-/* $Id: mdoc_validate.c,v 1.239 2014/08/01 17:27:44 schwarze Exp $ */
+/* $Id: mdoc_validate.c,v 1.268 2015/02/04 18:03:47 schwarze Exp $ */
/*
* Copyright (c) 2008-2012 Kristaps Dzonsons <kristaps@bsd.lv>
- * Copyright (c) 2010-2014 Ingo Schwarze <schwarze@openbsd.org>
+ * Copyright (c) 2010-2015 Ingo Schwarze <schwarze@openbsd.org>
* Copyright (c) 2010 Joerg Sonnenberger <joerg@netbsd.org>
*
* Permission to use, copy, modify, and distribute this software for any
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
-#ifdef HAVE_CONFIG_H
#include "config.h"
-#endif
+#include <sys/types.h>
#ifndef OSNAME
#include <sys/utsname.h>
#endif
-#include <sys/types.h>
-
#include <assert.h>
#include <ctype.h>
#include <limits.h>
CHECK_EQ
};
-enum check_lvl {
- CHECK_WARN,
- CHECK_ERROR,
-};
-
-typedef int (*v_pre)(PRE_ARGS);
-typedef int (*v_post)(POST_ARGS);
+typedef void (*v_pre)(PRE_ARGS);
+typedef void (*v_post)(POST_ARGS);
struct valids {
- v_pre *pre;
- v_post *post;
+ v_pre pre;
+ v_post post;
};
-static int check_count(struct mdoc *, enum mdoc_type,
- enum check_lvl, enum check_ineq, int);
+static void check_count(struct mdoc *, enum mdoc_type,
+ enum check_ineq, int);
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 child_an(const struct mdoc_node *);
static enum mdoc_sec a2sec(const char *);
static size_t macro2len(enum mdoct);
-
-static int ebool(POST_ARGS);
-static int berr_ge1(POST_ARGS);
-static int bwarn_ge1(POST_ARGS);
-static int ewarn_eq0(POST_ARGS);
-static int ewarn_eq1(POST_ARGS);
-static int ewarn_ge1(POST_ARGS);
-static int ewarn_le1(POST_ARGS);
-static int hwarn_eq0(POST_ARGS);
-static int hwarn_eq1(POST_ARGS);
-static int hwarn_ge1(POST_ARGS);
-
-static int post_an(POST_ARGS);
-static int post_at(POST_ARGS);
-static int post_bf(POST_ARGS);
-static int post_bl(POST_ARGS);
-static int post_bl_block(POST_ARGS);
-static int post_bl_block_width(POST_ARGS);
-static int post_bl_block_tag(POST_ARGS);
-static int post_bl_head(POST_ARGS);
-static int post_bx(POST_ARGS);
-static int post_defaults(POST_ARGS);
-static int post_dd(POST_ARGS);
-static int post_dt(POST_ARGS);
-static int post_en(POST_ARGS);
-static int post_es(POST_ARGS);
-static int post_eoln(POST_ARGS);
-static int post_ex(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_par(POST_ARGS);
-static int post_prol(POST_ARGS);
-static int post_root(POST_ARGS);
-static int post_rs(POST_ARGS);
-static int post_sh(POST_ARGS);
-static int post_sh_body(POST_ARGS);
-static int post_sh_head(POST_ARGS);
-static int post_st(POST_ARGS);
-static int post_vt(POST_ARGS);
-static int pre_an(PRE_ARGS);
-static int pre_bd(PRE_ARGS);
-static int pre_bl(PRE_ARGS);
-static int pre_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 v_post posts_an[] = { post_an, NULL };
-static v_post posts_at[] = { post_at, post_defaults, NULL };
-static v_post posts_bd[] = { post_literal, hwarn_eq0, bwarn_ge1, NULL };
-static v_post posts_bf[] = { post_bf, NULL };
-static v_post posts_bk[] = { hwarn_eq0, bwarn_ge1, NULL };
-static v_post posts_bl[] = { bwarn_ge1, post_bl, NULL };
-static v_post posts_bx[] = { post_bx, NULL };
-static v_post posts_bool[] = { ebool, NULL };
-static v_post posts_eoln[] = { post_eoln, NULL };
-static v_post posts_defaults[] = { post_defaults, NULL };
-static v_post posts_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_en[] = { post_en, NULL };
-static v_post posts_es[] = { post_es, NULL };
-static v_post posts_ex[] = { post_ex, 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, 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,post_sh,post_hyph,NULL };
-static v_post posts_sp[] = { post_par, ewarn_le1, 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_text[] = { ewarn_ge1, NULL };
-static v_post posts_text1[] = { ewarn_eq1, NULL };
-static v_post posts_vt[] = { post_vt, 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 };
-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_it[] = { pre_par, NULL };
-static v_pre pres_obsolete[] = { pre_obsolete, NULL };
-static v_pre pres_os[] = { pre_os, NULL };
-static v_pre pres_pp[] = { pre_par, NULL };
-static v_pre pres_std[] = { pre_std, NULL };
+static void rewrite_macro2len(char **);
+
+static void bwarn_ge1(POST_ARGS);
+static void ewarn_eq1(POST_ARGS);
+static void ewarn_ge1(POST_ARGS);
+static void hwarn_eq0(POST_ARGS);
+
+static void post_an(POST_ARGS);
+static void post_at(POST_ARGS);
+static void post_bf(POST_ARGS);
+static void post_bk(POST_ARGS);
+static void post_bl(POST_ARGS);
+static void post_bl_block(POST_ARGS);
+static void post_bl_block_tag(POST_ARGS);
+static void post_bl_head(POST_ARGS);
+static void post_bx(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_hyphtext(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 void pre_an(PRE_ARGS);
+static void pre_bd(PRE_ARGS);
+static void pre_bl(PRE_ARGS);
