-/* $Id: mdoc_validate.c,v 1.246 2014/09/07 00:05:28 schwarze Exp $ */
+/* $Id: mdoc_validate.c,v 1.276 2015/02/06 16:06:25 schwarze Exp $ */
/*
* Copyright (c) 2008-2012 Kristaps Dzonsons <kristaps@bsd.lv>
- * Copyright (c) 2010-2014 Ingo Schwarze <schwarze@openbsd.org>
+ * Copyright (c) 2010-2015 Ingo Schwarze <schwarze@openbsd.org>
* Copyright (c) 2010 Joerg Sonnenberger <joerg@netbsd.org>
*
* Permission to use, copy, modify, and distribute this software for any
CHECK_EQ
};
-enum check_lvl {
- CHECK_WARN,
- CHECK_ERROR,
-};
-
-typedef int (*v_pre)(PRE_ARGS);
-typedef int (*v_post)(POST_ARGS);
+typedef void (*v_pre)(PRE_ARGS);
+typedef void (*v_post)(POST_ARGS);
struct valids {
v_pre pre;
v_post post;
};
-static int check_count(struct mdoc *, enum mdoc_type,
- enum check_lvl, enum check_ineq, int);
static void check_text(struct mdoc *, int, int, char *);
static void check_argv(struct mdoc *,
struct mdoc_node *, struct mdoc_argv *);
static void check_args(struct mdoc *, struct mdoc_node *);
+static int child_an(const struct mdoc_node *);
static enum mdoc_sec a2sec(const char *);
static size_t macro2len(enum mdoct);
-
-static int ebool(POST_ARGS);
-static int berr_ge1(POST_ARGS);
-static int bwarn_ge1(POST_ARGS);
-static int ewarn_eq0(POST_ARGS);
-static int ewarn_eq1(POST_ARGS);
-static int ewarn_ge1(POST_ARGS);
-static int ewarn_le1(POST_ARGS);
-static int hwarn_eq0(POST_ARGS);
-static int hwarn_eq1(POST_ARGS);
-static int hwarn_ge1(POST_ARGS);
-
-static int post_an(POST_ARGS);
-static int post_at(POST_ARGS);
-static int post_bf(POST_ARGS);
-static int post_bk(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_d1(POST_ARGS);
-static int post_defaults(POST_ARGS);
-static int post_dd(POST_ARGS);
-static int post_dt(POST_ARGS);
-static int post_en(POST_ARGS);
-static int post_es(POST_ARGS);
-static int post_eoln(POST_ARGS);
-static int post_ex(POST_ARGS);
-static int post_fo(POST_ARGS);
-static int post_hyph(POST_ARGS);
-static int post_hyphtext(POST_ARGS);
-static int post_ignpar(POST_ARGS);
-static int post_it(POST_ARGS);
-static int post_lb(POST_ARGS);
-static int post_literal(POST_ARGS);
-static int post_nd(POST_ARGS);
-static int post_nm(POST_ARGS);
-static int post_ns(POST_ARGS);
-static int post_os(POST_ARGS);
-static int post_par(POST_ARGS);
-static int post_root(POST_ARGS);
-static int post_rs(POST_ARGS);
-static int post_sh(POST_ARGS);
-static int post_sh_body(POST_ARGS);
-static int post_sh_head(POST_ARGS);
-static int post_st(POST_ARGS);
-static int post_vt(POST_ARGS);
-static int pre_an(PRE_ARGS);
-static int pre_bd(PRE_ARGS);
-static int pre_bl(PRE_ARGS);
-static int pre_dd(PRE_ARGS);
-static int pre_display(PRE_ARGS);
-static int pre_dt(PRE_ARGS);
-static int pre_literal(PRE_ARGS);
-static int pre_obsolete(PRE_ARGS);
-static int pre_os(PRE_ARGS);
-static int pre_par(PRE_ARGS);
-static int pre_std(PRE_ARGS);
+static void rewrite_macro2len(char **);
+
+static void post_an(POST_ARGS);
+static void post_at(POST_ARGS);
+static void post_bf(POST_ARGS);
+static void post_bk(POST_ARGS);
+static void post_bl(POST_ARGS);
+static void post_bl_block(POST_ARGS);
+static void post_bl_block_tag(POST_ARGS);
+static void post_bl_head(POST_ARGS);
+static void post_bx(POST_ARGS);
+static void post_d1(POST_ARGS);
+static void post_defaults(POST_ARGS);
+static void post_dd(POST_ARGS);
+static void post_dt(POST_ARGS);
+static void post_en(POST_ARGS);
+static void post_es(POST_ARGS);
+static void post_eoln(POST_ARGS);
+static void post_ex(POST_ARGS);
+static void post_fa(POST_ARGS);
+static void post_fn(POST_ARGS);
+static void post_fname(POST_ARGS);
+static void post_fo(POST_ARGS);
+static void post_hyph(POST_ARGS);
+static void post_ignpar(POST_ARGS);
+static void post_it(POST_ARGS);
+static void post_lb(POST_ARGS);
+static void post_literal(POST_ARGS);
+static void post_nd(POST_ARGS);
+static void post_nm(POST_ARGS);
+static void post_ns(POST_ARGS);
+static void post_os(POST_ARGS);
+static void post_par(POST_ARGS);
+static void post_root(POST_ARGS);
+static void post_rs(POST_ARGS);
+static void post_sh(POST_ARGS);
+static void post_sh_head(POST_ARGS);
+static void post_sh_name(POST_ARGS);
+static void post_sh_see_also(POST_ARGS);
+static void post_sh_authors(POST_ARGS);
+static void post_sm(POST_ARGS);
+static void post_st(POST_ARGS);
+static void post_vt(POST_ARGS);
+
+static void pre_an(PRE_ARGS);
+static void pre_bd(PRE_ARGS);
+static void pre_bl(PRE_ARGS);
+static void pre_dd(PRE_ARGS);
+static void pre_display(PRE_ARGS);
+static void pre_dt(PRE_ARGS);
+static void pre_literal(PRE_ARGS);
+static void pre_obsolete(PRE_ARGS);
