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fix #6785

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2023-07-05 19:50:07 -07:00
parent f4b87b3763
commit 3782eb1be4
1 changed files with 14 additions and 0 deletions
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14
src/api/python/z3/z3.py
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@ -11286,6 +11286,8 @@ def Plus(re):
>>> print(simplify(InRe("", re)))
False
"""
if z3_debug():
_z3_assert(is_expr(re), "expression expected")
return ReRef(Z3_mk_re_plus(re.ctx_ref(), re.as_ast()), re.ctx)
@ -11299,6 +11301,8 @@ def Option(re):
>>> print(simplify(InRe("aa", re)))
False
"""
if z3_debug():
_z3_assert(is_expr(re), "expression expected")
return ReRef(Z3_mk_re_option(re.ctx_ref(), re.as_ast()), re.ctx)
@ -11317,6 +11321,8 @@ def Star(re):
>>> print(simplify(InRe("", re)))
True
"""
if z3_debug():
_z3_assert(is_expr(re), "expression expected")
return ReRef(Z3_mk_re_star(re.ctx_ref(), re.as_ast()), re.ctx)
@ -11330,6 +11336,8 @@ def Loop(re, lo, hi=0):
>>> print(simplify(InRe("", re)))
False
"""
if z3_debug():
_z3_assert(is_expr(re), "expression expected")
return ReRef(Z3_mk_re_loop(re.ctx_ref(), re.as_ast(), lo, hi), re.ctx)
@ -11343,11 +11351,17 @@ def Range(lo, hi, ctx=None):
"""
lo = _coerce_seq(lo, ctx)
hi = _coerce_seq(hi, ctx)
if z3_debug():
_z3_assert(is_expr(lo), "expression expected")
_z3_assert(is_expr(hi), "expression expected")
return ReRef(Z3_mk_re_range(lo.ctx_ref(), lo.ast, hi.ast), lo.ctx)
def Diff(a, b, ctx=None):
"""Create the difference regular expression
"""
if z3_debug():
_z3_assert(is_expr(a), "expression expected")
_z3_assert(is_expr(b), "expression expected")
return ReRef(Z3_mk_re_diff(a.ctx_ref(), a.ast, b.ast), a.ctx)
def AllChar(regex_sort, ctx=None):