Files

624 lines
13 KiB
Go

package jaeson
import (
"errors"
"sort"
"strconv"
"strings"
)
var (
JSON_VAL_TYPE_STRING = "str"
JSON_VAL_TYPE_INT = "int"
JSON_VAL_TYPE_FLOAT = "float"
JSON_VAL_TYPE_BOOL = "jsbln"
JSON_VAL_TYPE_OBJECT = "jsobj"
JSON_VAL_TYPE_ARRAY = "jsarr"
)
type JSONObject struct {
ms map[string]string
mo map[string]*JSONObject
marr map[string]*JSONArray
mn map[string]int
mbln map[string]bool
mflt64 map[string]float64
//contains all valid keys
mAllkeys map[string]string
ctms int
ctmo int
ctmarr int
ctmn int
ctmbln int
ctmflt64 int
hasVal bool
//isSorted bool
}
func NewJSONObject() *JSONObject {
jsObj := new(JSONObject)
jsObj.Init()
return jsObj
}
func NewJSONArray() *JSONArray {
jsArr := new(JSONArray)
jsArr.Init()
return jsArr
}
func (v *JSONObject) Init() {
v.ctms = 0
v.ctmo = 0
v.ctmarr = 0
v.ctmn = 0
v.ctmbln = 0
v.ctmflt64 = 0
v.ms = make(map[string]string, 0)
v.mo = make(map[string]*JSONObject, 0)
v.marr = make(map[string]*JSONArray, 0)
v.mn = make(map[string]int, 0)
v.mbln = make(map[string]bool, 0)
v.mflt64 = make(map[string]float64, 0)
v.hasVal = false
//v.isSorted = false
v.mAllkeys = make(map[string]string, 0)
}
func (v *JSONObject) KeySetSize() int {
return v.ctms + v.ctmo + v.ctmarr + v.ctmn + v.ctmbln
}
func (v *JSONObject) Map() map[string]string {
return v.mAllkeys
}
//---------- PUT ----------//
func (v *JSONObject) PutString(key string, value string) {
if v.mAllkeys[key] == JSON_VAL_TYPE_OBJECT {
v.RemoveJSONObject(key)
} else if v.mAllkeys[key] == JSON_VAL_TYPE_ARRAY {
v.RemoveJSONArray(key)
} else if v.mAllkeys[key] == JSON_VAL_TYPE_INT {
v.RemoveInt(key)
} else if v.mAllkeys[key] == JSON_VAL_TYPE_BOOL {
v.RemoveBool(key)
}
v.ms[key] = value
v.ctms += 1
v.hasVal = true
v.mAllkeys[key] = JSON_VAL_TYPE_STRING
}
func (v *JSONObject) PutJSONObject(key string, value *JSONObject) {
if v.mAllkeys[key] == JSON_VAL_TYPE_ARRAY {
v.RemoveJSONArray(key)
} else if v.mAllkeys[key] == JSON_VAL_TYPE_INT {
v.RemoveInt(key)
} else if v.mAllkeys[key] == JSON_VAL_TYPE_STRING {
v.RemoveString(key)
} else if v.mAllkeys[key] == JSON_VAL_TYPE_BOOL {
v.RemoveBool(key)
}
v.mo[key] = value
v.ctmo += 1
v.hasVal = true
v.mAllkeys[key] = JSON_VAL_TYPE_OBJECT
}
func (v *JSONObject) PutJSONArray(key string, value *JSONArray) {
if v.mAllkeys[key] == JSON_VAL_TYPE_OBJECT {
v.RemoveJSONObject(key)
} else if v.mAllkeys[key] == JSON_VAL_TYPE_INT {
v.RemoveInt(key)
} else if v.mAllkeys[key] == JSON_VAL_TYPE_STRING {
v.RemoveString(key)
} else if v.mAllkeys[key] == JSON_VAL_TYPE_BOOL {
v.RemoveBool(key)
}
v.marr[key] = value
v.ctmarr += 1
v.hasVal = true
v.mAllkeys[key] = JSON_VAL_TYPE_ARRAY
}
func (v *JSONObject) PutInt(key string, value int) {
if v.mAllkeys[key] == JSON_VAL_TYPE_OBJECT {
v.RemoveJSONObject(key)
} else if v.mAllkeys[key] == JSON_VAL_TYPE_ARRAY {
v.RemoveJSONArray(key)
} else if v.mAllkeys[key] == JSON_VAL_TYPE_STRING {
v.RemoveString(key)
} else if v.mAllkeys[key] == JSON_VAL_TYPE_BOOL {
v.RemoveBool(key)
}
v.mn[key] = value
v.ctmn += 1
