mandoc/mdoc_validate.c - diff

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Up to [cvsweb.bsd.lv] / mandoc

Diff for /mandoc/mdoc_validate.c between version 1.249 and 1.286

version 1.249, 2014/09/12 00:54:10

version 1.286, 2015/04/18 16:06:41

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

* copyright notice and this permission notice appear in all copies.

* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES

* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHORS DISCLAIM ALL WARRANTIES

* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF

* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR

* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR

* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES

* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN

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

Line 31

#include <string.h>

#include <time.h>

#include "mdoc.h"

#include "mandoc.h"

#include "mandoc_aux.h"

#include "libmdoc.h"

#include "mandoc.h"

#include "roff.h"

#include "mdoc.h"

#include "libmandoc.h"

#include "libmdoc.h"

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

#define PRE_ARGS struct mdoc *mdoc, struct mdoc_node *n

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

#define POST_ARGS struct mdoc *mdoc

#define POST_ARGS struct roff_man *mdoc

enum check_ineq {

CHECK_LT,

Line 48 enum check_ineq {

Line 49 enum check_ineq {

CHECK_EQ

};

enum check_lvl {

typedef void (*v_pre)(PRE_ARGS);

CHECK_WARN,

typedef void (*v_post)(POST_ARGS);

CHECK_ERROR,

};

typedef int (*v_pre)(PRE_ARGS);

typedef int (*v_post)(POST_ARGS);

struct valids {

v_pre pre;

v_post post;

};

static int check_count(struct mdoc *, enum mdoc_type,

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

enum check_lvl, enum check_ineq, int);

static void check_argv(struct roff_man *,

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

struct roff_node *, struct mdoc_argv *);

static void check_argv(struct mdoc *,

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

struct mdoc_node *, struct mdoc_argv *);

static int child_an(const struct roff_node *);

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

static enum roff_sec a2sec(const char *);

static int child_an(const struct mdoc_node *);

static size_t macro2len(int);

static enum mdoc_sec a2sec(const char *);

static void rewrite_macro2len(char **);

static size_t macro2len(enum mdoct);

static int ebool(POST_ARGS);

static void post_an(POST_ARGS);

static int berr_ge1(POST_ARGS);

static void post_at(POST_ARGS);

static int bwarn_ge1(POST_ARGS);

static void post_bf(POST_ARGS);

static int ewarn_eq0(POST_ARGS);

static void post_bk(POST_ARGS);

static int ewarn_eq1(POST_ARGS);

static void post_bl(POST_ARGS);

static int ewarn_ge1(POST_ARGS);

static void post_bl_block(POST_ARGS);

static int ewarn_le1(POST_ARGS);

static void post_bl_block_tag(POST_ARGS);

static int hwarn_eq0(POST_ARGS);

static void post_bl_head(POST_ARGS);

static int hwarn_eq1(POST_ARGS);

static void post_bx(POST_ARGS);

static int hwarn_ge1(POST_ARGS);

static void post_d1(POST_ARGS);

static void post_defaults(POST_ARGS);

static void post_dd(POST_ARGS);

static void post_dt(POST_ARGS);

static void post_en(POST_ARGS);

static void post_es(POST_ARGS);

static void post_eoln(POST_ARGS);

static void post_ex(POST_ARGS);

static void post_fa(POST_ARGS);

static void post_fn(POST_ARGS);

static void post_fname(POST_ARGS);

static void post_fo(POST_ARGS);

static void post_hyph(POST_ARGS);

static void post_ignpar(POST_ARGS);

static void post_it(POST_ARGS);

static void post_lb(POST_ARGS);

static void post_literal(POST_ARGS);

static void post_nd(POST_ARGS);

static void post_nm(POST_ARGS);

static void post_ns(POST_ARGS);

static void post_os(POST_ARGS);

static void post_par(POST_ARGS);

static void post_root(POST_ARGS);

static void post_rs(POST_ARGS);

static void post_sh(POST_ARGS);

static void post_sh_head(POST_ARGS);

static void post_sh_name(POST_ARGS);

static void post_sh_see_also(POST_ARGS);

static void post_sh_authors(POST_ARGS);

static void post_sm(POST_ARGS);

static void post_st(POST_ARGS);

static void post_vt(POST_ARGS);

static int post_an(POST_ARGS);

static void pre_an(PRE_ARGS);

static int post_at(POST_ARGS);

static void pre_bd(PRE_ARGS);

static int post_bf(POST_ARGS);

static void pre_bl(PRE_ARGS);

static int post_bk(POST_ARGS);

static void pre_dd(PRE_ARGS);

static int post_bl(POST_ARGS);

static void pre_display(PRE_ARGS);

static int post_bl_block(POST_ARGS);

static void pre_dt(PRE_ARGS);

static int post_bl_block_width(POST_ARGS);

static void pre_literal(PRE_ARGS);

static int post_bl_block_tag(POST_ARGS);

static void pre_obsolete(PRE_ARGS);

static int post_bl_head(POST_ARGS);

static void pre_os(PRE_ARGS);

static int post_bx(POST_ARGS);

static void pre_par(PRE_ARGS);

static int post_d1(POST_ARGS);

static void pre_std(PRE_ARGS);

static int post_defaults(POST_ARGS);

static int post_dd(POST_ARGS);

static int post_dt(POST_ARGS);

static int post_en(POST_ARGS);

static int post_es(POST_ARGS);

static int post_eoln(POST_ARGS);

static int post_ex(POST_ARGS);

static int post_fa(POST_ARGS);

static int post_fo(POST_ARGS);

static int post_hyph(POST_ARGS);

static int post_hyphtext(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_nd(POST_ARGS);

static int post_nm(POST_ARGS);

static int post_ns(POST_ARGS);

static int post_os(POST_ARGS);

static int post_par(POST_ARGS);

static int post_root(POST_ARGS);

static int post_rs(POST_ARGS);

static int post_sh(POST_ARGS);

static int post_sh_head(POST_ARGS);

static int post_sh_name(POST_ARGS);

static int post_sh_see_also(POST_ARGS);

static int post_sh_authors(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_dd(PRE_ARGS);

static int pre_display(PRE_ARGS);

static int pre_dt(PRE_ARGS);

static int pre_literal(PRE_ARGS);

static int pre_obsolete(PRE_ARGS);

static int pre_os(PRE_ARGS);

static int pre_par(PRE_ARGS);

static int pre_std(PRE_ARGS);

