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 1.73 and 1.113

version 1.73, 2010/05/14 14:34:29

version 1.113, 2010/07/21 09:08:26

Line 1

/* $Id$ */

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

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

Line 23

#include <assert.h>

#include <ctype.h>

#include <limits.h>

#include <stdarg.h>

#include <stdio.h>

#include <stdlib.h>

#include <string.h>

#include "mandoc.h"

#include "libmdoc.h"

#include "libmandoc.h"

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

/* TODO: ignoring Pp (it's superfluous in some invocations). */

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

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

#define POST_ARGS struct mdoc *mdoc

typedef int (*v_pre)(PRE_ARGS);

Line 45 struct valids {

};

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

static int check_msec(PRE_ARGS, ...);

static int check_sec(PRE_ARGS, ...);

static int check_stdarg(PRE_ARGS);

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

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

static int check_argv(struct mdoc *,

const struct mdoc_node *,

struct mdoc_node *, struct mdoc_argv *);

const struct mdoc_argv *);

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

static int check_args(struct mdoc *,

const struct mdoc_node *);

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

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

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

Line 84 static int post_at(POST_ARGS);

Line 80 static int post_at(POST_ARGS);

static int post_bf(POST_ARGS);

static int post_bl(POST_ARGS);

static int post_bl_head(POST_ARGS);

static int post_dt(POST_ARGS);

static int post_it(POST_ARGS);

static int post_lb(POST_ARGS);

static int post_nm(POST_ARGS);

Line 93 static int post_sh(POST_ARGS);

Line 90 static int post_sh(POST_ARGS);

static int post_sh_body(POST_ARGS);

static int post_sh_head(POST_ARGS);

static int post_st(POST_ARGS);

static int post_eoln(POST_ARGS);

static int post_vt(POST_ARGS);

static int pre_an(PRE_ARGS);

static int pre_bd(PRE_ARGS);

Line 100 static int pre_bl(PRE_ARGS);

Line 98 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_ex(PRE_ARGS);

static int pre_fd(PRE_ARGS);

static int pre_it(PRE_ARGS);

static int pre_lb(PRE_ARGS);

static int pre_os(PRE_ARGS);

static int pre_rv(PRE_ARGS);

static int pre_sh(PRE_ARGS);

Line 111 static int pre_ss(PRE_ARGS);

Line 106 static int pre_ss(PRE_ARGS);

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

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

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

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

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

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

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

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

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

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

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

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

Line 131 static v_post posts_text1[] = { eerr_eq1, NULL };

Line 128 static v_post posts_text1[] = { eerr_eq1, NULL };

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

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

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

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

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

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

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

Line 139 static v_pre pres_d1[] = { pre_display, NULL };

Line 135 static v_pre pres_d1[] = { pre_display, NULL };

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

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

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

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

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

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

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

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

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

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

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

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

Line 151 static v_pre pres_ss[] = { pre_ss, NULL };

Line 146 static v_pre pres_ss[] = { pre_ss, NULL };

