-/* $Id: mdoc_man.c,v 1.135 2020/02/20 22:55:42 schwarze Exp $ */
+/* $Id: mdoc_man.c,v 1.137 2021/07/04 15:38:26 schwarze Exp $ */
/*
- * Copyright (c) 2011-2020 Ingo Schwarze <schwarze@openbsd.org>
+ * Copyright (c) 2011-2021 Ingo Schwarze <schwarze@openbsd.org>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
static void pre_sp(DECL_ARGS);
static int pre_sect(DECL_ARGS);
static int pre_sy(DECL_ARGS);
-static void pre_syn(const struct roff_node *);
+static void pre_syn(struct roff_node *);
static void pre_ta(DECL_ARGS);
static int pre_vt(DECL_ARGS);
static int pre_xr(DECL_ARGS);
* Break the line if we were parsed subsequent the current node.
* This makes the page structure be more consistent.
*/
- if (MMAN_spc & outflags && NODE_LINE & n->flags)
+ if (outflags & MMAN_spc &&
+ n->flags & NODE_LINE &&
+ !roff_node_transparent(n))
outflags |= MMAN_nl;
act = NULL;
do_sub = 1;
n->flags &= ~NODE_ENDED;
- if (n->type == ROFFT_TEXT) {
+ switch (n->type) {
+ case ROFFT_EQN:
+ case ROFFT_TBL:
+ mandoc_msg(n->type == ROFFT_EQN ? MANDOCERR_EQN_TMAN :
+ MANDOCERR_TBL_TMAN, n->line, n->pos, NULL);
+ outflags |= MMAN_PP | MMAN_sp | MMAN_nl;
+ print_word("The");
+ print_line(".B \\-T man", MMAN_nl);
+ print_word("output mode does not support");
+ print_word(n->type == ROFFT_EQN ? "eqn(7)" : "tbl(7)");
+ print_word("input.");
+ outflags |= MMAN_PP | MMAN_sp | MMAN_nl;
+ return;
+ case ROFFT_TEXT:
/*
* Make sure that we don't happen to start with a
* control character at the start of a line.
outflags &= ~(MMAN_spc | MMAN_spc_force);
else if (outflags & MMAN_Sm)
outflags |= MMAN_spc;
- } else if (n->tok < ROFF_MAX) {
- (*roff_man_acts[n->tok])(meta, n);
- return;
- } else {
- /*
- * Conditionally run the pre-node action handler for a
- * node.
- */
+ break;
+ default:
+ if (n->tok < ROFF_MAX) {
+ (*roff_man_acts[n->tok])(meta, n);
+ return;
+ }
act = mdoc_man_act(n->tok);
cond = act->cond == NULL || (*act->cond)(meta, n);
if (cond && act->pre != NULL &&
(n->end == ENDBODY_NOT || n->child != NULL))
do_sub = (*act->pre)(meta, n);
+ break;
}
/*
static void
post_percent(DECL_ARGS)
{
+ struct roff_node *np, *nn, *nnn;
if (mdoc_man_act(n->tok)->pre == pre_em)
font_pop();
- if (n->next) {
- print_word(",");
- if (n->prev && n->prev->tok == n->tok &&
- n->next->tok == n->tok)
+
+ if ((nn = roff_node_next(n)) != NULL) {
+ np = roff_node_prev(n);
+ nnn = nn == NULL ? NULL : roff_node_next(nn);
+ if (nn->tok != n->tok ||
+ (np != NULL && np->tok == n->tok) ||
+ (nnn != NULL && nnn->tok == n->tok))
+ print_word(",");
+ if (nn->tok == n->tok &&
+ (nnn == NULL || nnn->tok != n->tok))
print_word("and");
} else {
print_word(".");
/* See mdoc_term.c, synopsis_pre() for comments. */
static void
-pre_syn(const struct roff_node *n)
+pre_syn(struct roff_node *n)
{
+ struct roff_node *np;
- if (NULL == n->prev || ! (NODE_SYNPRETTY & n->flags))
+ if ((n->flags & NODE_SYNPRETTY) == 0 ||
+ (np = roff_node_prev(n)) == NULL)
return;
- if (n->prev->tok == n->tok &&
+ if (np->tok == n->tok &&
