"), r;
}
image(e, t, n) {
if (null === (e = f(this.options.sanitize, this.options.baseUrl, e)))
return n;
let r = '
" : ">"),
r
);
}
text(e) {
return e;
}
}
class Z {
strong(e) {
return e;
}
em(e) {
return e;
}
codespan(e) {
return e;
}
del(e) {
return e;
}
html(e) {
return e;
}
text(e) {
return e;
}
link(e, t, n) {
return "" + n;
}
image(e, t, n) {
return "" + n;
}
br() {
return "";
}
}
class C {
constructor() {
this.seen = {};
}
serialize(e) {
return e
.toLowerCase()
.trim()
.replace(/<[!\/a-z].*?>/gi, "")
.replace(
/[\u2000-\u206F\u2E00-\u2E7F\\'!"#$%&()*+,./:;<=>?@[\]^`{|}~]/g,
""
)
.replace(/\s/g, "-");
}
getNextSafeSlug(e, t) {
let n = e,
r = 0;
if (this.seen.hasOwnProperty(n)) {
r = this.seen[e];
do {
r++, (n = e + "-" + r);
} while (this.seen.hasOwnProperty(n));
}
return t || ((this.seen[e] = r), (this.seen[n] = 0)), n;
}
slug(e, t = {}) {
const n = this.serialize(e);
return this.getNextSafeSlug(n, t.dryrun);
}
}
class O {
constructor(e) {
(this.options = e || t),
(this.options.renderer = this.options.renderer || new L()),
(this.renderer = this.options.renderer),
(this.renderer.options = this.options),
(this.textRenderer = new Z()),
(this.slugger = new C());
}
static parse(e, t) {
return new O(t).parse(e);
}
static parseInline(e, t) {
return new O(t).parseInline(e);
}
parse(e, t = !0) {
let n,
r,
s,
i,
l,
a,
o,
c,
p,
u,
g,
d,
f,
k,
x,
m,
b,
w,
_,
y = "";
const z = e.length;
for (n = 0; n < z; n++)
if (
((u = e[n]),
this.options.extensions &&
this.options.extensions.renderers &&
this.options.extensions.renderers[u.type] &&
((_ = this.options.extensions.renderers[u.type].call(
{ parser: this },
u
)),
!1 !== _ ||
![
"space",
"hr",
"heading",
"code",
"table",
"blockquote",
"list",
"html",
"paragraph",
"text",
].includes(u.type)))
)
y += _ || "";
else
switch (u.type) {
case "space":
continue;
case "hr":
y += this.renderer.hr();
continue;
case "heading":
y += this.renderer.heading(
this.parseInline(u.tokens),
u.depth,
h(this.parseInline(u.tokens, this.textRenderer)),
this.slugger
);
continue;
case "code":
y += this.renderer.code(u.text, u.lang, u.escaped);
continue;
case "table":
for (c = "", o = "", i = u.header.length, r = 0; r < i; r++)
o += this.renderer.tablecell(
this.parseInline(u.header[r].tokens),
{ header: !0, align: u.align[r] }
);
for (
c += this.renderer.tablerow(o), p = "", i = u.rows.length, r = 0;
r < i;
r++
) {
for (a = u.rows[r], o = "", l = a.length, s = 0; s < l; s++)
o += this.renderer.tablecell(this.parseInline(a[s].tokens), {
header: !1,
align: u.align[s],
});
p += this.renderer.tablerow(o);
}
y += this.renderer.table(c, p);
continue;
case "blockquote":
(p = this.parse(u.tokens)), (y += this.renderer.blockquote(p));
continue;
case "list":
for (
g = u.ordered,
d = u.start,
f = u.loose,
i = u.items.length,
p = "",
r = 0;
r < i;
r++
)
(x = u.items[r]),
(m = x.checked),
(b = x.task),
(k = ""),
x.task &&
((w = this.renderer.checkbox(m)),
f
? x.tokens.length > 0 && "paragraph" === x.tokens[0].type
? ((x.tokens[0].text = w + " " + x.tokens[0].text),
x.tokens[0].tokens &&
x.tokens[0].tokens.length > 0 &&
"text" === x.tokens[0].tokens[0].type &&
(x.tokens[0].tokens[0].text =
w + " " + x.tokens[0].tokens[0].text))
: x.tokens.unshift({ type: "text", text: w })
: (k += w)),
(k += this.parse(x.tokens, f)),
(p += this.renderer.listitem(k, b, m));
y += this.renderer.list(p, g, d);
continue;
case "html":
y += this.renderer.html(u.text);
continue;
case "paragraph":
y += this.renderer.paragraph(this.parseInline(u.tokens));
continue;
case "text":
for (
p = u.tokens ? this.parseInline(u.tokens) : u.text;
n + 1 < z && "text" === e[n + 1].type;
)
(u = e[++n]),
(p += "\n" + (u.tokens ? this.parseInline(u.tokens) : u.text));
y += t ? this.renderer.paragraph(p) : p;
