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Markdown-ish syntax for generating flowcharts, mindmaps, sequence diagrams, class diagrams, gantt charts, git graphs and more.
import {
decodeEntities
} from "./chunk-5GOTHXGK.mjs";
import {
common_default,
getConfig2 as getConfig,
hasKatex,
log,
renderKatex,
select_default
} from "./chunk-ZT3Z3A3D.mjs";
import {
__name
} from "./chunk-DLQEHMXD.mjs";
// ../../node_modules/.pnpm/[email protected]/node_modules/ts-dedent/esm/index.js
function dedent(templ) {
var values = [];
for (var _i = 1; _i < arguments.length; _i++) {
values[_i - 1] = arguments[_i];
}
var strings = Array.from(typeof templ === "string" ? [templ] : templ);
strings[strings.length - 1] = strings[strings.length - 1].replace(/\r?\n([\t ]*)$/, "");
var indentLengths = strings.reduce(function(arr, str) {
var matches = str.match(/\n([\t ]+|(?!\s).)/g);
if (matches) {
return arr.concat(matches.map(function(match) {
var _a, _b;
return (_b = (_a = match.match(/[\t ]/g)) === null || _a === void 0 ? void 0 : _a.length) !== null && _b !== void 0 ? _b : 0;
}));
}
return arr;
}, []);
if (indentLengths.length) {
var pattern_1 = new RegExp("\n[ ]{" + Math.min.apply(Math, indentLengths) + "}", "g");
strings = strings.map(function(str) {
return str.replace(pattern_1, "\n");
});
}
strings[0] = strings[0].replace(/^\r?\n/, "");
var string = strings[0];
values.forEach(function(value, i) {
var endentations = string.match(/(?:^|\n)( *)$/);
var endentation = endentations ? endentations[1] : "";
var indentedValue = value;
if (typeof value === "string" && value.includes("\n")) {
indentedValue = String(value).split("\n").map(function(str, i2) {
return i2 === 0 ? str : "" + endentation + str;
}).join("\n");
}
string += indentedValue + strings[i + 1];
});
return string;
}
__name(dedent, "dedent");
// ../../node_modules/.pnpm/[email protected]/node_modules/marked/lib/marked.esm.js
function _getDefaults() {
return {
async: false,
breaks: false,
extensions: null,
gfm: true,
hooks: null,
pedantic: false,
renderer: null,
silent: false,
tokenizer: null,
walkTokens: null
};
}
__name(_getDefaults, "_getDefaults");
var _defaults = _getDefaults();
function changeDefaults(newDefaults) {
_defaults = newDefaults;
}
__name(changeDefaults, "changeDefaults");
var escapeTest = /[&<>"']/;
var escapeReplace = new RegExp(escapeTest.source, "g");
var escapeTestNoEncode = /[<>"']|&(?!(#\d{1,7}|#[Xx][a-fA-F0-9]{1,6}|\w+);)/;
var escapeReplaceNoEncode = new RegExp(escapeTestNoEncode.source, "g");
var escapeReplacements = {
"&": "&",
"<": "<",
">": ">",
'"': """,
"'": "'"
};
var getEscapeReplacement = /* @__PURE__ */ __name((ch) => escapeReplacements[ch], "getEscapeReplacement");
function escape$1(html2, encode) {
if (encode) {
if (escapeTest.test(html2)) {
return html2.replace(escapeReplace, getEscapeReplacement);
}
} else {
if (escapeTestNoEncode.test(html2)) {
return html2.replace(escapeReplaceNoEncode, getEscapeReplacement);
}
}
return html2;
}
__name(escape$1, "escape$1");
var unescapeTest = /&(#(?:\d+)|(?:#x[0-9A-Fa-f]+)|(?:\w+));?/ig;
function unescape(html2) {
return html2.replace(unescapeTest, (_, n) => {
n = n.toLowerCase();
if (n === "colon")
return ":";
if (n.charAt(0) === "#") {
return n.charAt(1) === "x" ? String.fromCharCode(parseInt(n.substring(2), 16)) : String.fromCharCode(+n.substring(1));
}
return "";
});
}
__name(unescape, "unescape");
var caret = /(^|[^\[])\^/g;
function edit(regex, opt) {
let source = typeof regex === "string" ? regex : regex.source;
opt = opt || "";
const obj = {
replace: /* @__PURE__ */ __name((name, val) => {
let valSource = typeof val === "string" ? val : val.source;
valSource = valSource.replace(caret, "$1");
source = source.replace(name, valSource);
return obj;
}, "replace"),
getRegex: /* @__PURE__ */ __name(() => {
return new RegExp(source, opt);
}, "getRegex")
};
return obj;
}
__name(edit, "edit");
function cleanUrl(href) {
try {
href = encodeURI(href).replace(/%25/g, "%");
} catch {
return null;
}
return href;
}
__name(cleanUrl, "cleanUrl");
var noopTest = { exec: /* @__PURE__ */ __name(() => null, "exec") };
function splitCells(tableRow, count) {
const row = tableRow.replace(/\|/g, (match, offset, str) => {
let escaped = false;
let curr = offset;
while (--curr >= 0 && str[curr] === "\\")
escaped = !escaped;
if (escaped) {
return "|";
} else {
return " |";
}
}), cells = row.split(/ \|/);
let i = 0;
if (!cells[0].trim()) {
cells.shift();
}
if (cells.length > 0 && !cells[cells.length - 1].trim()) {
cells.pop();
}
if (count) {
if (cells.length > count) {
cells.splice(count);
} else {
while (cells.length < count)
cells.push("");
}
}
for (; i < cells.length; i++) {
cells[i] = cells[i].trim().replace(/\\\|/g, "|");
}
return cells;
}
__name(splitCells, "splitCells");
function rtrim(str, c, invert) {
const l = str.length;
if (l === 0) {
return "";
}
let suffLen = 0;
while (suffLen < l) {
const currChar = str.charAt(l - suffLen - 1);
if (currChar === c && !invert) {
suffLen++;
} else if (currChar !== c && invert) {
suffLen++;
} else {
break;
}
}
return str.slice(0, l - suffLen);
}
__name(rtrim, "rtrim");
function findClosingBracket(str, b) {
if (str.indexOf(b[1]) === -1) {
return -1;
}
let level = 0;
for (let i = 0; i < str.length; i++) {
if (str[i] === "\\") {
i++;
} else if (str[i] === b[0]) {
level++;
} else if (str[i] === b[1]) {
level--;
if (level < 0) {
return i;
}
}
}
return -1;
}
__name(findClosingBracket, "findClosingBracket");
function outputLink(cap, link2, raw, lexer2) {
const href = link2.href;
const title = link2.title ? escape$1(link2.title) : null;
const text = cap[1].replace(/\\([\[\]])/g, "$1");
if (cap[0].charAt(0) !== "!") {
lexer2.state.inLink = true;
const token = {
type: "link",
raw,
href,
title,
text,
tokens: lexer2.inlineTokens(text)
};
lexer2.state.inLink = false;
return token;
}
return {
type: "image",
raw,
href,
title,
text: escape$1(text)
};
}
__name(outputLink, "outputLink");
function indentCodeCompensation(raw, text) {
const matchIndentToCode = raw.match(/^(\s+)(?:```)/);
if (matchIndentToCode === null) {
return text;
}
const indentToCode = matchIndentToCode[1];
