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Merge pull request #8657 from Z3Prover/copilot/fix-formatting-z3-go

Fix formatting of z3.go
This commit is contained in:
Nikolaj Bjorner 2026-02-16 19:34:11 -08:00 committed by GitHub
commit e612bfa226
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@ -54,69 +54,69 @@ package z3
*/
import "C"
import (
"runtime"
"unsafe"
"runtime"
"unsafe"
)
// Config represents a Z3 configuration object.
type Config struct {
ptr C.Z3_config
ptr C.Z3_config
}
// NewConfig creates a new Z3 configuration.
func NewConfig() *Config {
cfg := &Config{ptr: C.Z3_mk_config()}
runtime.SetFinalizer(cfg, func(c *Config) {
C.Z3_del_config(c.ptr)
})
return cfg
cfg := &Config{ptr: C.Z3_mk_config()}
runtime.SetFinalizer(cfg, func(c *Config) {
C.Z3_del_config(c.ptr)
})
return cfg
}
// SetParamValue sets a configuration parameter.
func (c *Config) SetParamValue(paramID, paramValue string) {
cParamID := C.CString(paramID)
cParamValue := C.CString(paramValue)
defer C.free(unsafe.Pointer(cParamID))
defer C.free(unsafe.Pointer(cParamValue))
C.Z3_set_param_value(c.ptr, cParamID, cParamValue)
cParamID := C.CString(paramID)
cParamValue := C.CString(paramValue)
defer C.free(unsafe.Pointer(cParamID))
defer C.free(unsafe.Pointer(cParamValue))
C.Z3_set_param_value(c.ptr, cParamID, cParamValue)
}
// Context represents a Z3 logical context.
type Context struct {
ptr C.Z3_context
ptr C.Z3_context
}
// NewContext creates a new Z3 context with default configuration.
func NewContext() *Context {
ctx := &Context{ptr: C.Z3_mk_context_rc(C.Z3_mk_config())}
runtime.SetFinalizer(ctx, func(c *Context) {
C.Z3_del_context(c.ptr)
})
return ctx
ctx := &Context{ptr: C.Z3_mk_context_rc(C.Z3_mk_config())}
runtime.SetFinalizer(ctx, func(c *Context) {
C.Z3_del_context(c.ptr)
})
return ctx
}
// NewContextWithConfig creates a new Z3 context with the given configuration.
func NewContextWithConfig(cfg *Config) *Context {
ctx := &Context{ptr: C.Z3_mk_context_rc(cfg.ptr)}
runtime.SetFinalizer(ctx, func(c *Context) {
C.Z3_del_context(c.ptr)
})
return ctx
ctx := &Context{ptr: C.Z3_mk_context_rc(cfg.ptr)}
runtime.SetFinalizer(ctx, func(c *Context) {
C.Z3_del_context(c.ptr)
})
return ctx
}
// SetParam sets a global or context parameter.
func (c *Context) SetParam(key, value string) {
cKey := C.CString(key)
cValue := C.CString(value)
defer C.free(unsafe.Pointer(cKey))
defer C.free(unsafe.Pointer(cValue))
C.Z3_update_param_value(c.ptr, cKey, cValue)
cKey := C.CString(key)
cValue := C.CString(value)
defer C.free(unsafe.Pointer(cKey))
defer C.free(unsafe.Pointer(cValue))
C.Z3_update_param_value(c.ptr, cKey, cValue)
}
// Symbol represents a Z3 symbol.
type Symbol struct {
ctx *Context
ptr C.Z3_symbol
ctx *Context
ptr C.Z3_symbol
}
// newSymbol creates a new Symbol.
@ -126,136 +126,136 @@ func newSymbol(ctx *Context, ptr C.Z3_symbol) *Symbol {
// MkIntSymbol creates an integer symbol.
func (c *Context) MkIntSymbol(i int) *Symbol {
return &Symbol{
ctx: c,
ptr: C.Z3_mk_int_symbol(c.ptr, C.int(i)),
}
return &Symbol{
ctx: c,
ptr: C.Z3_mk_int_symbol(c.ptr, C.int(i)),
}
}
// MkStringSymbol creates a string symbol.
func (c *Context) MkStringSymbol(s string) *Symbol {
cStr := C.CString(s)
defer C.free(unsafe.Pointer(cStr))
return &Symbol{
ctx: c,
ptr: C.Z3_mk_string_symbol(c.ptr, cStr),
}
cStr := C.CString(s)
defer C.free(unsafe.Pointer(cStr))
return &Symbol{
ctx: c,
ptr: C.Z3_mk_string_symbol(c.ptr, cStr),
}
}
// String returns the string representation of the symbol.
