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Added character functions to API (#5549)

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* Added character functions to API

* Changed names of c++ functions
This commit is contained in:
CEisenhofer 2021-09-15 14:34:58 +02:00 • committed by GitHub
parent 9aad331699
commit c58b2f4a9c
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7 changed files with 222 additions and 52 deletions
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14
src/api/api_ast.cpp
View file

@ -719,7 +719,7 @@ extern "C" {
else if (fid == mk_c(c)->get_seq_fid() && k == RE_SORT) {
return Z3_RE_SORT;
}
else if (fid == mk_c(c)->get_char_fid() && k == CHAR_SORT) {
else if (fid == mk_c(c)->get_char_fid() && k == CHAR_SORT) {
return Z3_CHAR_SORT;
}
else {
@ -1230,6 +1230,18 @@ extern "C" {
}
}
if (mk_c(c)->get_char_fid() == _d->get_family_id()) {
switch (_d->get_decl_kind()) {
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;
case OP_CHAR_FROM_BV: return Z3_OP_CHAR_FROM_BV;
case OP_CHAR_IS_DIGIT: return Z3_OP_CHAR_IS_DIGIT;
default:
return Z3_OP_INTERNAL;
}
}
if (mk_c(c)->get_fpa_fid() == _d->get_family_id()) {
switch (_d->get_decl_kind()) {
case OP_FPA_RM_NEAREST_TIES_TO_EVEN: return Z3_OP_FPA_RM_NEAREST_TIES_TO_EVEN;

5
src/api/api_seq.cpp
View file

@ -275,6 +275,11 @@ extern "C" {
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_seq);
MK_BINARY(Z3_mk_char_le, mk_c(c)->get_char_fid(), OP_CHAR_LE, SKIP);
MK_UNARY(Z3_mk_char_to_int, mk_c(c)->get_char_fid(), OP_CHAR_TO_INT, SKIP);
MK_UNARY(Z3_mk_char_to_bv, mk_c(c)->get_char_fid(), OP_CHAR_TO_BV, SKIP);
MK_UNARY(Z3_mk_char_from_bv, mk_c(c)->get_char_fid(), OP_CHAR_FROM_BV, SKIP);
MK_UNARY(Z3_mk_char_is_digit, mk_c(c)->get_char_fid(), OP_CHAR_IS_DIGIT, SKIP);
};

20
src/api/c++/z3++.h
View file

@ -1445,6 +1445,26 @@ namespace z3 {
check_error();
return expr(ctx(), r);
}
expr char_to_int() const {
Z3_ast r = Z3_mk_char_to_int(ctx(), *this);
check_error();
return expr(ctx(), r);
}
expr char_to_bv() const {
Z3_ast r = Z3_mk_char_to_bv(ctx(), *this);
check_error();
return expr(ctx(), r);
}
expr char_from_bv() const {
Z3_ast r = Z3_mk_char_from_bv(ctx(), *this);
check_error();
return expr(ctx(), r);
}
expr is_digit() const {
Z3_ast r = Z3_mk_char_is_digit(ctx(), *this);
check_error();
return expr(ctx(), r);
}
friend expr range(expr const& lo, expr const& hi);
/**

