corregido el formateador de error para que no escriba la seccion Causes en caso de que no tenga ninguna

app/main.go

@@ -1,7 +1,7 @@
 package main
 
 import (
-	"errors"
+	"bins/bfers"
 	"errs"
 	"errs/stack"
 	"fmt"
@@ -43,6 +43,10 @@ func (c MiCustomErr) Message() string {
 	return "esto es un custom werro"
 }
 
+func (c MiCustomErr) Code() string {
+	return "custom-code"
+}
+
 
 /*
 func fm (b *bytes.Buffer, e error, l int) {
@@ -65,24 +69,7 @@ func (c MiCustomErr) Unwrap () error {
 func main() {
 
 
-	e := errs.ErrCode("Mi-Error")
-	i := errs.NewErrInfo(e,
-		errs.ErrInfoWithMessage("Esto es un mensage"),
-		errs.ErrInfoWithCause(MiCustomErr{}),
-		errs.ErrInfoWithStackTrace(2),
-	)
-	ne := i.WrapWithCause(errors.New("UnNuevoErrrorrrr"))
-
-
-	e1 := errors.New("UnError")
-	e2 := errs.WrapWithCause(errors.New("sinvalude"),errs.WrapWithInfo(errors.New("ElOtro error"),errs.ErrInfoWithMessage("OtroError")))
-	e3 := errs.NewErrMulti(e1,e2)
-
-
-	e4 := &MiCustomErr{}
-	e5 := &MiCustomErr{}
-	//me := errs.NewErrTrace(errs.NewErrMulti(e3,e4,e5,ne).WrapWithInfo(errs.ErrInfoWithMessage("Es0")),0)
-	me := errs.NewErrMulti(e3,e4,e5,ne).WrapWithInfo(errs.ErrInfoWithMessage("Es0"))
+	me := bfers.G.ErrTooLarge
 
 
 

core/atypes/numbers.go

@@ -2,7 +2,7 @@
 //   Project atila
 //   Active Thing (activething.com) git.activething.com/go
 //
-//   File name  buffer_pool_opts.go
+//   File name  generics.go
 //   Created by DEV
 //   Modified   17/01/2024
 //
@@ -21,30 +21,31 @@
 // limitations under the License.
 // ------------------------------------------------------------------------
 
-package bins
+package atypes
 
-import (
-	"opts"
-	"sync/atomic"
-)
+type (
 
-func applyBufferPoolOptions (b *BufferPool, options ...BufferPoolFnc) *BufferPool {
-	for _,o := range options {
-		o(b)
+	Unsigned interface {
+		uint | uint8 | uint16 | uint32 | uint64
 	}
-	return b
-}
-
 
-func WithMaxPercentile(percentile float32) opts.GOptionFnc[BufferPool] {
-	return func(b *BufferPool) {
-		b.percentile = percentile
+	UnsignedAll interface {
+		~uint | ~uint8 | ~uint16 | ~uint32 | ~uint64
 	}
-}
 
+	Signed interface {
+		int | int8 | int16 | int32 | int64
+	}
 
-func CallsThreshold(threshold uint64) opts.GOptionFnc[BufferPool] {
-	return func(b *BufferPool) {
-		atomic.StoreUint64(&b.threshold, threshold)
+	SignedAll interface {
+		~int | ~int8 | ~int16 | ~int32 | ~int64
 	}
-}
+
+	Integer interface{ Signed | Unsigned }
+
+	Float interface{ float32 | float64 }
+
+	Complex interface{ complex64 | complex128 }
+
+	Number interface{ Integer | Float | Complex }
+)

core/atypes/slices/strings.go

@@ -0,0 +1,58 @@
+// ------------------------------------------------------------------------
+//   Project atila
+//   Active Thing (activething.com) git.activething.com/go
+//
+//   File name  string.go
+//   Created by DEV
+//   Modified   16/01/2024
+//
+//   Copyright 2024 activething.com
+// ------------------------------------------------------------------------
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+// ------------------------------------------------------------------------
+
+package slices
+
+
+
+type Strings []string
+
+
+
+
+func MakeStrings(size, capacity int) Strings {
+	return make(Strings, size, capacity)
+}
+
+func (s Strings) Reset() Strings {
+	if s != nil {
+		return s[:0]
+	}
+	return s
+}
+
+func (s Strings) Has(value string) bool {
+	if len(s) == 0 {
+		return false
+	}
+	for _, k := range s {
+		if k == value {
+			return true
+		}
+	}
+	return false
+}
+
+func (s Strings) Append(value string) Strings {
+	return append(s, value)
+}

core/bits/active.go

@@ -0,0 +1,44 @@
+/*
+ *
+ * ---------------------------------------------------------
+ *    Project $PROJECT_NAME
+ *    Active Thing (activething.com) git.activething.com/go
+ *
+ *    File name  $FILE_NAME
+ *    Created by ${USER}
+ *    Modified   ${DAY}/${MONTH}/${YEAR}
+ *
+ *    Copyright ${YEAR} activething.com
+ * ---------------------------------------------------------
+ * // Licensed under the Apache License, Version 2.0 (the "License");
+ * // you may not use this file except in compliance with the License.
+ * // You may obtain a copy of the License at
+ * //
+ * // http://www.apache.org/licenses/LICENSE-2.0
+ * //
+ * // Unless required by applicable law or agreed to in writing, software
+ * // distributed under the License is distributed on an "AS IS" BASIS,
+ * // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * // See the License for the specific language governing permissions and
+ * // limitations under the License.
+ * //
+ * /
+ *
+ */
+
+package bits
+
+import "errs"
+
+var (
+
+	G = struct {
+
+		ErrUnsupportedFlagType Err
+	}{
+
+		ErrUnsupportedFlagType : Err{errs.ErrCode ("unsupported-bit-flag-type") },
+	}
+)
+
+

core/bits/bflags_16.go

@@ -0,0 +1,97 @@
+// ------------------------------------------------------------------------
+//   Project atila
+//   Active Thing (activething.com) git.activething.com/go
+//
+//   File name  bflag_16.go
+//   Created by DEV
+//   Modified   15/02/2024
+//
+//   Copyright 2024 activething.com 
+// ------------------------------------------------------------------------
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+// ------------------------------------------------------------------------
+
+package bits
+
+import (
+	"math/bits"
+)
+
+
+type BFlags16 uint16
+
+
+
+func (f BFlags16) Has ( flag BFlags16) bool {
+	return f&flag != 0 }
+
+
+func (f BFlags16) Add ( flag BFlags16) BFlags16 {
+	return f|flag }
+
+
+func (f BFlags16) AddWithMask ( flag BFlags16, mask BFlags16) BFlags16 {
+	return (f&mask) | flag }
+
+
+func (f BFlags16) Del ( flag BFlags16) BFlags16 {
+	return f&^flag }
+
+
+func (f BFlags16) Invert () BFlags16 {
+	return ^f }
+
+
+func (f BFlags16) Count() int {
+	return bits.OnesCount16(uint16(f)) }
+
+
+
+func (f BFlags16) Extract() []BFlags16 {
+	if f == 0 {
+		return []BFlags16{}
+	}
+	l := make([]BFlags16,0,16)
+	c := BFlags16(1)
+	for i:=1; i<= 7; i++ {
+		if c&f == c {
+			l = append(l,c)
+		}
+		c <<= 1
+	}
+	return l
+}
+
+
+func (f BFlags16) FlagsToNames (namer func(flags BFlags16) string) []string {
+	if f == 0 {
+		return []string{}
+	}
+	l := make([]string,0,16)
+	c := BFlags16(1)
+	for i:=1; i<= 7; i++ {
+		if c&f == c {
+			l = append(l,namer(c))
+		}
+		c <<= 1
+	}
+	return l
+}
+
+
+func (f BFlags16) NamesToFlags (names []string, flagger func(name string) BFlags16) BFlags16 {
+	for _,s := range names {
+		f|=flagger(s)
+	}
+	return f
+}

core/bits/err.go

@@ -0,0 +1,33 @@
+// ------------------------------------------------------------------------
+//   Project active2
+//   Active Thing (activething.com) git.activething.com/go
+//
+//   File name  err_bits.go
+//   Created by DEV
+//   Modified   20/04/2024
+//
+//   Copyright 2024 activething.com 
+// ------------------------------------------------------------------------
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+// ------------------------------------------------------------------------
+
+package bits
+
+import "errs"
+
+type (
+
+	Err 	struct { errs.ErrCode }
+)
+
+

core/bits/g_bflags.go

@@ -0,0 +1,106 @@
+// ------------------------------------------------------------------------
+//   Project atila
+//   Active Thing (activething.com) git.activething.com/go
+//
+//   File name  bflag.go
+//   Created by DEV
+//   Modified   15/02/2024
+//
+//   Copyright 2024 activething.com 
+// ------------------------------------------------------------------------
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+// ------------------------------------------------------------------------
+
+package bits
+
+import (
+	"atypes"
+	"encoding/binary"
+	"math/bits"
+)
+
+
+
+
+func Has [T atypes.UnsignedAll](source T, flag T) bool {
+	return source&flag != 0 }
+
+
+func Add [T atypes.UnsignedAll](source T, flag T) T {
+	return source|flag }
+
+
+func AddWithMask [T atypes.UnsignedAll](source T, flag T, mask T) T {
+	return (source&mask) | flag }
+
+
+func Del [T atypes.UnsignedAll](source T, flag T) T {
+	return source&^flag }
+
+
+func Invert [T atypes.UnsignedAll](source T) T {
+	return ^source }
+
+
+func Count[T atypes.UnsignedAll](source T) int {
+	switch binary.Size(source) {
+	case 1 : return bits.OnesCount8 (uint8(source))
+	case 2 : return bits.OnesCount16(uint16(source))
+	case 4 : return bits.OnesCount32(uint32(source))
+	case 8 : return bits.OnesCount64(uint64(source))
+	default:
+		panic(G.ErrUnsupportedFlagType)
+	}
+}
+
+
+
+func Extract[T atypes.UnsignedAll](source T) []T {
+	if source == 0 {
+		return []T{}
+	}
+	l := make([]T,0,16)
+	c := T(1)
+	for i:=1; i<= 7; i++ {
+		if c&source == c {
+			l = append(l,c)
+		}
+		c <<= 1
+	}
+	return l
+}
+
+
+func FlagsToNames [T atypes.UnsignedAll](source T, namer func(flags T) string) []string {
+	if source == 0 {
+		return []string{}
+	}
+	l := make([]string,0,16)
+	c := T(1)
+	for i:=1; i<= 7; i++ {
+		if c&source == c {
+			l = append(l,namer(c))
+		}
+		c <<= 1
+	}
+	return l
+}
+
+
+func NamesToFlags [T atypes.UnsignedAll](names []string, flagger func(name string) T) T {
+	var f T
+	for _,s := range names {
+		f|=flagger(s)
+	}
+	return f
+}

core/bits/go.mod

@@ -0,0 +1,3 @@
+module bits
+
+go 1.22

core/btes/bfers/active.go

@@ -21,7 +21,7 @@
 // limitations under the License.
 // ------------------------------------------------------------------------
 
-package bins
+package bfers
 
 import "errs"
 
@@ -40,32 +40,27 @@ const (
 
 var (
 	G = struct {
-		ErrOutOfRange    errs.ErrCode
-		ErrWriteCount    errs.ErrCode
-		ErrTooShort      errs.ErrCode
-		ErrTooLarge      errs.ErrCode
-		ErrNegativeRead  errs.ErrCode
-		ErrUnreadInvalid errs.ErrCode
-
-
-
+		ErrOutOfRange    Err
+		ErrWriteCount    Err
+		ErrTooShort      Err
+		ErrTooLarge      Err
+		ErrNegativeRead  Err
+		ErrUnreadInvalid Err
 	}{
-		ErrOutOfRange:    errs.ErrCode("core:bins.out-of-range"),
-		ErrWriteCount:    errs.ErrCode("core:bins.write-count"),
-		ErrTooShort:      errs.ErrCode("core:bins.too-short"),
-		ErrTooLarge:      errs.ErrCode("core:bins.too-large"),
-		ErrNegativeRead:  errs.ErrCode("core:bins.negative-read"),
-		ErrUnreadInvalid: errs.ErrCode("core:bins.unread-invalid"),
-
-
+		ErrOutOfRange:    Err{errs.ErrCode("out-of-range")},
+		ErrWriteCount:    Err{errs.ErrCode("write-count")},
+		ErrTooShort:      Err{errs.ErrCode("too-short")},
+		ErrTooLarge:      Err{errs.ErrCode("too-large")},
+		ErrNegativeRead:  Err{errs.ErrCode("negative-read")},
+		ErrUnreadInvalid: Err{errs.ErrCode("unread-invalid")},
 	}
 
 	g = struct {
 
-		bufferPool 		 *BufferPool
+		bufferPool 		 *Pool
 
 	}{
-		bufferPool: NewBufferPool(),
+		bufferPool: NewPool(),
 	}
 )
 

core/btes/bfers/appender.go

@@ -21,7 +21,7 @@
 // limitations under the License.
 // ------------------------------------------------------------------------
 
-package bins
+package bfers
 
 type (
 

core/btes/bfers/buffer.go

@@ -21,7 +21,7 @@
 // limitations under the License.
 // ------------------------------------------------------------------------
 
-package bins
+package bfers
 
 import (
 	"bins/chars"
@@ -45,7 +45,7 @@ type (
 		data   []byte
 		off    int
 		ini    [64]byte
-		lastOp bufferOp
+		lastOp operation
 	}
 
 )
@@ -175,7 +175,7 @@ func (b *Buffer) ReadRune() (run rune, size int, err error) {
 	}
 	r, n := utf8.DecodeRune(b.data[b.off:])
 	b.off += n
-	b.lastOp = bufferOp(n)
+	b.lastOp = operation(n)
 	return r, n, nil
 }
 

core/btes/bfers/err.go

@@ -0,0 +1,33 @@
+// ------------------------------------------------------------------------
+//   Project active2
+//   Active Thing (activething.com) git.activething.com/go
+//
+//   File name  err_btes.go
+//   Created by DEV
+//   Modified   20/04/2024
+//
+//   Copyright 2024 activething.com 
+// ------------------------------------------------------------------------
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+// ------------------------------------------------------------------------
+
+package bfers
+
+import "errs"
+
+type (
+
+	Err 	struct { errs.ErrCode }
+)
+
+

core/btes/bfers/operation.go

@@ -21,16 +21,16 @@
 // limitations under the License.
 // ------------------------------------------------------------------------
 
-package bins
+package bfers
 
 const (
 
-	opRead    bufferOp = -1 // Any other read operation.
-	opInvalid bufferOp = 0  // Non-read operation.
-	opRune    bufferOp = 1  // Decode rune of size 1.
+	opRead    operation = -1 // Any other read operation.
+	opInvalid operation = 0  // Non-read operation.
+	opRune    operation = 1  // Decode rune of size 1.
 
 )
 
 
 
-type bufferOp int8
+type operation int8

core/btes/bfers/pool.go

@@ -21,7 +21,7 @@
 // limitations under the License.
 // ------------------------------------------------------------------------
 
-package bins
+package bfers
 
 import (
 	"sort"
@@ -34,7 +34,7 @@ import (
 
 type (
 
-	BufferPool struct {
+	Pool struct {
 		syncs.PoolStatsInfo
 
 		inner sync.Pool
@@ -49,31 +49,31 @@ type (
 		percentile float32
 	}
 
-	BufferPoolFnc func (*BufferPool)
+	PoolFnc func (*Pool)
 
 )
 
-func NewBufferPool(options ...BufferPoolFnc) *BufferPool {
-	return applyBufferPoolOptions(&BufferPool{percentile: poolPercentile}, options...) }
+func NewPool(options ...PoolFnc) *Pool {
+	return applyBufferPoolOptions(&Pool{percentile: poolPercentile}, options...) }
 
 
-func (p *BufferPool) MaxSize() uint64 {
+func (p *Pool) MaxSize() uint64 {
 	return atomic.LoadUint64(&p.maxSize) }
 
 
-func (p *BufferPool) DefSize() uint64 {
+func (p *Pool) DefSize() uint64 {
 	return atomic.LoadUint64(&p.defSize) }
 
 
-func (p *BufferPool) MaxPercentile() float32 {
+func (p *Pool) MaxPercentile() float32 {
 	return p.percentile }
 
 
-func (p *BufferPool) CallsThreshold() uint64 {
+func (p *Pool) CallsThreshold() uint64 {
 	return atomic.LoadUint64(&p.threshold) }
 
 
-func (p *BufferPool) Get() *Buffer {
+func (p *Pool) Get() *Buffer {
 	b := p.inner.Get()
 	p.AddAcquired()
 	if b == nil {
@@ -84,7 +84,7 @@ func (p *BufferPool) Get() *Buffer {
 }
 
 
-func (p *BufferPool) Put(buffer *Buffer) {
+func (p *Pool) Put(buffer *Buffer) {
 	if buffer == nil {
 		return
 	}
@@ -100,7 +100,7 @@ func (p *BufferPool) Put(buffer *Buffer) {
 }
 
 
-func (p *BufferPool) calibrate() {
+func (p *Pool) calibrate() {
 	if atomic.CompareAndSwapUint64(&p.calibra, 0, 1) {
 		return
 	}
@@ -151,3 +151,23 @@ func index(n int) int {
 	}
 	return i
 }
+
+
+
+
+func applyBufferPoolOptions (b *Pool, options ...PoolFnc) *Pool {
+	for _,o := range options {
+		o(b)
+	}
+	return b
+}
+
+
+func WithMaxPercentile(percentile float32) PoolFnc {
+	return func(b *Pool) {
+		b.percentile = percentile } }
+
+
+func CallsThreshold(threshold uint64) PoolFnc {
+	return func(b *Pool) {
+		atomic.StoreUint64(&b.threshold, threshold) } }

core/btes/bfers/writer_binary.go

@@ -21,7 +21,7 @@
 // limitations under the License.
 // ------------------------------------------------------------------------
 
-package bins
+package bfers
 
 import (
 	"encoding/binary"

core/btes/bfers/writer_string.go

@@ -21,7 +21,7 @@
 // limitations under the License.
 // ------------------------------------------------------------------------
 
