UNPKG

ty-mobile-uni

Version:

uView UI,是uni-app生态优秀的UI框架,全面的组件和便捷的工具会让您信手拈来,如鱼得水

744 lines 28.2 kB
function qrPolynomial(r, t) { if ("undefined" == typeof r.length) throw new Error(r.length + "/" + t); var e = function() { for (var e = 0; e < r.length && 0 == r[e];) e += 1; for (var n = new Array(r.length - e + t), o = 0; o < r.length - e; o += 1) n[o] = r[o + e]; return n } (), n = {}; return n.getAt = function(r) { return e[r] }, n.getLength = function() { return e.length }, n.multiply = function(r) { for (var t = new Array(n.getLength() + r.getLength() - 1), e = 0; e < n.getLength(); e += 1) for (var o = 0; o < r.getLength(); o += 1) t[e + o] ^= QRMath.gexp(QRMath.glog(n.getAt(e)) + QRMath.glog(r.getAt(o))); return qrPolynomial(t, 0) }, n.mod = function(r) { if (n.getLength() - r.getLength() < 0) return n; for (var t = QRMath.glog(n.getAt(0)) - QRMath.glog(r.getAt(0)), e = new Array(n.getLength()), o = 0; o < n.getLength(); o += 1) e[o] = n.getAt(o); for (var o = 0; o < r.getLength(); o += 1) e[o] ^= QRMath.gexp(QRMath.glog(r.getAt(o)) + t); return qrPolynomial(e, 0).mod(r) }, n } var qrcode = function(r, t) { var e = 236, n = 17, o = r, a = QRErrorCorrectLevel[t], i = null, u = 0, f = null, c = new Array, g = {}, l = function(r, t) { u = 4 * o + 17, i = function(r) { for (var t = new Array(r), e = 0; e < r; e += 1) { t[e] = new Array(r); for (var n = 0; n < r; n += 1) t[e][n] = null } return t } (u), h(0, 0), h(u - 7, 0), h(0, u - 7), d(), s(), y(r, t), o >= 7 && w(r), null == f && (f = p(o, a, c)), M(f, t) }, h = function(r, t) { for (var e = -1; e <= 7; e += 1) if (! (r + e <= -1 || u <= r + e)) for (var n = -1; n <= 7; n += 1) t + n <= -1 || u <= t + n || (0 <= e && e <= 6 && (0 == n || 6 == n) || 0 <= n && n <= 6 && (0 == e || 6 == e) || 2 <= e && e <= 4 && 2 <= n && n <= 4 ? i[r + e][t + n] = !0 : i[r + e][t + n] = !1) }, v = function() { for (var r = 0, t = 0, e = 0; e < 8; e += 1) { l(!0, e); var n = QRUtil.getLostPoint(g); (0 == e || r > n) && (r = n, t = e) } return t }, s = function() { for (var r = 8; r < u - 8; r += 1) null == i[r][6] && (i[r][6] = r % 2 == 0); for (var t = 8; t < u - 8; t += 1) null == i[6][t] && (i[6][t] = t % 2 == 0) }, d = function() { for (var r = QRUtil.getPatternPosition(o), t = 0; t < r.length; t += 1) for (var e = 0; e < r.length; e += 1) { var n = r[t], a = r[e]; if (null == i[n][a]) for (var u = -2; u <= 2; u += 1) for (var f = -2; f <= 2; f += 1) u == -2 || 2 == u || f == -2 || 2 == f || 0 == u && 0 == f ? i[n + u][a + f] = !0 : i[n + u][a + f] = !1 } }, w = function(r) { for (var t = QRUtil.getBCHTypeNumber(o), e = 0; e < 18; e += 1) { var n = !r && 1 == (t >> e & 1); i[Math.floor(e / 3)][e % 3 + u - 8 - 3] = n } for (var e = 0; e < 18; e += 1) { var n = !r && 1 == (t >> e & 1); i[e % 3 + u - 8 - 3][Math.floor(e / 3)] = n } }, y = function(r, t) { for (var e = a << 3 | t, n = QRUtil.getBCHTypeInfo(e), o = 0; o < 15; o += 1) { var f = !r && 1 == (n >> o & 1); o < 6 ? i[o][8] = f: o < 8 ? i[o + 1][8] = f: i[u - 15 + o][8] = f } for (var o = 0; o < 15; o += 1) { var f = !r && 1 == (n >> o & 1); o < 8 ? i[8][u - o - 1] = f: o < 9 ? i[8][15 - o - 1 + 1] = f: i[8][15 - o - 1] = f } i[u - 8][8] = !r }, M = function(r, t) { for (var e = -1, n = u - 1, o = 7, a = 0, f = QRUtil.getMaskFunction(t), c = u - 1; c > 0; c -= 2) for (6 == c && (c -= 1);;) { for (var g = 0; g < 2; g += 1) if (null == i[n][c - g]) { var l = !1; a < r.length && (l = 1 == (r[a] >>> o & 1)); var h = f(n, c - g); h && (l = !l), i[n][c - g] = l, o -= 1, o == -1 && (a += 1, o = 7) } if (n += e, n < 0 || u <= n) { n -= e, e = -e; break } } }, B = function(r, t) { for (var e = 0, n = 0, o = 0, a = new Array(t.length), i = new Array(t.length), u = 0; u < t.length; u += 1) { var f = t[u].dataCount, c = t[u].totalCount - f; n = Math.max(n, f), o = Math.max(o, c), a[u] = new Array(f); for (var g = 0; g < a[u].length; g += 1) a[u][g] = 255 & r.getBuffer()[g + e]; e += f; var l = QRUtil.getErrorCorrectPolynomial(c), h = qrPolynomial(a[u], l.getLength() - 1), v = h.mod(l); i[u] = new Array(l.getLength() - 1); for (var g = 0; g < i[u].length; g += 1) { var s = g + v.getLength() - i[u].length; i[u][g] = s >= 0 ? v.getAt(s) : 0 } } for (var d = 0, g = 0; g < t.length; g += 1) d += t[g].totalCount; for (var w = new Array(d), y = 0, g = 0; g < n; g += 1) for (var u = 0; u < t.length; u += 1) g < a[u].length && (w[y] = a[u][g], y += 1); for (var g = 0; g < o; g += 1) for (var u = 0; u < t.length; u += 1) g < i[u].length && (w[y] = i[u][g], y += 1); return w }, p = function(r, t, o) { for (var a = QRRSBlock.getRSBlocks(r, t), i = qrBitBuffer(), u = 0; u < o.length; u += 1) { var f = o[u]; i.put(f.getMode(), 4), i.put(f.getLength(), QRUtil.getLengthInBits(f.getMode(), r)), f.write(i) } for (var c = 0, u = 0; u < a.length; u += 1) c += a[u].dataCount; if (i.getLengthInBits() > 8 * c) throw new Error("code length overflow. (" + i.getLengthInBits() + ">" + 8 * c + ")"); for (i.getLengthInBits() + 4 <= 8 * c && i.put(0, 4); i.getLengthInBits() % 8 != 0;) i.putBit(!1); for (;;) { if (i.getLengthInBits() >= 8 * c) break; if (i.put(e, 8), i.getLengthInBits() >= 8 * c) break; i.put(n, 8) } return B(i, a) }; return g.addData = function(r) { var t = qr8BitByte(r); c.push(t), f = null }, g.isDark = function(r, t) { if (r < 0 || u <= r || t < 0 || u <= t) throw new Error(r + "," + t); return i[r][t] }, g.getModuleCount = function() { return u }, g.make = function() { l(!1, v()) }, g.createTableTag = function(r, t) { r = r || 2, t = "undefined" == typeof t ? 