* See the file LICENSE for details.
* Sebastian Hammer, Adam Dickmeiss
*
- * $Id: d1_write.c,v 1.12 2002-05-21 07:43:16 adam Exp $
+ * $Id: d1_write.c,v 1.19 2002-10-08 20:14:44 adam Exp $
*/
#include <string.h>
#define IDSGML_MARGIN 75
+#define PRETTY_FORMAT 0
+
static int wordlen(char *b, int max)
{
int l = 0;
return l;
}
-static int nodetoidsgml(data1_node *n, int select, WRBUF b, int col)
+static void indent (WRBUF b, int col)
+{
+ int i;
+ for (i = 0; i<col; i++)
+ wrbuf_putc (b, ' ');
+}
+
+static void wrbuf_write_cdata(WRBUF b, const char *msg, int len)
+{
+ int i;
+
+ for (i = 0; i < len; i++)
+ {
+ switch (msg[i])
+ {
+ case '"':
+ wrbuf_puts (b, """);
+ break;
+ case '\'':
+ wrbuf_puts (b, "'");
+ break;
+ case '>':
+ wrbuf_puts (b, ">");
+ break;
+ case '<':
+ wrbuf_puts (b, "<");
+ break;
+ case '&':
+ wrbuf_puts (b, "&");
+ break;
+ default:
+ wrbuf_putc(b, msg[i]);
+ }
+ }
+}
+
+static void wrbuf_put_cdata(WRBUF b, const char *msg)
+{
+ wrbuf_write_cdata (b, msg, strlen(msg));
+}
+
+static void wrbuf_put_xattr(WRBUF b, data1_xattr *p)
+{
+ for (; p; p = p->next)
+ {
+ wrbuf_putc (b, ' ');
+ if (p->what == DATA1I_xmltext)
+ wrbuf_puts (b, p->name);
+ else
+ wrbuf_put_cdata (b, p->name);
+ if (p->value)
+ {
+ wrbuf_putc (b, '=');
+ wrbuf_putc (b, '"');
+ if (p->what == DATA1I_text)
+ wrbuf_put_cdata (b, p->value);
+ else
+ wrbuf_puts (b, p->value);
+ wrbuf_putc (b, '"');
+ }
+ }
+}
+
+static int nodetoidsgml(data1_node *n, int select, WRBUF b, int col,
+ int pretty_format)
{
data1_node *c;
- char line[1024];
for (c = n->child; c; c = c->next)
{
char *tag;
- if (c->which == DATA1N_tag)
+ if (c->which == DATA1N_preprocess)
+ {
+ data1_xattr *p;
+
+ if (pretty_format)
+ indent (b, col);
+ wrbuf_puts (b, "<?");
+ wrbuf_put_cdata (b, c->u.preprocess.target);
+ wrbuf_put_xattr (b, c->u.preprocess.attributes);
+ if (c->child)
+ wrbuf_puts(b, " ");
+ if (nodetoidsgml(c, select, b, (col > 40) ? 40 : col+2,
+ pretty_format) < 0)
+ return -1;
+ wrbuf_puts (b, "?>\n");
+ }
+ else if (c->which == DATA1N_tag)
{
- if (select && c->u.tag.node_selected)
+ if (select && !c->u.tag.node_selected)
continue;
tag = c->u.tag.tag;
if (!data1_matchstr(tag, "wellknown")) /* skip wellknown */
{
- if (nodetoidsgml(c, select, b, col) < 0)
+ if (nodetoidsgml(c, select, b, col, pretty_format) < 0)
return -1;
}
else
{
data1_xattr *p;
- sprintf (line, "%*s<", col, "");
- wrbuf_puts (b, line);
- wrbuf_puts (b, tag);
- for (p = c->u.tag.attributes; p; p = p->next)
- {
- wrbuf_putc (b, ' ');
- wrbuf_puts (b, p->name);
- wrbuf_putc (b, '=');
- wrbuf_putc (b, '"');
- wrbuf_puts (b, p->value);
- wrbuf_putc (b, '"');
- }
- wrbuf_puts(b, ">\n");
- if (nodetoidsgml(c, select, b, (col > 40) ? 40 : col+2) < 0)
