func Editor(ctx context.Context, env *envctx.Env) (source []byte, err error) {
g := builder.New("main")
g.Imports.Anonymous("kego.io/system")
g.Imports.Anonymous(env.Path)
for _, p := range env.Aliases {
g.Imports.Anonymous(p)
}
/*
func main() {
if err := client.Start(); err != nil {
fmt.Println(err.Error())
}
}
*/
g.Println("func main() {")
{
clientStart := builder.Reference("kego.io/editor/client", "Start", env.Path, g.Imports.Add)
g.Println("if err := ", clientStart, "(); err != nil {")
{
fmtPrintln := builder.Reference("fmt", "Println", env.Path, g.Imports.Add)
g.Println(fmtPrintln, "(err.Error())")
}
g.Println("}")
}
g.Println("}")
b, err := g.Build()
if err != nil {
return nil, kerr.Wrap("CBTOLUQOGL", err)
}
return b, nil
}
func printStructDefinition(ctx context.Context, env *envctx.Env, g *builder.Builder, typ *system.Type) error {
if typ.Description != "" {
g.Println("// ", typ.Description)
}
g.Println("type ", system.GoName(typ.Id.Name), " struct {")
{
if !typ.Basic {
g.Println("*", g.SprintRef("kego.io/system", system.GoName("object")))
}
embedsSortable := system.SortableReferences(typ.Embed)
sort.Sort(embedsSortable)
embeds := []*system.Reference(embedsSortable)
for _, embed := range embeds {
g.Println("*", builder.Reference(embed.Package, system.GoName(embed.Name), env.Path, g.Imports.Add))
}
for _, nf := range typ.SortedFields() {
b := nf.Rule.(system.ObjectInterface).GetObject(nil)
if b.Description != "" {
g.Println("// ", b.Description)
}
descriptor, err := builder.FieldTypeDefinition(ctx, nf.Name, nf.Rule, env.Path, g.Imports.Add)
if err != nil {
return kerr.Wrap("GDSKJDEKQD", err)
}
g.Println(system.GoName(nf.Name), " ", descriptor)
}
}
g.Println("}")
return nil
}
func printInterfaceDefinition(ctx context.Context, env *envctx.Env, g *builder.Builder, typ *system.Type) {
g.Println("type ", system.GoInterfaceName(typ.Id.Name), " interface {")
{
g.Println("Get",
system.GoName(typ.Id.Name),
"(ctx ",
builder.Reference("context", "Context", env.Path, g.Imports.Add),
") ",
typ.PassedAsPointerString(ctx),
system.GoName(typ.Id.Name))
}
g.Println("}")
}
func printInterfaceImplementation(ctx context.Context, env *envctx.Env, g *builder.Builder, typ *system.Type) {
g.Println("func (o ",
typ.PassedAsPointerString(ctx),
system.GoName(typ.Id.Name),
") Get",
system.GoName(typ.Id.Name),
"(ctx ",
builder.Reference("context", "Context", env.Path, g.Imports.Add),
") ",
typ.PassedAsPointerString(ctx),
system.GoName(typ.Id.Name),
" {")
{
g.Println("return o")
}
g.Println("}")
}
func printInitFunction(ctx context.Context, env *envctx.Env, g *builder.Builder, types *sysctx.SysTypes) {
g.Println("func init() {")
{
g.Print("pkg := ")
g.PrintFunctionCall(
"kego.io/context/jsonctx",
"InitPackage",
strconv.Quote(env.Path),
)
g.Println("")
g.PrintMethodCall("pkg", "SetHash", env.Hash)
g.Println("")
for _, name := range types.Keys() {
t, ok := types.Get(name)
if !ok {
// ke: {"block": {"notest": true}}
continue
}
typ := t.Type.(*system.Type)
isRule := typ.Id.IsRule()
if isRule {
continue
}
interfaceFunc := "nil"
isNativeCollection := typ.IsNativeCollection() && typ.Alias == nil
if !isNativeCollection {
