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 1.287 and 1.338

version 1.287, 2015/04/19 13:50:26

version 1.338, 2017/06/11 20:03:02

Line 1

/* $Id$ */

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

Line 41

/* FIXME: .Bl -diag can't have non-text children in HEAD. */

#define PRE_ARGS struct roff_man *mdoc, struct roff_node *n

#define POST_ARGS struct roff_man *mdoc

enum check_ineq {

Line 50 enum check_ineq {

Line 49 enum check_ineq {

CHECK_EQ

};

typedef void (*v_pre)(PRE_ARGS);

typedef void (*v_post)(POST_ARGS);

struct valids {

static int build_list(struct roff_man *, int);

v_pre pre;

v_post post;

};

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 enum roff_sec a2sec(const char *);

static size_t macro2len(enum roff_tok);

static size_t macro2len(int);

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

static void rewrite_macro2len(char **);

static void post_an(POST_ARGS);

static void post_an_norm(POST_ARGS);

static void post_at(POST_ARGS);

static void post_bd(POST_ARGS);

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_d1(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_dt(POST_ARGS);

static void post_en(POST_ARGS);

static void post_es(POST_ARGS);

Line 92 static void post_hyph(POST_ARGS);

Line 89 static void post_hyph(POST_ARGS);

static void post_ignpar(POST_ARGS);

static void post_it(POST_ARGS);

static void post_lb(POST_ARGS);

static void post_literal(POST_ARGS);

static void post_nd(POST_ARGS);

static void post_nm(POST_ARGS);

static void post_ns(POST_ARGS);

static void post_obsolete(POST_ARGS);

static void post_os(POST_ARGS);

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 107 static void post_sh_see_also(POST_ARGS);

Line 106 static void post_sh_see_also(POST_ARGS);

static void post_sh_authors(POST_ARGS);

static void post_sm(POST_ARGS);

static void post_st(POST_ARGS);

static void post_vt(POST_ARGS);

static void post_std(POST_ARGS);

static void post_useless(POST_ARGS);

static void post_xr(POST_ARGS);

static void post_xx(POST_ARGS);

static void pre_an(PRE_ARGS);

static const v_post __mdoc_valids[MDOC_MAX - MDOC_Dd] = {

static void pre_bd(PRE_ARGS);

post_dd, /* Dd */

static void pre_bl(PRE_ARGS);

post_dt, /* Dt */

static void pre_dd(PRE_ARGS);

post_os, /* Os */

static void pre_display(PRE_ARGS);

post_sh, /* Sh */

static void pre_dt(PRE_ARGS);

post_ignpar, /* Ss */

static void pre_literal(PRE_ARGS);

post_par, /* Pp */

static void pre_obsolete(PRE_ARGS);

post_display, /* D1 */

static void pre_os(PRE_ARGS);

post_display, /* Dl */

static void pre_par(PRE_ARGS);

post_display, /* Bd */

static void pre_std(PRE_ARGS);

