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remove level of indirection for context and ast_manager in smt_theory (#4253)

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* remove level of indirection for context and ast_manager in smt_theory

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* add request by #4252

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* move to def

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* int

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2020-05-08 16:46:03 -07:00 • committed by GitHub
parent 17b8db95c1
commit becf423c77
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57 changed files with 750 additions and 1257 deletions
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5
src/smt/theory_str_regex.cpp
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@ -48,7 +48,6 @@ namespace smt {
void theory_str::solve_regex_automata() {
context & ctx = get_context();
ast_manager & m = get_manager();
// TODO since heuristics might fail, the "no progress" flag might need to be handled specially here
@ -999,7 +998,6 @@ namespace smt {
*/
expr_ref theory_str::infer_all_regex_lengths(expr * lenVar, expr * re, expr_ref_vector & freeVariables) {
ENSURE(u.is_re(re));
context & ctx = get_context();
ast_manager & m = get_manager();
expr * sub1;
expr * sub2;
@ -1127,7 +1125,6 @@ namespace smt {
*/
void theory_str::find_automaton_initial_bounds(expr * str_in_re, eautomaton * aut) {
ENSURE(aut != nullptr);
context & ctx = get_context();
ast_manager & m = get_manager();
expr_ref_vector rhs(m);
@ -1362,7 +1359,6 @@ namespace smt {
}
expr_ref theory_str::aut_path_rewrite_constraint(expr * cond, expr * ch_var) {
context & ctx = get_context();
ast_manager & m = get_manager();
expr_ref retval(m);
@ -1419,7 +1415,6 @@ namespace smt {
*/
expr_ref theory_str::generate_regex_path_constraints(expr * stringTerm, eautomaton * aut, rational lenVal, expr_ref & characterConstraints) {
ENSURE(aut != nullptr);
context & ctx = get_context();
ast_manager & m = get_manager();
if (lenVal.is_zero()) {