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-rw-r--r--html.c35
-rw-r--r--html.h3
-rw-r--r--man_html.c135
-rw-r--r--roff_html.c24
4 files changed, 74 insertions, 123 deletions
diff --git a/html.c b/html.c
index 11cec6e0..72153db7 100644
--- a/html.c
+++ b/html.c
@@ -1,4 +1,4 @@
-/* $Id: html.c,v 1.247 2018/12/16 00:17:02 schwarze Exp $ */
+/* $Id: html.c,v 1.248 2019/01/05 09:14:44 schwarze Exp $ */
/*
* Copyright (c) 2008-2011, 2014 Kristaps Dzonsons <kristaps@bsd.lv>
* Copyright (c) 2011-2015, 2017, 2018 Ingo Schwarze <schwarze@openbsd.org>
@@ -265,6 +265,39 @@ print_metaf(struct html *h, enum mandoc_esc deco)
}
}
+/*
+ * ROFF_nf switches to no-fill mode, ROFF_fi to fill mode.
+ * TOKEN_NONE does not switch. The old mode is returned.
+ */
+enum roff_tok
+html_fillmode(struct html *h, enum roff_tok want)
+{
+ struct tag *t;
+ enum roff_tok had;
+
+ for (t = h->tag; t != NULL; t = t->next)
+ if (t->tag == TAG_PRE)
+ break;
+
+ had = t == NULL ? ROFF_fi : ROFF_nf;
+
+ if (want != had) {
+ switch (want) {
+ case ROFF_fi:
+ print_tagq(h, t);
+ break;
+ case ROFF_nf:
+ print_otag(h, TAG_PRE, "");
+ break;
+ case TOKEN_NONE:
+ break;
+ default:
+ abort();
+ }
+ }
+ return had;
+}
+
char *
html_make_id(const struct roff_node *n, int unique)
{
diff --git a/html.h b/html.h
index 4eb0b7b8..cad32115 100644
--- a/html.h
+++ b/html.h
@@ -1,4 +1,4 @@
-/* $Id: html.h,v 1.97 2018/12/31 11:09:25 schwarze Exp $ */
+/* $Id: html.h,v 1.98 2019/01/05 09:14:44 schwarze Exp $ */
/*
* Copyright (c) 2008-2011, 2014 Kristaps Dzonsons <kristaps@bsd.lv>
* Copyright (c) 2017, 2018 Ingo Schwarze <schwarze@openbsd.org>
@@ -135,4 +135,5 @@ void print_eqn(struct html *, const struct eqn_box *);
void print_paragraph(struct html *);
void print_endline(struct html *);
+enum roff_tok html_fillmode(struct html *, enum roff_tok);
char *html_make_id(const struct roff_node *, int);
diff --git a/man_html.c b/man_html.c
index fa6ba205..09b13915 100644
--- a/man_html.c
+++ b/man_html.c
@@ -1,7 +1,7 @@
-/* $Id: man_html.c,v 1.162 2018/12/31 07:08:12 schwarze Exp $ */
+/* $Id: man_html.c,v 1.163 2019/01/05 09:14:44 schwarze Exp $ */
/*
* Copyright (c) 2008-2012, 2014 Kristaps Dzonsons <kristaps@bsd.lv>
- * Copyright (c) 2013,2014,2015,2017,2018 Ingo Schwarze <schwarze@openbsd.org>
+ * Copyright (c) 2013-2015, 2017-2019 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
@@ -50,7 +50,6 @@ static void print_man_head(const struct roff_meta *,
struct html *);
static void print_man_nodelist(MAN_ARGS);
static void print_man_node(MAN_ARGS);
-static int fillmode(struct html *, int);
static int man_B_pre(MAN_ARGS);
static int man_HP_pre(MAN_ARGS);
static int man_IP_pre(MAN_ARGS);
@@ -190,95 +189,28 @@ print_man_nodelist(MAN_ARGS)
static void
print_man_node(MAN_ARGS)
{
- static int want_fillmode = ROFF_fi;
- static int save_fillmode;
-
struct tag *t;
int child;
- /*
- * Handle fill mode switch requests up front,
- * they would just cause trouble in the subsequent code.
