bundle-polkadot-vue-identicon.js

(function (global, factory) {
    typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports, require('vue'), require('@polkadot/util'), require('@polkadot/util-crypto')) :
    typeof define === 'function' && define.amd ? define(['exports', 'vue', '@polkadot/util', '@polkadot/util-crypto'], factory) :
    (global = typeof globalThis !== 'undefined' ? globalThis : global || self, factory(global.polkadotVueIdenticon = {}, global.Vue, global.polkadotUtil, global.polkadotUtilCrypto));
})(this, (function (exports, vue, util, utilCrypto) { 'use strict';

    const global = typeof globalThis !== "undefined" ? globalThis : typeof self !== "undefined" ? self : window;

    var _documentCurrentScript = typeof document !== 'undefined' ? document.currentScript : null;
    const COLORS = [
        '#ffe119', '#4363d8', '#f58231', '#fabebe', '#e6beff', '#800000', '#000075', '#a9a9a9', '#ffffff', '#000000'
    ];
    const SHAPE_COUNT = 5;

    const SVG_NS = 'http://www.w3.org/2000/svg';
    function svg(type) {
        return document.createElementNS(SVG_NS, type);
    }

    function circle$1(r, cx, cy) {
        const elem = svg('circle');
        elem.setAttributeNS('', 'cx', `${cx}`);
        elem.setAttributeNS('', 'cy', `${cy}`);
        elem.setAttributeNS('', 'r', `${r}`);
        return elem;
    }

    function circle(seeder, fill, diameter, count) {
        const center = diameter / 2;
        const angle = seeder() * 360;
        const radius = (((SHAPE_COUNT - count) / SHAPE_COUNT) * (diameter / 2)) + ((diameter / 8) * seeder());
        const offset = (diameter / 4) * (seeder() + ((count + 1) / SHAPE_COUNT));
        const cx = (offset * Math.sin(angle)) + center;
        const cy = (offset * Math.cos(angle)) + center;
        const svg = circle$1(radius, cx, cy);
        svg.setAttributeNS('', 'fill', fill);
        return svg;
    }

    function element(size, type = 'svg', x = 0, y = 0) {
        const elem = svg(type);
        elem.setAttributeNS('', 'x', `${x}`);
        elem.setAttributeNS('', 'y', `${y}`);
        elem.setAttributeNS('', 'width', `${size}`);
        elem.setAttributeNS('', 'height', `${size}`);
        return elem;
    }

