/** https://github.com/datalog/qrcode-svg under MIT license */
'use strict'
export default function QRCode(r) {
    var n,
        t,
        o,
        e,
        a = [],
        f = [],
        i = Math.max,
        u = Math.min,
        h = Math.abs,
        v = Math.ceil,
        c = /^[0-9]*$/,
        s = /^[A-Z0-9 $%*+.\/:-]*$/,
        l = '0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ $%*+-./:',
        g = [
            [
                -1, 7, 10, 15, 20, 26, 18, 20, 24, 30, 18, 20, 24, 26, 30, 22, 24, 28, 30, 28, 28, 28, 28, 30, 30, 26, 28, 30, 30, 30, 30,
                30, 30, 30, 30, 30, 30, 30, 30, 30, 30
            ],
            [
                -1, 10, 16, 26, 18, 24, 16, 18, 22, 22, 26, 30, 22, 22, 24, 24, 28, 28, 26, 26, 26, 26, 28, 28, 28, 28, 28, 28, 28, 28, 28,
                28, 28, 28, 28, 28, 28, 28, 28, 28, 28
            ],
            [
                -1, 13, 22, 18, 26, 18, 24, 18, 22, 20, 24, 28, 26, 24, 20, 30, 24, 28, 28, 26, 30, 28, 30, 30, 30, 30, 28, 30, 30, 30, 30,
                30, 30, 30, 30, 30, 30, 30, 30, 30, 30
            ],
            [
                -1, 17, 28, 22, 16, 22, 28, 26, 26, 24, 28, 24, 28, 22, 24, 24, 30, 28, 28, 26, 28, 30, 24, 30, 30, 30, 30, 30, 30, 30, 30,
                30, 30, 30, 30, 30, 30, 30, 30, 30, 30
            ]
        ],
        d = [
            [
                -1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 4, 4, 4, 4, 4, 6, 6, 6, 6, 7, 8, 8, 9, 9, 10, 12, 12, 12, 13, 14, 15, 16, 17, 18, 19, 19, 20,
                21, 22, 24, 25
            ],
            [
                -1, 1, 1, 1, 2, 2, 4, 4, 4, 5, 5, 5, 8, 9, 9, 10, 10, 11, 13, 14, 16, 17, 17, 18, 20, 21, 23, 25, 26, 28, 29, 31, 33, 35,
                37, 38, 40, 43, 45, 47, 49
            ],
            [
                -1, 1, 1, 2, 2, 4, 4, 6, 6, 8, 8, 8, 10, 12, 16, 12, 17, 16, 18, 21, 20, 23, 23, 25, 27, 29, 34, 34, 35, 38, 40, 43, 45, 48,
                51, 53, 56, 59, 62, 65, 68
            ],
            [
                -1, 1, 1, 2, 4, 4, 4, 5, 6, 8, 8, 11, 11, 16, 16, 18, 16, 19, 21, 25, 25, 25, 34, 30, 32, 35, 37, 40, 42, 45, 48, 51, 54,
                57, 60, 63, 66, 70, 74, 77, 81
            ]
        ],
        m = { L: [0, 1], M: [1, 0], Q: [2, 3], H: [3, 2] },
        p = function (r, n) {
            for (var t = 0, o = 8; o--; ) t = (t << 1) ^ (285 * (t >>> 7)) ^ (((n >>> o) & 1) * r)
            return t
        },
        C = function (r, n) {
            for (var t = [], o = r.length, e = o; e; ) for (var a = r[o - e--] ^ t.shift(), f = n.length; f--; ) t[f] ^= p(n[f], a)
            return t
        },
        w = function (r) {
            for (
                var n = [
                        function () {
                            return 0 == (t + o) % 2
                        },
                        function () {
                            return 0 == t % 2
                        },
                        function () {
                            return 0 == o % 3
                        },
                        function () {
                            return 0 == (t + o) % 3
                        },
                        function () {
                            return 0 == (((t / 2) | 0) + ((o / 3) | 0)) % 2
                        },
                        function () {
                            return 0 == ((t * o) % 2) + ((t * o) % 3)
                        },
                        function () {
                            return 0 == (((t * o) % 2) + ((t * o) % 3)) % 2
                        },
                        function () {
                            return 0 == (((t + o) % 2) + ((t * o) % 3)) % 2
                        }
                    ][r],
                    t = e;
                t--;

            )
                for (var o = e; o--; ) f[t][o] || (a[t][o] ^= n())
        },
