mandoc/mdoc_validate.c - diff

Return to mdoc_validate.c CVS log

Up to [cvsweb.bsd.lv] / mandoc

Diff for /mandoc/mdoc_validate.c between version 1.300 and 1.325

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

version 1.325, 2017/05/05 13:17:55

Line 1

/* $Id$ */

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

Line 51 enum check_ineq {

typedef void (*v_post)(POST_ARGS);

static int build_list(struct roff_man *, int);

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

static void check_argv(struct roff_man *,

struct roff_node *, struct mdoc_argv *);

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

static 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 void post_an(POST_ARGS);

static void post_an_norm(POST_ARGS);

Line 67 static void post_bf(POST_ARGS);

Line 68 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);

Line 96 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 105 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_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 122 static v_post mdoc_valids[MDOC_MAX] = {

Line 124 static v_post mdoc_valids[MDOC_MAX] = {

post_it, /* It */

NULL, /* Ad */

post_an, /* An */

NULL, /* Ap */

post_defaults, /* Ar */

NULL, /* Cd */

NULL, /* Cm */

Line 142 static v_post mdoc_valids[MDOC_MAX] = {

Line 145 static v_post mdoc_valids[MDOC_MAX] = {

NULL, /* Op */

post_obsolete, /* Ot */

post_defaults, /* Pa */

post_std, /* Rv */

post_rv, /* Rv */

post_st, /* St */

NULL, /* Va */

NULL, /* Vt */

NULL, /* Xr */

post_xr, /* Xr */

NULL, /* %A */

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

NULL, /* %D */

Line 166 static v_post mdoc_valids[MDOC_MAX] = {

Line 169 static v_post mdoc_valids[MDOC_MAX] = {

post_bf, /* Bf */

NULL, /* Bo */

NULL, /* Bq */

NULL, /* Bsx */

post_xx, /* Bsx */

post_bx, /* Bx */

post_obsolete, /* Db */

NULL, /* Dc */

Line 176 static v_post mdoc_valids[MDOC_MAX] = {

Line 179 static v_post mdoc_valids[MDOC_MAX] = {

NULL, /* Ef */

NULL, /* Em */

NULL, /* Eo */

NULL, /* Fx */

post_xx, /* Fx */

NULL, /* Ms */

NULL, /* No */

post_ns, /* Ns */

NULL, /* Nx */

post_xx, /* Nx */

NULL, /* Ox */

post_xx, /* Ox */

NULL, /* Pc */

NULL, /* Pf */

NULL, /* Po */

Line 199 static v_post mdoc_valids[MDOC_MAX] = {

Line 202 static v_post mdoc_valids[MDOC_MAX] = {

post_hyph, /* Sx */

NULL, /* Sy */

NULL, /* Tn */

NULL, /* Ux */

post_xx, /* Ux */

NULL, /* Xc */

NULL, /* Xo */

post_fo, /* Fo */

Line 222 static v_post mdoc_valids[MDOC_MAX] = {

Line 225 static v_post mdoc_valids[MDOC_MAX] = {

NULL, /* %C */

post_es, /* Es */

post_en, /* En */

NULL, /* Dx */

post_xx, /* Dx */

NULL, /* %Q */

post_par, /* br */

post_par, /* sp */

NULL, /* %U */

NULL, /* Ta */

NULL, /* ll */

};

static const v_post *const mdoc_valids = __mdoc_valids - MDOC_Dd;

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

static const int rsord[RSORD_MAX] = {

static const enum roff_tok rsord[RSORD_MAX] = {

MDOC__A,

MDOC__T,

MDOC__B,

Line 281 void

Line 283 void

mdoc_node_validate(struct roff_man *mdoc)

{

struct roff_node *n;

v_post *p;

const v_post *p;

n = mdoc->last;

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

Line 297 mdoc_node_validate(struct roff_man *mdoc)

Line 299 mdoc_node_validate(struct roff_man *mdoc)

mdoc->next = ROFF_NEXT_SIBLING;

switch (n->type) {

case ROFFT_TEXT:

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

if (n->sec != SEC_SYNOPSIS ||

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

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

break;

case ROFFT_EQN:

Line 316 mdoc_node_validate(struct roff_man *mdoc)

Line 319 mdoc_node_validate(struct roff_man *mdoc)

if (n->child != NULL)

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

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

if (n->last != NULL)

