mandoc/mdoc_validate.c - diff

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Up to [cvsweb.bsd.lv] / mandoc

Diff for /mandoc/mdoc_validate.c between version 1.305 and 1.373

version 1.305, 2016/08/10 20:17:50

version 1.373, 2019/03/13 18:29:18

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

static int build_list(struct roff_man *, int);

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_text(struct roff_man *, int, int, char *);

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

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_abort(POST_ARGS) __attribute__((__noreturn__));

static void post_an(POST_ARGS);

static void post_an_norm(POST_ARGS);

static void post_at(POST_ARGS);

Line 67 static void post_bf(POST_ARGS);

Line 73 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 103 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 112 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 131 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_abort, /* 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 160 static v_post mdoc_valids[MDOC_MAX] = {

Line 172 static v_post mdoc_valids[MDOC_MAX] = {

NULL, /* %V */

NULL, /* Ac */

NULL, /* Ao */

NULL, /* Aq */

post_delim_nb, /* Aq */

post_at, /* At */

NULL, /* Bc */

post_bf, /* Bf */

NULL, /* 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 186 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 */

NULL, /* Pq */

post_delim_nb, /* Pq */

NULL, /* Qc */

NULL, /* Ql */

post_delim_nb, /* Ql */

NULL, /* Qo */

NULL, /* Qq */

post_delim_nb, /* Qq */

NULL, /* Re */

post_rs, /* Rs */

NULL, /* Sc */

NULL, /* 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 */

Line 209 static v_post mdoc_valids[MDOC_MAX] = {

Line 221 static v_post mdoc_valids[MDOC_MAX] = {

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 */

post_abort, /* Lp */

NULL, /* Lk */

post_delim_nb, /* Lk */

post_defaults, /* Mt */

NULL, /* Brq */

post_delim_nb, /* Brq */

NULL, /* 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 */

};

#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 277 static const char * const secnames[SEC__MAX] = {

Line 286 static const char * const secnames[SEC__MAX] = {

};

/* Validate the subtree rooted at mdoc->last. */

void

mdoc_node_validate(struct roff_man *mdoc)

mdoc_validate(struct roff_man *mdoc)

{

struct roff_node *n;

struct roff_node *n, *np;

v_post *p;

const v_post *p;

* Translate obsolete macros to modern macros first

* such that later code does not need to look

* for the obsolete versions.

n = mdoc->last;

switch (n->tok) {

case MDOC_Lp:

n->tok = MDOC_Pp;

break;

case MDOC_Ot:

post_obsolete(mdoc);

n->tok = MDOC_Ft;

break;

default:

break;

}

* Iterate over all children, recursing into each one

* in turn, depth-first.

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

while (mdoc->last != NULL) {

mdoc_node_validate(mdoc);

mdoc_validate(mdoc);

if (mdoc->last == n)

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

else

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

}

/* Finally validate the macro itself. */

mdoc->last = n;

mdoc->next = ROFF_NEXT_SIBLING;

switch (n->type) {

case ROFFT_TEXT:

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

np = n->parent;

if (n->sec != SEC_SYNOPSIS ||

(np->tok != MDOC_Cd && np->tok != MDOC_Fd))

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

if ((n->flags & NODE_NOFILL) == 0 &&

(np->tok != MDOC_It || np->type != ROFFT_HEAD ||

np->parent->parent->norm->Bl.type != LIST_diag))

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

if (np->tok == MDOC_It || (np->type == ROFFT_BODY &&

(np->tok == MDOC_Sh || np->tok == MDOC_Ss)))

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

break;

case ROFFT_COMMENT:

case ROFFT_EQN:

case ROFFT_TBL:

break;

Line 316 mdoc_node_validate(struct roff_man *mdoc)

Line 361 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. */

p = mdoc_valids + n->tok;

if (n->tok < ROFF_MAX) {

roff_validate(mdoc);

break;

}

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

p = mdoc_valids + (n->tok - MDOC_Dd);

if (*p)

(*p)(mdoc);

if (mdoc->last == n)

Line 358 check_text(struct roff_man *mdoc, int ln, int pos, cha

Line 409 check_text(struct roff_man *mdoc, int ln, int pos, cha

{

char *cp;

if (MDOC_LITERAL & mdoc->flags)

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

return;

for (cp = p; NULL != (p = strchr(p, '\t')); p++)

mandoc_msg(MANDOCERR_FI_TAB, mdoc->parse,

mandoc_msg(MANDOCERR_FI_TAB, ln, pos + (int)(p - cp), NULL);

ln, pos + (int)(p - cp), NULL);

}

static void

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

{

const struct roff_node *np, *nn;

char *cp;

np = mdoc->last->prev;

nn = mdoc->last->next;

