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bundle.js
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// Web Page forked from https://disperse.app/
(function () {
'use strict';
function styleInject(css, ref) {
if ( ref === void 0 ) { ref = {}; }
var insertAt = ref.insertAt;
if (!css || typeof document === 'undefined') { return; }
var head = document.head || document.getElementsByTagName('head')[0];
var style = document.createElement('style');
style.type = 'text/css';
if (insertAt === 'top') {
if (head.firstChild) {
head.insertBefore(style, head.firstChild);
} else {
head.appendChild(style);
}
} else {
head.appendChild(style);
}
if (style.styleSheet) {
style.styleSheet.cssText = css;
} else {
style.appendChild(document.createTextNode(css));
}
}
var css = "/*! normalize.css v8.0.0 | MIT License | github.com/necolas/normalize.css */\n\n/* Document\n ========================================================================== */\n\n/**\n * 1. Correct the line height in all browsers.\n * 2. Prevent adjustments of font size after orientation changes in iOS.\n */\n\n html {\n line-height: 1.15; /* 1 */\n -webkit-text-size-adjust: 100%; /* 2 */\n}\n\n/* Sections\n ========================================================================== */\n\n/**\n * Remove the margin in all browsers.\n */\n\nbody {\n margin: 0;\n}\n\n/**\n * Correct the font size and margin on `h1` elements within `section` and\n * `article` contexts in Chrome, Firefox, and Safari.\n */\n\nh1 {\n font-size: 2em;\n margin: 0.67em 0;\n}\n\n/* Grouping content\n ========================================================================== */\n\n/**\n * 1. Add the correct box sizing in Firefox.\n * 2. Show the overflow in Edge and IE.\n */\n\nhr {\n box-sizing: content-box; /* 1 */\n height: 0; /* 1 */\n overflow: visible; /* 2 */\n}\n\n/**\n * 1. Correct the inheritance and scaling of font size in all browsers.\n * 2. Correct the odd `em` font sizing in all browsers.\n */\n\npre {\n font-family: monospace, monospace; /* 1 */\n font-size: 1em; /* 2 */\n}\n\n/* Text-level semantics\n ========================================================================== */\n\n/**\n * Remove the gray background on active links in IE 10.\n */\n\na {\n background-color: transparent;\n}\n\n/**\n * 1. Remove the bottom border in Chrome 57-\n * 2. Add the correct text decoration in Chrome, Edge, IE, Opera, and Safari.\n */\n\nabbr[title] {\n border-bottom: none; /* 1 */\n text-decoration: underline; /* 2 */\n text-decoration: underline dotted; /* 2 */\n}\n\n/**\n * Add the correct font weight in Chrome, Edge, and Safari.\n */\n\nb,\nstrong {\n font-weight: bolder;\n}\n\n/**\n * 1. Correct the inheritance and scaling of font size in all browsers.\n * 2. Correct the odd `em` font sizing in all browsers.\n */\n\ncode,\nkbd,\nsamp {\n font-family: monospace, monospace; /* 1 */\n font-size: 1em; /* 2 */\n}\n\n/**\n * Add the correct font size in all browsers.\n */\n\nsmall {\n font-size: 80%;\n}\n\n/**\n * Prevent `sub` and `sup` elements from affecting the line height in\n * all browsers.\n */\n\nsub,\nsup {\n font-size: 75%;\n line-height: 0;\n position: relative;\n vertical-align: baseline;\n}\n\nsub {\n bottom: -0.25em;\n}\n\nsup {\n top: -0.5em;\n}\n\n/* Embedded content\n ========================================================================== */\n\n/**\n * Remove the border on images inside links in IE 10.\n */\n\nimg {\n border-style: none;\n}\n\n/* Forms\n ========================================================================== */\n\n/**\n * 1. Change the font styles in all browsers.\n * 2. Remove the margin in Firefox and Safari.\n */\n\nbutton,\ninput,\noptgroup,\nselect,\ntextarea {\n font-family: inherit; /* 1 */\n font-size: 100%; /* 1 */\n line-height: 1.15; /* 1 */\n margin: 0; /* 2 */\n}\n\n/**\n * Show the overflow in IE.\n * 1. Show the overflow in Edge.\n */\n\nbutton,\ninput { /* 1 */\n overflow: visible;\n}\n\n/**\n * Remove the inheritance of text transform in Edge, Firefox, and IE.\n * 1. Remove the inheritance of text transform in Firefox.\n */\n\nbutton,\nselect { /* 1 */\n text-transform: none;\n}\n\n/**\n * Correct the inability to style clickable types in iOS and Safari.\n */\n\nbutton,\n[type=\"button\"],\n[type=\"reset\"],\n[type=\"submit\"] {\n -webkit-appearance: button;\n}\n\n/**\n * Remove the inner border and padding in Firefox.\n */\n\nbutton::-moz-focus-inner,\n[type=\"button\"]::-moz-focus-inner,\n[type=\"reset\"]::-moz-focus-inner,\n[type=\"submit\"]::-moz-focus-inner {\n border-style: none;\n padding: 0;\n}\n\n/**\n * Restore the focus styles unset by the previous rule.\n */\n\nbutton:-moz-focusring,\n[type=\"button\"]:-moz-focusring,\n[type=\"reset\"]:-moz-focusring,\n[type=\"submit\"]:-moz-focusring {\n outline: 1px dotted ButtonText;\n}\n\n/**\n * Correct the padding in Firefox.