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 1.151 and 1.203

version 1.151, 2011/01/03 23:53:51

version 1.203, 2014/03/23 11:25:26

Line 1

/* $Id$ */

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

* purpose with or without fee is hereby granted, provided that the above

Line 19

Line 20

#include "config.h"

#endif

#ifndef OSNAME

#include <sys/utsname.h>

#endif

Line 33

Line 34

#include <string.h>

#include <time.h>

#include "mdoc.h"

#include "mandoc.h"

#include "mandoc_aux.h"

#include "libmdoc.h"

#include "libmandoc.h"

Line 71 static void check_text(struct mdoc *, int, int, char

Line 74 static void check_text(struct mdoc *, int, int, char

static void check_argv(struct mdoc *,

struct mdoc_node *, struct mdoc_argv *);

static void check_args(struct mdoc *, struct mdoc_node *);

static int concat(char *, const struct mdoc_node *, size_t);

static enum mdoc_sec a2sec(const char *);

static size_t macro2len(enum mdoct);

static int concat(struct mdoc *, char *,

const struct mdoc_node *, size_t);

static int ebool(POST_ARGS);

static int berr_ge1(POST_ARGS);

static int bwarn_ge1(POST_ARGS);

static int eerr_ge1(POST_ARGS);

static int ewarn_eq0(POST_ARGS);

static int ewarn_eq1(POST_ARGS);

static int ewarn_ge1(POST_ARGS);

Line 96 static int post_bl_block(POST_ARGS);

Line 98 static int post_bl_block(POST_ARGS);

static int post_bl_block_width(POST_ARGS);

static int post_bl_block_tag(POST_ARGS);

static int post_bl_head(POST_ARGS);

static int post_bx(POST_ARGS);

static int post_defaults(POST_ARGS);

static int post_dd(POST_ARGS);

static int post_dt(POST_ARGS);

static int post_defaults(POST_ARGS);

static int post_literal(POST_ARGS);

static int post_eoln(POST_ARGS);

static int post_hyph(POST_ARGS);

static int post_ignpar(POST_ARGS);

static int post_it(POST_ARGS);

static int post_lb(POST_ARGS);

static int post_literal(POST_ARGS);

static int post_nm(POST_ARGS);

static int post_ns(POST_ARGS);

static int post_os(POST_ARGS);

static int post_ignpar(POST_ARGS);

static int post_par(POST_ARGS);

static int post_prol(POST_ARGS);

static int post_root(POST_ARGS);

static int post_rs(POST_ARGS);

Line 135 static v_post posts_bd[] = { post_literal, hwarn_eq0,

Line 141 static v_post posts_bd[] = { post_literal, hwarn_eq0,

static v_post posts_bf[] = { hwarn_le1, post_bf, NULL };

static v_post posts_bk[] = { hwarn_eq0, bwarn_ge1, NULL };

static v_post posts_bl[] = { bwarn_ge1, post_bl, NULL };

static v_post posts_bx[] = { post_bx, NULL };

static v_post posts_bool[] = { ebool, NULL };

static v_post posts_eoln[] = { post_eoln, NULL };

static v_post posts_defaults[] = { post_defaults, NULL };

static v_post posts_dd[] = { ewarn_ge1, post_dd, post_prol, NULL };

static v_post posts_d1[] = { bwarn_ge1, post_hyph, NULL };

static v_post posts_dd[] = { post_dd, post_prol, NULL };

static v_post posts_dl[] = { post_literal, bwarn_ge1, NULL };

static v_post posts_dt[] = { post_dt, post_prol, NULL };

static v_post posts_fo[] = { hwarn_eq1, bwarn_ge1, NULL };

static v_post posts_hyph[] = { post_hyph, NULL };

static v_post posts_hyphtext[] = { ewarn_ge1, post_hyph, NULL };

static v_post posts_it[] = { post_it, NULL };

static v_post posts_lb[] = { post_lb, NULL };

static v_post posts_nd[] = { berr_ge1, NULL };

static v_post posts_nd[] = { berr_ge1, post_hyph, NULL };

static v_post posts_nm[] = { post_nm, NULL };

static v_post posts_notext[] = { ewarn_eq0, NULL };

static v_post posts_ns[] = { post_ns, NULL };

static v_post posts_os[] = { post_os, post_prol, NULL };

static v_post posts_pp[] = { post_par, ewarn_eq0, NULL };

static v_post posts_rs[] = { post_rs, NULL };

static v_post posts_sh[] = { post_ignpar, hwarn_ge1, bwarn_ge1, post_sh, NULL };

static v_post posts_sh[] = { post_ignpar,hwarn_ge1,post_sh,post_hyph,NULL };

static v_post posts_sp[] = { ewarn_le1, NULL };

static v_post posts_sp[] = { post_par, ewarn_le1, NULL };

static v_post posts_ss[] = { post_ignpar, hwarn_ge1, bwarn_ge1, NULL };

static v_post posts_ss[] = { post_ignpar, hwarn_ge1, post_hyph, NULL };

static v_post posts_st[] = { post_st, NULL };

static v_post posts_std[] = { post_std, NULL };

static v_post posts_text[] = { eerr_ge1, NULL };

static v_post posts_text[] = { ewarn_ge1, NULL };

static v_post posts_text1[] = { ewarn_eq1, NULL };

static v_post posts_vt[] = { post_vt, NULL };

static v_post posts_wline[] = { bwarn_ge1, NULL };

static v_post posts_wtext[] = { ewarn_ge1, NULL };

static v_pre pres_an[] = { pre_an, NULL };

static v_pre pres_bd[] = { pre_display, pre_bd, pre_literal, pre_par, NULL };

static v_pre pres_bl[] = { pre_bl, pre_par, NULL };

