-/* $Id: mdoc_validate.c,v 1.286 2015/04/18 16:06:41 schwarze Exp $ */
+/* $Id: mdoc_validate.c,v 1.319 2017/03/06 17:26:04 schwarze Exp $ */
/*
* Copyright (c) 2008-2012 Kristaps Dzonsons <kristaps@bsd.lv>
- * Copyright (c) 2010-2015 Ingo Schwarze <schwarze@openbsd.org>
+ * Copyright (c) 2010-2017 Ingo Schwarze <schwarze@openbsd.org>
* Copyright (c) 2010 Joerg Sonnenberger <joerg@netbsd.org>
*
* Permission to use, copy, modify, and distribute this software for any
#include "roff.h"
#include "mdoc.h"
#include "libmandoc.h"
+#include "roff_int.h"
#include "libmdoc.h"
/* FIXME: .Bl -diag can't have non-text children in HEAD. */
-#define PRE_ARGS struct roff_man *mdoc, struct roff_node *n
#define POST_ARGS struct roff_man *mdoc
enum check_ineq {
CHECK_EQ
};
-typedef void (*v_pre)(PRE_ARGS);
typedef void (*v_post)(POST_ARGS);
-struct valids {
- v_pre pre;
- v_post post;
-};
-
+static int build_list(struct roff_man *, int);
static void check_text(struct roff_man *, int, int, char *);
static void check_argv(struct roff_man *,
struct roff_node *, struct mdoc_argv *);
static void check_args(struct roff_man *, struct roff_node *);
static int child_an(const struct roff_node *);
-static enum roff_sec a2sec(const char *);
static size_t macro2len(int);
static void rewrite_macro2len(char **);
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_block_tag(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_d1(POST_ARGS);
static void post_defaults(POST_ARGS);
+static void post_display(POST_ARGS);
static void post_dd(POST_ARGS);
static void post_dt(POST_ARGS);
static void post_en(POST_ARGS);
static void post_ignpar(POST_ARGS);
static void post_it(POST_ARGS);
static void post_lb(POST_ARGS);
-static void post_literal(POST_ARGS);
static void post_nd(POST_ARGS);
static void post_nm(POST_ARGS);
static void post_ns(POST_ARGS);
+static void post_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_sh(POST_ARGS);
static void post_sh_head(POST_ARGS);
static void post_sh_name(POST_ARGS);
static void post_sh_authors(POST_ARGS);
static void post_sm(POST_ARGS);
static void post_st(POST_ARGS);
-static void post_vt(POST_ARGS);
-
-static void pre_an(PRE_ARGS);
-static void pre_bd(PRE_ARGS);
-static void pre_bl(PRE_ARGS);
-static void pre_dd(PRE_ARGS);
-static void pre_display(PRE_ARGS);
-static void pre_dt(PRE_ARGS);
-static void pre_literal(PRE_ARGS);
-static void pre_obsolete(PRE_ARGS);
-static void pre_os(PRE_ARGS);
-static void pre_par(PRE_ARGS);
-static void pre_std(PRE_ARGS);
-
-static const struct valids mdoc_valids[MDOC_MAX] = {
- { NULL, NULL }, /* Ap */
- { pre_dd, post_dd }, /* Dd */
- { pre_dt, post_dt }, /* Dt */
- { pre_os, post_os }, /* Os */
- { NULL, post_sh }, /* Sh */
- { NULL, post_ignpar }, /* Ss */
- { pre_par, post_par }, /* Pp */
- { pre_display, post_d1 }, /* D1 */
- { pre_literal, post_literal }, /* Dl */
- { pre_bd, post_literal }, /* Bd */
- { NULL, NULL }, /* Ed */
- { pre_bl, post_bl }, /* Bl */
- { NULL, NULL }, /* El */
- { pre_par, post_it }, /* It */
- { NULL, NULL }, /* Ad */
- { pre_an, post_an }, /* An */
- { NULL, post_defaults }, /* Ar */
- { NULL, NULL }, /* Cd */
- { NULL, NULL }, /* Cm */
- { NULL, NULL }, /* Dv */
- { NULL, NULL }, /* Er */
- { NULL, NULL }, /* Ev */
- { pre_std, post_ex }, /* Ex */
- { NULL, post_fa }, /* Fa */
- { NULL, NULL }, /* Fd */
- { NULL, NULL }, /* Fl */
- { NULL, post_fn }, /* Fn */
- { NULL, NULL }, /* Ft */
- { NULL, NULL }, /* Ic */
- { NULL, NULL }, /* In */
- { NULL, post_defaults }, /* Li */
- { NULL, post_nd }, /* Nd */
- { NULL, post_nm }, /* Nm */
- { NULL, NULL }, /* Op */
- { pre_obsolete, NULL }, /* Ot */
- { NULL, post_defaults }, /* Pa */
- { pre_std, NULL }, /* Rv */
- { NULL, post_st }, /* St */
- { NULL, NULL }, /* Va */
- { NULL, post_vt }, /* Vt */
- { NULL, NULL }, /* Xr */
- { NULL, NULL }, /* %A */
- { NULL, post_hyph }, /* %B */ /* FIXME: can be used outside Rs/Re. */
- { NULL, NULL }, /* %D */
- { NULL, NULL }, /* %I */
- { NULL, NULL }, /* %J */
- { NULL, post_hyph }, /* %N */
- { NULL, post_hyph }, /* %O */
- { NULL, NULL }, /* %P */
- { NULL, post_hyph }, /* %R */
- { NULL, post_hyph }, /* %T */ /* FIXME: can be used outside Rs/Re. */
- { NULL, NULL }, /* %V */
- { NULL, NULL }, /* Ac */
- { NULL, NULL }, /* Ao */
- { NULL, NULL }, /* Aq */
- { NULL, post_at }, /* At */
- { NULL, NULL }, /* Bc */
- { NULL, post_bf }, /* Bf */
- { NULL, NULL }, /* Bo */
- { NULL, NULL }, /* Bq */
- { NULL, NULL }, /* Bsx */
- { NULL, post_bx }, /* Bx */
- { pre_obsolete, NULL }, /* 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, NULL }, /* No */
- { NULL, post_ns }, /* Ns */
- { NULL, NULL }, /* Nx */
- { NULL, NULL }, /* Ox */
- { NULL, NULL }, /* Pc */
- { NULL, NULL }, /* Pf */
- { NULL, NULL }, /* Po */
- { NULL, NULL }, /* Pq */
- { NULL, NULL }, /* Qc */
- { NULL, NULL }, /* Ql */
- { NULL, NULL }, /* Qo */
- { NULL, NULL }, /* Qq */
- { NULL, NULL }, /* Re */
- { NULL, post_rs }, /* Rs */
