-/* $Id: mdoc_validate.c,v 1.197 2013/10/21 23:47:58 schwarze Exp $ */
+/* $Id: mdoc_validate.c,v 1.389 2021/07/18 11:41:23 schwarze Exp $ */
/*
+ * Copyright (c) 2010-2020 Ingo Schwarze <schwarze@openbsd.org>
* Copyright (c) 2008-2012 Kristaps Dzonsons <kristaps@bsd.lv>
- * Copyright (c) 2010, 2011, 2012, 2013 Ingo Schwarze <schwarze@openbsd.org>
+ * Copyright (c) 2010 Joerg Sonnenberger <joerg@netbsd.org>
*
* 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
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ *
+ * Validation module for mdoc(7) syntax trees used by mandoc(1).
*/
-#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>
#include <string.h>
#include <time.h>
-#include "mdoc.h"
+#include "mandoc_aux.h"
#include "mandoc.h"
-#include "libmdoc.h"
+#include "mandoc_xr.h"
+#include "roff.h"
+#include "mdoc.h"
#include "libmandoc.h"
+#include "roff_int.h"
+#include "libmdoc.h"
+#include "tag.h"
/* FIXME: .Bl -diag can't have non-text children in HEAD. */
-#define PRE_ARGS struct mdoc *mdoc, struct mdoc_node *n
-#define POST_ARGS struct mdoc *mdoc
-
-#define NUMSIZ 32
-#define DATESIZE 32
+#define POST_ARGS struct roff_man *mdoc
enum check_ineq {
CHECK_LT,
CHECK_EQ
};
-enum check_lvl {
- CHECK_WARN,
- 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,
- enum check_lvl, enum check_ineq, int);
-static int check_parent(PRE_ARGS, enum mdoct, enum mdoc_type);
-static void check_text(struct mdoc *, int, int, char *);
-static void check_argv(struct mdoc *,
- struct mdoc_node *, struct mdoc_argv *);
-static void check_args(struct mdoc *, struct mdoc_node *);
-static int concat(char *, const struct mdoc_node *, size_t);
-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 hwarn_le1(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_eoln(POST_ARGS);
-static int post_hyph(POST_ARGS);
-static int post_ignpar(POST_ARGS);
-static int post_it(POST_ARGS);
-static int post_lb(POST_ARGS);
-static int post_literal(POST_ARGS);
-static int post_nm(POST_ARGS);
-static int post_ns(POST_ARGS);
-static int post_os(POST_ARGS);
-static int post_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_std(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_it(PRE_ARGS);
-static int pre_literal(PRE_ARGS);
-static int pre_os(PRE_ARGS);
-static int pre_par(PRE_ARGS);
-static int pre_sh(PRE_ARGS);
-static int pre_ss(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[] = { hwarn_le1, 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_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_std[] = { post_std, NULL };
-static v_post posts_text[] = { ewarn_ge1, NULL };
-static v_post posts_text1[] = { ewarn_eq1, NULL };
-static v_post posts_vt[] = { post_vt, NULL };
-static v_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_it, pre_par, NULL };
-static v_pre pres_os[] = { pre_os, NULL };
-static v_pre pres_pp[] = { pre_par, NULL };
-static v_pre pres_sh[] = { pre_sh, NULL };
-static v_pre pres_ss[] = { pre_ss, NULL };
-static v_pre pres_std[] = { pre_std, NULL };
-
-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 */
- { pres_sh, posts_sh }, /* Sh */
- { pres_ss, posts_ss }, /* Ss */
- { pres_pp, posts_pp }, /* Pp */
- { pres_d1, posts_d1 }, /* D1 */
- { pres_dl, posts_dl }, /* Dl */
- { pres_bd, posts_bd }, /* Bd */
- { NULL, NULL }, /* Ed */
- { pres_bl, posts_bl }, /* Bl */
- { NULL, NULL }, /* El */
- { pres_it, posts_it }, /* It */
- { NULL, NULL }, /* Ad */
- { pres_an, posts_an }, /* An */
- { NULL, posts_defaults }, /* Ar */
- { NULL, NULL }, /* Cd */
- { NULL, NULL }, /* Cm */
- { NULL, NULL }, /* Dv */
- { NULL, NULL }, /* Er */
- { NULL, NULL }, /* Ev */
- { pres_std, posts_std }, /* Ex */
- { NULL, NULL }, /* Fa */
- { NULL, posts_text }, /* Fd */
- { NULL, NULL }, /* Fl */
- { NULL, NULL }, /* Fn */
- { NULL, NULL }, /* Ft */
- { NULL, NULL }, /* Ic */
- { NULL, posts_text1 }, /* In */
- { NULL, posts_defaults }, /* Li */
- { NULL, posts_nd }, /* Nd */
- { NULL, posts_nm }, /* Nm */
- { NULL, NULL }, /* Op */
- { NULL, NULL }, /* Ot */
- { NULL, posts_defaults }, /* Pa */
- { pres_std, posts_std }, /* Rv */
- { NULL, posts_st }, /* St */
- { NULL, NULL }, /* Va */
- { NULL, posts_vt }, /* Vt */
- { NULL, posts_text }, /* Xr */
- { NULL, posts_text }, /* %A */
- { NULL, posts_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, NULL }, /* Ac */
- { NULL, NULL }, /* Ao */
- { NULL, NULL }, /* Aq */
- { NULL, posts_at }, /* At */
- { NULL, NULL }, /* Bc */
- { NULL, posts_bf }, /* Bf */
- { NULL, NULL }, /* Bo */
- { NULL, NULL }, /* Bq */
- { NULL, NULL }, /* Bsx */
- { NULL, posts_bx }, /* Bx */
- { NULL, posts_bool }, /* Db */
- { NULL, NULL }, /* Dc */
- { NULL, NULL }, /* Do */
- { NULL, NULL }, /* Dq */
- { NULL, NULL }, /* Ec */
- { NULL, NULL }, /* Ef */
- { NULL, NULL }, /* Em */
- { NULL, NULL }, /* Eo */
- { NULL, NULL }, /* Fx */
- { NULL, NULL }, /* Ms */
- { NULL, posts_notext }, /* No */
- { NULL, posts_ns }, /* Ns */
- { NULL, NULL }, /* Nx */
- { NULL, NULL }, /* Ox */
- { NULL, NULL }, /* Pc */
- { NULL, posts_text1 }, /* Pf */
- { NULL, NULL }, /* Po */
- { NULL, NULL }, /* Pq */
- { NULL, NULL }, /* Qc */
- { NULL, NULL }, /* Ql */
- { NULL, NULL }, /* Qo */
- { NULL, NULL }, /* Qq */
- { NULL, NULL }, /* Re */
- { NULL, posts_rs }, /* Rs */
- { NULL, NULL }, /* Sc */
- { NULL, NULL }, /* So */
- { NULL, NULL }, /* Sq */
- { NULL, posts_bool }, /* Sm */
- { NULL, posts_hyph }, /* Sx */
- { NULL, NULL }, /* Sy */
- { NULL, NULL }, /* Tn */
- { NULL, NULL }, /* Ux */
- { NULL, NULL }, /* Xc */
- { NULL, NULL }, /* Xo */
- { NULL, posts_fo }, /* Fo */
- { NULL, NULL }, /* Fc */
- { NULL, NULL }, /* Oo */
- { NULL, NULL }, /* Oc */
- { NULL, posts_bk }, /* Bk */
- { NULL, NULL }, /* Ek */
- { NULL, posts_eoln }, /* Bt */
- { NULL, NULL }, /* Hf */
- { NULL, NULL }, /* Fr */
- { NULL, posts_eoln }, /* Ud */
- { NULL, posts_lb }, /* Lb */
- { pres_pp, posts_pp }, /* Lp */
- { NULL, NULL }, /* Lk */
- { NULL, posts_defaults }, /* Mt */
- { NULL, NULL }, /* Brq */
- { NULL, NULL }, /* Bro */
- { NULL, NULL }, /* Brc */
- { NULL, posts_text }, /* %C */
- { NULL, NULL }, /* Es */
- { NULL, NULL }, /* En */
- { NULL, NULL }, /* Dx */
- { NULL, posts_text }, /* %Q */
- { NULL, posts_pp }, /* br */
- { NULL, posts_sp }, /* sp */
- { NULL, posts_text1 }, /* %U */
- { NULL, NULL }, /* Ta */
+typedef void (*v_post)(POST_ARGS);
+
+static int build_list(struct roff_man *, int);
+static void check_argv(struct roff_man *,
+ struct roff_node *, struct mdoc_argv *);
+static void check_args(struct roff_man *, struct roff_node *);
+static void check_text(struct roff_man *, int, int, char *);
+static void check_text_em(struct roff_man *, int, int, char *);
+static void check_toptext(struct roff_man *, int, int, const char *);
+static int child_an(const struct roff_node *);
+static size_t macro2len(enum roff_tok);
+static void rewrite_macro2len(struct roff_man *, char **);
+static int similar(const char *, const char *);
+
+static void post_abort(POST_ARGS) __attribute__((__noreturn__));
+static void post_an(POST_ARGS);
+static void post_an_norm(POST_ARGS);
+static void post_at(POST_ARGS);
+static void post_bd(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_head(POST_ARGS);
+static void post_bl_norm(POST_ARGS);
+static void post_bx(POST_ARGS);
+static void post_defaults(POST_ARGS);
+static void post_display(POST_ARGS);
+static void post_dd(POST_ARGS);
+static void post_delim(POST_ARGS);
+static void post_delim_nb(POST_ARGS);
+static void post_dt(POST_ARGS);
+static void post_em(POST_ARGS);
+static void post_en(POST_ARGS);
+static void post_er(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_fl(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_it(POST_ARGS);
+static void post_lb(POST_ARGS);
+static void post_nd(POST_ARGS);
+static void post_nm(POST_ARGS);
+static void post_ns(POST_ARGS);
+static void post_obsolete(POST_ARGS);
+static void post_os(POST_ARGS);
+static void post_par(POST_ARGS);
+static void post_prevpar(POST_ARGS);
+static void post_root(POST_ARGS);
+static void post_rs(POST_ARGS);
+static void post_rv(POST_ARGS);
+static void post_section(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_std(POST_ARGS);
+static void post_sx(POST_ARGS);
+static void post_tag(POST_ARGS);
+static void post_tg(POST_ARGS);
+static void post_useless(POST_ARGS);
+static void post_xr(POST_ARGS);
+static void post_xx(POST_ARGS);
+
+static const v_post mdoc_valids[MDOC_MAX - MDOC_Dd] = {
+ post_dd, /* Dd */
+ post_dt, /* Dt */
+ post_os, /* Os */
+ post_sh, /* Sh */
+ post_section, /* Ss */
+ post_par, /* Pp */
+ post_display, /* D1 */
+ post_display, /* Dl */
+ post_display, /* Bd */
+ NULL, /* Ed */
+ post_bl, /* Bl */
+ NULL, /* El */
+ post_it, /* It */
+ post_delim_nb, /* Ad */
+ post_an, /* An */
+ NULL, /* Ap */
+ post_defaults, /* Ar */
+ NULL, /* Cd */
+ post_tag, /* Cm */
+ post_tag, /* Dv */
+ post_er, /* Er */
+ post_tag, /* Ev */
+ post_ex, /* Ex */
+ post_fa, /* Fa */
+ NULL, /* Fd */
+ post_fl, /* Fl */
+ post_fn, /* Fn */
+ post_delim_nb, /* Ft */
+ post_tag, /* Ic */
+ post_delim_nb, /* In */
+ post_tag, /* Li */
+ post_nd, /* Nd */
+ post_nm, /* Nm */
+ post_delim_nb, /* Op */
+ post_abort, /* Ot */
+ post_defaults, /* Pa */
+ post_rv, /* Rv */
+ post_st, /* St */
+ post_tag, /* Va */
+ post_delim_nb, /* Vt */
+ post_xr, /* Xr */
+ NULL, /* %A */
+ post_hyph, /* %B */ /* FIXME: can be used outside Rs/Re. */
+ NULL, /* %D */
+ NULL, /* %I */
+ NULL, /* %J */
+ post_hyph, /* %N */
+ post_hyph, /* %O */
+ NULL, /* %P */
+ post_hyph, /* %R */
+ post_hyph, /* %T */ /* FIXME: can be used outside Rs/Re. */
+ NULL, /* %V */
+ NULL, /* Ac */
+ NULL, /* Ao */
+ post_delim_nb, /* Aq */
+ post_at, /* At */
+ NULL, /* Bc */
+ post_bf, /* Bf */
+ NULL, /* Bo */
+ NULL, /* Bq */
+ post_xx, /* Bsx */
+ post_bx, /* Bx */
+ post_obsolete, /* Db */
+ NULL, /* Dc */
+ NULL, /* Do */
+ NULL, /* Dq */
+ NULL, /* Ec */
+ NULL, /* Ef */
+ post_em, /* Em */
+ NULL, /* Eo */
+ post_xx, /* Fx */
+ post_tag, /* Ms */
+ post_tag, /* No */
+ post_ns, /* Ns */
+ post_xx, /* Nx */
+ post_xx, /* Ox */
+ NULL, /* Pc */
+ NULL, /* Pf */
+ NULL, /* Po */
+ post_delim_nb, /* Pq */
+ NULL, /* Qc */
+ post_delim_nb, /* Ql */
+ NULL, /* Qo */
+ post_delim_nb, /* Qq */
+ NULL, /* Re */
+ post_rs, /* Rs */
+ NULL, /* Sc */
+ NULL, /* So */
+ post_delim_nb, /* Sq */
+ post_sm, /* Sm */
+ post_sx, /* Sx */
+ post_em, /* Sy */
+ post_useless, /* Tn */
+ post_xx, /* Ux */
+ NULL, /* Xc */
+ NULL, /* Xo */
+ post_fo, /* Fo */
+ NULL, /* Fc */
+ NULL, /* Oo */
+ NULL, /* Oc */
+ post_bk, /* Bk */
+ NULL, /* Ek */
+ post_eoln, /* Bt */
+ post_obsolete, /* Hf */
+ post_obsolete, /* Fr */
+ post_eoln, /* Ud */
+ post_lb, /* Lb */
+ post_abort, /* Lp */
+ post_delim_nb, /* Lk */
+ post_defaults, /* Mt */
+ post_delim_nb, /* Brq */
+ NULL, /* Bro */
+ NULL, /* Brc */
+ NULL, /* %C */
+ post_es, /* Es */
+ post_en, /* En */
+ post_xx, /* Dx */
+ NULL, /* %Q */
+ NULL, /* %U */
+ NULL, /* Ta */
+ post_tg, /* Tg */
};
#define RSORD_MAX 14 /* Number of `Rs' blocks. */
-static const enum mdoct rsord[RSORD_MAX] = {
+static const enum roff_tok rsord[RSORD_MAX] = {
MDOC__A,
MDOC__T,
MDOC__B,
"LIBRARY",
"SYNOPSIS",
"DESCRIPTION",
+ "CONTEXT",
"IMPLEMENTATION NOTES",
"RETURN VALUES",
"ENVIRONMENT",
NULL
};
-int
-mdoc_valid_pre(struct mdoc *mdoc, struct mdoc_node *n)
-{
- v_pre *p;
- int line, pos;
- char *tp;
-
- switch (n->type) {
- case (MDOC_TEXT):
- tp = n->string;
- line = n->line;
- pos = n->pos;
- check_text(mdoc, line, pos, tp);
- /* FALLTHROUGH */
- case (MDOC_TBL):
- /* FALLTHROUGH */
- case (MDOC_EQN):
- /* FALLTHROUGH */
- case (MDOC_ROOT):
- return(1);
- 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);
-}
+static int fn_prio = TAG_STRONG;
-int
-mdoc_valid_post(struct mdoc *mdoc)
+/* Validate the subtree rooted at mdoc->last. */
+void
+mdoc_validate(struct roff_man *mdoc)
{
- v_post *p;
+ struct roff_node *n, *np;
+ const v_post *p;
- if (MDOC_VALID & mdoc->last->flags)
- return(1);
- mdoc->last->flags |= MDOC_VALID;
+ /*
+ * Translate obsolete macros to modern macros first
+ * such that later code does not need to look
+ * for the obsolete versions.
+ */
- switch (mdoc->last->type) {
- case (MDOC_TEXT):
- /* FALLTHROUGH */
- case (MDOC_EQN):
- /* FALLTHROUGH */
- case (MDOC_TBL):
- return(1);
- case (MDOC_ROOT):
- return(post_root(mdoc));
+ n = mdoc->last;
+ switch (n->tok) {
+ case MDOC_Lp:
+ n->tok = MDOC_Pp;
+ break;
+ case MDOC_Ot:
+ post_obsolete(mdoc);
+ n->tok = MDOC_Ft;
+ break;
default:
break;
}
- 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);
+ /*
+ * Iterate over all children, recursing into each one
+ * in turn, depth-first.