Line 166 static v_pre pres_d1[] = { pre_display, NULL };

Line 176 static v_pre pres_d1[] = { pre_display, NULL };

static v_pre pres_dl[] = { pre_literal, pre_display, NULL };

static v_pre pres_dd[] = { pre_dd, NULL };

static v_pre pres_dt[] = { pre_dt, NULL };

static v_pre pres_er[] = { NULL, NULL };

static v_pre pres_fd[] = { NULL, NULL };

static v_pre pres_it[] = { pre_it, pre_par, NULL };

static v_pre pres_os[] = { pre_os, NULL };

static v_pre pres_pp[] = { pre_par, NULL };

Line 175 static v_pre pres_sh[] = { pre_sh, NULL };

Line 183 static v_pre pres_sh[] = { pre_sh, NULL };

static v_pre pres_ss[] = { pre_ss, NULL };

static v_pre pres_std[] = { pre_std, NULL };

const struct valids mdoc_valids[MDOC_MAX] = {

static const struct valids mdoc_valids[MDOC_MAX] = {

{ NULL, NULL }, /* Ap */

{ pres_dd, posts_dd }, /* Dd */

{ pres_dt, posts_dt }, /* Dt */

{ pres_os, posts_os }, /* Os */

{ pres_sh, posts_sh }, /* Sh */

{ pres_ss, posts_ss }, /* Ss */

{ pres_pp, posts_notext }, /* Pp */

{ pres_pp, posts_pp }, /* Pp */

{ pres_d1, posts_wline }, /* D1 */

{ pres_d1, posts_d1 }, /* D1 */

{ pres_dl, posts_dl }, /* Dl */

{ pres_bd, posts_bd }, /* Bd */

{ NULL, NULL }, /* Ed */

{ pres_bl, posts_bl }, /* Bl */

{ NULL, NULL }, /* El */

{ pres_it, posts_it }, /* It */

{ NULL, posts_text }, /* Ad */

{ NULL, NULL }, /* Ad */

{ pres_an, posts_an }, /* An */

{ NULL, posts_defaults }, /* Ar */

{ NULL, posts_text }, /* Cd */

{ NULL, NULL }, /* Cd */

{ NULL, NULL }, /* Cm */

{ NULL, NULL }, /* Dv */

{ pres_er, posts_text }, /* Er */

{ NULL, NULL }, /* Er */

{ NULL, NULL }, /* Ev */

{ pres_std, posts_std }, /* Ex */

{ NULL, NULL }, /* Fa */

{ pres_fd, posts_wtext }, /* Fd */

{ NULL, posts_text }, /* Fd */

{ NULL, NULL }, /* Fl */

{ NULL, posts_text }, /* Fn */

{ NULL, NULL }, /* Fn */

{ NULL, posts_wtext }, /* Ft */

{ NULL, NULL }, /* Ft */

{ NULL, posts_text }, /* Ic */

{ NULL, NULL }, /* Ic */

{ NULL, posts_text1 }, /* In */

{ NULL, posts_defaults }, /* Li */

{ NULL, posts_nd }, /* Nd */

Line 216 const struct valids mdoc_valids[MDOC_MAX] = {

Line 224 const struct valids mdoc_valids[MDOC_MAX] = {

{ NULL, posts_st }, /* St */

{ NULL, NULL }, /* Va */

{ NULL, posts_vt }, /* Vt */

{ NULL, posts_wtext }, /* Xr */

{ NULL, posts_text }, /* Xr */

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

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

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

{ NULL, posts_text }, /* %D */ /* FIXME: check date with mandoc_a2time(). */

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

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

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

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

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

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

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

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

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

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

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

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

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

{ NULL, NULL }, /* Ac */

{ NULL, NULL }, /* Ao */

Line 237 const struct valids mdoc_valids[MDOC_MAX] = {

Line 245 const struct valids mdoc_valids[MDOC_MAX] = {

{ NULL, NULL }, /* Bo */

{ NULL, NULL }, /* Bq */

{ NULL, NULL }, /* Bsx */

{ NULL, NULL }, /* Bx */

{ NULL, posts_bx }, /* Bx */

{ NULL, posts_bool }, /* Db */

{ NULL, NULL }, /* Dc */

{ NULL, NULL }, /* Do */

Line 247 const struct valids mdoc_valids[MDOC_MAX] = {

Line 255 const struct valids mdoc_valids[MDOC_MAX] = {

{ NULL, NULL }, /* Em */

{ NULL, NULL }, /* Eo */

{ NULL, NULL }, /* Fx */

{ NULL, posts_text }, /* Ms */

{ NULL, NULL }, /* Ms */