- { NULL, NULL }, /* Sc */
- { NULL, NULL }, /* So */
- { NULL, NULL }, /* Sq */
- { NULL, post_sm }, /* Sm */
- { NULL, post_hyph }, /* Sx */
- { NULL, NULL }, /* Sy */
- { NULL, NULL }, /* Tn */
- { NULL, NULL }, /* Ux */
- { NULL, NULL }, /* Xc */
- { NULL, NULL }, /* Xo */
- { NULL, post_fo }, /* Fo */
- { NULL, NULL }, /* Fc */
- { NULL, NULL }, /* Oo */
- { NULL, NULL }, /* Oc */
- { NULL, post_bk }, /* Bk */
- { NULL, NULL }, /* Ek */
- { NULL, post_eoln }, /* Bt */
- { NULL, NULL }, /* Hf */
- { pre_obsolete, NULL }, /* Fr */
- { NULL, post_eoln }, /* Ud */
- { NULL, post_lb }, /* Lb */
- { pre_par, post_par }, /* Lp */
- { NULL, NULL }, /* Lk */
- { NULL, post_defaults }, /* Mt */
- { NULL, NULL }, /* Brq */
- { NULL, NULL }, /* Bro */
- { NULL, NULL }, /* Brc */
- { NULL, NULL }, /* %C */
- { pre_obsolete, post_es }, /* Es */
- { pre_obsolete, post_en }, /* En */
- { NULL, NULL }, /* Dx */
- { NULL, NULL }, /* %Q */
- { NULL, post_par }, /* br */
- { NULL, post_par }, /* sp */
- { NULL, NULL }, /* %U */
- { NULL, NULL }, /* Ta */
- { NULL, NULL }, /* ll */
+static void post_std(POST_ARGS);
+static void post_xr(POST_ARGS);
+static void post_xx(POST_ARGS);
+
+static v_post mdoc_valids[MDOC_MAX] = {
+ NULL, /* Ap */
+ post_dd, /* Dd */
+ post_dt, /* Dt */
+ post_os, /* Os */
+ post_sh, /* Sh */
+ post_ignpar, /* Ss */
+ post_par, /* Pp */
+ post_display, /* D1 */
+ post_display, /* Dl */
+ post_display, /* Bd */
+ NULL, /* Ed */
+ post_bl, /* Bl */
+ NULL, /* El */
+ post_it, /* It */
+ NULL, /* Ad */
+ post_an, /* An */
+ post_defaults, /* Ar */
+ NULL, /* Cd */
+ NULL, /* Cm */
+ NULL, /* Dv */
+ NULL, /* Er */
+ NULL, /* Ev */
+ post_ex, /* Ex */
+ post_fa, /* Fa */
+ NULL, /* Fd */
+ NULL, /* Fl */
+ post_fn, /* Fn */
+ NULL, /* Ft */
+ NULL, /* Ic */
+ NULL, /* In */
+ post_defaults, /* Li */
+ post_nd, /* Nd */
+ post_nm, /* Nm */
+ NULL, /* Op */
+ post_obsolete, /* Ot */
+ post_defaults, /* Pa */
+ post_rv, /* Rv */
+ post_st, /* St */
+ NULL, /* Va */
+ NULL, /* 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 */
+ NULL, /* 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 */
+ NULL, /* Em */
+ NULL, /* Eo */
+ post_xx, /* Fx */
+ NULL, /* Ms */
+ NULL, /* No */
+ post_ns, /* Ns */
+ post_xx, /* Nx */
+ post_xx, /* Ox */
+ NULL, /* Pc */
+ NULL, /* Pf */
+ NULL, /* Po */
+ NULL, /* Pq */
+ NULL, /* Qc */
+ NULL, /* Ql */
+ NULL, /* Qo */
+ NULL, /* Qq */
+ NULL, /* Re */
+ post_rs, /* Rs */
+ NULL, /* Sc */
+ NULL, /* So */
+ NULL, /* Sq */
+ post_sm, /* Sm */
+ post_hyph, /* Sx */
+ NULL, /* Sy */
+ NULL, /* 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 */
+ NULL, /* Hf */
+ post_obsolete, /* Fr */
+ post_eoln, /* Ud */
+ post_lb, /* Lb */
+ post_par, /* Lp */
+ NULL, /* Lk */
+ post_defaults, /* Mt */
+ NULL, /* Brq */
+ NULL, /* Bro */
+ NULL, /* Brc */
+ NULL, /* %C */
+ post_es, /* Es */
+ post_en, /* En */
+ post_xx, /* Dx */
+ NULL, /* %Q */
+ post_par, /* br */
+ post_par, /* sp */
+ NULL, /* %U */
+ NULL, /* Ta */
+ NULL, /* ll */
};
#define RSORD_MAX 14 /* Number of `Rs' blocks. */
void
-mdoc_valid_pre(struct roff_man *mdoc, struct roff_node *n)
-{
- v_pre p;
-
- switch (n->type) {
- case ROFFT_TEXT:
- if (n->sec != SEC_SYNOPSIS || n->parent->tok != MDOC_Fd)
- check_text(mdoc, n->line, n->pos, n->string);
- /* FALLTHROUGH */
- case ROFFT_TBL:
- /* FALLTHROUGH */
- case ROFFT_EQN:
- /* FALLTHROUGH */
- case ROFFT_ROOT:
- return;
- default:
- break;
- }
-
- check_args(mdoc, n);
- p = mdoc_valids[n->tok].pre;
- if (*p)
- (*p)(mdoc, n);
-}
-
-void
-mdoc_valid_post(struct roff_man *mdoc)
+mdoc_node_validate(struct roff_man *mdoc)
{
struct roff_node *n;
- v_post p;
+ v_post *p;
n = mdoc->last;
- if (n->flags & MDOC_VALID)
- return;
- n->flags |= MDOC_VALID | MDOC_ENDED;
+ mdoc->last = mdoc->last->child;
+ while (mdoc->last != NULL) {
+ mdoc_node_validate(mdoc);
+ if (mdoc->last == n)
+ mdoc->last = mdoc->last->child;
+ else
+ mdoc->last = mdoc->last->next;
+ }
+ mdoc->last = n;
+ mdoc->next = ROFF_NEXT_SIBLING;
switch (n->type) {
case ROFFT_TEXT:
- /* FALLTHROUGH */
+ if (n->sec != SEC_SYNOPSIS ||
+ (n->parent->tok != MDOC_Cd && n->parent->tok != MDOC_Fd))
+ check_text(mdoc, n->line, n->pos, n->string);
+ break;
case ROFFT_EQN:
- /* FALLTHROUGH */
case ROFFT_TBL:
break;
case ROFFT_ROOT:
post_root(mdoc);
break;
default:
+ check_args(mdoc, mdoc->last);
/*
* Closing delimiters are not special at the
*/
if (n->child != NULL)
- n->child->flags &= ~MDOC_DELIMC;
+ n->child->flags &= ~NODE_DELIMC;
if (n->last != NULL)
- n->last->flags &= ~MDOC_DELIMO;
+ n->last->flags &= ~NODE_DELIMO;
/* Call the macro's postprocessor. */
- p = mdoc_valids[n->tok].post;
+ p = mdoc_valids + n->tok;
if (*p)
(*p)(mdoc);
+ if (mdoc->last == n)
+ mdoc_state(mdoc, n);
break;
}
}
}
static void
-pre_display(PRE_ARGS)
-{
- struct roff_node *node;
-
- if (n->type != ROFFT_BLOCK)
- return;
-
- for (node = mdoc->last->parent; node; node = node->parent)