\n */\n\nfieldset {\n padding: 0.35em 0.75em 0.625em;\n}\n\n/**\n * 1. Correct the text wrapping in Edge and IE.\n * 2. Correct the color inheritance from `fieldset` elements in IE.\n * 3. Remove the padding so developers are not caught out when they zero out\n * `fieldset` elements in all browsers.\n */\n\nlegend {\n box-sizing: border-box; /* 1 */\n color: inherit; /* 2 */\n display: table; /* 1 */\n max-width: 100%; /* 1 */\n padding: 0; /* 3 */\n white-space: normal; /* 1 */\n}\n\n/**\n * Add the correct vertical alignment in Chrome, Firefox, and Opera.\n */\n\nprogress {\n vertical-align: baseline;\n}\n\n/**\n * Remove the default vertical scrollbar in IE 10+.\n */\n\ntextarea {\n overflow: auto;\n}\n\n/**\n * 1. Add the correct box sizing in IE 10.\n * 2. Remove the padding in IE 10.\n */\n\n[type=\"checkbox\"],\n[type=\"radio\"] {\n box-sizing: border-box; /* 1 */\n padding: 0; /* 2 */\n}\n\n/**\n * Correct the cursor style of increment and decrement buttons in Chrome.\n */\n\n[type=\"number\"]::-webkit-inner-spin-button,\n[type=\"number\"]::-webkit-outer-spin-button {\n height: auto;\n}\n\n/**\n * 1. Correct the odd appearance in Chrome and Safari.\n * 2. Correct the outline style in Safari.\n */\n\n[type=\"search\"] {\n -webkit-appearance: textfield; /* 1 */\n outline-offset: -2px; /* 2 */\n}\n\n/**\n * Remove the inner padding in Chrome and Safari on macOS.\n */\n\n[type=\"search\"]::-webkit-search-decoration {\n -webkit-appearance: none;\n}\n\n/**\n * 1. Correct the inability to style clickable types in iOS and Safari.\n * 2. Change font properties to `inherit` in Safari.\n */\n\n::-webkit-file-upload-button {\n -webkit-appearance: button; /* 1 */\n font: inherit; /* 2 */\n}\n\n/* Interactive\n ========================================================================== */\n\n/*\n * Add the correct display in Edge, IE 10+, and Firefox.\n */\n\ndetails {\n display: block;\n}\n\n/*\n * Add the correct display in all browsers.\n */\n\nsummary {\n display: list-item;\n}\n\n/* Misc\n ========================================================================== */\n\n/**\n * Add the correct display in IE 10+.\n */\n\ntemplate {\n display: none;\n}\n\n/**\n * Add the correct display in IE 10.\n */\n\n[hidden] {\n display: none;\n}\n";
styleInject(css);
var css$1 = "@charset \"UTF-8\";\n\n/* Import ET Book styles\n adapted from https://github.com/edwardtufte/et-book/blob/gh-pages/et-book.css */\n\n@font-face { font-family: \"Montserrat\";\n font-style: normal;\n font-display: swap;\n font-weight: 500;\n src: url(\"./files/montserrat-cyrillic-ext-500-normal.woff2\") format(\"woff2\"), url(\"./files/montserrat-all-500-normal.woff\") format(\"woff\");\n unicode-range: U+0460-052F, U+1C80-1C88, U+20B4, U+2DE0-2DFF, U+A640-A69F, U+FE2E-FE2F;\n }\n\n@font-face { font-family: \"Montserrat\";\n font-style: normal;\n font-display: swap;\n font-weight: 500;\n src: url(\"./files/montserrat-cyrillic-ext-500-normal.woff2\") format(\"woff2\"), url(\"./files/montserrat-all-500-normal.woff\") format(\"woff\");\n unicode-range: U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;\n}\n\n@font-face { font-family: \"Montserrat\";\n font-style: normal;\n font-display: swap;\n font-weight: 500;\n src: url(\"./files/montserrat-vietnamese-500-normal.woff2\") format(\"woff2\"), url(\"./files/montserrat-all-500-normal.woff\") format(\"woff\");\n unicode-range: U+0102-0103, U+0110-0111, U+0128-0129, U+0168-0169, U+01A0-01A1, U+01AF-01B0, U+1EA0-1EF9, U+20AB;\n}\n\n@font-face { font-family: \"Montserrat\";\n font-style: normal;\n font-display: swap;\n font-weight: 500;\n src: url(\"./files/montserrat-latin-ext-500-normal.woff2\") format(\"woff2\"), url(\"./files/montserrat-all-500-normal.woff\") format(\"woff\");\n unicode-range: U+0100-024F, U+0259, U+1E00-1EFF, U+2020, U+20A0-20AB, U+20AD-20CF, U+2113, U+2C60-2C7F, U+A720-A7FF;\n}\n\n@font-face { font-family: \"Montserrat\";\n font-style: normal;\n font-display: swap;\n font-weight: 500;\n src: url(\"./files/montserrat-latin-500-normal.woff2\") format(\"woff2\"), url(\"./files/montserrat-all-500-normal.woff\") format(\"woff\");\n unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;\n}\n\n/* Tufte CSS styles */\nhtml { font-size: 14px; }\n\nbody { width: 87.5%;\n margin-left: auto;\n margin-right: auto;\n padding-left: 12.5%;\n font-family: Montserrat, Palatino, \"Palatino Linotype\", \"Palatino LT STD\", \"Book Antiqua\", Georgia, serif;\n background-color: #212529;\n color: #6c757d;\n max-width: 1400px;\n counter-reset: sidenote-counter; }\n\nh1 { font-weight: 400;\n margin-top: 4rem;\n margin-bottom: 1.5rem;\n font-size: 3.2rem;\n line-height: 