/* Look for em-dashes wrongly encoded as "--". */

for (cp = p; *cp != '\0'; cp++) {

if (cp[0] != '-' || cp[1] != '-')

continue;

cp++;

/* Skip input sequences of more than two '-'. */

if (cp[1] == '-') {

while (cp[1] == '-')

cp++;

continue;

}

/* Skip "--" directly attached to something else. */

if ((cp - p > 1 && cp[-2] != ' ') ||

(cp[1] != '\0' && cp[1] != ' '))

continue;

/* Require a letter right before or right afterwards. */

if ((cp - p > 2 ?

isalpha((unsigned char)cp[-3]) :

np != NULL &&

np->type == ROFFT_TEXT &&

*np->string != '\0' &&

isalpha((unsigned char)np->string[

strlen(np->string) - 1])) ||

(cp[1] != '\0' && cp[2] != '\0' ?

isalpha((unsigned char)cp[2]) :

nn != NULL &&

nn->type == ROFFT_TEXT &&

isalpha((unsigned char)*nn->string))) {

mandoc_msg(MANDOCERR_DASHDASH,

ln, pos + (int)(cp - p) - 1, NULL);

break;

}

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

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

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

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

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

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

mandoc_msg(MANDOCERR_BX, ln, pos + (int)(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_msg(MANDOCERR_FUNC, ln, pos + (int)(cpr - p),

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

}

static void

post_abort(POST_ARGS)

{

abort();

}

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_msg(MANDOCERR_DELIM, nch->line,

nch->pos + (int)(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_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_msg(MANDOCERR_DELIM_NB, nch->line,

nch->pos + (int)(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 428 post_bl_norm(POST_ARGS)

Line 685 post_bl_norm(POST_ARGS)

case MDOC_Compact:

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

mandoc_msg(MANDOCERR_ARG_REP,

mdoc->parse, argv->line,

argv->line, argv->pos, "Bl -compact");

argv->pos, "Bl -compact");

n->norm->Bl.comp = 1;

break;

case MDOC_Width:

wa = argv;

if (0 == argv->sz) {

mandoc_msg(MANDOCERR_ARG_EMPTY,

mdoc->parse, argv->line,

argv->line, argv->pos, "Bl -width");

argv->pos, "Bl -width");

n->norm->Bl.width = "0n";

break;

}

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

mandoc_vmsg(MANDOCERR_ARG_REP,

mandoc_msg(MANDOCERR_ARG_REP,

mdoc->parse, argv->line,

argv->line, argv->pos,

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

"Bl -width %s", argv->value[0]);

argv->value[0]);

rewrite_macro2len(mdoc, argv->value);

rewrite_macro2len(argv->value);

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

break;

case MDOC_Offset:

if (0 == argv->sz) {

mandoc_msg(MANDOCERR_ARG_EMPTY,

mdoc->parse, argv->line,

argv->line, argv->pos, "Bl -offset");

argv->pos, "Bl -offset");

break;

}

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

mandoc_vmsg(MANDOCERR_ARG_REP,

mandoc_msg(MANDOCERR_ARG_REP,

mdoc->parse, argv->line,

argv->line, argv->pos,

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

"Bl -offset %s", argv->value[0]);

argv->value[0]);

rewrite_macro2len(mdoc, argv->value);

rewrite_macro2len(argv->value);

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

break;

default:

Line 474 post_bl_norm(POST_ARGS)

Line 726 post_bl_norm(POST_ARGS)

/* Check: multiple list types. */

if (LIST__NONE != n->norm->Bl.type) {

mandoc_vmsg(MANDOCERR_BL_REP,

mandoc_msg(MANDOCERR_BL_REP, n->line, n->pos,

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

"Bl -%s", mdoc_argnames[argv->arg]);

continue;

}

Line 485 post_bl_norm(POST_ARGS)

Line 736 post_bl_norm(POST_ARGS)

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

n->norm->Bl.offs ||

n->norm->Bl.comp)

mandoc_vmsg(MANDOCERR_BL_LATETYPE,

mandoc_msg(MANDOCERR_BL_LATETYPE,

mdoc->parse, n->line, n->pos, "Bl -%s",

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

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

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

Line 499 post_bl_norm(POST_ARGS)

Line 750 post_bl_norm(POST_ARGS)

/* Allow lists to default to LIST_item. */

if (LIST__NONE == n->norm->Bl.type) {

mandoc_msg(MANDOCERR_BL_NOTYPE, mdoc->parse,

mandoc_msg(MANDOCERR_BL_NOTYPE, n->line, n->pos, "Bl");

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

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

mdoclt = MDOC_Item;

}

Line 514 post_bl_norm(POST_ARGS)

Line 764 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,

mandoc_msg(MANDOCERR_BL_NOWIDTH,

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

break;

case LIST_column:

Line 523 post_bl_norm(POST_ARGS)