50
src/api/dotnet/Context.cs
View file

@ -567,7 +567,7 @@ namespace Microsoft.Z3
CheckContextMatch(body);
IntPtr[] argsNative = AST.ArrayToNative(args);
Native.Z3_add_rec_def(nCtx, f.NativeObject, (uint)args.Length, argsNative, body.NativeObject);
}
}
/// <summary>
/// Creates a new function declaration.
@ -2693,7 +2693,53 @@ namespace Microsoft.Z3
CheckContextMatch(lo, hi);
return new ReExpr(this, Native.Z3_mk_re_range(nCtx, lo.NativeObject, hi.NativeObject));
}
/// <summary>
/// Create less than or equal to between two characters.
/// </summary>
public BoolExpr MkCharLe(Expr ch1, Expr ch2)
{
Debug.Assert(ch1 != null);
Debug.Assert(ch2 != null);
return new BoolExpr(this, Native.Z3_mk_char_le(nCtx, ch1.NativeObject, ch2.NativeObject));
}
/// <summary>
/// Create an integer (code point) from character.
/// </summary>
public IntExpr CharToInt(Expr ch)
{
Debug.Assert(ch != null);
return new IntExpr(this, Native.Z3_mk_char_to_int(nCtx, ch.NativeObject));
}
/// <summary>
/// Create a bit-vector (code point) from character.
/// </summary>
public BitVecExpr CharToBV(Expr ch)
{
Debug.Assert(ch != null);
return new BitVecExpr(this, Native.Z3_mk_char_to_bv(nCtx, ch.NativeObject));
}
/// <summary>
/// Create a character from a bit-vector (code point).
/// </summary>
public Expr CharFromBV(BitVecExpr bv)
{
Debug.Assert(bv != null);
return new Expr(this, Native.Z3_mk_char_from_bv(nCtx, bv.NativeObject));
}
/// <summary>
/// Create a check if the character is a digit.
/// </summary>
public BoolExpr MkIsDigit(Expr ch)
{
Debug.Assert(ch != null);
return new BoolExpr(this, Native.Z3_mk_char_is_digit(nCtx, ch.NativeObject));
}
#endregion
#region Pseudo-Boolean constraints

68
src/api/java/Context.java
View file

@ -508,11 +508,11 @@ public class Context implements AutoCloseable {
*/
public <R extends Sort> void AddRecDef(FuncDecl<R> f, Expr<?>[] args, Expr<R> body)
{
checkContextMatch(f);
checkContextMatch(args);
checkContextMatch(body);
long[] argsNative = AST.arrayToNative(args);
Native.addRecDef(nCtx(), f.getNativeObject(), args.length, argsNative, body.getNativeObject());
checkContextMatch(f);
checkContextMatch(args);
checkContextMatch(body);
long[] argsNative = AST.arrayToNative(args);
Native.addRecDef(nCtx(), f.getNativeObject(), args.length, argsNative, body.getNativeObject());
}
/**
@ -2025,7 +2025,7 @@ public class Context implements AutoCloseable {
*/
public SeqExpr<CharSort> intToString(Expr<IntSort> e)
{
return (SeqExpr<CharSort>) Expr.create(this, Native.mkIntToStr(nCtx(), e.getNativeObject()));
return (SeqExpr<CharSort>) Expr.create(this, Native.mkIntToStr(nCtx(), e.getNativeObject()));
}
/**
@ -2033,7 +2033,7 @@ public class Context implements AutoCloseable {
*/
public SeqExpr<CharSort> ubvToString(Expr<BitVecSort> e)
{
return (SeqExpr<CharSort>) Expr.create(this, Native.mkUbvToStr(nCtx(), e.getNativeObject()));
return (SeqExpr<CharSort>) Expr.create(this, Native.mkUbvToStr(nCtx(), e.getNativeObject()));
}
/**
