1272343SngieNOTE regex implementation categorization 2004-05-31 2272343Sngie 3272343Sngie?E aa* xaxaax (1,2) POSITION=leftmost 4272343Sngie; POSITION=bug 5272343Sngie 6272343Sngie?E (a*)(ab)*(b*) abc (0,2)(0,1)(?,?)(1,2) ASSOCIATIVITY=right 7272343Sngie|E (a*)(ab)*(b*) abc (0,2)(0,0)(0,2)(2,2) ASSOCIATIVITY=left 8272343Sngie; ASSOCIATIVITY=bug 9272343Sngie 10272343Sngie?E ((a*)(ab)*)((b*)(a*)) aba (0,3)(0,2)(0,0)(0,2)(2,3)(2,2)(2,3) SUBEXPRESSION=precedence 11272343Sngie|E ((a*)(ab)*)((b*)(a*)) aba (0,3)(0,1)(0,1)(?,?)(1,3)(1,2)(2,3) SUBEXPRESSION=grouping 12272343Sngie; SUBEXPRESSION=bug 13272343Sngie 14272343Sngie?E (...?.?)* xxxxxx (0,6)(4,6) REPEAT_LONGEST=first 15272343Sngie|E (...?.?)* xxxxxx (0,6)(2,6) REPEAT_LONGEST=last 16272343Sngie|E (...?.?)* xxxxxx OK REPEAT_LONGEST=unknown 17272343Sngie; REPEAT_LONGEST=bug 18272343Sngie 19272343Sngie?E (a|ab)(bc|c) abcabc (0,3)(0,2)(2,3) EXPECTED 20272343Sngie|E (a|ab)(bc|c) abcabc (0,3)(0,1)(1,3) BUG=alternation-order 21272343Sngie; BUG=alternation-order-UNKNOWN 22272343Sngie 23272343Sngie?E (aba|a*b)(aba|a*b) ababa (0,5)(0,2)(2,5) EXPECTED 24272343Sngie|E (aba|a*b)(aba|a*b) ababa (0,4)(0,3)(3,4) BUG=first-match 25272343Sngie; BUG=unknown-match 26272343Sngie 27272343Sngie?B a\(b\)*\1 a NOMATCH EXPECTED 28272343Sngie|B a\(b\)*\1 a (0,1) BUG=nomatch-match 29272343Sngie|B a\(b\)*\1 abab (0,2)(1,2) # BUG=repeat-any 30272343Sngie; BUG=nomatch-match-UNKNOWN 31272343Sngie 32272343Sngie?E (a*){2} xxxxx (0,0)(0,0) EXPECTED 33272343Sngie|E (a*){2} xxxxx (5,5)(5,5) BUG=range-null 34272343Sngie; BUG=range-null-UNKNOWN 35272343Sngie 36272343Sngie?B a\(b\)*\1 abab NOMATCH EXPECTED 37272343Sngie|B a\(b\)*\1 abab (0,1) # BUG=nomatch-match 38272343Sngie|B a\(b\)*\1 abab (0,2)(1,2) BUG=repeat-any 39272343Sngie; BUG=repeat-any-UNKNOWN 40272343Sngie 41272343Sngie?E (a*)* a (0,1)(0,1) EXPECTED 42272343Sngie|E (a*)* ax (0,1)(0,1) BUG=repeat-null-unknown 43272343Sngie|E (a*)* a (0,1)(1,1) BUG=repeat-null 44272343Sngie; BUG=repeat-null-UNKNOWN 45272343Sngie 46272343Sngie?E (aba|a*b)* ababa (0,5)(2,5) EXPECTED 47272343Sngie|E (aba|a*b)* ababa (0,5)(3,4) BUG=repeat-short 48272343Sngie|E (aba|a*b)* ababa (0,4)(3,4) # LENGTH=first 49272343Sngie; BUG=repeat-short-UNKNOWN 50272343Sngie 51272343Sngie?E (a(b)?)+ aba (0,3)(2,3) EXPECTED 52272343Sngie|E (a(b)?)+ aba (0,3)(2,3)(1,2) BUG=repeat-artifact 53272343Sngie; BUG=repeat-artifact-UNKNOWN 54272343Sngie 55272343Sngie?B \(a\(b\)*\)*\2 abab NOMATCH EXPECTED 56272343Sngie|B \(a\(b\)*\)*\2 abab (0,4)(2,3)(1,2) BUG=repeat-artifact-nomatch 57272343Sngie; BUG=repeat-artifact-nomatch-UNKNOWN 58272343Sngie 59272343Sngie?E (a?)((ab)?)(b?)a?(ab)?b? abab (0,4)(0,1)(1,1)(?,?)(1,2)(2,4) BUG=subexpression-first 60272343Sngie|E .*(.*) ab (0,2)(2,2) EXPECTED 61272343Sngie|E .*(.*) ab (0,2)(0,2) BUG=subexpression-first 62272343Sngie; BUG=subexpression-first-UNKNOWN 63