| NOTE regex implementation categorization 2004-05-31 |
| |
| ?E aa* xaxaax (1,2) POSITION=leftmost |
| ; POSITION=bug |
| |
| ?E (a*)(ab)*(b*) abc (0,2)(0,1)(?,?)(1,2) ASSOCIATIVITY=right |
| |E (a*)(ab)*(b*) abc (0,2)(0,0)(0,2)(2,2) ASSOCIATIVITY=left |
| ; ASSOCIATIVITY=bug |
| |
| ?E ((a*)(ab)*)((b*)(a*)) aba (0,3)(0,2)(0,0)(0,2)(2,3)(2,2)(2,3) SUBEXPRESSION=precedence |
| |E ((a*)(ab)*)((b*)(a*)) aba (0,3)(0,1)(0,1)(?,?)(1,3)(1,2)(2,3) SUBEXPRESSION=grouping |
| ; SUBEXPRESSION=bug |
| |
| ?E (...?.?)* xxxxxx (0,6)(4,6) REPEAT_LONGEST=first |
| |E (...?.?)* xxxxxx (0,6)(2,6) REPEAT_LONGEST=last |
| |E (...?.?)* xxxxxx OK REPEAT_LONGEST=unknown |
| ; REPEAT_LONGEST=bug |
| |
| ?E (a|ab)(bc|c) abcabc (0,3)(0,2)(2,3) EXPECTED |
| |E (a|ab)(bc|c) abcabc (0,3)(0,1)(1,3) BUG=alternation-order |
| ; BUG=alternation-order-UNKNOWN |
| |
| ?E (aba|a*b)(aba|a*b) ababa (0,5)(0,2)(2,5) EXPECTED |
| |E (aba|a*b)(aba|a*b) ababa (0,4)(0,3)(3,4) BUG=first-match |
| ; BUG=unknown-match |
| |
| ?B a\(b\)*\1 a NOMATCH EXPECTED |
| |B a\(b\)*\1 a (0,1) BUG=nomatch-match |
| |B a\(b\)*\1 abab (0,2)(1,2) # BUG=repeat-any |
| ; BUG=nomatch-match-UNKNOWN |
| |
| ?E (a*){2} xxxxx (0,0)(0,0) EXPECTED |
| |E (a*){2} xxxxx (5,5)(5,5) BUG=range-null |
| ; BUG=range-null-UNKNOWN |
| |
| ?B a\(b\)*\1 abab NOMATCH EXPECTED |
| |B a\(b\)*\1 abab (0,1) # BUG=nomatch-match |
| |B a\(b\)*\1 abab (0,2)(1,2) BUG=repeat-any |
| ; BUG=repeat-any-UNKNOWN |
| |
| ?E (a*)* a (0,1)(0,1) EXPECTED |
| |E (a*)* ax (0,1)(0,1) BUG=repeat-null-unknown |
| |E (a*)* a (0,1)(1,1) BUG=repeat-null |
| ; BUG=repeat-null-UNKNOWN |
| |
| ?E (aba|a*b)* ababa (0,5)(2,5) EXPECTED |
| |E (aba|a*b)* ababa (0,5)(3,4) BUG=repeat-short |
| |E (aba|a*b)* ababa (0,4)(3,4) # LENGTH=first |
| ; BUG=repeat-short-UNKNOWN |
| |
| ?E (a(b)?)+ aba (0,3)(2,3) EXPECTED |
| |E (a(b)?)+ aba (0,3)(2,3)(1,2) BUG=repeat-artifact |
| ; BUG=repeat-artifact-UNKNOWN |
| |
| ?B \(a\(b\)*\)*\2 abab NOMATCH EXPECTED |
| |B \(a\(b\)*\)*\2 abab (0,4)(2,3)(1,2) BUG=repeat-artifact-nomatch |
| ; BUG=repeat-artifact-nomatch-UNKNOWN |
| |
| ?E (a?)((ab)?)(b?)a?(ab)?b? abab (0,4)(0,1)(1,1)(?,?)(1,2)(2,4) BUG=subexpression-first |
| |E .*(.*) ab (0,2)(2,2) EXPECTED |
| |E .*(.*) ab (0,2)(0,2) BUG=subexpression-first |
| ; BUG=subexpression-first-UNKNOWN |