v.hasVal = true
v.mAllkeys[key] = JSON_VAL_TYPE_INT
}
func (v *JSONObject) PutNumber(key string, value int) {
v.PutInt(key, value)
}
func (v *JSONObject) PutBool(key string, value bool) {
if v.mAllkeys[key] == JSON_VAL_TYPE_OBJECT {
v.RemoveJSONObject(key)
} else if v.mAllkeys[key] == JSON_VAL_TYPE_ARRAY {
v.RemoveJSONArray(key)
} else if v.mAllkeys[key] == JSON_VAL_TYPE_STRING {
v.RemoveString(key)
} else if v.mAllkeys[key] == JSON_VAL_TYPE_INT {
v.RemoveInt(key)
}
v.mbln[key] = value
v.ctmbln += 1
v.hasVal = true
v.mAllkeys[key] = JSON_VAL_TYPE_BOOL
}
func (v *JSONObject) PutFloat(key string, value float64) {
if v.mAllkeys[key] == JSON_VAL_TYPE_OBJECT {
v.RemoveJSONObject(key)
} else if v.mAllkeys[key] == JSON_VAL_TYPE_ARRAY {
v.RemoveJSONArray(key)
} else if v.mAllkeys[key] == JSON_VAL_TYPE_STRING {
v.RemoveString(key)
} else if v.mAllkeys[key] == JSON_VAL_TYPE_INT {
v.RemoveInt(key)
} else if v.mAllkeys[key] == JSON_VAL_TYPE_BOOL {
v.RemoveBool(key)
}
v.mflt64[key] = value
v.ctmflt64 += 1
v.hasVal = true
v.mAllkeys[key] = JSON_VAL_TYPE_FLOAT
}
//---------- ACCUMULATE ----------//
func (v *JSONObject) AccumulateJSONObject(key string, value *JSONObject) {
jsArr, err := v.GetJSONArray(key)
if err != nil {
v.RemoveString(key)
v.RemoveJSONObject(key)
jsArr := NewJSONArray()
jsArr.AddJSONObject(value)
v.PutJSONArray(key, jsArr)
} else {
jsArr.AddJSONObject(value)
}
}
//---------- GET ----------//
func (v *JSONObject) GethasVal() bool {
return v.hasVal
}
func (v *JSONObject) GetString(key string) (string, error) {
if v.ctms > 0 {
val, isContainsKey := v.ms[key]
if isContainsKey {
return val, nil
}else{
_, err := v.GetValType(key)
if err != nil {
return "", err
} else {
return "", errors.New("value not a string")
}
}
} else {
_, err := v.GetValType(key)
if err != nil {
return "", err
} else {
return "", errors.New("value not an string")
}
}
}
func (v *JSONObject) GetJSONObject(key string) (*JSONObject, error) {
if v.ctmo > 0 {
val, isContainsKey := v.mo[key]
if isContainsKey {
return val, nil
}else{
_, err := v.GetValType(key)
if err != nil {
return nil, err
} else {
return nil, errors.New("value not a JSONObject")
}
}
} else {
_, err := v.GetValType(key)
if err != nil {
return nil, err
} else {
return nil, errors.New("value not an JSONObject")
}
}
}
func (v *JSONObject) GetJSONArray(key string) (*JSONArray, error) {
if v.ctmarr > 0 {
val, isContainsKey := v.marr[key]
if isContainsKey {
return val, nil
}else{
_, err := v.GetValType(key)
if err != nil {
return nil, err
} else {
return nil, errors.New("value not a JSONArray")
}
}
} else {
_, err := v.GetValType(key)
if err != nil {
return nil, err
} else {
return nil, errors.New("value not an JSONArray")
}
}
}
func (v *JSONObject) GetInt(key string) (int, error) {
if v.ctmn > 0 {
val, isContainsKey := v.mn[key]
if isContainsKey {
return val, nil
}else{
_, err := v.GetValType(key)
if err != nil {
return -1, err
} else {
return -1, errors.New("value not an int")
}
}
} else {
_, err := v.GetValType(key)
if err != nil {