-package bins
+package bfers
 
 import (
 	"strconv"

core/btes/bfields/active.go

@@ -0,0 +1,53 @@
+// ------------------------------------------------------------------------
+//   Project atila
+//   Active Thing (activething.com) git.activething.com/go
+//
+//   File name  gogo.go
+//   Created by DEV
+//   Modified   19/02/2024
+//
+//   Copyright 2024 activething.com 
+// ------------------------------------------------------------------------
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+// ------------------------------------------------------------------------
+
+package bfields
+
+import "errs"
+
+const(
+
+	notFound = -1
+)
+
+var (
+
+	G = struct {
+		ErrInvalidName Err
+		ErrDuplicated  Err
+		ErrFixed       Err
+		ErrReadOnly    Err
+
+	}{
+		ErrInvalidName: Err{ errs.ErrCode("invalid-name")},
+		ErrDuplicated : Err{ errs.ErrCode("duplicated-field")},
+		ErrFixed	  : Err{ errs.ErrCode("bfields-fixed")},
+		ErrReadOnly	  : Err{ errs.ErrCode("bfields-read-only")},
+	}
+)
+
+
+
+
+
+

core/btes/bfields/att.go

@@ -0,0 +1,53 @@
+// ------------------------------------------------------------------------
+//   Project atila
+//   Active Thing (activething.com) git.activething.com/go
+//
+//   File name  bfields_att.go
+//   Created by DEV
+//   Modified   19/02/2024
+//
+//   Copyright 2024 activething.com 
+// ------------------------------------------------------------------------
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+// ------------------------------------------------------------------------
+
+package bfields
+
+
+const(
+
+	AttReadOnly Att = 1 << iota
+	AttFixed
+	AttMultiple
+
+)
+
+type (
+
+
+	Att uint8
+
+)
+
+
+
+func (a Att) IsReadOnly() bool {
+	return a&AttReadOnly != 0 }
+
+
+func (a Att) IsFixed() bool {
+	return a&AttFixed != 0 }
+
+
+func (a Att) IsMultiple() bool {
+	return a&AttMultiple != 0 }

core/btes/bfields/bfield.go

@@ -0,0 +1,109 @@
+// ------------------------------------------------------------------------
+//   Project atila
+//   Active Thing (activething.com) git.activething.com/go
+//
+//   File name  bfield.go
+//   Created by DEV
+//   Modified   19/02/2024
+//
+//   Copyright 2024 activething.com 
+// ------------------------------------------------------------------------
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+// ------------------------------------------------------------------------
+
+package bfields
+
+import "strconv"
+
+type (
+
+	BField 		struct {
+		name  []byte
+		value []byte
+	}
+
+)
+
+
+func NewBField (name, value []byte) (*BField,error) {
+	if len(name) == 0 {
+		return nil,G.ErrInvalidName
+	}
+	return &BField {
+		name:  append(make([]byte,0,len(name)),name...),
+		value: append(make([]byte,0,len(value)),value...),
+	},nil
+}
+
+
+
+func (f BField) Name () []byte {
+	return f.name }
+
+
+func (f BField) Value() []byte {
+	return f.value }
+
+
+func (f BField) String () string {
+	r := make([]byte,len(f.name)+len(f.value)+1)
+	copy(r,f.name)
+	r[len(f.name)]=':'
+	copy(r[len(f.name)+1:],f.value)
+	return string(r)
+}
+
+
+
+func (f *BField) SetValue(val []byte) {
+	ln := len(val)
+	cp := cap(f.value)
+	if ln <= cp {
+		copy(f.value, val)
+		f.value = f.value[:ln]
+		return
+	}
+	nv := make([]byte, ln)
+	copy(f.value, nv)
+}
+
+
+func (f *BField) SetByte(val byte) {
+	f.value = append(f.value[:0], val) }
+
+
+func (f *BField) SetBool(val bool) {
+	f.value = strconv.AppendBool(f.value[:0], val) }
+
+
+func (f *BField) SetRune(val rune) {
+	f.value = strconv.AppendQuoteRune(f.value[:0], val) }
+
+
+func (f *BField) SetString(val string) {
+	f.SetValue([]byte(val)) }
+
+
+
+func (f *BField) SetInt(val int64, bse int) {
+	f.value = strconv.AppendInt(f.value[:0], val, bse) }
+
+
+func (f *BField) SetUInt(val uint64, bse int) {
+	f.value = strconv.AppendUint(f.value[:0], val, bse) }
+
+
+func (f *BField) SetFloat(val float64, fmt byte, prc, sze int) {
+	f.value = strconv.AppendFloat(f.value[:0], val, fmt, prc, sze) }
+
+

core/btes/bfields/bfields.go

@@ -0,0 +1,197 @@
+// ------------------------------------------------------------------------
+//   Project atila
+//   Active Thing (activething.com) git.activething.com/go
+//
+//   File name  bfield_list.go
+//   Created by DEV
+//   Modified   19/02/2024
+//
+//   Copyright 2024 activething.com 
+// ------------------------------------------------------------------------
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+// ------------------------------------------------------------------------
+
+package bfields
+
+import (
+
+	"bytes"
+)
+
+type (
+
+	BFields 		struct {
+		Att
+		fields 	[]BField
+	}
+
+	BFieldsFnc 		func (bfls *BFields) error
+
+	BFieldsWalkFnc 	func(index int, field *BField) bool
+)
+
+
+
+func NewBFields (options ...BFieldsFnc) (*BFields,error) {
+	fs := &BFields{}
+	for _,o := range options {
+		if er := o(fs); er != nil {
+			return nil,er
+		}
+	}
+	if fs.IsReadOnly() {
+		//todo
+	}
+	return fs,nil
+}
+
+
+func (f BFields) Get(nme []byte) *BField {
+	if ix := findField(f.fields, 0, nme); ix != notFound {
+		f.get(ix)
+	}
+	return nil
+}
+
+
+func (f BFields) get(index int) *BField {
+	if f.IsReadOnly() {
+		vl := f.fields[index]
+		return &vl
+	}
+	return &f.fields[index]
+}
+
+
+func (f *BFields) Add(nme, val []byte) error {
+	if f.IsFixed() {
+		return G.ErrFixed
+	}
+	if ix := findField(f.fields, 0, nme); ix != notFound {
+		if !f.IsMultiple() {
+			return G.ErrDuplicated
+		}
+	}
+	fl, er := NewBField(nme, val)
+	if er != nil {
+		return er
+	}
+	f.fields = append(f.fields, *fl)
+	return nil
+}
+
+func (f *BFields) Del(nme []byte) error {
+	if f.IsFixed() {
+		return G.ErrFixed
+	}
+	if f.IsReadOnly() {
+		return G.ErrReadOnly
+	}
+	fm := 0
+	ix := -1
+	ln := len(f.fields)
+	for {
+		if ix = findField(f.fields, fm, nme); ix == notFound {
+			break
+		}
+		f.fields[ix] = f.fields[ln-1]
+		f.fields = f.fields[:ln-1]
+		ln -= 1
+		if !f.IsMultiple() || ix == ln-1 {
+			break
+		}
+		fm = ix
+	}
+	return nil
+}
+
+func (f *BFields) Upsert(nme, val []byte) error {
+	if len(nme) == 0 {
+		return nil
+	}
+	if f.IsReadOnly() {
+		return G.ErrReadOnly
+	}
+	if ix := findField(f.fields, 0, nme); ix != -1 {
+		f.fields[ix].SetValue(val)
+		return nil
+	}
+	if f.IsFixed() {
+		return G.ErrFixed
+	}
+	fl, er := NewBField(nme, val)
+	if er != nil {
+		return er
+	}
+	f.fields = append(f.fields, *fl)
+	return nil
+}
+
+
+
+func (f BFields) Len() int {
+	return len(f.fields) }
+
+
+func (f BFields) Has(nme []byte) bool {
+	return findField(f.fields, 0, nme) != notFound }
+
+
+func (f BFields) Count(nme []byte) int {
+	rs := 0
+	for _, fl := range f.fields {
+		if bytes.Equal(fl.name, nme) {
+			rs++
+		}
+	}
+	return rs
+}
+
+
+func (f BFields) Walk(walker BFieldsWalkFnc) {
+	for ln, ix := len(f.fields), 0; ix < ln; ix++ {
+		if !walker(ix, f.get(ix)) {
+			return
+		}
+	}
+}
+
+
+
+func findField(list []BField, from int, name []byte) int {
+	for ln, ix := len(list), from; ix < ln; ix++ {
+		if bytes.Equal(list[ix].name, name) {
+			return ix
+		}
+	}
+	return notFound
+}
+
+
+
+
+
+
+func WithField(nme, val []byte) BFieldsFnc {
+	return func(f *BFields) error { return f.Add(nme, val) }}
+
+
+func WithAtts(atts Att) BFieldsFnc {
+	return func(f *BFields) error {
+		f.Att = atts
+		return nil
+	}
+}
+
+
+

core/btes/bfields/err.go

@@ -0,0 +1,32 @@
+// ------------------------------------------------------------------------
+//   Project active2
+//   Active Thing (activething.com) git.activething.com/go
+//
+//   File name  err.go
+//   Created by DEV
+//   Modified   20/04/2024
+//
+//   Copyright 2024 activething.com 
+// ------------------------------------------------------------------------
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+// ------------------------------------------------------------------------
+
+package bfields
+
+import "errs"
+
+type (
+
+	Err 	struct { errs.ErrCode }
+
+)

core/crypts/active.go

@@ -0,0 +1,35 @@
+// ------------------------------------------------------------------------
+//   Project atila
+//   Active Thing (activething.com) git.activething.com/go
+//
+//   File name  gogo.go
+//   Created by DEV
+//   Modified   16/02/2024
+//
+//   Copyright 2024 activething.com 
+// ------------------------------------------------------------------------
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+// ------------------------------------------------------------------------
+
+package crypts
+
+import "errs"
+
+var (
+
+	G = struct {
+		ErrNotImplemented Err
+	}{
+		ErrNotImplemented: Err { errs.ErrCode("crypter-not-implemented")} ,
+	}
+)

core/crypts/crypter.go

@@ -0,0 +1,35 @@
+// ------------------------------------------------------------------------
+//   Project atila
+//   Active Thing (activething.com) git.activething.com/go
+//
+//   File name  crypter.go
+//   Created by DEV
+//   Modified   16/02/2024
+//
+//   Copyright 2024 activething.com 
+// ------------------------------------------------------------------------
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+// ------------------------------------------------------------------------
+
+package crypts
+
+
+type (
+
+	Crypter 	interface {
+		Encrypter
+		Decrypter
+	}
+)
+
+

core/crypts/decrypter.go

@@ -0,0 +1,43 @@
+// ------------------------------------------------------------------------
+//   Project atila
+//   Active Thing (activething.com) git.activething.com/go
+//
+//   File name  decrypter.go
+//   Created by DEV
+//   Modified   16/02/2024
+//
+//   Copyright 2024 activething.com 
+// ------------------------------------------------------------------------
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+// ------------------------------------------------------------------------
+
+package crypts
+
+import "rsts"
+
+type (
+
+	Decrypter interface {
+		Decrypt (data []byte) rsts.Bytes
+	}
+
+
+	DecrypterNop struct {}
+
+)
+
+
+
+func (_ DecrypterNop) Decrypt (_ []byte) rsts.Bytes {
+	return rsts.MakeBytesError(G.ErrNotImplemented) }
+

core/crypts/encrypter.go

@@ -0,0 +1,45 @@
+// ------------------------------------------------------------------------
+//   Project atila
+//   Active Thing (activething.com) git.activething.com/go
+//
+//   File name  encrypter.go
+//   Created by DEV
+//   Modified   16/02/2024
+//
+//   Copyright 2024 activething.com 
+// ------------------------------------------------------------------------
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+// ------------------------------------------------------------------------
+
+package crypts
+
+import (
+
+	"rsts"
+)
+
+type (
+
+
+	Encrypter interface {
+		Encrypt (data []byte) rsts.Bytes
+	}
+
+
+
+	EncrypterNop struct {}
+)
+
+
+func (_ EncrypterNop) Encrypt (_ []byte) rsts.Bytes {
+	return rsts.MakeBytesError(G.ErrNotImplemented) }

core/crypts/err.go

@@ -0,0 +1,30 @@
+// ------------------------------------------------------------------------
+//   Project active2
+//   Active Thing (activething.com) git.activething.com/go
+//
+//   File name  err.go
+//   Created by DEV
+//   Modified   20/04/2024
+//
+//   Copyright 2024 activething.com 
+// ------------------------------------------------------------------------
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+// ------------------------------------------------------------------------
+
+package crypts
+
+import "errs"
+
+type Err 	struct { errs.ErrCode }
+
+

core/crypts/go.mod

@@ -0,0 +1,4 @@
+module crypts
+
+
+go 1.20

core/errs/active.go

@@ -73,7 +73,7 @@ var (
 
 
 
-func ToErr (err any) error {
+func ToError(err any) error {
 	if err == nil {
 		return nil
 	}
@@ -85,6 +85,8 @@ func ToErr (err any) error {
 }
 
 
+
+
 func ToFormat (err error, formatter ErrorFormatter) string {
 	if formatter != nil {
 		return string(formatter.FormatError(err))
@@ -108,7 +110,7 @@ func PanicRecoveredError (rec any) error {
 	if rec == nil {
 		return nil
 	}
-	return *NewErrPanic(ToErr(rec))
+	return *NewErrPanic(ToError(rec))
 }
 
 

core/errs/err_cause.go

@@ -65,11 +65,12 @@ func (e ErrCause) WrapWithTrace(offset int) error {
 
 
 
-func (e ErrCause) String () string {
-	return string(G.Formatter.FormatError(e)) }
 
 
 
+func (e ErrCause) String () string {
+	return string(G.Formatter.FormatError(e)) }
+
 
 func (e ErrCause) BuildFormat(builder fmtr.Builder) {
 	builder.Build(e,nil) }

core/errs/err_info.go

@@ -35,7 +35,11 @@ type (
 		error
 		message string
 		info 	string
+		desc 	string
+		help 	string
+		link 	string
 		date 	time.Time
+
 		metas 	map[string]string
 	}
 

core/errs/fmtr/active.go

@@ -133,23 +133,6 @@ func AddCollector (collector FieldCollector) {
 func defaultCollectors () FieldCollectors {
 
 	return []FieldCollector{
-		CollectFieldFnc(func (b FieldBuilder, e error ) bool {
-			if ms,is := e.(interface { Code() string }); is {
-				b.AddFieldString(FieldNameCode, ms.Code())
-				return true
-			}
-			return false
-		}),
-
-
-		CollectFieldFnc(func (b FieldBuilder, e error ) bool {
-			if ms,is := e.(interface { Code() string }); is {
-				b.AddFieldString(FieldNameCode, ms.Code())
-				return true
-			}
-			return false
-		}),
-
 
 		CollectFieldFnc(func (b FieldBuilder, e error ) bool {
 			if ms,is := e.(interface { Message() string }); is {

core/errs/fmtr/ftext/active.go

@@ -62,7 +62,8 @@ func DefaultFormatter () *TextFormatter {
 		    	c.Main.Set(0,
 					func (b *TextBuilder){
 						b.AddTextAnsi("# ERROR #####################################################\n",ansi.Code(0).SetFgColor(ansi.ColorHRed).SetStyle(ansi.StyleBold)) },
-					nil)
+					func (b *TextBuilder){
+						b.AddTextAnsi("#############################################################\n",ansi.Code(0).SetFgColor(ansi.ColorHRed).SetStyle(ansi.StyleBold)) },)
 
 				c.Head.Set(ansi.Code(0).SetFgColor(ansi.ColorHRed),nil,nil)
 

core/errs/fmtr/ftext/builder.go

@@ -155,6 +155,16 @@ func (s *TextBuilder) Build(err error, fbuilder fmtr.BuildFieldFnc) {
 			s.f.sections.Head.end(s)
 		}
 	}
+
+	if s.f.AddCode() {
+		if ec,is := err.(interface { Code() string}); is {
+			cd := ec.Code()
+			if cd != err.Error() {
+				s.writeField(fmtr.FieldNameCode, cd, false)
+			}
+		}
+	}
+
 	if fbuilder != nil {
 		if s.level == 0 {
 			s.f.sections.Fields.begin(s)
@@ -195,12 +205,15 @@ func (s *TextBuilder) format (err error) {
 	}
 
 	if s.f.AddCause() {
+		cl := getCauses(err)
+		if len(cl) > 0 {
 			s.f.sections.Causes.begin(s)
-		if fe = s.addCause(err); fe != nil {
-			s.f.onCauseError(s,err,fe)
+			if fe = s.addCauses(cl); fe != nil {
+				s.f.onCauseError(s, err, fe)
 			}
 			s.f.sections.Causes.end(s)
 		}
+	}
 
 	if s.f.AddTrace() {
 		if fe = s.addTrace(err); fe != nil {
@@ -273,14 +286,16 @@ func (s *TextBuilder) addError(err error) (fe error) {
 
 
 
-func (s *TextBuilder) addCause(err error) (fe error) {
-	ls := getCauses(err)
-	for _,ce := range ls {
+func (s *TextBuilder) addCauses (causes  []error) (fe error) {
+	if len(causes) == 0 {
+		return
+	}
+	for _,ce := range causes {
 		s.incLevel()
 		s.f.sections.Cause.begin(s)
 
 		if fe := s.addError(ce); fe == nil {
-			fe = s.addCause(ce)
+			fe = s.addCauses(getCauses(ce))
 		}
 		if fe != nil {
 			s.f.onCauseError(s,ce,fe)
@@ -297,8 +312,6 @@ func (s *TextBuilder) addCause(err error) (fe error) {
 }
 
 
-
-
 func getCauses (err error) []error {
 	if err == nil {
 		return nil
@@ -355,6 +368,7 @@ func (s *TextBuilder) addTrace (err error) (fe error) {
 
 
 
+
 func (s *TextBuilder) setAnsi(ansiC ansi.Code) {
 	if ansiC != 0 {
 		s.ansiC = ansiC

core/errs/fmtr/ftext/option.go

@@ -28,6 +28,7 @@ const (
 
 	AddWrapped Option = 1 << iota
 	AddType
+	AddCode
 	AddFields
 	AddCause
 	AddTrace
@@ -35,42 +36,45 @@ const (
 	UseIndent
 	NotShowEmpty
 
-	optionsDefault = AddWrapped | AddType | ShowAnsi | UseIndent | AddFields | AddCause | AddTrace | NotShowEmpty
+	optionsDefault = AddWrapped | AddCode | AddType | ShowAnsi | UseIndent | AddFields | AddCause | AddTrace | NotShowEmpty
 )
 
 
 type (
 
 
-	Option uint8
+	Option uint16
 )
 
 
 
-func (s Option) SetDefaults () Option {
+func (o Option) SetDefaults () Option {
 	return optionsDefault
 }
 
-func (s Option) AddWrapped() bool {
-	return s&AddWrapped !=0 }
+func (o Option) AddWrapped() bool {
+	return o&AddWrapped !=0 }
 
-func (s Option) AddType() bool {
-	return s&AddType !=0 }
+func (o Option) AddType() bool {
+	return o&AddType !=0 }
 
-func (s Option) ShowAnsi () bool {
-	return s&ShowAnsi !=0 }
+func (o Option) AddCode() bool {
+	return o&AddCode != 0 }
 
-func (s Option) UseIndent() bool {
-	return s&UseIndent !=0 }
+func (o Option) ShowAnsi () bool {
+	return o&ShowAnsi !=0 }
 
-func (s Option) AddFields() bool {
-	return s&AddFields !=0 }
+func (o Option) UseIndent() bool {
+	return o&UseIndent !=0 }
 
-func (s Option) AddCause() bool {
-	return s&AddCause !=0 }
+func (o Option) AddFields() bool {
+	return o&AddFields !=0 }
 
-func (s Option) AddTrace() bool {
-	return s&AddTrace !=0 }
+func (o Option) AddCause() bool {
+	return o&AddCause !=0 }
 