Line 773 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,

mandoc_msg(MANDOCERR_BL_SKIPW, wa->line, wa->pos,

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

"Bl -%s", mdoc_argnames[mdoclt]);

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 573 post_bd(POST_ARGS)

Line 823 post_bd(POST_ARGS)

dt = DISP_literal;

break;

case MDOC_File:

mandoc_msg(MANDOCERR_BD_FILE, mdoc->parse,

mandoc_msg(MANDOCERR_BD_FILE, n->line, n->pos, NULL);

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

break;

case MDOC_Offset:

if (0 == argv->sz) {

mandoc_msg(MANDOCERR_ARG_EMPTY,

mdoc->parse, argv->line,

argv->line, argv->pos, "Bd -offset");

argv->pos, "Bd -offset");

break;

}

if (NULL != n->norm->Bd.offs)

mandoc_vmsg(MANDOCERR_ARG_REP,

mandoc_msg(MANDOCERR_ARG_REP,

mdoc->parse, argv->line,

argv->line, argv->pos,

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

"Bd -offset %s", argv->value[0]);

argv->value[0]);

rewrite_macro2len(mdoc, argv->value);

rewrite_macro2len(argv->value);

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

break;

case MDOC_Compact:

if (n->norm->Bd.comp)

mandoc_msg(MANDOCERR_ARG_REP,

mdoc->parse, argv->line,

argv->line, argv->pos, "Bd -compact");

argv->pos, "Bd -compact");

n->norm->Bd.comp = 1;

break;

default:

Line 607 post_bd(POST_ARGS)

Line 853 post_bd(POST_ARGS)

if (DISP__NONE == n->norm->Bd.type)

n->norm->Bd.type = dt;

else

mandoc_vmsg(MANDOCERR_BD_REP,

mandoc_msg(MANDOCERR_BD_REP, n->line, n->pos,

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

"Bd -%s", mdoc_argnames[argv->arg]);

}

if (DISP__NONE == n->norm->Bd.type) {

mandoc_msg(MANDOCERR_BD_NOTYPE, mdoc->parse,

mandoc_msg(MANDOCERR_BD_NOTYPE, n->line, n->pos, "Bd");

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

n->norm->Bd.type = DISP_ragged;

}

* Stand-alone line macros.

static void

post_an_norm(POST_ARGS)

{

Line 632 post_an_norm(POST_ARGS)

Line 880 post_an_norm(POST_ARGS)

for (i = 1; i < n->args->argc; i++) {

argv = n->args->argv + i;

mandoc_vmsg(MANDOCERR_AN_REP,

mandoc_msg(MANDOCERR_AN_REP, argv->line, argv->pos,

mdoc->parse, argv->line, argv->pos,

"An -%s", mdoc_argnames[argv->arg]);

}

Line 647 post_an_norm(POST_ARGS)

Line 894 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_msg(MANDOCERR_ARG_SKIP, 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;

roff_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, 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_msg(MANDOCERR_LB_BAD, 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,

mandoc_msg(MANDOCERR_ARG_STD, n->line, n->pos,

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

"%s", 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_msg(MANDOCERR_ST_BAD,

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;

n = mdoc->last;

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

mandoc_msg(MANDOCERR_MACRO_OBS, mdoc->parse,

mandoc_msg(MANDOCERR_MACRO_OBS, n->line, n->pos,

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

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

}

static void

post_useless(POST_ARGS)

{

struct roff_node *n;

n = mdoc->last;

mandoc_msg(MANDOCERR_MACRO_USELESS, n->line, n->pos,

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

}

* Block macros.

static void

post_bf(POST_ARGS)

{

struct roff_node *np, *nch;

Line 693 post_bf(POST_ARGS)

Line 1136 post_bf(POST_ARGS)

nch = np->child;

if (np->parent->args == NULL) {

if (nch == NULL) {

mandoc_msg(MANDOCERR_BF_NOFONT, mdoc->parse,

mandoc_msg(MANDOCERR_BF_NOFONT,

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

return;

}

nch = nch->next;

}

if (nch != NULL)

mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,

mandoc_msg(MANDOCERR_ARG_EXCESS,

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

/* Extract argument into data. */

Line 731 post_bf(POST_ARGS)

Line 1174 post_bf(POST_ARGS)

else if ( ! strcmp(np->child->string, "Sy"))

np->norm->Bf.font = FONT_Sy;

else

mandoc_vmsg(MANDOCERR_BF_BADFONT, mdoc->parse,

mandoc_msg(MANDOCERR_BF_BADFONT, np->child->line,

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

np->child->pos, "Bf %s", np->child->string);

"Bf %s", np->child->string);

}

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 780 post_fname(POST_ARGS)