    var r={grad:.9,turn:360,rad:360/(2*Math.PI)},t=function(r){return "string"==typeof r?r.length>0:"number"==typeof r},n=function(r,t,n){return void 0===t&&(t=0),void 0===n&&(n=Math.pow(10,t)),Math.round(n*r)/n+0},e=function(r,t,n){return void 0===t&&(t=0),void 0===n&&(n=1),r>n?n:r>t?r:t},u=function(r){return (r=isFinite(r)?r%360:0)>0?r:r+360},a=function(r){return {r:e(r.r,0,255),g:e(r.g,0,255),b:e(r.b,0,255),a:e(r.a)}},o=function(r){return {r:n(r.r),g:n(r.g),b:n(r.b),a:n(r.a,3)}},i=/^#([0-9a-f]{3,8})$/i,s=function(r){var t=r.toString(16);return t.length<2?"0"+t:t},h=function(r){var t=r.r,n=r.g,e=r.b,u=r.a,a=Math.max(t,n,e),o=a-Math.min(t,n,e),i=o?a===t?(n-e)/o:a===n?2+(e-t)/o:4+(t-n)/o:0;return {h:60*(i<0?i+6:i),s:a?o/a*100:0,v:a/255*100,a:u}},b=function(r){var t=r.h,n=r.s,e=r.v,u=r.a;t=t/360*6,n/=100,e/=100;var a=Math.floor(t),o=e*(1-n),i=e*(1-(t-a)*n),s=e*(1-(1-t+a)*n),h=a%6;return {r:255*[e,i,o,o,s,e][h],g:255*[s,e,e,i,o,o][h],b:255*[o,o,s,e,e,i][h],a:u}},g=function(r){return {h:u(r.h),s:e(r.s,0,100),l:e(r.l,0,100),a:e(r.a)}},d=function(r){return {h:n(r.h),s:n(r.s),l:n(r.l),a:n(r.a,3)}},f=function(r){return b((n=(t=r).s,{h:t.h,s:(n*=((e=t.l)<50?e:100-e)/100)>0?2*n/(e+n)*100:0,v:e+n,a:t.a}));var t,n,e;},c=function(r){return {h:(t=h(r)).h,s:(u=(200-(n=t.s))*(e=t.v)/100)>0&&u<200?n*e/100/(u<=100?u:200-u)*100:0,l:u/2,a:t.a};var t,n,e,u;},l=/^hsla?\(\s*([+-]?\d*\.?\d+)(deg|rad|grad|turn)?\s*,\s*([+-]?\d*\.?\d+)%\s*,\s*([+-]?\d*\.?\d+)%\s*(?:,\s*([+-]?\d*\.?\d+)(%)?\s*)?\)$/i,p=/^hsla?\(\s*([+-]?\d*\.?\d+)(deg|rad|grad|turn)?\s+([+-]?\d*\.?\d+)%\s+([+-]?\d*\.?\d+)%\s*(?:\/\s*([+-]?\d*\.?\d+)(%)?\s*)?\)$/i,v=/^rgba?\(\s*([+-]?\d*\.?\d+)(%)?\s*,\s*([+-]?\d*\.?\d+)(%)?\s*,\s*([+-]?\d*\.?\d+)(%)?\s*(?:,\s*([+-]?\d*\.?\d+)(%)?\s*)?\)$/i,m=/^rgba?\(\s*([+-]?\d*\.?\d+)(%)?\s+([+-]?\d*\.?\d+)(%)?\s+([+-]?\d*\.?\d+)(%)?\s*(?:\/\s*([+-]?\d*\.?\d+)(%)?\s*)?\)$/i,y={string:[[function(r){var t=i.exec(r);return t?(r=t[1]).length<=4?{r:parseInt(r[0]+r[0],16),g:parseInt(r[1]+r[1],16),b:parseInt(r[2]+r[2],16),a:4===r.length?n(parseInt(r[3]+r[3],16)/255,2):1}:6===r.length||8===r.length?{r:parseInt(r.substr(0,2),16),g:parseInt(r.substr(2,2),16),b:parseInt(r.substr(4,2),16),a:8===r.length?n(parseInt(r.substr(6,2),16)/255,2):1}:null:null},"hex"],[function(r){var t=v.exec(r)||m.exec(r);return t?t[2]!==t[4]||t[4]!==t[6]?null:a({r:Number(t[1])/(t[2]?100/255:1),g:Number(t[3])/(t[4]?100/255:1),b:Number(t[5])/(t[6]?100/255:1),a:void 0===t[7]?1:Number(t[7])/(t[8]?100:1)}):null},"rgb"],[function(t){var n=l.exec(t)||p.exec(t);if(!n)return null;var e,u,a=g({h:(e=n[1],u=n[2],void 0===u&&(u="deg"),Number(e)*(r[u]||1)),s:Number(n[3]),l:Number(n[4]),a:void 0===n[5]?1:Number(n[5])/(n[6]?100:1)});return f(a)},"hsl"]],object:[[function(r){var n=r.r,e=r.g,u=r.b,o=r.a,i=void 0===o?1:o;return t(n)&&t(e)&&t(u)?a({r:Number(n),g:Number(e),b:Number(u),a:Number(i)}):null},"rgb"],[function(r){var n=r.h,e=r.s,u=r.l,a=r.a,o=void 0===a?1:a;if(!t(n)||!t(e)||!t(u))return null;var i=g({h:Number(n),s:Number(e),l:Number(u),a:Number(o)});return f(i)},"hsl"],[function(r){var n=r.h,a=r.s,o=r.v,i=r.a,s=void 0===i?1:i;if(!t(n)||!t(a)||!t(o))return null;var h=function(r){return {h:u(r.h),s:e(r.s,0,100),v:e(r.v,0,100),a:e(r.a)}}({h:Number(n),s:Number(a),v:Number(o),a:Number(s)});return b(h)},"hsv"]]},N=function(r,t){for(var n=0;n<t.length;n++){var e=t[n][0](r);if(e)return [e,t[n][1]]}return [null,void 0]},x=function(r){return "string"==typeof r?N(r.trim(),y.string):"object"==typeof r&&null!==r?N(r,y.object):[null,void 0]},M=function(r,t){var n=c(r);return {h:n.h,s:e(n.s+100*t,0,100),l:n.l,a:n.a}},H=function(r){return (299*r.r+587*r.g+114*r.b)/1e3/255},$=function(r,t){var n=c(r);return {h:n.h,s:n.s,l:e(n.l+100*t,0,100),a:n.a}},j=function(){function r(r){this.parsed=x(r)[0],this.rgba=this.parsed||{r:0,g:0,b:0,a:1};}return r.prototype.isValid=function(){return null!==this.parsed},r.prototype.brightness=function(){return n(H(this.rgba),2)},r.prototype.isDark=function(){return H(this.rgba)<.5},r.prototype.isLight=function(){return H(this.rgba)>=.5},r.prototype.toHex=function(){return r=o(this.rgba),t=r.r,e=r.g,u=r.b,i=(a=r.a)<1?s(n(255*a)):"","#"+s(t)+s(e)+s(u)+i;var r,t,e,u,a,i;},r.prototype.toRgb=function(){return o(this.rgba)},r.prototype.toRgbString=function(){return r=o(this.rgba),t=r.r,n=r.g,e=r.b,(u=r.a)<1?"rgba("+t+", "+n+", "+e+", "+u+")":"rgb("+t+", "+n+", "+e+")";var r,t,n,e,u;},r.prototype.toHsl=function(){return d(c(this.rgba))},r.prototype.toHslString=function(){return r=d(c(this.rgba)),t=r.h,n=r.s,e=r.l,(u=r.a)<1?"hsla("+t+", "+n+"%, "+e+"%, "+u+")":"hsl("+t+", "+n+"%, "+e+"%)";var r,t,n,e,u;},r.prototype.toHsv=function(){return r=h(this.rgba),{h:n(r.h),s:n(r.s),v:n(r.v),a:n(r.a,3)};var r;},r.prototype.invert=function(){return w({r:255-(r=this.rgba).r,g:255-r.g,b:255-r.b,a:r.a});var r;},r.prototype.saturate=function(r){return void 0===r&&(r=.1),w(M(this.rgba,r))},r.prototype.desaturate=function(r){return void 0===r&&(r=.1),w(M(this.rgba,-r))},r.prototype.grayscale=function(){return w(M(this.rgba,-1))},r.prototype.lighten=function(r){return void 0===r&&(r=.1),w($(this.rgba,r))},r.prototype.darken=function(r){return void 0===r&&(r=.1),w($(this.rgba,-r))},r.prototype.rotate=function(r){return void 0===r&&(r=15),this.hue(this.hue()+r)},r.prototype.alpha=function(r){return "number"==typeof r?w({r:(t=this.rgba).r,g:t.g,b:t.b,a:r}):n(this.rgba.a,3);var t;},r.prototype.hue=function(r){var t=c(this.rgba);return "number"==typeof r?w({h:r,s:t.s,l:t.l,a:t.a}):n(t.h)},r.prototype.isEqual=function(r){return this.toHex()===w(r).toHex()},r}(),w=function(r){return r instanceof j?r:new j(r)};

