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New ML API savepoint.

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Signed-off-by: Christoph M. Wintersteiger <cwinter@microsoft.com>
This commit is contained in:
Christoph M. Wintersteiger 2012-12-22 03:57:18 +00:00
parent c28f0e7c8a
commit 2a6c74bc13
1 changed files with 364 additions and 208 deletions
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src/api/ml/z3.ml
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@ -33,11 +33,11 @@ object (self)
val mutable m_obj_cnt : int = 0
initializer
(* Printf.printf "Installing finalizer on context %d \n" (Oo.id self) ; *)
let f = fun o -> o#dispose in
let v = self in
Gc.finalise f v
(* Printf.printf "Installing finalizer on context %d \n" (Oo.id self) ; *)
let f = fun o -> o#dispose in
let v = self in
Gc.finalise f v
method dispose : unit =
if m_obj_cnt == 0 then (
(* Printf.printf "Disposing context %d \n" (Oo.id self) ; *)
@ -110,7 +110,6 @@ object (self)
method decref ctx o = Z3native.params_dec_ref ctx o
end
(** Symbol objects *)
class symbol ctx =
object (self)
@ -166,6 +165,10 @@ object (self)
method cnstr_obj obj = (self#sno ctx obj) ; self
end
let sortaton (a : sort array) =
let f (e : sort) = e#gno in
Array.map f a
(** Arithmetic sort objects, i.e., Int or Real. *)
class arith_sort ctx =
object (self)
@ -195,20 +198,12 @@ object (self)
method cnstr_obj obj = (self#sno ctx obj) ; self
end
(** Datatype sort objects *)
class datatype_sort ctx =
object (self)
inherit sort ctx as super
method cnstr_obj obj = (self#sno ctx obj) ; self
method cnstr_sc (name : symbol) constructors = (self#sno ctx (fst (Z3native.mk_datatype ctx#gno name#gno (Array.length constructors) (astaton constructors)))) ; self
end
(** Enum sort objects *)
class enum_sort ctx =
object (self)
inherit sort ctx as super
val mutable _constdecls = None
val mutable _testerdecls = None
val mutable _constdecls : Z3native.ptr array option = None
val mutable _testerdecls : Z3native.ptr array option = None
method cnstr_obj obj = (self#sno ctx obj) ; self
method cnstr_ss (name : symbol) (enum_names : symbol array) =
let (r, a, b) = (Z3native.mk_enumeration_sort ctx#gno name#gno (Array.length enum_names) (symbolaton enum_names)) in
@ -267,12 +262,12 @@ end
class list_sort ctx =
object (self)
inherit sort ctx as super
val mutable _nildecl = None
val mutable _is_nildecl = None
val mutable _consdecl = None
val mutable _is_consdecl = None
val mutable _headdecl = None
val mutable _taildecl = None
val mutable _nildecl : Z3native.ptr option = None
val mutable _is_nildecl : Z3native.ptr option = None
val mutable _consdecl : Z3native.ptr option = None
val mutable _is_consdecl : Z3native.ptr option = None
val mutable _headdecl : Z3native.ptr option = None
val mutable _taildecl : Z3native.ptr option = None
method cnstr_obj obj = (self#sno ctx obj) ; self
method cnstr_ss (name : symbol) (elem_sort : sort) =
let (r, a, b, c, d, e, f) = (Z3native.mk_list_sort ctx#gno name#gno elem_sort#gno) in
@ -291,23 +286,23 @@ object (self)
method is_nil_decl = match _is_nildecl with
| Some(x) -> x
| None -> raise (Z3native.Exception "Missing is_nil decls")
| None -> raise (Z3native.Exception "Missing is_nil decl")
method cons_decl = match _consdecl with
| Some(x) -> x
| None -> raise (Z3native.Exception "Missing cons decls")
| None -> raise (Z3native.Exception "Missing cons decl")
method is_cons_decl = match _is_consdecl with
| Some(x) -> x
| None -> raise (Z3native.Exception "Missing is_cons decls")
| None -> raise (Z3native.Exception "Missing is_cons decl")