+ */
- return(1);
-}
+ mdoc->last = mdoc->last->child;
+ while (mdoc->last != NULL) {
+ mdoc_validate(mdoc);
+ if (mdoc->last == n)
+ mdoc->last = mdoc->last->child;
+ else
+ mdoc->last = mdoc->last->next;
+ }
-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);
+ /* Finally validate the macro itself. */
+
+ mdoc->last = n;
+ mdoc->next = ROFF_NEXT_SIBLING;
+ switch (n->type) {
+ case ROFFT_TEXT:
+ np = n->parent;
+ if (n->sec != SEC_SYNOPSIS ||
+ (np->tok != MDOC_Cd && np->tok != MDOC_Fd))
+ check_text(mdoc, n->line, n->pos, n->string);
+ if ((n->flags & NODE_NOFILL) == 0 &&
+ (np->tok != MDOC_It || np->type != ROFFT_HEAD ||
+ np->parent->parent->norm->Bl.type != LIST_diag))
+ check_text_em(mdoc, n->line, n->pos, n->string);
+ if (np->tok == MDOC_It || (np->type == ROFFT_BODY &&
+ (np->tok == MDOC_Sh || np->tok == MDOC_Ss)))
+ check_toptext(mdoc, n->line, n->pos, n->string);
break;
- case (CHECK_GT):
- p = "more than ";
- if (mdoc->last->nchild > val)
- return(1);
+ case ROFFT_COMMENT:
+ case ROFFT_EQN:
+ case ROFFT_TBL:
break;
- case (CHECK_EQ):
- p = "";
- if (val == mdoc->last->nchild)
- return(1);
+ case ROFFT_ROOT:
+ post_root(mdoc);
break;
default:
- abort();
- /* NOTREACHED */
- }
+ check_args(mdoc, mdoc->last);
- t = lvl == CHECK_WARN ? MANDOCERR_ARGCWARN : MANDOCERR_ARGCOUNT;
- mandoc_vmsg(t, mdoc->parse, mdoc->last->line, mdoc->last->pos,
- "want %s%d children (have %d)",
- p, val, mdoc->last->nchild);
- return(1);
-}
+ /*
+ * Closing delimiters are not special at the
+ * beginning of a block, opening delimiters
+ * are not special at the end.
+ */
-static int
-berr_ge1(POST_ARGS)
-{
+ if (n->child != NULL)
+ n->child->flags &= ~NODE_DELIMC;
+ if (n->last != NULL)
+ n->last->flags &= ~NODE_DELIMO;
- return(check_count(mdoc, MDOC_BODY, CHECK_ERROR, CHECK_GT, 0));
-}
+ /* Call the macro's postprocessor. */
-static int
-bwarn_ge1(POST_ARGS)
-{
- return(check_count(mdoc, MDOC_BODY, CHECK_WARN, CHECK_GT, 0));
-}
+ if (n->tok < ROFF_MAX) {
+ roff_validate(mdoc);
+ break;
+ }
-static int
-ewarn_eq0(POST_ARGS)
-{
- return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 0));
+ assert(n->tok >= MDOC_Dd && n->tok < MDOC_MAX);
+ p = mdoc_valids + (n->tok - MDOC_Dd);
+ if (*p)
+ (*p)(mdoc);
+ if (mdoc->last == n)
+ mdoc_state(mdoc, n);
+ break;
+ }
}
-static int
-ewarn_eq1(POST_ARGS)
+static void
+check_args(struct roff_man *mdoc, struct roff_node *n)
{
- return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 1));
-}
+ int i;
-static int
-ewarn_ge1(POST_ARGS)
-{
- return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_GT, 0));
-}
+ if (NULL == n->args)
+ return;
-static int
-ewarn_le1(POST_ARGS)
-{
- return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_LT, 2));
+ assert(n->args->argc);
+ for (i = 0; i < (int)n->args->argc; i++)
+ check_argv(mdoc, n, &n->args->argv[i]);
}
-static int
-hwarn_eq0(POST_ARGS)
+static void
+check_argv(struct roff_man *mdoc, struct roff_node *n, struct mdoc_argv *v)
{
- return(check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_EQ, 0));
-}
+ int i;
-static int
-hwarn_eq1(POST_ARGS)
-{
- return(check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_EQ, 1));
+ for (i = 0; i < (int)v->sz; i++)
+ check_text(mdoc, v->line, v->pos, v->value[i]);
}
-static int
-hwarn_ge1(POST_ARGS)
+static void
+check_text(struct roff_man *mdoc, int ln, int pos, char *p)
{
- return(check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_GT, 0));
-}
+ char *cp;
-static int
-hwarn_le1(POST_ARGS)
-{
- return(check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_LT, 2));
+ if (mdoc->last->flags & NODE_NOFILL)
+ return;
+
+ for (cp = p; NULL != (p = strchr(p, '\t')); p++)
+ mandoc_msg(MANDOCERR_FI_TAB, ln, pos + (int)(p - cp), NULL);
}
static void
-check_args(struct mdoc *mdoc, struct mdoc_node *n)
+check_text_em(struct roff_man *mdoc, int ln, int pos, char *p)
{
- int i;
+ const struct roff_node *np, *nn;
+ char *cp;
- if (NULL == n->args)
- return;
+ np = mdoc->last->prev;
+ nn = mdoc->last->next;
- assert(n->args->argc);
- for (i = 0; i < (int)n->args->argc; i++)
- check_argv(mdoc, n, &n->args->argv[i]);
+ /* Look for em-dashes wrongly encoded as "--". */
+
+ for (cp = p; *cp != '\0'; cp++) {
+ if (cp[0] != '-' || cp[1] != '-')
+ continue;
+ cp++;
+
+ /* Skip input sequences of more than two '-'. */
+
+ if (cp[1] == '-') {
+ while (cp[1] == '-')
+ cp++;
+ continue;
+ }
+
+ /* Skip "--" directly attached to something else. */
+
+ if ((cp - p > 1 && cp[-2] != ' ') ||
+ (cp[1] != '\0' && cp[1] != ' '))
+ continue;
+
+ /* Require a letter right before or right afterwards. */
+
+ if ((cp - p > 2 ?
+ isalpha((unsigned char)cp[-3]) :
+ np != NULL &&
+ np->type == ROFFT_TEXT &&
+ *np->string != '\0' &&
+ isalpha((unsigned char)np->string[
+ strlen(np->string) - 1])) ||
+ (cp[1] != '\0' && cp[2] != '\0' ?
+ isalpha((unsigned char)cp[2]) :
+ nn != NULL &&
+ nn->type == ROFFT_TEXT &&
+ isalpha((unsigned char)*nn->string))) {
+ mandoc_msg(MANDOCERR_DASHDASH,
+ ln, pos + (int)(cp - p) - 1, NULL);
+ break;
+ }
+ }
}
static void
-check_argv(struct mdoc *mdoc, struct mdoc_node *n, struct mdoc_argv *v)
+check_toptext(struct roff_man *mdoc, int ln, int pos, const char *p)
{
- int i;
+ const char *cp, *cpr;
- for (i = 0; i < (int)v->sz; i++)
- check_text(mdoc, v->line, v->pos, v->value[i]);
+ if (*p == '\0')
+ return;
- /* FIXME: move to post_std(). */
+ if ((cp = strstr(p, "OpenBSD")) != NULL)
+ mandoc_msg(MANDOCERR_BX, ln, pos + (int)(cp - p), "Ox");
+ if ((cp = strstr(p, "NetBSD")) != NULL)
+ mandoc_msg(MANDOCERR_BX, ln, pos + (int)(cp - p), "Nx");
+ if ((cp = strstr(p, "FreeBSD")) != NULL)
+ mandoc_msg(MANDOCERR_BX, ln, pos + (int)(cp - p), "Fx");
+ if ((cp = strstr(p, "DragonFly")) != NULL)
+ mandoc_msg(MANDOCERR_BX, ln, pos + (int)(cp - p), "Dx");
+
+ cp = p;
+ while ((cp = strstr(cp + 1, "()")) != NULL) {
+ for (cpr = cp - 1; cpr >= p; cpr--)
+ if (*cpr != '_' && !isalnum((unsigned char)*cpr))
+ break;
+ if ((cpr < p || *cpr == ' ') && cpr + 1 < cp) {
+ cpr++;
+ mandoc_msg(MANDOCERR_FUNC, ln, pos + (int)(cpr - p),
+ "%.*s()", (int)(cp - cpr), cpr);
+ }
+ }
+}
- if (MDOC_Std == v->arg)
- if ( ! (v->sz || mdoc->meta.name))
- mdoc_nmsg(mdoc, n, MANDOCERR_NONAME);
+static void
+post_abort(POST_ARGS)
+{
+ abort();
}
static void
-check_text(struct mdoc *mdoc, int ln, int pos, char *p)
+post_delim(POST_ARGS)
{
- char *cp;
+ const struct roff_node *nch;
+ const char *lc;
+ enum mdelim delim;
+ enum roff_tok tok;
- if (MDOC_LITERAL & mdoc->flags)
+ tok = mdoc->last->tok;
+ nch = mdoc->last->last;
+ if (nch == NULL || nch->type != ROFFT_TEXT)
+ return;
+ lc = strchr(nch->string, '\0') - 1;
+ if (lc < nch->string)
+ return;
+ delim = mdoc_isdelim(lc);
+ if (delim == DELIM_NONE || delim == DELIM_OPEN)
+ return;
+ if (*lc == ')' && (tok == MDOC_Nd || tok == MDOC_Sh ||
+ tok == MDOC_Ss || tok == MDOC_Fo))
return;
- for (cp = p; NULL != (p = strchr(p, '\t')); p++)
- mdoc_pmsg(mdoc, ln, pos + (int)(p - cp), MANDOCERR_BADTAB);
+ mandoc_msg(MANDOCERR_DELIM, nch->line,
+ nch->pos + (int)(lc - nch->string), "%s%s %s", roff_name[tok],
+ nch == mdoc->last->child ? "" : " ...", nch->string);
}
-static int
-check_parent(PRE_ARGS, enum mdoct tok, enum mdoc_type t)
+static void
+post_delim_nb(POST_ARGS)
{
+ const struct roff_node *nch;
+ const char *lc, *cp;
+ int nw;
+ enum mdelim delim;
+ enum roff_tok tok;
- assert(n->parent);
- if ((MDOC_ROOT == t || tok == n->parent->tok) &&
- (t == n->parent->type))
- return(1);
+ /*
+ * Find candidates: at least two bytes,
+ * the last one a closing or middle delimiter.
+ */
- mandoc_vmsg(MANDOCERR_SYNTCHILD, mdoc->parse, n->line,
- n->pos, "want parent %s", MDOC_ROOT == t ?
- "<root>" : mdoc_macronames[tok]);
- return(0);
-}
+ tok = mdoc->last->tok;
+ nch = mdoc->last->last;
+ if (nch == NULL || nch->type != ROFFT_TEXT)
+ return;
+ lc = strchr(nch->string, '\0') - 1;
+ if (lc <= nch->string)
+ return;
+ delim = mdoc_isdelim(lc);
+ if (delim == DELIM_NONE || delim == DELIM_OPEN)
+ return;
+
+ /*
+ * Reduce false positives by allowing various cases.
+ */
+ /* Escaped delimiters. */
+ if (lc > nch->string + 1 && lc[-2] == '\\' &&
+ (lc[-1] == '&' || lc[-1] == 'e'))
+ return;
-static int
-pre_display(PRE_ARGS)
-{
- struct mdoc_node *node;
+ /* Specific byte sequences. */
+ switch (*lc) {
+ case ')':
+ for (cp = lc; cp >= nch->string; cp--)
+ if (*cp == '(')
+ return;
+ break;
+ case '.':
+ if (lc > nch->string + 1 && lc[-2] == '.' && lc[-1] == '.')
+ return;
+ if (lc[-1] == '.')
+ return;
+ break;
+ case ';':
+ if (tok == MDOC_Vt)
+ return;
+ break;
+ case '?':
+ if (lc[-1] == '?')
+ return;
+ break;
+ case ']':
+ for (cp = lc; cp >= nch->string; cp--)
+ if (*cp == '[')
+ return;
+ break;
+ case '|':
+ if (lc == nch->string + 1 && lc[-1] == '|')
+ return;
+ default:
+ break;
+ }
- if (MDOC_BLOCK != n->type)
- return(1);
+ /* Exactly two non-alphanumeric bytes. */
+ if (lc == nch->string + 1 && !isalnum((unsigned char)lc[-1]))
+ return;
- for (node = mdoc->last->parent; node; node = node->parent)
- if (MDOC_BLOCK == node->type)
- if (MDOC_Bd == node->tok)
+ /* At least three alphabetic words with a sentence ending. */
+ if (strchr("!.:?", *lc) != NULL && (tok == MDOC_Em ||
+ tok == MDOC_Li || tok == MDOC_Pq || tok == MDOC_Sy)) {
+ nw = 0;
+ for (cp = lc - 1; cp >= nch->string; cp--) {
+ if (*cp == ' ') {
+ nw++;
+ if (cp > nch->string && cp[-1] == ',')
+ cp--;
+ } else if (isalpha((unsigned int)*cp)) {
+ if (nw > 1)
+ return;
+ } else
break;
+ }
+ }
- if (node)
- mdoc_nmsg(mdoc, n, MANDOCERR_NESTEDDISP);
-
- return(1);
+ mandoc_msg(MANDOCERR_DELIM_NB, nch->line,
+ nch->pos + (int)(lc - nch->string), "%s%s %s", roff_name[tok],
+ nch == mdoc->last->child ? "" : " ...", nch->string);
}
-
-static int
-pre_bl(PRE_ARGS)
+static void
+post_bl_norm(POST_ARGS)
{
- int i, comp, dup;
- const char *offs, *width;
+ struct roff_node *n;
+ struct mdoc_argv *argv, *wa;
+ int i;
+ enum mdocargt mdoclt;
enum mdoc_list lt;
- struct mdoc_node *np;
-
- 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);
- return(1);
- }
+ n = mdoc->last->parent;
+ n->norm->Bl.type = LIST__NONE;
- /*
+ /*
* First figure out which kind of list to use: bind ourselves to
* the first mentioned list type and warn about any remaining
* ones. If we find no list type, we default to LIST_item.