    const WOBBLE = 30;
    function colors(seeder) {
        const amount = (seeder() * WOBBLE) - (WOBBLE / 2);
        const all = COLORS.map((hex) => w(hex).rotate(amount));
        return (alpha = 1) => {
            const index = Math.floor(all.length * seeder());
            return all.splice(index, 1)[0]
                .alpha(alpha)
                .toHslString();
        };
    }

    function container(diameter, background = 'white', className = '', _style = {}) {
        const element = document.createElement('div');
        const style = Object.assign({
            background,
            borderRadius: `${diameter / 2}px`,
            display: 'inline-block',
            height: `${diameter}px`,
            margin: '0px',
            overflow: 'hidden',
            padding: '0px',
            width: `${diameter}px`
        }, _style);
        element.className = className;
        element.style.background = background;
        Object.keys(style).forEach((key) => {
            element.style[key] = style[key];
        });
        return element;
    }

    const DIVISOR = 256 * 256;
    function seeder(_seed = new Uint8Array(32)) {
        const seed = util.isU8a(_seed)
            ? _seed
            : util.stringToU8a(_seed);
        let index = (seed[Math.floor(seed.length / 2)] % seed.length) - 1;
        const next = () => {
            index += 1;
            if (index === seed.length) {
                index = 0;
            }
            return seed[index];
        };
        return () => {
            return ((next() * 256) + next()) / DIVISOR;
        };
    }

    function beachballIcon(seed, { size = 256 }, className = '', style) {
        const seeder$1 = seeder(seed);
        const colorGen = colors(seeder$1);
        const outer = container(size, 'white', className, style);
        const container$1 = container(size, colorGen());
        const svg = element(size);
        outer.appendChild(container$1);
        container$1.appendChild(svg);
        for (let count = 0; count < SHAPE_COUNT; count++) {
            const fill = colorGen();
            const shape = circle(seeder$1, fill, size, count);
            svg.appendChild(shape);
        }
        return outer;
    }