static const struct valids mdoc_valids[MDOC_MAX] = {

{ NULL, NULL }, /* Ap */

Line 159 static const struct valids mdoc_valids[MDOC_MAX] = {

Line 145 static const struct valids mdoc_valids[MDOC_MAX] = {

{ NULL, NULL }, /* Ev */

{ pre_std, post_ex }, /* Ex */

{ NULL, post_fa }, /* Fa */

{ NULL, ewarn_ge1 }, /* Fd */

{ NULL, NULL }, /* Fd */

{ NULL, NULL }, /* Fl */

{ NULL, post_fa }, /* Fn */

{ NULL, post_fn }, /* Fn */

{ NULL, NULL }, /* Ft */

{ NULL, NULL }, /* Ic */

{ NULL, ewarn_eq1 }, /* In */

{ NULL, NULL }, /* In */

{ NULL, post_defaults }, /* Li */

{ NULL, post_nd }, /* Nd */

{ NULL, post_nm }, /* Nm */

Line 175 static const struct valids mdoc_valids[MDOC_MAX] = {

Line 161 static const struct valids mdoc_valids[MDOC_MAX] = {

{ NULL, post_st }, /* St */

{ NULL, NULL }, /* Va */

{ NULL, post_vt }, /* Vt */

{ NULL, ewarn_ge1 }, /* Xr */

{ NULL, NULL }, /* Xr */

{ NULL, ewarn_ge1 }, /* %A */

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

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

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

{ NULL, ewarn_ge1 }, /* %D */

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

{ NULL, ewarn_ge1 }, /* %I */

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

{ NULL, ewarn_ge1 }, /* %J */

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

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

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

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

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

{ NULL, ewarn_ge1 }, /* %P */

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

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

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

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

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

{ NULL, ewarn_ge1 }, /* %V */

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

{ NULL, NULL }, /* Ac */

{ NULL, NULL }, /* Ao */

{ NULL, NULL }, /* Aq */

Line 197 static const struct valids mdoc_valids[MDOC_MAX] = {

Line 183 static const struct valids mdoc_valids[MDOC_MAX] = {

{ NULL, NULL }, /* Bq */

{ NULL, NULL }, /* Bsx */

{ NULL, post_bx }, /* Bx */

{ NULL, ebool }, /* Db */

{ pre_obsolete, NULL }, /* Db */

{ NULL, NULL }, /* Dc */

{ NULL, NULL }, /* Do */

{ NULL, NULL }, /* Dq */

Line 207 static const struct valids mdoc_valids[MDOC_MAX] = {

Line 193 static const struct valids mdoc_valids[MDOC_MAX] = {

{ NULL, NULL }, /* Eo */

{ NULL, NULL }, /* Fx */

{ NULL, NULL }, /* Ms */

{ NULL, ewarn_eq0 }, /* No */

{ NULL, NULL }, /* No */

{ NULL, post_ns }, /* Ns */

{ NULL, NULL }, /* Nx */

{ NULL, NULL }, /* Ox */

{ NULL, NULL }, /* Pc */

{ NULL, ewarn_eq1 }, /* Pf */

{ NULL, NULL }, /* Pf */

{ NULL, NULL }, /* Po */

{ NULL, NULL }, /* Pq */

{ NULL, NULL }, /* Qc */

Line 224 static const struct valids mdoc_valids[MDOC_MAX] = {

Line 210 static const struct valids mdoc_valids[MDOC_MAX] = {

{ NULL, NULL }, /* Sc */

{ NULL, NULL }, /* So */

{ NULL, NULL }, /* Sq */

{ NULL, ebool }, /* Sm */

{ NULL, post_sm }, /* Sm */

{ NULL, post_hyph }, /* Sx */

{ NULL, NULL }, /* Sy */

{ NULL, NULL }, /* Tn */

Line 248 static const struct valids mdoc_valids[MDOC_MAX] = {

Line 234 static const struct valids mdoc_valids[MDOC_MAX] = {

{ NULL, NULL }, /* Brq */

{ NULL, NULL }, /* Bro */

{ NULL, NULL }, /* Brc */

{ NULL, ewarn_ge1 }, /* %C */

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

{ pre_obsolete, post_es }, /* Es */

{ pre_obsolete, post_en }, /* En */

{ NULL, NULL }, /* Dx */

{ NULL, ewarn_ge1 }, /* %Q */

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

{ NULL, post_par }, /* br */

{ NULL, post_par }, /* sp */

{ NULL, ewarn_eq1 }, /* %U */

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

{ NULL, NULL }, /* Ta */

{ NULL, NULL }, /* ll */

};

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

static const enum mdoct rsord[RSORD_MAX] = {

static const int rsord[RSORD_MAX] = {

MDOC__A,

MDOC__T,

MDOC__B,

Line 306 static const char * const secnames[SEC__MAX] = {

Line 292 static const char * const secnames[SEC__MAX] = {

};

int

void

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

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

{

v_pre p;

switch (n->type) {

case MDOC_TEXT:

case ROFFT_TEXT:

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

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

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

/* FALLTHROUGH */

case MDOC_TBL:

case ROFFT_TBL:

/* FALLTHROUGH */

case MDOC_EQN:

case ROFFT_EQN:

/* FALLTHROUGH */

case MDOC_ROOT:

case ROFFT_ROOT:

return(1);

return;

default:

break;

}

check_args(mdoc, n);

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

return(*p ? (*p)(mdoc, n) : 1);

if (*p)

(*p)(mdoc, n);

}

int

void

mdoc_valid_post(struct mdoc *mdoc)

mdoc_valid_post(struct roff_man *mdoc)

{

struct mdoc_node *n;

struct roff_node *n;

v_post p;

n = mdoc->last;

if (n->flags & MDOC_VALID)

return(1);

return;

n->flags |= MDOC_VALID;

n->flags |= MDOC_VALID | MDOC_ENDED;

switch (n->type) {

case MDOC_TEXT:

case ROFFT_TEXT:

/* FALLTHROUGH */

case MDOC_EQN:

case ROFFT_EQN:

/* FALLTHROUGH */

case MDOC_TBL:

case ROFFT_TBL:

return(1);

case MDOC_ROOT:

return(post_root(mdoc));

default:

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

return(*p ? (*p)(mdoc) : 1);

}

static int

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

return(1);

switch (ineq) {

case CHECK_LT:

p = "less than ";

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

return(1);

break;

case CHECK_GT:

case ROFFT_ROOT:

p = "more than ";

post_root(mdoc);

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

return(1);

break;

case CHECK_EQ:

p = "";

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

return(1);

break;

default:

abort();

/* NOTREACHED */

}

t = lvl == CHECK_WARN ? MANDOCERR_ARGCWARN : MANDOCERR_ARGCOUNT;

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

* Closing delimiters are not special at the

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

* beginning of a block, opening delimiters

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

* are not special at the end.

