func MustWriteGoTypes(thisPackagePath string, typi types.Type) (s string, addPkgPathList []string) {
switch typ := typi.(type) {
case *types.Basic:
return typ.String(), nil
case *types.Named:
if typ.Obj().Pkg() == nil {
return typ.Obj().Name(), nil
}
typPkgPath := typ.Obj().Pkg().Path()
if thisPackagePath == typPkgPath {
return typ.Obj().Name(), nil
}
return path.Base(typPkgPath) + "." + typ.Obj().Name(), []string{typPkgPath}
case *types.Pointer:
s, addPkgPathList = MustWriteGoTypes(thisPackagePath, typ.Elem())
return "*" + s, addPkgPathList
case *types.Slice:
s, addPkgPathList = MustWriteGoTypes(thisPackagePath, typ.Elem())
return "[]" + s, addPkgPathList
case *types.Interface:
return typ.String(), nil
//s, addPkgPathList = MustWriteGoTypes(thisPackagePath, typ.Elem())
//return "[]" + s, addPkgPathList
default:
panic(fmt.Errorf("[MustWriteGoTypes] Not implement go/types [%T] [%s]",
typi, typi.String()))
}
return "", nil
}
func sizeof(t types.Type) uint {
switch t := t.(type) {
case *types.Tuple:
// TODO: usage of reflect most likely wrong!
// uint(reflect.TypeOf(t).Elem().Size())
panic("Tuples are unsupported")
case *types.Basic:
return sizeBasic(t.Kind())
case *types.Pointer:
return sizePtr()
case *types.Slice:
return sizeSlice(t)
case *types.Array:
return sizeArray(t)
case *types.Named:
if sse2, ok := sse2Info(t); ok {
return sse2.size
} else if info, ok := simdInfo(t); ok {
return info.size
} else {
panic(ice(fmt.Sprintf("unknown named type \"%v\"", t.String())))
}
}
panic(ice(fmt.Sprintf("unknown type: %v", t)))
}
func getStructType(t types.Type) string {
ts := t.String()
if ts != "time.Time" && ts != "bson.ObjectId" {
return "struct"
}
return ts
}
func typefmt(typ types.Type) string {
// Ugh.
typename := typ.String()
for _, p := range strings.Split(os.Getenv("GOPATH"), ":") {
typename = strings.Replace(typename, p+"/src/", "", -1)
}
return typename
}
func (l langType) MakeInterface(register string, regTyp types.Type, v interface{}, errorInfo string) string {
ret := `new Interface(` + l.PogoComp().LogTypeUse(v.(ssa.Value).Type() /*NOT underlying()*/) + `,` +
l.IndirectValue(v, errorInfo) + ")"
if getHaxeClass(regTyp.String()) != "" {
ret = "Force.toHaxeParam(" + ret + ")" // as interfaces are not native to haxe, so need to convert
// TODO optimize when stable
}
return register + `=` + ret + ";"
}
func makeImplementsType(T types.Type, fset *token.FileSet) serial.ImplementsType {
var pos token.Pos
if nt, ok := deref(T).(*types.Named); ok { // implementsResult.t may be non-named
pos = nt.Obj().Pos()
}
return serial.ImplementsType{
Name: T.String(),
Pos: fset.Position(pos).String(),
Kind: typeKind(T),
}
}
func cgoTypeName(typ types.Type) string {
switch typ := typ.(type) {
case *types.Basic:
kind := typ.Kind()
o, ok := typedescr[kind]
if ok {
return o.cgotype
}
}
return typ.String()
}
func newVar(p *Package, typ types.Type, objname, name, doc string) *Var {
sym := p.syms.symtype(typ)
if sym == nil {
panic(fmt.Errorf("could not find symbol for type [%s]!", typ.String()))
}
return &Var{
pkg: p,
sym: sym,
id: p.Name() + "_" + objname,
doc: doc,
name: name,
}
}
func align(t types.Type) uint {
switch t := t.(type) {
case *types.Tuple:
return alignTuple(t)
case *types.Array, *types.Basic, *types.Pointer, *types.Slice:
return uint(reflectType(t).Align())