{ NULL, posts_notext }, /* No */

{ NULL, posts_notext }, /* Ns */

{ NULL, posts_ns }, /* Ns */

{ NULL, NULL }, /* Nx */

{ NULL, NULL }, /* Ox */

{ NULL, NULL }, /* Pc */

Line 266 const struct valids mdoc_valids[MDOC_MAX] = {

Line 274 const struct valids mdoc_valids[MDOC_MAX] = {

{ NULL, NULL }, /* So */

{ NULL, NULL }, /* Sq */

{ NULL, posts_bool }, /* Sm */

{ NULL, posts_text }, /* Sx */

{ NULL, posts_hyph }, /* Sx */

{ NULL, posts_text }, /* Sy */

{ NULL, NULL }, /* Sy */

{ NULL, posts_text }, /* Tn */

{ NULL, NULL }, /* Tn */

{ NULL, NULL }, /* Ux */

{ NULL, NULL }, /* Xc */

{ NULL, NULL }, /* Xo */

Line 283 const struct valids mdoc_valids[MDOC_MAX] = {

Line 291 const struct valids mdoc_valids[MDOC_MAX] = {

{ NULL, NULL }, /* Fr */

{ NULL, posts_eoln }, /* Ud */

{ NULL, posts_lb }, /* Lb */

{ NULL, posts_notext }, /* Lp */

{ pres_pp, posts_pp }, /* Lp */

{ NULL, posts_text }, /* Lk */

{ NULL, NULL }, /* Lk */

{ NULL, posts_defaults }, /* Mt */

{ NULL, NULL }, /* Brq */

{ NULL, NULL }, /* Bro */

Line 294 const struct valids mdoc_valids[MDOC_MAX] = {

Line 302 const struct valids mdoc_valids[MDOC_MAX] = {

{ NULL, NULL }, /* En */

{ NULL, NULL }, /* Dx */

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

{ NULL, posts_notext }, /* br */

{ NULL, posts_pp }, /* br */

{ pres_pp, posts_sp }, /* sp */

{ NULL, posts_sp }, /* sp */

{ NULL, posts_text1 }, /* %U */

{ NULL, NULL }, /* Ta */

};

Line 311 static const enum mdoct rsord[RSORD_MAX] = {

Line 319 static const enum mdoct rsord[RSORD_MAX] = {

MDOC__R,

MDOC__N,

MDOC__V,

MDOC__U,

MDOC__P,

MDOC__Q,

MDOC__D,

MDOC__O,

MDOC__C,

MDOC__U

MDOC__D,

MDOC__O

};

static const char * const secnames[SEC__MAX] = {

NULL,

"NAME",

"LIBRARY",

"SYNOPSIS",

"DESCRIPTION",

"IMPLEMENTATION NOTES",

"RETURN VALUES",

"ENVIRONMENT",

"FILES",

"EXIT STATUS",

"EXAMPLES",

"DIAGNOSTICS",

"COMPATIBILITY",

"ERRORS",

"SEE ALSO",

"STANDARDS",

"HISTORY",

"AUTHORS",

"CAVEATS",

"BUGS",

"SECURITY CONSIDERATIONS",

NULL

};

int

mdoc_valid_pre(struct mdoc *mdoc, struct mdoc_node *n)

Line 336 mdoc_valid_pre(struct mdoc *mdoc, struct mdoc_node *n)

Line 368 mdoc_valid_pre(struct mdoc *mdoc, struct mdoc_node *n)

/* FALLTHROUGH */

case (MDOC_TBL):

/* FALLTHROUGH */

case (MDOC_EQN):

/* FALLTHROUGH */

case (MDOC_ROOT):

return(1);

default:

Line 365 mdoc_valid_post(struct mdoc *mdoc)

Line 399 mdoc_valid_post(struct mdoc *mdoc)

switch (mdoc->last->type) {

case (MDOC_TEXT):

/* FALLTHROUGH */

case (MDOC_EQN):

/* FALLTHROUGH */

case (MDOC_TBL):

return(1);

case (MDOC_ROOT):

Line 383 mdoc_valid_post(struct mdoc *mdoc)

Line 419 mdoc_valid_post(struct mdoc *mdoc)

}

static int

check_count(struct mdoc *m, enum mdoc_type type,

check_count(struct mdoc *mdoc, enum mdoc_type type,

enum check_lvl lvl, enum check_ineq ineq, int val)

{

const char *p;

enum mandocerr t;

if (m->last->type != type)

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

return(1);

switch (ineq) {

case (CHECK_LT):

p = "less than ";

if (m->last->nchild < val)

if (mdoc->last->nchild < val)

return(1);

break;

case (CHECK_GT):

p = "more than ";

if (m->last->nchild > val)

if (mdoc->last->nchild > val)

return(1);

break;

case (CHECK_EQ):

p = "";

if (val == m->last->nchild)

if (val == mdoc->last->nchild)

return(1);

break;

default:

Line 414 check_count(struct mdoc *m, enum mdoc_type type,

Line 450 check_count(struct mdoc *m, enum mdoc_type type,

}

t = lvl == CHECK_WARN ? MANDOCERR_ARGCWARN : MANDOCERR_ARGCOUNT;

mandoc_vmsg(t, mdoc->parse, mdoc->last->line, mdoc->last->pos,

return(mdoc_vmsg(m, t, m->last->line, m->last->pos,

"want %s%d children (have %d)",

p, val, m->last->nchild));

p, val, mdoc->last->nchild);

return(1);

}

static int

Line 434 bwarn_ge1(POST_ARGS)

Line 470 bwarn_ge1(POST_ARGS)

}

static int

eerr_ge1(POST_ARGS)