return(1);

}

static int

if (n->child != NULL)

berr_ge1(POST_ARGS)

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

{

if (n->last != NULL)

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

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

/* Call the macro's postprocessor. */

}

static int

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

bwarn_ge1(POST_ARGS)

if (*p)

{

(*p)(mdoc);

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

break;

}

static int

ewarn_eq0(POST_ARGS)

{

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

}

static int

ewarn_eq1(POST_ARGS)

{

return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 1));

}

static int

ewarn_ge1(POST_ARGS)

{

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

}

static int

ewarn_le1(POST_ARGS)

{

return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_LT, 2));

}

static int

hwarn_eq0(POST_ARGS)

{

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

}

static int

hwarn_eq1(POST_ARGS)

{

return(check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_EQ, 1));

}

static int

hwarn_ge1(POST_ARGS)

{

return(check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_GT, 0));

}

static void

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

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

{

int i;

Line 463 check_args(struct mdoc *mdoc, struct mdoc_node *n)

Line 375 check_args(struct mdoc *mdoc, struct mdoc_node *n)

}

static void

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

check_argv(struct roff_man *mdoc, struct roff_node *n, struct mdoc_argv *v)

{

int i;

Line 472 check_argv(struct mdoc *mdoc, struct mdoc_node *n, str

Line 384 check_argv(struct mdoc *mdoc, struct mdoc_node *n, str

}

static void

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

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

{

char *cp;

Line 484 check_text(struct mdoc *mdoc, int ln, int pos, char *p

Line 396 check_text(struct mdoc *mdoc, int ln, int pos, char *p

ln, pos + (int)(p - cp), NULL);

}

static int

static void

pre_display(PRE_ARGS)

{

struct mdoc_node *node;

struct roff_node *node;

if (MDOC_BLOCK != n->type)

if (n->type != ROFFT_BLOCK)

return(1);

return;

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

if (MDOC_BLOCK == node->type)

if (node->type == ROFFT_BLOCK)

if (MDOC_Bd == node->tok)

break;

Line 501 pre_display(PRE_ARGS)

Line 413 pre_display(PRE_ARGS)

mandoc_vmsg(MANDOCERR_BD_NEST,

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

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

return(1);

}

static int

static void

pre_bl(PRE_ARGS)

{

struct mdoc_node *np;

struct mdoc_argv *argv, *wa;

int i;

enum mdocargt mdoclt;

enum mdoc_list lt;

if (MDOC_BLOCK != n->type) {

if (n->type != ROFFT_BLOCK)

if (ENDBODY_NOT != n->end) {

return;

assert(n->pending);

np = n->pending->parent;

} else

np = n->parent;

assert(np);

assert(MDOC_BLOCK == np->type);

assert(MDOC_Bl == np->tok);

return(1);

}

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

* the first mentioned list type and warn about any remaining

Line 595 pre_bl(PRE_ARGS)

Line 494 pre_bl(PRE_ARGS)

mdoc->parse, argv->line,

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

argv->value[0]);

rewrite_macro2len(argv->value);

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

break;

case MDOC_Offset:

Line 609 pre_bl(PRE_ARGS)

Line 509 pre_bl(PRE_ARGS)

mdoc->parse, argv->line,

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

argv->value[0]);

rewrite_macro2len(argv->value);

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

break;

default:

Line 693 pre_bl(PRE_ARGS)

Line 594 pre_bl(PRE_ARGS)

default:

break;

}

pre_par(mdoc, n);

return(pre_par(mdoc, n));

}

static int

static void

pre_bd(PRE_ARGS)

{

struct mdoc_node *np;

struct mdoc_argv *argv;

int i;

enum mdoc_disp dt;

pre_literal(mdoc, n);

if (MDOC_BLOCK != n->type) {

if (n->type != ROFFT_BLOCK)

if (ENDBODY_NOT != n->end) {

return;

assert(n->pending);

np = n->pending->parent;

} else

np = n->parent;

assert(np);

assert(MDOC_BLOCK == np->type);

assert(MDOC_Bd == np->tok);

return(1);

}

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

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

dt = DISP__NONE;

Line 743 pre_bd(PRE_ARGS)

Line 632 pre_bd(PRE_ARGS)

case MDOC_File:

mandoc_msg(MANDOCERR_BD_FILE, mdoc->parse,

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

return(0);

break;

case MDOC_Offset:

if (0 == argv->sz) {

mandoc_msg(MANDOCERR_ARG_EMPTY,

Line 756 pre_bd(PRE_ARGS)

Line 645 pre_bd(PRE_ARGS)

mdoc->parse, argv->line,

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

argv->value[0]);

rewrite_macro2len(argv->value);

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

break;

case MDOC_Compact:

Line 785 pre_bd(PRE_ARGS)

Line 675 pre_bd(PRE_ARGS)

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

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

}

pre_par(mdoc, n);

return(pre_par(mdoc, n));

}

static int

static void

pre_an(PRE_ARGS)

{

struct mdoc_argv *argv;

size_t i;

if (n->args == NULL)

return(1);

return;

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

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

Line 812 pre_an(PRE_ARGS)

Line 701 pre_an(PRE_ARGS)

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

else

abort();

return(1);

}

static int

static void

pre_std(PRE_ARGS)

{

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

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

return(1);

return;

mandoc_msg(MANDOCERR_ARG_STD, mdoc->parse,

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

return(1);

}

static int

static void

pre_obsolete(PRE_ARGS)

{

if (MDOC_ELEM == n->type || MDOC_BLOCK == n->type)

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

mandoc_msg(MANDOCERR_MACRO_OBS, mdoc->parse,

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

return(1);

}

static int

static void

pre_dt(PRE_ARGS)

{

Line 849 pre_dt(PRE_ARGS)

Line 734 pre_dt(PRE_ARGS)

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

mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,

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

return(1);

}

static int

static void

pre_os(PRE_ARGS)

{

Line 862 pre_os(PRE_ARGS)

Line 746 pre_os(PRE_ARGS)

else if (mdoc->flags & MDOC_PBODY)

mandoc_msg(MANDOCERR_PROLOG_LATE, mdoc->parse,

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

return(1);

}

static int

static void

pre_dd(PRE_ARGS)

{

Line 881 pre_dd(PRE_ARGS)

Line 764 pre_dd(PRE_ARGS)

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

mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,

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

return(1);

}

static int

static void

post_bf(POST_ARGS)

{

struct mdoc_node *np, *nch;

struct roff_node *np, *nch;

enum mdocargt arg;

Line 895 post_bf(POST_ARGS)

Line 777 post_bf(POST_ARGS)

* element, which contains the goods.

