xvdoc/cell_number.go

package xvdoc

import (
	"encoding/json"
	"fmt"
	"reflect"
	"strings"
)

func constructorNumber(dec *json.Decoder, t json.Token) (res Cell, err error) {
	if _, check := t.(float64); check {
		var (
			lInt   int64
			lFloat float64
		)
		lIntType, lFloatType := reflect.TypeOf(lInt), reflect.TypeOf(lFloat)
		rVal := reflect.ValueOf(t)
		if rVal.Type().ConvertibleTo(lIntType) && strings.IndexByte(fmt.Sprint(t), '.') < 0 {
			res = &CellInteger{rVal.Convert(lIntType).Int()}
		} else if rVal.Type().ConvertibleTo(lFloatType) {
			res = &CellFloat{rVal.Convert(lFloatType).Float()}
		}
	}
	return
}

// CellInteger is cell with integer type value
type CellInteger struct {
	val int64
}

// Val method is value getter
func (s *CellInteger) Val() interface{} {
	return s.val
}

// Type method is value type getter
func (s *CellInteger) Type() string {
	return "number"
}

func (s *CellInteger) String() string {
	return fmt.Sprintf("{ int64: %v }", s.val)
}

func (s *CellInteger) Styles() []string {
	return nil
}

//////////////////////////////////

type CellFloat struct {
	val float64
}

func (s *CellFloat) Val() interface{} {
	return s.val
}

func (s *CellFloat) Type() string {
	return "float"
}

func (s *CellFloat) String() string {
	return fmt.Sprintf("{ float64: %v }", s.val)
}

func (s *CellFloat) Styles() []string {
	return nil
}