4 * r: t; var e = ""; e += '<table style="', e += " border-width: 0upx; border-style: none;", e += " border-collapse: collapse;", e += " padding: 0upx; margin: " + t + "upx;", e += '">', e += "<tbody>"; for (var n = 0; n < g.getModuleCount(); n += 1) { e += "<tr>"; for (var o = 0; o < g.getModuleCount(); o += 1) e += '<td style="', e += " border-width: 0upx; border-style: none;", e += " border-collapse: collapse;", e += " padding: 0upx; margin: 0upx;", e += " width: " + r + "upx;", e += " height: " + r + "upx;", e += " background-color: ", e += g.isDark(n, o) ? "#000000": "#ffffff", e += ";", e += '"/>'; e += "</tr>" } return e += "</tbody>", e += "</table>" }, g.createImgTag = function(r, t, e) { r = r || 2, t = "undefined" == typeof t ? 4 * r: t; var n = t, o = g.getModuleCount() * r + t; return createImgTag(e, e, function(t, e) { if (n <= t && t < o && n <= e && e < o) { var a = Math.floor((t - n) / r), i = Math.floor((e - n) / r); return g.isDark(i, a) ? 0 : 1 } return 1 }) }, g }; qrcode.stringToBytes = function(r) { for (var t = new Array, e = 0; e < r.length; e += 1) { var n = r.charCodeAt(e); t.push(255 & n) } return t }, qrcode.createStringToBytes = function(r, t) { var e = function() { for (var e = base64DecodeInputStream(r), n = function() { var r = e.read(); if (r == -1) throw new Error; return r }, o = 0, a = {};;) { var i = e.read(); if (i == -1) break; var u = n(), f = n(), c = n(), g = String.fromCharCode(i << 8 | u), l = f << 8 | c; a[g] = l, o += 1 } if (o != t) throw new Error(o + " != " + t); return a } (), n = "?".charCodeAt(0); return function(r) { for (var t = new Array, o = 0; o < r.length; o += 1) { var a = r.charCodeAt(o); if (a < 128) t.push(a); else { var i = e[r.charAt(o)]; "number" == typeof i ? (255 & i) == i ? t.push(i) : (t.push(i >>> 8), t.push(255 & i)) : t.push(n) } } return t } }; var QRMode = { MODE_NUMBER: 1, MODE_ALPHA_NUM: 2, MODE_8BIT_BYTE: 4, MODE_KANJI: 8 }, QRErrorCorrectLevel = { L: 1, M: 0, Q: 3, H: 2 }, QRMaskPattern = { PATTERN000: 0, PATTERN001: 1, PATTERN010: 2, PATTERN011: 3, PATTERN100: 4, PATTERN101: 5, PATTERN110: 6, PATTERN111: 7 }, QRUtil = function() { var r = [[], [6, 18], [6, 22], [6, 26], [6, 30], [6, 34], [6, 22, 38], [6, 24, 42], [6, 26, 46], [6, 28, 50], [6, 30, 54], [6, 32, 58], [6, 34, 62], [6, 26, 46, 66], [6, 26, 48, 70], [6, 26, 50, 74], [6, 30, 54, 78], [6, 30, 56, 82], [6, 30, 58, 86], [6, 34, 62, 90], [6, 28, 50, 72, 94], [6, 26, 50, 74, 98], [6, 30, 54, 78, 102], [6, 28, 54, 80, 106], [6, 32, 58, 84, 110], [6, 30, 58, 86, 114], [6, 34, 62, 90, 118], [6, 26, 50, 74, 98, 122], [6, 30, 54, 78, 102, 126], [6, 26, 52, 78, 104, 130], [6, 30, 56, 82, 108, 134], [6, 34, 60, 86, 112, 138], [6, 30, 58, 86, 114, 142], [6, 34, 62, 90, 118, 146], [6, 30, 54, 78, 102, 126, 150], [6, 24, 50, 76, 102, 128, 154], [6, 28, 54, 80, 106, 132, 158], [6, 32, 58, 84, 110, 136, 162], [6, 26, 54, 82, 110, 138, 166], [6, 30, 58, 86, 114, 142, 170]], t = 1335, e = 