*/
- /* LINTED */
+ 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;
lt = LIST__NONE;
- dup = comp = 0;
- width = offs = NULL;
- switch (n->args->argv[i].arg) {
+ switch (argv->arg) {
/* Set list types. */
- case (MDOC_Bullet):
+ case MDOC_Bullet:
lt = LIST_bullet;
break;
- case (MDOC_Dash):
+ case MDOC_Dash:
lt = LIST_dash;
break;
- case (MDOC_Enum):
+ case MDOC_Enum:
lt = LIST_enum;
break;
- case (MDOC_Hyphen):
+ case MDOC_Hyphen:
lt = LIST_hyphen;
break;
- case (MDOC_Item):
+ case MDOC_Item:
lt = LIST_item;
break;
- case (MDOC_Tag):
+ case MDOC_Tag:
lt = LIST_tag;
break;
- case (MDOC_Diag):
+ case MDOC_Diag:
lt = LIST_diag;
break;
- case (MDOC_Hang):
+ case MDOC_Hang:
lt = LIST_hang;
break;
- case (MDOC_Ohang):
+ case MDOC_Ohang:
lt = LIST_ohang;
break;
- case (MDOC_Inset):
+ case MDOC_Inset:
lt = LIST_inset;
break;
- case (MDOC_Column):
+ case MDOC_Column:
lt = LIST_column;
break;
/* Set list arguments. */
- case (MDOC_Compact):
- dup = n->norm->Bl.comp;
- comp = 1;
+ case MDOC_Compact:
+ if (n->norm->Bl.comp)
+ mandoc_msg(MANDOCERR_ARG_REP,
+ argv->line, argv->pos, "Bl -compact");
+ n->norm->Bl.comp = 1;
break;
- case (MDOC_Width):
- /* NB: this can be empty! */
- if (n->args->argv[i].sz) {
- width = n->args->argv[i].value[0];
- dup = (NULL != n->norm->Bl.width);
+ case MDOC_Width:
+ wa = argv;
+ if (0 == argv->sz) {
+ mandoc_msg(MANDOCERR_ARG_EMPTY,
+ argv->line, argv->pos, "Bl -width");
+ n->norm->Bl.width = "0n";
break;
}
- mdoc_nmsg(mdoc, n, MANDOCERR_IGNARGV);
+ if (NULL != n->norm->Bl.width)
+ mandoc_msg(MANDOCERR_ARG_REP,
+ argv->line, argv->pos,
+ "Bl -width %s", argv->value[0]);
+ rewrite_macro2len(mdoc, argv->value);
+ n->norm->Bl.width = argv->value[0];
break;
- case (MDOC_Offset):
- /* NB: this can be empty! */
- if (n->args->argv[i].sz) {
- offs = n->args->argv[i].value[0];
- dup = (NULL != n->norm->Bl.offs);
+ case MDOC_Offset:
+ if (0 == argv->sz) {
+ mandoc_msg(MANDOCERR_ARG_EMPTY,
+ argv->line, argv->pos, "Bl -offset");
break;
}
- mdoc_nmsg(mdoc, n, MANDOCERR_IGNARGV);
+ if (NULL != n->norm->Bl.offs)
+ mandoc_msg(MANDOCERR_ARG_REP,
+ argv->line, argv->pos,
+ "Bl -offset %s", argv->value[0]);
+ rewrite_macro2len(mdoc, argv->value);
+ n->norm->Bl.offs = argv->value[0];
break;
default:
continue;
}
-
- /* Check: duplicate auxiliary arguments. */
-
- if (dup)
- mdoc_nmsg(mdoc, n, MANDOCERR_ARGVREP);
-
- if (comp && ! dup)
- n->norm->Bl.comp = comp;
- if (offs && ! dup)
- n->norm->Bl.offs = offs;
- if (width && ! dup)
- n->norm->Bl.width = width;
+ if (LIST__NONE == lt)
+ continue;
+ mdoclt = argv->arg;
/* Check: multiple list types. */
- if (LIST__NONE != lt && n->norm->Bl.type != LIST__NONE)
- mdoc_nmsg(mdoc, n, MANDOCERR_LISTREP);
-
- /* Assign list type. */
-
- if (LIST__NONE != lt && n->norm->Bl.type == LIST__NONE) {
- n->norm->Bl.type = lt;
- /* Set column information, too. */
- if (LIST_column == lt) {
- n->norm->Bl.ncols =
- n->args->argv[i].sz;
- n->norm->Bl.cols = (void *)
- n->args->argv[i].value;
- }
+ if (LIST__NONE != n->norm->Bl.type) {
+ mandoc_msg(MANDOCERR_BL_REP, n->line, n->pos,
+ "Bl -%s", mdoc_argnames[argv->arg]);
+ continue;
}
/* The list type should come first. */
- if (n->norm->Bl.type == LIST__NONE)
- if (n->norm->Bl.width ||
- n->norm->Bl.offs ||
- n->norm->Bl.comp)
- mdoc_nmsg(mdoc, n, MANDOCERR_LISTFIRST);
-
- continue;
+ if (n->norm->Bl.width ||
+ n->norm->Bl.offs ||
+ n->norm->Bl.comp)
+ mandoc_msg(MANDOCERR_BL_LATETYPE,
+ n->line, n->pos, "Bl -%s",
+ mdoc_argnames[n->args->argv[0].arg]);
+
+ n->norm->Bl.type = lt;
+ if (LIST_column == lt) {
+ n->norm->Bl.ncols = argv->sz;
+ n->norm->Bl.cols = (void *)argv->value;
+ }
}
/* Allow lists to default to LIST_item. */
if (LIST__NONE == n->norm->Bl.type) {
- mdoc_nmsg(mdoc, n, MANDOCERR_LISTTYPE);
+ mandoc_msg(MANDOCERR_BL_NOTYPE, n->line, n->pos, "Bl");
n->norm->Bl.type = LIST_item;
+ mdoclt = MDOC_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. Yet others have a default and need
*/
switch (n->norm->Bl.type) {
- case (LIST_tag):
- if (NULL == n->norm->Bl.width)
- mdoc_nmsg(mdoc, n, MANDOCERR_NOWIDTHARG);
+ case LIST_tag:
+ if (n->norm->Bl.width == NULL)
+ mandoc_msg(MANDOCERR_BL_NOWIDTH,
+ n->line, n->pos, "Bl -tag");
break;
- case (LIST_column):
- /* FALLTHROUGH */
- case (LIST_diag):
- /* FALLTHROUGH */
- case (LIST_ohang):
- /* FALLTHROUGH */
- case (LIST_inset):
- /* FALLTHROUGH */
- case (LIST_item):
- if (n->norm->Bl.width)
- mdoc_nmsg(mdoc, n, MANDOCERR_IGNARGV);
+ case LIST_column:
+ case LIST_diag:
+ case LIST_ohang:
+ case LIST_inset:
+ case LIST_item:
+ if (n->norm->Bl.width != NULL)
+ mandoc_msg(MANDOCERR_BL_SKIPW, wa->line, wa->pos,
+ "Bl -%s", mdoc_argnames[mdoclt]);
+ n->norm->Bl.width = NULL;
break;
- case (LIST_bullet):
- /* FALLTHROUGH */
- case (LIST_dash):
- /* FALLTHROUGH */
- case (LIST_hyphen):
- if (NULL == n->norm->Bl.width)
+ case LIST_bullet:
+ case LIST_dash:
+ case LIST_hyphen:
+ if (n->norm->Bl.width == NULL)
n->norm->Bl.width = "2n";
break;
- case (LIST_enum):
- if (NULL == n->norm->Bl.width)
+ case LIST_enum:
+ if (n->norm->Bl.width == NULL)
n->norm->Bl.width = "3n";
break;
default:
break;
}
-
- return(1);
}
-
-static int
-pre_bd(PRE_ARGS)
+static void
+post_bd(POST_ARGS)
{
- int i, dup, comp;
- enum mdoc_disp dt;
- const char *offs;
- struct mdoc_node *np;
-
- 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);
- return(1);
- }
+ struct roff_node *n;
+ struct mdoc_argv *argv;
+ int i;
+ enum mdoc_disp dt;
- /* LINTED */
+ n = mdoc->last;
for (i = 0; n->args && i < (int)n->args->argc; i++) {
+ argv = n->args->argv + i;
dt = DISP__NONE;
- dup = comp = 0;
- offs = NULL;
- switch (n->args->argv[i].arg) {
- case (MDOC_Centred):
- dt = DISP_centred;
+ switch (argv->arg) {
+ case MDOC_Centred:
+ dt = DISP_centered;
break;
- case (MDOC_Ragged):
+ case MDOC_Ragged:
dt = DISP_ragged;
break;
- case (MDOC_Unfilled):
+ case MDOC_Unfilled:
dt = DISP_unfilled;
break;
- case (MDOC_Filled):
+ case MDOC_Filled:
dt = DISP_filled;
break;
- case (MDOC_Literal):
+ case MDOC_Literal:
dt = DISP_literal;
break;
- case (MDOC_File):
- 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->norm->Bd.offs);
+ case MDOC_File:
+ mandoc_msg(MANDOCERR_BD_FILE, n->line, n->pos, NULL);
+ break;
+ case MDOC_Offset:
+ if (0 == argv->sz) {
+ mandoc_msg(MANDOCERR_ARG_EMPTY,
+ argv->line, argv->pos, "Bd -offset");
break;
}
- mdoc_nmsg(mdoc, n, MANDOCERR_IGNARGV);
+ if (NULL != n->norm->Bd.offs)
+ mandoc_msg(MANDOCERR_ARG_REP,
+ argv->line, argv->pos,
+ "Bd -offset %s", argv->value[0]);
+ rewrite_macro2len(mdoc, argv->value);
+ n->norm->Bd.offs = argv->value[0];
break;
- case (MDOC_Compact):
- comp = 1;
- dup = n->norm->Bd.comp;
+ case MDOC_Compact:
+ if (n->norm->Bd.comp)
+ mandoc_msg(MANDOCERR_ARG_REP,
+ argv->line, argv->pos, "Bd -compact");
+ n->norm->Bd.comp = 1;
break;
default:
abort();
- /* NOTREACHED */
}
+ if (DISP__NONE == dt)
+ continue;
- /* Check whether we have duplicates. */
-
- if (dup)
- mdoc_nmsg(mdoc, n, MANDOCERR_ARGVREP);
-
- /* Make our auxiliary assignments. */
-
- if (offs && ! dup)
- n->norm->Bd.offs = offs;
- if (comp && ! dup)
- n->norm->Bd.comp = comp;
-
- /* Check whether a type has already been assigned. */
-
- if (DISP__NONE != dt && n->norm->Bd.type != DISP__NONE)
- mdoc_nmsg(mdoc, n, MANDOCERR_DISPREP);
-
- /* Make our type assignment. */
-
- if (DISP__NONE != dt && n->norm->Bd.type == DISP__NONE)
+ if (DISP__NONE == n->norm->Bd.type)
n->norm->Bd.type = dt;
+ else
+ mandoc_msg(MANDOCERR_BD_REP, n->line, n->pos,
+ "Bd -%s", mdoc_argnames[argv->arg]);
}
if (DISP__NONE == n->norm->Bd.type) {
- mdoc_nmsg(mdoc, n, MANDOCERR_DISPTYPE);
+ mandoc_msg(MANDOCERR_BD_NOTYPE, n->line, n->pos, "Bd");
n->norm->Bd.type = DISP_ragged;
}
-
- return(1);
}
+/*
+ * Stand-alone line macros.
+ */
-static int
-pre_ss(PRE_ARGS)
+static void
+post_an_norm(POST_ARGS)
{
+ struct roff_node *n;
+ struct mdoc_argv *argv;
+ size_t i;
- if (MDOC_BLOCK != n->type)
- return(1);
- return(check_parent(mdoc, n, MDOC_Sh, MDOC_BODY));
-}
-
+ n = mdoc->last;
+ if (n->args == NULL)
+ return;
-static int
-pre_sh(PRE_ARGS)
-{
+ for (i = 1; i < n->args->argc; i++) {
+ argv = n->args->argv + i;
+ mandoc_msg(MANDOCERR_AN_REP, argv->line, argv->pos,
+ "An -%s", mdoc_argnames[argv->arg]);
+ }
- if (MDOC_BLOCK != n->type)
- return(1);
- return(check_parent(mdoc, n, MDOC_MAX, MDOC_ROOT));
+ argv = n->args->argv;
+ if (argv->arg == MDOC_Split)
+ n->norm->An.auth = AUTH_split;
+ else if (argv->arg == MDOC_Nosplit)
+ n->norm->An.auth = AUTH_nosplit;
+ else
+ abort();
}
-
-static int
-pre_it(PRE_ARGS)
+static void
+post_eoln(POST_ARGS)
{
+ struct roff_node *n;
+
+ post_useless(mdoc);
+ n = mdoc->last;
+ if (n->child != NULL)
+ mandoc_msg(MANDOCERR_ARG_SKIP, n->line,
+ n->pos, "%s %s", roff_name[n->tok], n->child->string);
- if (MDOC_BLOCK != n->type)
- return(1);
+ while (n->child != NULL)
+ roff_node_delete(mdoc, n->child);
- return(check_parent(mdoc, n, MDOC_Bl, MDOC_BODY));
+ roff_word_alloc(mdoc, n->line, n->pos, n->tok == MDOC_Bt ?
+ "is currently in beta test." : "currently under development.");
+ mdoc->last->flags |= NODE_EOS | NODE_NOSRC;
+ mdoc->last = n;
}
-
static int
-pre_an(PRE_ARGS)
+build_list(struct roff_man *mdoc, int tok)
+{
+ struct roff_node *n;
+ int ic;
+
+ n = mdoc->last->next;
+ for (ic = 1;; ic++) {
+ roff_elem_alloc(mdoc, n->line, n->pos, tok);
+ mdoc->last->flags |= NODE_NOSRC;
+ roff_node_relink(mdoc, n);
+ n = mdoc->last = mdoc->last->parent;
+ mdoc->next = ROFF_NEXT_SIBLING;
+ if (n->next == NULL)
+ return ic;
+ if (ic > 1 || n->next->next != NULL) {
+ roff_word_alloc(mdoc, n->line, n->pos, ",");
+ mdoc->last->flags |= NODE_DELIMC | NODE_NOSRC;
+ }
+ n = mdoc->last->next;
+ if (n->next == NULL) {
+ roff_word_alloc(mdoc, n->line, n->pos, "and");
+ mdoc->last->flags |= NODE_NOSRC;
+ }
+ }
+}
+
+static void
+post_ex(POST_ARGS)
{
- int i;
+ struct roff_node *n;
+ int ic;
- if (NULL == n->args)
- return(1);
-
- for (i = 1; i < (int)n->args->argc; i++)
- mdoc_pmsg(mdoc, n->args->argv[i].line,
- n->args->argv[i].pos, MANDOCERR_IGNARGV);
+ post_std(mdoc);
- if (MDOC_Split == n->args->argv[0].arg)
- n->norm->An.auth = AUTH_split;
- else if (MDOC_Nosplit == n->args->argv[0].arg)
- n->norm->An.auth = AUTH_nosplit;
- else
- abort();
+ n = mdoc->last;
+ mdoc->next = ROFF_NEXT_CHILD;
+ roff_word_alloc(mdoc, n->line, n->pos, "The");
+ mdoc->last->flags |= NODE_NOSRC;
+
+ if (mdoc->last->next != NULL)
+ ic = build_list(mdoc, MDOC_Nm);
+ else if (mdoc->meta.name != NULL) {
+ roff_elem_alloc(mdoc, n->line, n->pos, MDOC_Nm);
+ mdoc->last->flags |= NODE_NOSRC;
+ roff_word_alloc(mdoc, n->line, n->pos, mdoc->meta.name);
+ mdoc->last->flags |= NODE_NOSRC;
+ mdoc->last = mdoc->last->parent;
+ mdoc->next = ROFF_NEXT_SIBLING;
+ ic = 1;
+ } else {
+ mandoc_msg(MANDOCERR_EX_NONAME, n->line, n->pos, "Ex");
+ ic = 0;
+ }
- return(1);
+ roff_word_alloc(mdoc, n->line, n->pos,
+ ic > 1 ? "utilities exit\\~0" : "utility exits\\~0");
+ mdoc->last->flags |= NODE_NOSRC;
+ roff_word_alloc(mdoc, n->line, n->pos,
+ "on success, and\\~>0 if an error occurs.");
+ mdoc->last->flags |= NODE_EOS | NODE_NOSRC;
+ mdoc->last = n;
}
-static int
-pre_std(PRE_ARGS)
+static void
+post_lb(POST_ARGS)
{
+ struct roff_node *n;
+ const char *p;
- if (n->args && 1 == n->args->argc)
- if (MDOC_Std == n->args->argv[0].arg)
- return(1);
+ post_delim_nb(mdoc);
- mdoc_nmsg(mdoc, n, MANDOCERR_NOARGV);
- return(1);
+ n = mdoc->last;
+ assert(n->child->type == ROFFT_TEXT);
+ mdoc->next = ROFF_NEXT_CHILD;
+
+ if ((p = mdoc_a2lib(n->child->string)) != NULL) {
+ n->child->flags |= NODE_NOPRT;
+ roff_word_alloc(mdoc, n->line, n->pos, p);
+ mdoc->last->flags = NODE_NOSRC;
+ mdoc->last = n;
+ return;
+ }
+
+ mandoc_msg(MANDOCERR_LB_BAD, n->child->line,
+ n->child->pos, "Lb %s", n->child->string);
+
+ roff_word_alloc(mdoc, n->line, n->pos, "library");
+ mdoc->last->flags = NODE_NOSRC;
+ roff_word_alloc(mdoc, n->line, n->pos, "\\(lq");
+ mdoc->last->flags = NODE_DELIMO | NODE_NOSRC;
+ mdoc->last = mdoc->last->next;
+ roff_word_alloc(mdoc, n->line, n->pos, "\\(rq");
+ mdoc->last->flags = NODE_DELIMC | NODE_NOSRC;
+ mdoc->last = n;
}
-static int
-pre_dt(PRE_ARGS)
+static void
+post_rv(POST_ARGS)
{
+ struct roff_node *n;
+ int ic;
- if (NULL == mdoc->meta.date || mdoc->meta.os)
- mdoc_nmsg(mdoc, n, MANDOCERR_PROLOGOOO);
-
- if (mdoc->meta.title)
- mdoc_nmsg(mdoc, n, MANDOCERR_PROLOGREP);
+ post_std(mdoc);
- return(1);
+ n = mdoc->last;
+ mdoc->next = ROFF_NEXT_CHILD;
+ if (n->child != NULL) {
+ roff_word_alloc(mdoc, n->line, n->pos, "The");
+ mdoc->last->flags |= NODE_NOSRC;
+ ic = build_list(mdoc, MDOC_Fn);
+ roff_word_alloc(mdoc, n->line, n->pos,
+ ic > 1 ? "functions return" : "function returns");
+ mdoc->last->flags |= NODE_NOSRC;
+ roff_word_alloc(mdoc, n->line, n->pos,
+ "the value\\~0 if successful;");
+ } else
+ roff_word_alloc(mdoc, n->line, n->pos, "Upon successful "
+ "completion, the value\\~0 is returned;");
+ mdoc->last->flags |= NODE_NOSRC;
+
+ roff_word_alloc(mdoc, n->line, n->pos, "otherwise "
+ "the value\\~\\-1 is returned and the global variable");
+ mdoc->last->flags |= NODE_NOSRC;
+ roff_elem_alloc(mdoc, n->line, n->pos, MDOC_Va);
+ mdoc->last->flags |= NODE_NOSRC;
+ roff_word_alloc(mdoc, n->line, n->pos, "errno");
+ mdoc->last->flags |= NODE_NOSRC;
+ mdoc->last = mdoc->last->parent;
+ mdoc->next = ROFF_NEXT_SIBLING;
+ roff_word_alloc(mdoc, n->line, n->pos,
+ "is set to indicate the error.");
+ mdoc->last->flags |= NODE_EOS | NODE_NOSRC;
+ mdoc->last = n;
}
-static int
-pre_os(PRE_ARGS)
+static void
+post_std(POST_ARGS)
{
+ struct roff_node *n;
- if (NULL == mdoc->meta.title || NULL == mdoc->meta.date)
- mdoc_nmsg(mdoc, n, MANDOCERR_PROLOGOOO);
+ post_delim(mdoc);
- if (mdoc->meta.os)
- mdoc_nmsg(mdoc, n, MANDOCERR_PROLOGREP);
+ n = mdoc->last;
+ if (n->args && n->args->argc == 1)
+ if (n->args->argv[0].arg == MDOC_Std)
+ return;
- return(1);
+ mandoc_msg(MANDOCERR_ARG_STD, n->line, n->pos,
+ "%s", roff_name[n->tok]);
}
-static int
-pre_dd(PRE_ARGS)
+static void
+post_st(POST_ARGS)
{
+ struct roff_node *n, *nch;
+ const char *p;
- if (mdoc->meta.title || mdoc->meta.os)
- mdoc_nmsg(mdoc, n, MANDOCERR_PROLOGOOO);
+ n = mdoc->last;
+ nch = n->child;
+ assert(nch->type == ROFFT_TEXT);
- if (mdoc->meta.date)
- mdoc_nmsg(mdoc, n, MANDOCERR_PROLOGREP);
+ if ((p = mdoc_a2st(nch->string)) == NULL) {
+ mandoc_msg(MANDOCERR_ST_BAD,
+ nch->line, nch->pos, "St %s", nch->string);
+ roff_node_delete(mdoc, n);
+ return;
+ }
- return(1);
+ nch->flags |= NODE_NOPRT;
+ mdoc->next = ROFF_NEXT_CHILD;
+ roff_word_alloc(mdoc, nch->line, nch->pos, p);
+ mdoc->last->flags |= NODE_NOSRC;
+ mdoc->last= n;
}
+static void
+post_tg(POST_ARGS)
+{
+ struct roff_node *n; /* The .Tg node. */
+ struct roff_node *nch; /* The first child of the .Tg node. */
+ struct roff_node *nn; /* The next node after the .Tg node. */
+ struct roff_node *np; /* The parent of the next node. */
+ struct roff_node *nt; /* The TEXT node containing the tag. */
+ size_t len; /* The number of bytes in the tag. */
-static int
+ /* Find the next node. */
+ n = mdoc->last;
+ for (nn = n; nn != NULL; nn = nn->parent) {
+ if (nn->next != NULL) {
+ nn = nn->next;
+ break;
+ }
+ }
+
+ /* Find the tag. */
+ nt = nch = n->child;
+ if (nch == NULL && nn != NULL && nn->child != NULL &&
+ nn->child->type == ROFFT_TEXT)
+ nt = nn->child;
+
+ /* Validate the tag. */
+ if (nt == NULL || *nt->string == '\0')
+ mandoc_msg(MANDOCERR_MACRO_EMPTY, n->line, n->pos, "Tg");
+ if (nt == NULL) {
+ roff_node_delete(mdoc, n);
+ return;
+ }
+ len = strcspn(nt->string, " \t\\");
+ if (nt->string[len] != '\0')
+ mandoc_msg(MANDOCERR_TG_SPC, nt->line,
+ nt->pos + len, "Tg %s", nt->string);
+
+ /* Keep only the first argument. */
+ if (nch != NULL && nch->next != NULL) {
+ mandoc_msg(MANDOCERR_ARG_EXCESS, nch->next->line,
+ nch->next->pos, "Tg ... %s", nch->next->string);
+ while (nch->next != NULL)
+ roff_node_delete(mdoc, nch->next);
+ }
+
+ /* Drop the macro if the first argument is invalid. */
+ if (len == 0 || nt->string[len] != '\0') {
+ roff_node_delete(mdoc, n);
+ return;
+ }
+
+ /* By default, tag the .Tg node itself. */
+ if (nn == NULL || nn->flags & NODE_ID)
+ nn = n;
+
+ /* Explicit tagging of specific macros. */
+ switch (nn->tok) {
+ case MDOC_Sh:
+ case MDOC_Ss:
+ case MDOC_Fo:
+ nn = nn->head->child == NULL ? n : nn->head;
+ break;
+ case MDOC_It:
+ np = nn->parent;
+ while (np->tok != MDOC_Bl)
+ np = np->parent;
+ switch (np->norm->Bl.type) {
+ case LIST_column:
+ break;
+ case LIST_diag:
+ case LIST_hang:
+ case LIST_inset:
+ case LIST_ohang:
+ case LIST_tag:
+ nn = nn->head;
+ break;
+ case LIST_bullet:
+ case LIST_dash:
+ case LIST_enum:
+ case LIST_hyphen:
+ case LIST_item:
+ nn = nn->body->child == NULL ? n : nn->body;
+ break;
+ default:
+ abort();
+ }
+ break;
+ case MDOC_Bd:
+ case MDOC_Bl:
+ case MDOC_D1:
+ case MDOC_Dl:
+ nn = nn->body->child == NULL ? n : nn->body;
+ break;
+ case MDOC_Pp:
+ break;
+ case MDOC_Cm:
+ case MDOC_Dv:
+ case MDOC_Em:
+ case MDOC_Er:
+ case MDOC_Ev:
+ case MDOC_Fl:
+ case MDOC_Fn:
+ case MDOC_Ic:
+ case MDOC_Li:
+ case MDOC_Ms:
+ case MDOC_No:
+ case MDOC_Sy:
+ if (nn->child == NULL)
+ nn = n;
+ break;
+ default:
+ nn = n;
+ break;
+ }
+ tag_put(nt->string, TAG_MANUAL, nn);
+ if (nn != n)
+ n->flags |= NODE_NOPRT;
+}
+
+static void
+post_obsolete(POST_ARGS)
+{
+ struct roff_node *n;
+
+ n = mdoc->last;
+ if (n->type == ROFFT_ELEM || n->type == ROFFT_BLOCK)
+ mandoc_msg(MANDOCERR_MACRO_OBS, n->line, n->pos,
+ "%s", roff_name[n->tok]);
+}
+
+static void
+post_useless(POST_ARGS)
+{
+ struct roff_node *n;
+
+ n = mdoc->last;
+ mandoc_msg(MANDOCERR_MACRO_USELESS, n->line, n->pos,
+ "%s", roff_name[n->tok]);
+}
+
+/*
+ * Block macros.
