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feat: full regex engine (Path A) — parser->AST->PEG grammar with continuation-passing backtracking + position-based group captures; capturing groups [whole g1...], greedy/lazy backtracking through groups, lookahead, (?i) flag, anchors/\b, $N replace; re-find/matches/seq + string split/replace

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Yogthos 2026-06-04 16:24:02 -04:00
parent 849270b785
commit 37c8971d41
5 changed files with 375 additions and 131 deletions
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.beads/issues.jsonl
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@ -13,6 +13,7 @@
{"_type":"issue","id":"jolt-90c","title":"MED: filter/take-while not lazy — infinite-seq (take N (filter p (range))) loops","status":"closed","priority":3,"issue_type":"bug","owner":"yogthos@gmail.com","created_at":"2026-06-04T18:10:00Z","created_by":"Yogthos","updated_at":"2026-06-04T18:56:26Z","closed_at":"2026-06-04T18:56:26Z","dependency_count":0,"dependent_count":0,"comment_count":0}
{"_type":"issue","id":"jolt-7n5","title":"MED: REPL display — def/defn should print #'ns/name; lazy-seq printer realizes only head ((0 \u003cfunction\u003e))","status":"closed","priority":3,"issue_type":"bug","owner":"yogthos@gmail.com","created_at":"2026-06-04T18:09:59Z","created_by":"Yogthos","updated_at":"2026-06-04T18:55:11Z","closed_at":"2026-06-04T18:55:11Z","dependency_count":0,"dependent_count":0,"comment_count":0}
{"_type":"issue","id":"jolt-h0n","title":"MED: missing core fns — letfn fnil trampoline doseq cycle partition-all reductions dedupe keep-indexed map-indexed transduce reduce-kv assoc-in peek subvec read-string format","status":"closed","priority":3,"issue_type":"feature","owner":"yogthos@gmail.com","created_at":"2026-06-04T18:09:58Z","created_by":"Yogthos","updated_at":"2026-06-04T18:57:26Z","closed_at":"2026-06-04T18:57:26Z","dependency_count":0,"dependent_count":0,"comment_count":0}
{"_type":"issue","id":"jolt-cn4","title":"regex engine is a common subset (PEG-backed); lookaround/backrefs/named-groups unsupported","status":"open","priority":4,"issue_type":"feature","owner":"yogthos@gmail.com","created_at":"2026-06-04T19:27:50Z","created_by":"Yogthos","updated_at":"2026-06-04T19:27:50Z","dependency_count":0,"dependent_count":0,"comment_count":0}
{"_type":"issue","id":"jolt-e4p","title":"regex: lookbehind, backreferences (\\1), named groups (?\u003cn\u003e) unsupported (rare); engine is parse-\u003ePEG with backtracking","status":"open","priority":4,"issue_type":"feature","owner":"yogthos@gmail.com","created_at":"2026-06-04T20:23:39Z","created_by":"Yogthos","updated_at":"2026-06-04T20:23:39Z","dependency_count":0,"dependent_count":0,"comment_count":0}
{"_type":"issue","id":"jolt-cn4","title":"regex engine is a common subset (PEG-backed); lookaround/backrefs/named-groups unsupported","status":"closed","priority":4,"issue_type":"feature","owner":"yogthos@gmail.com","created_at":"2026-06-04T19:27:50Z","created_by":"Yogthos","updated_at":"2026-06-04T20:23:37Z","closed_at":"2026-06-04T20:23:37Z","close_reason":"Closed","dependency_count":0,"dependent_count":0,"comment_count":0}
{"_type":"issue","id":"jolt-4zg","title":"char type: chars represented as 1-char strings; (seq \"ab\") yields strings not \\a \\b — deferred design decision","status":"closed","priority":4,"issue_type":"feature","owner":"yogthos@gmail.com","created_at":"2026-06-04T19:27:49Z","created_by":"Yogthos","updated_at":"2026-06-04T19:41:39Z","closed_at":"2026-06-04T19:41:39Z","dependency_count":0,"dependent_count":0,"comment_count":0}
{"_type":"issue","id":"jolt-l8f","title":"transduce + transducer arities (1-arg map/filter/take); niche, deferred","status":"closed","priority":4,"issue_type":"feature","owner":"yogthos@gmail.com","created_at":"2026-06-04T18:57:27Z","created_by":"Yogthos","updated_at":"2026-06-04T19:48:04Z","closed_at":"2026-06-04T19:48:04Z","dependency_count":0,"dependent_count":0,"comment_count":0}