mermaid
Version:
Markdown-ish syntax for generating flowcharts, sequence diagrams, class diagrams, gantt charts and git graphs.
4,930 lines • 140 kB
JavaScript
import { b8 as dedent, l as log, b7 as decodeEntities } from "./mermaid-dcacb631.js";
const emptyOptions = {};
function toString(value, options) {
const settings = options || emptyOptions;
const includeImageAlt = typeof settings.includeImageAlt === "boolean" ? settings.includeImageAlt : true;
const includeHtml = typeof settings.includeHtml === "boolean" ? settings.includeHtml : true;
return one(value, includeImageAlt, includeHtml);
}
function one(value, includeImageAlt, includeHtml) {
if (node(value)) {
if ("value" in value) {
return value.type === "html" && !includeHtml ? "" : value.value;
}
if (includeImageAlt && "alt" in value && value.alt) {
return value.alt;
}
if ("children" in value) {
return all(value.children, includeImageAlt, includeHtml);
}
}
if (Array.isArray(value)) {
return all(value, includeImageAlt, includeHtml);
}
return "";
}
function all(values, includeImageAlt, includeHtml) {
const result = [];
let index2 = -1;
while (++index2 < values.length) {
result[index2] = one(values[index2], includeImageAlt, includeHtml);
}
return result.join("");
}
function node(value) {
return Boolean(value && typeof value === "object");
}
function splice(list2, start, remove, items) {
const end = list2.length;
let chunkStart = 0;
let parameters;
if (start < 0) {
start = -start > end ? 0 : end + start;
} else {
start = start > end ? end : start;
}
remove = remove > 0 ? remove : 0;
if (items.length < 1e4) {
parameters = Array.from(items);
parameters.unshift(start, remove);
list2.splice(...parameters);
} else {
if (remove)
list2.splice(start, remove);
while (chunkStart < items.length) {
parameters = items.slice(chunkStart, chunkStart + 1e4);
parameters.unshift(start, 0);
list2.splice(...parameters);
chunkStart += 1e4;
start += 1e4;
}
}
}
function push(list2, items) {
if (list2.length > 0) {
splice(list2, list2.length, 0, items);
return list2;
}
return items;
}
const hasOwnProperty = {}.hasOwnProperty;
function combineExtensions(extensions) {
const all2 = {};
let index2 = -1;
while (++index2 < extensions.length) {
syntaxExtension(all2, extensions[index2]);
}
return all2;
}
function syntaxExtension(all2, extension2) {
let hook;
for (hook in extension2) {
const maybe = hasOwnProperty.call(all2, hook) ? all2[hook] : void 0;
const left = maybe || (all2[hook] = {});
const right = extension2[hook];
let code;
if (right) {
for (code in right) {
if (!hasOwnProperty.call(left, code))
left[code] = [];
const value = right[code];
constructs(
// @ts-expect-error Looks like a list.
left[code],
Array.isArray(value) ? value : value ? [value] : []
);
}
}
}
}
function constructs(existing, list2) {
let index2 = -1;
const before = [];
while (++index2 < list2.length) {
(list2[index2].add === "after" ? existing : before).push(list2[index2]);
}
splice(existing, 0, 0, before);
}
const unicodePunctuationRegex = /[!-\/:-@\[-`\{-~\xA1\xA7\xAB\xB6\xB7\xBB\xBF\u037E\u0387\u055A-\u055F\u0589\u058A\u05BE\u05C0\u05C3\u05C6\u05F3\u05F4\u0609\u060A\u060C\u060D\u061B\u061D-\u061F\u066A-\u066D\u06D4\u0700-\u070D\u07F7-\u07F9\u0830-\u083E\u085E\u0964\u0965\u0970\u09FD\u0A76\u0AF0\u0C77\u0C84\u0DF4\u0E4F\u0E5A\u0E5B\u0F04-\u0F12\u0F14\u0F3A-\u0F3D\u0F85\u0FD0-\u0FD4\u0FD9\u0FDA\u104A-\u104F\u10FB\u1360-\u1368\u1400\u166E\u169B\u169C\u16EB-\u16ED\u1735\u1736\u17D4-\u17D6\u17D8-\u17DA\u1800-\u180A\u1944\u1945\u1A1E\u1A1F\u1AA0-\u1AA6\u1AA8-\u1AAD\u1B5A-\u1B60\u1B7D\u1B7E\u1BFC-\u1BFF\u1C3B-\u1C3F\u1C7E\u1C7F\u1CC0-\u1CC7\u1CD3\u2010-\u2027\u2030-\u2043\u2045-\u2051\u2053-\u205E\u207D\u207E\u208D\u208E\u2308-\u230B\u2329\u232A\u2768-\u2775\u27C5\u27C6\u27E6-\u27EF\u2983-\u2998\u29D8-\u29DB\u29FC\u29FD\u2CF9-\u2CFC\u2CFE\u2CFF\u2D70\u2E00-\u2E2E\u2E30-\u2E4F\u2E52-\u2E5D\u3001-\u3003\u3008-\u3011\u3014-\u301F\u3030\u303D\u30A0\u30FB\uA4FE\uA4FF\uA60D-\uA60F\uA673\uA67E\uA6F2-\uA6F7\uA874-\uA877\uA8CE\uA8CF\uA8F8-\uA8FA\uA8FC\uA92E\uA92F\uA95F\uA9C1-\uA9CD\uA9DE\uA9DF\uAA5C-\uAA5F\uAADE\uAADF\uAAF0\uAAF1\uABEB\uFD3E\uFD3F\uFE10-\uFE19\uFE30-\uFE52\uFE54-\uFE61\uFE63\uFE68\uFE6A\uFE6B\uFF01-\uFF03\uFF05-\uFF0A\uFF0C-\uFF0F\uFF1A\uFF1B\uFF1F\uFF20\uFF3B-\uFF3D\uFF3F\uFF5B\uFF5D\uFF5F-\uFF65]/;
const asciiAlpha = regexCheck(/[A-Za-z]/);
const asciiAlphanumeric = regexCheck(/[\dA-Za-z]/);
const asciiAtext = regexCheck(/[#-'*+\--9=?A-Z^-~]/);
function asciiControl(code) {
return (
// Special whitespace codes (which have negative values), C0 and Control
// character DEL
code !== null && (code < 32 || code === 127)
);
}
const asciiDigit = regexCheck(/\d/);
const asciiHexDigit = regexCheck(/[\dA-Fa-f]/);
const asciiPunctuation = regexCheck(/[!-/:-@[-`{-~]/);
function markdownLineEnding(code) {
return code !== null && code < -2;
}
function markdownLineEndingOrSpace(code) {
return code !== null && (code < 0 || code === 32);
}
function markdownSpace(code) {
return code === -2 || code === -1 || code === 32;
}
const unicodePunctuation = regexCheck(unicodePunctuationRegex);
const unicodeWhitespace = regexCheck(/\s/);
function regexCheck(regex) {
return check;
function check(code) {
return code !== null && regex.test(String.fromCharCode(code));
}
}
function factorySpace(effects, ok, type, max) {
const limit = max ? max - 1 : Number.POSITIVE_INFINITY;
let size = 0;
return start;
function start(code) {
if (markdownSpace(code)) {
effects.enter(type);
return prefix(code);
}
return ok(code);
}
function prefix(code) {
if (markdownSpace(code) && size++ < limit) {
effects.consume(code);
return prefix;
}
effects.exit(type);
return ok(code);
}
}
const content$1 = {
tokenize: initializeContent
};
function initializeContent(effects) {
const contentStart = effects.attempt(
this.parser.constructs.contentInitial,
afterContentStartConstruct,
paragraphInitial
);
let previous2;
return contentStart;
function afterContentStartConstruct(code) {
if (code === null) {
effects.consume(code);
return;
}
effects.enter("lineEnding");
effects.consume(code);
effects.exit("lineEnding");
return factorySpace(effects, contentStart, "linePrefix");
}
function paragraphInitial(code) {
effects.enter("paragraph");
return lineStart(code);
}
function lineStart(code) {
const token = effects.enter("chunkText", {
contentType: "text",
previous: previous2
});
if (previous2) {
previous2.next = token;
}
previous2 = token;
return data(code);
}
function data(code) {
if (code === null) {
effects.exit("chunkText");
effects.exit("paragraph");
effects.consume(code);
return;
}
if (markdownLineEnding(code)) {
effects.consume(code);
effects.exit("chunkText");
return lineStart;
}
effects.consume(code);
return data;
}
}
const document$2 = {
tokenize: initializeDocument
};
const containerConstruct = {
tokenize: tokenizeContainer
};
function initializeDocument(effects) {
const self = this;
const stack = [];
let continued = 0;
let childFlow;
let childToken;
let lineStartOffset;
return start;
function start(code) {
if (continued < stack.length) {
const item = stack[continued];
self.containerState = item[1];
return effects.attempt(
item[0].continuation,
documentContinue,
checkNewContainers
)(code);
}
return checkNewContainers(code);
}
function documentContinue(code) {
continued++;
if (self.containerState._closeFlow) {
self.containerState._closeFlow = void 0;
if (childFlow) {
closeFlow();
}
const indexBeforeExits = self.events.length;
let indexBeforeFlow = indexBeforeExits;
let point2;
while (indexBeforeFlow--) {
if (self.events[indexBeforeFlow][0] === "exit" && self.events[indexBeforeFlow][1].type === "chunkFlow") {
point2 = self.events[indexBeforeFlow][1].end;
break;
}
}
exitContainers(continued);
let index2 = indexBeforeExits;
while (index2 < self.events.length) {
self.events[index2][1].end = Object.assign({}, point2);
index2++;
}
splice(
self.events,
indexBeforeFlow + 1,
0,
self.events.slice(indexBeforeExits)
);
self.events.length = index2;
return checkNewContainers(code);
}
return start(code);
}
function checkNewContainers(code) {
if (continued === stack.length) {
if (!childFlow) {
return documentContinued(code);
}
if (childFlow.currentConstruct && childFlow.currentConstruct.concrete) {
return flowStart(code);
}
self.interrupt = Boolean(
childFlow.currentConstruct && !childFlow._gfmTableDynamicInterruptHack
);
}
self.containerState = {};
return effects.check(
containerConstruct,
thereIsANewContainer,
thereIsNoNewContainer
)(code);
}
function thereIsANewContainer(code) {
if (childFlow)
closeFlow();
exitContainers(continued);
return documentContinued(code);
}
function thereIsNoNewContainer(code) {
self.parser.lazy[self.now().line] = continued !== stack.length;
lineStartOffset = self.now().offset;
return flowStart(code);
}
function documentContinued(code) {
self.containerState = {};
return effects.attempt(
containerConstruct,
containerContinue,
flowStart
)(code);
}
function containerContinue(code) {
continued++;
stack.push([self.currentConstruct, self.containerState]);
return documentContinued(code);
}
function flowStart(code) {
if (code === null) {
if (childFlow)
closeFlow();
exitContainers(0);
effects.consume(code);
return;
}
childFlow = childFlow || self.parser.flow(self.now());
effects.enter("chunkFlow", {
contentType: "flow",
previous: childToken,
_tokenizer: childFlow
});
return flowContinue(code);
}
function flowContinue(code) {
if (code === null) {
writeToChild(effects.exit("chunkFlow"), true);
exitContainers(0);
effects.consume(code);
return;
}
if (markdownLineEnding(code)) {
effects.consume(code);
writeToChild(effects.exit("chunkFlow"));
continued = 0;
self.interrupt = void 0;
return start;
}
effects.consume(code);
return flowContinue;
}
function writeToChild(token, eof) {
const stream = self.sliceStream(token);
if (eof)
stream.push(null);
token.previous = childToken;
if (childToken)
childToken.next = token;
childToken = token;
childFlow.defineSkip(token.start);
childFlow.write(stream);
if (self.parser.lazy[token.start.line]) {
let index2 = childFlow.events.length;
while (index2--) {
if (
// The token starts before the line ending…
childFlow.events[index2][1].start.offset < lineStartOffset && // …and either is not ended yet…
(!childFlow.events[index2][1].end || // …or ends after it.