+ */
+
+static void
post_bf(POST_ARGS)
{
- struct mdoc_node *np;
- enum mdocargt arg;
+ struct roff_node *np, *nch;
/*
* Unlike other data pointers, these are "housed" by the HEAD
* 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);
- assert(MDOC_Bf == np->parent->tok);
+ if (np->type != ROFFT_HEAD)
+ return;
- /*
- * Cannot have both argument and parameter.
- * If neither is specified, let it through with a warning.
- */
+ assert(np->parent->type == ROFFT_BLOCK);
+ assert(np->parent->tok == MDOC_Bf);
+
+ /* Check the number of arguments. */
- if (np->parent->args && np->child) {
- mdoc_nmsg(mdoc, np, MANDOCERR_SYNTARGVCOUNT);
- return(0);
- } else if (NULL == np->parent->args && NULL == np->child) {
- mdoc_nmsg(mdoc, np, MANDOCERR_FONTTYPE);
- return(1);
+ nch = np->child;
+ if (np->parent->args == NULL) {
+ if (nch == NULL) {
+ mandoc_msg(MANDOCERR_BF_NOFONT,
+ np->line, np->pos, "Bf");
+ return;
+ }
+ nch = nch->next;
}
+ if (nch != NULL)
+ mandoc_msg(MANDOCERR_ARG_EXCESS,
+ nch->line, nch->pos, "Bf ... %s", nch->string);
/* Extract argument into data. */
-
- if (np->parent->args) {
- arg = np->parent->args->argv[0].arg;
- if (MDOC_Emphasis == arg)
+
+ if (np->parent->args != NULL) {
+ switch (np->parent->args->argv[0].arg) {
+ case MDOC_Emphasis:
np->norm->Bf.font = FONT_Em;
- else if (MDOC_Literal == arg)
+ break;
+ case MDOC_Literal:
np->norm->Bf.font = FONT_Li;
- else if (MDOC_Symbolic == arg)
+ break;
+ case MDOC_Symbolic:
np->norm->Bf.font = FONT_Sy;
- else
+ break;
+ default:
abort();
- return(1);
+ }
+ return;
}
/* Extract parameter into data. */
- if (0 == strcmp(np->child->string, "Em"))
+ if ( ! strcmp(np->child->string, "Em"))
np->norm->Bf.font = FONT_Em;
- else if (0 == strcmp(np->child->string, "Li"))
+ else if ( ! strcmp(np->child->string, "Li"))
np->norm->Bf.font = FONT_Li;
- else if (0 == strcmp(np->child->string, "Sy"))
+ else if ( ! strcmp(np->child->string, "Sy"))
np->norm->Bf.font = FONT_Sy;
- else
- mdoc_nmsg(mdoc, np, MANDOCERR_FONTTYPE);
-
- return(1);
+ else
+ mandoc_msg(MANDOCERR_BF_BADFONT, np->child->line,
+ np->child->pos, "Bf %s", np->child->string);
}
-static int
-post_lb(POST_ARGS)
+static void
+post_fname(POST_ARGS)
{
- const char *p;
- char *buf;
- size_t sz;
+ struct roff_node *n, *nch;
+ const char *cp;
+ size_t pos;
+
+ n = mdoc->last;
+ nch = n->child;
+ cp = nch->string;
+ if (*cp == '(') {
+ if (cp[strlen(cp + 1)] == ')')
+ return;
+ pos = 0;
+ } else {
+ pos = strcspn(cp, "()");
+ if (cp[pos] == '\0') {
+ if (n->sec == SEC_DESCRIPTION ||
+ n->sec == SEC_CUSTOM)
+ tag_put(NULL, fn_prio++, n);
+ return;
+ }
+ }
+ mandoc_msg(MANDOCERR_FN_PAREN, nch->line, nch->pos + pos, "%s", cp);
+}
- check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 1);
+static void
+post_fn(POST_ARGS)
+{
+ post_fname(mdoc);
+ post_fa(mdoc);
+}
- assert(mdoc->last->child);
- assert(MDOC_TEXT == mdoc->last->child->type);
+static void
+post_fo(POST_ARGS)
+{
+ const struct roff_node *n;
- p = mdoc_a2lib(mdoc->last->child->string);
+ n = mdoc->last;
- /* If lookup ok, replace with table value. */
+ if (n->type != ROFFT_HEAD)
+ return;
- if (p) {
- free(mdoc->last->child->string);
- mdoc->last->child->string = mandoc_strdup(p);
- return(1);
+ if (n->child == NULL) {
+ mandoc_msg(MANDOCERR_FO_NOHEAD, n->line, n->pos, "Fo");
+ return;
}
+ if (n->child != n->last) {
+ mandoc_msg(MANDOCERR_ARG_EXCESS,
+ n->child->next->line, n->child->next->pos,
+ "Fo ... %s", n->child->next->string);
+ while (n->child != n->last)
+ roff_node_delete(mdoc, n->last);
+ } else
+ post_delim(mdoc);
- /* If not, use "library ``xxxx''. */
-
- sz = strlen(mdoc->last->child->string) +
- 2 + strlen("\\(lqlibrary\\(rq");
- buf = mandoc_malloc(sz);
- snprintf(buf, sz, "library \\(lq%s\\(rq",
- mdoc->last->child->string);
- free(mdoc->last->child->string);
- mdoc->last->child->string = buf;
- return(1);
+ post_fname(mdoc);
}
-static int
-post_eoln(POST_ARGS)
+static void
+post_fa(POST_ARGS)
{
+ const struct roff_node *n;
+ const char *cp;
- if (mdoc->last->child)
- mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_ARGSLOST);
- return(1);
+ 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, n->line,
+ n->pos + (int)(cp - n->string), "%s", n->string);
+ break;
+ }
+ }
+ post_delim_nb(mdoc);
}
-
-static int
-post_vt(POST_ARGS)
+static void
+post_nm(POST_ARGS)
{
- const struct mdoc_node *n;
+ struct roff_node *n;
- /*
- * The Vt macro comes in both ELEM and BLOCK form, both of which
- * have different syntaxes (yet more context-sensitive
- * behaviour). ELEM types must have a child, which is already
- * guaranteed by the in_line parsing routine; BLOCK types,
- * specifically the BODY, should only have TEXT children.
- */
+ n = mdoc->last;
- if (MDOC_BODY != mdoc->last->type)
- return(1);
-
- for (n = mdoc->last->child; n; n = n->next)
- if (MDOC_TEXT != n->type)
- mdoc_nmsg(mdoc, n, MANDOCERR_CHILD);
+ if (n->sec == SEC_NAME && n->child != NULL &&
+ n->child->type == ROFFT_TEXT && mdoc->meta.msec != NULL)
+ mandoc_xr_add(mdoc->meta.msec, n->child->string, -1, -1);
- return(1);
-}
+ if (n->last != NULL && n->last->tok == MDOC_Pp)
+ roff_node_relink(mdoc, n->last);
+ if (mdoc->meta.name == NULL)
+ deroff(&mdoc->meta.name, n);
-static int
-post_nm(POST_ARGS)
-{
- char buf[BUFSIZ];
- int c;
+ if (mdoc->meta.name == NULL ||
+ (mdoc->lastsec == SEC_NAME && n->child == NULL))
+ mandoc_msg(MANDOCERR_NM_NONAME, n->line, n->pos, "Nm");
- if (NULL != mdoc->meta.name)
- return(1);
-
- /* Try to use our children for setting the meta name. */
-
- if (NULL != mdoc->last->child) {
- buf[0] = '\0';
- c = concat(buf, mdoc->last->child, BUFSIZ);
- } else
- c = 0;
-
- switch (c) {
- case (-1):
- mdoc_nmsg(mdoc, mdoc->last->child, MANDOCERR_MEM);
- return(0);
- case (0):
- mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NONAME);
- mdoc->meta.name = mandoc_strdup("UNKNOWN");
+ switch (n->type) {
+ case ROFFT_ELEM:
+ post_delim_nb(mdoc);
break;
- default:
- mdoc->meta.name = mandoc_strdup(buf);
+ case ROFFT_HEAD:
+ post_delim(mdoc);
break;
+ default:
+ return;
}
- return(1);
+
+ if ((n->child != NULL && n->child->type == ROFFT_TEXT) ||
+ mdoc->meta.name == NULL)
+ return;
+
+ mdoc->next = ROFF_NEXT_CHILD;
+ roff_word_alloc(mdoc, n->line, n->pos, mdoc->meta.name);
+ mdoc->last->flags |= NODE_NOSRC;
+ mdoc->last = n;
}
-static int
-post_literal(POST_ARGS)
+static void
+post_nd(POST_ARGS)
{
-
- /*
- * The `Dl' (note "el" not "one") and `Bd' macros unset the
- * 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.
- */
+ struct roff_node *n;
- if (MDOC_BODY == mdoc->last->type)
- mdoc->flags &= ~MDOC_LITERAL;
+ n = mdoc->last;
- return(1);
-}
+ if (n->type != ROFFT_BODY)
+ return;
-static int
-post_defaults(POST_ARGS)
-{
- struct mdoc_node *nn;
+ if (n->sec != SEC_NAME)
+ mandoc_msg(MANDOCERR_ND_LATE, n->line, n->pos, "Nd");
- /*
- * The `Ar' defaults to "file ..." if no value is provided as an
- * argument; the `Mt' and `Pa' macros use "~"; the `Li' just
- * gets an empty string.
- */
+ if (n->child == NULL)
+ mandoc_msg(MANDOCERR_ND_EMPTY, n->line, n->pos, "Nd");
+ else
+ post_delim(mdoc);
+
+ post_hyph(mdoc);
+}
- if (mdoc->last->child)
- return(1);
-
- nn = mdoc->last;
- mdoc->next = MDOC_NEXT_CHILD;
+static void
+post_display(POST_ARGS)
+{
+ struct roff_node *n, *np;
- 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);
+ n = mdoc->last;
+ switch (n->type) {
+ case ROFFT_BODY:
+ if (n->end != ENDBODY_NOT) {
+ if (n->tok == MDOC_Bd &&
+ n->body->parent->args == NULL)
+ roff_node_delete(mdoc, n);
+ } else if (n->child == NULL)
+ mandoc_msg(MANDOCERR_BLK_EMPTY, n->line, n->pos,
+ "%s", roff_name[n->tok]);
+ else if (n->tok == MDOC_D1)
+ post_hyph(mdoc);
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);
+ case ROFFT_BLOCK:
+ if (n->tok == MDOC_Bd) {
+ if (n->args == NULL) {
+ mandoc_msg(MANDOCERR_BD_NOARG,
+ n->line, n->pos, "Bd");
+ mdoc->next = ROFF_NEXT_SIBLING;
+ while (n->body->child != NULL)
+ roff_node_relink(mdoc,
+ n->body->child);
+ roff_node_delete(mdoc, n);
+ break;
+ }
+ post_bd(mdoc);
+ post_prevpar(mdoc);
+ }
+ for (np = n->parent; np != NULL; np = np->parent) {
+ if (np->type == ROFFT_BLOCK && np->tok == MDOC_Bd) {
+ mandoc_msg(MANDOCERR_BD_NEST, n->line,
+ n->pos, "%s in Bd", roff_name[n->tok]);
+ break;
+ }
+ }
break;
- case (MDOC_Li):
- if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, ""))
- return(0);
+ default:
break;
- case (MDOC_Pa):
- /* FALLTHROUGH */
- case (MDOC_Mt):
- if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "~"))
- return(0);
+ }
+}
+
+static void
+post_defaults(POST_ARGS)
+{
+ struct roff_node *n;
+
+ n = mdoc->last;
+ if (n->child != NULL) {
+ post_delim_nb(mdoc);
+ return;
+ }
+ mdoc->next = ROFF_NEXT_CHILD;
+ switch (n->tok) {
+ case MDOC_Ar:
+ roff_word_alloc(mdoc, n->line, n->pos, "file");
+ mdoc->last->flags |= NODE_NOSRC;
+ roff_word_alloc(mdoc, n->line, n->pos, "...");
+ break;
+ case MDOC_Pa:
+ case MDOC_Mt:
+ roff_word_alloc(mdoc, n->line, n->pos, "~");
break;
default:
abort();
- /* NOTREACHED */
- }
-
- mdoc->last = nn;
- return(1);
+ }
+ mdoc->last->flags |= NODE_NOSRC;
+ mdoc->last = n;
}
-static int
+static void
post_at(POST_ARGS)
{
- const char *p, *q;
- char *buf;
- size_t sz;
+ struct roff_node *n, *nch;
+ const char *att;
+
+ n = mdoc->last;
+ nch = n->child;
/*
* 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 == mdoc->last->child)
- return(1);
-
- assert(MDOC_TEXT == mdoc->last->child->type);
- p = mdoc_a2att(mdoc->last->child->string);
- if (p) {
- free(mdoc->last->child->string);
- mdoc->last->child->string = mandoc_strdup(p);
- } else {
- mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADATT);
- p = "AT&T UNIX ";
- q = mdoc->last->child->string;
- sz = strlen(p) + strlen(q) + 1;
- buf = mandoc_malloc(sz);
- strlcpy(buf, p, sz);
- strlcat(buf, q, sz);
- free(mdoc->last->child->string);
- mdoc->last->child->string = buf;
- }
+ att = NULL;
+ if (nch != NULL && ((att = mdoc_a2att(nch->string)) == NULL))
+ mandoc_msg(MANDOCERR_AT_BAD,
+ nch->line, nch->pos, "At %s", nch->string);
- return(1);
+ mdoc->next = ROFF_NEXT_CHILD;
+ if (att != NULL) {
+ roff_word_alloc(mdoc, nch->line, nch->pos, att);
+ nch->flags |= NODE_NOPRT;
+ } else
+ roff_word_alloc(mdoc, n->line, n->pos, "AT&T UNIX");
+ mdoc->last->flags |= NODE_NOSRC;
+ mdoc->last = n;
}
-static int
+static void
post_an(POST_ARGS)
{
- struct mdoc_node *np;
+ struct roff_node *np, *nch;
+
+ post_an_norm(mdoc);
np = mdoc->last;
- if (AUTH__NONE == np->norm->An.auth) {
- if (0 == np->child)
- check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_GT, 0);
- } else if (np->child)
- check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 0);
+ nch = np->child;
+ if (np->norm->An.auth == AUTH__NONE) {
+ if (nch == NULL)
+ mandoc_msg(MANDOCERR_MACRO_EMPTY,
+ np->line, np->pos, "An");
+ else
+ post_delim_nb(mdoc);
+ } else if (nch != NULL)
+ mandoc_msg(MANDOCERR_ARG_EXCESS,
+ nch->line, nch->pos, "An ... %s", nch->string);
+}
- return(1);
+static void
+post_em(POST_ARGS)
+{
+ post_tag(mdoc);
+ tag_put(NULL, TAG_FALLBACK, mdoc->last);
}
+static void
+post_en(POST_ARGS)
+{
+ post_obsolete(mdoc);
+ if (mdoc->last->type == ROFFT_BLOCK)
+ mdoc->last->norm->Es = mdoc->last_es;
+}
-static int
-post_it(POST_ARGS)
+static void
+post_er(POST_ARGS)
{
- int i, cols;
- enum mdoc_list lt;
- struct mdoc_node *n, *c;
- enum mandocerr er;
+ struct roff_node *n;
+
+ n = mdoc->last;
+ if (n->sec == SEC_ERRORS &&
+ (n->parent->tok == MDOC_It ||
+ (n->parent->tok == MDOC_Bq &&
+ n->parent->parent->parent->tok == MDOC_It)))
+ tag_put(NULL, TAG_STRONG, n);
+ post_delim_nb(mdoc);
+}
- if (MDOC_BLOCK != mdoc->last->type)
- return(1);
+static void
+post_tag(POST_ARGS)
+{
+ struct roff_node *n;
- n = mdoc->last->parent->parent;
- lt = n->norm->Bl.type;
+ n = mdoc->last;
+ if ((n->prev == NULL ||
+ (n->prev->type == ROFFT_TEXT &&
+ strcmp(n->prev->string, "|") == 0)) &&
+ (n->parent->tok == MDOC_It ||
+ (n->parent->tok == MDOC_Xo &&
+ n->parent->parent->prev == NULL &&
+ n->parent->parent->parent->tok == MDOC_It)))
+ tag_put(NULL, TAG_STRONG, n);
+ post_delim_nb(mdoc);
+}
- if (LIST__NONE == lt) {
- mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_LISTTYPE);
- return(1);
+static void
+post_es(POST_ARGS)
+{
+ post_obsolete(mdoc);
+ mdoc->last_es = mdoc->last;
+}
+
+static void
+post_fl(POST_ARGS)
+{
+ struct roff_node *n;
+ char *cp;
+
+ /*
+ * Transform ".Fl Fl long" to ".Fl \-long",
+ * resulting for example in better HTML output.
