OXIESEC PANEL

Name	Size	Modified	Perms
📁 ..	-	12/01/2022 06:13:56 PM	rwxr-xr-x
📄 api.go	17.05 KB	12/01/2022 06:12:58 PM	rw-r--r--
📄 api_test.go	81.16 KB	12/01/2022 06:12:58 PM	rw-r--r--
📄 array.go	802 bytes	12/01/2022 06:12:58 PM	rw-r--r--
📄 assignments.go	12.86 KB	12/01/2022 06:12:58 PM	rw-r--r--
📄 basic.go	1.48 KB	12/01/2022 06:12:58 PM	rw-r--r--
📄 builtins.go	24.28 KB	12/01/2022 06:12:58 PM	rw-r--r--
📄 builtins_test.go	9.7 KB	12/01/2022 06:12:58 PM	rw-r--r--
📄 call.go	22.29 KB	12/01/2022 06:12:58 PM	rw-r--r--
📄 chan.go	909 bytes	12/01/2022 06:12:58 PM	rw-r--r--
📄 check.go	17.32 KB	12/01/2022 06:12:58 PM	rw-r--r--
📄 check_test.go	12.11 KB	12/01/2022 06:12:58 PM	rw-r--r--
📄 context.go	4.34 KB	12/01/2022 06:12:58 PM	rw-r--r--
📄 context_test.go	2.33 KB	12/01/2022 06:12:58 PM	rw-r--r--
📄 conversions.go	8.28 KB	12/01/2022 06:12:58 PM	rw-r--r--
📄 decl.go	28.77 KB	12/01/2022 06:12:58 PM	rw-r--r--
📄 errorcodes.go	31.51 KB	12/01/2022 06:12:58 PM	rw-r--r--
📄 errorcodes_test.go	4.95 KB	12/01/2022 06:12:58 PM	rw-r--r--
📄 errors.go	9.87 KB	12/01/2022 06:12:58 PM	rw-r--r--
📄 errors_test.go	1 KB	12/01/2022 06:12:58 PM	rw-r--r--
📄 eval.go	3.05 KB	12/01/2022 06:12:58 PM	rw-r--r--
📄 eval_test.go	7.4 KB	12/01/2022 06:12:58 PM	rw-r--r--
📄 example_test.go	9.03 KB	12/01/2022 06:12:58 PM	rw-r--r--
📄 expr.go	51.97 KB	12/01/2022 06:12:58 PM	rw-r--r--
📄 exprstring.go	4.81 KB	12/01/2022 06:12:58 PM	rw-r--r--
📄 exprstring_test.go	2.36 KB	12/01/2022 06:12:58 PM	rw-r--r--
📄 gccgosizes.go	1.02 KB	12/01/2022 06:12:58 PM	rw-r--r--
📄 gotype.go	8.33 KB	12/01/2022 06:12:58 PM	rw-r--r--
📄 hilbert_test.go	3.61 KB	12/01/2022 06:12:58 PM	rw-r--r--
📄 index.go	11.03 KB	12/01/2022 06:12:58 PM	rw-r--r--
📄 infer.go	25.18 KB	12/01/2022 06:12:58 PM	rw-r--r--
📄 initorder.go	9.48 KB	12/01/2022 06:12:58 PM	rw-r--r--
📄 instantiate.go	9.94 KB	12/01/2022 06:12:58 PM	rw-r--r--
📄 instantiate_test.go	6.02 KB	12/01/2022 06:12:58 PM	rw-r--r--
📄 interface.go	8.08 KB	12/01/2022 06:12:58 PM	rw-r--r--
📄 issues_test.go	17.49 KB	12/01/2022 06:12:58 PM	rw-r--r--
📄 labels.go	7.17 KB	12/01/2022 06:12:58 PM	rw-r--r--
📄 lookup.go	16.93 KB	12/01/2022 06:12:58 PM	rw-r--r--
📄 main_test.go	335 bytes	12/01/2022 06:12:58 PM	rw-r--r--
📄 map.go	658 bytes	12/01/2022 06:12:58 PM	rw-r--r--
📄 methodset.go	6.75 KB	12/01/2022 06:12:58 PM	rw-r--r--
📄 methodset_test.go	5.75 KB	12/01/2022 06:12:58 PM	rw-r--r--
📄 mono.go	9.05 KB	12/01/2022 06:12:58 PM	rw-r--r--
📄 mono_test.go	2.63 KB	12/01/2022 06:12:58 PM	rw-r--r--