return text.split("\n").map((node) => {
const matchIndentInNode = node.match(/^\s+/);
if (matchIndentInNode === null) {
return node;
}
const [indentInNode] = matchIndentInNode;
if (indentInNode.length >= indentToCode.length) {
return node.slice(indentToCode.length);
}
return node;
}).join("\n");
}
__name(indentCodeCompensation, "indentCodeCompensation");
var _Tokenizer = class {
static {
__name(this, "_Tokenizer");
}
options;
rules;
// set by the lexer
lexer;
// set by the lexer
constructor(options2) {
this.options = options2 || _defaults;
}
space(src) {
const cap = this.rules.block.newline.exec(src);
if (cap && cap[0].length > 0) {
return {
type: "space",
raw: cap[0]
};
}
}
code(src) {
const cap = this.rules.block.code.exec(src);
if (cap) {
const text = cap[0].replace(/^ {1,4}/gm, "");
return {
type: "code",
raw: cap[0],
codeBlockStyle: "indented",
text: !this.options.pedantic ? rtrim(text, "\n") : text
};
}
}
fences(src) {
const cap = this.rules.block.fences.exec(src);
if (cap) {
const raw = cap[0];
const text = indentCodeCompensation(raw, cap[3] || "");
return {
type: "code",
raw,
lang: cap[2] ? cap[2].trim().replace(this.rules.inline.anyPunctuation, "$1") : cap[2],
text
};
}
}
heading(src) {
const cap = this.rules.block.heading.exec(src);
if (cap) {
let text = cap[2].trim();
if (/#$/.test(text)) {
const trimmed = rtrim(text, "#");
if (this.options.pedantic) {
text = trimmed.trim();
} else if (!trimmed || / $/.test(trimmed)) {
text = trimmed.trim();
}
}
return {
type: "heading",
raw: cap[0],
depth: cap[1].length,
text,
tokens: this.lexer.inline(text)
};
}
}
hr(src) {
const cap = this.rules.block.hr.exec(src);
if (cap) {
return {
type: "hr",
raw: rtrim(cap[0], "\n")
};
}
}
blockquote(src) {
const cap = this.rules.block.blockquote.exec(src);
if (cap) {
let lines = rtrim(cap[0], "\n").split("\n");
let raw = "";
let text = "";
const tokens = [];
while (lines.length > 0) {
let inBlockquote = false;
const currentLines = [];
let i;
for (i = 0; i < lines.length; i++) {
if (/^ {0,3}>/.test(lines[i])) {
currentLines.push(lines[i]);
inBlockquote = true;
} else if (!inBlockquote) {
currentLines.push(lines[i]);
} else {
break;
}
}
lines = lines.slice(i);
const currentRaw = currentLines.join("\n");
const currentText = currentRaw.replace(/\n {0,3}((?:=+|-+) *)(?=\n|$)/g, "\n $1").replace(/^ {0,3}>[ \t]?/gm, "");
raw = raw ? `${raw}
${currentRaw}` : currentRaw;
text = text ? `${text}
${currentText}` : currentText;
const top = this.lexer.state.top;
this.lexer.state.top = true;
this.lexer.blockTokens(currentText, tokens, true);
this.lexer.state.top = top;
if (lines.length === 0) {
break;
}
const lastToken = tokens[tokens.length - 1];
if (lastToken?.type === "code") {
break;
} else if (lastToken?.type === "blockquote") {
const oldToken = lastToken;
const newText = oldToken.raw + "\n" + lines.join("\n");
const newToken = this.blockquote(newText);
tokens[tokens.length - 1] = newToken;
raw = raw.substring(0, raw.length - oldToken.raw.length) + newToken.raw;
text = text.substring(0, text.length - oldToken.text.length) + newToken.text;
break;
} else if (lastToken?.type === "list") {
const oldToken = lastToken;
const newText = oldToken.raw + "\n" + lines.join("\n");
const newToken = this.list(newText);
tokens[tokens.length - 1] = newToken;
raw = raw.substring(0, raw.length - lastToken.raw.length) + newToken.raw;
text = text.substring(0, text.length - oldToken.raw.length) + newToken.raw;
lines = newText.substring(tokens[tokens.length - 1].raw.length).split("\n");
continue;
}
}
return {
type: "blockquote",
raw,
tokens,
text
};
}
}
list(src) {
let cap = this.rules.block.list.exec(src);
if (cap) {
let bull = cap[1].trim();
const isordered = bull.length > 1;
const list2 = {
type: "list",
raw: "",
ordered: isordered,
start: isordered ? +bull.slice(0, -1) : "",
loose: false,
items: []
};
bull = isordered ? `\\d{1,9}\\${bull.slice(-1)}` : `\\${bull}`;
if (this.options.pedantic) {
bull = isordered ? bull : "[*+-]";
}
const itemRegex = new RegExp(`^( {0,3}${bull})((?:[ ][^\\n]*)?(?:\\n|$))`);
let endsWithBlankLine = false;
while (src) {
let endEarly = false;
let raw = "";
let itemContents = "";
if (!(cap = itemRegex.exec(src))) {
break;
}
if (this.rules.block.hr.test(src)) {
break;
}
raw = cap[0];
src = src.substring(raw.length);
let line = cap[2].split("\n", 1)[0].replace(/^\t+/, (t) => " ".repeat(3 * t.length));
let nextLine = src.split("\n", 1)[0];
let blankLine = !line.trim();
let indent = 0;
if (this.options.pedantic) {
indent = 2;
itemContents = line.trimStart();
} else if (blankLine) {
indent = cap[1].length + 1;
} else {
indent = cap[2].search(/[^ ]/);
indent = indent > 4 ? 1 : indent;
itemContents = line.slice(indent);
indent += cap[1].length;
}
if (blankLine && /^ *$/.test(nextLine)) {
raw += nextLine + "\n";
src = src.substring(nextLine.length + 1);
endEarly = true;
}
if (!endEarly) {
const nextBulletRegex = new RegExp(`^ {0,${Math.min(3, indent - 1)}}(?:[*+-]|\\d{1,9}[.)])((?:[ ][^\\n]*)?(?:\\n|$))`);
const hrRegex = new RegExp(`^ {0,${Math.min(3, indent - 1)}}((?:- *){3,}|(?:_ *){3,}|(?:\\* *){3,})(?:\\n+|$)`);
const fencesBeginRegex = new RegExp(`^ {0,${Math.min(3, indent - 1)}}(?:\`\`\`|~~~)`);
const headingBeginRegex = new RegExp(`^ {0,${Math.min(3, indent - 1)}}#`);
while (src) {
const rawLine = src.split("\n", 1)[0];
nextLine = rawLine;
if (this.options.pedantic) {
nextLine = nextLine.replace(/^ {1,4}(?=( {4})*[^ ])/g, " ");
}
if (fencesBeginRegex.test(nextLine)) {
break;
}
if (headingBeginRegex.test(nextLine)) {
break;
}
if (nextBulletRegex.test(nextLine)) {
break;
}
if (hrRegex.test(src)) {
break;
}
if (nextLine.search(/[^ ]/) >= indent || !nextLine.trim()) {
itemContents += "\n" + nextLine.slice(indent);
} else {
if (blankLine) {
break;
}
if (line.search(/[^ ]/) >= 4) {
break;
}
if (fencesBeginRegex.test(line)) {
break;
}
if (headingBeginRegex.test(line)) {
break;
}
if (hrRegex.test(line)) {
break;
}
itemContents += "\n" + nextLine;
}
if (!blankLine && !nextLine.trim()) {
blankLine = true;
}
raw += rawLine + "\n";
src = src.substring(rawLine.length + 1);
line = nextLine.slice(indent);
}
}
if (!list2.loose) {