+ */
+
+ n = mdoc->last;
+ if (n->prev != NULL && n->prev->tok == MDOC_Fl &&
+ n->prev->child == NULL && n->child != NULL &&
+ (n->flags & NODE_LINE) == 0) {
+ mandoc_asprintf(&cp, "\\-%s", n->child->string);
+ free(n->child->string);
+ n->child->string = cp;
+ roff_node_delete(mdoc, n->prev);
}
+ post_tag(mdoc);
+}
- switch (lt) {
- case (LIST_tag):
- if (mdoc->last->head->child)
+static void
+post_xx(POST_ARGS)
+{
+ struct roff_node *n;
+ const char *os;
+ char *v;
+
+ post_delim_nb(mdoc);
+
+ n = mdoc->last;
+ switch (n->tok) {
+ case MDOC_Bsx:
+ os = "BSD/OS";
+ break;
+ case MDOC_Dx:
+ os = "DragonFly";
+ break;
+ case MDOC_Fx:
+ os = "FreeBSD";
+ break;
+ case MDOC_Nx:
+ os = "NetBSD";
+ if (n->child == NULL)
+ break;
+ v = n->child->string;
+ if ((v[0] != '0' && v[0] != '1') || v[1] != '.' ||
+ v[2] < '0' || v[2] > '9' ||
+ v[3] < 'a' || v[3] > 'z' || v[4] != '\0')
break;
- /* FIXME: give this a dummy value. */
- mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NOARGS);
+ n->child->flags |= NODE_NOPRT;
+ mdoc->next = ROFF_NEXT_CHILD;
+ roff_word_alloc(mdoc, n->child->line, n->child->pos, v);
+ v = mdoc->last->string;
+ v[3] = toupper((unsigned char)v[3]);
+ mdoc->last->flags |= NODE_NOSRC;
+ mdoc->last = n;
break;
- case (LIST_hang):
- /* FALLTHROUGH */
- case (LIST_ohang):
- /* FALLTHROUGH */
- case (LIST_inset):
- /* FALLTHROUGH */
- case (LIST_diag):
- if (NULL == mdoc->last->head->child)
- mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NOARGS);
+ case MDOC_Ox:
+ os = "OpenBSD";
break;
- case (LIST_bullet):
- /* FALLTHROUGH */
- case (LIST_dash):
- /* FALLTHROUGH */
- case (LIST_enum):
- /* FALLTHROUGH */
- case (LIST_hyphen):
- if (NULL == mdoc->last->body->child)
- mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NOBODY);
- /* FALLTHROUGH */
- case (LIST_item):
- if (mdoc->last->head->child)
- mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_ARGSLOST);
+ case MDOC_Ux:
+ os = "UNIX";
break;
- case (LIST_column):
- cols = (int)n->norm->Bl.ncols;
+ default:
+ abort();
+ }
+ mdoc->next = ROFF_NEXT_CHILD;
+ roff_word_alloc(mdoc, n->line, n->pos, os);
+ mdoc->last->flags |= NODE_NOSRC;
+ mdoc->last = n;
+}
+
+static void
+post_it(POST_ARGS)
+{
+ struct roff_node *nbl, *nit, *nch;
+ int i, cols;
+ enum mdoc_list lt;
+
+ post_prevpar(mdoc);
- assert(NULL == mdoc->last->head->child);
+ nit = mdoc->last;
+ if (nit->type != ROFFT_BLOCK)
+ return;
+
+ nbl = nit->parent->parent;
+ lt = nbl->norm->Bl.type;
- if (NULL == mdoc->last->body->child)
- mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NOBODY);
+ switch (lt) {
+ case LIST_tag:
+ case LIST_hang:
+ case LIST_ohang:
+ case LIST_inset:
+ case LIST_diag:
+ if (nit->head->child == NULL)
+ mandoc_msg(MANDOCERR_IT_NOHEAD,
+ nit->line, nit->pos, "Bl -%s It",
+ mdoc_argnames[nbl->args->argv[0].arg]);
+ break;
+ case LIST_bullet:
+ case LIST_dash:
+ case LIST_enum:
+ case LIST_hyphen:
+ if (nit->body == NULL || nit->body->child == NULL)
+ mandoc_msg(MANDOCERR_IT_NOBODY,
+ nit->line, nit->pos, "Bl -%s It",
+ mdoc_argnames[nbl->args->argv[0].arg]);
+ /* FALLTHROUGH */
+ case LIST_item:
+ if ((nch = nit->head->child) != NULL)
+ mandoc_msg(MANDOCERR_ARG_SKIP,
+ nit->line, nit->pos, "It %s",
+ nch->type == ROFFT_TEXT ? nch->string :
+ roff_name[nch->tok]);
+ break;
+ case LIST_column:
+ cols = (int)nbl->norm->Bl.ncols;
- for (i = 0, c = mdoc->last->child; c; c = c->next)
- if (MDOC_BODY == c->type)
- i++;
+ assert(nit->head->child == NULL);
- if (i < cols)
- er = MANDOCERR_ARGCOUNT;
- else if (i == cols || i == cols + 1)
+ if (nit->head->next->child == NULL &&
+ nit->head->next->next == NULL) {
+ mandoc_msg(MANDOCERR_MACRO_EMPTY,
+ nit->line, nit->pos, "It");
+ roff_node_delete(mdoc, nit);
break;
- else
- er = MANDOCERR_SYNTARGCOUNT;
+ }
- mandoc_vmsg(er, mdoc->parse, mdoc->last->line,
- mdoc->last->pos,
- "columns == %d (have %d)", cols, i);
- return(MANDOCERR_ARGCOUNT == er);
- default:
+ i = 0;
+ for (nch = nit->child; nch != NULL; nch = nch->next) {
+ if (nch->type != ROFFT_BODY)
+ continue;
+ if (i++ && nch->flags & NODE_LINE)
+ mandoc_msg(MANDOCERR_TA_LINE,
+ nch->line, nch->pos, "Ta");
+ }
+ if (i < cols || i > cols + 1)
+ mandoc_msg(MANDOCERR_BL_COL, nit->line, nit->pos,
+ "%d columns, %d cells", cols, i);
+ else if (nit->head->next->child != NULL &&
+ nit->head->next->child->flags & NODE_LINE)
+ mandoc_msg(MANDOCERR_IT_NOARG,
+ nit->line, nit->pos, "Bl -column It");
break;
+ default:
+ abort();
}
-
- return(1);
}
-static int
-post_bl_block(POST_ARGS)
+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
- * functions. post_bl_block_tag() is called when a -tag is
- * specified, but no -width (it must be guessed). The second
- * when a -width is specified (macro indicators must be
- * rewritten into real lengths).
- */
+ post_prevpar(mdoc);
n = mdoc->last;
-
- if (LIST_tag == n->norm->Bl.type &&
- NULL == n->norm->Bl.width) {
- if ( ! post_bl_block_tag(mdoc))
- return(0);
- assert(n->norm->Bl.width);
- } else if (NULL != n->norm->Bl.width) {
- if ( ! post_bl_block_width(mdoc))
- return(0);
- assert(n->norm->Bl.width);
- }
-
- for (ni = n->body->child; ni; ni = ni->next) {
- if (NULL == ni->body)
+ for (ni = n->body->child; ni != NULL; ni = ni->next) {
+ if (ni->body == NULL)
continue;
nc = ni->body->last;
- while (NULL != nc) {
+ while (nc != NULL) {
switch (nc->tok) {
- case (MDOC_Pp):
- /* FALLTHROUGH */
- case (MDOC_Lp):
- /* FALLTHROUGH */
- case (MDOC_br):
+ case MDOC_Pp:
+ case ROFF_br:
break;
default:
nc = NULL;
continue;
}
- if (NULL == ni->next) {
- mdoc_nmsg(mdoc, nc, MANDOCERR_MOVEPAR);
- if ( ! mdoc_node_relink(mdoc, nc))
- return(0);
- } else if (0 == n->norm->Bl.comp &&
- LIST_column != n->norm->Bl.type) {
- mdoc_nmsg(mdoc, nc, MANDOCERR_IGNPAR);
- mdoc_node_delete(mdoc, nc);
+ if (ni->next == NULL) {
+ mandoc_msg(MANDOCERR_PAR_MOVE, nc->line,
+ nc->pos, "%s", roff_name[nc->tok]);
+ roff_node_relink(mdoc, nc);
+ } else if (n->norm->Bl.comp == 0 &&
+ n->norm->Bl.type != LIST_column) {
+ mandoc_msg(MANDOCERR_PAR_SKIP,
+ nc->line, nc->pos,
+ "%s before It", roff_name[nc->tok]);
+ roff_node_delete(mdoc, nc);
} else
break;
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.
+ */
+static void
+rewrite_macro2len(struct roff_man *mdoc, char **arg)
{
size_t width;
- int i;
- enum mdoct tok;
- struct mdoc_node *n;
- char buf[NUMSIZ];
-
- 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.
- */
+ enum roff_tok tok;
- 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 (0 == (width = macro2len(tok))) {
- mdoc_nmsg(mdoc, n, MANDOCERR_BADWIDTH);
- return(1);
- }
-
- /* 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);
-
- snprintf(buf, NUMSIZ, "%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
-post_bl_block_tag(POST_ARGS)
-{
- struct mdoc_node *n, *nn;
- size_t sz, ssz;
- int i;
- char buf[NUMSIZ];
-
- /*
- * 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.
- */
-
- sz = 10;
- n = mdoc->last;
-
- for (nn = n->body->child; nn; nn = nn->next) {
- if (MDOC_It != nn->tok)
- continue;
-
- assert(MDOC_BLOCK == nn->type);
- nn = nn->head->child;
-
- if (nn == NULL)
- break;
-
- if (MDOC_TEXT == nn->type) {
- sz = strlen(nn->string) + 1;
- break;
- }
-
- if (0 != (ssz = macro2len(nn->tok)))
- sz = ssz;
-
- break;
- }
-
- /* Defaults to ten ens. */
-
- snprintf(buf, NUMSIZ, "%un", (unsigned int)sz);
-
- /*
- * We have to dynamically add this to the macro's argument list.
- * We're guaranteed that a MDOC_Width doesn't already exist.
- */
-
- assert(n->args);
- i = (int)(n->args->argc)++;
-
- n->args->argv = mandoc_realloc(n->args->argv,
- n->args->argc * sizeof(struct mdoc_argv));
-
- n->args->argv[i].arg = MDOC_Width;
- n->args->argv[i].line = n->line;
- n->args->argv[i].pos = n->pos;
- n->args->argv[i].sz = 1;
- n->args->argv[i].value = mandoc_malloc(sizeof(char *));
- n->args->argv[i].value[0] = mandoc_strdup(buf);
+ else if ((tok = roffhash_find(mdoc->mdocmac, *arg, 0)) == TOKEN_NONE)
+ return;
+ else
+ width = macro2len(tok);
- /* Set our width! */
- n->norm->Bl.width = n->args->argv[i].value[0];
- return(1);
+ free(*arg);
+ mandoc_asprintf(arg, "%zun", width);
}
-
-static int
-post_bl_head(POST_ARGS)
+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)
- /* FIXME: this should be ERROR class... */
- return(hwarn_eq0(mdoc));
+ post_bl_norm(mdoc);
+
+ nh = mdoc->last;
+ if (nh->norm->Bl.type != LIST_column) {
+ if ((nch = nh->child) == NULL)
+ return;
+ mandoc_msg(MANDOCERR_ARG_EXCESS,
+ nch->line, nch->pos, "Bl ... %s", nch->string);
+ while (nch != NULL) {
+ roff_node_delete(mdoc, nch);
+ nch = nh->child;
+ }
+ return;
+ }
/*
- * Convert old-style lists, where the column width specifiers
+ * 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.
*/
- /* First, disallow both types and allow normal-form. */
-
- /*
- * TODO: technically, we can accept both and just merge the two
- * lists, but I'll leave that for another day.
- */
-
- if (mdoc->last->norm->Bl.ncols && mdoc->last->nchild) {
- mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_COLUMNS);
- return(0);
- } else if (NULL == mdoc->last->child)
- return(1);
-
- np = mdoc->last->parent;
- assert(np->args);
+ if (nh->child == NULL)
+ return;
- for (j = 0; j < (int)np->args->argc; j++)
- if (MDOC_Column == np->args->argv[j].arg)
+ nbl = nh->parent;
+ for (j = 0; j < (int)nbl->args->argc; j++)
+ if (nbl->args->argv[j].arg == MDOC_Column)
break;
- assert(j < (int)np->args->argc);
- assert(0 == np->args->argv[j].sz);
+ assert(j < (int)nbl->args->argc);
/*
* Accommodate for new-style groff column syntax. Shuffle the
* column field. Then, delete the head children.
*/
- np->args->argv[j].sz = (size_t)mdoc->last->nchild;
- np->args->argv[j].value = mandoc_malloc
- ((size_t)mdoc->last->nchild * sizeof(char *));
-
- mdoc->last->norm->Bl.ncols = np->args->argv[j].sz;
- mdoc->last->norm->Bl.cols = (void *)np->args->argv[j].value;
-
- for (i = 0, nn = mdoc->last->child; nn; i++) {
- np->args->argv[j].value[i] = nn->string;
- nn->string = NULL;
- nnp = nn;
- nn = nn->next;
- mdoc_node_delete(NULL, nnp);
+ argv = nbl->args->argv + j;
+ i = argv->sz;
+ for (nch = nh->child; nch != NULL; nch = nch->next)
+ argv->sz++;
+ argv->value = mandoc_reallocarray(argv->value,
+ argv->sz, sizeof(char *));
+
+ nh->norm->Bl.ncols = argv->sz;
+ nh->norm->Bl.cols = (void *)argv->value;
+
+ for (nch = nh->child; nch != NULL; nch = nnext) {
+ argv->value[i++] = nch->string;
+ nch->string = NULL;
+ nnext = nch->next;
+ roff_node_delete(NULL, nch);
}
-
- mdoc->last->nchild = 0;
- mdoc->last->child = NULL;
-
- return(1);
+ nh->child = NULL;
}
-static int
+static void
post_bl(POST_ARGS)
{
- struct mdoc_node *nparent, *nprev; /* of the Bl block */
- struct mdoc_node *nblock, *nbody; /* of the Bl */
- struct mdoc_node *nchild, *nnext; /* of the Bl body */
+ struct roff_node *nbody; /* of the Bl */
+ struct roff_node *nchild, *nnext; /* of the Bl body */
+ const char *prev_Er;
+ int order;
nbody = mdoc->last;
switch (nbody->type) {
- case (MDOC_BLOCK):
- return(post_bl_block(mdoc));
- case (MDOC_HEAD):
- return(post_bl_head(mdoc));
- case (MDOC_BODY):
+ case ROFFT_BLOCK:
+ post_bl_block(mdoc);
+ return;
+ case ROFFT_HEAD:
+ post_bl_head(mdoc);
+ return;
+ case ROFFT_BODY:
break;
default:
- return(1);
+ return;
}
+ if (nbody->end != ENDBODY_NOT)
+ return;
- nchild = nbody->child;
- while (NULL != nchild) {
- if (MDOC_It == nchild->tok || MDOC_Sm == nchild->tok) {
- nchild = nchild->next;
- continue;
- }
+ /*
+ * Up to the first item, move nodes before the list,
+ * but leave transparent nodes where they are
+ * if they precede an item.