{

return(check_count(mdoc, MDOC_ELEM, CHECK_ERROR, CHECK_GT, 0));

}

static int

ewarn_eq0(POST_ARGS)

{

return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 0));

Line 488 hwarn_le1(POST_ARGS)

Line 518 hwarn_le1(POST_ARGS)

}

static void

check_args(struct mdoc *m, struct mdoc_node *n)

check_args(struct mdoc *mdoc, struct mdoc_node *n)

{

int i;

Line 497 check_args(struct mdoc *m, struct mdoc_node *n)

Line 527 check_args(struct mdoc *m, struct mdoc_node *n)

assert(n->args->argc);

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

check_argv(m, n, &n->args->argv[i]);

check_argv(mdoc, n, &n->args->argv[i]);

}

static void

check_argv(struct mdoc *m, struct mdoc_node *n, struct mdoc_argv *v)

check_argv(struct mdoc *mdoc, struct mdoc_node *n, struct mdoc_argv *v)

{

int i;

for (i = 0; i < (int)v->sz; i++)

check_text(m, v->line, v->pos, v->value[i]);

check_text(mdoc, v->line, v->pos, v->value[i]);

/* FIXME: move to post_std(). */

if (MDOC_Std == v->arg)

if ( ! (v->sz || m->meta.name))

if ( ! (v->sz || mdoc->meta.name))

mdoc_nmsg(m, n, MANDOCERR_NONAME);

mdoc_nmsg(mdoc, n, MANDOCERR_NONAME);

}

static void

check_text(struct mdoc *m, int ln, int pos, char *p)

check_text(struct mdoc *mdoc, int ln, int pos, char *p)

{

int c;

char *cp;

size_t sz;

for ( ; *p; p++, pos++) {

if (MDOC_LITERAL & mdoc->flags)

sz = strcspn(p, "\t\\");

return;

p += (int)sz;

if ('\0' == *p)

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

break;

mdoc_pmsg(mdoc, ln, pos + (int)(p - cp), MANDOCERR_BADTAB);

pos += (int)sz;

if ('\t' == *p) {

if ( ! (MDOC_LITERAL & m->flags))

mdoc_pmsg(m, ln, pos, MANDOCERR_BADTAB);

continue;

}

if (0 == (c = mandoc_special(p))) {

mdoc_pmsg(m, ln, pos, MANDOCERR_BADESCAPE);

continue;

}

p += c - 1;

pos += c - 1;

}

static int

Line 555 check_parent(PRE_ARGS, enum mdoct tok, enum mdoc_type

Line 566 check_parent(PRE_ARGS, enum mdoct tok, enum mdoc_type

(t == n->parent->type))

return(1);

mdoc_vmsg(mdoc, MANDOCERR_SYNTCHILD,

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

n->line, n->pos, "want parent %s",

n->pos, "want parent %s", MDOC_ROOT == t ?

MDOC_ROOT == t ? "<root>" :

"<root>" : mdoc_macronames[tok]);

mdoc_macronames[tok]);

return(0);

}

Line 656 pre_bl(PRE_ARGS)

Line 666 pre_bl(PRE_ARGS)

comp = 1;

break;

case (MDOC_Width):

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

/* NB: this can be empty! */

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

if (n->args->argv[i].sz) {

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

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

break;

}

mdoc_nmsg(mdoc, n, MANDOCERR_IGNARGV);

break;

case (MDOC_Offset):

/* NB: this can be empty! */

Line 697 pre_bl(PRE_ARGS)

Line 712 pre_bl(PRE_ARGS)

if (LIST_column == lt) {

n->norm->Bl.ncols =

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

n->norm->Bl.cols = (const char **)

n->norm->Bl.cols = (void *)

n->args->argv[i].value;

}

Line 723 pre_bl(PRE_ARGS)

Line 738 pre_bl(PRE_ARGS)

* Validate the width field. Some list types don't need width

* types and should be warned about them. Others should have it

* and must also be warned.

* and must also be warned. Yet others have a default and need

* no warning.

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

case (LIST_tag):

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

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

break;

mdoc_nmsg(mdoc, n, MANDOCERR_NOWIDTHARG);

break;

case (LIST_column):

/* FALLTHROUGH */

Line 744 pre_bl(PRE_ARGS)

Line 759 pre_bl(PRE_ARGS)

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

mdoc_nmsg(mdoc, n, MANDOCERR_IGNARGV);

break;

case (LIST_bullet):

/* FALLTHROUGH */

case (LIST_dash):

/* FALLTHROUGH */

case (LIST_hyphen):

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

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

break;

case (LIST_enum):

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

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

break;

default:

break;

}

Line 864 pre_sh(PRE_ARGS)

Line 891 pre_sh(PRE_ARGS)

if (MDOC_BLOCK != n->type)

return(1);

mdoc->regs->regs[(int)REG_nS].set = 0;

return(check_parent(mdoc, n, MDOC_MAX, MDOC_ROOT));

}

Line 919 static int

Line 944 static int

pre_dt(PRE_ARGS)

{

if (0 == mdoc->meta.date || mdoc->meta.os)

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

mdoc_nmsg(mdoc, n, MANDOCERR_PROLOGOOO);

if (mdoc->meta.title)

Line 932 static int

Line 957 static int

pre_os(PRE_ARGS)