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

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

/* Call the macro's postprocessor. */

if (n->tok < ROFF_MAX) {

switch(n->tok) {

case ROFF_br:

post_par(mdoc);

break;

default:

roff_validate(mdoc);

break;

}

break;

}

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

p = mdoc_valids + n->tok;

if (*p)

(*p)(mdoc);

Line 446 post_bl_norm(POST_ARGS)

Line 462 post_bl_norm(POST_ARGS)

mdoc->parse, argv->line,

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

argv->value[0]);

rewrite_macro2len(argv->value);

rewrite_macro2len(mdoc, argv->value);

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

break;

case MDOC_Offset:

Line 461 post_bl_norm(POST_ARGS)

Line 477 post_bl_norm(POST_ARGS)

mdoc->parse, argv->line,

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

argv->value[0]);

rewrite_macro2len(argv->value);

rewrite_macro2len(mdoc, argv->value);

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

break;

default:

Line 502 post_bl_norm(POST_ARGS)

Line 518 post_bl_norm(POST_ARGS)

mandoc_msg(MANDOCERR_BL_NOTYPE, mdoc->parse,

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

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

mdoclt = MDOC_Item;

}

Line 587 post_bd(POST_ARGS)

Line 604 post_bd(POST_ARGS)

mdoc->parse, argv->line,

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

argv->value[0]);

rewrite_macro2len(argv->value);

rewrite_macro2len(mdoc, argv->value);

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

break;

case MDOC_Compact:

Line 618 post_bd(POST_ARGS)

Line 635 post_bd(POST_ARGS)

}

* Stand-alone line macros.

static void

post_an_norm(POST_ARGS)

{

Line 646 post_an_norm(POST_ARGS)

Line 667 post_an_norm(POST_ARGS)

}

static void

post_eoln(POST_ARGS)

{

struct roff_node *n;

n = mdoc->last;

if (n->child != NULL)

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

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

while (n->child != NULL)

roff_node_delete(mdoc, n->child);

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

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

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

mdoc->last = n;

}

static int

build_list(struct roff_man *mdoc, int tok)

{

struct roff_node *n;

int ic;

n = mdoc->last->next;

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

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

mdoc->last->flags |= NODE_NOSRC;

mdoc_node_relink(mdoc, n);

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

mdoc->next = ROFF_NEXT_SIBLING;

if (n->next == NULL)

return ic;

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

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

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

}

n = mdoc->last->next;

if (n->next == NULL) {

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

mdoc->last->flags |= NODE_NOSRC;

}

static void

post_ex(POST_ARGS)

{

struct roff_node *n;

int ic;

post_std(mdoc);

n = mdoc->last;

mdoc->next = ROFF_NEXT_CHILD;

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

mdoc->last->flags |= NODE_NOSRC;

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

ic = build_list(mdoc, MDOC_Nm);

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

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

mdoc->last->flags |= NODE_NOSRC;

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

mdoc->last->flags |= NODE_NOSRC;

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

mdoc->next = ROFF_NEXT_SIBLING;

ic = 1;

} else {

mandoc_msg(MANDOCERR_EX_NONAME, mdoc->parse,

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

ic = 0;

}

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

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

mdoc->last->flags |= NODE_NOSRC;

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

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

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

mdoc->last = n;

}

static void

post_lb(POST_ARGS)

{

struct roff_node *n;

const char *p;

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;

}

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;

Line 656 post_std(POST_ARGS)

Line 828 post_std(POST_ARGS)

return;

mandoc_msg(MANDOCERR_ARG_STD, mdoc->parse,

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

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

}

static void

post_st(POST_ARGS)

{

struct roff_node *n, *nch;

const char *p;

n = mdoc->last;

nch = n->child;

assert(nch->type == ROFFT_TEXT);

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

mandoc_vmsg(MANDOCERR_ST_BAD, mdoc->parse,

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

roff_node_delete(mdoc, n);

return;

}

nch->flags |= NODE_NOPRT;

mdoc->next = ROFF_NEXT_CHILD;

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

mdoc->last->flags |= NODE_NOSRC;

mdoc->last= n;

}

static void

post_obsolete(POST_ARGS)

{

struct roff_node *n;

Line 667 post_obsolete(POST_ARGS)

Line 863 post_obsolete(POST_ARGS)

n = mdoc->last;

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

mandoc_msg(MANDOCERR_MACRO_OBS, mdoc->parse,

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

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

}

* Block macros.

static void

post_bf(POST_ARGS)

{

Line 736 post_bf(POST_ARGS)