+static void pre_os(PRE_ARGS);
+static void pre_par(PRE_ARGS);
+static void pre_std(PRE_ARGS);
static const struct valids mdoc_valids[MDOC_MAX] = {
{ NULL, NULL }, /* Ap */
{ NULL, NULL }, /* Er */
{ NULL, NULL }, /* Ev */
{ pre_std, post_ex }, /* Ex */
- { NULL, NULL }, /* Fa */
- { NULL, ewarn_ge1 }, /* Fd */
+ { NULL, post_fa }, /* Fa */
+ { NULL, NULL }, /* Fd */
{ NULL, NULL }, /* Fl */
- { NULL, NULL }, /* Fn */
+ { NULL, post_fn }, /* Fn */
{ NULL, NULL }, /* Ft */
{ NULL, NULL }, /* Ic */
- { NULL, ewarn_eq1 }, /* In */
+ { NULL, NULL }, /* In */
{ NULL, post_defaults }, /* Li */
{ NULL, post_nd }, /* Nd */
{ NULL, post_nm }, /* Nm */
{ NULL, post_st }, /* St */
{ NULL, NULL }, /* Va */
{ NULL, post_vt }, /* Vt */
- { NULL, ewarn_ge1 }, /* Xr */
- { NULL, ewarn_ge1 }, /* %A */
- { NULL, post_hyphtext }, /* %B */ /* FIXME: can be used outside Rs/Re. */
- { NULL, ewarn_ge1 }, /* %D */
- { NULL, ewarn_ge1 }, /* %I */
- { NULL, ewarn_ge1 }, /* %J */
- { NULL, post_hyphtext }, /* %N */
- { NULL, post_hyphtext }, /* %O */
- { NULL, ewarn_ge1 }, /* %P */
- { NULL, post_hyphtext }, /* %R */
- { NULL, post_hyphtext }, /* %T */ /* FIXME: can be used outside Rs/Re. */
- { NULL, ewarn_ge1 }, /* %V */
+ { NULL, NULL }, /* 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, NULL }, /* Bq */
{ NULL, NULL }, /* Bsx */
{ NULL, post_bx }, /* Bx */
- { NULL, ebool }, /* Db */
+ { pre_obsolete, NULL }, /* Db */
{ NULL, NULL }, /* Dc */
{ NULL, NULL }, /* Do */
{ NULL, NULL }, /* Dq */
{ NULL, NULL }, /* Eo */
{ NULL, NULL }, /* Fx */
{ NULL, NULL }, /* Ms */
- { NULL, ewarn_eq0 }, /* No */
+ { NULL, NULL }, /* No */
{ NULL, post_ns }, /* Ns */
{ NULL, NULL }, /* Nx */
{ NULL, NULL }, /* Ox */
{ NULL, NULL }, /* Pc */
- { NULL, ewarn_eq1 }, /* Pf */
+ { NULL, NULL }, /* Pf */
{ NULL, NULL }, /* Po */
{ NULL, NULL }, /* Pq */
{ NULL, NULL }, /* Qc */
{ NULL, NULL }, /* Sc */
{ NULL, NULL }, /* So */
{ NULL, NULL }, /* Sq */
- { NULL, ebool }, /* Sm */
+ { NULL, post_sm }, /* Sm */
{ NULL, post_hyph }, /* Sx */
{ NULL, NULL }, /* Sy */
{ NULL, NULL }, /* Tn */
{ NULL, NULL }, /* Brq */
{ NULL, NULL }, /* Bro */
{ NULL, NULL }, /* Brc */
- { NULL, ewarn_ge1 }, /* %C */
+ { NULL, NULL }, /* %C */
{ pre_obsolete, post_es }, /* Es */
{ pre_obsolete, post_en }, /* En */
{ NULL, NULL }, /* Dx */
- { NULL, ewarn_ge1 }, /* %Q */
+ { NULL, NULL }, /* %Q */
{ NULL, post_par }, /* br */
{ NULL, post_par }, /* sp */
- { NULL, ewarn_eq1 }, /* %U */
+ { NULL, NULL }, /* %U */
{ NULL, NULL }, /* Ta */
{ NULL, NULL }, /* ll */
};
};
-int
+void
mdoc_valid_pre(struct mdoc *mdoc, struct mdoc_node *n)
{
v_pre p;
case MDOC_EQN:
/* FALLTHROUGH */
case MDOC_ROOT:
- return(1);
+ return;
default:
break;
}
check_args(mdoc, n);
p = mdoc_valids[n->tok].pre;
- return(*p ? (*p)(mdoc, n) : 1);
+ if (*p)
+ (*p)(mdoc, n);
}
-int
+void
mdoc_valid_post(struct mdoc *mdoc)
{
struct mdoc_node *n;
n = mdoc->last;
if (n->flags & MDOC_VALID)
- return(1);
+ return;
n->flags |= MDOC_VALID;
switch (n->type) {
case MDOC_EQN:
/* FALLTHROUGH */
case MDOC_TBL:
- return(1);
- case MDOC_ROOT:
- return(post_root(mdoc));
- default:
- p = mdoc_valids[n->tok].post;
- return(*p ? (*p)(mdoc) : 1);
- }
-}
-
-static int
-check_count(struct mdoc *mdoc, enum mdoc_type type,
- enum check_lvl lvl, enum check_ineq ineq, int val)
-{
- const char *p;
- enum mandocerr t;
-
- if (mdoc->last->type != type)
- return(1);
-
- switch (ineq) {
- case CHECK_LT:
- p = "less than ";
- if (mdoc->last->nchild < val)
- return(1);
- break;
- case CHECK_GT:
- p = "more than ";
- if (mdoc->last->nchild > val)
- return(1);
break;
- case CHECK_EQ:
- p = "";
- if (val == mdoc->last->nchild)
- return(1);
+ case MDOC_ROOT:
+ post_root(mdoc);
break;
default:
- abort();
- /* NOTREACHED */
- }
-
- 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);
-}
-static int
-berr_ge1(POST_ARGS)
-{
-
- return(check_count(mdoc, MDOC_BODY, CHECK_ERROR, CHECK_GT, 0));
-}
-
-static int
-bwarn_ge1(POST_ARGS)
-{
- return(check_count(mdoc, MDOC_BODY, CHECK_WARN, CHECK_GT, 0));
-}
-
-static int
-ewarn_eq0(POST_ARGS)
-{
- return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 0));
-}
-
-static int
-ewarn_eq1(POST_ARGS)
-{
- return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 1));
-}
-
-static int
-ewarn_ge1(POST_ARGS)
-{
- return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_GT, 0));
-}
-
-static int
-ewarn_le1(POST_ARGS)
-{
- return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_LT, 2));
-}
+ /*
+ * Closing delimiters are not special at the
+ * beginning of a block, opening delimiters
+ * are not special at the end.
