/
generator.go
537 lines (502 loc) · 26.1 KB
/
generator.go
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/* For license and copyright information please see LEGAL file in repository */
package syllab
import (
"bytes"
"go/ast"
"go/parser"
"go/token"
"reflect"
"strconv"
"strings"
"../assets"
"../log"
)
/*
Before pass file to CompleteMethods(), dev must add needed methods to desire type by below template!
Otherwise panic may occur due to improve performance we don't check some bad situation!!
For just syllabDecoder() method you can omit syllabStackLen() & syllabLen()
func ({{DesireName}} *{{DesireType}}) syllabDecoder(buf []byte) (err error) {
return
}
func ({{DesireName}} *{{DesireType}}) SyllabDecoder(buf []byte, stackIndex int) {
return
}
func ({{DesireName}} *{{DesireType}}) syllabEncoder(buf []byte) {}
func ({{DesireName}} *{{DesireType}}) syllabEncoder() (buf []byte) {
buf = make([]byte, {{DesireName}}.syllabLen())
return
}
func ({{DesireName}} *{{DesireType}}) SyllabEncoder(buf []byte, stackIndex, heapIndex uint32) (hi uint32) {
return heapIndex
}
func ({{DesireName}} *{{DesireType}}) syllabStackLen() (ln uint32) {
return
}
func ({{DesireName}} *{{DesireType}}) syllabHeapLen() (ln uint32) {
return
}
func ({{DesireName}} *{{DesireType}}) syllabLen() (ln int) {
return int({{DesireName}}.SyllabStackLen() + {{DesireName}}.syllabHeapLen())
}
*/
// GenerationOptions indicate generator behavior!
type GenerationOptions struct {
UnSafe bool // true means don't copy data from given payload||buffer and just point to it for decoding fields! buffer can't GC until decoded struct free!
ForceUpdate bool // true means delete exiting codes and update encoders && decoders codes anyway!
}
// CompleteMethods use to update given go files and complete Syllab encoder&&decoder to any struct type in it!
// It will overwrite given file methods! If you need it clone it before pass it here!
func CompleteMethods(file *assets.File, gos *GenerationOptions) (err error) {
var fileSet *token.FileSet = token.NewFileSet()
var fileParsed *ast.File
fileParsed, err = parser.ParseFile(fileSet, "", file.Data, parser.ParseComments)
if err != nil {
return
}
var fileReplaces = make([]assets.ReplaceReq, 0, 4)
var sm = syllabMaker{
Options: gos,
Types: map[string]*ast.TypeSpec{},
}
// find syllabDecoder || syllabEncoder method
for _, decl := range fileParsed.Decls {
switch d := decl.(type) {
case *ast.GenDecl:
for _, gDecl := range d.Specs {
switch gd := gDecl.(type) {
case *ast.TypeSpec:
sm.Types[gd.Name.Name] = gd
}
}
case *ast.FuncDecl:
if d.Recv != nil {
if sm.RN != d.Recv.List[0].Names[0].Name {
sm.reset()
sm.RN = d.Recv.List[0].Names[0].Name
sm.FRN = d.Recv.List[0].Names[0].Name + "."
sm.RTN = d.Recv.List[0].Type.(*ast.StarExpr).X.(*ast.Ident).Name
err = sm.make()
if err != nil {
return
}
sm.Encoder.WriteString(" return\n")
sm.Decoder.WriteString(" return\n")
sm.HeapSize.WriteString(" return\n")
}
// Just needed methods!
