Commit Graph

2 Commits

Author SHA1 Message Date
Hamish Knight
128f5d4bc6 Update regex literal lexing and emission
Update the lexing implementation to defer to the
regex library, which will pass back the pointer
from to resume lexing, and update the emission to
call the new `Regex(_regexString:version:)`
overload, that will accept the regex string with
delimiters.

Because this uses the library's lexing
implementation, the delimiters are now `'/.../'`
and `'|...|'` instead of plain `'...'`.
2021-12-17 18:05:31 +00:00
Richard Wei
300cbaba31 Integrate experimental string processing modules and enable end-to-end regex.
- Checkout apple/swift-experimental-string-processing using a tag.
- Build `_MatchingEngine` as part of libswift (`ExperimentalRegex`) using sources from the package.
- Parse regex literals using the parser from `_MatchingEngine`.
- Build both `_MatchingEngine` and `_StringProcessing` as part of core libs using sources from the package.
- Use `Regex<DynamicCaptures>` as the default regex type until we finalize apple/swift-experimental-string-processing#68.
2021-12-17 10:33:07 +00:00