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

if (ENDBODY_NOT != mdoc->last->end) {

assert(mdoc->last->pending);

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);

assert(MDOC_HEAD == np->type);

assert(MDOC_Bf == np->tok);

return(1);

}

np = mdoc->last;

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

if (np->type != ROFFT_HEAD)

return;

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

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

/* Check the number of arguments. */

Line 921 post_bf(POST_ARGS)

Line 791 post_bf(POST_ARGS)

if (NULL == nch) {

mandoc_msg(MANDOCERR_BF_NOFONT, mdoc->parse,

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

return(1);

return;

}

nch = nch->next;

}

Line 941 post_bf(POST_ARGS)

Line 811 post_bf(POST_ARGS)

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

else

abort();

return(1);

return;

}

/* Extract parameter into data. */

Line 956 post_bf(POST_ARGS)

Line 826 post_bf(POST_ARGS)

mandoc_vmsg(MANDOCERR_BF_BADFONT, mdoc->parse,

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

"Bf %s", np->child->string);

return(1);

}

static int

static void

post_lb(POST_ARGS)

{

struct mdoc_node *n;

struct roff_node *n;

const char *stdlibname;

char *libname;

check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 1);

n = mdoc->last->child;

assert(n->type == ROFFT_TEXT);

assert(n);

assert(MDOC_TEXT == n->type);

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

mandoc_asprintf(&libname,

"library \\(lq%s\\(rq", n->string);

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

else

libname = mandoc_strdup(stdlibname);

free(n->string);

n->string = libname;

return(1);

}

static int

static void

post_eoln(POST_ARGS)

{

const struct mdoc_node *n;

const struct roff_node *n;

n = mdoc->last;

if (n->child)

Line 996 post_eoln(POST_ARGS)

Line 859 post_eoln(POST_ARGS)

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

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

n->child->string);

return(1);

}

static int

static void

post_fname(POST_ARGS)

{

const struct roff_node *n;

const char *cp;

size_t pos;

n = mdoc->last->child;

pos = strcspn(n->string, "()");

cp = n->string + pos;

if ( ! (cp[0] == '\0' || (cp[0] == '(' && cp[1] == '*')))

mandoc_msg(MANDOCERR_FN_PAREN, mdoc->parse,

n->line, n->pos + pos, n->string);

}

static void

post_fn(POST_ARGS)

{

post_fname(mdoc);

post_fa(mdoc);

}

static void

post_fo(POST_ARGS)

{

const struct roff_node *n;

hwarn_eq1(mdoc);

n = mdoc->last;

bwarn_ge1(mdoc);

return(1);

if (n->type != ROFFT_HEAD)

return;

if (n->child == NULL) {

mandoc_msg(MANDOCERR_FO_NOHEAD, mdoc->parse,

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

return;

}

if (n->child != n->last) {

mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,

n->child->next->line, n->child->next->pos,

"Fo ... %s", n->child->next->string);

while (n->child != n->last)

mdoc_node_delete(mdoc, n->last);

}

post_fname(mdoc);

}

static int

static void

post_fa(POST_ARGS)

{

const struct mdoc_node *n;

const struct roff_node *n;

const char *cp;

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

Line 1027 post_fa(POST_ARGS)

Line 929 post_fa(POST_ARGS)

break;

}

return(1);

}

static int

static void

post_vt(POST_ARGS)

{

const struct mdoc_node *n;

const struct roff_node *n;

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

Line 1043 post_vt(POST_ARGS)

Line 944 post_vt(POST_ARGS)

* specifically the BODY, should only have TEXT children.

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

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

return(1);

return;

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

if (MDOC_TEXT != n->type)

if (n->type != ROFFT_TEXT)

mandoc_msg(MANDOCERR_VT_CHILD, mdoc->parse,

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

return(1);

}

static int

static void

post_nm(POST_ARGS)

{

struct roff_node *n;

n = mdoc->last;

if (n->last != NULL &&

(n->last->tok == MDOC_Pp ||

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

mdoc_node_relink(mdoc, n->last);

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

return(1);

return;

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

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

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

mandoc_msg(MANDOCERR_NM_NONAME, mdoc->parse,

mdoc->last->line, mdoc->last->pos, "Nm");

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

return(1);

}

static int

static void

post_nd(POST_ARGS)

{

struct roff_node *n;

berr_ge1(mdoc);

n = mdoc->last;

return(post_hyph(mdoc));

if (n->type != ROFFT_BODY)

return;

if (n->child == NULL)

mandoc_msg(MANDOCERR_ND_EMPTY, mdoc->parse,

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

post_hyph(mdoc);

}

static int

static void

post_d1(POST_ARGS)

{

struct roff_node *n;

bwarn_ge1(mdoc);

n = mdoc->last;

return(post_hyph(mdoc));

if (n->type != ROFFT_BODY)

return;

if (n->child == NULL)

mandoc_msg(MANDOCERR_BLK_EMPTY, mdoc->parse,

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

post_hyph(mdoc);

}

static int

static void

post_literal(POST_ARGS)

{

struct roff_node *n;

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

n = mdoc->last;

hwarn_eq0(mdoc);

bwarn_ge1(mdoc);

if (n->type != ROFFT_BODY)

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

return;

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

* this in literal mode, but it doesn't hurt to just switch it

* off in general since displays can't be nested.

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

if (n->child == NULL)

mdoc->flags &= ~MDOC_LITERAL;

mandoc_msg(MANDOCERR_BLK_EMPTY, mdoc->parse,

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

return(1);

if (n->tok == MDOC_Bd &&

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

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

return;

mdoc->flags &= ~MDOC_LITERAL;

}

static int

static void

post_defaults(POST_ARGS)

{

struct mdoc_node *nn;

struct roff_node *nn;

* The `Ar' defaults to "file ..." if no value is provided as an

Line 1118 post_defaults(POST_ARGS)

Line 1043 post_defaults(POST_ARGS)

if (mdoc->last->child)

return(1);

return;

nn = mdoc->last;

mdoc->next = MDOC_NEXT_CHILD;

mdoc->next = ROFF_NEXT_CHILD;

switch (nn->tok) {

case MDOC_Ar:

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

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

return(0);

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

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

return(0);

break;

case MDOC_Li:

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

return(0);

break;

case MDOC_Pa:

/* FALLTHROUGH */

case MDOC_Mt:

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

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

return(0);

break;

default:

abort();

/* NOTREACHED */

}

mdoc->last = nn;

return(1);

}

static int

static void

post_at(POST_ARGS)

