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Go back to the previous, faster pattern handling in adblock

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This commit is contained in:
Alexander Butenko 2009-10-03 23:52:59 +02:00 committed by Christian Dywan
parent b13c69a365
commit c812efad2b
1 changed files with 12 additions and 35 deletions
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47
extensions/adblock.c
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@ -508,31 +508,10 @@ adblock_parse_line (gchar* line)
return adblock_fixup_regexp (line);
}
static GRegex*
adblock_add_regexp (gchar *line)
{
GError* error;
GRegex* regex;
error = NULL;
regex = g_regex_new (line, G_REGEX_OPTIMIZE | G_REGEX_CASELESS,
G_REGEX_MATCH_NOTEMPTY, &error);
if (error)
{
g_warning ("%s: %s", G_STRFUNC, error->message);
g_error_free (error);
return NULL;
}
else
return regex;
}
static GHashTable*
adblock_parse_file (gchar* path)
{
FILE* file;
int maxlimit = 150;
int i = 0;
if ((file = g_fopen (path, "r")))
{
GHashTable* patt = g_hash_table_new_full (g_str_hash, g_str_equal,
@ -541,35 +520,33 @@ adblock_parse_file (gchar* path)
gboolean have_pattern = FALSE;
gchar line[500];
gchar* rline = "";
GRegex* regex;
while (fgets (line, 500, file))
{
GError* error = NULL;
gchar* parsed;
parsed = adblock_parse_line (line);
if (!parsed)
continue;
i++;
rline = g_strdup_printf ("%s|%s", rline, parsed);
if (rline && *rline && i >= maxlimit)
regex = g_regex_new (parsed, G_REGEX_OPTIMIZE,
G_REGEX_MATCH_NOTEMPTY, &error);
if (error)
{
g_warning ("%s: %s", G_STRFUNC, error->message);
g_error_free (error);
g_free (parsed);
}
else
{
have_pattern = TRUE;
g_hash_table_insert (patt, rline, adblock_add_regexp (rline));
rline = g_strdup ("");
i = 0;
g_hash_table_insert (patt, parsed, regex);
}
}
fclose (file);
if (rline && *rline)
{
have_pattern = TRUE;
g_hash_table_insert (patt, rline, adblock_add_regexp (rline));
rline = g_strdup ("");
}
if (have_pattern)
return patt;
}