var ifaceName string
if typ.Interface {
ifaceName = system.GoName(typ.Id.Name)
} else {
ifaceName = system.GoInterfaceName(typ.Id.Name)
}
reflectTypeof := g.SprintFunctionCall(
"reflect",
"TypeOf",
fmt.Sprintf("(*%s)(nil)", ifaceName),
) + ".Elem()"
reflectType := builder.Reference("reflect", "Type", env.Path, g.Imports.Add)
interfaceFunc = "func() " + reflectType + " { return " + reflectTypeof + " }"
}
newFunc := "nil"
derefFunc := "nil"
if typ.Interface {
newFunc = "func() interface{} { return (*" + system.GoName(typ.Id.Name) + ")(nil) }"
} else if !typ.IsNativeCollection() || typ.Alias != nil {
newFunc = "func() interface{} { return new(" + system.GoName(typ.Id.Name) + ")}"
if !typ.PassedAsPointer(ctx) {
derefFunc = "func(in interface{}) interface{} {return *in.(*" + system.GoName(typ.Id.Name) + ")}"
}
}
g.Println("pkg.Init(")
{
g.Println(strconv.Quote(typ.Id.Name), ",")
g.Println(newFunc, ",")
g.Println(derefFunc, ",")
g.Println("func() interface{} { return new("+system.GoName(typ.Id.ChangeToRule().Name)+")}", ",")
g.Println(interfaceFunc, ",")
}
g.Println(")")
g.Println("")
}
}
g.Println("}")
}
func printUnpackCode(ctx context.Context, env *envctx.Env, g *builder.Builder, in string, out string, depth int, f system.RuleInterface) error {
field := system.WrapRule(ctx, f)
fieldType := field.Parent
fieldTypeName := builder.Reference(fieldType.Id.Package, system.GoName(fieldType.Id.Name), env.Path, g.Imports.Add)
kind, alias := field.Kind(ctx)
switch {
case kind == system.KindStruct || alias:
ptr := fieldType.PassedAsPointerInverseString(ctx)
g.Println(out, " := ", ptr, "new(", fieldTypeName, ")")
g.Println("if err := ", out, ".Unpack(ctx, ", in, ", false); err != nil {")
{
g.Println("return err")
}
g.Println("}")
//if store {
// g.Println("v.", fieldName, " = ob")
//}
case kind == system.KindValue:
var funcName string
switch fieldType.NativeJsonType(ctx) {
case system.J_STRING:
funcName = "UnpackString"
case system.J_NUMBER:
funcName = "UnpackNumber"
case system.J_BOOL:
funcName = "UnpackBool"
default:
return kerr.New("LSGUACQGHB", "Kind == KindValue but native json type==%s", fieldType.NativeJsonType(ctx))
}
funcRef := g.SprintRef("kego.io/system", funcName)
g.Println(out, ", err := ", funcRef, "(ctx, ", in, ")")
g.Println("if err != nil {")
{
g.Println("return err")
}
g.Println("}")
//if store {
// g.Println("v.", fieldName, " = ob")
//}
case kind == system.KindInterface:
var interfaceName string
if fieldType.Interface {
interfaceName = system.GoName(fieldType.Id.Name)
} else {
interfaceName = system.GoInterfaceName(fieldType.Id.Name)
}
unpackFuncName := builder.Reference(fieldType.Id.Package, "Unpack"+interfaceName, env.Path, g.Imports.Add)
g.Println(out, ", err := ", unpackFuncName, "(ctx, ", in, ")")
g.Println("if err != nil {")
{
g.Println("return err")
}
g.Println("}")
//if store {
// g.Println("v.", fieldName, " = ob")
//}
case kind == system.KindArray:
fmtPkg := g.Imports.Add("fmt")
g.Println("if ", in, ".Type() != ", g.SprintRef("kego.io/system", "J_ARRAY"), " {")
{
g.Println("return ", fmtPkg, ".Errorf(\"Unsupported json type %s found while unpacking into an array.\", ", in, ".Type())")
