from if to ternary part 3

case xval:
    v:
    if (char == '{') {
        o := Map()
        if (path[path.Length] is Array)
            path[path.Length].Push(o)
        else
            path[path.Length][key] := o
        path.Push(o), expect := xobj, ji++
    } else if (char == '[') {
        a := []
        if (path[path.Length] is Array)
            path[path.Length].Push(a)
        else path[path.Length][key] := a, path.Push(a)
        expect := xarr
        ji++
    } else if (char == str_flag) {
        if (end := InStr(jtxt, str_flag, 1, ji+1))
            if is_key
                is_key := 0
                , key := SubStr(jtxt, ji+1, end-ji-1)
                , expect := xcln, ji := end+1
            else
                rev(SubStr(jtxt, ji+1, end-ji-1))
                , expect := xend, ji := end+1
        else err(24, ji, '"', SubStr(jtxt, ji))
    } else if InStr('-0123456789', char, 1)
        if RegExMatch(jtxt, '(-?(?:0|[123456789]\d*)(?:\.\d+)?(?:[eE][-+]?\d+)?)', &match, ji)
            rev(Number(match[]))
            , expect := xend
            , ji := match.Pos + match.Len
        else err(25, ji, , SubStr(jtxt, ji))
    else if (char == 't')
        if (SubStr(jtxt, ji, 4) == 'true')
            rev(true)
            , ji+=4
            , expect := xend
        else err(26, ji + tfn_idx('true', SubStr(jtxt, ji, 4)), 'true' , SubStr(jtxt, ji, 4))
    else if (char == 'f')
        if (SubStr(jtxt, ji, 5) == 'false')
            rev(false)
            , ji+=5
            , expect := xend
        else err(27, ji + tfn_idx('false', SubStr(jtxt, ji, 5)), 'false', SubStr(jtxt, ji, 5))
    else if (char == 'n')
        if (SubStr(jtxt, ji, 4) == 'null')
            rev(null)
            , ji+=4
            , expect := xend
        else err(28, ji + tfn_idx('null', SubStr(jtxt, ji, 4)), 'null' , SubStr(jtxt, ji, 4))
    else err(29, ji, '`n`tArray: [ `n`tObject: { `n`tString: " `n`tNumber: -0123456789 `n`ttrue/false/null: tfn ', char)