if (endsWithBlankLine) {
list2.loose = true;
} else if (/\n *\n *$/.test(raw)) {
endsWithBlankLine = true;
}
}
let istask = null;
let ischecked;
if (this.options.gfm) {
istask = /^\[[ xX]\] /.exec(itemContents);
if (istask) {
ischecked = istask[0] !== "[ ] ";
itemContents = itemContents.replace(/^\[[ xX]\] +/, "");
}
}
list2.items.push({
type: "list_item",
raw,
task: !!istask,
checked: ischecked,
loose: false,
text: itemContents,
tokens: []
});
list2.raw += raw;
}
list2.items[list2.items.length - 1].raw = list2.items[list2.items.length - 1].raw.trimEnd();
list2.items[list2.items.length - 1].text = list2.items[list2.items.length - 1].text.trimEnd();
list2.raw = list2.raw.trimEnd();
for (let i = 0; i < list2.items.length; i++) {
this.lexer.state.top = false;
list2.items[i].tokens = this.lexer.blockTokens(list2.items[i].text, []);
if (!list2.loose) {
const spacers = list2.items[i].tokens.filter((t) => t.type === "space");
const hasMultipleLineBreaks = spacers.length > 0 && spacers.some((t) => /\n.*\n/.test(t.raw));
list2.loose = hasMultipleLineBreaks;
}
}
if (list2.loose) {
for (let i = 0; i < list2.items.length; i++) {
list2.items[i].loose = true;
}
}
return list2;
}
}
html(src) {
const cap = this.rules.block.html.exec(src);
if (cap) {
const token = {
type: "html",
block: true,
raw: cap[0],
pre: cap[1] === "pre" || cap[1] === "script" || cap[1] === "style",
text: cap[0]
};
return token;
}
}
def(src) {
const cap = this.rules.block.def.exec(src);
if (cap) {
const tag2 = cap[1].toLowerCase().replace(/\s+/g, " ");
const href = cap[2] ? cap[2].replace(/^<(.*)>$/, "$1").replace(this.rules.inline.anyPunctuation, "$1") : "";
const title = cap[3] ? cap[3].substring(1, cap[3].length - 1).replace(this.rules.inline.anyPunctuation, "$1") : cap[3];
return {
type: "def",
tag: tag2,
raw: cap[0],
href,
title
};
}
}
table(src) {
const cap = this.rules.block.table.exec(src);
if (!cap) {
return;
}
if (!/[:|]/.test(cap[2])) {
return;
}
const headers = splitCells(cap[1]);
const aligns = cap[2].replace(/^\||\| *$/g, "").split("|");
const rows = cap[3] && cap[3].trim() ? cap[3].replace(/\n[ \t]*$/, "").split("\n") : [];
const item = {
type: "table",
raw: cap[0],
header: [],
align: [],
rows: []
};
if (headers.length !== aligns.length) {
return;
}
for (const align of aligns) {
if (/^ *-+: *$/.test(align)) {
item.align.push("right");
} else if (/^ *:-+: *$/.test(align)) {
item.align.push("center");
} else if (/^ *:-+ *$/.test(align)) {
item.align.push("left");
} else {
item.align.push(null);
}
}
for (let i = 0; i < headers.length; i++) {
item.header.push({
text: headers[i],
tokens: this.lexer.inline(headers[i]),
header: true,
align: item.align[i]
});
}
for (const row of rows) {
item.rows.push(splitCells(row, item.header.length).map((cell, i) => {
return {
text: cell,
tokens: this.lexer.inline(cell),
header: false,
align: item.align[i]
};
}));
}
return item;
}
lheading(src) {
const cap = this.rules.block.lheading.exec(src);
if (cap) {
return {
type: "heading",
raw: cap[0],
depth: cap[2].charAt(0) === "=" ? 1 : 2,
text: cap[1],
tokens: this.lexer.inline(cap[1])
};
}
}
paragraph(src) {
const cap = this.rules.block.paragraph.exec(src);
if (cap) {
const text = cap[1].charAt(cap[1].length - 1) === "\n" ? cap[1].slice(0, -1) : cap[1];
return {
type: "paragraph",
raw: cap[0],
text,
tokens: this.lexer.inline(text)
};
}
}
text(src) {
const cap = this.rules.block.text.exec(src);
if (cap) {
return {
type: "text",
raw: cap[0],
text: cap[0],
tokens: this.lexer.inline(cap[0])
};
}
}
escape(src) {
const cap = this.rules.inline.escape.exec(src);
if (cap) {
return {
type: "escape",
raw: cap[0],
text: escape$1(cap[1])
};
}
}
tag(src) {
const cap = this.rules.inline.tag.exec(src);
if (cap) {
if (!this.lexer.state.inLink && /^/i.test(cap[0])) {
this.lexer.state.inLink = false;
}
if (!this.lexer.state.inRawBlock && /^<(pre|code|kbd|script)(\s|>)/i.test(cap[0])) {
this.lexer.state.inRawBlock = true;
} else if (this.lexer.state.inRawBlock && /^<\/(pre|code|kbd|script)(\s|>)/i.test(cap[0])) {
this.lexer.state.inRawBlock = false;
}
return {
type: "html",
raw: cap[0],
inLink: this.lexer.state.inLink,
inRawBlock: this.lexer.state.inRawBlock,
block: false,
text: cap[0]
};
}
}
link(src) {
const cap = this.rules.inline.link.exec(src);
if (cap) {
const trimmedUrl = cap[2].trim();
if (!this.options.pedantic && /^$/.test(trimmedUrl)) {
return;
}
const rtrimSlash = rtrim(trimmedUrl.slice(0, -1), "\\");
if ((trimmedUrl.length - rtrimSlash.length) % 2 === 0) {
return;
}
} else {
const lastParenIndex = findClosingBracket(cap[2], "()");
if (lastParenIndex > -1) {
const start = cap[0].indexOf("!") === 0 ? 5 : 4;
const linkLen = start + cap[1].length + lastParenIndex;
cap[2] = cap[2].substring(0, lastParenIndex);
cap[0] = cap[0].substring(0, linkLen).trim();
cap[3] = "";
}
}
let href = cap[2];
let title = "";
if (this.options.pedantic) {
const link2 = /^([^'"]*[^\s])\s+(['"])(.*)\2/.exec(href);
if (link2) {
href = link2[1];
title = link2[3];
}
} else {
title = cap[3] ? cap[3].slice(1, -1) : "";
}
href = href.trim();
if (/^$/.test(trimmedUrl)) {
href = href.slice(1);
} else {
href = href.slice(1, -1);
}
}
return outputLink(cap, {
href: href ? href.replace(this.rules.inline.anyPunctuation, "$1") : href,
title: title ? title.replace(this.rules.inline.anyPunctuation, "$1") : title
}, cap[0], this.lexer);
}
}
reflink(src, links) {
let cap;
if ((cap = this.rules.inline.reflink.exec(src)) || (cap = this.rules.inline.nolink.exec(src))) {
const linkString = (cap[2] || cap[1]).replace(/\s+/g, " ");
const link2 = links[linkString.toLowerCase()];
if (!link2) {
const text = cap[0].charAt(0);
return {
type: "text",
raw: text,
text
};
}
return outputLink(cap, link2, cap[0], this.lexer);
}
}
emStrong(src, maskedSrc, prevChar = "") {
let match = this.rules.inline.emStrongLDelim.exec(src);
if (!match)
return;
if (match[3] && prevChar.match(/[\p{L}\p{N}]/u))
return;
const nextChar = match[1] || match[2] || "";
if (!nextChar || !prevChar || this.rules.inline.punctuation.exec(prevChar)) {
const lLength = [...match[0]].length - 1;
let rDelim, rLength, delimTotal = lLength, midDelimTotal = 0;