- if (node->type == ROFFT_BLOCK)
- if (MDOC_Bd == node->tok)
- break;
-
- if (node)
- mandoc_vmsg(MANDOCERR_BD_NEST,
- mdoc->parse, n->line, n->pos,
- "%s in Bd", mdoc_macronames[n->tok]);
-}
-
-static void
-pre_bl(PRE_ARGS)
+post_bl_norm(POST_ARGS)
{
+ struct roff_node *n;
struct mdoc_argv *argv, *wa;
int i;
enum mdocargt mdoclt;
enum mdoc_list lt;
- if (n->type != ROFFT_BLOCK)
- return;
+ n = mdoc->last->parent;
+ n->norm->Bl.type = LIST__NONE;
/*
* First figure out which kind of list to use: bind ourselves to
mandoc_msg(MANDOCERR_BL_NOTYPE, mdoc->parse,
n->line, n->pos, "Bl");
n->norm->Bl.type = LIST_item;
+ mdoclt = MDOC_Item;
}
/*
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)
mandoc_vmsg(MANDOCERR_BL_SKIPW, mdoc->parse,
mdoc_argnames[mdoclt]);
break;
case LIST_bullet:
- /* FALLTHROUGH */
case LIST_dash:
- /* FALLTHROUGH */
case LIST_hyphen:
if (NULL == n->norm->Bl.width)
n->norm->Bl.width = "2n";
default:
break;
}
- pre_par(mdoc, n);
}
static void
-pre_bd(PRE_ARGS)
+post_bd(POST_ARGS)
{
+ struct roff_node *n;
struct mdoc_argv *argv;
int i;
enum mdoc_disp dt;
- pre_literal(mdoc, n);
-
- if (n->type != ROFFT_BLOCK)
- return;
-
+ n = mdoc->last;
for (i = 0; n->args && i < (int)n->args->argc; i++) {
argv = n->args->argv + i;
dt = DISP__NONE;
break;
default:
abort();
- /* NOTREACHED */
}
if (DISP__NONE == dt)
continue;
n->line, n->pos, "Bd");
n->norm->Bd.type = DISP_ragged;
}
- pre_par(mdoc, n);
}
+/*
+ * Stand-alone line macros.
+ */
+
static void
-pre_an(PRE_ARGS)
+post_an_norm(POST_ARGS)
{
+ struct roff_node *n;
struct mdoc_argv *argv;
size_t i;
+ n = mdoc->last;
if (n->args == NULL)
return;
}
static void
-pre_std(PRE_ARGS)
+post_eoln(POST_ARGS)
{
+ struct roff_node *n;
- if (n->args && 1 == n->args->argc)
- if (MDOC_Std == n->args->argv[0].arg)
- return;
+ n = mdoc->last;
+ if (n->child != NULL)
+ mandoc_vmsg(MANDOCERR_ARG_SKIP, mdoc->parse,
+ n->line, n->pos, "%s %s",
+ mdoc_macronames[n->tok], n->child->string);
- mandoc_msg(MANDOCERR_ARG_STD, mdoc->parse,
- n->line, n->pos, mdoc_macronames[n->tok]);
+ while (n->child != NULL)
+ roff_node_delete(mdoc, n->child);
+
+ 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
+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;
+ mdoc_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
-pre_obsolete(PRE_ARGS)
+post_ex(POST_ARGS)
{
+ struct roff_node *n;
+ int ic;
- if (n->type == ROFFT_ELEM || n->type == ROFFT_BLOCK)
- mandoc_msg(MANDOCERR_MACRO_OBS, mdoc->parse,
- n->line, n->pos, mdoc_macronames[n->tok]);
+ post_std(mdoc);
+
+ 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, mdoc->parse,
+ n->line, n->pos, "Ex");
+ ic = 0;
+ }
+
+ 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 void
-pre_dt(PRE_ARGS)
+post_lb(POST_ARGS)
{
+ struct roff_node *n;
+ const char *p;
- if (mdoc->meta.title != NULL)
- mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
- n->line, n->pos, "Dt");
- else if (mdoc->meta.os != NULL)
- mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
- n->line, n->pos, "Dt after Os");
+ 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;
+ }
+
+ 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 void
-pre_os(PRE_ARGS)
+post_rv(POST_ARGS)
{
+ struct roff_node *n;
+ int ic;
- if (mdoc->meta.os != NULL)
- mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
- n->line, n->pos, "Os");
- else if (mdoc->flags & MDOC_PBODY)
- mandoc_msg(MANDOCERR_PROLOG_LATE, mdoc->parse,
- n->line, n->pos, "Os");
+ post_std(mdoc);
+
+ 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 void
-pre_dd(PRE_ARGS)
+post_std(POST_ARGS)
{
+ struct roff_node *n;
- if (mdoc->meta.date != NULL)
- mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
- n->line, n->pos, "Dd");
- else if (mdoc->flags & MDOC_PBODY)
- mandoc_msg(MANDOCERR_PROLOG_LATE, mdoc->parse,
- n->line, n->pos, "Dd");
- else if (mdoc->meta.title != NULL)
- mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
- n->line, n->pos, "Dd after Dt");
- else if (mdoc->meta.os != NULL)
- mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
- n->line, n->pos, "Dd after Os");
+ n = mdoc->last;
+ if (n->args && n->args->argc == 1)
+ if (n->args->argv[0].arg == MDOC_Std)
+ return;
+
+ mandoc_msg(MANDOCERR_ARG_STD, mdoc->parse,
+ n->line, n->pos, mdoc_macronames[n->tok]);
}
+static void
+post_st(POST_ARGS)
+{
+ struct roff_node *n, *nch;
+ const char *p;
+
+ n = mdoc->last;
+ nch = n->child;
+ assert(nch->type == ROFFT_TEXT);
+
+ if ((p = mdoc_a2st(nch->string)) == NULL) {
+ mandoc_vmsg(MANDOCERR_ST_BAD, mdoc->parse,
+ nch->line, nch->pos, "St %s", nch->string);
+ roff_node_delete(mdoc, n);
+ return;
+ }
+
+ 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_obsolete(POST_ARGS)
+{
+ struct roff_node *n;
+
+ n = mdoc->last;
+ if (n->type == ROFFT_ELEM || n->type == ROFFT_BLOCK)
+ mandoc_msg(MANDOCERR_MACRO_OBS, mdoc->parse,
+ n->line, n->pos, mdoc_macronames[n->tok]);
+}
+
+/*
+ * Block macros.