-func (s Option) NotShowEmpty() bool {
-	return s&NotShowEmpty !=0 }
+func (o Option) AddTrace() bool {
+	return o&AddTrace !=0 }
+
+func (o Option) NotShowEmpty() bool {
+	return o&NotShowEmpty !=0 }

core/packs/active.go

@@ -0,0 +1,80 @@
+// ------------------------------------------------------------------------
+//   Project atila
+//   Active Thing (activething.com) git.activething.com/go
+//
+//   File name  gogo.go
+//   Created by DEV
+//   Modified   23/01/2024
+//
+//   Copyright 2024 activething.com 
+// ------------------------------------------------------------------------
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+// ------------------------------------------------------------------------
+
+package packs
+
+import (
+	"errs"
+	"syncs"
+)
+
+const(
+
+	TagKey = "pack"
+)
+
+const (
+	caseMask     = ^byte(0x20) // Mask to ignore case in ASCII.
+	kelvin       = '\u212a'
+	smallLongEss = '\u017f'
+)
+
+
+var (
+
+	G = struct {
+
+		ErrInvalidState    Err
+		ErrInvalidNode     Err
+		ErrInvalidKey      Err
+		ErrDuplicatedKey   Err
+		ErrKeyRequired     Err
+		ErrValueRequired   Err
+		ErrInvalidList     Err
+		ErrRedundantPack   Err
+		ErrInvalidValue    Err
+		ErrUnsupportedType Err
+	}{
+		ErrInvalidState   : Err{errs.ErrCode("invalid-state")},
+		ErrInvalidNode    : Err{errs.ErrCode("invalid-node")},
+		ErrInvalidKey	  : Err{errs.ErrCode("invalid-key")},
+		ErrDuplicatedKey  : Err{errs.ErrCode("duplicated-key")},
+		ErrKeyRequired    : Err{errs.ErrCode("key-required")},
+		ErrValueRequired  : Err{errs.ErrCode("value-required")},
+		ErrInvalidList    : Err{errs.ErrCode("invalid-list")},
+		ErrRedundantPack  : Err{errs.ErrCode("redundant-pack")},
+		ErrInvalidValue   : Err{errs.ErrCode("invalid-value")},
+		ErrUnsupportedType: Err{errs.ErrCode("unsupported-type")},
+	}
+
+	g = struct {
+		poolsSem  		   uint32
+		statePool 		   *syncs.Pool[State]
+	} {}
+
+)
+
+
+
+
+

core/packs/builder.go

@@ -0,0 +1,44 @@
+// ------------------------------------------------------------------------
+//   Project atila
+//   Active Thing (activething.com) git.activething.com/go
+//
+//   File name  packabler.go
+//   Created by DEV
+//   Modified   24/01/2024
+//
+//   Copyright 2024 activething.com 
+// ------------------------------------------------------------------------
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+// ------------------------------------------------------------------------
+
+package packs
+
+
+
+type (
+
+	Builder interface {
+
+		Build (packer Packer) error
+	}
+
+
+	BuildFnc func (packer Packer) error
+
+)
+
+
+
+func (f BuildFnc) Build (packer Packer) error {
+	return f(packer) }
+

core/packs/err.go

@@ -0,0 +1,33 @@
+// ------------------------------------------------------------------------
+//   Project active2
+//   Active Thing (activething.com) git.activething.com/go
+//
+//   File name  err.go
+//   Created by DEV
+//   Modified   20/04/2024
+//
+//   Copyright 2024 activething.com 
+// ------------------------------------------------------------------------
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+// ------------------------------------------------------------------------
+
+package packs
+
+import "errs"
+
+type (
+
+	Err 	struct { errs.ErrCode }
+)
+
+

core/packs/flags.go

@@ -0,0 +1,241 @@
+// ------------------------------------------------------------------------
+//   Project atila
+//   Active Thing (activething.com) git.activething.com/go
+//
+//   File name  f.go
+//   Created by DEV
+//   Modified   29/01/2024
+//
+//   Copyright 2024 activething.com 
+// ------------------------------------------------------------------------
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+// ------------------------------------------------------------------------
+
+package packs
+
+import (
+	"bits"
+	"reflect"
+	"strings"
+	"time"
+	"unicode"
+)
+
+const (
+
+	FlagOmit 		Flags = 1 << iota
+	FlagOmitEmpty
+	FlagQuote
+	FlagScapeHTML
+	FlagString
+	FlagEncrypted
+
+	FlagBinary64 	Flags = 0b0000100000000000
+	FlagBinary32 	Flags = 0b0000010000000000
+	flagMaskBin  	Flags = 0b0000110000000000
+
+	FlagDateRFC822  Flags = 0b0001000000000000
+	FlagDateUnix  	Flags = 0b0010000000000000
+	FlagDateANSIC   Flags = 0b0100000000000000
+	FlagDateRFC850  Flags = 0b1000000000000000
+	flagMaskDate    Flags = 0b1111000000000000
+
+)
+
+
+type Flags bits.BFlags16
+
+
+func (f Flags) Omit () bool {
+	return f&FlagOmit != 0 }
+
+
+func (f Flags) OmitEmpty () bool {
+	return f&FlagOmitEmpty != 0 }
+
+
+func (f Flags) Quote () bool {
+	return f&FlagQuote != 0 }
+
+
+func (f Flags) EscapeHTML () bool {
+	return f&FlagScapeHTML != 0 }
+
+
+func (f Flags) String () bool {
+	return f&FlagString != 0 }
+
+
+func (f Flags) Encrypted() bool {
+	return f&FlagEncrypted != 0 }
+
+
+func (f Flags) Binary () bool {
+	return f&(FlagBinary64|FlagBinary32) != 0 }
+
+
+func (f Flags) Bin64 () bool {
+	return f&FlagBinary64 != 0 }
+
+
+func (f Flags) Bin32 () bool {
+	return f&FlagBinary32 != 0 }
+
+
+
+
+func (f Flags) SetDate   (flagDate Flags) Flags {
+	return (f&flagMaskDate) | flagDate }
+
+
+func (f Flags) SetBinary (flagBinary Flags) Flags {
+	return (f&flagMaskBin) | flagBinary }
+
+
+
+
+func (f Flags) Names () string {
+	var ls []string
+	if f&FlagOmit      != 0 { ls = append(ls,"omit")}
+	if f&FlagOmitEmpty != 0 { ls = append(ls,"omitempty")}
+	if f&FlagQuote     != 0 { ls = append(ls,"quote")}
+	if f&FlagScapeHTML != 0 { ls = append(ls,"html")}
+	if f&FlagString    != 0 { ls = append(ls,"string")}
+
+	if f&flagMaskBin != 0 {
+		ls = append(ls,f.binName())
+	}
+	if f&flagMaskDate != 0 {
+		ls = append(ls,f.dateName())
+	}
+
+	if len(ls) > 0 {
+		return strings.Join(ls,",")
+	}
+	return ""
+}
+
+
+func (f Flags) binName () string {
+	switch f & flagMaskBin {
+	case FlagBinary64 : return "b64"
+	case FlagBinary32 : return "b32"
+	}
+	return ""
+}
+
+
+func (f Flags) dateName() string {
+	switch f & flagMaskDate  {
+	case FlagDateUnix  : return "unix"
+	case FlagDateRFC822: return "rfc822"
+	case FlagDateANSIC : return "ansic"
+	case FlagDateRFC850: return "rfc8550"
+	default: return "rfc822z"
+	}
+}
+
+
+func (f Flags) DateFormat () string {
+	switch f & flagMaskDate  {
+	case FlagDateUnix  : return time.UnixDate
+	case FlagDateRFC822: return time.RFC822
+	case FlagDateANSIC : return time.ANSIC
+	case FlagDateRFC850: return time.RFC850
+	default: return time.RFC822Z
+	}
+}
+
+
+func FlagByName (flag string) (f Flags) {
+	switch strings.ToLower(flag) {
+
+	case "-","omit"		: return FlagOmit
+	case "o","omitempty": return FlagOmitEmpty
+	case "q","quote"    : return FlagQuote
+	case "h","html"     : return FlagScapeHTML
+	case "s","string"   : return FlagString
+	case "e","encrypted": return FlagEncrypted
+
+	// formato binario
+	case "b64","bin64"  : return FlagBinary64
+	case "b32","bin32"  : return FlagBinary32
+
+	// formatos de fechas
+	case "unix"   : return FlagDateUnix
+	case "rfc822" : return FlagDateRFC822
+	case "ansic"  : return FlagDateANSIC
+	case "rfc850" : return FlagDateRFC850
+	case "rfc822z": return 0
+
+	default: return 0
+	}
+}
+
+
+
+
+
+func FlagsWithNames(flags ... string) Flags {
+	var f Flags
+	for _,n := range flags {
+		f |= FlagByName(n)
+	}
+	return f
+}
+
+
+
+func FlagsWithString(flags string, onOption func(string) Flags) Flags {
+
+	var f Flags
+	if len(flags) == 0 {
+		return f
+	}
+	nf := f
+	for flags != "" {
+		var op string
+		op,flags,_ = strings.Cut(flags,",")
+		nf |= onOption(op)
+	}
+	return nf
+}
+
+func FlagsFromPackTag (raw reflect.StructTag) (string,Flags,bool) {
+	return FlagsFromTag(raw,TagKey,FlagByName) }
+
+
+
+func FlagsFromTag(raw reflect.StructTag, tag string, onOption func(string) Flags) (string,Flags,bool) {
+	st,ok := raw.Lookup(tag)
+	if !ok {
+		return "",0,false
+	}
+	nm,op,_ := strings.Cut(st,",")
+	return nm,FlagsWithString(op,onOption),true
+}
+
+
+func CheckTag(tag string) bool {
+	if tag == "" {
+		return false
+	}
+	for _, c := range tag {
+		switch {
+		case strings.ContainsRune("!#$%&()*+-./:;<=>?@[]^_{|}~ ", c):
+		case !unicode.IsLetter(c) && !unicode.IsDigit(c):
+			return false
+		}
+	}
+	return true
+}

core/packs/fold.go

@@ -0,0 +1,122 @@
+// ------------------------------------------------------------------------
+//   Project atila
+//   Active Thing (activething.com) git.activething.com/go
+//
+//   File name  fold.go
+//   Created by DEV
+//   Modified   08/02/2024
+//
+//   Copyright 2024 activething.com 
+// ------------------------------------------------------------------------
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+// ------------------------------------------------------------------------
+
+package packs
+
+import (
+	"bins/chars"
+	"bytes"
+	"unicode/utf8"
+)
+
+// GetFoldFunc returns one of four different case folding equivalence
+// functions, from most general (and slow) to fastest:
+//
+// 1) bytes.EqualFold, if the key s contains any non-ASCII UTF-8
+// 2) equalFoldRight, if s contains special folding ASCII ('k', 'K', 's', 'S')
+// 3) asciiEqualFold, no special, but includes non-letters (including _)
+// 4) simpleLetterEqualFold, no specials, no non-letters.
+//
+// The letters S and K are special because they map to 3 runes, not just 2:
+//   - S maps to s and to U+017F 'ſ' Latin small letter long s
+//   - k maps to K and to U+212A 'K' Kelvin sign
+//
+// See https://play.golang.org/p/tTxjOc0OGo
+//
+// The returned function is specialized for matching against s and
+// should only be given s. It's not curried for performance reasons.
+
+
+type FoldFnc func(s, t []byte) bool
+
+
+func GetFoldFunc(s []byte) FoldFnc {
+	nonLetter := false
+	special := false // special letter
+	for _, b := range s {
+		if b >= utf8.RuneSelf {
+			return bytes.EqualFold
+		}
+		upper := b & caseMask
+		if upper < 'A' || upper > 'Z' {
+			nonLetter = true
+		} else if upper == 'K' || upper == 'S' {
+			// See above for why these letters are special.
+			special = true
+		}
+	}
+	if special {
+		return equalFoldRight
+	}
+	if nonLetter {
+		return chars.G.ASCII.EqualFold
+	}
+	return chars.G.ASCII.SimpleLetterEqualFold
+}
+
+
+// equalFoldRight is a specialization of bytes.EqualFold when s is
+// known to be all ASCII (including punctuation), but contains an 's',
+// 'S', 'k', or 'K', requiring a Unicode fold on the bytes in t.
+// See comments on GetFoldFunc.
+func equalFoldRight(s, t []byte) bool {
+	for _, sb := range s {
+		if len(t) == 0 {
+			return false
+		}
+		tb := t[0]
+		if tb < utf8.RuneSelf {
+			if sb != tb {
+				sbUpper := sb & caseMask
+				if 'A' <= sbUpper && sbUpper <= 'Z' {
+					if sbUpper != tb&caseMask {
+						return false
+					}
+				} else {
+					return false
+				}
+			}
+			t = t[1:]
+			continue
+		}
+		// sb is ASCII and t is not. t must be either kelvin
+		// sign or long s; sb must be s, S, k, or K.
+		tr, size := utf8.DecodeRune(t)
+		switch sb {
+		case 's', 'S':
+			if tr != smallLongEss {
+				return false
+			}
+		case 'k', 'K':
+			if tr != kelvin {
+				return false
+			}
+		default:
+			return false
+		}
+		t = t[size:]
+
+	}
+	return len(t) == 0
+}
+

core/packs/go.mod

@@ -0,0 +1,7 @@
+module packs
+
+
+go 1.22
+
+
+

core/packs/list_pack_builder.go

@@ -0,0 +1,64 @@
+// ------------------------------------------------------------------------
+//   Project atila
+//   Active Thing (activething.com, flags Flags) git.activething.com/go
+//
+//   File name  list_Itemer.go
+//   Created by DEV
+//   Modified   23/01/2024
+//
+//   Copyright 2024 activething.com 
+// ------------------------------------------------------------------------
+// Licensed under the Apache License, Version 2.0 (the "License", flags Flags);
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+// ------------------------------------------------------------------------
+
+package packs
+
+import "time"
+
+type (
+	
+	ListPackBuilder interface {
+
+		Error () error
+
+		ItemAny (value any, flags Flags)
+
+		ItemRaw (value []byte, flags Flags)
+		
+		ItemBinary (value []byte, flags Flags)
+		ItemString (value string, flags Flags)
+
+		ItemBool  (value bool, flags Flags)
+
+		ItemInt8  (value int8, flags Flags)
+		ItemInt16 (value int16, flags Flags)
+		ItemInt32 (value int32, flags Flags)
+		ItemInt64 (value int64, flags Flags)
+
+		ItemUInt8  (value uint8, flags Flags)
+		ItemUInt16 (value uint16, flags Flags)
+		ItemUInt32 (value uint32, flags Flags)
+		ItemUInt64 (value uint64, flags Flags)
+
+		ItemFloat32 (value float32, flags Flags)
+		ItemFloat64 (value float64, flags Flags)
+
+		ItemDate 	(value time.Time, flags Flags)
+
+		ItemList  (builder func(ListPackBuilder,  Flags), flags Flags)
+		ItemMap   (builder func(MapPackBuilder,   Flags), flags Flags)
+		ItemObject(builder func(ObjectPackBuilder,Flags), flags Flags)
+		
+	}
+)
+

core/packs/map_pack_builder.go

@@ -0,0 +1,65 @@
+// ------------------------------------------------------------------------
+//   Project atila
+//   Active Thing (activething.com, flags Flags) git.activething.com/go
+//
+//   File name  map_packer.go
+//   Created by DEV
+//   Modified   23/01/2024
+//
+//   Copyright 2024 activething.com 
+// ------------------------------------------------------------------------
+// Licensed under the Apache License, Version 2.0 (the "License", flags Flags);
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+// ------------------------------------------------------------------------
+
+package packs
+
+import "time"
+
+type (
+
+	MapPackBuilder interface {
+
+		KeyValueAny (key any, value any, flags Flags)
+
+		KeyValueRaw (key any,value []byte, flags Flags)
+
+		KeyValueBinary(key any, value []byte, flags Flags)
+		KeyValueString(key any, value string, flags Flags)
+
+		KeyValueBool  (key any, value bool, flags Flags)
+
+		KeyValueInt8  (key any, value int8 , flags Flags)
+		KeyValueInt16 (key any, value int16, flags Flags)
+		KeyValueInt32 (key any, value int32, flags Flags)
+		KeyValueInt64 (key any, value int64, flags Flags)
+
+		KeyValueUInt8  (key any, value uint8 , flags Flags)
+		KeyValueUInt16 (key any, value uint16, flags Flags)
+		KeyValueUInt32 (key any, value uint32, flags Flags)
+		KeyValueUInt64 (key any, value uint64, flags Flags)
+
+		KeyValueFloat32(key any, value float32, flags Flags)
+		KeyValueFloat64(key any, value float64, flags Flags)
+
+		KeyValueDate   (key any, value time.Time, flags Flags)
+
+		KeyValueList  (key any, builder func(ListPackBuilder,  Flags), flags Flags)
+		KeyValueMap   (key any, builder func(MapPackBuilder,   Flags), flags Flags)
+		KeyValueObject(key any, builder func(ObjectPackBuilder,Flags), flags Flags)
+
+	}
+
+)
+
+
+

core/packs/object_pack_builder.go

@@ -0,0 +1,66 @@
+// ------------------------------------------------------------------------
+//   Project atila
+//   Active Thing (activething.com) git.activething.com/go
+//
+//   File name  object_packer.go
+//   Created by DEV
+//   Modified   23/01/2024
+//
+//   Copyright 2024 activething.com 
+// ------------------------------------------------------------------------
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+// ------------------------------------------------------------------------
+
+package packs
+
+import "time"
+
+type (
+
+	ObjectPackBuilder interface {
+
+		Error () error
+
+		FieldAny (name string, value any, flags Flags)
+
+		FieldRaw (name string, value []byte, flags Flags)
+
+		FieldBinary (name string, value []byte, flags Flags)
+		FieldString (name string, value string, flags Flags)
+
+		FieldBool   (name string, value bool, flags Flags)
+
+		FieldInt8   (name string, value int8 , flags Flags)
+		FieldInt16  (name string, value int16, flags Flags)
+		FieldInt32  (name string, value int32, flags Flags)
+		FieldInt64  (name string, value int64, flags Flags)
+
+		FieldUInt8  (name string, value uint8,  flags Flags)
+		FieldUInt16 (name string, value uint16, flags Flags)
+		FieldUInt32 (name string, value uint32, flags Flags)
+		FieldUInt64 (name string, value uint64, flags Flags)
+
+		FieldFloat32 (name string, value float32, flags Flags)
+		FieldFloat64 (name string, value float64, flags Flags)
+
+		FieldDate (name string, value time.Time, flags Flags)
+
+		FieldList  (name string, builder func(ListPackBuilder,  Flags), flags Flags)
+		FieldMap   (name string, builder func(MapPackBuilder,   Flags), flags Flags)
+		FieldObject(name string, builder func(ObjectPackBuilder,Flags), flags Flags)
+	}
+
+)
+
+
+

core/packs/packer.go

@@ -0,0 +1,42 @@
+// ------------------------------------------------------------------------
+//   Project atila
+//   Active Thing (activething.com) git.activething.com/go
+//
+//   File name  packer.go
+//   Created by DEV
+//   Modified   23/01/2024
+//
+//   Copyright 2024 activething.com 
+// ------------------------------------------------------------------------
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+// ------------------------------------------------------------------------
+
+package packs
+
+type (
+
+	Packer 		interface {
+
+		Pack (value any, flags Flags)
+
+		Packet () []byte
+		Error  () error
+
+		Reset  ()
+	}
+)
+
+
+
+
+

