LGTM2 On Thu, Mar 28, 2024 at 3:11 AM Mike Taylor <miketa...@chromium.org> wrote:
> LGTM1 - looks like a useful addition already supported in a number of > other RegExp engines. > On 3/27/24 11:38 AM, 'Shu-yu Guo' via blink-dev wrote: > > Contact emails s...@chromium.org, pth...@chromium.org > > Explainer None > > Specification https://tc39.es/proposal-regexp-modifiers > > Summary > > RegExp modifiers adds the ability to locally modify the 'i', 'm', and 's' > flags inside a pattern. To enable a flag for a subexpression, use > `(?X:subexpr)` where X is one of 'i', 'm', or 's'. To disable a flag for a > subexpression, use `(-X:subexpr)`. For example, for the case-insensitivity > 'i' flag: ``` const re1 = /^[a-z](?-i:[a-z])$/i; re1.test("ab"); // true > re1.test("Ab"); // true re1.test("aB"); // false const re2 = > /^(?i:[a-z])[a-z]$/; re2.test("ab"); // true re2.test("Ab"); // true > re2.test("aB"); // false ``` > > > Blink component Blink>JavaScript>Regexp > <https://bugs.chromium.org/p/chromium/issues/list?q=component:Blink%3EJavaScript%3ERegexp> > > TAG review None > > TAG review status Not applicable > > Risks > > > Interoperability and Compatibility > > No interoperability risk. This is a Stage 3 TC39 proposal. > > > *Gecko*: Positive TC39 Stage 3 > > *WebKit*: Positive TC39 Stage 3 > > *Web developers*: No signals > > *Other signals*: > > WebView application risks > > Does this intent deprecate or change behavior of existing APIs, such that > it has potentially high risk for Android WebView-based applications? > > None > > > Debuggability > > No special needs. JS RegExps already debuggable. > > > Will this feature be supported on all six Blink platforms (Windows, Mac, > Linux, ChromeOS, Android, and Android WebView)? Yes > > Is this feature fully tested by web-platform-tests > <https://chromium.googlesource.com/chromium/src/+/main/docs/testing/web_platform_tests.md> > ? Yes > > In test262: https://github.com/tc39/test262/pull/3960 > > > Flag name on chrome://flags --js-regexp-modifiers > > Finch feature name JavaScriptRegExpModifiers > > Requires code in //chrome? False > > Estimated milestones > DevTrial on desktop 122 > DevTrial on Android 122 > > Anticipated spec changes > > Open questions about a feature may be a source of future web compat or > interop issues. Please list open issues (e.g. links to known github issues > in the project for the feature specification) whose resolution may > introduce web compat/interop risk (e.g., changing to naming or structure of > the API in a non-backward-compatible way). > None > > Link to entry on the Chrome Platform Status > https://chromestatus.com/feature/5100254548721664 > > This intent message was generated by Chrome Platform Status > <https://chromestatus.com/>. > -- > You received this message because you are subscribed to the Google Groups > "blink-dev" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to blink-dev+unsubscr...@chromium.org. > To view this discussion on the web visit > https://groups.google.com/a/chromium.org/d/msgid/blink-dev/CAN-e9e948%3DQSg6zskRN25JGkvxXVP67RDkXHvijzBRueP1DnzA%40mail.gmail.com > <https://groups.google.com/a/chromium.org/d/msgid/blink-dev/CAN-e9e948%3DQSg6zskRN25JGkvxXVP67RDkXHvijzBRueP1DnzA%40mail.gmail.com?utm_medium=email&utm_source=footer> > . > > -- > You received this message because you are subscribed to the Google Groups > "blink-dev" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to blink-dev+unsubscr...@chromium.org. > To view this discussion on the web visit > https://groups.google.com/a/chromium.org/d/msgid/blink-dev/719d4913-1462-479c-b2e4-7ad6cd36c539%40chromium.org > <https://groups.google.com/a/chromium.org/d/msgid/blink-dev/719d4913-1462-479c-b2e4-7ad6cd36c539%40chromium.org?utm_medium=email&utm_source=footer> > . > -- You received this message because you are subscribed to the Google Groups "blink-dev" group. To unsubscribe from this group and stop receiving emails from it, send an email to blink-dev+unsubscr...@chromium.org. To view this discussion on the web visit https://groups.google.com/a/chromium.org/d/msgid/blink-dev/CAM0wra8qfsTjt%2Bw62YBzV74FN4SKLOLqjrVky52Jzp03wyfjQA%40mail.gmail.com.