{

struct mdoc_node *n;

struct roff_node *n;

const char *std_att;

char *att;

n = mdoc->last;

if (n->child == NULL) {

mdoc->next = MDOC_NEXT_CHILD;

mdoc->next = ROFF_NEXT_CHILD;

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

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

return(0);

mdoc->last = n;

return(1);

return;

}

Line 1172 post_at(POST_ARGS)

Line 1087 post_at(POST_ARGS)

n = n->child;

assert(MDOC_TEXT == n->type);

assert(n->type == ROFFT_TEXT);

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

mandoc_vmsg(MANDOCERR_AT_BAD, mdoc->parse,

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

Line 1182 post_at(POST_ARGS)

Line 1097 post_at(POST_ARGS)

free(n->string);

n->string = att;

return(1);

}

static int

static void

post_an(POST_ARGS)

{

struct mdoc_node *np;

struct roff_node *np, *nch;

np = mdoc->last;

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

nch = np->child;

if (0 == np->child)

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

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

if (nch == NULL)

} else if (np->child)

mandoc_msg(MANDOCERR_MACRO_EMPTY, mdoc->parse,

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

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

} else if (nch != NULL)

return(1);

mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,

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

}

static int

static void

post_en(POST_ARGS)

{

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

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

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

return(1);

}

static int

static void

post_es(POST_ARGS)

{

mdoc->last_es = mdoc->last;

return(1);

}

static int

static void

post_it(POST_ARGS)

{

struct roff_node *nbl, *nit, *nch;

int i, cols;

enum mdoc_list lt;

struct mdoc_node *nbl, *nit, *nch;

nit = mdoc->last;

if (MDOC_BLOCK != nit->type)

if (nit->type != ROFFT_BLOCK)

return(1);

return;

nbl = nit->parent->parent;

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

Line 1241 post_it(POST_ARGS)

Line 1154 post_it(POST_ARGS)

case LIST_inset:

/* FALLTHROUGH */

case LIST_diag:

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

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

mandoc_vmsg(MANDOCERR_IT_NOHEAD,

mdoc->parse, nit->line, nit->pos,

"Bl -%s It",

Line 1254 post_it(POST_ARGS)

Line 1167 post_it(POST_ARGS)

case LIST_enum:

/* FALLTHROUGH */

case LIST_hyphen:

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

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

mandoc_vmsg(MANDOCERR_IT_NOBODY,

mdoc->parse, nit->line, nit->pos,

"Bl -%s It",

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

/* FALLTHROUGH */

case LIST_item:

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

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

mandoc_vmsg(MANDOCERR_ARG_SKIP,

mdoc->parse, nit->line, nit->pos,

"It %s", nit->head->child->string);

Line 1269 post_it(POST_ARGS)

Line 1182 post_it(POST_ARGS)

case LIST_column:

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

assert(NULL == nit->head->child);

assert(nit->head->child == NULL);

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

if (MDOC_BODY == nch->type)

if (nch->type == ROFFT_BODY)

i++;

if (i < cols || i > cols + 1)

mandoc_vmsg(MANDOCERR_ARGCOUNT,

mandoc_vmsg(MANDOCERR_BL_COL,

mdoc->parse, nit->line, nit->pos,

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

"%d columns, %d cells", cols, i);

break;

default:

abort();

}

return(1);

}

static int

static void

post_bl_block(POST_ARGS)

{

struct mdoc_node *n, *ni, *nc;

struct roff_node *n, *ni, *nc;

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

Line 1304 post_bl_block(POST_ARGS)

Line 1215 post_bl_block(POST_ARGS)

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

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

if ( ! post_bl_block_tag(mdoc))

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);

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

}

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

Line 1333 post_bl_block(POST_ARGS)

Line 1239 post_bl_block(POST_ARGS)

mandoc_msg(MANDOCERR_PAR_MOVE,

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

mdoc_macronames[nc->tok]);

if ( ! mdoc_node_relink(mdoc, nc))

mdoc_node_relink(mdoc, nc);

return(0);

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

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

mandoc_vmsg(MANDOCERR_PAR_SKIP,

Line 1347 post_bl_block(POST_ARGS)

Line 1252 post_bl_block(POST_ARGS)

nc = ni->body->last;

}

return(1);

}

static int

post_bl_block_width(POST_ARGS)

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

* replace it with the associated default width.

void

rewrite_macro2len(char **arg)

{

size_t width;

int i;

int tok;

enum mdoct tok;

struct mdoc_node *n;

char buf[24];

n = mdoc->last;

if (*arg == NULL)

return;

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

* Calculate the real width of a list from the -width string,

* which may contain a macro (with a known default width), a

* literal string, or a scaling width.

* If the value to -width is a macro, then we re-write it to be

* the macro's width as set in share/tmac/mdoc/doc-common.

if (0 == strcmp(n->norm->Bl.width, "Ds"))

width = 6;

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

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

return(1);

return;

else

width = macro2len(tok);

/* The value already exists: free and reallocate it. */

free(*arg);

mandoc_asprintf(arg, "%zun", width);

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);

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

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

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

/* Set our width! */

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

return(1);

}

static int

static void

post_bl_block_tag(POST_ARGS)

{

struct mdoc_node *n, *nn;

struct roff_node *n, *nn;

size_t sz, ssz;

int i;

char buf[24];

Line 1408 post_bl_block_tag(POST_ARGS)

Line 1289 post_bl_block_tag(POST_ARGS)

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

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

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

* post_bl_block_width() for converting the -width string.

* rewrite_macro2len() for converting the -width string.

sz = 10;

Line 1418 post_bl_block_tag(POST_ARGS)

Line 1299 post_bl_block_tag(POST_ARGS)

if (MDOC_It != nn->tok)

continue;

assert(MDOC_BLOCK == nn->type);

assert(nn->type == ROFFT_BLOCK);

nn = nn->head->child;

if (nn == NULL)

break;

if (MDOC_TEXT == nn->type) {

if (nn->type == ROFFT_TEXT) {

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

break;

}

Line 1459 post_bl_block_tag(POST_ARGS)

Line 1340 post_bl_block_tag(POST_ARGS)

/* Set our width! */

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

return(1);

}

static int

static void

post_bl_head(POST_ARGS)

{

struct mdoc_node *np, *nn, *nnp;

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

struct mdoc_argv *argv;

int i, j;

if (LIST_column != mdoc->last->norm->Bl.type)

nh = mdoc->last;

/* FIXME: this should be ERROR class... */

return(hwarn_eq0(mdoc));

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

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

return;

mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,

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

while (nch != NULL) {

mdoc_node_delete(mdoc, nch);

nch = nh->child;

}

return;

}

* Append old-style lists, where the column width specifiers

* trail as macro parameters, to the new-style ("normal-form")

* lists where they're argument values following -column.

