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-rw-r--r--mdoc_html.c208
1 files changed, 141 insertions, 67 deletions
diff --git a/mdoc_html.c b/mdoc_html.c
index 2fbf2da9..0a8bf129 100644
--- a/mdoc_html.c
+++ b/mdoc_html.c
@@ -21,6 +21,7 @@
#include <assert.h>
#include <ctype.h>
#include <err.h>
+#include <stdarg.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
@@ -53,6 +54,13 @@ static int a2width(const char *);
static int a2offs(const char *);
static int a2list(const struct mdoc_node *);
+static void buffmt_man(struct html *,
+ const char *, const char *);
+static void buffmt(struct html *, const char *, ...);
+static void bufcat(struct html *, const char *);
+static void bufncat(struct html *, const char *, size_t);
+
+
static void mdoc_root_post(MDOC_ARGS);
static int mdoc_root_pre(MDOC_ARGS);
static int mdoc_tbl_pre(MDOC_ARGS, int);
@@ -255,11 +263,6 @@ static const struct htmlmdoc mdocs[MDOC_MAX] = {
{mdoc_sp_pre, NULL}, /* sp */
};
-static char buf[BUFSIZ]; /* XXX */
-
-#define bufcat(x) (void)strlcat(buf, (x), BUFSIZ)
-#define bufinit() buf[0] = 0
-#define buffmt(...) (void)snprintf(buf, BUFSIZ - 1, __VA_ARGS__)
void
html_mdoc(void *arg, const struct mdoc *m)
@@ -278,6 +281,80 @@ html_mdoc(void *arg, const struct mdoc *m)
}
+static void
+bufinit(struct html *h)
+{
+
+ h->buf[0] = '\0';
+ h->buflen = 0;
+}
+
+
+static void
+bufcat(struct html *h, const char *p)
+{
+
+ bufncat(h, p, strlen(p));
+}
+
+
+static void
+buffmt(struct html *h, const char *fmt, ...)
+{
+ va_list ap;
+
+ va_start(ap, fmt);
+ (void)vsnprintf(h->buf + h->buflen,
+ BUFSIZ - h->buflen - 1, fmt, ap);
+ va_end(ap);
+ h->buflen = strlen(h->buf);
+ assert('\0' == h->buf[h->buflen]);
+}
+
+
+static void
+bufncat(struct html *h, const char *p, size_t sz)
+{
+
+ if (h->buflen + sz > BUFSIZ - 1)
+ sz = BUFSIZ - 1 - h->buflen;
+
+ (void)strncat(h->buf, p, sz);
+ h->buflen += sz;
+ assert('\0' == h->buf[h->buflen]);
+}
+
+
+static void
+buffmt_man(struct html *h,
+ const char *name, const char *sec)
+{
+ const char *p, *pp;
+
+ pp = h->base_man;
+
+ /* FIXME: URL-encode contents. */
+
+ while ((p = strchr(pp, '%'))) {
+ bufncat(h, pp, p - pp);
+ switch (*(p + 1)) {
+ case('S'):
+ bufcat(h, sec);
+ break;
+ case('N'):
+ buffmt(h, name ? name : "1");
+ break;
+ default:
+ bufncat(h, p, 2);
+ break;
+ }
+ pp = p + 2;
+ }
+ if (pp)
+ bufcat(h, pp);
+}
+
+
static int
a2list(const struct mdoc_node *n)
{
@@ -427,7 +504,7 @@ print_mdoc_node(MDOC_ARGS)
child = 1;
t = SLIST_FIRST(&h->tags);
- bufinit();
+ bufinit(h);
switch (n->type) {
case (MDOC_ROOT):
@@ -447,7 +524,7 @@ print_mdoc_node(MDOC_ARGS)
print_stagq(h, t);
- bufinit();
+ bufinit(h);
switch (n->type) {
case (MDOC_ROOT):
@@ -560,12 +637,12 @@ mdoc_sh_pre(MDOC_ARGS)
print_otag(h, TAG_SPAN, 1, tag);
for (nn = n->child; nn; nn = nn->next) {
- bufcat(nn->string);
+ bufcat(h, nn->string);
if (nn->next)
- bufcat(" ");
+ bufncat(h, " ", 1);
}
tag[0].key = ATTR_NAME;
- tag[0].val = buf;
+ tag[0].val = h->buf;
print_otag(h, TAG_A, 1, tag);
return(1);
} else if (MDOC_BLOCK == n->type) {
@@ -577,23 +654,23 @@ mdoc_sh_pre(MDOC_ARGS)
return(1);
}
- bufcat("margin-top: 1em;");
+ bufcat(h, "margin-top: 1em;");