}
g.Println("}")
fieldType, err := builder.TypeDefinition(ctx, f, env.Path, g.Imports.Add)
if err != nil {
return kerr.Wrap("UDPMSSFLTW", err)
}
g.Println(out, " := ", fieldType, "{}")
iVar := fmt.Sprintf("i%d", depth)
g.Println("for ", iVar, " := range ", in, ".Array() {")
{
childRule, err := field.ItemsRule()
if err != nil {
return kerr.Wrap("PJQBRUEHLD", err)
}
childDepth := depth + 1
childIn := in + ".Array()[" + iVar + "]"
childOut := fmt.Sprintf("ob%d", childDepth)
if err := printUnpackCode(ctx, env, g, childIn, childOut, childDepth, childRule.Interface); err != nil {
return kerr.Wrap("XCHEJPDJDS", err)
}
g.Println(out, " = append(", out, ", ", childOut, ")")
}
g.Println("}")
case kind == system.KindMap:
fmtPkg := g.Imports.Add("fmt")
g.Println("if ", in, ".Type() != ", g.SprintRef("kego.io/system", "J_MAP"), " {")
{
g.Println("return ", fmtPkg, ".Errorf(\"Unsupported json type %s found while unpacking into a map.\", ", in, ".Type())")
}
g.Println("}")
fieldType, err := builder.TypeDefinition(ctx, f, env.Path, g.Imports.Add)
if err != nil {
return kerr.Wrap("IHNYODUIKG", err)
}
g.Println(out, " := ", fieldType, "{}")
kVar := fmt.Sprintf("k%d", depth)
g.Println("for ", kVar, " := range ", in, ".Map() {")
{
items, err := field.ItemsRule()
if err != nil {
return kerr.Wrap("FPOBYGVOPP", err)
}
childDepth := depth + 1
childIn := in + ".Map()[" + kVar + "]"
childOut := fmt.Sprintf("ob%d", childDepth)
if err := printUnpackCode(ctx, env, g, childIn, childOut, childDepth, items.Interface); err != nil {
return kerr.Wrap("ONUJJGIKJE", err)
}
g.Println(out, "[", kVar, "] = ", childOut)
}
g.Println("}")
}
return nil
}
func printUnpacker(ctx context.Context, env *envctx.Env, g *builder.Builder, typ *system.Type) error {
name := system.GoName(typ.Id.Name)
fmtPkg := g.Imports.Add("fmt")
g.Println("func (v *", name, ") Unpack(ctx ", g.SprintRef("context", "Context"), ", in ", g.SprintRef("kego.io/system", "Packed"), ", iface bool) error {")
{
g.Println("if in == nil || in.Type() == ", g.SprintRef("kego.io/system", "J_NULL"), " {")
{
g.Println("return nil")
}
g.Println("}")
kind, _ := typ.Kind(ctx)
switch kind {
case system.KindStruct:
structType := typ
if typ.Alias != nil {
structType = system.WrapRule(ctx, typ.Alias).Parent
}
for _, embedRef := range structType.AllEmbeds() {
embedType, ok := system.GetTypeFromCache(ctx, embedRef.Package, embedRef.Name)
if !ok {
return kerr.New("IOEEVJCDPU", "Type %s not found", embedRef.String())
}
embedName := system.GoName(embedRef.Name)
embedTypeName := builder.Reference(embedType.Id.Package, system.GoName(embedType.Id.Name), env.Path, g.Imports.Add)
g.Println("if v.", embedName, " == nil {")
{
g.Println("v.", embedName, " = new(", embedTypeName, ")")
}
g.Println("}")
g.Println("if err := v.", embedName, ".Unpack(ctx, in, false); err != nil {")
{
g.Println("return err")
}
g.Println("}")
if embedRef.Package == "kego.io/system" && embedRef.Name == "object" {
g.Println("if err := v.Object.InitializeType(", strconv.Quote(typ.Id.Package), ", ", strconv.Quote(typ.Id.Name), "); err != nil {")
{
g.Println("return err")
}
g.Println("}")
}
}
for _, f := range structType.SortedFields() {