const endReg = match[0][0] === "*" ? this.rules.inline.emStrongRDelimAst : this.rules.inline.emStrongRDelimUnd;
endReg.lastIndex = 0;
maskedSrc = maskedSrc.slice(-1 * src.length + lLength);
while ((match = endReg.exec(maskedSrc)) != null) {
rDelim = match[1] || match[2] || match[3] || match[4] || match[5] || match[6];
if (!rDelim)
continue;
rLength = [...rDelim].length;
if (match[3] || match[4]) {
delimTotal += rLength;
continue;
} else if (match[5] || match[6]) {
if (lLength % 3 && !((lLength + rLength) % 3)) {
midDelimTotal += rLength;
continue;
}
}
delimTotal -= rLength;
if (delimTotal > 0)
continue;
rLength = Math.min(rLength, rLength + delimTotal + midDelimTotal);
const lastCharLength = [...match[0]][0].length;
const raw = src.slice(0, lLength + match.index + lastCharLength + rLength);
if (Math.min(lLength, rLength) % 2) {
const text2 = raw.slice(1, -1);
return {
type: "em",
raw,
text: text2,
tokens: this.lexer.inlineTokens(text2)
};
}
const text = raw.slice(2, -2);
return {
type: "strong",
raw,
text,
tokens: this.lexer.inlineTokens(text)
};
}
}
}
codespan(src) {
const cap = this.rules.inline.code.exec(src);
if (cap) {
let text = cap[2].replace(/\n/g, " ");
const hasNonSpaceChars = /[^ ]/.test(text);
const hasSpaceCharsOnBothEnds = /^ /.test(text) && / $/.test(text);
if (hasNonSpaceChars && hasSpaceCharsOnBothEnds) {
text = text.substring(1, text.length - 1);
}
text = escape$1(text, true);
return {
type: "codespan",
raw: cap[0],
text
};
}
}
br(src) {
const cap = this.rules.inline.br.exec(src);
if (cap) {
return {
type: "br",
raw: cap[0]
};
}
}
del(src) {
const cap = this.rules.inline.del.exec(src);
if (cap) {
return {
type: "del",
raw: cap[0],
text: cap[2],
tokens: this.lexer.inlineTokens(cap[2])
};
}
}
autolink(src) {
const cap = this.rules.inline.autolink.exec(src);
if (cap) {
let text, href;
if (cap[2] === "@") {
text = escape$1(cap[1]);
href = "mailto:" + text;
} else {
text = escape$1(cap[1]);
href = text;
}
return {
type: "link",
raw: cap[0],
text,
href,
tokens: [
{
type: "text",
raw: text,
text
}
]
};
}
}
url(src) {
let cap;
if (cap = this.rules.inline.url.exec(src)) {
let text, href;
if (cap[2] === "@") {
text = escape$1(cap[0]);
href = "mailto:" + text;
} else {
let prevCapZero;
do {
prevCapZero = cap[0];
cap[0] = this.rules.inline._backpedal.exec(cap[0])?.[0] ?? "";
} while (prevCapZero !== cap[0]);
text = escape$1(cap[0]);
if (cap[1] === "www.") {
href = "http://" + cap[0];
} else {
href = cap[0];
}
}
return {
type: "link",
raw: cap[0],
text,
href,
tokens: [
{
type: "text",
raw: text,
text
}
]
};
}
}
inlineText(src) {
const cap = this.rules.inline.text.exec(src);
if (cap) {
let text;
if (this.lexer.state.inRawBlock) {
text = cap[0];
} else {
text = escape$1(cap[0]);
}
return {
type: "text",
raw: cap[0],
text
};
}
}
};
var newline = /^(?: *(?:\n|$))+/;
var blockCode = /^( {4}[^\n]+(?:\n(?: *(?:\n|$))*)?)+/;
var fences = /^ {0,3}(`{3,}(?=[^`\n]*(?:\n|$))|~{3,})([^\n]*)(?:\n|$)(?:|([\s\S]*?)(?:\n|$))(?: {0,3}\1[~`]* *(?=\n|$)|$)/;
var hr = /^ {0,3}((?:-[\t ]*){3,}|(?:_[ \t]*){3,}|(?:\*[ \t]*){3,})(?:\n+|$)/;
var heading = /^ {0,3}(#{1,6})(?=\s|$)(.*)(?:\n+|$)/;
var bullet = /(?:[*+-]|\d{1,9}[.)])/;
var lheading = edit(/^(?!bull |blockCode|fences|blockquote|heading|html)((?:.|\n(?!\s*?\n|bull |blockCode|fences|blockquote|heading|html))+?)\n {0,3}(=+|-+) *(?:\n+|$)/).replace(/bull/g, bullet).replace(/blockCode/g, / {4}/).replace(/fences/g, / {0,3}(?:`{3,}|~{3,})/).replace(/blockquote/g, / {0,3}>/).replace(/heading/g, / {0,3}#{1,6}/).replace(/html/g, / {0,3}<[^\n>]+>\n/).getRegex();
var _paragraph = /^([^\n]+(?:\n(?!hr|heading|lheading|blockquote|fences|list|html|table| +\n)[^\n]+)*)/;
var blockText = /^[^\n]+/;
var _blockLabel = /(?!\s*\])(?:\\.|[^\[\]\\])+/;
var def = edit(/^ {0,3}\[(label)\]: *(?:\n *)?([^<\s][^\s]*|<.*?>)(?:(?: +(?:\n *)?| *\n *)(title))? *(?:\n+|$)/).replace("label", _blockLabel).replace("title", /(?:"(?:\\"?|[^"\\])*"|'[^'\n]*(?:\n[^'\n]+)*\n?'|\([^()]*\))/).getRegex();
var list = edit(/^( {0,3}bull)([ \t][^\n]+?)?(?:\n|$)/).replace(/bull/g, bullet).getRegex();
var _tag = "address|article|aside|base|basefont|blockquote|body|caption|center|col|colgroup|dd|details|dialog|dir|div|dl|dt|fieldset|figcaption|figure|footer|form|frame|frameset|h[1-6]|head|header|hr|html|iframe|legend|li|link|main|menu|menuitem|meta|nav|noframes|ol|optgroup|option|p|param|search|section|summary|table|tbody|td|tfoot|th|thead|title|tr|track|ul";
var _comment = /|$))/;
var html = edit("^ {0,3}(?:<(script|pre|style|textarea)[\\s>][\\s\\S]*?(?:[^\\n]*\\n+|$)|comment[^\\n]*(\\n+|$)|<\\?[\\s\\S]*?(?:\\?>\\n*|$)|\\n*|$)|\\n*|$)|)[\\s\\S]*?(?:(?:\\n *)+\\n|$)|<(?!script|pre|style|textarea)([a-z][\\w-]*)(?:attribute)*? */?>(?=[ \\t]*(?:\\n|$))[\\s\\S]*?(?:(?:\\n *)+\\n|$)|(?=[ \\t]*(?:\\n|$))[\\s\\S]*?(?:(?:\\n *)+\\n|$))", "i").replace("comment", _comment).replace("tag", _tag).replace("attribute", / +[a-zA-Z:_][\w.:-]*(?: *= *"[^"\n]*"| *= *'[^'\n]*'| *= *[^\s"'=<>`]+)?/).getRegex();
var paragraph = edit(_paragraph).replace("hr", hr).replace("heading", " {0,3}#{1,6}(?:\\s|$)").replace("|lheading", "").replace("|table", "").replace("blockquote", " {0,3}>").replace("fences", " {0,3}(?:`{3,}(?=[^`\\n]*\\n)|~{3,})[^\\n]*\\n").replace("list", " {0,3}(?:[*+-]|1[.)]) ").replace("html", ")|<(?:script|pre|style|textarea|!--)").replace("tag", _tag).getRegex();
var blockquote = edit(/^( {0,3}> ?(paragraph|[^\n]*)(?:\n|$))+/).replace("paragraph", paragraph).getRegex();
var blockNormal = {
blockquote,
code: blockCode,
def,
fences,
heading,
hr,
html,
lheading,
list,
newline,
paragraph,
table: noopTest,
text: blockText
};
var gfmTable = edit("^ *([^\\n ].*)\\n {0,3}((?:\\| *)?:?-+:? *(?:\\| *:?-+:? *)*(?:\\| *)?)(?:\\n((?:(?! *\\n|hr|heading|blockquote|code|fences|list|html).*(?:\\n|$))*)\\n*|$)").replace("hr", hr).replace("heading", " {0,3}#{1,6}(?:\\s|$)").replace("blockquote", " {0,3}>").replace("code", " {4}[^\\n]").replace("fences", " {0,3}(?:`{3,}(?=[^`\\n]*\\n)|~{3,})[^\\n]*\\n").replace("list", " {0,3}(?:[*+-]|1[.)]) ").replace("html", ")|<(?:script|pre|style|textarea|!--)").replace("tag", _tag).getRegex();