childFlow.events[index2][1].end.offset > lineStartOffset)
) {
return;
}
}
const indexBeforeExits = self.events.length;
let indexBeforeFlow = indexBeforeExits;
let seen;
let point2;
while (indexBeforeFlow--) {
if (self.events[indexBeforeFlow][0] === "exit" && self.events[indexBeforeFlow][1].type === "chunkFlow") {
if (seen) {
point2 = self.events[indexBeforeFlow][1].end;
break;
}
seen = true;
}
}
exitContainers(continued);
index2 = indexBeforeExits;
while (index2 < self.events.length) {
self.events[index2][1].end = Object.assign({}, point2);
index2++;
}
splice(
self.events,
indexBeforeFlow + 1,
0,
self.events.slice(indexBeforeExits)
);
self.events.length = index2;
}
}
function exitContainers(size) {
let index2 = stack.length;
while (index2-- > size) {
const entry = stack[index2];
self.containerState = entry[1];
entry[0].exit.call(self, effects);
}
stack.length = size;
}
function closeFlow() {
childFlow.write([null]);
childToken = void 0;
childFlow = void 0;
self.containerState._closeFlow = void 0;
}
}
function tokenizeContainer(effects, ok, nok) {
return factorySpace(
effects,
effects.attempt(this.parser.constructs.document, ok, nok),
"linePrefix",
this.parser.constructs.disable.null.includes("codeIndented") ? void 0 : 4
);
}
function classifyCharacter(code) {
if (code === null || markdownLineEndingOrSpace(code) || unicodeWhitespace(code)) {
return 1;
}
if (unicodePunctuation(code)) {
return 2;
}
}
function resolveAll(constructs2, events, context) {
const called = [];
let index2 = -1;
while (++index2 < constructs2.length) {
const resolve = constructs2[index2].resolveAll;
if (resolve && !called.includes(resolve)) {
events = resolve(events, context);
called.push(resolve);
}
}
return events;
}
const attention = {
name: "attention",
tokenize: tokenizeAttention,
resolveAll: resolveAllAttention
};
function resolveAllAttention(events, context) {
let index2 = -1;
let open;
let group;
let text2;
let openingSequence;
let closingSequence;
let use;
let nextEvents;
let offset;
while (++index2 < events.length) {
if (events[index2][0] === "enter" && events[index2][1].type === "attentionSequence" && events[index2][1]._close) {
open = index2;
while (open--) {
if (events[open][0] === "exit" && events[open][1].type === "attentionSequence" && events[open][1]._open && // If the markers are the same:
context.sliceSerialize(events[open][1]).charCodeAt(0) === context.sliceSerialize(events[index2][1]).charCodeAt(0)) {
if ((events[open][1]._close || events[index2][1]._open) && (events[index2][1].end.offset - events[index2][1].start.offset) % 3 && !((events[open][1].end.offset - events[open][1].start.offset + events[index2][1].end.offset - events[index2][1].start.offset) % 3)) {
continue;
}
use = events[open][1].end.offset - events[open][1].start.offset > 1 && events[index2][1].end.offset - events[index2][1].start.offset > 1 ? 2 : 1;
const start = Object.assign({}, events[open][1].end);
const end = Object.assign({}, events[index2][1].start);
movePoint(start, -use);
movePoint(end, use);
openingSequence = {
type: use > 1 ? "strongSequence" : "emphasisSequence",
start,
end: Object.assign({}, events[open][1].end)
};
closingSequence = {
type: use > 1 ? "strongSequence" : "emphasisSequence",
start: Object.assign({}, events[index2][1].start),
end
};
text2 = {
type: use > 1 ? "strongText" : "emphasisText",
start: Object.assign({}, events[open][1].end),
end: Object.assign({}, events[index2][1].start)
};
group = {
type: use > 1 ? "strong" : "emphasis",
start: Object.assign({}, openingSequence.start),
end: Object.assign({}, closingSequence.end)
};
events[open][1].end = Object.assign({}, openingSequence.start);
events[index2][1].start = Object.assign({}, closingSequence.end);
nextEvents = [];
if (events[open][1].end.offset - events[open][1].start.offset) {
nextEvents = push(nextEvents, [
["enter", events[open][1], context],
["exit", events[open][1], context]
]);
}
nextEvents = push(nextEvents, [
["enter", group, context],
["enter", openingSequence, context],
["exit", openingSequence, context],
["enter", text2, context]
]);
nextEvents = push(
nextEvents,
resolveAll(
context.parser.constructs.insideSpan.null,
events.slice(open + 1, index2),
context
)
);
nextEvents = push(nextEvents, [
["exit", text2, context],
["enter", closingSequence, context],
["exit", closingSequence, context],
["exit", group, context]
]);
if (events[index2][1].end.offset - events[index2][1].start.offset) {
offset = 2;
nextEvents = push(nextEvents, [
["enter", events[index2][1], context],
["exit", events[index2][1], context]
]);
} else {
offset = 0;
}
splice(events, open - 1, index2 - open + 3, nextEvents);
index2 = open + nextEvents.length - offset - 2;
break;
}
}
}
}
index2 = -1;
while (++index2 < events.length) {
if (events[index2][1].type === "attentionSequence") {
events[index2][1].type = "data";
}
}
return events;
}
function tokenizeAttention(effects, ok) {
const attentionMarkers2 = this.parser.constructs.attentionMarkers.null;
const previous2 = this.previous;
const before = classifyCharacter(previous2);
let marker;
return start;
function start(code) {
marker = code;
effects.enter("attentionSequence");
return inside(code);
}
function inside(code) {
if (code === marker) {
effects.consume(code);
return inside;
}
const token = effects.exit("attentionSequence");
const after = classifyCharacter(code);
const open = !after || after === 2 && before || attentionMarkers2.includes(code);
const close = !before || before === 2 && after || attentionMarkers2.includes(previous2);
token._open = Boolean(marker === 42 ? open : open && (before || !close));
token._close = Boolean(marker === 42 ? close : close && (after || !open));
return ok(code);
}
}
function movePoint(point2, offset) {
point2.column += offset;
point2.offset += offset;
point2._bufferIndex += offset;
}
const autolink = {
name: "autolink",
tokenize: tokenizeAutolink
};
function tokenizeAutolink(effects, ok, nok) {
let size = 0;
return start;
function start(code) {
effects.enter("autolink");
effects.enter("autolinkMarker");
effects.consume(code);
effects.exit("autolinkMarker");
effects.enter("autolinkProtocol");
return open;
}
function open(code) {
if (asciiAlpha(code)) {
effects.consume(code);
return schemeOrEmailAtext;
}
return emailAtext(code);
}
function schemeOrEmailAtext(code) {
if (code === 43 || code === 45 || code === 46 || asciiAlphanumeric(code)) {
size = 1;
return schemeInsideOrEmailAtext(code);
}
return emailAtext(code);
}
function schemeInsideOrEmailAtext(code) {
if (code === 58) {
effects.consume(code);
size = 0;
return urlInside;
}
if ((code === 43 || code === 45 || code === 46 || asciiAlphanumeric(code)) && size++ < 32) {
effects.consume(code);
return schemeInsideOrEmailAtext;
}
size = 0;
return emailAtext(code);
}
function urlInside(code) {
if (code === 62) {
effects.exit("autolinkProtocol");
effects.enter("autolinkMarker");
effects.consume(code);
effects.exit("autolinkMarker");
effects.exit("autolink");
return ok;
}
if (code === null || code === 32 || code === 60 || asciiControl(code)) {
return nok(code);
}
effects.consume(code);
return urlInside;
}
function emailAtext(code) {
if (code === 64) {
effects.consume(code);
return emailAtSignOrDot;
}
if (asciiAtext(code)) {
effects.consume(code);
return emailAtext;
}
return nok(code);
}
function emailAtSignOrDot(code) {
return asciiAlphanumeric(code) ? emailLabel(code) : nok(code);
}
function emailLabel(code) {
if (code === 46) {
effects.consume(code);
size = 0;
return emailAtSignOrDot;
}
if (code === 62) {
effects.exit("autolinkProtocol").type = "autolinkEmail";
effects.enter("autolinkMarker");
effects.consume(code);
effects.exit("autolinkMarker");
effects.exit("autolink");
return ok;
}
return emailValue(code);
}
function emailValue(code) {
if ((code === 45 || asciiAlphanumeric(code)) && size++ < 63) {
const next = code === 45 ? emailValue : emailLabel;
effects.consume(code);
return next;
}
return nok(code);
}
}
const blankLine = {
tokenize: tokenizeBlankLine,
partial: true
};
function tokenizeBlankLine(effects, ok, nok) {
return start;
function start(code) {
return markdownSpace(code) ? factorySpace(effects, after, "linePrefix")(code) : after(code);
}
function after(code) {
return code === null || markdownLineEnding(code) ? ok(code) : nok(code);
}
}
const blockQuote = {
name: "blockQuote",
tokenize: tokenizeBlockQuoteStart,
continuation: {
tokenize: tokenizeBlockQuoteContinuation
},
exit
};
function tokenizeBlockQuoteStart(effects, ok, nok) {
const self = this;
return start;
function start(code) {
if (code === 62) {
const state = self.containerState;
if (!state.open) {
effects.enter("blockQuote", {
_container: true
});
state.open = true;
}
effects.enter("blockQuotePrefix");
effects.enter("blockQuoteMarker");
effects.consume(code);
effects.exit("blockQuoteMarker");
return after;
}
return nok(code);
}
function after(code) {
if (markdownSpace(code)) {
effects.enter("blockQuotePrefixWhitespace");
effects.consume(code);
effects.exit("blockQuotePrefixWhitespace");
effects.exit("blockQuotePrefix");
return ok;
}
effects.exit("blockQuotePrefix");
return ok(code);
}
}
function tokenizeBlockQuoteContinuation(effects, ok, nok) {
const self = this;
return contStart;
function contStart(code) {
if (markdownSpace(code)) {
return factorySpace(
effects,
contBefore,
"linePrefix",
self.parser.constructs.disable.null.includes("codeIndented") ? void 0 : 4
)(code);
}
return contBefore(code);
}
function contBefore(code) {
return effects.attempt(blockQuote, ok, nok)(code);
}
}
function exit(effects) {
effects.exit("blockQuote");
}
const characterEscape = {
name: "characterEscape",
tokenize: tokenizeCharacterEscape
};