NULL, /* Ed */

post_bl, /* Bl */

static const struct valids mdoc_valids[MDOC_MAX] = {

NULL, /* El */

{ NULL, NULL }, /* Ap */

post_it, /* It */

{ pre_dd, post_dd }, /* Dd */

post_delim, /* Ad */

{ pre_dt, post_dt }, /* Dt */

post_an, /* An */

{ pre_os, post_os }, /* Os */

NULL, /* Ap */

{ NULL, post_sh }, /* Sh */

post_defaults, /* Ar */

{ NULL, post_ignpar }, /* Ss */

NULL, /* Cd */

{ pre_par, post_par }, /* Pp */

post_delim, /* Cm */

{ pre_display, post_d1 }, /* D1 */

post_delim, /* Dv */

{ pre_literal, post_literal }, /* Dl */

post_delim, /* Er */

{ pre_bd, post_literal }, /* Bd */

post_delim, /* Ev */

{ NULL, NULL }, /* Ed */

post_ex, /* Ex */

{ pre_bl, post_bl }, /* Bl */

post_fa, /* Fa */

{ NULL, NULL }, /* El */

NULL, /* Fd */

{ pre_par, post_it }, /* It */

post_delim, /* Fl */

{ NULL, NULL }, /* Ad */

post_fn, /* Fn */

{ pre_an, post_an }, /* An */

post_delim, /* Ft */

{ NULL, post_defaults }, /* Ar */

post_delim, /* Ic */

{ NULL, NULL }, /* Cd */

post_delim, /* In */

{ NULL, NULL }, /* Cm */

post_defaults, /* Li */

{ NULL, NULL }, /* Dv */

post_nd, /* Nd */

{ NULL, NULL }, /* Er */

post_nm, /* Nm */

{ NULL, NULL }, /* Ev */

post_delim, /* Op */

{ pre_std, post_ex }, /* Ex */

post_obsolete, /* Ot */

{ NULL, post_fa }, /* Fa */

post_defaults, /* Pa */

{ NULL, NULL }, /* Fd */

post_rv, /* Rv */

{ NULL, NULL }, /* Fl */

post_st, /* St */

{ NULL, post_fn }, /* Fn */

post_delim, /* Va */

{ NULL, NULL }, /* Ft */

post_delim, /* Vt */

{ NULL, NULL }, /* Ic */

post_xr, /* Xr */

{ NULL, NULL }, /* In */

NULL, /* %A */

{ NULL, post_defaults }, /* Li */

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

{ NULL, post_nd }, /* Nd */

NULL, /* %D */

{ NULL, post_nm }, /* Nm */

NULL, /* %I */

{ NULL, NULL }, /* Op */

NULL, /* %J */

{ pre_obsolete, NULL }, /* Ot */

post_hyph, /* %N */

{ NULL, post_defaults }, /* Pa */

post_hyph, /* %O */

{ pre_std, NULL }, /* Rv */

NULL, /* %P */

{ NULL, post_st }, /* St */

post_hyph, /* %R */

{ NULL, NULL }, /* Va */

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

{ NULL, post_vt }, /* Vt */

NULL, /* %V */

{ NULL, NULL }, /* Xr */

NULL, /* Ac */

{ NULL, NULL }, /* %A */

post_delim, /* Ao */

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

post_delim, /* Aq */

{ NULL, NULL }, /* %D */

post_at, /* At */

{ NULL, NULL }, /* %I */

NULL, /* Bc */

{ NULL, NULL }, /* %J */

post_bf, /* Bf */

{ NULL, post_hyph }, /* %N */

post_delim, /* Bo */

{ NULL, post_hyph }, /* %O */

NULL, /* Bq */

{ NULL, NULL }, /* %P */

post_xx, /* Bsx */

{ NULL, post_hyph }, /* %R */

post_bx, /* Bx */

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

post_obsolete, /* Db */

{ NULL, NULL }, /* %V */

NULL, /* Dc */

{ NULL, NULL }, /* Ac */

NULL, /* Do */

{ NULL, NULL }, /* Ao */

NULL, /* Dq */

{ NULL, NULL }, /* Aq */

NULL, /* Ec */

{ NULL, post_at }, /* At */

NULL, /* Ef */

{ NULL, NULL }, /* Bc */

post_delim, /* Em */

{ NULL, post_bf }, /* Bf */

NULL, /* Eo */

{ NULL, NULL }, /* Bo */

post_xx, /* Fx */

{ NULL, NULL }, /* Bq */

post_delim, /* Ms */

{ NULL, NULL }, /* Bsx */

NULL, /* No */

{ NULL, post_bx }, /* Bx */

post_ns, /* Ns */

{ pre_obsolete, NULL }, /* Db */

post_xx, /* Nx */

{ NULL, NULL }, /* Dc */

post_xx, /* Ox */

{ NULL, NULL }, /* Do */

NULL, /* Pc */

{ NULL, NULL }, /* Dq */

NULL, /* Pf */

{ NULL, NULL }, /* Ec */

post_delim, /* Po */

{ NULL, NULL }, /* Ef */

post_delim, /* Pq */

{ NULL, NULL }, /* Em */

NULL, /* Qc */

{ NULL, NULL }, /* Eo */

post_delim, /* Ql */

{ NULL, NULL }, /* Fx */

post_delim, /* Qo */

{ NULL, NULL }, /* Ms */

post_delim, /* Qq */

{ NULL, NULL }, /* No */

NULL, /* Re */

{ NULL, post_ns }, /* Ns */

post_rs, /* Rs */

{ NULL, NULL }, /* Nx */

NULL, /* Sc */

{ NULL, NULL }, /* Ox */

post_delim, /* So */

{ NULL, NULL }, /* Pc */

post_delim, /* Sq */

{ NULL, NULL }, /* Pf */

post_sm, /* Sm */

{ NULL, NULL }, /* Po */

post_hyph, /* Sx */

{ NULL, NULL }, /* Pq */

post_delim, /* Sy */

{ NULL, NULL }, /* Qc */

post_useless, /* Tn */

{ NULL, NULL }, /* Ql */

post_xx, /* Ux */

{ NULL, NULL }, /* Qo */

NULL, /* Xc */

{ NULL, NULL }, /* Qq */

NULL, /* Xo */

{ NULL, NULL }, /* Re */

post_fo, /* Fo */

{ NULL, post_rs }, /* Rs */

NULL, /* Fc */

{ NULL, NULL }, /* Sc */

post_delim, /* Oo */

{ NULL, NULL }, /* So */

NULL, /* Oc */

{ NULL, NULL }, /* Sq */

post_bk, /* Bk */

{ NULL, post_sm }, /* Sm */

NULL, /* Ek */

{ NULL, post_hyph }, /* Sx */

post_eoln, /* Bt */

{ NULL, NULL }, /* Sy */

post_obsolete, /* Hf */

{ NULL, NULL }, /* Tn */

post_obsolete, /* Fr */

{ NULL, NULL }, /* Ux */

post_eoln, /* Ud */

{ NULL, NULL }, /* Xc */

post_lb, /* Lb */

{ NULL, NULL }, /* Xo */

post_par, /* Lp */

{ NULL, post_fo }, /* Fo */

post_delim, /* Lk */

{ NULL, NULL }, /* Fc */

post_defaults, /* Mt */

{ NULL, NULL }, /* Oo */

post_delim, /* Brq */

{ NULL, NULL }, /* Oc */

post_delim, /* Bro */

{ NULL, post_bk }, /* Bk */