func (s *Symbol) String() string {
kind := C.Z3_get_symbol_kind(s.ctx.ptr, s.ptr)
if kind == C.Z3_INT_SYMBOL {
return string(rune(C.Z3_get_symbol_int(s.ctx.ptr, s.ptr)))
}
return C.GoString(C.Z3_get_symbol_string(s.ctx.ptr, s.ptr))
kind := C.Z3_get_symbol_kind(s.ctx.ptr, s.ptr)
if kind == C.Z3_INT_SYMBOL {
return string(rune(C.Z3_get_symbol_int(s.ctx.ptr, s.ptr)))
}
return C.GoString(C.Z3_get_symbol_string(s.ctx.ptr, s.ptr))
}
// AST represents a Z3 abstract syntax tree node.
type AST struct {
ctx *Context
ptr C.Z3_ast
ctx *Context
ptr C.Z3_ast
}
// incRef increments the reference count of the AST.
func (a *AST) incRef() {
C.Z3_inc_ref(a.ctx.ptr, a.ptr)
C.Z3_inc_ref(a.ctx.ptr, a.ptr)
}
// decRef decrements the reference count of the AST.
func (a *AST) decRef() {
C.Z3_dec_ref(a.ctx.ptr, a.ptr)
C.Z3_dec_ref(a.ctx.ptr, a.ptr)
}
// String returns the string representation of the AST.
func (a *AST) String() string {
return C.GoString(C.Z3_ast_to_string(a.ctx.ptr, a.ptr))
return C.GoString(C.Z3_ast_to_string(a.ctx.ptr, a.ptr))
}
// Hash returns the hash code of the AST.
func (a *AST) Hash() uint32 {
return uint32(C.Z3_get_ast_hash(a.ctx.ptr, a.ptr))
return uint32(C.Z3_get_ast_hash(a.ctx.ptr, a.ptr))
}
// Equal checks if two ASTs are equal.
func (a *AST) Equal(other *AST) bool {
if a.ctx != other.ctx {
return false
}
return bool(C.Z3_is_eq_ast(a.ctx.ptr, a.ptr, other.ptr))
if a.ctx != other.ctx {
return false
}
return bool(C.Z3_is_eq_ast(a.ctx.ptr, a.ptr, other.ptr))
}
// Sort represents a Z3 sort (type).
type Sort struct {
ctx *Context
ptr C.Z3_sort
ctx *Context
ptr C.Z3_sort
}
// newSort creates a new Sort and manages its reference count.
func newSort(ctx *Context, ptr C.Z3_sort) *Sort {
sort := &Sort{ctx: ctx, ptr: ptr}
C.Z3_inc_ref(ctx.ptr, C.Z3_sort_to_ast(ctx.ptr, ptr))
runtime.SetFinalizer(sort, func(s *Sort) {
C.Z3_dec_ref(s.ctx.ptr, C.Z3_sort_to_ast(s.ctx.ptr, s.ptr))
})
return sort
sort := &Sort{ctx: ctx, ptr: ptr}
C.Z3_inc_ref(ctx.ptr, C.Z3_sort_to_ast(ctx.ptr, ptr))
runtime.SetFinalizer(sort, func(s *Sort) {
C.Z3_dec_ref(s.ctx.ptr, C.Z3_sort_to_ast(s.ctx.ptr, s.ptr))
})
return sort
}
// String returns the string representation of the sort.
func (s *Sort) String() string {
return C.GoString(C.Z3_sort_to_string(s.ctx.ptr, s.ptr))
return C.GoString(C.Z3_sort_to_string(s.ctx.ptr, s.ptr))
}
// Equal checks if two sorts are equal.
func (s *Sort) Equal(other *Sort) bool {
if s.ctx != other.ctx {
return false
}
return bool(C.Z3_is_eq_sort(s.ctx.ptr, s.ptr, other.ptr))
if s.ctx != other.ctx {
return false
}
return bool(C.Z3_is_eq_sort(s.ctx.ptr, s.ptr, other.ptr))
}
// MkBoolSort creates the Boolean sort.
func (c *Context) MkBoolSort() *Sort {
return newSort(c, C.Z3_mk_bool_sort(c.ptr))
return newSort(c, C.Z3_mk_bool_sort(c.ptr))
}
// MkBvSort creates a bit-vector sort of the given size.
func (c *Context) MkBvSort(sz uint) *Sort {
return newSort(c, C.Z3_mk_bv_sort(c.ptr, C.uint(sz)))
return newSort(c, C.Z3_mk_bv_sort(c.ptr, C.uint(sz)))
}
// Expr represents a Z3 expression.
type Expr struct {
ctx *Context
ptr C.Z3_ast
ctx *Context
ptr C.Z3_ast
}
// newExpr creates a new Expr and manages its reference count.
func newExpr(ctx *Context, ptr C.Z3_ast) *Expr {
expr := &Expr{ctx: ctx, ptr: ptr}
C.Z3_inc_ref(ctx.ptr, ptr)
runtime.SetFinalizer(expr, func(e *Expr) {
C.Z3_dec_ref(e.ctx.ptr, e.ptr)
})
return expr
expr := &Expr{ctx: ctx, ptr: ptr}
C.Z3_inc_ref(ctx.ptr, ptr)
runtime.SetFinalizer(expr, func(e *Expr) {
C.Z3_dec_ref(e.ctx.ptr, e.ptr)
})
return expr
}
// String returns the string representation of the expression.
