#include "empathy-string-parser.h"
#include "empathy-smiley-manager.h"
-#include "empathy-ui-utils.h"
-
-#define SCHEMES "([a-zA-Z\\+]+)"
-#define INVALID_CHARS "\\s\"<>"
-#define INVALID_CHARS_EXT INVALID_CHARS "\\[\\](){},;:"
-#define INVALID_CHARS_FULL INVALID_CHARS_EXT "?'"
-#define BODY "([^"INVALID_CHARS_FULL"])([^"INVALID_CHARS_EXT"]*)"
-#define BODY_END "([^"INVALID_CHARS"]*)[^"INVALID_CHARS_FULL".]"
-#define URI_REGEX "("SCHEMES"://"BODY_END")" \
- "|((www|ftp)\\."BODY_END")" \
- "|((mailto:)?"BODY"@"BODY"\\."BODY_END")"
-
-static GRegex *
-uri_regex_dup_singleton (void)
-{
- static GRegex *uri_regex = NULL;
-
- /* We intentionally leak the regex so it's not recomputed */
- if (!uri_regex) {
- GError *error = NULL;
-
- uri_regex = g_regex_new (URI_REGEX, 0, 0, &error);
- if (uri_regex == NULL) {
- g_warning ("Failed to create reg exp: %s", error->message);
- g_error_free (error);
- return NULL;
- }
- }
-
- return g_regex_ref (uri_regex);
-}
-
-void
-empathy_string_parser_substr (const gchar *text,
- gssize len,
- EmpathyStringParser *parsers,
- gpointer user_data)
-{
- if (parsers != NULL && parsers[0].match_func != NULL) {
- parsers[0].match_func (text, len,
- parsers[0].replace_func, parsers + 1,
- user_data);
- }
-}
-
-void
-empathy_string_match_link (const gchar *text,
- gssize len,
- EmpathyStringReplace replace_func,
- EmpathyStringParser *sub_parsers,
- gpointer user_data)
-{
- GRegex *uri_regex;
- GMatchInfo *match_info;
- gboolean match;
- gint last = 0;
-
- uri_regex = uri_regex_dup_singleton ();
- if (uri_regex == NULL) {
- empathy_string_parser_substr (text, len, sub_parsers, user_data);
- return;
- }
-
- match = g_regex_match_full (uri_regex, text, len, 0, 0, &match_info, NULL);
- if (match) {
- gint s = 0, e = 0;
-
- do {
- g_match_info_fetch_pos (match_info, 0, &s, &e);
-
- if (s > last) {
- /* Append the text between last link (or the
- * start of the message) and this link */
- empathy_string_parser_substr (text + last,
- s - last,
- sub_parsers,
- user_data);
- }
-
- replace_func (text + s, e - s, NULL, user_data);
-
- last = e;
- } while (g_match_info_next (match_info, NULL));
- }
-
- empathy_string_parser_substr (text + last, len - last,
- sub_parsers, user_data);
-
- g_match_info_free (match_info);
- g_regex_unref (uri_regex);
-}
void
empathy_string_match_smiley (const gchar *text,
gssize len,
- EmpathyStringReplace replace_func,
- EmpathyStringParser *sub_parsers,
+ TpawStringReplace replace_func,
+ TpawStringParser *sub_parsers,
gpointer user_data)
{
guint last = 0;
if (hit->start > last) {
/* Append the text between last smiley (or the
* start of the message) and this smiley */
- empathy_string_parser_substr (text + last,
- hit->start - last,
- sub_parsers, user_data);
+ tpaw_string_parser_substr (text + last,
+ hit->start - last,
+ sub_parsers, user_data);
}
replace_func (text + hit->start, hit->end - hit->start,
g_slist_free (hits);
g_object_unref (smiley_manager);
- empathy_string_parser_substr (text + last, len - last,
- sub_parsers, user_data);
+ tpaw_string_parser_substr (text + last, len - last,
+ sub_parsers, user_data);
}
-
-void
-empathy_string_match_all (const gchar *text,
- gssize len,
- EmpathyStringReplace replace_func,
- EmpathyStringParser *sub_parsers,
- gpointer user_data)
-{
- replace_func (text, len, NULL, user_data);
-}
-
-void
-empathy_string_replace_link (const gchar *text,
- gssize len,
- gpointer match_data,
- gpointer user_data)
-{
- GString *string = user_data;
- gchar *real_url;
- gchar *title;
- gchar *markup;
-
- real_url = empathy_make_absolute_url_len (text, len);
-
- /* Need to copy manually, because g_markup_printf_escaped does not work
- * with string precision pitfalls. */
- title = g_strndup (text, len);
-
- /* Append the link inside <a href=""></a> tag */
- markup = g_markup_printf_escaped ("<a href=\"%s\">%s</a>",
- real_url, title);
-
- g_string_append (string, markup);
-
- g_free (real_url);
- g_free (title);
- g_free (markup);
-}
-
-void
-empathy_string_replace_escaped (const gchar *text,
- gssize len,
- gpointer match_data,
- gpointer user_data)
-{
- GString *string = user_data;
- gchar *escaped;
- guint i;
- gsize escaped_len, old_len;
-
- escaped = g_markup_escape_text (text, len);
- escaped_len = strlen (escaped);
-
- /* Allocate more space to string (we really need a g_string_extend...) */
- old_len = string->len;
- g_string_set_size (string, old_len + escaped_len);
- g_string_truncate (string, old_len);
-
- /* Remove '\r' */
- for (i = 0; i < escaped_len; i++) {
- if (escaped[i] != '\r')
- g_string_append_c (string, escaped[i]);
- }
-
- g_free (escaped);
-}
-
-gchar *
-empathy_add_link_markup (const gchar *text)
-{
- EmpathyStringParser parsers[] = {
- {empathy_string_match_link, empathy_string_replace_link},
- {empathy_string_match_all, empathy_string_replace_escaped},
- {NULL, NULL}
- };
- GString *string;
-
- g_return_val_if_fail (text != NULL, NULL);
-
- string = g_string_sized_new (strlen (text));
- empathy_string_parser_substr (text, -1, parsers, string);
-
- return g_string_free (string, FALSE);
-}
-
projects / empathy.git / blobdiff