📄 named.go	22.37 KB	12/01/2022 06:12:58 PM	rw-r--r--
📄 named_test.go	2.69 KB	12/01/2022 06:12:58 PM	rw-r--r--
📄 object.go	17.92 KB	12/01/2022 06:12:58 PM	rw-r--r--
📄 object_test.go	5.21 KB	12/01/2022 06:12:58 PM	rw-r--r--
📄 objset.go	927 bytes	12/01/2022 06:12:58 PM	rw-r--r--
📄 operand.go	10 KB	12/01/2022 06:12:58 PM	rw-r--r--
📄 package.go	2.38 KB	12/01/2022 06:12:58 PM	rw-r--r--
📄 pointer.go	634 bytes	12/01/2022 06:12:58 PM	rw-r--r--
📄 predicates.go	14.71 KB	12/01/2022 06:12:58 PM	rw-r--r--
📄 resolver.go	24.38 KB	12/01/2022 06:12:58 PM	rw-r--r--
📄 resolver_test.go	4.58 KB	12/01/2022 06:12:58 PM	rw-r--r--
📄 return.go	4.21 KB	12/01/2022 06:12:58 PM	rw-r--r--
📄 scope.go	9.33 KB	12/01/2022 06:12:58 PM	rw-r--r--
📄 selection.go	3.99 KB	12/01/2022 06:12:58 PM	rw-r--r--
📄 self_test.go	2.57 KB	12/01/2022 06:12:58 PM	rw-r--r--
📄 signature.go	12.49 KB	12/01/2022 06:12:58 PM	rw-r--r--
📄 sizeof_test.go	1.26 KB	12/01/2022 06:12:58 PM	rw-r--r--
📄 sizes.go	7.56 KB	12/01/2022 06:12:58 PM	rw-r--r--
📄 sizes_test.go	3.33 KB	12/01/2022 06:12:58 PM	rw-r--r--
📄 slice.go	576 bytes	12/01/2022 06:12:58 PM	rw-r--r--
📄 stdlib_test.go	9.45 KB	12/01/2022 06:12:58 PM	rw-r--r--
📄 stmt.go	26.17 KB	12/01/2022 06:12:58 PM	rw-r--r--
📄 struct.go	6.04 KB	12/01/2022 06:12:58 PM	rw-r--r--
📄 subst.go	10.76 KB	12/01/2022 06:12:58 PM	rw-r--r--
📄 termlist.go	3.68 KB	12/01/2022 06:12:58 PM	rw-r--r--
📄 termlist_test.go	7.18 KB	12/01/2022 06:12:58 PM	rw-r--r--
📁 testdata	-	12/01/2022 06:13:56 PM	rwxr-xr-x
📄 token_test.go	1.21 KB	12/01/2022 06:12:58 PM	rw-r--r--
📄 tuple.go	928 bytes	12/01/2022 06:12:58 PM	rw-r--r--
📄 type.go	2.92 KB	12/01/2022 06:12:58 PM	rw-r--r--
📄 typelists.go	1.84 KB	12/01/2022 06:12:58 PM	rw-r--r--
📄 typeparam.go	4.74 KB	12/01/2022 06:12:58 PM	rw-r--r--
📄 typeset.go	14.22 KB	12/01/2022 06:12:58 PM	rw-r--r--
📄 typeset_test.go	2.34 KB	12/01/2022 06:12:58 PM	rw-r--r--
📄 typestring.go	10.64 KB	12/01/2022 06:12:58 PM	rw-r--r--
📄 typestring_test.go	4.21 KB	12/01/2022 06:12:58 PM	rw-r--r--
📄 typeterm.go	3.52 KB	12/01/2022 06:12:58 PM	rw-r--r--
📄 typeterm_test.go	5.1 KB	12/01/2022 06:12:58 PM	rw-r--r--
📄 typexpr.go	14.64 KB	12/01/2022 06:12:58 PM	rw-r--r--
📄 unify.go	18.35 KB	12/01/2022 06:12:58 PM	rw-r--r--
📄 union.go	6.22 KB	12/01/2022 06:12:58 PM	rw-r--r--
📄 universe.go	7.66 KB	12/01/2022 06:12:58 PM	rw-r--r--
📄 validtype.go	7.77 KB	12/01/2022 06:12:58 PM	rw-r--r--
📄 version.go	2.2 KB	12/01/2022 06:12:58 PM	rw-r--r--