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

if (nh->child == NULL)

return(1);

return;

np = mdoc->last->parent;

nbl = nh->parent;

assert(np->args);

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

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

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

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

break;

assert(j < (int)np->args->argc);

assert(j < (int)nbl->args->argc);

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

Line 1497 post_bl_head(POST_ARGS)

Line 1385 post_bl_head(POST_ARGS)

* column field. Then, delete the head children.

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

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

i = argv->sz;

argv->sz += mdoc->last->nchild;

argv->sz += nh->nchild;

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

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

mdoc->last->norm->Bl.ncols = argv->sz;

nh->norm->Bl.ncols = argv->sz;

mdoc->last->norm->Bl.cols = (void *)argv->value;

nh->norm->Bl.cols = (void *)argv->value;

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

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

argv->value[i] = nn->string;

argv->value[i++] = nch->string;

nn->string = NULL;

nch->string = NULL;

nnp = nn;

nnext = nch->next;

nn = nn->next;

mdoc_node_delete(NULL, nch);

mdoc_node_delete(NULL, nnp);

}

nh->nchild = 0;

mdoc->last->nchild = 0;

nh->child = NULL;

mdoc->last->child = NULL;

return(1);

}

static int

static void

post_bl(POST_ARGS)

{

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

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

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

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

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

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

nbody = mdoc->last;

switch (nbody->type) {

case MDOC_BLOCK:

case ROFFT_BLOCK:

return(post_bl_block(mdoc));

post_bl_block(mdoc);

case MDOC_HEAD:

return;

return(post_bl_head(mdoc));

case ROFFT_HEAD:

case MDOC_BODY:

post_bl_head(mdoc);

return;

case ROFFT_BODY:

break;

default:

return(1);

return;

}

bwarn_ge1(mdoc);

nchild = nbody->child;

while (NULL != nchild) {

if (nchild == NULL) {

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

mandoc_msg(MANDOCERR_BLK_EMPTY, mdoc->parse,

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

return;

}

while (nchild != NULL) {

if (nchild->tok == MDOC_It ||

(nchild->tok == MDOC_Sm &&

nchild->next != NULL &&

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

nchild = nchild->next;

continue;

}

Line 1593 post_bl(POST_ARGS)

Line 1485 post_bl(POST_ARGS)

nchild = nnext;

}

return(1);

}

static int

static void

post_bk(POST_ARGS)

{

struct roff_node *n;

hwarn_eq0(mdoc);

n = mdoc->last;

bwarn_ge1(mdoc);

return(1);

if (n->type == ROFFT_BLOCK && n->body->child == NULL) {

mandoc_msg(MANDOCERR_BLK_EMPTY,

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

mdoc_node_delete(mdoc, n);

}

static int

static void

ebool(struct mdoc *mdoc)

post_sm(struct roff_man *mdoc)

{

struct mdoc_node *nch;

struct roff_node *nch;

enum mdoct tok;

tok = mdoc->last->tok;

nch = mdoc->last->child;

if (NULL == nch) {

if (nch == NULL) {

if (MDOC_Sm == tok)

mdoc->flags ^= MDOC_SMOFF;

return;

return(1);

}

check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_LT, 2);

assert(nch->type == ROFFT_TEXT);

assert(MDOC_TEXT == nch->type);

if ( ! strcmp(nch->string, "on")) {

mdoc->flags &= ~MDOC_SMOFF;

if (0 == strcmp(nch->string, "on")) {

return;

if (MDOC_Sm == tok)

mdoc->flags &= ~MDOC_SMOFF;

return(1);

}

if (0 == strcmp(nch->string, "off")) {

if ( ! strcmp(nch->string, "off")) {

if (MDOC_Sm == tok)

mdoc->flags |= MDOC_SMOFF;

return;

return(1);

}

mandoc_vmsg(MANDOCERR_SM_BAD,

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

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

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

return(mdoc_node_relink(mdoc, nch));

mdoc_node_relink(mdoc, nch);

return;

}

static int

static void

post_root(POST_ARGS)

{

struct mdoc_node *n;

struct roff_node *n;

/* Add missing prologue data. */

Line 1680 post_root(POST_ARGS)

Line 1569 post_root(POST_ARGS)

else if (n->tok != MDOC_Sh)

mandoc_msg(MANDOCERR_SEC_BEFORE, mdoc->parse,

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

return(1);

}

static int

static void

post_st(POST_ARGS)

{

struct mdoc_node *n, *nch;

struct roff_node *n, *nch;

const char *p;

n = mdoc->last;

nch = n->child;

if (NULL == nch) {

assert(nch->type == ROFFT_TEXT);

mandoc_msg(MANDOCERR_MACRO_EMPTY, mdoc->parse,

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

mdoc_node_delete(mdoc, n);

return(1);

}

assert(MDOC_TEXT == nch->type);

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

mandoc_vmsg(MANDOCERR_ST_BAD, mdoc->parse,

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

Line 1710 post_st(POST_ARGS)

Line 1590 post_st(POST_ARGS)

free(nch->string);

nch->string = mandoc_strdup(p);

}

return(1);

}

static int

static void

post_rs(POST_ARGS)

{

struct mdoc_node *nn, *next, *prev;

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

int i, j;

switch (mdoc->last->type) {

np = mdoc->last;

case MDOC_HEAD:

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

if (np->type != ROFFT_BODY)

return(1);

return;

case MDOC_BODY:

if (mdoc->last->child)

if (np->child == NULL) {

break;

mandoc_msg(MANDOCERR_RS_EMPTY, mdoc->parse,

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

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

return(1);

return;

default:

return(1);

}

Line 1740 post_rs(POST_ARGS)

Line 1616 post_rs(POST_ARGS)

next = NULL;

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

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

/* Determine order of `nn'. */

/* Determine order number of this child. */

for (i = 0; i < RSORD_MAX; i++)

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

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

break;

if (i == RSORD_MAX) {

mandoc_msg(MANDOCERR_RS_BAD,

mdoc->parse, nn->line, nn->pos,

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

mdoc_macronames[nn->tok]);

mdoc_macronames[nch->tok]);

i = -1;

} else if (MDOC__J == nn->tok || MDOC__B == nn->tok)

} else if (nch->tok == MDOC__J || nch->tok == MDOC__B)

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

np->norm->Rs.quote_T++;

* Remove `nn' from the chain. This somewhat

* Remove this child 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))

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

next->prev = nn->prev;

next->prev = nch->prev;

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

if ((prev = nch->prev) != NULL)

prev->next = nn->next;

prev->next = nch->next;

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

nch->prev = nch->next = NULL;

* Scan back until we reach a node that's

* ordered before `nn'.

