mirror of
https://github.com/vercel-labs/scriptc.git
synced 2026-10-23 06:10:02 +08:00
Chris Tate
a07998f667
* Expand static three.js workflows and host integration * Preserve JavaScript class state in static three.js workflows * Preserve inferred JavaScript behavior across static workflows * Preserve inferred callables and native compatibility boundaries * Retain annotated JavaScript factory exports and bootstrap-safe call spreads * Preserve Buffer and child callback identities in static packages * Clarify JavaScript symbol spread support
34 lines
1.4 KiB
TypeScript
34 lines
1.4 KiB
TypeScript
// s.matchAll(/re/g): every match as its honest string[] slice (match's
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// rule — [whole, ...captures], nonparticipating captures read undefined), in
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// the two lowered consumer shapes: the immediate [...spread] + map (the
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// portless plist scraper) and the direct for-of walk. Empty matches
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// advance one position (the spec's AdvanceStringIndex). A non-global
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// regex throws Node's exact TypeError, catchably.
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const block = "<key>PATH</key> <string>/usr/bin</string>\n<key>HOME</key> <string>/root</string>";
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const strings = [...block.matchAll(/<string>([\s\S]*?)<\/string>/g)].map((match) => match[1]);
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console.log(strings.length, strings.join("|"));
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for (const match of block.matchAll(/<key>([\s\S]*?)<\/key>\s*<string>([\s\S]*?)<\/string>/g)) {
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console.log(match.length, match[0].length, match[1], match[2]);
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}
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// No match drains to the empty array; empty matches advance.
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console.log([...("abc".matchAll(/x/g))].length);
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const empties = [...("ab".matchAll(/z?/g))];
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console.log(empties.length);
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// Nonparticipating captures retain undefined; formatting may use a fallback.
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for (const m of "a1 b".matchAll(/([ab])(\d)?/g)) {
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console.log(`[${m[0]}|${m[1]}|${(m[2] as string | undefined) ?? ""}]`);
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}
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// The non-global form throws Node's exact TypeError.
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const re = /never-global/;
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try {
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"x".matchAll(re);
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console.log("no-throw");
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} catch (e) {
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console.log("caught", e instanceof TypeError, (e as Error).message);
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}
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