    const S = 64;
    const C = S / 2;
    const Z = S / 64 * 5;
    const SCHEMES = [
         { colors: [0, 28, 0, 0, 28, 0, 0, 28, 0, 0, 28, 0, 0, 28, 0, 0, 28, 0, 1], freq: 1 },
         { colors: [0, 1, 3, 2, 4, 3, 0, 1, 3, 2, 4, 3, 0, 1, 3, 2, 4, 3, 5], freq: 20 },
         { colors: [1, 2, 3, 1, 2, 4, 5, 5, 4, 1, 2, 3, 1, 2, 4, 5, 5, 4, 0], freq: 16 },
         { colors: [0, 1, 2, 0, 1, 2, 0, 1, 2, 0, 1, 2, 0, 1, 2, 0, 1, 2, 3], freq: 32 },
         { colors: [0, 1, 2, 3, 4, 5, 0, 1, 2, 3, 4, 5, 0, 1, 2, 3, 4, 5, 6], freq: 32 },
         { colors: [0, 1, 2, 3, 4, 5, 3, 4, 2, 0, 1, 6, 7, 8, 9, 7, 8, 6, 10], freq: 128 },
         { colors: [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 8, 6, 7, 5, 3, 4, 2, 11], freq: 128 }
    ];
    const SCHEMES_TOTAL = SCHEMES
        .map((s) => s.freq)
        .reduce((a, b) => a + b);
    const OUTER_CIRCLE = {
        cx: C,
        cy: C,
        fill: '#eee',
        r: C
    };
    let zeroHash = new Uint8Array();
    function getRotation(isSixPoint) {
        const r = isSixPoint
            ? (C / 8 * 5)
            : (C / 4 * 3);
        const rroot3o2 = r * Math.sqrt(3) / 2;
        const ro2 = r / 2;
        const rroot3o4 = r * Math.sqrt(3) / 4;
        const ro4 = r / 4;
        const r3o4 = r * 3 / 4;
        return { r, r3o4, ro2, ro4, rroot3o2, rroot3o4 };
    }
    function getCircleXY(isSixPoint = false) {
        const { r, r3o4, ro2, ro4, rroot3o2, rroot3o4 } = getRotation(isSixPoint);
        return [
            [C, C - r],
            [C, C - ro2],
            [C - rroot3o4, C - r3o4],
            [C - rroot3o2, C - ro2],
            [C - rroot3o4, C - ro4],
            [C - rroot3o2, C],
            [C - rroot3o2, C + ro2],
            [C - rroot3o4, C + ro4],
            [C - rroot3o4, C + r3o4],
            [C, C + r],
            [C, C + ro2],
            [C + rroot3o4, C + r3o4],
            [C + rroot3o2, C + ro2],
            [C + rroot3o4, C + ro4],
            [C + rroot3o2, C],
            [C + rroot3o2, C - ro2],
            [C + rroot3o4, C - ro4],
            [C + rroot3o4, C - r3o4],
            [C, C]
        ];
    }
    function findScheme(d) {
        let cum = 0;
        const schema = SCHEMES.find((schema) => {
            cum += schema.freq;
            return d < cum;
        });
        if (!schema) {
            throw new Error('Unable to find schema');
        }
        return schema;
    }
    function addressToId(address) {
        if (!zeroHash.length) {
            zeroHash = utilCrypto.blake2AsU8a(new Uint8Array(32), 512);
        }
        return utilCrypto.blake2AsU8a(utilCrypto.decodeAddress(address), 512).map((x, i) => (x + 256 - zeroHash[i]) % 256);
    }
    function getColors(address) {
        const id = addressToId(address);
        const d = Math.floor((id[30] + id[31] * 256) % SCHEMES_TOTAL);
        const rot = (id[28] % 6) * 3;
        const sat = (Math.floor(id[29] * 70 / 256 + 26) % 80) + 30;
        const scheme = findScheme(d);
        const palette = Array.from(id).map((x, i) => {
            const b = (x + i % 28 * 58) % 256;
            if (b === 0) {
                return '#444';
            }
            else if (b === 255) {
                return 'transparent';
            }
            const h = Math.floor(b % 64 * 360 / 64);
            const l = [53, 15, 35, 75][Math.floor(b / 64)];
            return `hsl(${h}, ${sat}%, ${l}%)`;
        });
        return scheme.colors.map((_, i) => palette[scheme.colors[i < 18 ? (i + rot) % 18 : 18]]);
    }
    function polkadotIcon(address, { isAlternative }) {
        const xy = getCircleXY(isAlternative);
        let colors;
        try {
            colors = getColors(address);
        }
        catch {
            colors = new Array(xy.length).fill('#ddd');
        }
        return [OUTER_CIRCLE].concat(xy.map(([cx, cy], index) => ({
            cx, cy, fill: colors[index], r: Z
        })));
    }

    const Beachball = vue.defineComponent({
        props: ['address', 'size', 'isAlternative'],
        render() {
            const { address, isAlternative, size } = this.$props;
            return vue.h({
                template: beachballIcon(address, {
                    isAlternative,
                    size
                }).outerHTML
            });
        }
    });

    const Empty = vue.defineComponent({
        props: ['size'],
        template: `
    <svg :height="size" :width="size" viewBox="0 0 64 64">
      <circle cx="50%" cy="50%" fill="#eee" r="50%" />
    </svg>
  `
    });

