-/* $Id: mdoc_validate.c,v 1.256 2014/11/26 19:24:03 schwarze Exp $ */
+/* $Id: mdoc_validate.c,v 1.268 2015/02/04 18:03:47 schwarze Exp $ */
/*
* Copyright (c) 2008-2012 Kristaps Dzonsons <kristaps@bsd.lv>
- * Copyright (c) 2010-2014 Ingo Schwarze <schwarze@openbsd.org>
+ * Copyright (c) 2010-2015 Ingo Schwarze <schwarze@openbsd.org>
* Copyright (c) 2010 Joerg Sonnenberger <joerg@netbsd.org>
*
* Permission to use, copy, modify, and distribute this software for any
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_count(struct mdoc *, enum mdoc_type,
+ enum check_ineq, int);
static void check_text(struct mdoc *, int, int, char *);
static void check_argv(struct mdoc *,
struct mdoc_node *, struct mdoc_argv *);
static size_t macro2len(enum mdoct);
static void rewrite_macro2len(char **);
-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_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_fa(POST_ARGS);
-static int post_fn(POST_ARGS);
-static int post_fname(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_head(POST_ARGS);
-static int post_sh_name(POST_ARGS);
-static int post_sh_see_also(POST_ARGS);
-static int post_sh_authors(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 bwarn_ge1(POST_ARGS);
+static void ewarn_eq1(POST_ARGS);
+static void ewarn_ge1(POST_ARGS);
+static void hwarn_eq0(POST_ARGS);
+
+static void post_an(POST_ARGS);
+static void post_at(POST_ARGS);
+static void post_bf(POST_ARGS);
+static void post_bk(POST_ARGS);
+static void post_bl(POST_ARGS);
+static void post_bl_block(POST_ARGS);
+static void post_bl_block_tag(POST_ARGS);
+static void post_bl_head(POST_ARGS);
+static void post_bx(POST_ARGS);
+static void post_d1(POST_ARGS);
+static void post_defaults(POST_ARGS);
+static void post_dd(POST_ARGS);
+static void post_dt(POST_ARGS);
+static void post_en(POST_ARGS);
+static void post_es(POST_ARGS);
+static void post_eoln(POST_ARGS);
+static void post_ex(POST_ARGS);
+static void post_fa(POST_ARGS);
+static void post_fn(POST_ARGS);
+static void post_fname(POST_ARGS);
+static void post_fo(POST_ARGS);
+static void post_hyph(POST_ARGS);
+static void post_hyphtext(POST_ARGS);
+static void post_ignpar(POST_ARGS);
+static void post_it(POST_ARGS);
+static void post_lb(POST_ARGS);
+static void post_literal(POST_ARGS);
+static void post_nd(POST_ARGS);
+static void post_nm(POST_ARGS);
+static void post_ns(POST_ARGS);
+static void post_os(POST_ARGS);
+static void post_par(POST_ARGS);
+static void post_root(POST_ARGS);
+static void post_rs(POST_ARGS);
+static void post_sh(POST_ARGS);
+static void post_sh_head(POST_ARGS);
+static void post_sh_name(POST_ARGS);
+static void post_sh_see_also(POST_ARGS);
+static void post_sh_authors(POST_ARGS);
+static void post_sm(POST_ARGS);
+static void post_st(POST_ARGS);
+static void post_vt(POST_ARGS);
+
+static void pre_an(PRE_ARGS);
+static void pre_bd(PRE_ARGS);
+static void pre_bl(PRE_ARGS);
+static void pre_dd(PRE_ARGS);
+static void pre_display(PRE_ARGS);
+static void pre_dt(PRE_ARGS);
+static void pre_literal(PRE_ARGS);
+static void pre_obsolete(PRE_ARGS);
+static void pre_os(PRE_ARGS);
+static void pre_par(PRE_ARGS);