7973, n = 21522, o = {}, a = function(r) { for (var t = 0; 0 != r;) t += 1, r >>>= 1; return t }; return o.getBCHTypeInfo = function(r) { for (var e = r << 10; a(e) - a(t) >= 0;) e ^= t << a(e) - a(t); return (r << 10 | e) ^ n }, o.getBCHTypeNumber = function(r) { for (var t = r << 12; a(t) - a(e) >= 0;) t ^= e << a(t) - a(e); return r << 12 | t }, o.getPatternPosition = function(t) { return r[t - 1] }, o.getMaskFunction = function(r) { switch (r) { case QRMaskPattern.PATTERN000: return function(r, t) { return (r + t) % 2 == 0 }; case QRMaskPattern.PATTERN001: return function(r, t) { return r % 2 == 0 }; case QRMaskPattern.PATTERN010: return function(r, t) { return t % 3 == 0 }; case QRMaskPattern.PATTERN011: return function(r, t) { return (r + t) % 3 == 0 }; case QRMaskPattern.PATTERN100: return function(r, t) { return (Math.floor(r / 2) + Math.floor(t / 3)) % 2 == 0 }; case QRMaskPattern.PATTERN101: return function(r, t) { return r * t % 2 + r * t % 3 == 0 }; case QRMaskPattern.PATTERN110: return function(r, t) { return (r * t % 2 + r * t % 3) % 2 == 0 }; case QRMaskPattern.PATTERN111: return function(r, t) { return (r * t % 3 + (r + t) % 2) % 2 == 0 }; default: throw new Error("bad maskPattern:" + r) } }, o.getErrorCorrectPolynomial = function(r) { for (var t = qrPolynomial([1], 0), e = 0; e < r; e += 1) t = t.multiply(qrPolynomial([1, QRMath.gexp(e)], 0)); return t }, o.getLengthInBits = function(r, t) { if (1 <= t && t < 10) switch (r) { case QRMode.MODE_NUMBER: return 10; case QRMode.MODE_ALPHA_NUM: return 9; case QRMode.MODE_8BIT_BYTE: return 8; case QRMode.MODE_KANJI: return 8; default: throw new Error("mode:" + r) } else if (t < 27) switch (r) { case QRMode.MODE_NUMBER: return 12; case QRMode.MODE_ALPHA_NUM: return 11; case QRMode.MODE_8BIT_BYTE: return 16; case QRMode.MODE_KANJI: return 10; default: throw new Error("mode:" + r) } else { if (! (t < 41)) throw new Error("type:" + t); switch (r) { case QRMode.MODE_NUMBER: return 14; case QRMode.MODE_ALPHA_NUM: return 13; case QRMode.MODE_8BIT_BYTE: return 16; case QRMode.MODE_KANJI: return 12; default: throw new Error("mode:" + r) } } }, o.getLostPoint = function(r) { for (var t = r.getModuleCount(), e = 0, n = 0; n < t; n += 1) for (var o = 0; o < t; o += 1) { for (var a = 0, i = r.isDark(n, o), u = -1; u <= 1; u += 1) if (! (n + u < 0 || t <= n + u)) for (var f = -1; f <= 1; f += 1) o + f < 0 || t <= o + f || 0 == u && 0 == f || i == r.isDark(n + u, o + f) && (a += 1); a > 5 && (e += 3 + a - 5) } for (var n = 0; n < t - 1; n += 1) for (var o = 0; o < t - 1; o += 1) { var c = 0; r.isDark(n, o) && (c += 1), r.isDark(n + 1, o) && (c += 1), r.isDark(n, o + 1) && (c += 1), r.isDark(n + 1, o + 1) && (c += 1), 0 != c && 4 != c || (e += 3) } for (var n = 0; n < t; n += 1) for (var o = 0; o < t - 6; o += 1) r.isDark(n, o) && !r.isDark(n, o + 1) && r.isDark(n, o + 2) && r.isDark(n, o + 3) && r.isDark(n, o + 4) && !r.isDark(n, o + 5) && r.isDark(n, o + 6) && (e += 40); for (var o = 0; o < t; o += 1) for (var n = 0; n < t - 6; n += 1) r.isDark(n, o) && !r.isDark(n + 1, o) && r.isDark(n + 2, o) && r.isDark(n + 3, o) && r.isDark(n + 4, o) && !r.isDark(n + 5, o) && r.isDark(n + 6, o) && (e += 40); for (var g = 0, o = 0; o < t; o += 1) for (var n = 0; n < t; n += 1) r.isDark(n, o) && (g += 1); var l = Math.abs(100 * g / t / t - 50) / 5; return e += 10 * l }, o } (), QRMath = function() { for (var r = new Array(256), t = new Array(256), e = 0; e < 8; e += 1) r[e] = 1 << e; for (var e = 8; e < 256; e += 1) r[e] = r[e - 4] ^ r[e - 5] ^ r[e - 6] ^ r[e - 8]; for (var e = 0; e < 255; e += 1) t[r[e]] = e; var n = {}; return n.glog = function(r) { if (r < 1) throw new Error("glog(" + r + ")"); return t[r] }, n.gexp = function(t) { for (; t < 0;) t += 255; for (; t >= 256;) t -= 255; return r[t] }, n } (), QRRSBlock = function() { var r = [[1, 26, 19], [1, 26, 16], [1, 26, 13], [1, 26, 9], [1, 44, 34], [1, 44, 28], [1, 44, 22], [1, 44, 16], [1, 70, 55], [1, 70, 44], [2, 35, 17], [2, 35, 13], [1, 100, 80], [2, 50, 32], [2, 50, 24], [4, 25, 9], [1, 134, 108], [2, 67, 43], [2, 33, 15, 2, 34, 16], [2, 33, 11, 2, 34, 12], [2, 86, 68], [4, 43, 27], [4, 43, 19], [4, 43, 15], [2, 98, 78], [4, 49, 31], [2, 32, 14, 4, 33, 15], [4, 39, 13, 1, 40, 14], [2, 121, 97], [2, 60, 38, 2, 61, 39], [4, 40, 18, 2, 41, 19], [4, 40, 14, 2, 41, 15], [2, 146, 116], [3, 58, 36, 2, 59, 37], [4, 36, 16, 4, 37, 17], [4, 36, 12, 4, 37, 13], [2, 86, 68, 2, 87, 69], [4, 69, 43, 1, 70, 44], [6, 43, 19, 2, 44, 20], [6, 43, 15, 2, 44, 16], [4, 101, 81], [1, 80, 50, 4, 81, 51], [4, 50, 22, 4, 51, 23], [3, 36, 12, 8, 37, 13], [2, 116, 92, 2, 117, 93], [6, 58, 36, 2, 59, 37], [4, 46, 20, 6, 47, 21], [7, 42, 14, 4, 43, 15], [4, 133, 107], [8, 59, 37, 1, 60, 38], [8, 44, 20, 4, 45, 21], [12, 33, 11, 4, 34, 12], [3, 145, 115, 1, 146, 116], [4, 64, 40, 5, 65, 41], [11, 36, 16, 5, 37, 17], [11, 36, 12, 5, 37, 13], [5, 109, 87, 1, 110, 88], [5, 65, 41, 5, 66, 42], [5, 54, 24, 7, 55, 25], [11, 36, 12], [5, 122, 98, 1, 123, 99], [7, 73, 45, 3, 74, 46], [15, 43, 19, 2, 44, 20], [3, 45, 15, 13, 46, 16], [1, 135, 107, 5, 136, 108], [10, 74, 46, 1, 75, 47], [1, 50, 22, 15, 51, 23], [2, 42, 14, 17, 43, 15], [5, 150, 120, 1, 151, 121], [9, 69, 43, 4, 70, 44], [17, 50, 22, 1, 51, 23], [2, 42, 14, 19, 43, 15], [3, 141, 113, 4, 142, 114], [3, 70, 44, 11, 71, 45], [17, 47, 21, 4, 48, 22], [9, 39, 13, 16, 40, 14], [3, 135, 107, 5, 136, 108], [3, 67, 41, 13, 68, 42], [15, 54, 24, 5, 55, 25], [15, 43, 15, 10, 44, 16], [4, 144, 116, 4, 145, 117], [17, 68, 42], [17, 50, 22, 6, 51, 23], [19, 46, 16, 6, 47, 17], [2, 139, 111, 7, 140, 112], [17, 74, 46], [7, 54, 24, 16, 55, 25], [34, 37, 13], [4, 