@ -2041,7 +2041,7 @@ public class Context implements AutoCloseable {
*/
public SeqExpr<CharSort> sbvToString(Expr<BitVecSort> e)
{
return (SeqExpr<CharSort>) Expr.create(this, Native.mkSbvToStr(nCtx(), e.getNativeObject()));
return (SeqExpr<CharSort>) Expr.create(this, Native.mkSbvToStr(nCtx(), e.getNativeObject()));
}
/**
@ -2049,7 +2049,7 @@ public class Context implements AutoCloseable {
*/
public IntExpr stringToInt(Expr<SeqSort<CharSort>> e)
{
return (IntExpr) Expr.create(this, Native.mkStrToInt(nCtx(), e.getNativeObject()));
return (IntExpr) Expr.create(this, Native.mkStrToInt(nCtx(), e.getNativeObject()));
}
/**
@ -2111,7 +2111,7 @@ public class Context implements AutoCloseable {
/**
* Retrieve element at index.
*/
public <R extends Sort> Expr<R> MkNth(Expr<SeqSort<R>> s, Expr<IntSort> index)
public <R extends Sort> Expr<R> mkNth(Expr<SeqSort<R>> s, Expr<IntSort> index)
{
checkContextMatch(s, index);
return (Expr<R>) Expr.create(this, Native.mkSeqNth(nCtx(), s.getNativeObject(), index.getNativeObject()));
@ -2252,7 +2252,7 @@ public class Context implements AutoCloseable {
*/
public <R extends Sort> ReExpr<R> mkEmptyRe(R s)
{
return (ReExpr<R>) Expr.create(this, Native.mkReEmpty(nCtx(), s.getNativeObject()));
return (ReExpr<R>) Expr.create(this, Native.mkReEmpty(nCtx(), s.getNativeObject()));
}
/**
@ -2260,7 +2260,7 @@ public class Context implements AutoCloseable {
*/
public <R extends Sort> ReExpr<R> mkFullRe(R s)
{
return (ReExpr<R>) Expr.create(this, Native.mkReFull(nCtx(), s.getNativeObject()));
return (ReExpr<R>) Expr.create(this, Native.mkReFull(nCtx(), s.getNativeObject()));
}
/**
@ -2272,6 +2272,50 @@ public class Context implements AutoCloseable {
return (ReExpr<R>) Expr.create(this, Native.mkReRange(nCtx(), lo.getNativeObject(), hi.getNativeObject()));
}
/**
* Create less than or equal to between two characters.
*/
public BoolExpr mkCharLe(Expr<CharSort> ch1, Expr<CharSort> ch2)
{
checkContextMatch(ch1, ch2);
return (BoolExpr) Expr.create(this, Native.mkCharLe(nCtx(), ch1.getNativeObject(), ch2.getNativeObject()));
}
/**
* Create an integer (code point) from character.
*/
public IntExpr charToInt(Expr<CharSort> ch)
{
checkContextMatch(ch);
return (IntExpr) Expr.create(this, Native.mkCharToInt(nCtx(), ch.getNativeObject()));
}
/**
* Create a bit-vector (code point) from character.
*/
public BitVecExpr charToBv(Expr<CharSort> ch)
{
checkContextMatch(ch);
return (BitVecExpr) Expr.create(this, Native.mkCharToBv(nCtx(), ch.getNativeObject()));
}
/**
* Create a character from a bit-vector (code point).
*/
public Expr<CharSort> charFromBv(BitVecExpr bv)
{
checkContextMatch(bv);
return (Expr<CharSort>) Expr.create(this, Native.mkCharFromBv(nCtx(), bv.getNativeObject()));
}
/**
* Create a check if the character is a digit.
*/
public BoolExpr mkIsDigit(Expr<CharSort> ch)
{
checkContextMatch(ch);
return (BoolExpr) Expr.create(this, Native.mkCharIsDigit(nCtx(), ch.getNativeObject()));
}
/**
* Create an at-most-k constraint.