NULL, /* Brc */

{ NULL, NULL }, /* Ek */

NULL, /* %C */

{ NULL, post_eoln }, /* Bt */

post_es, /* Es */

{ NULL, NULL }, /* Hf */

post_en, /* En */

{ pre_obsolete, NULL }, /* Fr */

post_xx, /* Dx */

{ NULL, post_eoln }, /* Ud */

NULL, /* %Q */

{ NULL, post_lb }, /* Lb */

NULL, /* %U */

{ pre_par, post_par }, /* Lp */

NULL, /* Ta */

{ NULL, NULL }, /* Lk */

{ NULL, post_defaults }, /* Mt */

{ NULL, NULL }, /* Brq */

{ NULL, NULL }, /* Bro */

{ NULL, NULL }, /* Brc */

{ NULL, NULL }, /* %C */

{ pre_obsolete, post_es }, /* Es */

{ pre_obsolete, post_en }, /* En */

{ NULL, NULL }, /* Dx */

{ NULL, NULL }, /* %Q */

{ NULL, post_par }, /* br */

{ NULL, post_par }, /* sp */

{ NULL, NULL }, /* %U */

{ NULL, NULL }, /* Ta */

{ NULL, 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 294 static const char * const secnames[SEC__MAX] = {

Line 282 static const char * const secnames[SEC__MAX] = {

void

mdoc_valid_pre(struct roff_man *mdoc, struct roff_node *n)

mdoc_node_validate(struct roff_man *mdoc)

{

v_pre p;

switch (n->type) {

case ROFFT_TEXT:

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

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

/* FALLTHROUGH */

case ROFFT_TBL:

/* FALLTHROUGH */

case ROFFT_EQN:

/* FALLTHROUGH */

case ROFFT_ROOT:

return;

default:

break;

}

check_args(mdoc, n);

p = mdoc_valids[n->tok].pre;

if (*p)

(*p)(mdoc, n);

}

void

mdoc_valid_post(struct roff_man *mdoc)

{

struct roff_node *n;

v_post p;

const v_post *p;

n = mdoc->last;

if (n->flags & MDOC_VALID)

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

return;

while (mdoc->last != NULL) {

n->flags |= MDOC_VALID | MDOC_ENDED;

mdoc_node_validate(mdoc);

if (mdoc->last == n)

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

else

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

}

mdoc->last = n;

mdoc->next = ROFF_NEXT_SIBLING;

switch (n->type) {

case ROFFT_TEXT:

/* FALLTHROUGH */

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:

/* FALLTHROUGH */

case ROFFT_TBL:

break;

case ROFFT_ROOT:

post_root(mdoc);

break;

default:

check_args(mdoc, mdoc->last);

* Closing delimiters are not special at the

Line 349 mdoc_valid_post(struct roff_man *mdoc)

Line 326 mdoc_valid_post(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].post;

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);

if (mdoc->last == n)

mdoc_state(mdoc, n);

break;

}

Line 398 check_text(struct roff_man *mdoc, int ln, int pos, cha

Line 391 check_text(struct roff_man *mdoc, int ln, int pos, cha

}

static void

pre_display(PRE_ARGS)

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

{

struct roff_node *node;

const char *cp, *cpr;

if (n->type != ROFFT_BLOCK)

if (*p == '\0')

return;

for (node = mdoc->last->parent; node; node = node->parent)

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

if (node->type == ROFFT_BLOCK)

mandoc_msg(MANDOCERR_BX, mdoc->parse,

if (MDOC_Bd == node->tok)

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);

}

if (node)

static void

mandoc_vmsg(MANDOCERR_BD_NEST,

post_delim(POST_ARGS)

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

{

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

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, mdoc->parse,

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

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

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

}

static void

pre_bl(PRE_ARGS)

post_bl_norm(POST_ARGS)

{

struct roff_node *n;

struct mdoc_argv *argv, *wa;

int i;

enum mdocargt mdoclt;

enum mdoc_list lt;

if (n->type != ROFFT_BLOCK)

n = mdoc->last->parent;

return;

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

* First figure out which kind of list to use: bind ourselves to

Line 495 pre_bl(PRE_ARGS)

Line 600 pre_bl(PRE_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 510 pre_bl(PRE_ARGS)

Line 615 pre_bl(PRE_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 551 pre_bl(PRE_ARGS)

Line 656 pre_bl(PRE_ARGS)

mandoc_msg(MANDOCERR_BL_NOTYPE, mdoc->parse,

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

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

mdoclt = MDOC_Item;

}

Line 567 pre_bl(PRE_ARGS)

Line 673 pre_bl(PRE_ARGS)

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

break;

case LIST_column:

/* FALLTHROUGH */

case LIST_diag:

/* FALLTHROUGH */

case LIST_ohang:

/* FALLTHROUGH */

case LIST_inset:

/* FALLTHROUGH */

case LIST_item:

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

mandoc_vmsg(MANDOCERR_BL_SKIPW, mdoc->parse,

Line 581 pre_bl(PRE_ARGS)

Line 683 pre_bl(PRE_ARGS)

mdoc_argnames[mdoclt]);

break;

case LIST_bullet:

/* FALLTHROUGH */

case LIST_dash:

/* FALLTHROUGH */

case LIST_hyphen:

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

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

Line 595 pre_bl(PRE_ARGS)

Line 695 pre_bl(PRE_ARGS)

default:

break;

}

pre_par(mdoc, n);

