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 1.48 and 1.79

version 1.48, 2009/10/19 09:40:23

version 1.79, 2010/05/17 22:11:42

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 14

* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF

* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.

#ifdef HAVE_CONFIG_H

#include "config.h"

#endif

#include <sys/types.h>

#include <assert.h>

#include <ctype.h>

#include <errno.h>

#include <limits.h>

#include <stdarg.h>

#include <stdlib.h>

#include <string.h>

#include "mandoc.h"

#include "libmdoc.h"

#include "libmandoc.h"

Line 41 struct valids {

Line 44 struct valids {

v_post *post;

};

static int check_parent(PRE_ARGS, int, enum mdoc_type);

static int check_parent(PRE_ARGS, enum mdoct, enum mdoc_type);

static int check_msec(PRE_ARGS, ...);

static int check_sec(PRE_ARGS, ...);

static int check_stdarg(PRE_ARGS);

static int check_text(struct mdoc *, int, int, const char *);

static int check_argv(struct mdoc *,

Line 57 static int err_child_gt(struct mdoc *, const char *,

Line 58 static int err_child_gt(struct mdoc *, const char *,

static int warn_child_gt(struct mdoc *, const char *, int);

static int err_child_eq(struct mdoc *, const char *, int);

static int warn_child_eq(struct mdoc *, const char *, int);

static int warn_print(struct mdoc *, int, int);

static int warn_count(struct mdoc *, const char *,

int, const char *, int);

static int err_count(struct mdoc *, const char *,

int, const char *, int);

#ifdef __linux__

extern size_t strlcat(char *, const char *, size_t);

#endif

static int berr_ge1(POST_ARGS);

static int bwarn_ge1(POST_ARGS);

static int ebool(POST_ARGS);

static int eerr_eq0(POST_ARGS);

static int eerr_eq1(POST_ARGS);

static int eerr_ge1(POST_ARGS);

static int eerr_le2(POST_ARGS);

static int eerr_le1(POST_ARGS);

static int ewarn_ge1(POST_ARGS);

static int herr_eq0(POST_ARGS);

static int herr_ge1(POST_ARGS);

static int hwarn_eq1(POST_ARGS);

static int hwarn_eq0(POST_ARGS);

static int hwarn_le1(POST_ARGS);

static int post_an(POST_ARGS);

Line 95 static int post_sh(POST_ARGS);

Line 91 static int post_sh(POST_ARGS);

static int post_sh_body(POST_ARGS);

static int post_sh_head(POST_ARGS);

static int post_st(POST_ARGS);

static int post_vt(POST_ARGS);

static int pre_an(PRE_ARGS);

static int pre_bd(PRE_ARGS);

static int pre_bl(PRE_ARGS);

static int pre_cd(PRE_ARGS);

static int pre_dd(PRE_ARGS);

static int pre_display(PRE_ARGS);

static int pre_dt(PRE_ARGS);

static int pre_er(PRE_ARGS);

static int pre_ex(PRE_ARGS);

static int pre_fd(PRE_ARGS);

static int pre_it(PRE_ARGS);

static int pre_lb(PRE_ARGS);

static int pre_os(PRE_ARGS);

static int pre_rv(PRE_ARGS);

static int pre_sh(PRE_ARGS);

Line 114 static int pre_ss(PRE_ARGS);

Line 106 static int pre_ss(PRE_ARGS);

static v_post posts_an[] = { post_an, NULL };

static v_post posts_at[] = { post_at, NULL };

static v_post posts_bd[] = { herr_eq0, bwarn_ge1, NULL };

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

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

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

static v_post posts_bool[] = { eerr_eq1, ebool, NULL };

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

static v_post posts_in[] = { eerr_eq1, NULL };

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

static v_post posts_lb[] = { eerr_eq1, post_lb, NULL };

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

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

static v_post posts_notext[] = { eerr_eq0, NULL };

static v_post posts_pf[] = { eerr_eq1, NULL };

static v_post posts_rs[] = { berr_ge1, herr_eq0, post_rs, NULL };

static v_post posts_sh[] = { herr_ge1, bwarn_ge1, post_sh, NULL };

static v_post posts_sp[] = { eerr_le1, NULL };

static v_post posts_ss[] = { herr_ge1, NULL };

static v_post posts_st[] = { eerr_eq1, post_st, NULL };

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

static v_post posts_text1[] = { eerr_eq1, NULL };

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

static v_post posts_wline[] = { bwarn_ge1, herr_eq0, NULL };