Line 1189 post_fname(POST_ARGS)

pos = strcspn(n->string, "()");

cp = n->string + pos;

if ( ! (cp[0] == '\0' || (cp[0] == '(' && cp[1] == '*')))

mandoc_msg(MANDOCERR_FN_PAREN, mdoc->parse,

mandoc_msg(MANDOCERR_FN_PAREN, n->line, n->pos + pos,

n->line, n->pos + pos, n->string);

"%s", n->string);

}

static void

Line 803 post_fo(POST_ARGS)

Line 1212 post_fo(POST_ARGS)

return;

if (n->child == NULL) {

mandoc_msg(MANDOCERR_FO_NOHEAD, mdoc->parse,

mandoc_msg(MANDOCERR_FO_NOHEAD, n->line, n->pos, "Fo");

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

return;

}

if (n->child != n->last) {

mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,

mandoc_msg(MANDOCERR_ARG_EXCESS,

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

"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 831 post_fa(POST_ARGS)

Line 1240 post_fa(POST_ARGS)

break;

if (*cp != ',')

continue;

mandoc_msg(MANDOCERR_FA_COMMA, mdoc->parse,

mandoc_msg(MANDOCERR_FA_COMMA, n->line,

n->line, n->pos + (cp - n->string),

n->pos + (int)(cp - n->string), "%s", n->string);

n->string);

break;

}

post_delim_nb(mdoc);

}

static void

Line 846 post_nm(POST_ARGS)

Line 1255 post_nm(POST_ARGS)

n = mdoc->last;

if (n->last != NULL &&

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

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

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

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

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

mdoc_node_relink(mdoc, n->last);

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

if (n->last != NULL && n->last->tok == MDOC_Pp)

roff_node_relink(mdoc, n->last);

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, 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;

}

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

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

mdoc->meta.name == NULL)

return;

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

mdoc->next = ROFF_NEXT_CHILD;

mandoc_msg(MANDOCERR_NM_NONAME, mdoc->parse,

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

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

mdoc->last->flags |= NODE_NOSRC;

mdoc->last = n;

}

static void

Line 871 post_nd(POST_ARGS)

Line 1300 post_nd(POST_ARGS)

if (n->type != ROFFT_BODY)

return;

if (n->sec != SEC_NAME)

mandoc_msg(MANDOCERR_ND_LATE, n->line, n->pos, "Nd");

if (n->child == NULL)

mandoc_msg(MANDOCERR_ND_EMPTY, mdoc->parse,

mandoc_msg(MANDOCERR_ND_EMPTY, n->line, n->pos, "Nd");

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

else

post_delim(mdoc);

post_hyph(mdoc);

}

Line 886 post_display(POST_ARGS)

Line 1319 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)

mandoc_msg(MANDOCERR_BLK_EMPTY, mdoc->parse,

roff_node_delete(mdoc, n);

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

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

mandoc_msg(MANDOCERR_BLK_EMPTY, n->line, n->pos,

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

else if (n->tok == MDOC_D1)

post_hyph(mdoc);

break;

Line 898 post_display(POST_ARGS)

Line 1333 post_display(POST_ARGS)

if (n->tok == MDOC_Bd) {

if (n->args == NULL) {

mandoc_msg(MANDOCERR_BD_NOARG,

mdoc->parse, n->line, n->pos, "Bd");

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

mdoc->next = ROFF_NEXT_SIBLING;

while (n->body->child != NULL)

mdoc_node_relink(mdoc,

roff_node_relink(mdoc,

n->body->child);

roff_node_delete(mdoc, n);

break;

Line 911 post_display(POST_ARGS)

Line 1346 post_display(POST_ARGS)

}

for (np = n->parent; np != NULL; np = np->parent) {

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

mandoc_vmsg(MANDOCERR_BD_NEST,

mandoc_msg(MANDOCERR_BD_NEST, n->line,

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

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

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

break;

}

Line 928 post_defaults(POST_ARGS)

Line 1362 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 959 post_defaults(POST_ARGS)

Line 1397 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 977 post_at(POST_ARGS)

Line 1409 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_msg(MANDOCERR_AT_BAD,

mandoc_vmsg(MANDOCERR_AT_BAD, mdoc->parse,

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

n->line, n->pos, "At %s", n->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 1001 post_an(POST_ARGS)

Line 1435 post_an(POST_ARGS)

nch = np->child;

if (np->norm->An.auth == AUTH__NONE) {

if (nch == NULL)

mandoc_msg(MANDOCERR_MACRO_EMPTY, mdoc->parse,

mandoc_msg(MANDOCERR_MACRO_EMPTY,

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

else

post_delim_nb(mdoc);

} else if (nch != NULL)

mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,

mandoc_msg(MANDOCERR_ARG_EXCESS,

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

}

Line 1026 post_es(POST_ARGS)

Line 1462 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 1048 post_it(POST_ARGS)