continue;
default: {
const e = 'Token with "' + u.type + '" type was not found.';
if (this.options.silent) return void console.error(e);
throw new Error(e);
}
}
return y;
}
parseInline(e, t) {
t = t || this.renderer;
let n,
r,
s,
i = "";
const l = e.length;
for (n = 0; n < l; n++)
if (
((r = e[n]),
this.options.extensions &&
this.options.extensions.renderers &&
this.options.extensions.renderers[r.type] &&
((s = this.options.extensions.renderers[r.type].call(
{ parser: this },
r
)),
!1 !== s ||
![
"escape",
"html",
"link",
"image",
"strong",
"em",
"codespan",
"br",
"del",
"text",
].includes(r.type)))
)
i += s || "";
else
switch (r.type) {
case "escape":
case "text":
i += t.text(r.text);
break;
case "html":
i += t.html(r.text);
break;
case "link":
i += t.link(r.href, r.title, this.parseInline(r.tokens, t));
break;
case "image":
i += t.image(r.href, r.title, r.text);
break;
case "strong":
i += t.strong(this.parseInline(r.tokens, t));
break;
case "em":
i += t.em(this.parseInline(r.tokens, t));
break;
case "codespan":
i += t.codespan(r.text);
break;
case "br":
i += t.br();
break;
case "del":
i += t.del(this.parseInline(r.tokens, t));
break;
default: {
const e = 'Token with "' + r.type + '" type was not found.';
if (this.options.silent) return void console.error(e);
throw new Error(e);
}
}
return i;
}
}
function N(e, t, n) {
if (null == e)
throw new Error("marked(): input parameter is undefined or null");
if ("string" != typeof e)
throw new Error(
"marked(): input parameter is of type " +
Object.prototype.toString.call(e) +
", string expected"
);
if (
("function" == typeof t && ((n = t), (t = null)),
S((t = _({}, N.defaults, t || {}))),
n)
) {
const r = t.highlight;
let s;
try {
s = q.lex(e, t);
} catch (e) {
return n(e);
}
const i = function (e) {
let i;
if (!e)
try {
t.walkTokens && N.walkTokens(s, t.walkTokens), (i = O.parse(s, t));
} catch (t) {
e = t;
}
return (t.highlight = r), e ? n(e) : n(null, i);
};
if (!r || r.length < 3) return i();
if ((delete t.highlight, !s.length)) return i();
let l = 0;
return (
N.walkTokens(s, function (e) {
"code" === e.type &&
(l++,
setTimeout(() => {
r(e.text, e.lang, function (t, n) {
if (t) return i(t);
null != n && n !== e.text && ((e.text = n), (e.escaped = !0)),
l--,
0 === l && i();
});
}, 0));
}),
void (0 === l && i())
);
}
try {
const n = q.lex(e, t);
return t.walkTokens && N.walkTokens(n, t.walkTokens), O.parse(n, t);
} catch (e) {
if (
((e.message +=
"\nPlease report this to https://github.com/markedjs/marked."),
t.silent)
)
return (
"An error occurred:
" + o(e.message + "", !0) + "
"
);
throw e;
}
}
(N.options = N.setOptions =
function (e) {
var n;
return _(N.defaults, e), (n = N.defaults), (t = n), N;
}),
(N.getDefaults = e),
(N.defaults = t),
(N.use = function (...e) {
const t = _({}, ...e),
n = N.defaults.extensions || { renderers: {}, childTokens: {} };
let r;
e.forEach((e) => {
if (
(e.extensions &&
((r = !0),
e.extensions.forEach((e) => {
if (!e.name) throw new Error("extension name required");
if (e.renderer) {
const t = n.renderers ? n.renderers[e.name] : null;
n.renderers[e.name] = t
? function (...n) {
let r = e.renderer.apply(this, n);
return !1 === r && (r = t.apply(this, n)), r;
}
: e.renderer;
}
if (e.tokenizer) {
if (!e.level || ("block" !== e.level && "inline" !== e.level))
throw new Error("extension level must be 'block' or 'inline'");
n[e.level]
? n[e.level].unshift(e.tokenizer)
: (n[e.level] = [e.tokenizer]),
e.start &&
("block" === e.level
? n.startBlock
? n.startBlock.push(e.start)
: (n.startBlock = [e.start])
: "inline" === e.level &&
(n.startInline
? n.startInline.push(e.start)
: (n.startInline = [e.start])));
}
e.childTokens && (n.childTokens[e.name] = e.childTokens);
})),
e.renderer)
) {