115
src/api/z3_api.h
View file

@ -1221,6 +1221,13 @@ typedef enum {
Z3_OP_RE_FULL_SET,
Z3_OP_RE_COMPLEMENT,
// char
Z3_OP_CHAR_LE,
Z3_OP_CHAR_TO_INT,
Z3_OP_CHAR_TO_BV,
Z3_OP_CHAR_FROM_BV,
Z3_OP_CHAR_IS_DIGIT,
// Auxiliary
Z3_OP_LABEL = 0x700,
Z3_OP_LABEL_LIT,
@ -1533,6 +1540,7 @@ extern "C" {
- model model generation for solvers, this parameter can be overwritten when creating a solver
- model_validate validate models produced by solvers
- unsat_core unsat-core generation for solvers, this parameter can be overwritten when creating a solver
- encoding the string encoding used internally (must be either "unicode" - 18 bit, "bmp" - 16 bit or "ascii" - 8 bit)
\sa Z3_set_param_value
\sa Z3_del_config
@ -3442,7 +3450,7 @@ extern "C" {
/**
\brief Create a sort for unicode strings.
def_API('Z3_mk_string_sort', SORT ,(_in(CONTEXT), ))
def_API('Z3_mk_string_sort', SORT, (_in(CONTEXT), ))
*/
Z3_sort Z3_API Z3_mk_string_sort(Z3_context c);
@ -3452,7 +3460,7 @@ extern "C" {
The sort for characters can be changed to ASCII by setting
the global parameter \c unicode to \c false.
def_API('Z3_mk_char_sort', SORT ,(_in(CONTEXT), ))
def_API('Z3_mk_char_sort', SORT, (_in(CONTEXT), ))
*/
Z3_sort Z3_API Z3_mk_char_sort(Z3_context c);
@ -3472,7 +3480,7 @@ extern "C" {
/**
\brief Create a string constant out of the string that is passed in
def_API('Z3_mk_string' ,AST ,(_in(CONTEXT), _in(STRING)))
def_API('Z3_mk_string', AST, (_in(CONTEXT), _in(STRING)))
*/
Z3_ast Z3_API Z3_mk_string(Z3_context c, Z3_string s);
@ -3481,7 +3489,7 @@ extern "C" {
It takes the length of the string as well to take into account
0 characters. The string is unescaped.
def_API('Z3_mk_lstring' ,AST ,(_in(CONTEXT), _in(UINT), _in(STRING)))
def_API('Z3_mk_lstring', AST, (_in(CONTEXT), _in(UINT), _in(STRING)))
*/
Z3_ast Z3_API Z3_mk_lstring(Z3_context c, unsigned len, Z3_string s);
@ -3497,7 +3505,7 @@ extern "C" {
\pre Z3_is_string(c, s)
def_API('Z3_get_string' ,STRING ,(_in(CONTEXT), _in(AST)))
def_API('Z3_get_string', STRING, (_in(CONTEXT), _in(AST)))
*/
Z3_string Z3_API Z3_get_string(Z3_context c, Z3_ast s);
@ -3506,7 +3514,7 @@ extern "C" {
\pre Z3_is_string(c, s)
def_API('Z3_get_lstring' ,CHAR_PTR ,(_in(CONTEXT), _in(AST), _out(UINT)))
def_API('Z3_get_lstring', CHAR_PTR, (_in(CONTEXT), _in(AST), _out(UINT)))
*/
Z3_char_ptr Z3_API Z3_get_lstring(Z3_context c, Z3_ast s, unsigned* length);
@ -3515,14 +3523,14 @@ extern "C" {
\pre s is a sequence sort.
def_API('Z3_mk_seq_empty' ,AST ,(_in(CONTEXT), _in(SORT)))
def_API('Z3_mk_seq_empty', AST ,(_in(CONTEXT), _in(SORT)))
*/
Z3_ast Z3_API Z3_mk_seq_empty(Z3_context c, Z3_sort seq);
/**
\brief Create a unit sequence of \c a.
def_API('Z3_mk_seq_unit' ,AST ,(_in(CONTEXT), _in(AST)))
def_API('Z3_mk_seq_unit', AST ,(_in(CONTEXT), _in(AST)))
*/
Z3_ast Z3_API Z3_mk_seq_unit(Z3_context c, Z3_ast a);
@ -3531,7 +3539,7 @@ extern "C" {
\pre n > 0
def_API('Z3_mk_seq_concat' ,AST ,(_in(CONTEXT), _in(UINT), _in_array(1, AST)))
def_API('Z3_mk_seq_concat', AST ,(_in(CONTEXT), _in(UINT), _in_array(1, AST)))
*/