case *types.Named:
if sse2, ok := sse2Info(t); ok {
return sse2.align
} else if info, ok := simdInfo(t); ok {
return info.align
} else {
panic(ice(fmt.Sprintf("unknown named type \"%v\"", t.String())))
}
}
panic(ice(fmt.Sprintf("unknown type (%v)", t)))
}
func (g *goGen) qualifiedType(typ types.Type) string {
switch typ := typ.(type) {
case *types.Basic:
return typ.Name()
case *types.Named:
obj := typ.Obj()
//return obj.Pkg().Name() + "." + obj.Name()
return "GoPy_" + obj.Name()
switch typ := typ.Underlying().(type) {
case *types.Struct:
return typ.String()
default:
return "GoPy_ooops_" + obj.Name()
}
}
return fmt.Sprintf("%#T", typ)
}
func sizeofElem(t types.Type) uint {
var e types.Type
switch t := t.(type) {
default:
panic(ice(fmt.Sprintf("type (%v) not an array or slice\n", t.String())))
case *types.Slice:
e = t.Elem()
case *types.Array:
e = t.Elem()
case *types.Named:
if typeinfo, ok := simdInfo(t); ok {
return typeinfo.elemSize
}
panic(ice(
fmt.Sprintf("t (%v), isSimd (%v)\n", t.String(), isSimd(t))))
}
return sizeof(e)
}
func (l langType) rtypeBuild(i int, sizes types.Sizes, t types.Type, name string) (string, reflect.Kind) {
var kind reflect.Kind
kind, name = getTypeInfo(t, name)
sof := int64(4)
aof := int64(4)
if kind != reflect.Invalid {
sof = sizes.Sizeof(t)
aof = sizes.Alignof(t)
}
ret := "Go_haxegoruntime_newRRtype.callFromRT(0,\n"
ret += fmt.Sprintf("\t/*size:*/ %d,\n", sof)
ret += fmt.Sprintf("\t/*align:*/ %d,\n", aof)
ret += fmt.Sprintf("\t/*fieldAlign:*/ %d,\n", aof) // TODO check correct for fieldAlign
ret += fmt.Sprintf("\t/*kind:*/ %d, // %s\n", kind, (kind & ((1 << 5) - 1)).String())
alg := "false"
if types.Comparable(t) {
alg = "true"
}
ret += fmt.Sprintf("\t/*comprable:*/ %s,\n", alg) // TODO change this to be the actual function
ret += fmt.Sprintf("\t/*string:*/ \"%s\", // %s\n", escapedTypeString(t.String()), t.String())
ret += fmt.Sprintf("\t/*uncommonType:*/ %s,\n", l.uncommonBuild(i, sizes, name, t))
ptt := "null"
for pti, pt := range l.hc.typesByID {
_, isPtr := pt.(*types.Pointer)
if isPtr {
ele := l.hc.pte.At(pt.(*types.Pointer).Elem())
if ele != nil {
if i == ele.(int) {
ptt = fmt.Sprintf("type%d()", pti)
}
}
}
}
ret += fmt.Sprintf("\t/*ptrToThis:*/ %s", ptt)
ret += ")"
return ret, kind
}
func (tm *llvmTypeMap) getBackendType(t types.Type) backendType {
switch t := t.(type) {
case *types.Named:
return tm.getBackendType(t.Underlying())
case *types.Basic:
switch t.Kind() {
case types.Bool, types.Uint8:
return &intBType{1, false}
case types.Int8:
return &intBType{1, true}
case types.Uint16:
return &intBType{2, false}
case types.Int16:
return &intBType{2, true}
case types.Uint32:
return &intBType{4, false}
case types.Int32:
return &intBType{4, true}
case types.Uint64:
return &intBType{8, false}
case types.Int64:
return &intBType{8, true}
case types.Uint, types.Uintptr:
return &intBType{tm.target.PointerSize(), false}
case types.Int:
return &intBType{tm.target.PointerSize(), true}
case types.Float32:
return &floatBType{false}
case types.Float64:
return &floatBType{true}
case types.UnsafePointer:
return &ptrBType{}
case types.Complex64:
f32 := &floatBType{false}
return &structBType{[]backendType{f32, f32}}
case types.Complex128:
f64 := &floatBType{true}
return &structBType{[]backendType{f64, f64}}