{

if (NULL == mdoc->meta.title || 0 == mdoc->meta.date)

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

mdoc_nmsg(mdoc, n, MANDOCERR_PROLOGOOO);

if (mdoc->meta.os)

Line 1079 post_vt(POST_ARGS)

Line 1104 post_vt(POST_ARGS)

* 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; BLOCK types,

* 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_ELEM == mdoc->last->type)

return(eerr_ge1(mdoc));

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

return(1);

Line 1100 static int

Line 1124 static int

post_nm(POST_ARGS)

{

char buf[BUFSIZ];

int c;

/* If no child specified, make sure we have the meta name. */

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

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

mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NONAME);

return(1);

} else if (mdoc->meta.name)

return(1);

/* If no meta name, set it from the child. */

/* Try to use our children for setting the meta name. */

if ( ! concat(mdoc, buf, mdoc->last->child, BUFSIZ))

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

return(0);

buf[0] = '\0';

c = concat(buf, mdoc->last->child, BUFSIZ);

} else

c = 0;

mdoc->meta.name = mandoc_strdup(buf);

switch (c) {

case (-1):

mdoc_nmsg(mdoc, mdoc->last->child, MANDOCERR_MEM);

return(0);

case (0):

mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NONAME);

mdoc->meta.name = mandoc_strdup("UNKNOWN");

break;

default:

mdoc->meta.name = mandoc_strdup(buf);

break;

}

return(1);

}

Line 1228 post_an(POST_ARGS)

Line 1261 post_an(POST_ARGS)

struct mdoc_node *np;

np = mdoc->last;

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

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

if (0 == np->child)

check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_GT, 0);

} else if (np->child)

check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 0);

return(1);

}

* FIXME: make this ewarn and make sure that the front-ends

* don't print the arguments.

if (AUTH__NONE != np->norm->An.auth || np->child)

return(1);

mdoc_nmsg(mdoc, np, MANDOCERR_NOARGS);

return(1);

}

Line 1248 post_an(POST_ARGS)

Line 1274 post_an(POST_ARGS)

static int

post_it(POST_ARGS)

{

int i, cols, rc;

int i, cols;

enum mdoc_list lt;

struct mdoc_node *n, *c;

enum mandocerr er;

Line 1314 post_it(POST_ARGS)

Line 1340 post_it(POST_ARGS)

else

er = MANDOCERR_SYNTARGCOUNT;

rc = mdoc_vmsg(mdoc, er,

mandoc_vmsg(er, mdoc->parse, mdoc->last->line,

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

mdoc->last->pos,

"columns == %d (have %d)", cols, i);

return(rc);

return(MANDOCERR_ARGCOUNT == er);

default:

break;

}

Line 1328 post_it(POST_ARGS)

Line 1354 post_it(POST_ARGS)

static int

post_bl_block(POST_ARGS)

{

struct mdoc_node *n;

struct mdoc_node *n, *ni, *nc;

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

Line 1344 post_bl_block(POST_ARGS)

Line 1370 post_bl_block(POST_ARGS)

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

if ( ! post_bl_block_tag(mdoc))

return(0);

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

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

if ( ! post_bl_block_width(mdoc))

return(0);

} else

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

return(1);

}

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) {

switch (nc->tok) {

case (MDOC_Pp):

/* FALLTHROUGH */

case (MDOC_Lp):

/* FALLTHROUGH */

case (MDOC_br):

break;

default:

nc = NULL;

continue;

}

if (NULL == ni->next) {

mdoc_nmsg(mdoc, nc, MANDOCERR_MOVEPAR);

if ( ! mdoc_node_relink(mdoc, nc))

return(0);

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

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

mdoc_nmsg(mdoc, nc, MANDOCERR_IGNPAR);

mdoc_node_delete(mdoc, nc);

} else

break;

nc = ni->body->last;

}

return(1);

}

Line 1378 post_bl_block_width(POST_ARGS)

Line 1433 post_bl_block_width(POST_ARGS)

width = 6;

else if (MDOC_MAX == (tok = mdoc_hash_find(n->norm->Bl.width)))

return(1);

else if (0 == (width = mdoc_macro2len(tok))) {

else if (0 == (width = macro2len(tok))) {

mdoc_nmsg(mdoc, n, MANDOCERR_BADWIDTH);

return(1);

}

Line 1393 post_bl_block_width(POST_ARGS)

Line 1448 post_bl_block_width(POST_ARGS)

assert(i < (int)n->args->argc);

snprintf(buf, NUMSIZ, "%zun", width);

snprintf(buf, NUMSIZ, "%un", (unsigned int)width);

free(n->args->argv[i].value[0]);

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

Line 1435 post_bl_block_tag(POST_ARGS)

Line 1490 post_bl_block_tag(POST_ARGS)

break;

}

if (0 != (ssz = mdoc_macro2len(nn->tok)))

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

sz = ssz;

break;

Line 1443 post_bl_block_tag(POST_ARGS)

Line 1498 post_bl_block_tag(POST_ARGS)

/* Defaults to ten ens. */

snprintf(buf, NUMSIZ, "%zun", sz);

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

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

Line 1509 post_bl_head(POST_ARGS)

Line 1564 post_bl_head(POST_ARGS)

assert(0 == np->args->argv[j].sz);

* Accomodate for new-style groff column syntax. Shuffle the

* Accommodate for new-style groff column syntax. Shuffle the

* child nodes, all of which must be TEXT, as arguments for the

* column field. Then, delete the head children.