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

static v_post posts_xr[] = { eerr_ge1, eerr_le2, NULL };

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

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

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

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

static v_pre pres_cd[] = { pre_cd, NULL };

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

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

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

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

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

static v_pre pres_ex[] = { pre_ex, NULL };

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

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

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

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

static v_pre pres_lb[] = { pre_lb, NULL };

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

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

static v_pre pres_rv[] = { pre_rv, NULL };

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

Line 170 const struct valids mdoc_valids[MDOC_MAX] = {

Line 161 const struct valids mdoc_valids[MDOC_MAX] = {

{ NULL, posts_text }, /* Ad */

{ pres_an, posts_an }, /* An */

{ NULL, NULL }, /* Ar */

{ pres_cd, posts_text }, /* Cd */

{ NULL, posts_text }, /* Cd */

{ NULL, NULL }, /* Cm */

{ NULL, NULL }, /* Dv */

{ pres_er, posts_text }, /* Er */

Line 182 const struct valids mdoc_valids[MDOC_MAX] = {

Line 173 const struct valids mdoc_valids[MDOC_MAX] = {

{ NULL, posts_text }, /* Fn */

{ NULL, posts_wtext }, /* Ft */

{ NULL, posts_text }, /* Ic */

{ NULL, posts_in }, /* In */

{ NULL, posts_text1 }, /* In */

{ NULL, NULL }, /* Li */

{ NULL, posts_nd }, /* Nd */

{ NULL, posts_nm }, /* Nm */

Line 192 const struct valids mdoc_valids[MDOC_MAX] = {

Line 183 const struct valids mdoc_valids[MDOC_MAX] = {

{ pres_rv, NULL }, /* Rv */

{ NULL, posts_st }, /* St */

{ NULL, NULL }, /* Va */

{ NULL, posts_text }, /* Vt */

{ NULL, posts_vt }, /* Vt */

{ NULL, posts_xr }, /* Xr */

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

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

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

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

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

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

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

Line 230 const struct valids mdoc_valids[MDOC_MAX] = {

Line 221 const struct valids mdoc_valids[MDOC_MAX] = {

{ NULL, NULL }, /* Nx */

{ NULL, NULL }, /* Ox */

{ NULL, NULL }, /* Pc */

{ NULL, posts_pf }, /* Pf */

{ NULL, posts_text1 }, /* Pf */

{ NULL, NULL }, /* Po */

{ NULL, posts_wline }, /* Pq */

{ NULL, NULL }, /* Qc */

Line 261 const struct valids mdoc_valids[MDOC_MAX] = {

Line 252 const struct valids mdoc_valids[MDOC_MAX] = {

{ NULL, posts_notext }, /* Ud */

{ pres_lb, posts_lb }, /* Lb */

{ NULL, posts_notext }, /* Lp */

{ NULL, NULL }, /* Lk */

{ NULL, posts_text }, /* Lk */

{ NULL, posts_text }, /* Mt */

{ NULL, posts_wline }, /* Brq */

{ NULL, NULL }, /* Bro */

Line 273 const struct valids mdoc_valids[MDOC_MAX] = {

Line 264 const struct valids mdoc_valids[MDOC_MAX] = {

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

{ NULL, posts_notext }, /* br */

{ NULL, posts_sp }, /* sp */

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

};

Line 325 mdoc_valid_post(struct mdoc *mdoc)

Line 317 mdoc_valid_post(struct mdoc *mdoc)

}

static int

warn_print(struct mdoc *m, int ln, int pos)

{

if (MDOC_IGN_CHARS & m->pflags)

return(mdoc_pwarn(m, ln, pos, EPRINT));

return(mdoc_perr(m, ln, pos, EPRINT));

}

static inline int

warn_count(struct mdoc *m, const char *k,

int want, const char *v, int has)

{

return(mdoc_vwarn(m, m->last->line, m->last->pos,

return(mdoc_vmsg(m, MANDOCERR_ARGCOUNT,

"suggests %s %s %d (has %d)", v, k, want, has));

m->last->line, m->last->pos,

"%s %s %d (have %d)", v, k, want, has));

}

Line 350 err_count(struct mdoc *m, const char *k,

Line 333 err_count(struct mdoc *m, const char *k,

int want, const char *v, int has)

{

return(mdoc_verr(m, m->last->line, m->last->pos,

mdoc_vmsg(m, MANDOCERR_SYNTARGCOUNT,

"requires %s %s %d (has %d)", v, k, want, has));

m->last->line, m->last->pos,

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

v, k, want, has);

return(0);