Line 1536 post_it(POST_ARGS)

case LIST_inset:

case LIST_diag:

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

mandoc_vmsg(MANDOCERR_IT_NOHEAD,

mandoc_msg(MANDOCERR_IT_NOHEAD,

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

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

"Bl -%s It",

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

break;

case LIST_bullet:

Line 1058 post_it(POST_ARGS)

Line 1545 post_it(POST_ARGS)

case LIST_enum:

case LIST_hyphen:

if (nit->body == NULL || nit->body->child == NULL)

mandoc_vmsg(MANDOCERR_IT_NOBODY,

mandoc_msg(MANDOCERR_IT_NOBODY,

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

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

"Bl -%s It",

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

/* FALLTHROUGH */

case LIST_item:

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

mandoc_vmsg(MANDOCERR_ARG_SKIP,

mandoc_msg(MANDOCERR_ARG_SKIP,

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

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

"It %s", nch->string == NULL ?

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

mdoc_macronames[nch->tok] : nch->string);

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,

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,

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

}

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

mandoc_vmsg(MANDOCERR_BL_COL,

mandoc_msg(MANDOCERR_BL_COL, nit->line, nit->pos,

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

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

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

nit->head->next->child->flags & NODE_LINE)

mandoc_msg(MANDOCERR_IT_NOARG,

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

break;

default:

abort();

Line 1097 post_bl_block(POST_ARGS)

Line 1597 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 1120 post_bl_block(POST_ARGS)

Line 1605 post_bl_block(POST_ARGS)

while (nc != NULL) {

switch (nc->tok) {

case MDOC_Pp:

case MDOC_Lp:

case ROFF_br:

case MDOC_br:

break;

default:

nc = NULL;

continue;

}

if (ni->next == NULL) {

mandoc_msg(MANDOCERR_PAR_MOVE,

mandoc_msg(MANDOCERR_PAR_MOVE, nc->line,

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

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

mdoc_macronames[nc->tok]);

roff_node_relink(mdoc, nc);

mdoc_node_relink(mdoc, nc);

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

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

mandoc_vmsg(MANDOCERR_PAR_SKIP,

mandoc_msg(MANDOCERR_PAR_SKIP,

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

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 1150 post_bl_block(POST_ARGS)

Line 1632 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 1170 rewrite_macro2len(char **arg)

Line 1652 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 1247 post_bl_head(POST_ARGS)

Line 1664 post_bl_head(POST_ARGS)

if (nh->norm->Bl.type != LIST_column) {

if ((nch = nh->child) == NULL)

return;

mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,

mandoc_msg(MANDOCERR_ARG_EXCESS,

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

while (nch != NULL) {

roff_node_delete(mdoc, nch);

Line 1303 post_bl(POST_ARGS)

Line 1720 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 1322 post_bl(POST_ARGS)

Line 1741 post_bl(POST_ARGS)

nchild = nbody->child;

if (nchild == NULL) {

mandoc_msg(MANDOCERR_BLK_EMPTY, mdoc->parse,

mandoc_msg(MANDOCERR_BLK_EMPTY,

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

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;

}

mandoc_msg(MANDOCERR_BL_MOVE, mdoc->parse,

nchild->line, nchild->pos,

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

mdoc_macronames[nchild->tok]);

* 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) {

roff_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, nchild->line, nchild->pos,

"%s", roff_name[nchild->tok]);

* Move the node out of the Bl block.

* First, collect all required node pointers.

Line 1347 post_bl(POST_ARGS)

Line 1795 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 (nnext == NULL)

nbody->last = NULL;

Line 1376 post_bl(POST_ARGS)

Line 1822 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_msg(MANDOCERR_ER_ORDER,

nnext->line, nnext->pos,

"Er %s %s (NetBSD)",

prev_Er, nnext->string);

else if (order == 0)

mandoc_msg(MANDOCERR_ER_REP,

nnext->line, nnext->pos,

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

}

prev_Er = nnext->string;

}

static void

Line 1386 post_bk(POST_ARGS)

Line 1861 post_bk(POST_ARGS)

n = mdoc->last;

if (n->type == ROFFT_BLOCK && n->body->child == NULL) {

mandoc_msg(MANDOCERR_BLK_EMPTY,

mandoc_msg(MANDOCERR_BLK_EMPTY, n->line, n->pos, "Bk");

mdoc->parse, n->line, n->pos, "Bk");

roff_node_delete(mdoc, n);

}

Line 1415 post_sm(POST_ARGS)

Line 1889 post_sm(POST_ARGS)

return;

}

mandoc_vmsg(MANDOCERR_SM_BAD,

mandoc_msg(MANDOCERR_SM_BAD, nch->line, nch->pos,

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

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

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

roff_node_relink(mdoc, nch);

mdoc_node_relink(mdoc, nch);

return;

}

Line 1430 post_root(POST_ARGS)

Line 1903 post_root(POST_ARGS)

/* 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,

mandoc_msg(MANDOCERR_DT_NOTITLE, 0, 0, "EOF");

mdoc->parse, 0, 0, "EOF");

mdoc->meta.title = mandoc_strdup("UNTITLED");

}

Line 1444 post_root(POST_ARGS)

Line 1915 post_root(POST_ARGS)

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

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

mandoc_msg(MANDOCERR_OS_MISSING,

mandoc_msg(MANDOCERR_OS_MISSING, 0, 0, NULL);

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, 0, 0,

mdoc->meta.os_e == MANDOC_OS_OPENBSD ?