* to be ordered before this child.

for ( ; prev ; prev = prev->prev) {

Line 1787 post_rs(POST_ARGS)

Line 1663 post_rs(POST_ARGS)

}

* Set `nn' back into its correct place in front

* Set this child back into its correct place

* of the `prev' node.

* in front of the `prev' node.

nn->prev = prev;

nch->prev = prev;

if (prev) {

if (prev == NULL) {

if (prev->next)

np->child->prev = nch;

prev->next->prev = nn;

nch->next = np->child;

nn->next = prev->next;

np->child = nch;

prev->next = nn;

} else {

mdoc->last->child->prev = nn;

if (prev->next)

nn->next = mdoc->last->child;

prev->next->prev = nch;

mdoc->last->child = nn;

nch->next = prev->next;

prev->next = nch;

}

return(1);

}

* For some arguments of some macros,

* convert all breakable hyphens into ASCII_HYPH.

static int

static void

post_hyph(POST_ARGS)

{

struct mdoc_node *n, *nch;

struct roff_node *nch;

char *cp;

n = mdoc->last;

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

switch (n->type) {

if (nch->type != ROFFT_TEXT)

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)

if (*cp == '\0')

continue;

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

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

if ('-' == *cp &&

if (*cp == '-' &&

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

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

*cp = ASCII_HYPH;

}

return(1);

}

static int

static void

post_hyphtext(POST_ARGS)

{

ewarn_ge1(mdoc);

return(post_hyph(mdoc));

}

static int

post_ns(POST_ARGS)

{

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

mandoc_msg(MANDOCERR_NS_SKIP, mdoc->parse,

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

return(1);

}

static int

static void

post_sh(POST_ARGS)

{

post_ignpar(mdoc);

switch (mdoc->last->type) {

case MDOC_HEAD:

case ROFFT_HEAD:

return(post_sh_head(mdoc));

post_sh_head(mdoc);

case MDOC_BODY:

break;

case ROFFT_BODY:

switch (mdoc->lastsec) {

case SEC_NAME:

return(post_sh_name(mdoc));

post_sh_name(mdoc);

break;

case SEC_SEE_ALSO:

return(post_sh_see_also(mdoc));

post_sh_see_also(mdoc);

break;

case SEC_AUTHORS:

return(post_sh_authors(mdoc));

post_sh_authors(mdoc);

break;

default:

break;

}

Line 1891 post_sh(POST_ARGS)

Line 1743 post_sh(POST_ARGS)

default:

break;

}

return(1);

}

static int

static void

post_sh_name(POST_ARGS)

{

struct mdoc_node *n;

struct roff_node *n;

int hasnm, hasnd;

hasnm = hasnd = 0;

* Warn if the NAME section doesn't contain the `Nm' and `Nd'

* macros (can have multiple `Nm' and one `Nd'). Note that the

* children of the BODY declaration can also be "text".

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

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

mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse,

switch (n->tok) {

mdoc->last->line, mdoc->last->pos, "empty");

case MDOC_Nm:

return(1);

hasnm = 1;

break;

case MDOC_Nd:

hasnd = 1;

if (n->next != NULL)

mandoc_msg(MANDOCERR_NAMESEC_ND,

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

break;

case MDOC_MAX:

if (hasnm)

break;

/* FALLTHROUGH */

default:

mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse,

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

break;

}

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

if ( ! hasnm)

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

mandoc_msg(MANDOCERR_NAMESEC_NONM, mdoc->parse,

continue;

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

if (MDOC_TEXT == n->type)

if ( ! hasnd)

continue;

mandoc_msg(MANDOCERR_NAMESEC_NOND, mdoc->parse,

mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse,

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

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

}

assert(n);

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

return(1);

mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse,

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

return(1);

}

static int

static void

post_sh_see_also(POST_ARGS)

{

const struct mdoc_node *n;

const struct roff_node *n;

const char *name, *sec;

const char *lastname, *lastsec, *lastpunct;

int cmp;

Line 1960 post_sh_see_also(POST_ARGS)

Line 1813 post_sh_see_also(POST_ARGS)

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

"%s(%s) after %s(%s)", name,

sec, lastname, lastsec);

else if (cmp == 0 && strcmp(lastname, name) > 0)

else if (cmp == 0 &&

strcasecmp(lastname, name) > 0)

mandoc_vmsg(MANDOCERR_XR_ORDER,

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

"%s after %s", name, lastname);

Line 1977 post_sh_see_also(POST_ARGS)

Line 1831 post_sh_see_also(POST_ARGS)

lastpunct = "none";

continue;

}

if (n->type != MDOC_TEXT)

if (n->type != ROFFT_TEXT)

break;

for (name = n->string; *name != '\0'; name++)

if (isalpha((const unsigned char)*name))

return(1);

return;

lastpunct = n->string;

if (n->next == NULL)

mandoc_vmsg(MANDOCERR_XR_PUNCT, mdoc->parse,

Line 1989 post_sh_see_also(POST_ARGS)

Line 1843 post_sh_see_also(POST_ARGS)

lastpunct, lastname, lastsec);

n = n->next;

}

return(1);

}

static int

child_an(const struct mdoc_node *n)

child_an(const struct roff_node *n)

{

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

Line 2002 child_an(const struct mdoc_node *n)

Line 1855 child_an(const struct mdoc_node *n)

return(0);

}

static int

static void

post_sh_authors(POST_ARGS)

{

if ( ! child_an(mdoc->last))

mandoc_msg(MANDOCERR_AN_MISSING, mdoc->parse,

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

return(1);

}

static int

static void

post_sh_head(POST_ARGS)

{

struct mdoc_node *n;

struct roff_node *n;

const char *goodsec;

char *secname;

enum mdoc_sec sec;

enum roff_sec sec;

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

Line 2071 post_sh_head(POST_ARGS)

Line 1923 post_sh_head(POST_ARGS)

if (SEC_CUSTOM == sec) {

free(secname);

return(1);

return;

}

Line 2097 post_sh_head(POST_ARGS)

Line 1949 post_sh_head(POST_ARGS)

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

free(secname);

return(1);

return;

}

goodsec = NULL;

Line 2129 post_sh_head(POST_ARGS)

Line 1981 post_sh_head(POST_ARGS)

default:

break;

}

free(secname);

return(1);

}

static int

static void

post_ignpar(POST_ARGS)

{

struct mdoc_node *np;

struct roff_node *np;

hwarn_ge1(mdoc);

switch (mdoc->last->type) {

post_hyph(mdoc);

case ROFFT_HEAD:

post_hyph(mdoc);

return;

case ROFFT_BODY:

break;

default:

return;

