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 1.163 and 1.210

version 1.163, 2011/03/17 12:14:19

version 1.210, 2014/04/20 16:46:05

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 43

Line 46

#define POST_ARGS struct mdoc *mdoc

#define NUMSIZ 32

#define DATESIZE 32

enum check_ineq {

CHECK_LT,

Line 64 struct valids {

Line 66 struct valids {

v_post *post;

};

static int check_count(struct mdoc *, enum mdoc_type,

enum check_lvl, enum check_ineq, int);

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

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(struct mdoc *, char *,

const struct mdoc_node *, size_t);

static enum mdoc_sec a2sec(const char *);

static size_t macro2len(enum mdoct);

Line 98 static int post_bl_block_width(POST_ARGS);

Line 97 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 142 static v_post posts_bx[] = { post_bx, NULL };

Line 143 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_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[] = { 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_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 170 static v_pre pres_d1[] = { pre_display, NULL };

Line 174 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 184 static const struct valids mdoc_valids[MDOC_MAX] = {

Line 186 static const struct valids mdoc_valids[MDOC_MAX] = {

{ 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, NULL }, /* Ad */

{ pres_an, posts_an }, /* An */

{ NULL, posts_defaults }, /* Ar */

{ NULL, NULL }, /* Cd */

{ NULL, NULL }, /* Cm */

{ NULL, NULL }, /* Dv */

{ pres_er, NULL }, /* Er */

{ NULL, NULL }, /* Er */

{ NULL, NULL }, /* Ev */

{ pres_std, posts_std }, /* Ex */

{ NULL, NULL }, /* Fa */

{ pres_fd, posts_text }, /* Fd */

{ NULL, posts_text }, /* Fd */

{ NULL, NULL }, /* Fl */

{ NULL, NULL }, /* Fn */

{ NULL, NULL }, /* Ft */

{ NULL, NULL }, /* Ic */

{ NULL, posts_text1 }, /* In */

{ NULL, posts_defaults }, /* Li */

{ NULL, posts_nd }, /* Nd */

{ NULL, posts_nm }, /* Nm */

Line 217 static const struct valids mdoc_valids[MDOC_MAX] = {

Line 219 static const struct valids mdoc_valids[MDOC_MAX] = {

{ NULL, NULL }, /* Ot */

{ NULL, posts_defaults }, /* Pa */

{ pres_std, posts_std }, /* Rv */

{ NULL, posts_st }, /* St */

{ NULL, NULL }, /* Va */

{ NULL, posts_vt }, /* Vt */

{ 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 */

{ 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 */

{ NULL, NULL }, /* Aq */

{ NULL, posts_at }, /* At */

{ NULL, NULL }, /* Bc */

{ NULL, posts_bf }, /* Bf */

{ NULL, NULL }, /* Bo */

Line 247 static const struct valids mdoc_valids[MDOC_MAX] = {

Line 249 static const struct valids mdoc_valids[MDOC_MAX] = {

{ NULL, NULL }, /* Do */

{ NULL, NULL }, /* Dq */

{ NULL, NULL }, /* Ec */

{ NULL, NULL }, /* Ef */

{ NULL, NULL }, /* Em */

{ NULL, NULL }, /* Eo */

{ NULL, NULL }, /* Fx */

{ NULL, NULL }, /* Ms */

{ NULL, posts_notext }, /* No */

{ NULL, posts_ns }, /* Ns */

{ NULL, NULL }, /* Nx */

Line 269 static const struct valids mdoc_valids[MDOC_MAX] = {

Line 271 static const struct valids mdoc_valids[MDOC_MAX] = {

{ NULL, NULL }, /* Sc */

{ NULL, NULL }, /* So */

{ NULL, NULL }, /* Sq */

{ NULL, posts_bool }, /* Sm */

{ NULL, NULL }, /* Sx */

{ NULL, posts_hyph }, /* Sx */

{ NULL, NULL }, /* Sy */

{ NULL, NULL }, /* Tn */

{ NULL, NULL }, /* Ux */

{ NULL, NULL }, /* Xc */

{ NULL, NULL }, /* Xo */

{ NULL, posts_fo }, /* Fo */

{ NULL, NULL }, /* Fc */

{ NULL, NULL }, /* Oo */

{ NULL, NULL }, /* Oc */

{ NULL, posts_bk }, /* Bk */

Line 287 static const struct valids mdoc_valids[MDOC_MAX] = {

Line 289 static 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, NULL }, /* Lk */