return -1, err
} else {
return -1, errors.New("value not an int")
}
}
}
func (v *JSONObject) GetNumber(key string) (int, error) {
return v.GetInt(key)
}
func (v *JSONObject) GetBool(key string) (bool, error) {
if v.ctmbln > 0 {
val, isContainsKey := v.mbln[key]
if isContainsKey {
return val, nil
}else{
_, err := v.GetValType(key)
if err != nil {
return false, err
} else {
return false, errors.New("value not a bool")
}
}
} else {
_, err := v.GetValType(key)
if err != nil {
return false, err
} else {
return false, errors.New("value not a bool")
}
}
}
func (v *JSONObject) GetFloat(key string) (float64, error) {
if v.ctmflt64 > 0 {
val, isContainsKey := v.mflt64[key]
if isContainsKey {
return val, nil
}else{
_, err := v.GetValType(key)
if err != nil {
return -1, err
} else {
return -1, errors.New("value not a float")
}
}
} else {
_, err := v.GetValType(key)
if err != nil {
return -1, err
} else {
return -1, errors.New("value not a float")
}
}
}
func (v *JSONObject) GetValType(key string) (string, error) {
if len(v.mAllkeys) > 0 {
valType := v.mAllkeys[key]
if len(valType) == 0 {
return "", errors.New("key not found")
} else {
return valType, nil
}
} else {
return "", errors.New("key not found")
}
}
//---------- func REMOVE ----------//
func (v *JSONObject) RemoveString(key string) (error) {
if v.ctms > 0 {
_, isContainsKey := v.ms[key]
if isContainsKey {
delete(v.ms, key)
delete(v.mAllkeys, key)
v.ctms = len(v.ms)
}else{
return v.genericRemove(key, "string")
}
} else {
return v.genericRemove(key, "string")
}
return nil
}
func (v *JSONObject) RemoveJSONObject(key string) (error) {
if v.ctmo > 0 {
_, isContainsKey := v.mo[key]
if isContainsKey {
delete(v.mo, key)
delete(v.mAllkeys, key)
v.ctmo = len(v.mo)
}else{
return v.genericRemove(key, "JSONObject")
}
} else {
return v.genericRemove(key, "JSONObject")
}
return nil
}
func (v *JSONObject) RemoveJSONArray(key string) (error) {
if v.ctmarr > 0 {
_, isContainsKey := v.marr[key]
if isContainsKey {
delete(v.marr, key)
delete(v.mAllkeys, key)
v.ctmarr = len(v.marr)
}else{
return v.genericRemove(key, "JSONArray")
}
} else {
return v.genericRemove(key, "JSONArray")
}
return nil
}
func (v *JSONObject) RemoveInt(key string) (error){
if v.ctmn > 0 {
_, isContainsKey := v.mn[key]
if isContainsKey {
delete(v.mn, key)
delete(v.mAllkeys, key)
v.ctmn = len(v.mn)
}else{
return v.genericRemove(key, "int")
}
} else {
return v.genericRemove(key, "int")
}
return nil
}
func (v *JSONObject) RemoveBool(key string) (error){
if v.ctmbln > 0 {
_, isContainsKey := v.mbln[key]
if isContainsKey {
delete(v.mbln, key)
delete(v.mAllkeys, key)
v.ctmbln = len(v.mbln)
}else{
return v.genericRemove(key, "bool")
}
} else {
return v.genericRemove(key, "bool")
}
return nil
}
func (v *JSONObject) RemoveFloat(key string) (error){
if v.ctmflt64 > 0 {
_, isContainsKey := v.mflt64[key]
if isContainsKey {
delete(v.mflt64, key)
delete(v.mAllkeys, key)
v.ctmflt64 = len(v.mflt64)
}else{
return v.genericRemove(key, "float")
}
} else {
return v.genericRemove(key, "float")
