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add regular expression operations to C and C++ API

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2016-12-09 06:11:36 +01:00
parent 4e25bffab6
commit a82b5e21fe
3 changed files with 121 additions and 15 deletions
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36
src/api/api_seq.cpp
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@ -116,15 +116,18 @@ extern "C" {
Z3_CATCH_RETURN("");
}
Z3_ast Z3_API Z3_mk_seq_empty(Z3_context c, Z3_sort seq) {
Z3_TRY;
LOG_Z3_mk_seq_empty(c, seq);
RESET_ERROR_CODE();
app* a = mk_c(c)->sutil().str.mk_empty(to_sort(seq));
mk_c(c)->save_ast_trail(a);
RETURN_Z3(of_ast(a));
Z3_CATCH_RETURN(0);
}
#define MK_SORTED(NAME, FN ) \
Z3_ast Z3_API NAME(Z3_context c, Z3_sort s) { \
Z3_TRY; \
LOG_ ## NAME(c, s); \
RESET_ERROR_CODE(); \
app* a = FN(to_sort(s)); \
mk_c(c)->save_ast_trail(a); \
RETURN_Z3(of_ast(a)); \
Z3_CATCH_RETURN(0); \
}
MK_SORTED(Z3_mk_seq_empty, mk_c(c)->sutil().str.mk_empty);
MK_UNARY(Z3_mk_seq_unit, mk_c(c)->get_seq_fid(), OP_SEQ_UNIT, SKIP);
MK_NARY(Z3_mk_seq_concat, mk_c(c)->get_seq_fid(), OP_SEQ_CONCAT, SKIP);
@ -139,13 +142,28 @@ extern "C" {
MK_UNARY(Z3_mk_seq_to_re, mk_c(c)->get_seq_fid(), OP_SEQ_TO_RE, SKIP);
MK_BINARY(Z3_mk_seq_in_re, mk_c(c)->get_seq_fid(), OP_SEQ_IN_RE, SKIP);
Z3_ast Z3_API Z3_mk_re_loop(Z3_context c, Z3_ast r, unsigned lo, unsigned hi) {
Z3_TRY;
LOG_Z3_mk_re_loop(c, r, lo, hi);
RESET_ERROR_CODE();
app* a = hi == 0 ? mk_c(c)->sutil().re.mk_loop(to_expr(r), lo) : mk_c(c)->sutil().re.mk_loop(to_expr(r), lo, hi);
mk_c(c)->save_ast_trail(a);
RETURN_Z3(of_ast(a));
Z3_CATCH_RETURN(0);
}
MK_UNARY(Z3_mk_re_plus, mk_c(c)->get_seq_fid(), OP_RE_PLUS, SKIP);
MK_UNARY(Z3_mk_re_star, mk_c(c)->get_seq_fid(), OP_RE_STAR, SKIP);
MK_UNARY(Z3_mk_re_option, mk_c(c)->get_seq_fid(), OP_RE_OPTION, SKIP);
MK_UNARY(Z3_mk_re_complement, mk_c(c)->get_seq_fid(), OP_RE_OPTION, SKIP);
MK_NARY(Z3_mk_re_union, mk_c(c)->get_seq_fid(), OP_RE_UNION, SKIP);
MK_NARY(Z3_mk_re_intersect, mk_c(c)->get_seq_fid(), OP_RE_UNION, SKIP);
MK_NARY(Z3_mk_re_concat, mk_c(c)->get_seq_fid(), OP_RE_CONCAT, SKIP);
MK_BINARY(Z3_mk_re_range, mk_c(c)->get_seq_fid(), OP_RE_RANGE, SKIP);
MK_SORTED(Z3_mk_re_empty, mk_c(c)->sutil().re.mk_empty);
MK_SORTED(Z3_mk_re_full, mk_c(c)->sutil().re.mk_full);
};