+ */
+
static void
post_bf(POST_ARGS)
{
struct roff_node *np, *nch;
- enum mdocargt arg;
/*
* Unlike other data pointers, these are "housed" by the HEAD
return;
assert(np->parent->type == ROFFT_BLOCK);
- assert(MDOC_Bf == np->parent->tok);
+ assert(np->parent->tok == MDOC_Bf);
/* Check the number of arguments. */
nch = np->child;
- if (NULL == np->parent->args) {
- if (NULL == nch) {
+ if (np->parent->args == NULL) {
+ if (nch == NULL) {
mandoc_msg(MANDOCERR_BF_NOFONT, mdoc->parse,
np->line, np->pos, "Bf");
return;
}
nch = nch->next;
}
- if (NULL != nch)
+ if (nch != NULL)
mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
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;
}
/* 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
mandoc_vmsg(MANDOCERR_BF_BADFONT, mdoc->parse,
"Bf %s", np->child->string);
}
-static void
-post_lb(POST_ARGS)
-{
- struct roff_node *n;
- const char *stdlibname;
- char *libname;
-
- n = mdoc->last->child;
- assert(n->type == ROFFT_TEXT);
-
- if (NULL == (stdlibname = mdoc_a2lib(n->string)))
- mandoc_asprintf(&libname,
- "library \\(Lq%s\\(Rq", n->string);
- else
- libname = mandoc_strdup(stdlibname);
-
- free(n->string);
- n->string = libname;
-}
-
-static void
-post_eoln(POST_ARGS)
-{
- const struct roff_node *n;
-
- n = mdoc->last;
- if (n->child)
- mandoc_vmsg(MANDOCERR_ARG_SKIP,
- mdoc->parse, n->line, n->pos,
- "%s %s", mdoc_macronames[n->tok],
- n->child->string);
-}
-
static void
post_fname(POST_ARGS)
{
n->child->next->line, n->child->next->pos,
"Fo ... %s", n->child->next->string);
while (n->child != n->last)
- mdoc_node_delete(mdoc, n->last);
+ roff_node_delete(mdoc, n->last);
}
post_fname(mdoc);
}
}
-static void
-post_vt(POST_ARGS)
-{
- const 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.
- */
-
- if (mdoc->last->type != ROFFT_BODY)
- return;
-
- for (n = mdoc->last->child; n; n = n->next)
- if (n->type != ROFFT_TEXT)
- mandoc_msg(MANDOCERR_VT_CHILD, mdoc->parse,
- n->line, n->pos, mdoc_macronames[n->tok]);
-}
-
static void
post_nm(POST_ARGS)
{
n->last->tok == MDOC_Lp))
mdoc_node_relink(mdoc, n->last);
- if (NULL != mdoc->meta.name)
- return;
-
- mdoc_deroff(&mdoc->meta.name, n);
+ if (mdoc->meta.name == NULL)
+ deroff(&mdoc->meta.name, n);
- if (NULL == mdoc->meta.name)
+ if (mdoc->meta.name == NULL ||
+ (mdoc->lastsec == SEC_NAME && n->child == NULL))
mandoc_msg(MANDOCERR_NM_NONAME, mdoc->parse,
n->line, n->pos, "Nm");
-}
-static void
-post_nd(POST_ARGS)
-{
- struct roff_node *n;
-
- n = mdoc->last;
-
- if (n->type != ROFFT_BODY)
+ if ((n->type != ROFFT_ELEM && n->type != ROFFT_HEAD) ||
+ (n->child != NULL && n->child->type == ROFFT_TEXT) ||
+ mdoc->meta.name == NULL)
return;
- if (n->child == NULL)
- mandoc_msg(MANDOCERR_ND_EMPTY, mdoc->parse,
- n->line, n->pos, "Nd");
-
- post_hyph(mdoc);
+ 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 void
-post_d1(POST_ARGS)
+post_nd(POST_ARGS)
{
struct roff_node *n;
if (n->type != ROFFT_BODY)
return;
+ if (n->sec != SEC_NAME)
+ mandoc_msg(MANDOCERR_ND_LATE, mdoc->parse,
+ n->line, n->pos, "Nd");
+
if (n->child == NULL)
- mandoc_msg(MANDOCERR_BLK_EMPTY, mdoc->parse,
- n->line, n->pos, "D1");
+ mandoc_msg(MANDOCERR_ND_EMPTY, mdoc->parse,
+ n->line, n->pos, "Nd");
post_hyph(mdoc);
}
static void
-post_literal(POST_ARGS)
+post_display(POST_ARGS)
{
- struct roff_node *n;
+ struct roff_node *n, *np;
n = mdoc->last;
-
- if (n->type != ROFFT_BODY)
- return;
-
- if (n->child == NULL)
- mandoc_msg(MANDOCERR_BLK_EMPTY, mdoc->parse,
- n->line, n->pos, mdoc_macronames[n->tok]);
-
- if (n->tok == MDOC_Bd &&
- n->norm->Bd.type != DISP_literal &&
- n->norm->Bd.type != DISP_unfilled)
- return;
-
- mdoc->flags &= ~MDOC_LITERAL;
+ 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, mdoc->parse,
+ n->line, n->pos, mdoc_macronames[n->tok]);
+ else if (n->tok == MDOC_D1)
+ post_hyph(mdoc);
+ break;
+ case ROFFT_BLOCK:
+ if (n->tok == MDOC_Bd) {
+ if (n->args == NULL) {
+ mandoc_msg(MANDOCERR_BD_NOARG,
+ mdoc->parse, n->line, n->pos, "Bd");
+ mdoc->next = ROFF_NEXT_SIBLING;
+ while (n->body->child != NULL)
+ mdoc_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_vmsg(MANDOCERR_BD_NEST,
+ mdoc->parse, n->line, n->pos,
+ "%s in Bd", mdoc_macronames[n->tok]);
+ break;
+ }
+ }
+ break;
+ default:
+ break;
+ }
}
static void
* gets an empty string.
*/
- if (mdoc->last->child)
+ if (mdoc->last->child != NULL)
return;
nn = mdoc->last;
- mdoc->next = ROFF_NEXT_CHILD;
switch (nn->tok) {
case MDOC_Ar:
- mdoc_word_alloc(mdoc, nn->line, nn->pos, "file");
- mdoc_word_alloc(mdoc, nn->line, nn->pos, "...");
+ mdoc->next = ROFF_NEXT_CHILD;
+ roff_word_alloc(mdoc, nn->line, nn->pos, "file");
+ mdoc->last->flags |= NODE_NOSRC;
+ roff_word_alloc(mdoc, nn->line, nn->pos, "...");
+ mdoc->last->flags |= NODE_NOSRC;
break;
case MDOC_Pa:
- /* FALLTHROUGH */
case MDOC_Mt:
- mdoc_word_alloc(mdoc, nn->line, nn->pos, "~");
+ mdoc->next = ROFF_NEXT_CHILD;
+ roff_word_alloc(mdoc, nn->line, nn->pos, "~");
+ mdoc->last->flags |= NODE_NOSRC;
break;
default:
abort();
- /* NOTREACHED */
}
mdoc->last = nn;
}
static void
post_at(POST_ARGS)
{
- struct roff_node *n;
- const char *std_att;
- char *att;
+ struct roff_node *n, *nch;
+ const char *att;
n = mdoc->last;
- if (n->child == NULL) {
- mdoc->next = ROFF_NEXT_CHILD;
- mdoc_word_alloc(mdoc, n->line, n->pos, "AT&T UNIX");
- mdoc->last = n;
- return;
- }
+ nch = n->child;
/*
* If we have a child, look it up in the standard keys. If a
* prefix "AT&T UNIX " to the existing data.