if d.Name.Name == "syllabDecoder" || d.Name.Name == "SyllabDecoder" {
fileReplaces = append(fileReplaces, assets.ReplaceReq{
Data: sm.Decoder.String(),
Start: int(d.Body.Lbrace),
End: int(d.Body.Rbrace) - 1}) // -1 to not remove end brace
} else if d.Name.Name == "syllabEncoder" || d.Name.Name == "SyllabEncoder" {
fileReplaces = append(fileReplaces, assets.ReplaceReq{
Data: sm.Encoder.String(),
Start: int(d.Body.Lbrace),
End: int(d.Body.Rbrace) - 1}) // -1 to not remove end brace
} else if d.Name.Name == "syllabStackLen" || d.Name.Name == "SyllabStackLen" {
fileReplaces = append(fileReplaces, assets.ReplaceReq{
Data: "\n return " + sm.getSLIAsString(0) + "\n",
Start: int(d.Body.Lbrace),
End: int(d.Body.Rbrace) - 1}) // -1 to not remove end brace
} else if d.Name.Name == "syllabHeapLen" || d.Name.Name == "SyllabHeapLen" {
fileReplaces = append(fileReplaces, assets.ReplaceReq{
Data: sm.HeapSize.String(),
Start: int(d.Body.Lbrace),
End: int(d.Body.Rbrace) - 1}) // -1 to not remove end brace
} else if d.Name.Name == "syllabLen" || d.Name.Name == "SyllabLen" {
fileReplaces = append(fileReplaces, assets.ReplaceReq{
Data: "\n return int(" + sm.RN + ".syllabStackLen() + " + sm.RN + ".syllabHeapLen())\n",
Start: int(d.Body.Lbrace),
End: int(d.Body.Rbrace) - 1}) // -1 to not remove end brace
} else if strings.HasPrefix(d.Name.Name, "get") {
// TODO:::
// fileReplaces = append(fileReplaces, assets.ReplaceReq{
// Data: "\n return " + sm.RN + ".syllabStackLen() + " + sm.RN + ".syllabHeapLen()\n",
// Start: int(d.Body.Lbrace),
// End: int(d.Body.Rbrace) - 1}) // -1 to not remove end brace
}
}
}
}
file.Replace(fileReplaces)
file.State = assets.StateChanged
return
}
type syllabMaker struct {
Options *GenerationOptions
Types map[string]*ast.TypeSpec // All types
RN string // Receiver Name
FRN string // Flat Receiver Name e.g. req.Time.
RTN string // Receiver Type Name
LSI uint64 // Last Stack Index
StackSize bytes.Buffer // Stack len data to make slice size
HeapSize bytes.Buffer // Heap len data to make slice size
Encoder bytes.Buffer // Generated Data
Decoder bytes.Buffer // Generated Data
}
func (sm *syllabMaker) reset() {
sm.LSI = 0
sm.StackSize.Reset()
sm.HeapSize.Reset()
sm.Encoder.Reset()
sm.Decoder.Reset()
}
func (sm *syllabMaker) make() (err error) {
// Check needed type exist!!
typ, found := sm.Types[sm.RTN]
if !found {
return ErrSyllabNeededTypeNotExist
}
// Add some common data if ...
if sm.LSI == 0 {
sm.Decoder.WriteString(
"\n var add, ln uint32\n // var tempSlice []byte\n\n" +
" if uint32(len(buf)) < " + sm.RN + ".syllabStackLen() {\n" +
" err = syllab.ErrSyllabDecodeSmallSlice\n" +
" return\n" +
" }\n\n")
sm.Encoder.WriteString(
"\n // buf = make([]byte, " + sm.RN + ".syllabLen()+offset)\n" +
" var hsi uint32 = " + sm.RN + ".syllabStackLen() // Heap start index || Stack size!\n" +
" // var i, ln uint32 // len of strings, slices, maps, ...\n\n")
sm.HeapSize.WriteString("\n")
}
var fieldName string
switch structType := typ.Type.(type) {
default:
// Just occur if bad file pass to generator!!
return
case *ast.BasicLit:
// TODO::: very simple type
case *ast.StructType:
for _, structField := range structType.Fields.List {
if structField.Tag != nil && sm.checkFieldTag(structField.Tag.Value) {
continue
}
for _, field := range structField.Names {
fieldName = field.Name
switch fieldType := structField.Type.(type) {
case *ast.FuncType, *ast.InterfaceType, *ast.ChanType:
log.Warn(ErrSyllabFieldType, fieldName)
case *ast.ArrayType:
// Check array is slice?
if fieldType.Len == nil {
// Slice generator
switch sliceType := fieldType.Elt.(type) {
case *ast.ArrayType:
// Check array is slice?
