aboutsummaryrefslogtreecommitdiffstats
path: root/camel
diff options
context:
space:
mode:
authorJeffrey Stedfast <fejj@ximian.com>2002-12-11 01:40:34 +0800
committerJeffrey Stedfast <fejj@src.gnome.org>2002-12-11 01:40:34 +0800
commit1de04ce7bdef50857a26f32a326abcd30ff10020 (patch)
tree3e94ee05e12e792c6388a3a01237d9acc269eb2b /camel
parent2dd7fb3a1413ca901729a6fe977c9ceab99d7478 (diff)
downloadgsoc2013-evolution-1de04ce7bdef50857a26f32a326abcd30ff10020.tar.gz
gsoc2013-evolution-1de04ce7bdef50857a26f32a326abcd30ff10020.tar.zst
gsoc2013-evolution-1de04ce7bdef50857a26f32a326abcd30ff10020.zip
Use camel-url-scanner instead of regex.
2002-12-10 Jeffrey Stedfast <fejj@ximian.com> * camel-mime-filter-tohtml.c (html_convert): Use camel-url-scanner instead of regex. svn path=/trunk/; revision=19087
Diffstat (limited to 'camel')
-rw-r--r--camel/ChangeLog5
-rw-r--r--camel/camel-mime-filter-tohtml.c126
-rw-r--r--camel/camel-mime-filter-tohtml.h2
3 files changed, 43 insertions, 90 deletions
diff --git a/camel/ChangeLog b/camel/ChangeLog
index 592dd9c74b..eaecfaccf7 100644
--- a/camel/ChangeLog
+++ b/camel/ChangeLog
@@ -1,3 +1,8 @@
+2002-12-10 Jeffrey Stedfast <fejj@ximian.com>
+
+ * camel-mime-filter-tohtml.c (html_convert): Use camel-url-scanner
+ instead of regex.
+
2002-12-09 Jeffrey Stedfast <fejj@ximian.com>
* camel-url-scanner.c (camel_url_addrspec_end): Fixed to not be
diff --git a/camel/camel-mime-filter-tohtml.c b/camel/camel-mime-filter-tohtml.c
index db84b7f9fe..ab6cca1fd9 100644
--- a/camel/camel-mime-filter-tohtml.c
+++ b/camel/camel-mime-filter-tohtml.c
@@ -27,31 +27,32 @@
#include <stdio.h>
#include <string.h>
-#include <ctype.h>
-#include <regex.h>
+#include "camel-url-scanner.h"
#include "camel-mime-filter-tohtml.h"
#define d(x)
+#define CONVERT_WEB_URLS CAMEL_MIME_FILTER_TOHTML_CONVERT_URLS
+#define CONVERT_ADDRSPEC CAMEL_MIME_FILTER_TOHTML_CONVERT_ADDRESSES
-struct _UrlRegexPattern {
+static struct {
unsigned int mask;
- char *pattern;
- char *prefix;
- regex_t *preg;
- regmatch_t matches;
+ urlpattern_t pattern;
+} patterns[] = {
+ { CONVERT_WEB_URLS, { "file://", "", camel_url_file_start, camel_url_file_end } },
+ { CONVERT_WEB_URLS, { "ftp://", "", camel_url_web_start, camel_url_web_end } },
+ { CONVERT_WEB_URLS, { "http://", "", camel_url_web_start, camel_url_web_end } },
+ { CONVERT_WEB_URLS, { "https://", "", camel_url_web_start, camel_url_web_end } },
+ { CONVERT_WEB_URLS, { "news://", "", camel_url_web_start, camel_url_web_end } },
+ { CONVERT_WEB_URLS, { "nntp://", "", camel_url_web_start, camel_url_web_end } },
+ { CONVERT_WEB_URLS, { "telnet://", "", camel_url_web_start, camel_url_web_end } },
+ { CONVERT_WEB_URLS, { "www.", "http://", camel_url_web_start, camel_url_web_end } },