*/
- n = n->child;
- assert(n->type == ROFFT_TEXT);
- if (NULL == (std_att = mdoc_a2att(n->string))) {
+ att = NULL;
+ if (nch != NULL && ((att = mdoc_a2att(nch->string)) == NULL))
mandoc_vmsg(MANDOCERR_AT_BAD, mdoc->parse,
- n->line, n->pos, "At %s", n->string);
- mandoc_asprintf(&att, "AT&T UNIX %s", n->string);
- } else
- att = mandoc_strdup(std_att);
+ nch->line, nch->pos, "At %s", nch->string);
- free(n->string);
- n->string = att;
+ 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 void
{
struct roff_node *np, *nch;
+ post_an_norm(mdoc);
+
np = mdoc->last;
nch = np->child;
if (np->norm->An.auth == AUTH__NONE) {
post_en(POST_ARGS)
{
+ post_obsolete(mdoc);
if (mdoc->last->type == ROFFT_BLOCK)
mdoc->last->norm->Es = mdoc->last_es;
}
post_es(POST_ARGS)
{
+ post_obsolete(mdoc);
mdoc->last_es = mdoc->last;
}
+static void
+post_xx(POST_ARGS)
+{
+ struct roff_node *n;
+ const char *os;
+
+ 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";
+ break;
+ case MDOC_Ox:
+ os = "OpenBSD";
+ break;
+ case MDOC_Ux:
+ os = "UNIX";
+ break;
+ 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)
{
int i, cols;
enum mdoc_list lt;
+ post_prevpar(mdoc);
+
nit = mdoc->last;
if (nit->type != ROFFT_BLOCK)
return;
switch (lt) {
case LIST_tag:
- /* FALLTHROUGH */
case LIST_hang:
- /* FALLTHROUGH */
case LIST_ohang:
- /* FALLTHROUGH */
case LIST_inset:
- /* FALLTHROUGH */
case LIST_diag:
if (nit->head->child == NULL)
mandoc_vmsg(MANDOCERR_IT_NOHEAD,
mdoc_argnames[nbl->args->argv[0].arg]);
break;
case LIST_bullet:
- /* FALLTHROUGH */
case LIST_dash:
- /* FALLTHROUGH */
case LIST_enum:
- /* FALLTHROUGH */
case LIST_hyphen:
if (nit->body == NULL || nit->body->child == NULL)
mandoc_vmsg(MANDOCERR_IT_NOBODY,
mdoc_argnames[nbl->args->argv[0].arg]);
/* FALLTHROUGH */
case LIST_item:
- if (nit->head->child != NULL)
+ if ((nch = nit->head->child) != NULL)
mandoc_vmsg(MANDOCERR_ARG_SKIP,
mdoc->parse, nit->line, nit->pos,
- "It %s", nit->head->child->string);
+ "It %s", nch->string == NULL ?
+ mdoc_macronames[nch->tok] : nch->string);
break;
case LIST_column:
cols = (int)nbl->norm->Bl.ncols;
assert(nit->head->child == NULL);
- for (i = 0, nch = nit->child; nch; nch = nch->next)
+ i = 0;
+ for (nch = nit->child; nch != NULL; nch = nch->next)
if (nch->type == ROFFT_BODY)
i++;
{
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) {
- post_bl_block_tag(mdoc);
- 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:
break;
default:
nc = NULL;
continue;
}
- if (NULL == ni->next) {
+ if (ni->next == NULL) {
mandoc_msg(MANDOCERR_PAR_MOVE,
mdoc->parse, nc->line, nc->pos,
mdoc_macronames[nc->tok]);
mdoc_node_relink(mdoc, nc);
- } else if (0 == n->norm->Bl.comp &&
- LIST_column != n->norm->Bl.type) {
+ } else if (n->norm->Bl.comp == 0 &&
+ n->norm->Bl.type != LIST_column) {
mandoc_vmsg(MANDOCERR_PAR_SKIP,
mdoc->parse, nc->line, nc->pos,
"%s before It",
mdoc_macronames[nc->tok]);
- mdoc_node_delete(mdoc, nc);
+ roff_node_delete(mdoc, nc);
} else
break;
nc = ni->body->last;
return;
else if ( ! strcmp(*arg, "Ds"))
width = 6;
- else if ((tok = mdoc_hash_find(*arg)) == MDOC_MAX)
+ else if ((tok = mdoc_hash_find(*arg)) == TOKEN_NONE)
return;
else
width = macro2len(tok);
mandoc_asprintf(arg, "%zun", width);
}
-static void
-post_bl_block_tag(POST_ARGS)
-{
- struct roff_node *n, *nn;
- size_t sz, ssz;
- int i;
- char buf[24];
-
- /*
- * 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
- * rewrite_macro2len() 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(nn->type == ROFFT_BLOCK);
- nn = nn->head->child;
-
- if (nn == NULL)
- break;
-
- if (nn->type == ROFFT_TEXT) {
- sz = strlen(nn->string) + 1;
- break;
- }
-
- if (0 != (ssz = macro2len(nn->tok)))
- sz = ssz;
-
- break;
- }
-
- /* Defaults to ten ens. */
-
- (void)snprintf(buf, sizeof(buf), "%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_reallocarray(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);
-
- /* Set our width! */
- n->norm->Bl.width = n->args->argv[i].value[0];
-}
-
static void
post_bl_head(POST_ARGS)
{
struct mdoc_argv *argv;
int i, j;
- nh = mdoc->last;
+ post_bl_norm(mdoc);
+ nh = mdoc->last;
if (nh->norm->Bl.type != LIST_column) {
if ((nch = nh->child) == NULL)
return;
mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
nch->line, nch->pos, "Bl ... %s", nch->string);
while (nch != NULL) {
- mdoc_node_delete(mdoc, nch);
+ roff_node_delete(mdoc, nch);
nch = nh->child;
}
return;
argv = nbl->args->argv + j;
i = argv->sz;
- argv->sz += nh->nchild;
+ for (nch = nh->child; nch != NULL; nch = nch->next)
+ argv->sz++;
argv->value = mandoc_reallocarray(argv->value,
argv->sz, sizeof(char *));
argv->value[i++] = nch->string;
nch->string = NULL;
nnext = nch->next;
- mdoc_node_delete(NULL, nch);
+ roff_node_delete(NULL, nch);
}
- nh->nchild = 0;
nh->child = NULL;
}
default:
return;
}
+ if (nbody->end != ENDBODY_NOT)
+ return;
nchild = nbody->child;
if (nchild == NULL) {
return;
}
while (nchild != NULL) {
+ nnext = nchild->next;
if (nchild->tok == MDOC_It ||
(nchild->tok == MDOC_Sm &&
- nchild->next != NULL &&
- nchild->next->tok == MDOC_It)) {
- nchild = nchild->next;
+ nnext != NULL && nnext->tok == MDOC_It)) {
+ nchild = nnext;
+ continue;
+ }
+
+ /*
+ * 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, which cannot be moved
+ * out of the list. In that case, wrap such roff nodes
+ * into an implicit row.