function tokenizeCharacterEscape(effects, ok, nok) {
return start;
function start(code) {
effects.enter("characterEscape");
effects.enter("escapeMarker");
effects.consume(code);
effects.exit("escapeMarker");
return inside;
}
function inside(code) {
if (asciiPunctuation(code)) {
effects.enter("characterEscapeValue");
effects.consume(code);
effects.exit("characterEscapeValue");
effects.exit("characterEscape");
return ok;
}
return nok(code);
}
}
const element = document.createElement("i");
function decodeNamedCharacterReference(value) {
const characterReference2 = "&" + value + ";";
element.innerHTML = characterReference2;
const char = element.textContent;
if (char.charCodeAt(char.length - 1) === 59 && value !== "semi") {
return false;
}
return char === characterReference2 ? false : char;
}
const characterReference = {
name: "characterReference",
tokenize: tokenizeCharacterReference
};
function tokenizeCharacterReference(effects, ok, nok) {
const self = this;
let size = 0;
let max;
let test;
return start;
function start(code) {
effects.enter("characterReference");
effects.enter("characterReferenceMarker");
effects.consume(code);
effects.exit("characterReferenceMarker");
return open;
}
function open(code) {
if (code === 35) {
effects.enter("characterReferenceMarkerNumeric");
effects.consume(code);
effects.exit("characterReferenceMarkerNumeric");
return numeric;
}
effects.enter("characterReferenceValue");
max = 31;
test = asciiAlphanumeric;
return value(code);
}
function numeric(code) {
if (code === 88 || code === 120) {
effects.enter("characterReferenceMarkerHexadecimal");
effects.consume(code);
effects.exit("characterReferenceMarkerHexadecimal");
effects.enter("characterReferenceValue");
max = 6;
test = asciiHexDigit;
return value;
}
effects.enter("characterReferenceValue");
max = 7;
test = asciiDigit;
return value(code);
}
function value(code) {
if (code === 59 && size) {
const token = effects.exit("characterReferenceValue");
if (test === asciiAlphanumeric && !decodeNamedCharacterReference(self.sliceSerialize(token))) {
return nok(code);
}
effects.enter("characterReferenceMarker");
effects.consume(code);
effects.exit("characterReferenceMarker");
effects.exit("characterReference");
return ok;
}
if (test(code) && size++ < max) {
effects.consume(code);
return value;
}
return nok(code);
}
}
const nonLazyContinuation = {
tokenize: tokenizeNonLazyContinuation,
partial: true
};
const codeFenced = {
name: "codeFenced",
tokenize: tokenizeCodeFenced,
concrete: true
};
function tokenizeCodeFenced(effects, ok, nok) {
const self = this;
const closeStart = {
tokenize: tokenizeCloseStart,
partial: true
};
let initialPrefix = 0;
let sizeOpen = 0;
let marker;
return start;
function start(code) {
return beforeSequenceOpen(code);
}
function beforeSequenceOpen(code) {
const tail = self.events[self.events.length - 1];
initialPrefix = tail && tail[1].type === "linePrefix" ? tail[2].sliceSerialize(tail[1], true).length : 0;
marker = code;
effects.enter("codeFenced");
effects.enter("codeFencedFence");
effects.enter("codeFencedFenceSequence");
return sequenceOpen(code);
}
function sequenceOpen(code) {
if (code === marker) {
sizeOpen++;
effects.consume(code);
return sequenceOpen;
}
if (sizeOpen < 3) {
return nok(code);
}
effects.exit("codeFencedFenceSequence");
return markdownSpace(code) ? factorySpace(effects, infoBefore, "whitespace")(code) : infoBefore(code);
}
function infoBefore(code) {
if (code === null || markdownLineEnding(code)) {
effects.exit("codeFencedFence");
return self.interrupt ? ok(code) : effects.check(nonLazyContinuation, atNonLazyBreak, after)(code);
}
effects.enter("codeFencedFenceInfo");
effects.enter("chunkString", {
contentType: "string"
});
return info(code);
}
function info(code) {
if (code === null || markdownLineEnding(code)) {
effects.exit("chunkString");
effects.exit("codeFencedFenceInfo");
return infoBefore(code);
}
if (markdownSpace(code)) {
effects.exit("chunkString");
effects.exit("codeFencedFenceInfo");
return factorySpace(effects, metaBefore, "whitespace")(code);
}
if (code === 96 && code === marker) {
return nok(code);
}
effects.consume(code);
return info;
}
function metaBefore(code) {
if (code === null || markdownLineEnding(code)) {
return infoBefore(code);
}
effects.enter("codeFencedFenceMeta");
effects.enter("chunkString", {
contentType: "string"
});
return meta(code);
}
function meta(code) {
if (code === null || markdownLineEnding(code)) {
effects.exit("chunkString");
effects.exit("codeFencedFenceMeta");
return infoBefore(code);
}
if (code === 96 && code === marker) {
return nok(code);
}
effects.consume(code);
return meta;
}
function atNonLazyBreak(code) {
return effects.attempt(closeStart, after, contentBefore)(code);
}
function contentBefore(code) {
effects.enter("lineEnding");
effects.consume(code);
effects.exit("lineEnding");
return contentStart;
}
function contentStart(code) {
return initialPrefix > 0 && markdownSpace(code) ? factorySpace(
effects,
beforeContentChunk,
"linePrefix",
initialPrefix + 1
)(code) : beforeContentChunk(code);
}
function beforeContentChunk(code) {
if (code === null || markdownLineEnding(code)) {
return effects.check(nonLazyContinuation, atNonLazyBreak, after)(code);
}
effects.enter("codeFlowValue");
return contentChunk(code);
}
function contentChunk(code) {
if (code === null || markdownLineEnding(code)) {
effects.exit("codeFlowValue");
return beforeContentChunk(code);
}
effects.consume(code);
return contentChunk;
}
function after(code) {
effects.exit("codeFenced");
return ok(code);
}
function tokenizeCloseStart(effects2, ok2, nok2) {
let size = 0;
return startBefore;
function startBefore(code) {
effects2.enter("lineEnding");
effects2.consume(code);
effects2.exit("lineEnding");
return start2;
}
function start2(code) {
effects2.enter("codeFencedFence");
return markdownSpace(code) ? factorySpace(
effects2,
beforeSequenceClose,
"linePrefix",
self.parser.constructs.disable.null.includes("codeIndented") ? void 0 : 4
)(code) : beforeSequenceClose(code);
}
function beforeSequenceClose(code) {
if (code === marker) {
effects2.enter("codeFencedFenceSequence");
return sequenceClose(code);
}
return nok2(code);
}
function sequenceClose(code) {
if (code === marker) {
size++;
effects2.consume(code);
return sequenceClose;
}
if (size >= sizeOpen) {
effects2.exit("codeFencedFenceSequence");
return markdownSpace(code) ? factorySpace(effects2, sequenceCloseAfter, "whitespace")(code) : sequenceCloseAfter(code);
}
return nok2(code);
}
function sequenceCloseAfter(code) {
if (code === null || markdownLineEnding(code)) {
effects2.exit("codeFencedFence");
return ok2(code);
}
return nok2(code);
}
}
}
function tokenizeNonLazyContinuation(effects, ok, nok) {
const self = this;
return start;
function start(code) {
if (code === null) {
return nok(code);
}
effects.enter("lineEnding");
effects.consume(code);
effects.exit("lineEnding");
return lineStart;
}
function lineStart(code) {
return self.parser.lazy[self.now().line] ? nok(code) : ok(code);
}
}
const codeIndented = {
name: "codeIndented",
tokenize: tokenizeCodeIndented
};
const furtherStart = {
tokenize: tokenizeFurtherStart,
partial: true
};
function tokenizeCodeIndented(effects, ok, nok) {
const self = this;
return start;
function start(code) {
effects.enter("codeIndented");
return factorySpace(effects, afterPrefix, "linePrefix", 4 + 1)(code);
}
function afterPrefix(code) {
const tail = self.events[self.events.length - 1];
return tail && tail[1].type === "linePrefix" && tail[2].sliceSerialize(tail[1], true).length >= 4 ? atBreak(code) : nok(code);
}
function atBreak(code) {
if (code === null) {
return after(code);
}
if (markdownLineEnding(code)) {
return effects.attempt(furtherStart, atBreak, after)(code);
}
effects.enter("codeFlowValue");
return inside(code);
}
function inside(code) {
if (code === null || markdownLineEnding(code)) {
effects.exit("codeFlowValue");
return atBreak(code);
}
effects.consume(code);
return inside;
}
function after(code) {
effects.exit("codeIndented");
return ok(code);
}
}
function tokenizeFurtherStart(effects, ok, nok) {
const self = this;
return furtherStart2;
function furtherStart2(code) {
if (self.parser.lazy[self.now().line]) {
return nok(code);
}
if (markdownLineEnding(code)) {
effects.enter("lineEnding");
effects.consume(code);
effects.exit("lineEnding");
return furtherStart2;
}
return factorySpace(effects, afterPrefix, "linePrefix", 4 + 1)(code);
}
function afterPrefix(code) {
const tail = self.events[self.events.length - 1];
return tail && tail[1].type === "linePrefix" && tail[2].sliceSerialize(tail[1], true).length >= 4 ? ok(code) : markdownLineEnding(code) ? furtherStart2(code) : nok(code);
}
}
const codeText = {
name: "codeText",
tokenize: tokenizeCodeText,
resolve: resolveCodeText,
previous
};
function resolveCodeText(events) {
let tailExitIndex = events.length - 4;
let headEnterIndex = 3;
let index2;
let enter;
if ((events[headEnterIndex][1].type === "lineEnding" || events[headEnterIndex][1].type === "space") && (events[tailExitIndex][1].type === "lineEnding" || events[tailExitIndex][1].type === "space")) {
index2 = headEnterIndex;
while (++index2 < tailExitIndex) {
if (events[index2][1].type === "codeTextData") {
events[headEnterIndex][1].type = "codeTextPadding";
events[tailExitIndex][1].type = "codeTextPadding";
headEnterIndex += 2;
tailExitIndex -= 2;
break;
}
}
}
index2 = headEnterIndex - 1;
tailExitIndex++;
while (++index2 <= tailExitIndex) {
if (enter === void 0) {
if (index2 !== tailExitIndex && events[index2][1].type !== "lineEnding") {
enter = index2;
}
} else if (index2 === tailExitIndex || events[index2][1].type === "lineEnding") {