Editing: universe.go

// Copyright 2011 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

// This file sets up the universe scope and the unsafe package.

package types

import (
	"go/constant"
	"go/token"
	"strings"
)

// The Universe scope contains all predeclared objects of Go.
// It is the outermost scope of any chain of nested scopes.
var Universe *Scope

// The Unsafe package is the package returned by an importer
// for the import path "unsafe".
var Unsafe *Package

var (
	universeIota       Object
	universeByte       Type // uint8 alias, but has name "byte"
	universeRune       Type // int32 alias, but has name "rune"
	universeAny        Object
	universeError      Type
	universeComparable Object
)

// Typ contains the predeclared *Basic types indexed by their
// corresponding BasicKind.
//
// The *Basic type for Typ[Byte] will have the name "uint8".
// Use Universe.Lookup("byte").Type() to obtain the specific
// alias basic type named "byte" (and analogous for "rune").
var Typ = []*Basic{
	Invalid: {Invalid, 0, "invalid type"},

Bool:          {Bool, IsBoolean, "bool"},
	Int:           {Int, IsInteger, "int"},
	Int8:          {Int8, IsInteger, "int8"},
	Int16:         {Int16, IsInteger, "int16"},
	Int32:         {Int32, IsInteger, "int32"},
	Int64:         {Int64, IsInteger, "int64"},
	Uint:          {Uint, IsInteger | IsUnsigned, "uint"},
	Uint8:         {Uint8, IsInteger | IsUnsigned, "uint8"},
	Uint16:        {Uint16, IsInteger | IsUnsigned, "uint16"},
	Uint32:        {Uint32, IsInteger | IsUnsigned, "uint32"},
	Uint64:        {Uint64, IsInteger | IsUnsigned, "uint64"},
	Uintptr:       {Uintptr, IsInteger | IsUnsigned, "uintptr"},
	Float32:       {Float32, IsFloat, "float32"},
	Float64:       {Float64, IsFloat, "float64"},
	Complex64:     {Complex64, IsComplex, "complex64"},
	Complex128:    {Complex128, IsComplex, "complex128"},
	String:        {String, IsString, "string"},
	UnsafePointer: {UnsafePointer, 0, "Pointer"},

UntypedBool:    {UntypedBool, IsBoolean | IsUntyped, "untyped bool"},
	UntypedInt:     {UntypedInt, IsInteger | IsUntyped, "untyped int"},
	UntypedRune:    {UntypedRune, IsInteger | IsUntyped, "untyped rune"},
	UntypedFloat:   {UntypedFloat, IsFloat | IsUntyped, "untyped float"},
	UntypedComplex: {UntypedComplex, IsComplex | IsUntyped, "untyped complex"},
	UntypedString:  {UntypedString, IsString | IsUntyped, "untyped string"},
	UntypedNil:     {UntypedNil, IsUntyped, "untyped nil"},
}

var aliases = [...]*Basic{
	{Byte, IsInteger | IsUnsigned, "byte"},
	{Rune, IsInteger, "rune"},
}

func defPredeclaredTypes() {
	for _, t := range Typ {
		def(NewTypeName(token.NoPos, nil, t.name, t))
	}
	for _, t := range aliases {
		def(NewTypeName(token.NoPos, nil, t.name, t))
	}

// type any = interface{}
	// Note: don't use &emptyInterface for the type of any. Using a unique
	// pointer allows us to detect any and format it as "any" rather than
	// interface{}, which clarifies user-facing error messages significantly.
	def(NewTypeName(token.NoPos, nil, "any", &Interface{complete: true, tset: &topTypeSet}))

// type error interface{ Error() string }
	{
		obj := NewTypeName(token.NoPos, nil, "error", nil)
		obj.setColor(black)
		typ := NewNamed(obj, nil, nil)

// error.Error() string
		recv := NewVar(token.NoPos, nil, "", typ)
		res := NewVar(token.NoPos, nil, "", Typ[String])
		sig := NewSignatureType(recv, nil, nil, nil, NewTuple(res), false)
		err := NewFunc(token.NoPos, nil, "Error", sig)

// interface{ Error() string }
		ityp := &Interface{methods: []*Func{err}, complete: true}
		computeInterfaceTypeSet(nil, token.NoPos, ityp) // prevent races due to lazy computation of tset

typ.SetUnderlying(ityp)
		def(obj)
	}

// type comparable interface{} // marked as comparable
	{
		obj := NewTypeName(token.NoPos, nil, "comparable", nil)
		obj.setColor(black)
		typ := NewNamed(obj, nil, nil)