const struct valids mdoc_valids[MDOC_MAX] = {

{ NULL, NULL }, /* Ap */

{ pres_dd, posts_text }, /* Dd */

{ pres_dt, NULL }, /* Dt */

{ pres_dt, posts_dt }, /* Dt */

{ pres_os, NULL }, /* Os */

{ pres_sh, posts_sh }, /* Sh */

{ pres_ss, posts_ss }, /* Ss */

{ NULL, posts_notext }, /* Pp */

{ pres_d1, posts_wline }, /* D1 */

{ pres_d1, posts_wline }, /* Dl */

{ pres_bd, posts_bd }, /* Bd */

{ pres_bd, posts_bd_bk }, /* Bd */

{ NULL, NULL }, /* Ed */

{ pres_bl, posts_bl }, /* Bl */

{ NULL, NULL }, /* El */

Line 189 const struct valids mdoc_valids[MDOC_MAX] = {

Line 184 const struct valids mdoc_valids[MDOC_MAX] = {

{ NULL, posts_st }, /* St */

{ NULL, NULL }, /* Va */

{ NULL, posts_vt }, /* Vt */

{ NULL, posts_xr }, /* Xr */

{ NULL, posts_wtext }, /* Xr */

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

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

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

Line 249 const struct valids mdoc_valids[MDOC_MAX] = {

Line 244 const struct valids mdoc_valids[MDOC_MAX] = {

{ NULL, NULL }, /* Fc */

{ NULL, NULL }, /* Oo */

{ NULL, NULL }, /* Oc */

{ NULL, posts_wline }, /* Bk */

{ NULL, posts_bd_bk }, /* Bk */

{ NULL, NULL }, /* Ek */

{ NULL, posts_notext }, /* Bt */

{ NULL, posts_eoln }, /* Bt */

{ NULL, NULL }, /* Hf */

{ NULL, NULL }, /* Fr */

{ NULL, posts_notext }, /* Ud */

{ NULL, posts_eoln }, /* Ud */

{ pres_lb, posts_lb }, /* Lb */

{ NULL, posts_lb }, /* Lb */

{ NULL, posts_notext }, /* Lp */

{ NULL, posts_text }, /* Lk */

{ NULL, posts_text }, /* Mt */

Line 270 const struct valids mdoc_valids[MDOC_MAX] = {

Line 265 const struct valids mdoc_valids[MDOC_MAX] = {

{ NULL, posts_notext }, /* br */

{ NULL, posts_sp }, /* sp */

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

{ NULL, NULL }, /* Ta */

};

int

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

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

{

v_pre *p;

int line, pos;

const char *tp;

char *tp;

if (MDOC_TEXT == n->type) {

tp = n->string;

Line 327 warn_count(struct mdoc *m, const char *k,

Line 323 warn_count(struct mdoc *m, const char *k,

int want, const char *v, int has)

{

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

return(mdoc_vmsg(m, MANDOCERR_ARGCOUNT,

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

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

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

}

Line 337 err_count(struct mdoc *m, const char *k,

Line 334 err_count(struct mdoc *m, const char *k,

int want, const char *v, int has)

{

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

mdoc_vmsg(m, MANDOCERR_SYNTARGCOUNT,

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

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

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

v, k, want, has);

return(0);

}

Line 392 CHECK_CHILD_DEFN(err, lt, <) /* err_child_lt() */

CHECK_CHILD_DEFN(warn, lt, <) /* warn_child_lt() */

CHECK_BODY_DEFN(ge1, warn, warn_child_gt, 0) /* bwarn_ge1() */

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

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

CHECK_ELEM_DEFN(ge1, warn, warn_child_gt, 0) /* ewarn_ge1() */

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

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

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

Line 411 check_stdarg(PRE_ARGS)

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

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

return(1);

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

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

}

static int

check_sec(PRE_ARGS, ...)

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

{

enum mdoc_sec sec;

va_list ap;

va_start(ap, n);

for (;;) {

/* LINTED */

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

if (SEC_CUSTOM == sec)

break;

if (sec != mdoc->lastsec)

continue;

va_end(ap);

return(1);

}

va_end(ap);

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

}

static int

check_msec(PRE_ARGS, ...)

{

va_list ap;

int msec;

va_start(ap, n);

for (;;) {

/* LINTED */

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

break;

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

continue;

va_end(ap);

return(1);

}

va_end(ap);

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

}

static int

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

{

int i;

if (NULL == n->args)

Line 479 check_args(struct mdoc *m, const struct mdoc_node *n)

Line 433 check_args(struct mdoc *m, const struct mdoc_node *n)

static int

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

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

const struct mdoc_argv *v)

{

int i;

Line 489 check_argv(struct mdoc *m, const struct mdoc_node *n,

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

return(0);

if (MDOC_Std == v->arg) {

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

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

return(1);

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

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

return(0);

}

return(1);