}

Line 407 CHECK_BODY_DEFN(ge1, warn, warn_child_gt, 0) /* bwarn_

Line 393 CHECK_BODY_DEFN(ge1, warn, warn_child_gt, 0) /* bwarn_

CHECK_BODY_DEFN(ge1, err, err_child_gt, 0) /* berr_ge1() */

CHECK_ELEM_DEFN(ge1, warn, warn_child_gt, 0) /* ewarn_gt1() */

CHECK_ELEM_DEFN(eq1, err, err_child_eq, 1) /* eerr_eq1() */

CHECK_ELEM_DEFN(le2, err, err_child_lt, 3) /* eerr_le2() */

CHECK_ELEM_DEFN(le1, err, err_child_lt, 2) /* eerr_le1() */

CHECK_ELEM_DEFN(eq0, err, err_child_eq, 0) /* eerr_eq0() */

CHECK_ELEM_DEFN(ge1, err, err_child_gt, 0) /* eerr_ge1() */

Line 415 CHECK_HEAD_DEFN(eq0, err, err_child_eq, 0) /* herr_eq0

Line 400 CHECK_HEAD_DEFN(eq0, err, err_child_eq, 0) /* herr_eq0

CHECK_HEAD_DEFN(le1, warn, warn_child_lt, 2) /* hwarn_le1() */

CHECK_HEAD_DEFN(ge1, err, err_child_gt, 0) /* herr_ge1() */

CHECK_HEAD_DEFN(eq1, warn, warn_child_eq, 1) /* hwarn_eq1() */

CHECK_HEAD_DEFN(eq0, warn, warn_child_eq, 0) /* hwarn_eq0() */

static int

Line 424 check_stdarg(PRE_ARGS)

Line 410 check_stdarg(PRE_ARGS)

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

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

return(1);

return(mdoc_nwarn(mdoc, n, EARGVAL));

return(mdoc_nmsg(mdoc, n, MANDOCERR_NOARGV));

}

static int

check_sec(PRE_ARGS, ...)

{

enum mdoc_sec sec;

va_list ap;

va_start(ap, n);

for (;;) {

/* LINTED */

sec = (enum mdoc_sec)va_arg(ap, int);

if (SEC_CUSTOM == sec)

break;

if (sec != mdoc->lastsec)

continue;

va_end(ap);

return(1);

}

va_end(ap);

return(mdoc_nwarn(mdoc, n, EBADSEC));

}

static int

check_msec(PRE_ARGS, ...)

{

va_list ap;

int msec;

va_start(ap, n);

for (;;) {

/* LINTED */

if (0 == (msec = va_arg(ap, int)))

break;

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

continue;

va_end(ap);

return(1);

}

va_end(ap);

return(mdoc_nwarn(mdoc, n, EBADMSEC));

}

static int

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

{

int i;

Line 502 check_argv(struct mdoc *m, const struct mdoc_node *n,

Line 442 check_argv(struct mdoc *m, const struct mdoc_node *n,

return(0);

if (MDOC_Std == v->arg) {

/* `Nm' name must be set. */

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

return(1);

return(mdoc_nerr(m, n, ENAME));

if ( ! mdoc_nmsg(m, n, MANDOCERR_NONAME))

return(0);

}

return(1);

Line 520 check_text(struct mdoc *mdoc, int line, int pos, const

Line 460 check_text(struct mdoc *mdoc, int line, int pos, const

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

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

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

if ( ! warn_print(mdoc, line, pos))

if ( ! mdoc_pmsg(mdoc, line, pos, MANDOCERR_BADCHAR))

return(0);

} else if ( ! isprint((u_char)*p))

if ( ! warn_print(mdoc, line, pos))

if ( ! mdoc_pmsg(mdoc, line, pos, MANDOCERR_BADCHAR))

return(0);

if ('\\' != *p)

Line 535 check_text(struct mdoc *mdoc, int line, int pos, const

Line 475 check_text(struct mdoc *mdoc, int line, int pos, const

pos += c - 1;

continue;

}

if ( ! (MDOC_IGN_ESCAPE & mdoc->pflags))

return(mdoc_perr(mdoc, line, pos, EESCAPE));

c = mdoc_pmsg(mdoc, line, pos, MANDOCERR_BADESCAPE);

if ( ! mdoc_pwarn(mdoc, line, pos, EESCAPE))

if ( ! (MDOC_IGN_ESCAPE & mdoc->pflags) && ! c)

return(0);

return(c);

}

return(1);