+static void pre_std(PRE_ARGS);
static const struct valids mdoc_valids[MDOC_MAX] = {
{ NULL, NULL }, /* Ap */
{ 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 }, /* 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 */
};
-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);
+ break;
case MDOC_ROOT:
- return(post_root(mdoc));
+ post_root(mdoc);
+ break;
default:
/*
/* Call the macro's postprocessor. */
p = mdoc_valids[n->tok].post;
- return(*p ? (*p)(mdoc) : 1);
+ if (*p)
+ (*p)(mdoc);
+ break;
}
}
-static int
+static void
check_count(struct mdoc *mdoc, enum mdoc_type type,
- enum check_lvl lvl, enum check_ineq ineq, int val)
+ enum check_ineq ineq, int val)
{
const char *p;
- enum mandocerr t;
if (mdoc->last->type != type)
- return(1);
+ return;
switch (ineq) {
case CHECK_LT:
p = "less than ";
if (mdoc->last->nchild < val)
- return(1);
+ return;
break;
case CHECK_GT:
p = "more than ";
if (mdoc->last->nchild > val)
- return(1);
+ return;
break;
case CHECK_EQ:
p = "";
if (val == mdoc->last->nchild)
- return(1);
+ return;
break;
default:
abort();
/* NOTREACHED */
}
- t = lvl == CHECK_WARN ? MANDOCERR_ARGCWARN : MANDOCERR_ARGCOUNT;
- mandoc_vmsg(t, mdoc->parse, mdoc->last->line,
+ mandoc_vmsg(MANDOCERR_ARGCWARN, mdoc->parse, mdoc->last->line,
mdoc->last->pos, "want %s%d children (have %d)",
p, val, mdoc->last->nchild);
- return(1);
}
-static int
-berr_ge1(POST_ARGS)
-{
-
- return(check_count(mdoc, MDOC_BODY, CHECK_ERROR, CHECK_GT, 0));
-}
-
-static int
+static void
bwarn_ge1(POST_ARGS)
{
- return(check_count(mdoc, MDOC_BODY, CHECK_WARN, CHECK_GT, 0));
-}
-
-static int
-ewarn_eq0(POST_ARGS)
-{
- return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 0));
+ check_count(mdoc, MDOC_BODY, CHECK_GT, 0);
}
-static int
+static void
ewarn_eq1(POST_ARGS)
{
- return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 1));
+ check_count(mdoc, MDOC_ELEM, CHECK_EQ, 1);
}
-static int
+static void
ewarn_ge1(POST_ARGS)
{
- return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_GT, 0));
-}
-
-static int
-ewarn_le1(POST_ARGS)
-{
- return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_LT, 2));
+ check_count(mdoc, MDOC_ELEM, CHECK_GT, 0);
}
-static int
+static void
hwarn_eq0(POST_ARGS)
{
- return(check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_EQ, 0));
-}
-
-static int
-hwarn_eq1(POST_ARGS)
-{
- return(check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_EQ, 1));
-}
-
-static int
-hwarn_ge1(POST_ARGS)
-{
- return(check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_GT, 0));
+ check_count(mdoc, MDOC_HEAD, CHECK_EQ, 0);
}
static void
ln, pos + (int)(p - cp), NULL);
}
-static int
+static void
pre_display(PRE_ARGS)
{
struct mdoc_node *node;
if (MDOC_BLOCK != n->type)
- return(1);
+ return;
for (node = mdoc->last->parent; node; node = node->parent)
if (MDOC_BLOCK == node->type)
mandoc_vmsg(MANDOCERR_BD_NEST,
mdoc->parse, n->line, n->pos,
"%s in Bd", mdoc_macronames[n->tok]);
-
- return(1);
}
-static int
+static void
pre_bl(PRE_ARGS)
{
struct mdoc_node *np;
assert(np);
assert(MDOC_BLOCK == np->type);
assert(MDOC_Bl == np->tok);
- return(1);