// interface{} // marked as comparable
		ityp := &Interface{complete: true, tset: &_TypeSet{nil, allTermlist, true}}

typ.SetUnderlying(ityp)
		def(obj)
	}
}

var predeclaredConsts = [...]struct {
	name string
	kind BasicKind
	val  constant.Value
}{
	{"true", UntypedBool, constant.MakeBool(true)},
	{"false", UntypedBool, constant.MakeBool(false)},
	{"iota", UntypedInt, constant.MakeInt64(0)},
}

func defPredeclaredConsts() {
	for _, c := range predeclaredConsts {
		def(NewConst(token.NoPos, nil, c.name, Typ[c.kind], c.val))
	}
}

func defPredeclaredNil() {
	def(&Nil{object{name: "nil", typ: Typ[UntypedNil], color_: black}})
}

// A builtinId is the id of a builtin function.
type builtinId int

const (
	// universe scope
	_Append builtinId = iota
	_Cap
	_Close
	_Complex
	_Copy
	_Delete
	_Imag
	_Len
	_Make
	_New
	_Panic
	_Print
	_Println
	_Real
	_Recover

// package unsafe
	_Add
	_Alignof
	_Offsetof
	_Sizeof
	_Slice

// testing support
	_Assert
	_Trace
)

var predeclaredFuncs = [...]struct {
	name     string
	nargs    int
	variadic bool
	kind     exprKind
}{
	_Append:  {"append", 1, true, expression},
	_Cap:     {"cap", 1, false, expression},
	_Close:   {"close", 1, false, statement},
	_Complex: {"complex", 2, false, expression},
	_Copy:    {"copy", 2, false, statement},
	_Delete:  {"delete", 2, false, statement},
	_Imag:    {"imag", 1, false, expression},
	_Len:     {"len", 1, false, expression},
	_Make:    {"make", 1, true, expression},
	_New:     {"new", 1, false, expression},
	_Panic:   {"panic", 1, false, statement},
	_Print:   {"print", 0, true, statement},
	_Println: {"println", 0, true, statement},
	_Real:    {"real", 1, false, expression},
	_Recover: {"recover", 0, false, statement},

_Add:      {"Add", 2, false, expression},
	_Alignof:  {"Alignof", 1, false, expression},
	_Offsetof: {"Offsetof", 1, false, expression},
	_Sizeof:   {"Sizeof", 1, false, expression},
	_Slice:    {"Slice", 2, false, expression},

_Assert: {"assert", 1, false, statement},
	_Trace:  {"trace", 0, true, statement},
}

func defPredeclaredFuncs() {
	for i := range predeclaredFuncs {
		id := builtinId(i)
		if id == _Assert || id == _Trace {
			continue // only define these in testing environment
		}
		def(newBuiltin(id))
	}
}

// DefPredeclaredTestFuncs defines the assert and trace built-ins.
// These built-ins are intended for debugging and testing of this
// package only.
func DefPredeclaredTestFuncs() {
	if Universe.Lookup("assert") != nil {
		return // already defined
	}
	def(newBuiltin(_Assert))
	def(newBuiltin(_Trace))
}

func init() {
	Universe = NewScope(nil, token.NoPos, token.NoPos, "universe")
	Unsafe = NewPackage("unsafe", "unsafe")
	Unsafe.complete = true

defPredeclaredTypes()
	defPredeclaredConsts()
	defPredeclaredNil()
	defPredeclaredFuncs()

universeIota = Universe.Lookup("iota")
	universeByte = Universe.Lookup("byte").Type()
	universeRune = Universe.Lookup("rune").Type()
	universeAny = Universe.Lookup("any")
	universeError = Universe.Lookup("error").Type()
	universeComparable = Universe.Lookup("comparable")
}

// Objects with names containing blanks are internal and not entered into
// a scope. Objects with exported names are inserted in the unsafe package
// scope; other objects are inserted in the universe scope.
func def(obj Object) {
	assert(obj.color() == black)
	name := obj.Name()
	if strings.Contains(name, " ") {
		return // nothing to do
	}
	// fix Obj link for named types
	if typ, _ := obj.Type().(*Named); typ != nil {
		typ.obj = obj.(*TypeName)
	}
	// exported identifiers go into package unsafe
	scope := Universe
	if obj.Exported() {
		scope = Unsafe.scope
		// set Pkg field
		switch obj := obj.(type) {
		case *TypeName:
			obj.pkg = Unsafe
		case *Builtin:
			obj.pkg = Unsafe
		default:
			unreachable()
		}
	}
	if scope.Insert(obj) != nil {
		panic("double declaration of predeclared identifier")
	}
}