Line 548 check_text(struct mdoc *mdoc, int line, int pos, const

Line 488 check_text(struct mdoc *mdoc, int line, int pos, const

static int

check_parent(PRE_ARGS, int tok, enum mdoc_type t)

check_parent(PRE_ARGS, enum mdoct tok, enum mdoc_type t)

{

assert(n->parent);

Line 556 check_parent(PRE_ARGS, int tok, enum mdoc_type t)

Line 496 check_parent(PRE_ARGS, int tok, enum mdoc_type t)

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

return(1);

return(mdoc_verr(mdoc, n->line, n->pos, "require parent %s",

mdoc_vmsg(mdoc, MANDOCERR_SYNTCHILD,

MDOC_ROOT == t ? "<root>" : mdoc_macronames[tok]));

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

MDOC_ROOT == t ? "<root>" :

mdoc_macronames[tok]);

return(0);

}

Line 580 pre_display(PRE_ARGS)

Line 523 pre_display(PRE_ARGS)

if (NULL == node)

return(1);

return(mdoc_nerr(mdoc, n, ENESTDISP));

mdoc_nmsg(mdoc, n, MANDOCERR_NESTEDDISP);

return(0);

}

Line 591 pre_bl(PRE_ARGS)

Line 535 pre_bl(PRE_ARGS)

if (MDOC_BLOCK != n->type)

return(1);

if (NULL == n->args)

if (NULL == n->args) {

return(mdoc_nerr(mdoc, n, ELISTTYPE));

mdoc_nmsg(mdoc, n, MANDOCERR_LISTTYPE);

return(0);

}

/* Make sure that only one type of list is specified. */

Line 622 pre_bl(PRE_ARGS)

Line 568 pre_bl(PRE_ARGS)

case (MDOC_Inset):

/* FALLTHROUGH */

case (MDOC_Column):

if (type >= 0)

return(mdoc_nerr(mdoc, n, EMULTILIST));

* Note that if a duplicate is detected, we

* remove the duplicate instead of passing it

* over. If we don't do this, mdoc_action will

* become confused when it scans over multiple

* types whilst setting its bitmasks.

* FIXME: this should occur in mdoc_action.c.

if (type >= 0) {

if ( ! mdoc_nmsg(mdoc, n, MANDOCERR_LISTREP))

return(0);

mdoc_argn_free(n->args, pos);

break;

}

type = n->args->argv[pos].arg;

break;

case (MDOC_Compact):

if (type < 0 && ! mdoc_nwarn(mdoc, n, ENOTYPE))

if (type < 0 && ! mdoc_nmsg(mdoc, n, MANDOCERR_LISTFIRST))

return(0);

break;

case (MDOC_Width):

if (width >= 0)

return(mdoc_nerr(mdoc, n, EARGREP));

if ( ! mdoc_nmsg(mdoc, n, MANDOCERR_ARGVREP))

if (type < 0 && ! mdoc_nwarn(mdoc, n, ENOTYPE))

return(0);

if (type < 0 && ! mdoc_nmsg(mdoc, n, MANDOCERR_LISTFIRST))

return(0);

width = n->args->argv[pos].arg;

break;

case (MDOC_Offset):

if (offset >= 0)

return(mdoc_nerr(mdoc, n, EARGREP));

if ( ! mdoc_nmsg(mdoc, n, MANDOCERR_ARGVREP))

if (type < 0 && ! mdoc_nwarn(mdoc, n, ENOTYPE))

return(0);

if (type < 0 && ! mdoc_nmsg(mdoc, n, MANDOCERR_LISTFIRST))

return(0);

offset = n->args->argv[pos].arg;

break;

Line 648 pre_bl(PRE_ARGS)

Line 609 pre_bl(PRE_ARGS)

break;

}

if (type < 0)

if (type < 0) {

return(mdoc_nerr(mdoc, n, ELISTTYPE));

mdoc_nmsg(mdoc, n, MANDOCERR_LISTTYPE);

return(0);

}

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

Line 659 pre_bl(PRE_ARGS)

Line 622 pre_bl(PRE_ARGS)

switch (type) {

case (MDOC_Tag):

if (width < 0 && ! mdoc_nwarn(mdoc, n, EMISSWIDTH))

if (width < 0 && ! mdoc_nmsg(mdoc, n, MANDOCERR_NOWIDTHARG))

return(0);

break;

case (MDOC_Column):

/* FALLTHROUGH */

case (MDOC_Diag):

/* FALLTHROUGH */

case (MDOC_Ohang):

/* FALLTHROUGH */

case (MDOC_Inset):