method head_decl = match _headdecl with
| Some(x) -> x
| None -> raise (Z3native.Exception "Missing head decls")
| None -> raise (Z3native.Exception "Missing head decl")
method tail_decl = match _taildecl with
| Some(x) -> x
| None -> raise (Z3native.Exception "Missing tail decls")
| None -> raise (Z3native.Exception "Missing tail decl")
end
@ -330,18 +325,6 @@ object (self)
self
end
let create_sort ctx obj =
match (int2sort_kind (Z3native.get_sort_kind ctx#gno obj)) with
| ARRAY_SORT -> (((new array_sort ctx)#cnstr_obj obj) :> sort)
| BOOL_SORT -> (((new bool_sort ctx)#cnstr_obj obj) :> sort)
| BV_SORT -> (((new bitvec_sort ctx)#cnstr_obj obj) :> sort)
| DATATYPE_SORT -> (((new datatype_sort ctx)#cnstr_obj obj) :> sort)
| INT_SORT -> (((new int_sort ctx)#cnstr_obj obj) :> sort)
| REAL_SORT -> (((new real_sort ctx)#cnstr_obj obj) :> sort)
| UNINTERPRETED_SORT -> (((new uninterpreted_sort ctx)#cnstr_obj obj) :> sort)
| FINITE_DOMAIN_SORT -> (((new finite_domain_sort ctx)#cnstr_obj obj) :> sort)
| RELATION_SORT -> (((new relation_sort ctx)#cnstr_obj obj) :> sort)
| UNKNOWN_SORT -> raise (Z3native.Exception "Unknown sort kind encountered")
(** Function declaration objects *)
class func_decl ctx =
@ -392,6 +375,126 @@ object (self)
method rational = m_r
end
(** Constructor objects *)
class constructor ctx =
object (self)
inherit z3object ctx None as super
val mutable m_n : int = 0
val mutable m_tester_decl : func_decl option = None
val mutable m_constructor_decl : func_decl option = None
val mutable m_accessor_decls : func_decl array option = None
method incref ctx o = ()
method decref ctx o = ()
initializer
let f = fun o -> Z3native.del_constructor o#gnc o#gno in
let v = self in
Gc.finalise f v
method cnstr_ssssi (name : symbol) (recognizer : symbol) (field_names : symbol array) (sorts : sort array) (sort_refs : int array) =
m_n <- (Array.length field_names) ;
if m_n != (Array.length sorts) then
raise (Z3native.Exception "Number of field names does not match number of sorts")
else
if m_n != (Array.length sort_refs) then
raise (Z3native.Exception "Number of field names does not match number of sort refs")
else
let o = (Z3native.mk_constructor ctx#gno name#gno recognizer#gno m_n (symbolaton field_names)
(sortaton sorts)
sort_refs) in
self#sno ctx o ;
self
method private init =
match m_tester_decl with
| None ->
let (a, b, c) = (Z3native.query_constructor self#gnc self#gno m_n) in
m_constructor_decl <- Some ((new func_decl ctx)#cnstr_obj a) ;
m_tester_decl <- Some ((new func_decl ctx)#cnstr_obj b) ;
m_accessor_decls <- Some (let f e = ((new func_decl ctx)#cnstr_obj e) in Array.map f c) ;
()
| _ -> ()
method get_n = m_n
method tester_decl = match m_tester_decl with
| Some(x) -> x
| None -> self#init ; self#tester_decl
method constructor_decl = match m_constructor_decl with
| Some(x) -> x
| None -> self#init ; self#constructor_decl
method accessor_decls = match m_accessor_decls with
| Some(x) -> x
| None -> self#init ; self#accessor_decls
end
let constructoraton (a : constructor array) =
let f (e : constructor) = e#gno in
Array.map f a
(** Constructor list objects *)
class constructor_list ctx =
object (self)
inherit z3object ctx None
method incref ctx o = ()
method decref ctx o = ()
initializer
let f = fun o -> Z3native.del_constructor_list o#gnc o#gno in
let v = self in
Gc.finalise f v
method cnstr_obj obj = (self#sno ctx obj) ; self
method cnstr_ca ( c : constructor array ) =
self#sno ctx (Z3native.mk_constructor_list ctx#gno (Array.length c) (constructoraton c)) ;