+ { CONVERT_WEB_URLS, { "ftp.", "ftp://", camel_url_web_start, camel_url_web_end } },
+ { CONVERT_ADDRSPEC, { "@", "mailto:", camel_url_addrspec_start, camel_url_addrspec_end } },
};
-static struct _UrlRegexPattern patterns[] = {
- { CAMEL_MIME_FILTER_TOHTML_CONVERT_URLS, "(news|nntp|telnet|file|ftp|http|https)://([-a-z0-9]+(:[-a-z0-9]+)?@)?[-a-z0-9.]+[-a-z0-9](:[0-9]*)?(/[-a-z0-9_$.+!*(),;:@%&=?/~#]*[^]'.}>\\) ,?!;:\"]?)?", "", NULL, { 0, 0 } },
- { CAMEL_MIME_FILTER_TOHTML_CONVERT_URLS, "www\\.[-a-z0-9.]+[-a-z0-9](:[0-9]*)?(/[-A-Za-z0-9_$.+!*(),;:@%&=?/~#]*[^]'.}>\\) ,?!;:\"]?)?", "http://", NULL, { 0, 0 } },
- { CAMEL_MIME_FILTER_TOHTML_CONVERT_URLS, "ftp\\.[-a-z0-9.]+[-a-z0-9](:[0-9]*)?(/[-A-Za-z0-9_$.+!*(),;:@%&=?/~#]*[^]'.}>\\) ,?!;:\"]?)?", "ftp://", NULL, { 0, 0 } },
- { CAMEL_MIME_FILTER_TOHTML_CONVERT_ADDRESSES, "([-_a-z0-9.\\+]+@[-_a-z0-9.]+)", "mailto:", NULL, { 0, 0 } }
-};
-
-#define NUM_URL_REGEX_PATTERNS (sizeof (patterns) / sizeof (patterns[0]))
-
+#define NUM_URL_PATTERNS (sizeof (patterns) / sizeof (patterns[0]))
static void camel_mime_filter_tohtml_class_init (CamelMimeFilterToHTMLClass *klass);
static void camel_mime_filter_tohtml_init (CamelMimeFilterToHTML *filter);
@@ -83,35 +84,14 @@ static void
camel_mime_filter_tohtml_finalize (CamelObject *obj)
{
CamelMimeFilterToHTML *filter = (CamelMimeFilterToHTML *) obj;
- int i;
- for (i = 0; i < NUM_URL_REGEX_PATTERNS; i++) {
- if (filter->patterns[i].preg) {
- regfree (filter->patterns[i].preg);
- g_free (filter->patterns[i].preg);
- }
- }
-
- g_free (filter->patterns);
+ camel_url_scanner_free (filter->scanner);
}
static void
camel_mime_filter_tohtml_init (CamelMimeFilterToHTML *filter)
{
- int i;
-
- /* FIXME: use a global set of patterns instead? */
- filter->patterns = g_malloc (sizeof (patterns));
- memcpy (filter->patterns, patterns, sizeof (patterns));
-
- for (i = 0; i < NUM_URL_REGEX_PATTERNS; i++) {
- filter->patterns[i].preg = g_malloc (sizeof (regex_t));
- if (regcomp (filter->patterns[i].preg, patterns[i].pattern, REG_EXTENDED) == -1) {
- /* error building the regex_t so we can't use this pattern */
- filter->patterns[i].preg = NULL;
- filter->patterns[i].mask = 0;
- }
- }
+ filter->scanner = camel_url_scanner_new ();
filter->flags = 0;
filter->colour = 0;
@@ -279,64 +259,28 @@ html_convert (CamelMimeFilter *filter, char *in, size_t inlen, size_t prespace,
#define CONVERT_URLS (CAMEL_MIME_FILTER_TOHTML_CONVERT_URLS | CAMEL_MIME_FILTER_TOHTML_CONVERT_ADDRESSES)
if (html->flags & CONVERT_URLS) {
- struct _UrlRegexPattern *fmatch, *pat;
- size_t matchlen, len;
- regoff_t offset;
- char *linebuf;
- char save;
- int i;
+ size_t matchlen, buflen, len;
+ urlmatch_t match;
len = inptr - start;
- linebuf = g_malloc (len + 1);
- memcpy (linebuf, start, len);