+static void pre_dd(PRE_ARGS);
+static void pre_display(PRE_ARGS);
+static void pre_dt(PRE_ARGS);
+static void pre_literal(PRE_ARGS);
+static void pre_obsolete(PRE_ARGS);
+static void pre_os(PRE_ARGS);
+static void pre_par(PRE_ARGS);
+static void pre_std(PRE_ARGS);
static const struct valids mdoc_valids[MDOC_MAX] = {
{ NULL, NULL }, /* Ap */
- { pres_dd, posts_dd }, /* Dd */
- { pres_dt, posts_dt }, /* Dt */
- { pres_os, posts_os }, /* Os */
- { NULL, posts_sh }, /* Sh */
- { NULL, posts_ss }, /* Ss */
- { pres_pp, posts_pp }, /* Pp */
- { pres_d1, posts_d1 }, /* D1 */
- { pres_dl, posts_dl }, /* Dl */
- { pres_bd, posts_bd }, /* Bd */
+ { pre_dd, post_dd }, /* Dd */
+ { pre_dt, post_dt }, /* Dt */
+ { pre_os, post_os }, /* Os */
+ { NULL, post_sh }, /* Sh */
+ { NULL, post_ignpar }, /* Ss */
+ { pre_par, post_par }, /* Pp */
+ { pre_display, post_d1 }, /* D1 */
+ { pre_literal, post_literal }, /* Dl */
+ { pre_bd, post_literal }, /* Bd */
{ NULL, NULL }, /* Ed */
- { pres_bl, posts_bl }, /* Bl */
+ { pre_bl, post_bl }, /* Bl */
{ NULL, NULL }, /* El */
- { pres_it, posts_it }, /* It */
+ { pre_par, post_it }, /* It */
{ NULL, NULL }, /* Ad */
- { pres_an, posts_an }, /* An */
- { NULL, posts_defaults }, /* Ar */
+ { pre_an, post_an }, /* An */
+ { NULL, post_defaults }, /* Ar */
{ NULL, NULL }, /* Cd */
{ NULL, NULL }, /* Cm */
{ NULL, NULL }, /* Dv */
{ NULL, NULL }, /* Er */
{ NULL, NULL }, /* Ev */
- { pres_std, posts_ex }, /* Ex */
- { NULL, NULL }, /* Fa */
- { NULL, posts_text }, /* Fd */
+ { pre_std, post_ex }, /* Ex */
+ { NULL, post_fa }, /* Fa */
+ { NULL, ewarn_ge1 }, /* Fd */
{ NULL, NULL }, /* Fl */
- { NULL, NULL }, /* Fn */
+ { NULL, post_fn }, /* Fn */
{ NULL, NULL }, /* Ft */
{ NULL, NULL }, /* Ic */
- { NULL, posts_text1 }, /* In */
- { NULL, posts_defaults }, /* Li */
- { NULL, posts_nd }, /* Nd */
- { NULL, posts_nm }, /* Nm */
+ { NULL, ewarn_eq1 }, /* In */
+ { NULL, post_defaults }, /* Li */
+ { NULL, post_nd }, /* Nd */
+ { NULL, post_nm }, /* Nm */
{ NULL, NULL }, /* Op */
- { pres_obsolete, NULL }, /* Ot */
- { NULL, posts_defaults }, /* Pa */
- { pres_std, NULL }, /* Rv */
- { NULL, posts_st }, /* St */
+ { pre_obsolete, NULL }, /* Ot */
+ { NULL, post_defaults }, /* Pa */
+ { pre_std, NULL }, /* Rv */
+ { NULL, post_st }, /* St */
{ NULL, NULL }, /* Va */
- { NULL, posts_vt }, /* Vt */
- { NULL, posts_text }, /* Xr */
- { NULL, posts_text }, /* %A */
- { 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_hyphtext }, /* %N */
- { NULL, posts_hyphtext }, /* %O */
- { NULL, posts_text }, /* %P */
- { NULL, posts_hyphtext }, /* %R */
- { NULL, posts_hyphtext }, /* %T */ /* FIXME: can be used outside Rs/Re. */
- { NULL, posts_text }, /* %V */
+ { NULL, post_vt }, /* Vt */
+ { NULL, ewarn_ge1 }, /* Xr */
+ { NULL, ewarn_ge1 }, /* %A */
+ { NULL, post_hyphtext }, /* %B */ /* FIXME: can be used outside Rs/Re. */
+ { NULL, ewarn_ge1 }, /* %D */
+ { NULL, ewarn_ge1 }, /* %I */
+ { NULL, ewarn_ge1 }, /* %J */
+ { NULL, post_hyphtext }, /* %N */
+ { NULL, post_hyphtext }, /* %O */
+ { NULL, ewarn_ge1 }, /* %P */
+ { NULL, post_hyphtext }, /* %R */
+ { NULL, post_hyphtext }, /* %T */ /* FIXME: can be used outside Rs/Re. */
+ { NULL, ewarn_ge1 }, /* %V */
{ NULL, NULL }, /* Ac */
{ NULL, NULL }, /* Ao */
{ NULL, NULL }, /* Aq */
- { NULL, posts_at }, /* At */
+ { NULL, post_at }, /* At */
{ NULL, NULL }, /* Bc */
- { NULL, posts_bf }, /* Bf */
+ { NULL, post_bf }, /* Bf */
{ NULL, NULL }, /* Bo */
{ NULL, NULL }, /* Bq */
{ NULL, NULL }, /* Bsx */
- { NULL, posts_bx }, /* Bx */
- { NULL, posts_bool }, /* Db */
+ { NULL, post_bx }, /* Bx */
+ { pre_obsolete, NULL }, /* Db */
{ NULL, NULL }, /* Dc */
{ NULL, NULL }, /* Do */
{ NULL, NULL }, /* Dq */
{ NULL, NULL }, /* Eo */
{ NULL, NULL }, /* Fx */
{ NULL, NULL }, /* Ms */
- { NULL, posts_notext }, /* No */
- { NULL, posts_ns }, /* Ns */
+ { NULL, NULL }, /* No */
+ { NULL, post_ns }, /* Ns */
{ NULL, NULL }, /* Nx */
{ NULL, NULL }, /* Ox */
{ NULL, NULL }, /* Pc */
- { NULL, posts_text1 }, /* Pf */
+ { NULL, NULL }, /* Pf */
{ NULL, NULL }, /* Po */
{ NULL, NULL }, /* Pq */
{ NULL, NULL }, /* Qc */
{ NULL, NULL }, /* Qo */
{ NULL, NULL }, /* Qq */
{ NULL, NULL }, /* Re */
- { NULL, posts_rs }, /* Rs */
+ { NULL, post_rs }, /* Rs */
{ NULL, NULL }, /* Sc */
{ NULL, NULL }, /* So */
{ NULL, NULL }, /* Sq */
- { NULL, posts_bool }, /* Sm */
- { NULL, posts_hyph }, /* Sx */
+ { NULL, post_sm }, /* Sm */
+ { NULL, post_hyph }, /* Sx */
{ NULL, NULL }, /* Sy */
{ NULL, NULL }, /* Tn */
{ NULL, NULL }, /* Ux */
{ NULL, NULL }, /* Xc */
{ NULL, NULL }, /* Xo */
- { NULL, posts_fo }, /* Fo */
+ { NULL, post_fo }, /* Fo */
{ NULL, NULL }, /* Fc */
{ NULL, NULL }, /* Oo */
{ NULL, NULL }, /* Oc */
- { NULL, posts_bk }, /* Bk */
+ { NULL, post_bk }, /* Bk */
{ NULL, NULL }, /* Ek */
- { NULL, posts_eoln }, /* Bt */