var blockGfm = {
...blockNormal,
table: gfmTable,
paragraph: edit(_paragraph).replace("hr", hr).replace("heading", " {0,3}#{1,6}(?:\\s|$)").replace("|lheading", "").replace("table", gfmTable).replace("blockquote", " {0,3}>").replace("fences", " {0,3}(?:`{3,}(?=[^`\\n]*\\n)|~{3,})[^\\n]*\\n").replace("list", " {0,3}(?:[*+-]|1[.)]) ").replace("html", ")|<(?:script|pre|style|textarea|!--)").replace("tag", _tag).getRegex()
};
var blockPedantic = {
...blockNormal,
html: edit(`^ *(?:comment *(?:\\n|\\s*$)|<(tag)[\\s\\S]+? *(?:\\n{2,}|\\s*$)|" + (escaped ? code : escape$1(code, true)) + "
\n";
}
return '' + (escaped ? code : escape$1(code, true)) + "
\n";
}
blockquote({ tokens }) {
const body = this.parser.parse(tokens);
return `
${body}
`;
}
html({ text }) {
return text;
}
heading({ tokens, depth }) {
return `${this.parser.parseInline(tokens)}
`;
}
hr(token) {
return "
\n";
}
list(token) {
const ordered = token.ordered;
const start = token.start;
let body = "";
for (let j = 0; j < token.items.length; j++) {
const item = token.items[j];
body += this.listitem(item);
}
const type = ordered ? "ol" : "ul";
const startAttr = ordered && start !== 1 ? ' start="' + start + '"' : "";
return "<" + type + startAttr + ">\n" + body + "\n";
}
listitem(item) {
let itemBody = "";
if (item.task) {
const checkbox = this.checkbox({ checked: !!item.checked });
if (item.loose) {
if (item.tokens.length > 0 && item.tokens[0].type === "paragraph") {
item.tokens[0].text = checkbox + " " + item.tokens[0].text;
if (item.tokens[0].tokens && item.tokens[0].tokens.length > 0 && item.tokens[0].tokens[0].type === "text") {
item.tokens[0].tokens[0].text = checkbox + " " + item.tokens[0].tokens[0].text;
}
} else {
item.tokens.unshift({
type: "text",
raw: checkbox + " ",
text: checkbox + " "
});
}
} else {
itemBody += checkbox + " ";
}
}
itemBody += this.parser.parse(item.tokens, !!item.loose);
return `${itemBody}
`;
}
checkbox({ checked }) {
return "';
}
paragraph({ tokens }) {
return `${this.parser.parseInline(tokens)}
`;
}
table(token) {
let header = "";
let cell = "";
for (let j = 0; j < token.header.length; j++) {
cell += this.tablecell(token.header[j]);
}
header += this.tablerow({ text: cell });
let body = "";
for (let j = 0; j < token.rows.length; j++) {
const row = token.rows[j];
cell = "";
for (let k = 0; k < row.length; k++) {
cell += this.tablecell(row[k]);
}
body += this.tablerow({ text: cell });
}
if (body)
body = `${body}`;
return "\n\n" + header + "\n" + body + "
\n";
}
tablerow({ text }) {
return `
${text}
`;
}
tablecell(token) {
const content = this.parser.parseInline(token.tokens);
const type = token.header ? "th" : "td";
const tag2 = token.align ? `<${type} align="${token.align}">` : `<${type}>`;
return tag2 + content + `
`;
}
/**
* span level renderer
*/
strong({ tokens }) {
return `${this.parser.parseInline(tokens)}`;
}
em({ tokens }) {
return `${this.parser.parseInline(tokens)}`;
}
codespan({ text }) {
return `${text}`;
}
br(token) {
return "
";
}
del({ tokens }) {
return `${this.parser.parseInline(tokens)}`;
}
link({ href, title, tokens }) {
const text = this.parser.parseInline(tokens);
const cleanHref = cleanUrl(href);
if (cleanHref === null) {
return text;
}
href = cleanHref;
let out = '";
return out;
}
image({ href, title, text }) {
const cleanHref = cleanUrl(href);
if (cleanHref === null) {
return text;
}
href = cleanHref;
let out = `
{
const tokens2 = genericToken[childTokens].flat(Infinity);
values = values.concat(this.walkTokens(tokens2, callback));
});
} else if (genericToken.tokens) {
values = values.concat(this.walkTokens(genericToken.tokens, callback));
}
}
}
}
return values;
}
use(...args) {
const extensions = this.defaults.extensions || { renderers: {}, childTokens: {} };
args.forEach((pack) => {
const opts = { ...pack };
opts.async = this.defaults.async || opts.async || false;
if (pack.extensions) {
pack.extensions.forEach((ext) => {
if (!ext.name) {
throw new Error("extension name required");
}
if ("renderer" in ext) {
const prevRenderer = extensions.renderers[ext.name];
if (prevRenderer) {
extensions.renderers[ext.name] = function(...args2) {
let ret = ext.renderer.apply(this, args2);
if (ret === false) {
ret = prevRenderer.apply(this, args2);
}
return ret;
};
} else {
extensions.renderers[ext.name] = ext.renderer;
}
}
if ("tokenizer" in ext) {
if (!ext.level || ext.level !== "block" && ext.level !== "inline") {
throw new Error("extension level must be 'block' or 'inline'");
}
const extLevel = extensions[ext.level];
if (extLevel) {
extLevel.unshift(ext.tokenizer);
} else {
extensions[ext.level] = [ext.tokenizer];
}
if (ext.start) {
if (ext.level === "block") {
if (extensions.startBlock) {
extensions.startBlock.push(ext.start);
} else {
extensions.startBlock = [ext.start];
}
} else if (ext.level === "inline") {
if (extensions.startInline) {
extensions.startInline.push(ext.start);
} else {
extensions.startInline = [ext.start];
}
}
}
}
if ("childTokens" in ext && ext.childTokens) {
extensions.childTokens[ext.name] = ext.childTokens;
}
});
opts.extensions = extensions;
}
if (pack.renderer) {
const renderer = this.defaults.renderer || new _Renderer(this.defaults);
for (const prop in pack.renderer) {
if (!(prop in renderer)) {
throw new Error(`renderer '${prop}' does not exist`);
}
if (["options", "parser"].includes(prop)) {
continue;
}
const rendererProp = prop;
let rendererFunc = pack.renderer[rendererProp];
if (!pack.useNewRenderer) {
rendererFunc = this.#convertRendererFunction(rendererFunc, rendererProp, renderer);
}
const prevRenderer = renderer[rendererProp];
renderer[rendererProp] = (...args2) => {
let ret = rendererFunc.apply(renderer, args2);
if (ret === false) {
ret = prevRenderer.apply(renderer, args2);
}
return ret || "";
};
}
opts.renderer = renderer;
}
if (pack.tokenizer) {
const tokenizer = this.defaults.tokenizer || new _Tokenizer(this.defaults);
for (const prop in pack.tokenizer) {
if (!(prop in tokenizer)) {
throw new Error(`tokenizer '${prop}' does not exist`);
}
if (["options", "rules", "lexer"].includes(prop)) {
continue;
}
const tokenizerProp = prop;