+ */
+
+ if (nchild->prev != NULL) {
+ mdoc->last = nchild;
+ 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) {
+ mdoc_node_relink(mdoc, nchild);
+ if ((nchild = nnext) == NULL)
+ break;
+ nnext = nchild->next;
+ mdoc->next = ROFF_NEXT_SIBLING;
+ }
+ mdoc->last = nbody;
continue;
}
nblock = nbody->parent;
nprev = nblock->prev;
nparent = nblock->parent;
- nnext = nchild->next;
/*
* Unlink this child.
*/
- assert(NULL == nchild->prev);
- if (0 == --nbody->nchild) {
- nbody->child = NULL;
+ nbody->child = nnext;
+ if (nnext == NULL)
nbody->last = NULL;
- assert(NULL == nnext);
- } else {
- nbody->child = nnext;
+ else
nnext->prev = NULL;
- }
/*
* Relink this child.
nchild->next = nblock;
nblock->prev = nchild;
- nparent->nchild++;
- if (NULL == nprev)
+ if (nprev == NULL)
nparent->child = nchild;
else
nprev->next = nchild;
if (n->type == ROFFT_BLOCK && n->body->child == NULL) {
mandoc_msg(MANDOCERR_BLK_EMPTY,
mdoc->parse, n->line, n->pos, "Bk");
- mdoc_node_delete(mdoc, n);
+ roff_node_delete(mdoc, n);
}
}
static void
-post_sm(struct roff_man *mdoc)
+post_sm(POST_ARGS)
{
struct roff_node *nch;
/* Check that we begin with a proper `Sh'. */
n = mdoc->first->child;
- while (n != NULL && mdoc_macros[n->tok].flags & MDOC_PROLOGUE)
+ while (n != NULL && n->tok != TOKEN_NONE &&
+ mdoc_macros[n->tok].flags & MDOC_PROLOGUE)
n = n->next;
if (n == NULL)
n->line, n->pos, mdoc_macronames[n->tok]);
}
-static void
-post_st(POST_ARGS)
-{
- struct roff_node *n, *nch;
- const char *p;
-
- n = mdoc->last;
- nch = n->child;
-
- assert(nch->type == ROFFT_TEXT);
-
- if (NULL == (p = mdoc_a2st(nch->string))) {
- mandoc_vmsg(MANDOCERR_ST_BAD, mdoc->parse,
- nch->line, nch->pos, "St %s", nch->string);
- mdoc_node_delete(mdoc, n);
- } else {
- free(nch->string);
- nch->string = mandoc_strdup(p);
- }
-}
-
static void
post_rs(POST_ARGS)
{
/*
* Remove this child from the chain. This somewhat
- * repeats mdoc_node_unlink(), but since we're
+ * repeats roff_node_unlink(), but since we're
* just re-ordering, there's no need for the
* full unlink process.
*/
post_ns(POST_ARGS)
{
- if (MDOC_LINE & mdoc->last->flags)
+ if (mdoc->last->flags & NODE_LINE)
mandoc_msg(MANDOCERR_NS_SKIP, mdoc->parse,
mdoc->last->line, mdoc->last->pos, NULL);
}
for (n = mdoc->last->child; n != NULL; n = n->next) {
switch (n->tok) {
case MDOC_Nm:
+ if (hasnm && n->child != NULL)
+ mandoc_vmsg(MANDOCERR_NAMESEC_PUNCT,
+ mdoc->parse, n->line, n->pos,
+ "Nm %s", n->child->string);
hasnm = 1;
- break;
+ continue;
case MDOC_Nd:
hasnd = 1;
if (n->next != NULL)
mandoc_msg(MANDOCERR_NAMESEC_ND,
mdoc->parse, n->line, n->pos, NULL);
break;
- case MDOC_MAX:
- if (hasnm)
- break;
+ 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, mdoc->parse,
n->line, n->pos, mdoc_macronames[n->tok]);
- break;
+ continue;
}
+ break;
}
if ( ! hasnm)
n = mdoc->last->child;
lastname = lastsec = lastpunct = NULL;
while (n != NULL) {
- if (n->tok != MDOC_Xr || n->nchild < 2)
+ if (n->tok != MDOC_Xr ||
+ n->child == NULL ||
+ n->child->next == NULL)
break;
/* Process one .Xr node. */
{
for (n = n->child; n != NULL; n = n->next)
- if ((n->tok == MDOC_An && n->nchild) || child_an(n))
- return(1);
- return(0);
+ if ((n->tok == MDOC_An && n->child != NULL) || child_an(n))
+ return 1;
+ return 0;
}
static void
static void
post_sh_head(POST_ARGS)
{
- struct roff_node *n;
- const char *goodsec;
- char *secname;
- enum roff_sec sec;
+ struct roff_node *nch;
+ const char *goodsec;
+ enum roff_sec sec;
/*
* Process a new section. Sections are either "named" or
* manual sections.