1; }\n\nh2 { font-style: italic;\n font-weight: 400;\n margin-top: 2.1rem;\n margin-bottom: 1.4rem;\n font-size: 2.2rem;\n line-height: 1; }\n\nh3 { font-style: italic;\n font-weight: 400;\n font-size: 1.7rem;\n margin-top: 2rem;\n margin-bottom: 1.4rem;\n line-height: 1; }\n\nhr { display: block;\n height: 1px;\n width: 55%;\n border: 0;\n border-top: 1px solid #ccc;\n margin: 1em 0;\n padding: 0; }\n\np.subtitle { font-style: italic;\n margin-top: 1rem;\n margin-bottom: 1rem;\n font-size: 1.8rem;\n display: block;\n line-height: 1; }\n\n.numeral { font-family: et-book-roman-old-style; }\n\n.danger { color: #999395FF; }\n\narticle { position: relative;\n padding: 5rem 0rem; }\n\nsection { padding-top: 1rem;\n padding-bottom: 1rem; }\n\np, ol, ul { font-size: 1.4rem;\n line-height: 2rem; }\n\np { margin-top: 1.4rem;\n margin-bottom: 1.4rem;\n padding-right: 0;\n vertical-align: baseline; }\n\n/* Chapter Epigraphs */\ndiv.epigraph { margin: 5em 0; }\n\ndiv.epigraph > blockquote { margin-top: 3em;\n margin-bottom: 3em; }\n\ndiv.epigraph > blockquote, div.epigraph > blockquote > p { font-style: italic; }\n\ndiv.epigraph > blockquote > footer { font-style: normal; }\n\ndiv.epigraph > blockquote > footer > cite { font-style: italic; }\n/* end chapter epigraphs styles */\n\nblockquote { font-size: 1.4rem; }\n\nblockquote p { width: 55%;\n margin-right: 40px; }\n\nblockquote footer { width: 55%;\n font-size: 1.1rem;\n text-align: right; }\n\n/* section > p, section > footer, section > table { width: 55%; } */\n\n/* 50 + 5 == 55, to be the same width as paragraph */\n/* section > ol, section > ul { width: 50%; */\n /* -webkit-padding-start: 5%; } */\n\nli:not(:first-child) { margin-top: 0.25rem; }\n\nfigure { padding: 0;\n border: 0;\n font-size: 100%;\n font: inherit;\n vertical-align: baseline;\n max-width: 55%;\n -webkit-margin-start: 0;\n -webkit-margin-end: 0;\n margin: 0 0 3em 0; }\n\nfigcaption { float: right;\n clear: right;\n margin-top: 0;\n margin-bottom: 0;\n font-size: 1.1rem;\n line-height: 1.6;\n vertical-align: baseline;\n position: relative;\n max-width: 40%; }\n\nfigure.fullwidth figcaption { margin-right: 24%; }\n\n/* background: -webkit-linear-gradient(#fffff8, #fffff8), -webkit-linear-gradient(#fffff8, #fffff8), -webkit-linear-gradient(#333, #333);\n background: linear-gradient(#fffff8, #fffff8), linear-gradient(#fffff8, #fffff8), linear-gradient(#333, #333);\n -webkit-background-size: 0.05em 1px, 0.05em 1px, 1px 1px;\n -moz-background-size: 0.05em 1px, 0.05em 1px, 1px 1px;\n background-size: 0.05em 1px, 0.05em 1px, 1px 1px;\n background-repeat: no-repeat, no-repeat, repeat-x;\n background-position: 0% 93%, 100% 93%, 0% 93%; }\n\n@media screen and (-webkit-min-device-pixel-ratio: 0) { a:link { background-position-y: 87%, 87%, 87%; } }\n\na:link::selection { background: #6e0d0d; }\n\na:link::-moz-selection { text-shadow: 0.03em 0 #6e0d0d, -0.03em 0 #6e0d0d, 0 0.03em #6e0d0d, 0 -0.03em #6e0d0d, 0.06em 0 #6e0d0d, -0.06em 0 #6e0d0d, 0.09em 0 #6e0d0d, -0.09em 0 #6e0d0d, 0.12em 0 #6e0d0d, -0.12em 0 #6e0d0d, 0.15em 0 #6e0d0d, -0.15em 0 #6e0d0d;\n background: #6e0d0d; }\n\n/* Sidenotes, margin notes, figures, captions */\nimg { max-width: 100%; }\n\n.sidenote, .marginnote { float: right;\n clear: right;\n margin-right: -60%;\n width: 50%;\n margin-top: 0;\n margin-bottom: 0;\n font-size: 1.1rem;\n line-height: 1.3;\n vertical-align: baseline;\n position: relative; }\n\n.sidenote-number { counter-increment: sidenote-counter; }\n\n.sidenote-number:after, .sidenote:before { font-family: et-book-roman-old-style;\n position: relative;\n vertical-align: baseline; }\n\n.sidenote-number:after { content: counter(sidenote-counter);\n font-size: 1rem;\n top: -0.5rem;\n left: 0.1rem; }\n\n.sidenote:before { content: counter(sidenote-counter) \" \";\n font-size: 1rem;\n top: -0.5rem; }\n\nblockquote .sidenote, blockquote .marginnote { margin-right: -82%;\n min-width: 59%;\n text-align: left; }\n\ndiv.fullwidth, table.fullwidth { width: 100%; }\n\ndiv.table-wrapper { overflow-x: auto;\n font-family: \"Trebuchet MS\", \"Gill Sans\", \"Gill Sans MT\", sans-serif; }\n\n.sans { font-family: \"Gill Sans\", \"Gill Sans MT\", Calibri, sans-serif;\n letter-spacing: .03em; }\n\ncode { font-family: Consolas, \"Liberation Mono\", Menlo, Courier, monospace;\n font-size: 1.0rem;\n line-height: 1.42; }\n\n.sans > code { font-size: 1.2rem; }\n\nh1 > code, h2 > code, h3 > code { font-size: 0.80em; }\n\n.marginnote > code, .sidenote > code { font-size: 1rem; }\n\npre.code { font-size: 0.9rem;\n width: 52.5%;\n margin-left: 2.5%;\n overflow-x: auto; }\n\npre.code.fullwidth { width: 90%; }\n\n.fullwidth { max-width: 90%;\n clear:both; }\n\nspan.newthought { font-variant: small-caps;\n font-size: 