    function parseHex(hash, startPosition, octets) {
        return parseInt(hash.substr(startPosition, octets), 16);
    }
    function decToHex(v) {
        v |= 0;
        return v < 0 ? "00" :
            v < 16 ? "0" + v.toString(16) :
            v < 256 ? v.toString(16) :
            "ff";
    }
    function hueToRgb(m1, m2, h) {
        h = h < 0 ? h + 6 : h > 6 ? h - 6 : h;
        return decToHex(255 * (
            h < 1 ? m1 + (m2 - m1) * h :
            h < 3 ? m2 :
            h < 4 ? m1 + (m2 - m1) * (4 - h) :
            m1));
    }
    function parseColor(color) {
        if (/^#[0-9a-f]{3,8}$/i.test(color)) {
            let result;
            const colorLength = color.length;
            if (colorLength < 6) {
                const r = color[1],
                      g = color[2],
                      b = color[3],
                      a = color[4] || "";
                result = "#" + r + r + g + g + b + b + a + a;
            }
            if (colorLength == 7 || colorLength > 8) {
                result = color;
            }
            return result;
        }
    }
    function hsl(hue, saturation, lightness) {
        let result;
        if (saturation == 0) {
            const partialHex = decToHex(lightness * 255);
            result = partialHex + partialHex + partialHex;
        }
        else {
            const m2 = lightness <= 0.5 ? lightness * (saturation + 1) : lightness + saturation - lightness * saturation,
                  m1 = lightness * 2 - m2;
            result =
                hueToRgb(m1, m2, hue * 6 + 2) +
                hueToRgb(m1, m2, hue * 6) +
                hueToRgb(m1, m2, hue * 6 - 2);
        }
        return "#" + result;
    }
    function correctedHsl(hue, saturation, lightness) {
        const correctors = [ 0.55, 0.5, 0.5, 0.46, 0.6, 0.55, 0.55 ],
              corrector = correctors[(hue * 6 + 0.5) | 0];
        lightness = lightness < 0.5 ? lightness * corrector * 2 : corrector + (lightness - 0.5) * (1 - corrector) * 2;
        return hsl(hue, saturation, lightness);
    }
    const GLOBAL =
        typeof window !== "undefined" ? window :
        typeof self !== "undefined" ? self :
        typeof global !== "undefined" ? global :
        {};
    const CONFIG_PROPERTIES = {
        V: "jdenticon_config",
        n: "config",
    };
    var rootConfigurationHolder = {};
    function getConfiguration(paddingOrLocalConfig, defaultPadding) {
        const configObject =
                rootConfigurationHolder[CONFIG_PROPERTIES.n] ||
                GLOBAL[CONFIG_PROPERTIES.V] ||
                { },
            lightnessConfig = configObject["lightness"] || { },
            saturation = configObject["saturation"] || { },
            colorSaturation = "color" in saturation ? saturation["color"] : saturation,
            grayscaleSaturation = saturation["grayscale"],
            backColor = configObject["backColor"],
            padding = configObject["padding"];
        function lightness(configName, defaultRange) {
            let range = lightnessConfig[configName];
            if (!(range && range.length > 1)) {
                range = defaultRange;
            }
            return function (value) {
                value = range[0] + value * (range[1] - range[0]);
                return value < 0 ? 0 : value > 1 ? 1 : value;
            };
        }
        function hueFunction(originalHue) {
            const hueConfig = configObject["hues"];
            let hue;
            if (hueConfig && hueConfig.length > 0) {
                hue = hueConfig[0 | (0.999 * originalHue * hueConfig.length)];
            }
            return typeof hue == "number" ?
                ((((hue / 360) % 1) + 1) % 1) :
                originalHue;
        }
        return {
            W: hueFunction,
            o: typeof colorSaturation == "number" ? colorSaturation : 0.5,
            D: typeof grayscaleSaturation == "number" ? grayscaleSaturation : 0,
            p: lightness("color", [0.4, 0.8]),
            F: lightness("grayscale", [0.3, 0.9]),
            G: parseColor(backColor),
            X:
                typeof padding == "number" ? padding :
                defaultPadding
        }
    }
    class Point {
        constructor(x, y) {
            this.x = x;
            this.y = y;
        }
    }
    class Transform {
        constructor(x, y, size, rotation) {
            this.q = x;
            this.t = y;
            this.H = size;
            this.Y = rotation;
        }
        I(x, y, w, h) {
            const right = this.q + this.H,
                  bottom = this.t + this.H,
                  rotation = this.Y;
            return rotation === 1 ? new Point(right - y - (h || 0), this.t + x) :
                   rotation === 2 ? new Point(right - x - (w || 0), bottom - y - (h || 0)) :
                   rotation === 3 ? new Point(this.q + y, bottom - x - (w || 0)) :
                   new Point(this.q + x, this.t + y);
        }
    }
    const NO_TRANSFORM = new Transform(0, 0, 0, 0);
    class Graphics {
        constructor(renderer) {
            this.J = renderer;
            this.u = NO_TRANSFORM;
        }
        g(points, invert) {
            const di = invert ? -2 : 2,
                  transformedPoints = [];
            for (let i = invert ? points.length - 2 : 0; i < points.length && i >= 0; i += di) {
                transformedPoints.push(this.u.I(points[i], points[i + 1]));
            }
            this.J.g(transformedPoints);
        }
        h(x, y, size, invert) {
            const p = this.u.I(x, y, size, size);
            this.J.h(p, size, invert);
        }
        i(x, y, w, h, invert) {
            this.g([
                x, y,
                x + w, y,
                x + w, y + h,
                x, y + h
            ], invert);
        }
        j(x, y, w, h, r, invert) {
            const points = [
                x + w, y,
                x + w, y + h,