core/packs/packer_state.go

@@ -0,0 +1,153 @@
+// ------------------------------------------------------------------------
+//   Project atila
+//   Active Thing (activething.com) git.activething.com/go
+//
+//   File name  packer_state.go
+//   Created by DEV
+//   Modified   23/01/2024
+//
+//   Copyright 2024 activething.com 
+// ------------------------------------------------------------------------
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+// ------------------------------------------------------------------------
+
+package packs
+
+import (
+
+	"bins/bfers"
+	"crypts"
+	"sync/atomic"
+	"syncs"
+)
+
+
+
+
+type (
+
+
+	State 			struct {
+		/*Embedded*/*bfers.Buffer
+		Temp    	[64]byte
+		Level  		int
+		Error  		error
+		checks 		map[any]struct{}
+		counts 		[]int
+		Encrypter   crypts.Encrypter
+	}
+
+	StateFnc 		func (st *State)
+
+)
+
+
+func NewState(options ...StateFnc) *State {
+	if atomic.CompareAndSwapUint32(&g.poolsSem,0,1) {
+		g.statePool = syncs.NewPool[State](
+			syncs.PoolWithNew[State](func() *State {
+				return &State{
+					Buffer   : bfers.NewBuffer(),
+					checks   : make(map[any]struct{}),
+					counts   : []int{0},
+					Encrypter: crypts.EncrypterNop{},
+				}
+			}),
+		)
+	}
+	if len(options) == 0 {
+		return g.statePool.Get()
+	}
+	st := g.statePool.Get()
+	for _,o := range options {
+		o(st)
+	}
+	return st
+}
+
+
+func ReleaseState (state *State) {
+	if state == nil {
+		state.Encrypter = crypts.EncrypterNop{}
+		state.Buffer.Reset()
+		state.Error = nil
+		state.counts= append(state.counts[:0],0)
+		if len(state.checks) > 0 {
+			for k,_ := range state.checks {
+				delete(state.checks,k)
+			}
+		}
+		if atomic.LoadUint32(&g.poolsSem) == 1 {
+			g.statePool.Put(state)
+		}
+	}
+
+}
+
+
+func (s *State) SetError(err error) bool {
+	if s.Error != nil {
+		return true
+	}
+	if err == nil {
+		return false
+	}
+	s.Error = err
+	s.Reset()
+	s.Level = 0
+	return true
+}
+
+
+
+func (s *State) CheckCycle (ptr any) (func(),bool) {
+	if _,hs := s.checks[ptr]; hs {
+		s.SetError(G.ErrRedundantPack)
+		return nil,false
+	}
+	s.checks[ptr]=struct{}{}
+	return func(){ delete(s.checks,ptr) },true
+}
+
+
+
+func (s *State) Open(opener byte)  {
+	s.WriteByte(opener)
+	s.Level++
+	s.counts = append(s.counts,0)
+}
+
+
+func (s *State) Close(closer byte) {
+	s.WriteByte(closer)
+	s.Level--
+	if s.Level < 0 {
+		s.SetError(G.ErrInvalidNode)
+	}
+	s.counts = s.counts[:len(s.counts)-1]
+}
+
+
+func (s *State) Count() int {
+	if s.Error != nil {
+		return 0
+	}
+	return s.counts[s.Level]
+}
+
+
+func (s *State) Inc () {
+	if s.Error == nil {
+		s.counts[s.Level] += 1
+	}
+}

core/packs/pjson/active.go

@@ -0,0 +1,127 @@
+// ------------------------------------------------------------------------
+//   Project atila
+//   Active Thing (activething.com) git.activething.com/go
+//
+//   File name  gogo.go
+//   Created by DEV
+//   Modified   23/01/2024
+//
+//   Copyright 2024 activething.com 
+// ------------------------------------------------------------------------
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+// ------------------------------------------------------------------------
+
+package pjson
+
+import (
+
+	"encoding"
+	"encoding/json"
+	"packs"
+	"reflect"
+	"rsts"
+	"sync"
+	"unicode/utf8"
+)
+
+
+const (
+
+	jsonTag   		= "json"
+
+	maxCyclesAfter 	= 100
+
+	defaultFlags 	= packs.Flags(0)
+)
+
+
+
+var (
+	g = struct {
+		hex       string
+		jsonChars [utf8.RuneSelf]jsonCharAtt
+
+		nullValue   []byte
+		zeroValue   []byte
+		trueValue   []byte
+		falseValue  []byte
+
+		floatNaN    []byte
+		floatInfPos []byte
+		floatInfNeg []byte
+
+
+		packersCache sync.Map
+		keyersCache  sync.Map
+		fieldsCache  sync.Map
+
+		jsonMarshalerType reflect.Type
+		textMarshalerType reflect.Type
+		packMarshalerType reflect.Type
+
+	}{
+
+		hex:       "0123456789abcdef",
+		jsonChars: initJSONChars(),
+
+		nullValue:   []byte{'n', 'u', 'l', 'l'},
+		zeroValue:   []byte{'0'},
+		trueValue:   []byte{'"','t', 'r', 'u', 'e','"'},
+		falseValue:  []byte{'"','f', 'a', 'l', 's', 'e','"'},
+
+		floatNaN:    []byte{'"', 'N', 'a', 'N', '"'},
+		floatInfPos: []byte{'"', 'I', 'n', 'f', '"'},
+		floatInfNeg: []byte{'"', '-', 'I', 'n', 'f', '"'},
+
+
+		jsonMarshalerType: reflect.TypeOf((*json.Marshaler)(nil)).Elem(),
+		textMarshalerType: reflect.TypeOf((*encoding.TextMarshaler)(nil)).Elem(),
+		packMarshalerType: reflect.TypeOf((*packs.Packer)(nil)).Elem(),
+
+	}
+)
+
+
+func initJSONChars() [utf8.RuneSelf]jsonCharAtt {
+	var tb = [utf8.RuneSelf]jsonCharAtt{
+		'"':  jsonCharAttAllUnsafe,
+		'&':  jsonCharAttHtmlUnsafe,
+		'<':  jsonCharAttHtmlUnsafe,
+		'>':  jsonCharAttHtmlUnsafe,
+		'\\': jsonCharAttAllUnsafe,
+	}
+	for i := 0; i <= 31; i++ {
+		tb[i] = jsonCharAttAllUnsafe
+	}
+	return tb
+}
+
+
+
+
+func Pack (value any, options ... PackerFnc) (res rsts.Bytes) {
+	p := NewPacker(options ...)
+	p.Pack(value,defaultFlags)
+	if p.Error() != nil {
+		res = rsts.MakeBytesError(p.Error())
+	} else {
+		res = rsts.MakeBytesSuccess(p.Packet())
+	}
+	p.Release()
+	return res
+}
+
+
+
+
+

core/packs/pjson/char_atts.go

@@ -0,0 +1,41 @@
+// ------------------------------------------------------------------------
+//   Project atila
+//   Active Thing (activething.com) git.activething.com/go
+//
+//   File name  json_char_atts.go
+//   Created by DEV
+//   Modified   18/01/2024
+//
+//   Copyright 2024 activething.com
+// ------------------------------------------------------------------------
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+// ------------------------------------------------------------------------
+
+package pjson
+
+const (
+	jsonCharAttUnsafe jsonCharAtt = 1 << iota
+	jsonCharAttHtmlUnsafe
+
+	jsonCharAttAllUnsafe = jsonCharAttUnsafe | jsonCharAttHtmlUnsafe
+)
+
+type jsonCharAtt uint8
+
+func (a jsonCharAtt) isUnsafe() bool {
+	return a&jsonCharAttUnsafe != 0
+}
+
+func (a jsonCharAtt) isHtmlUnsafe() bool {
+	return a&jsonCharAttHtmlUnsafe != 0
+}

core/packs/pjson/list_pack_builder.go

@@ -0,0 +1,80 @@
+// ------------------------------------------------------------------------
+//   Project atila
+//   Active Thing (activething.com) git.activething.com/go
+//
+//   File name  builder_list.go
+//   Created by DEV
+//   Modified   06/02/2024
+//
+//   Copyright 2024 activething.com 
+// ------------------------------------------------------------------------
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+// ------------------------------------------------------------------------
+
+package pjson
+
+import (
+	"packs"
+	"time"
+)
+
+func (p *Packer) ItemAny (value any, flags packs.Flags) { p.addItem(func(){ p.PackAny(value,flags) }) }
+
+
+func (p *Packer) ItemRaw (value []byte, flags packs.Flags) { p.addItem(func() { p.PackRaw(value,flags) }) }
+
+func (p *Packer) ItemBinary (value []byte, flags packs.Flags) { p.addItem(func (){ p.PackBinary(value,flags) }) }
+
+func (p *Packer) ItemString (value string, flags packs.Flags) { p.addItem(func (){ p.PackString(value,flags) }) }
+
+
+func (p *Packer) ItemBool  (value bool, flags packs.Flags) { p.addItem(func (){ p.PackBool(value,flags) }) }
+
+func (p *Packer) ItemInt8  (value int8 , flags packs.Flags) { p.addItem(func (){ packInt(p.state,int64(value),flags) }) }
+func (p *Packer) ItemInt16 (value int16, flags packs.Flags) { p.addItem(func (){ packInt(p.state,int64(value),flags) }) }
+func (p *Packer) ItemInt32 (value int32, flags packs.Flags) { p.addItem(func (){ packInt(p.state,int64(value),flags) }) }
+func (p *Packer) ItemInt64 (value int64, flags packs.Flags) { p.addItem(func (){ packInt(p.state,value,flags) }) }
+
+func (p *Packer) ItemUInt8  (value uint8 , flags packs.Flags){ p.addItem(func (){ packUInt(p.state,uint64(value),flags) }) }
+func (p *Packer) ItemUInt16 (value uint16, flags packs.Flags){ p.addItem(func (){ packUInt(p.state,uint64(value),flags) }) }
+func (p *Packer) ItemUInt32 (value uint32, flags packs.Flags){ p.addItem(func (){ packUInt(p.state,uint64(value),flags) }) }
+func (p *Packer) ItemUInt64 (value uint64, flags packs.Flags){ p.addItem(func (){ packUInt(p.state,uint64(value),flags) }) }
+
+func (p *Packer) ItemFloat32 (value float32, flags packs.Flags){ p.addItem(func (){ packFloatString(p.state,float64(value),flags,32)})}
+func (p *Packer) ItemFloat64 (value float64, flags packs.Flags){ p.addItem(func (){ packFloatString(p.state,value,flags,64) })}
+
+func (p *Packer) ItemDate 	(value time.Time, flags packs.Flags) { p.addItem(func(){ packDate(p.state,value,flags); p.state.Inc() })}
+
+
+func (p *Packer) ItemList  (builder func(packs.ListPackBuilder, packs.Flags), flags packs.Flags) {
+	p.addItem(func(){ p.PackList(builder,flags) }) }
+
+func (p *Packer) ItemMap   (builder func(packs.MapPackBuilder, packs.Flags), flags packs.Flags) {
+	p.addItem(func(){ p.PackMap(builder,flags) }) }
+
+func (p *Packer) ItemObject(builder func(packs.ObjectPackBuilder, packs.Flags), flags packs.Flags) {
+	p.addItem(func(){ p.PackObject(builder,flags) }) }
+
+
+
+func (p *Packer) addItem (caller func()) {
+	if p.state.Count() > 0 {
+		p.state.WriteByte(',')
+	}
+	caller()
+	if p.state != nil {
+		p.state.Inc()
+	}
+}
+
+

core/packs/pjson/map_pack_builder.go

@@ -0,0 +1,115 @@
+// ------------------------------------------------------------------------
+//   Project atila
+//   Active Thing (activething.com) git.activething.com/go
+//
+//   File name  builderMap.go
+//   Created by DEV
+//   Modified   06/02/2024
+//
+//   Copyright 2024 activething.com 
+// ------------------------------------------------------------------------
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+// ------------------------------------------------------------------------
+
+package pjson
+
+import (
+	"packs"
+	"reflect"
+	"time"
+)
+
+func (p *Packer) KeyValueAny 	(key any, value any, flags packs.Flags) {
+	p.addKeyValue(key, func(){ p.PackAny(value,flags)}) }
+
+func (p *Packer) KeyValueRaw 	(key any,value []byte, flags packs.Flags) {
+	p.addKeyValue(key, func(){ p.PackRaw(value,flags)}) }
+
+func (p *Packer) KeyValueBinary (key any, value []byte, flags packs.Flags) {
+	p.addKeyValue(key, func(){ p.PackBinary(value,flags)}) }
+
+func (p *Packer) KeyValueString (key any, value string, flags packs.Flags) {
+	p.addKeyValue(key, func(){ p.PackString(value,flags)}) }
+
+func (p *Packer) KeyValueBool   (key any, value bool, flags packs.Flags) {
+	p.addKeyValue(key, func(){ p.PackBool(value,flags)}) }
+
+func (p *Packer) KeyValueInt8   (key any, value int8 , flags packs.Flags) { p.addKeyValue(key, func(){ p.PackInt64(int64(value),flags)}) }
+func (p *Packer) KeyValueInt16  (key any, value int16, flags packs.Flags) { p.addKeyValue(key, func(){ p.PackInt64(int64(value),flags)}) }
+func (p *Packer) KeyValueInt32  (key any, value int32, flags packs.Flags) { p.addKeyValue(key, func(){ p.PackInt64(int64(value),flags)}) }
+func (p *Packer) KeyValueInt64  (key any, value int64, flags packs.Flags) { p.addKeyValue(key, func(){ p.PackInt64(value,flags)}) }
+
+func (p *Packer) KeyValueUInt8  (key any, value uint8 , flags packs.Flags) { p.addKeyValue(key, func(){ p.PackUInt64(uint64(value),flags)}) }
+func (p *Packer) KeyValueUInt16 (key any, value uint16, flags packs.Flags) { p.addKeyValue(key, func(){ p.PackUInt64(uint64(value),flags)}) }
+func (p *Packer) KeyValueUInt32 (key any, value uint32, flags packs.Flags) { p.addKeyValue(key, func(){ p.PackUInt64(uint64(value),flags)}) }
+func (p *Packer) KeyValueUInt64 (key any, value uint64, flags packs.Flags) { p.addKeyValue(key, func(){ p.PackUInt64(value,flags)}) }
+
+func (p *Packer) KeyValueFloat32(key any, value float32, flags packs.Flags){
+	p.addKeyValue(key,func(){ p.PackFloat32(value, flags) }) }
+
+func (p *Packer) KeyValueFloat64(key any, value float64, flags packs.Flags){
+	p.addKeyValue(key,func(){ p.PackFloat64(value, flags) }) }
+
+func (p *Packer) KeyValueDate   (key any, value time.Time, flags packs.Flags){
+	p.addKeyValue(key,func(){ p.PackDate(value, flags) }) }
+
+
+
+func (p *Packer) KeyValueList   (key any, builder func(packs.ListPackBuilder,  packs.Flags), flags packs.Flags) {
+	p.addKeyValue(key,func(){ p.PackList(builder, flags) }) }
+
+
+func (p *Packer) KeyValueMap    (key any, builder func(packs.MapPackBuilder,   packs.Flags), flags packs.Flags) {
+	p.addKeyValue(key,func(){ p.PackMap(builder, flags) }) }
+
+
+func (p *Packer) KeyValueObject (key any, builder func(packs.ObjectPackBuilder,packs.Flags), flags packs.Flags) {
+	p.addKeyValue(key,func(){ p.PackObject(builder, flags) }) }
+
+
+func (p *Packer) addKeyValue(key any, caller func()) {
+	if p.state.Count() > 0 {
+		p.state.WriteByte(',')
+	}
+	p.packStringifyKey(key)
+	if p.state.Error != nil {
+		return
+	}
+	p.state.WriteByte(':')
+	caller()
+	p.state.Inc()
+
+}
+
+
+func (p *Packer) packStringifyKey(key any) {
+	switch v := key.(type) {
+	case string : p.PackString(v,packs.FlagScapeHTML)
+	case float32: p.PackFloat32(v,packs.FlagScapeHTML|packs.FlagQuote)
+	case float64: p.PackFloat64(v,packs.FlagScapeHTML|packs.FlagQuote)
+	default:
+		me := &rMapEntry{
+			v : reflect.ValueOf(key),
+		}
+		fn := stringifyRKey(me.v.Type())
+		if fn == nil {
+			p.state.SetError(packs.G.ErrInvalidKey)
+			return
+		}
+		if er := fn(me,me.v); er != nil {
+			p.state.SetError(er)
+			return
+		}
+		p.PackString(me.k,me.f)
+	}
+}

core/packs/pjson/object_pack_builder.go

@@ -0,0 +1,114 @@
+// ------------------------------------------------------------------------
+//   Project atila
+//   Active Thing (activething.com) git.activething.com/go
+//
+//   File name  builder_object.go
+//   Created by DEV
+//   Modified   06/02/2024
+//
+//   Copyright 2024 activething.com 
+// ------------------------------------------------------------------------
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+// ------------------------------------------------------------------------
+
+package pjson
+
+import (
+	"packs"
+	"time"
+)
+
+func (p *Packer) FieldAny    (name string, value any,    flags packs.Flags) {
+	p.addField(name, func() { p.PackAny(value, flags) }) }
+
+
+func (p *Packer) FieldRaw    (name string, value []byte, flags packs.Flags){
+	p.addField(name, func() { p.PackRaw(value, flags) }) }
+
+func (p *Packer) FieldBinary (name string, value []byte, flags packs.Flags) {
+	p.addField(name, func() { p.PackBinary(value, flags) }) }
+
+func (p *Packer) FieldString (name string, value string, flags packs.Flags) {
+	p.addField(name, func() { p.PackString(value, flags) })
+}
+
+func (p *Packer) FieldBool   (name string, value bool,   flags packs.Flags) {
+	p.addField(name, func() { p.PackBool(value, flags) })
+}
+
+func (p *Packer) FieldInt8   (name string, value int8 ,  flags packs.Flags) {
+	p.addField(name, func() { p.PackInt64(int64(value), flags) })}
+
+func (p *Packer) FieldInt16  (name string, value int16,  flags packs.Flags)  {
+	p.addField(name, func() { p.PackInt64(int64(value), flags) })}
+
+func (p *Packer) FieldInt32  (name string, value int32,  flags packs.Flags)  {
+	p.addField(name, func() { p.PackInt64(int64(value), flags) }) }
+
+func (p *Packer) FieldInt64  (name string, value int64,  flags packs.Flags)  {
+	p.addField(name, func() { p.PackInt64(value, flags) }) }
+
+
+func (p *Packer) FieldUInt8  (name string, value uint8,  flags packs.Flags) {
+	p.addField(name, func() { p.PackUInt64(uint64(value), flags) }) }
+
+func (p *Packer) FieldUInt16 (name string, value uint16, flags packs.Flags) {
+	p.addField(name,func(){ p.PackUInt64(uint64(value), flags) }) }
+
+func (p *Packer) FieldUInt32 (name string, value uint32, flags packs.Flags) {
+	p.addField(name,func(){ p.PackUInt64(uint64(value), flags) }) }
+
+func (p *Packer) FieldUInt64 (name string, value uint64, flags packs.Flags) {
+	p.addField(name,func(){ p.PackUInt64(value, flags) }) }
+
+
+func (p *Packer) FieldFloat32(name string, value float32,flags packs.Flags) {
+	p.addField(name,func(){ p.PackFloat32(value, flags) })
+}
+
+func (p *Packer) FieldFloat64(name string, value float64,flags packs.Flags) {
+	p.addField(name,func(){ p.PackFloat64(value, flags) })
+}
+
+func (p *Packer) FieldDate   (name string, value time.Time,flags packs.Flags) {
+	p.addField(name,func(){ p.PackDate(value, flags) })
+}
+
+func (p *Packer) FieldList   (name string, builder func(packs.ListPackBuilder,packs.Flags), flags packs.Flags) {
+	p.addField(name,func(){ p.PackList(builder, flags) })
+}
+
+func (p *Packer) FieldMap    (name string, builder func(packs.MapPackBuilder, packs.Flags), flags packs.Flags) {
+	p.addField(name,func(){ p.PackMap(builder, flags) })
+}
+
+func (p *Packer) FieldObject (name string, builder func(packs.ObjectPackBuilder,packs.Flags), flags packs.Flags)  {
+	p.addField(name,func(){ p.PackObject(builder, flags) })
+}
+
+
+
+func (p *Packer) addField(name string, caller func()) {
+	if p.state.Count() > 0 {
+		p.state.WriteByte(',')
+	}
+	packString(p.state,name,packs.FlagScapeHTML)
+	if p.state.Error != nil {
+		return
+	}
+	p.state.WriteByte(':')
+	caller()
+	if p.state != nil {
+		p.state.Inc()
+	}
+}