events[enter][1].type = "codeTextData";
if (index2 !== enter + 2) {
events[enter][1].end = events[index2 - 1][1].end;
events.splice(enter + 2, index2 - enter - 2);
tailExitIndex -= index2 - enter - 2;
index2 = enter + 2;
}
enter = void 0;
}
}
return events;
}
function previous(code) {
return code !== 96 || this.events[this.events.length - 1][1].type === "characterEscape";
}
function tokenizeCodeText(effects, ok, nok) {
let sizeOpen = 0;
let size;
let token;
return start;
function start(code) {
effects.enter("codeText");
effects.enter("codeTextSequence");
return sequenceOpen(code);
}
function sequenceOpen(code) {
if (code === 96) {
effects.consume(code);
sizeOpen++;
return sequenceOpen;
}
effects.exit("codeTextSequence");
return between(code);
}
function between(code) {
if (code === null) {
return nok(code);
}
if (code === 32) {
effects.enter("space");
effects.consume(code);
effects.exit("space");
return between;
}
if (code === 96) {
token = effects.enter("codeTextSequence");
size = 0;
return sequenceClose(code);
}
if (markdownLineEnding(code)) {
effects.enter("lineEnding");
effects.consume(code);
effects.exit("lineEnding");
return between;
}
effects.enter("codeTextData");
return data(code);
}
function data(code) {
if (code === null || code === 32 || code === 96 || markdownLineEnding(code)) {
effects.exit("codeTextData");
return between(code);
}
effects.consume(code);
return data;
}
function sequenceClose(code) {
if (code === 96) {
effects.consume(code);
size++;
return sequenceClose;
}
if (size === sizeOpen) {
effects.exit("codeTextSequence");
effects.exit("codeText");
return ok(code);
}
token.type = "codeTextData";
return data(code);
}
}
function subtokenize(events) {
const jumps = {};
let index2 = -1;
let event;
let lineIndex;
let otherIndex;
let otherEvent;
let parameters;
let subevents;
let more;
while (++index2 < events.length) {
while (index2 in jumps) {
index2 = jumps[index2];
}
event = events[index2];
if (index2 && event[1].type === "chunkFlow" && events[index2 - 1][1].type === "listItemPrefix") {
subevents = event[1]._tokenizer.events;
otherIndex = 0;
if (otherIndex < subevents.length && subevents[otherIndex][1].type === "lineEndingBlank") {
otherIndex += 2;
}
if (otherIndex < subevents.length && subevents[otherIndex][1].type === "content") {
while (++otherIndex < subevents.length) {
if (subevents[otherIndex][1].type === "content") {
break;
}
if (subevents[otherIndex][1].type === "chunkText") {
subevents[otherIndex][1]._isInFirstContentOfListItem = true;
otherIndex++;
}
}
}
}
if (event[0] === "enter") {
if (event[1].contentType) {
Object.assign(jumps, subcontent(events, index2));
index2 = jumps[index2];
more = true;
}
} else if (event[1]._container) {
otherIndex = index2;
lineIndex = void 0;
while (otherIndex--) {
otherEvent = events[otherIndex];
if (otherEvent[1].type === "lineEnding" || otherEvent[1].type === "lineEndingBlank") {
if (otherEvent[0] === "enter") {
if (lineIndex) {
events[lineIndex][1].type = "lineEndingBlank";
}
otherEvent[1].type = "lineEnding";
lineIndex = otherIndex;
}
} else {
break;
}
}
if (lineIndex) {
event[1].end = Object.assign({}, events[lineIndex][1].start);
parameters = events.slice(lineIndex, index2);
parameters.unshift(event);
splice(events, lineIndex, index2 - lineIndex + 1, parameters);
}
}
}
return !more;
}
function subcontent(events, eventIndex) {
const token = events[eventIndex][1];
const context = events[eventIndex][2];
let startPosition = eventIndex - 1;
const startPositions = [];
const tokenizer = token._tokenizer || context.parser[token.contentType](token.start);
const childEvents = tokenizer.events;
const jumps = [];
const gaps = {};
let stream;
let previous2;
let index2 = -1;
let current = token;
let adjust = 0;
let start = 0;
const breaks = [start];
while (current) {
while (events[++startPosition][1] !== current) {
}
startPositions.push(startPosition);
if (!current._tokenizer) {
stream = context.sliceStream(current);
if (!current.next) {
stream.push(null);
}
if (previous2) {
tokenizer.defineSkip(current.start);
}
if (current._isInFirstContentOfListItem) {
tokenizer._gfmTasklistFirstContentOfListItem = true;
}
tokenizer.write(stream);
if (current._isInFirstContentOfListItem) {
tokenizer._gfmTasklistFirstContentOfListItem = void 0;
}
}
previous2 = current;
current = current.next;
}
current = token;
while (++index2 < childEvents.length) {
if (
// Find a void token that includes a break.
childEvents[index2][0] === "exit" && childEvents[index2 - 1][0] === "enter" && childEvents[index2][1].type === childEvents[index2 - 1][1].type && childEvents[index2][1].start.line !== childEvents[index2][1].end.line
) {
start = index2 + 1;
breaks.push(start);
current._tokenizer = void 0;
current.previous = void 0;
current = current.next;
}
}
tokenizer.events = [];
if (current) {
current._tokenizer = void 0;
current.previous = void 0;
} else {
breaks.pop();
}
index2 = breaks.length;
while (index2--) {
const slice = childEvents.slice(breaks[index2], breaks[index2 + 1]);
const start2 = startPositions.pop();
jumps.unshift([start2, start2 + slice.length - 1]);
splice(events, start2, 2, slice);
}
index2 = -1;
while (++index2 < jumps.length) {
gaps[adjust + jumps[index2][0]] = adjust + jumps[index2][1];
adjust += jumps[index2][1] - jumps[index2][0] - 1;
}
return gaps;
}
const content = {
tokenize: tokenizeContent,
resolve: resolveContent
};
const continuationConstruct = {
tokenize: tokenizeContinuation,
partial: true
};
function resolveContent(events) {
subtokenize(events);
return events;
}
function tokenizeContent(effects, ok) {
let previous2;
return chunkStart;
function chunkStart(code) {
effects.enter("content");
previous2 = effects.enter("chunkContent", {
contentType: "content"
});
return chunkInside(code);
}
function chunkInside(code) {
if (code === null) {
return contentEnd(code);
}
if (markdownLineEnding(code)) {
return effects.check(
continuationConstruct,
contentContinue,
contentEnd
)(code);
}
effects.consume(code);
return chunkInside;
}
function contentEnd(code) {
effects.exit("chunkContent");
effects.exit("content");
return ok(code);
}
function contentContinue(code) {
effects.consume(code);
effects.exit("chunkContent");
previous2.next = effects.enter("chunkContent", {
contentType: "content",
previous: previous2
});
previous2 = previous2.next;
return chunkInside;
}
}
function tokenizeContinuation(effects, ok, nok) {
const self = this;
return startLookahead;
function startLookahead(code) {
effects.exit("chunkContent");
effects.enter("lineEnding");
effects.consume(code);
effects.exit("lineEnding");
return factorySpace(effects, prefixed, "linePrefix");
}
function prefixed(code) {
if (code === null || markdownLineEnding(code)) {
return nok(code);
}
const tail = self.events[self.events.length - 1];
if (!self.parser.constructs.disable.null.includes("codeIndented") && tail && tail[1].type === "linePrefix" && tail[2].sliceSerialize(tail[1], true).length >= 4) {
return ok(code);
}
return effects.interrupt(self.parser.constructs.flow, nok, ok)(code);
}
}
function factoryDestination(effects, ok, nok, type, literalType, literalMarkerType, rawType, stringType, max) {
const limit = max || Number.POSITIVE_INFINITY;
let balance = 0;
return start;
function start(code) {
if (code === 60) {
effects.enter(type);
effects.enter(literalType);
effects.enter(literalMarkerType);
effects.consume(code);
effects.exit(literalMarkerType);
return enclosedBefore;
}
if (code === null || code === 32 || code === 41 || asciiControl(code)) {
return nok(code);
}
effects.enter(type);
effects.enter(rawType);
effects.enter(stringType);
effects.enter("chunkString", {
contentType: "string"
});
return raw(code);
}
function enclosedBefore(code) {
if (code === 62) {
effects.enter(literalMarkerType);
effects.consume(code);
effects.exit(literalMarkerType);
effects.exit(literalType);
effects.exit(type);
return ok;
}
effects.enter(stringType);
effects.enter("chunkString", {
contentType: "string"
});
return enclosed(code);
}
function enclosed(code) {
if (code === 62) {
effects.exit("chunkString");
effects.exit(stringType);
return enclosedBefore(code);
}
if (code === null || code === 60 || markdownLineEnding(code)) {
return nok(code);
}
effects.consume(code);
return code === 92 ? enclosedEscape : enclosed;
}
function enclosedEscape(code) {
if (code === 60 || code === 62 || code === 92) {
effects.consume(code);
return enclosed;
}
return enclosed(code);
}
function raw(code) {
if (!balance && (code === null || code === 41 || markdownLineEndingOrSpace(code))) {
effects.exit("chunkString");
effects.exit(stringType);
effects.exit(rawType);
effects.exit(type);
return ok(code);
}
if (balance < limit && code === 40) {
effects.consume(code);
balance++;
return raw;
}
if (code === 41) {
effects.consume(code);
balance--;
return raw;
}
if (code === null || code === 32 || code === 40 || asciiControl(code)) {
return nok(code);
}
effects.consume(code);
return code === 92 ? rawEscape : raw;
}
function rawEscape(code) {
if (code === 40 || code === 41 || code === 92) {
effects.consume(code);
return raw;
}
return raw(code);
}
}
function factoryLabel(effects, ok, nok, type, markerType, stringType) {
const self = this;
let size = 0;
let seen;
return start;
function start(code) {
effects.enter(type);
effects.enter(markerType);
effects.consume(code);
effects.exit(markerType);
effects.enter(stringType);
return atBreak;
}
function atBreak(code) {
if (size > 999 || code === null || code === 91 || code === 93 && !seen || // To do: remove in the future once we’ve switched from
// `micromark-extension-footnote` to `micromark-extension-gfm-footnote`,
// which doesn’t need this.