/* FALLTHROUGH */

case (MDOC_Item):

if (width >= 0 && ! mdoc_nwarn(mdoc, n, ENOWIDTH))

if (width >= 0 && ! mdoc_nmsg(mdoc, n, MANDOCERR_WIDTHARG))

return(0);

break;

default:

Line 687 pre_bd(PRE_ARGS)

Line 652 pre_bd(PRE_ARGS)

if (MDOC_BLOCK != n->type)

return(1);

if (NULL == n->args)

if (NULL == n->args) {

return(mdoc_nerr(mdoc, n, EDISPTYPE));

mdoc_nmsg(mdoc, n, MANDOCERR_DISPTYPE);

return(0);

}

/* Make sure that only one type of display is specified. */

Line 696 pre_bd(PRE_ARGS)

Line 663 pre_bd(PRE_ARGS)

for (i = 0, err = type = 0; ! err &&

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

switch (n->args->argv[i].arg) {

case (MDOC_Centred):

/* FALLTHROUGH */

case (MDOC_Ragged):

/* FALLTHROUGH */

case (MDOC_Unfilled):

Line 705 pre_bd(PRE_ARGS)

Line 674 pre_bd(PRE_ARGS)

case (MDOC_Literal):

if (0 == type++)

break;

return(mdoc_nerr(mdoc, n, EMULTIDISP));

if ( ! mdoc_nmsg(mdoc, n, MANDOCERR_DISPREP))

return(0);

break;

default:

break;

}

if (type)

return(1);

return(mdoc_nerr(mdoc, n, EDISPTYPE));

mdoc_nmsg(mdoc, n, MANDOCERR_DISPTYPE);

return(0);

}

Line 732 pre_sh(PRE_ARGS)

Line 704 pre_sh(PRE_ARGS)

if (MDOC_BLOCK != n->type)

return(1);

return(check_parent(mdoc, n, -1, MDOC_ROOT));

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

}

Line 742 pre_it(PRE_ARGS)

Line 714 pre_it(PRE_ARGS)

if (MDOC_BLOCK != n->type)

return(1);

* FIXME: this can probably be lifted if we make the It into

* something else on-the-fly?

return(check_parent(mdoc, n, MDOC_Bl, MDOC_BODY));

}

Line 752 pre_an(PRE_ARGS)

Line 728 pre_an(PRE_ARGS)

if (NULL == n->args || 1 == n->args->argc)

return(1);

return(mdoc_verr(mdoc, n->line, n->pos,

mdoc_vmsg(mdoc, MANDOCERR_SYNTARGCOUNT,

"only one argument allowed"));

n->line, n->pos,

"line arguments == 1 (have %d)",

n->args->argc);

return(0);

}

static int

pre_lb(PRE_ARGS)

{

return(check_sec(mdoc, n, SEC_LIBRARY, SEC_CUSTOM));

}

static int

pre_rv(PRE_ARGS)

{

if ( ! check_msec(mdoc, n, 2, 3, 0))

return(0);

return(check_stdarg(mdoc, n));

}

static int

pre_ex(PRE_ARGS)

{

if ( ! check_msec(mdoc, n, 1, 6, 8, 0))

return(0);

return(check_stdarg(mdoc, n));

}

static int

pre_er(PRE_ARGS)

{

return(check_msec(mdoc, n, 2, 3, 9, 0));

}

static int

pre_cd(PRE_ARGS)

{

return(check_msec(mdoc, n, 4, 0));

}

static int

pre_dt(PRE_ARGS)

{

/* FIXME: make sure is capitalised. */

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

if ( ! mdoc_nwarn(mdoc, n, EPROLOOO))

if ( ! mdoc_nmsg(mdoc, n, MANDOCERR_PROLOGOOO))

return(0);

if (mdoc->meta.title)

if ( ! mdoc_nwarn(mdoc, n, EPROLREP))

if ( ! mdoc_nmsg(mdoc, n, MANDOCERR_PROLOGREP))

return(0);

return(1);

}

Line 820 pre_os(PRE_ARGS)

Line 765 pre_os(PRE_ARGS)

{

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

if ( ! mdoc_nwarn(mdoc, n, EPROLOOO))

if ( ! mdoc_nmsg(mdoc, n, MANDOCERR_PROLOGOOO))

return(0);

if (mdoc->meta.os)

if ( ! mdoc_nwarn(mdoc, n, EPROLREP))

if ( ! mdoc_nmsg(mdoc, n, MANDOCERR_PROLOGREP))

return(0);

return(1);