}

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

return(1);

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

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

mandoc_vmsg(MANDOCERR_PAR_SKIP,

Line 2162 post_ignpar(POST_ARGS)

Line 2016 post_ignpar(POST_ARGS)

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

mdoc_node_delete(mdoc, np);

}

return(1);

}

static int

static void

pre_par(PRE_ARGS)

{

if (NULL == mdoc->last)

return(1);

return;

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

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

return(1);

return;

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

Line 2183 pre_par(PRE_ARGS)

Line 2035 pre_par(PRE_ARGS)

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

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

MDOC_br != mdoc->last->tok)

return(1);

return;

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

return(1);

return;

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

return(1);

return;

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

return(1);

return;

mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,

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

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

mdoc_macronames[n->tok]);

mdoc_node_delete(mdoc, mdoc->last);

return(1);

}

static int

static void

post_par(POST_ARGS)

{

struct mdoc_node *np;

struct roff_node *np;

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

np = mdoc->last;

ewarn_le1(mdoc);

else

ewarn_eq0(mdoc);

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

if (np->tok == MDOC_sp) {

MDOC_BLOCK != mdoc->last->type)

if (np->nchild > 1)

return(1);

mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,

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

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

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

mandoc_vmsg(MANDOCERR_ARG_SKIP,

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

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

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

np = mdoc->last->parent;

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

return(1);

return;

} else {

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

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

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

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

return;

return(1);

}

mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,

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

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

mdoc_macronames[np->tok]);

mdoc_node_delete(mdoc, mdoc->last);

return(1);

}

static int

static void

pre_literal(PRE_ARGS)

{

pre_display(mdoc, n);

if (MDOC_BODY != n->type)

if (n->type != ROFFT_BODY)

return(1);

return;

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

Line 2260 pre_literal(PRE_ARGS)

Line 2111 pre_literal(PRE_ARGS)

abort();

/* NOTREACHED */

}

return(1);

}

static int

static void

post_dd(POST_ARGS)

{

struct mdoc_node *n;

struct roff_node *n;

char *datestr;

if (mdoc->meta.date)

Line 2291 post_dd(POST_ARGS)

Line 2140 post_dd(POST_ARGS)

}

out:

mdoc_node_delete(mdoc, n);

return(1);

}

static int

static void

post_dt(POST_ARGS)

{

struct mdoc_node *nn, *n;

struct roff_node *nn, *n;

const char *cp;

char *p;

Line 2313 post_dt(POST_ARGS)

Line 2161 post_dt(POST_ARGS)

mdoc->meta.vol = NULL;

mdoc->meta.arch = NULL;

/* First check that all characters are uppercase. */

/* Mandatory first argument: title. */

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

nn = n->child;

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

if (nn == NULL || *nn->string == '\0') {

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

continue;

mandoc_vmsg(MANDOCERR_TITLE_CASE,

mdoc->parse, nn->line,

nn->pos + (p - nn->string),

"Dt %s", nn->string);

break;

}

/* No argument: msec and arch remain NULL. */

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

mandoc_msg(MANDOCERR_DT_NOTITLE,

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

mdoc->meta.title = mandoc_strdup("UNTITLED");

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

} else {

goto out;

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

/* Check that all characters are uppercase. */

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

if (islower((unsigned char)*p)) {

mandoc_vmsg(MANDOCERR_TITLE_CASE,

mdoc->parse, nn->line,

nn->pos + (p - nn->string),

"Dt %s", nn->string);

break;

}

/* One argument: msec and arch remain NULL. */

/* Mandatory second argument: section.�*/

mdoc->meta.title = mandoc_strdup(

if (nn != NULL)

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

nn = nn->next;

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

if (nn == NULL) {

mandoc_vmsg(MANDOCERR_MSEC_MISSING,

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

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

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

goto out;

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

}

/* Handles: `.Dt TITLE SEC'

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

* title = TITLE,

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

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

* arch = NULL

/* Infer volume title from section number. */

cp = mandoc_a2msec(nn->string);

if (cp) {

if (cp == NULL) {

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

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

} else {

mandoc_vmsg(MANDOCERR_MSEC_BAD, mdoc->parse,

nn->line, nn->pos, "Dt ... %s", nn->string);

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

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

} else

}

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

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

/* Optional third argument: architecture. */

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

goto out;

/* Handles: `.Dt TITLE SEC VOL'

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

* title = TITLE,

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

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

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

* VOL is arch ? format(arch) :

* VOL

cp = mdoc_a2vol(nn->string);

/* Ignore fourth and later arguments. */

if (cp) {

free(mdoc->meta.vol);

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

} else {

cp = mdoc_a2arch(nn->string);

if (NULL == cp) {

mandoc_vmsg(MANDOCERR_ARCH_BAD, mdoc->parse,

nn->line, nn->pos, "Dt ... %s", nn->string);

free(mdoc->meta.vol);

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

} else

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

}

/* Ignore any subsequent parameters... */

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

/* FIXME: warn about subsequent parameters. */

mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,

nn->line, nn->pos, "Dt ... %s", nn->string);

out:

mdoc_node_delete(mdoc, n);

return(1);

}

static int

static void

post_bx(POST_ARGS)

{

struct mdoc_node *n;

struct roff_node *n;

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

Line 2413 post_bx(POST_ARGS)

Line 2241 post_bx(POST_ARGS)

n = mdoc->last->child;

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

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

return(1);

}

static int

static void

post_os(POST_ARGS)

{

#ifndef OSNAME

struct utsname utsname;

static char *defbuf;

#endif

struct mdoc_node *n;

struct roff_node *n;

n = mdoc->last;

Line 2465 post_os(POST_ARGS)

Line 2291 post_os(POST_ARGS)

out:

mdoc_node_delete(mdoc, n);

return(1);

}

* If no argument is provided,

* fill in the name of the current manual page.

static int

static void

post_ex(POST_ARGS)

{

struct mdoc_node *n;

struct roff_node *n;

n = mdoc->last;

if (n->child)

return(1);

return;

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

mandoc_msg(MANDOCERR_EX_NONAME, mdoc->parse,

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

return(1);

return;

}

mdoc->next = MDOC_NEXT_CHILD;

mdoc->next = ROFF_NEXT_CHILD;

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

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

return(0);

mdoc->last = n;

return(1);

}

static enum mdoc_sec

static enum roff_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);

return((enum roff_sec)i);

return(SEC_CUSTOM);

}

static size_t

macro2len(enum mdoct macro)

macro2len(int macro)

{

switch (macro) {

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