+ { NULL, post_eoln }, /* Bt */
{ NULL, NULL }, /* Hf */
- { pres_obsolete, NULL }, /* Fr */
- { NULL, posts_eoln }, /* Ud */
- { NULL, posts_lb }, /* Lb */
- { pres_pp, posts_pp }, /* Lp */
+ { pre_obsolete, NULL }, /* Fr */
+ { NULL, post_eoln }, /* Ud */
+ { NULL, post_lb }, /* Lb */
+ { pre_par, post_par }, /* Lp */
{ NULL, NULL }, /* Lk */
- { NULL, posts_defaults }, /* Mt */
+ { NULL, post_defaults }, /* Mt */
{ NULL, NULL }, /* Brq */
{ NULL, NULL }, /* Bro */
{ NULL, NULL }, /* Brc */
- { NULL, posts_text }, /* %C */
- { pres_obsolete, posts_es }, /* Es */
- { pres_obsolete, posts_en }, /* En */
+ { NULL, ewarn_ge1 }, /* %C */
+ { pre_obsolete, post_es }, /* Es */
+ { pre_obsolete, post_en }, /* En */
{ NULL, NULL }, /* Dx */
- { NULL, posts_text }, /* %Q */
- { NULL, posts_pp }, /* br */
- { NULL, posts_sp }, /* sp */
- { NULL, posts_text1 }, /* %U */
+ { NULL, ewarn_ge1 }, /* %Q */
+ { NULL, post_par }, /* br */
+ { NULL, post_par }, /* sp */
+ { NULL, ewarn_eq1 }, /* %U */
{ NULL, NULL }, /* Ta */
{ NULL, NULL }, /* ll */
};
};
-int
+void
mdoc_valid_pre(struct mdoc *mdoc, struct mdoc_node *n)
{
- v_pre *p;
- int line, pos;
- char *tp;
+ v_pre p;
switch (n->type) {
case MDOC_TEXT:
- tp = n->string;
- line = n->line;
- pos = n->pos;
- check_text(mdoc, line, pos, tp);
+ check_text(mdoc, n->line, n->pos, n->string);
/* FALLTHROUGH */
case MDOC_TBL:
/* FALLTHROUGH */
case MDOC_EQN:
/* FALLTHROUGH */
case MDOC_ROOT:
- return(1);
+ return;
default:
break;
}
check_args(mdoc, 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);
+ p = mdoc_valids[n->tok].pre;
+ if (*p)
+ (*p)(mdoc, n);
}
-int
+void
mdoc_valid_post(struct mdoc *mdoc)
{
- v_post *p;
+ struct mdoc_node *n;
+ v_post p;
- if (MDOC_VALID & mdoc->last->flags)
- return(1);
- mdoc->last->flags |= MDOC_VALID;
+ n = mdoc->last;
+ if (n->flags & MDOC_VALID)
+ return;
+ n->flags |= MDOC_VALID;
- switch (mdoc->last->type) {
+ switch (n->type) {
case MDOC_TEXT:
/* FALLTHROUGH */
case MDOC_EQN:
/* FALLTHROUGH */
case MDOC_TBL:
- return(1);
+ break;
case MDOC_ROOT:
- return(post_root(mdoc));
- default:
+ post_root(mdoc);
break;
- }
+ default:
- 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);
+ /*
+ * Closing delimiters are not special at the
+ * beginning of a block, opening delimiters
+ * are not special at the end.
+ */
- return(1);
+ if (n->child != NULL)
+ n->child->flags &= ~MDOC_DELIMC;
+ if (n->last != NULL)
+ n->last->flags &= ~MDOC_DELIMO;
+
+ /* Call the macro's postprocessor. */
+
+ p = mdoc_valids[n->tok].post;
+ if (*p)
+ (*p)(mdoc);
+ break;
+ }
}
-static int
+static void
check_count(struct mdoc *mdoc, enum mdoc_type type,
- enum check_lvl lvl, enum check_ineq ineq, int val)
+ enum check_ineq ineq, int val)
{
const char *p;
- enum mandocerr t;
if (mdoc->last->type != type)
- return(1);
+ return;
switch (ineq) {
case CHECK_LT:
p = "less than ";
if (mdoc->last->nchild < val)
- return(1);
+ return;
break;
case CHECK_GT:
p = "more than ";
if (mdoc->last->nchild > val)
- return(1);
+ return;
break;
case CHECK_EQ:
p = "";
if (val == mdoc->last->nchild)
- return(1);
+ return;
break;
default:
abort();
/* NOTREACHED */
}
- t = lvl == CHECK_WARN ? MANDOCERR_ARGCWARN : MANDOCERR_ARGCOUNT;
- mandoc_vmsg(t, mdoc->parse, mdoc->last->line,
+ mandoc_vmsg(MANDOCERR_ARGCWARN, mdoc->parse, mdoc->last->line,
mdoc->last->pos, "want %s%d children (have %d)",
p, val, mdoc->last->nchild);
- return(1);
}
-static int
-berr_ge1(POST_ARGS)
-{
-
- return(check_count(mdoc, MDOC_BODY, CHECK_ERROR, CHECK_GT, 0));
-}
-
-static int
+static void
bwarn_ge1(POST_ARGS)
{
- return(check_count(mdoc, MDOC_BODY, CHECK_WARN, CHECK_GT, 0));
-}
-
-static int
-ewarn_eq0(POST_ARGS)
-{
- return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 0));
+ check_count(mdoc, MDOC_BODY, CHECK_GT, 0);
}
-static int
+static void
ewarn_eq1(POST_ARGS)
{
- return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 1));
+ check_count(mdoc, MDOC_ELEM, CHECK_EQ, 1);
}
-static int
+static void
ewarn_ge1(POST_ARGS)
{
- return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_GT, 0));
+ check_count(mdoc, MDOC_ELEM, CHECK_GT, 0);
}
-static int
-ewarn_le1(POST_ARGS)
-{
- return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_LT, 2));
-}
-
-static int
+static void
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));
+ check_count(mdoc, MDOC_HEAD, CHECK_EQ, 0);
}
static void
ln, pos + (int)(p - cp), NULL);
}
-static int
+static void
pre_display(PRE_ARGS)
{
struct mdoc_node *node;
if (MDOC_BLOCK != n->type)
- return(1);
+ return;
for (node = mdoc->last->parent; node; node = node->parent)
if (MDOC_BLOCK == node->type)
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;
assert(np);
assert(MDOC_BLOCK == np->type);
assert(MDOC_Bl == np->tok);
- return(1);
+ return;
}
/*
* ones. If we find no list type, we default to LIST_item.