const tokenizerFunc = pack.tokenizer[tokenizerProp];
const prevTokenizer = tokenizer[tokenizerProp];
tokenizer[tokenizerProp] = (...args2) => {
let ret = tokenizerFunc.apply(tokenizer, args2);
if (ret === false) {
ret = prevTokenizer.apply(tokenizer, args2);
}
return ret;
};
}
opts.tokenizer = tokenizer;
}
if (pack.hooks) {
const hooks = this.defaults.hooks || new _Hooks();
for (const prop in pack.hooks) {
if (!(prop in hooks)) {
throw new Error(`hook '${prop}' does not exist`);
}
if (prop === "options") {
continue;
}
const hooksProp = prop;
const hooksFunc = pack.hooks[hooksProp];
const prevHook = hooks[hooksProp];
if (_Hooks.passThroughHooks.has(prop)) {
hooks[hooksProp] = (arg) => {
if (this.defaults.async) {
return Promise.resolve(hooksFunc.call(hooks, arg)).then((ret2) => {
return prevHook.call(hooks, ret2);
});
}
const ret = hooksFunc.call(hooks, arg);
return prevHook.call(hooks, ret);
};
} else {
hooks[hooksProp] = (...args2) => {
let ret = hooksFunc.apply(hooks, args2);
if (ret === false) {
ret = prevHook.apply(hooks, args2);
}
return ret;
};
}
}
opts.hooks = hooks;
}
if (pack.walkTokens) {
const walkTokens2 = this.defaults.walkTokens;
const packWalktokens = pack.walkTokens;
opts.walkTokens = function(token) {
let values = [];
values.push(packWalktokens.call(this, token));
if (walkTokens2) {
values = values.concat(walkTokens2.call(this, token));
}
return values;
};
}
this.defaults = { ...this.defaults, ...opts };
});
return this;
}
// TODO: Remove this in next major release
#convertRendererFunction(func, prop, renderer) {
switch (prop) {
case "heading":
return function(token) {
if (!token.type || token.type !== prop) {
return func.apply(this, arguments);
}
return func.call(this, renderer.parser.parseInline(token.tokens), token.depth, unescape(renderer.parser.parseInline(token.tokens, renderer.parser.textRenderer)));
};
case "code":
return function(token) {
if (!token.type || token.type !== prop) {
return func.apply(this, arguments);
}
return func.call(this, token.text, token.lang, !!token.escaped);
};
case "table":
return function(token) {
if (!token.type || token.type !== prop) {
return func.apply(this, arguments);
}
let header = "";
let cell = "";
for (let j = 0; j < token.header.length; j++) {
cell += this.tablecell({
text: token.header[j].text,
tokens: token.header[j].tokens,
header: true,
align: token.align[j]
});
}
header += this.tablerow({ text: cell });
let body = "";
for (let j = 0; j < token.rows.length; j++) {
const row = token.rows[j];
cell = "";
for (let k = 0; k < row.length; k++) {
cell += this.tablecell({
text: row[k].text,
tokens: row[k].tokens,
header: false,
align: token.align[k]
});
}
body += this.tablerow({ text: cell });
}
return func.call(this, header, body);
};
case "blockquote":
return function(token) {
if (!token.type || token.type !== prop) {
return func.apply(this, arguments);
}
const body = this.parser.parse(token.tokens);
return func.call(this, body);
};
case "list":
return function(token) {
if (!token.type || token.type !== prop) {
return func.apply(this, arguments);
}
const ordered = token.ordered;
const start = token.start;
const loose = token.loose;
let body = "";
for (let j = 0; j < token.items.length; j++) {
const item = token.items[j];
const checked = item.checked;
const task = item.task;
let itemBody = "";
if (item.task) {
const checkbox = this.checkbox({ checked: !!checked });
if (loose) {
if (item.tokens.length > 0 && item.tokens[0].type === "paragraph") {
item.tokens[0].text = checkbox + " " + item.tokens[0].text;
if (item.tokens[0].tokens && item.tokens[0].tokens.length > 0 && item.tokens[0].tokens[0].type === "text") {
item.tokens[0].tokens[0].text = checkbox + " " + item.tokens[0].tokens[0].text;
}
} else {
item.tokens.unshift({
type: "text",
text: checkbox + " "
});
}
} else {
itemBody += checkbox + " ";
}
}
itemBody += this.parser.parse(item.tokens, loose);
body += this.listitem({
type: "list_item",
raw: itemBody,
text: itemBody,
task,
checked: !!checked,
loose,
tokens: item.tokens
});
}
return func.call(this, body, ordered, start);
};
case "html":
return function(token) {
if (!token.type || token.type !== prop) {
return func.apply(this, arguments);
}
return func.call(this, token.text, token.block);
};
case "paragraph":
return function(token) {
if (!token.type || token.type !== prop) {
return func.apply(this, arguments);
}
return func.call(this, this.parser.parseInline(token.tokens));
};
case "escape":
return function(token) {
if (!token.type || token.type !== prop) {
return func.apply(this, arguments);
}
return func.call(this, token.text);
};
case "link":
return function(token) {
if (!token.type || token.type !== prop) {
return func.apply(this, arguments);
}
return func.call(this, token.href, token.title, this.parser.parseInline(token.tokens));
};
case "image":
return function(token) {
if (!token.type || token.type !== prop) {
return func.apply(this, arguments);
}
return func.call(this, token.href, token.title, token.text);
};
case "strong":
return function(token) {
if (!token.type || token.type !== prop) {
return func.apply(this, arguments);
}
return func.call(this, this.parser.parseInline(token.tokens));
};
case "em":
return function(token) {
if (!token.type || token.type !== prop) {
return func.apply(this, arguments);
}
return func.call(this, this.parser.parseInline(token.tokens));
};
case "codespan":
return function(token) {
if (!token.type || token.type !== prop) {
return func.apply(this, arguments);
}
return func.call(this, token.text);
};
case "del":
return function(token) {
if (!token.type || token.type !== prop) {
return func.apply(this, arguments);
}
return func.call(this, this.parser.parseInline(token.tokens));
};
case "text":
return function(token) {
if (!token.type || token.type !== prop) {
return func.apply(this, arguments);
}
return func.call(this, token.text);
};
}
return func;
}
setOptions(opt) {
this.defaults = { ...this.defaults, ...opt };
return this;
}
lexer(src, options2) {
return _Lexer.lex(src, options2 ?? this.defaults);
}
parser(tokens, options2) {
return _Parser.parse(tokens, options2 ?? this.defaults);
}
#parseMarkdown(lexer2, parser2) {