core/packs/pjson/packer.go

@@ -0,0 +1,649 @@
+// ------------------------------------------------------------------------
+//   Project atila
+//   Active Thing (activething.com) git.activething.com/go
+//
+//   File name  value_packer.go
+//   Created by DEV
+//   Modified   06/02/2024
+//
+//   Copyright 2024 activething.com 
+// ------------------------------------------------------------------------
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+// ------------------------------------------------------------------------
+
+package pjson
+
+import (
+	"crypts"
+	"encoding/base32"
+	"encoding/base64"
+	"encoding/json"
+	"errs"
+	"math"
+	"packs"
+	"reflect"
+	"strconv"
+	"time"
+	"unicode/utf8"
+)
+
+
+type (
+
+
+	Packer 		struct {
+		state 	*packs.State
+		dirty 	bool
+	}
+
+
+	PackerFnc 	func (packer *Packer)
+)
+
+
+func NewPacker (options ... PackerFnc) *Packer {
+	pk := &Packer {
+		state : packs.NewState(),
+	}
+	for _,o := range options {
+		o(pk)
+	}
+	return pk
+}
+
+
+
+func (p *Packer) Pack (value any, flags packs.Flags) {
+	if p.state.Error != nil {
+		panic(packs.G.ErrInvalidState.WrapWithCause(p.state.Error))
+	}
+	if p.dirty {
+		panic(packs.G.ErrInvalidState)
+	}
+	p.dirty = true
+	p.PackAny(value,flags)
+}
+
+
+func (p *Packer) Packet () []byte {
+
+
+
+	return p.state.Bytes() }
+
+
+func (p *Packer) Error () error {
+	return p.state.Error }
+
+
+func (p *Packer) Reset () {
+	p.state.Reset()
+	p.dirty = false
+}
+
+func (p *Packer) Release () {
+	p.dirty = false
+	packs.ReleaseState(p.state)
+}
+
+
+
+
+
+func (p *Packer) PackAny (value any, flags packs.Flags) {
+	if p.state.Error != nil {
+		panic(packs.G.ErrInvalidState.WrapWithCause(p.state.Error))
+	}
+	if value == nil {
+		p.state.W(g.nullValue)
+		return
+	}
+
+	switch v := value.(type) {
+	case packs.Builder:
+		p.state.SetError(v.Build(p))
+
+	case json.Marshaler:
+		d,e := v.MarshalJSON()
+		if e != nil {
+			p.state.SetError(e)
+		} else {
+			p.state.W(d)
+		}
+
+	case bool   : packBool  (p.state,v,flags )
+
+	case string : packString(p.state,v,flags )
+
+	case int    : packInt(p.state,int64(v),flags)
+	case int8   : packInt(p.state,int64(v),flags)
+	case int16  : packInt(p.state,int64(v),flags)
+	case int32  : packInt(p.state,int64(v),flags)
+	case int64	: packInt(p.state,v,flags )
+
+	case uint   : packUInt(p.state,uint64(v),flags)
+	case uint8  : packUInt(p.state,uint64(v),flags)
+	case uint16 : packUInt(p.state,uint64(v),flags)
+	case uint32 : packUInt(p.state,uint64(v),flags)
+	case uint64 : packUInt(p.state,v,flags )
+
+	case float32: packFloatString(p.state,float64(v),flags,32)
+	case float64: packFloatString(p.state,v,flags,64)
+
+	case time.Time: packDate (p.state,v,flags)
+
+	case reflect.Value: rTypePacker(v.Type())(p.state,v,flags)
+
+	case []uint8  :
+		if flags.Binary() {
+			packBinary(p.state,v,flags)
+			return
+		}
+		packListUInt[uint8 ](p.state,v,flags)
+	case []uint   : packListUInt [uint  ] (p.state,v,flags)
+	case []uint16 : packListUInt [uint16] (p.state,v,flags)
+	case []uint32 : packListUInt [uint32] (p.state,v,flags)
+	case []uint64 : packListUInt [uint64] (p.state,v,flags)
+	case []int    : packListInt  [int  ]  (p.state,v,flags)
+	case []int8   : packListInt  [int8 ]  (p.state,v,flags)
+	case []int16  : packListInt  [int16]  (p.state,v,flags)
+	case []int32  : packListInt  [int32]  (p.state,v,flags)
+	case []int64  : packListInt  [int64]  (p.state,v,flags)
+	case []float32: packListFloat[float32](p.state,v,flags,32)
+	case []float64: packListFloat[float64](p.state,v,flags,64)
+
+	case []bool   : packListBool  (p.state,v,flags)
+	case []string : packListString(p.state,v,flags)
+	case []time.Time: packListDate(p.state,v,flags)
+
+	default:
+		rv := reflect.ValueOf(value)
+		rTypePacker(rv.Type())(p.state,rv,flags)
+	}
+}
+
+
+
+
+func (p *Packer) PackRaw    (value []byte, flags packs.Flags) { packRaw(p.state,value,flags) }
+
+func (p *Packer) PackBinary (value []byte, flags packs.Flags) { packBinary(p.state,value,flags) }
+func (p *Packer) PackString (value string, flags packs.Flags) { packString (p.state,value,flags) }
+
+func (p *Packer) PackBool   (value bool, flags packs.Flags) { packBool(p.state,value,flags) }
+
+func (p *Packer) PackInt8   (value int8 , flags packs.Flags) { packInt(p.state,int64(value),flags) }
+func (p *Packer) PackInt16  (value int16, flags packs.Flags) { packInt(p.state,int64(value),flags) }
+func (p *Packer) PackInt32  (value int32, flags packs.Flags) { packInt(p.state,int64(value),flags) }
+func (p *Packer) PackInt64  (value int64, flags packs.Flags) { packInt(p.state,value,flags)}
+
+func (p *Packer) PackUInt8  (value uint8 , flags packs.Flags) { packUInt(p.state,uint64(value),flags) }
+func (p *Packer) PackUInt16 (value uint16, flags packs.Flags) { packUInt(p.state,uint64(value),flags) }
+func (p *Packer) PackUInt32 (value uint32, flags packs.Flags) { packUInt(p.state,uint64(value),flags) }
+func (p *Packer) PackUInt64 (value uint64, flags packs.Flags) { packUInt(p.state, value,flags) }
+
+func (p *Packer) PackFloat32 (value float32, flags packs.Flags) { packFloatString(p.state, float64(value), flags, 32) }
+func (p *Packer) PackFloat64 (value float64, flags packs.Flags) { packFloatString(p.state, value, flags, 64) }
+
+func (p *Packer) PackDate (value time.Time, flags packs.Flags) { packDate(p.state,value,flags) }
+
+
+func (p *Packer) PackList  (builder func(packs.ListPackBuilder, packs.Flags), flags packs.Flags)   {
+	p.packCompound('[',']',builder==nil,func(pk *Packer, fl packs.Flags){ builder(pk,fl) },flags)
+}
+
+func (p *Packer) PackMap   (builder func(packs.MapPackBuilder, packs.Flags), flags packs.Flags)    {
+	p.packCompound('{','}',builder==nil,func(pk *Packer, fl packs.Flags){ builder(pk,fl) },flags)
+}
+
+func (p *Packer) PackObject(builder func(packs.ObjectPackBuilder, packs.Flags), flags packs.Flags) {
+	p.packCompound('{','}',builder==nil,func(pk *Packer, fl packs.Flags){ builder(pk,fl) },flags)
+}
+
+
+func (p *Packer) packCompound (opener, closer byte, isnil bool, buildFn func(*Packer,packs.Flags), flags packs.Flags) {
+	if p.state.Error != nil {
+		panic(packs.G.ErrInvalidState.WrapWithCause(p.state.Error))
+	}
+	if isnil {
+		p.state.W(g.nullValue)
+		return
+	}
+
+	dn := false
+	defer func(d *bool) {
+		if !(*d) {
+			p.state.SetError(errs.ToError(recover()))
+		}
+	}(&dn)
+
+	p.state.Open(opener)
+	buildFn(p,flags)
+	if p.state.Error != nil {
+		return
+	}
+	p.state.Close(closer)
+	dn = true
+}
+
+
+
+func packRaw (state *packs.State, value []byte, flags packs.Flags) {
+	if state.Error != nil {
+		panic(packs.G.ErrInvalidState.WrapWithCause(state.Error))
+	}
+	if value == nil {
+		state.W(g.nullValue)
+		return
+	}
+	if len(value) == 0 {
+		state.Write2Byte('"','"')
+		return
+	}
+	state.WOQ(flags.Quote(),'"',value)
+}
+
+func packString (state *packs.State, value string , flags packs.Flags) {
+	if state.Error != nil {
+		panic(packs.G.ErrInvalidState.WrapWithCause(state.Error))
+	}
+
+	if len(value) == 0 {
+		state.Write2Byte('"','"')
+		return
+	}
+
+	if flags.Encrypted() {
+		packEncrypted(state, []byte(value), flags|packs.FlagBinary64)
+		return
+	}
+
+	if flags.Binary() {
+		packBinary(state,[]byte(value),flags)
+		return
+	}
+
+
+	state.WriteByte('"')
+	start := 0
+	for i := 0; i < len(value); {
+		if b := value[i]; b < utf8.RuneSelf {
+			if !g.jsonChars[b].isHtmlUnsafe() || (!flags.EscapeHTML() && !g.jsonChars[b].isUnsafe()) {
+				i++
+				continue
+			}
+
+			if start < i {
+				state.WriteString(value[start:i])
+			}
+			state.WriteByte('\\')
+			switch b {
+			case '\\', '"': state.WriteByte(b)
+			case '\n': state.WriteByte('n')
+			case '\r': state.WriteByte('r')
+			case '\t': state.WriteByte('t')
+			default:
+				state.WriteString(`u00`)
+				state.Write2Byte(g.hex[b>>4], g.hex[b&0xF])
+			}
+			i++
+			start = i
+			continue
+		}
+		c, size := utf8.DecodeRuneInString(value[i:])
+		if c == utf8.RuneError && size == 1 {
+			if start < i {
+				state.WriteString(value[start:i])
+			}
+			state.WriteString(`\ufffd`)
+			i += size
+			start = i
+			continue
+		}
+
+		if c == '\u2028' || c == '\u2029' {
+			if start < i {
+				state.WriteString(value[start:i])
+			}
+			state.WriteString(`\u202`)
+			state.WriteByte(g.hex[c&0xF])
+			i += size
+			start = i
+			continue
+		}
+		i += size
+	}
+	if start < len(value) {
+		state.WriteString(value[start:])
+	}
+	state.WriteByte('"')
+}
+
+
+func packEncrypted (state *packs.State, value []byte, flags packs.Flags) {
+	r := state.Encrypter.Encrypt(value)
+	if !r.Ok() {
+		state.SetError(r.Fail())
+		return
+	}
+
+	state.WriteByte('"')
+	if flags.Bin64() || !flags.Binary() {
+		packBinary64(state, r.Value(), flags)
+	} else {
+		packBinary32(state, r.Value(), flags)
+	}
+	if state.Error == nil {
+		state.WriteByte('"')
+	}
+	return
+}
+
+func packBinary (state *packs.State, value []byte , flags packs.Flags) {
+	if state.Error != nil {
+		panic(packs.G.ErrInvalidState.WrapWithCause(state.Error))
+	}
+
+	if value == nil {
+		_,_ = state.Write(g.nullValue)
+		return
+	}
+	if len(value) == 0 {
+		state.Write2Byte('"','"')
+		return
+	}
+
+	if flags.Encrypted() {
+		packEncrypted(state,value,flags)
+		return
+	}
+
+	state.WriteByte('"')
+	if flags.Bin64() {
+		packBinary64(state, value, 0)
+	} else if flags.Bin32() {
+		packBinary32(state, value, 0)
+	} else {
+		state.SetError(packs.G.ErrUnsupportedType)
+		return
+	}
+	if state.Error == nil {
+		state.WriteByte('"')
+	}
+}
+
+
+func packBinary64 (state *packs.State, value []byte , _ packs.Flags) {
+	ln := base64.StdEncoding.EncodedLen(len(value))
+	if ln <= len(state.Temp) {
+		dst := state.Temp[:ln]
+		base64.StdEncoding.Encode(dst, value)
+		_,_= state.Write(dst)
+	} else if ln <= 1024 {
+		dst := make([]byte, ln)
+		base64.StdEncoding.Encode(dst, value)
+		_,_ = state.Write(dst)
+	} else {
+		ec := base64.NewEncoder(base64.StdEncoding, state)
+		_,_ = ec.Write(value)
+		state.SetError(ec.Close())
+	}
+}
+
+func packBinary32 (state *packs.State, value []byte , _ packs.Flags) {
+	ln := base32.StdEncoding.EncodedLen(len(value))
+	if ln <= len(state.Temp) {
+		dst := state.Temp[:ln]
+		base32.StdEncoding.Encode(dst, value)
+		_,_= state.Write(dst)
+	} else if ln <= 1024 {
+		dst := make([]byte, ln)
+		base32.StdEncoding.Encode(dst, value)
+		_,_ = state.Write(dst)
+	} else {
+		ec := base32.NewEncoder(base32.StdEncoding, state)
+		_,_ = ec.Write(value)
+		state.SetError(ec.Close())
+	}
+}
+
+
+
+
+func packBool   (state *packs.State, value bool   , flags packs.Flags) {
+	if state.Error != nil {
+		panic(packs.G.ErrInvalidState.WrapWithCause(state.Error))
+	}
+	if value {
+		state.WOQ(flags.Quote(),'"', g.trueValue)
+	} else {
+		state.WOQ(flags.Quote(),'"', g.falseValue)
+	}
+}
+
+func packInt 	(state *packs.State, value int64  , flags packs.Flags) {
+	if state.Error != nil {
+		panic(packs.G.ErrInvalidState.WrapWithCause(state.Error))
+	}
+
+	q :=flags.Quote()
+	if q {
+		state.WriteByte('"')
+	}
+	if value == 0 {
+		state.WriteByte('0')
+	} else {
+		state.WriteIntStr(value, 10)
+	}
+	if q {
+		state.WriteByte('"')
+	}
+}
+
+
+func packUInt 	(state *packs.State, value uint64 , flags packs.Flags) {
+	if state.Error != nil {
+		panic(packs.G.ErrInvalidState.WrapWithCause(state.Error))
+	}
+	q :=flags.Quote()
+	if q {
+		state.WriteByte('"')
+	}
+	if value == 0 {
+		state.WriteByte('0')
+	} else {
+		state.WriteUIntStr(value, 10)
+	}
+	if q {
+		state.WriteByte('"')
+	}
+}
+
+func packFloat  (state *packs.State, value float64, flags packs.Flags) {
+	packFloatString(state, value, flags, 64)
+}
+
+func packFloatString (state *packs.State, f float64, flags packs.Flags, bits int) {
+	if state.Error != nil {
+		panic(packs.G.ErrInvalidState.WrapWithCause(state.Error))
+	}
+
+	if math.IsInf(f, 0) || math.IsNaN(f) {
+		state.SetError(packs.G.ErrInvalidValue)
+		return
+	}
+
+	abs := math.Abs(f)
+	fm := byte('f')
+
+	if abs != 0 {
+		if bits == 64 && (abs < 1e-6 || abs >= 1e21) || bits == 32 && (float32(abs) < 1e-6 || float32(abs) >= 1e21) {
+			fm = 'e'
+		}
+	}
+	bf := state.Temp[:0]
+	bf = strconv.AppendFloat(bf, f, fm, -1, int(bits))
+	if fm == 'e' {
+		// clean up e-09 to e-9
+		n := len(bf)
+		if n >= 4 && bf[n-4] == 'e' && bf[n-3] == '-' && bf[n-2] == '0' {
+			bf[n-2] = bf[n-1]
+			bf = bf[:n-1]
+		}
+	}
+
+	state.WOQ(flags.Quote(),'"',bf)
+}
+
+
+func packDate(state *packs.State, value time.Time, flags packs.Flags) {
+	if state.Error != nil {
+		panic(packs.G.ErrInvalidState.WrapWithCause(state.Error))
+	}
+	state.WOQ(true,'"',value.AppendFormat(state.Temp[:0],flags.DateFormat()))
+}
+
+
+
+
+
+
+func packListString (state *packs.State, list []string, flags packs.Flags) {
+	if !checkList(state,list == nil, len(list) ==0) {
+		return
+	}
+	state.WriteByte('[')
+	for i,v := range list {
+		if i > 0 {
+			state.WriteByte(',')
+		}
+		packString(state,v,flags)
+		if state.Error != nil {
+			return
+		}
+	}
+	state.WriteByte(']')
+}
+
+
+func packListBool (state *packs.State, list []bool, flags packs.Flags) {
+	if !checkList(state,list == nil, len(list) ==0) {
+		return
+	}
+	state.WriteByte('[')
+	for i,v := range list {
+		if i > 0 {
+			state.WriteByte(',')
+		}
+		packBool(state,v,flags)
+		if state.Error != nil {
+			return
+		}
+	}
+	state.WriteByte(']')
+}
+
+
+func packListInt  [T int | int8 | int16 | int32 | int64](state *packs.State, list []T, flags packs.Flags) {
+	if !checkList(state,list == nil, len(list) ==0) {
+		return
+	}
+	state.WriteByte('[')
+	for i,v := range list {
+		if i > 0 {
+			state.WriteByte(',')
+		}
+		packInt(state,int64(v),flags)
+		if state.Error != nil {
+			return
+		}
+	}
+	state.WriteByte(']')
+}
+
+
+func packListUInt [T uint | uint8 | uint16 | uint32 | uint64](state *packs.State, list []T, flags packs.Flags) {
+	if !checkList(state,list == nil, len(list) ==0) {
+		return
+	}
+	state.WriteByte('[')
+	for i,v := range list {
+		if i > 0 {
+			state.WriteByte(',')
+		}
+		packUInt(state,uint64(v),flags)
+		if state.Error != nil {
+			return
+		}
+	}
+	state.WriteByte(']')
+}
+
+
+func packListFloat[T float32 | float64](state *packs.State, list []T, flags packs.Flags, bits int) {
+	if !checkList(state,list == nil, len(list) ==0) {
+		return
+	}
+	state.WriteByte('[')
+	for i,v := range list {
+		if i > 0 {
+			state.WriteByte(',')
+		}
+		packFloatString(state,float64(v),flags,bits)
+		if state.Error != nil {
+			return
+		}
+	}
+	state.WriteByte(']')
+}
+
+func packListDate (state *packs.State, list []time.Time, flags packs.Flags) {
+	if !checkList(state,list == nil, len(list) ==0) {
+		return
+	}
+	state.WriteByte('[')
+	for i,v := range list {
+		if i > 0 {
+			state.WriteByte(',')
+		}
+		packDate(state,v,flags)
+		if state.Error != nil {
+			return
+		}
+	}
+	state.WriteByte(']')
+}
+
+
+func checkList (state *packs.State, isNull, isEmpty bool) bool {
+	if isNull {
+		state.Write2Byte('"','"')
+		return false
+	}
+	if isEmpty {
+		state.Write2Byte('[',']')
+		return false
+	}
+	return true
+}
+
+
+
+func WithEncrypter(encrypter crypts.Encrypter) PackerFnc {
+	return func(p *Packer) {
+		if encrypter == nil {
+			encrypter = crypts.EncrypterNop{}
+		}
+		p.state.Encrypter = encrypter
+	}
+}