*/
- wa = n->args->argv;
+ wa = (n->args == NULL) ? NULL : n->args->argv;
mdoclt = MDOC_ARG_MAX;
for (i = 0; n->args && i < (int)n->args->argc; i++) {
argv = n->args->argv + i;
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:
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:
default:
break;
}
-
- return(1);
+ pre_par(mdoc, n);
}
-static int
+static void
pre_bd(PRE_ARGS)
{
struct mdoc_node *np;
int i;
enum mdoc_disp dt;
+ pre_literal(mdoc, n);
+
if (MDOC_BLOCK != n->type) {
if (ENDBODY_NOT != n->end) {
assert(n->pending);
assert(np);
assert(MDOC_BLOCK == np->type);
assert(MDOC_Bd == np->tok);
- return(1);
+ return;
}
for (i = 0; n->args && i < (int)n->args->argc; i++) {
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,
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:
n->line, n->pos, "Bd");
n->norm->Bd.type = DISP_ragged;
}
-
- return(1);
+ 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;
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)
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)
{
- if (NULL == mdoc->meta.date || mdoc->meta.os)
- mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
- n->line, n->pos, "Dt");
-
- if (mdoc->meta.title)
+ if (mdoc->meta.title != NULL)
mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
n->line, n->pos, "Dt");
-
- return(1);
+ else if (mdoc->meta.os != NULL)
+ mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
+ n->line, n->pos, "Dt after Os");
}
-static int
+static void
pre_os(PRE_ARGS)
{
- if (NULL == mdoc->meta.title || NULL == mdoc->meta.date)
- mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
- n->line, n->pos, "Os");
-
- if (mdoc->meta.os)
+ if (mdoc->meta.os != NULL)
mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
n->line, n->pos, "Os");
-
- return(1);
+ else if (mdoc->flags & MDOC_PBODY)
+ mandoc_msg(MANDOCERR_PROLOG_LATE, mdoc->parse,
+ n->line, n->pos, "Os");
}
-static int
+static void
pre_dd(PRE_ARGS)
{
- if (mdoc->meta.title || mdoc->meta.os)
- mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
- n->line, n->pos, "Dd");
-
- if (mdoc->meta.date)
+ if (mdoc->meta.date != NULL)
mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
n->line, n->pos, "Dd");
-
- return(1);
+ else if (mdoc->flags & MDOC_PBODY)
+ mandoc_msg(MANDOCERR_PROLOG_LATE, mdoc->parse,
+ n->line, n->pos, "Dd");
+ else if (mdoc->meta.title != NULL)
+ mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
+ n->line, n->pos, "Dd after Dt");
+ else if (mdoc->meta.os != NULL)
+ mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
+ n->line, n->pos, "Dd after Os");
}
-static int
+static void
post_bf(POST_ARGS)
{
struct mdoc_node *np, *nch;
assert(np);
assert(MDOC_HEAD == np->type);
assert(MDOC_Bf == np->tok);
- return(1);
+ return;
}
np = mdoc->last;
if (NULL == nch) {
mandoc_msg(MANDOCERR_BF_NOFONT, mdoc->parse,
np->line, np->pos, "Bf");
- return(1);
+ return;
}
nch = nch->next;
}
np->norm->Bf.font = FONT_Sy;
else
abort();
- return(1);
+ return;
}
/* Extract parameter into data. */
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;
const char *stdlibname;
char *libname;
- check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 1);
-
+ check_count(mdoc, MDOC_ELEM, CHECK_EQ, 1);
n = mdoc->last->child;
-
- assert(n);
assert(MDOC_TEXT == n->type);
if (NULL == (stdlibname = mdoc_a2lib(n->string)))
free(n->string);
n->string = libname;
- return(1);
}
-static int
+static void
post_eoln(POST_ARGS)
{
const struct mdoc_node *n;
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 mdoc_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)
+{
+
+ check_count(mdoc, MDOC_HEAD, CHECK_EQ, 1);
+ bwarn_ge1(mdoc);
+ if (mdoc->last->type == MDOC_HEAD && mdoc->last->nchild)
+ post_fname(mdoc);
+}
+
+static void
+post_fa(POST_ARGS)
+{
+ const struct mdoc_node *n;
+ const char *cp;
+
+ for (n = mdoc->last->child; n != NULL; n = n->next) {
+ for (cp = n->string; *cp != '\0'; cp++) {
+ /* Ignore callbacks and alterations. */
+ if (*cp == '(' || *cp == '{')
+ break;
+ if (*cp != ',')
+ continue;
+ mandoc_msg(MANDOCERR_FA_COMMA, mdoc->parse,
+ n->line, n->pos + (cp - n->string),
+ n->string);
+ break;
+ }
+ }
+}
+
+static void
post_vt(POST_ARGS)
{
const struct mdoc_node *n;
*/
if (MDOC_BODY != mdoc->last->type)
- return(1);
+ return;
for (n = mdoc->last->child; n; n = n->next)
if (MDOC_TEXT != n->type)
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 mdoc_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");
- return(1);
+ n->line, n->pos, "Nm");
}
-static int
+static void
+post_nd(POST_ARGS)
+{
+ struct mdoc_node *n;
+
+ n = mdoc->last;
+
+ if (n->type != MDOC_BODY)
+ return;
+
+ if (n->child == NULL)
+ mandoc_msg(MANDOCERR_ND_EMPTY, mdoc->parse,
+ n->line, n->pos, "Nd");
+
+ post_hyph(mdoc);
+}
+
+static void
+post_d1(POST_ARGS)
+{
+
+ bwarn_ge1(mdoc);
+ post_hyph(mdoc);
+}
+
+static void
post_literal(POST_ARGS)
{
+ if (mdoc->last->tok == MDOC_Bd)
+ hwarn_eq0(mdoc);
+ bwarn_ge1(mdoc);
+
/*
* The `Dl' (note "el" not "one") and `Bd' macros unset the
* MDOC_LITERAL flag as they leave. Note that `Bd' only sets
if (MDOC_BODY == mdoc->last->type)
mdoc->flags &= ~MDOC_LITERAL;
-
- return(1);
}
-static int
+static void
post_defaults(POST_ARGS)
{
struct mdoc_node *nn;
*/
if (mdoc->last->child)
- return(1);
+ return;
nn = mdoc->last;
mdoc->next = MDOC_NEXT_CHILD;
switch (nn->tok) {
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:
- 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:
- if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, ""))
- return(0);
+ mdoc_word_alloc(mdoc, nn->line, nn->pos, "file");
+ mdoc_word_alloc(mdoc, nn->line, nn->pos, "...");
break;
case MDOC_Pa:
/* FALLTHROUGH */
case MDOC_Mt:
- if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "~"))
- return(0);
+ mdoc_word_alloc(mdoc, nn->line, nn->pos, "~");
break;
default:
abort();
/* NOTREACHED */
}
-
mdoc->last = nn;
- return(1);
}
-static int
+static void
post_at(POST_ARGS)
{
struct mdoc_node *n;
const char *std_att;
char *att;
+ n = mdoc->last;
+ if (n->child == NULL) {
+ mdoc->next = MDOC_NEXT_CHILD;
+ mdoc_word_alloc(mdoc, n->line, n->pos, "AT&T UNIX");
+ mdoc->last = n;
+ return;
+ }
+
/*
* If we have a child, look it up in the standard keys. If a
* key exist, use that instead of the child; if it doesn't,
* prefix "AT&T UNIX " to the existing data.