{ NULL, posts_defaults }, /* Mt */

{ NULL, NULL }, /* Brq */

{ NULL, NULL }, /* Bro */

{ NULL, NULL }, /* Brc */

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

{ NULL, NULL }, /* Es */

{ 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 */

{ NULL, NULL }, /* ll */

};

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

Line 315 static const enum mdoct rsord[RSORD_MAX] = {

Line 318 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] = {

Line 329 static const char * const secnames[SEC__MAX] = {

Line 332 static const char * const secnames[SEC__MAX] = {

"LIBRARY",

"SYNOPSIS",

"DESCRIPTION",

"CONTEXT",

"IMPLEMENTATION NOTES",

"RETURN VALUES",

"ENVIRONMENT",

Line 348 static const char * const secnames[SEC__MAX] = {

Line 352 static const char * const secnames[SEC__MAX] = {

NULL

};

int

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

{

Line 356 mdoc_valid_pre(struct mdoc *mdoc, struct mdoc_node *n)

Line 361 mdoc_valid_pre(struct mdoc *mdoc, struct mdoc_node *n)

char *tp;

switch (n->type) {

case (MDOC_TEXT):

case MDOC_TEXT:

tp = n->string;

line = n->line;

pos = n->pos;

check_text(mdoc, line, pos, tp);

/* FALLTHROUGH */

case (MDOC_TBL):

case MDOC_TBL:

/* FALLTHROUGH */

case (MDOC_EQN):

case MDOC_EQN:

/* FALLTHROUGH */

case (MDOC_ROOT):

case MDOC_ROOT:

return(1);

default:

break;

Line 377 mdoc_valid_pre(struct mdoc *mdoc, struct mdoc_node *n)

Line 382 mdoc_valid_pre(struct mdoc *mdoc, struct mdoc_node *n)

if (NULL == mdoc_valids[n->tok].pre)

return(1);

for (p = mdoc_valids[n->tok].pre; *p; p++)

if ( ! (*p)(mdoc, n))

return(0);

return(1);

}

int

mdoc_valid_post(struct mdoc *mdoc)

{

Line 393 mdoc_valid_post(struct mdoc *mdoc)

Line 397 mdoc_valid_post(struct mdoc *mdoc)

mdoc->last->flags |= MDOC_VALID;

switch (mdoc->last->type) {

case (MDOC_TEXT):

case MDOC_TEXT:

/* FALLTHROUGH */

case (MDOC_EQN):

case MDOC_EQN:

/* FALLTHROUGH */

case (MDOC_TBL):

case MDOC_TBL:

return(1);

case (MDOC_ROOT):

case MDOC_ROOT:

return(post_root(mdoc));

default:

break;

Line 408 mdoc_valid_post(struct mdoc *mdoc)

Line 412 mdoc_valid_post(struct mdoc *mdoc)

if (NULL == mdoc_valids[mdoc->last->tok].post)

return(1);

for (p = mdoc_valids[mdoc->last->tok].post; *p; p++)

if ( ! (*p)(mdoc))

return(0);

return(1);

}

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):

case CHECK_LT:

p = "less than ";

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

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

return(1);

break;

case (CHECK_GT):

case CHECK_GT:

p = "more than ";

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

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

return(1);

break;

case (CHECK_EQ):

case CHECK_EQ:

p = "";

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

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

return(1);

break;

default:

Line 446 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;

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

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

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

mdoc->last->pos, "want %s%d children (have %d)",

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

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

return(1);