Line 936 post_bf(POST_ARGS)

}

static void

post_lb(POST_ARGS)

{

struct roff_node *n;

const char *stdlibname;

char *libname;

n = mdoc->last->child;

assert(n->type == ROFFT_TEXT);

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

mandoc_asprintf(&libname,

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

else

libname = mandoc_strdup(stdlibname);

free(n->string);

n->string = libname;

}

static void

post_eoln(POST_ARGS)

{

const struct roff_node *n;

n = mdoc->last;

if (n->child != NULL)

mandoc_vmsg(MANDOCERR_ARG_SKIP,

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

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

n->child->string);

}

static void

post_fname(POST_ARGS)

{

const struct roff_node *n;

Line 850 post_nm(POST_ARGS)

Line 1017 post_nm(POST_ARGS)

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

mdoc_node_relink(mdoc, n->last);

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

return;

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

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

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

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

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

mandoc_msg(MANDOCERR_NM_NONAME, mdoc->parse,

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

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

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

mdoc->meta.name == NULL)

return;

mdoc->next = ROFF_NEXT_CHILD;

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

mdoc->last->flags |= NODE_NOSRC;

mdoc->last = n;

}

static void

Line 870 post_nd(POST_ARGS)

Line 1046 post_nd(POST_ARGS)

if (n->type != ROFFT_BODY)

return;

if (n->sec != SEC_NAME)

mandoc_msg(MANDOCERR_ND_LATE, mdoc->parse,

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

if (n->child == NULL)

mandoc_msg(MANDOCERR_ND_EMPTY, mdoc->parse,

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

Line 885 post_display(POST_ARGS)

Line 1065 post_display(POST_ARGS)

n = mdoc->last;

switch (n->type) {

case ROFFT_BODY:

if (n->end != ENDBODY_NOT)

if (n->end != ENDBODY_NOT) {

break;

if (n->tok == MDOC_Bd &&

if (n->child == NULL)

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

roff_node_delete(mdoc, n);

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

mandoc_msg(MANDOCERR_BLK_EMPTY, mdoc->parse,

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

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

else if (n->tok == MDOC_D1)

post_hyph(mdoc);

break;

Line 912 post_display(POST_ARGS)

Line 1094 post_display(POST_ARGS)

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

mandoc_vmsg(MANDOCERR_BD_NEST,

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

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

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

break;

}

Line 942 post_defaults(POST_ARGS)

Line 1124 post_defaults(POST_ARGS)

case MDOC_Ar:

mdoc->next = ROFF_NEXT_CHILD;

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

mdoc->last->flags |= NODE_NOSRC;

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

mdoc->last->flags |= NODE_NOSRC;

break;

case MDOC_Pa:

case MDOC_Mt:

mdoc->next = ROFF_NEXT_CHILD;

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

mdoc->last->flags |= NODE_NOSRC;

break;

default:

abort();

Line 958 post_defaults(POST_ARGS)

Line 1143 post_defaults(POST_ARGS)

static void

post_at(POST_ARGS)

{

struct roff_node *n;

struct roff_node *n, *nch;

const char *std_att;

const char *att;

char *att;

n = mdoc->last;

if (n->child == NULL) {

nch = n->child;

mdoc->next = ROFF_NEXT_CHILD;

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

mdoc->last = n;

return;

}

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

Line 976 post_at(POST_ARGS)

Line 1155 post_at(POST_ARGS)

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

n = n->child;

att = NULL;

assert(n->type == ROFFT_TEXT);

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

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

mandoc_vmsg(MANDOCERR_AT_BAD, mdoc->parse,

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

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

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

} else

att = mandoc_strdup(std_att);

free(n->string);

mdoc->next = ROFF_NEXT_CHILD;

n->string = att;

if (att != NULL) {

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

nch->flags |= NODE_NOPRT;

} else

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

mdoc->last->flags |= NODE_NOSRC;

mdoc->last = n;

}

static void

Line 1025 post_es(POST_ARGS)

Line 1206 post_es(POST_ARGS)

}

static void

post_xx(POST_ARGS)

{

struct roff_node *n;

const char *os;

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;

Line 1063 post_it(POST_ARGS)

Line 1279 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;

Line 1095 post_bl_block(POST_ARGS)

Line 1312 post_bl_block(POST_ARGS)

post_prevpar(mdoc);

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

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

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

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

* rewritten into real lengths).

n = mdoc->last;

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

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

post_bl_block_tag(mdoc);