+ return;
}
/*
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,
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);
-
+ check_count(mdoc, MDOC_ELEM, CHECK_EQ, 1);
n = mdoc->last->child;
-
- assert(n);
assert(MDOC_TEXT == n->type);
if (NULL == (stdlibname = mdoc_a2lib(n->string)))
free(n->string);
n->string = libname;
- return(1);
}
-static int
+static void
post_eoln(POST_ARGS)
{
const struct mdoc_node *n;
mdoc->parse, n->line, n->pos,
"%s %s", mdoc_macronames[n->tok],
n->child->string);
- return(1);
}
-static int
+static void
post_fname(POST_ARGS)
{
const struct mdoc_node *n;
if ( ! (cp[0] == '\0' || (cp[0] == '(' && cp[1] == '*')))
mandoc_msg(MANDOCERR_FN_PAREN, mdoc->parse,
n->line, n->pos + pos, n->string);
- return(1);
}
-static int
+static void
post_fn(POST_ARGS)
{
post_fname(mdoc);
post_fa(mdoc);
- return(1);
}
-static int
+static void
post_fo(POST_ARGS)
{
- hwarn_eq1(mdoc);
+ check_count(mdoc, MDOC_HEAD, CHECK_EQ, 1);
bwarn_ge1(mdoc);
if (mdoc->last->type == MDOC_HEAD && mdoc->last->nchild)
post_fname(mdoc);
- return(1);
}
-static int
+static void
post_fa(POST_ARGS)
{
const struct mdoc_node *n;
break;
}
}
- return(1);
}
-static int
+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;
- berr_ge1(mdoc);
- return(post_hyph(mdoc));
+ n = mdoc->last;
+
+ if (n->type != MDOC_BODY)
+ return;
+
+ if (n->child == NULL)
+ mandoc_msg(MANDOCERR_ND_EMPTY, mdoc->parse,
+ n->line, n->pos, "Nd");
+
+ post_hyph(mdoc);
}
-static int
+static void
post_d1(POST_ARGS)
{
bwarn_ge1(mdoc);
- return(post_hyph(mdoc));
+ post_hyph(mdoc);
}
-static int
+static void
post_literal(POST_ARGS)
{
if (MDOC_BODY == mdoc->last->type)
mdoc->flags &= ~MDOC_LITERAL;
-
- return(1);
}
-static int
+static void
post_defaults(POST_ARGS)
{
struct mdoc_node *nn;
*/
if (mdoc->last->child)
- return(1);
+ return;
nn = mdoc->last;
mdoc->next = MDOC_NEXT_CHILD;
switch (nn->tok) {
case MDOC_Ar:
- if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "file"))
- return(0);
- if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "..."))
- return(0);
+ 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;
np = mdoc->last;
if (AUTH__NONE == np->norm->An.auth) {
if (0 == np->child)
- check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_GT, 0);
+ check_count(mdoc, MDOC_ELEM, CHECK_GT, 0);
} else if (np->child)
- check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 0);
-
- return(1);
+ check_count(mdoc, MDOC_ELEM, CHECK_EQ, 0);
}
-static int
+static void
post_en(POST_ARGS)
{
if (MDOC_BLOCK == mdoc->last->type)
mdoc->last->norm->Es = mdoc->last_es;
- return(1);
}
-static int
+static void
post_es(POST_ARGS)
{
mdoc->last_es = mdoc->last;
- return(1);
}
-static int
+static void
post_it(POST_ARGS)
{
int i, cols;
struct mdoc_node *nbl, *nit, *nch;
nit = mdoc->last;
- if (MDOC_BLOCK != nit->type)
- return(1);
+ if (nit->type != MDOC_BLOCK)
+ return;
nbl = nit->parent->parent;
lt = nbl->norm->Bl.type;
case LIST_inset:
/* FALLTHROUGH */
case LIST_diag:
- if (NULL == nit->head->child)
+ if (nit->head->child == NULL)
mandoc_vmsg(MANDOCERR_IT_NOHEAD,
mdoc->parse, nit->line, nit->pos,
"Bl -%s It",
case LIST_enum:
/* FALLTHROUGH */
case LIST_hyphen:
- if (NULL == nit->body->child)
+ if (nit->body == NULL || nit->body->child == NULL)
mandoc_vmsg(MANDOCERR_IT_NOBODY,
mdoc->parse, nit->line, nit->pos,
"Bl -%s It",
mdoc_argnames[nbl->args->argv[0].arg]);
/* FALLTHROUGH */
case LIST_item:
- if (NULL != nit->head->child)
+ if (nit->head->child != NULL)
mandoc_vmsg(MANDOCERR_ARG_SKIP,
mdoc->parse, nit->line, nit->pos,
"It %s", nit->head->child->string);
case LIST_column:
cols = (int)nbl->norm->Bl.ncols;
- assert(NULL == nit->head->child);
+ assert(nit->head->child == NULL);
for (i = 0, nch = nit->child; nch; nch = nch->next)
- if (MDOC_BODY == nch->type)
+ if (nch->type == MDOC_BODY)
i++;
if (i < cols || i > cols + 1)
default:
abort();
}
-
- return(1);
}
-static int
+static void
post_bl_block(POST_ARGS)
{
struct mdoc_node *n, *ni, *nc;
if (LIST_tag == n->norm->Bl.type &&
NULL == n->norm->Bl.width) {
- if ( ! post_bl_block_tag(mdoc))
- return(0);
+ 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);
}
/*
mandoc_asprintf(arg, "%zun", width);
}
-static int
+static void
post_bl_block_tag(POST_ARGS)
{
struct mdoc_node *n, *nn;
/* Set our width! */
n->norm->Bl.width = n->args->argv[i].value[0];
- return(1);
}
-static int
+static void
post_bl_head(POST_ARGS)
{
struct mdoc_node *np, *nn, *nnp;
struct mdoc_argv *argv;
int i, j;
- if (LIST_column != mdoc->last->norm->Bl.type)
+ if (LIST_column != mdoc->last->norm->Bl.type) {
/* FIXME: this should be ERROR class... */
- return(hwarn_eq0(mdoc));
+ hwarn_eq0(mdoc);
+ return;
+ }
/*
* Append old-style lists, where the column width specifiers
*/
if (mdoc->last->child == NULL)
- return(1);
+ return;
np = mdoc->last->parent;
assert(np->args);
mdoc->last->nchild = 0;
mdoc->last->child = NULL;
-
- return(1);
}
-static int
+static void
post_bl(POST_ARGS)
{
struct mdoc_node *nparent, *nprev; /* of the Bl block */
nbody = mdoc->last;
switch (nbody->type) {
case MDOC_BLOCK:
- return(post_bl_block(mdoc));
+ post_bl_block(mdoc);
+ return;
case MDOC_HEAD:
- return(post_bl_head(mdoc));
+ post_bl_head(mdoc);
+ return;
case MDOC_BODY:
break;
default:
- return(1);
+ return;
}
bwarn_ge1(mdoc);
nchild = nbody->child;
while (NULL != nchild) {
- if (MDOC_It == nchild->tok || MDOC_Sm == nchild->tok) {
+ if (nchild->tok == MDOC_It ||
+ (nchild->tok == MDOC_Sm &&
+ nchild->next != NULL &&
+ nchild->next->tok == MDOC_It)) {
nchild = nchild->next;
continue;
}
nchild = nnext;
}
-
- return(1);
}
-static int
+static void
post_bk(POST_ARGS)
{
hwarn_eq0(mdoc);
bwarn_ge1(mdoc);
- return(1);
}
-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;
}
- assert(MDOC_TEXT == nch->type);
+ assert(nch->type == MDOC_TEXT);
- if (0 == strcmp(nch->string, "on")) {
- if (MDOC_Sm == tok)
- mdoc->flags &= ~MDOC_SMOFF;
- return(1);
+ if ( ! strcmp(nch->string, "on")) {
+ mdoc->flags &= ~MDOC_SMOFF;
+ return;
}
- if (0 == strcmp(nch->string, "off")) {
- if (MDOC_Sm == tok)
- mdoc->flags |= MDOC_SMOFF;
- return(1);
+ if ( ! strcmp(nch->string, "off")) {
+ mdoc->flags |= MDOC_SMOFF;
+ return;
}
mandoc_vmsg(MANDOCERR_SM_BAD,
mdoc->parse, nch->line, nch->pos,
- "%s %s", mdoc_macronames[tok], nch->string);