1.2em; }\n\ninput.margin-toggle { display: none; }\n\nlabel.sidenote-number { display: inline; }\n\nlabel.margin-toggle:not(.sidenote-number) { display: none; }\n\n.iframe-wrapper { position: relative;\n padding-bottom: 56.25%; /* 16:9 */\n padding-top: 25px;\n height: 0; }\n\n.iframe-wrapper iframe { position: absolute;\n top: 0;\n left: 0;\n width: 100%;\n height: 100%; }\n\n@media (max-width: 760px) { body { width: 84%;\n padding-left: 8%;\n padding-right: 8%; }\n hr, section > p, section > footer, section > table { width: 100%; }\n pre.code { width: 97%; }\n section > ol { width: 90%; }\n section > ul { width: 90%; }\n figure { max-width: 90%; }\n figcaption, figure.fullwidth figcaption { margin-right: 0%;\n max-width: none; }\n blockquote { margin-left: 1.5em;\n margin-right: 0em; }\n blockquote p, blockquote footer { width: 100%; }\n label.margin-toggle:not(.sidenote-number) { display: inline; }\n .sidenote, .marginnote { display: none; }\n .margin-toggle:checked + .sidenote,\n .margin-toggle:checked + .marginnote { display: block;\n float: left;\n left: 1rem;\n clear: both;\n width: 95%;\n margin: 1rem 2.5%;\n vertical-align: baseline;\n position: relative; }\n label { cursor: pointer; }\n div.table-wrapper, table { width: 85%; }\n img { width: 100%; } }\n";
styleInject(css$1);
var css$2 = "body {\n padding-left: 0 !important; }\n\narticle {\n margin: auto;\n max-width: 600px; }\n\n.row {\n padding-bottom: 1em; }\n\n.inline {\n display: inline-block; }\n\n.block {\n display: block; }\n\n.pr {\n padding-right: 1em; }\n\n.pb {\n padding-bottom: 1em; }\n\n.flex {\n display: flex;\n /* border: 1px goldenrod solid */\n width: 100%; }\n\n.fg {\n flex-grow: 1; }\n\n.bar {\n flex-grow: 1;\n margin: auto 0.3em;\n border-bottom: 1px black solid; }\n\n.end-bar {\n flex-grow: 1;\n margin: auto 0;\n height: 1.4rem;\n border-bottom: 1px black solid; }\n\n.eth {\n display: inline-block;\n position: relative;\n margin-left: -50px;\n bottom: 20px; }\n\ninput, label {\n font-size: 1.4rem;\n line-height: 2rem; }\n\nul {\n list-style: none;\n padding-left: 0; }\n\n.shadow {\n width: 100%;\n padding-right: 6px; }\n\ntextarea {\n display: block;\n border: none;\n border-bottom: 2px #111111 solid;\n background: #d2d4d6;\n padding: .7rem;\n font-size: 1.4rem;\n width: 100%;\n position: relative;\n height: 8.4rem;\n resize: none;\n margin-bottom: 1.4rem; }\n\ntextarea:focus {\n outline: none; }\n\ninput[type=\"submit\"] {\n border: none;\n font-style: italic;\n padding: .7rem;\n background: #631121;\n box-shadow: 6px 6px #999395FF; }\n\ninput[type=\"submit\"]:focus {\n outline: none; }\n\n.red {\n color: #999395FF; }\n\n.info {\n display: flex;\n align-items: baseline; }\n\n.info > div {\n font-size: 1.4rem;\n margin-left: 1.4rem; }\n\n.rows > * {\n padding-bottom: 1rem; }\n\n.error {\n font-style: italic;\n color: #999395FF; }\n\n.pending {\n font-style: italic;\n color: rgba(0, 0, 0, 0.6); }\n\n.expand {\n flex-grow: 1; }\n";
styleInject(css$2);
/**
* Shorter and fast way to select a single node in the DOM
* @param { String } selector - unique dom selector
* @param { Object } ctx - DOM node where the target of our search will is located
* @returns { Object } dom node found
*/
function $(selector, ctx) {
return (ctx || document).querySelector(selector)
}
var
// be aware, internal usage
// ATTENTION: prefix the global dynamic variables with `__`
// tags instances cache
__TAGS_CACHE = [],
// tags implementation cache
__TAG_IMPL = {},
YIELD_TAG = 'yield',
/**
* Const
*/
GLOBAL_MIXIN = '__global_mixin',
// riot specific prefixes or attributes
ATTRS_PREFIX = 'riot-',
// Riot Directives
REF_DIRECTIVES = ['ref', 'data-ref'],
IS_DIRECTIVE = 'data-is',
CONDITIONAL_DIRECTIVE = 'if',
LOOP_DIRECTIVE = 'each',
LOOP_NO_REORDER_DIRECTIVE = 'no-reorder',
SHOW_DIRECTIVE = 'show',
HIDE_DIRECTIVE = 'hide',
KEY_DIRECTIVE = 'key',
RIOT_EVENTS_KEY = '__riot-events__',
// for typeof == '' comparisons
T_STRING = 'string',
T_OBJECT = 'object',
T_UNDEF = 'undefined',
T_FUNCTION = 'function',
XLINK_NS = 'http://www.w3.org/1999/xlink',
SVG_NS = 'http://www.w3.org/2000/svg',
XLINK_REGEX = /^xlink:(\w+)/,
WIN = typeof window === T_UNDEF ? /* istanbul ignore next */ undefined : window,
// special native tags that cannot be treated like the others
RE_SPECIAL_TAGS = /^(?:t(?:body|head|foot|[rhd])|caption|col(?:group)?|opt(?:ion|group))$/,
RE_SPECIAL_TAGS_NO_OPTION = /^(?:t(?:body|head|foot|[rhd])|caption|col(?:group)?)$/,
RE_EVENTS_PREFIX = /^on/,
RE_HTML_ATTRS = /([-\w]+) ?= ?(?:"([^"]*)|'([^']*)|({[^}]*}))/g,
// some DOM attributes must be normalized
CASE_SENSITIVE_ATTRIBUTES = {
'viewbox': 'viewBox',
'preserveaspectratio': 'preserveAspectRatio'
},
/**
* Matches boolean HTML attributes in the riot tag definition.