}

static void

pre_bd(PRE_ARGS)

post_bd(POST_ARGS)

{

struct roff_node *n;

struct mdoc_argv *argv;

int i;

enum mdoc_disp dt;

pre_literal(mdoc, n);

n = mdoc->last;

if (n->type != ROFFT_BLOCK)

return;

for (i = 0; n->args && i < (int)n->args->argc; i++) {

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

dt = DISP__NONE;

Line 646 pre_bd(PRE_ARGS)

Line 742 pre_bd(PRE_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 658 pre_bd(PRE_ARGS)

Line 754 pre_bd(PRE_ARGS)

break;

default:

abort();

/* NOTREACHED */

}

if (DISP__NONE == dt)

continue;

Line 676 pre_bd(PRE_ARGS)

Line 771 pre_bd(PRE_ARGS)

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

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

}

pre_par(mdoc, n);

}

* Stand-alone line macros.

static void

pre_an(PRE_ARGS)

post_an_norm(POST_ARGS)

{

struct roff_node *n;

struct mdoc_argv *argv;

size_t i;

n = mdoc->last;

if (n->args == NULL)

return;

Line 705 pre_an(PRE_ARGS)

Line 805 pre_an(PRE_ARGS)

}

static void

pre_std(PRE_ARGS)

post_eoln(POST_ARGS)

{

struct roff_node *n;

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

post_useless(mdoc);

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

n = mdoc->last;

return;

if (n->child != NULL)

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

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

mandoc_msg(MANDOCERR_ARG_STD, mdoc->parse,

while (n->child != NULL)

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

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

pre_obsolete(PRE_ARGS)

post_ex(POST_ARGS)

{

struct roff_node *n;

int ic;

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

post_std(mdoc);

mandoc_msg(MANDOCERR_MACRO_OBS, mdoc->parse,

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

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

pre_dt(PRE_ARGS)

post_lb(POST_ARGS)

{

struct roff_node *n;

const char *p;

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

post_delim(mdoc);

mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,

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

n = mdoc->last;

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

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

mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,

mdoc->next = ROFF_NEXT_CHILD;

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

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

pre_os(PRE_ARGS)

post_rv(POST_ARGS)

{

struct roff_node *n;

int ic;

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

post_std(mdoc);

mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,

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

n = mdoc->last;

else if (mdoc->flags & MDOC_PBODY)

mdoc->next = ROFF_NEXT_CHILD;

mandoc_msg(MANDOCERR_PROLOG_LATE, mdoc->parse,

if (n->child != NULL) {

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

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

pre_dd(PRE_ARGS)

post_std(POST_ARGS)

{

struct roff_node *n;

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

n = mdoc->last;

mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,

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

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

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

else if (mdoc->flags & MDOC_PBODY)

return;

mandoc_msg(MANDOCERR_PROLOG_LATE, mdoc->parse,

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

mandoc_msg(MANDOCERR_ARG_STD, mdoc->parse,

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

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

mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,

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

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

mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,

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

}

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;

n = mdoc->last;

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

mandoc_msg(MANDOCERR_MACRO_OBS, mdoc->parse,

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;

enum mdocargt arg;

* Unlike other data pointers, these are "housed" by the HEAD

Line 783 post_bf(POST_ARGS)

Line 1039 post_bf(POST_ARGS)

return;

assert(np->parent->type == ROFFT_BLOCK);

assert(MDOC_Bf == np->parent->tok);

assert(np->parent->tok == MDOC_Bf);

/* Check the number of arguments. */

nch = np->child;

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

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

if (NULL == nch) {

if (nch == NULL) {

mandoc_msg(MANDOCERR_BF_NOFONT, mdoc->parse,

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

return;

}

nch = nch->next;

}

if (NULL != nch)

if (nch != NULL)

mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,

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

/* Extract argument into data. */

if (np->parent->args) {

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

arg = np->parent->args->argv[0].arg;

switch (np->parent->args->argv[0].arg) {

if (MDOC_Emphasis == arg)

case MDOC_Emphasis:

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

else if (MDOC_Literal == arg)

break;

case MDOC_Literal:

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

else if (MDOC_Symbolic == arg)

break;

case MDOC_Symbolic:

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

else

break;

default:

abort();

}

return;

}

/* Extract parameter into data. */

if (0 == strcmp(np->child->string, "Em"))

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

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

else if (0 == strcmp(np->child->string, "Li"))

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

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

else if (0 == strcmp(np->child->string, "Sy"))

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

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

else

mandoc_vmsg(MANDOCERR_BF_BADFONT, mdoc->parse,

Line 830 post_bf(POST_ARGS)

Line 1090 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)

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 930 post_fa(POST_ARGS)

Line 1157 post_fa(POST_ARGS)

break;

}

post_delim(mdoc);

}

static void

post_vt(POST_ARGS)

{

const struct roff_node *n;

* The Vt macro comes in both ELEM and BLOCK form, both of which

* have different syntaxes (yet more context-sensitive

* behaviour). ELEM types must have a child, which is already

* guaranteed by the in_line parsing routine; BLOCK types,

* specifically the BODY, should only have TEXT children.

if (mdoc->last->type != ROFFT_BODY)

return;

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

if (n->type != ROFFT_TEXT)

mandoc_msg(MANDOCERR_VT_CHILD, mdoc->parse,

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

}

static void

post_nm(POST_ARGS)