Z3_ast Z3_API Z3_mk_seq_concat(Z3_context c, unsigned n, Z3_ast const args[]);
@ -3540,7 +3548,7 @@ extern "C" {
\pre prefix and s are the same sequence sorts.
def_API('Z3_mk_seq_prefix' ,AST ,(_in(CONTEXT), _in(AST), _in(AST)))
def_API('Z3_mk_seq_prefix', AST ,(_in(CONTEXT), _in(AST), _in(AST)))
*/
Z3_ast Z3_API Z3_mk_seq_prefix(Z3_context c, Z3_ast prefix, Z3_ast s);
@ -3549,7 +3557,7 @@ extern "C" {
\pre \c suffix and \c s are the same sequence sorts.
def_API('Z3_mk_seq_suffix' ,AST ,(_in(CONTEXT), _in(AST), _in(AST)))
def_API('Z3_mk_seq_suffix', AST ,(_in(CONTEXT), _in(AST), _in(AST)))
*/
Z3_ast Z3_API Z3_mk_seq_suffix(Z3_context c, Z3_ast suffix, Z3_ast s);
@ -3558,7 +3566,7 @@ extern "C" {
\pre \c container and \c containee are the same sequence sorts.
def_API('Z3_mk_seq_contains' ,AST ,(_in(CONTEXT), _in(AST), _in(AST)))
def_API('Z3_mk_seq_contains', AST ,(_in(CONTEXT), _in(AST), _in(AST)))
*/
Z3_ast Z3_API Z3_mk_seq_contains(Z3_context c, Z3_ast container, Z3_ast containee);
@ -3568,7 +3576,7 @@ extern "C" {
\pre \c s1 and \c s2 are strings
def_API('Z3_mk_str_lt' ,AST ,(_in(CONTEXT), _in(AST), _in(AST)))
def_API('Z3_mk_str_lt', AST ,(_in(CONTEXT), _in(AST), _in(AST)))
*/
Z3_ast Z3_API Z3_mk_str_lt(Z3_context c, Z3_ast prefix, Z3_ast s);
@ -3577,21 +3585,21 @@ extern "C" {
\pre \c s1 and \c s2 are strings
def_API('Z3_mk_str_le' ,AST ,(_in(CONTEXT), _in(AST), _in(AST)))
def_API('Z3_mk_str_le', AST ,(_in(CONTEXT), _in(AST), _in(AST)))
*/
Z3_ast Z3_API Z3_mk_str_le(Z3_context c, Z3_ast prefix, Z3_ast s);
/**
\brief Extract subsequence starting at \c offset of \c length.
def_API('Z3_mk_seq_extract' ,AST ,(_in(CONTEXT), _in(AST), _in(AST), _in(AST)))
def_API('Z3_mk_seq_extract', AST ,(_in(CONTEXT), _in(AST), _in(AST), _in(AST)))
*/
Z3_ast Z3_API Z3_mk_seq_extract(Z3_context c, Z3_ast s, Z3_ast offset, Z3_ast length);
/**
\brief Replace the first occurrence of \c src with \c dst in \c s.
def_API('Z3_mk_seq_replace' ,AST ,(_in(CONTEXT), _in(AST), _in(AST), _in(AST)))
def_API('Z3_mk_seq_replace', AST ,(_in(CONTEXT), _in(AST), _in(AST), _in(AST)))
*/
Z3_ast Z3_API Z3_mk_seq_replace(Z3_context c, Z3_ast s, Z3_ast src, Z3_ast dst);
@ -3599,7 +3607,7 @@ extern "C" {
\brief Retrieve from \c s the unit sequence positioned at position \c index.
The sequence is empty if the index is out of bounds.
def_API('Z3_mk_seq_at' ,AST ,(_in(CONTEXT), _in(AST), _in(AST)))
def_API('Z3_mk_seq_at', AST ,(_in(CONTEXT), _in(AST), _in(AST)))
*/
Z3_ast Z3_API Z3_mk_seq_at(Z3_context c, Z3_ast s, Z3_ast index);
@ -3607,14 +3615,14 @@ extern "C" {
\brief Retrieve from \c s the element positioned at position \c index.
The function is under-specified if the index is out of bounds.
def_API('Z3_mk_seq_nth' ,AST ,(_in(CONTEXT), _in(AST), _in(AST)))
def_API('Z3_mk_seq_nth', AST ,(_in(CONTEXT), _in(AST), _in(AST)))
*/
Z3_ast Z3_API Z3_mk_seq_nth(Z3_context c, Z3_ast s, Z3_ast index);
/**
\brief Return the length of the sequence \c s.
def_API('Z3_mk_seq_length' ,AST ,(_in(CONTEXT), _in(AST)))
def_API('Z3_mk_seq_length', AST ,(_in(CONTEXT), _in(AST)))
