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xC: mildly optimize relay traffic

This commit is contained in:
Přemysl Eric Janouch 2022-09-13 20:23:48 +02:00
parent b2b3093e0e
commit d31ab67268
Signed by: p
GPG Key ID: A0420B94F92B9493
1 changed files with 14 additions and 2 deletions
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16
xC.c
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@ -1541,6 +1541,7 @@ struct formatter
struct app_context *ctx; ///< Application context
struct server *s; ///< Server
bool clean; ///< Assume ATTR_RESET
struct formatter_item *items; ///< Items
size_t items_len; ///< Items used
size_t items_alloc; ///< Items allocated
@ -1549,7 +1550,7 @@ struct formatter
static struct formatter
formatter_make (struct app_context *ctx, struct server *s)
{
struct formatter self = { .ctx = ctx, .s = s };
struct formatter self = { .ctx = ctx, .s = s, .clean = true };
self.items = xcalloc (sizeof *self.items, (self.items_alloc = 16));
return self;
}
@ -3811,7 +3812,7 @@ irc_to_utf8 (const char *text)
// #d inserts a signed integer
// #l inserts a locale-encoded string
//
// #S inserts a string from the server with unknown encoding
// #S inserts a string from the server in an unknown encoding
// #m inserts an IRC-formatted string (auto-resets at boundaries)
// #n cuts the nickname from a string and automatically colours it
// #N is like #n but also appends userhost, if present
@ -3827,6 +3828,17 @@ irc_to_utf8 (const char *text)
static void
formatter_add_item (struct formatter *self, struct formatter_item template_)
{
// Auto-resetting tends to create unnecessary items,
// which also end up being relayed to frontends, so filter them out.
bool reset =
template_.type == FORMATTER_ITEM_ATTR &&
template_.attribute == ATTR_RESET;
if (self->clean && reset)
return;
self->clean = reset ||
(self->clean && template_.type == FORMATTER_ITEM_TEXT);
if (template_.text)
template_.text = xstrdup (template_.text);