+ */
-static int
-hwarn_eq0(POST_ARGS)
-{
- return(check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_EQ, 0));
-}
+ if (n->child != NULL)
+ n->child->flags &= ~MDOC_DELIMC;
+ if (n->last != NULL)
+ n->last->flags &= ~MDOC_DELIMO;
-static int
-hwarn_eq1(POST_ARGS)
-{
- return(check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_EQ, 1));
-}
+ /* Call the macro's postprocessor. */
-static int
-hwarn_ge1(POST_ARGS)
-{
- return(check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_GT, 0));
+ p = mdoc_valids[n->tok].post;
+ if (*p)
+ (*p)(mdoc);
+ break;
+ }
}
static void
ln, pos + (int)(p - cp), NULL);
}
-static int
+static void
pre_display(PRE_ARGS)
{
struct mdoc_node *node;
if (MDOC_BLOCK != n->type)
- return(1);
+ return;
for (node = mdoc->last->parent; node; node = node->parent)
if (MDOC_BLOCK == node->type)
mandoc_vmsg(MANDOCERR_BD_NEST,
mdoc->parse, n->line, n->pos,
"%s in Bd", mdoc_macronames[n->tok]);
-
- return(1);
}
-static int
+static void
pre_bl(PRE_ARGS)
{
struct mdoc_node *np;
assert(np);
assert(MDOC_BLOCK == np->type);
assert(MDOC_Bl == np->tok);
- return(1);
+ return;
}
/*
mdoc->parse, argv->line,
argv->pos, "Bl -width %s",
argv->value[0]);
+ rewrite_macro2len(argv->value);
n->norm->Bl.width = argv->value[0];
break;
case MDOC_Offset:
mdoc->parse, argv->line,
argv->pos, "Bl -offset %s",
argv->value[0]);
+ rewrite_macro2len(argv->value);
n->norm->Bl.offs = argv->value[0];
break;
default:
default:
break;
}
-
- return(pre_par(mdoc, n));
+ pre_par(mdoc, n);
}
-static int
+static void
pre_bd(PRE_ARGS)
{
struct mdoc_node *np;
assert(np);
assert(MDOC_BLOCK == np->type);
assert(MDOC_Bd == np->tok);
- return(1);
+ return;
}
for (i = 0; n->args && i < (int)n->args->argc; i++) {
case MDOC_File:
mandoc_msg(MANDOCERR_BD_FILE, mdoc->parse,
n->line, n->pos, NULL);
- return(0);
+ break;
case MDOC_Offset:
if (0 == argv->sz) {
mandoc_msg(MANDOCERR_ARG_EMPTY,
mdoc->parse, argv->line,
argv->pos, "Bd -offset %s",
argv->value[0]);
+ rewrite_macro2len(argv->value);
n->norm->Bd.offs = argv->value[0];
break;
case MDOC_Compact:
n->line, n->pos, "Bd");
n->norm->Bd.type = DISP_ragged;
}
-
- return(pre_par(mdoc, n));
+ pre_par(mdoc, n);
}
-static int
+static void
pre_an(PRE_ARGS)
{
struct mdoc_argv *argv;
size_t i;
if (n->args == NULL)
- return(1);
+ return;
for (i = 1; i < n->args->argc; i++) {
argv = n->args->argv + i;
n->norm->An.auth = AUTH_nosplit;
else
abort();
-
- return(1);
}
-static int
+static void
pre_std(PRE_ARGS)
{
if (n->args && 1 == n->args->argc)
if (MDOC_Std == n->args->argv[0].arg)
- return(1);
+ return;
mandoc_msg(MANDOCERR_ARG_STD, mdoc->parse,
n->line, n->pos, mdoc_macronames[n->tok]);
- return(1);
}
-static int
+static void
pre_obsolete(PRE_ARGS)
{
if (MDOC_ELEM == n->type || MDOC_BLOCK == n->type)
mandoc_msg(MANDOCERR_MACRO_OBS, mdoc->parse,
n->line, n->pos, mdoc_macronames[n->tok]);
- return(1);
}
-static int
+static void
pre_dt(PRE_ARGS)
{
else if (mdoc->meta.os != NULL)
mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
n->line, n->pos, "Dt after Os");
- return(1);
}
-static int
+static void
pre_os(PRE_ARGS)
{
else if (mdoc->flags & MDOC_PBODY)
mandoc_msg(MANDOCERR_PROLOG_LATE, mdoc->parse,
n->line, n->pos, "Os");
- return(1);
}
-static int
+static void
pre_dd(PRE_ARGS)
{
else if (mdoc->meta.os != NULL)
mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
n->line, n->pos, "Dd after Os");
- return(1);
}
-static int
+static void
post_bf(POST_ARGS)
{
struct mdoc_node *np, *nch;
assert(np);
assert(MDOC_HEAD == np->type);
assert(MDOC_Bf == np->tok);
- return(1);
+ return;
}
np = mdoc->last;
if (NULL == nch) {
mandoc_msg(MANDOCERR_BF_NOFONT, mdoc->parse,
np->line, np->pos, "Bf");
- return(1);
+ return;
}
nch = nch->next;
}
np->norm->Bf.font = FONT_Sy;
else
abort();
- return(1);
+ return;
}
/* Extract parameter into data. */
mandoc_vmsg(MANDOCERR_BF_BADFONT, mdoc->parse,
np->child->line, np->child->pos,
"Bf %s", np->child->string);
-
- return(1);
}
-static int
+static void
post_lb(POST_ARGS)
{
struct mdoc_node *n;
const char *stdlibname;
char *libname;
- check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 1);
-
n = mdoc->last->child;
-
- assert(n);
assert(MDOC_TEXT == n->type);
if (NULL == (stdlibname = mdoc_a2lib(n->string)))
free(n->string);
n->string = libname;
- return(1);
}
-static int
+static void
post_eoln(POST_ARGS)
{
const struct mdoc_node *n;
mdoc->parse, n->line, n->pos,
"%s %s", mdoc_macronames[n->tok],
n->child->string);
- return(1);
}
-static int
+static void
+post_fname(POST_ARGS)
+{
+ const struct mdoc_node *n;
+ const char *cp;
+ size_t pos;
+
+ n = mdoc->last->child;
+ pos = strcspn(n->string, "()");
+ cp = n->string + pos;
+ if ( ! (cp[0] == '\0' || (cp[0] == '(' && cp[1] == '*')))