*/
- if (NULL == (n = mdoc->last->child))
- return(1);
-
+ n = n->child;
assert(MDOC_TEXT == n->type);
if (NULL == (std_att = mdoc_a2att(n->string))) {
mandoc_vmsg(MANDOCERR_AT_BAD, mdoc->parse,
free(n->string);
n->string = att;
- return(1);
}
-static int
+static void
post_an(POST_ARGS)
{
struct mdoc_node *np;
np = mdoc->last;
if (AUTH__NONE == np->norm->An.auth) {
if (0 == np->child)
- check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_GT, 0);
+ check_count(mdoc, MDOC_ELEM, CHECK_GT, 0);
} else if (np->child)
- check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 0);
-
- return(1);
+ check_count(mdoc, MDOC_ELEM, CHECK_EQ, 0);
}
-static int
+static void
post_en(POST_ARGS)
{
if (MDOC_BLOCK == mdoc->last->type)
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)
{
int i, cols;
struct mdoc_node *nbl, *nit, *nch;
nit = mdoc->last;
- if (MDOC_BLOCK != nit->type)
- return(1);
+ if (nit->type != MDOC_BLOCK)
+ return;
nbl = nit->parent->parent;
lt = nbl->norm->Bl.type;
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",
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);
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 == MDOC_BODY)
i++;
if (i < cols || i > cols + 1)
default:
abort();
}
-
- return(1);
}
-static int
+static void
post_bl_block(POST_ARGS)
{
struct mdoc_node *n, *ni, *nc;
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);
+ post_bl_block_tag(mdoc);
assert(n->norm->Bl.width);
}
mandoc_msg(MANDOCERR_PAR_MOVE,
mdoc->parse, nc->line, nc->pos,
mdoc_macronames[nc->tok]);
- if ( ! mdoc_node_relink(mdoc, nc))
- return(0);
+ mdoc_node_relink(mdoc, nc);
} else if (0 == n->norm->Bl.comp &&
LIST_column != n->norm->Bl.type) {
mandoc_vmsg(MANDOCERR_PAR_SKIP,
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;
enum mdoct tok;
- struct mdoc_node *n;
- char buf[24];
- n = mdoc->last;
-
- /*
- * 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"))
+ if (*arg == NULL)
+ return;
+ else if ( ! strcmp(*arg, "Ds"))
width = 6;
- else if (MDOC_MAX == (tok = mdoc_hash_find(n->norm->Bl.width)))
- return(1);
+ else if ((tok = mdoc_hash_find(*arg)) == MDOC_MAX)
+ return;
else
width = macro2len(tok);
- /* The value already exists: free and reallocate it. */
-
- 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);
+ free(*arg);
+ mandoc_asprintf(arg, "%zun", width);
}
-static int
+static void
post_bl_block_tag(POST_ARGS)
{
struct mdoc_node *n, *nn;
* 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;
/* 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 mdoc_argv *argv;
int i, j;
- if (LIST_column != mdoc->last->norm->Bl.type)
+ if (LIST_column != mdoc->last->norm->Bl.type) {
/* FIXME: this should be ERROR class... */
- return(hwarn_eq0(mdoc));
+ hwarn_eq0(mdoc);
+ return;
+ }
/*
* Append old-style lists, where the column width specifiers
*/
if (mdoc->last->child == NULL)
- return(1);
+ return;
np = mdoc->last->parent;
assert(np->args);
mdoc->last->nchild = 0;
mdoc->last->child = NULL;
-
- return(1);
}
-static int
+static void
post_bl(POST_ARGS)
{
struct mdoc_node *nparent, *nprev; /* of the Bl block */
nbody = mdoc->last;
switch (nbody->type) {
case MDOC_BLOCK:
- return(post_bl_block(mdoc));
+ post_bl_block(mdoc);
+ return;
case MDOC_HEAD:
- return(post_bl_head(mdoc));
+ post_bl_head(mdoc);
+ return;
case MDOC_BODY:
break;
default:
- return(1);
+ return;
}
+ bwarn_ge1(mdoc);
+
nchild = nbody->child;
while (NULL != nchild) {
- if (MDOC_It == nchild->tok || MDOC_Sm == nchild->tok) {
+ if (nchild->tok == MDOC_It ||
+ (nchild->tok == MDOC_Sm &&
+ nchild->next != NULL &&
+ nchild->next->tok == MDOC_It)) {
nchild = nchild->next;
continue;
}
nchild = nnext;
}
+}
+
+static void
+post_bk(POST_ARGS)
+{
- return(1);
+ hwarn_eq0(mdoc);
+ bwarn_ge1(mdoc);
}
-static int
-ebool(struct mdoc *mdoc)
+static void
+post_sm(struct mdoc *mdoc)
{
struct mdoc_node *nch;
- enum mdoct tok;
- tok = mdoc->last->tok;
nch = mdoc->last->child;
- if (NULL == nch) {
- if (MDOC_Sm == tok)
- mdoc->flags ^= MDOC_SMOFF;
- return(1);
+ if (nch == NULL) {
+ mdoc->flags ^= MDOC_SMOFF;
+ return;
}
- check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_LT, 2);