}

Line 514 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 523 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 581 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->pos, "want parent %s",

MDOC_ROOT == t ? "<root>" :

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

mdoc_macronames[tok]);

return(0);

}

Line 597 pre_display(PRE_ARGS)

Line 581 pre_display(PRE_ARGS)

if (MDOC_BLOCK != n->type)

return(1);

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

if (MDOC_BLOCK == node->type)

if (MDOC_Bd == node->tok)

break;

Line 608 pre_display(PRE_ARGS)

Line 592 pre_display(PRE_ARGS)

return(1);

}

static int

pre_bl(PRE_ARGS)

{

Line 630 pre_bl(PRE_ARGS)

Line 613 pre_bl(PRE_ARGS)

return(1);

}

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

* the first mentioned list type and warn about any remaining

* ones. If we find no list type, we default to LIST_item.

/* LINTED */

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

lt = LIST__NONE;

dup = comp = 0;

width = offs = NULL;

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

/* Set list types. */

case (MDOC_Bullet):

case MDOC_Bullet:

lt = LIST_bullet;

break;

case (MDOC_Dash):

case MDOC_Dash:

lt = LIST_dash;

break;

case (MDOC_Enum):

case MDOC_Enum:

lt = LIST_enum;

break;

case (MDOC_Hyphen):

case MDOC_Hyphen:

lt = LIST_hyphen;

break;

case (MDOC_Item):

case MDOC_Item:

lt = LIST_item;

break;

case (MDOC_Tag):

case MDOC_Tag:

lt = LIST_tag;

break;

case (MDOC_Diag):

case MDOC_Diag:

lt = LIST_diag;

break;

case (MDOC_Hang):

case MDOC_Hang:

lt = LIST_hang;

break;

case (MDOC_Ohang):

case MDOC_Ohang:

lt = LIST_ohang;

break;

case (MDOC_Inset):

case MDOC_Inset:

lt = LIST_inset;

break;

case (MDOC_Column):

case MDOC_Column:

lt = LIST_column;

break;

/* Set list arguments. */

case (MDOC_Compact):

case MDOC_Compact:

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

comp = 1;

break;

case (MDOC_Width):

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):

case MDOC_Offset:

/* NB: this can be empty! */

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

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

Line 721 pre_bl(PRE_ARGS)

Line 708 pre_bl(PRE_ARGS)

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

/* Set column information, too. */

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;

}

/* The list type should come first. */

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

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

n->norm->Bl.offs ||

n->norm->Bl.comp)

mdoc_nmsg(mdoc, n, MANDOCERR_LISTFIRST);

continue;

Line 746 pre_bl(PRE_ARGS)

Line 733 pre_bl(PRE_ARGS)

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

}

* 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):

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):

case LIST_column:

/* FALLTHROUGH */

case (LIST_diag):

case LIST_diag:

/* FALLTHROUGH */

case (LIST_ohang):

case LIST_ohang:

/* FALLTHROUGH */

case (LIST_inset):

case LIST_inset:

/* FALLTHROUGH */

case (LIST_item):

case LIST_item:

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 777 pre_bl(PRE_ARGS)

Line 776 pre_bl(PRE_ARGS)

return(1);

}

static int

pre_bd(PRE_ARGS)

{

int i, dup, comp;

enum mdoc_disp dt;

const char *offs;

struct mdoc_node *np;

Line 799 pre_bd(PRE_ARGS)

Line 797 pre_bd(PRE_ARGS)

return(1);

}

/* LINTED */

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

dt = DISP__NONE;

dup = comp = 0;

offs = NULL;

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

case (MDOC_Centred):

case MDOC_Centred:

dt = DISP_centred;

break;

case (MDOC_Ragged):

case MDOC_Ragged:

dt = DISP_ragged;

break;

case (MDOC_Unfilled):

case MDOC_Unfilled:

dt = DISP_unfilled;

break;

case (MDOC_Filled):

case MDOC_Filled:

dt = DISP_filled;

break;

case (MDOC_Literal):

case MDOC_Literal:

dt = DISP_literal;

break;

case (MDOC_File):

case MDOC_File:

mdoc_nmsg(mdoc, n, MANDOCERR_BADDISP);

return(0);

case (MDOC_Offset):

case MDOC_Offset:

/* NB: this can be empty! */

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

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

Line 833 pre_bd(PRE_ARGS)

Line 830 pre_bd(PRE_ARGS)

}

mdoc_nmsg(mdoc, n, MANDOCERR_IGNARGV);

break;

case (MDOC_Compact):

case MDOC_Compact:

comp = 1;

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

break;

Line 873 pre_bd(PRE_ARGS)

Line 870 pre_bd(PRE_ARGS)

return(1);

}

static int

pre_ss(PRE_ARGS)

{

Line 883 pre_ss(PRE_ARGS)

Line 879 pre_ss(PRE_ARGS)

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

}

static int

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));

}

static int

pre_it(PRE_ARGS)

{

Line 906 pre_it(PRE_ARGS)

Line 898 pre_it(PRE_ARGS)

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

}

static int

pre_an(PRE_ARGS)

{

Line 914 pre_an(PRE_ARGS)

Line 905 pre_an(PRE_ARGS)

if (NULL == n->args)

return(1);

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

mdoc_pmsg(mdoc, n->args->argv[i].line,

n->args->argv[i].pos, MANDOCERR_IGNARGV);

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

n->norm->An.auth = AUTH_split;

Line 980 pre_dd(PRE_ARGS)

Line 971 pre_dd(PRE_ARGS)

return(1);

}

static int

post_bf(POST_ARGS)

{

Line 998 post_bf(POST_ARGS)

Line 988 post_bf(POST_ARGS)

np = mdoc->last->pending->parent->head;

} else if (MDOC_BLOCK != mdoc->last->type) {

np = mdoc->last->parent->head;

} else

np = mdoc->last->head;

assert(np);

Line 1011 post_bf(POST_ARGS)

Line 1001 post_bf(POST_ARGS)

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

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

* Cannot have both argument and parameter.

* If neither is specified, let it through with a warning.

if (np->parent->args && np->child) {

Line 1025 post_bf(POST_ARGS)

Line 1015 post_bf(POST_ARGS)

}

/* Extract argument into data. */

if (np->parent->args) {

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

if (MDOC_Emphasis == arg)

Line 1047 post_bf(POST_ARGS)

Line 1037 post_bf(POST_ARGS)

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

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

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

else

mdoc_nmsg(mdoc, np, MANDOCERR_FONTTYPE);

return(1);

Line 1077 post_lb(POST_ARGS)

Line 1067 post_lb(POST_ARGS)

/* If not, use "library ``xxxx''. */

sz = strlen(mdoc->last->child->string) +

sz = strlen(mdoc->last->child->string) + 2 +

2 + strlen("\\(lqlibrary\\(rq");

strlen("\\(lqlibrary\\(rq");

buf = mandoc_malloc(sz);

snprintf(buf, sz, "library \\(lq%s\\(rq",

mdoc->last->child->string);

free(mdoc->last->child->string);

mdoc->last->child->string = buf;

return(1);

Line 1096 post_eoln(POST_ARGS)

Line 1086 post_eoln(POST_ARGS)

return(1);

}

static int

post_vt(POST_ARGS)

{

Line 1112 post_vt(POST_ARGS)

Line 1101 post_vt(POST_ARGS)

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

return(1);

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

if (MDOC_TEXT != n->type)

mdoc_nmsg(mdoc, n, MANDOCERR_CHILD);

return(1);

}

static int

post_nm(POST_ARGS)

{

char buf[BUFSIZ];

/* 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. */

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

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

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

return(0);

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

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

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

}

return(1);

}

static int

post_literal(POST_ARGS)