+ mandoc_msg(MANDOCERR_FN_PAREN, mdoc->parse,
+ n->line, n->pos + pos, n->string);
+}
+
+static void
+post_fn(POST_ARGS)
+{
+
+ post_fname(mdoc);
+ post_fa(mdoc);
+}
+
+static void
post_fo(POST_ARGS)
{
+ const struct mdoc_node *n;
+
+ n = mdoc->last;
+
+ if (n->type != MDOC_HEAD)
+ return;
- hwarn_eq1(mdoc);
- bwarn_ge1(mdoc);
- return(1);
+ if (n->child == NULL) {
+ mandoc_msg(MANDOCERR_FO_NOHEAD, mdoc->parse,
+ n->line, n->pos, "Fo");
+ return;
+ }
+ if (n->child != n->last) {
+ mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
+ n->child->next->line, n->child->next->pos,
+ "Fo ... %s", n->child->next->string);
+ while (n->child != n->last)
+ mdoc_node_delete(mdoc, n->last);
+ }
+
+ post_fname(mdoc);
}
-static int
+static void
+post_fa(POST_ARGS)
+{
+ const struct mdoc_node *n;
+ const char *cp;
+
+ for (n = mdoc->last->child; n != NULL; n = n->next) {
+ for (cp = n->string; *cp != '\0'; cp++) {
+ /* Ignore callbacks and alterations. */
+ if (*cp == '(' || *cp == '{')
+ break;
+ if (*cp != ',')
+ continue;
+ mandoc_msg(MANDOCERR_FA_COMMA, mdoc->parse,
+ n->line, n->pos + (cp - n->string),
+ n->string);
+ break;
+ }
+ }
+}
+
+static void
post_vt(POST_ARGS)
{
const struct mdoc_node *n;
*/
if (MDOC_BODY != mdoc->last->type)
- return(1);
+ return;
for (n = mdoc->last->child; n; n = n->next)
if (MDOC_TEXT != n->type)
mandoc_msg(MANDOCERR_VT_CHILD, mdoc->parse,
n->line, n->pos, mdoc_macronames[n->tok]);
-
- return(1);
}
-static int
+static void
post_nm(POST_ARGS)
{
+ struct mdoc_node *n;
+
+ n = mdoc->last;
+
+ if (n->last != NULL &&
+ (n->last->tok == MDOC_Pp ||
+ n->last->tok == MDOC_Lp))
+ mdoc_node_relink(mdoc, n->last);
if (NULL != mdoc->meta.name)
- return(1);
+ return;
- mdoc_deroff(&mdoc->meta.name, mdoc->last);
+ mdoc_deroff(&mdoc->meta.name, n);
if (NULL == mdoc->meta.name)
mandoc_msg(MANDOCERR_NM_NONAME, mdoc->parse,
- mdoc->last->line, mdoc->last->pos, "Nm");
- return(1);
+ n->line, n->pos, "Nm");
}
-static int
+static void
post_nd(POST_ARGS)
{
+ struct mdoc_node *n;
+
+ n = mdoc->last;
- berr_ge1(mdoc);
- return(post_hyph(mdoc));
+ if (n->type != MDOC_BODY)
+ return;
+
+ if (n->child == NULL)
+ mandoc_msg(MANDOCERR_ND_EMPTY, mdoc->parse,
+ n->line, n->pos, "Nd");
+
+ post_hyph(mdoc);
}
-static int
+static void
post_d1(POST_ARGS)
{
+ struct mdoc_node *n;
+
+ n = mdoc->last;
- bwarn_ge1(mdoc);
- return(post_hyph(mdoc));
+ if (n->type != MDOC_BODY)
+ return;
+
+ if (n->child == NULL)
+ mandoc_msg(MANDOCERR_BLK_EMPTY, mdoc->parse,
+ n->line, n->pos, "D1");
+
+ post_hyph(mdoc);
}
-static int
+static void
post_literal(POST_ARGS)
{
+ struct mdoc_node *n;
- if (mdoc->last->tok == MDOC_Bd)
- hwarn_eq0(mdoc);
- bwarn_ge1(mdoc);
+ n = mdoc->last;
- /*
- * 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.
- */
+ if (n->type != MDOC_BODY)
+ return;
- if (MDOC_BODY == mdoc->last->type)
- mdoc->flags &= ~MDOC_LITERAL;
+ 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;
- return(1);
+ mdoc->flags &= ~MDOC_LITERAL;
}
-static int
+static void
post_defaults(POST_ARGS)
{
struct mdoc_node *nn;
*/
if (mdoc->last->child)
- return(1);
+ return;
nn = mdoc->last;
mdoc->next = MDOC_NEXT_CHILD;
switch (nn->tok) {
case MDOC_Ar:
- if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "file"))
- return(0);
- if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "..."))
- return(0);
- break;
- case MDOC_Li:
- if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, ""))
- return(0);
+ mdoc_word_alloc(mdoc, nn->line, nn->pos, "file");
+ mdoc_word_alloc(mdoc, nn->line, nn->pos, "...");
break;
case MDOC_Pa:
/* FALLTHROUGH */
case MDOC_Mt:
- if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "~"))
- return(0);
+ mdoc_word_alloc(mdoc, nn->line, nn->pos, "~");
break;
default:
abort();
/* NOTREACHED */
}
-
mdoc->last = nn;
- return(1);
}
-static int
+static void
post_at(POST_ARGS)
{
struct mdoc_node *n;
n = mdoc->last;
if (n->child == NULL) {
mdoc->next = MDOC_NEXT_CHILD;
- if ( ! mdoc_word_alloc(mdoc, n->line, n->pos, "AT&T UNIX"))
- return(0);
+ mdoc_word_alloc(mdoc, n->line, n->pos, "AT&T UNIX");
mdoc->last = n;
- return(1);
+ return;
}
/*
free(n->string);
n->string = att;
- return(1);
}
-static int
+static void
post_an(POST_ARGS)
{
- struct mdoc_node *np;
+ struct mdoc_node *np, *nch;
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);
-
- return(1);
+ nch = np->child;
+ if (np->norm->An.auth == AUTH__NONE) {
+ if (nch == NULL)
+ mandoc_msg(MANDOCERR_MACRO_EMPTY, mdoc->parse,
+ np->line, np->pos, "An");
+ } else if (nch != NULL)
+ mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
+ nch->line, nch->pos, "An ... %s", nch->string);
}
-static int
+static void
post_en(POST_ARGS)
{
if (MDOC_BLOCK == mdoc->last->type)