*/
- secname = NULL;
- sec = SEC_CUSTOM;
- mdoc_deroff(&secname, mdoc->last);
- sec = NULL == secname ? SEC_CUSTOM : a2sec(secname);
+ sec = mdoc->last->sec;
/* The NAME should be first. */
- if (SEC_NAME != sec && SEC_NONE == mdoc->lastnamed)
+ if (sec != SEC_NAME && mdoc->lastnamed == SEC_NONE)
mandoc_vmsg(MANDOCERR_NAMESEC_FIRST, mdoc->parse,
- mdoc->last->line, mdoc->last->pos,
- "Sh %s", secname);
+ mdoc->last->line, mdoc->last->pos, "Sh %s",
+ sec != SEC_CUSTOM ? secnames[sec] :
+ (nch = mdoc->last->child) == NULL ? "" :
+ nch->type == ROFFT_TEXT ? nch->string :
+ mdoc_macronames[nch->tok]);
/* The SYNOPSIS gets special attention in other areas. */
- if (SEC_SYNOPSIS == sec) {
+ if (sec == SEC_SYNOPSIS) {
roff_setreg(mdoc->roff, "nS", 1, '=');
mdoc->flags |= MDOC_SYNOPSIS;
} else {
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) {
- free(secname);
+ if (sec == SEC_CUSTOM)
return;
- }
/*
* Check whether our non-custom section is being repeated or is
if (sec == mdoc->lastnamed)
mandoc_vmsg(MANDOCERR_SEC_REP, mdoc->parse,
mdoc->last->line, mdoc->last->pos,
- "Sh %s", secname);
+ "Sh %s", secnames[sec]);
if (sec < mdoc->lastnamed)
mandoc_vmsg(MANDOCERR_SEC_ORDER, mdoc->parse,
mdoc->last->line, mdoc->last->pos,
- "Sh %s", secname);
+ "Sh %s", secnames[sec]);
/* Mark the last named section. */
/* Check particular section/manual conventions. */
- if (mdoc->meta.msec == NULL) {
- free(secname);
+ if (mdoc->meta.msec == NULL)
return;
- }
goodsec = NULL;
switch (sec) {
goodsec = "2, 3, 4, 9";
/* FALLTHROUGH */
case SEC_RETURN_VALUES:
- /* FALLTHROUGH */
case SEC_LIBRARY:
if (*mdoc->meta.msec == '2')
break;
goodsec = "9";
mandoc_vmsg(MANDOCERR_SEC_MSEC, mdoc->parse,
mdoc->last->line, mdoc->last->pos,
- "Sh %s for %s only", secname, goodsec);
+ "Sh %s for %s only", secnames[sec], goodsec);
break;
default:
break;
}
- free(secname);
+}
+
+static void
+post_xr(POST_ARGS)
+{
+ struct roff_node *n, *nch;
+
+ n = mdoc->last;
+ nch = n->child;
+ if (nch->next == NULL) {
+ mandoc_vmsg(MANDOCERR_XR_NOSEC, mdoc->parse,
+ n->line, n->pos, "Xr %s", nch->string);
+ return;
+ }
+ assert(nch->next == n->last);
}
static void
return;
}
- if (NULL != (np = mdoc->last->child))
- if (MDOC_Pp == np->tok || MDOC_Lp == np->tok) {
+ if ((np = mdoc->last->child) != NULL)
+ if (np->tok == MDOC_Pp || np->tok == MDOC_Lp) {
mandoc_vmsg(MANDOCERR_PAR_SKIP,
mdoc->parse, np->line, np->pos,
"%s after %s", mdoc_macronames[np->tok],
mdoc_macronames[mdoc->last->tok]);
- mdoc_node_delete(mdoc, np);
+ roff_node_delete(mdoc, np);
}
- if (NULL != (np = mdoc->last->last))
- if (MDOC_Pp == np->tok || MDOC_Lp == np->tok) {
+ if ((np = mdoc->last->last) != NULL)
+ if (np->tok == MDOC_Pp || np->tok == MDOC_Lp) {
mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
np->line, np->pos, "%s at the end of %s",
mdoc_macronames[np->tok],
mdoc_macronames[mdoc->last->tok]);
- mdoc_node_delete(mdoc, np);
+ roff_node_delete(mdoc, np);
}
}
static void
-pre_par(PRE_ARGS)
+post_prevpar(POST_ARGS)
{
+ struct roff_node *n;
- if (NULL == mdoc->last)
+ n = mdoc->last;
+ if (NULL == n->prev)
return;
if (n->type != ROFFT_ELEM && n->type != ROFFT_BLOCK)
return;
* block: `Lp', `Pp', or non-compact `Bd' or `Bl'.
*/
- if (MDOC_Pp != mdoc->last->tok &&
- MDOC_Lp != mdoc->last->tok &&
- MDOC_br != mdoc->last->tok)
+ if (n->prev->tok != MDOC_Pp &&
+ n->prev->tok != MDOC_Lp &&
+ n->prev->tok != MDOC_br)
return;
- if (MDOC_Bl == n->tok && n->norm->Bl.comp)
+ if (n->tok == MDOC_Bl && n->norm->Bl.comp)
return;
- if (MDOC_Bd == n->tok && n->norm->Bd.comp)
+ if (n->tok == MDOC_Bd && n->norm->Bd.comp)
return;
- if (MDOC_It == n->tok && n->parent->norm->Bl.comp)
+ if (n->tok == MDOC_It && n->parent->norm->Bl.comp)
return;
mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
- mdoc->last->line, mdoc->last->pos,
- "%s before %s", mdoc_macronames[mdoc->last->tok],
+ n->prev->line, n->prev->pos,
+ "%s before %s", mdoc_macronames[n->prev->tok],
mdoc_macronames[n->tok]);
- mdoc_node_delete(mdoc, mdoc->last);
+ roff_node_delete(mdoc, n->prev);
}
static void
struct roff_node *np;
np = mdoc->last;
+ if (np->tok != MDOC_br && np->tok != MDOC_sp)
+ post_prevpar(mdoc);
if (np->tok == MDOC_sp) {
- if (np->nchild > 1)
+ if (np->child != NULL && np->child->next != NULL)
mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
np->child->next->line, np->child->next->pos,
"sp ... %s", np->child->next->string);
mdoc->parse, np->line, np->pos, "%s %s",
mdoc_macronames[np->tok], np->child->string);
- if (NULL == (np = mdoc->last->prev)) {
+ if ((np = mdoc->last->prev) == NULL) {
np = mdoc->last->parent;
- if (MDOC_Sh != np->tok && MDOC_Ss != np->tok)
+ if (np->tok != MDOC_Sh && np->tok != MDOC_Ss)
return;
- } else if (MDOC_Pp != np->tok && MDOC_Lp != np->tok &&
- (MDOC_br != mdoc->last->tok ||
- (MDOC_sp != np->tok && MDOC_br != np->tok)))
+ } else if (np->tok != MDOC_Pp && np->tok != MDOC_Lp &&
+ (mdoc->last->tok != MDOC_br ||
+ (np->tok != MDOC_sp && np->tok != MDOC_br)))
return;
mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
mdoc->last->line, mdoc->last->pos,
"%s after %s", mdoc_macronames[mdoc->last->tok],
mdoc_macronames[np->tok]);
- mdoc_node_delete(mdoc, mdoc->last);
-}
-
-static void
-pre_literal(PRE_ARGS)
-{
-
- pre_display(mdoc, n);
-
- if (n->type != ROFFT_BODY)
- return;
-
- /*
- * The `Dl' (note "el" not "one") and `Bd -literal' and `Bd
- * -unfilled' macros set MDOC_LITERAL on entrance to the body.