core/packs/pjson/rpacker.go

@@ -0,0 +1,114 @@
+// ------------------------------------------------------------------------
+//   Project atila
+//   Active Thing (activething.com) git.activething.com/go
+//
+//   File name  rpacker.go
+//   Created by DEV
+//   Modified   05/02/2024
+//
+//   Copyright 2024 activething.com 
+// ------------------------------------------------------------------------
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+// ------------------------------------------------------------------------
+
+package pjson
+
+import (
+	"packs"
+	"reflect"
+	"sync"
+)
+
+type (
+
+
+
+	rPackerFnc func (state *packs.State, rvalue reflect.Value, flags packs.Flags)
+
+)
+
+
+
+func rTypePacker (rtype reflect.Type) rPackerFnc {
+	if fn,ok := g.packersCache.Load(rtype); ok {
+		return fn.(rPackerFnc)
+	}
+
+	var wg sync.WaitGroup
+	var fn rPackerFnc
+
+	wg.Add(1)
+
+	fi,ld := g.packersCache.LoadOrStore(rtype, rPackerFnc(func (e *packs.State, v reflect.Value, f packs.Flags) {
+		wg.Wait()
+		fn(e,v,f)
+	}))
+	if ld {
+		return fi.(rPackerFnc)
+	}
+
+	fn = _rTypePacker(rtype)
+	wg.Done()
+
+	g.packersCache.Store(rtype,fn)
+	return fn
+}
+
+
+func _rTypePacker(rtype reflect.Type) rPackerFnc {
+
+	switch rtype.Kind() {
+	case reflect.Bool   : return func(s *packs.State, v reflect.Value, f packs.Flags) { packBool  (s,v.Bool  (),f )}
+	case reflect.String : return func(s *packs.State, v reflect.Value, f packs.Flags) { packString(s,v.String(),f )}
+	case reflect.Int,
+		reflect.Int8,
+		reflect.Int16,
+		reflect.Int32,
+		reflect.Int64	: return func(s *packs.State, v reflect.Value, f packs.Flags) { packInt   (s,v.Int   (),f )}
+	case reflect.Uint,
+		reflect.Uint8,
+		reflect.Uint16,
+		reflect.Uint32,
+		reflect.Uint64  : return func(s *packs.State, v reflect.Value, f packs.Flags) { packUInt  (s,v.Uint  (),f )}
+	case reflect.Float32: return func(s *packs.State, v reflect.Value, f packs.Flags) { packFloatString(s,v.Float(),f,32) }
+	case reflect.Float64: return func(s *packs.State, v reflect.Value, f packs.Flags) { packFloatString(s,v.Float(),f,64) }
+
+	case reflect.Pointer:
+		return rPointerPacker(rtype)
+
+	case reflect.Interface:
+		return rInterfacePacker
+
+	case reflect.Slice,
+	 	 reflect.Array :
+		return rListPacker(rtype)
+
+	case reflect.Map   :
+		return rMapPacker(rtype)
+
+	case reflect.Struct:
+		return rObjectPacker(rtype)
+
+	default:
+		return unsupportedTypePacker
+	}
+
+}
+
+
+func unsupportedTypePacker(state *packs.State, _ reflect.Value, _ packs.Flags) {
+	state.SetError(packs.G.ErrUnsupportedType)
+}
+
+
+

core/packs/pjson/rpacker_interface.go

@@ -0,0 +1,37 @@
+// ------------------------------------------------------------------------
+//   Project atila
+//   Active Thing (activething.com) git.activething.com/go
+//
+//   File name  rpacker_interface.go
+//   Created by DEV
+//   Modified   13/02/2024
+//
+//   Copyright 2024 activething.com 
+// ------------------------------------------------------------------------
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+// ------------------------------------------------------------------------
+
+package pjson
+
+import (
+	"packs"
+	"reflect"
+)
+
+func rInterfacePacker (s *packs.State, v reflect.Value, f packs.Flags) {
+	if v.IsNil() {
+		s.W(g.nullValue)
+		return
+	}
+	rValuePacker(v.Elem())(s,v,f)
+}

core/packs/pjson/rpacker_key.go

@@ -0,0 +1,166 @@
+// ------------------------------------------------------------------------
+//   Project atila
+//   Active Thing (activething.com) git.activething.com/go
+//
+//   File name  rkey.go
+//   Created by DEV
+//   Modified   05/02/2024
+//
+//   Copyright 2024 activething.com 
+// ------------------------------------------------------------------------
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+// ------------------------------------------------------------------------
+
+package pjson
+
+import (
+	"encoding"
+	"math"
+	"packs"
+	"reflect"
+	"strconv"
+)
+
+func stringifyRKey(rt reflect.Type) rMapEntryFnc {
+	fn,ok := g.keyersCache.Load(rt)
+	if !ok {
+		fn, _ = g.keyersCache.LoadOrStore(rt, _stringifyRKey(rt))
+	}
+	return fn.(rMapEntryFnc)
+}
+
+
+func _stringifyRKey(rt reflect.Type) rMapEntryFnc {
+
+	if rt.Kind() == reflect.String {
+		return func(e *rMapEntry, k reflect.Value) error {
+			e.k = k.String()
+			e.f = packs.FlagScapeHTML
+			return nil
+		}
+	}
+
+	if rt.Implements(g.textMarshalerType) {
+		return func(e *rMapEntry, k reflect.Value) error {
+			if k.Kind() == reflect.Pointer && k.IsNil() {
+				return nil
+			}
+			bf, er := (k.Interface().(encoding.TextMarshaler)).MarshalText()
+			if er == nil {
+				e.k = string(bf)
+				e.f = packs.FlagScapeHTML
+			}
+			return er
+		}
+	}
+
+	switch rt.Kind() {
+
+	case reflect.Int,
+		reflect.Int8,
+		reflect.Int16,
+		reflect.Int32,
+		reflect.Int64:
+		return func(e *rMapEntry, k reflect.Value) error {
+			e.k = strconv.FormatInt(k.Int(), 10)
+			return nil
+		}
+	case reflect.Uint,
+		reflect.Uint8,
+		reflect.Uint16,
+		reflect.Uint32,
+		reflect.Uint64,
+		reflect.Uintptr:
+		return func(e *rMapEntry, k reflect.Value) error {
+			e.k = strconv.FormatUint(k.Uint(), 10)
+			return nil
+		}
+
+	case reflect.Interface:
+		return func(e *rMapEntry, k reflect.Value) error {
+			k = k.Elem()
+
+			if k.Type().Kind() == reflect.String {
+				e.k = k.String()
+				e.f = packs.FlagScapeHTML
+				return nil
+			}
+
+			if t,h := k.Interface().(encoding.TextMarshaler); h {
+				if k.Type().Kind() == reflect.Pointer && k.IsNil() {
+					return nil
+				}
+				bf, er := t.MarshalText()
+				if er == nil {
+					e.k = string(bf)
+					e.f = packs.FlagScapeHTML
+				}
+				return er
+			}
+
+			switch rt.Kind() {
+
+			case reflect.Int,
+				reflect.Int8,
+				reflect.Int16,
+				reflect.Int32,
+				reflect.Int64:
+				e.k = strconv.FormatInt(k.Int(), 10)
+				return nil
+
+			case reflect.Uint,
+				reflect.Uint8,
+				reflect.Uint16,
+				reflect.Uint32,
+				reflect.Uint64,
+				reflect.Uintptr:
+				e.k = strconv.FormatUint(k.Uint(), 10)
+				return nil
+
+			default:
+				return packs.G.ErrInvalidKey
+			}
+		}
+
+	default:
+		return nil
+	}
+}
+
+
+
+func stringifyFloat (buffer []byte, f float64, bits int) []byte {
+	if math.IsInf(f, 0) || math.IsNaN(f) {
+		return nil
+	}
+
+	abs := math.Abs(f)
+	fmt := byte('f')
+
+	if abs != 0 {
+		if bits == 64 && (abs < 1e-6 || abs >= 1e21) || bits == 32 && (float32(abs) < 1e-6 || float32(abs) >= 1e21) {
+			fmt = 'e'
+		}
+	}
+	buffer = strconv.AppendFloat(buffer[:0], f, fmt, -1, int(bits))
+	if fmt == 'e' {
+		// clean up e-09 to e-9
+		n := len(buffer)
+		if n >= 4 && buffer[n-4] == 'e' && buffer[n-3] == '-' && buffer[n-2] == '0' {
+			buffer[n-2] = buffer[n-1]
+			buffer = buffer[:n-1]
+		}
+	}
+	return buffer
+}
+

core/packs/pjson/rpacker_list.go

@@ -0,0 +1,132 @@
+// ------------------------------------------------------------------------
+//   Project atila
+//   Active Thing (activething.com) git.activething.com/go
+//
+//   File name  packer_list.go
+//   Created by DEV
+//   Modified   05/02/2024
+//
+//   Copyright 2024 activething.com 
+// ------------------------------------------------------------------------
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+// ------------------------------------------------------------------------
+
+package pjson
+
+import (
+	"packs"
+	"reflect"
+)
+
+type (
+
+	rList struct {
+		packFn  rPackerFnc
+	}
+)
+
+
+func rListPacker (rtype reflect.Type) rPackerFnc {
+	lp := *newRList(rtype)
+	if rtype.Elem().Kind() != reflect.Uint8 {
+		return lp.pack
+	}
+	if rtype.Kind() == reflect.Slice {
+		return lp.packBinarySlice
+	}
+	return lp.packBinary
+}
+
+
+
+
+
+
+func newRList(rtype reflect.Type) *rList {
+	return &rList{ packFn: rTypePacker(rtype.Elem()) }}
+
+
+
+func (p rList) packBinary (s *packs.State, v reflect.Value, f packs.Flags) {
+	if f.Binary() {
+		packBinary(s, v.Interface().([]byte), f)
+		return
+	}
+	p.pack(s,v,f)
+}
+
+
+func (p rList) packBinarySlice (s *packs.State, v reflect.Value, f packs.Flags) {
+	if f.Binary() {
+		packBinary(s, v.Interface().([]byte), f)
+		return
+	}
+	p.packSlice(s,v,f)
+}
+
+
+
+
+func (p rList) packSlice(s *packs.State, v reflect.Value, f packs.Flags) {
+	if v.IsNil() {
+		s.W(g.nullValue)
+		return
+	}
+
+	if s.Level > maxCyclesAfter {
+		cp := struct {
+			p interface{}
+			l int
+		}{
+			p: v.UnsafePointer(),
+			l: v.Len(),
+		}
+		if fn,ok := s.CheckCycle(cp); ok {
+			defer fn()
+		} else {
+			s.SetError(packs.G.ErrRedundantPack)
+			return
+		}
+	}
+
+	p.pack(s,v,f)
+}
+
+
+
+func (p rList) pack (s *packs.State, v reflect.Value, f packs.Flags) {
+	if v.IsNil() {
+		s.W(g.nullValue)
+		return
+	}
+
+	if v.Len() == 0 {
+		s.Write2Byte('[',']')
+		return
+	}
+
+	s.Open('[')
+	for i:=0; i<v.Len(); i++ {
+		if i > 0 {
+			s.WriteByte(',')
+		}
+		p.packFn(s,v.Index(i),f)
+		if s.Error != nil {
+			return
+		}
+	}
+	s.Close(']')
+}
+
+
+

core/packs/pjson/rpacker_map.go

@@ -0,0 +1,111 @@
+// ------------------------------------------------------------------------
+//   Project atila
+//   Active Thing (activething.com) git.activething.com/go
+//
+//   File name  rpacker_map.go
+//   Created by DEV
+//   Modified   05/02/2024
+//
+//   Copyright 2024 activething.com 
+// ------------------------------------------------------------------------
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+// ------------------------------------------------------------------------
+
+package pjson
+
+import (
+	"packs"
+	"reflect"
+	"sort"
+)
+
+type (
+
+	rMap struct {
+		keyFn  rMapEntryFnc
+		packFn rPackerFnc
+	}
+)
+
+
+
+func rMapPacker (rtype reflect.Type) rPackerFnc {
+	return (*newRMap(rtype)).pack
+}
+
+
+func newRMap(rtype reflect.Type) *rMap {
+	return &rMap{
+		packFn:  rTypePacker  (rtype.Elem()),
+		keyFn  : stringifyRKey(rtype.Key()),
+	}
+}
+
+
+func (p *rMap) pack (s *packs.State, v reflect.Value, f packs.Flags) {
+	if p.keyFn == nil {
+		s.SetError(packs.G.ErrInvalidKey)
+		return
+	}
+
+	if v.IsNil() {
+		s.W(g.nullValue)
+		return
+	}
+	if v.Len() == 0 {
+		s.Write2Byte('{','}')
+		return
+	}
+
+	if s.Level > maxCyclesAfter {
+		if fn,ok := s.CheckCycle(v.UnsafePointer()); ok {
+			defer fn()
+		} else {
+			s.SetError(packs.G.ErrRedundantPack)
+			return
+		}
+	}
+
+	mi := v.MapRange()
+	ls := make(rMapEntryList,v.Len())
+
+	for i:=0; mi.Next(); i++ {
+		ls[i] = rMapEntry{
+			v: mi.Value(),
+		}
+		if er := p.keyFn(&ls[i], mi.Key()); er != nil {
+			s.SetError(er)
+			return
+		}
+	}
+
+	sort.Sort(ls)
+
+	s.Open ('{')
+	for i:=0; i<len(ls); i++ {
+		if i>0 {
+			s.WriteByte(',')
+		}
+		packString(s,ls[i].k,ls[i].f)
+		if s.Error != nil {
+			return
+		}
+		s.WriteByte(':')
+		p.packFn(s,ls[i].v,0)
+		if s.Error != nil {
+			return
+		}
+	}
+	s.Close('}')
+}
+

core/packs/pjson/rpacker_map_entry.go

@@ -0,0 +1,65 @@
+// ------------------------------------------------------------------------
+//   Project atila
+//   Active Thing (activething.com) git.activething.com/go
+//
+//   File name  rpacker_map_entry.go
+//   Created by DEV
+//   Modified   05/02/2024
+//
+//   Copyright 2024 activething.com 
+// ------------------------------------------------------------------------
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+// ------------------------------------------------------------------------
+
+package pjson
+
+import (
+	"packs"
+	"reflect"
+)
+
+type (
+
+
+	rMapEntry struct {
+		f   	packs.Flags		// flags
+		v 		reflect.Value	// value
+		k 		string  		// Key
+	}
+
+	rMapEntryFnc func(entry *rMapEntry, rkey reflect.Value) error
+
+	rMapEntryList []rMapEntry
+
+)
+
+
+
+
+
+func (e rMapEntryList) Len() int {
+	return len(e)
+}
+
+func (e rMapEntryList) Less(i, j int) bool {
+	return e[i].k < e[j].k
+}
+
+func (e rMapEntryList) Swap(i, j int) {
+	e[i], e[j] = e[j], e[i]
+}
+
+
+
+
+