self
end
let constructor_listaton (a : constructor_list array) =
let f (e : constructor_list) = e#gno in
Array.map f a
(** Datatype sort objects *)
class datatype_sort ctx =
object (self)
inherit sort ctx as super
method cnstr_obj obj = (self#sno ctx obj) ; self
method cnstr_sc (name : symbol) (constructors : constructor array) = (self#sno ctx (fst (Z3native.mk_datatype ctx#gno name#gno (Array.length constructors) (constructoraton constructors)))) ; self
end
let create_sort ctx obj =
match (int2sort_kind (Z3native.get_sort_kind ctx#gno obj)) with
| ARRAY_SORT -> (((new array_sort ctx)#cnstr_obj obj) :> sort)
| BOOL_SORT -> (((new bool_sort ctx)#cnstr_obj obj) :> sort)
| BV_SORT -> (((new bitvec_sort ctx)#cnstr_obj obj) :> sort)
| DATATYPE_SORT -> (((new datatype_sort ctx)#cnstr_obj obj) :> sort)
| INT_SORT -> (((new int_sort ctx)#cnstr_obj obj) :> sort)
| REAL_SORT -> (((new real_sort ctx)#cnstr_obj obj) :> sort)
| UNINTERPRETED_SORT -> (((new uninterpreted_sort ctx)#cnstr_obj obj) :> sort)
| FINITE_DOMAIN_SORT -> (((new finite_domain_sort ctx)#cnstr_obj obj) :> sort)
| RELATION_SORT -> (((new relation_sort ctx)#cnstr_obj obj) :> sort)
| UNKNOWN_SORT -> raise (Z3native.Exception "Unknown sort kind encountered")
(** AST vector objects *)
class ast_vector ctx =
object (self)
inherit z3object ctx None
method cnstr_obj obj = (self#sno ctx obj) ; self
method incref ctx o = Z3native.ast_vector_inc_ref ctx o
method decref ctx o = Z3native.ast_vector_dec_ref ctx o
end
(** AST map objects *)
class ast_map ctx =
object (self)
inherit z3object ctx None
method cnstr_obj obj = (self#sno ctx obj) ; self
method incref ctx o = Z3native.ast_map_inc_ref ctx o
method decref ctx o = Z3native.ast_map_dec_ref ctx o
end
(** Expression objects *)
class expr ctx =
object(self)
@ -492,7 +595,8 @@ end
(**/**)
(** Interaction logging for Z3.
(** Interaction logging for Z3
Note that this is a global, static log and if multiple Context
objects are created, it logs the interaction with all of them. *)
module Log =
@ -512,7 +616,7 @@ struct
let append s = Z3native.append_log s
end
(** Version information. *)
(** Version information *)
module Version =
struct
(** The major version. *)
@ -536,7 +640,7 @@ struct
string_of_int rev ^ "."
end
(** Symbols are used to name several term and type constructors. *)
(** Symbols are used to name several term and type constructors *)
module Symbol =
struct
(** The kind of the symbol (int or string) *)
@ -562,9 +666,7 @@ struct
end
(**
The Sort module implements type information for ASTs.
*)
(** The Sort module implements type information for ASTs *)
module Sort =
struct
(**
@ -612,13 +714,13 @@ struct
end
(** Bit-vector sorts *)
module BitVectorSort =
module BitVecSort =
struct
(** The size of the bit-vector sort. *)
let get_size (x : bitvec_sort) = Z3native.get_bv_sort_size x#gnc x#gno
end
(** Finite domain sorts. *)
(** Finite domain sorts *)
module FiniteDomainSort =
struct
(** The size of the finite domain sort. *)
@ -628,7 +730,7 @@ struct
else raise (Z3native.Exception "Conversion failed.")
end
(** Relation sorts. *)
(** Relation sorts *)
module RelationSort =
struct
(** The arity of the relation sort. *)
@ -684,60 +786,60 @@ let create_ast ctx no =
| UNKNOWN_AST -> raise (Z3native.Exception "Cannot create asts of type unknown")
(**/**)
(** Function declarations. *)
(** Function declarations *)
module FuncDecl =
struct
(** Parameters of Func_Decls *)
(** Parameters of Func_Decls *)
module Parameter =
struct
(**
The kind of the parameter.
*)
(**
The kind of the parameter.