const n = N.defaults.renderer || new L();
for (const t in e.renderer) {
const r = n[t];
n[t] = (...s) => {
let i = e.renderer[t].apply(n, s);
return !1 === i && (i = r.apply(n, s)), i;
};
}
t.renderer = n;
}
if (e.tokenizer) {
const n = N.defaults.tokenizer || new T();
for (const t in e.tokenizer) {
const r = n[t];
n[t] = (...s) => {
let i = e.tokenizer[t].apply(n, s);
return !1 === i && (i = r.apply(n, s)), i;
};
}
t.tokenizer = n;
}
if (e.walkTokens) {
const n = N.defaults.walkTokens;
t.walkTokens = function (t) {
e.walkTokens.call(this, t), n && n.call(this, t);
};
}
r && (t.extensions = n), N.setOptions(t);
});
}),
(N.walkTokens = function (e, t) {
for (const n of e)
switch ((t.call(N, n), n.type)) {
case "table":
for (const e of n.header) N.walkTokens(e.tokens, t);
for (const e of n.rows) for (const n of e) N.walkTokens(n.tokens, t);
break;
case "list":
N.walkTokens(n.items, t);
break;
default:
N.defaults.extensions &&
N.defaults.extensions.childTokens &&
N.defaults.extensions.childTokens[n.type]
? N.defaults.extensions.childTokens[n.type].forEach(function (e) {
N.walkTokens(n[e], t);
})
: n.tokens && N.walkTokens(n.tokens, t);
}
}),
(N.parseInline = function (e, t) {
if (null == e)
throw new Error(
"marked.parseInline(): input parameter is undefined or null"
);
if ("string" != typeof e)
throw new Error(
"marked.parseInline(): input parameter is of type " +
Object.prototype.toString.call(e) +
", string expected"
);
S((t = _({}, N.defaults, t || {})));
try {
const n = q.lexInline(e, t);
return t.walkTokens && N.walkTokens(n, t.walkTokens), O.parseInline(n, t);
} catch (e) {
if (
((e.message +=
"\nPlease report this to https://github.com/markedjs/marked."),
t.silent)
)
return (
"An error occurred:
" + o(e.message + "", !0) + "
"
);
throw e;
}
}),
(N.Parser = O),
(N.parser = O.parse),
(N.Renderer = L),
(N.TextRenderer = Z),
(N.Lexer = q),
(N.lexer = q.lex),
(N.Tokenizer = T),
(N.Slugger = C),
(N.parse = N);
/*!
* The reveal.js markdown plugin. Handles parsing of
* markdown inside of presentations as well as loading
* of external markdown documents.
*/
const D = "__SCRIPT_END__",
P = /\[([\s\d,|-]*)\]/,
M = { "&": "&", "<": "<", ">": ">", '"': """, "'": "'" };
export default () => {
let e;
function t(e) {
var t = (
e.querySelector("[data-template]") ||
e.querySelector("script") ||
e
).textContent,
n = (t = t.replace(new RegExp(D, "g"), "")).match(/^\n?(\s*)/)[1]
.length,
r = t.match(/^\n?(\t*)/)[1].length;
return (
r > 0
? (t = t.replace(
new RegExp("\\n?\\t{" + r + "}(.*)", "g"),
function (e, t) {
return "\n" + t;
}
))
: n > 1 &&
(t = t.replace(
new RegExp("\\n? {" + n + "}(.*)", "g"),
function (e, t) {
return "\n" + t;
}
)),
t
);
}
function n(e) {
for (var t = e.attributes, n = [], r = 0, s = t.length; r < s; r++) {
var i = t[r].name,
l = t[r].value;
/data\-(markdown|separator|vertical|notes)/gi.test(i) ||
(l ? n.push(i + '="' + l + '"') : n.push(i));
}
return n.join(" ");
}
function r(e) {
return (
((e = e || {}).separator = e.separator || "\r?\n---\r?\n"),
(e.notesSeparator = e.notesSeparator || "notes?:"),
(e.attributes = e.attributes || ""),
e
);
}
function s(e, t) {
t = r(t);
var n = e.split(new RegExp(t.notesSeparator, "mgi"));
return (
2 === n.length &&
(e = n[0] + '"),
'"
);
}
function i(e, t) {
t = r(t);
for (
var n,
i,
l,
a = new RegExp(
t.separator + (t.verticalSeparator ? "|" + t.verticalSeparator : ""),
"mg"
),
o = new RegExp(t.separator),
c = 0,
h = !0,
p = [];
(n = a.exec(e));
)
!(i = o.test(n[0])) && h && p.push([]),
(l = e.substring(c, n.index)),
i && h ? p.push(l) : p[p.length - 1].push(l),
(c = a.lastIndex),
(h = i);
(h ? p : p[p.length - 1]).push(e.substring(c));
for (var u = "", g = 0, d = p.length; g < d; g++)
p[g] instanceof Array
? ((u += ""),
p[g].forEach(function (e) {