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

}

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

if (ni->body == NULL)

continue;

Line 1119 post_bl_block(POST_ARGS)

Line 1321 post_bl_block(POST_ARGS)

switch (nc->tok) {

case MDOC_Pp:

case MDOC_Lp:

case MDOC_br:

case ROFF_br:

break;

default:

nc = NULL;

Line 1128 post_bl_block(POST_ARGS)

Line 1330 post_bl_block(POST_ARGS)

if (ni->next == NULL) {

mandoc_msg(MANDOCERR_PAR_MOVE,

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

mdoc_macronames[nc->tok]);

roff_name[nc->tok]);

mdoc_node_relink(mdoc, nc);

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

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

mandoc_vmsg(MANDOCERR_PAR_SKIP,

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

"%s before It",

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

mdoc_macronames[nc->tok]);

roff_node_delete(mdoc, nc);

} else

break;

Line 1148 post_bl_block(POST_ARGS)

Line 1349 post_bl_block(POST_ARGS)

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

* replace it with the associated default width.

void

static void

rewrite_macro2len(char **arg)

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

{

size_t width;

int tok;

enum roff_tok tok;

if (*arg == NULL)

return;

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

width = 6;

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

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

return;

else

width = macro2len(tok);

Line 1168 rewrite_macro2len(char **arg)

Line 1369 rewrite_macro2len(char **arg)

}

static void

post_bl_block_tag(POST_ARGS)

{

struct roff_node *n, *nn;

size_t sz, ssz;

int i;

char buf[24];

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

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

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

* rewrite_macro2len() for converting the -width string.

sz = 10;

n = mdoc->last;

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

if (nn->tok != MDOC_It)

continue;

assert(nn->type == ROFFT_BLOCK);

nn = nn->head->child;

if (nn == NULL)

break;

if (nn->type == ROFFT_TEXT) {

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

break;

}

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

sz = ssz;

break;

}

/* Defaults to ten ens. */

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

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

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

assert(n->args != NULL);

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

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

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

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

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

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

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

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

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

/* Set our width! */

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

}

static void

post_bl_head(POST_ARGS)

{

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

Line 1278 post_bl_head(POST_ARGS)

Line 1414 post_bl_head(POST_ARGS)

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

i = argv->sz;

argv->sz += nh->nchild;

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

argv->sz++;

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

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

Line 1291 post_bl_head(POST_ARGS)

Line 1428 post_bl_head(POST_ARGS)

nnext = nch->next;

roff_node_delete(NULL, nch);

}

nh->nchild = 0;

nh->child = NULL;

}

Line 1325 post_bl(POST_ARGS)

Line 1461 post_bl(POST_ARGS)

return;

}

while (nchild != NULL) {

nnext = nchild->next;

if (nchild->tok == MDOC_It ||

(nchild->tok == MDOC_Sm &&

nchild->next != NULL &&

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

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

nchild = nnext;

nchild = nchild->next;

continue;

}

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

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

* Such rows may be followed by nodes generated on the

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

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

* into an implicit row.

if (nchild->prev != NULL) {

mdoc->last = nchild;

mdoc->next = ROFF_NEXT_SIBLING;

roff_block_alloc(mdoc, nchild->line,

nchild->pos, MDOC_It);

roff_head_alloc(mdoc, nchild->line,

nchild->pos, MDOC_It);

mdoc->next = ROFF_NEXT_SIBLING;

roff_body_alloc(mdoc, nchild->line,

nchild->pos, MDOC_It);

while (nchild->tok != MDOC_It) {

mdoc_node_relink(mdoc, nchild);

if ((nchild = nnext) == NULL)

break;

nnext = nchild->next;

mdoc->next = ROFF_NEXT_SIBLING;

}

mdoc->last = nbody;

continue;

}

mandoc_msg(MANDOCERR_BL_MOVE, mdoc->parse,

nchild->line, nchild->pos,

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

mdoc_macronames[nchild->tok]);

* Move the node out of the Bl block.

Line 1345 post_bl(POST_ARGS)

Line 1510 post_bl(POST_ARGS)

nblock = nbody->parent;

nprev = nblock->prev;

nparent = nblock->parent;

nnext = nchild->next;

* Unlink this child.

assert(nchild->prev == NULL);

nbody->child = nnext;

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

if (nnext == NULL)

nbody->child = NULL;

nbody->last = NULL;

assert(nnext == NULL);

else

} else {

nbody->child = nnext;

nnext->prev = NULL;

}

* Relink this child.