*)
let get_kind (x : parameter) = x#kind
(**The int value of the parameter.*)
(**The int value of the parameter.*)
let get_int (x : parameter) =
if (x#kind != PARAMETER_INT) then
raise (Z3native.Exception "parameter is not an int")
else
x#int
(**The double value of the parameter.*)
(**The double value of the parameter.*)
let get_double (x : parameter) =
if (x#kind != PARAMETER_DOUBLE) then
raise (Z3native.Exception "parameter is not a double")
else
x#double
(**The Symbol value of the parameter.*)
(**The Symbol value of the parameter.*)
let get_symbol (x : parameter) =
if (x#kind != PARAMETER_SYMBOL) then
raise (Z3native.Exception "parameter is not a symbol")
else
x#symbol
(**The Sort value of the parameter.*)
(**The Sort value of the parameter.*)
let get_sort (x : parameter) =
if (x#kind != PARAMETER_SORT) then
raise (Z3native.Exception "parameter is not a sort")
else
x#sort
(**The AST value of the parameter.*)
(**The AST value of the parameter.*)
let get_ast (x : parameter) =
if (x#kind != PARAMETER_AST) then
raise (Z3native.Exception "parameter is not an ast")
else
x#ast
(**The FunctionDeclaration value of the parameter.*)
(**The FunctionDeclaration value of the parameter.*)
let get_ast (x : parameter) =
if (x#kind != PARAMETER_FUNC_DECL) then
raise (Z3native.Exception "parameter is not an function declaration")
else
x#func_decl
(**The rational string value of the parameter.*)
(**The rational string value of the parameter.*)
let get_rational (x : parameter) =
if (x#kind != PARAMETER_RATIONAL) then
raise (Z3native.Exception "parameter is not a ratinoal string")
@ -826,7 +928,7 @@ struct
(**
Create expression that applies function to arguments.
<param name="args"></param>
@param args The arguments
*)
let apply (x : func_decl) (args : expr array) = create_expr_fa x#gc x args
@ -862,7 +964,7 @@ struct
Array.init n f
end
(** Enumeration sorts. *)
(** Enumeration sorts *)
module EnumSort =
struct
(** The function declarations of the constants in the enumeration. *)
@ -876,7 +978,7 @@ struct
Array.map f x#tester_decls
end
(** List sorts. *)
(** List sorts *)
module ListSort =
struct
(** The declaration of the nil function of this list sort. *)
@ -901,6 +1003,7 @@ struct
let nil (x : list_sort) = create_expr_fa x#gc (get_nil_decl x) [||]
end
(** Tuple sorts *)
module TupleSort =
struct
(** The constructor function of the tuple.*)
@ -917,7 +1020,7 @@ struct
Array.init n f
end
(** The abstract syntax tree (AST) module. *)
(** The abstract syntax tree (AST) module *)
module AST =
struct
(**
@ -1077,12 +1180,107 @@ struct
let to_string (p : params) = Z3native.params_to_string p#gnc p#gno
end
(** Vectors of ASTs *)
module ASTVector =
struct
(** The size of the vector *)
let get_size ( x : ast_vector ) =
Z3native.ast_vector_size x#gnc x#gno
(**
Retrieves the i-th object in the vector.
@param i Index
@return An AST
*)
let get ( x : ast_vector ) ( i : int ) =
create_ast x#gc (Z3native.ast_vector_get x#gnc x#gno i)
(** Sets the i-th object in the vector. *)
let set ( x : ast_vector ) ( i : int ) ( value : ast ) =
Z3native.ast_vector_set x#gnc x#gno i value#gno
(** Resize the vector to <paramref name="newSize"/>.
@param newSize The new size of the vector. *)
let resize ( x : ast_vector ) ( new_size : int ) =
Z3native.ast_vector_resize x#gnc x#gno new_size
(**
Add the AST <paramref name="a"/> to the back of the vector. The size
is increased by 1.
@param a An AST
*)
let push ( x : ast_vector ) ( a : ast ) =
Z3native.ast_vector_push x#gnc x#gno a#gno
(**
Translates all ASTs in the vector to <paramref name="to_ctx"/>.
@param to_ctx A context
@return A new ASTVector
*)
let translate ( x : ast_vector ) ( to_ctx : context ) =
(new ast_vector to_ctx)#cnstr_obj (Z3native.ast_vector_translate x#gnc x#gno to_ctx#gno)
(** Retrieves a string representation of the vector. *)
let to_string ( x : ast_vector ) =
Z3native.ast_vector_to_string x#gnc x#gno
end
(** Map from AST to AST *)
module ASTMap =
struct
(** Checks whether the map contains the key <paramref name="k"/>.