if (NULL == n->next)
- bufcat("margin-bottom: 1em;");
+ bufcat(h, "margin-bottom: 1em;");
tag[1].key = ATTR_STYLE;
- tag[1].val = buf;
+ tag[1].val = h->buf;
print_otag(h, TAG_DIV, 2, tag);
return(1);
}
- buffmt("margin-left: %dem;", INDENT);
+ buffmt(h, "margin-left: %dem;", INDENT);
tag[0].key = ATTR_CLASS;
tag[0].val = "sec-body";
tag[1].key = ATTR_STYLE;
- tag[1].val = buf;
+ tag[1].val = h->buf;
print_otag(h, TAG_DIV, 2, tag);
return(1);
@@ -614,9 +691,9 @@ mdoc_ss_pre(MDOC_ARGS)
tag[i].key = ATTR_CLASS;
tag[i++].val = "ssec-body";
if (n->parent->next && n->child) {
- bufcat("margin-bottom: 1em;");
+ bufcat(h, "margin-bottom: 1em;");
tag[i].key = ATTR_STYLE;
- tag[i++].val = buf;
+ tag[i++].val = h->buf;
}
print_otag(h, TAG_DIV, i, tag);
return(1);
@@ -624,32 +701,32 @@ mdoc_ss_pre(MDOC_ARGS)
tag[i].key = ATTR_CLASS;
tag[i++].val = "ssec-block";
if (n->prev) {
- bufcat("margin-top: 1em;");
+ bufcat(h, "margin-top: 1em;");
tag[i].key = ATTR_STYLE;
- tag[i++].val = buf;
+ tag[i++].val = h->buf;
}
print_otag(h, TAG_DIV, i, tag);
return(1);
}
- buffmt("margin-left: -%dem;", INDENT - HALFINDENT);
+ buffmt(h, "margin-left: -%dem;", INDENT - HALFINDENT);
tag[0].key = ATTR_CLASS;
tag[0].val = "ssec-head";
tag[1].key = ATTR_STYLE;
- tag[1].val = buf;
+ tag[1].val = h->buf;
print_otag(h, TAG_DIV, 2, tag);
print_otag(h, TAG_SPAN, 1, tag);
- bufinit();
+ bufinit(h);
for (nn = n->child; nn; nn = nn->next) {
- bufcat(nn->string);
+ bufcat(h, nn->string);
if (nn->next)
- bufcat(" ");
+ bufcat(h, " ");
}
tag[0].key = ATTR_NAME;
- tag[0].val = buf;
+ tag[0].val = h->buf;
print_otag(h, TAG_A, 1, tag);
return(1);
@@ -751,24 +828,21 @@ static int
mdoc_xr_pre(MDOC_ARGS)
{
struct htmlpair tag[2];
- const char *name, *sec;
const struct mdoc_node *nn;
- nn = n->child;
- name = nn && nn->string ? nn->string : "";
- nn = nn ? nn->next : NULL;
- sec = nn && nn->string ? nn->string : "";
-
- buffmt("%s%s%s.html", name, name && sec ? "." : "", sec);
+ buffmt_man(h, n->child->string,
+ n->child->next ?
+ n->child->next->string : NULL);
tag[0].key = ATTR_CLASS;
tag[0].val = "link-man";
tag[1].key = ATTR_HREF;
- tag[1].val = buf;
+ tag[1].val = h->buf;
print_otag(h, TAG_A, 2, tag);
nn = n->child;
print_text(h, nn->string);
+
if (NULL == (nn = nn->next))
return(0);
@@ -882,10 +956,10 @@ mdoc_tbl_block_pre(MDOC_ARGS, int t, int w, int o, int c)
case (MDOC_Item):
/* FALLTHROUGH */
case (MDOC_Ohang):
- buffmt("margin-left: %dem; clear: both;", o);
+ buffmt(h, "margin-left: %dem; clear: both;", o);
break;
default:
- buffmt("margin-left: %dem; clear: both;", w + o);
+ buffmt(h, "margin-left: %dem; clear: both;", w + o);
break;
}
@@ -909,11 +983,11 @@ mdoc_tbl_block_pre(MDOC_ARGS, int t, int w, int o, int c)
if (NULL == n->prev->body->child)
c = 1;
if ( ! c)
- bufcat("padding-top: 1em;");
+ bufcat(h, "padding-top: 1em;");
}
tag.key = ATTR_STYLE;
- tag.val = buf;
+ tag.val = h->buf;
print_otag(h, TAG_DIV, 1, &tag);
return(1);
}
@@ -944,23 +1018,23 @@ mdoc_tbl_head_pre(MDOC_ARGS, int t, int w)
print_otag(h, TAG_DIV, 0, NULL);
break;
case (MDOC_Column):
- buffmt("min-width: %dem;", w);
- bufcat("clear: none;");
+ buffmt(h, "min-width: %dem;", w);