Line 500 check_argv(struct mdoc *m, const struct mdoc_node *n,

Line 453 check_argv(struct mdoc *m, const struct mdoc_node *n,

static int

check_text(struct mdoc *mdoc, int line, int pos, const char *p)

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

{

int c;

size_t sz;

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

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

p += (int)sz;

if ('\0' == *p)

break;

pos += (int)sz;

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

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

if (MDOC_LITERAL & m->flags)

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

continue;

return(0);

if (mdoc_pmsg(m, ln, pos, MANDOCERR_BADTAB))

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

continue;

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

return(0);

}

if ('\\' != *p)

/* Check the special character. */

continue;

c = mandoc_special(p);

if (c) {

Line 522 check_text(struct mdoc *mdoc, int line, int pos, const

Line 483 check_text(struct mdoc *mdoc, int line, int pos, const

pos += c - 1;

continue;

}

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

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

c = mdoc_pmsg(m, ln, pos, MANDOCERR_BADESCAPE);

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

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

return(0);

return(c);

}

return(1);

}

static int

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

{

Line 543 check_parent(PRE_ARGS, enum mdoct tok, enum mdoc_type

Line 502 check_parent(PRE_ARGS, enum mdoct tok, enum mdoc_type

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

return(1);

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

mdoc_vmsg(mdoc, MANDOCERR_SYNTCHILD,

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

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

MDOC_ROOT == t ? "<root>" :

mdoc_macronames[tok]);

return(0);

}

static int

pre_display(PRE_ARGS)

{

Line 567 pre_display(PRE_ARGS)

Line 528 pre_display(PRE_ARGS)

if (NULL == node)

return(1);

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

mdoc_nmsg(mdoc, n, MANDOCERR_NESTEDDISP);

return(0);

}

static int

pre_bl(PRE_ARGS)

{

int pos, type, width, offset;

int i, comp, dup;

const char *offs, *width;

enum mdoc_list lt;

struct mdoc_node *np;

if (MDOC_BLOCK != n->type)

if (MDOC_BLOCK != n->type) {

if (ENDBODY_NOT != n->end) {

assert(n->pending);

np = n->pending->parent;

} else

np = n->parent;

assert(np);

assert(MDOC_BLOCK == np->type);

assert(MDOC_Bl == np->tok);

assert(np->data.Bl);

n->data.Bl = np->data.Bl;

return(1);

if (NULL == n->args)

}

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

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

* 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.

type = offset = width = -1;

assert(NULL == n->data.Bl);

n->data.Bl = mandoc_calloc(1, sizeof(struct mdoc_bl));

/* LINTED */

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

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

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

lt = LIST__NONE;

dup = comp = 0;

width = offs = NULL;

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

/* Set list types. */

case (MDOC_Bullet):

/* FALLTHROUGH */

lt = LIST_bullet;

break;

case (MDOC_Dash):

/* FALLTHROUGH */

lt = LIST_dash;

break;

case (MDOC_Enum):

/* FALLTHROUGH */

lt = LIST_enum;

break;

case (MDOC_Hyphen):

/* FALLTHROUGH */

lt = LIST_hyphen;

break;

case (MDOC_Item):

/* FALLTHROUGH */

lt = LIST_item;

break;

case (MDOC_Tag):

/* FALLTHROUGH */

lt = LIST_tag;

break;

case (MDOC_Diag):

/* FALLTHROUGH */

lt = LIST_diag;

break;

case (MDOC_Hang):

/* FALLTHROUGH */

lt = LIST_hang;

break;

case (MDOC_Ohang):

/* FALLTHROUGH */

lt = LIST_ohang;

break;

case (MDOC_Inset):

/* FALLTHROUGH */

lt = LIST_inset;

break;

case (MDOC_Column):

lt = LIST_column;

* Note that if a duplicate is detected, we

* remove the duplicate instead of passing it

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

* become confused when it scans over multiple

* types whilst setting its bitmasks.