Line 1370 post_bl(POST_ARGS)

Line 1530 post_bl(POST_ARGS)

nchild->next = nblock;

nblock->prev = nchild;

nparent->nchild++;

if (nprev == NULL)

nparent->child = nchild;

else

Line 1419 post_sm(POST_ARGS)

Line 1578 post_sm(POST_ARGS)

mandoc_vmsg(MANDOCERR_SM_BAD,

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

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

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

mdoc_node_relink(mdoc, nch);

return;

}

Line 1462 post_root(POST_ARGS)

Line 1621 post_root(POST_ARGS)

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

else if (n->tok != MDOC_Sh)

mandoc_msg(MANDOCERR_SEC_BEFORE, mdoc->parse,

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

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

}

static void

post_st(POST_ARGS)

{

struct roff_node *n, *nch;

const char *p;

n = mdoc->last;

nch = n->child;

assert(nch->type == ROFFT_TEXT);

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

mandoc_vmsg(MANDOCERR_ST_BAD, mdoc->parse,

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

roff_node_delete(mdoc, n);

} else {

free(nch->string);

nch->string = mandoc_strdup(p);

}

static void

post_rs(POST_ARGS)

{

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

Line 1517 post_rs(POST_ARGS)

Line 1655 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 1604 static void

Line 1741 static void

post_ns(POST_ARGS)

{

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

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

mandoc_msg(MANDOCERR_NS_SKIP, mdoc->parse,

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

}

Line 1650 post_sh_name(POST_ARGS)

Line 1787 post_sh_name(POST_ARGS)

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

switch (n->tok) {

case MDOC_Nm:

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

mandoc_vmsg(MANDOCERR_NAMESEC_PUNCT,

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

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

hasnm = 1;

break;

continue;

case MDOC_Nd:

hasnd = 1;

if (n->next != NULL)

Line 1659 post_sh_name(POST_ARGS)

Line 1800 post_sh_name(POST_ARGS)

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

break;

case TOKEN_NONE:

if (hasnm)

if (n->type == ROFFT_TEXT &&

break;

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

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

n = n->next;

continue;

}

/* FALLTHROUGH */

default:

mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse,

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

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

break;

continue;

}

break;

}

if ( ! hasnm)

Line 1688 post_sh_see_also(POST_ARGS)

Line 1834 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 1744 child_an(const struct roff_node *n)

Line 1892 child_an(const struct roff_node *n)

{

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

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

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

return 1;

return 0;

}

Line 1761 post_sh_authors(POST_ARGS)

Line 1909 post_sh_authors(POST_ARGS)

static void

post_sh_head(POST_ARGS)

{

const char *goodsec;

struct roff_node *nch;

enum roff_sec sec;

const char *goodsec;

enum roff_sec sec;

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

Line 1775 post_sh_head(POST_ARGS)

Line 1924 post_sh_head(POST_ARGS)

/* The NAME should be first. */

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

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

mandoc_vmsg(MANDOCERR_NAMESEC_FIRST, mdoc->parse,

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

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

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

sec != SEC_CUSTOM ? secnames[sec] :

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

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

roff_name[nch->tok]);

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

Line 1854 post_sh_head(POST_ARGS)

Line 2006 post_sh_head(POST_ARGS)

}

static void

post_xr(POST_ARGS)

{

struct roff_node *n, *nch;

n = mdoc->last;

nch = n->child;

if (nch->next == NULL) {

mandoc_vmsg(MANDOCERR_XR_NOSEC, mdoc->parse,

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

return;

}

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

}

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 1872 post_ignpar(POST_ARGS)

Line 2042 post_ignpar(POST_ARGS)

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

mandoc_vmsg(MANDOCERR_PAR_SKIP,

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

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

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

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

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

roff_node_delete(mdoc, np);

}

Line 1881 post_ignpar(POST_ARGS)

Line 2051 post_ignpar(POST_ARGS)

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

mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,

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

mdoc_macronames[np->tok],

roff_name[np->tok],

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

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

roff_node_delete(mdoc, np);

}

Line 1905 post_prevpar(POST_ARGS)

Line 2075 post_prevpar(POST_ARGS)

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

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

n->prev->tok != MDOC_br)

n->prev->tok != ROFF_br)

return;

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

return;

Line 1915 post_prevpar(POST_ARGS)