func (e *Expr) String() string {
return C.GoString(C.Z3_ast_to_string(e.ctx.ptr, e.ptr))
return C.GoString(C.Z3_ast_to_string(e.ctx.ptr, e.ptr))
}
// Equal checks if two expressions are equal.
func (e *Expr) Equal(other *Expr) bool {
if e.ctx != other.ctx {
return false
}
return bool(C.Z3_is_eq_ast(e.ctx.ptr, e.ptr, other.ptr))
if e.ctx != other.ctx {
return false
}
return bool(C.Z3_is_eq_ast(e.ctx.ptr, e.ptr, other.ptr))
}
// GetSort returns the sort of the expression.
func (e *Expr) GetSort() *Sort {
return newSort(e.ctx, C.Z3_get_sort(e.ctx.ptr, e.ptr))
return newSort(e.ctx, C.Z3_get_sort(e.ctx.ptr, e.ptr))
}
// Pattern represents a Z3 pattern for quantifier instantiation.
@ -309,179 +309,179 @@ func newParamDescrs(ctx *Context, ptr C.Z3_param_descrs) *ParamDescrs {
// MkTrue creates the Boolean constant true.
func (c *Context) MkTrue() *Expr {
return newExpr(c, C.Z3_mk_true(c.ptr))
return newExpr(c, C.Z3_mk_true(c.ptr))
}
// MkFalse creates the Boolean constant false.
func (c *Context) MkFalse() *Expr {
return newExpr(c, C.Z3_mk_false(c.ptr))
return newExpr(c, C.Z3_mk_false(c.ptr))
}
// MkBool creates a Boolean constant.
func (c *Context) MkBool(value bool) *Expr {
if value {
return c.MkTrue()
}
return c.MkFalse()
if value {
return c.MkTrue()
}
return c.MkFalse()
}
// MkNumeral creates a numeral from a string.
func (c *Context) MkNumeral(numeral string, sort *Sort) *Expr {
cStr := C.CString(numeral)
defer C.free(unsafe.Pointer(cStr))
return newExpr(c, C.Z3_mk_numeral(c.ptr, cStr, sort.ptr))
cStr := C.CString(numeral)
defer C.free(unsafe.Pointer(cStr))
return newExpr(c, C.Z3_mk_numeral(c.ptr, cStr, sort.ptr))
}
// MkConst creates a constant (variable) with the given name and sort.
func (c *Context) MkConst(name *Symbol, sort *Sort) *Expr {
return newExpr(c, C.Z3_mk_const(c.ptr, name.ptr, sort.ptr))
return newExpr(c, C.Z3_mk_const(c.ptr, name.ptr, sort.ptr))
}
// MkBoolConst creates a Boolean constant (variable) with the given name.
func (c *Context) MkBoolConst(name string) *Expr {
sym := c.MkStringSymbol(name)
return c.MkConst(sym, c.MkBoolSort())
sym := c.MkStringSymbol(name)
return c.MkConst(sym, c.MkBoolSort())
}
// Boolean operations
// MkAnd creates a conjunction.
func (c *Context) MkAnd(exprs ...*Expr) *Expr {
if len(exprs) == 0 {
return c.MkTrue()
}
if len(exprs) == 1 {
return exprs[0]
}
cExprs := make([]C.Z3_ast, len(exprs))
for i, e := range exprs {
cExprs[i] = e.ptr
}
return newExpr(c, C.Z3_mk_and(c.ptr, C.uint(len(exprs)), &cExprs[0]))
if len(exprs) == 0 {
return c.MkTrue()
}
if len(exprs) == 1 {
return exprs[0]
}
cExprs := make([]C.Z3_ast, len(exprs))
for i, e := range exprs {
cExprs[i] = e.ptr
}
return newExpr(c, C.Z3_mk_and(c.ptr, C.uint(len(exprs)), &cExprs[0]))
}
// MkOr creates a disjunction.
func (c *Context) MkOr(exprs ...*Expr) *Expr {
if len(exprs) == 0 {
return c.MkFalse()
}
if len(exprs) == 1 {
return exprs[0]
}
cExprs := make([]C.Z3_ast, len(exprs))
for i, e := range exprs {
cExprs[i] = e.ptr
}
return newExpr(c, C.Z3_mk_or(c.ptr, C.uint(len(exprs)), &cExprs[0]))
if len(exprs) == 0 {
return c.MkFalse()
}
if len(exprs) == 1 {
return exprs[0]
}
cExprs := make([]C.Z3_ast, len(exprs))
for i, e := range exprs {
cExprs[i] = e.ptr
}
return newExpr(c, C.Z3_mk_or(c.ptr, C.uint(len(exprs)), &cExprs[0]))
}
// MkNot creates a negation.
func (c *Context) MkNot(expr *Expr) *Expr {
return newExpr(c, C.Z3_mk_not(c.ptr, expr.ptr))
return newExpr(c, C.Z3_mk_not(c.ptr, expr.ptr))
}
// MkImplies creates an implication.