* With a long list like this, a regex is faster than `[].indexOf` in most browsers.
* @const {RegExp}
* @see [attributes.md](https://github.com/riot/compiler/blob/dev/doc/attributes.md)
*/
RE_BOOL_ATTRS = /^(?:disabled|checked|readonly|required|allowfullscreen|auto(?:focus|play)|compact|controls|default|formnovalidate|hidden|ismap|itemscope|loop|multiple|muted|no(?:resize|shade|validate|wrap)?|open|reversed|seamless|selected|sortable|truespeed|typemustmatch)$/,
// version# for IE 8-11, 0 for others
IE_VERSION = (WIN && WIN.document || /* istanbul ignore next */ {}).documentMode | 0;
/**
* Create a generic DOM node
* @param { String } name - name of the DOM node we want to create
* @returns { Object } DOM node just created
*/
function makeElement(name) {
return name === 'svg' ? document.createElementNS(SVG_NS, name) : document.createElement(name)
}
/**
* Set any DOM attribute
* @param { Object } dom - DOM node we want to update
* @param { String } name - name of the property we want to set
* @param { String } val - value of the property we want to set
*/
function setAttribute(dom, name, val) {
var xlink = XLINK_REGEX.exec(name);
if (xlink && xlink[1])
{ dom.setAttributeNS(XLINK_NS, xlink[1], val); }
else
{ dom.setAttribute(name, val); }
}
var styleNode;
// Create cache and shortcut to the correct property
var cssTextProp;
var byName = {};
var needsInject = false;
// skip the following code on the server
if (WIN) {
styleNode = ((function () {
// create a new style element with the correct type
var newNode = makeElement('style');
// replace any user node or insert the new one into the head
var userNode = $('style[type=riot]');
setAttribute(newNode, 'type', 'text/css');
/* istanbul ignore next */
if (userNode) {
if (userNode.id) { newNode.id = userNode.id; }
userNode.parentNode.replaceChild(newNode, userNode);
} else { document.head.appendChild(newNode); }
return newNode
}))();
cssTextProp = styleNode.styleSheet;
}
/**
* Object that will be used to inject and manage the css of every tag instance
*/
var styleManager = {
styleNode: styleNode,
/**
* Save a tag style to be later injected into DOM
* @param { String } css - css string
* @param { String } name - if it's passed we will map the css to a tagname
*/
add: function add(css, name) {
byName[name] = css;
needsInject = true;
},
/**
* Inject all previously saved tag styles into DOM
* innerHTML seems slow: http://jsperf.com/riot-insert-style
*/
inject: function inject() {
if (!WIN || !needsInject) { return }
needsInject = false;
var style = Object.keys(byName)
.map(function (k) { return byName[k]; })
.join('\n');
/* istanbul ignore next */
if (cssTextProp) { cssTextProp.cssText = style; }
else { styleNode.innerHTML = style; }
},
/**
* Remove a tag style of injected DOM later.
* @param {String} name a registered tagname
*/
remove: function remove(name) {
delete byName[name];
needsInject = true;
}
};
/**
* The riot template engine
* @version v3.0.8
*/
var skipRegex = (function () { //eslint-disable-line no-unused-vars
var beforeReChars = '[{(,;:?=|&!^~>%*/';
var beforeReWords = [
'case',
'default',
'do',
'else',
'in',
'instanceof',
'prefix',
'return',
'typeof',
'void',
'yield'
];
var wordsLastChar = beforeReWords.reduce(function (s, w) {
return s + w.slice(-1)
}, '');
var RE_REGEX = /^\/(?=[^*>/])[^[/\\]*(?:(?:\\.|\[(?:\\.|[^\]\\]*)*\])[^[\\/]*)*?\/[gimuy]*/;
var RE_VN_CHAR = /[$\w]/;
function prev (code, pos) {
while (--pos >= 0 && /\s/.test(code[pos])){ }
return pos
}
function _skipRegex (code, start) {
var re = /.*/g;
var pos = re.lastIndex = start++;
var match = re.exec(code)[0].match(RE_REGEX);
if (match) {
var next = pos + match[0].length;
pos = prev(code, pos);
var c = code[pos];
if (pos < 0 || ~beforeReChars.indexOf(c)) {
return next
}
if (c === '.') {
if (code[pos - 1] === '.') {
start = next;
}
} else if (c === '+' || c === '-') {
if (code[--pos] !== c ||
(pos = prev(code, pos)) < 0 ||
!RE_VN_CHAR.test(code[pos])) {
start = next;
}
} else if (~wordsLastChar.indexOf(c)) {
var end = pos + 1;
while (--pos >= 0 && RE_VN_CHAR.test(code[pos])){ }
if (~beforeReWords.indexOf(code.slice(pos + 1, end))) {
start = next;
}
}
}
return start
}
return _skipRegex
})();
/**
* riot.util.brackets
*
* - `brackets ` - Returns a string or regex based on its parameter
* - `brackets.set` - Change the current riot brackets
*
* @module
*/
/* global riot */
var brackets = (function (UNDEF) {
var
REGLOB = 'g',
R_MLCOMMS = /\/\*[^*]*\*+(?:[^*\/][^*]*\*+)*\//g,
R_STRINGS = /"[^"\\]*(?:\\[\S\s][^"\\]*)*"|'[^'\\]*(?:\\[\S\s][^'\\]*)*'|`[^`\\]*(?:\\[\S\s][^`\\]*)*`/g,