*/
Z3_ast Z3_API Z3_mk_seq_length(Z3_context c, Z3_ast s);
@ -3624,7 +3632,7 @@ extern "C" {
If \c s does not contain \c substr, then the value is -1, if \c offset is the length of \c s, then the value is -1 as well.
The value is -1 if \c offset is negative or larger than the length of \c s.
def_API('Z3_mk_seq_index' ,AST ,(_in(CONTEXT), _in(AST), _in(AST), _in(AST)))
def_API('Z3_mk_seq_index', AST ,(_in(CONTEXT), _in(AST), _in(AST), _in(AST)))
*/
Z3_ast Z3_API Z3_mk_seq_index(Z3_context c, Z3_ast s, Z3_ast substr, Z3_ast offset);
@ -3638,7 +3646,7 @@ extern "C" {
/**
\brief Convert string to integer.
def_API('Z3_mk_str_to_int' ,AST ,(_in(CONTEXT), _in(AST)))
def_API('Z3_mk_str_to_int', AST ,(_in(CONTEXT), _in(AST)))
*/
Z3_ast Z3_API Z3_mk_str_to_int(Z3_context c, Z3_ast s);
@ -3646,56 +3654,56 @@ extern "C" {
/**
\brief Integer to string conversion.
def_API('Z3_mk_int_to_str' ,AST ,(_in(CONTEXT), _in(AST)))
def_API('Z3_mk_int_to_str', AST ,(_in(CONTEXT), _in(AST)))
*/
Z3_ast Z3_API Z3_mk_int_to_str(Z3_context c, Z3_ast s);
/**
\brief Unsigned bit-vector to string conversion.
def_API('Z3_mk_ubv_to_str' ,AST ,(_in(CONTEXT), _in(AST)))
def_API('Z3_mk_ubv_to_str', AST ,(_in(CONTEXT), _in(AST)))
*/
Z3_ast Z3_API Z3_mk_ubv_to_str(Z3_context c, Z3_ast s);
/**
\brief Signed bit-vector to string conversion.
def_API('Z3_mk_sbv_to_str' ,AST ,(_in(CONTEXT), _in(AST)))
def_API('Z3_mk_sbv_to_str', AST ,(_in(CONTEXT), _in(AST)))
*/
Z3_ast Z3_API Z3_mk_sbv_to_str(Z3_context c, Z3_ast s);
/**
\brief Create a regular expression that accepts the sequence \c seq.
def_API('Z3_mk_seq_to_re' ,AST ,(_in(CONTEXT), _in(AST)))
def_API('Z3_mk_seq_to_re', AST ,(_in(CONTEXT), _in(AST)))
*/
Z3_ast Z3_API Z3_mk_seq_to_re(Z3_context c, Z3_ast seq);
/**
\brief Check if \c seq is in the language generated by the regular expression \c re.
def_API('Z3_mk_seq_in_re' ,AST ,(_in(CONTEXT), _in(AST), _in(AST)))
def_API('Z3_mk_seq_in_re', AST ,(_in(CONTEXT), _in(AST), _in(AST)))
*/
Z3_ast Z3_API Z3_mk_seq_in_re(Z3_context c, Z3_ast seq, Z3_ast re);
/**
\brief Create the regular language \c re+.
def_API('Z3_mk_re_plus' ,AST ,(_in(CONTEXT), _in(AST)))
def_API('Z3_mk_re_plus', AST ,(_in(CONTEXT), _in(AST)))
*/
Z3_ast Z3_API Z3_mk_re_plus(Z3_context c, Z3_ast re);
/**
\brief Create the regular language \c re*.
def_API('Z3_mk_re_star' ,AST ,(_in(CONTEXT), _in(AST)))
def_API('Z3_mk_re_star', AST ,(_in(CONTEXT), _in(AST)))
*/
Z3_ast Z3_API Z3_mk_re_star(Z3_context c, Z3_ast re);
/**
\brief Create the regular language \c [re].
def_API('Z3_mk_re_option' ,AST ,(_in(CONTEXT), _in(AST)))
def_API('Z3_mk_re_option', AST ,(_in(CONTEXT), _in(AST)))
*/
Z3_ast Z3_API Z3_mk_re_option(Z3_context c, Z3_ast re);
@ -3704,7 +3712,7 @@ extern "C" {
\pre n > 0
def_API('Z3_mk_re_union' ,AST ,(_in(CONTEXT), _in(UINT), _in_array(1, AST)))
def_API('Z3_mk_re_union', AST ,(_in(CONTEXT), _in(UINT), _in_array(1, AST)))
*/
Z3_ast Z3_API Z3_mk_re_union(Z3_context c, unsigned n, Z3_ast const args[]);
@ -3713,7 +3721,7 @@ extern "C" {
\pre n > 0