{

struct roff_node *n;

Line 966 post_nm(POST_ARGS)

Line 1172 post_nm(POST_ARGS)

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

mdoc_node_relink(mdoc, n->last);

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

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

return;

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

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

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

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

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

mandoc_msg(MANDOCERR_NM_NONAME, mdoc->parse,

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

}

static void

if (n->type == ROFFT_ELEM)

post_nd(POST_ARGS)

post_delim(mdoc);

{

struct roff_node *n;

n = mdoc->last;

if ((n->type != ROFFT_ELEM && n->type != ROFFT_HEAD) ||

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

if (n->type != ROFFT_BODY)

mdoc->meta.name == NULL)

return;

if (n->child == NULL)

mdoc->next = ROFF_NEXT_CHILD;

mandoc_msg(MANDOCERR_ND_EMPTY, mdoc->parse,

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

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

mdoc->last->flags |= NODE_NOSRC;

mdoc->last = n;

post_hyph(mdoc);

}

static void

post_d1(POST_ARGS)

post_nd(POST_ARGS)

{

struct roff_node *n;

size_t sz;

n = mdoc->last;

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_BLK_EMPTY, mdoc->parse,

mandoc_msg(MANDOCERR_ND_EMPTY, mdoc->parse,

n->line, n->pos, "D1");

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

else if (n->last->type == ROFFT_TEXT &&

(sz = strlen(n->last->string)) != 0 &&

n->last->string[sz - 1] == '.')

mandoc_msg(MANDOCERR_ND_DOT, mdoc->parse,

n->last->line, n->last->pos + sz - 1, NULL);

post_hyph(mdoc);

}

static void

post_literal(POST_ARGS)

post_display(POST_ARGS)

{

struct roff_node *n;

struct roff_node *n, *np;

n = mdoc->last;

switch (n->type) {

if (n->type != ROFFT_BODY)

case ROFFT_BODY:

return;

if (n->end != ENDBODY_NOT) {

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, mdoc->parse,

if (n->tok == MDOC_Bd &&

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

n->norm->Bd.type != DISP_literal &&

else if (n->tok == MDOC_D1)

n->norm->Bd.type != DISP_unfilled)

post_hyph(mdoc);

return;

break;

case ROFFT_BLOCK:

mdoc->flags &= ~MDOC_LITERAL;

if (n->tok == MDOC_Bd) {

if (n->args == NULL) {

mandoc_msg(MANDOCERR_BD_NOARG,

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

mdoc->next = ROFF_NEXT_SIBLING;

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

mdoc_node_relink(mdoc,

n->body->child);

roff_node_delete(mdoc, n);

break;

}

post_bd(mdoc);

post_prevpar(mdoc);

}

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

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

mandoc_vmsg(MANDOCERR_BD_NEST,

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

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

break;

}

break;

default:

break;

}

static void

Line 1037 post_defaults(POST_ARGS)

Line 1273 post_defaults(POST_ARGS)

{

struct roff_node *nn;

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

post_delim(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)

return;

nn = mdoc->last;

mdoc->next = ROFF_NEXT_CHILD;

switch (nn->tok) {

case MDOC_Ar:

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

mdoc->next = ROFF_NEXT_CHILD;

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

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:

/* FALLTHROUGH */

case MDOC_Mt:

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

mdoc->next = ROFF_NEXT_CHILD;

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

mdoc->last->flags |= NODE_NOSRC;

break;

default:

abort();

/* NOTREACHED */

}

mdoc->last = nn;

}

Line 1069 post_defaults(POST_ARGS)

Line 1308 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;

mdoc_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 1087 post_at(POST_ARGS)

Line 1320 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 (NULL == (std_att = mdoc_a2att(n->string))) {

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 1105 post_an(POST_ARGS)

Line 1340 post_an(POST_ARGS)

{

struct roff_node *np, *nch;

post_an_norm(mdoc);

np = mdoc->last;

nch = np->child;

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

if (nch == NULL)

mandoc_msg(MANDOCERR_MACRO_EMPTY, mdoc->parse,

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

else

post_delim(mdoc);

} else if (nch != NULL)

mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,

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

Line 1120 static void

Line 1359 static void

post_en(POST_ARGS)

{

post_obsolete(mdoc);

if (mdoc->last->type == ROFFT_BLOCK)

mdoc->last->norm->Es = mdoc->last_es;

}

Line 1128 static void

Line 1368 static void

post_es(POST_ARGS)

{

post_obsolete(mdoc);

mdoc->last_es = mdoc->last;

}

static void

post_xx(POST_ARGS)

{

struct roff_node *n;

const char *os;

post_delim(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";

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;

int i, cols;

enum mdoc_list lt;

post_prevpar(mdoc);

nit = mdoc->last;

if (nit->type != ROFFT_BLOCK)

return;

Line 1147 post_it(POST_ARGS)

Line 1427 post_it(POST_ARGS)

switch (lt) {

case LIST_tag:

/* FALLTHROUGH */

case LIST_hang:

/* FALLTHROUGH */

case LIST_ohang:

/* FALLTHROUGH */

case LIST_inset:

/* FALLTHROUGH */

case LIST_diag:

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

mandoc_vmsg(MANDOCERR_IT_NOHEAD,

Line 1162 post_it(POST_ARGS)