- return(mdoc_node_relink(mdoc, nch));
+ "%s %s", mdoc_macronames[mdoc->last->tok], nch->string);
+ mdoc_node_relink(mdoc, nch);
+ return;
}
-static int
+static void
post_root(POST_ARGS)
{
struct mdoc_node *n;
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;
mandoc_msg(MANDOCERR_MACRO_EMPTY, mdoc->parse,
n->line, n->pos, mdoc_macronames[n->tok]);
mdoc_node_delete(mdoc, n);
- return(1);
+ return;
}
assert(MDOC_TEXT == nch->type);
free(nch->string);
nch->string = mandoc_strdup(p);
}
-
- return(1);
}
-static int
+static void
post_rs(POST_ARGS)
{
- struct mdoc_node *nn, *next, *prev;
+ struct mdoc_node *np, *nch, *next, *prev;
int i, j;
- switch (mdoc->last->type) {
- case MDOC_HEAD:
- check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_EQ, 0);
- return(1);
- case MDOC_BODY:
- if (mdoc->last->child)
- break;
- check_count(mdoc, MDOC_BODY, CHECK_WARN, CHECK_GT, 0);
- return(1);
- default:
- return(1);
+ np = mdoc->last;
+
+ if (np->type != MDOC_BODY)
+ return;
+
+ if (np->child == NULL) {
+ mandoc_msg(MANDOCERR_RS_EMPTY, mdoc->parse,
+ np->line, np->pos, "Rs");
+ return;
}
/*
*/
next = NULL;
- for (nn = mdoc->last->child->next; nn; nn = next) {
- /* Determine order of `nn'. */
+ for (nch = np->child->next; nch != NULL; nch = next) {
+ /* Determine order number of this child. */
for (i = 0; i < RSORD_MAX; i++)
- if (rsord[i] == nn->tok)
+ if (rsord[i] == nch->tok)
break;
if (i == RSORD_MAX) {
mandoc_msg(MANDOCERR_RS_BAD,
- mdoc->parse, nn->line, nn->pos,
- mdoc_macronames[nn->tok]);
+ mdoc->parse, nch->line, nch->pos,
+ mdoc_macronames[nch->tok]);
i = -1;
- } else if (MDOC__J == nn->tok || MDOC__B == nn->tok)
- mdoc->last->norm->Rs.quote_T++;
+ } else if (nch->tok == MDOC__J || nch->tok == MDOC__B)
+ np->norm->Rs.quote_T++;
/*
- * Remove `nn' from the chain. This somewhat
+ * Remove this child from the chain. This somewhat
* repeats mdoc_node_unlink(), but since we're
* just re-ordering, there's no need for the
* full unlink process.
*/
- if (NULL != (next = nn->next))
- next->prev = nn->prev;
+ if ((next = nch->next) != NULL)
+ next->prev = nch->prev;
- if (NULL != (prev = nn->prev))
- prev->next = nn->next;
+ if ((prev = nch->prev) != NULL)
+ prev->next = nch->next;
- nn->prev = nn->next = NULL;
+ nch->prev = nch->next = NULL;
/*
* Scan back until we reach a node that's
- * ordered before `nn'.
+ * to be ordered before this child.
*/
for ( ; prev ; prev = prev->prev) {
}
/*
- * Set `nn' back into its correct place in front
- * of the `prev' node.
+ * Set this child back into its correct place
+ * in front of the `prev' node.
*/
- nn->prev = prev;
+ nch->prev = prev;
- if (prev) {
- if (prev->next)
- prev->next->prev = nn;
- nn->next = prev->next;
- prev->next = nn;
+ if (prev == NULL) {
+ np->child->prev = nch;
+ nch->next = np->child;
+ np->child = nch;
} else {
- mdoc->last->child->prev = nn;
- nn->next = mdoc->last->child;
- mdoc->last->child = nn;
+ if (prev->next)
+ prev->next->prev = nch;
+ nch->next = prev->next;
+ prev->next = nch;
}
}
-
- return(1);
}
/*
* For some arguments of some macros,
* convert all breakable hyphens into ASCII_HYPH.