* FIXME: this should occur in mdoc_action.c.

if (type >= 0) {

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

return(0);

mdoc_argn_free(n->args, pos);

break;

}

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

break;

/* Set list arguments. */

case (MDOC_Compact):

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

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

return(0);

comp = 1;

break;

case (MDOC_Width):

if (width >= 0)

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

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

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

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

return(0);

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

break;

case (MDOC_Offset):

if (offset >= 0)

/* NB: this can be empty! */

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

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

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

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

dup = (NULL != n->data.Bl->offs);

break;

}

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

return(0);

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

break;

default:

break;

continue;

}

if (type < 0)

/* Check: duplicate auxiliary arguments. */

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

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

return(0);

if (comp && ! dup)

n->data.Bl->comp = comp;

if (offs && ! dup)

n->data.Bl->offs = offs;

if (width && ! dup)

n->data.Bl->width = width;

/* Check: multiple list types. */

if (LIST__NONE != lt && n->data.Bl->type != LIST__NONE)

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

return(0);

/* Assign list type. */

if (LIST__NONE != lt && n->data.Bl->type == LIST__NONE) {

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

/* Set column information, too. */

if (LIST_column == lt) {

n->data.Bl->ncols =

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

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

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

}

/* The list type should come first. */

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

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

n->data.Bl->offs ||

n->data.Bl->comp)

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

return(0);

continue;

}

/* Allow lists to default to LIST_item. */

if (LIST__NONE == n->data.Bl->type) {

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

return(0);

n->data.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.

switch (type) {

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

case (MDOC_Tag):

case (LIST_tag):

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

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

return(0);

break;

if (mdoc_nmsg(mdoc, n, MANDOCERR_NOWIDTHARG))

case (MDOC_Column):

break;

return(0);

case (LIST_column):

/* FALLTHROUGH */

case (MDOC_Diag):

case (LIST_diag):

/* FALLTHROUGH */

case (MDOC_Ohang):

case (LIST_ohang):

/* FALLTHROUGH */

case (MDOC_Inset):

case (LIST_inset):

/* FALLTHROUGH */

case (MDOC_Item):

case (LIST_item):

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

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

return(0);

break;

if (mdoc_nmsg(mdoc, n, MANDOCERR_WIDTHARG))

break;

return(0);

default:

break;

}

Line 685 pre_bl(PRE_ARGS)

Line 717 pre_bl(PRE_ARGS)

static int

pre_bd(PRE_ARGS)

{

int i, type, err;

int i, dup, comp;

enum mdoc_disp dt;

const char *offs;

struct mdoc_node *np;

if (MDOC_BLOCK != n->type)

if (MDOC_BLOCK != n->type) {

if (ENDBODY_NOT != n->end) {

assert(n->pending);

np = n->pending->parent;

} else

np = n->parent;

assert(np);

assert(MDOC_BLOCK == np->type);

assert(MDOC_Bd == np->tok);

assert(np->data.Bd);

n->data.Bd = np->data.Bd;

return(1);

if (NULL == n->args)

}

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

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

assert(NULL == n->data.Bd);

n->data.Bd = mandoc_calloc(1, sizeof(struct mdoc_bd));

/* LINTED */

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

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

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

dt = DISP__NONE;

dup = comp = 0;

offs = NULL;

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

case (MDOC_Centred):

/* FALLTHROUGH */

dt = DISP_centred;

break;

case (MDOC_Ragged):

/* FALLTHROUGH */

dt = DISP_ragged;

break;

case (MDOC_Unfilled):

/* FALLTHROUGH */

dt = DISP_unfilled;

break;

case (MDOC_Filled):

/* FALLTHROUGH */

dt = DISP_filled;

break;

case (MDOC_Literal):

if (0 == type++)

dt = DISP_literal;

break;

case (MDOC_File):

mdoc_nmsg(mdoc, n, MANDOCERR_BADDISP);

return(0);

case (MDOC_Offset):

/* NB: this can be empty! */

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

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

dup = (NULL != n->data.Bd->offs);

break;

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

}

default:

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

return(0);

break;

case (MDOC_Compact):

comp = 1;