Line 1438 post_it(POST_ARGS)

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

break;

case LIST_bullet:

/* FALLTHROUGH */

case LIST_dash:

/* FALLTHROUGH */

case LIST_enum:

/* FALLTHROUGH */

case LIST_hyphen:

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

mandoc_vmsg(MANDOCERR_IT_NOBODY,

Line 1175 post_it(POST_ARGS)

Line 1448 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);

for (i = 0, nch = nit->child; nch; nch = nch->next)

i = 0;

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

if (nch->type == ROFFT_BODY)

i++;

Line 1204 post_bl_block(POST_ARGS)

Line 1479 post_bl_block(POST_ARGS)

{

struct roff_node *n, *ni, *nc;

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;

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

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

if (ni->body == NULL)

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

post_bl_block_tag(mdoc);

assert(n->norm->Bl.width);

}

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

if (NULL == ni->body)

continue;

nc = ni->body->last;

while (NULL != nc) {

while (nc != NULL) {

switch (nc->tok) {

case MDOC_Pp:

/* FALLTHROUGH */

case MDOC_Lp:

/* FALLTHROUGH */

case ROFF_br:

case MDOC_br:

break;

default:

nc = NULL;

continue;

}

if (NULL == ni->next) {

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 (0 == n->norm->Bl.comp &&

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

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

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 1259 post_bl_block(POST_ARGS)

Line 1518 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)) == MDOC_MAX)

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

return;

else

width = macro2len(tok);

Line 1279 rewrite_macro2len(char **arg)

Line 1538 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; nn = nn->next) {

if (MDOC_It != nn->tok)

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);

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;

struct mdoc_argv *argv;

int i, j;

nh = mdoc->last;

post_bl_norm(mdoc);

nh = mdoc->last;

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

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

return;

Line 1388 post_bl_head(POST_ARGS)

Line 1583 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 1401 post_bl_head(POST_ARGS)

Line 1597 post_bl_head(POST_ARGS)

nnext = nch->next;

roff_node_delete(NULL, nch);

}

nh->nchild = 0;

nh->child = NULL;

}

Line 1411 post_bl(POST_ARGS)

Line 1606 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 1425 post_bl(POST_ARGS)

Line 1622 post_bl(POST_ARGS)

default:

return;

}

if (nbody->end != ENDBODY_NOT)

return;

nchild = nbody->child;

if (nchild == NULL) {

Line 1433 post_bl(POST_ARGS)

Line 1632 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 1453 post_bl(POST_ARGS)

Line 1681 post_bl(POST_ARGS)

nblock = nbody->parent;

nprev = nblock->prev;

nparent = nblock->parent;

nnext = nchild->next;

* Unlink this child.

assert(NULL == nchild->prev);

nbody->child = nnext;

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

if (nnext == NULL)

nbody->child = NULL;

nbody->last = NULL;

assert(NULL == nnext);

else

} else {

nbody->child = nnext;

nnext->prev = NULL;

}

* Relink this child.

Line 1478 post_bl(POST_ARGS)

Line 1701 post_bl(POST_ARGS)

nchild->next = nblock;

nblock->prev = nchild;

nparent->nchild++;

if (nprev == NULL)

if (NULL == nprev)

nparent->child = nchild;

else

nprev->next = nchild;

nchild = nnext;

}

if (mdoc->meta.os_e != MDOC_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", prev_Er, nnext->string);

else if (order == 0)

mandoc_vmsg(MANDOCERR_ER_REP,

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

"Er %s", prev_Er);

}

prev_Er = nnext->string;

}

static void

Line 1503 post_bk(POST_ARGS)

Line 1753 post_bk(POST_ARGS)

}

static void

post_sm(struct roff_man *mdoc)

post_sm(POST_ARGS)

{

struct roff_node *nch;

Line 1527 post_sm(struct roff_man *mdoc)

Line 1777 post_sm(struct roff_man *mdoc)

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 1540 post_root(POST_ARGS)

Line 1790 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,

Line 1562 post_root(POST_ARGS)

Line 1811 post_root(POST_ARGS)

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

n = mdoc->first->child;

while (n != NULL && mdoc_macros[n->tok].flags & MDOC_PROLOGUE)

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

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

n = n->next;

if (n == NULL)

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

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 1624 post_rs(POST_ARGS)

Line 1853 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 1711 static void

Line 1939 static void

post_ns(POST_ARGS)

{

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

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

mandoc_msg(MANDOCERR_NS_SKIP, mdoc->parse,

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

}

Line 1757 post_sh_name(POST_ARGS)

Line 1985 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)

mandoc_msg(MANDOCERR_NAMESEC_ND,

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

break;

case MDOC_MAX:

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 1795 post_sh_see_also(POST_ARGS)

Line 2032 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 1838 post_sh_see_also(POST_ARGS)

Line 2077 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 1851 child_an(const struct roff_node *n)

Line 2090 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 1;

return(0);

return 0;

}

static void

Line 1868 post_sh_authors(POST_ARGS)

Line 2107 post_sh_authors(POST_ARGS)

static void

post_sh_head(POST_ARGS)

{

struct roff_node *n;

struct roff_node *nch;

const char *goodsec;

char *secname;

enum roff_sec sec;

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

Line 1880 post_sh_head(POST_ARGS)