*/
-static int
+static void
post_hyph(POST_ARGS)
{
struct mdoc_node *n, *nch;
case MDOC_HEAD:
if (MDOC_Sh == n->tok || MDOC_Ss == n->tok)
break;
- return(1);
+ return;
case MDOC_BODY:
if (MDOC_D1 == n->tok || MDOC_Nd == n->tok)
break;
- return(1);
+ return;
case MDOC_ELEM:
break;
default:
- return(1);
+ return;
}
for (nch = n->child; nch; nch = nch->next) {
isalpha((unsigned char)cp[1]))
*cp = ASCII_HYPH;
}
- return(1);
}
-static int
+static void
post_hyphtext(POST_ARGS)
{
ewarn_ge1(mdoc);
- return(post_hyph(mdoc));
+ 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)
{
switch (mdoc->last->type) {
case MDOC_HEAD:
- return(post_sh_head(mdoc));
+ post_sh_head(mdoc);
+ break;
case MDOC_BODY:
switch (mdoc->lastsec) {
case SEC_NAME:
- return(post_sh_name(mdoc));
+ post_sh_name(mdoc);
+ break;
case SEC_SEE_ALSO:
- return(post_sh_see_also(mdoc));
+ post_sh_see_also(mdoc);
+ break;
case SEC_AUTHORS:
- return(post_sh_authors(mdoc));
+ post_sh_authors(mdoc);
+ break;
default:
break;
}
default:
break;
}
-
- return(1);
}
-static int
+static void
post_sh_name(POST_ARGS)
{
struct mdoc_node *n;
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 int
+static void
post_sh_see_also(POST_ARGS)
{
const struct mdoc_node *n;
break;
for (name = n->string; *name != '\0'; name++)
if (isalpha((const unsigned char)*name))
- return(1);
+ return;
lastpunct = n->string;
if (n->next == NULL)
mandoc_vmsg(MANDOCERR_XR_PUNCT, mdoc->parse,
lastpunct, lastname, lastsec);
n = n->next;
}
- return(1);
}
static int
return(0);
}
-static int
+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);
- return(1);
}
-static int
+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);
+ check_count(mdoc, MDOC_HEAD, CHECK_GT, 0);
post_hyph(mdoc);
if (MDOC_BODY != mdoc->last->type)
- return(1);
+ return;
if (NULL != (np = mdoc->last->child))
if (MDOC_Pp == np->tok || MDOC_Lp == np->tok) {
mdoc_macronames[mdoc->last->tok]);
mdoc_node_delete(mdoc, np);
}
-
- return(1);
}
-static int
+static void
pre_par(PRE_ARGS)
{
if (NULL == mdoc->last)
- return(1);
+ return;
if (MDOC_ELEM != n->type && MDOC_BLOCK != n->type)
- return(1);
+ return;
/*
* Don't allow prior `Lp' or `Pp' prior to a paragraph-type
if (MDOC_Pp != mdoc->last->tok &&
MDOC_Lp != mdoc->last->tok &&
MDOC_br != mdoc->last->tok)
- return(1);
+ return;
if (MDOC_Bl == n->tok && n->norm->Bl.comp)
- return(1);
+ return;
if (MDOC_Bd == n->tok && n->norm->Bd.comp)
- return(1);
+ return;
if (MDOC_It == n->tok && n->parent->norm->Bl.comp)
- return(1);
+ return;
mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
mdoc->last->line, mdoc->last->pos,
"%s before %s", mdoc_macronames[mdoc->last->tok],
mdoc_macronames[n->tok]);
mdoc_node_delete(mdoc, mdoc->last);
- return(1);
}
-static int
+static void
post_par(POST_ARGS)
{
struct mdoc_node *np;
if (mdoc->last->tok == MDOC_sp)
- ewarn_le1(mdoc);
+ check_count(mdoc, MDOC_ELEM, CHECK_LT, 2);
else
- ewarn_eq0(mdoc);
+ check_count(mdoc, MDOC_ELEM, CHECK_EQ, 0);
if (MDOC_ELEM != mdoc->last->type &&
MDOC_BLOCK != mdoc->last->type)
- return(1);
+ return;
if (NULL == (np = mdoc->last->prev)) {
np = mdoc->last->parent;
if (MDOC_Sh != np->tok && MDOC_Ss != np->tok)
- return(1);
- } else {
- if (MDOC_Pp != np->tok && MDOC_Lp != np->tok &&
- (MDOC_br != mdoc->last->tok ||
- (MDOC_sp != np->tok && MDOC_br != np->tok)))
- return(1);
- }
+ return;
+ } else if (MDOC_Pp != np->tok && MDOC_Lp != np->tok &&
+ (MDOC_br != mdoc->last->tok ||
+ (MDOC_sp != np->tok && MDOC_br != np->tok)))
+ return;
mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
mdoc->last->line, mdoc->last->pos,
"%s after %s", mdoc_macronames[mdoc->last->tok],
mdoc_macronames[np->tok]);
mdoc_node_delete(mdoc, mdoc->last);
- return(1);
}
-static int
+static void
pre_literal(PRE_ARGS)
{
pre_display(mdoc, n);
if (MDOC_BODY != n->type)
- return(1);
+ return;
/*
* The `Dl' (note "el" not "one") and `Bd -literal' and `Bd
abort();
/* NOTREACHED */
}
-
- return(1);
}
-static int
+static void
post_dd(POST_ARGS)
{
struct mdoc_node *n;
}
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