        b = function () {
            for (
                var r = function (r, n) {
                        n[6] || (r += e), n.shift(), n.push(r)
                    },
                    n = function (n, o, a) {
                        return n && (r(o, a), (o = 0)), r((o += e), a), t(a)
                    },
                    t = function (r) {
                        var n = r[5],
                            t = n > 0 && r[4] == n && r[3] == 3 * n && r[2] == n && r[1] == n
                        return (t && r[6] >= 4 * n && r[0] >= n ? 1 : 0) + (t && r[0] >= 4 * n && r[6] >= n ? 1 : 0)
                    },
                    o = 0,
                    f = e * e,
                    i = 0,
                    u = e;
                u--;

            ) {
                for (var c = [0, 0, 0, 0, 0, 0, 0], s = [0, 0, 0, 0, 0, 0, 0], l = !1, g = !1, d = 0, m = 0, p = e; p--; ) {
                    a[u][p] == l ? (5 == ++d ? (o += 3) : d > 5 && o++) : (r(d, c), (o += 40 * t(c)), (d = 1), (l = a[u][p])),
                        a[p][u] == g ? (5 == ++m ? (o += 3) : m > 5 && o++) : (r(m, s), (o += 40 * t(s)), (m = 1), (g = a[p][u]))
                    var C = a[u][p]
                    C && i++, p && u && C == a[u][p - 1] && C == a[u - 1][p] && C == a[u - 1][p - 1] && (o += 3)
                }
                o += 40 * n(l, d, c) + 40 * n(g, m, s)
            }
            return (o += 10 * (v(h(20 * i - 10 * f) / f) - 1))
        },
        A = function (r, n, t) {
            for (; n--; ) t.push((r >>> n) & 1)
        },
        M = function (r, n) {
            return r.numBitsCharCount[((n + 7) / 17) | 0]
        },
        B = function (r, n) {
            return 0 != ((r >>> n) & 1)
        },
        x = function (r, n) {
            for (var t = 0, o = r.length; o--; ) {
                var e = r[o],
                    a = M(e, n)
                if (1 << a <= e.numChars) return 1 / 0
                t += 4 + a + e.bitData.length
            }
            return t
        },
        D = function (r) {
            if (r < 1 || r > 40) throw 'Version number out of range'
            var n = (16 * r + 128) * r + 64
            if (r >= 2) {
                var t = (r / 7) | 2
                ;(n -= (25 * t - 10) * t - 55), r >= 7 && (n -= 36)
            }
            return n
        },
        I = function (r, n) {
            for (var t = 2; -2 <= t; t--) for (var o = 2; -2 <= o; o--) E(r + o, n + t, 1 != i(h(o), h(t)))
        },
        H = function (r, n) {
            for (var t = 4; -4 <= t; t--)
                for (var o = 4; -4 <= o; o--) {
                    var a = i(h(o), h(t)),
                        f = r + o,
                        u = n + t
                    0 <= f && f < e && 0 <= u && u < e && E(f, u, 2 != a && 4 != a)
                }
        },
        $ = function (r) {
            for (var n = (t[1] << 3) | r, o = n, a = 10; a--; ) o = (o << 1) ^ (1335 * (o >>> 9))
            var f = 21522 ^ ((n << 10) | o)
            if (f >>> 15 != 0) throw 'Assertion error'
            for (a = 0; a <= 5; a++) E(8, a, B(f, a))
            E(8, 7, B(f, 6)), E(8, 8, B(f, 7)), E(7, 8, B(f, 8))
            for (a = 9; a < 15; a++) E(14 - a, 8, B(f, a))
            for (a = 0; a < 8; a++) E(e - 1 - a, 8, B(f, a))
            for (a = 8; a < 15; a++) E(8, e - 15 + a, B(f, a))
            E(8, e - 8, 1)
        },
        O = function () {
            for (var r = e; r--; ) E(6, r, 0 == r % 2), E(r, 6, 0 == r % 2)
            for (
                var t = (function () {
                        var r = []
                        if (n > 1) for (var t = 2 + ((n / 7) | 0), o = 32 == n ? 26 : 2 * v((e - 13) / (2 * t - 2)); t--; ) r[t] = t * o + 6
                        return r
                    })(),
                    o = (r = t.length);
                o--;

            )