151, 121, 5, 152, 122], [4, 75, 47, 14, 76, 48], [11, 54, 24, 14, 55, 25], [16, 45, 15, 14, 46, 16], [6, 147, 117, 4, 148, 118], [6, 73, 45, 14, 74, 46], [11, 54, 24, 16, 55, 25], [30, 46, 16, 2, 47, 17], [8, 132, 106, 4, 133, 107], [8, 75, 47, 13, 76, 48], [7, 54, 24, 22, 55, 25], [22, 45, 15, 13, 46, 16], [10, 142, 114, 2, 143, 115], [19, 74, 46, 4, 75, 47], [28, 50, 22, 6, 51, 23], [33, 46, 16, 4, 47, 17], [8, 152, 122, 4, 153, 123], [22, 73, 45, 3, 74, 46], [8, 53, 23, 26, 54, 24], [12, 45, 15, 28, 46, 16], [3, 147, 117, 10, 148, 118], [3, 73, 45, 23, 74, 46], [4, 54, 24, 31, 55, 25], [11, 45, 15, 31, 46, 16], [7, 146, 116, 7, 147, 117], [21, 73, 45, 7, 74, 46], [1, 53, 23, 37, 54, 24], [19, 45, 15, 26, 46, 16], [5, 145, 115, 10, 146, 116], [19, 75, 47, 10, 76, 48], [15, 54, 24, 25, 55, 25], [23, 45, 15, 25, 46, 16], [13, 145, 115, 3, 146, 116], [2, 74, 46, 29, 75, 47], [42, 54, 24, 1, 55, 25], [23, 45, 15, 28, 46, 16], [17, 145, 115], [10, 74, 46, 23, 75, 47], [10, 54, 24, 35, 55, 25], [19, 45, 15, 35, 46, 16], [17, 145, 115, 1, 146, 116], [14, 74, 46, 21, 75, 47], [29, 54, 24, 19, 55, 25], [11, 45, 15, 46, 46, 16], [13, 145, 115, 6, 146, 116], [14, 74, 46, 23, 75, 47], [44, 54, 24, 7, 55, 25], [59, 46, 16, 1, 47, 17], [12, 151, 121, 7, 152, 122], [12, 75, 47, 26, 76, 48], [39, 54, 24, 14, 55, 25], [22, 45, 15, 41, 46, 16], [6, 151, 121, 14, 152, 122], [6, 75, 47, 34, 76, 48], [46, 54, 24, 10, 55, 25], [2, 45, 15, 64, 46, 16], [17, 152, 122, 4, 153, 123], [29, 74, 46, 14, 75, 47], [49, 54, 24, 10, 55, 25], [24, 45, 15, 46, 46, 16], [4, 152, 122, 18, 153, 123], [13, 74, 46, 32, 75, 47], [48, 54, 24, 14, 55, 25], [42, 45, 15, 32, 46, 16], [20, 147, 117, 4, 148, 118], [40, 75, 47, 7, 76, 48], [43, 54, 24, 22, 55, 25], [10, 45, 15, 67, 46, 16], [19, 148, 118, 6, 149, 119], [18, 75, 47, 31, 76, 48], [34, 54, 24, 34, 55, 25], [20, 45, 15, 61, 46, 16]], t = function(r, t) { var e = {}; return e.totalCount = r, e.dataCount = t, e }, e = {}, n = function(t, e) { switch (e) { case QRErrorCorrectLevel.L: return r[4 * (t - 1) + 0]; case QRErrorCorrectLevel.M: return r[4 * (t - 1) + 1]; case QRErrorCorrectLevel.Q: return r[4 * (t - 1) + 2]; case QRErrorCorrectLevel.H: return r[4 * (t - 1) + 3]; default: return } }; return e.getRSBlocks = function(r, e) { var o = n(r, e); if ("undefined" == typeof o) throw new Error("bad rs block [url=home.php?mod=space&uid=5302]@[/url] typeNumber:" + r + "/errorCorrectLevel:" + e); for (var a = o.length / 3, i = new Array, u = 0; u < a; u += 1) for (var f = o[3 * u + 0], c = o[3 * u + 1], g = o[3 * u + 2], l = 0; l < f; l += 1) i.push(t(c, g)); return i }, e } (), qrBitBuffer = function() { var r = new Array, t = 0, e = {}; return e.getBuffer = function() { return r }, e.getAt = function(t) { var e = Math.floor(t / 8); return 1 == (r[e] >>> 7 - t % 8 & 