Line 1519 post_bl_head(POST_ARGS)

Line 1574 post_bl_head(POST_ARGS)

((size_t)mdoc->last->nchild * sizeof(char *));

mdoc->last->norm->Bl.ncols = np->args->argv[j].sz;

mdoc->last->norm->Bl.cols = (const char **)np->args->argv[j].value;

mdoc->last->norm->Bl.cols = (void *)np->args->argv[j].value;

for (i = 0, nn = mdoc->last->child; nn; i++) {

np->args->argv[j].value[i] = nn->string;

Line 1538 post_bl_head(POST_ARGS)

Line 1593 post_bl_head(POST_ARGS)

static int

post_bl(POST_ARGS)

{

struct mdoc_node *n;

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

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

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

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

nbody = mdoc->last;

return(post_bl_head(mdoc));

switch (nbody->type) {

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

case (MDOC_BLOCK):

return(post_bl_block(mdoc));

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

case (MDOC_HEAD):

return(post_bl_head(mdoc));

case (MDOC_BODY):

break;

default:

return(1);

}

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

nchild = nbody->child;

switch (n->tok) {

while (NULL != nchild) {

case (MDOC_Lp):

if (MDOC_It == nchild->tok || MDOC_Sm == nchild->tok) {

/* FALLTHROUGH */

nchild = nchild->next;

case (MDOC_Pp):

mdoc_nmsg(mdoc, n, MANDOCERR_CHILD);

/* FALLTHROUGH */

case (MDOC_It):

/* FALLTHROUGH */

case (MDOC_Sm):

continue;

default:

break;

}

mdoc_nmsg(mdoc, n, MANDOCERR_SYNTCHILD);

mdoc_nmsg(mdoc, nchild, MANDOCERR_CHILD);

return(0);

* Move the node out of the Bl block.

* First, collect all required node pointers.

nblock = nbody->parent;

nprev = nblock->prev;

nparent = nblock->parent;

nnext = nchild->next;

* Unlink this child.

assert(NULL == nchild->prev);

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

nbody->child = NULL;

nbody->last = NULL;

assert(NULL == nnext);

} else {

nbody->child = nnext;

nnext->prev = NULL;

}

* Relink this child.

nchild->parent = nparent;

nchild->prev = nprev;

nchild->next = nblock;

nblock->prev = nchild;

nparent->nchild++;

if (NULL == nprev)

nparent->child = nchild;

else

nprev->next = nchild;

nchild = nnext;

}

return(1);

Line 1582 ebool(struct mdoc *mdoc)

Line 1676 ebool(struct mdoc *mdoc)

assert(MDOC_TEXT == mdoc->last->child->type);

if (0 == strcmp(mdoc->last->child->string, "on"))

if (0 == strcmp(mdoc->last->child->string, "on")) {

if (MDOC_Sm == mdoc->last->tok)

mdoc->flags &= ~MDOC_SMOFF;

return(1);

if (0 == strcmp(mdoc->last->child->string, "off"))

}

if (0 == strcmp(mdoc->last->child->string, "off")) {

if (MDOC_Sm == mdoc->last->tok)

mdoc->flags |= MDOC_SMOFF;

return(1);

}

mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADBOOL);

return(1);

Line 1681 post_rs(POST_ARGS)

Line 1781 post_rs(POST_ARGS)

break;

if (i < RSORD_MAX) {

if (MDOC__J == rsord[i])

if (MDOC__J == rsord[i] || MDOC__B == rsord[i])

mdoc->last->norm->Rs.child_J = nn;

mdoc->last->norm->Rs.quote_T++;

next = nn->next;

continue;

}

Line 1693 post_rs(POST_ARGS)

Line 1793 post_rs(POST_ARGS)

}

* Nothing to sort if only invalid nodes were found

* inside the `Rs' body.

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

return(1);

* The full `Rs' block needs special handling to order the

* sub-elements according to `rsord'. Pick through each element

* and correctly order it. This is a insertion sort.

Line 1757 post_rs(POST_ARGS)

Line 1865 post_rs(POST_ARGS)

return(1);

}

* For some arguments of some macros,

* convert all breakable hyphens into ASCII_HYPH.

static int

post_hyph(POST_ARGS)

{

struct mdoc_node *n, *nch;

char *cp;

n = mdoc->last;

switch (n->type) {

case (MDOC_HEAD):

if (MDOC_Sh == n->tok || MDOC_Ss == n->tok)

break;

return(1);

case (MDOC_BODY):

if (MDOC_D1 == n->tok || MDOC_Nd == n->tok)

break;

return(1);

case (MDOC_ELEM):

break;

default:

return(1);

}

for (nch = n->child; nch; nch = nch->next) {

if (MDOC_TEXT != nch->type)

continue;

cp = nch->string;

if ('\0' == *cp)

continue;

while ('\0' != *(++cp))

if ('-' == *cp &&

isalpha((unsigned char)cp[-1]) &&

isalpha((unsigned char)cp[1]))

*cp = ASCII_HYPH;

}

return(1);

}

static int

post_ns(POST_ARGS)

{

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

mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_IGNNS);

return(1);

}

static int

post_sh(POST_ARGS)

{

Line 1808 static int

Line 1966 static int

post_sh_head(POST_ARGS)