u += "";
}),
(u += ""))
: (u +=
"");
return u;
}
function l(e) {
return new Promise(function (r) {
var s = [];
[].slice
.call(
e.querySelectorAll(
"section[data-markdown]:not([data-markdown-parsed])"
)
)
.forEach(function (e, r) {
e.getAttribute("data-markdown").length
? s.push(
(function (e) {
return new Promise(function (t, n) {
var r = new XMLHttpRequest(),
s = e.getAttribute("data-markdown"),
i = e.getAttribute("data-charset");
null != i &&
"" != i &&
r.overrideMimeType("text/html; charset=" + i),
(r.onreadystatechange = function (e, r) {
4 === r.readyState &&
((r.status >= 200 && r.status < 300) || 0 === r.status
? t(r, s)
: n(r, s));
}.bind(this, e, r)),
r.open("GET", s, !0);
try {
r.send();
} catch (e) {
console.warn(
"Failed to get the Markdown file " +
s +
". Make sure that the presentation and the file are served by a HTTP server and the file can be found there. " +
e
),
t(r, s);
}
});
})(e).then(
function (t, r) {
e.outerHTML = i(t.responseText, {
separator: e.getAttribute("data-separator"),
verticalSeparator: e.getAttribute(
"data-separator-vertical"
),
notesSeparator: e.getAttribute("data-separator-notes"),
attributes: n(e),
});
},
function (t, n) {
e.outerHTML =
'ERROR: The attempt to fetch ' +
n +
" failed with HTTP status " +
t.status +
".Check your browser's JavaScript console for more details.Remember that you need to serve the presentation HTML from a HTTP server.
";
}
)
)
: (e.outerHTML = i(t(e), {
separator: e.getAttribute("data-separator"),
verticalSeparator: e.getAttribute("data-separator-vertical"),
notesSeparator: e.getAttribute("data-separator-notes"),
attributes: n(e),
}));
}),
Promise.all(s).then(r);
});
}
function a(e, t, n) {
var r,
s,
i = new RegExp(n, "mg"),
l = new RegExp('([^"= ]+?)="([^"]+?)"|(data-[^"= ]+?)(?=[" ])', "mg"),
a = e.nodeValue;
if ((r = i.exec(a))) {
var o = r[1];
for (
a = a.substring(0, r.index) + a.substring(i.lastIndex), e.nodeValue = a;
(s = l.exec(o));
)
s[2] ? t.setAttribute(s[1], s[2]) : t.setAttribute(s[3], "");
return !0;
}
return !1;
}
function o(e, t, n, r, s) {
if (null != t && null != t.childNodes && t.childNodes.length > 0)
for (var i = t, l = 0; l < t.childNodes.length; l++) {
var c = t.childNodes[l];
if (l > 0)
for (var h = l - 1; h >= 0; ) {
var p = t.childNodes[h];
if ("function" == typeof p.setAttribute && "BR" != p.tagName) {
i = p;
break;
}
h -= 1;
}
var u = e;
"section" == c.nodeName && ((u = c), (i = c)),
("function" != typeof c.setAttribute &&
c.nodeType != Node.COMMENT_NODE) ||
o(u, c, i, r, s);
}
t.nodeType == Node.COMMENT_NODE && 0 == a(t, n, r) && a(t, e, s);
}
function c() {
var n = e
.getRevealElement()
.querySelectorAll("[data-markdown]:not([data-markdown-parsed])");
return (
[].slice.call(n).forEach(function (e) {
e.setAttribute("data-markdown-parsed", !0);
var n = e.querySelector("aside.notes"),
r = t(e);
(e.innerHTML = N(r)),
o(
e,
e,
null,
e.getAttribute("data-element-attributes") ||
e.parentNode.getAttribute("data-element-attributes") ||
"\\.element\\s*?(.+?)$",
e.getAttribute("data-attributes") ||
e.parentNode.getAttribute("data-attributes") ||
"\\.slide:\\s*?(\\S.+?)$"
),
n && e.appendChild(n);
}),
Promise.resolve()
);
}
return {
id: "markdown",
init: function (t) {
e = t;
let { renderer: n, animateLists: r, ...s } = e.getConfig().markdown || {};
return (
n ||
((n = new N.Renderer()),
(n.code = (e, t) => {
let n = "";
return (
P.test(t) &&
((n = t.match(P)[1].trim()),
(n = `data-line-numbers="${n}"`),
(t = t.replace(P, "").trim())),
`${(e = e.replace(
/([&<>'"])/g,
(e) => M[e]
))}
`
);
})),
!0 === r && (n.listitem = (e) => `${e}`),
N.setOptions({ renderer: n, ...s }),
l(e.getRevealElement()).then(c)
);
},
processSlides: l,
convertSlides: c,
slidify: i,
marked: N,
};
};