// Hidden footnotes hook.
/* c8 ignore next 3 */
code === 94 && !size && "_hiddenFootnoteSupport" in self.parser.constructs) {
return nok(code);
}
if (code === 93) {
effects.exit(stringType);
effects.enter(markerType);
effects.consume(code);
effects.exit(markerType);
effects.exit(type);
return ok;
}
if (markdownLineEnding(code)) {
effects.enter("lineEnding");
effects.consume(code);
effects.exit("lineEnding");
return atBreak;
}
effects.enter("chunkString", {
contentType: "string"
});
return labelInside(code);
}
function labelInside(code) {
if (code === null || code === 91 || code === 93 || markdownLineEnding(code) || size++ > 999) {
effects.exit("chunkString");
return atBreak(code);
}
effects.consume(code);
if (!seen)
seen = !markdownSpace(code);
return code === 92 ? labelEscape : labelInside;
}
function labelEscape(code) {
if (code === 91 || code === 92 || code === 93) {
effects.consume(code);
size++;
return labelInside;
}
return labelInside(code);
}
}
function factoryTitle(effects, ok, nok, type, markerType, stringType) {
let marker;
return start;
function start(code) {
if (code === 34 || code === 39 || code === 40) {
effects.enter(type);
effects.enter(markerType);
effects.consume(code);
effects.exit(markerType);
marker = code === 40 ? 41 : code;
return begin;
}
return nok(code);
}
function begin(code) {
if (code === marker) {
effects.enter(markerType);
effects.consume(code);
effects.exit(markerType);
effects.exit(type);
return ok;
}
effects.enter(stringType);
return atBreak(code);
}
function atBreak(code) {
if (code === marker) {
effects.exit(stringType);
return begin(marker);
}
if (code === null) {
return nok(code);
}
if (markdownLineEnding(code)) {
effects.enter("lineEnding");
effects.consume(code);
effects.exit("lineEnding");
return factorySpace(effects, atBreak, "linePrefix");
}
effects.enter("chunkString", {
contentType: "string"
});
return inside(code);
}
function inside(code) {
if (code === marker || code === null || markdownLineEnding(code)) {
effects.exit("chunkString");
return atBreak(code);
}
effects.consume(code);
return code === 92 ? escape : inside;
}
function escape(code) {
if (code === marker || code === 92) {
effects.consume(code);
return inside;
}
return inside(code);
}
}
function factoryWhitespace(effects, ok) {
let seen;
return start;
function start(code) {
if (markdownLineEnding(code)) {
effects.enter("lineEnding");
effects.consume(code);
effects.exit("lineEnding");
seen = true;
return start;
}
if (markdownSpace(code)) {
return factorySpace(
effects,
start,
seen ? "linePrefix" : "lineSuffix"
)(code);
}
return ok(code);
}
}
function normalizeIdentifier(value) {
return value.replace(/[\t\n\r ]+/g, " ").replace(/^ | $/g, "").toLowerCase().toUpperCase();
}
const definition = {
name: "definition",
tokenize: tokenizeDefinition
};
const titleBefore = {
tokenize: tokenizeTitleBefore,
partial: true
};
function tokenizeDefinition(effects, ok, nok) {
const self = this;
let identifier;
return start;
function start(code) {
effects.enter("definition");
return before(code);
}
function before(code) {
return factoryLabel.call(
self,
effects,
labelAfter,
// Note: we don’t need to reset the way `markdown-rs` does.
nok,
"definitionLabel",
"definitionLabelMarker",
"definitionLabelString"
)(code);
}
function labelAfter(code) {
identifier = normalizeIdentifier(
self.sliceSerialize(self.events[self.events.length - 1][1]).slice(1, -1)
);
if (code === 58) {
effects.enter("definitionMarker");
effects.consume(code);
effects.exit("definitionMarker");
return markerAfter;
}
return nok(code);
}
function markerAfter(code) {
return markdownLineEndingOrSpace(code) ? factoryWhitespace(effects, destinationBefore)(code) : destinationBefore(code);
}
function destinationBefore(code) {
return factoryDestination(
effects,
destinationAfter,
// Note: we don’t need to reset the way `markdown-rs` does.
nok,
"definitionDestination",
"definitionDestinationLiteral",
"definitionDestinationLiteralMarker",
"definitionDestinationRaw",
"definitionDestinationString"
)(code);
}
function destinationAfter(code) {
return effects.attempt(titleBefore, after, after)(code);
}
function after(code) {
return markdownSpace(code) ? factorySpace(effects, afterWhitespace, "whitespace")(code) : afterWhitespace(code);
}
function afterWhitespace(code) {
if (code === null || markdownLineEnding(code)) {
effects.exit("definition");
self.parser.defined.push(identifier);
return ok(code);
}
return nok(code);
}
}
function tokenizeTitleBefore(effects, ok, nok) {
return titleBefore2;
function titleBefore2(code) {
return markdownLineEndingOrSpace(code) ? factoryWhitespace(effects, beforeMarker)(code) : nok(code);
}
function beforeMarker(code) {
return factoryTitle(
effects,
titleAfter,
nok,
"definitionTitle",
"definitionTitleMarker",
"definitionTitleString"
)(code);
}
function titleAfter(code) {
return markdownSpace(code) ? factorySpace(effects, titleAfterOptionalWhitespace, "whitespace")(code) : titleAfterOptionalWhitespace(code);
}
function titleAfterOptionalWhitespace(code) {
return code === null || markdownLineEnding(code) ? ok(code) : nok(code);
}
}
const hardBreakEscape = {
name: "hardBreakEscape",
tokenize: tokenizeHardBreakEscape
};
function tokenizeHardBreakEscape(effects, ok, nok) {
return start;
function start(code) {
effects.enter("hardBreakEscape");
effects.consume(code);
return after;
}
function after(code) {
if (markdownLineEnding(code)) {
effects.exit("hardBreakEscape");
return ok(code);
}
return nok(code);
}
}
const headingAtx = {
name: "headingAtx",
tokenize: tokenizeHeadingAtx,
resolve: resolveHeadingAtx
};
function resolveHeadingAtx(events, context) {
let contentEnd = events.length - 2;
let contentStart = 3;
let content2;
let text2;
if (events[contentStart][1].type === "whitespace") {
contentStart += 2;
}
if (contentEnd - 2 > contentStart && events[contentEnd][1].type === "whitespace") {
contentEnd -= 2;
}
if (events[contentEnd][1].type === "atxHeadingSequence" && (contentStart === contentEnd - 1 || contentEnd - 4 > contentStart && events[contentEnd - 2][1].type === "whitespace")) {
contentEnd -= contentStart + 1 === contentEnd ? 2 : 4;
}
if (contentEnd > contentStart) {
content2 = {
type: "atxHeadingText",
start: events[contentStart][1].start,
end: events[contentEnd][1].end
};
text2 = {
type: "chunkText",
start: events[contentStart][1].start,
end: events[contentEnd][1].end,
contentType: "text"
};
splice(events, contentStart, contentEnd - contentStart + 1, [
["enter", content2, context],
["enter", text2, context],
["exit", text2, context],
["exit", content2, context]
]);
}
return events;
}
function tokenizeHeadingAtx(effects, ok, nok) {
let size = 0;
return start;
function start(code) {
effects.enter("atxHeading");
return before(code);
}
function before(code) {
effects.enter("atxHeadingSequence");
return sequenceOpen(code);
}
function sequenceOpen(code) {
if (code === 35 && size++ < 6) {
effects.consume(code);
return sequenceOpen;
}
if (code === null || markdownLineEndingOrSpace(code)) {
effects.exit("atxHeadingSequence");
return atBreak(code);
}
return nok(code);
}
function atBreak(code) {
if (code === 35) {
effects.enter("atxHeadingSequence");
return sequenceFurther(code);
}
if (code === null || markdownLineEnding(code)) {
effects.exit("atxHeading");
return ok(code);
}
if (markdownSpace(code)) {
return factorySpace(effects, atBreak, "whitespace")(code);
}
effects.enter("atxHeadingText");
return data(code);
}
function sequenceFurther(code) {
if (code === 35) {
effects.consume(code);
return sequenceFurther;
}
effects.exit("atxHeadingSequence");
return atBreak(code);
}
function data(code) {
if (code === null || code === 35 || markdownLineEndingOrSpace(code)) {
effects.exit("atxHeadingText");
return atBreak(code);
}
effects.consume(code);
return data;
}
}
const htmlBlockNames = [
"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",
"h1",
"h2",
"h3",
"h4",
"h5",
"h6",
"head",
"header",
"hr",
"html",
"iframe",
"legend",
"li",
"link",
"main",
"menu",
"menuitem",
"nav",
"noframes",
"ol",
"optgroup",
"option",
"p",
"param",
"search",
"section",
"summary",
"table",
"tbody",
"td",
"tfoot",
"th",
"thead",
"title",
"tr",
"track",
"ul"
];
const htmlRawNames = ["pre", "script", "style", "textarea"];
const htmlFlow = {
name: "htmlFlow",
tokenize: tokenizeHtmlFlow,
resolveTo: resolveToHtmlFlow,
concrete: true
};
const blankLineBefore = {
tokenize: tokenizeBlankLineBefore,
partial: true
};
const nonLazyContinuationStart = {
tokenize: tokenizeNonLazyContinuationStart,
partial: true
};
function resolveToHtmlFlow(events) {
let index2 = events.length;
while (index2--) {
if (events[index2][0] === "enter" && events[index2][1].type === "htmlFlow") {
break;
}
}
if (index2 > 1 && events[index2 - 2][1].type === "linePrefix") {
events[index2][1].start = events[index2 - 2][1].start;
events[index2 + 1][1].start = events[index2 - 2][1].start;
events.splice(index2 - 2, 2);
}
return events;
}
function tokenizeHtmlFlow(effects, ok, nok) {
const self = this;
let marker;
let closingTag;
let buffer;
let index2;
let markerB;
return start;
function start(code) {
return before(code);
}
function before(code) {
effects.enter("htmlFlow");
effects.enter("htmlFlowData");
effects.consume(code);
return open;
}
function open(code) {
if (code === 33) {
effects.consume(code);
return declarationOpen;
}
if (code === 47) {
effects.consume(code);
closingTag = true;
return tagCloseStart;
}
if (code === 63) {
effects.consume(code);
marker = 3;
return self.interrupt ? ok : continuationDeclarationInside;