{

char buf[BUFSIZ];

struct mdoc_node *n;

enum mdoc_sec sec;

int c;

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

Line 1817 post_sh_head(POST_ARGS)

Line 1977 post_sh_head(POST_ARGS)

* manual sections.

if ( ! concat(mdoc, buf, mdoc->last->child, BUFSIZ))

sec = SEC_CUSTOM;

buf[0] = '\0';

if (-1 == (c = concat(buf, mdoc->last->child, BUFSIZ))) {

mdoc_nmsg(mdoc, mdoc->last->child, MANDOCERR_MEM);

return(0);

} else if (1 == c)

sec = a2sec(buf);

sec = mdoc_str2sec(buf);

/* The NAME should be first. */

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

Line 1829 post_sh_head(POST_ARGS)

Line 1992 post_sh_head(POST_ARGS)

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

if (SEC_SYNOPSIS == sec)

if (SEC_SYNOPSIS == sec) {

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

mdoc->flags |= MDOC_SYNOPSIS;

else

} else {

roff_setreg(mdoc->roff, "nS", 0, '=');

mdoc->flags &= ~MDOC_SYNOPSIS;

}

/* Mark our last section. */

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)

Line 1874 post_sh_head(POST_ARGS)

Line 2054 post_sh_head(POST_ARGS)

break;

if (*mdoc->meta.msec == '9')

break;

mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_SECMSEC);

mandoc_msg(MANDOCERR_SECMSEC, mdoc->parse,

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

break;

default:

break;

Line 1920 pre_par(PRE_ARGS)

Line 2101 pre_par(PRE_ARGS)

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

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

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

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

MDOC_br != mdoc->last->tok)

return(1);

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

return(1);

Line 1935 pre_par(PRE_ARGS)

Line 2118 pre_par(PRE_ARGS)

}

static int

post_par(POST_ARGS)

{

if (MDOC_ELEM != mdoc->last->type &&

MDOC_BLOCK != mdoc->last->type)

return(1);

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

if (MDOC_Sh != mdoc->last->parent->tok &&

MDOC_Ss != mdoc->last->parent->tok)

return(1);

} else {

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

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

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

(MDOC_sp != mdoc->last->prev->tok &&

MDOC_br != mdoc->last->prev->tok)))

return(1);

}

mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_IGNPAR);

mdoc_node_delete(mdoc, mdoc->last);

return(1);

}

static int

pre_literal(PRE_ARGS)

{

Line 1969 post_dd(POST_ARGS)

Line 2178 post_dd(POST_ARGS)

{

char buf[DATESIZE];

struct mdoc_node *n;

int c;

n = mdoc->last;

if (mdoc->meta.date)

free(mdoc->meta.date);

if (NULL == n->child) {

n = mdoc->last;

mdoc->meta.date = time(NULL);

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);

return(1);

}

if ( ! concat(mdoc, buf, n->child, DATESIZE))

buf[0] = '\0';

if (-1 == (c = concat(buf, n->child, DATESIZE))) {

mdoc_nmsg(mdoc, n->child, MANDOCERR_MEM);

return(0);

mdoc->meta.date = mandoc_a2time

(MTIME_MDOCDATE | MTIME_CANONICAL, buf);

if (0 == mdoc->meta.date) {

mdoc_nmsg(mdoc, n, MANDOCERR_BADDATE);

mdoc->meta.date = time(NULL);

}

assert(c);

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

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

return(1);

}

Line 2013 post_dt(POST_ARGS)

Line 2225 post_dt(POST_ARGS)

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

for (p = nn->string; *p; p++) {

if (toupper((u_char)*p) == *p)

if (toupper((unsigned char)*p) == *p)

continue;

Line 2059 post_dt(POST_ARGS)

Line 2271 post_dt(POST_ARGS)

* arch = NULL

cp = mdoc_a2msec(nn->string);

cp = mandoc_a2msec(nn->string);

if (cp) {

mdoc->meta.vol = mandoc_strdup(cp);

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

Line 2084 post_dt(POST_ARGS)

Line 2296 post_dt(POST_ARGS)

free(mdoc->meta.vol);

mdoc->meta.vol = mandoc_strdup(cp);

} else {

/* FIXME: warn about bad arch. */

cp = mdoc_a2arch(nn->string);

if (NULL == cp) {

mdoc_nmsg(mdoc, nn, MANDOCERR_BADVOLARCH);

free(mdoc->meta.vol);

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

} else

Line 2116 post_prol(POST_ARGS)

Line 2328 post_prol(POST_ARGS)

}

static int

post_bx(POST_ARGS)

{

struct mdoc_node *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;

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

*n->string = (char)toupper

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

return(1);

}

static int

post_os(POST_ARGS)

{

struct mdoc_node *n;

char buf[BUFSIZ];

#ifndef OSNAME

struct utsname utsname;

static char *defbuf;

#endif

struct mdoc_node *n;

int c;

n = mdoc->last;

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

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

* if an argument isn't provided and -DOSNAME="\"foo\"" is

* The order of precedence is:

* provided during compilation, this value will be used instead

* 1. the argument of the `Os' macro, unless empty

* of filling in "sysname release" from uname().