- */
-
- switch (n->tok) {
- case ROFF_nf:
- case MAN_EX:
- want_fillmode = ROFF_nf;
- return;
- case ROFF_fi:
- case MAN_EE:
- want_fillmode = ROFF_fi;
- if (fillmode(h, 0) == ROFF_fi)
- print_otag(h, TAG_BR, "");
- return;
- default:
- break;
- }
-
- /* Set up fill mode for the upcoming node. */
-
- switch (n->type) {
- case ROFFT_BLOCK:
- save_fillmode = 0;
- /* Some block macros suspend or cancel .nf. */
- switch (n->tok) {
- case MAN_TP: /* Tagged paragraphs */
- case MAN_IP: /* temporarily disable .nf */
- case MAN_HP: /* for the head. */
- save_fillmode = want_fillmode;
- /* FALLTHROUGH */
- case MAN_SH: /* Section headers */
- case MAN_SS: /* permanently cancel .nf. */
- want_fillmode = ROFF_fi;
- /* FALLTHROUGH */
- case MAN_PP: /* These have no head. */
- case MAN_RS: /* They will simply */
- case MAN_UR: /* reopen .nf in the body. */
- case MAN_MT:
- fillmode(h, ROFF_fi);
- break;
- default:
- break;
- }
- break;
- case ROFFT_TBL:
- fillmode(h, ROFF_fi);
- break;
- case ROFFT_ELEM:
- /*
- * Some in-line macros produce tags and/or text
- * in the handler, so they require fill mode to be
- * configured up front just like for text nodes.
- * For the others, keep the traditional approach
- * of doing the same, for now.
- */
- fillmode(h, want_fillmode);
- break;
- case ROFFT_TEXT:
- if (fillmode(h, want_fillmode) == ROFF_fi &&
- want_fillmode == ROFF_fi &&
- n->flags & NODE_LINE && *n->string == ' ' &&
- (h->flags & HTML_NONEWLINE) == 0)
- print_otag(h, TAG_BR, "");
- if (want_fillmode == ROFF_nf || *n->string != '\0')
- break;
- print_paragraph(h);
- return;
- case ROFFT_COMMENT:
- return;
- default:
- break;
- }
-
- /* Produce output for this node. */
+ html_fillmode(h, n->flags & NODE_NOFILL ? ROFF_nf : ROFF_fi);
child = 1;
switch (n->type) {
case ROFFT_TEXT:
+ if (*n->string == '\0') {
+ print_endline(h);
+ return;
+ }
t = h->tag;
+ if (*n->string == ' ' && n->flags & NODE_LINE &&
+ (h->flags & HTML_NONEWLINE) == 0)
+ print_endline(h);
+ else if (n->flags & NODE_DELIMC)
+ h->flags |= HTML_NOSPACE;
print_text(h, n->string);
break;
+ case ROFFT_COMMENT:
+ return;
case ROFFT_EQN:
t = h->tag;
print_eqn(h, n->eqn);
@@ -312,19 +244,14 @@ print_man_node(MAN_ARGS)
t = h->tag;
if (n->tok < ROFF_MAX) {
roff_html_pre(h, n);
- child = 0;
- break;
+ print_stagq(h, t);
+ return;
}
assert(n->tok >= MAN_TH && n->tok < MAN_MAX);
if (man_html_acts[n->tok - MAN_TH].pre != NULL)
child = (*man_html_acts[n->tok - MAN_TH].pre)(man,
n, h);
-
- /* Some block macros resume .nf in the body. */
- if (save_fillmode && n->type == ROFFT_BODY)
- want_fillmode = save_fillmode;
-
break;
}
@@ -334,40 +261,14 @@ print_man_node(MAN_ARGS)
/* This will automatically close out any font scope. */
print_stagq(h, t);
- if (fillmode(h, 0) == ROFF_nf &&
- n->next != NULL && n->next->flags & NODE_LINE) {
+ if (n->flags & NODE_NOFILL &&
+ (n->next == NULL || n->next->flags & NODE_LINE)) {
/* In .nf = <pre>, print even empty lines. */
h->col++;
print_endline(h);
}
}
-/*
- * ROFF_nf switches to no-fill mode, ROFF_fi to fill mode.