case types.String:
return &structBType{[]backendType{&ptrBType{}, &intBType{tm.target.PointerSize(), false}}}
}
case *types.Struct:
var fields []backendType
for i := 0; i != t.NumFields(); i++ {
f := t.Field(i)
fields = append(fields, tm.getBackendType(f.Type()))
}
return &structBType{fields}
case *types.Pointer, *types.Signature, *types.Map, *types.Chan:
return &ptrBType{}
case *types.Interface:
i8ptr := &ptrBType{}
return &structBType{[]backendType{i8ptr, i8ptr}}
case *types.Slice:
return tm.sliceBackendType()
case *types.Array:
return &arrayBType{uint64(t.Len()), tm.getBackendType(t.Elem())}
}
panic("unhandled type: " + t.String())
}
func (l langType) typeBuild(i int, t types.Type) string {
sizes := &haxeStdSizes
ret := fmt.Sprintf( // sizeof largest struct (funcType) is 76
"private static var type%dptr:Pointer=null; // %s\npublic static function type%d():Pointer { if(type%dptr==null) { type%dptr=Pointer.make(Object.make(80));",
i, t.String(), i, i, i)
ret += ""
name := ""
if namedT, named := t.(*types.Named); named {
name = namedT.Obj().Name()
}
if basic, isBasic := t.(*types.Basic); isBasic {
name = basic.Name()
}
rtype, kind := l.rtypeBuild(i, sizes, t, name)
switch t.(type) {
case *types.Named:
t = t.(*types.Named).Underlying()
}
switch kind & kindMask {
case reflect.Invalid, reflect.Bool, reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64,
reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64, reflect.Uintptr,
reflect.Float32, reflect.Float64, reflect.Complex64, reflect.Complex128, reflect.String, reflect.UnsafePointer:
ret += fmt.Sprintf("Go_haxegoruntime_fillRRtype.callFromRT(0,type%dptr,%s)", i, rtype)
case reflect.Ptr:
ret += fmt.Sprintf("Go_haxegoruntime_fillPPtrTType.callFromRT(0,type%dptr,\n/*rtype:*/ ", i) + rtype + ",\n"
if l.hc.pte.At(t.(*types.Pointer).Elem()) == nil {
ret += fmt.Sprintf("/*elem:*/ nil,\n")
} else {
ret += fmt.Sprintf("/*elem:*/ type%d()\n",
l.hc.pte.At(t.(*types.Pointer).Elem()).(int))
}
ret += ")"
case reflect.Array:
ret += fmt.Sprintf("Go_haxegoruntime_fillAArrayTType.callFromRT(0,type%dptr,\n/*rtype:*/ ", i) + rtype + ",\n"
ret += fmt.Sprintf("/*elem:*/ type%d(),\n",
l.hc.pte.At(t.(*types.Array).Elem()).(int))
asl := "null" // slice type
for _, tt := range l.hc.pte.Keys() {
slt, isSlice := tt.(*types.Slice)
if isSlice {
if l.hc.pte.At(slt.Elem()) == l.hc.pte.At(t.(*types.Array).Elem()) {
asl = fmt.Sprintf("type%d()",
l.hc.pte.At(slt).(int))
break
}
}
}
// TODO make missing slice types before we start outputting types to avoid not having one?
ret += fmt.Sprintf("/*slice:*/ %s,\n", asl)
ret += fmt.Sprintf("/*len:*/ %d\n", t.(*types.Array).Len())
ret += ")"
case reflect.Slice:
ret += fmt.Sprintf("Go_haxegoruntime_fillSSliceTType.callFromRT(0,type%dptr,\n/*rtype:*/ ", i) + rtype + ",\n"
ret += fmt.Sprintf("/*elem:*/ type%d()\n", l.hc.pte.At(t.(*types.Slice).Elem()).(int))
ret += ")"
case reflect.Struct:
fields := []*types.Var{}
for fld := 0; fld < t.(*types.Struct).NumFields(); fld++ {
fldInfo := t.(*types.Struct).Field(fld)
//if fldInfo.IsField() {
fields = append(fields, fldInfo)
//}
}
offs := sizes.Offsetsof(fields)
ret += fmt.Sprintf("Go_haxegoruntime_fillSStructTType.callFromRT(0,type%dptr,\n/*rtype:*/ ", i) + rtype + ",\n/*fields:*/ "
fret := "Go_haxegoruntime_newSStructFFieldSSlice.callFromRT(0)"