@param k An AST
@return True if <paramref name="k"/> is a key in the map, false otherwise. *)
let contains ( m : ast_map ) ( key : ast ) =
(int2lbool (Z3native.ast_map_contains m#gnc m#gno key#gno)) == L_TRUE
(** Finds the value associated with the key <paramref name="k"/>.
<remarks>
This function signs an error when <paramref name="k"/> is not a key in the map.
</remarks>
@param k An AST
*)
let find ( m : ast_map ) ( key : ast ) =
create_ast m#gc (Z3native.ast_map_find m#gnc m#gno key#gno)
(**
Stores or replaces a new key/value pair in the map.
@param k The key AST
@param v The value AST
*)
let insert ( m : ast_map ) ( key : ast ) ( value : ast) =
Z3native.ast_map_insert m#gnc m#gno key#gno value#gno
(**
Erases the key <paramref name="k"/> from the map.
@param k An AST
*)
let erase ( m : ast_map ) ( key : ast ) =
Z3native.ast_map_erase m#gnc m#gno key#gno
(** Removes all keys from the map. *)
let reset ( m : ast_map ) =
Z3native.ast_map_reset m#gnc m#gno
(** The size of the map *)
let get_size ( m : ast_map ) =
Z3native.ast_map_size m#gnc m#gno
(** The keys stored in the map. *)
let get_keys ( m : ast_map ) =
(new ast_vector m#gc)#cnstr_obj (Z3native.ast_map_keys m#gnc m#gno)
(** Retrieves a string representation of the map.*)
let to_strnig ( m : ast_map ) =
Z3native.ast_map_to_string m#gnc m#gno
end
(** Expressions (terms) *)
module Expr =
struct
(**
Returns a simplified version of the expression.
<param name="p">A set of parameters to configure the simplifier</param>
@param p A set of parameters to configure the simplifier
<seealso cref="Context.SimplifyHelp"/>
*)
let simplify ( x : expr ) ( p : params option ) = match p with
@ -1155,8 +1353,8 @@ struct
(**
Translates (copies) the term to the Context <paramref name="ctx"/>.
<param name="ctx">A context</param>
<returns>A copy of the term which is associated with <paramref name="ctx"/></returns>
@param ctx A context
@return A copy of the term which is associated with <paramref name="ctx"/>
*)
let translate ( x : expr ) to_ctx =
if x#gc == to_ctx then
@ -1176,7 +1374,7 @@ struct
(**
Indicates whether the term is well-sorted.
<returns>True if the term is well-sorted, false otherwise.</returns>
@return True if the term is well-sorted, false otherwise.
*)
let is_well_sorted ( x : expr ) = int2lbool (Z3native.is_well_sorted x#gnc x#gno) == L_TRUE
@ -2372,13 +2570,13 @@ struct
Z3native.get_index_value x#gnc x#gno
end
(* Integer Numerals *)
(** Integer Numerals *)
module IntNum =
struct
(** Retrieve the int value. *)
let get_int ( x : int_num ) = let (r, v) = Z3native.get_numeral_int x#gnc x#gno in
if int2lbool(r) == L_TRUE then v
else raise (Z3native.Exception "Conversion failed.")
if int2lbool(r) == L_TRUE then v
else raise (Z3native.Exception "Conversion failed.")
(** Returns a string representation of the numeral. *)
let to_string ( x : int_num ) = Z3native.get_numeral_string x#gnc x#gno
@ -2410,9 +2608,9 @@ module BitVecNum =
struct
(** Retrieve the int value. *)
let get_int ( x : bitvec_num ) = let (r, v) = Z3native.get_numeral_int x#gnc x#gno in
if int2lbool(r) == L_TRUE then v
else raise (Z3native.Exception "Conversion failed.")
if int2lbool(r) == L_TRUE then v
else raise (Z3native.Exception "Conversion failed.")
(** Returns a string representation of the numeral. *)
let to_string ( x : bitvec_num ) = Z3native.get_numeral_string x#gnc x#gno
end
@ -2424,9 +2622,8 @@ struct
Return a upper bound for a given real algebraic number.
The interval isolating the number is smaller than 1/10^<paramref name="precision"/>.