- linebuf[len] = '\0';
-
- start = linebuf;
- save = '\0';
do {
- /* search for all of our patterns */
- offset = 0;
- fmatch = NULL;
- for (i = 0; i < NUM_URL_REGEX_PATTERNS; i++) {
- pat = html->patterns + i;
- if ((html->flags & pat->mask) &&
- !regexec (pat->preg, start, 1, &pat->matches, 0)) {
- if (pat->matches.rm_so < offset) {
- *(start + offset) = save;
- fmatch = NULL;
- }
-
- if (!fmatch) {
- fmatch = pat;
- offset = pat->matches.rm_so;
-
- /* optimisation so we don't have to search the
- entire line buffer for the next pattern */
- save = *(start + offset);
- *(start + offset) = '\0';
- }
- }
- }
-
- if (fmatch) {
- /* restore our char */
- *(start + offset) = save;
-
+ if (camel_url_scanner_scan (html->scanner, start, len, &match)) {
/* write out anything before the first regex match */
- outptr = writeln (filter, start, start + offset, outptr, &outend);
- start += offset;
- len -= offset;
+ outptr = writeln (filter, start, start + match.um_so,
+ outptr, &outend);
-#define MATCHLEN(matches) (matches.rm_eo - matches.rm_so)
- matchlen = MATCHLEN (fmatch->matches);
+ start += match.um_so;
+ len -= match.um_so;
- i = 20 + strlen (fmatch->prefix) + matchlen + matchlen;
- outptr = check_size (filter, outptr, &outend, i);
+ matchlen = match.um_eo - match.um_so;
+
+ buflen = 20 + strlen (match.prefix) + matchlen + matchlen;
+ outptr = check_size (filter, outptr, &outend, buflen);
/* write out the href tag */
outptr = g_stpcpy (outptr, "<a href=\"");
- outptr = g_stpcpy (outptr, fmatch->prefix);
+ outptr = g_stpcpy (outptr, match.prefix);
memcpy (outptr, start, matchlen);
outptr += matchlen;
outptr = g_stpcpy (outptr, "\">");
@@ -356,8 +300,6 @@ html_convert (CamelMimeFilter *filter, char *in, size_t inlen, size_t prespace,
break;
}
} while (len > 0);
-
- g_free (linebuf);
} else {
outptr = writeln (filter, start, inptr, outptr, &outend);
}
@@ -448,11 +390,17 @@ CamelMimeFilter *
camel_mime_filter_tohtml_new (guint32 flags, guint32 colour)
{
CamelMimeFilterToHTML *new;
+ int i;
new = CAMEL_MIME_FILTER_TOHTML (camel_object_new (camel_mime_filter_tohtml_get_type ()));
new->flags = flags;
new->colour = colour;
+ for (i = 0; i < NUM_URL_PATTERNS; i++) {
+ if (patterns[i].mask & flags)
+ camel_url_scanner_add (new->scanner, &patterns[i].pattern);
+ }
+
return CAMEL_MIME_FILTER (new);
}
diff --git a/camel/camel-mime-filter-tohtml.h b/camel/camel-mime-filter-tohtml.h
index 0dff90d651..2c1c07e5e3 100644
--- a/camel/camel-mime-filter-tohtml.h
+++ b/camel/camel-mime-filter-tohtml.h
@@ -51,7 +51,7 @@ typedef struct _CamelMimeFilterToHTML CamelMimeFilterToHTML;
struct _CamelMimeFilterToHTML {
CamelMimeFilter parent;
- struct _UrlRegexPattern *patterns;
+ struct _CamelUrlScanner *scanner;
guint32 flags;
guint32 colour;