                x, y + h,
                x, y
            ];
            points.splice(((r || 0) % 4) * 2, 2);
            this.g(points, invert);
        }
        K(x, y, w, h, invert) {
            this.g([
                x + w / 2, y,
                x + w, y + h / 2,
                x + w / 2, y + h,
                x, y + h / 2
            ], invert);
        }
    }
    function centerShape(index, g, cell, positionIndex) {
        index = index % 14;
        let k, m, w, h, inner, outer;
        !index ? (
            k = cell * 0.42,
            g.g([
                0, 0,
                cell, 0,
                cell, cell - k * 2,
                cell - k, cell,
                0, cell
            ])) :
        index == 1 ? (
            w = 0 | (cell * 0.5),
            h = 0 | (cell * 0.8),
            g.j(cell - w, 0, w, h, 2)) :
        index == 2 ? (
            w = 0 | (cell / 3),
            g.i(w, w, cell - w, cell - w)) :
        index == 3 ? (
            inner = cell * 0.1,
            outer =
                cell < 6 ? 1 :
                cell < 8 ? 2 :
                (0 | (cell * 0.25)),
            inner =
                inner > 1 ? (0 | inner) :
                inner > 0.5 ? 1 :
                inner,
            g.i(outer, outer, cell - inner - outer, cell - inner - outer)) :
        index == 4 ? (
            m = 0 | (cell * 0.15),
            w = 0 | (cell * 0.5),
            g.h(cell - w - m, cell - w - m, w)) :
        index == 5 ? (
            inner = cell * 0.1,
            outer = inner * 4,
            outer > 3 && (outer = 0 | outer),
            g.i(0, 0, cell, cell),
            g.g([
                outer, outer,
                cell - inner, outer,
                outer + (cell - outer - inner) / 2, cell - inner
            ], true)) :
        index == 6 ?
            g.g([
                0, 0,
                cell, 0,
                cell, cell * 0.7,
                cell * 0.4, cell * 0.4,
                cell * 0.7, cell,
                0, cell
            ]) :
        index == 7 ?
            g.j(cell / 2, cell / 2, cell / 2, cell / 2, 3) :
        index == 8 ? (
            g.i(0, 0, cell, cell / 2),
            g.i(0, cell / 2, cell / 2, cell / 2),
            g.j(cell / 2, cell / 2, cell / 2, cell / 2, 1)) :
        index == 9 ? (
            inner = cell * 0.14,
            outer =
                cell < 4 ? 1 :
                cell < 6 ? 2 :
                (0 | (cell * 0.35)),
            inner =
                cell < 8 ? inner :
                (0 | inner),
            g.i(0, 0, cell, cell),
            g.i(outer, outer, cell - outer - inner, cell - outer - inner, true)) :
        index == 10 ? (
            inner = cell * 0.12,
            outer = inner * 3,
            g.i(0, 0, cell, cell),
            g.h(outer, outer, cell - inner - outer, true)) :
        index == 11 ?
            g.j(cell / 2, cell / 2, cell / 2, cell / 2, 3) :
        index == 12 ? (
            m = cell * 0.25,
            g.i(0, 0, cell, cell),
            g.K(m, m, cell - m, cell - m, true)) :
        (
            !positionIndex && (
                m = cell * 0.4, w = cell * 1.2,
                g.h(m, m, w)
            )
        );
    }
    function outerShape(index, g, cell) {
        index = index % 4;
        let m;
        !index ?
            g.j(0, 0, cell, cell, 0) :
        index == 1 ?
            g.j(0, cell / 2, cell, cell / 2, 0) :
        index == 2 ?
            g.K(0, 0, cell, cell) :
        (
            m = cell / 6,
            g.h(m, m, cell - 2 * m)
        );
    }
    function colorTheme(hue, config) {
        hue = config.W(hue);
        return [
            correctedHsl(hue, config.D, config.F(0)),
            correctedHsl(hue, config.o, config.p(0.5)),
            correctedHsl(hue, config.D, config.F(1)),
            correctedHsl(hue, config.o, config.p(1)),
            correctedHsl(hue, config.o, config.p(0))
        ];
    }
    function iconGenerator(renderer, hash, config) {
        const parsedConfig = getConfiguration(config, 0.08);
        if (parsedConfig.G) {
            renderer.m(parsedConfig.G);
        }
        let size = renderer.k;
        const padding = (0.5 + size * parsedConfig.X) | 0;
        size -= padding * 2;
        const graphics = new Graphics(renderer);
        const cell = 0 | (size / 4);
        const x = 0 | (padding + size / 2 - cell * 2);
        const y = 0 | (padding + size / 2 - cell * 2);
        function renderShape(colorIndex, shapes, index, rotationIndex, positions) {
            const shapeIndex = parseHex(hash, index, 1);
            let r = rotationIndex ? parseHex(hash, rotationIndex, 1) : 0;
            renderer.L(availableColors[selectedColorIndexes[colorIndex]]);
            for (let i = 0; i < positions.length; i++) {
                graphics.u = new Transform(x + positions[i][0] * cell, y + positions[i][1] * cell, cell, r++ % 4);
                shapes(shapeIndex, graphics, cell, i);
            }
            renderer.M();
        }
        const hue = parseHex(hash, -7) / 0xfffffff,
              availableColors = colorTheme(hue, parsedConfig),
              selectedColorIndexes = [];
        let index;
        function isDuplicate(values) {
            if (values.indexOf(index) >= 0) {
                for (let i = 0; i < values.length; i++) {
                    if (selectedColorIndexes.indexOf(values[i]) >= 0) {
                        return true;
                    }
                }
            }
        }
        for (let i = 0; i < 3; i++) {
            index = parseHex(hash, 8 + i, 1) % availableColors.length;
            if (isDuplicate([0, 4]) ||
                isDuplicate([2, 3])) {
                index = 1;
            }
            selectedColorIndexes.push(index);
        }
        renderShape(0, outerShape, 2, 3, [[1, 0], [2, 0], [2, 3], [1, 3], [0, 1], [3, 1], [3, 2], [0, 2]]);
        renderShape(1, outerShape, 4, 5, [[0, 0], [3, 0], [3, 3], [0, 3]]);
