jaeson/jaysonArr.go

package jaeson

import (
	"errors"
	"strconv"
	"strings"
)

type JSONArray struct {
	sarr []string
	oarr []*JSONObject
	aarr []*JSONArray
	narr []int
	blnarr []bool
	flt64arr  []float64

	ctsarr int
	ctoarr int
	ctaarr int
	ctnarr int
	ctblnarr int
	ctflt64arr  int

	hasVal bool
}

func (v *JSONArray) Init() {
	v.ctsarr = 0
	v.ctoarr = 0
	v.ctaarr = 0
	v.ctnarr = 0
	v.ctblnarr = 0
	v.ctflt64arr = 0

	v.sarr = make([]string, 0)
	v.oarr = make([]*JSONObject, 0)
	v.aarr = make([]*JSONArray, 0)
	v.narr = make([]int, 0)
	v.blnarr = make([]bool, 0)
	v.flt64arr = make([]float64, 0)
	
	v.hasVal = false
}

func (v *JSONArray) Size() int {
	return v.ctsarr + v.ctoarr + v.ctaarr + v.ctnarr
}

//---------- ADD ----------//

func (v *JSONArray) AddString(value string) error {
	v.sarr = append(v.sarr, value)
	v.ctsarr += 1
	v.hasVal = true
	return nil
}

func (v *JSONArray) AddJSONObject(value *JSONObject) error {
	v.oarr = append(v.oarr, value)
	v.ctoarr += 1
	v.hasVal = true
	return nil
}

func (v *JSONArray) AddJSONArray(value *JSONArray) error {
	v.aarr = append(v.aarr, value)
	v.ctaarr += 1
	v.hasVal = true
	return nil
}

func (v *JSONArray) AddInt(value int) error {
	v.narr = append(v.narr, value)
	v.ctnarr += 1
	v.hasVal = true
	return nil
}

func (v *JSONArray) AddBool(value bool) error {
	v.blnarr = append(v.blnarr, value)
	v.ctblnarr += 1
	v.hasVal = true
	return nil
}

func (v *JSONArray) AddFloat(value float64) error {
	v.flt64arr = append(v.flt64arr, value)
	v.ctflt64arr += 1
	v.hasVal = true
	return nil
}

//---------- PUT ----------//

func (v *JSONArray) PutJSONObject(value *JSONObject) error {
	return v.AddJSONObject(value)
}

func (v *JSONArray) PutString(value string) error {

	return v.AddString(value)
}

func (v *JSONArray) PutJSONArray(value *JSONArray) error {
	return v.AddJSONArray(value)
}

func (v *JSONArray) PutInt(value int) error {

	return v.AddInt(value)
}

func (v *JSONArray) PutBool(value bool) error {

	return v.AddBool(value)
}

func (v *JSONArray) PutFloat(value float64) error {
	return v.AddFloat(value)
}

//---------- GET ----------//

func (v *JSONArray) GethasVal() bool {
	return v.hasVal
}

func (v *JSONArray) GetString(index int) string {
	return v.sarr[index]
}

func (v *JSONArray) GetStringArray() []string {
	return v.sarr
}

func (v *JSONArray) FromStringArray(pArr []string) {
	v.sarr = pArr
}

func (v *JSONArray) GetJSONObject(index int) (*JSONObject, error) {
	if index > -1 {
		if v.ctoarr > 0 {
			return v.oarr[index], nil
		} else {
			return nil, errors.New("index out of range: " + strconv.Itoa(index))
		}
	} else {
		return nil, errors.New("index out of range: " + strconv.Itoa(index))
	}
}

func (v *JSONArray) GetJSONArray(index int) (*JSONArray, error) {
	if index > -1 {
		if v.ctaarr > 0 {
			return v.aarr[index], nil
		} else {
			return nil, errors.New("index out of range: " + strconv.Itoa(index))
		}
	} else {
		return nil, errors.New("index out of range: " + strconv.Itoa(index))
	}
}

func (v *JSONArray) GetInt(index int) int {
	return v.narr[index]
}

func (v *JSONArray) GetNumber(index int) int {
	return v.narr[index]
}

func (v *JSONArray) GetBool(index int) bool {
	return v.blnarr[index]
}

func (v *JSONArray) GetFloat(index int) float64 {
	return v.flt64arr[index]
}

func (v *JSONArray) RemoveLastElem() {
	if v.ctaarr > 0 {
		v.aarr = v.aarr[:len(v.aarr)-1]
		v.ctaarr -= 1

	}else if v.ctoarr > 0 {
		v.oarr = v.oarr[:len(v.oarr)-1]
		v.ctoarr -= 1

	}else if v.ctsarr > 0 {
		v.sarr = v.sarr[:len(v.sarr)-1]
		v.ctsarr -= 1

	}else if v.ctnarr > 0 {
		v.narr = v.narr[:len(v.narr)-1]
		v.ctnarr -= 1
	}
}

//---------- PRINT STRING----------//
func (v *JSONArray) String() string {

	var out string = "["

	if v.ctsarr > 0 {
		for idx := range v.sarr {
			out += "\"" + v.sarr[idx] + "\","
		}
	}

	if v.ctoarr > 0 {
		for idx, _ := range v.oarr {
			jsObj := v.oarr[idx]
			out += jsObj.String() + ","
		}
	}

	if v.ctaarr > 0 {
		for idx, _ := range v.aarr {
			jsArr := v.aarr[idx]
			out += jsArr.String() + ","
		}
	}

	if v.ctnarr > 0 {
		for idx, _ := range v.narr {
			out += strconv.Itoa(v.narr[idx]) + ","
		}
	}

	if v.ctblnarr > 0 {
		for idx, _ := range v.blnarr {
			out += strconv.FormatBool(v.blnarr[idx]) + ","
		}
	}

	if v.ctflt64arr > 0 {
		for idx, _ := range v.flt64arr {
			out += strconv.FormatFloat(v.flt64arr[idx], 'f', -1, 64 ) + ","
		}
	}

	if strings.HasSuffix(out, ",") {
		out = out[0 : len(out)-1]
	}
	out += "]"
	return out
}

//---------- PRINT STRING----------//
// JSON Canonicalisation Scheme (JCS)
func (v *JSONArray) StringJCS() string {
	var out string = "["

	// TO BE IMPLEMENTED
	out += "]"
	return out
}