if fieldType.Len == nil {
} else {
}
case *ast.Ident:
switch sliceType.Name {
case "int", "uint":
log.Warn(ErrSyllabFieldType, fieldName)
case "bool":
if sm.Options.UnSafe {
sm.Decoder.WriteString(" " + sm.FRN + fieldName + " = syllab.UnsafeGetBoolArray(buf, " + sm.getSLIAsString(0) + ")\n")
} else {
sm.Decoder.WriteString(" " + sm.FRN + fieldName + " = syllab.GetBoolArray(buf, " + sm.getSLIAsString(0) + ")\n")
}
sm.Encoder.WriteString(" hsi = syllab.SetBoolArray(buf, " + sm.FRN + fieldName + ", " + sm.getSLIAsString(0) + ", hsi)\n")
sm.HeapSize.WriteString(" ln += uint32(len(" + sm.FRN + fieldName + "))\n")
case "byte", "uint8":
if sm.Options.UnSafe {
sm.Decoder.WriteString(" " + sm.FRN + fieldName + " = syllab.UnsafeGetByteArray(buf, " + sm.getSLIAsString(0) + ")\n")
} else {
sm.Decoder.WriteString(" " + sm.FRN + fieldName + " = syllab.GetByteArray(buf, " + sm.getSLIAsString(0) + ")\n")
}
sm.Encoder.WriteString(" hsi = syllab.SetByteArray(buf, " + sm.FRN + fieldName + ", " + sm.getSLIAsString(0) + ", hsi)\n")
sm.HeapSize.WriteString(" ln += uint32(len(" + sm.FRN + fieldName + "))\n")
case "int8":
if sm.Options.UnSafe {
sm.Decoder.WriteString(" " + sm.FRN + fieldName + " = syllab.UnsafeGetInt8Array(buf, " + sm.getSLIAsString(0) + ")\n")
} else {
sm.Decoder.WriteString(" " + sm.FRN + fieldName + " = syllab.GetInt8Array(buf, " + sm.getSLIAsString(0) + ")\n")
}
sm.Encoder.WriteString(" hsi = syllab.SetInt8Array(buf, " + sm.FRN + fieldName + ", " + sm.getSLIAsString(0) + ", hsi)\n")
sm.HeapSize.WriteString(" ln += uint32(len(" + sm.FRN + fieldName + "))\n")
case "uint16":
if sm.Options.UnSafe {
sm.Decoder.WriteString(" " + sm.FRN + fieldName + " = syllab.UnsafeGetUInt16Array(buf, " + sm.getSLIAsString(0) + ")\n")
} else {
sm.Decoder.WriteString(" " + sm.FRN + fieldName + " = syllab.GetUInt16Array(buf, " + sm.getSLIAsString(0) + ")\n")
}
sm.Encoder.WriteString(" hsi = syllab.SetUInt16Array(buf, " + sm.FRN + fieldName + ", " + sm.getSLIAsString(0) + ", hsi)\n")
sm.HeapSize.WriteString(" ln += uint32(len(" + sm.FRN + fieldName + ") * 2)\n")
case "int16":
if sm.Options.UnSafe {
sm.Decoder.WriteString(" " + sm.FRN + fieldName + " = syllab.UnsafeGetInt16Array(buf, " + sm.getSLIAsString(0) + ")\n")
} else {
sm.Decoder.WriteString(" " + sm.FRN + fieldName + " = syllab.GetInt16Array(buf, " + sm.getSLIAsString(0) + ")\n")
}
sm.Encoder.WriteString(" hsi = syllab.SetInt16Array(buf, " + sm.FRN + fieldName + ", " + sm.getSLIAsString(0) + ", hsi)\n")
sm.HeapSize.WriteString(" ln += uint32(len(" + sm.FRN + fieldName + ") * 2)\n")
case "uint32":
if sm.Options.UnSafe {
sm.Decoder.WriteString(" " + sm.FRN + fieldName + " = syllab.UnsafeGetUInt32Array(buf, " + sm.getSLIAsString(0) + ")\n")
} else {
sm.Decoder.WriteString(" " + sm.FRN + fieldName + " = syllab.GetUInt32Array(buf, " + sm.getSLIAsString(0) + ")\n")
}
sm.Encoder.WriteString(" hsi = syllab.SetUInt32Array(buf, " + sm.FRN + fieldName + ", " + sm.getSLIAsString(0) + ", hsi)\n")
sm.HeapSize.WriteString(" ln += uint32(len(" + sm.FRN + fieldName + ") * 4)\n")