1) }, e.put = function(r, t) { for (var n = 0; n < t; n += 1) e.putBit(1 == (r >>> t - n - 1 & 1)) }, e.getLengthInBits = function() { return t }, e.putBit = function(e) { var n = Math.floor(t / 8); r.length <= n && r.push(0), e && (r[n] |= 128 >>> t % 8), t += 1 }, e }, qr8BitByte = function(r) { for (var t = QRMode.MODE_8BIT_BYTE, e = r, n = [], o = {}, a = 0, i = e.length; a < i; a++) { var u = [], f = e.charCodeAt(a); f > 65536 ? (u[0] = 240 | (1835008 & f) >>> 18, u[1] = 128 | (258048 & f) >>> 12, u[2] = 128 | (4032 & f) >>> 6, u[3] = 128 | 63 & f) : f > 2048 ? (u[0] = 224 | (61440 & f) >>> 12, u[1] = 128 | (4032 & f) >>> 6, u[2] = 128 | 63 & f) : f > 128 ? (u[0] = 192 | (1984 & f) >>> 6, u[1] = 128 | 63 & f) : u[0] = f, n.push(u) } n = Array.prototype.concat.apply([], n), n.length != e.length && (n.unshift(191), n.unshift(187), n.unshift(239)); var c = n; return o.getMode = function() { return t }, o.getLength = function(r) { return c.length }, o.write = function(r) { for (var t = 0; t < c.length; t += 1) r.put(c[t], 8) }, o }, byteArrayOutputStream = function() { var r = new Array, t = {}; return t.writeByte = function(t) { r.push(255 & t) }, t.writeShort = function(r) { t.writeByte(r), t.writeByte(r >>> 8) }, t.writeBytes = function(r, e, n) { e = e || 0, n = n || r.length; for (var o = 0; o < n; o += 1) t.writeByte(r[o + e]) }, t.writeString = function(r) { for (var e = 0; e < r.length; e += 1) t.writeByte(r.charCodeAt(e)) }, t.toByteArray = function() { return r }, t.toString = function() { var t = ""; t += "["; for (var e = 0; e < r.length; e += 1) e > 0 && (t += ","), t += r[e]; return t += "]" }, t }, base64EncodeOutputStream = function() { var r = 0, t = 0, e = 0, n = "", o = {}, a = function(r) { n += String.fromCharCode(i(63 & r)) }, i = function(r) { if (r < 0); else { if (r < 26) return 65 + r; if (r < 52) return 97 + (r - 26); if (r < 62) return 48 + (r - 52); if (62 == r) return 43; if (63 == r) return 47 } throw new Error("n:" + r) }; return o.writeByte = function(n) { for (r = r << 8 | 255 & n, t += 8, e += 1; t >= 6;) a(r >>> t - 6), t -= 6 }, o.flush = function() { if (t > 0 && (a(r << 6 - t), r = 0, t = 0), e % 3 != 0) for (var o = 3 - e % 3, i = 0; i < o; i += 1) n += "=" }, o.toString = function() { return n }, o }, base64DecodeInputStream = function(r) { var t = r, e = 0, n = 0, o = 0, a = {}; a.read = function() { for (; o < 8;) { if (e >= t.length) { if (0 == o) return - 1; throw new Error("unexpected end of file./" + o) } var r = t.charAt(e); if (e += 1, "=" == r) return o = 0, -1; r.match(/^\s$/) || (n = n << 6 | i(r.charCodeAt(0)), o += 6) } var a = n >>> o - 8 & 255; return o -= 8, a }; var i = function(r) { if (65 <= r && r <= 90) return r - 65; if (97 <= r && r <= 122) return r - 97 + 26; if (48 <= r && r <= 57) return r - 48 + 52; if (43 == r) return 