}

Line 834 pre_dd(PRE_ARGS)

Line 779 pre_dd(PRE_ARGS)

{

if (mdoc->meta.title || mdoc->meta.os)

if ( ! mdoc_nwarn(mdoc, n, EPROLOOO))

if ( ! mdoc_nmsg(mdoc, n, MANDOCERR_PROLOGOOO))

return(0);

if (mdoc->meta.date)

if ( ! mdoc_nwarn(mdoc, n, EPROLREP))

if ( ! mdoc_nmsg(mdoc, n, MANDOCERR_PROLOGREP))

return(0);

return(1);

}

Line 854 post_bf(POST_ARGS)

Line 799 post_bf(POST_ARGS)

head = mdoc->last->head;

if (mdoc->last->args && head->child)

if (mdoc->last->args && head->child) {

return(mdoc_nerr(mdoc, mdoc->last, ELINE));

/* FIXME: this should provide a default. */

else if (mdoc->last->args)

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

return(0);

} else if (mdoc->last->args)

return(1);

if (NULL == head->child || MDOC_TEXT != head->child->type)

if (NULL == head->child || MDOC_TEXT != head->child->type) {

return(mdoc_nerr(mdoc, mdoc->last, ELINE));

/* FIXME: this should provide a default. */

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

return(0);

}

p = head->child->string;

Line 871 post_bf(POST_ARGS)

Line 821 post_bf(POST_ARGS)

else if (0 == strcmp(p, "Sy"))

return(1);

return(mdoc_nerr(mdoc, head, EFONT));

mdoc_nmsg(mdoc, head, MANDOCERR_FONTTYPE);

return(0);

}

Line 881 post_lb(POST_ARGS)

Line 832 post_lb(POST_ARGS)

if (mdoc_a2lib(mdoc->last->child->string))

return(1);

return(mdoc_nwarn(mdoc, mdoc->last, ELIB));

return(mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADLIB));

}

static int

post_vt(POST_ARGS)

{

const struct mdoc_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; 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);

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

if (MDOC_TEXT != n->type)

if ( ! mdoc_nmsg(mdoc, n, MANDOCERR_CHILD))

return(0);

return(1);

}

static int

post_nm(POST_ARGS)

{

Line 893 post_nm(POST_ARGS)

Line 870 post_nm(POST_ARGS)

return(1);

if (mdoc->meta.name)

return(1);

return(mdoc_nerr(mdoc, mdoc->last, ENAME));

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

}

Line 903 post_at(POST_ARGS)

Line 880 post_at(POST_ARGS)

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

return(1);

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

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

return(mdoc_nerr(mdoc, mdoc->last, EATT));

if (mdoc_a2att(mdoc->last->child->string))

return(1);

return(mdoc_nerr(mdoc, mdoc->last, EATT));

return(mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADATT));

}

Line 918 post_an(POST_ARGS)

Line 894 post_an(POST_ARGS)

if (mdoc->last->args) {

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

return(1);

return(mdoc_nerr(mdoc, mdoc->last, ENOLINE));

return(mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_ARGCOUNT));

}

if (mdoc->last->child)

return(1);

return(mdoc_nerr(mdoc, mdoc->last, ELINE));

return(mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NOARGS));

}

Line 937 post_it(POST_ARGS)

Line 913 post_it(POST_ARGS)

return(1);

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

if (NULL == n->args)

if (NULL == n->args) {

return(mdoc_nerr(mdoc, mdoc->last, ELISTTYPE));

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

return(0);

}

/* Some types require block-head, some not. */

Line 975 post_it(POST_ARGS)

Line 953 post_it(POST_ARGS)

break;

}

if (-1 == type)

if (-1 == type) {

return(mdoc_nerr(mdoc, mdoc->last, ELISTTYPE));

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

return(0);

}

switch (type) {

case (MDOC_Tag):

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

if ( ! mdoc_nwarn(mdoc, mdoc->last, ELINE))

if ( ! mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NOARGS))

return(0);

break;

case (MDOC_Hang):

Line 992 post_it(POST_ARGS)

Line 972 post_it(POST_ARGS)

/* FALLTHROUGH */

case (MDOC_Diag):

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

if ( ! mdoc_nwarn(mdoc, mdoc->last, ELINE))

if ( ! mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NOARGS))

return(0);

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

if ( ! mdoc_nwarn(mdoc, mdoc->last, EMULTILINE))

if ( ! mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NOBODY))

return(0);

break;

case (MDOC_Bullet):