case "int32":
if sm.Options.UnSafe {
sm.Decoder.WriteString(" " + sm.FRN + fieldName + " = syllab.UnsafeGetInt32Array(buf, " + sm.getSLIAsString(0) + ")\n")
} else {
sm.Decoder.WriteString(" " + sm.FRN + fieldName + " = syllab.GetInt32Array(buf, " + sm.getSLIAsString(0) + ")\n")
}
sm.Encoder.WriteString(" hsi = syllab.SetInt32Array(buf, " + sm.FRN + fieldName + ", " + sm.getSLIAsString(0) + ", hsi)\n")
sm.HeapSize.WriteString(" ln += uint32(len(" + sm.FRN + fieldName + ") * 4)\n")
case "uint64":
if sm.Options.UnSafe {
sm.Decoder.WriteString(" " + sm.FRN + fieldName + " = syllab.UnsafeGetUInt64Array(buf, " + sm.getSLIAsString(0) + ")\n")
} else {
sm.Decoder.WriteString(" " + sm.FRN + fieldName + " = syllab.GetUInt64Array(buf, " + sm.getSLIAsString(0) + ")\n")
}
sm.Encoder.WriteString(" hsi = syllab.SetUInt64Array(buf, " + sm.FRN + fieldName + ", " + sm.getSLIAsString(0) + ", hsi)\n")
case "int64":
if sm.Options.UnSafe {
sm.Decoder.WriteString(" " + sm.FRN + fieldName + " = syllab.UnsafeGetInt64Array(buf, " + sm.getSLIAsString(0) + ")\n")
} else {
sm.Decoder.WriteString(" " + sm.FRN + fieldName + " = syllab.GetInt64Array(buf, " + sm.getSLIAsString(0) + ")\n")
}
sm.Encoder.WriteString(" hsi = syllab.SetInt64Array(buf, " + sm.FRN + fieldName + ", " + sm.getSLIAsString(0) + ", hsi)\n")
sm.HeapSize.WriteString(" ln += uint32(len(" + sm.FRN + fieldName + ") * 8)\n")
case "string":
if sm.Options.UnSafe {
sm.Decoder.WriteString(" " + sm.FRN + fieldName + " = syllab.UnsafeStringArray(buf, " + sm.getSLIAsString(0) + ")\n")
} else {
sm.Decoder.WriteString(" " + sm.FRN + fieldName + " = syllab.GetStringArray(buf, " + sm.getSLIAsString(0) + ")\n")
}
sm.Encoder.WriteString(" hsi = syllab.SetStringArray(buf, " + sm.FRN + fieldName + ", " + sm.getSLIAsString(0) + ", hsi)\n")
sm.HeapSize.WriteString(" for i:=0; i<len(" + sm.FRN + fieldName + "); i++ {\n")
sm.HeapSize.WriteString(" ln += uint32(len(" + sm.FRN + fieldName + "[i]))\n")
sm.HeapSize.WriteString(" }\n")
default:
// TODO::: get related type by its name as t.Elt.(*ast.Ident).Name
// sm.Encoder.WriteString(" syllab.SetUInt32(buf, " + sm.getSLIAsString(0) + ", hsi)\n")
// sm.Encoder.WriteString(" syllab.SetUInt32(buf, " + sm.getSLIAsString(4) + ", ln)\n")
// sm.Encoder.WriteString(" copy(buf[hsi:], " + sm.FRN + fieldName + ")\n")
// if sm.Options.UnSafe {
// sm.Decoder.WriteString(" add = syllab.GetUInt32(buf, " + sm.getSLIAsString(0) + ")\n")
// sm.Decoder.WriteString(" ln = syllab.GetUInt32(buf, " + sm.getSLIAsString(4) + ")\n")
// sm.Decoder.WriteString(" " + sm.FRN + fieldName + " = buf[add : add+ln]\n")
// } else {
// sm.Decoder.WriteString(" add = syllab.GetUInt32(buf, " + sm.getSLIAsString(0) + ")\n")
// sm.Decoder.WriteString(" ln = syllab.GetUInt32(buf, " + sm.getSLIAsString(4) + ")\n")
// sm.Decoder.WriteString(" " + sm.FRN + fieldName + " = make([]byte, ln)\n")
// sm.Decoder.WriteString(" copy(" + sm.FRN + fieldName + ", buf[add : add+ln])\n")
// }
}
}
// In any case we need 8 byte for address and len of array!