        renderShape(2, centerShape, 1, null, [[1, 1], [2, 1], [2, 2], [1, 2]]);
        renderer.finish();
    }
    function sha1(message) {
        const HASH_SIZE_HALF_BYTES = 40;
        const BLOCK_SIZE_WORDS = 16;
        var i = 0,
            f = 0,
            urlEncodedMessage = encodeURI(message) + "%80",
            data = [],
            dataSize,
            hashBuffer = [],
            a = 0x67452301,
            b = 0xefcdab89,
            c = ~a,
            d = ~b,
            e = 0xc3d2e1f0,
            hash = [a, b, c, d, e],
            blockStartIndex = 0,
            hexHash = "";
        function rotl(value, shift) {
            return (value << shift) | (value >>> (32 - shift));
        }
        for ( ; i < urlEncodedMessage.length; f++) {
            data[f >> 2] = data[f >> 2] |
                (
                    (
                        urlEncodedMessage[i] == "%"
                            ? parseInt(urlEncodedMessage.substring(i + 1, i += 3), 16)
                            : urlEncodedMessage.charCodeAt(i++)
                    )
                    << ((3 - (f & 3)) * 8)
                );
        }
        dataSize = (((f + 7) >> 6) + 1) * BLOCK_SIZE_WORDS;
        data[dataSize - 1] = f * 8 - 8;
        for ( ; blockStartIndex < dataSize; blockStartIndex += BLOCK_SIZE_WORDS) {
            for (i = 0; i < 80; i++) {
                f = rotl(a, 5) + e + (
                        i < 20 ? ((b & c) ^ ((~b) & d)) + 0x5a827999 :
                        i < 40 ? (b ^ c ^ d) + 0x6ed9eba1 :
                        i < 60 ? ((b & c) ^ (b & d) ^ (c & d)) + 0x8f1bbcdc :
                        (b ^ c ^ d) + 0xca62c1d6
                    ) + (
                        hashBuffer[i] = i < BLOCK_SIZE_WORDS
                            ? (data[blockStartIndex + i] | 0)
                            : rotl(hashBuffer[i - 3] ^ hashBuffer[i - 8] ^ hashBuffer[i - 14] ^ hashBuffer[i - 16], 1)
                    );
                e = d;
                d = c;
                c = rotl(b, 30);
                b = a;
                a = f;
            }
            hash[0] = a = ((hash[0] + a) | 0);
            hash[1] = b = ((hash[1] + b) | 0);
            hash[2] = c = ((hash[2] + c) | 0);
            hash[3] = d = ((hash[3] + d) | 0);
            hash[4] = e = ((hash[4] + e) | 0);
        }
        for (i = 0; i < HASH_SIZE_HALF_BYTES; i++) {
            hexHash += (
                (
                    hash[i >> 3] >>>
                    ((7 - (i & 7)) * 4)
                )
                & 0xf
            ).toString(16);
        }
        return hexHash;
    }
    function isValidHash(hashCandidate) {
        return /^[0-9a-f]{11,}$/i.test(hashCandidate) && hashCandidate;
    }
    function computeHash(value) {
        return sha1(value == null ? "" : "" + value);
    }
    function svgValue(value) {
        return ((value * 10 + 0.5) | 0) / 10;
    }
    class SvgPath {
        constructor() {
            this.v = "";
        }
        g(points) {
            let dataString = "";
            for (let i = 0; i < points.length; i++) {
                dataString += (i ? "L" : "M") + svgValue(points[i].x) + " " + svgValue(points[i].y);
            }
            this.v += dataString + "Z";
        }
        h(point, diameter, counterClockwise) {
            const sweepFlag = counterClockwise ? 0 : 1,
                  svgRadius = svgValue(diameter / 2),
                  svgDiameter = svgValue(diameter),
                  svgArc = "a" + svgRadius + "," + svgRadius + " 0 1," + sweepFlag + " ";
            this.v +=
                "M" + svgValue(point.x) + " " + svgValue(point.y + diameter / 2) +
                svgArc + svgDiameter + ",0" +
                svgArc + (-svgDiameter) + ",0";
        }
    }
    class SvgRenderer {
        constructor(target) {
            this.A;
            this.B = { };
            this.N = target;
            this.k = target.k;
        }
        m(fillColor) {
            const match = /^(#......)(..)?/.exec(fillColor),
                  opacity = match[2] ? parseHex(match[2], 0) / 255 : 1;
            this.N.m(match[1], opacity);
        }
        L(color) {
            this.A = this.B[color] || (this.B[color] = new SvgPath());
        }
        M() { }
        g(points) {
            this.A.g(points);
        }
        h(point, diameter, counterClockwise) {
            this.A.h(point, diameter, counterClockwise);
        }
        finish() {
            const pathsByColor = this.B;
            for (let color in pathsByColor) {
                if (pathsByColor.hasOwnProperty(color)) {
                    this.N.O(color, pathsByColor[color].v);
                }
            }
        }
    }
    const SVG_CONSTANTS = {
        P: "http://www.w3.org/2000/svg",
        R: "width",
        S: "height",
    };
    class SvgWriter {
        constructor(iconSize) {
            this.k = iconSize;
            this.C =
                '<svg xmlns="' + SVG_CONSTANTS.P + '" width="' +
                iconSize + '" height="' + iconSize + '" viewBox="0 0 ' +
                iconSize + ' ' + iconSize + '">';
        }
        m(fillColor, opacity) {
            if (opacity) {
                this.C += '<rect width="100%" height="100%" fill="' +
                    fillColor + '" opacity="' + opacity.toFixed(2) + '"/>';
            }
        }
        O(color, dataString) {
            this.C += '<path fill="' + color + '" d="' + dataString + '"/>';
        }
        toString() {
            return this.C + "</svg>";
        }
    }
    function toSvg(hashOrValue, size, config) {
        const writer = new SvgWriter(size);
        iconGenerator(new SvgRenderer(writer),
            isValidHash(hashOrValue) || computeHash(hashOrValue),
            config);
        return writer.toString();
    }
    (
        typeof document !== "undefined" && document.querySelectorAll.bind(document));

