This filter is fully functional. The old filter is still enabled by
default for a transitional period in case the new one suddenly has
issues.
Change-Id: I4aea5f00c62420108030e60e79d5bf34e913e95d
I am pretty sure all of the behavior documented in these tests is a bad
idea. It is possible that we can fix it since some of those features
are probably unused, but for now those tests will serve as a
documentation of the current behavior.
Change-Id: Ia2a2f57a538d7aef2ac73fb2e47fe82dd5d5e09a
substr_count() is just as fast as looped strpos() when there are no
matches, and gets faster as the number of matches increases.
Note that this introduces a small change in behavior when the needle
is composed of repeated substrings, e.g. 'asdasdasd' or 'aa', and
haystack is such that the needle can be matched in overlapping
positions, e.g. 'asdasdasdasd' or 'aaaaa'. The old implementation
counted overlapping matches, the new one doesn't. I don't think this
behavior was intentional and I don't think this change will cause any
real problems.
Change-Id: Icc905ca34bf08d63e969787a5e3c119d498bf878
Previously, 'false & a == b' would actually execute the comparison and
count it against the condition limit, while 'false & (a == b)' wouldn't.
They behave the same now.
mShortCircuit was only checked for the most potentially expensive
operations (computing functions and getting variables), all the other
operations on bogus values generated by this would be executed and the
results ignored later.
This probably doesn't noticeably improve performance, but it corrects
how the condition limit is counted.
Bug: T43693
Change-Id: Id1d5f577b14b6ae6d987ded12689788eb7922474
If we don't map '\-' and '\+' to themselves, the leading slash gets escaped,
and the resultant pattern only matches a literal slash.
Bug: 67670
Change-Id: Ifa1e3edd6f41985a3bb97bfb1497985f8fa64af5
I've also added myself to the credits file as I'm the only
maintainer of this extension for a while now.
Change-Id: Id998172ea2abd70b8243de9db1a96cc2cfa47a64