func (c *Context) MkImplies(lhs, rhs *Expr) *Expr {
return newExpr(c, C.Z3_mk_implies(c.ptr, lhs.ptr, rhs.ptr))
return newExpr(c, C.Z3_mk_implies(c.ptr, lhs.ptr, rhs.ptr))
}
// MkIff creates a bi-implication (if and only if).
func (c *Context) MkIff(lhs, rhs *Expr) *Expr {
return newExpr(c, C.Z3_mk_iff(c.ptr, lhs.ptr, rhs.ptr))
return newExpr(c, C.Z3_mk_iff(c.ptr, lhs.ptr, rhs.ptr))
}
// MkXor creates exclusive or.
func (c *Context) MkXor(lhs, rhs *Expr) *Expr {
return newExpr(c, C.Z3_mk_xor(c.ptr, lhs.ptr, rhs.ptr))
return newExpr(c, C.Z3_mk_xor(c.ptr, lhs.ptr, rhs.ptr))
}
// Comparison operations
// MkEq creates an equality.
func (c *Context) MkEq(lhs, rhs *Expr) *Expr {
return newExpr(c, C.Z3_mk_eq(c.ptr, lhs.ptr, rhs.ptr))
return newExpr(c, C.Z3_mk_eq(c.ptr, lhs.ptr, rhs.ptr))
}
// MkDistinct creates a distinct constraint.
func (c *Context) MkDistinct(exprs ...*Expr) *Expr {
if len(exprs) <= 1 {
return c.MkTrue()
}
cExprs := make([]C.Z3_ast, len(exprs))
for i, e := range exprs {
cExprs[i] = e.ptr
}
return newExpr(c, C.Z3_mk_distinct(c.ptr, C.uint(len(exprs)), &cExprs[0]))
if len(exprs) <= 1 {
return c.MkTrue()
}
cExprs := make([]C.Z3_ast, len(exprs))
for i, e := range exprs {
cExprs[i] = e.ptr
}
return newExpr(c, C.Z3_mk_distinct(c.ptr, C.uint(len(exprs)), &cExprs[0]))
}
// FuncDecl represents a function declaration.
type FuncDecl struct {
ctx *Context
ptr C.Z3_func_decl
ctx *Context
ptr C.Z3_func_decl
}
// newFuncDecl creates a new FuncDecl and manages its reference count.
func newFuncDecl(ctx *Context, ptr C.Z3_func_decl) *FuncDecl {
fd := &FuncDecl{ctx: ctx, ptr: ptr}
C.Z3_inc_ref(ctx.ptr, C.Z3_func_decl_to_ast(ctx.ptr, ptr))
runtime.SetFinalizer(fd, func(f *FuncDecl) {
C.Z3_dec_ref(f.ctx.ptr, C.Z3_func_decl_to_ast(f.ctx.ptr, f.ptr))
})
return fd
fd := &FuncDecl{ctx: ctx, ptr: ptr}
C.Z3_inc_ref(ctx.ptr, C.Z3_func_decl_to_ast(ctx.ptr, ptr))
runtime.SetFinalizer(fd, func(f *FuncDecl) {
C.Z3_dec_ref(f.ctx.ptr, C.Z3_func_decl_to_ast(f.ctx.ptr, f.ptr))
})
return fd
}
// String returns the string representation of the function declaration.
func (f *FuncDecl) String() string {
return C.GoString(C.Z3_func_decl_to_string(f.ctx.ptr, f.ptr))
return C.GoString(C.Z3_func_decl_to_string(f.ctx.ptr, f.ptr))
}
// GetName returns the name of the function declaration.
func (f *FuncDecl) GetName() *Symbol {
return &Symbol{
ctx: f.ctx,
ptr: C.Z3_get_decl_name(f.ctx.ptr, f.ptr),
}
return &Symbol{
ctx: f.ctx,
ptr: C.Z3_get_decl_name(f.ctx.ptr, f.ptr),
}
}
// GetArity returns the arity (number of parameters) of the function.
func (f *FuncDecl) GetArity() int {
return int(C.Z3_get_arity(f.ctx.ptr, f.ptr))
return int(C.Z3_get_arity(f.ctx.ptr, f.ptr))
}
// GetDomain returns the sort of the i-th parameter.
func (f *FuncDecl) GetDomain(i int) *Sort {
return newSort(f.ctx, C.Z3_get_domain(f.ctx.ptr, f.ptr, C.uint(i)))
return newSort(f.ctx, C.Z3_get_domain(f.ctx.ptr, f.ptr, C.uint(i)))
}
// GetRange returns the sort of the return value.
func (f *FuncDecl) GetRange() *Sort {
return newSort(f.ctx, C.Z3_get_range(f.ctx.ptr, f.ptr))
return newSort(f.ctx, C.Z3_get_range(f.ctx.ptr, f.ptr))
}
// MkFuncDecl creates a function declaration.