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

break;

default:

abort();

/* NOTREACHED */

}

if (type)

/* Check whether we have duplicates. */

return(1);

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

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

return(0);

/* Make our auxiliary assignments. */

if (offs && ! dup)

n->data.Bd->offs = offs;

if (comp && ! dup)

n->data.Bd->comp = comp;

/* Check whether a type has already been assigned. */

if (DISP__NONE != dt && n->data.Bd->type != DISP__NONE)

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

return(0);

/* Make our type assignment. */

if (DISP__NONE != dt && n->data.Bd->type == DISP__NONE)

n->data.Bd->type = dt;

}

if (DISP__NONE == n->data.Bd->type) {

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

return(0);

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

}

return(1);

}

Line 736 pre_sh(PRE_ARGS)

Line 834 pre_sh(PRE_ARGS)

if (MDOC_BLOCK != n->type)

return(1);

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

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

}

Line 746 pre_it(PRE_ARGS)

Line 846 pre_it(PRE_ARGS)

if (MDOC_BLOCK != n->type)

return(1);

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

* something else on-the-fly?

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

}

Line 754 static int

Line 858 static int

pre_an(PRE_ARGS)

{

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

if (NULL == n->args)

return(1);

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

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

"only one argument allowed"));

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

}

return(0);

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

n->data.An.auth = AUTH_split;

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

n->data.An.auth = AUTH_nosplit;

else

abort();

static int

return(1);

pre_lb(PRE_ARGS)

{

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

}

Line 778 pre_rv(PRE_ARGS)

Line 884 pre_rv(PRE_ARGS)

static int

pre_ex(PRE_ARGS)

post_dt(POST_ARGS)

{

const struct mdoc_node *nn;

const char *p;

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

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

return(0);

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

return(check_stdarg(mdoc, n));

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

continue;

if ( ! mdoc_nmsg(mdoc, nn, MANDOCERR_UPPERCASE))

return(0);

break;

}

return(1);

}

Line 791 static int

Line 906 static int

pre_dt(PRE_ARGS)

{

/* FIXME: make sure is capitalised. */

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

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

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

return(0);

if (mdoc->meta.title)

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

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

return(0);

return(1);

}

Line 808 pre_os(PRE_ARGS)

Line 921 pre_os(PRE_ARGS)

{

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

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

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

return(0);

if (mdoc->meta.os)

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

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

return(0);

return(1);

}

Line 822 pre_dd(PRE_ARGS)

Line 935 pre_dd(PRE_ARGS)

{

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

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

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

return(0);

if (mdoc->meta.date)

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

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

return(0);

return(1);

}

Line 834 pre_dd(PRE_ARGS)

Line 947 pre_dd(PRE_ARGS)

static int

post_bf(POST_ARGS)

{

char *p;

struct mdoc_node *np;

struct mdoc_node *head;

enum mdocargt arg;

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

return(1);

* Unlike other data pointers, these are "housed" by the HEAD

* element, which contains the goods.

head = mdoc->last->head;

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;

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

assert(np);

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

assert(MDOC_HEAD == np->type);

else if (mdoc->last->args)

assert(MDOC_Bf == np->tok);

assert(np->data.Bf);

mdoc->last->data.Bf = np->data.Bf;

return(1);

}

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

np = mdoc->last;

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

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

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

np->data.Bf = mandoc_calloc(1, sizeof(struct mdoc_bf));

p = head->child->string;

* Cannot have both argument and parameter.