sm.LSI += 8
} else {
// Get array len
var ln, err = strconv.ParseUint(fieldType.Len.(*ast.BasicLit).Value, 10, 64)
if err != nil {
return ErrSyllabArrayLen
}
switch arrayType := fieldType.Elt.(type) {
case *ast.BasicLit:
if arrayType.Kind == token.STRING {
// Its common to use const to indicate number of array like in IP type as [16]byte!
// TODO::: get related const value by its name as t.Len.(*ast.BasicLit).Value
}
case *ast.ArrayType:
// Check array is slice?
if fieldType.Len == nil {
} else {
}
case *ast.Ident:
switch arrayType.Name {
case "int", "uint":
log.Warn(ErrSyllabFieldType, fieldName)
case "bool":
sm.Encoder.WriteString(" copy(buf[" + sm.getSLIAsString(0) + ":], convert.UnsafeBoolSliceToByteSlice(" + sm.FRN + fieldName + "[:]))\n")
sm.Decoder.WriteString(" copy(" + sm.FRN + fieldName + "[:], convert.UnsafeByteSliceToBoolSlice(buf[" + sm.getSLIAsString(0) + ":]))\n")
sm.LSI += ln
case "byte", "uint8":
sm.Encoder.WriteString(" copy(buf[" + sm.getSLIAsString(0) + ":], " + sm.FRN + fieldName + "[:])\n")
sm.Decoder.WriteString(" copy(" + sm.FRN + fieldName + "[:], buf[" + sm.getSLIAsString(0) + ":])\n")
sm.LSI += ln
case "int8":
sm.Encoder.WriteString(" copy(buf[" + sm.getSLIAsString(0) + ":], convert.UnsafeInt8SliceToByteSlice(" + sm.FRN + fieldName + "[:]))\n")
sm.Decoder.WriteString(" copy(" + sm.FRN + fieldName + "[:], convert.UnsafeByteSliceToInt8Slice(buf[" + sm.getSLIAsString(0) + ":]))\n")
sm.LSI += ln
case "uint16":
sm.Encoder.WriteString(" copy(buf[" + sm.getSLIAsString(0) + ":], convert.UnsafeUInt16SliceToByteSlice(" + sm.FRN + fieldName + "[:]))\n")
sm.Decoder.WriteString(" copy(" + sm.FRN + fieldName + "[:], convert.UnsafeByteSliceToUInt16Slice(buf[" + sm.getSLIAsString(0) + ":]))\n")
sm.LSI += ln * 2
case "int16":
sm.Encoder.WriteString(" copy(buf[" + sm.getSLIAsString(0) + ":], convert.UnsafeInt16SliceToByteSlice(" + sm.FRN + fieldName + "[:]))\n")
sm.Decoder.WriteString(" copy(" + sm.FRN + fieldName + "[:], convert.UnsafeByteSliceToInt16Slice(buf[" + sm.getSLIAsString(0) + ":]))\n")
sm.LSI += ln * 2
case "uint32":
sm.Encoder.WriteString(" copy(buf[" + sm.getSLIAsString(0) + ":], convert.UnsafeUInt32SliceToByteSlice(" + sm.FRN + fieldName + "[:]))\n")
sm.Decoder.WriteString(" copy(" + sm.FRN + fieldName + "[:], convert.UnsafeByteSliceToUInt32Slice(buf[" + sm.getSLIAsString(0) + ":]))\n")