S_QBLOCKS = R_STRINGS.source + '|' +
/(?:\breturn\s+|(?:[$\w\)\]]|\+\+|--)\s*(\/)(?![*\/]))/.source + '|' +
/\/(?=[^*\/])[^[\/\\]*(?:(?:\[(?:\\.|[^\]\\]*)*\]|\\.)[^[\/\\]*)*?([^<]\/)[gim]*/.source,
UNSUPPORTED = RegExp('[\\' + 'x00-\\x1F<>a-zA-Z0-9\'",;\\\\]'),
NEED_ESCAPE = /(?=[[\]()*+?.^$|])/g,
S_QBLOCK2 = R_STRINGS.source + '|' + /(\/)(?![*\/])/.source,
FINDBRACES = {
'(': RegExp('([()])|' + S_QBLOCK2, REGLOB),
'[': RegExp('([[\\]])|' + S_QBLOCK2, REGLOB),
'{': RegExp('([{}])|' + S_QBLOCK2, REGLOB)
},
DEFAULT = '{ }';
var _pairs = [
'{', '}',
'{', '}',
/{[^}]*}/,
/\\([{}])/g,
/\\({)|{/g,
RegExp('\\\\(})|([[({])|(})|' + S_QBLOCK2, REGLOB),
DEFAULT,
/^\s*{\^?\s*([$\w]+)(?:\s*,\s*(\S+))?\s+in\s+(\S.*)\s*}/,
/(^|[^\\]){=[\S\s]*?}/
];
var
cachedBrackets = UNDEF,
_regex,
_cache = [],
_settings;
function _loopback (re) { return re }
function _rewrite (re, bp) {
if (!bp) { bp = _cache; }
return new RegExp(
re.source.replace(/{/g, bp[2]).replace(/}/g, bp[3]), re.global ? REGLOB : ''
)
}
function _create (pair) {
if (pair === DEFAULT) { return _pairs }
var arr = pair.split(' ');
if (arr.length !== 2 || UNSUPPORTED.test(pair)) {
throw new Error('Unsupported brackets "' + pair + '"')
}
arr = arr.concat(pair.replace(NEED_ESCAPE, '\\').split(' '));
arr[4] = _rewrite(arr[1].length > 1 ? /{[\S\s]*?}/ : _pairs[4], arr);
arr[5] = _rewrite(pair.length > 3 ? /\\({|})/g : _pairs[5], arr);
arr[6] = _rewrite(_pairs[6], arr);
arr[7] = RegExp('\\\\(' + arr[3] + ')|([[({])|(' + arr[3] + ')|' + S_QBLOCK2, REGLOB);
arr[8] = pair;
return arr
}
function _brackets (reOrIdx) {
return reOrIdx instanceof RegExp ? _regex(reOrIdx) : _cache[reOrIdx]
}
_brackets.split = function split (str, tmpl, _bp) {
// istanbul ignore next: _bp is for the compiler
if (!_bp) { _bp = _cache; }
var
parts = [],
match,
isexpr,
start,
pos,
re = _bp[6];
var qblocks = [];
var prevStr = '';
var mark, lastIndex;
isexpr = start = re.lastIndex = 0;
while ((match = re.exec(str))) {
lastIndex = re.lastIndex;
pos = match.index;
if (isexpr) {
if (match[2]) {
var ch = match[2];
var rech = FINDBRACES[ch];
var ix = 1;
rech.lastIndex = lastIndex;
while ((match = rech.exec(str))) {
if (match[1]) {
if (match[1] === ch) { ++ix; }
else if (!--ix) { break }
} else {
rech.lastIndex = pushQBlock(match.index, rech.lastIndex, match[2]);
}
}
re.lastIndex = ix ? str.length : rech.lastIndex;
continue
}
if (!match[3]) {
re.lastIndex = pushQBlock(pos, lastIndex, match[4]);
continue
}
}
if (!match[1]) {
unescapeStr(str.slice(start, pos));
start = re.lastIndex;
re = _bp[6 + (isexpr ^= 1)];
re.lastIndex = start;
}
}
if (str && start < str.length) {
unescapeStr(str.slice(start));
}
parts.qblocks = qblocks;
return parts
function unescapeStr (s) {
if (prevStr) {
s = prevStr + s;
prevStr = '';
}
if (tmpl || isexpr) {
parts.push(s && s.replace(_bp[5], '$1'));
} else {
parts.push(s);
}
}
function pushQBlock(_pos, _lastIndex, slash) { //eslint-disable-line
if (slash) {
_lastIndex = skipRegex(str, _pos);
}
if (tmpl && _lastIndex > _pos + 2) {
mark = '\u2057' + qblocks.length + '~';
qblocks.push(str.slice(_pos, _lastIndex));
prevStr += str.slice(start, _pos) + mark;
start = _lastIndex;
}
return _lastIndex
}
};
_brackets.hasExpr = function hasExpr (str) {
return _cache[4].test(str)
};
_brackets.loopKeys = function loopKeys (expr) {
var m = expr.match(_cache[9]);
return m
? { key: m[1], pos: m[2], val: _cache[0] + m[3].trim() + _cache[1] }
: { val: expr.trim() }
};
_brackets.array = function array (pair) {
return pair ? _create(pair) : _cache
};
function _reset (pair) {
if ((pair || (pair = DEFAULT)) !== _cache[8]) {
_cache = _create(pair);
_regex = pair === DEFAULT ? _loopback : _rewrite;
_cache[9] = _regex(_pairs[9]);
}
cachedBrackets = pair;
}
function _setSettings (o) {
var b;
o = o || {};
b = o.brackets;
Object.defineProperty(o, 'brackets', {
set: _reset,
get: function () { return cachedBrackets },
enumerable: true
});
_settings = o;
_reset(b);
}
Object.defineProperty(_brackets, 'settings', {
set: _setSettings,
get: function () { return _settings }
});
/* istanbul ignore next: in the browser riot is always in the scope */
_brackets.settings = typeof riot !== 'undefined' && riot.settings || {};
_brackets.set = _reset;
_brackets.skipRegex = skipRegex;
_brackets.R_STRINGS = R_STRINGS;
_brackets.R_MLCOMMS = R_MLCOMMS;
_brackets.S_QBLOCKS = S_QBLOCKS;
_brackets.S_QBLOCK2 = S_QBLOCK2;
return _brackets
})();
/**
* @module tmpl
*
* tmpl - Root function, returns the template value, render with data