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

if (0 == strcmp(p, "Em"))

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

mdoc_nmsg(mdoc, np, MANDOCERR_SYNTARGVCOUNT);

return(0);

} else if (NULL == np->parent->args && NULL == np->child)

return(mdoc_nmsg(mdoc, np, MANDOCERR_FONTTYPE));

/* Extract argument into data. */

if (np->parent->args) {

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

if (MDOC_Emphasis == arg)

np->data.Bf->font = FONT_Em;

else if (MDOC_Literal == arg)

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

else if (MDOC_Symbolic == arg)

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

else

abort();

return(1);

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

}

return(1);

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

return(1);

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

/* Extract parameter into data. */

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

np->data.Bf->font = FONT_Em;

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

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

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

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

else if ( ! mdoc_nmsg(mdoc, np, MANDOCERR_FONTTYPE))

return(0);

return(1);

}

Line 869 post_lb(POST_ARGS)

Line 1024 post_lb(POST_ARGS)

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

return(1);

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

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

}

static int

post_eoln(POST_ARGS)

{

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

return(1);

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

}

static int

post_vt(POST_ARGS)

{

const struct mdoc_node *n;

Line 892 post_vt(POST_ARGS)

Line 1057 post_vt(POST_ARGS)

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

if (MDOC_TEXT != n->type)

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

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

return(0);

return(1);

Line 907 post_nm(POST_ARGS)

Line 1072 post_nm(POST_ARGS)

return(1);

if (mdoc->meta.name)

return(1);

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

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

}

Line 917 post_at(POST_ARGS)

Line 1082 post_at(POST_ARGS)

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

return(1);

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

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

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

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

return(1);

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

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

}

static int

post_an(POST_ARGS)

{

struct mdoc_node *np;

if (mdoc->last->args) {

np = mdoc->last;

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

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

return(1);

return(mdoc_nmsg(mdoc, np, MANDOCERR_ARGCOUNT));

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

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

}

if (mdoc->last->child)

return(1);

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

return(mdoc_nmsg(mdoc, np, MANDOCERR_NOARGS));

}

static int

post_it(POST_ARGS)

{

int type, i, cols;

int i, cols, rc;

enum mdoc_list lt;

struct mdoc_node *n, *c;

enum mandocerr er;

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

return(1);

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

if (NULL == n->args)

assert(n->data.Bl);

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

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

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

if (LIST__NONE == lt) {

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

return(0);

}

/* LINTED */

switch (lt) {

for (cols = type = -1, i = 0; -1 == type &&

case (LIST_tag):

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

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

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

case (MDOC_Tag):

/* FALLTHROUGH */

case (MDOC_Diag):

/* FALLTHROUGH */

case (MDOC_Hang):

/* FALLTHROUGH */

case (MDOC_Ohang):

/* FALLTHROUGH */

case (MDOC_Inset):

/* FALLTHROUGH */

case (MDOC_Bullet):

/* FALLTHROUGH */

case (MDOC_Dash):

/* FALLTHROUGH */

case (MDOC_Enum):

/* FALLTHROUGH */

case (MDOC_Hyphen):

/* FALLTHROUGH */

case (MDOC_Item):

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

break;

case (MDOC_Column):

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

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

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

cols = (int)n->args->argv[i].sz;

return(0);

break;

default:

break;

}

if (-1 == type)

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

switch (type) {

case (MDOC_Tag):

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

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

return(0);

break;

case (MDOC_Hang):

case (LIST_hang):

/* FALLTHROUGH */

case (MDOC_Ohang):

case (LIST_ohang):

/* FALLTHROUGH */

case (MDOC_Inset):

case (LIST_inset):

/* FALLTHROUGH */

case (MDOC_Diag):

case (LIST_diag):

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

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

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

return(0);

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

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

return(0);

break;

case (MDOC_Bullet):

case (LIST_bullet):

/* FALLTHROUGH */

case (MDOC_Dash):

case (LIST_dash):

/* FALLTHROUGH */

case (MDOC_Enum):

case (LIST_enum):

/* FALLTHROUGH */

case (MDOC_Hyphen):

case (LIST_hyphen):

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

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

return(0);

/* FALLTHROUGH */

case (MDOC_Item):

case (LIST_item):

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

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

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

return(0);

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

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

return(0);

break;

case (MDOC_Column):

case (LIST_column):

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

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

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

return(0);

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

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

return(0);

c = mdoc->last->child;

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

i++;

if (i < cols) {

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

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

mdoc->last->pos, "column "