+ * The next non-transparent node is kept in nchild.
+ * It only needs to be updated after a non-transparent
+ * node was moved out, and at the very beginning
+ * when no node at all was moved yet.
+ */
- mdoc_nmsg(mdoc, nchild, MANDOCERR_CHILD);
+ nchild = mdoc->last;
+ for (;;) {
+ if (nchild == mdoc->last)
+ nchild = roff_node_child(nbody);
+ if (nchild == NULL) {
+ mdoc->last = nbody;
+ mandoc_msg(MANDOCERR_BLK_EMPTY,
+ nbody->line, nbody->pos, "Bl");
+ return;
+ }
+ if (nchild->tok == MDOC_It) {
+ mdoc->last = nbody;
+ break;
+ }
+ mandoc_msg(MANDOCERR_BL_MOVE, nbody->child->line,
+ nbody->child->pos, "%s", roff_name[nbody->child->tok]);
+ if (nbody->parent->prev == NULL) {
+ mdoc->last = nbody->parent->parent;
+ mdoc->next = ROFF_NEXT_CHILD;
+ } else {
+ mdoc->last = nbody->parent->prev;
+ mdoc->next = ROFF_NEXT_SIBLING;
+ }
+ roff_node_relink(mdoc, nbody->child);
+ }
- /*
- * Move the node out of the Bl block.
- * First, collect all required node pointers.
- */
+ /*
+ * We have reached the first item,
+ * so moving nodes out is no longer possible.
+ * But in .Bl -column, the first rows may be implicit,
+ * that is, they may not start with .It macros.
+ * Such rows may be followed by nodes generated on the
+ * roff level, for example .TS.
+ * Wrap such roff nodes into an implicit row.
+ */
- nblock = nbody->parent;
- nprev = nblock->prev;
- nparent = nblock->parent;
- nnext = nchild->next;
+ while (nchild != NULL) {
+ if (nchild->tok == MDOC_It) {
+ nchild = roff_node_next(nchild);
+ continue;
+ }
+ nnext = nchild->next;
+ mdoc->last = nchild->prev;
+ mdoc->next = ROFF_NEXT_SIBLING;
+ roff_block_alloc(mdoc, nchild->line, nchild->pos, MDOC_It);
+ roff_head_alloc(mdoc, nchild->line, nchild->pos, MDOC_It);
+ mdoc->next = ROFF_NEXT_SIBLING;
+ roff_body_alloc(mdoc, nchild->line, nchild->pos, MDOC_It);
+ while (nchild->tok != MDOC_It) {
+ roff_node_relink(mdoc, nchild);
+ if (nnext == NULL)
+ break;
+ nchild = nnext;
+ nnext = nchild->next;
+ mdoc->next = ROFF_NEXT_SIBLING;
+ }
+ mdoc->last = nbody;
+ }
- /*
- * Unlink this child.
- */
+ if (mdoc->meta.os_e != MANDOC_OS_NETBSD)
+ return;
- assert(NULL == nchild->prev);
- if (0 == --nbody->nchild) {
- nbody->child = NULL;
- nbody->last = NULL;
- assert(NULL == nnext);
- } else {
- nbody->child = nnext;
- nnext->prev = NULL;
+ prev_Er = NULL;
+ for (nchild = nbody->child; nchild != NULL; nchild = nchild->next) {
+ if (nchild->tok != MDOC_It)
+ continue;
+ if ((nnext = nchild->head->child) == NULL)
+ continue;
+ if (nnext->type == ROFFT_BLOCK)
+ nnext = nnext->body->child;
+ if (nnext == NULL || nnext->tok != MDOC_Er)
+ continue;
+ nnext = nnext->child;
+ if (prev_Er != NULL) {
+ order = strcmp(prev_Er, nnext->string);
+ if (order > 0)
+ mandoc_msg(MANDOCERR_ER_ORDER,
+ nnext->line, nnext->pos,
+ "Er %s %s (NetBSD)",
+ prev_Er, nnext->string);
+ else if (order == 0)
+ mandoc_msg(MANDOCERR_ER_REP,
+ nnext->line, nnext->pos,
+ "Er %s (NetBSD)", prev_Er);
}
+ prev_Er = nnext->string;
+ }
+}
- /*
- * Relink this child.
- */
-
- nchild->parent = nparent;
- nchild->prev = nprev;
- nchild->next = nblock;
+static void
+post_bk(POST_ARGS)
+{
+ struct roff_node *n;
- nblock->prev = nchild;
- nparent->nchild++;
- if (NULL == nprev)
- nparent->child = nchild;
- else
- nprev->next = nchild;
+ n = mdoc->last;
- nchild = nnext;
+ if (n->type == ROFFT_BLOCK && n->body->child == NULL) {
+ mandoc_msg(MANDOCERR_BLK_EMPTY, n->line, n->pos, "Bk");
+ roff_node_delete(mdoc, n);
}
-
- return(1);
}
-static int
-ebool(struct mdoc *mdoc)
+static void
+post_sm(POST_ARGS)
{
+ struct roff_node *nch;
+
+ nch = mdoc->last->child;
- if (NULL == mdoc->last->child) {
- mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_MACROEMPTY);
- mdoc_node_delete(mdoc, mdoc->last);
- return(1);
+ if (nch == NULL) {
+ mdoc->flags ^= MDOC_SMOFF;
+ return;
}
- check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 1);
- assert(MDOC_TEXT == mdoc->last->child->type);
+ assert(nch->type == ROFFT_TEXT);
- if (0 == strcmp(mdoc->last->child->string, "on")) {
- if (MDOC_Sm == mdoc->last->tok)
- mdoc->flags &= ~MDOC_SMOFF;
- return(1);
+ if ( ! strcmp(nch->string, "on")) {
+ mdoc->flags &= ~MDOC_SMOFF;
+ return;
}
- if (0 == strcmp(mdoc->last->child->string, "off")) {
- if (MDOC_Sm == mdoc->last->tok)
- mdoc->flags |= MDOC_SMOFF;
- return(1);
+ if ( ! strcmp(nch->string, "off")) {
+ mdoc->flags |= MDOC_SMOFF;
+ return;
}
- mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADBOOL);
- return(1);
+ mandoc_msg(MANDOCERR_SM_BAD, nch->line, nch->pos,
+ "%s %s", roff_name[mdoc->last->tok], nch->string);
+ roff_node_relink(mdoc, nch);
+ return;
}
-static int
+static void
post_root(POST_ARGS)
{
- int erc;
- struct mdoc_node *n;
-
- erc = 0;
+ struct roff_node *n;
- /* Check that we have a finished prologue. */
+ /* Add missing prologue data. */
- if ( ! (MDOC_PBODY & mdoc->flags)) {
- erc++;
- mdoc_nmsg(mdoc, mdoc->first, MANDOCERR_NODOCPROLOG);
- }
-
- n = mdoc->first;
- assert(n);
-
- /* Check that we begin with a proper `Sh'. */
+ if (mdoc->meta.date == NULL)
+ mdoc->meta.date = mandoc_normdate(NULL, NULL);
- if (NULL == n->child) {
- erc++;
- mdoc_nmsg(mdoc, n, MANDOCERR_NODOCBODY);
- } else if (MDOC_BLOCK != n->child->type ||
- MDOC_Sh != n->child->tok) {
- erc++;
- /* Can this be lifted? See rxdebug.1 for example. */
- mdoc_nmsg(mdoc, n, MANDOCERR_NODOCBODY);
+ if (mdoc->meta.title == NULL) {
+ mandoc_msg(MANDOCERR_DT_NOTITLE, 0, 0, "EOF");
+ mdoc->meta.title = mandoc_strdup("UNTITLED");
}
- return(erc ? 0 : 1);
-}
-
-static int
-post_st(POST_ARGS)
-{
- struct mdoc_node *ch;
- const char *p;
+ if (mdoc->meta.vol == NULL)
+ mdoc->meta.vol = mandoc_strdup("LOCAL");
- if (NULL == (ch = mdoc->last->child)) {
- mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_MACROEMPTY);
- mdoc_node_delete(mdoc, mdoc->last);
- return(1);
+ if (mdoc->meta.os == NULL) {
+ mandoc_msg(MANDOCERR_OS_MISSING, 0, 0, NULL);
+ mdoc->meta.os = mandoc_strdup("");
+ } else if (mdoc->meta.os_e &&
+ (mdoc->meta.rcsids & (1 << mdoc->meta.os_e)) == 0)
+ mandoc_msg(MANDOCERR_RCS_MISSING, 0, 0,
+ mdoc->meta.os_e == MANDOC_OS_OPENBSD ?
+ "(OpenBSD)" : "(NetBSD)");
+
+ if (mdoc->meta.arch != NULL &&
+ arch_valid(mdoc->meta.arch, mdoc->meta.os_e) == 0) {
+ n = mdoc->meta.first->child;
+ while (n->tok != MDOC_Dt ||
+ n->child == NULL ||
+ n->child->next == NULL ||
+ n->child->next->next == NULL)
+ n = n->next;
+ n = n->child->next->next;
+ mandoc_msg(MANDOCERR_ARCH_BAD, n->line, n->pos,
+ "Dt ... %s %s", mdoc->meta.arch,
+ mdoc->meta.os_e == MANDOC_OS_OPENBSD ?
+ "(OpenBSD)" : "(NetBSD)");
}
- assert(MDOC_TEXT == ch->type);
+ /* Check that we begin with a proper `Sh'. */
- if (NULL == (p = mdoc_a2st(ch->string))) {
- mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADSTANDARD);
- mdoc_node_delete(mdoc, mdoc->last);
- } else {
- free(ch->string);
- ch->string = mandoc_strdup(p);
- }
+ n = mdoc->meta.first->child;
+ while (n != NULL &&
+ (n->type == ROFFT_COMMENT ||
+ (n->tok >= MDOC_Dd &&
+ mdoc_macro(n->tok)->flags & MDOC_PROLOGUE)))
+ n = n->next;
- return(1);
+ if (n == NULL)
+ mandoc_msg(MANDOCERR_DOC_EMPTY, 0, 0, NULL);
+ else if (n->tok != MDOC_Sh)
+ mandoc_msg(MANDOCERR_SEC_BEFORE, n->line, n->pos,
+ "%s", roff_name[n->tok]);
}
-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) {
- 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);
- }
-
- /*
- * Make sure only certain types of nodes are allowed within the
- * the `Rs' body. Delete offending nodes and raise a warning.
- * Do this before re-ordering for the sake of clarity.
- */
-
- next = NULL;
- for (nn = mdoc->last->child; nn; nn = next) {
- for (i = 0; i < RSORD_MAX; i++)
- if (nn->tok == rsord[i])
- break;
+ np = mdoc->last;
- if (i < RSORD_MAX) {
- if (MDOC__J == rsord[i] || MDOC__B == rsord[i])
- mdoc->last->norm->Rs.quote_T++;
- next = nn->next;
- continue;
- }
+ if (np->type != ROFFT_BODY)
+ return;
- next = nn->next;
- mdoc_nmsg(mdoc, nn, MANDOCERR_CHILD);
- mdoc_node_delete(mdoc, nn);
+ if (np->child == NULL) {
+ mandoc_msg(MANDOCERR_RS_EMPTY, np->line, np->pos, "Rs");
+ return;
}
- /*
- * Nothing to sort if only invalid nodes were found
- * inside the `Rs' body.
- */
-
- if (NULL == mdoc->last->child)
- return(1);
-
/*
* The full `Rs' block needs special handling to order the
* sub-elements according to `rsord'. Pick through each element
- * and correctly order it. This is a insertion sort.
+ * and correctly order it. This is an insertion sort.
*/
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;
- /*
- * Remove `nn' from the chain. This somewhat
- * repeats mdoc_node_unlink(), but since we're
+ if (i == RSORD_MAX) {
+ mandoc_msg(MANDOCERR_RS_BAD, nch->line, nch->pos,
+ "%s", roff_name[nch->tok]);
+ i = -1;
+ } else if (nch->tok == MDOC__J || nch->tok == MDOC__B)
+ np->norm->Rs.quote_T++;
+
+ /*
+ * Remove this child from the chain. This somewhat
+ * repeats roff_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 (NULL != (prev = nn->prev))
- prev->next = nn->next;
+ if ((next = nch->next) != NULL)
+ next->prev = nch->prev;
- nn->prev = nn->next = NULL;
+ if ((prev = nch->prev) != NULL)
+ prev->next = nch->next;
- /*
+ 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) {
for (j = 0; j < RSORD_MAX; j++)
if (rsord[j] == prev->tok)
break;
+ if (j == RSORD_MAX)
+ j = -1;
if (j <= i)
break;
}
/*
- * 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;
+ struct roff_node *n, *nch;
char *cp;
n = mdoc->last;
- switch (n->type) {
- case (MDOC_HEAD):
- if (MDOC_Sh == n->tok || MDOC_Ss == n->tok)
- break;
- return(1);
- case (MDOC_BODY):
- if (MDOC_D1 == n->tok || MDOC_Nd == n->tok)
- break;
- return(1);
- case (MDOC_ELEM):
- break;
- default:
- return(1);
- }
-
- for (nch = n->child; nch; nch = nch->next) {
- if (MDOC_TEXT != nch->type)
+ for (nch = n->child; nch != NULL; nch = nch->next) {
+ if (nch->type != ROFFT_TEXT)
continue;
cp = nch->string;
- if (3 > strnlen(cp, 3))
+ if (*cp == '\0')
continue;
- while ('\0' != *(++cp))
- if ('-' == *cp &&
+ while (*(++cp) != '\0')
+ if (*cp == '-' &&
isalpha((unsigned char)cp[-1]) &&
- isalpha((unsigned char)cp[1]))
+ isalpha((unsigned char)cp[1])) {
+ if (n->tag == NULL && n->flags & NODE_ID)
+ n->tag = mandoc_strdup(nch->string);
*cp = ASCII_HYPH;
+ }
}
- return(1);
}
-static int
+static void
post_ns(POST_ARGS)
{
+ struct roff_node *n;
+
+ n = mdoc->last;
+ if (n->flags & NODE_LINE ||
+ (n->next != NULL && n->next->flags & NODE_DELIMC))
+ mandoc_msg(MANDOCERR_NS_SKIP, n->line, n->pos, NULL);
+}
- if (MDOC_LINE & mdoc->last->flags)
- mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_IGNNS);
- return(1);
+static void
+post_sx(POST_ARGS)
+{
+ post_delim(mdoc);
+ post_hyph(mdoc);
}
-static int
+static void
post_sh(POST_ARGS)
{
+ post_section(mdoc);
+
+ switch (mdoc->last->type) {
+ case ROFFT_HEAD:
+ post_sh_head(mdoc);
+ break;
+ case ROFFT_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 void
+post_sh_name(POST_ARGS)
+{
+ struct roff_node *n;
+ int hasnm, hasnd;
+
+ hasnm = hasnd = 0;
- if (MDOC_HEAD == mdoc->last->type)
- return(post_sh_head(mdoc));
- if (MDOC_BODY == mdoc->last->type)
- return(post_sh_body(mdoc));
+ for (n = mdoc->last->child; n != NULL; n = n->next) {
+ switch (n->tok) {
+ case MDOC_Nm:
+ if (hasnm && n->child != NULL)
+ mandoc_msg(MANDOCERR_NAMESEC_PUNCT,
+ n->line, n->pos,
+ "Nm %s", n->child->string);
+ hasnm = 1;
+ continue;
+ case MDOC_Nd:
+ hasnd = 1;
+ if (n->next != NULL)
+ mandoc_msg(MANDOCERR_NAMESEC_ND,
+ n->line, n->pos, NULL);
+ break;
+ case TOKEN_NONE:
+ if (n->type == ROFFT_TEXT &&
+ n->string[0] == ',' && n->string[1] == '\0' &&
+ n->next != NULL && n->next->tok == MDOC_Nm) {
+ n = n->next;
+ continue;
+ }
+ /* FALLTHROUGH */
+ default:
+ mandoc_msg(MANDOCERR_NAMESEC_BAD,
+ n->line, n->pos, "%s", roff_name[n->tok]);
+ continue;
+ }
+ break;
+ }
- return(1);
+ if ( ! hasnm)
+ mandoc_msg(MANDOCERR_NAMESEC_NONM,
+ mdoc->last->line, mdoc->last->pos, NULL);
+ if ( ! hasnd)
+ mandoc_msg(MANDOCERR_NAMESEC_NOND,
+ mdoc->last->line, mdoc->last->pos, NULL);
}
-static int
-post_sh_body(POST_ARGS)
+static void
+post_sh_see_also(POST_ARGS)
{
- struct mdoc_node *n;
+ const struct roff_node *n;
+ const char *name, *sec;
+ const char *lastname, *lastsec, *lastpunct;
+ int cmp;
- if (SEC_NAME != mdoc->lastsec)
- return(1);
+ n = mdoc->last->child;
+ lastname = lastsec = lastpunct = NULL;
+ while (n != NULL) {
+ if (n->tok != MDOC_Xr ||
+ n->child == NULL ||
+ n->child->next == NULL)
+ break;
- /*
- * 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".