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

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

arch_valid(mdoc->meta.arch, mdoc->meta.os_e) == 0) {

n = mdoc->meta.first->child;

while (n->tok != MDOC_Dt ||

n->child == NULL ||

n->child->next == NULL ||

n->child->next->next == NULL)

n = n->next;

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

mandoc_msg(MANDOCERR_ARCH_BAD, 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;

n = mdoc->meta.first->child;

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

while (n != NULL &&

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

(n->type == ROFFT_COMMENT ||

(n->tok >= MDOC_Dd &&

mdoc_macro(n->tok)->flags & MDOC_PROLOGUE)))

n = n->next;

if (n == NULL)

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

mandoc_msg(MANDOCERR_DOC_EMPTY, 0, 0, NULL);

else if (n->tok != MDOC_Sh)

mandoc_msg(MANDOCERR_SEC_BEFORE, mdoc->parse,

mandoc_msg(MANDOCERR_SEC_BEFORE, n->line, n->pos,

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

"%s", 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 1496 post_rs(POST_ARGS)

Line 1966 post_rs(POST_ARGS)

return;

if (np->child == NULL) {

mandoc_msg(MANDOCERR_RS_EMPTY, mdoc->parse,

mandoc_msg(MANDOCERR_RS_EMPTY, np->line, np->pos, "Rs");

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

return;

}

Line 1515 post_rs(POST_ARGS)

Line 1984 post_rs(POST_ARGS)

break;

if (i == RSORD_MAX) {

mandoc_msg(MANDOCERR_RS_BAD,

mandoc_msg(MANDOCERR_RS_BAD, nch->line, nch->pos,

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

"%s", 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 1601 post_hyph(POST_ARGS)

Line 2069 post_hyph(POST_ARGS)

static void

post_ns(POST_ARGS)

{

struct roff_node *n;

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

n = mdoc->last;

mandoc_msg(MANDOCERR_NS_SKIP, mdoc->parse,

if (n->flags & NODE_LINE ||

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

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

mandoc_msg(MANDOCERR_NS_SKIP, n->line, n->pos, NULL);

}

static void

post_sx(POST_ARGS)

{

post_delim(mdoc);

post_hyph(mdoc);

}

static void

post_sh(POST_ARGS)

{

Line 1648 post_sh_name(POST_ARGS)

Line 2125 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_msg(MANDOCERR_NAMESEC_PUNCT,

n->line, n->pos,

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

hasnm = 1;

break;

continue;

case MDOC_Nd:

hasnd = 1;

if (n->next != NULL)

mandoc_msg(MANDOCERR_NAMESEC_ND,

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

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,

mandoc_msg(MANDOCERR_NAMESEC_BAD,

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

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

break;

continue;

}

break;

}

if ( ! hasnm)

mandoc_msg(MANDOCERR_NAMESEC_NONM, mdoc->parse,

mandoc_msg(MANDOCERR_NAMESEC_NONM,

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

if ( ! hasnd)

mandoc_msg(MANDOCERR_NAMESEC_NOND, mdoc->parse,

mandoc_msg(MANDOCERR_NAMESEC_NOND,

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

}

Line 1697 post_sh_see_also(POST_ARGS)

Line 2183 post_sh_see_also(POST_ARGS)

sec = n->child->next->string;

if (lastsec != NULL) {

if (lastpunct[0] != ',' || lastpunct[1] != '\0')

mandoc_vmsg(MANDOCERR_XR_PUNCT,

mandoc_msg(MANDOCERR_XR_PUNCT, n->line,

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

n->pos, "%s before %s(%s)",

"%s before %s(%s)", lastpunct,

lastpunct, name, sec);

name, sec);

cmp = strcmp(lastsec, sec);

if (cmp > 0)

mandoc_vmsg(MANDOCERR_XR_ORDER,

mandoc_msg(MANDOCERR_XR_ORDER, n->line,

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

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

"%s(%s) after %s(%s)", name,

name, sec, lastname, lastsec);

sec, lastname, lastsec);

else if (cmp == 0 &&

strcasecmp(lastname, name) > 0)

mandoc_vmsg(MANDOCERR_XR_ORDER,

mandoc_msg(MANDOCERR_XR_ORDER, n->line,

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

n->pos, "%s after %s", name, lastname);