<seealso cref="Expr.IsAlgebraicNumber"/>
</summary>
<param name="precision">the precision of the result</param>
<returns>A numeral Expr of sort Real</returns>
@param precision the precision of the result
@return A numeral Expr of sort Real
*)
let to_upper ( x : algebraic_num ) ( precision : int ) =
(new rat_num x#gc)#cnstr_obj (Z3native.get_algebraic_number_upper x#gnc x#gno precision)
@ -2435,9 +2632,8 @@ struct
Return a lower bound for the given real algebraic number.
The interval isolating the number is smaller than 1/10^<paramref name="precision"/>.
<seealso cref="Expr.IsAlgebraicNumber"/>
</summary>
<param name="precision"></param>
<returns>A numeral Expr of sort Real</returns>
@param precision the precision of the result
@return A numeral Expr of sort Real
*)
let to_lower ( x : algebraic_num ) precision =
(new rat_num x#gc)#cnstr_obj (Z3native.get_algebraic_number_lower x#gnc x#gno precision)
@ -2450,8 +2646,24 @@ struct
(** Returns a string representation of the numeral. *)
let to_string ( x : algebraic_num ) = Z3native.get_numeral_string x#gnc x#gno
end
(** Constructors are used for datatype sorts *)
module Constructor =
struct
(** The number of fields of the constructor. *)
let get_num_fields ( x : constructor ) = x#get_n
(** The function declaration of the constructor. *)
let get_constructor_decl ( x : constructor ) = x#constructor_decl
(** The function declaration of the tester. *)
let get_tester_decl ( x : constructor ) = x#tester_decl
(** The function declarations of the accessors *)
let get_accessor_decls ( x : constructor ) = x#accessor_decls
end
(** The main interaction with Z3 happens via the Context module. *)
(** The main interaction with Z3 happens via the Context module *)
module Context =
struct
@ -2551,151 +2763,95 @@ struct
(Array.map f (mk_symbols_string ( ctx : context ) enum_names))
)
(**
Create a new list sort.
*)
(**
Create a new list sort.
*)
let mk_list_sort ( ctx : context ) (name : symbol) elem_sort =
(new list_sort ctx)#cnstr_ss name elem_sort
(new list_sort ctx)#cnstr_ss name elem_sort
(**
Create a new list sort.
*)
(**
Create a new list sort.
*)
let mk_list_sort_s ( ctx : context ) (name : string) elem_sort =
mk_list_sort ctx ((mk_symbol_string ctx name) :> symbol) elem_sort
(**
Create a new finite domain sort.
*)
(**
Create a new finite domain sort.
*)
let mk_finite_domain_sort ( ctx : context ) ( name : symbol ) size =
(new finite_domain_sort ctx)#cnstr_si name size
(**
Create a new finite domain sort.
*)
(**
Create a new finite domain sort.
*)
let mk_finite_domain_sort_s ( ctx : context ) ( name : string ) size =
(new finite_domain_sort ctx)#cnstr_si ((mk_symbol_string ctx name) :> symbol) size
(**
(* DATATYPES *)
(**
Create a datatype constructor.
*)
@param name constructor name
@param recognizer name of recognizer function.
@param fieldNames names of the constructor fields.
@param sorts field sorts, 0 if the field sort refers to a recursive sort.
@param sortRefs reference to datatype sort that is an argument to the constructor;
if the corresponding sort reference is 0, then the value in sort_refs should be an index
referring to one of the recursive datatypes that is declared.
public Constructor MkConstructor(Symbol name, Symbol recognizer, Symbol[] fieldNames = null, Sort[] sorts = null, uint[] sortRefs = null)
{
(* DATATYPES *)
(**
Create a datatype constructor.
@param name constructor name
@param recognizer name of recognizer function.
@param fieldNames names of the constructor fields.
@param sorts field sorts, 0 if the field sort refers to a recursive sort.
@param sortRefs reference to datatype sort that is an argument to the constructor;
if the corresponding sort reference is 0, then the value in sort_refs should be an index
referring to one of the recursive datatypes that is declared.
*)
let mk_constructor ( ctx : context ) ( name : symbol ) ( recognizer : symbol ) ( field_names : symbol array ) ( sorts : sort array ) ( sort_refs : int array) =
(new constructor ctx)#cnstr_ssssi name recognizer field_names sorts sort_refs
(**
Create a datatype constructor.