- */
+ /* Process one .Xr node. */
+
+ name = n->child->string;
+ sec = n->child->next->string;
+ if (lastsec != NULL) {
+ if (lastpunct[0] != ',' || lastpunct[1] != '\0')
+ mandoc_msg(MANDOCERR_XR_PUNCT, n->line,
+ n->pos, "%s before %s(%s)",
+ lastpunct, name, sec);
+ cmp = strcmp(lastsec, sec);
+ if (cmp > 0)
+ mandoc_msg(MANDOCERR_XR_ORDER, n->line,
+ n->pos, "%s(%s) after %s(%s)",
+ name, sec, lastname, lastsec);
+ else if (cmp == 0 &&
+ strcasecmp(lastname, name) > 0)
+ mandoc_msg(MANDOCERR_XR_ORDER, n->line,
+ n->pos, "%s after %s", name, lastname);
+ }
+ lastname = name;
+ lastsec = sec;
- if (NULL == (n = mdoc->last->child)) {
- mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADNAMESEC);
- return(1);
- }
+ /* Process the following node. */
- for ( ; n && n->next; n = n->next) {
- if (MDOC_ELEM == n->type && MDOC_Nm == n->tok)
- continue;
- if (MDOC_TEXT == n->type)
+ n = n->next;
+ if (n == NULL)
+ break;
+ if (n->tok == MDOC_Xr) {
+ lastpunct = "none";
continue;
- mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADNAMESEC);
+ }
+ if (n->type != ROFFT_TEXT)
+ break;
+ for (name = n->string; *name != '\0'; name++)
+ if (isalpha((const unsigned char)*name))
+ return;
+ lastpunct = n->string;
+ if (n->next == NULL || n->next->tok == MDOC_Rs)
+ mandoc_msg(MANDOCERR_XR_PUNCT, n->line,
+ n->pos, "%s after %s(%s)",
+ lastpunct, lastname, lastsec);
+ n = n->next;
}
+}
+
+static int
+child_an(const struct roff_node *n)
+{
+
+ for (n = n->child; n != NULL; n = n->next)
+ if ((n->tok == MDOC_An && n->child != NULL) || child_an(n))
+ return 1;
+ return 0;
+}
- assert(n);
- if (MDOC_BLOCK == n->type && MDOC_Nd == n->tok)
- return(1);
+static void
+post_sh_authors(POST_ARGS)
+{
- mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADNAMESEC);
- return(1);
+ if ( ! child_an(mdoc->last))
+ mandoc_msg(MANDOCERR_AN_MISSING,
+ mdoc->last->line, mdoc->last->pos, NULL);
}
+/*
+ * Return an upper bound for the string distance (allowing
+ * transpositions). Not a full Levenshtein implementation
+ * because Levenshtein is quadratic in the string length
+ * and this function is called for every standard name,
+ * so the check for each custom name would be cubic.
+ * The following crude heuristics is linear, resulting
+ * in quadratic behaviour for checking one custom name,
+ * which does not cause measurable slowdown.
+ */
static int
+similar(const char *s1, const char *s2)
+{
+ const int maxdist = 3;
+ int dist = 0;
+
+ while (s1[0] != '\0' && s2[0] != '\0') {
+ if (s1[0] == s2[0]) {
+ s1++;
+ s2++;
+ continue;
+ }
+ if (++dist > maxdist)
+ return INT_MAX;
+ if (s1[1] == s2[1]) { /* replacement */
+ s1++;
+ s2++;
+ } else if (s1[0] == s2[1] && s1[1] == s2[0]) {
+ s1 += 2; /* transposition */
+ s2 += 2;
+ } else if (s1[0] == s2[1]) /* insertion */
+ s2++;
+ else if (s1[1] == s2[0]) /* deletion */
+ s1++;
+ else
+ return INT_MAX;
+ }
+ dist += strlen(s1) + strlen(s2);
+ return dist > maxdist ? INT_MAX : dist;
+}
+
+static void
post_sh_head(POST_ARGS)
{
- char buf[BUFSIZ];
- struct mdoc_node *n;
- enum mdoc_sec sec;
- int c;
+ struct roff_node *nch;
+ const char *goodsec;
+ const char *const *testsec;
+ int dist, mindist;
+ enum roff_sec sec;
/*
* Process a new section. Sections are either "named" or
* manual sections.
*/
- sec = SEC_CUSTOM;
- buf[0] = '\0';
- if (-1 == (c = concat(buf, mdoc->last->child, BUFSIZ))) {
- mdoc_nmsg(mdoc, mdoc->last->child, MANDOCERR_MEM);
- return(0);
- } else if (1 == c)
- sec = a2sec(buf);
+ sec = mdoc->last->sec;
/* The NAME should be first. */
- if (SEC_NAME != sec && SEC_NONE == mdoc->lastnamed)
- mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NAMESECFIRST);
+ if (sec != SEC_NAME && mdoc->lastnamed == SEC_NONE)
+ mandoc_msg(MANDOCERR_NAMESEC_FIRST,
+ mdoc->last->line, mdoc->last->pos, "Sh %s",
+ sec != SEC_CUSTOM ? secnames[sec] :
+ (nch = mdoc->last->child) == NULL ? "" :
+ nch->type == ROFFT_TEXT ? nch->string :
+ roff_name[nch->tok]);
/* The SYNOPSIS gets special attention in other areas. */
- if (SEC_SYNOPSIS == sec) {
- roff_setreg(mdoc->roff, "nS", 1);
+ if (sec == SEC_SYNOPSIS) {
+ roff_setreg(mdoc->roff, "nS", 1, '=');
mdoc->flags |= MDOC_SYNOPSIS;
} else {
- roff_setreg(mdoc->roff, "nS", 0);
+ roff_setreg(mdoc->roff, "nS", 0, '=');
mdoc->flags &= ~MDOC_SYNOPSIS;
}
+ if (sec == SEC_DESCRIPTION)
+ fn_prio = TAG_STRONG;
/* Mark our last section. */
mdoc->lastsec = sec;
- /*
- * Set the section attribute for the current HEAD, for its
- * parent BLOCK, and for the HEAD children; the latter can
- * only be TEXT nodes, so no recursion is needed.
- * For other blocks and elements, including .Sh BODY, this is
- * done when allocating the node data structures, but for .Sh
- * BLOCK and HEAD, the section is still unknown at that time.
- */
-
- mdoc->last->parent->sec = sec;
- mdoc->last->sec = sec;
- for (n = mdoc->last->child; n; n = n->next)
- n->sec = sec;
-
/* We don't care about custom sections after this. */
- if (SEC_CUSTOM == sec)
- return(1);
+ if (sec == SEC_CUSTOM) {
+ if ((nch = mdoc->last->child) == NULL ||
+ nch->type != ROFFT_TEXT || nch->next != NULL)
+ return;
+ goodsec = NULL;
+ mindist = INT_MAX;
+ for (testsec = secnames + 1; *testsec != NULL; testsec++) {
+ dist = similar(nch->string, *testsec);
+ if (dist < mindist) {
+ goodsec = *testsec;
+ mindist = dist;
+ }
+ }
+ if (goodsec != NULL)
+ mandoc_msg(MANDOCERR_SEC_TYPO, nch->line, nch->pos,
+ "Sh %s instead of %s", nch->string, goodsec);
+ return;
+ }
/*
* Check whether our non-custom section is being repeated or is
*/
if (sec == mdoc->lastnamed)
- mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_SECREP);
+ mandoc_msg(MANDOCERR_SEC_REP, mdoc->last->line,
+ mdoc->last->pos, "Sh %s", secnames[sec]);
if (sec < mdoc->lastnamed)
- mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_SECOOO);
+ mandoc_msg(MANDOCERR_SEC_ORDER, mdoc->last->line,
+ mdoc->last->pos, "Sh %s", secnames[sec]);
/* Mark the last named section. */
/* Check particular section/manual conventions. */
- assert(mdoc->meta.msec);
+ if (mdoc->meta.msec == NULL)
+ return;
+ goodsec = NULL;
switch (sec) {
- case (SEC_RETURN_VALUES):
- /* FALLTHROUGH */
- case (SEC_ERRORS):
+ case SEC_ERRORS:
+ if (*mdoc->meta.msec == '4')
+ break;
+ goodsec = "2, 3, 4, 9";
/* FALLTHROUGH */
- case (SEC_LIBRARY):
+ case SEC_RETURN_VALUES:
+ case SEC_LIBRARY:
if (*mdoc->meta.msec == '2')
break;
if (*mdoc->meta.msec == '3')
break;
+ if (NULL == goodsec)
+ goodsec = "2, 3, 9";
+ /* FALLTHROUGH */
+ case SEC_CONTEXT:
if (*mdoc->meta.msec == '9')
break;
- mandoc_msg(MANDOCERR_SECMSEC, mdoc->parse,
- mdoc->last->line, mdoc->last->pos, buf);
+ if (NULL == goodsec)
+ goodsec = "9";
+ mandoc_msg(MANDOCERR_SEC_MSEC,
+ mdoc->last->line, mdoc->last->pos,
+ "Sh %s for %s only", secnames[sec], goodsec);
break;
default:
break;
}
-
- return(1);
}
-static int
-post_ignpar(POST_ARGS)
+static void
+post_xr(POST_ARGS)
{
- struct mdoc_node *np;
+ struct roff_node *n, *nch;
- if (MDOC_BODY != mdoc->last->type)
- return(1);
+ n = mdoc->last;
+ nch = n->child;
+ if (nch->next == NULL) {
+ mandoc_msg(MANDOCERR_XR_NOSEC,
+ n->line, n->pos, "Xr %s", nch->string);
+ } else {
+ assert(nch->next == n->last);
+ if(mandoc_xr_add(nch->next->string, nch->string,
+ nch->line, nch->pos))
+ mandoc_msg(MANDOCERR_XR_SELF,
+ nch->line, nch->pos, "Xr %s %s",
+ nch->string, nch->next->string);
+ }
+ post_delim_nb(mdoc);
+}
- if (NULL != (np = mdoc->last->child))
- if (MDOC_Pp == np->tok || MDOC_Lp == np->tok) {
- mdoc_nmsg(mdoc, np, MANDOCERR_IGNPAR);
- mdoc_node_delete(mdoc, np);
- }
+static void
+post_section(POST_ARGS)
+{
+ struct roff_node *n, *nch;
+ char *cp, *tag;
- if (NULL != (np = mdoc->last->last))
- if (MDOC_Pp == np->tok || MDOC_Lp == np->tok) {
- mdoc_nmsg(mdoc, np, MANDOCERR_IGNPAR);
- mdoc_node_delete(mdoc, np);
+ n = mdoc->last;
+ switch (n->type) {
+ case ROFFT_BLOCK:
+ post_prevpar(mdoc);
+ return;
+ case ROFFT_HEAD:
+ tag = NULL;
+ deroff(&tag, n);
+ if (tag != NULL) {
+ for (cp = tag; *cp != '\0'; cp++)
+ if (*cp == ' ')
+ *cp = '_';
+ if ((nch = n->child) != NULL &&
+ nch->type == ROFFT_TEXT &&
+ strcmp(nch->string, tag) == 0)
+ tag_put(NULL, TAG_STRONG, n);
+ else
+ tag_put(tag, TAG_FALLBACK, n);
+ free(tag);
}
-
- return(1);
+ post_delim(mdoc);
+ post_hyph(mdoc);
+ return;
+ case ROFFT_BODY:
+ break;
+ default:
+ return;
+ }
+ if ((nch = n->child) != NULL &&
+ (nch->tok == MDOC_Pp || nch->tok == ROFF_br ||
+ nch->tok == ROFF_sp)) {
+ mandoc_msg(MANDOCERR_PAR_SKIP, nch->line, nch->pos,
+ "%s after %s", roff_name[nch->tok],
+ roff_name[n->tok]);
+ roff_node_delete(mdoc, nch);
+ }
+ if ((nch = n->last) != NULL &&
+ (nch->tok == MDOC_Pp || nch->tok == ROFF_br)) {
+ mandoc_msg(MANDOCERR_PAR_SKIP, nch->line, nch->pos,
+ "%s at the end of %s", roff_name[nch->tok],
+ roff_name[n->tok]);
+ roff_node_delete(mdoc, nch);
+ }
}
-static int
-pre_par(PRE_ARGS)
+static void
+post_prevpar(POST_ARGS)
{
+ struct roff_node *n, *np;
- if (NULL == mdoc->last)
- return(1);
- if (MDOC_ELEM != n->type && MDOC_BLOCK != n->type)
- return(1);
+ n = mdoc->last;
+ if (n->type != ROFFT_ELEM && n->type != ROFFT_BLOCK)
+ return;
+ if ((np = roff_node_prev(n)) == NULL)
+ return;
- /*
- * Don't allow prior `Lp' or `Pp' prior to a paragraph-type
- * block: `Lp', `Pp', or non-compact `Bd' or `Bl'.
+ /*
+ * Don't allow `Pp' prior to a paragraph-type
+ * block: `Pp' or non-compact `Bd' or `Bl'.
*/
- if (MDOC_Pp != mdoc->last->tok &&
- MDOC_Lp != mdoc->last->tok &&
- MDOC_br != mdoc->last->tok)
- return(1);
- if (MDOC_Bl == n->tok && n->norm->Bl.comp)
- return(1);
- if (MDOC_Bd == n->tok && n->norm->Bd.comp)
- return(1);
- if (MDOC_It == n->tok && n->parent->norm->Bl.comp)
- return(1);
+ if (np->tok != MDOC_Pp && np->tok != ROFF_br)
+ return;
+ if (n->tok == MDOC_Bl && n->norm->Bl.comp)
+ return;
+ if (n->tok == MDOC_Bd && n->norm->Bd.comp)
+ return;
+ if (n->tok == MDOC_It && n->parent->norm->Bl.comp)
+ return;
- mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_IGNPAR);
- mdoc_node_delete(mdoc, mdoc->last);
- return(1);
+ mandoc_msg(MANDOCERR_PAR_SKIP, np->line, np->pos,
+ "%s before %s", roff_name[np->tok], roff_name[n->tok]);
+ roff_node_delete(mdoc, np);
}
-static int
+static void
post_par(POST_ARGS)
{
+ struct roff_node *np;
- if (MDOC_ELEM != mdoc->last->type &&
- MDOC_BLOCK != mdoc->last->type)
- return(1);
-
- if (NULL == mdoc->last->prev) {
- if (MDOC_Sh != mdoc->last->parent->tok &&
- MDOC_Ss != mdoc->last->parent->tok)
- return(1);
- } else {
- if (MDOC_Pp != mdoc->last->prev->tok &&
- MDOC_Lp != mdoc->last->prev->tok &&
- (MDOC_br != mdoc->last->tok ||
- (MDOC_sp != mdoc->last->prev->tok &&
- MDOC_br != mdoc->last->prev->tok)))
- return(1);
- }
-
- mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_IGNPAR);
- mdoc_node_delete(mdoc, mdoc->last);
- return(1);
-}
-
-static int
-pre_literal(PRE_ARGS)
-{
-
- if (MDOC_BODY != n->type)
- return(1);
-
- /*
- * The `Dl' (note "el" not "one") and `Bd -literal' and `Bd
- * -unfilled' macros set MDOC_LITERAL on entrance to the body.
- */
+ fn_prio = TAG_STRONG;
+ post_prevpar(mdoc);
- switch (n->tok) {
- case (MDOC_Dl):
- mdoc->flags |= MDOC_LITERAL;
- break;
- case (MDOC_Bd):
- if (DISP_literal == n->norm->Bd.type)
- mdoc->flags |= MDOC_LITERAL;
- if (DISP_unfilled == n->norm->Bd.type)
- mdoc->flags |= MDOC_LITERAL;
- break;
- default:
- abort();
- /* NOTREACHED */
- }
-
- return(1);
+ np = mdoc->last;
+ if (np->child != NULL)
+ mandoc_msg(MANDOCERR_ARG_SKIP, np->line, np->pos,
+ "%s %s", roff_name[np->tok], np->child->string);
}
-static int
+static void
post_dd(POST_ARGS)
{
- char buf[DATESIZE];
- struct mdoc_node *n;
- int c;
-
- if (mdoc->meta.date)
- free(mdoc->meta.date);
+ struct roff_node *n;
n = mdoc->last;
- if (NULL == n->child || '\0' == n->child->string[0]) {
- mdoc->meta.date = mandoc_normdate
- (mdoc->parse, NULL, n->line, n->pos);
- return(1);
- }
-
- buf[0] = '\0';
- if (-1 == (c = concat(buf, n->child, DATESIZE))) {
- mdoc_nmsg(mdoc, n->child, MANDOCERR_MEM);
- return(0);
- }
-
- assert(c);
- mdoc->meta.date = mandoc_normdate
- (mdoc->parse, buf, n->line, n->pos);
+ n->flags |= NODE_NOPRT;
- return(1);
+ if (mdoc->meta.date != NULL) {
+ mandoc_msg(MANDOCERR_PROLOG_REP, n->line, n->pos, "Dd");
+ free(mdoc->meta.date);
+ } else if (mdoc->flags & MDOC_PBODY)
+ mandoc_msg(MANDOCERR_PROLOG_LATE, n->line, n->pos, "Dd");
+ else if (mdoc->meta.title != NULL)
+ mandoc_msg(MANDOCERR_PROLOG_ORDER,
+ n->line, n->pos, "Dd after Dt");
+ else if (mdoc->meta.os != NULL)
+ mandoc_msg(MANDOCERR_PROLOG_ORDER,
+ n->line, n->pos, "Dd after Os");
+
+ if (mdoc->quick && n != NULL)
+ mdoc->meta.date = mandoc_strdup("");
+ else
+ mdoc->meta.date = mandoc_normdate(n->child, n);
}
-static int
+static void
post_dt(POST_ARGS)
{
- struct mdoc_node *nn, *n;
+ struct roff_node *nn, *n;
const char *cp;
char *p;
n = mdoc->last;
+ n->flags |= NODE_NOPRT;
- if (mdoc->meta.title)
- free(mdoc->meta.title);
- if (mdoc->meta.vol)
- free(mdoc->meta.vol);
- if (mdoc->meta.arch)
- free(mdoc->meta.arch);
+ if (mdoc->flags & MDOC_PBODY) {
+ mandoc_msg(MANDOCERR_DT_LATE, n->line, n->pos, "Dt");
+ return;
+ }
- mdoc->meta.title = mdoc->meta.vol = mdoc->meta.arch = NULL;
+ if (mdoc->meta.title != NULL)
+ mandoc_msg(MANDOCERR_PROLOG_REP, n->line, n->pos, "Dt");
+ else if (mdoc->meta.os != NULL)
+ mandoc_msg(MANDOCERR_PROLOG_ORDER,
+ n->line, n->pos, "Dt after Os");
- /* First make all characters uppercase. */
+ free(mdoc->meta.title);
+ free(mdoc->meta.msec);
+ free(mdoc->meta.vol);
+ free(mdoc->meta.arch);
- if (NULL != (nn = n->child))
- for (p = nn->string; *p; p++) {
- if (toupper((unsigned char)*p) == *p)
- continue;
+ mdoc->meta.title = NULL;
+ mdoc->meta.msec = NULL;
+ mdoc->meta.vol = NULL;
+ mdoc->meta.arch = NULL;
- /*
- * FIXME: don't be lazy: have this make all
- * characters be uppercase and just warn once.