func (c *Context) MkFuncDecl(name *Symbol, domain []*Sort, range_ *Sort) *FuncDecl {
cDomain := make([]C.Z3_sort, len(domain))
for i, s := range domain {
cDomain[i] = s.ptr
}
var domainPtr *C.Z3_sort
if len(domain) > 0 {
domainPtr = &cDomain[0]
}
return newFuncDecl(c, C.Z3_mk_func_decl(c.ptr, name.ptr, C.uint(len(domain)), domainPtr, range_.ptr))
cDomain := make([]C.Z3_sort, len(domain))
for i, s := range domain {
cDomain[i] = s.ptr
}
var domainPtr *C.Z3_sort
if len(domain) > 0 {
domainPtr = &cDomain[0]
}
return newFuncDecl(c, C.Z3_mk_func_decl(c.ptr, name.ptr, C.uint(len(domain)), domainPtr, range_.ptr))
}
// MkApp creates a function application.
func (c *Context) MkApp(decl *FuncDecl, args ...*Expr) *Expr {
cArgs := make([]C.Z3_ast, len(args))
for i, a := range args {
cArgs[i] = a.ptr
}
var argsPtr *C.Z3_ast
if len(args) > 0 {
argsPtr = &cArgs[0]
}
return newExpr(c, C.Z3_mk_app(c.ptr, decl.ptr, C.uint(len(args)), argsPtr))
cArgs := make([]C.Z3_ast, len(args))
for i, a := range args {
cArgs[i] = a.ptr
}
var argsPtr *C.Z3_ast
if len(args) > 0 {
argsPtr = &cArgs[0]
}
return newExpr(c, C.Z3_mk_app(c.ptr, decl.ptr, C.uint(len(args)), argsPtr))
}
// Quantifier operations
@ -516,276 +516,276 @@ func (c *Context) MkExists(bound []*Expr, body *Expr) *Expr {
// Simplify simplifies an expression.
func (e *Expr) Simplify() *Expr {
return newExpr(e.ctx, C.Z3_simplify(e.ctx.ptr, e.ptr))
return newExpr(e.ctx, C.Z3_simplify(e.ctx.ptr, e.ptr))
}
// MkTypeVariable creates a type variable sort for use in polymorphic functions and datatypes
func (c *Context) MkTypeVariable(name *Symbol) *Sort {
return newSort(c, C.Z3_mk_type_variable(c.ptr, name.ptr))
return newSort(c, C.Z3_mk_type_variable(c.ptr, name.ptr))
}
// Quantifier represents a quantified formula (forall or exists)
type Quantifier struct {
ctx *Context
ptr C.Z3_ast
ctx *Context
ptr C.Z3_ast
}
// newQuantifier creates a new Quantifier with proper memory management
func newQuantifier(ctx *Context, ptr C.Z3_ast) *Quantifier {
q := &Quantifier{ctx: ctx, ptr: ptr}
C.Z3_inc_ref(ctx.ptr, ptr)
runtime.SetFinalizer(q, func(qf *Quantifier) {
C.Z3_dec_ref(qf.ctx.ptr, qf.ptr)
})
return q
q := &Quantifier{ctx: ctx, ptr: ptr}
C.Z3_inc_ref(ctx.ptr, ptr)
runtime.SetFinalizer(q, func(qf *Quantifier) {
C.Z3_dec_ref(qf.ctx.ptr, qf.ptr)
})
return q
}
// AsExpr converts a Quantifier to an Expr
func (q *Quantifier) AsExpr() *Expr {
return newExpr(q.ctx, q.ptr)
return newExpr(q.ctx, q.ptr)
}
// IsUniversal returns true if this is a universal quantifier (forall)
func (q *Quantifier) IsUniversal() bool {
return bool(C.Z3_is_quantifier_forall(q.ctx.ptr, q.ptr))
return bool(C.Z3_is_quantifier_forall(q.ctx.ptr, q.ptr))
}
// IsExistential returns true if this is an existential quantifier (exists)
func (q *Quantifier) IsExistential() bool {
return bool(C.Z3_is_quantifier_exists(q.ctx.ptr, q.ptr))
return bool(C.Z3_is_quantifier_exists(q.ctx.ptr, q.ptr))
}
// GetWeight returns the weight of the quantifier
func (q *Quantifier) GetWeight() int {
return int(C.Z3_get_quantifier_weight(q.ctx.ptr, q.ptr))
return int(C.Z3_get_quantifier_weight(q.ctx.ptr, q.ptr))
}
// GetNumPatterns returns the number of patterns
func (q *Quantifier) GetNumPatterns() int {
return int(C.Z3_get_quantifier_num_patterns(q.ctx.ptr, q.ptr))
return int(C.Z3_get_quantifier_num_patterns(q.ctx.ptr, q.ptr))
}
// GetPattern returns the pattern at the given index
func (q *Quantifier) GetPattern(idx int) *Pattern {
ptr := C.Z3_get_quantifier_pattern_ast(q.ctx.ptr, q.ptr, C.uint(idx))
return newPattern(q.ctx, ptr)