62; if (47 == r) return 63; throw new Error("c:" + r) }; return a }, gifImage = function(r, t) { var e = r, n = t, o = new Array(r * t), a = {}; a.setPixel = function(r, t, n) { o[t * e + r] = n }, a.write = function(r) { r.writeString("GIF87a"), r.writeShort(e), r.writeShort(n), r.writeByte(128), r.writeByte(0), r.writeByte(0), r.writeByte(0), r.writeByte(0), r.writeByte(0), r.writeByte(255), r.writeByte(255), r.writeByte(255), r.writeString(","), r.writeShort(0), r.writeShort(0), r.writeShort(e), r.writeShort(n), r.writeByte(0); var t = 2, o = u(t); r.writeByte(t); for (var a = 0; o.length - a > 255;) r.writeByte(255), r.writeBytes(o, a, 255), a += 255; r.writeByte(o.length - a), r.writeBytes(o, a, o.length - a), r.writeByte(0), r.writeString(";") }; var i = function(r) { var t = r, e = 0, n = 0, o = {}; return o.write = function(r, o) { if (r >>> o != 0) throw new Error("length over"); for (; e + o >= 8;) t.writeByte(255 & (r << e | n)), o -= 8 - e, r >>>= 8 - e, n = 0, e = 0; n |= r << e, e += o }, o.flush = function() { e > 0 && t.writeByte(n) }, o }, u = function(r) { for (var t = 1 << r, e = (1 << r) + 1, n = r + 1, a = f(), u = 0; u < t; u += 1) a.add(String.fromCharCode(u)); a.add(String.fromCharCode(t)), a.add(String.fromCharCode(e)); var c = byteArrayOutputStream(), g = i(c); g.write(t, n); var l = 0, h = String.fromCharCode(o[l]); for (l += 1; l < o.length;) { var v = String.fromCharCode(o[l]); l += 1, a.contains(h + v) ? h += v: (g.write(a.indexOf(h), n), a.size() < 4095 && (a.size() == 1 << n && (n += 1), a.add(h + v)), h = v) } return g.write(a.indexOf(h), n), g.write(e, n), g.flush(), c.toByteArray() }, f = function() { var r = {}, t = 0, e = {}; return e.add = function(n) { if (e.contains(n)) throw new Error("dup key:" + n); r[n] = t, t += 1 }, e.size = function() { return t }, e.indexOf = function(t) { return r[t] }, e.contains = function(t) { return "undefined" != typeof r[t] }, e }; return a }, createImgTag = function(r, t, e, n) { for (var o = gifImage(r, t), a = 0; a < t; a += 1) for (var i = 0; i < r; i += 1) o.setPixel(i, a, e(i, a)); var u = byteArrayOutputStream(); o.write(u); for (var f = base64EncodeOutputStream(), c = u.toByteArray(), g = 0; g < c.length; g += 1) f.writeByte(c[g]); f.flush(); var l = ""; return l += "data:image/gif;base64,", l += f }, createQrCodeImg = function(r, t) { t = t || {}; var e, n = t.typeNumber || 4, o = t.errorCorrectLevel || "M", a = t.size || 500; try { e = qrcode(n, o || "M"), e.addData(r), e.make() } catch(t) { console.log(t) if (n >= 40) throw new Error("Text too long to encode"); return gen(r, { size: a, errorCorrectLevel: o, typeNumber: n + 1 }) } var i = parseInt(a / e.getModuleCount()), u = parseInt((a - e.getModuleCount() * i) / 2); return e.createImgTag(i, u, a) }; module.exports = { createQrCodeImg: createQrCodeImg };