-
- assert(MDOC_TEXT == nch->type);
+ assert(nch->type == MDOC_TEXT);
- if (0 == strcmp(nch->string, "on")) {
- if (MDOC_Sm == tok)
- mdoc->flags &= ~MDOC_SMOFF;
- return(1);
+ if ( ! strcmp(nch->string, "on")) {
+ mdoc->flags &= ~MDOC_SMOFF;
+ return;
}
- if (0 == strcmp(nch->string, "off")) {
- if (MDOC_Sm == tok)
- mdoc->flags |= MDOC_SMOFF;
- return(1);
+ if ( ! strcmp(nch->string, "off")) {
+ mdoc->flags |= MDOC_SMOFF;
+ return;
}
mandoc_vmsg(MANDOCERR_SM_BAD,
mdoc->parse, nch->line, nch->pos,
- "%s %s", mdoc_macronames[tok], nch->string);
- return(mdoc_node_relink(mdoc, nch));
+ "%s %s", mdoc_macronames[mdoc->last->tok], nch->string);
+ mdoc_node_relink(mdoc, nch);
+ return;
}
-static int
+static void
post_root(POST_ARGS)
{
struct mdoc_node *n;
/* Add missing prologue data. */
- if ( ! (MDOC_PBODY & mdoc->flags)) {
- mandoc_msg(MANDOCERR_PROLOG_BAD, mdoc->parse, 0, 0, "EOF");
- if (mdoc->meta.date == NULL)
- mdoc->meta.date = mdoc->quick ?
- mandoc_strdup("") :
- mandoc_normdate(mdoc->parse, NULL, 0, 0);
- if (mdoc->meta.title == NULL)
- mdoc->meta.title = mandoc_strdup("UNKNOWN");
- if (mdoc->meta.vol == NULL)
- mdoc->meta.vol = mandoc_strdup("LOCAL");
- if (mdoc->meta.arch == NULL)
- mdoc->meta.msec = mandoc_strdup("1");
- if (mdoc->meta.os == NULL)
- mdoc->meta.os = mandoc_strdup("UNKNOWN");
+ if (mdoc->meta.date == NULL)
+ mdoc->meta.date = mdoc->quick ?
+ mandoc_strdup("") :
+ mandoc_normdate(mdoc->parse, NULL, 0, 0);
+
+ if (mdoc->meta.title == NULL) {
+ mandoc_msg(MANDOCERR_DT_NOTITLE,
+ mdoc->parse, 0, 0, "EOF");
+ mdoc->meta.title = mandoc_strdup("UNTITLED");
}
- n = mdoc->first;
- assert(n);
+ if (mdoc->meta.vol == NULL)
+ mdoc->meta.vol = mandoc_strdup("LOCAL");
+
+ if (mdoc->meta.os == NULL) {
+ mandoc_msg(MANDOCERR_OS_MISSING,
+ mdoc->parse, 0, 0, NULL);
+ mdoc->meta.os = mandoc_strdup("");
+ }
/* Check that we begin with a proper `Sh'. */
- if (NULL == n->child)
- mdoc_nmsg(mdoc, n, MANDOCERR_DOC_EMPTY);
- else if (MDOC_Sh != n->child->tok)
- mandoc_msg(MANDOCERR_SEC_BEFORE, mdoc->parse,
- n->child->line, n->child->pos,
- mdoc_macronames[n->child->tok]);
+ n = mdoc->first->child;
+ while (n != NULL && mdoc_macros[n->tok].flags & MDOC_PROLOGUE)
+ n = n->next;
- return(1);
+ if (n == NULL)
+ mandoc_msg(MANDOCERR_DOC_EMPTY, mdoc->parse, 0, 0, NULL);
+ else if (n->tok != MDOC_Sh)
+ mandoc_msg(MANDOCERR_SEC_BEFORE, mdoc->parse,
+ n->line, n->pos, mdoc_macronames[n->tok]);
}
-static int
+static void
post_st(POST_ARGS)
{
struct mdoc_node *n, *nch;
mandoc_msg(MANDOCERR_MACRO_EMPTY, mdoc->parse,
n->line, n->pos, mdoc_macronames[n->tok]);
mdoc_node_delete(mdoc, n);
- return(1);
+ return;
}
assert(MDOC_TEXT == nch->type);
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 mdoc_node *np, *nch, *next, *prev;
int i, j;
- switch (mdoc->last->type) {
- case MDOC_HEAD:
- check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_EQ, 0);
- return(1);
- case MDOC_BODY:
- if (mdoc->last->child)
- break;
- check_count(mdoc, MDOC_BODY, CHECK_WARN, CHECK_GT, 0);
- return(1);
- default:
- return(1);
+ np = mdoc->last;
+
+ if (np->type != MDOC_BODY)
+ return;
+
+ if (np->child == NULL) {
+ mandoc_msg(MANDOCERR_RS_EMPTY, mdoc->parse,
+ np->line, np->pos, "Rs");
+ return;
}
/*
*/
next = NULL;
- for (nn = mdoc->last->child->next; nn; nn = next) {
- /* Determine order of `nn'. */
+ for (nch = np->child->next; nch != NULL; nch = next) {
+ /* 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_macronames[nn->tok]);
+ mdoc->parse, nch->line, nch->pos,
+ mdoc_macronames[nch->tok]);
i = -1;
- } else if (MDOC__J == nn->tok || MDOC__B == nn->tok)
- mdoc->last->norm->Rs.quote_T++;
+ } else if (nch->tok == MDOC__J || nch->tok == MDOC__B)
+ 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))
- next->prev = nn->prev;
+ if ((next = nch->next) != NULL)
+ next->prev = nch->prev;
- if (NULL != (prev = nn->prev))
- prev->next = nn->next;
+ if ((prev = nch->prev) != NULL)
+ 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) {
}
/*
- * Set `nn' back into its correct place in front
- * of the `prev' node.