ptr := C.Z3_get_quantifier_pattern_ast(q.ctx.ptr, q.ptr, C.uint(idx))
return newPattern(q.ctx, ptr)
}
// GetNumNoPatterns returns the number of no-patterns
func (q *Quantifier) GetNumNoPatterns() int {
return int(C.Z3_get_quantifier_num_no_patterns(q.ctx.ptr, q.ptr))
return int(C.Z3_get_quantifier_num_no_patterns(q.ctx.ptr, q.ptr))
}
// GetNoPattern returns the no-pattern at the given index
func (q *Quantifier) GetNoPattern(idx int) *Pattern {
ptr := C.Z3_get_quantifier_no_pattern_ast(q.ctx.ptr, q.ptr, C.uint(idx))
return newPattern(q.ctx, (C.Z3_pattern)(unsafe.Pointer(ptr)))
ptr := C.Z3_get_quantifier_no_pattern_ast(q.ctx.ptr, q.ptr, C.uint(idx))
return newPattern(q.ctx, (C.Z3_pattern)(unsafe.Pointer(ptr)))
}
// GetNumBound returns the number of bound variables
func (q *Quantifier) GetNumBound() int {
return int(C.Z3_get_quantifier_num_bound(q.ctx.ptr, q.ptr))
return int(C.Z3_get_quantifier_num_bound(q.ctx.ptr, q.ptr))
}
// GetBoundName returns the name of the bound variable at the given index
func (q *Quantifier) GetBoundName(idx int) *Symbol {
ptr := C.Z3_get_quantifier_bound_name(q.ctx.ptr, q.ptr, C.uint(idx))
return newSymbol(q.ctx, ptr)
ptr := C.Z3_get_quantifier_bound_name(q.ctx.ptr, q.ptr, C.uint(idx))
return newSymbol(q.ctx, ptr)
}
// GetBoundSort returns the sort of the bound variable at the given index
func (q *Quantifier) GetBoundSort(idx int) *Sort {
ptr := C.Z3_get_quantifier_bound_sort(q.ctx.ptr, q.ptr, C.uint(idx))
return newSort(q.ctx, ptr)
ptr := C.Z3_get_quantifier_bound_sort(q.ctx.ptr, q.ptr, C.uint(idx))
return newSort(q.ctx, ptr)
}
// GetBody returns the body of the quantifier
func (q *Quantifier) GetBody() *Expr {
ptr := C.Z3_get_quantifier_body(q.ctx.ptr, q.ptr)
return newExpr(q.ctx, ptr)
ptr := C.Z3_get_quantifier_body(q.ctx.ptr, q.ptr)
return newExpr(q.ctx, ptr)
}
// String returns the string representation of the quantifier
func (q *Quantifier) String() string {
return q.AsExpr().String()
return q.AsExpr().String()
}
// MkQuantifier creates a quantifier with patterns
func (c *Context) MkQuantifier(isForall bool, weight int, sorts []*Sort, names []*Symbol, body *Expr, patterns []*Pattern) *Quantifier {
var forallInt C.bool
if isForall {
forallInt = true
} else {
forallInt = false
}
var forallInt C.bool
if isForall {
forallInt = true
} else {
forallInt = false
}
numBound := len(sorts)
if numBound != len(names) {
panic("Number of sorts must match number of names")
}
numBound := len(sorts)
if numBound != len(names) {
panic("Number of sorts must match number of names")
}
var cSorts []C.Z3_sort
var cNames []C.Z3_symbol
if numBound > 0 {
cSorts = make([]C.Z3_sort, numBound)
cNames = make([]C.Z3_symbol, numBound)
for i := 0; i < numBound; i++ {
cSorts[i] = sorts[i].ptr
cNames[i] = names[i].ptr
}
}
var cSorts []C.Z3_sort
var cNames []C.Z3_symbol
if numBound > 0 {
cSorts = make([]C.Z3_sort, numBound)
cNames = make([]C.Z3_symbol, numBound)
for i := 0; i < numBound; i++ {
cSorts[i] = sorts[i].ptr
cNames[i] = names[i].ptr
}
}
var cPatterns []C.Z3_pattern
var patternsPtr *C.Z3_pattern
numPatterns := len(patterns)
if numPatterns > 0 {
cPatterns = make([]C.Z3_pattern, numPatterns)
for i := 0; i < numPatterns; i++ {
cPatterns[i] = patterns[i].ptr
}
patternsPtr = &cPatterns[0]
}
var cPatterns []C.Z3_pattern
var patternsPtr *C.Z3_pattern
numPatterns := len(patterns)
if numPatterns > 0 {
cPatterns = make([]C.Z3_pattern, numPatterns)
for i := 0; i < numPatterns; i++ {
cPatterns[i] = patterns[i].ptr
}
patternsPtr = &cPatterns[0]
}
var sortsPtr *C.Z3_sort
var namesPtr *C.Z3_symbol