                for (var a = r; a--; ) (0 == a && 0 == o) || (0 == a && o == r - 1) || (a == r - 1 && 0 == o) || I(t[a], t[o])
            H(3, 3),
                H(e - 4, 3),
                H(3, e - 4),
                $(0),
                (function () {
                    if (!(7 > n)) {
                        for (var r = n, t = 12; t--; ) r = (r << 1) ^ (7973 * (r >>> 11))
                        var o = (n << 12) | r
                        if (((t = 18), o >>> 18 != 0)) throw 'Assertion error'
                        for (; t--; ) {
                            var a = e - 11 + (t % 3),
                                f = (t / 3) | 0,
                                i = B(o, t)
                            E(a, f, i), E(f, a, i)
                        }
                    }
                })()
        },
        Q = function (r) {
            if (r.length != V(n, t)) throw 'Invalid argument'
            for (
                var o = d[t[0]][n],
                    e = g[t[0]][n],
                    a = (D(n) / 8) | 0,
                    f = o - (a % o),
                    i = (a / o) | 0,
                    u = [],
                    h = (function (r) {
                        var n = 1,
                            t = []
                        t[r - 1] = 1
                        for (var o = 0; o < r; o++) {
                            for (var e = 0; e < r; e++) t[e] = p(t[e], n) ^ t[e + 1]
                            n = p(n, 2)
                        }
                        return t
                    })(e),
                    v = 0,
                    c = 0;
                v < o;
                v++
            ) {
                var s = r.slice(c, c + i - e + (v < f ? 0 : 1))
                c += s.length
                var l = C(s, h)
                v < f && s.push(0), u.push(s.concat(l))
            }
            var m = []
            for (v = 0; v < u[0].length; v++) for (var w = 0; w < u.length; w++) (v != i - e || w >= f) && m.push(u[w][v])
            return m
        },
        S = function (r) {
            for (var n = [], t = ((r = encodeURI(r)), 0); t < r.length; t++)
                '%' != r.charAt(t) ? n.push(r.charCodeAt(t)) : (n.push(parseInt(r.substr(t + 1, 2), 16)), (t += 2))
            return n
        },
        V = function (r, n) {
            return ((D(r) / 8) | 0) - g[n[0]][r] * d[n[0]][r]
        },
        E = function (r, n, t) {
            ;(a[n][r] = t ? 1 : 0), (f[n][r] = 1)
        },
        R = function (r) {
            for (var n = [], t = 0, o = r; t < o.length; t++) {
                var e = o[t]
                A(e, 8, n)
            }
            return { modeBits: 4, numBitsCharCount: [8, 16, 16], numChars: r.length, bitData: n }
        },
        Z = function (r) {
            if (!c.test(r)) throw 'String contains non-numeric characters'
            for (var n = [], t = 0; t < r.length; ) {
                var o = u(r.length - t, 3)
                A(parseInt(r.substr(t, o), 10), 3 * o + 1, n), (t += o)
            }
            return { modeBits: 1, numBitsCharCount: [10, 12, 14], numChars: r.length, bitData: n }
        },
        z = function (r) {
            if (!s.test(r)) throw 'String contains unencodable characters in alphanumeric mode'
            var n,
                t = []
            for (n = 0; n + 2 <= r.length; n += 2) {
                var o = 45 * l.indexOf(r.charAt(n))
                ;(o += l.indexOf(r.charAt(n + 1))), A(o, 11, t)
            }
            return (
                n < r.length && A(l.indexOf(r.charAt(n)), 6, t),
                { modeBits: 2, numBitsCharCount: [9, 11, 13], numChars: r.length, bitData: t }
            )
        },
        L = function (r, n, t, o) {
            var e = (function (r) {
                return '' == r ? [] : c.test(r) ? [Z(r)] : s.test(r) ? [z(r)] : [R(S(r))]
            })(r)
            return U(e, n, t, o)
        },
