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Also use fast find for pending mode

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Kovid Goyal
2023-11-10 08:30:15 +05:30
parent 8dca5a6b9a
commit 8b4209cb97
1 changed files with 16 additions and 18 deletions
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34
kitty/vt-parser.c
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@@ -396,8 +396,7 @@ consume_esc(PS *self) {
static bool
find_st_terminator(PS *self, size_t *end_pos) {
const size_t sz = self->read.sz - self->read.pos;
uint8_t *haystack = self->buf + self->read.pos;
uint8_t *q = find_either_of_two_chars(haystack, sz, BEL, ESC_ST);
uint8_t *q = find_either_of_two_chars(self->buf + self->read.pos, sz, BEL, ESC_ST);
if (q == NULL) {
self->read.pos += sz;
return false;
@@ -1447,22 +1446,21 @@ consume_input(PS *self) {
static bool
find_pending_stop_csi(PS *self) {
// TODO: Make this faster with SIMD
for(; self->read.pos < self->read.sz; self->read.pos++) {
uint8_t ch = self->buf[self->read.pos];
switch(ch) {
case 'l':
if (
self->read.pos >= self->read.consumed + pmslen &&
memcmp(self->buf + self->read.pos - pmslen + 1, pending_mode_sentinel, pmslen) == 0
) return true;
self->pending_mode.state = PENDING_NORMAL;
return false;
case ESC:
self->pending_mode.state = PENDING_ESC;
self->read.pos++;
return false;
}
const size_t sz = self->read.sz - self->read.pos;
uint8_t *q = find_either_of_two_chars(self->buf + self->read.pos, sz, ESC, 'l');
if (q == NULL) {
self->read.pos += sz;
return false;
}
switch(*q) {
case 'l':
self->pending_mode.state = PENDING_NORMAL;
self->read.pos = q - self->buf + 1;
return self->read.pos > self->read.consumed + pmslen && memcmp(self->buf + self->read.pos - pmslen, pending_mode_sentinel, pmslen) == 0;
case ESC:
self->pending_mode.state = PENDING_ESC;
self->read.pos = q - self->buf + 1;
break;
}
return false;
}