g.Println("if field, ok := in.Map()[", strconv.Quote(f.Name), "]; ok && field.Type() != ", g.SprintRef("kego.io/system", "J_NULL"), " {")
{
in := "field"
out := "ob0"
depth := 0
if err := printUnpackCode(ctx, env, g, in, out, depth, f.Rule); err != nil {
return kerr.Wrap("QLARKEBDBJ", err)
}
g.Println("v.", system.GoName(f.Name), " = ", out)
}
if dr, ok := f.Rule.(system.DefaultRule); ok && dr.GetDefault() != nil {
g.Println("} else {")
{
b, err := json.Marshal(dr.GetDefault())
if err != nil {
return kerr.Wrap("DLOUEHXVJF", err)
}
in := g.SprintFunctionCall("kego.io/system", "Pack", string(b))
out := "ob0"
depth := 0
if err := printUnpackCode(ctx, env, g, in, out, depth, f.Rule); err != nil {
return kerr.Wrap("UOWRFWSTNT", err)
}
g.Println("v.", system.GoName(f.Name), " = ", out)
}
g.Println("}")
} else {
g.Println("}")
}
}
case system.KindValue:
g.Println("if in.Type() == ", g.SprintRef("kego.io/system", "J_MAP"), " {")
{
g.Println("in = in.Map()[\"value\"]")
}
g.Println("}")
switch typ.NativeJsonType(ctx) {
case system.J_BOOL:
g.Println("if in.Type() != ", g.SprintRef("kego.io/system", "J_BOOL"), " {")
{
g.Println("return ", fmtPkg, `.Errorf("Invalid type %s while unpacking a bool.", in.Type())`)
}
g.Println("}")
g.Println("*v = ", name, "(in.Bool())")
case system.J_STRING:
g.Println("if in.Type() != ", g.SprintRef("kego.io/system", "J_STRING"), " {")
{
g.Println("return ", fmtPkg, `.Errorf("Invalid type %s while unpacking a string.", in.Type())`)
}
g.Println("}")
g.Println("*v = ", name, "(in.String())")
case system.J_NUMBER:
g.Println("if in.Type() != ", g.SprintRef("kego.io/system", "J_NUMBER"), " {")
{
g.Println("return ", fmtPkg, `.Errorf("Invalid type %s while unpacking a number.", in.Type())`)
}
g.Println("}")
g.Println("*v = ", name, "(in.Number())")
default:
panic(fmt.Sprintf("invalid type kind: %s, json native: %s", kind, typ.NativeJsonType(ctx)))
}
case system.KindArray:
g.Println("if in.Type() == ", g.SprintRef("kego.io/system", "J_MAP"), " {")
{
g.Println("in = in.Map()[\"value\"]")
}
g.Println("}")
g.Println("if in.Type() != ", g.SprintRef("kego.io/system", "J_ARRAY"), " {")
{
g.Println("return ", fmtPkg, `.Errorf("Invalid type %s while unpacking an array.", in.Type())`)
}
g.Println("}")
in := "in"
out := "ob0"
depth := 0
if err := printUnpackCode(ctx, env, g, in, out, depth, typ.Alias); err != nil {
return kerr.Wrap("VELYRXXGMC", err)
}
g.Println("*v = ", out)
case system.KindMap:
g.Println("if iface {")
{
g.Println("if in.Type() != ", g.SprintRef("kego.io/system", "J_MAP"), " {")
{
g.Println("return ", fmtPkg, `.Errorf("Invalid type %s while unpacking a map.", in.Type())`)
}
g.Println("}")
g.Println("in = in.Map()[\"value\"]")
}
g.Println("}")
g.Println("if in.Type() != ", g.SprintRef("kego.io/system", "J_MAP"), " {")
{
g.Println("return ", fmtPkg, `.Errorf("Invalid type %s while unpacking an array.", in.Type())`)
}
g.Println("}")
in := "in"
out := "ob0"
depth := 0
if err := printUnpackCode(ctx, env, g, in, out, depth, typ.Alias); err != nil {
return kerr.Wrap("TNEIUAFUNY", err)
}
g.Println("*v = ", out)
}
}
g.Println("return nil")
g.Println("}")
return nil
}