if numBound > 0 {
sortsPtr = &cSorts[0]
namesPtr = &cNames[0]
}
var sortsPtr *C.Z3_sort
var namesPtr *C.Z3_symbol
if numBound > 0 {
sortsPtr = &cSorts[0]
namesPtr = &cNames[0]
}
ptr := C.Z3_mk_quantifier(c.ptr, forallInt, C.uint(weight), C.uint(numPatterns), patternsPtr,
C.uint(numBound), sortsPtr, namesPtr, body.ptr)
return newQuantifier(c, ptr)
ptr := C.Z3_mk_quantifier(c.ptr, forallInt, C.uint(weight), C.uint(numPatterns), patternsPtr,
C.uint(numBound), sortsPtr, namesPtr, body.ptr)
return newQuantifier(c, ptr)
}
// MkQuantifierConst creates a quantifier using constant bound variables
func (c *Context) MkQuantifierConst(isForall bool, weight int, bound []*Expr, body *Expr, patterns []*Pattern) *Quantifier {
var forallInt C.bool
if isForall {
forallInt = true
} else {
forallInt = false
}
var forallInt C.bool
if isForall {
forallInt = true
} else {
forallInt = false
}
numBound := len(bound)
var cBound []C.Z3_app
var boundPtr *C.Z3_app
if numBound > 0 {
cBound = make([]C.Z3_app, numBound)
for i := 0; i < numBound; i++ {
cBound[i] = (C.Z3_app)(unsafe.Pointer(bound[i].ptr))
}
boundPtr = &cBound[0]
}
numBound := len(bound)
var cBound []C.Z3_app
var boundPtr *C.Z3_app
if numBound > 0 {
cBound = make([]C.Z3_app, numBound)
for i := 0; i < numBound; i++ {
cBound[i] = (C.Z3_app)(unsafe.Pointer(bound[i].ptr))
}
boundPtr = &cBound[0]
}
var cPatterns []C.Z3_pattern
var patternsPtr *C.Z3_pattern
numPatterns := len(patterns)
if numPatterns > 0 {
cPatterns = make([]C.Z3_pattern, numPatterns)
for i := 0; i < numPatterns; i++ {
cPatterns[i] = patterns[i].ptr
}
patternsPtr = &cPatterns[0]
}
var cPatterns []C.Z3_pattern
var patternsPtr *C.Z3_pattern
numPatterns := len(patterns)
if numPatterns > 0 {
cPatterns = make([]C.Z3_pattern, numPatterns)
for i := 0; i < numPatterns; i++ {
cPatterns[i] = patterns[i].ptr
}
patternsPtr = &cPatterns[0]
}
ptr := C.Z3_mk_quantifier_const(c.ptr, forallInt, C.uint(weight), C.uint(numBound), boundPtr,
C.uint(numPatterns), patternsPtr, body.ptr)
return newQuantifier(c, ptr)
ptr := C.Z3_mk_quantifier_const(c.ptr, forallInt, C.uint(weight), C.uint(numBound), boundPtr,
C.uint(numPatterns), patternsPtr, body.ptr)
return newQuantifier(c, ptr)
}
// Lambda represents a lambda expression
type Lambda struct {
ctx *Context
ptr C.Z3_ast
ctx *Context
ptr C.Z3_ast
}
// newLambda creates a new Lambda with proper memory management
func newLambda(ctx *Context, ptr C.Z3_ast) *Lambda {
l := &Lambda{ctx: ctx, ptr: ptr}
C.Z3_inc_ref(ctx.ptr, ptr)
runtime.SetFinalizer(l, func(lam *Lambda) {
C.Z3_dec_ref(lam.ctx.ptr, lam.ptr)
})
return l
l := &Lambda{ctx: ctx, ptr: ptr}
C.Z3_inc_ref(ctx.ptr, ptr)
runtime.SetFinalizer(l, func(lam *Lambda) {
C.Z3_dec_ref(lam.ctx.ptr, lam.ptr)
})
return l
}
// AsExpr converts a Lambda to an Expr
func (l *Lambda) AsExpr() *Expr {
return newExpr(l.ctx, l.ptr)
return newExpr(l.ctx, l.ptr)
}
// GetNumBound returns the number of bound variables
func (l *Lambda) GetNumBound() int {
return int(C.Z3_get_quantifier_num_bound(l.ctx.ptr, l.ptr))
return int(C.Z3_get_quantifier_num_bound(l.ctx.ptr, l.ptr))
}
// GetBoundName returns the name of the bound variable at the given index
func (l *Lambda) GetBoundName(idx int) *Symbol {
ptr := C.Z3_get_quantifier_bound_name(l.ctx.ptr, l.ptr, C.uint(idx))
return newSymbol(l.ctx, ptr)
ptr := C.Z3_get_quantifier_bound_name(l.ctx.ptr, l.ptr, C.uint(idx))
return newSymbol(l.ctx, ptr)
}
// GetBoundSort returns the sort of the bound variable at the given index
func (l *Lambda) GetBoundSort(idx int) *Sort {
ptr := C.Z3_get_quantifier_bound_sort(l.ctx.ptr, l.ptr, C.uint(idx))