"%s after %s", name, lastname);

}

lastname = name;

lastsec = sec;

Line 1731 post_sh_see_also(POST_ARGS)

Line 2214 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,

mandoc_msg(MANDOCERR_XR_PUNCT, n->line,

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

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

lastpunct, lastname, lastsec);

n = n->next;

}

Line 1754 post_sh_authors(POST_ARGS)

Line 2237 post_sh_authors(POST_ARGS)

{

if ( ! child_an(mdoc->last))

mandoc_msg(MANDOCERR_AN_MISSING, mdoc->parse,

mandoc_msg(MANDOCERR_AN_MISSING,

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)

{

struct roff_node *nch;

const char *goodsec;

const char *const *testsec;

int dist, mindist;

enum roff_sec sec;

Line 1777 post_sh_head(POST_ARGS)

Line 2303 post_sh_head(POST_ARGS)

/* The NAME should be first. */

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

mandoc_vmsg(MANDOCERR_NAMESEC_FIRST, mdoc->parse,

mandoc_msg(MANDOCERR_NAMESEC_FIRST,

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

sec != SEC_CUSTOM ? secnames[sec] :

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

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

mdoc_macronames[nch->tok]);

roff_name[nch->tok]);

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

Line 1800 post_sh_head(POST_ARGS)

Line 2326 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_msg(MANDOCERR_SEC_TYPO, 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 1809 post_sh_head(POST_ARGS)

Line 2351 post_sh_head(POST_ARGS)

if (sec == mdoc->lastnamed)

mandoc_vmsg(MANDOCERR_SEC_REP, mdoc->parse,

mandoc_msg(MANDOCERR_SEC_REP, mdoc->last->line,

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

mdoc->last->pos, "Sh %s", secnames[sec]);

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

if (sec < mdoc->lastnamed)

mandoc_vmsg(MANDOCERR_SEC_ORDER, mdoc->parse,

mandoc_msg(MANDOCERR_SEC_ORDER, mdoc->last->line,

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

mdoc->last->pos, "Sh %s", secnames[sec]);

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

/* Mark the last named section. */

Line 1848 post_sh_head(POST_ARGS)

Line 2388 post_sh_head(POST_ARGS)

break;

if (NULL == goodsec)

goodsec = "9";

mandoc_vmsg(MANDOCERR_SEC_MSEC, mdoc->parse,

mandoc_msg(MANDOCERR_SEC_MSEC,

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

"Sh %s for %s only", secnames[sec], goodsec);

break;

Line 1858 post_sh_head(POST_ARGS)

Line 2398 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_msg(MANDOCERR_XR_NOSEC,

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_msg(MANDOCERR_XR_SELF,

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 1873 post_ignpar(POST_ARGS)

Line 2438 post_ignpar(POST_ARGS)

}

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

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

if (np->tok == MDOC_Pp ||

mandoc_vmsg(MANDOCERR_PAR_SKIP,

np->tok == ROFF_br || np->tok == ROFF_sp) {

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

mandoc_msg(MANDOCERR_PAR_SKIP, 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);

}

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

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

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

mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,

mandoc_msg(MANDOCERR_PAR_SKIP, np->line, np->pos,

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

"%s at the end of %s", roff_name[np->tok],

mdoc_macronames[np->tok],

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

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

roff_node_delete(mdoc, np);

}

Line 1903 post_prevpar(POST_ARGS)

Line 2467 post_prevpar(POST_ARGS)

return;

* Don't allow prior `Lp' or `Pp' prior to a paragraph-type

* Don't allow `Pp' prior to a paragraph-type

* block: `Lp', `Pp', or non-compact `Bd' or `Bl'.

* block: `Pp' or non-compact `Bd' or `Bl'.

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

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

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

n->prev->tok != MDOC_br)

return;

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

return;

Line 1918 post_prevpar(POST_ARGS)

Line 2480 post_prevpar(POST_ARGS)

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

return;

mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,

mandoc_msg(MANDOCERR_PAR_SKIP, n->prev->line, n->prev->pos,

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

"%s before %s", roff_name[n->prev->tok], roff_name[n->tok]);

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

mdoc_macronames[n->tok]);

roff_node_delete(mdoc, n->prev);

}

Line 1930 post_par(POST_ARGS)

Line 2490 post_par(POST_ARGS)

{

struct roff_node *np;

np = mdoc->last;

post_prevpar(mdoc);

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

post_prevpar(mdoc);

if (np->tok == MDOC_sp) {

np = mdoc->last;

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

if (np->child != NULL)

mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,

mandoc_msg(MANDOCERR_ARG_SKIP, np->line, np->pos,

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

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

"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);