Line 1008 post_it(POST_ARGS)

Line 988 post_it(POST_ARGS)

/* FALLTHROUGH */

case (MDOC_Item):

if (mdoc->last->head->child)

if ( ! mdoc_nwarn(mdoc, mdoc->last, ENOLINE))

if ( ! mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_ARGSLOST))

return(0);

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

if ( ! mdoc_nwarn(mdoc, mdoc->last, EMULTILINE))

if ( ! mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NOBODY))

return(0);

break;

case (MDOC_Column):

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

if ( ! mdoc_nwarn(mdoc, mdoc->last, ELINE))

if ( ! mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NOARGS))

return(0);

if (mdoc->last->body->child)

if ( ! mdoc_nwarn(mdoc, mdoc->last, ENOMULTILINE))

if ( ! mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BODYLOST))

return(0);

c = mdoc->last->child;

for (i = 0; c && MDOC_HEAD == c->type; c = c->next)

i++;

if (i < cols || i == (cols + 1)) {

if (i < cols) {

if ( ! mdoc_vwarn(mdoc, mdoc->last->line,

if ( ! mdoc_vmsg(mdoc, MANDOCERR_ARGCOUNT,

mdoc->last->pos, "column "

mdoc->last->line,

"mismatch: have %d, want %d",

mdoc->last->pos,

i, cols))

"columns == %d (have %d)",

cols, i))

return(0);

break;

} else if (i == cols)

} else if (i == cols || i == cols + 1)

break;

return(mdoc_verr(mdoc, mdoc->last->line,

mdoc_vmsg(mdoc, MANDOCERR_SYNTARGCOUNT,

mdoc->last->pos, "column mismatch: "

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

"have %d, want %d", i, cols));

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

return(0);

default:

break;

}

Line 1051 post_bl_head(POST_ARGS)

Line 1033 post_bl_head(POST_ARGS)

{

int i;

const struct mdoc_node *n;

const struct mdoc_argv *a;

n = mdoc->last->parent;

assert(n->args);

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

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

if (n->args->argv[i].arg == MDOC_Column)

a = &n->args->argv[i];

break;

if (a->arg == MDOC_Column) {

if (a->sz && mdoc->last->nchild)

return(mdoc_nmsg(mdoc, n, MANDOCERR_COLUMNS));

return(1);

}

if (i == (int)n->args->argc)

if (0 == (i = mdoc->last->nchild))

return(1);

return(warn_count(mdoc, "==", 0, "line arguments", i));

if (n->args->argv[i].sz && mdoc->last->child)

return(mdoc_nerr(mdoc, n, ECOLMIS));

return(1);

}

Line 1081 post_bl(POST_ARGS)

Line 1065 post_bl(POST_ARGS)

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

return(1);

* We only allow certain children of `Bl'. This is usually on

* `It', but apparently `Sm' occurs here and there, so we let

* that one through, too.

/* LINTED */

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

if (MDOC_BLOCK == n->type)

if (MDOC_BLOCK == n->type && MDOC_It == n->tok)

if (MDOC_It == n->tok)

continue;

if (MDOC_Sm == n->tok)

return(mdoc_nerr(mdoc, n, EBADCHILD));

continue;

mdoc_nmsg(mdoc, n, MANDOCERR_SYNTCHILD);

return(0);

}

return(1);

Line 1111 ebool(struct mdoc *mdoc)

Line 1103 ebool(struct mdoc *mdoc)

if (NULL == n)

return(1);

return(mdoc_nerr(mdoc, n, EBOOL));

return(mdoc_nmsg(mdoc, n, MANDOCERR_BADBOOL));

}

Line 1120 post_root(POST_ARGS)

Line 1112 post_root(POST_ARGS)

{

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

return(mdoc_nerr(mdoc, mdoc->first, ENODAT));

mdoc_nmsg(mdoc, mdoc->first, MANDOCERR_NODOCBODY);

if ( ! (MDOC_PBODY & mdoc->flags))

else if ( ! (MDOC_PBODY & mdoc->flags))

return(mdoc_nerr(mdoc, mdoc->first, ENOPROLOGUE));

mdoc_nmsg(mdoc, mdoc->first, MANDOCERR_NODOCPROLOG);

else if (MDOC_BLOCK != mdoc->first->child->type)

mdoc_nmsg(mdoc, mdoc->first, MANDOCERR_NODOCBODY);

else if (MDOC_Sh != mdoc->first->child->tok)

mdoc_nmsg(mdoc, mdoc->first, MANDOCERR_NODOCBODY);

else

return(1);

if (MDOC_BLOCK != mdoc->first->child->type)

return(0);

return(mdoc_nerr(mdoc, mdoc->first, ENODAT));

if (MDOC_Sh != mdoc->first->child->tok)

return(mdoc_nerr(mdoc, mdoc->first, ENODAT));

return(1);