{

* The `Dl' (note "el" not "one") and `Bd' macros unset the

* MDOC_LITERAL flag as they leave. Note that `Bd' only sets

Line 1174 post_defaults(POST_ARGS)

Line 1155 post_defaults(POST_ARGS)

if (mdoc->last->child)

return(1);

nn = mdoc->last;

mdoc->next = MDOC_NEXT_CHILD;

switch (nn->tok) {

case (MDOC_Ar):

case MDOC_Ar:

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

return(0);

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

return(0);

break;

case (MDOC_At):

case MDOC_At:

if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "AT&T"))

return(0);

if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "UNIX"))

return(0);

break;

case (MDOC_Li):

case MDOC_Li:

if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, ""))

return(0);

break;

case (MDOC_Pa):

case MDOC_Pa:

/* FALLTHROUGH */

case (MDOC_Mt):

case MDOC_Mt:

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

return(0);

break;

default:

abort();

/* NOTREACHED */

}

mdoc->last = nn;

return(1);

Line 1222 post_at(POST_ARGS)

Line 1203 post_at(POST_ARGS)

* key exist, use that instead of the child; if it doesn't,

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

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

return(1);

Line 1262 post_an(POST_ARGS)

Line 1243 post_an(POST_ARGS)

return(1);

}

static int

post_it(POST_ARGS)

{

Line 1283 post_it(POST_ARGS)

Line 1263 post_it(POST_ARGS)

}

switch (lt) {

case (LIST_tag):

case LIST_tag:

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

break;

/* FIXME: give this a dummy value. */

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

break;

case (LIST_hang):

case LIST_hang:

/* FALLTHROUGH */

case (LIST_ohang):

case LIST_ohang:

/* FALLTHROUGH */

case (LIST_inset):

case LIST_inset:

/* FALLTHROUGH */

case (LIST_diag):

case LIST_diag:

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

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

break;

case (LIST_bullet):

case LIST_bullet:

/* FALLTHROUGH */

case (LIST_dash):

case LIST_dash:

/* FALLTHROUGH */

case (LIST_enum):

case LIST_enum:

/* FALLTHROUGH */

case (LIST_hyphen):

case LIST_hyphen:

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

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

/* FALLTHROUGH */

case (LIST_item):

case LIST_item:

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

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

break;

case (LIST_column):

case LIST_column:

cols = (int)n->norm->Bl.ncols;

assert(NULL == mdoc->last->head->child);

Line 1332 post_it(POST_ARGS)

Line 1312 post_it(POST_ARGS)

else

er = MANDOCERR_SYNTARGCOUNT;

mdoc_vmsg(mdoc, er, mdoc->last->line, mdoc->last->pos,

mandoc_vmsg(er, mdoc->parse,

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

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

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

return(MANDOCERR_ARGCOUNT == er);

default:

break;

Line 1343 post_it(POST_ARGS)

Line 1324 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 1357 post_bl_block(POST_ARGS)

Line 1338 post_bl_block(POST_ARGS)

n = mdoc->last;

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

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 1404 post_bl_block_width(POST_ARGS)

Line 1414 post_bl_block_width(POST_ARGS)

assert(n->args);

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

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

break;

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 1456 post_bl_block_tag(POST_ARGS)

Line 1466 post_bl_block_tag(POST_ARGS)

sz = ssz;

break;

}

/* 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 1470 post_bl_block_tag(POST_ARGS)

Line 1480 post_bl_block_tag(POST_ARGS)

assert(n->args);

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

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

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

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

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

Line 1485 post_bl_block_tag(POST_ARGS)

Line 1495 post_bl_block_tag(POST_ARGS)

return(1);

}

static int

post_bl_head(POST_ARGS)

{

struct mdoc_node *np, *nn, *nnp;

int i, j;

Line 1504 post_bl_head(POST_ARGS)

Line 1513 post_bl_head(POST_ARGS)

/* First, disallow both types and allow normal-form. */

* TODO: technically, we can accept both and just merge the two

* lists, but I'll leave that for another day.