+ bufcat(h, "clear: none;");
if (n->next && MDOC_HEAD == n->next->type)
- bufcat("float: left;");
+ bufcat(h, "float: left;");
tag.key = ATTR_STYLE;
- tag.val = buf;
+ tag.val = h->buf;
print_otag(h, TAG_DIV, 1, &tag);
break;
default:
- buffmt("margin-left: -%dem; min-width: %dem;",
+ buffmt(h, "margin-left: -%dem; min-width: %dem;",
w, w ? w - 1 : 0);
- bufcat("clear: left;");
+ bufcat(h, "clear: left;");
if (n->next && n->next->child)
- bufcat("float: left;");
- bufcat("padding-right: 1em;");
+ bufcat(h, "float: left;");
+ bufcat(h, "padding-right: 1em;");
tag.key = ATTR_STYLE;
- tag.val = buf;
+ tag.val = h->buf;
print_otag(h, TAG_DIV, 1, &tag);
break;
}
@@ -1260,12 +1334,12 @@ mdoc_d1_pre(MDOC_ARGS)
if (MDOC_BLOCK != n->type)
return(1);
- buffmt("margin-left: %dem;", INDENT);
+ buffmt(h, "margin-left: %dem;", INDENT);
tag[0].key = ATTR_CLASS;
tag[0].val = "lit";
tag[1].key = ATTR_STYLE;
- tag[1].val = buf;
+ tag[1].val = h->buf;
print_otag(h, TAG_DIV, 2, tag);
return(1);
@@ -1279,15 +1353,15 @@ mdoc_sx_pre(MDOC_ARGS)
struct htmlpair tag[2];
const struct mdoc_node *nn;
- bufcat("#");
+ bufcat(h, "#");
for (nn = n->child; nn; nn = nn->next) {
- bufcat(nn->string);
+ bufcat(h, nn->string);
if (nn->next)
- bufcat(" ");
+ bufcat(h, " ");
}
tag[0].key = ATTR_HREF;
- tag[0].val = buf;
+ tag[0].val = h->buf;
tag[1].key = ATTR_CLASS;
tag[1].val = "link-sec";
@@ -1360,7 +1434,7 @@ mdoc_bd_pre(MDOC_ARGS)
if (MDOC_BLOCK == n->type) {
if (o)
- buffmt("margin-left: %dem;", o);
+ buffmt(h, "margin-left: %dem;", o);
if ( ! c) {
for (nn = n; nn; nn = nn->parent) {
if (MDOC_BLOCK != nn->type)
@@ -1378,10 +1452,10 @@ mdoc_bd_pre(MDOC_ARGS)
break;
}
if ( ! c)
- bufcat("margin-top: 1em;");
+ bufcat(h, "margin-top: 1em;");
}
tag[0].key = ATTR_STYLE;
- tag[0].val = buf;
+ tag[0].val = h->buf;
print_otag(h, TAG_DIV, 1, tag);
return(1);
}
@@ -1389,9 +1463,9 @@ mdoc_bd_pre(MDOC_ARGS)
if (MDOC_Unfilled != t && MDOC_Literal != t)
return(1);
- bufcat("white-space: pre;");
+ bufcat(h, "white-space: pre;");
tag[0].key = ATTR_STYLE;
- tag[0].val = buf;
+ tag[0].val = h->buf;
tag[1].key = ATTR_CLASS;
tag[1].val = "lit";
@@ -1610,12 +1684,12 @@ mdoc_fn_pre(MDOC_ARGS)
int sz, i;
if (SEC_SYNOPSIS == n->sec) {
- bufcat("margin-left: 6em;");
- bufcat("text-indent: -6em;");
+ bufcat(h, "margin-left: 6em;");
+ bufcat(h, "text-indent: -6em;");
if (n->next)
- bufcat("margin-bottom: 1em;");
+ bufcat(h, "margin-bottom: 1em;");
tag[0].key = ATTR_STYLE;
- tag[0].val = buf;
+ tag[0].val = h->buf;
print_otag(h, TAG_DIV, 1, tag);
}
@@ -1695,9 +1769,9 @@ mdoc_sp_pre(MDOC_ARGS)
break;
}
- buffmt("height: %dem", len);
+ buffmt(h, "height: %dem", len);
tag.key = ATTR_STYLE;
- tag.val = buf;
+ tag.val = h->buf;
print_otag(h, TAG_DIV, 1, &tag);
return(1);
@@ -1767,12 +1841,12 @@ mdoc_mt_pre(MDOC_ARGS)
tag[0].val = "link-mail";
for (nn = n->child; nn; nn = nn->next) {
- bufinit();
- bufcat("mailto:");
- bufcat(nn->string);
+ bufinit(h);
+ bufcat(h, "mailto:");
+ bufcat(h, nn->string);
tag[1].key = ATTR_HREF;
- tag[1].val = buf;
+ tag[1].val = h->buf;
t = print_otag(h, TAG_A, 2, tag);
print_text(h, nn->string);
generated by cgit (git 2.34.1) at 2024-11-15 14:41:18 +0000