* tmpl.hasExpr - Test the existence of a expression inside a string
* tmpl.loopKeys - Get the keys for an 'each' loop (used by `_each`)
*/
var tmpl = (function () {
var _cache = {};
function _tmpl (str, data) {
if (!str) { return str }
return (_cache[str] || (_cache[str] = _create(str))).call(
data, _logErr.bind({
data: data,
tmpl: str
})
)
}
_tmpl.hasExpr = brackets.hasExpr;
_tmpl.loopKeys = brackets.loopKeys;
// istanbul ignore next
_tmpl.clearCache = function () { _cache = {}; };
_tmpl.errorHandler = null;
function _logErr (err, ctx) {
err.riotData = {
tagName: ctx && ctx.__ && ctx.__.tagName,
_riot_id: ctx && ctx._riot_id //eslint-disable-line camelcase
};
if (_tmpl.errorHandler) { _tmpl.errorHandler(err); }
else if (
typeof console !== 'undefined' &&
typeof console.error === 'function'
) {
console.error(err.message);
console.log('<%s> %s', err.riotData.tagName || 'Unknown tag', this.tmpl); // eslint-disable-line
console.log(this.data); // eslint-disable-line
}
}
function _create (str) {
var expr = _getTmpl(str);
if (expr.slice(0, 11) !== 'try{return ') { expr = 'return ' + expr; }
return new Function('E', expr + ';') // eslint-disable-line no-new-func
}
var RE_DQUOTE = /\u2057/g;
var RE_QBMARK = /\u2057(\d+)~/g;
function _getTmpl (str) {
var parts = brackets.split(str.replace(RE_DQUOTE, '"'), 1);
var qstr = parts.qblocks;
var expr;
if (parts.length > 2 || parts[0]) {
var i, j, list = [];
for (i = j = 0; i < parts.length; ++i) {
expr = parts[i];
if (expr && (expr = i & 1
? _parseExpr(expr, 1, qstr)
: '"' + expr
.replace(/\\/g, '\\\\')
.replace(/\r\n?|\n/g, '\\n')
.replace(/"/g, '\\"') +
'"'
)) { list[j++] = expr; }
}
expr = j < 2 ? list[0]
: '[' + list.join(',') + '].join("")';
} else {
expr = _parseExpr(parts[1], 0, qstr);
}
if (qstr.length) {
expr = expr.replace(RE_QBMARK, function (_, pos) {
return qstr[pos]
.replace(/\r/g, '\\r')
.replace(/\n/g, '\\n')
});
}
return expr
}
var RE_CSNAME = /^(?:(-?[_A-Za-z\xA0-\xFF][-\w\xA0-\xFF]*)|\u2057(\d+)~):/;
var
RE_BREND = {
'(': /[()]/g,
'[': /[[\]]/g,
'{': /[{}]/g
};
function _parseExpr (expr, asText, qstr) {
expr = expr
.replace(/\s+/g, ' ').trim()
.replace(/\ ?([[\({},?\.:])\ ?/g, '$1');
if (expr) {
var
list = [],
cnt = 0,
match;
while (expr &&
(match = expr.match(RE_CSNAME)) &&
!match.index
) {
var
key,
jsb,
re = /,|([[{(])|$/g;
expr = RegExp.rightContext;
key = match[2] ? qstr[match[2]].slice(1, -1).trim().replace(/\s+/g, ' ') : match[1];
while (jsb = (match = re.exec(expr))[1]) { skipBraces(jsb, re); }
jsb = expr.slice(0, match.index);
expr = RegExp.rightContext;
list[cnt++] = _wrapExpr(jsb, 1, key);
}
expr = !cnt ? _wrapExpr(expr, asText)
: cnt > 1 ? '[' + list.join(',') + '].join(" ").trim()' : list[0];
}
return expr
function skipBraces (ch, re) {
var
mm,
lv = 1,
ir = RE_BREND[ch];
ir.lastIndex = re.lastIndex;
while (mm = ir.exec(expr)) {
if (mm[0] === ch) { ++lv; }
else if (!--lv) { break }
}
re.lastIndex = lv ? expr.length : ir.lastIndex;
}
}
// istanbul ignore next: not both
var // eslint-disable-next-line max-len
JS_CONTEXT = '"in this?this:' + (typeof window !== 'object' ? 'global' : 'window') + ').',
JS_VARNAME = /[,{][\$\w]+(?=:)|(^ *|[^$\w\.{])(?!(?:typeof|true|false|null|undefined|in|instanceof|is(?:Finite|NaN)|void|NaN|new|Date|RegExp|Math)(?![$\w]))([$_A-Za-z][$\w]*)/g,
JS_NOPROPS = /^(?=(\.[$\w]+))\1(?:[^.[(]|$)/;
function _wrapExpr (expr, asText, key) {
var tb;
expr = expr.replace(JS_VARNAME, function (match, p, mvar, pos, s) {
if (mvar) {
pos = tb ? 0 : pos + match.length;
if (mvar !== 'this' && mvar !== 'global' && mvar !== 'window') {
match = p + '("' + mvar + JS_CONTEXT + mvar;
if (pos) { tb = (s = s[pos]) === '.' || s === '(' || s === '['; }
} else if (pos) {
tb = !JS_NOPROPS.test(s.slice(pos));
}
}
return match
});
if (tb) {
expr = 'try{return ' + expr + '}catch(e){E(e,this)}';
}
if (key) {
expr = (tb
? 'function(){' + expr + '}.call(this)' : '(' + expr + ')'
) + '?"' + key + '":""';
} else if (asText) {
expr = 'function(v){' + (tb
? expr.replace('return ', 'v=') : 'v=(' + expr + ')'
) + ';return v||v===0?v:""}.call(this)';
}
return expr
}
_tmpl.version = brackets.version = 'v3.0.8';
return _tmpl
})();
var observable = function(el) {
/**
* Extend the original object or create a new empty one
* @type { Object }
*/
el = el || {};
/**
* Private variables
*/
var callbacks = {},
slice = Array.prototype.slice;
/**
* Public Api
*/
// extend the el object adding the observable methods
Object.defineProperties(el, {
/**
* Listen to the given `event` ands
* execute the `callback` each time an event is triggered.