}
if (asciiAlpha(code)) {
effects.consume(code);
buffer = String.fromCharCode(code);
return tagName;
}
return nok(code);
}
function declarationOpen(code) {
if (code === 45) {
effects.consume(code);
marker = 2;
return commentOpenInside;
}
if (code === 91) {
effects.consume(code);
marker = 5;
index2 = 0;
return cdataOpenInside;
}
if (asciiAlpha(code)) {
effects.consume(code);
marker = 4;
return self.interrupt ? ok : continuationDeclarationInside;
}
return nok(code);
}
function commentOpenInside(code) {
if (code === 45) {
effects.consume(code);
return self.interrupt ? ok : continuationDeclarationInside;
}
return nok(code);
}
function cdataOpenInside(code) {
const value = "CDATA[";
if (code === value.charCodeAt(index2++)) {
effects.consume(code);
if (index2 === value.length) {
return self.interrupt ? ok : continuation;
}
return cdataOpenInside;
}
return nok(code);
}
function tagCloseStart(code) {
if (asciiAlpha(code)) {
effects.consume(code);
buffer = String.fromCharCode(code);
return tagName;
}
return nok(code);
}
function tagName(code) {
if (code === null || code === 47 || code === 62 || markdownLineEndingOrSpace(code)) {
const slash = code === 47;
const name = buffer.toLowerCase();
if (!slash && !closingTag && htmlRawNames.includes(name)) {
marker = 1;
return self.interrupt ? ok(code) : continuation(code);
}
if (htmlBlockNames.includes(buffer.toLowerCase())) {
marker = 6;
if (slash) {
effects.consume(code);
return basicSelfClosing;
}
return self.interrupt ? ok(code) : continuation(code);
}
marker = 7;
return self.interrupt && !self.parser.lazy[self.now().line] ? nok(code) : closingTag ? completeClosingTagAfter(code) : completeAttributeNameBefore(code);
}
if (code === 45 || asciiAlphanumeric(code)) {
effects.consume(code);
buffer += String.fromCharCode(code);
return tagName;
}
return nok(code);
}
function basicSelfClosing(code) {
if (code === 62) {
effects.consume(code);
return self.interrupt ? ok : continuation;
}
return nok(code);
}
function completeClosingTagAfter(code) {
if (markdownSpace(code)) {
effects.consume(code);
return completeClosingTagAfter;
}
return completeEnd(code);
}
function completeAttributeNameBefore(code) {
if (code === 47) {
effects.consume(code);
return completeEnd;
}
if (code === 58 || code === 95 || asciiAlpha(code)) {
effects.consume(code);
return completeAttributeName;
}
if (markdownSpace(code)) {
effects.consume(code);
return completeAttributeNameBefore;
}
return completeEnd(code);
}
function completeAttributeName(code) {
if (code === 45 || code === 46 || code === 58 || code === 95 || asciiAlphanumeric(code)) {
effects.consume(code);
return completeAttributeName;
}
return completeAttributeNameAfter(code);
}
function completeAttributeNameAfter(code) {
if (code === 61) {
effects.consume(code);
return completeAttributeValueBefore;
}
if (markdownSpace(code)) {
effects.consume(code);
return completeAttributeNameAfter;
}
return completeAttributeNameBefore(code);
}
function completeAttributeValueBefore(code) {
if (code === null || code === 60 || code === 61 || code === 62 || code === 96) {
return nok(code);
}
if (code === 34 || code === 39) {
effects.consume(code);
markerB = code;
return completeAttributeValueQuoted;
}
if (markdownSpace(code)) {
effects.consume(code);
return completeAttributeValueBefore;
}
return completeAttributeValueUnquoted(code);
}
function completeAttributeValueQuoted(code) {
if (code === markerB) {
effects.consume(code);
markerB = null;
return completeAttributeValueQuotedAfter;
}
if (code === null || markdownLineEnding(code)) {
return nok(code);
}
effects.consume(code);
return completeAttributeValueQuoted;
}
function completeAttributeValueUnquoted(code) {
if (code === null || code === 34 || code === 39 || code === 47 || code === 60 || code === 61 || code === 62 || code === 96 || markdownLineEndingOrSpace(code)) {
return completeAttributeNameAfter(code);
}
effects.consume(code);
return completeAttributeValueUnquoted;
}
function completeAttributeValueQuotedAfter(code) {
if (code === 47 || code === 62 || markdownSpace(code)) {
return completeAttributeNameBefore(code);
}
return nok(code);
}
function completeEnd(code) {
if (code === 62) {
effects.consume(code);
return completeAfter;
}
return nok(code);
}
function completeAfter(code) {
if (code === null || markdownLineEnding(code)) {
return continuation(code);
}
if (markdownSpace(code)) {
effects.consume(code);
return completeAfter;
}
return nok(code);
}
function continuation(code) {
if (code === 45 && marker === 2) {
effects.consume(code);
return continuationCommentInside;
}
if (code === 60 && marker === 1) {
effects.consume(code);
return continuationRawTagOpen;
}
if (code === 62 && marker === 4) {
effects.consume(code);
return continuationClose;
}
if (code === 63 && marker === 3) {
effects.consume(code);
return continuationDeclarationInside;
}
if (code === 93 && marker === 5) {
effects.consume(code);
return continuationCdataInside;
}
if (markdownLineEnding(code) && (marker === 6 || marker === 7)) {
effects.exit("htmlFlowData");
return effects.check(
blankLineBefore,
continuationAfter,
continuationStart
)(code);
}
if (code === null || markdownLineEnding(code)) {
effects.exit("htmlFlowData");
return continuationStart(code);
}
effects.consume(code);
return continuation;
}
function continuationStart(code) {
return effects.check(
nonLazyContinuationStart,
continuationStartNonLazy,
continuationAfter
)(code);
}
function continuationStartNonLazy(code) {
effects.enter("lineEnding");
effects.consume(code);
effects.exit("lineEnding");
return continuationBefore;
}
function continuationBefore(code) {
if (code === null || markdownLineEnding(code)) {
return continuationStart(code);
}
effects.enter("htmlFlowData");
return continuation(code);
}
function continuationCommentInside(code) {
if (code === 45) {
effects.consume(code);
return continuationDeclarationInside;
}
return continuation(code);
}
function continuationRawTagOpen(code) {
if (code === 47) {
effects.consume(code);
buffer = "";
return continuationRawEndTag;
}
return continuation(code);
}
function continuationRawEndTag(code) {
if (code === 62) {
const name = buffer.toLowerCase();
if (htmlRawNames.includes(name)) {
effects.consume(code);
return continuationClose;
}
return continuation(code);
}
if (asciiAlpha(code) && buffer.length < 8) {
effects.consume(code);
buffer += String.fromCharCode(code);
return continuationRawEndTag;
}
return continuation(code);
}
function continuationCdataInside(code) {
if (code === 93) {
effects.consume(code);
return continuationDeclarationInside;
}
return continuation(code);
}
function continuationDeclarationInside(code) {
if (code === 62) {
effects.consume(code);
return continuationClose;
}
if (code === 45 && marker === 2) {
effects.consume(code);
return continuationDeclarationInside;
}
return continuation(code);
}
function continuationClose(code) {
if (code === null || markdownLineEnding(code)) {
effects.exit("htmlFlowData");
return continuationAfter(code);
}
effects.consume(code);
return continuationClose;
}
function continuationAfter(code) {
effects.exit("htmlFlow");
return ok(code);
}
}
function tokenizeNonLazyContinuationStart(effects, ok, nok) {
const self = this;
return start;
function start(code) {
if (markdownLineEnding(code)) {
effects.enter("lineEnding");
effects.consume(code);
effects.exit("lineEnding");
return after;
}
return nok(code);
}
function after(code) {
return self.parser.lazy[self.now().line] ? nok(code) : ok(code);
}
}
function tokenizeBlankLineBefore(effects, ok, nok) {
return start;
function start(code) {
effects.enter("lineEnding");
effects.consume(code);
effects.exit("lineEnding");
return effects.attempt(blankLine, ok, nok);
}
}
const htmlText = {
name: "htmlText",
tokenize: tokenizeHtmlText
};
function tokenizeHtmlText(effects, ok, nok) {
const self = this;
let marker;
let index2;
let returnState;
return start;
function start(code) {
effects.enter("htmlText");
effects.enter("htmlTextData");
effects.consume(code);
return open;
}
function open(code) {
if (code === 33) {
effects.consume(code);
return declarationOpen;
}
if (code === 47) {
effects.consume(code);
return tagCloseStart;
}
if (code === 63) {
effects.consume(code);
return instruction;
}
if (asciiAlpha(code)) {
effects.consume(code);
return tagOpen;
}
return nok(code);
}
function declarationOpen(code) {
if (code === 45) {
effects.consume(code);
return commentOpenInside;
}
if (code === 91) {
effects.consume(code);
index2 = 0;
return cdataOpenInside;
}
if (asciiAlpha(code)) {
effects.consume(code);
return declaration;
}
return nok(code);
}
function commentOpenInside(code) {
if (code === 45) {
effects.consume(code);
return commentEnd;
}
return nok(code);
}
function comment(code) {
if (code === null) {
return nok(code);
}
if (code === 45) {
effects.consume(code);
return commentClose;
}
if (markdownLineEnding(code)) {
returnState = comment;
return lineEndingBefore(code);
}
effects.consume(code);
return comment;
}
function commentClose(code) {
if (code === 45) {
effects.consume(code);
return commentEnd;
}
return comment(code);
}
function commentEnd(code) {
return code === 62 ? end(code) : code === 45 ? commentClose(code) : comment(code);
}
function cdataOpenInside(code) {
const value = "CDATA[";
if (code === value.charCodeAt(index2++)) {
effects.consume(code);
return index2 === value.length ? cdata : cdataOpenInside;
}
return nok(code);
}
function cdata(code) {
if (code === null) {
return nok(code);
}
if (code === 93) {
effects.consume(code);
return cdataClose;
}