+ if (pretty_format)
+ indent (b, col);
+ wrbuf_puts (b, "<");
+ wrbuf_put_cdata (b, tag);
+ wrbuf_put_xattr (b, c->u.tag.attributes);
+ wrbuf_puts(b, ">");
+ if (pretty_format)
+ wrbuf_puts(b, "\n");
+ if (nodetoidsgml(c, select, b, (col > 40) ? 40 : col+2,
+ pretty_format) < 0)
return -1;
- sprintf (line, "%*s</%s>\n", col, "", tag);
- wrbuf_write(b, line, strlen(line));
+ if (pretty_format)
+ indent (b, col);
+ wrbuf_puts(b, "</");
+ wrbuf_put_cdata(b, tag);
+ wrbuf_puts(b, ">");
+ if (pretty_format)
+ wrbuf_puts (b, "\n");
}
}
else if (c->which == DATA1N_data || c->which == DATA1N_comment)
int first = 1;
int lcol = col;
- if (!c->u.data.formatted_text)
- {
- sprintf(line, "%*s", col, "");
- wrbuf_write(b, line, strlen(line));
- }
+ if (pretty_format && !c->u.data.formatted_text)
+ indent (b, col);
if (c->which == DATA1N_comment)
- {
- wrbuf_write (b, "<!--", 4);
- }
+ wrbuf_puts (b, "<!--");
switch (c->u.data.what)
{
+ case DATA1I_xmltext:
+ wrbuf_write(b, c->u.data.data, c->u.data.len);
+ break;
case DATA1I_text:
- if (c->u.data.formatted_text)
+ if (!pretty_format || c->u.data.formatted_text)
{
- wrbuf_write (b, p, l);
+ wrbuf_write_cdata (b, p, l);
}
else
{
if (lcol + (wlen = wordlen(p, l)) > IDSGML_MARGIN &&
wlen < IDSGML_MARGIN)
{
- sprintf(line, "\n%*s", col, "");
+ wrbuf_puts (b, "\n");
+ indent (b, col);
lcol = col;
- wrbuf_write(b, line, strlen(line));
first = 1;
}
if (!first)
}
first = 0;
}
- wrbuf_write(b, "\n", 1);
+ wrbuf_puts(b, "\n");
}
break;
case DATA1I_num:
- wrbuf_write(b, c->u.data.data, c->u.data.len);
+ wrbuf_write_cdata(b, c->u.data.data, c->u.data.len);
+ if (pretty_format)
+ wrbuf_puts(b, "\n");
break;
case DATA1I_oid:
- wrbuf_write(b, c->u.data.data, c->u.data.len);
+ wrbuf_write_cdata(b, c->u.data.data, c->u.data.len);
+ if (pretty_format)
+ wrbuf_puts(b, "\n");
}
if (c->which == DATA1N_comment)
{
- wrbuf_write (b, "-->", 3);
+ wrbuf_puts(b, "-->");
+ if (pretty_format)
+ wrbuf_puts(b, "\n");
}
}
}
char *data1_nodetoidsgml (data1_handle dh, data1_node *n, int select, int *len)
{
WRBUF b = data1_get_wrbuf (dh);
- char line[1024];
wrbuf_rewind(b);
- sprintf(line, "<%s>\n", n->u.root.type);
- wrbuf_write(b, line, strlen(line));
- if (nodetoidsgml(n, select, b, 0))
+ if (!data1_is_xmlmode (dh))
+ {
+ wrbuf_puts (b, "<");
+ wrbuf_puts (b, n->u.root.type);
+ wrbuf_puts (b, ">\n");
+ }
+ if (nodetoidsgml(n, select, b, 0, 0 /* no pretty format */))
return 0;
- sprintf(line, "</%s>\n", n->u.root.type);
- wrbuf_write(b, line, strlen(line));
+ if (!data1_is_xmlmode (dh))
+ {
+ wrbuf_puts (b, "</");
+ wrbuf_puts (b, n->u.root.type);
+ wrbuf_puts (b, ">\n");
+ }
*len = wrbuf_len(b);
return wrbuf_buf(b);
}