mdoc->last->norm->Es = mdoc->last_es;
- return(1);
}
-static int
+static void
post_es(POST_ARGS)
{
mdoc->last_es = mdoc->last;
- return(1);
}
-static int
+static void
post_it(POST_ARGS)
{
int i, cols;
struct mdoc_node *nbl, *nit, *nch;
nit = mdoc->last;
- if (MDOC_BLOCK != nit->type)
- return(1);
+ if (nit->type != MDOC_BLOCK)
+ return;
nbl = nit->parent->parent;
lt = nbl->norm->Bl.type;
case LIST_inset:
/* FALLTHROUGH */
case LIST_diag:
- if (NULL == nit->head->child)
+ if (nit->head->child == NULL)
mandoc_vmsg(MANDOCERR_IT_NOHEAD,
mdoc->parse, nit->line, nit->pos,
"Bl -%s It",
case LIST_enum:
/* FALLTHROUGH */
case LIST_hyphen:
- if (NULL == nit->body->child)
+ if (nit->body == NULL || nit->body->child == NULL)
mandoc_vmsg(MANDOCERR_IT_NOBODY,
mdoc->parse, nit->line, nit->pos,
"Bl -%s It",
mdoc_argnames[nbl->args->argv[0].arg]);
/* FALLTHROUGH */
case LIST_item:
- if (NULL != nit->head->child)
+ if (nit->head->child != NULL)
mandoc_vmsg(MANDOCERR_ARG_SKIP,
mdoc->parse, nit->line, nit->pos,
"It %s", nit->head->child->string);
case LIST_column:
cols = (int)nbl->norm->Bl.ncols;
- assert(NULL == nit->head->child);
+ assert(nit->head->child == NULL);
for (i = 0, nch = nit->child; nch; nch = nch->next)
- if (MDOC_BODY == nch->type)
+ if (nch->type == MDOC_BODY)
i++;
if (i < cols || i > cols + 1)
- mandoc_vmsg(MANDOCERR_ARGCOUNT,
+ mandoc_vmsg(MANDOCERR_BL_COL,
mdoc->parse, nit->line, nit->pos,
- "columns == %d (have %d)", cols, i);
+ "%d columns, %d cells", cols, i);
break;
default:
abort();
}
-
- return(1);
}
-static int
+static void
post_bl_block(POST_ARGS)
{
struct mdoc_node *n, *ni, *nc;
if (LIST_tag == n->norm->Bl.type &&
NULL == n->norm->Bl.width) {
- if ( ! post_bl_block_tag(mdoc))
- return(0);
- assert(n->norm->Bl.width);
- } else if (NULL != n->norm->Bl.width) {
- if ( ! post_bl_block_width(mdoc))
- return(0);
+ post_bl_block_tag(mdoc);
assert(n->norm->Bl.width);
}
mandoc_msg(MANDOCERR_PAR_MOVE,
mdoc->parse, nc->line, nc->pos,
mdoc_macronames[nc->tok]);
- if ( ! mdoc_node_relink(mdoc, nc))
- return(0);
+ mdoc_node_relink(mdoc, nc);
} else if (0 == n->norm->Bl.comp &&
LIST_column != n->norm->Bl.type) {
mandoc_vmsg(MANDOCERR_PAR_SKIP,
nc = ni->body->last;
}
}
- return(1);
}
-static int
-post_bl_block_width(POST_ARGS)
+/*
+ * If the argument of -offset or -width is a macro,
+ * replace it with the associated default width.
+ */
+void
+rewrite_macro2len(char **arg)
{
size_t width;
- int i;
enum mdoct tok;
- struct mdoc_node *n;
- char buf[24];
- n = mdoc->last;
-
- /*
- * Calculate the real width of a list from the -width string,
- * which may contain a macro (with a known default width), a
- * literal string, or a scaling width.
- *
- * If the value to -width is a macro, then we re-write it to be
- * the macro's width as set in share/tmac/mdoc/doc-common.
- */
-
- if (0 == strcmp(n->norm->Bl.width, "Ds"))
+ if (*arg == NULL)
+ return;
+ else if ( ! strcmp(*arg, "Ds"))
width = 6;
- else if (MDOC_MAX == (tok = mdoc_hash_find(n->norm->Bl.width)))
- return(1);
+ else if ((tok = mdoc_hash_find(*arg)) == MDOC_MAX)
+ return;
else
width = macro2len(tok);
- /* The value already exists: free and reallocate it. */
-
- assert(n->args);
-
- for (i = 0; i < (int)n->args->argc; i++)
- if (MDOC_Width == n->args->argv[i].arg)
- break;
-
- assert(i < (int)n->args->argc);
-
- (void)snprintf(buf, sizeof(buf), "%un", (unsigned int)width);
- free(n->args->argv[i].value[0]);
- n->args->argv[i].value[0] = mandoc_strdup(buf);
-
- /* Set our width! */
- n->norm->Bl.width = n->args->argv[i].value[0];
- return(1);
+ free(*arg);
+ mandoc_asprintf(arg, "%zun", width);
}
-static int
+static void
post_bl_block_tag(POST_ARGS)
{
struct mdoc_node *n, *nn;
* Calculate the -width for a `Bl -tag' list if it hasn't been
* provided. Uses the first head macro. NOTE AGAIN: this is
* ONLY if the -width argument has NOT been provided. See
- * post_bl_block_width() for converting the -width string.
+ * rewrite_macro2len() for converting the -width string.
*/
sz = 10;
/* Set our width! */
n->norm->Bl.width = n->args->argv[i].value[0];
- return(1);
}
-static int
+static void
post_bl_head(POST_ARGS)
{
- struct mdoc_node *np, *nn, *nnp;
+ struct mdoc_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));
+ 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);
+ nch = nh->child;
+ }
+ return;
+ }
/*
* Append old-style lists, where the column width specifiers
* lists where they're argument values following -column.
*/
- if (mdoc->last->child == NULL)
- 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(j < (int)nbl->args->argc);
/*
* Accommodate for new-style groff column syntax. Shuffle the
* column field. Then, delete the head children.