return newSort(l.ctx, ptr)
ptr := C.Z3_get_quantifier_bound_sort(l.ctx.ptr, l.ptr, C.uint(idx))
return newSort(l.ctx, ptr)
}
// GetBody returns the body of the lambda expression
func (l *Lambda) GetBody() *Expr {
ptr := C.Z3_get_quantifier_body(l.ctx.ptr, l.ptr)
return newExpr(l.ctx, ptr)
ptr := C.Z3_get_quantifier_body(l.ctx.ptr, l.ptr)
return newExpr(l.ctx, ptr)
}
// String returns the string representation of the lambda
func (l *Lambda) String() string {
return l.AsExpr().String()
return l.AsExpr().String()
}
// MkLambda creates a lambda expression with sorts and names
func (c *Context) MkLambda(sorts []*Sort, names []*Symbol, body *Expr) *Lambda {
numBound := len(sorts)
if numBound != len(names) {
panic("Number of sorts must match number of names")
}
numBound := len(sorts)
if numBound != len(names) {
panic("Number of sorts must match number of names")
}
var cSorts []C.Z3_sort
var cNames []C.Z3_symbol
var sortsPtr *C.Z3_sort
var namesPtr *C.Z3_symbol
var cSorts []C.Z3_sort
var cNames []C.Z3_symbol
var sortsPtr *C.Z3_sort
var namesPtr *C.Z3_symbol
if numBound > 0 {
cSorts = make([]C.Z3_sort, numBound)
cNames = make([]C.Z3_symbol, numBound)
for i := 0; i < numBound; i++ {
cSorts[i] = sorts[i].ptr
cNames[i] = names[i].ptr
}
sortsPtr = &cSorts[0]
namesPtr = &cNames[0]
}
if numBound > 0 {
cSorts = make([]C.Z3_sort, numBound)
cNames = make([]C.Z3_symbol, numBound)
for i := 0; i < numBound; i++ {
cSorts[i] = sorts[i].ptr
cNames[i] = names[i].ptr
}
sortsPtr = &cSorts[0]
namesPtr = &cNames[0]
}
ptr := C.Z3_mk_lambda(c.ptr, C.uint(numBound), sortsPtr, namesPtr, body.ptr)
return newLambda(c, ptr)
ptr := C.Z3_mk_lambda(c.ptr, C.uint(numBound), sortsPtr, namesPtr, body.ptr)
return newLambda(c, ptr)
}
// MkLambdaConst creates a lambda expression using constant bound variables
func (c *Context) MkLambdaConst(bound []*Expr, body *Expr) *Lambda {
numBound := len(bound)
var cBound []C.Z3_app
var boundPtr *C.Z3_app
numBound := len(bound)
var cBound []C.Z3_app
var boundPtr *C.Z3_app
if numBound > 0 {
cBound = make([]C.Z3_app, numBound)
for i := 0; i < numBound; i++ {
cBound[i] = (C.Z3_app)(unsafe.Pointer(bound[i].ptr))
}
boundPtr = &cBound[0]
}
if numBound > 0 {
cBound = make([]C.Z3_app, numBound)
for i := 0; i < numBound; i++ {
cBound[i] = (C.Z3_app)(unsafe.Pointer(bound[i].ptr))
}
boundPtr = &cBound[0]
}
ptr := C.Z3_mk_lambda_const(c.ptr, C.uint(numBound), boundPtr, body.ptr)
return newLambda(c, ptr)
ptr := C.Z3_mk_lambda_const(c.ptr, C.uint(numBound), boundPtr, body.ptr)
return newLambda(c, ptr)
}
// astVectorToExprs converts a Z3_ast_vector to a slice of Expr.
@ -793,14 +793,14 @@ return newLambda(c, ptr)
// incrementing it on entry and decrementing it on exit.
// The individual AST elements are already reference counted by newExpr.
func astVectorToExprs(ctx *Context, vec C.Z3_ast_vector) []*Expr {
// Increment reference count for the vector since we're using it
C.Z3_ast_vector_inc_ref(ctx.ptr, vec)
defer C.Z3_ast_vector_dec_ref(ctx.ptr, vec)
// Increment reference count for the vector since we're using it
C.Z3_ast_vector_inc_ref(ctx.ptr, vec)
defer C.Z3_ast_vector_dec_ref(ctx.ptr, vec)
size := uint(C.Z3_ast_vector_size(ctx.ptr, vec))
result := make([]*Expr, size)
for i := uint(0); i < size; i++ {
result[i] = newExpr(ctx, C.Z3_ast_vector_get(ctx.ptr, vec, C.uint(i)))
}
return result
size := uint(C.Z3_ast_vector_size(ctx.ptr, vec))
result := make([]*Expr, size)
for i := uint(0); i < size; i++ {
result[i] = newExpr(ctx, C.Z3_ast_vector_get(ctx.ptr, vec, C.uint(i)))
}
return result
}