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fix #5674

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2021-11-18 21:14:50 -08:00
parent 4587575649
commit 518ef9f916
7 changed files with 31 additions and 1 deletions
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1
src/api/api_ast.cpp
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@ -1232,6 +1232,7 @@ extern "C" {
if (mk_c(c)->get_char_fid() == _d->get_family_id()) {
switch (_d->get_decl_kind()) {
case OP_CHAR_CONST: return Z3_OP_CHAR_CONST;
case OP_CHAR_LE: return Z3_OP_CHAR_LE;
case OP_CHAR_TO_INT: return Z3_OP_CHAR_TO_INT;
case OP_CHAR_TO_BV: return Z3_OP_CHAR_TO_BV;

9
src/api/python/z3/z3printer.py
View file

@ -770,6 +770,8 @@ class Formatter:
return self.pp_set("Empty", a)
elif k == Z3_OP_RE_FULL_SET:
return self.pp_set("Full", a)
elif k == Z3_OP_CHAR_CONST:
return self.pp_char(a)
return self.pp_name(a)
def pp_int(self, a):
@ -1060,6 +1062,10 @@ class Formatter:
def pp_set(self, id, a):
return seq1(id, [self.pp_sort(a.sort())])
def pp_char(self, a):
n = a.params()[0]
return to_format(str(n))
def pp_pattern(self, a, d, xs):
if a.num_args() == 1:
return self.pp_expr(a.arg(0), d, xs)
@ -1151,6 +1157,9 @@ class Formatter:
return self.pp_pbcmp(a, d, f, xs)
elif k == Z3_OP_PB_EQ:
return self.pp_pbcmp(a, d, f, xs)
elif k == Z3_OP_SEQ_UNIT and z3.is_app(a.arg(0)) and a.arg(0).decl().kind() == Z3_OP_CHAR_CONST:
n = a.arg(0).params()[0]
return to_format(f"\"{chr(n)}\"")
elif z3.is_pattern(a):
return self.pp_pattern(a, d, xs)
elif self.is_infix(k):

1
src/api/z3_api.h
View file

@ -1222,6 +1222,7 @@ typedef enum {
Z3_OP_RE_COMPLEMENT,
// char
Z3_OP_CHAR_CONST,
Z3_OP_CHAR_LE,
Z3_OP_CHAR_TO_INT,
Z3_OP_CHAR_TO_BV,