Line 1518 post_bl_head(POST_ARGS)

Line 1527 post_bl_head(POST_ARGS)

np = mdoc->last->parent;

assert(np->args);

for (j = 0; j < (int)np->args->argc; j++)

if (MDOC_Column == np->args->argv[j].arg)

break;

Line 1526 post_bl_head(POST_ARGS)

Line 1535 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.

np->args->argv[j].sz = (size_t)mdoc->last->nchild;

np->args->argv[j].value = mandoc_malloc

np->args->argv[j].value = mandoc_malloc(

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

(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 1555 post_bl_head(POST_ARGS)

Line 1564 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 1599 ebool(struct mdoc *mdoc)

Line 1647 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 1625 post_root(POST_ARGS)

Line 1679 post_root(POST_ARGS)

n = mdoc->first;

assert(n);

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

if (NULL == n->child) {

erc++;

mdoc_nmsg(mdoc, n, MANDOCERR_NODOCBODY);

} else if (MDOC_BLOCK != n->child->type ||

MDOC_Sh != n->child->tok) {

erc++;

/* Can this be lifted? See rxdebug.1 for example. */

mdoc_nmsg(mdoc, n, MANDOCERR_NODOCBODY);

Line 1673 post_rs(POST_ARGS)

Line 1727 post_rs(POST_ARGS)

int i, j;

switch (mdoc->last->type) {

case (MDOC_HEAD):

case MDOC_HEAD:

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

return(1);

case (MDOC_BODY):

case MDOC_BODY:

if (mdoc->last->child)

break;

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

Line 1710 post_rs(POST_ARGS)

Line 1764 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 1722 post_rs(POST_ARGS)

Line 1784 post_rs(POST_ARGS)

if (rsord[i] == nn->tok)

break;

* Remove `nn' from the chain. This somewhat

* repeats mdoc_node_unlink(), but since we're

* just re-ordering, there's no need for the

* full unlink process.

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

next->prev = nn->prev;

Line 1737 post_rs(POST_ARGS)

Line 1799 post_rs(POST_ARGS)

nn->prev = nn->next = NULL;

* Scan back until we reach a node that's

* ordered before `nn'.

Line 1774 post_rs(POST_ARGS)

Line 1836 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)

{

Line 1833 post_sh_body(POST_ARGS)

Line 1936 post_sh_body(POST_ARGS)

static int

post_sh_head(POST_ARGS)

{

char buf[BUFSIZ];

struct mdoc_node *n;

char *secname;

enum mdoc_sec sec;

Line 1843 post_sh_head(POST_ARGS)

Line 1947 post_sh_head(POST_ARGS)

* manual sections.

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

secname = NULL;

return(0);

sec = SEC_CUSTOM;

mdoc_deroff(&secname, mdoc->last);

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

sec = a2sec(buf);

/* The NAME should be first. */

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

Line 1855 post_sh_head(POST_ARGS)

Line 1959 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)

if (SEC_CUSTOM == sec) {

free(secname);

return(1);

}

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

Line 1889 post_sh_head(POST_ARGS)

Line 2012 post_sh_head(POST_ARGS)

assert(mdoc->meta.msec);

switch (sec) {

case (SEC_RETURN_VALUES):

case SEC_ERRORS:

if (*mdoc->meta.msec == '4')

break;

/* FALLTHROUGH */

case (SEC_ERRORS):

case SEC_RETURN_VALUES:

/* FALLTHROUGH */

case (SEC_LIBRARY):

case SEC_LIBRARY:

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

break;

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

break;

/* FALLTHROUGH */

case SEC_CONTEXT:

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, secname);

break;

default:

break;

}

free(secname);

return(1);

}

Line 1941 pre_par(PRE_ARGS)

Line 2070 pre_par(PRE_ARGS)

if (MDOC_ELEM != n->type && MDOC_BLOCK != n->type)

return(1);

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

* 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 1961 pre_par(PRE_ARGS)