    const Jdenticon = vue.defineComponent({
        props: ['publicKey', 'size'],
        render() {
            const { publicKey, size } = this.$props;
            return vue.h({
                template: toSvg(publicKey.substring(2), size)
            });
        }
    });

    const isV3 = vue.version.startsWith('3.');
    function adaptVNodeAttrs(data) {
        return isV3
            ? data
            : { attrs: data };
    }

    const Polkadot = vue.defineComponent({
        props: ['address', 'isAlternative', 'size'],
        render() {
            const { address, isAlternative, size } = this.$props;
            const circles = polkadotIcon(address, { isAlternative }).map(({ cx, cy, fill, r }) => vue.h('circle', { ...adaptVNodeAttrs({ cx, cy, fill, r }) }, []));
            return vue.h('svg', {
                ...adaptVNodeAttrs({
                    height: size,
                    viewBox: '0 0 64 64',
                    width: size
                })
            }, circles);
        }
    });

    const DEFAULT_SIZE = 64;
    function resolvePublicKey(value, prefix) {
        if (util.isHex(value) && utilCrypto.isEthereumAddress(value)) {
            return value.padEnd(66, '0');
        }
        return util.isU8a(value) || util.isHex(value)
            ? utilCrypto.encodeAddress(value, prefix)
            : value;
    }
    function encodeAccount(value, prefix) {
        try {
            const address = resolvePublicKey(value, prefix);
            const publicKey = util.u8aToHex(utilCrypto.decodeAddress(address, false, prefix));
            return { address, publicKey };
        }
        catch {
            return { address: '', publicKey: '0x' };
        }
    }
    const Identicon = vue.defineComponent({
        components: {
            Beachball,
            Empty,
            Jdenticon,
            Polkadot
        },
        created: function () {
            this.createData();
        },
        data: function () {
            return {
                address: '',
                iconSize: DEFAULT_SIZE,
                isAlternativeIcon: false,
                publicKey: '0x',
                type: 'empty'
            };
        },
        methods: {
            createData: function () {
                this.iconSize = this.size || DEFAULT_SIZE;
                this.type = this.theme;
                this.isAlternativeIcon = this.isAlternative || false;
                this.recodeAddress();
            },
            recodeAddress: function () {
                const { address, publicKey } = encodeAccount(this.value);
                this.address = address;
                this.publicKey = publicKey;
            }
        },
        props: ['prefix', 'isAlternative', 'size', 'theme', 'value'],
        render() {
            const { address, iconSize, isAlternativeIcon, publicKey, type } = this.$data;
            if (type === 'empty') {
                return vue.h(Empty, {
                    ...adaptVNodeAttrs({
                        key: address,
                        size: iconSize
                    })
                }, []);
            }
            else if (type === 'jdenticon') {
                return vue.h(Jdenticon, {
                    ...adaptVNodeAttrs({
                        key: address,
                        publicKey,
                        size: iconSize
                    })
                }, []);
            }
            else if (type === 'substrate') {
                throw new Error('substrate type is not supported');
            }
            const cmp = type.charAt(0).toUpperCase() + type.slice(1);
            if (['Beachball', 'Polkadot'].includes(cmp)) {
                const component = cmp === 'Beachball'
                    ? Beachball
                    : Polkadot;
                return vue.h(component, {
                    ...adaptVNodeAttrs({
                        address,
                        isAlternative: isAlternativeIcon,
                        key: address,
                        size: iconSize
                    })
                }, []);
            }
            else {
                return vue.h(cmp, {}, []);
            }
        },
        watch: {
            value: function () {
                this.recodeAddress();
            }
        }
    });

    const packageInfo = { name: '@polkadot/vue-identicon', path: (({ url: (typeof document === 'undefined' && typeof location === 'undefined' ? require('u' + 'rl').pathToFileURL(__filename).href : typeof document === 'undefined' ? location.href : (_documentCurrentScript && _documentCurrentScript.src || new URL('bundle-polkadot-vue-identicon.js', document.baseURI).href)) }) && (typeof document === 'undefined' && typeof location === 'undefined' ? require('u' + 'rl').pathToFileURL(__filename).href : typeof document === 'undefined' ? location.href : (_documentCurrentScript && _documentCurrentScript.src || new URL('bundle-polkadot-vue-identicon.js', document.baseURI).href))) ? new URL((typeof document === 'undefined' && typeof location === 'undefined' ? require('u' + 'rl').pathToFileURL(__filename).href : typeof document === 'undefined' ? location.href : (_documentCurrentScript && _documentCurrentScript.src || new URL('bundle-polkadot-vue-identicon.js', document.baseURI).href))).pathname.substring(0, new URL((typeof document === 'undefined' && typeof location === 'undefined' ? require('u' + 'rl').pathToFileURL(__filename).href : typeof document === 'undefined' ? location.href : (_documentCurrentScript && _documentCurrentScript.src || new URL('bundle-polkadot-vue-identicon.js', document.baseURI).href))).pathname.lastIndexOf('/') + 1) : 'auto', type: 'esm', version: '3.13.1' };

    exports.Identicon = Identicon;
    exports.packageInfo = packageInfo;

}));