mirrors/z3
3
0
Fork 0
mirror of https://github.com/Z3Prover/z3 synced 2025-06-21 13:23:39 +00:00
Code Activity

add note that current re.complement is non-standard

Browse source 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2016-02-12 17:12:43 +00:00
parent 94453033b6
commit e2dc7c6f64
1 changed files with 1 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

1
src/ast/rewriter/seq_rewriter.cpp
View file

@ -125,6 +125,7 @@ eautomaton* re2automaton::re2aut(expr* e) {
} }
} }
else if (u.re.is_complement(e, e0)) { else if (u.re.is_complement(e, e0)) {
// TBD non-standard semantics of complementation.
if (u.re.is_range(e0, e1, e2) && u.str.is_string(e1, s1) && u.str.is_string(e2, s2) && if (u.re.is_range(e0, e1, e2) && u.str.is_string(e1, s1) && u.str.is_string(e2, s2) &&
s1.length() == 1 && s2.length() == 1) { s1.length() == 1 && s2.length() == 1) {
unsigned start = s1[0]; unsigned start = s1[0];