+ * Set this child back into its correct place
+ * in front of the `prev' node.
*/
- nn->prev = prev;
+ nch->prev = prev;
- if (prev) {
- if (prev->next)
- prev->next->prev = nn;
- nn->next = prev->next;
- prev->next = nn;
+ if (prev == NULL) {
+ np->child->prev = nch;
+ nch->next = np->child;
+ np->child = nch;
} else {
- mdoc->last->child->prev = nn;
- nn->next = mdoc->last->child;
- mdoc->last->child = nn;
+ if (prev->next)
+ prev->next->prev = nch;
+ 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;
case MDOC_HEAD:
if (MDOC_Sh == n->tok || MDOC_Ss == n->tok)
break;
- return(1);
+ return;
case MDOC_BODY:
if (MDOC_D1 == n->tok || MDOC_Nd == n->tok)
break;
- return(1);
+ return;
case MDOC_ELEM:
break;
default:
- return(1);
+ return;
}
for (nch = n->child; nch; nch = nch->next) {
isalpha((unsigned char)cp[1]))
*cp = ASCII_HYPH;
}
- return(1);
}
-static int
+static void
+post_hyphtext(POST_ARGS)
+{
+
+ ewarn_ge1(mdoc);
+ post_hyph(mdoc);
+}
+
+static void
post_ns(POST_ARGS)
{
if (MDOC_LINE & mdoc->last->flags)
- mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NS_SKIP);
- return(1);
+ mandoc_msg(MANDOCERR_NS_SKIP, mdoc->parse,
+ mdoc->last->line, mdoc->last->pos, NULL);
}
-static int
+static void
post_sh(POST_ARGS)
{
- if (MDOC_HEAD == mdoc->last->type)
- return(post_sh_head(mdoc));
- if (MDOC_BODY == mdoc->last->type)
- return(post_sh_body(mdoc));
+ post_ignpar(mdoc);
- return(1);
+ switch (mdoc->last->type) {
+ case MDOC_HEAD:
+ post_sh_head(mdoc);
+ break;
+ case MDOC_BODY:
+ switch (mdoc->lastsec) {
+ case SEC_NAME:
+ post_sh_name(mdoc);
+ break;
+ case SEC_SEE_ALSO:
+ post_sh_see_also(mdoc);
+ break;
+ case SEC_AUTHORS:
+ post_sh_authors(mdoc);
+ break;
+ default:
+ break;
+ }
+ break;
+ default:
+ break;
+ }
}
-static int
-post_sh_body(POST_ARGS)
+static void
+post_sh_name(POST_ARGS)
{
struct mdoc_node *n;
- if (SEC_NAME != mdoc->lastsec)
- return(1);
-
/*
* Warn if the NAME section doesn't contain the `Nm' and `Nd'
* macros (can have multiple `Nm' and one `Nd'). Note that the
if (NULL == (n = mdoc->last->child)) {
mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse,
mdoc->last->line, mdoc->last->pos, "empty");
- return(1);
+ return;
}
for ( ; n && n->next; n = n->next) {
assert(n);
if (MDOC_BLOCK == n->type && MDOC_Nd == n->tok)
- return(1);
+ return;
mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse,
n->line, n->pos, mdoc_macronames[n->tok]);
- return(1);
+}
+
+static void
+post_sh_see_also(POST_ARGS)
+{
+ const struct mdoc_node *n;
+ const char *name, *sec;
+ const char *lastname, *lastsec, *lastpunct;
+ int cmp;
+
+ n = mdoc->last->child;
+ lastname = lastsec = lastpunct = NULL;
+ while (n != NULL) {
+ if (n->tok != MDOC_Xr || n->nchild < 2)
+ break;
+
+ /* Process one .Xr node. */
+
+ name = n->child->string;
+ sec = n->child->next->string;
+ if (lastsec != NULL) {
+ if (lastpunct[0] != ',' || lastpunct[1] != '\0')
+ mandoc_vmsg(MANDOCERR_XR_PUNCT,
+ mdoc->parse, n->line, n->pos,
+ "%s before %s(%s)", lastpunct,
+ name, sec);
+ cmp = strcmp(lastsec, sec);
+ if (cmp > 0)
+ mandoc_vmsg(MANDOCERR_XR_ORDER,
+ mdoc->parse, n->line, n->pos,
+ "%s(%s) after %s(%s)", name,
+ sec, lastname, lastsec);
+ else if (cmp == 0 &&
+ strcasecmp(lastname, name) > 0)
+ mandoc_vmsg(MANDOCERR_XR_ORDER,
+ mdoc->parse, n->line, n->pos,
+ "%s after %s", name, lastname);
+ }
+ lastname = name;
+ lastsec = sec;
+
+ /* Process the following node. */
+
+ n = n->next;
+ if (n == NULL)
+ break;
+ if (n->tok == MDOC_Xr) {
+ lastpunct = "none";
+ continue;
+ }
+ if (n->type != MDOC_TEXT)
+ break;
+ for (name = n->string; *name != '\0'; name++)
+ if (isalpha((const unsigned char)*name))
+ return;
+ lastpunct = n->string;
+ if (n->next == NULL)
+ mandoc_vmsg(MANDOCERR_XR_PUNCT, mdoc->parse,
+ n->line, n->pos, "%s after %s(%s)",
+ lastpunct, lastname, lastsec);
+ n = n->next;
+ }
}
static int
+child_an(const struct mdoc_node *n)
+{
+
+ for (n = n->child; n != NULL; n = n->next)
+ if ((n->tok == MDOC_An && n->nchild) || child_an(n))
+ return(1);
+ return(0);
+}
+
+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);
+}
+
+static void
post_sh_head(POST_ARGS)
{
struct mdoc_node *n;
if (SEC_CUSTOM == sec) {
free(secname);
- return(1);
+ return;
}
/*
/* Check particular section/manual conventions. */
- assert(mdoc->meta.msec);
+ if (mdoc->meta.msec == NULL) {
+ free(secname);
+ return;
+ }
goodsec = NULL;
switch (sec) {
default:
break;
}
-
free(secname);
- return(1);
}
-static int
+static void
post_ignpar(POST_ARGS)
{
struct mdoc_node *np;
+ check_count(mdoc, MDOC_HEAD, CHECK_GT, 0);
+ post_hyph(mdoc);
+
if (MDOC_BODY != mdoc->last->type)
- return(1);
+ return;
if (NULL != (np = mdoc->last->child))
if (MDOC_Pp == np->tok || MDOC_Lp == np->tok) {