*/
- argv = np->args->argv + j;
+ argv = nbl->args->argv + j;
i = argv->sz;
- argv->sz += mdoc->last->nchild;
+ argv->sz += nh->nchild;
argv->value = mandoc_reallocarray(argv->value,
argv->sz, sizeof(char *));
- mdoc->last->norm->Bl.ncols = argv->sz;
- mdoc->last->norm->Bl.cols = (void *)argv->value;
+ nh->norm->Bl.ncols = argv->sz;
+ nh->norm->Bl.cols = (void *)argv->value;
- for (nn = mdoc->last->child; nn; i++) {
- argv->value[i] = nn->string;
- nn->string = NULL;
- nnp = nn;
- nn = nn->next;
- mdoc_node_delete(NULL, nnp);
+ for (nch = nh->child; nch != NULL; nch = nnext) {
+ argv->value[i++] = nch->string;
+ nch->string = NULL;
+ nnext = nch->next;
+ mdoc_node_delete(NULL, nch);
}
-
- mdoc->last->nchild = 0;
- mdoc->last->child = NULL;
-
- return(1);
+ nh->nchild = 0;
+ nh->child = NULL;
}
-static int
+static void
post_bl(POST_ARGS)
{
struct mdoc_node *nparent, *nprev; /* of the Bl block */
nbody = mdoc->last;
switch (nbody->type) {
case MDOC_BLOCK:
- return(post_bl_block(mdoc));
+ post_bl_block(mdoc);
+ return;
case MDOC_HEAD:
- return(post_bl_head(mdoc));
+ post_bl_head(mdoc);
+ return;
case MDOC_BODY:
break;
default:
- return(1);
+ return;
}
- bwarn_ge1(mdoc);
-
nchild = nbody->child;
- while (NULL != nchild) {
- if (MDOC_It == nchild->tok || MDOC_Sm == nchild->tok) {
+ if (nchild == NULL) {
+ mandoc_msg(MANDOCERR_BLK_EMPTY, mdoc->parse,
+ nbody->line, nbody->pos, "Bl");
+ return;
+ }
+ while (nchild != NULL) {
+ if (nchild->tok == MDOC_It ||
+ (nchild->tok == MDOC_Sm &&
+ nchild->next != NULL &&
+ nchild->next->tok == MDOC_It)) {
nchild = nchild->next;
continue;
}
nchild = nnext;
}
-
- return(1);
}
-static int
+static void
post_bk(POST_ARGS)
{
+ struct mdoc_node *n;
- hwarn_eq0(mdoc);
- bwarn_ge1(mdoc);
- return(1);
+ n = mdoc->last;
+
+ if (n->type == MDOC_BLOCK && n->body->child == NULL) {
+ mandoc_msg(MANDOCERR_BLK_EMPTY,
+ mdoc->parse, n->line, n->pos, "Bk");
+ mdoc_node_delete(mdoc, n);
+ }
}
-static int
-ebool(struct mdoc *mdoc)
+static void
+post_sm(struct mdoc *mdoc)
{
struct mdoc_node *nch;
- enum mdoct tok;
- tok = mdoc->last->tok;
nch = mdoc->last->child;
- if (NULL == nch) {
- if (MDOC_Sm == tok)
- mdoc->flags ^= MDOC_SMOFF;
- return(1);
+ if (nch == NULL) {
+ mdoc->flags ^= MDOC_SMOFF;
+ return;
}
- check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_LT, 2);
+ assert(nch->type == MDOC_TEXT);
- assert(MDOC_TEXT == nch->type);
-
- if (0 == strcmp(nch->string, "on")) {
- if (MDOC_Sm == tok)
- mdoc->flags &= ~MDOC_SMOFF;
- return(1);
+ if ( ! strcmp(nch->string, "on")) {
+ mdoc->flags &= ~MDOC_SMOFF;
+ return;
}
- if (0 == strcmp(nch->string, "off")) {
- if (MDOC_Sm == tok)
- mdoc->flags |= MDOC_SMOFF;
- return(1);
+ if ( ! strcmp(nch->string, "off")) {
+ mdoc->flags |= MDOC_SMOFF;
+ return;
}
mandoc_vmsg(MANDOCERR_SM_BAD,
mdoc->parse, nch->line, nch->pos,
- "%s %s", mdoc_macronames[tok], nch->string);
- return(mdoc_node_relink(mdoc, nch));
+ "%s %s", mdoc_macronames[mdoc->last->tok], nch->string);
+ mdoc_node_relink(mdoc, nch);
+ return;
}
-static int
+static void
post_root(POST_ARGS)
{
struct mdoc_node *n;
else if (n->tok != MDOC_Sh)
mandoc_msg(MANDOCERR_SEC_BEFORE, mdoc->parse,
n->line, n->pos, mdoc_macronames[n->tok]);
-
- return(1);
}
-static int
+static void
post_st(POST_ARGS)
{
struct mdoc_node *n, *nch;
n = mdoc->last;
nch = n->child;
- if (NULL == nch) {
- mandoc_msg(MANDOCERR_MACRO_EMPTY, mdoc->parse,
- n->line, n->pos, mdoc_macronames[n->tok]);
- mdoc_node_delete(mdoc, n);
- return(1);
- }
-
assert(MDOC_TEXT == nch->type);
if (NULL == (p = mdoc_a2st(nch->string))) {
free(nch->string);
nch->string = mandoc_strdup(p);
}
-
- return(1);
}
-static int
+static void
post_rs(POST_ARGS)
{
- struct mdoc_node *nn, *next, *prev;
+ struct mdoc_node *np, *nch, *next, *prev;
int i, j;
- switch (mdoc->last->type) {
- case MDOC_HEAD:
- check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_EQ, 0);
- return(1);
- case MDOC_BODY:
- if (mdoc->last->child)
- break;
- check_count(mdoc, MDOC_BODY, CHECK_WARN, CHECK_GT, 0);
- return(1);
- default:
- return(1);
+ np = mdoc->last;
+
+ if (np->type != MDOC_BODY)
+ return;
+
+ if (np->child == NULL) {
+ mandoc_msg(MANDOCERR_RS_EMPTY, mdoc->parse,
+ np->line, np->pos, "Rs");
+ return;
}
/*
*/
next = NULL;
- for (nn = mdoc->last->child->next; nn; nn = next) {
- /* Determine order of `nn'. */
+ for (nch = np->child->next; nch != NULL; nch = next) {
+ /* Determine order number of this child. */
for (i = 0; i < RSORD_MAX; i++)
- if (rsord[i] == nn->tok)
+ if (rsord[i] == nch->tok)
break;
if (i == RSORD_MAX) {
mandoc_msg(MANDOCERR_RS_BAD,
- mdoc->parse, nn->line, nn->pos,
- mdoc_macronames[nn->tok]);
+ mdoc->parse, nch->line, nch->pos,
+ mdoc_macronames[nch->tok]);
i = -1;
- } else if (MDOC__J == nn->tok || MDOC__B == nn->tok)
- mdoc->last->norm->Rs.quote_T++;
+ } else if (nch->tok == MDOC__J || nch->tok == MDOC__B)
+ np->norm->Rs.quote_T++;
/*
- * Remove `nn' from the chain. This somewhat
+ * Remove this child from the chain. This somewhat
* repeats mdoc_node_unlink(), but since we're
* just re-ordering, there's no need for the
* full unlink process.
*/
- if (NULL != (next = nn->next))
- next->prev = nn->prev;
+ if ((next = nch->next) != NULL)
+ next->prev = nch->prev;
- if (NULL != (prev = nn->prev))
- prev->next = nn->next;
+ if ((prev = nch->prev) != NULL)
+ prev->next = nch->next;
- nn->prev = nn->next = NULL;
+ nch->prev = nch->next = NULL;
/*
* Scan back until we reach a node that's
- * ordered before `nn'.
+ * to be ordered before this child.