Line 2118 post_sh_head(POST_ARGS)

* manual sections.

secname = NULL;

sec = mdoc->last->sec;

sec = SEC_CUSTOM;

mdoc_deroff(&secname, mdoc->last);

sec = NULL == secname ? SEC_CUSTOM : a2sec(secname);

/* 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", secname);

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. */

if (SEC_SYNOPSIS == sec) {

if (sec == SEC_SYNOPSIS) {

roff_setreg(mdoc->roff, "nS", 1, '=');

mdoc->flags |= MDOC_SYNOPSIS;

} else {

Line 1906 post_sh_head(POST_ARGS)

Line 2144 post_sh_head(POST_ARGS)

mdoc->lastsec = sec;

* Set the section attribute for the current HEAD, for its

* parent BLOCK, and for the HEAD children; the latter can

* only be TEXT nodes, so no recursion is needed.

* For other blocks and elements, including .Sh BODY, this is

* done when allocating the node data structures, but for .Sh

* BLOCK and HEAD, the section is still unknown at that time.

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

mdoc->last->sec = sec;

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

n->sec = sec;

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

if (SEC_CUSTOM == sec) {

if (sec == SEC_CUSTOM)

free(secname);

return;

}

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

Line 1935 post_sh_head(POST_ARGS)

Line 2157 post_sh_head(POST_ARGS)

if (sec == mdoc->lastnamed)

mandoc_vmsg(MANDOCERR_SEC_REP, mdoc->parse,

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

"Sh %s", secname);

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

if (sec < mdoc->lastnamed)

mandoc_vmsg(MANDOCERR_SEC_ORDER, mdoc->parse,

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

"Sh %s", secname);

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

/* Mark the last named section. */

Line 1948 post_sh_head(POST_ARGS)

Line 2170 post_sh_head(POST_ARGS)

/* Check particular section/manual conventions. */

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

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

free(secname);

return;

}

goodsec = NULL;

switch (sec) {

Line 1961 post_sh_head(POST_ARGS)

Line 2181 post_sh_head(POST_ARGS)

goodsec = "2, 3, 4, 9";

/* FALLTHROUGH */

case SEC_RETURN_VALUES:

/* FALLTHROUGH */

case SEC_LIBRARY:

if (*mdoc->meta.msec == '2')

break;

Line 1977 post_sh_head(POST_ARGS)

Line 2196 post_sh_head(POST_ARGS)

goodsec = "9";

mandoc_vmsg(MANDOCERR_SEC_MSEC, mdoc->parse,

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

"Sh %s for %s only", secname, goodsec);

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

break;

default:

break;

}

free(secname);

}

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);

post_delim(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_hyph(mdoc);

return;

Line 2000 post_ignpar(POST_ARGS)

Line 2236 post_ignpar(POST_ARGS)

return;

}

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

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

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

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);

}

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

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

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

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);

}

static void

pre_par(PRE_ARGS)

post_prevpar(POST_ARGS)

{

struct roff_node *n;

if (NULL == mdoc->last)

n = mdoc->last;

if (NULL == n->prev)

return;

if (n->type != ROFFT_ELEM && n->type != ROFFT_BLOCK)

return;

Line 2033 pre_par(PRE_ARGS)

Line 2271 pre_par(PRE_ARGS)

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

if (MDOC_Pp != mdoc->last->tok &&

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

MDOC_Lp != mdoc->last->tok &&

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

MDOC_br != mdoc->last->tok)

n->prev->tok != ROFF_br)

return;

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

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

return;

if (MDOC_Bd == n->tok && n->norm->Bd.comp)

if (n->tok == MDOC_Bd && n->norm->Bd.comp)

return;

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

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

return;

mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,

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

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

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

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

mdoc_macronames[n->tok]);

roff_node_delete(mdoc, n->prev);

roff_node_delete(mdoc, mdoc->last);

}

static void

Line 2057 post_par(POST_ARGS)

Line 2294 post_par(POST_ARGS)

struct roff_node *np;

np = mdoc->last;

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

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

np = mdoc->last->parent;

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

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

return;

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

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

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

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

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

(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);

}

static void

pre_literal(PRE_ARGS)

{

pre_display(mdoc, n);

if (n->type != ROFFT_BODY)

return;

* The `Dl' (note "el" not "one") and `Bd -literal' and `Bd

* -unfilled' macros set MDOC_LITERAL on entrance to the body.

switch (n->tok) {

case MDOC_Dl:

mdoc->flags |= MDOC_LITERAL;

break;

case MDOC_Bd:

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

mdoc->flags |= MDOC_LITERAL;

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

mdoc->flags |= MDOC_LITERAL;

break;

default:

abort();

/* NOTREACHED */

}

static void

post_dd(POST_ARGS)

{

struct roff_node *n;

char *datestr;

if (mdoc->meta.date)

n = mdoc->last;

n->flags |= NODE_NOPRT;

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

mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,

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

free(mdoc->meta.date);

} else if (mdoc->flags & MDOC_PBODY)

mandoc_msg(MANDOCERR_PROLOG_LATE, mdoc->parse,

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

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

mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,

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

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

mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,

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

n = mdoc->last;

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

if (NULL == n->child || '\0' == n->child->string[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;

mdoc_deroff(&datestr, n);

deroff(&datestr, n);