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

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

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

i, cols))

return(0);

for (i = 0, c = mdoc->last->child; c; c = c->next)

if (MDOC_BODY == c->type)

i++;

if (i < cols)

er = MANDOCERR_ARGCOUNT;

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

break;

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

else

break;

er = MANDOCERR_SYNTARGCOUNT;

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

rc = mdoc_vmsg(mdoc, er,

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

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

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

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

return(rc);

default:

break;

}

Line 1063 post_it(POST_ARGS)

Line 1193 post_it(POST_ARGS)

static int

post_bl_head(POST_ARGS)

{

int i;

const struct mdoc_node *n;

struct mdoc_node *n;

const struct mdoc_argv *a;

assert(mdoc->last->parent);

n = mdoc->last->parent;

assert(n->args);

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

if (LIST_column == n->data.Bl->type) {

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

if (n->data.Bl->ncols && mdoc->last->nchild) {

if (a->arg == MDOC_Column) {

mdoc_nmsg(mdoc, n, MANDOCERR_COLUMNS);

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

return(0);

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

return(1);

}

return(1);

}

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

Line 1109 post_bl(POST_ARGS)

Line 1237 post_bl(POST_ARGS)

continue;

if (MDOC_Sm == n->tok)

continue;

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

mdoc_nmsg(mdoc, n, MANDOCERR_SYNTCHILD);

return(0);

}

return(1);

Line 1134 ebool(struct mdoc *mdoc)

Line 1263 ebool(struct mdoc *mdoc)

if (NULL == n)

return(1);

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

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

}

Line 1143 post_root(POST_ARGS)

Line 1272 post_root(POST_ARGS)

{

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

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

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

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

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

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

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

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

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

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

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

else

return(1);

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

return(0);

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

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

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

return(1);

}

Line 1162 post_st(POST_ARGS)

Line 1292 post_st(POST_ARGS)

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

return(1);

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

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

}

Line 1205 post_rs(POST_ARGS)

Line 1335 post_rs(POST_ARGS)

case(MDOC__V):

break;

default:

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

mdoc_nmsg(mdoc, nn, MANDOCERR_SYNTCHILD);

return(0);

}

return(1);

Line 1240 post_sh_body(POST_ARGS)

Line 1371 post_sh_body(POST_ARGS)

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

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

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

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

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

continue;

if (MDOC_TEXT == n->type)

continue;

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

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

return(0);

}

assert(n);

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

return(1);

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

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

}

static int

post_sh_head(POST_ARGS)

{

char buf[64];

char buf[BUFSIZ];

enum mdoc_sec sec;

const struct mdoc_node *n;

Line 1272 post_sh_head(POST_ARGS)

Line 1403 post_sh_head(POST_ARGS)

* certain manual sections.

buf[0] = 0;

buf[0] = '\0';

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

* in the interests of simplicity.

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

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

assert(MDOC_TEXT == n->type);

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

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

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

mdoc_nmsg(mdoc, n, MANDOCERR_MEM);

return(0);

}

if (NULL == n->next)

continue;

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

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

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

mdoc_nmsg(mdoc, n, MANDOCERR_MEM);

return(0);

}

sec = mdoc_str2sec(buf);

Line 1294 post_sh_head(POST_ARGS)

Line 1434 post_sh_head(POST_ARGS)

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

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

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

return(0);

if (SEC_CUSTOM == sec)

return(1);

if (sec == mdoc->lastnamed)

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

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

return(0);

if (sec < mdoc->lastnamed)

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

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

return(0);

* Check particular section/manual conventions. LIBRARY can

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

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

switch (sec) {

case (SEC_LIBRARY):

switch (mdoc->meta.msec) {

assert(mdoc->meta.msec);

case (2):

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

/* FALLTHROUGH */

case (3):

break;

default:

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

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

break;

}

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

break;

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

default:

break;

}

return(1);

}

static int

pre_fd(PRE_ARGS)

{

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

}

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