}
return nil
}
func (v *JSONObject) RemoveAny(key string) (error){
_, isContainsKey := v.mAllkeys[key]
if isContainsKey {
valType, err := v.GetValType(key)
if err != nil {
return err
} else {
// delete appropriate collection
switch valType {
case JSON_VAL_TYPE_STRING:
delete(v.ms, key)
delete(v.mAllkeys, key)
v.ctms = len(v.ms)
case JSON_VAL_TYPE_BOOL:
delete(v.mbln, key)
delete(v.mAllkeys, key)
v.ctmbln = len(v.mbln)
case JSON_VAL_TYPE_INT:
delete(v.mn, key)
delete(v.mAllkeys, key)
v.ctmn = len(v.mn)
case JSON_VAL_TYPE_FLOAT:
delete(v.mflt64, key)
delete(v.mAllkeys, key)
v.ctmflt64 = len(v.mflt64)
case JSON_VAL_TYPE_OBJECT:
delete(v.mo, key)
delete(v.mAllkeys, key)
v.ctmo = len(v.mo)
case JSON_VAL_TYPE_ARRAY:
delete(v.marr, key)
delete(v.mAllkeys, key)
v.ctmarr = len(v.marr)
default:
return errors.New("Invalid date type: " + valType)
}
}
}else{
return errors.New("key not found")
}
return nil
}
func (v *JSONObject) genericRemove(key string, msgSuffx string) (error){
_, err := v.GetValType(key)
if err != nil {
return err
} else {
return errors.New("value not a "+msgSuffx)
}
}
//---------- PRINT STRING----------//
func (v *JSONObject) String() string {
var out string = "{"
if v.ctms > 0 {
for keyms, _ := range v.ms {
out += "\"" + keyms + "\":\"" + v.ms[keyms] + "\","
}
}
if v.ctmn > 0 {
for keymn, _ := range v.mn {
out += "\"" + keymn + "\":" + strconv.Itoa(v.mn[keymn]) + ","
}
}
if v.ctmo > 0 {
for keymo, _ := range v.mo {
jsObj := v.mo[keymo]
out += "\"" + keymo + "\":" + jsObj.String() + ","
}
}
if v.ctmarr > 0 {
for keymarr, _ := range v.marr {
jsArr := v.marr[keymarr]
out += "\"" + keymarr + "\":" + jsArr.String() + ","
}
}
if v.ctmbln > 0 {
for keymbln, _ := range v.mbln {
if v.mbln[keymbln] {
out += "\"" + keymbln + "\":true,"
}else{
out += "\"" + keymbln + "\":false,"
}
}
}
if v.ctmflt64 > 0 {
for keymflt64, _ := range v.mflt64 {
out += "\"" + keymflt64 + "\":" + strconv.FormatFloat(v.mflt64[keymflt64], 'f', -1, 64 ) + ","
}
}
if strings.HasSuffix(out, ",") {
out = out[0 : len(out)-1]
}
out += "}"
return out
}
func (v *JSONObject) StringJCS() string {
var out string = "{"
var keys []string
keys = make([]string, 0, len(v.mAllkeys))
for k := range v.mAllkeys {
keys = append(keys, k)
}
sort.Strings(keys)
iLenKeys := len(keys)
for idx := 0; idx < iLenKeys; idx++ {
key := keys[idx]
tmpVal := v.mAllkeys[key]
switch tmpVal {
case JSON_VAL_TYPE_OBJECT:
jsObj := v.mo[key]
out += "\"" + key + "\":\"" + jsObj.StringJCS() + "\","
case JSON_VAL_TYPE_ARRAY:
jsArr := v.marr[key]
out += "\"" + key + "\":" + jsArr.String() + ","
case JSON_VAL_TYPE_BOOL:
out += "\"" + key + "\":" + strconv.FormatBool(v.mbln[key]) + ","
case JSON_VAL_TYPE_INT:
out += "\"" + key + "\":" + strconv.Itoa(v.mn[key]) + ","
case JSON_VAL_TYPE_FLOAT:
out += "\"" + key + "\":" + strconv.FormatFloat(v.mflt64[key], 'f', -1, 64 ) + ","
default:
out += "\"" + key + "\":\"" + v.ms[key] + "\","
}
}
if strings.HasSuffix(out, ",") {
out = out[0 : len(out)-1]
}
out += "}"
return out
}