core/packs/pjson/rpacker_object.go

@@ -0,0 +1,280 @@
+// ------------------------------------------------------------------------
+//   Project atila
+//   Active Thing (activething.com) git.activething.com/go
+//
+//   File name  rpacker_object.go
+//   Created by DEV
+//   Modified   07/02/2024
+//
+//   Copyright 2024 activething.com 
+// ------------------------------------------------------------------------
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+// ------------------------------------------------------------------------
+
+package pjson
+
+import (
+	"bins/bfers"
+	"packs"
+	"reflect"
+	"sort"
+)
+
+type (
+
+	rObject 		struct {
+		fields 		rFieldList
+		nameIndex	map[string]int
+	}
+
+
+)
+
+
+func rObjectPacker (rtype reflect.Type) rPackerFnc {
+	op,ok := g.fieldsCache.Load(rtype)
+	if !ok {
+		op,_ = g.fieldsCache.LoadOrStore(rtype,*newRObject(rtype))
+	}
+	return func(s *packs.State, value reflect.Value, flags packs.Flags) {
+		op.(rObject).pack(s,value,flags)
+	}
+	//return (op.(rObject)).pack
+}
+
+
+func newRObject(rtype reflect.Type) *rObject {
+	cur := rFieldList{}
+	nxt := rFieldList{{ rtype: rtype}}
+
+	var fls rFieldList
+	var cnt, nxCnt map[reflect.Type]int
+	vis := map[reflect.Type]bool{}
+	nms := bfers.NewBuffer()
+
+	for len(nxt) > 0 {
+		cur,nxt = nxt,cur[:0]
+
+		for _,f := range cur {
+			if vis[f.rtype] {
+				continue
+			}
+			vis[f.rtype]=true
+
+			for i:=0; i<f.rtype.NumField(); i++ {
+				sf := f.rtype.Field(i)
+				if sf.Anonymous {
+					tp := sf.Type
+					if tp.Kind() == reflect.Pointer {
+						tp = tp.Elem()
+					}
+					if !sf.IsExported() && tp.Kind() != reflect.Struct {
+						continue
+					}
+				} else if !sf.IsExported() {
+					continue
+				}
+
+				nm, fg, has := packs.FlagsFromPackTag(sf.Tag)
+				if !has {
+					nm, fg, has = jsonTags(sf.Tag)
+				}
+				if has {
+					if nm == "-" || fg.Omit() {
+						continue
+					}
+					if !packs.CheckTag(nm) {
+						nm = ""
+					}
+				}
+
+				index:=make([]int,len(f.index)+1)
+				copy(index,f.index)
+				index[len(f.index)] = i
+
+				ft := sf.Type
+				if ft.Name() == "" && ft.Kind() == reflect.Pointer {
+					ft = ft.Elem()
+				}
+
+				if fg.String() && !fg.Quote() {
+					switch ft.Kind() {
+					case	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.String:
+							fg = fg|packs.FlagQuote
+					}
+				}
+
+				if nm != "" || !sf.Anonymous || ft.Kind() != reflect.Struct {
+					tged := nm != ""
+					if nm == "" {
+						nm = sf.Name
+					}
+					of := rObjectField {
+						name  	: nm,
+						isTagged: tged,
+						index   : index,
+						rtype   : ft,
+						flags   : fg,
+					}
+					of.nameB = []byte(of.name)
+					of.foldFn= packs.GetFoldFunc(of.nameB)
+
+					// Build nameEscHTML and nameNonEsc ahead of time.
+					nms.Reset()
+					nms.WriteByte('"')
+					nms.WriteHTML(of.nameB)
+					nms.Write2Byte('"',':')
+					of.nameS = nms.String()
+					of.nameU = `"` + of.name + `":`
+
+					fls = append(fls,of)
+					if cnt[f.rtype] > 1 {
+						fls = append(fls,fls[len(fls)-1])
+					}
+					continue
+				}
+
+				nxCnt[ft]++
+				if nxCnt[ft] == 1 {
+					nxt = append(nxt,rObjectField{ name: ft.Name(), index: index, rtype: ft})
+				}
+
+			}
+		}
+
+	}
+
+	sort.Slice(fls,func(i,j int) bool {
+		ls := fls
+		if ls[i].name != ls[j].name {
+			return ls[i].name < ls[j].name
+		}
+		if len(ls[i].index) != len(ls[j].index) {
+			return len(ls[i].index) < len(ls[j].index)
+		}
+		if ls[i].isTagged != ls[j].isTagged {
+			return ls[i].isTagged
+		}
+		return rFieldIndexList(ls).Less(i, j)
+	})
+
+	out := fls[:0]
+	for ad,i :=0,0; i< len(fls); i += ad {
+		fi := fls[i]
+		nm := fi.name
+		for ad=1; i+ad <len(fls); ad++ {
+			fj := fls[i+ad]
+			if fj.name != nm {
+				break
+			}
+		}
+		if ad == 1 {
+			out = append(out,fi)
+			continue
+		}
+		do,ok := fls[i:i+ad].dominant()
+		if ok {
+			out = append(out,do)
+		}
+	}
+
+	fls = out
+	sort.Sort(rFieldIndexList(fls))
+
+	for i:= range fls {
+		f := &fls[i]
+		f.packerFn = rTypePacker(f.typeByIndex(rtype))
+	}
+	nmIdx := make(map[string]int,len(fls))
+	for i,fd := range fls {
+		nmIdx[fd.name]=i
+	}
+	return &rObject{
+		fields: fls,
+		nameIndex: nmIdx,
+	}
+}
+
+
+
+func (o rObject) pack (s *packs.State, v reflect.Value, f packs.Flags) {
+	nx := byte('{')
+FieldLoop:
+	for i:= range o.fields {
+		fd := &o.fields[i]
+
+		fv := v
+		for _,i := range fd.index {
+			if fv.Kind() == reflect.Pointer {
+				if fv.IsNil() {
+					continue FieldLoop
+				}
+				fv = fv.Elem()
+			}
+			fv = fv.Field(i)
+		}
+		if fd.flags.OmitEmpty() && isEmptyValue(v) {
+			continue
+		}
+		s.WriteByte(nx)
+		nx = ','
+		if fd.flags.EscapeHTML() {
+			s.WriteString(fd.nameS)
+		} else {
+			s.WriteString(fd.nameU)
+		}
+		fd.packerFn(s,fv, fd.flags|f)
+	}
+	if nx == '{' {
+		s.Write2Byte('{','}')
+	} else {
+		s.WriteByte('}')
+	}
+
+}
+
+
+func jsonTags (tag reflect.StructTag) (string,packs.Flags,bool) {
+	return packs.FlagsFromTag(tag,jsonTag,func(n string) packs.Flags {
+		switch n {
+		case "omitempty" : return packs.FlagOmitEmpty
+		case "quote"     : return packs.FlagQuote
+		default			 : return 0
+		}
+	})
+}
+
+
+
+func isEmptyValue(v reflect.Value) bool {
+	switch v.Kind() {
+	case reflect.Array, reflect.Map, reflect.Slice, reflect.String:
+		return v.Len() == 0
+	case reflect.Bool:
+		return !v.Bool()
+	case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64:
+		return v.Int() == 0
+	case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64, reflect.Uintptr:
+		return v.Uint() == 0
+	case reflect.Float32, reflect.Float64:
+		return v.Float() == 0
+	case reflect.Interface, reflect.Pointer:
+		return v.IsNil()
+	default:
+		return false
+	}
+}

core/packs/pjson/rpacker_object_field.go

@@ -0,0 +1,91 @@
+// ------------------------------------------------------------------------
+//   Project atila
+//   Active Thing (activething.com) git.activething.com/go
+//
+//   File name  rpacker_field.go
+//   Created by DEV
+//   Modified   07/02/2024
+//
+//   Copyright 2024 activething.com 
+// ------------------------------------------------------------------------
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+// ------------------------------------------------------------------------
+
+package pjson
+
+import (
+	"packs"
+	"reflect"
+)
+
+type (
+
+	rObjectField 	struct {
+		name 		string
+		nameB 		[]byte
+		nameU		string // Unscaped name
+		nameS 		string // Escaped HTML name
+
+		isTagged 	bool
+		index 		[]int
+		rtype 		reflect.Type
+		flags 		packs.Flags
+
+		foldFn 		packs.FoldFnc
+		packerFn	rPackerFnc
+	}
+
+	rFieldList 		[]rObjectField
+
+	rFieldIndexList []rObjectField
+)
+
+
+func (f rObjectField) typeByIndex(rtype reflect.Type) reflect.Type {
+	for _,i := range f.index {
+		if rtype.Kind() == reflect.Pointer {
+			rtype = rtype.Elem()
+		}
+		rtype = rtype.Field(i).Type
+	}
+	return rtype
+}
+
+
+func (l rFieldList) dominant () (rObjectField,bool) {
+	if len(l) > 1 && len(l[0].index) == len(l[1].index) && l[0].isTagged == l[1].isTagged {
+		return rObjectField{},false
+	}
+	return l[0],true
+}
+
+
+
+func (x rFieldIndexList) Len() int { return len(x) }
+
+func (x rFieldIndexList) Swap(i, j int) { x[i], x[j] = x[j], x[i] }
+
+func (x rFieldIndexList) Less(i, j int) bool {
+	for k, xik := range x[i].index {
+		if k >= len(x[j].index) {
+			return false
+		}
+		if xik != x[j].index[k] {
+			return xik < x[j].index[k]
+		}
+	}
+	return len(x[i].index) < len(x[j].index)
+}
+
+
+

core/packs/pjson/rpacker_pointer.go

@@ -0,0 +1,64 @@
+// ------------------------------------------------------------------------
+//   Project atila
+//   Active Thing (activething.com) git.activething.com/go
+//
+//   File name  rpacker_pointer.go
+//   Created by DEV
+//   Modified   09/02/2024
+//
+//   Copyright 2024 activething.com 
+// ------------------------------------------------------------------------
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+// ------------------------------------------------------------------------
+
+package pjson
+
+import (
+	"packs"
+	"reflect"
+)
+
+type (
+
+	rPointer struct {
+		elemPackFn rPackerFnc
+	}
+
+)
+
+func rPointerPacker (rtype reflect.Type) rPackerFnc {
+	return (*newRPointer(rtype)).pack
+}
+
+
+func newRPointer (rtype reflect.Type) *rPointer {
+	return &rPointer { elemPackFn: rTypePacker(rtype.Elem()) }
+}
+
+
+func (p rPointer) pack (s *packs.State, v reflect.Value, f packs.Flags) {
+	if v.IsNil() {
+		s.W(g.nullValue)
+		return
+	}
+	s.Level++
+	if s.Level > maxCyclesAfter {
+		if fn,ok := s.CheckCycle(v.Interface()); ok {
+			defer fn()
+		} else {
+			return
+		}
+	}
+	p.elemPackFn(s,v.Elem(),f)
+	s.Level--
+}

core/packs/pjson/rpacker_value.go

@@ -0,0 +1,41 @@
+// ------------------------------------------------------------------------
+//   Project atila
+//   Active Thing (activething.com) git.activething.com/go
+//
+//   File name  rpacker_value.go
+//   Created by DEV
+//   Modified   13/02/2024
+//
+//   Copyright 2024 activething.com 
+// ------------------------------------------------------------------------
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+// ------------------------------------------------------------------------
+
+package pjson
+
+import (
+	"packs"
+	"reflect"
+)
+
+func rValuePacker (rvalue reflect.Value) rPackerFnc {
+	if !rvalue.IsValid() {
+		return invalidValuePacker
+	}
+	return rTypePacker(rvalue.Type())
+}
+
+
+func invalidValuePacker(state *packs.State, _ reflect.Value, _ packs.Flags) {
+	state.SetError(packs.G.ErrInvalidValue)
+}

core/packs/value_packer.go

@@ -0,0 +1,65 @@
+// ------------------------------------------------------------------------
+//   Project atila
+//   Active Thing (activething.com) git.activething.com/go
+//
+//   File name  value_packer.go
+//   Created by DEV
+//   Modified   05/02/2024
+//
+//   Copyright 2024 activething.com 
+// ------------------------------------------------------------------------
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+// ------------------------------------------------------------------------
+
+package packs
+
+import "time"
+
+type (
+
+	ValuePacker interface {
+
+		PackAny    (value any, flags Flags)
+
+		PackRaw    (value []byte, flags Flags)
+		PackBinary (value []byte, flags Flags)
+		PackString (value string, flags Flags)
+
+		PackBool  (value bool, flags Flags)
+
+		PackInt8  (value int8,  flags Flags)
+		PackInt16 (value int16, flags Flags)
+		PackInt32 (value int32, flags Flags)
+		PackInt64 (value int64, flags Flags)
+
+		PackUInt8  (value uint8 , flags Flags)
+		PackUInt16 (value uint16, flags Flags)
+		PackUInt32 (value uint32, flags Flags)
+		PackUInt64 (value uint64, flags Flags)
+
+		PackFloat32 (value float32, flags Flags)
+		PackFloat64 (value float64, flags Flags)
+
+		PackDate (value time.Time, flags Flags)
+
+		PackList  (flags Flags, builder func(ListPackBuilder,  Flags))
+		PackMap   (flags Flags, builder func(MapPackBuilder,   Flags))
+		PackObject(flags Flags, builder func(ObjectPackBuilder,Flags))
+
+	}
+)
+
+
+
+
+

core/rets/go.mod

@@ -1,3 +0,0 @@
-module rets
-
-go 1.22

core/rsts/bytes.go

@@ -21,12 +21,12 @@
 // limitations under the License.
 // ------------------------------------------------------------------------
 
-package rets
+package rsts
 
 type (
 
 
-	BytesResult interface {
+	Bytes interface {
 		Result
 		Value() []byte // GResult implementation
 	}
@@ -47,7 +47,7 @@ func TupleBytesSuccess(bytes []byte) ([]byte, error) {
 func TupleBytesError(err error) ([]byte, error) {
 	return nil, err }
 
-// BytesSuccess -> BytesResult Implementation
+// BytesSuccess -> Bytes Implementation
 
 func MakeBytesSuccess(success []byte) BytesSuccess {
 	return success }
@@ -66,7 +66,7 @@ func (s BytesSuccess) Success() any {
 
 
 
-// BytesError -> BytesResult Implementation
+// BytesError -> Bytes Implementation
 
 func MakeBytesError(cause error) BytesError {
 	return BytesError{cause} }

core/rsts/g_result.go

@@ -21,7 +21,7 @@
 // limitations under the License.
 // ------------------------------------------------------------------------
 
-package rets
+package rsts
 
 type (
 

core/rsts/go.mod

@@ -0,0 +1,3 @@
+module rsts
+
+go 1.22

core/rsts/int.go

@@ -21,11 +21,11 @@
 // limitations under the License.
 // ------------------------------------------------------------------------
 
-package rets
+package rsts
 
 type (
 
-	IntResult interface {
+	Int interface {
 		Result
 		Value() int // GResult implementation
 	}

core/rsts/result.go

@@ -21,7 +21,7 @@
 // limitations under the License.
 // ------------------------------------------------------------------------
 
-package rets
+package rsts
 
 type (
 

core/rsts/string.go

@@ -21,11 +21,11 @@
 // limitations under the License.
 // ------------------------------------------------------------------------
 
-package rets
+package rsts
 
 type (
 
-	StringResult interface {
+	String interface {
 		Result
 		Value() string // GResult implementation
 	}

core/timers/active.go

@@ -23,28 +23,30 @@
 
 package timers
 
+import "errs"
+
 var (
 
 
 	G = struct {
-		ErrExpired      	 errs.ErrCode
-		ErrTimeout         	 errs.ErrCode
-		ErrIntervalInvalid 	 errs.ErrCode
-		ErrNotStarted  		 errs.ErrCode
-		ErrNotPaused      	 errs.ErrCode
-		ErrAlreadyStarted    errs.ErrCode
-		ErrTransitionInvalid errs.ErrCode
-		ErrTimerTaskInvalid  errs.ErrCode
+		ErrExpired           Err
+		ErrTimeout           Err
+		ErrIntervalInvalid   Err
+		ErrNotStarted        Err
+		ErrNotPaused         Err
+		ErrAlreadyStarted    Err
+		ErrTransitionInvalid Err
+		ErrTimerTaskInvalid  Err
 	} {
 
-		ErrExpired:          errs.ErrCode("expired"),
-		ErrTimeout:          errs.ErrCode("timeout"),
-		ErrIntervalInvalid:  errs.ErrCode("interval_invalid"),
-		ErrNotStarted:       errs.ErrCode("not_started"),
-		ErrNotPaused:        errs.ErrCode("not_paused"),
-		ErrAlreadyStarted:   errs.ErrCode("already_started"),
-		ErrTransitionInvalid:errs.ErrCode("transition_invalid"),
-		ErrTimerTaskInvalid: errs.ErrCode("timer_task_invalid"),
+		ErrExpired:           Err{ errs.ErrCode("expired")},
+		ErrTimeout:           Err{ errs.ErrCode("timeout")},
+		ErrIntervalInvalid:   Err{ errs.ErrCode("interval_invalid")},
+		ErrNotStarted:        Err{ errs.ErrCode("not_started")},
+		ErrNotPaused:         Err{ errs.ErrCode("not_paused")},
+		ErrAlreadyStarted:    Err{ errs.ErrCode("already_started")},
+		ErrTransitionInvalid: Err{ errs.ErrCode("transition_invalid")},
+		ErrTimerTaskInvalid:  Err{ errs.ErrCode("timer_task_invalid")},
 	}
 
 

core/timers/err.go

@@ -0,0 +1,32 @@
+// ------------------------------------------------------------------------
+//   Project active2
+//   Active Thing (activething.com) git.activething.com/go
+//
+//   File name  err_timer.go
+//   Created by DEV
+//   Modified   20/04/2024
+//
+//   Copyright 2024 activething.com 
+// ------------------------------------------------------------------------
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+// ------------------------------------------------------------------------
+
+package timers
+
+import "errs"
+
+type (
+
+	Err 	struct { errs.ErrCode }
+
+)

core/times/active.go

@@ -0,0 +1,83 @@
+// ------------------------------------------------------------------------
+//   Project atila
+//   Active Thing (activething.com) git.activething.com/go
+//
+//   File name  gogo.go
+//   Created by DEV
+//   Modified   21/02/2024
+//
+//   Copyright 2024 activething.com 
+// ------------------------------------------------------------------------
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+// ------------------------------------------------------------------------
+
+package times
+
+import "errs"
+
+const(
+
+	secondsDay =  24 * 60 * 60
+
+)
+
+
+var (
+
+	G = struct {
+
+		ErrInvalidDateRange 	Err
+	}{
+
+		ErrInvalidDateRange 	: Err{ errs.ErrCode ("invalid-date-range")},
+	}
+
+)
+
+
+
+
+func IsYearLeap (year int) bool {
+	return year%4 == 0 && (year%100 != 0 || year%400 == 0) }
+
+
+func DaysInYear (year int) int  {
+	if IsYearLeap(year) {
+		return 366 }
+	return 365
+}
+
+
+func DaysIn     (year, month int) int {
+	if month <= 0 || month > 12 {
+		return 0 }
+	d := [12]int{ 31,28,31,30,31,30,31,30,31,30,31 }
+	if month == 2 && IsYearLeap(year) {
+		return 29 }
+	return d[month]
+}
+
+
+func DayOfWeek (year, month, day int) int {
+	if month < 3 {
+		month += 12
+		year--
+	}
+	J := year / 100
+	K := year % 100
+	h := (day + (13*(month+1))/5 + K + K/4 + J/4 + 5*J) % 7
+	if h <= 1 {
+		return h+6
+	}
+	return h-1
+}

core/times/bdates/active.go

@@ -0,0 +1,55 @@
+// ------------------------------------------------------------------------
+//   Project atila
+//   Active Thing (activething.com) git.activething.com/go
+//
+//   File name  gogo.go
+//   Created by DEV
+//   Modified   21/02/2024
+//
+//   Copyright 2024 activething.com 
+// ------------------------------------------------------------------------
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+// ------------------------------------------------------------------------
+
+package bdates
+
+import "errs"
+
+const(
+
+	minBYear int = 1900
+	maxBYear int = 2155
+)
+
+var (
+
+
+	G = struct {
+		ErrInvalidDay 	Err
+		ErrInvalidMonth	Err
+		ErrInvalidYear 	Err
+	}{
+		ErrInvalidDay	: Err{errs.ErrCode("invalid-day")},
+		ErrInvalidMonth	: Err{errs.ErrCode("invalid-month")},
+		ErrInvalidYear 	: Err{errs.ErrCode("invalid-year")},
+	}
+)
+
+
+func checkDayNumber (day int) bool {
+	return day >=1 && day <=7 }
+
+
+func checkMonthNumber(month int) bool {
+	return month >=1 && month <=12 }
+

core/times/bdates/bmonth.go

@@ -0,0 +1,34 @@
+// ------------------------------------------------------------------------
+//   Project atila
+//   Active Thing (activething.com) git.activething.com/go
+//
+//   File name  bmonth.go
+//   Created by DEV
+//   Modified   21/02/2024
+//
+//   Copyright 2024 activething.com 
+// ------------------------------------------------------------------------
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+// ------------------------------------------------------------------------
+
+package bdates
+
+
+
+type (
+
+	BMonth 	uint32
+)
+
+
+