sm.LSI += ln * 4
case "int32":
sm.Encoder.WriteString(" copy(buf[" + sm.getSLIAsString(0) + ":], convert.UnsafeInt32SliceToByteSlice(" + sm.FRN + fieldName + "[:]))\n")
sm.Decoder.WriteString(" copy(" + sm.FRN + fieldName + "[:], convert.UnsafeByteSliceToInt32Slice(buf[" + sm.getSLIAsString(0) + ":]))\n")
sm.LSI += ln * 4
case "uint64":
sm.Encoder.WriteString(" copy(buf[" + sm.getSLIAsString(0) + ":], convert.UnsafeUInt64SliceToByteSlice(" + sm.FRN + fieldName + "[:]))\n")
sm.Decoder.WriteString(" copy(" + sm.FRN + fieldName + "[:], convert.UnsafeByteSliceToUInt64Slice(buf[" + sm.getSLIAsString(0) + ":]))\n")
sm.LSI += ln * 8
case "int64":
sm.Encoder.WriteString(" copy(buf[" + sm.getSLIAsString(0) + ":], convert.UnsafeInt64SliceToByteSlice(" + sm.FRN + fieldName + "[:]))\n")
sm.Decoder.WriteString(" copy(" + sm.FRN + fieldName + "[:], convert.UnsafeByteSliceToInt64Slice(buf[" + sm.getSLIAsString(0) + ":]))\n")
sm.LSI += ln * 8
case "float32":
sm.Encoder.WriteString(" copy(buf[" + sm.getSLIAsString(0) + ":], convert.UnsafeFloat32SliceToByteSlice(" + sm.FRN + fieldName + "[:]))\n")
sm.Decoder.WriteString(" copy(" + sm.FRN + fieldName + "[:], convert.UnsafeByteSliceToFloat32Slice(buf[" + sm.getSLIAsString(0) + ":]))\n")
sm.LSI += ln * 4
case "float64":
sm.Encoder.WriteString(" copy(buf[" + sm.getSLIAsString(0) + ":], convert.UnsafeFloat64SliceToByteSlice(" + sm.FRN + fieldName + "[:]))\n")
sm.Decoder.WriteString(" copy(" + sm.FRN + fieldName + "[:], convert.UnsafeByteSliceToFloat64Slice(buf[" + sm.getSLIAsString(0) + ":]))\n")
sm.LSI += ln * 4
case "string":
if sm.Options.UnSafe {
// sm.Decoder.WriteString(" " + sm.FRN + fieldName + " = syllab.UnsafeStringArray(buf, " + sm.getSLIAsString(0) + ")\n")
} else {
// sm.Decoder.WriteString(" " + sm.FRN + fieldName + " = syllab.GetStringArray(buf, " + sm.getSLIAsString(0) + ")\n")
}
sm.Encoder.WriteString(" hsi = syllab.SetStringArray(buf, " + sm.FRN + fieldName + "[:], " + sm.getSLIAsString(0) + ", hsi)\n")
sm.HeapSize.WriteString(" for i:=0; i<" + fieldType.Len.(*ast.BasicLit).Value + "; i++ {\n")
sm.HeapSize.WriteString(" ln += len(" + sm.FRN + fieldName + "[i])\n")
sm.HeapSize.WriteString(" }\n")
default:
// TODO::: get related type by its name as fieldType.Elt.(*ast.Ident).Name
}
}
}
case *ast.StructType:
var tmp = sm.FRN
sm.FRN += fieldName + "."