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)
- return(1);
+ return;
/*
* Don't allow prior `Lp' or `Pp' prior to a paragraph-type
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;
+ if (mdoc->last->tok == MDOC_sp)
+ check_count(mdoc, MDOC_ELEM, CHECK_LT, 2);
+ else
+ check_count(mdoc, MDOC_ELEM, CHECK_EQ, 0);
+
if (MDOC_ELEM != mdoc->last->type &&
MDOC_BLOCK != mdoc->last->type)
- return(1);
+ return;
if (NULL == (np = mdoc->last->prev)) {
np = mdoc->last->parent;
if (MDOC_Sh != np->tok && MDOC_Ss != np->tok)
- return(1);
- } else {
- if (MDOC_Pp != np->tok && MDOC_Lp != np->tok &&
- (MDOC_br != mdoc->last->tok ||
- (MDOC_sp != np->tok && MDOC_br != np->tok)))
- return(1);
- }
+ return;
+ } else if (MDOC_Pp != np->tok && MDOC_Lp != np->tok &&
+ (MDOC_br != mdoc->last->tok ||
+ (MDOC_sp != np->tok && MDOC_br != np->tok)))
+ return;
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)
- return(1);
+ return;
/*
* The `Dl' (note "el" not "one") and `Bd -literal' and `Bd
abort();
/* NOTREACHED */
}
-
- return(1);
}
-static int
+static void
post_dd(POST_ARGS)
{
struct mdoc_node *n;
if (NULL == n->child || '\0' == n->child->string[0]) {
mdoc->meta.date = mdoc->quick ? mandoc_strdup("") :
mandoc_normdate(mdoc->parse, NULL, n->line, n->pos);
- return(1);
+ goto out;
}
datestr = NULL;
datestr, n->line, n->pos);
free(datestr);
}
- return(1);
+out:
+ mdoc_node_delete(mdoc, n);
}
-static int
+static void
post_dt(POST_ARGS)
{
struct mdoc_node *nn, *n;
n = mdoc->last;
- if (mdoc->meta.title)
- free(mdoc->meta.title);
- if (mdoc->meta.vol)
- free(mdoc->meta.vol);
- if (mdoc->meta.arch)
- free(mdoc->meta.arch);
+ free(mdoc->meta.title);
+ free(mdoc->meta.msec);
+ free(mdoc->meta.vol);
+ free(mdoc->meta.arch);
- mdoc->meta.title = mdoc->meta.vol = mdoc->meta.arch = NULL;
+ mdoc->meta.title = NULL;
+ mdoc->meta.msec = NULL;
+ mdoc->meta.vol = NULL;
+ mdoc->meta.arch = NULL;
/* First check that all characters are uppercase. */
break;
}
- /* Handles: `.Dt'
- * title = unknown, volume = local, msec = 0, arch = NULL
- */
+ /* No argument: msec and arch remain NULL. */
if (NULL == (nn = n->child)) {
- /* XXX: make these macro values. */
- /* FIXME: warn about missing values. */
- mdoc->meta.title = mandoc_strdup("UNKNOWN");
+ mandoc_msg(MANDOCERR_DT_NOTITLE,
+ mdoc->parse, n->line, n->pos, "Dt");
+ mdoc->meta.title = mandoc_strdup("UNTITLED");
mdoc->meta.vol = mandoc_strdup("LOCAL");
- mdoc->meta.msec = mandoc_strdup("1");
- return(1);
+ goto out;
}
- /* Handles: `.Dt TITLE'
- * title = TITLE, volume = local, msec = 0, arch = NULL
- */
+ /* One argument: msec and arch remain NULL. */
mdoc->meta.title = mandoc_strdup(
- '\0' == nn->string[0] ? "UNKNOWN" : nn->string);
+ '\0' == nn->string[0] ? "UNTITLED" : nn->string);
if (NULL == (nn = nn->next)) {
- /* FIXME: warn about missing msec. */
- /* XXX: make this a macro value. */
+ mandoc_vmsg(MANDOCERR_MSEC_MISSING,
+ mdoc->parse, n->line, n->pos,
+ "Dt %s", mdoc->meta.title);
mdoc->meta.vol = mandoc_strdup("LOCAL");
- mdoc->meta.msec = mandoc_strdup("1");
- return(1);
+ goto out;
}
/* Handles: `.Dt TITLE SEC'
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 ? format(VOL) :
- * VOL is arch ? format(arch) :
- * VOL
- */
+ /* Handle an optional architecture */
- cp = mdoc_a2vol(nn->string);
- 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);
+ if ((nn = nn->next) != NULL) {
+ for (p = nn->string; *p; p++)
+ *p = tolower((unsigned char)*p);
+ mdoc->meta.arch = mandoc_strdup(nn->string);
}
/* Ignore any subsequent parameters... */
/* FIXME: warn about subsequent parameters. */
-
- return(1);
-}
-
-static int
-post_prol(POST_ARGS)
-{
- /*
- * Remove prologue macros from the document after they're
- * processed. The final document uses mdoc_meta for these
- * values and discards the originals.
- */
-
- mdoc_node_delete(mdoc, mdoc->last);
- if (mdoc->meta.title && mdoc->meta.date && mdoc->meta.os)
- mdoc->flags |= MDOC_PBODY;
-
- return(1);
+out:
+ mdoc_node_delete(mdoc, n);
}
-static int
+static void
post_bx(POST_ARGS)
{
struct mdoc_node *n;
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
mdoc->meta.os = NULL;
mdoc_deroff(&mdoc->meta.os, n);
if (mdoc->meta.os)
- return(1);
+ goto out;
if (mdoc->defos) {
mdoc->meta.os = mandoc_strdup(mdoc->defos);
- return(1);
+ goto out;
}
#ifdef OSNAME
}
mdoc->meta.os = mandoc_strdup(defbuf);
#endif /*!OSNAME*/
- return(1);
+
+out:
+ mdoc_node_delete(mdoc, n);
}
/*
* 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;
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;
-
- if ( ! mdoc_word_alloc(mdoc, n->line, n->pos, mdoc->meta.name))
- return(0);
-
+ mdoc_word_alloc(mdoc, n->line, n->pos, mdoc->meta.name);
mdoc->last = n;
- return(1);
}
static enum mdoc_sec
git.ckatri.com / mandoc.git / blobdiff