- * Other arguments do not switch.
- * The old mode is returned.
- */
-static int
-fillmode(struct html *h, int want)
-{
- struct tag *pre;
- int had;
-
- for (pre = h->tag; pre != NULL; pre = pre->next)
- if (pre->tag == TAG_PRE)
- break;
-
- had = pre == NULL ? ROFF_fi : ROFF_nf;
-
- if (want && want != had) {
- if (want == ROFF_nf)
- print_otag(h, TAG_PRE, "");
- else
- print_tagq(h, pre);
- }
- return had;
-}
-
static void
man_root_pre(const struct roff_meta *man, struct html *h)
{
diff --git a/roff_html.c b/roff_html.c
index a4d4468d..0593e252 100644
--- a/roff_html.c
+++ b/roff_html.c
@@ -1,7 +1,7 @@
-/* $Id: roff_html.c,v 1.16 2018/12/31 07:08:12 schwarze Exp $ */
+/* $Id: roff_html.c,v 1.17 2019/01/05 09:14:44 schwarze Exp $ */
/*
* Copyright (c) 2010 Kristaps Dzonsons <kristaps@bsd.lv>
- * Copyright (c) 2014, 2017, 2018 Ingo Schwarze <schwarze@openbsd.org>
+ * Copyright (c) 2014, 2017, 2018, 2019 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
@@ -32,17 +32,19 @@ typedef void (*roff_html_pre_fp)(ROFF_HTML_ARGS);
static void roff_html_pre_br(ROFF_HTML_ARGS);
static void roff_html_pre_ce(ROFF_HTML_ARGS);
+static void roff_html_pre_fi(ROFF_HTML_ARGS);
static void roff_html_pre_ft(ROFF_HTML_ARGS);
+static void roff_html_pre_nf(ROFF_HTML_ARGS);
static void roff_html_pre_sp(ROFF_HTML_ARGS);
static const roff_html_pre_fp roff_html_pre_acts[ROFF_MAX] = {
roff_html_pre_br, /* br */
roff_html_pre_ce, /* ce */
- roff_html_pre_br, /* fi */
+ roff_html_pre_fi, /* fi */
roff_html_pre_ft, /* ft */
NULL, /* ll */
NULL, /* mc */
- roff_html_pre_br, /* nf */
+ roff_html_pre_nf, /* nf */
NULL, /* po */
roff_html_pre_ce, /* rj */
roff_html_pre_sp, /* sp */
@@ -80,6 +82,13 @@ roff_html_pre_ce(ROFF_HTML_ARGS)
}
static void
+roff_html_pre_fi(ROFF_HTML_ARGS)
+{
+ if (html_fillmode(h, TOKEN_NONE) == ROFF_fi)
+ print_otag(h, TAG_BR, "");
+}
+
+static void
roff_html_pre_ft(ROFF_HTML_ARGS)
{
const char *cp;
@@ -89,6 +98,13 @@ roff_html_pre_ft(ROFF_HTML_ARGS)
}
static void
+roff_html_pre_nf(ROFF_HTML_ARGS)
+{
+ if (html_fillmode(h, TOKEN_NONE) == ROFF_nf)
+ print_otag(h, TAG_BR, "");
+}
+
+static void
roff_html_pre_sp(ROFF_HTML_ARGS)
{
print_paragraph(h);
generated by cgit v1.2.3-56-ge451 (git 2.39.0) at 2024-06-03 07:22:09 +0000