        N = function (r, i, u, h) {
            ;(t = i), (o = h)
            for (var v = (e = 4 * (n = r) + 17); v--; ) (a[v] = []), (f[v] = [])
            if (
                (O(),
                (function (r) {
                    for (var n = 0, t = 1, o = e - 1, i = o; i > 0; i -= 2) {
                        6 == i && --i
                        for (var u = 0 > (t = -t) ? o : 0, h = 0; h < e; ++h) {
                            for (var v = i; v > i - 2; --v) f[u][v] || ((a[u][v] = B(r[n >>> 3], 7 - (7 & n))), ++n)
                            u += t
                        }
                    }
                })(Q(u)),
                0 > o)
            ) {
                var c = 1e9
                for (v = 8; v--; ) {
                    w(v), $(v)
                    var s = b()
                    c > s && ((c = s), (o = v)), w(v)
                }
            }
            w(o), $(o), (f = [])
        },
        U = function (r, n, t, o, e, a) {
            if (
                (void 0 === e && (e = 1),
                void 0 === a && (a = 40),
                void 0 === o && (o = -1),
                void 0 === t && (t = !0),
                !(1 <= e && e <= a && a <= 40) || o < -1 || o > 7)
            )
                throw 'Invalid value'
            for (var f = [], i = 236, h = [], v = e; ; ) {
                var c = x(r, v)
                if (c <= 8 * V(v, n)) break
                if (v >= a) throw 'Data too long'
                v++
            }
            if (t) for (var s = (l = [m.H, m.Q, m.M]).length; s--; ) c <= 8 * V(v, l[s]) && (n = l[s])
            for (var l = 0; l < r.length; l++) {
                var g = r[l]
                A(g.modeBits, 4, f), A(g.numChars, M(g, v), f)
                for (var d = 0, p = g.bitData; d < p.length; d++) f.push(p[d])
            }
            if (f.length != c) throw 'Assertion error'
            var C = 8 * V(v, n)
            if (f.length > C) throw 'Assertion error'
            if ((A(0, u(4, C - f.length), f), A(0, (8 - (f.length % 8)) % 8, f), f.length % 8 != 0)) throw 'Assertion error'
            for (; f.length < C; ) A(i, 8, f), (i ^= 253)
            for (s = f.length; s--; ) h[s >>> 3] |= f[s] << (7 - (7 & s))
            return N(v, n, h, o)
        }
    return (function () {
        function n(r) {
            return /^#[0-9a-f]{3}(?:[0-9a-f]{3})?$/i.test(r)
        }
        function t(r, n) {
            for (var t in ((r = document.createElementNS(s, r)), n || {})) r.setAttribute(t, n[t])
            return r
        }
        var o,
            f,
            i,
            u,
            v,
            c,
            s = 'http://www.w3.org/2000/svg',
            l = '',
            g = 'string' == typeof r ? { msg: r } : r || {},
            d = g.pal || ['#000'],
            p = h(g.dim) || 256,
            C = [1, 0, 0, 1, (c = (c = h(g.pad)) > -1 ? c : 4), c],
            w = n((w = d[0])) ? w : '#000',
            b = n((b = d[1])) ? b : 0,
            A = g.vrb ? 0 : 1
        for (L(g.msg || '', m[g.ecl] || m.M, 0 == g.ecb ? 0 : 1, g.mtx), v = e + 2 * c, i = e; i--; )
            for (u = 0, f = e; f--; )
                a[i][f] &&
                    (A
                        ? (u++, a[i][f - 1] || ((l += 'M' + f + ',' + i + 'h' + u + 'v1h-' + u + 'v-1z'), (u = 0)))
                        : (l += 'M' + f + ',' + i + 'h1v1h-1v-1z'))
        return (
            (o = t('svg', {
                viewBox: [0, 0, v, v].join(' '),
                width: p,
                height: p,
                fill: w,
                'shape-rendering': 'crispEdges',
                xmlns: s,
                version: '1.1'
            })),
            b && o.appendChild(t('path', { fill: b, d: 'M0,0V' + v + 'H' + v + 'V0H0Z' })),
            o.appendChild(t('path', { transform: 'matrix(' + C + ')', d: l })),
            o
        )
    })()
}