Line 2085 post_prevpar(POST_ARGS)

return;

mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,

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

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

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

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

mdoc_macronames[n->tok]);

roff_node_delete(mdoc, n->prev);

}

Line 1927 post_par(POST_ARGS)

Line 2096 post_par(POST_ARGS)

struct roff_node *np;

np = mdoc->last;

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

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

post_prevpar(mdoc);

if (np->tok == MDOC_sp) {

if (np->nchild > 1)

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

mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,

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

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

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

mandoc_vmsg(MANDOCERR_ARG_SKIP,

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

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

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

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

np = mdoc->last->parent;

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

return;

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

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

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

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

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

return;

mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,

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

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

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

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

mdoc_macronames[np->tok]);

roff_node_delete(mdoc, mdoc->last);

}

Line 1963 post_dd(POST_ARGS)

Line 2131 post_dd(POST_ARGS)

char *datestr;

n = mdoc->last;

n->flags |= NODE_NOPRT;

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

mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,

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

Line 1980 post_dd(POST_ARGS)

Line 2150 post_dd(POST_ARGS)

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

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

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

goto out;

return;

}

datestr = NULL;

Line 1992 post_dd(POST_ARGS)

Line 2162 post_dd(POST_ARGS)

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

free(datestr);

}

out:

roff_node_delete(mdoc, n);

}

static void

Line 2004 post_dt(POST_ARGS)

Line 2172 post_dt(POST_ARGS)

char *p;

n = mdoc->last;

n->flags |= NODE_NOPRT;

if (mdoc->flags & MDOC_PBODY) {

mandoc_msg(MANDOCERR_DT_LATE, mdoc->parse,

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

goto out;

return;

}

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

Line 2049 post_dt(POST_ARGS)

Line 2219 post_dt(POST_ARGS)

}

/* Mandatory second argument: section.�*/

/* Mandatory second argument: section. */

if (nn != NULL)

nn = nn->next;

Line 2059 post_dt(POST_ARGS)

Line 2229 post_dt(POST_ARGS)

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

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

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

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

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

}

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

Line 2077 post_dt(POST_ARGS)

Line 2247 post_dt(POST_ARGS)

/* Optional third argument: architecture. */

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

goto out;

return;

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

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

Line 2088 post_dt(POST_ARGS)

Line 2258 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;

n = mdoc->last;

nch = n->child;

if (nch != NULL) {

mdoc->last = nch;

nch = nch->next;

mdoc->next = ROFF_NEXT_SIBLING;

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

mdoc->last->flags |= NODE_NOSRC;

mdoc->next = ROFF_NEXT_SIBLING;

} else

mdoc->next = ROFF_NEXT_CHILD;

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

mdoc->last->flags |= NODE_NOSRC;

if (nch == NULL) {

mdoc->last = n;

return;

}

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

mdoc->last->flags |= NODE_NOSRC;

mdoc->next = ROFF_NEXT_SIBLING;

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

mdoc->last->flags |= NODE_NOSRC;

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

mdoc->last->flags |= NODE_NOSRC;

mdoc->last = n;

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

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

* uppercase blindly.

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

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

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

}

static void

Line 2118 post_os(POST_ARGS)

Line 2313 post_os(POST_ARGS)

struct roff_node *n;

n = mdoc->last;

n->flags |= NODE_NOPRT;

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

mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,

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

Line 2138 post_os(POST_ARGS)

Line 2335 post_os(POST_ARGS)

mdoc->meta.os = NULL;

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

if (mdoc->meta.os)

goto out;

return;

if (mdoc->defos) {

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

goto out;

return;

}

#ifdef OSNAME

Line 2159 post_os(POST_ARGS)

Line 2356 post_os(POST_ARGS)

}

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

#endif /*!OSNAME*/

out:

roff_node_delete(mdoc, n);

}

* If no argument is provided,

* fill in the name of the current manual page.

static void

post_ex(POST_ARGS)

{

struct roff_node *n;

post_std(mdoc);

n = mdoc->last;

if (n->child != NULL)

return;

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

mandoc_msg(MANDOCERR_EX_NONAME, mdoc->parse,

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

return;

}

mdoc->next = ROFF_NEXT_CHILD;

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

mdoc->last = n;

}

enum roff_sec

mdoc_a2sec(const char *p)

{

Line 2203 mdoc_a2sec(const char *p)

Line 2371 mdoc_a2sec(const char *p)

}

static size_t

macro2len(int macro)

macro2len(enum roff_tok macro)

{

switch (macro) {

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