sm.RTN = fieldType.Fields.List[0].Names[0].Name
// TODO::: add struct itself to sm.Types
err = sm.make()
sm.FRN = tmp
case *ast.MapType:
case *ast.Ident:
switch fieldType.Name {
case "int", "uint":
log.Warn(ErrSyllabFieldType, fieldName)
case "bool":
// Inlined by go compiler! So don't respect dev wants not use HelperFuncs
sm.Encoder.WriteString(" syllab.SetBool(buf, " + sm.getSLIAsString(0) + ", " + sm.FRN + fieldName + ")\n")
sm.Decoder.WriteString(" " + sm.FRN + fieldName + " = syllab.GetBool(buf, " + sm.getSLIAsString(0) + ")\n")
sm.LSI++
case "byte":
// Inlined by go compiler! So don't respect dev wants not use HelperFuncs
sm.Encoder.WriteString(" syllab.SetByte(buf, " + sm.getSLIAsString(0) + ", " + sm.FRN + fieldName + ")\n")
sm.Decoder.WriteString(" " + sm.FRN + fieldName + " = syllab.GetByte(buf, " + sm.getSLIAsString(0) + ")\n")
sm.LSI++
case "int8":
// Inlined by go compiler! So don't respect dev wants not use HelperFuncs
sm.Encoder.WriteString(" syllab.SetInt8(buf, " + sm.getSLIAsString(0) + ", " + sm.FRN + fieldName + ")\n")
sm.Decoder.WriteString(" " + sm.FRN + fieldName + " = syllab.GetInt8(buf, " + sm.getSLIAsString(0) + ")\n")
sm.LSI++
case "uint8":
// Inlined by go compiler! So don't respect dev wants not use HelperFuncs
sm.Encoder.WriteString(" syllab.SetUInt8(buf, " + sm.getSLIAsString(0) + ", " + sm.FRN + fieldName + ")\n")
sm.Decoder.WriteString(" " + sm.FRN + fieldName + " = syllab.GetUInt8(buf, " + sm.getSLIAsString(0) + ")\n")
sm.LSI++
case "int16":
// Inlined by go compiler! So don't respect dev wants not use HelperFuncs
sm.Encoder.WriteString(" syllab.SetInt16(buf, " + sm.getSLIAsString(0) + ", " + sm.FRN + fieldName + ")\n")
sm.Decoder.WriteString(" " + sm.FRN + fieldName + " = syllab.GetInt16(buf, " + sm.getSLIAsString(0) + ")\n")
sm.LSI += 2
case "uint16":
// Inlined by go compiler! So don't respect dev wants not use HelperFuncs
sm.Encoder.WriteString(" syllab.SetUInt16(buf, " + sm.getSLIAsString(0) + ", " + sm.FRN + fieldName + ")\n")
sm.Decoder.WriteString(" " + sm.FRN + fieldName + " = syllab.GetUInt16(buf, " + sm.getSLIAsString(0) + ")\n")
sm.LSI += 2
case "int32":
// Inlined by go compiler! So don't respect dev wants not use HelperFuncs
sm.Encoder.WriteString(" syllab.SetInt32(buf, " + sm.getSLIAsString(0) + ", " + sm.FRN + fieldName + ")\n")
sm.Decoder.WriteString(" " + sm.FRN + fieldName + " = syllab.GetInt32(buf, " + sm.getSLIAsString(0) + ")\n")
sm.LSI += 4
case "uint32":
// Inlined by go compiler! So don't respect dev wants not use HelperFuncs
sm.Encoder.WriteString(" syllab.SetUInt32(buf, " + sm.getSLIAsString(0) + ", " + sm.FRN + fieldName + ")\n")
sm.Decoder.WriteString(" " + sm.FRN + fieldName + " = syllab.GetUInt32(buf, " + sm.getSLIAsString(0) + ")\n")
sm.LSI += 4
case "int64":
// Inlined by go compiler! So don't respect dev wants not use HelperFuncs
sm.Encoder.WriteString(" syllab.SetInt64(buf, " + sm.getSLIAsString(0) + ", " + sm.FRN + fieldName + ")\n")
sm.Decoder.WriteString(" " + sm.FRN + fieldName + " = syllab.GetInt64(buf, " + sm.getSLIAsString(0) + ")\n")
sm.LSI += 8
case "uint64":
// Inlined by go compiler! So don't respect dev wants not use HelperFuncs
sm.Encoder.WriteString(" syllab.SetUInt64(buf, " + sm.getSLIAsString(0) + ", " + sm.FRN + fieldName + ")\n")
sm.Decoder.WriteString(" " + sm.FRN + fieldName + " = syllab.GetUInt64(buf, " + sm.getSLIAsString(0) + ")\n")