Line 2092 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 1973 pre_literal(PRE_ARGS)

Line 2130 pre_literal(PRE_ARGS)

switch (n->tok) {

case (MDOC_Dl):

case MDOC_Dl:

mdoc->flags |= MDOC_LITERAL;

break;

case (MDOC_Bd):

case MDOC_Bd:

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

mdoc->flags |= MDOC_LITERAL;

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

Line 1986 pre_literal(PRE_ARGS)

Line 2143 pre_literal(PRE_ARGS)

abort();

/* NOTREACHED */

}

return(1);

}

static int

post_dd(POST_ARGS)

{

char buf[DATESIZE];

struct mdoc_node *n;

char *datestr;

if (mdoc->meta.date)

free(mdoc->meta.date);

n = mdoc->last;

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

mdoc->meta.date = mandoc_normdate(NULL,

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

mdoc->msg, mdoc->data, n->line, n->pos);

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

return(1);

}

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

datestr = NULL;

return(0);

mdoc_deroff(&datestr, n);

if (mdoc->quick)

mdoc->meta.date = mandoc_normdate(buf,

mdoc->meta.date = datestr;

mdoc->msg, mdoc->data, n->line, n->pos);

else {

mdoc->meta.date = mandoc_normdate(mdoc->parse,

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

free(datestr);

}

return(1);

}

Line 2037 post_dt(POST_ARGS)

Line 2197 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;

* FIXME: don't be lazy: have this make all

* characters be uppercase and just warn once.

Line 2048 post_dt(POST_ARGS)

Line 2208 post_dt(POST_ARGS)

break;

}

/* Handles: `.Dt'

* --> title = unknown, volume = local, msec = 0, arch = NULL

* title = unknown, volume = local, msec = 0, arch = NULL

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

Line 2061 post_dt(POST_ARGS)

Line 2221 post_dt(POST_ARGS)

return(1);

}

/* Handles: `.Dt TITLE'

* --> title = TITLE, volume = local, msec = 0, arch = NULL

* title = TITLE, volume = local, msec = 0, arch = NULL

mdoc->meta.title = mandoc_strdup

mdoc->meta.title = mandoc_strdup(

('\0' == nn->string[0] ? "UNKNOWN" : nn->string);

'\0' == nn->string[0] ? "UNKNOWN" : nn->string);

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

/* FIXME: warn about missing msec. */

Line 2077 post_dt(POST_ARGS)

Line 2237 post_dt(POST_ARGS)

}

/* Handles: `.Dt TITLE SEC'

* --> title = TITLE, volume = SEC is msec ?

* title = TITLE,

* format(msec) : SEC,

* volume = SEC is msec ? format(msec) : SEC,

* msec = SEC is msec ? atoi(msec) : 0,

* 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 2091 post_dt(POST_ARGS)

Line 2251 post_dt(POST_ARGS)

mdoc_nmsg(mdoc, n, MANDOCERR_BADMSEC);

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

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

}

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

return(1);

/* Handles: `.Dt TITLE SEC VOL'

* --> title = TITLE, volume = VOL is vol ?

* title = TITLE,

* format(VOL) :

* volume = VOL is vol ? format(VOL) :

* VOL is arch ? format(arch) :

* VOL

cp = mdoc_a2vol(nn->string);

Line 2108 post_dt(POST_ARGS)

Line 2268 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

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

}

/* Ignore any subsequent parameters... */

/* FIXME: warn about subsequent parameters. */

Line 2144 post_bx(POST_ARGS)

Line 2304 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.

Line 2152 post_bx(POST_ARGS)

Line 2312 post_bx(POST_ARGS)

n = mdoc->last->child;

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

*n->string = (char)toupper

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

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

return(1);

}

Line 2161 post_bx(POST_ARGS)

Line 2320 post_bx(POST_ARGS)

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;

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)

free(mdoc->meta.os);

mdoc->meta.os = NULL;

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

if (mdoc->meta.os)

free(mdoc->meta.os);

return(1);

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

if (mdoc->defos) {

return(0);

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

return(1);

}

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

* it's really not worth the extra hackery.