- */
-
- 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 */
- }
+ roff_node_delete(mdoc, mdoc->last);
}
static void
struct roff_node *n;
char *datestr;
- if (mdoc->meta.date)
+ n = mdoc->last;
+ n->flags |= NODE_NOPRT;
+
+ if (mdoc->meta.date != NULL) {
+ mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
+ n->line, n->pos, "Dd");
free(mdoc->meta.date);
+ } else if (mdoc->flags & MDOC_PBODY)
+ mandoc_msg(MANDOCERR_PROLOG_LATE, mdoc->parse,
+ n->line, n->pos, "Dd");
+ else if (mdoc->meta.title != NULL)
+ mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
+ n->line, n->pos, "Dd after Dt");
+ else if (mdoc->meta.os != NULL)
+ mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
+ n->line, n->pos, "Dd after Os");
- n = mdoc->last;
- if (NULL == n->child || '\0' == n->child->string[0]) {
+ if (n->child == NULL || n->child->string[0] == '\0') {
mdoc->meta.date = mdoc->quick ? mandoc_strdup("") :
mandoc_normdate(mdoc->parse, NULL, n->line, n->pos);
- goto out;
+ return;
}
datestr = NULL;
- mdoc_deroff(&datestr, n);
+ deroff(&datestr, n);
if (mdoc->quick)
mdoc->meta.date = datestr;
else {
datestr, n->line, n->pos);
free(datestr);
}
-out:
- mdoc_node_delete(mdoc, n);
}
static void
char *p;
n = mdoc->last;
+ n->flags |= NODE_NOPRT;
+
+ if (mdoc->flags & MDOC_PBODY) {
+ mandoc_msg(MANDOCERR_DT_LATE, mdoc->parse,
+ n->line, n->pos, "Dt");
+ return;
+ }
+
+ if (mdoc->meta.title != NULL)
+ mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
+ n->line, n->pos, "Dt");
+ else if (mdoc->meta.os != NULL)
+ mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
+ n->line, n->pos, "Dt after Os");
free(mdoc->meta.title);
free(mdoc->meta.msec);
}
}
- /* Mandatory second argument: section. */
+ /* Mandatory second argument: section. */
if (nn != NULL)
nn = nn->next;
mdoc->parse, n->line, n->pos,
"Dt %s", mdoc->meta.title);
mdoc->meta.vol = mandoc_strdup("LOCAL");
- goto out; /* msec and arch remain NULL. */
+ return; /* msec and arch remain NULL. */
}
mdoc->meta.msec = mandoc_strdup(nn->string);
/* Optional third argument: architecture. */
if ((nn = nn->next) == NULL)
- goto out;
+ return;
for (p = nn->string; *p != '\0'; p++)
*p = tolower((unsigned char)*p);
if ((nn = nn->next) != NULL)
mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
nn->line, nn->pos, "Dt ... %s", nn->string);
-
-out:
- mdoc_node_delete(mdoc, n);
}
static void
post_bx(POST_ARGS)
{
- struct roff_node *n;
+ struct roff_node *n, *nch;
+
+ n = mdoc->last;
+ nch = n->child;
+
+ if (nch != NULL) {
+ 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;
+
+ 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
* uppercase blindly.
*/
- n = mdoc->last->child;
- if (n && NULL != (n = n->next))
- *n->string = (char)toupper((unsigned char)*n->string);
+ *nch->string = (char)toupper((unsigned char)*nch->string);
}
static void
struct roff_node *n;
n = mdoc->last;
+ n->flags |= NODE_NOPRT;
+
+ if (mdoc->meta.os != NULL)
+ mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
+ n->line, n->pos, "Os");
+ else if (mdoc->flags & MDOC_PBODY)
+ mandoc_msg(MANDOCERR_PROLOG_LATE, mdoc->parse,
+ n->line, n->pos, "Os");
/*
* Set the operating system by way of the `Os' macro.
free(mdoc->meta.os);
mdoc->meta.os = NULL;
- mdoc_deroff(&mdoc->meta.os, n);
+ deroff(&mdoc->meta.os, n);
if (mdoc->meta.os)
- goto out;
+ return;
if (mdoc->defos) {
mdoc->meta.os = mandoc_strdup(mdoc->defos);
- goto out;
+ return;
}
#ifdef OSNAME
mdoc->meta.os = mandoc_strdup(OSNAME);
#else /*!OSNAME */
- if (NULL == defbuf) {
- if (-1 == uname(&utsname)) {
+ if (defbuf == NULL) {
+ if (uname(&utsname) == -1) {
mandoc_msg(MANDOCERR_OS_UNAME, mdoc->parse,
n->line, n->pos, "Os");
defbuf = mandoc_strdup("UNKNOWN");
}
mdoc->meta.os = mandoc_strdup(defbuf);
#endif /*!OSNAME*/
-
-out:
- mdoc_node_delete(mdoc, n);
-}
-
-/*
- * If no argument is provided,
- * fill in the name of the current manual page.
- */
-static void
-post_ex(POST_ARGS)
-{
- struct roff_node *n;
-
- n = mdoc->last;
-
- if (n->child)
- return;
-
- if (mdoc->meta.name == NULL) {
- mandoc_msg(MANDOCERR_EX_NONAME, mdoc->parse,
- n->line, n->pos, "Ex");
- return;
- }
-
- mdoc->next = ROFF_NEXT_CHILD;
- mdoc_word_alloc(mdoc, n->line, n->pos, mdoc->meta.name);
- mdoc->last = n;
}
-static enum roff_sec
-a2sec(const char *p)
+enum roff_sec
+mdoc_a2sec(const char *p)
{
int i;
for (i = 0; i < (int)SEC__MAX; i++)
if (secnames[i] && 0 == strcmp(p, secnames[i]))
- return((enum roff_sec)i);
+ return (enum roff_sec)i;
- return(SEC_CUSTOM);
+ return SEC_CUSTOM;
}
static size_t
switch (macro) {
case MDOC_Ad:
- return(12);
+ return 12;
case MDOC_Ao:
- return(12);
+ return 12;
case MDOC_An:
- return(12);
+ return 12;
case MDOC_Aq:
- return(12);
+ return 12;
case MDOC_Ar:
- return(12);
+ return 12;
case MDOC_Bo:
- return(12);
+ return 12;
case MDOC_Bq:
- return(12);
+ return 12;
case MDOC_Cd:
- return(12);
+ return 12;
case MDOC_Cm:
- return(10);
+ return 10;
case MDOC_Do:
- return(10);
+ return 10;
case MDOC_Dq:
- return(12);
+ return 12;
case MDOC_Dv:
- return(12);
+ return 12;
case MDOC_Eo:
- return(12);
+ return 12;
case MDOC_Em:
- return(10);
+ return 10;
case MDOC_Er:
- return(17);
+ return 17;
case MDOC_Ev:
- return(15);
+ return 15;
case MDOC_Fa:
- return(12);
+ return 12;
case MDOC_Fl:
- return(10);
+ return 10;
case MDOC_Fo:
- return(16);
+ return 16;
case MDOC_Fn:
- return(16);
+ return 16;
case MDOC_Ic:
- return(10);
+ return 10;
case MDOC_Li:
- return(16);
+ return 16;
case MDOC_Ms:
- return(6);
+ return 6;
case MDOC_Nm:
- return(10);
+ return 10;
case MDOC_No:
- return(12);
+ return 12;
case MDOC_Oo:
- return(10);
+ return 10;
case MDOC_Op:
- return(14);
+ return 14;
case MDOC_Pa:
- return(32);
+ return 32;
case MDOC_Pf:
- return(12);
+ return 12;
case MDOC_Po:
- return(12);
+ return 12;
case MDOC_Pq:
- return(12);
+ return 12;
case MDOC_Ql:
- return(16);
+ return 16;
case MDOC_Qo:
- return(12);
+ return 12;
case MDOC_So:
- return(12);
+ return 12;
case MDOC_Sq:
- return(12);
+ return 12;
case MDOC_Sy:
- return(6);
+ return 6;
case MDOC_Sx:
- return(16);
+ return 16;
case MDOC_Tn:
- return(10);
+ return 10;
case MDOC_Va:
- return(12);
+ return 12;
case MDOC_Vt:
- return(12);
+ return 12;
case MDOC_Xr:
- return(10);
+ return 10;
default:
break;
};
- return(0);
+ return 0;
}
git.ckatri.com / mandoc.git / blobdiff