if (markdownLineEnding(code)) {
returnState = cdata;
return lineEndingBefore(code);
}
effects.consume(code);
return cdata;
}
function cdataClose(code) {
if (code === 93) {
effects.consume(code);
return cdataEnd;
}
return cdata(code);
}
function cdataEnd(code) {
if (code === 62) {
return end(code);
}
if (code === 93) {
effects.consume(code);
return cdataEnd;
}
return cdata(code);
}
function declaration(code) {
if (code === null || code === 62) {
return end(code);
}
if (markdownLineEnding(code)) {
returnState = declaration;
return lineEndingBefore(code);
}
effects.consume(code);
return declaration;
}
function instruction(code) {
if (code === null) {
return nok(code);
}
if (code === 63) {
effects.consume(code);
return instructionClose;
}
if (markdownLineEnding(code)) {
returnState = instruction;
return lineEndingBefore(code);
}
effects.consume(code);
return instruction;
}
function instructionClose(code) {
return code === 62 ? end(code) : instruction(code);
}
function tagCloseStart(code) {
if (asciiAlpha(code)) {
effects.consume(code);
return tagClose;
}
return nok(code);
}
function tagClose(code) {
if (code === 45 || asciiAlphanumeric(code)) {
effects.consume(code);
return tagClose;
}
return tagCloseBetween(code);
}
function tagCloseBetween(code) {
if (markdownLineEnding(code)) {
returnState = tagCloseBetween;
return lineEndingBefore(code);
}
if (markdownSpace(code)) {
effects.consume(code);
return tagCloseBetween;
}
return end(code);
}
function tagOpen(code) {
if (code === 45 || asciiAlphanumeric(code)) {
effects.consume(code);
return tagOpen;
}
if (code === 47 || code === 62 || markdownLineEndingOrSpace(code)) {
return tagOpenBetween(code);
}
return nok(code);
}
function tagOpenBetween(code) {
if (code === 47) {
effects.consume(code);
return end;
}
if (code === 58 || code === 95 || asciiAlpha(code)) {
effects.consume(code);
return tagOpenAttributeName;
}
if (markdownLineEnding(code)) {
returnState = tagOpenBetween;
return lineEndingBefore(code);
}
if (markdownSpace(code)) {
effects.consume(code);
return tagOpenBetween;
}
return end(code);
}
function tagOpenAttributeName(code) {
if (code === 45 || code === 46 || code === 58 || code === 95 || asciiAlphanumeric(code)) {
effects.consume(code);
return tagOpenAttributeName;
}
return tagOpenAttributeNameAfter(code);
}
function tagOpenAttributeNameAfter(code) {
if (code === 61) {
effects.consume(code);
return tagOpenAttributeValueBefore;
}
if (markdownLineEnding(code)) {
returnState = tagOpenAttributeNameAfter;
return lineEndingBefore(code);
}
if (markdownSpace(code)) {
effects.consume(code);
return tagOpenAttributeNameAfter;
}
return tagOpenBetween(code);
}
function tagOpenAttributeValueBefore(code) {
if (code === null || code === 60 || code === 61 || code === 62 || code === 96) {
return nok(code);
}
if (code === 34 || code === 39) {
effects.consume(code);
marker = code;
return tagOpenAttributeValueQuoted;
}
if (markdownLineEnding(code)) {
returnState = tagOpenAttributeValueBefore;
return lineEndingBefore(code);
}
if (markdownSpace(code)) {
effects.consume(code);
return tagOpenAttributeValueBefore;
}
effects.consume(code);
return tagOpenAttributeValueUnquoted;
}
function tagOpenAttributeValueQuoted(code) {
if (code === marker) {
effects.consume(code);
marker = void 0;
return tagOpenAttributeValueQuotedAfter;
}
if (code === null) {
return nok(code);
}
if (markdownLineEnding(code)) {
returnState = tagOpenAttributeValueQuoted;
return lineEndingBefore(code);
}
effects.consume(code);
return tagOpenAttributeValueQuoted;
}
function tagOpenAttributeValueUnquoted(code) {
if (code === null || code === 34 || code === 39 || code === 60 || code === 61 || code === 96) {
return nok(code);
}
if (code === 47 || code === 62 || markdownLineEndingOrSpace(code)) {
return tagOpenBetween(code);
}
effects.consume(code);
return tagOpenAttributeValueUnquoted;
}
function tagOpenAttributeValueQuotedAfter(code) {
if (code === 47 || code === 62 || markdownLineEndingOrSpace(code)) {
return tagOpenBetween(code);
}
return nok(code);
}
function end(code) {
if (code === 62) {
effects.consume(code);
effects.exit("htmlTextData");
effects.exit("htmlText");
return ok;
}
return nok(code);
}
function lineEndingBefore(code) {
effects.exit("htmlTextData");
effects.enter("lineEnding");
effects.consume(code);
effects.exit("lineEnding");
return lineEndingAfter;
}
function lineEndingAfter(code) {
return markdownSpace(code) ? factorySpace(
effects,
lineEndingAfterPrefix,
"linePrefix",
self.parser.constructs.disable.null.includes("codeIndented") ? void 0 : 4
)(code) : lineEndingAfterPrefix(code);
}
function lineEndingAfterPrefix(code) {
effects.enter("htmlTextData");
return returnState(code);
}
}
const labelEnd = {
name: "labelEnd",
tokenize: tokenizeLabelEnd,
resolveTo: resolveToLabelEnd,
resolveAll: resolveAllLabelEnd
};
const resourceConstruct = {
tokenize: tokenizeResource
};
const referenceFullConstruct = {
tokenize: tokenizeReferenceFull
};
const referenceCollapsedConstruct = {
tokenize: tokenizeReferenceCollapsed
};
function resolveAllLabelEnd(events) {
let index2 = -1;
while (++index2 < events.length) {
const token = events[index2][1];
if (token.type === "labelImage" || token.type === "labelLink" || token.type === "labelEnd") {
events.splice(index2 + 1, token.type === "labelImage" ? 4 : 2);
token.type = "data";
index2++;
}
}
return events;
}
function resolveToLabelEnd(events, context) {
let index2 = events.length;
let offset = 0;
let token;
let open;
let close;
let media;
while (index2--) {
token = events[index2][1];
if (open) {
if (token.type === "link" || token.type === "labelLink" && token._inactive) {
break;
}
if (events[index2][0] === "enter" && token.type === "labelLink") {
token._inactive = true;
}
} else if (close) {
if (events[index2][0] === "enter" && (token.type === "labelImage" || token.type === "labelLink") && !token._balanced) {
open = index2;
if (token.type !== "labelLink") {
offset = 2;
break;
}
}
} else if (token.type === "labelEnd") {
close = index2;
}
}
const group = {
type: events[open][1].type === "labelLink" ? "link" : "image",
start: Object.assign({}, events[open][1].start),
end: Object.assign({}, events[events.length - 1][1].end)
};
const label = {
type: "label",
start: Object.assign({}, events[open][1].start),
end: Object.assign({}, events[close][1].end)
};
const text2 = {
type: "labelText",
start: Object.assign({}, events[open + offset + 2][1].end),
end: Object.assign({}, events[close - 2][1].start)
};
media = [
["enter", group, context],
["enter", label, context]
];
media = push(media, events.slice(open + 1, open + offset + 3));
media = push(media, [["enter", text2, context]]);
media = push(
media,
resolveAll(
context.parser.constructs.insideSpan.null,
events.slice(open + offset + 4, close - 3),
context
)
);
media = push(media, [
["exit", text2, context],
events[close - 2],
events[close - 1],
["exit", label, context]
]);
media = push(media, events.slice(close + 1));
media = push(media, [["exit", group, context]]);
splice(events, open, events.length, media);
return events;
}
function tokenizeLabelEnd(effects, ok, nok) {
const self = this;
let index2 = self.events.length;
let labelStart;
let defined;
while (index2--) {
if ((self.events[index2][1].type === "labelImage" || self.events[index2][1].type === "labelLink") && !self.events[index2][1]._balanced) {
labelStart = self.events[index2][1];
break;
}
}
return start;
function start(code) {
if (!labelStart) {
return nok(code);
}
if (labelStart._inactive) {
return labelEndNok(code);
}
defined = self.parser.defined.includes(
normalizeIdentifier(
self.sliceSerialize({
start: labelStart.end,
end: self.now()
})
)
);
effects.enter("labelEnd");
effects.enter("labelMarker");
effects.consume(code);
effects.exit("labelMarker");
effects.exit("labelEnd");
return after;
}
function after(code) {
if (code === 40) {
return effects.attempt(
resourceConstruct,
labelEndOk,
defined ? labelEndOk : labelEndNok
)(code);
}
if (code === 91) {
return effects.attempt(
referenceFullConstruct,
labelEndOk,
defined ? referenceNotFull : labelEndNok
)(code);
}
return defined ? labelEndOk(code) : labelEndNok(code);
}
function referenceNotFull(code) {
return effects.attempt(
referenceCollapsedConstruct,
labelEndOk,
labelEndNok
)(code);
}
function labelEndOk(code) {
return ok(code);
}
function labelEndNok(code) {
labelStart._balanced = true;
return nok(code);
}
}
function tokenizeResource(effects, ok, nok) {
return resourceStart;
function resourceStart(code) {
effects.enter("resource");
effects.enter("resourceMarker");
effects.consume(code);
effects.exit("resourceMarker");
return resourceBefore;
}
function resourceBefore(code) {
return markdownLineEndingOrSpace(code) ? factoryWhitespace(effects, resourceOpen)(code) : resourceOpen(code);
}
function resourceOpen(code) {
if (code === 41) {
return resourceEnd(code);
}
return factoryDestination(
effects,
resourceDestinationAfter,
resourceDestinationMissing,
"resourceDestination",
"resourceDestinationLiteral",
"resourceDestinationLiteralMarker",
"resourceDestinationRaw",
"resourceDestinationString",
32
)(code);
}
function resourceDestinationAfter(code) {
return markdownLineEndingOrSpace(code) ? factoryWhitespace(effects, resourceBetween)(code) : resourceEnd(code);
}
function resourceDestinationMissing(code) {
return nok(code);
}
function resourceBetween(code) {
if (code === 34 || code === 39 || code === 40) {
return factoryTitle(
effects,
resourceTitleAfter,
nok,
"resourceTitle",
"resourceTitleMarker",
"resourceTitleString"
)(code);
}
