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split into context and sub-solver, move length force predicates to context-solver

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2026-05-17 19:01:03 -07:00
parent 9d4feed0ae
commit 2a36b9a68e
9 changed files with 441 additions and 240 deletions
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8
src/test/seq_parikh.cpp
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@ -38,7 +38,7 @@ Author:
// ---------------------------------------------------------------------------
// Minimal solver stub (no-op)
// ---------------------------------------------------------------------------
class parikh_test_solver : public seq::simple_solver {
class parikh_test_solver : public seq::sub_solver_i {
public:
void push() override {}
void pop(unsigned) override {}
@ -486,7 +486,8 @@ static void test_apply_to_node_adds_constraints() {
euf::sgraph sg(m, eg);
seq_util seq(m);
parikh_test_solver solver;
seq::nielsen_graph ng(sg, solver);
seq::context_solver_i context_solver;
seq::nielsen_graph ng(sg, solver, context_solver);
seq::seq_parikh parikh(sg);
euf::snode* x = sg.mk_var(symbol("x"), sg.get_str_sort());
@ -518,7 +519,8 @@ static void test_apply_to_node_stride_one_no_constraints() {
seq_util seq(m);
sort_ref str_sort(seq.str.mk_string_sort(), m);
parikh_test_solver solver;
seq::nielsen_graph ng(sg, solver);
seq::context_solver_i context_solver;
seq::nielsen_graph ng(sg, solver, context_solver);
seq::seq_parikh parikh(sg);
euf::snode* x = sg.mk_var(symbol("x"), sg.get_str_sort());