return (src, options2) => {
const origOpt = { ...options2 };
const opt = { ...this.defaults, ...origOpt };
if (this.defaults.async === true && origOpt.async === false) {
if (!opt.silent) {
console.warn("marked(): The async option was set to true by an extension. The async: false option sent to parse will be ignored.");
}
opt.async = true;
}
const throwError = this.#onError(!!opt.silent, !!opt.async);
if (typeof src === "undefined" || src === null) {
return throwError(new Error("marked(): input parameter is undefined or null"));
}
if (typeof src !== "string") {
return throwError(new Error("marked(): input parameter is of type " + Object.prototype.toString.call(src) + ", string expected"));
}
if (opt.hooks) {
opt.hooks.options = opt;
}
if (opt.async) {
return Promise.resolve(opt.hooks ? opt.hooks.preprocess(src) : src).then((src2) => lexer2(src2, opt)).then((tokens) => opt.hooks ? opt.hooks.processAllTokens(tokens) : tokens).then((tokens) => opt.walkTokens ? Promise.all(this.walkTokens(tokens, opt.walkTokens)).then(() => tokens) : tokens).then((tokens) => parser2(tokens, opt)).then((html2) => opt.hooks ? opt.hooks.postprocess(html2) : html2).catch(throwError);
}
try {
if (opt.hooks) {
src = opt.hooks.preprocess(src);
}
let tokens = lexer2(src, opt);
if (opt.hooks) {
tokens = opt.hooks.processAllTokens(tokens);
}
if (opt.walkTokens) {
this.walkTokens(tokens, opt.walkTokens);
}
let html2 = parser2(tokens, opt);
if (opt.hooks) {
html2 = opt.hooks.postprocess(html2);
}
return html2;
} catch (e) {
return throwError(e);
}
};
}
#onError(silent, async) {
return (e) => {
e.message += "\nPlease report this to https://github.com/markedjs/marked.";
if (silent) {
const msg = "An error occurred:
" + escape$1(e.message + "", true) + "
";
if (async) {
return Promise.resolve(msg);
}
return msg;
}
if (async) {
return Promise.reject(e);
}
throw e;
};
}
};
var markedInstance = new Marked();
function marked(src, opt) {
return markedInstance.parse(src, opt);
}
__name(marked, "marked");
marked.options = marked.setOptions = function(options2) {
markedInstance.setOptions(options2);
marked.defaults = markedInstance.defaults;
changeDefaults(marked.defaults);
return marked;
};
marked.getDefaults = _getDefaults;
marked.defaults = _defaults;
marked.use = function(...args) {
markedInstance.use(...args);
marked.defaults = markedInstance.defaults;
changeDefaults(marked.defaults);
return marked;
};
marked.walkTokens = function(tokens, callback) {
return markedInstance.walkTokens(tokens, callback);
};
marked.parseInline = markedInstance.parseInline;
marked.Parser = _Parser;
marked.parser = _Parser.parse;
marked.Renderer = _Renderer;
marked.TextRenderer = _TextRenderer;
marked.Lexer = _Lexer;
marked.lexer = _Lexer.lex;
marked.Tokenizer = _Tokenizer;
marked.Hooks = _Hooks;
marked.parse = marked;
var options = marked.options;
var setOptions = marked.setOptions;
var use = marked.use;
var walkTokens = marked.walkTokens;
var parseInline = marked.parseInline;
var parser = _Parser.parse;
var lexer = _Lexer.lex;
// src/rendering-util/handle-markdown-text.ts
function preprocessMarkdown(markdown, { markdownAutoWrap }) {
const withoutBR = markdown.replace(/
").replace(/ /g, " ");
}
return node.text.replace(/\n */g, "
");
} else if (node.type === "strong") {
return `${node.tokens?.map(output).join("")}`;
} else if (node.type === "em") {
return `${node.tokens?.map(output).join("")}`;
} else if (node.type === "paragraph") {
return `${node.tokens?.map(output).join("")}
`;
} else if (node.type === "space") {
return "";
} else if (node.type === "html") {
return `${node.text}`;
}
return `Unsupported markdown: ${node.type}`;
}
__name(output, "output");
return nodes.map(output).join("");
}
__name(markdownToHTML, "markdownToHTML");
// src/rendering-util/splitText.ts
function splitTextToChars(text) {
if (Intl.Segmenter) {
return [...new Intl.Segmenter().segment(text)].map((s) => s.segment);
}
return [...text];
}
__name(splitTextToChars, "splitTextToChars");
function splitWordToFitWidth(checkFit, word) {
const characters = splitTextToChars(word.content);
return splitWordToFitWidthRecursion(checkFit, [], characters, word.type);
}
__name(splitWordToFitWidth, "splitWordToFitWidth");
function splitWordToFitWidthRecursion(checkFit, usedChars, remainingChars, type) {
if (remainingChars.length === 0) {
return [
{ content: usedChars.join(""), type },
{ content: "", type }
];
}
const [nextChar, ...rest] = remainingChars;
const newWord = [...usedChars, nextChar];
if (checkFit([{ content: newWord.join(""), type }])) {
return splitWordToFitWidthRecursion(checkFit, newWord, rest, type);
}
if (usedChars.length === 0 && nextChar) {
usedChars.push(nextChar);
remainingChars.shift();
}
return [
{ content: usedChars.join(""), type },
{ content: remainingChars.join(""), type }
];
}
__name(splitWordToFitWidthRecursion, "splitWordToFitWidthRecursion");
function splitLineToFitWidth(line, checkFit) {
if (line.some(({ content }) => content.includes("\n"))) {
throw new Error("splitLineToFitWidth does not support newlines in the line");
}
return splitLineToFitWidthRecursion(line, checkFit);
}
__name(splitLineToFitWidth, "splitLineToFitWidth");
function splitLineToFitWidthRecursion(words, checkFit, lines = [], newLine = []) {
if (words.length === 0) {
if (newLine.length > 0) {
lines.push(newLine);
}
return lines.length > 0 ? lines : [];
}
let joiner = "";
if (words[0].content === " ") {
joiner = " ";
words.shift();
}
const nextWord = words.shift() ?? { content: " ", type: "normal" };
const lineWithNextWord = [...newLine];
if (joiner !== "") {
lineWithNextWord.push({ content: joiner, type: "normal" });
}
lineWithNextWord.push(nextWord);
if (checkFit(lineWithNextWord)) {
return splitLineToFitWidthRecursion(words, checkFit, lines, lineWithNextWord);
}
if (newLine.length > 0) {
lines.push(newLine);
words.unshift(nextWord);
} else if (nextWord.content) {
const [line, rest] = splitWordToFitWidth(checkFit, nextWord);
lines.push([line]);
if (rest.content) {
words.unshift(rest);
}
}
return splitLineToFitWidthRecursion(words, checkFit, lines);
}