MDOC_Ft != n->tok &&
MDOC_Fo != n->tok &&
MDOC_Fn != n->tok) {
return;
}
- switch (n->prev->tok) {
+ switch (np->tok) {
case MDOC_Fd:
case MDOC_Fn:
case MDOC_Fo:
pre_bd(DECL_ARGS)
{
outflags &= ~(MMAN_PP | MMAN_sp | MMAN_br);
-
- if (DISP_unfilled == n->norm->Bd.type ||
- DISP_literal == n->norm->Bd.type)
+ if (n->norm->Bd.type == DISP_unfilled ||
+ n->norm->Bd.type == DISP_literal)
print_line(".nf", 0);
- if (0 == n->norm->Bd.comp && NULL != n->parent->prev)
+ if (n->norm->Bd.comp == 0 && roff_node_prev(n->parent) != NULL)
outflags |= MMAN_sp;
print_offs(n->norm->Bd.offs, 1);
return 1;
}
/* Maybe we are inside an enclosing list? */
- if (NULL != n->parent->next)
+ if (roff_node_next(n->parent) != NULL)
mid_it();
}
print_line(".RE", MMAN_nl);
assert(Bl_stack_len);
Bl_stack_len--;
- assert(0 == Bl_stack[Bl_stack_len]);
+ assert(Bl_stack[Bl_stack_len] == 0);
} else {
outflags |= MMAN_PP | MMAN_nl;
outflags &= ~(MMAN_sp | MMAN_br);
}
/* Maybe we are inside an enclosing list? */
- if (NULL != n->parent->next)
+ if (roff_node_next(n->parent) != NULL)
mid_it();
-
}
static void
static int
pre_dl(DECL_ARGS)
{
-
print_offs("6n", 0);
return 1;
}
static void
post_dl(DECL_ARGS)
{
-
print_line(".RE", MMAN_nl);
/* Maybe we are inside an enclosing list? */
- if (NULL != n->parent->next)
+ if (roff_node_next(n->parent) != NULL)
mid_it();
}
static void
post_fa(DECL_ARGS)
{
+ struct roff_node *nn;
- if (NULL != n->next && MDOC_Fa == n->next->tok)
+ if ((nn = roff_node_next(n)) != NULL && nn->tok == MDOC_Fa)
print_word(",");
}
static int
pre_fd(DECL_ARGS)
{
-
pre_syn(n);
font_push('B');
return 1;
static void
post_fd(DECL_ARGS)
{
-
font_pop();
outflags |= MMAN_br;
}
static int
pre_fl(DECL_ARGS)
{
-
font_push('B');
print_word("\\-");
if (n->child != NULL)
static void
post_fl(DECL_ARGS)
{
+ struct roff_node *nn;
font_pop();
- if (!(n->child != NULL ||
- n->next == NULL ||
- n->next->type == ROFFT_TEXT ||
- n->next->flags & NODE_LINE))
+ if (n->child == NULL &&
+ ((nn = roff_node_next(n)) != NULL &&
+ nn->type != ROFFT_TEXT &&
+ (nn->flags & NODE_LINE) == 0))
outflags &= ~MMAN_spc;
}
case ROFFT_HEAD:
outflags |= MMAN_PP | MMAN_nl;
bln = n->parent->parent;
- if (0 == bln->norm->Bl.comp ||
- (NULL == n->parent->prev &&
- NULL == bln->parent->prev))
+ if (bln->norm->Bl.comp == 0 ||
+ (n->parent->prev == NULL &&
+ roff_node_prev(bln->parent) == NULL))
outflags |= MMAN_sp;
outflags &= ~MMAN_br;
switch (bln->norm->Bl.type) {
{
char *name;
- if (n->type == ROFFT_BLOCK) {
+ switch (n->type) {
+ case ROFFT_BLOCK:
outflags |= MMAN_Bk;
pre_syn(n);
- }
- if (n->type != ROFFT_ELEM && n->type != ROFFT_HEAD)
return 1;
+ case ROFFT_HEAD:
+ case ROFFT_ELEM:
+ break;
+ default:
+ return 1;
+ }
name = n->child == NULL ? NULL : n->child->string;
- if (NULL == name)
+ if (name == NULL)
return 0;
if (n->type == ROFFT_HEAD) {
- if (NULL == n->parent->prev)
+ if (roff_node_prev(n->parent) == NULL)
outflags |= MMAN_sp;
print_block(".HP", 0);
printf(" %dn", man_strlen(name) + 1);
git.ckatri.com / mandoc.git / blobdiff