core/times/bdates/bweek.go

@@ -0,0 +1,125 @@
+// ------------------------------------------------------------------------
+//   Project atila
+//   Active Thing (activething.com) git.activething.com/go
+//
+//   File name  bweek.go
+//   Created by DEV
+//   Modified   21/02/2024
+//
+//   Copyright 2024 activething.com 
+// ------------------------------------------------------------------------
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+// ------------------------------------------------------------------------
+
+package bdates
+
+import "math/bits"
+
+const(
+
+	BWeekDaysMon BWeekDays = 1 << iota
+	BWeekDaysTue
+	BWeekDaysWed
+	BWeekDaysThu
+	BWeekDaysFri
+	BWeekDaysSat
+	BWeekDaysSun
+
+	_BWeekFlag
+
+	BWeekDaysAll = 0x1111111
+
+
+)
+
+type (
+
+	// BWeekDays
+	// Type: uint8
+	// Desc: Representa una lista de los dias de la semana
+	//  	 a través de un byte
+	BWeekDays uint8
+
+)
+
+
+func (w BWeekDays) GetFlag() bool {
+	return w&_BWeekFlag==_BWeekFlag }
+
+
+func (w BWeekDays) SetFlag(val bool) BWeekDays {
+	if val {
+		return w|_BWeekFlag
+	}
+	return w&^_BWeekFlag
+}
+
+
+
+
+func (w BWeekDays) SetDay (num int, val bool) BWeekDays {
+	if num < 0 || num > 7 {
+		return w
+	}
+	if val {
+		w  |= 1 << num-1
+	} else {
+		w &^= 1 << num-1
+	}
+	return w
+}
+
+
+func (w BWeekDays)  GetDay (num int) bool {
+	if num < 0 || num > 7 {
+		return false
+	}
+	c := BWeekDays(1 << num-1)
+	return (w&c)==c
+}
+
+
+func (w BWeekDays) Invert () BWeekDays {
+	return ^w }
+
+
+func (w BWeekDays) Count   () int {
+	return bits.OnesCount8(uint8(w)) }
+
+
+func (w BWeekDays) List    () []int {
+	c := BWeekDays(1)
+	r := make([]int,0,7)
+	for i:=1; i<=7; i++ {
+		if c&w == c {
+			r = append(r,i)
+		}
+		c <<=1
+	}
+	return r
+}
+
+
+func (w BWeekDays) ToSlice () []bool {
+	c := BWeekDays(1)
+	r := make([]bool,7)
+	for i:=0; i<7; i++ {
+		r[i]=c&w == c
+		c <<=1
+	}
+	return r
+}
+
+
+
+func (w BWeekDays) Common (dst BWeekDays) BWeekDays { return w & dst }

core/times/bdates/byear.go

@@ -0,0 +1,128 @@
+// ------------------------------------------------------------------------
+//   Project atila
+//   Active Thing (activething.com) git.activething.com/go
+//
+//   File name  byear.go
+//   Created by DEV
+//   Modified   21/02/2024
+//
+//   Copyright 2024 activething.com 
+// ------------------------------------------------------------------------
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+// ------------------------------------------------------------------------
+
+package bdates
+
+import "times"
+
+type (
+
+	BYear 		struct {
+		atts  	BYearAtt
+		first 	byte
+		year 	byte
+		months 	[12]BMonth
+	}
+
+
+)
+
+
+
+func NewBYear (year int) *BYear {
+	if year < minBYear || year > maxBYear {
+		panic(G.ErrInvalidYear)
+	}
+	at := BYearAtt(BYearAttSet)
+	if times.IsYearLeap(year) {
+		at|=BYearAttLeap
+	}
+	return &BYear {
+		atts : at,
+		first: byte(times.DayOfWeek(year,1,1)),
+		year : byte(year-1900),
+	}
+}
+
+
+func (y *BYear) Atts () BYearAtt {
+	return y.atts }
+
+func (y *BYear) First () int {
+	return int(y.first) }
+
+func (y *BYear) Year  () int {
+	return minBYear + int(y.year) }
+
+
+func (y *BYear) Clear (month ...int) {
+	if len(month) == 0 {
+		for i := 0; i < 12; i++ {
+			y.months[i] = 0
+		}
+		return
+	}
+	for _,i := range month {
+		if !checkMonthNumber(i){
+			panic(G.ErrInvalidMonth)
+		}
+		y.months[i]=0
+	}
+}
+
+
+func (y *BYear) GetDay (month, day int) bool {
+	if !checkMonthNumber(month) {
+		panic(G.ErrInvalidMonth )
+	}
+	if day < 1 || day > y.daysInMonth(month) {
+		panic(G.ErrInvalidDay)
+	}
+	return (uint32(1 << day) & uint32(y.months[month])) != 0
+}
+
+func (y *BYear) SetDay (month, day int, active bool) {
+	if !checkMonthNumber(month) {
+		panic(G.ErrInvalidMonth )
+	}
+	if day < 1 || day > y.daysInMonth(month) {
+		panic(G.ErrInvalidDay)
+	}
+	month-=1
+	if active {
+		y.months[month] =  y.months[month] | BMonth(1 << day)
+		return
+	}
+	y.months[month] =  y.months[month] &^ BMonth(1 << day)
+}
+
+
+
+func (y *BYear) GetMonth (month int) BMonth {
+	if !checkMonthNumber(month) {
+		panic(G.ErrInvalidMonth)
+	}
+	return y.months[month-1]
+}
+
+
+
+
+
+func (y BYear) daysInMonth (month int) int {
+	d := [12]int{ 31,28,31,30,31,30,31,30,31,30,31 }
+	if month == 2 && y.Atts().IsLeap() {
+		return 29
+	}
+	return d[month-1]
+}

core/times/bdates/byear_att.go

@@ -0,0 +1,51 @@
+// ------------------------------------------------------------------------
+//   Project atila
+//   Active Thing (activething.com) git.activething.com/go
+//
+//   File name  byear_att.go
+//   Created by DEV
+//   Modified   21/02/2024
+//
+//   Copyright 2024 activething.com 
+// ------------------------------------------------------------------------
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+// ------------------------------------------------------------------------
+
+package bdates
+
+
+const(
+
+	BYearAttSet      BYearAtt = iota << 1
+	BYearAttLeap
+
+)
+
+
+type BYearAtt 	byte
+
+
+func (a BYearAtt) IsSet () bool {
+	return a&BYearAttSet != 0 }
+
+
+func (a BYearAtt) IsLeap () bool {
+	return a&BYearAttLeap != 0 }
+
+
+
+
+
+
+
+

core/times/bdates/err.go

@@ -0,0 +1,33 @@
+// ------------------------------------------------------------------------
+//   Project active2
+//   Active Thing (activething.com) git.activething.com/go
+//
+//   File name  err_bdates.go
+//   Created by DEV
+//   Modified   20/04/2024
+//
+//   Copyright 2024 activething.com 
+// ------------------------------------------------------------------------
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+// ------------------------------------------------------------------------
+
+package bdates
+
+import "errs"
+
+type (
+
+	Err 	struct { errs.ErrCode }
+)
+
+

core/times/date_days.go

@@ -0,0 +1,102 @@
+// ------------------------------------------------------------------------
+//   Project atila
+//   Active Thing (activething.com) git.activething.com/go
+//
+//   File name  days.go
+//   Created by DEV
+//   Modified   21/02/2024
+//
+//   Copyright 2024 activething.com 
+// ------------------------------------------------------------------------
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+// ------------------------------------------------------------------------
+
+package times
+
+import "time"
+
+
+type (
+
+	DateDays int32
+
+)
+
+
+
+
+func (d DateDays) AddDate(years, months, days int) DateDays {
+	return TimeToDays(d.ToTime().AddDate(years,months,days)) }
+
+
+func (d DateDays) ToTime() time.Time {
+	return DaysToTime(d) }
+
+func (d DateDays) Before (days DateDays) bool {
+	return d < days }
+
+func (d DateDays) After  (days DateDays) bool {
+	return d > days }
+
+func (d DateDays) Compare(days DateDays) int {
+	if d < days {
+		return -1 }
+	if d == days {
+		return 0 }
+	return 1
+}
+
+func (d DateDays) Min (days DateDays) DateDays {
+	if d > days {
+		return days
+	}
+	return d
+}
+
+func (d DateDays) Max (days DateDays) DateDays {
+	if d < days {
+		return days
+	}
+	return d
+}
+
+
+
+
+
+
+func TimeToDays (time time.Time) DateDays {
+	_,x := time.Zone()
+	s := time.Unix() + int64(x)
+	if s >= 0 {
+		return DateDays(s/ secondsDay) }
+	return -DateDays((secondsDay -1 -s)/ secondsDay)
+}
+
+
+func DaysToTime(days DateDays) time.Time {
+	return time.Unix(int64(days) *secondsDay,0).UTC() }
+
+
+/*
+   ::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::
+
+   I HAVE NO DESIRE TO WALK ON WATER," SAID SIDDHARTA.
+   "LET THE OLD SHRAMANAS SATISFY THEMSELVES WITH SUCH SKILLS.
+
+   SIDDHARTA
+   - HERMANN HESSE -
+
+   :::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::
+
+*/

core/times/date_days_range.go

@@ -0,0 +1,94 @@
+// ------------------------------------------------------------------------
+//   Project atila
+//   Active Thing (activething.com) git.activething.com/go
+//
+//   File name  date_days_range.go
+//   Created by DEV
+//   Modified   21/02/2024
+//
+//   Copyright 2024 activething.com 
+// ------------------------------------------------------------------------
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+// ------------------------------------------------------------------------
+
+package times
+
+type (
+
+	DateDaysRange 	struct {
+		Start 		DateDays
+		End   		DateDays
+	}
+
+
+	DateDaysRangeFnc func(daysRange *DateDaysRange)
+)
+
+func NewDateRange (options ...DateDaysRangeFnc) *DateDaysRange {
+	dr := &DateDaysRange{}
+	for _,o := range options {
+		o(dr)
+	}
+	return dr
+}
+
+
+
+
+
+func (r DateDaysRange) IsZero () bool {
+	return r.End-r.Start <= 0 }
+
+
+func (r DateDaysRange) Size   () DateDays {
+	return DateDays(r.End -r.Start) }
+
+
+func (r DateDaysRange) Contains (days DateDays) bool {
+	if r.IsZero() {
+		return false }
+	return r.Start < days && r.End > days
+}
+
+
+func (r DateDaysRange) ContainsRange (drange DateDaysRange) bool {
+	if r.IsZero() {
+		return false }
+	return r.Start > drange.Start && r.End < drange.End
+}
+
+
+func (r DateDaysRange) IsRangeOverlap (drange DateDaysRange) bool {
+	if r.IsZero() {
+		return false }
+	if r.Start == drange.Start || r.Start == drange.End || r.End == drange.End {
+		return true }
+	if r.Start > drange.Start {
+		return drange.End < r.End
+	}
+	return r.End > drange.Start
+}
+
+
+/*
+   ::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::
+
+   I HAVE NO DESIRE TO WALK ON WATER," SAID SIDDHARTA.
+   "LET THE OLD SHRAMANAS SATISFY THEMSELVES WITH SUCH SKILLS.
+
+   SIDDHARTA
+   - HERMANN HESSE -
+
+   :::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::
+
+*/

core/times/duration_formatter.go

@@ -0,0 +1,83 @@
+// ------------------------------------------------------------------------
+//   Project atila
+//   Active Thing (activething.com) git.activething.com/go
+//
+//   File name  rkey.go
+//   Created by DEV
+//   Modified   05/02/2024
+//
+//   Copyright 2024 activething.com
+// ------------------------------------------------------------------------
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+// ------------------------------------------------------------------------
+
+
+package times
+
+import (
+	"strconv"
+	"time"
+)
+
+type (
+
+
+	DurationFormatter 	interface {
+
+		FormatDuration (dur time.Duration, dst []byte) []byte
+	}
+
+
+	FormatDurationFnc	func (dur time.Duration, dst []byte) []byte
+
+)
+
+
+func (f FormatDurationFnc) FormatDuration (dur time.Duration, dst []byte) []byte {
+	return f(dur,dst) }
+
+
+func WrapDurationFormatterQuoted (dfm DurationFormatter, qte byte) DurationFormatter {
+	return FormatDurationFnc(func(tme time.Duration, dst []byte) []byte {
+		dst = append(dst, qte)
+		dst = dfm.FormatDuration(tme, dst)
+		return append(dst, qte)
+	})
+}
+
+
+func DurationMillis (dur time.Duration, dst []byte) []byte {
+	return strconv.AppendFloat(dst, float64(dur)/float64(time.Millisecond), 'f', -1, 64) }
+
+
+
+func DurationNanos(dur time.Duration, dst []byte) []byte {
+	return strconv.AppendInt(dst, int64(dur), 10) }
+
+
+
+func DurationSecs(dur time.Duration, dst []byte) []byte {
+	return strconv.AppendFloat(dst, float64(dur)/float64(time.Second), 'f', -1, 64) }
+
+/*
+   ::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::
+
+   I HAVE NO DESIRE TO WALK ON WATER," SAID SIDDHARTA.
+   "LET THE OLD SHRAMANAS SATISFY THEMSELVES WITH SUCH SKILLS.
+
+   SIDDHARTA
+   - HERMANN HESSE -
+
+   :::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::
+
+*/

core/times/err.go

@@ -0,0 +1,33 @@
+// ------------------------------------------------------------------------
+//   Project active2
+//   Active Thing (activething.com) git.activething.com/go
+//
+//   File name  err.go
+//   Created by DEV
+//   Modified   20/04/2024
+//
+//   Copyright 2024 activething.com 
+// ------------------------------------------------------------------------
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+// ------------------------------------------------------------------------
+
+package times
+
+import "errs"
+
+type (
+
+	Err 	struct { errs.ErrCode }
+)
+
+

core/times/go.mod

@@ -0,0 +1,5 @@
+module times
+
+
+
+go 1.20

core/times/time_formatter.go

@@ -0,0 +1,145 @@
+// ------------------------------------------------------------------------
+//   Project atila
+//   Active Thing (activething.com) git.activething.com/go
+//
+//   File name  rkey.go
+//   Created by DEV
+//   Modified   05/02/2024
+//
+//   Copyright 2024 activething.com
+// ------------------------------------------------------------------------
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+// ------------------------------------------------------------------------
+
+
+package times
+
+import (
+	"strconv"
+	"time"
+)
+
+type (
+
+
+	TimeFormatter 	interface {
+
+		FormatTime (tme time.Time, dst []byte) []byte
+	}
+
+
+	FormatTimeFnc 	func (tme time.Time, dst []byte) []byte
+
+)
+
+
+func (f FormatTimeFnc) FormatTime (tme time.Time, dst []byte) []byte {
+	return f(tme,dst) }
+
+
+
+
+func WrapTimeFormatterQuoted (tmf TimeFormatter, qte byte) TimeFormatter {
+	return FormatTimeFnc(func(tme time.Time, dst []byte) []byte {
+		dst = append(dst, qte)
+		dst = tmf.FormatTime(tme, dst)
+		return append(dst, qte)
+	})
+}
+
+
+func TimeRFC3339Nano(tme time.Time, dst []byte) []byte {
+	return tme.AppendFormat(dst, time.RFC3339Nano) }
+
+
+func TimeANSIC(tme time.Time, dst []byte) []byte {
+	return tme.AppendFormat(dst, time.ANSIC) }
+
+
+func TimeUnixDate(tme time.Time, dst []byte) []byte {
+	return tme.AppendFormat(dst, time.UnixDate) }
+
+
+func TimeRubyDate(tme time.Time, dst []byte) []byte {
+	return tme.AppendFormat(dst, time.RubyDate) }
+
+
+func TimeRFC822(tme time.Time, dst []byte) []byte {
+	return tme.AppendFormat(dst, time.RFC822) }
+
+
+func TimeRFC822Z(tme time.Time, dst []byte) []byte {
+	return tme.AppendFormat(dst, time.RFC822Z) }
+
+
+func TimeRFC850(tme time.Time, dst []byte) []byte {
+	return tme.AppendFormat(dst, time.RFC850) }
+
+
+func TimeRFC1123(tme time.Time, dst []byte) []byte {
+	return tme.AppendFormat(dst, time.RFC1123) }
+
+
+func TimeRFC1123Z(tme time.Time, dst []byte) []byte {
+	return tme.AppendFormat(dst, time.RFC1123Z) }
+
+
+func TimeRFC3339(tme time.Time, dst []byte) []byte {
+	return tme.AppendFormat(dst, time.RFC3339) }
+
+
+func TimeKitchen(tme time.Time, dst []byte) []byte {
+	return tme.AppendFormat(dst, time.Kitchen) }
+
+
+func TimeISO8601(tme time.Time, dst []byte) []byte {
+	return tme.AppendFormat(dst, "2006-01-02T15:04:05.000Z0700") }
+
+
+
+func TimeEpoch(tme time.Time, dst []byte) []byte {
+	return strconv.AppendFloat(dst, float64(tme.UnixNano())/float64(time.Second), 'f', -1, 64) }
+
+
+func TimeEpochMillis(tme time.Time, dst []byte) []byte {
+	return strconv.AppendFloat(dst, float64(tme.UnixNano())/float64(time.Millisecond), 'f', -1, 64) }
+
+
+func TimeStamp(tme time.Time, dst []byte) []byte {
+	return tme.AppendFormat(dst, time.Stamp) }
+
+
+func TimeStampMilli(tme time.Time, dst []byte) []byte {
+	return tme.AppendFormat(dst, time.StampMilli) }
+
+
+func TimeStampMicro(tme time.Time, dst []byte) []byte {
+	return tme.AppendFormat(dst, time.StampMicro) }
+
+
+func TimeStampNano(tme time.Time, dst []byte) []byte {
+	return tme.AppendFormat(dst, time.StampNano) }
+
+
+/*
+   ::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::
+
+   I HAVE NO DESIRE TO WALK ON WATER," SAID SIDDHARTA.
+   "LET THE OLD SHRAMANAS SATISFY THEMSELVES WITH SUCH SKILLS.
+
+   SIDDHARTA
+   - HERMANN HESSE -
+
+   :::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::
+
+*/

core/vals/err.go

@@ -0,0 +1,33 @@
+// ------------------------------------------------------------------------
+//   Project active2
+//   Active Thing (activething.com) git.activething.com/go
+//
+//   File name  err.go
+//   Created by DEV
+//   Modified   20/04/2024
+//
+//   Copyright 2024 activething.com 
+// ------------------------------------------------------------------------
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+// ------------------------------------------------------------------------
+
+package vals
+
+import "errs"
+
+
+
+
+type Err 	struct { errs.ErrCode }
+
+

go.work

@@ -3,15 +3,19 @@ go 1.22
 use (
 
 	./core/errs
-	./core/rets
+	./core/rsts
+	./core/crypts
 	./core/vals
-	./core/bins
+	./core/btes
+	./core/bits
 	./core/ansi
 	./core/opts
 	./core/syncs
+	./core/times
 	./core/timers
 	./core/ctxs
 	./core/atypes
+	./core/packs
 
 	./app