*/
for ( ; prev ; prev = prev->prev) {
}
/*
- * Set `nn' back into its correct place in front
- * of the `prev' node.
+ * Set this child back into its correct place
+ * in front of the `prev' node.
*/
- nn->prev = prev;
+ nch->prev = prev;
- if (prev) {
- if (prev->next)
- prev->next->prev = nn;
- nn->next = prev->next;
- prev->next = nn;
+ if (prev == NULL) {
+ np->child->prev = nch;
+ nch->next = np->child;
+ np->child = nch;
} else {
- mdoc->last->child->prev = nn;
- nn->next = mdoc->last->child;
- mdoc->last->child = nn;
+ if (prev->next)
+ prev->next->prev = nch;
+ nch->next = prev->next;
+ prev->next = nch;
}
}
-
- return(1);
}
/*
* For some arguments of some macros,
* convert all breakable hyphens into ASCII_HYPH.
*/
-static int
+static void
post_hyph(POST_ARGS)
{
- struct mdoc_node *n, *nch;
+ struct mdoc_node *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 = mdoc->last->child; nch != NULL; nch = nch->next) {
+ if (nch->type != MDOC_TEXT)
continue;
cp = nch->string;
- if ('\0' == *cp)
+ if (*cp == '\0')
continue;
- while ('\0' != *(++cp))
- if ('-' == *cp &&
+ while (*(++cp) != '\0')
+ if (*cp == '-' &&
isalpha((unsigned char)cp[-1]) &&
isalpha((unsigned char)cp[1]))
*cp = ASCII_HYPH;
}
- return(1);
-}
-
-static int
-post_hyphtext(POST_ARGS)
-{
-
- ewarn_ge1(mdoc);
- return(post_hyph(mdoc));
}
-static int
+static void
post_ns(POST_ARGS)
{
if (MDOC_LINE & mdoc->last->flags)
mandoc_msg(MANDOCERR_NS_SKIP, mdoc->parse,
mdoc->last->line, mdoc->last->pos, NULL);
- return(1);
}
-static int
+static void
post_sh(POST_ARGS)
{
post_ignpar(mdoc);
- if (MDOC_HEAD == mdoc->last->type)
- return(post_sh_head(mdoc));
- if (MDOC_BODY == mdoc->last->type)
- return(post_sh_body(mdoc));
-
- return(1);
+ switch (mdoc->last->type) {
+ case MDOC_HEAD:
+ post_sh_head(mdoc);
+ break;
+ case MDOC_BODY:
+ switch (mdoc->lastsec) {
+ case SEC_NAME:
+ post_sh_name(mdoc);
+ break;
+ case SEC_SEE_ALSO:
+ post_sh_see_also(mdoc);
+ break;
+ case SEC_AUTHORS:
+ post_sh_authors(mdoc);
+ break;
+ default:
+ break;
+ }
+ break;
+ default:
+ break;
+ }
}
-static int
-post_sh_body(POST_ARGS)
+static void
+post_sh_name(POST_ARGS)
{
struct mdoc_node *n;
- if (SEC_NAME != mdoc->lastsec)
- return(1);
-
/*
* Warn if the NAME section doesn't contain the `Nm' and `Nd'
* macros (can have multiple `Nm' and one `Nd'). Note that the
if (NULL == (n = mdoc->last->child)) {
mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse,
mdoc->last->line, mdoc->last->pos, "empty");
- return(1);
+ return;
}
for ( ; n && n->next; n = n->next) {
assert(n);
if (MDOC_BLOCK == n->type && MDOC_Nd == n->tok)
- return(1);
+ return;
mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse,
n->line, n->pos, mdoc_macronames[n->tok]);
- return(1);
+}
+
+static void
+post_sh_see_also(POST_ARGS)
+{
+ const struct mdoc_node *n;
+ const char *name, *sec;
+ const char *lastname, *lastsec, *lastpunct;
+ int cmp;
+
+ n = mdoc->last->child;
+ lastname = lastsec = lastpunct = NULL;
+ while (n != NULL) {
+ if (n->tok != MDOC_Xr || n->nchild < 2)
+ break;
+
+ /* Process one .Xr node. */
+
+ name = n->child->string;
+ sec = n->child->next->string;
+ if (lastsec != NULL) {
+ if (lastpunct[0] != ',' || lastpunct[1] != '\0')
+ mandoc_vmsg(MANDOCERR_XR_PUNCT,
+ mdoc->parse, n->line, n->pos,
+ "%s before %s(%s)", lastpunct,
+ name, sec);
+ cmp = strcmp(lastsec, sec);
+ if (cmp > 0)
+ mandoc_vmsg(MANDOCERR_XR_ORDER,
+ mdoc->parse, n->line, n->pos,
+ "%s(%s) after %s(%s)", name,
+ sec, lastname, lastsec);
+ else if (cmp == 0 &&
+ strcasecmp(lastname, name) > 0)
+ mandoc_vmsg(MANDOCERR_XR_ORDER,
+ mdoc->parse, n->line, n->pos,
+ "%s after %s", name, lastname);
+ }
+ lastname = name;
+ lastsec = sec;
+
+ /* Process the following node. */
+
+ n = n->next;
+ if (n == NULL)
+ break;
+ if (n->tok == MDOC_Xr) {
+ lastpunct = "none";
+ continue;
+ }
+ if (n->type != MDOC_TEXT)
+ break;
+ for (name = n->string; *name != '\0'; name++)
+ if (isalpha((const unsigned char)*name))
+ return;
+ lastpunct = n->string;
+ if (n->next == NULL)
+ mandoc_vmsg(MANDOCERR_XR_PUNCT, mdoc->parse,
+ n->line, n->pos, "%s after %s(%s)",
+ lastpunct, lastname, lastsec);
+ n = n->next;
+ }
}
static int
+child_an(const struct mdoc_node *n)
+{
+
+ for (n = n->child; n != NULL; n = n->next)
+ if ((n->tok == MDOC_An && n->nchild) || child_an(n))
+ return(1);
+ return(0);
+}
+
+static void
+post_sh_authors(POST_ARGS)
+{
+
+ if ( ! child_an(mdoc->last))
+ mandoc_msg(MANDOCERR_AN_MISSING, mdoc->parse,
+ mdoc->last->line, mdoc->last->pos, NULL);
+}
+
+static void
post_sh_head(POST_ARGS)
{
struct mdoc_node *n;
if (SEC_CUSTOM == sec) {
free(secname);
- return(1);
+ return;
}
/*
if (mdoc->meta.msec == NULL) {
free(secname);
- return(1);
+ return;
}
goodsec = NULL;
default:
break;
}
-