}

Line 1139 post_st(POST_ARGS)

Line 1132 post_st(POST_ARGS)

if (mdoc_a2st(mdoc->last->child->string))

return(1);

return(mdoc_nerr(mdoc, mdoc->last, EBADSTAND));

return(mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADSTANDARD));

}

Line 1153 post_rs(POST_ARGS)

Line 1146 post_rs(POST_ARGS)

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

switch (nn->tok) {

case(MDOC__U):

/* FALLTHROUGH */

case(MDOC__Q):

/* FALLTHROUGH */

case(MDOC__C):

Line 1180 post_rs(POST_ARGS)

Line 1175 post_rs(POST_ARGS)

case(MDOC__V):

break;

default:

return(mdoc_nerr(mdoc, nn, EBADCHILD));

mdoc_nmsg(mdoc, nn, MANDOCERR_SYNTCHILD);

return(0);

}

return(1);

Line 1215 post_sh_body(POST_ARGS)

Line 1211 post_sh_body(POST_ARGS)

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

return(mdoc_nwarn(mdoc, mdoc->last, ENAMESECINC));

return(mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADNAMESEC));

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

if (MDOC_ELEM == n->type && MDOC_Nm == n->tok)

continue;

if (MDOC_TEXT == n->type)

continue;

if ( ! mdoc_nwarn(mdoc, mdoc->last, ENAMESECINC))

if ( ! mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADNAMESEC))

return(0);

}

assert(n);

if (MDOC_BLOCK == n->type && MDOC_Nd == n->tok)

return(1);

return(mdoc_nwarn(mdoc, mdoc->last, ENAMESECINC));

return(mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADNAMESEC));

}

Line 1247 post_sh_head(POST_ARGS)

Line 1243 post_sh_head(POST_ARGS)

* certain manual sections.

buf[0] = 0;

buf[0] = '\0';

* FIXME: yes, these can use a dynamic buffer, but I don't do so

* in the interests of simplicity.

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

/* XXX - copied from compact(). */

assert(MDOC_TEXT == n->type);

if (strlcat(buf, n->string, 64) >= 64)

if (strlcat(buf, n->string, 64) >= 64) {

return(mdoc_nerr(mdoc, n, ETOOLONG));

mdoc_nmsg(mdoc, n, MANDOCERR_MEM);

return(0);

}

if (NULL == n->next)

continue;

if (strlcat(buf, " ", 64) >= 64)

if (strlcat(buf, " ", 64) >= 64) {

return(mdoc_nerr(mdoc, n, ETOOLONG));

mdoc_nmsg(mdoc, n, MANDOCERR_MEM);

return(0);

}

sec = mdoc_atosec(buf);

sec = mdoc_str2sec(buf);

* Check: NAME should always be first, CUSTOM has no roles,

Line 1269 post_sh_head(POST_ARGS)

Line 1274 post_sh_head(POST_ARGS)

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

return(mdoc_nerr(mdoc, mdoc->last, ESECNAME));

if ( ! mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NAMESECFIRST))

return(0);

if (SEC_CUSTOM == sec)

return(1);

if (sec == mdoc->lastnamed)

if ( ! mdoc_nwarn(mdoc, mdoc->last, ESECREP))

if ( ! mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_SECREP))

return(0);

if (sec < mdoc->lastnamed)

if ( ! mdoc_nwarn(mdoc, mdoc->last, ESECOOO))

if ( ! mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_SECOOO))

return(0);

* Check particular section/manual conventions. LIBRARY can

* only occur in msec 2, 3 (TODO: are there more of these?).

* only occur in manual section 2, 3, and 9.

switch (sec) {

case (SEC_LIBRARY):

switch (mdoc->meta.msec) {

assert(mdoc->meta.msec);

case (2):

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

/* FALLTHROUGH */

case (3):

break;

default:

if (*mdoc->meta.msec == '3')

return(mdoc_nwarn(mdoc, mdoc->last, EWRONGMSEC));

break;

}

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

break;

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

default:

break;

}

return(1);

}

static int

pre_fd(PRE_ARGS)

{

return(check_sec(mdoc, n, SEC_SYNOPSIS, SEC_CUSTOM));

}

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