@param name constructor name
@param recognizer name of recognizer function.
@param fieldNames names of the constructor fields.
@param sorts field sorts, 0 if the field sort refers to a recursive sort.
@param sortRefs reference to datatype sort that is an argument to the constructor;
if the corresponding sort reference is 0, then the value in sort_refs should be an index
referring to one of the recursive datatypes that is declared.
*)
let mk_constructor_s ( ctx : context ) ( name : string ) ( recognizer : symbol ) ( field_names : symbol array ) ( sorts : sort array ) ( sort_refs : int array) =
mk_constructor ctx ((mk_symbol_string ctx name) :> symbol) recognizer field_names sorts sort_refs
return new Constructor(this, name, recognizer, fieldNames, sorts, sortRefs);
}
(**
Create a new datatype sort.
*)
let mk_datatype_sort ( ctx : context ) ( name : symbol ) ( constructors : constructor array) =
(new datatype_sort ctx)#cnstr_sc name constructors
(**
Create a new datatype sort.
*)
let mk_datatype_sort_s ( ctx : context ) ( name : string ) ( constructors : constructor array) =
mk_datatype_sort ctx ((mk_symbol_string ctx name) :> symbol) constructors
(**
Create mutually recursive datatypes.
@param names names of datatype sorts
@param c list of constructors, one list per sort.
*)
let mk_datatype_sorts ( ctx : context ) ( names : symbol array ) ( c : constructor array array ) =
let n = (Array.length names) in
let f e = ( (new constructor_list ctx)#cnstr_ca e ) in
let cla = (Array.map f c) in
let (r, a) = (Z3native.mk_datatypes ctx#gno n (symbolaton names) (constructor_listaton cla)) in
let g e = ( (new datatype_sort ctx)#cnstr_obj e) in
(Array.map g r)
(** Create mutually recursive data-types. *)
let mk_datatype_sorts_s ( ctx : context ) ( names : string array ) ( c : constructor array array ) =
mk_datatype_sorts ctx
(
let f e = ((mk_symbol_string ctx e) :> symbol) in
Array.map f names
)
c
(**
Create a datatype constructor.
*)
@param name
@param recognizer
@param fieldNames
@param sorts
@param sortRefs
@return
public Constructor MkConstructor(string name, string recognizer, string[] fieldNames = null, Sort[] sorts = null, uint[] sortRefs = null)
{
return new Constructor(this, MkSymbol(name), MkSymbol(recognizer), MkSymbols(fieldNames), sorts, sortRefs);
}
(**
Create a new datatype sort.
*)
let mk_Datatype_Sort(Symbol name, Constructor[] constructors)
{
CheckContextMatch(name);
CheckContextMatch(constructors);
return new DatatypeSort(this, name, constructors);
}
(**
Create a new datatype sort.
*)
let mk_Datatype_Sort(string name, Constructor[] constructors)
{
CheckContextMatch(constructors);
return new DatatypeSort(this, MkSymbol(name), constructors);
}
(**
Create mutually recursive datatypes.
*)
@param names names of datatype sorts
@param c list of constructors, one list per sort.
let mk_Datatype_Sorts(Symbol[] names, Constructor[][] c)
{
CheckContextMatch(names);
uint n = (uint)names.Length;
ConstructorList[] cla = new ConstructorList[n];
IntPtr[] n_constr = new IntPtr[n];
for (uint i = 0; i < n; i++)
{
Constructor[] constructor = c[i];
CheckContextMatch(constructor);
cla[i] = new ConstructorList(this, constructor);
n_constr[i] = cla[i].x#gno;
}
IntPtr[] n_res = new IntPtr[n];
Z3native.mk_datatypes(nCtx, n, Symbol.ArrayToNative(names), n_res, n_constr);
DatatypeSort[] res = new DatatypeSort[n];
for (uint i = 0; i < n; i++)
res[i] = new DatatypeSort(this, n_res[i]);
return res;
}
(**
Create mutually recursive data-types.
*)
@param names
@param c
@return
let mk_Datatype_Sorts(string[] names, Constructor[][] c)
{
return MkDatatypeSorts(MkSymbols(names), c);
}
(* FUNCTION DECLARATIONS *)