sm.LSI += 8
case "float32":
// Inlined by go compiler! So don't respect dev wants not use HelperFuncs
sm.Encoder.WriteString(" syllab.SetFloat32(buf, " + sm.getSLIAsString(0) + ", " + sm.FRN + fieldName + ")\n")
sm.Decoder.WriteString(" " + sm.FRN + fieldName + " = syllab.GetFloat32(buf, " + sm.getSLIAsString(0) + ")\n")
sm.LSI += 4
case "float64":
// Inlined by go compiler! So don't respect dev wants not use HelperFuncs
sm.Encoder.WriteString(" syllab.SetFloat64(buf, " + sm.getSLIAsString(0) + ", " + sm.FRN + fieldName + ")\n")
sm.Decoder.WriteString(" " + sm.FRN + fieldName + " = syllab.GetFloat64(buf, " + sm.getSLIAsString(0) + ")\n")
sm.LSI += 8
case "string":
if sm.Options.UnSafe {
sm.Decoder.WriteString(" " + sm.FRN + fieldName + " = syllab.UnsafeGetString(buf, " + sm.getSLIAsString(0) + ")\n")
} else {
sm.Decoder.WriteString(" " + sm.FRN + fieldName + " = syllab.GetString(buf, " + sm.getSLIAsString(0) + ")\n")
}
sm.Encoder.WriteString(" hsi = syllab.SetString(buf, " + sm.FRN + fieldName + ", " + sm.getSLIAsString(0) + ", hsi)\n")
sm.HeapSize.WriteString(" ln += uint32(len(" + sm.FRN + fieldName + "))\n")
sm.LSI += 8
default:
// TODO::: below code not work for very simple type e.g. type test uint8
sm.Encoder.WriteString(" hsi = " + sm.FRN + fieldName + ".syllabEncoder(buf, " + sm.getSLIAsString(0) + ", hsi)\n")
sm.Decoder.WriteString(" " + sm.FRN + fieldName + ".syllabDecoder(buf, " + sm.getSLIAsString(0) + ")\n")
sm.StackSize.WriteString(" +" + sm.FRN + fieldName + ".syllabStackLen()")
sm.HeapSize.WriteString(" ln += " + sm.FRN + fieldName + ".syllabHeapLen()\n")
}
case *ast.SelectorExpr:
sm.Encoder.WriteString(" hsi = " + sm.FRN + fieldName + ".SyllabEncoder(buf, " + sm.getSLIAsString(0) + ", hsi)\n")
sm.Decoder.WriteString(" " + sm.FRN + fieldName + ".SyllabDecoder(buf," + sm.getSLIAsString(0) + ")\n")
sm.StackSize.WriteString(" + " + sm.FRN + fieldName + ".SyllabStackLen()")
sm.HeapSize.WriteString(" ln += " + sm.FRN + fieldName + ".SyllabHeapLen()\n")
case *ast.BasicLit:
// log.Info("BasicLit :", t.Kind)
// sm.Encoder.WriteString(" syllab.SetUInt32(buf, " + sm.getSLIAsString(0) + ", hsi)\n")
// sm.Encoder.WriteString(" syllab.SetUInt32(buf, " + sm.getSLIAsString(4) + ", ln)\n")
// sm.Encoder.WriteString(" copy(buf[hsi:], " + sm.FRN + fieldName + ")\n")
// if sm.Options.UnSafe {
// sm.Decoder.WriteString(" add = syllab.GetUInt32(buf, " + sm.getSLIAsString(0) + ")\n")
// sm.Decoder.WriteString(" ln = syllab.GetUInt32(buf, " + sm.getSLIAsString(4) + ")\n")
// sm.Decoder.WriteString(" " + sm.FRN + fieldName + " = convert.UnsafeByteSliceToString(buf[add : add+ln])\n")
// } else {
// sm.Decoder.WriteString(" add = syllab.GetUInt32(buf, " + sm.getSLIAsString(0) + ")\n")
// sm.Decoder.WriteString(" ln = syllab.GetUInt32(buf, " + sm.getSLIAsString(4) + ")\n")
// sm.Decoder.WriteString(" " + sm.FRN + fieldName + " = string(buf[add : add+ln])\n")
// }
}
}
}
}
return
}
func (sm *syllabMaker) getSLIAsString(plus uint64) (s string) {
// TODO::: Improve below line!
s += strconv.FormatUint(sm.LSI+plus, 10)
s += sm.StackSize.String()
return
}
func (sm *syllabMaker) checkFieldTag(tagValue string) (notInclude bool) {
var structFieldTag = reflect.StructTag(tagValue[1 : len(tagValue)-1])
var structFieldTagSyllab = structFieldTag.Get("syllab")
if structFieldTagSyllab == "-" {
return true
}
return
}