def_API('Z3_mk_re_concat' ,AST ,(_in(CONTEXT), _in(UINT), _in_array(1, AST)))
def_API('Z3_mk_re_concat', AST ,(_in(CONTEXT), _in(UINT), _in_array(1, AST)))
*/
Z3_ast Z3_API Z3_mk_re_concat(Z3_context c, unsigned n, Z3_ast const args[]);
@ -3721,7 +3729,7 @@ extern "C" {
/**
\brief Create the range regular expression over two sequences of length 1.
def_API('Z3_mk_re_range' ,AST ,(_in(CONTEXT), _in(AST), _in(AST)))
def_API('Z3_mk_re_range', AST ,(_in(CONTEXT), _in(AST), _in(AST)))
*/
Z3_ast Z3_API Z3_mk_re_range(Z3_context c, Z3_ast lo, Z3_ast hi);
@ -3748,14 +3756,14 @@ extern "C" {
\pre n > 0
def_API('Z3_mk_re_intersect' ,AST ,(_in(CONTEXT), _in(UINT), _in_array(1, AST)))
def_API('Z3_mk_re_intersect', AST ,(_in(CONTEXT), _in(UINT), _in_array(1, AST)))
*/
Z3_ast Z3_API Z3_mk_re_intersect(Z3_context c, unsigned n, Z3_ast const args[]);
/**
\brief Create the complement of the regular language \c re.
def_API('Z3_mk_re_complement' ,AST ,(_in(CONTEXT), _in(AST)))
def_API('Z3_mk_re_complement', AST ,(_in(CONTEXT), _in(AST)))
*/
Z3_ast Z3_API Z3_mk_re_complement(Z3_context c, Z3_ast re);
@ -3764,7 +3772,7 @@ extern "C" {
\pre re is a regular expression sort.
def_API('Z3_mk_re_empty' ,AST ,(_in(CONTEXT), _in(SORT)))
def_API('Z3_mk_re_empty', AST ,(_in(CONTEXT), _in(SORT)))
*/
Z3_ast Z3_API Z3_mk_re_empty(Z3_context c, Z3_sort re);
@ -3774,10 +3782,45 @@ extern "C" {
\pre re is a regular expression sort.
def_API('Z3_mk_re_full' ,AST ,(_in(CONTEXT), _in(SORT)))
def_API('Z3_mk_re_full', AST ,(_in(CONTEXT), _in(SORT)))
*/
Z3_ast Z3_API Z3_mk_re_full(Z3_context c, Z3_sort re);
/**
\brief Create less than or equal to between two characters.
def_API('Z3_mk_char_le', AST, (_in(CONTEXT), _in(AST), _in(AST)))
*/
Z3_ast Z3_API Z3_mk_char_le(Z3_context c, Z3_ast ch1, Z3_ast ch2);
/**
\brief Create an integer (code point) from character.
def_API('Z3_mk_char_to_int', AST, (_in(CONTEXT), _in(AST)))
*/
Z3_ast Z3_API Z3_mk_char_to_int(Z3_context c, Z3_ast ch);
/**
\brief Create a bit-vector (code point) from character.
def_API('Z3_mk_char_to_bv', AST, (_in(CONTEXT), _in(AST)))
*/
Z3_ast Z3_API Z3_mk_char_to_bv(Z3_context c, Z3_ast ch);
/**
\brief Create a character from a bit-vector (code point).
def_API('Z3_mk_char_from_bv', AST, (_in(CONTEXT), _in(AST)))
*/
Z3_ast Z3_API Z3_mk_char_from_bv(Z3_context c, Z3_ast bv);
/**
\brief Create a check if the character is a digit.
def_API('Z3_mk_char_is_digit', AST, (_in(CONTEXT), _in(AST)))
*/
Z3_ast Z3_API Z3_mk_char_is_digit(Z3_context c, Z3_ast ch);
/*@}*/

2
src/ast/char_decl_plugin.cpp
View file

@ -90,7 +90,7 @@ func_decl* char_decl_plugin::mk_func_decl(decl_kind k, unsigned num_parameters,
else if (!b.is_bv_sort(domain[0]) || b.get_bv_size(domain[0]) != num_bits())
msg << "expected bit-vector sort argument with " << num_bits();
else {
m.mk_func_decl(symbol("char.to_bv"), arity, domain, m_char, func_decl_info(m_family_id, k, 0, nullptr));
return m.mk_func_decl(symbol("char.from_bv"), arity, domain, m_char, func_decl_info(m_family_id, k, 0, nullptr));
}
m.raise_exception(msg.str());
}