = datestr;

else {

mdoc->meta.date = mandoc_normdate(mdoc->parse,

mdoc->meta.date = mandoc_normdate(mdoc,

datestr, n->line, n->pos);

free(datestr);

}

out:

roff_node_delete(mdoc, n);

}

static void

Line 2004 post_dt(POST_ARGS)

Line 2564 post_dt(POST_ARGS)

char *p;

n = mdoc->last;

n->flags |= NODE_NOPRT;

if (mdoc->flags & MDOC_PBODY) {

mandoc_msg(MANDOCERR_DT_LATE, mdoc->parse,

n->line, n->pos, "Dt");

goto out;

return;

}

if (mdoc->meta.title != NULL)

Line 2049 post_dt(POST_ARGS)

Line 2611 post_dt(POST_ARGS)

}

/* Mandatory second argument: section.�*/

/* Mandatory second argument: section. */

if (nn != NULL)

nn = nn->next;

Line 2059 post_dt(POST_ARGS)

Line 2621 post_dt(POST_ARGS)

mdoc->parse, n->line, n->pos,

"Dt %s", mdoc->meta.title);

mdoc->meta.vol = mandoc_strdup("LOCAL");

goto out; /* msec and arch remain NULL. */

return; /* msec and arch remain NULL. */

}

mdoc->meta.msec = mandoc_strdup(nn->string);

Line 2077 post_dt(POST_ARGS)

Line 2639 post_dt(POST_ARGS)

/* Optional third argument: architecture. */

if ((nn = nn->next) == NULL)

goto out;

return;

for (p = nn->string; *p != '\0'; p++)

*p = tolower((unsigned char)*p);

Line 2088 post_dt(POST_ARGS)

Line 2650 post_dt(POST_ARGS)

if ((nn = nn->next) != NULL)

mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,

nn->line, nn->pos, "Dt ... %s", nn->string);

out:

roff_node_delete(mdoc, n);

}

static void

post_bx(POST_ARGS)

{

struct roff_node *n;

struct roff_node *n, *nch;

const char *macro;

post_delim_nb(mdoc);

n = mdoc->last;

nch = n->child;

if (nch != NULL) {

macro = !strcmp(nch->string, "Open") ? "Ox" :

!strcmp(nch->string, "Net") ? "Nx" :

!strcmp(nch->string, "Free") ? "Fx" :

!strcmp(nch->string, "DragonFly") ? "Dx" : NULL;

if (macro != NULL)

mandoc_msg(MANDOCERR_BX, mdoc->parse,

n->line, n->pos, macro);

mdoc->last = nch;

nch = nch->next;

mdoc->next = ROFF_NEXT_SIBLING;

roff_elem_alloc(mdoc, n->line, n->pos, MDOC_Ns);

mdoc->last->flags |= NODE_NOSRC;

mdoc->next = ROFF_NEXT_SIBLING;

} else

mdoc->next = ROFF_NEXT_CHILD;

roff_word_alloc(mdoc, n->line, n->pos, "BSD");

mdoc->last->flags |= NODE_NOSRC;

if (nch == NULL) {

mdoc->last = n;

return;

}

roff_elem_alloc(mdoc, n->line, n->pos, MDOC_Ns);

mdoc->last->flags |= NODE_NOSRC;

mdoc->next = ROFF_NEXT_SIBLING;

roff_word_alloc(mdoc, n->line, n->pos, "-");

mdoc->last->flags |= NODE_NOSRC;

roff_elem_alloc(mdoc, n->line, n->pos, MDOC_Ns);

mdoc->last->flags |= NODE_NOSRC;

mdoc->last = n;

* Make `Bx's second argument always start with an uppercase

* letter. Groff checks if it's an "accepted" term, but we just

* uppercase blindly.

if ((n = mdoc->last->child) != NULL && (n = n->next) != NULL)

*nch->string = (char)toupper((unsigned char)*nch->string);

*n->string = (char)toupper((unsigned char)*n->string);

}

static void

Line 2118 post_os(POST_ARGS)

Line 2715 post_os(POST_ARGS)

struct roff_node *n;

n = mdoc->last;

n->flags |= NODE_NOPRT;

if (mdoc->meta.os != NULL)

mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,

n->line, n->pos, "Os");

Line 2125 post_os(POST_ARGS)

Line 2724 post_os(POST_ARGS)

mandoc_msg(MANDOCERR_PROLOG_LATE, mdoc->parse,

n->line, n->pos, "Os");

post_delim(mdoc);

* Set the operating system by way of the `Os' macro.

* The order of precedence is:

Line 2140 post_os(POST_ARGS)

Line 2741 post_os(POST_ARGS)

if (mdoc->meta.os)

goto out;

if (mdoc->defos) {

if (mdoc->os_s != NULL) {

mdoc->meta.os = mandoc_strdup(mdoc->defos);

mdoc->meta.os = mandoc_strdup(mdoc->os_s);

goto out;

}

Line 2161 post_os(POST_ARGS)

Line 2762 post_os(POST_ARGS)

#endif /*!OSNAME*/

out:

roff_node_delete(mdoc, n);

if (mdoc->meta.os_e == MANDOC_OS_OTHER) {

}

if (strstr(mdoc->meta.os, "OpenBSD") != NULL)

mdoc->meta.os_e = MANDOC_OS_OPENBSD;

else if (strstr(mdoc->meta.os, "NetBSD") != NULL)

mdoc->meta.os_e = MANDOC_OS_NETBSD;

}

* If no argument is provided,

* This is the earliest point where we can check

* fill in the name of the current manual page.

* Mdocdate conventions because we don't know

* the operating system earlier.

static void

post_ex(POST_ARGS)

{

struct roff_node *n;

post_std(mdoc);

n = mdoc->last;

if (n->child != NULL)

return;

mandoc_vmsg(MANDOCERR_OS_ARG, mdoc->parse,

n->child->line, n->child->pos,

"Os %s (%s)", n->child->string,

mdoc->meta.os_e == MANDOC_OS_OPENBSD ?

"OpenBSD" : "NetBSD");

if (mdoc->meta.name == NULL) {

while (n->tok != MDOC_Dd)

mandoc_msg(MANDOCERR_EX_NONAME, mdoc->parse,

if ((n = n->prev) == NULL)

n->line, n->pos, "Ex");

return;

if ((n = n->child) == NULL)

return;

if (strncmp(n->string, "$" "Mdocdate", 9)) {

if (mdoc->meta.os_e == MANDOC_OS_OPENBSD)

mandoc_vmsg(MANDOCERR_MDOCDATE_MISSING,

mdoc->parse, n->line, n->pos,

"Dd %s (OpenBSD)", n->string);

} else {

if (mdoc->meta.os_e == MANDOC_OS_NETBSD)

mandoc_vmsg(MANDOCERR_MDOCDATE,

mdoc->parse, n->line, n->pos,

"Dd %s (NetBSD)", n->string);

}

mdoc->next = ROFF_NEXT_CHILD;

roff_word_alloc(mdoc, n->line, n->pos, mdoc->meta.name);

mdoc->last = n;

}

enum roff_sec

Line 2203 mdoc_a2sec(const char *p)

Line 2813 mdoc_a2sec(const char *p)

}

static size_t

macro2len(int macro)

macro2len(enum roff_tok macro)

{

switch (macro) {

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