__name(splitLineToFitWidthRecursion, "splitLineToFitWidthRecursion");
// src/rendering-util/createText.ts
function applyStyle(dom, styleFn) {
if (styleFn) {
dom.attr("style", styleFn);
}
}
__name(applyStyle, "applyStyle");
async function addHtmlSpan(element, node, width, classes, addBackground = false) {
const fo = element.append("foreignObject");
fo.attr("width", `${10 * width}px`);
fo.attr("height", `${10 * width}px`);
const div = fo.append("xhtml:div");
let label = node.label;
if (node.label && hasKatex(node.label)) {
label = await renderKatex(node.label.replace(common_default.lineBreakRegex, "\n"), getConfig());
}
const labelClass = node.isNode ? "nodeLabel" : "edgeLabel";
const span = div.append("span");
span.html(label);
applyStyle(span, node.labelStyle);
span.attr("class", `${labelClass} ${classes}`);
applyStyle(div, node.labelStyle);
div.style("display", "table-cell");
div.style("white-space", "nowrap");
div.style("line-height", "1.5");
div.style("max-width", width + "px");
div.style("text-align", "center");
div.attr("xmlns", "http://www.w3.org/1999/xhtml");
if (addBackground) {
div.attr("class", "labelBkg");
}
let bbox = div.node().getBoundingClientRect();
if (bbox.width === width) {
div.style("display", "table");
div.style("white-space", "break-spaces");
div.style("width", width + "px");
bbox = div.node().getBoundingClientRect();
}
return fo.node();
}
__name(addHtmlSpan, "addHtmlSpan");
function createTspan(textElement, lineIndex, lineHeight) {
return textElement.append("tspan").attr("class", "text-outer-tspan").attr("x", 0).attr("y", lineIndex * lineHeight - 0.1 + "em").attr("dy", lineHeight + "em");
}
__name(createTspan, "createTspan");
function computeWidthOfText(parentNode, lineHeight, line) {
const testElement = parentNode.append("text");
const testSpan = createTspan(testElement, 1, lineHeight);
updateTextContentAndStyles(testSpan, line);
const textLength = testSpan.node().getComputedTextLength();
testElement.remove();
return textLength;
}
__name(computeWidthOfText, "computeWidthOfText");
function computeDimensionOfText(parentNode, lineHeight, text) {
const testElement = parentNode.append("text");
const testSpan = createTspan(testElement, 1, lineHeight);
updateTextContentAndStyles(testSpan, [{ content: text, type: "normal" }]);
const textDimension = testSpan.node()?.getBoundingClientRect();
if (textDimension) {
testElement.remove();
}
return textDimension;
}
__name(computeDimensionOfText, "computeDimensionOfText");
function createFormattedText(width, g, structuredText, addBackground = false) {
const lineHeight = 1.1;
const labelGroup = g.append("g");
const bkg = labelGroup.insert("rect").attr("class", "background").attr("style", "stroke: none");
const textElement = labelGroup.append("text").attr("y", "-10.1");
let lineIndex = 0;
for (const line of structuredText) {
const checkWidth = /* @__PURE__ */ __name((line2) => computeWidthOfText(labelGroup, lineHeight, line2) <= width, "checkWidth");
const linesUnderWidth = checkWidth(line) ? [line] : splitLineToFitWidth(line, checkWidth);
for (const preparedLine of linesUnderWidth) {
const tspan = createTspan(textElement, lineIndex, lineHeight);
updateTextContentAndStyles(tspan, preparedLine);
lineIndex++;
}
}
if (addBackground) {
const bbox = textElement.node().getBBox();
const padding = 2;
bkg.attr("x", -padding).attr("y", -padding).attr("width", bbox.width + 2 * padding).attr("height", bbox.height + 2 * padding);
return labelGroup.node();
} else {
return textElement.node();
}
}
__name(createFormattedText, "createFormattedText");
function updateTextContentAndStyles(tspan, wrappedLine) {
tspan.text("");
wrappedLine.forEach((word, index) => {
const innerTspan = tspan.append("tspan").attr("font-style", word.type === "em" ? "italic" : "normal").attr("class", "text-inner-tspan").attr("font-weight", word.type === "strong" ? "bold" : "normal");
if (index === 0) {
innerTspan.text(word.content);
} else {
innerTspan.text(" " + word.content);
}
});
}
__name(updateTextContentAndStyles, "updateTextContentAndStyles");
function replaceIconSubstring(text) {
return text.replace(
/fa[bklrs]?:fa-[\w-]+/g,
// cspell: disable-line
(s) => ``
);
}
__name(replaceIconSubstring, "replaceIconSubstring");
var createText = /* @__PURE__ */ __name(async (el, text = "", {
style = "",
isTitle = false,
classes = "",
useHtmlLabels = true,
isNode = true,
width = 200,
addSvgBackground = false
} = {}, config) => {
log.debug(
"XYZ createText",
text,
style,
isTitle,
classes,
useHtmlLabels,
isNode,
"addSvgBackground: ",
addSvgBackground
);
if (useHtmlLabels) {
const htmlText = markdownToHTML(text, config);
const decodedReplacedText = replaceIconSubstring(decodeEntities(htmlText));
const inputForKatex = text.replace(/\\\\/g, "\\");
const node = {
isNode,
label: hasKatex(text) ? inputForKatex : decodedReplacedText,
labelStyle: style.replace("fill:", "color:")
};
const vertexNode = await addHtmlSpan(el, node, width, classes, addSvgBackground);
return vertexNode;
} else {
const sanitizeBR = text.replace(//g, "
");
const structuredText = markdownToLines(sanitizeBR.replace("
", "
"), config);
const svgLabel = createFormattedText(
width,
el,
structuredText,
text ? addSvgBackground : false
);
if (isNode) {
if (/stroke:/.exec(style)) {
style = style.replace("stroke:", "lineColor:");
}
const nodeLabelTextStyle = style.replace(/stroke:[^;]+;?/g, "").replace(/stroke-width:[^;]+;?/g, "").replace(/fill:[^;]+;?/g, "").replace(/color:/g, "fill:");
select_default(svgLabel).attr("style", nodeLabelTextStyle);
} else {
const edgeLabelRectStyle = style.replace(/stroke:[^;]+;?/g, "").replace(/stroke-width:[^;]+;?/g, "").replace(/fill:[^;]+;?/g, "").replace(/background:/g, "fill:");
select_default(svgLabel).select("rect").attr("style", edgeLabelRectStyle.replace(/background:/g, "fill:"));
const edgeLabelTextStyle = style.replace(/stroke:[^;]+;?/g, "").replace(/stroke-width:[^;]+;?/g, "").replace(/fill:[^;]+;?/g, "").replace(/color:/g, "fill:");
select_default(svgLabel).select("text").attr("style", edgeLabelTextStyle);
}
return svgLabel;
}
}, "createText");
export {
dedent,
computeDimensionOfText,
replaceIconSubstring,
createText
};