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@@ -288,28 +288,6 @@ etc. This would also enable a language agnostic plugin system. -Efficient Search and Replace ----------------------------- - -Currently the editor copies the whole text to a contiguous memory block -and then uses the standard regex functions from libc. Clearly this is not -a satisfactory solution for large files. - -The long term solution is to write our own regular expression engine or -modify an existing one to make use of the iterator API. This would allow -efficient search without having to double memory consumption. - -The used regex engine should use a non-backtracking algorithm. Useful -resources include: - - - [Russ Cox's regex page](http://swtch.com/~rsc/regexp/) - - [TRE](https://github.com/laurikari/tre) as - [used by musl](http://git.musl-libc.org/cgit/musl/tree/src/regex) - which uses a parallel [TNFA matcher](http://laurikari.net/ville/spire2000-tnfa.ps) - - [Plan9's regex library](http://plan9.bell-labs.com/sources/plan9/sys/src/libregexp/) - which has its root in Rob Pike's sam text editor - - [RE2](https://github.com/google/re2) C++ regex library - Developer Overview ================== |