numFlds := t.(*types.Struct).NumFields()
for fld := 0; fld < numFlds; fld++ {
fldInfo := t.(*types.Struct).Field(fld)
name := fldInfo.Name()
path := fldInfo.Pkg().Path()
if fldInfo.Exported() {
path = ""
}
if fldInfo.Anonymous() {
name = ""
}
fret = "\tGo_haxegoruntime_addSStructFFieldSSlice.callFromRT(0," + fret + ","
fret += "\n\t\t/*name:*/ \"" + name + "\",\n"
fret += "\t\t/*pkgPath:*/ \"" + path + "\",\n"
fret += fmt.Sprintf("\t\t/*typ:*/ type%d(),// %s\n", l.hc.pte.At(fldInfo.Type()), fldInfo.Type().String())
fret += "\t\t/*tag:*/ \"" + escapedTypeString(t.(*types.Struct).Tag(fld)) + "\", // " + t.(*types.Struct).Tag(fld) + "\n"
fret += fmt.Sprintf("\t\t/*offset:*/ %d\n", offs[fld])
fret += "\t)"
}
ret += fret + ")"
case reflect.Interface:
ret += fmt.Sprintf("Go_haxegoruntime_fillIInterfaceTType.callFromRT(0,type%dptr,\n/*rtype:*/ ", i) + rtype + ",\n/*methods:*/ "
mret := "Go_haxegoruntime_newIImethodSSlice.callFromRT(0)"
for m := 0; m < t.(*types.Interface).NumMethods(); m++ {
meth := t.(*types.Interface).Method(m)
mret = "Go_haxegoruntime_addIImethodSSlice.callFromRT(0," + mret + ","
mret += "\t\t/*name:*/ \"" + meth.Name() + "\",\n"
path := "\"\""
if !meth.Exported() {
path = "\"" + meth.Pkg().Path() + "\""
}
mret += "\t\t/*pkgPath:*/ " + path + ",\n"
typ := "null"
iface := l.hc.pte.At(meth.Type())
if iface != interface{}(nil) {
typ = fmt.Sprintf("type%d()", iface.(int))
}
mret += fmt.Sprintf("\t\t/*typ:*/ %s // %s\n", typ, meth.String())
mret += "\t)\n"
}
ret += mret + ")"
case reflect.Map:
ret += fmt.Sprintf("Go_haxegoruntime_fillMMapTType.callFromRT(0,type%dptr,\n/*rtype:*/ ", i) + rtype + ",\n"
ret += fmt.Sprintf("/*key:*/ type%d(),\n",
l.hc.pte.At(t.(*types.Map).Key()).(int))
ret += fmt.Sprintf("/*elem:*/ type%d()\n",
l.hc.pte.At(t.(*types.Map).Elem()).(int))
ret += ")"
case reflect.Func:
ret += fmt.Sprintf("Go_haxegoruntime_fillFFuncTType.callFromRT(0,type%dptr,\n/*rtype:*/ ", i) + rtype + ",\n"
ret += fmt.Sprintf("/*dotdotdot:*/ %v,\n", t.(*types.Signature).Variadic())
ret += "/*in:*/ "
iret := "Go_haxegoruntime_newPPtrTToRRtypeSSlice.callFromRT(0)"
for i := 0; i < t.(*types.Signature).Params().Len(); i++ {
iret = fmt.Sprintf("Go_haxegoruntime_addPPtrTToRRtypeSSlice.callFromRT(0,%s,\n\ttype%d())", iret,
l.hc.pte.At((t.(*types.Signature).Params().At(i).Type())).(int))
}
ret += iret + ",\n/*out:*/ "
oret := "Go_haxegoruntime_newPPtrTToRRtypeSSlice.callFromRT(0)"
for o := 0; o < t.(*types.Signature).Results().Len(); o++ {
oret = fmt.Sprintf("Go_haxegoruntime_addPPtrTToRRtypeSSlice.callFromRT(0,%s,\n\ttype%d())", oret,
l.hc.pte.At((t.(*types.Signature).Results().At(o).Type())).(int))
}
ret += oret + " )\n"
case reflect.Chan:
ret += fmt.Sprintf("Go_haxegoruntime_fillCChanTType.callFromRT(0,type%dptr,\n/*rtype:*/ ", i) + rtype + ",\n"
ret += fmt.Sprintf("/*elem:*/ type%d(),\n",
l.hc.pte.At(t.(*types.Chan).Elem()).(int))
reflectDir := reflect.ChanDir(0)
switch t.(*types.Chan).Dir() {
case types.SendRecv:
reflectDir = reflect.BothDir
case types.SendOnly:
reflectDir = reflect.SendDir
case types.RecvOnly:
reflectDir = reflect.RecvDir
}
ret += fmt.Sprintf("/*dir:*/ %d\n", reflectDir)
ret += ")"
default:
panic("unhandled reeflect.type")
}
ret += ";"
ret += fmt.Sprintf("}; return type%dptr; }\n", i)
return ret
}