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 ||

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

return;

mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,

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

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

mdoc_macronames[np->tok]);

roff_node_delete(mdoc, mdoc->last);

}

static void

Line 1967 post_dd(POST_ARGS)

Line 2505 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,

mandoc_msg(MANDOCERR_PROLOG_REP, n->line, n->pos, "Dd");

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

free(mdoc->meta.date);

} else if (mdoc->flags & MDOC_PBODY)

mandoc_msg(MANDOCERR_PROLOG_LATE, mdoc->parse,

mandoc_msg(MANDOCERR_PROLOG_LATE, n->line, n->pos, "Dd");

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

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

mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,

mandoc_msg(MANDOCERR_PROLOG_ORDER,

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

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

mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,

mandoc_msg(MANDOCERR_PROLOG_ORDER,

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

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 1992 post_dd(POST_ARGS)

Line 2530 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 2008 post_dt(POST_ARGS)

Line 2544 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,

mandoc_msg(MANDOCERR_DT_LATE, n->line, n->pos, "Dt");

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

return;

goto out;

}

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

mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,

mandoc_msg(MANDOCERR_PROLOG_REP, n->line, n->pos, "Dt");

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

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

mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,

mandoc_msg(MANDOCERR_PROLOG_ORDER,

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

free(mdoc->meta.title);

Line 2035 post_dt(POST_ARGS)

Line 2571 post_dt(POST_ARGS)

nn = n->child;

if (nn == NULL || *nn->string == '\0') {

mandoc_msg(MANDOCERR_DT_NOTITLE,

mandoc_msg(MANDOCERR_DT_NOTITLE, n->line, n->pos, "Dt");

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

mdoc->meta.title = mandoc_strdup("UNTITLED");

} else {

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

Line 2045 post_dt(POST_ARGS)

Line 2580 post_dt(POST_ARGS)

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

if (islower((unsigned char)*p)) {

mandoc_vmsg(MANDOCERR_TITLE_CASE,

mandoc_msg(MANDOCERR_TITLE_CASE, nn->line,

mdoc->parse, nn->line,

nn->pos + (int)(p - nn->string),

nn->pos + (p - nn->string),

"Dt %s", nn->string);

break;

}

/* Mandatory second argument: section.�*/

/* Mandatory second argument: section. */

if (nn != NULL)

nn = nn->next;

if (nn == NULL) {

mandoc_vmsg(MANDOCERR_MSEC_MISSING,

mandoc_msg(MANDOCERR_MSEC_MISSING, n->line, n->pos,

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 2072 post_dt(POST_ARGS)

Line 2605 post_dt(POST_ARGS)

cp = mandoc_a2msec(nn->string);

if (cp == NULL) {

mandoc_vmsg(MANDOCERR_MSEC_BAD, mdoc->parse,

mandoc_msg(MANDOCERR_MSEC_BAD,

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

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

} else

Line 2081 post_dt(POST_ARGS)

Line 2614 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 2090 post_dt(POST_ARGS)

Line 2623 post_dt(POST_ARGS)

/* Ignore fourth and later arguments. */

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

mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,

mandoc_msg(MANDOCERR_ARG_EXCESS,

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,

n->line, n->pos, "%s", 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 2122 post_os(POST_ARGS)

Line 2690 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,

mandoc_msg(MANDOCERR_PROLOG_REP, n->line, n->pos, "Os");

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

else if (mdoc->flags & MDOC_PBODY)

mandoc_msg(MANDOCERR_PROLOG_LATE, mdoc->parse,

mandoc_msg(MANDOCERR_PROLOG_LATE, n->line, n->pos, "Os");

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

post_delim(mdoc);

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

* The order of precedence is:

Line 2144 post_os(POST_ARGS)

Line 2714 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 2154 post_os(POST_ARGS)

Line 2724 post_os(POST_ARGS)

#else /*!OSNAME */

if (defbuf == NULL) {

if (uname(&utsname) == -1) {

mandoc_msg(MANDOCERR_OS_UNAME, mdoc->parse,

mandoc_msg(MANDOCERR_OS_UNAME, n->line, n->pos, "Os");

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

defbuf = mandoc_strdup("UNKNOWN");

} else

mandoc_asprintf(&defbuf, "%s %s",

Line 2165 post_os(POST_ARGS)

Line 2734 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_msg(MANDOCERR_OS_ARG, 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_msg(MANDOCERR_MDOCDATE_MISSING, n->line,

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

} else {

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

mandoc_msg(MANDOCERR_MDOCDATE, 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 2207 mdoc_a2sec(const char *p)

Line 2782 mdoc_a2sec(const char *p)

}

static size_t

macro2len(int macro)

macro2len(enum roff_tok macro)

{

switch (macro) {

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