* 2. the -Ios=foo command line argument, if provided

* 3. -DOSNAME="\"foo\"", if provided during compilation

* 4. "sysname release" from uname(3)

if (mdoc->meta.os)

free(mdoc->meta.os);

if ( ! concat(mdoc, buf, n->child, BUFSIZ))

buf[0] = '\0';

if (-1 == (c = concat(buf, n->child, BUFSIZ))) {

mdoc_nmsg(mdoc, n->child, MANDOCERR_MEM);

return(0);

}

/* XXX: yes, these can all be dynamically-adjusted buffers, but

assert(c);

* it's really not worth the extra hackery.

if ('\0' == buf[0]) {

if ('\0' != *buf) {

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

return(1);

}

if (mdoc->defos) {

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

return(1);

}

#ifdef OSNAME

if (strlcat(buf, OSNAME, BUFSIZ) >= BUFSIZ) {

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

mdoc_nmsg(mdoc, n, MANDOCERR_MEM);

return(0);

}

#else /*!OSNAME */

if (uname(&utsname)) {

if (NULL == defbuf) {

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

mdoc_nmsg(mdoc, n, MANDOCERR_UNAME);

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

defbuf = mandoc_strdup("UNKNOWN");

return(post_prol(mdoc));

} else if (-1 == asprintf(&defbuf, "%s %s",

}

utsname.sysname, utsname.release)) {

perror(NULL);

if (strlcat(buf, utsname.sysname, BUFSIZ) >= BUFSIZ) {

exit((int)MANDOCLEVEL_SYSERR);

mdoc_nmsg(mdoc, n, MANDOCERR_MEM);

return(0);

}

if (strlcat(buf, " ", BUFSIZ) >= BUFSIZ) {

mdoc_nmsg(mdoc, n, MANDOCERR_MEM);

return(0);

}

if (strlcat(buf, utsname.release, BUFSIZ) >= BUFSIZ) {

mdoc_nmsg(mdoc, n, MANDOCERR_MEM);

return(0);

}

#endif /*!OSNAME*/

}

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

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

#endif /*!OSNAME*/

return(1);

}

Line 2204 post_std(POST_ARGS)

Line 2435 post_std(POST_ARGS)

return(1);

}

* Concatenate a node, stopping at the first non-text.

* Concatenation is separated by a single whitespace.

* Returns -1 on fatal (string overrun) error, 0 if child nodes were

* encountered, 1 otherwise.

static int

concat(struct mdoc *m, char *p, const struct mdoc_node *n, size_t sz)

concat(char *p, const struct mdoc_node *n, size_t sz)

{

p[0] = '\0';

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

if (MDOC_TEXT != n->type)

return(0);

if ('\0' != p[0] && strlcat(p, " ", sz) >= sz)

return(-1);

if (strlcat(p, n->string, sz) >= sz)

return(-1);

concat(p, n->child, sz);

}

return(1);

* Concatenate sibling nodes together. All siblings must be of

}

* type MDOC_TEXT or an assertion is raised. Concatenation is

* separated by a single whitespace. Returns 0 on fatal (string

* overrun) error.

for ( ; n; n = n->next) {

static enum mdoc_sec

assert(MDOC_TEXT == n->type);

a2sec(const char *p)

{

int i;

if (strlcat(p, n->string, sz) >= sz) {

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

mdoc_nmsg(m, n, MANDOCERR_MEM);

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

return(0);

return((enum mdoc_sec)i);

}

if (NULL == n->next)

return(SEC_CUSTOM);

continue;

}

if (strlcat(p, " ", sz) >= sz) {

static size_t

mdoc_nmsg(m, n, MANDOCERR_MEM);

macro2len(enum mdoct macro)

return(0);

{

}

return(1);

switch (macro) {

case(MDOC_Ad):

return(12);

case(MDOC_Ao):

return(12);

case(MDOC_An):

return(12);

case(MDOC_Aq):

return(12);

case(MDOC_Ar):

return(12);

case(MDOC_Bo):

return(12);

case(MDOC_Bq):

return(12);

case(MDOC_Cd):

return(12);

case(MDOC_Cm):

return(10);

case(MDOC_Do):

return(10);

case(MDOC_Dq):

return(12);

case(MDOC_Dv):

return(12);

case(MDOC_Eo):

return(12);

case(MDOC_Em):

return(10);

case(MDOC_Er):

return(17);

case(MDOC_Ev):

return(15);

case(MDOC_Fa):

return(12);

case(MDOC_Fl):

return(10);

case(MDOC_Fo):

return(16);

case(MDOC_Fn):

return(16);

case(MDOC_Ic):

return(10);

case(MDOC_Li):

return(16);

case(MDOC_Ms):

return(6);

case(MDOC_Nm):

return(10);

case(MDOC_No):

return(12);

case(MDOC_Oo):

return(10);

case(MDOC_Op):

return(14);

case(MDOC_Pa):

return(32);

case(MDOC_Pf):

return(12);

case(MDOC_Po):

return(12);

case(MDOC_Pq):

return(12);

case(MDOC_Ql):

return(16);

case(MDOC_Qo):

return(12);

case(MDOC_So):

return(12);

case(MDOC_Sq):

return(12);

case(MDOC_Sy):

return(6);

case(MDOC_Sx):

return(16);

case(MDOC_Tn):

return(10);

case(MDOC_Va):

return(12);

case(MDOC_Vt):

return(12);

case(MDOC_Xr):

return(10);

default:

break;

};

return(0);

}

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