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 2151 post_dt(POST_ARGS)

Line 2370 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");

return;

}

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

mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,

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

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

mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,

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

free(mdoc->meta.title);

free(mdoc->meta.msec);

free(mdoc->meta.vol);

Line 2184 post_dt(POST_ARGS)

Line 2417 post_dt(POST_ARGS)

}

/* Mandatory second argument: section.�*/

/* Mandatory second argument: section. */

if (nn != NULL)

nn = nn->next;

Line 2194 post_dt(POST_ARGS)

Line 2427 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 2212 post_dt(POST_ARGS)

Line 2445 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 2223 post_dt(POST_ARGS)

Line 2456 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(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.

n = mdoc->last->child;

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

if (n && NULL != (n = n->next))

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

}

static void

Line 2254 post_os(POST_ARGS)

Line 2521 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");

else if (mdoc->flags & MDOC_PBODY)

mandoc_msg(MANDOCERR_PROLOG_LATE, mdoc->parse,

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

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

* The order of precedence is:

Line 2266 post_os(POST_ARGS)

Line 2541 post_os(POST_ARGS)

free(mdoc->meta.os);

mdoc->meta.os = NULL;

mdoc_deroff(&mdoc->meta.os, n);

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

if (mdoc->meta.os)

goto out;

Line 2278 post_os(POST_ARGS)

Line 2553 post_os(POST_ARGS)

#ifdef OSNAME

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

#else /*!OSNAME */

if (NULL == defbuf) {

if (defbuf == NULL) {

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

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

mandoc_msg(MANDOCERR_OS_UNAME, mdoc->parse,

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

defbuf = mandoc_strdup("UNKNOWN");

Line 2290 post_os(POST_ARGS)

Line 2565 post_os(POST_ARGS)

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

#endif /*!OSNAME*/

out:

out: mdoc->meta.os_e = strstr(mdoc->meta.os, "OpenBSD") != NULL ?

roff_node_delete(mdoc, n);

MDOC_OS_OPENBSD : strstr(mdoc->meta.os, "NetBSD") != NULL ?

}

MDOC_OS_NETBSD : MDOC_OS_OTHER;

* 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;

n = mdoc->last;

while (n->tok != MDOC_Dd)

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

if (n->child)

return;

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

return;

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

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

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

mandoc_msg(MANDOCERR_EX_NONAME, mdoc->parse,

mandoc_vmsg(MANDOCERR_MDOCDATE_MISSING,

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

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

return;

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

} else {

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

mandoc_vmsg(MANDOCERR_MDOCDATE,

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

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

}

mdoc->next = ROFF_NEXT_CHILD;

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

mdoc->last = n;

}

static enum roff_sec

enum roff_sec

a2sec(const char *p)

mdoc_a2sec(const char *p)

{

int i;

for (i = 0; i < (int)SEC__MAX; i++)

if (secnames[i] && 0 == strcmp(p, secnames[i]))

return((enum roff_sec)i);

return (enum roff_sec)i;

return(SEC_CUSTOM);

return SEC_CUSTOM;

}

static size_t

macro2len(int macro)

macro2len(enum roff_tok macro)

{

switch (macro) {

case MDOC_Ad:

return(12);

return 12;

case MDOC_Ao:

return(12);

return 12;

case MDOC_An:

return(12);

return 12;

case MDOC_Aq:

return(12);

return 12;

case MDOC_Ar:

return(12);

return 12;

case MDOC_Bo:

return(12);

return 12;

case MDOC_Bq:

return(12);

return 12;

case MDOC_Cd:

return(12);

return 12;

case MDOC_Cm:

return(10);

return 10;

case MDOC_Do:

return(10);

return 10;

case MDOC_Dq:

return(12);

return 12;

case MDOC_Dv:

return(12);

return 12;

case MDOC_Eo:

return(12);

return 12;

case MDOC_Em:

return(10);

return 10;

case MDOC_Er:

return(17);

return 17;

case MDOC_Ev:

return(15);

return 15;

case MDOC_Fa:

return(12);

return 12;

case MDOC_Fl:

return(10);

return 10;

case MDOC_Fo:

return(16);

return 16;

case MDOC_Fn:

return(16);

return 16;

case MDOC_Ic:

return(10);

return 10;

case MDOC_Li:

return(16);

return 16;

case MDOC_Ms:

return(6);

return 6;

case MDOC_Nm:

return(10);

return 10;

case MDOC_No:

return(12);

return 12;

case MDOC_Oo:

return(10);

return 10;

case MDOC_Op:

return(14);

return 14;

case MDOC_Pa:

return(32);

return 32;

case MDOC_Pf:

return(12);

return 12;

case MDOC_Po:

return(12);

return 12;

case MDOC_Pq:

return(12);

return 12;

case MDOC_Ql:

return(16);

return 16;

case MDOC_Qo:

return(12);

return 12;

case MDOC_So:

return(12);

return 12;

case MDOC_Sq:

return(12);

return 12;

case MDOC_Sy:

return(6);

return 6;

case MDOC_Sx:

return(16);

return 16;

case MDOC_Tn:

return(10);

return 10;

case MDOC_Va:

return(12);

return 12;

case MDOC_Vt:

return(12);

return 12;

case MDOC_Xr:

return(10);

return 10;

default:

break;

};

return(0);

return 0;

}

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