julian.kiedaischandClaude Opus 5.5
696334aa5a
First slice of the TypeScript port of the filius-ipad runtime engine, with 29 tests ported from the Swift suite. Parts not ported yet throw NotPortedError instead of guessing. Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
20 lines
781 B
TypeScript
20 lines
781 B
TypeScript
// Ported from filius-ipad (GPLv2/GPLv3), ios/FiliusPad/TopologyEditor.
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// Swift orders identifiers by `UUID.uuidString`, which is upper case. Every
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// deterministic ordering in the runtime depends on it, so identifiers are
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// compared the same way here whatever case they were written in.
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/** A node, port, link or socket identifier: a UUID string. */
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export type Id = string;
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/** `lhs.uuidString < rhs.uuidString` in Swift. */
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export function idLess(lhs: Id, rhs: Id): boolean {
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return lhs.toUpperCase() < rhs.toUpperCase();
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}
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/** Comparator for `Array.prototype.sort` with the Swift ordering. */
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export function compareIds(lhs: Id, rhs: Id): number {
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const left = lhs.toUpperCase();
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const right = rhs.toUpperCase();
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return left < right ? -1 : left > right ? 1 : 0;
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}
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