* @param { String } event - event id
* @param { Function } fn - callback function
* @returns { Object } el
*/
on: {
value: function(event, fn) {
if (typeof fn == 'function')
{ (callbacks[event] = callbacks[event] || []).push(fn); }
return el
},
enumerable: false,
writable: false,
configurable: false
},
/**
* Removes the given `event` listeners
* @param { String } event - event id
* @param { Function } fn - callback function
* @returns { Object } el
*/
off: {
value: function(event, fn) {
if (event == '*' && !fn) { callbacks = {}; }
else {
if (fn) {
var arr = callbacks[event];
for (var i = 0, cb; cb = arr && arr[i]; ++i) {
if (cb == fn) { arr.splice(i--, 1); }
}
} else { delete callbacks[event]; }
}
return el
},
enumerable: false,
writable: false,
configurable: false
},
/**
* Listen to the given `event` and
* execute the `callback` at most once
* @param { String } event - event id
* @param { Function } fn - callback function
* @returns { Object } el
*/
one: {
value: function(event, fn) {
function on() {
el.off(event, on);
fn.apply(el, arguments);
}
return el.on(event, on)
},
enumerable: false,
writable: false,
configurable: false
},
/**
* Execute all callback functions that listen to
* the given `event`
* @param { String } event - event id
* @returns { Object } el
*/
trigger: {
value: function(event) {
var arguments$1 = arguments;
// getting the arguments
var arglen = arguments.length - 1,
args = new Array(arglen),
fns,
fn,
i;
for (i = 0; i < arglen; i++) {
args[i] = arguments$1[i + 1]; // skip first argument
}
fns = slice.call(callbacks[event] || [], 0);
for (i = 0; fn = fns[i]; ++i) {
fn.apply(el, args);
}
if (callbacks['*'] && event != '*')
{ el.trigger.apply(el, ['*', event].concat(args)); }
return el
},
enumerable: false,
writable: false,
configurable: false
}
});
return el
};
/**
* Short alias for Object.getOwnPropertyDescriptor
*/
function getPropDescriptor (o, k) {
return Object.getOwnPropertyDescriptor(o, k)
}
/**
* Check if passed argument is undefined
* @param { * } value -
* @returns { Boolean } -
*/
function isUndefined(value) {
return typeof value === T_UNDEF
}
/**
* Check whether object's property could be overridden
* @param { Object } obj - source object
* @param { String } key - object property
* @returns { Boolean } true if writable
*/
function isWritable(obj, key) {
var descriptor = getPropDescriptor(obj, key);
return isUndefined(obj[key]) || descriptor && descriptor.writable
}
/**
* Extend any object with other properties
* @param { Object } src - source object
* @returns { Object } the resulting extended object
*
* var obj = { foo: 'baz' }
* extend(obj, {bar: 'bar', foo: 'bar'})
* console.log(obj) => {bar: 'bar', foo: 'bar'}
*
*/
function extend(src) {
var obj;
var i = 1;
var args = arguments;
var l = args.length;
for (; i < l; i++) {
if (obj = args[i]) {
for (var key in obj) {
// check if this property of the source object could be overridden
if (isWritable(src, key))
{ src[key] = obj[key]; }
}
}
}
return src
}
/**
* Alias for Object.create
*/
function create(src) {
return Object.create(src)
}
var settings = extend(create(brackets.settings), {
skipAnonymousTags: true,
// the "value" attributes will be preserved
keepValueAttributes: false,
// handle the auto updates on any DOM event
autoUpdate: true
});
/**
* Shorter and fast way to select multiple nodes in the DOM
* @param { String } selector - DOM selector
* @param { Object } ctx - DOM node where the targets of our search will is located
* @returns { Object } dom nodes found
*/
function $$(selector, ctx) {
return [].slice.call((ctx || document).querySelectorAll(selector))
}
/**
* Create a document text node
* @returns { Object } create a text node to use as placeholder
*/
function createDOMPlaceholder() {
return document.createTextNode('')
}
/**
* Toggle the visibility of any DOM node
* @param { Object } dom - DOM node we want to hide
* @param { Boolean } show - do we want to show it?
*/
function toggleVisibility(dom, show) {
dom.style.display = show ? '' : 'none';
dom.hidden = show ? false : true;
}
/**
* Get the value of any DOM attribute on a node
* @param { Object } dom - DOM node we want to parse
* @param { String } name - name of the attribute we want to get
* @returns { String | undefined } name of the node attribute whether it exists
*/
function getAttribute(dom, name) {
return dom.getAttribute(name)
}
/**
* Remove any DOM attribute from a node
* @param { Object } dom - DOM node we want to update
* @param { String } name - name of the property we want to remove
*/
function removeAttribute(dom, name) {
dom.removeAttribute(name);
}
/**
* Set the inner html of any DOM node SVGs included
* @param { Object } container - DOM node where we'll inject new html
* @param { String } html - html to inject
* @param { Boolean } isSvg - svg tags should be treated a bit differently
*/
/* istanbul ignore next */
function setInnerHTML(container, html, isSvg) {
// innerHTML is not supported on svg tags so we neet to treat them differently
if (isSvg) {
var node = container.ownerDocument.importNode(
new DOMParser()
.parseFromString(("<svg xmlns=\"" + SVG_NS + "\">" + html + "</svg>"), 'application/xml')
.documentElement,
true
);
container.appendChild(node);
} else {
container.innerHTML = html;
}
}