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

#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

}

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

utsname.sysname, utsname.release);

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

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 2236 post_std(POST_ARGS)

Line 2382 post_std(POST_ARGS)

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

return(1);

nn = n;

mdoc->next = MDOC_NEXT_CHILD;

Line 2247 post_std(POST_ARGS)

Line 2393 post_std(POST_ARGS)

return(1);

}

static int

static enum mdoc_sec

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

{

p[0] = '\0';

* 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) {

assert(MDOC_TEXT == n->type);

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

mdoc_nmsg(m, n, MANDOCERR_MEM);

return(0);

}

if (NULL == n->next)

continue;

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

mdoc_nmsg(m, n, MANDOCERR_MEM);

return(0);

}

return(1);

}

static enum mdoc_sec

a2sec(const char *p)

{

int i;

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

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

return((enum mdoc_sec)i);

Line 2297 macro2len(enum mdoct macro)

Line 2410 macro2len(enum mdoct macro)

{

switch (macro) {

case(MDOC_Ad):

case MDOC_Ad:

return(12);

case(MDOC_Ao):

case MDOC_Ao:

return(12);

case(MDOC_An):

case MDOC_An:

return(12);

case(MDOC_Aq):

case MDOC_Aq:

return(12);

case(MDOC_Ar):

case MDOC_Ar:

return(12);

case(MDOC_Bo):

case MDOC_Bo:

return(12);

case(MDOC_Bq):

case MDOC_Bq:

return(12);

case(MDOC_Cd):

case MDOC_Cd:

return(12);

case(MDOC_Cm):

case MDOC_Cm:

return(10);

case(MDOC_Do):

case MDOC_Do:

return(10);

case(MDOC_Dq):

case MDOC_Dq:

return(12);

case(MDOC_Dv):

case MDOC_Dv:

return(12);

case(MDOC_Eo):

case MDOC_Eo:

return(12);

case(MDOC_Em):

case MDOC_Em:

return(10);

case(MDOC_Er):

case MDOC_Er:

return(17);

case(MDOC_Ev):

case MDOC_Ev:

return(15);

case(MDOC_Fa):

case MDOC_Fa:

return(12);

case(MDOC_Fl):

case MDOC_Fl:

return(10);

case(MDOC_Fo):

case MDOC_Fo:

return(16);

case(MDOC_Fn):

case MDOC_Fn:

return(16);

case(MDOC_Ic):

case MDOC_Ic:

return(10);

case(MDOC_Li):

case MDOC_Li:

return(16);

case(MDOC_Ms):

case MDOC_Ms:

return(6);

case(MDOC_Nm):

case MDOC_Nm:

return(10);

case(MDOC_No):

case MDOC_No:

return(12);

case(MDOC_Oo):

case MDOC_Oo:

return(10);

case(MDOC_Op):

case MDOC_Op:

return(14);

case(MDOC_Pa):

case MDOC_Pa:

return(32);

case(MDOC_Pf):

case MDOC_Pf:

return(12);

case(MDOC_Po):

case MDOC_Po:

return(12);

case(MDOC_Pq):

case MDOC_Pq:

return(12);

case(MDOC_Ql):

case MDOC_Ql:

return(16);

case(MDOC_Qo):

case MDOC_Qo:

return(12);

case(MDOC_So):

case MDOC_So:

return(12);

case(MDOC_Sq):

case MDOC_Sq:

return(12);

case(MDOC_Sy):

case MDOC_Sy:

return(6);

case(MDOC_Sx):

case MDOC_Sx:

return(16);

case(MDOC_Tn):

case MDOC_Tn:

return(10);

case(MDOC_Va):

case MDOC_Va:

return(12);

case(MDOC_Vt):

case MDOC_Vt:

return(12);

case(MDOC_Xr):

case MDOC_Xr:

return(10);

default:

break;

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