- */
- mdoc_nmsg(mdoc, nn, MANDOCERR_UPPERCASE);
- break;
- }
+ /* Mandatory first argument: title. */
- /* Handles: `.Dt'
- * --> title = unknown, volume = local, msec = 0, arch = NULL
- */
+ nn = n->child;
+ if (nn == NULL || *nn->string == '\0') {
+ mandoc_msg(MANDOCERR_DT_NOTITLE, n->line, n->pos, "Dt");
+ mdoc->meta.title = mandoc_strdup("UNTITLED");
+ } else {
+ mdoc->meta.title = mandoc_strdup(nn->string);
- if (NULL == (nn = n->child)) {
- /* XXX: make these macro values. */
- /* FIXME: warn about missing values. */
- mdoc->meta.title = mandoc_strdup("UNKNOWN");
- mdoc->meta.vol = mandoc_strdup("LOCAL");
- mdoc->meta.msec = mandoc_strdup("1");
- return(1);
+ /* Check that all characters are uppercase. */
+
+ for (p = nn->string; *p != '\0'; p++)
+ if (islower((unsigned char)*p)) {
+ mandoc_msg(MANDOCERR_TITLE_CASE, nn->line,
+ nn->pos + (int)(p - nn->string),
+ "Dt %s", nn->string);
+ break;
+ }
}
- /* Handles: `.Dt TITLE'
- * --> title = TITLE, volume = local, msec = 0, arch = NULL
- */
+ /* Mandatory second argument: section. */
- mdoc->meta.title = mandoc_strdup
- ('\0' == nn->string[0] ? "UNKNOWN" : nn->string);
+ if (nn != NULL)
+ nn = nn->next;
- if (NULL == (nn = nn->next)) {
- /* FIXME: warn about missing msec. */
- /* XXX: make this a macro value. */
+ if (nn == NULL) {
+ mandoc_msg(MANDOCERR_MSEC_MISSING, n->line, n->pos,
+ "Dt %s", mdoc->meta.title);
mdoc->meta.vol = mandoc_strdup("LOCAL");
- mdoc->meta.msec = mandoc_strdup("1");
- return(1);
+ return; /* msec and arch remain NULL. */
}
- /* Handles: `.Dt TITLE SEC'
- * --> title = TITLE, volume = SEC is msec ?
- * format(msec) : SEC,
- * msec = SEC is msec ? atoi(msec) : 0,
- * arch = NULL
- */
+ mdoc->meta.msec = mandoc_strdup(nn->string);
+
+ /* Infer volume title from section number. */
cp = mandoc_a2msec(nn->string);
- if (cp) {
- mdoc->meta.vol = mandoc_strdup(cp);
- mdoc->meta.msec = mandoc_strdup(nn->string);
- } else {
- mdoc_nmsg(mdoc, n, MANDOCERR_BADMSEC);
+ if (cp == NULL) {
+ mandoc_msg(MANDOCERR_MSEC_BAD,
+ 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 (mdoc->filesec != '\0' &&
+ mdoc->filesec != *nn->string &&
+ *nn->string >= '1' && *nn->string <= '9')
+ mandoc_msg(MANDOCERR_MSEC_FILE, nn->line, nn->pos,
+ "*.%c vs Dt ... %c", mdoc->filesec, *nn->string);
+ }
- if (NULL == (nn = nn->next))
- return(1);
+ /* Optional third argument: architecture. */
- /* Handles: `.Dt TITLE SEC VOL'
- * --> title = TITLE, volume = VOL is vol ?
- * format(VOL) :
- * VOL is arch ? format(arch) :
- * VOL
- */
+ if ((nn = nn->next) == NULL)
+ return;
- 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) {
- mdoc_nmsg(mdoc, nn, MANDOCERR_BADVOLARCH);
- free(mdoc->meta.vol);
- mdoc->meta.vol = mandoc_strdup(nn->string);
- } else
- mdoc->meta.arch = mandoc_strdup(cp);
- }
+ for (p = nn->string; *p != '\0'; p++)
+ *p = tolower((unsigned char)*p);
+ mdoc->meta.arch = mandoc_strdup(nn->string);
- /* Ignore any subsequent parameters... */
- /* FIXME: warn about subsequent parameters. */
+ /* Ignore fourth and later arguments. */
- return(1);
+ if ((nn = nn->next) != NULL)
+ mandoc_msg(MANDOCERR_ARG_EXCESS,
+ nn->line, nn->pos, "Dt ... %s", nn->string);
}
-static int
-post_prol(POST_ARGS)
+static void
+post_bx(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.
- */
+ struct roff_node *n, *nch;
+ const char *macro;
- mdoc_node_delete(mdoc, mdoc->last);
- if (mdoc->meta.title && mdoc->meta.date && mdoc->meta.os)
- mdoc->flags |= MDOC_PBODY;
+ post_delim_nb(mdoc);
- return(1);
-}
+ n = mdoc->last;
+ nch = n->child;
+
+ if (nch != NULL) {
+ macro = !strcmp(nch->string, "Open") ? "Ox" :
+ !strcmp(nch->string, "Net") ? "Nx" :
+ !strcmp(nch->string, "Free") ? "Fx" :
+ !strcmp(nch->string, "DragonFly") ? "Dx" : NULL;
+ if (macro != NULL)
+ mandoc_msg(MANDOCERR_BX,
+ n->line, n->pos, "%s", macro);
+ mdoc->last = nch;
+ nch = nch->next;
+ mdoc->next = ROFF_NEXT_SIBLING;
+ roff_elem_alloc(mdoc, n->line, n->pos, MDOC_Ns);
+ mdoc->last->flags |= NODE_NOSRC;
+ mdoc->next = ROFF_NEXT_SIBLING;
+ } else
+ mdoc->next = ROFF_NEXT_CHILD;
+ roff_word_alloc(mdoc, n->line, n->pos, "BSD");
+ mdoc->last->flags |= NODE_NOSRC;
-static int
-post_bx(POST_ARGS)
-{
- struct mdoc_node *n;
+ if (nch == NULL) {
+ mdoc->last = n;
+ return;
+ }
+
+ roff_elem_alloc(mdoc, n->line, n->pos, MDOC_Ns);
+ mdoc->last->flags |= NODE_NOSRC;
+ mdoc->next = ROFF_NEXT_SIBLING;
+ roff_word_alloc(mdoc, n->line, n->pos, "-");
+ mdoc->last->flags |= NODE_NOSRC;
+ roff_elem_alloc(mdoc, n->line, n->pos, MDOC_Ns);
+ mdoc->last->flags |= NODE_NOSRC;
+ mdoc->last = n;
- /*
+ /*
* Make `Bx's second argument always start with an uppercase
* letter. Groff checks if it's an "accepted" term, but we just
* uppercase blindly.
*/
- n = mdoc->last->child;
- if (n && NULL != (n = n->next))
- *n->string = (char)toupper
- ((unsigned char)*n->string);
-
- return(1);
+ *nch->string = (char)toupper((unsigned char)*nch->string);
}
-static int
+static void
post_os(POST_ARGS)
{
- struct mdoc_node *n;
- char buf[BUFSIZ];
- int c;
#ifndef OSNAME
struct utsname utsname;
+ static char *defbuf;
#endif
+ struct roff_node *n;
n = mdoc->last;
+ n->flags |= NODE_NOPRT;
+
+ if (mdoc->meta.os != NULL)
+ mandoc_msg(MANDOCERR_PROLOG_REP, n->line, n->pos, "Os");
+ else if (mdoc->flags & MDOC_PBODY)
+ mandoc_msg(MANDOCERR_PROLOG_LATE, n->line, n->pos, "Os");
+
+ post_delim(mdoc);
/*
* Set the operating system by way of the `Os' macro.
* 2. the -Ios=foo command line argument, if provided
* 3. -DOSNAME="\"foo\"", if provided during compilation
* 4. "sysname release" from uname(3)
- */
+ */
free(mdoc->meta.os);
+ mdoc->meta.os = NULL;
+ deroff(&mdoc->meta.os, n);
+ if (mdoc->meta.os)
+ goto out;
- buf[0] = '\0';
- if (-1 == (c = concat(buf, n->child, BUFSIZ))) {
- mdoc_nmsg(mdoc, n->child, MANDOCERR_MEM);
- return(0);
+ if (mdoc->os_s != NULL) {
+ mdoc->meta.os = mandoc_strdup(mdoc->os_s);
+ goto out;
}
- assert(c);
-
- if ('\0' == buf[0]) {
- if (mdoc->defos) {
- mdoc->meta.os = mandoc_strdup(mdoc->defos);
- return(1);
- }
#ifdef OSNAME
- if (strlcat(buf, OSNAME, BUFSIZ) >= BUFSIZ) {
- mdoc_nmsg(mdoc, n, MANDOCERR_MEM);
- return(0);
- }
+ mdoc->meta.os = mandoc_strdup(OSNAME);
#else /*!OSNAME */
- if (-1 == uname(&utsname)) {
- mdoc_nmsg(mdoc, n, MANDOCERR_UNAME);
- mdoc->meta.os = mandoc_strdup("UNKNOWN");
- return(post_prol(mdoc));
- }
-
- if (strlcat(buf, utsname.sysname, BUFSIZ) >= BUFSIZ) {
- mdoc_nmsg(mdoc, n, MANDOCERR_MEM);
- return(0);
- }
- if (strlcat(buf, " ", BUFSIZ) >= BUFSIZ) {
- mdoc_nmsg(mdoc, n, MANDOCERR_MEM);
- return(0);
- }
- if (strlcat(buf, utsname.release, BUFSIZ) >= BUFSIZ) {
- mdoc_nmsg(mdoc, n, MANDOCERR_MEM);
- return(0);
- }
-#endif /*!OSNAME*/
+ if (defbuf == NULL) {
+ if (uname(&utsname) == -1) {
+ mandoc_msg(MANDOCERR_OS_UNAME, n->line, n->pos, "Os");
+ defbuf = mandoc_strdup("UNKNOWN");
+ } else
+ mandoc_asprintf(&defbuf, "%s %s",
+ utsname.sysname, utsname.release);
}
+ mdoc->meta.os = mandoc_strdup(defbuf);
+#endif /*!OSNAME*/
- mdoc->meta.os = mandoc_strdup(buf);
- return(1);
-}
-
-static int
-post_std(POST_ARGS)
-{
- struct mdoc_node *nn, *n;
-
- n = mdoc->last;
+out:
+ if (mdoc->meta.os_e == MANDOC_OS_OTHER) {
+ if (strstr(mdoc->meta.os, "OpenBSD") != NULL)
+ mdoc->meta.os_e = MANDOC_OS_OPENBSD;
+ else if (strstr(mdoc->meta.os, "NetBSD") != NULL)
+ mdoc->meta.os_e = MANDOC_OS_NETBSD;
+ }
/*
- * Macros accepting `-std' as an argument have the name of the
- * current document (`Nm') filled in as the argument if it's not
- * provided.
+ * This is the earliest point where we can check
+ * Mdocdate conventions because we don't know
+ * the operating system earlier.
*/
- if (n->child)
- return(1);
-
- if (NULL == mdoc->meta.name)
- return(1);
-
- nn = n;
- mdoc->next = MDOC_NEXT_CHILD;
-
- if ( ! mdoc_word_alloc(mdoc, n->line, n->pos, mdoc->meta.name))
- return(0);
-
- mdoc->last = nn;
- return(1);
-}
-
-/*
- * Concatenate a node, stopping at the first non-text.
- * Concatenation is separated by a single whitespace.
- * Returns -1 on fatal (string overrun) error, 0 if child nodes were
- * encountered, 1 otherwise.
- */
-static int
-concat(char *p, const struct mdoc_node *n, size_t sz)
-{
+ if (n->child != NULL)
+ mandoc_msg(MANDOCERR_OS_ARG, n->child->line, n->child->pos,
+ "Os %s (%s)", n->child->string,
+ mdoc->meta.os_e == MANDOC_OS_OPENBSD ?
+ "OpenBSD" : "NetBSD");
- for ( ; NULL != n; n = n->next) {
- if (MDOC_TEXT != n->type)
- return(0);
- if ('\0' != p[0] && strlcat(p, " ", sz) >= sz)
- return(-1);
- if (strlcat(p, n->string, sz) >= sz)
- return(-1);
- concat(p, n->child, sz);
+ while (n->tok != MDOC_Dd)
+ if ((n = n->prev) == NULL)
+ return;
+ if ((n = n->child) == NULL)
+ return;
+ if (strncmp(n->string, "$" "Mdocdate", 9)) {
+ if (mdoc->meta.os_e == MANDOC_OS_OPENBSD)
+ mandoc_msg(MANDOCERR_MDOCDATE_MISSING, n->line,
+ n->pos, "Dd %s (OpenBSD)", n->string);
+ } else {
+ if (mdoc->meta.os_e == MANDOC_OS_NETBSD)
+ mandoc_msg(MANDOCERR_MDOCDATE, n->line,
+ n->pos, "Dd %s (NetBSD)", n->string);
}
-
- return(1);
}
-static enum mdoc_sec
-a2sec(const char *p)
+enum roff_sec
+mdoc_a2sec(const char *p)
{
int i;
- for (i = 0; i < (int)SEC__MAX; 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);
+ return SEC_CUSTOM;
}
static size_t
-macro2len(enum mdoct macro)
+macro2len(enum roff_tok macro)
{
switch (macro) {
- case(MDOC_Ad):
- return(12);
- case(MDOC_Ao):
- return(12);
- case(MDOC_An):
- return(12);
- case(MDOC_Aq):
- return(12);
- case(MDOC_Ar):
- return(12);
- case(MDOC_Bo):
- return(12);
- case(MDOC_Bq):
- return(12);
- case(MDOC_Cd):
- return(12);
- case(MDOC_Cm):
- return(10);
- case(MDOC_Do):
- return(10);
- case(MDOC_Dq):
- return(12);
- case(MDOC_Dv):
- return(12);
- case(MDOC_Eo):
- return(12);
- case(MDOC_Em):
- return(10);
- case(MDOC_Er):
- return(17);
- case(MDOC_Ev):
- return(15);
- case(MDOC_Fa):
- return(12);
- case(MDOC_Fl):
- return(10);
- case(MDOC_Fo):
- return(16);
- case(MDOC_Fn):
- return(16);
- case(MDOC_Ic):
- return(10);
- case(MDOC_Li):
- return(16);
- case(MDOC_Ms):
- return(6);
- case(MDOC_Nm):
- return(10);
- case(MDOC_No):
- return(12);
- case(MDOC_Oo):
- return(10);
- case(MDOC_Op):
- return(14);
- case(MDOC_Pa):
- return(32);
- case(MDOC_Pf):
- return(12);
- case(MDOC_Po):
- return(12);
- case(MDOC_Pq):
- return(12);
- case(MDOC_Ql):
- return(16);
- case(MDOC_Qo):
- return(12);
- case(MDOC_So):
- return(12);
- case(MDOC_Sq):
- return(12);
- case(MDOC_Sy):
- return(6);
- case(MDOC_Sx):
- return(16);
- case(MDOC_Tn):
- return(10);
- case(MDOC_Va):
- return(12);
- case(MDOC_Vt):
- return(12);
- case(MDOC_Xr):
- return(10);
+ case MDOC_Ad:
+ return 12;
+ case MDOC_Ao:
+ return 12;
+ case MDOC_An:
+ return 12;
+ case MDOC_Aq:
+ return 12;
+ case MDOC_Ar:
+ return 12;
+ case MDOC_Bo:
+ return 12;
+ case MDOC_Bq:
+ return 12;
+ case MDOC_Cd:
+ return 12;
+ case MDOC_Cm:
+ return 10;
+ case MDOC_Do:
+ return 10;
+ case MDOC_Dq:
+ return 12;
+ case MDOC_Dv:
+ return 12;
+ case MDOC_Eo:
+ return 12;
+ case MDOC_Em:
+ return 10;
+ case MDOC_Er:
+ return 17;
+ case MDOC_Ev:
+ return 15;
+ case MDOC_Fa:
+ return 12;
+ case MDOC_Fl:
+ return 10;
+ case MDOC_Fo:
+ return 16;
+ case MDOC_Fn:
+ return 16;
+ case MDOC_Ic:
+ return 10;
+ case MDOC_Li:
+ return 16;
+ case MDOC_Ms:
+ return 6;
+ case MDOC_Nm:
+ return 10;
+ case MDOC_No:
+ return 12;
+ case MDOC_Oo:
+ return 10;
+ case MDOC_Op:
+ return 14;
+ case MDOC_Pa:
+ return 32;
+ case MDOC_Pf:
+ return 12;
+ case MDOC_Po:
+ return 12;
+ case MDOC_Pq:
+ return 12;
+ case MDOC_Ql:
+ return 16;
+ case MDOC_Qo:
+ return 12;
+ case MDOC_So:
+ return 12;
+ case MDOC_Sq:
+ return 12;
+ case MDOC_Sy:
+ return 6;
+ case MDOC_Sx:
+ return 16;
+ case MDOC_Tn:
+ return 10;
+ case MDOC_Va:
+ return 12;
+ case MDOC_Vt:
+ return 12;
+ case MDOC_Xr:
+ return 10;
default:
break;
};
- return(0);
+ return 0;
}
git.ckatri.com / mandoc.git / blobdiff