free(secname);
- return(1);
}
-static int
+static void
post_ignpar(POST_ARGS)
{
struct mdoc_node *np;
- hwarn_ge1(mdoc);
- post_hyph(mdoc);
-
- if (MDOC_BODY != mdoc->last->type)
- return(1);
+ switch (mdoc->last->type) {
+ case MDOC_HEAD:
+ post_hyph(mdoc);
+ return;
+ case MDOC_BODY:
+ break;
+ default:
+ return;
+ }
if (NULL != (np = mdoc->last->child))
if (MDOC_Pp == np->tok || MDOC_Lp == np->tok) {
mdoc_macronames[mdoc->last->tok]);
mdoc_node_delete(mdoc, np);
}
-
- return(1);
}
-static int
+static void
pre_par(PRE_ARGS)
{
if (NULL == mdoc->last)
- return(1);
+ return;
if (MDOC_ELEM != n->type && MDOC_BLOCK != n->type)
- return(1);
+ return;
/*
* Don't allow prior `Lp' or `Pp' prior to a paragraph-type
if (MDOC_Pp != mdoc->last->tok &&
MDOC_Lp != mdoc->last->tok &&
MDOC_br != mdoc->last->tok)
- return(1);
+ return;
if (MDOC_Bl == n->tok && n->norm->Bl.comp)
- return(1);
+ return;
if (MDOC_Bd == n->tok && n->norm->Bd.comp)
- return(1);
+ return;
if (MDOC_It == n->tok && n->parent->norm->Bl.comp)
- return(1);
+ return;
mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
mdoc->last->line, mdoc->last->pos,
"%s before %s", mdoc_macronames[mdoc->last->tok],
mdoc_macronames[n->tok]);
mdoc_node_delete(mdoc, mdoc->last);
- return(1);
}
-static int
+static void
post_par(POST_ARGS)
{
struct mdoc_node *np;
- if (mdoc->last->tok == MDOC_sp)
- ewarn_le1(mdoc);
- else
- ewarn_eq0(mdoc);
+ np = mdoc->last;
- if (MDOC_ELEM != mdoc->last->type &&
- MDOC_BLOCK != mdoc->last->type)
- return(1);
+ if (np->tok == MDOC_sp) {
+ if (np->nchild > 1)
+ mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
+ np->child->next->line, np->child->next->pos,
+ "sp ... %s", np->child->next->string);
+ } else if (np->child != NULL)
+ mandoc_vmsg(MANDOCERR_ARG_SKIP,
+ mdoc->parse, np->line, np->pos, "%s %s",
+ mdoc_macronames[np->tok], np->child->string);
if (NULL == (np = mdoc->last->prev)) {
np = mdoc->last->parent;
if (MDOC_Sh != np->tok && MDOC_Ss != np->tok)
- return(1);
- } else {
- if (MDOC_Pp != np->tok && MDOC_Lp != np->tok &&
- (MDOC_br != mdoc->last->tok ||
- (MDOC_sp != np->tok && MDOC_br != np->tok)))
- return(1);
- }
+ return;
+ } else if (MDOC_Pp != np->tok && MDOC_Lp != np->tok &&
+ (MDOC_br != mdoc->last->tok ||
+ (MDOC_sp != np->tok && MDOC_br != np->tok)))
+ return;
mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
mdoc->last->line, mdoc->last->pos,
"%s after %s", mdoc_macronames[mdoc->last->tok],
mdoc_macronames[np->tok]);
mdoc_node_delete(mdoc, mdoc->last);
- return(1);
}
-static int
+static void
pre_literal(PRE_ARGS)
{
pre_display(mdoc, n);
if (MDOC_BODY != n->type)
- return(1);
+ return;
/*
* The `Dl' (note "el" not "one") and `Bd -literal' and `Bd
abort();
/* NOTREACHED */
}
-
- return(1);
}
-static int
+static void
post_dd(POST_ARGS)
{
struct mdoc_node *n;
}
out:
mdoc_node_delete(mdoc, n);
- return(1);
}
-static int
+static void
post_dt(POST_ARGS)
{
struct mdoc_node *nn, *n;
mdoc->meta.msec = mandoc_strdup(nn->string);
}
- if (NULL == (nn = nn->next))
- goto out;
-
- /* Handles: `.Dt TITLE SEC VOL'
- * title = TITLE,
- * volume = VOL is vol ? format(VOL) :
- * VOL is arch ? format(arch) :
- * VOL
- */
+ /* Handle an optional architecture */
- cp = mdoc_a2vol(nn->string);
- if (cp) {
- free(mdoc->meta.vol);
- mdoc->meta.vol = mandoc_strdup(cp);
- } else {
- cp = mdoc_a2arch(nn->string);
- if (NULL == cp) {
- mandoc_vmsg(MANDOCERR_ARCH_BAD, mdoc->parse,
- nn->line, nn->pos, "Dt ... %s", nn->string);
- free(mdoc->meta.vol);
- mdoc->meta.vol = mandoc_strdup(nn->string);
- } else
- mdoc->meta.arch = mandoc_strdup(cp);
+ if ((nn = nn->next) != NULL) {
+ for (p = nn->string; *p; p++)
+ *p = tolower((unsigned char)*p);
+ mdoc->meta.arch = mandoc_strdup(nn->string);
}
/* Ignore any subsequent parameters... */
/* FIXME: warn about subsequent parameters. */
out:
mdoc_node_delete(mdoc, n);
- return(1);
}
-static int
+static void
post_bx(POST_ARGS)
{
struct mdoc_node *n;
n = mdoc->last->child;
if (n && NULL != (n = n->next))
*n->string = (char)toupper((unsigned char)*n->string);
-
- return(1);
}
-static int
+static void
post_os(POST_ARGS)
{
#ifndef OSNAME
out:
mdoc_node_delete(mdoc, n);
- return(1);
}
/*
* If no argument is provided,
* fill in the name of the current manual page.
*/
-static int
+static void
post_ex(POST_ARGS)
{
struct mdoc_node *n;
n = mdoc->last;
if (n->child)
- return(1);
+ return;
if (mdoc->meta.name == NULL) {
mandoc_msg(MANDOCERR_EX_NONAME, mdoc->parse,
n->line, n->pos, "Ex");
- return(1);
+ return;
}
mdoc->next = MDOC_NEXT_CHILD;
-
- if ( ! mdoc_word_alloc(mdoc, n->line, n->pos, mdoc->meta.name))
- return(0);
-
+ mdoc_word_alloc(mdoc, n->line, n->pos, mdoc->meta.name);
mdoc->last = n;
- return(1);
}
static enum mdoc_sec
git.ckatri.com / mandoc.git / blobdiff