return resourceEnd(code);
}
function resourceTitleAfter(code) {
return markdownLineEndingOrSpace(code) ? factoryWhitespace(effects, resourceEnd)(code) : resourceEnd(code);
}
function resourceEnd(code) {
if (code === 41) {
effects.enter("resourceMarker");
effects.consume(code);
effects.exit("resourceMarker");
effects.exit("resource");
return ok;
}
return nok(code);
}
}
function tokenizeReferenceFull(effects, ok, nok) {
const self = this;
return referenceFull;
function referenceFull(code) {
return factoryLabel.call(
self,
effects,
referenceFullAfter,
referenceFullMissing,
"reference",
"referenceMarker",
"referenceString"
)(code);
}
function referenceFullAfter(code) {
return self.parser.defined.includes(
normalizeIdentifier(
self.sliceSerialize(self.events[self.events.length - 1][1]).slice(1, -1)
)
) ? ok(code) : nok(code);
}
function referenceFullMissing(code) {
return nok(code);
}
}
function tokenizeReferenceCollapsed(effects, ok, nok) {
return referenceCollapsedStart;
function referenceCollapsedStart(code) {
effects.enter("reference");
effects.enter("referenceMarker");
effects.consume(code);
effects.exit("referenceMarker");
return referenceCollapsedOpen;
}
function referenceCollapsedOpen(code) {
if (code === 93) {
effects.enter("referenceMarker");
effects.consume(code);
effects.exit("referenceMarker");
effects.exit("reference");
return ok;
}
return nok(code);
}
}
const labelStartImage = {
name: "labelStartImage",
tokenize: tokenizeLabelStartImage,
resolveAll: labelEnd.resolveAll
};
function tokenizeLabelStartImage(effects, ok, nok) {
const self = this;
return start;
function start(code) {
effects.enter("labelImage");
effects.enter("labelImageMarker");
effects.consume(code);
effects.exit("labelImageMarker");
return open;
}
function open(code) {
if (code === 91) {
effects.enter("labelMarker");
effects.consume(code);
effects.exit("labelMarker");
effects.exit("labelImage");
return after;
}
return nok(code);
}
function after(code) {
return code === 94 && "_hiddenFootnoteSupport" in self.parser.constructs ? nok(code) : ok(code);
}
}
const labelStartLink = {
name: "labelStartLink",
tokenize: tokenizeLabelStartLink,
resolveAll: labelEnd.resolveAll
};
function tokenizeLabelStartLink(effects, ok, nok) {
const self = this;
return start;
function start(code) {
effects.enter("labelLink");
effects.enter("labelMarker");
effects.consume(code);
effects.exit("labelMarker");
effects.exit("labelLink");
return after;
}
function after(code) {
return code === 94 && "_hiddenFootnoteSupport" in self.parser.constructs ? nok(code) : ok(code);
}
}
const lineEnding = {
name: "lineEnding",
tokenize: tokenizeLineEnding
};
function tokenizeLineEnding(effects, ok) {
return start;
function start(code) {
effects.enter("lineEnding");
effects.consume(code);
effects.exit("lineEnding");
return factorySpace(effects, ok, "linePrefix");
}
}
const thematicBreak = {
name: "thematicBreak",
tokenize: tokenizeThematicBreak
};
function tokenizeThematicBreak(effects, ok, nok) {
let size = 0;
let marker;
return start;
function start(code) {
effects.enter("thematicBreak");
return before(code);
}
function before(code) {
marker = code;
return atBreak(code);
}
function atBreak(code) {
if (code === marker) {
effects.enter("thematicBreakSequence");
return sequence(code);
}
if (size >= 3 && (code === null || markdownLineEnding(code))) {
effects.exit("thematicBreak");
return ok(code);
}
return nok(code);
}
function sequence(code) {
if (code === marker) {
effects.consume(code);
size++;
return sequence;
}
effects.exit("thematicBreakSequence");
return markdownSpace(code) ? factorySpace(effects, atBreak, "whitespace")(code) : atBreak(code);
}
}
const list = {
name: "list",
tokenize: tokenizeListStart,
continuation: {
tokenize: tokenizeListContinuation
},
exit: tokenizeListEnd
};
const listItemPrefixWhitespaceConstruct = {
tokenize: tokenizeListItemPrefixWhitespace,
partial: true
};
const indentConstruct = {
tokenize: tokenizeIndent,
partial: true
};
function tokenizeListStart(effects, ok, nok) {
const self = this;
const tail = self.events[self.events.length - 1];
let initialSize = tail && tail[1].type === "linePrefix" ? tail[2].sliceSerialize(tail[1], true).length : 0;
let size = 0;
return start;
function start(code) {
const kind = self.containerState.type || (code === 42 || code === 43 || code === 45 ? "listUnordered" : "listOrdered");
if (kind === "listUnordered" ? !self.containerState.marker || code === self.containerState.marker : asciiDigit(code)) {
if (!self.containerState.type) {
self.containerState.type = kind;
effects.enter(kind, {
_container: true
});
}
if (kind === "listUnordered") {
effects.enter("listItemPrefix");
return code === 42 || code === 45 ? effects.check(thematicBreak, nok, atMarker)(code) : atMarker(code);
}
if (!self.interrupt || code === 49) {
effects.enter("listItemPrefix");
effects.enter("listItemValue");
return inside(code);
}
}
return nok(code);
}
function inside(code) {
if (asciiDigit(code) && ++size < 10) {
effects.consume(code);
return inside;
}
if ((!self.interrupt || size < 2) && (self.containerState.marker ? code === self.containerState.marker : code === 41 || code === 46)) {
effects.exit("listItemValue");
return atMarker(code);
}
return nok(code);
}
function atMarker(code) {
effects.enter("listItemMarker");
effects.consume(code);
effects.exit("listItemMarker");
self.containerState.marker = self.containerState.marker || code;
return effects.check(
blankLine,
// Can’t be empty when interrupting.
self.interrupt ? nok : onBlank,
effects.attempt(
listItemPrefixWhitespaceConstruct,
endOfPrefix,
otherPrefix
)
);
}
function onBlank(code) {
self.containerState.initialBlankLine = true;
initialSize++;
return endOfPrefix(code);
}
function otherPrefix(code) {
if (markdownSpace(code)) {
effects.enter("listItemPrefixWhitespace");
effects.consume(code);
effects.exit("listItemPrefixWhitespace");
return endOfPrefix;
}
return nok(code);
}
function endOfPrefix(code) {
self.containerState.size = initialSize + self.sliceSerialize(effects.exit("listItemPrefix"), true).length;
return ok(code);
}
}
function tokenizeListContinuation(effects, ok, nok) {
const self = this;
self.containerState._closeFlow = void 0;
return effects.check(blankLine, onBlank, notBlank);
function onBlank(code) {
self.containerState.furtherBlankLines = self.containerState.furtherBlankLines || self.containerState.initialBlankLine;
return factorySpace(
effects,
ok,
"listItemIndent",
self.containerState.size + 1
)(code);
}
function notBlank(code) {
if (self.containerState.furtherBlankLines || !markdownSpace(code)) {
self.containerState.furtherBlankLines = void 0;
self.containerState.initialBlankLine = void 0;
return notInCurrentItem(code);
}
self.containerState.furtherBlankLines = void 0;
self.containerState.initialBlankLine = void 0;
return effects.attempt(indentConstruct, ok, notInCurrentItem)(code);
}
function notInCurrentItem(code) {
self.containerState._closeFlow = true;
self.interrupt = void 0;
return factorySpace(
effects,
effects.attempt(list, ok, nok),
"linePrefix",
self.parser.constructs.disable.null.includes("codeIndented") ? void 0 : 4
)(code);
}
}
function tokenizeIndent(effects, ok, nok) {
const self = this;
return factorySpace(
effects,
afterPrefix,
"listItemIndent",
self.containerState.size + 1
);
function afterPrefix(code) {
const tail = self.events[self.events.length - 1];
return tail && tail[1].type === "listItemIndent" && tail[2].sliceSerialize(tail[1], true).length === self.containerState.size ? ok(code) : nok(code);
}
}
function tokenizeListEnd(effects) {
effects.exit(this.containerState.type);
}
function tokenizeListItemPrefixWhitespace(effects, ok, nok) {
const self = this;
return factorySpace(
effects,
afterPrefix,
"listItemPrefixWhitespace",
self.parser.constructs.disable.null.includes("codeIndented") ? void 0 : 4 + 1
);
function afterPrefix(code) {
const tail = self.events[self.events.length - 1];
return !markdownSpace(code) && tail && tail[1].type === "listItemPrefixWhitespace" ? ok(code) : nok(code);
}
}
const setextUnderline = {
name: "setextUnderline",
tokenize: tokenizeSetextUnderline,
resolveTo: resolveToSetextUnderline
};
function resolveToSetextUnderline(events, context) {
let index2 = events.length;
let content2;
let text2;
let definition2;
while (index2--) {
if (events[index2][0] === "enter") {
if (events[index2][1].type === "content") {
content2 = index2;
break;
}
if (events[index2][1].type === "paragraph") {
text2 = index2;
}
} else {
if (events[index2][1].type === "content") {
events.splice(index2, 1);
}
if (!definition2 && events[index2][1].type === "definition") {
definition2 = index2;
}
}
}
const heading = {
type: "setextHeading",
start: Object.assign({}, events[text2][1].start),
end: Object.assign({}, events[events.length - 1][1].end)
};
events[text2][1].type = "setextHeadingText";
if (definition2) {
events.splice(text2, 0, ["enter", heading, context]);
events.splice(definition2 + 1, 0, ["exit", events[content2][1], context]);
events[content2][1].end = Object.assign({}, events[definition2][1].end);
} else {
events[content2][1] = heading;
}
events.push(["exit", heading, context]);
return events;
}
function tokenizeSetextUnderline(effects, ok, nok) {
const self = this;
let marker;
return start;
function start(code) {
let index2 = self.events.length;
let paragraph;
while (index2--) {
if (self.events[index2][1].type !== "lineEnding" && self.events[index2][1].type !== "linePrefix" && self.events[index2][1].type !== "content") {
paragraph = self.events[index2][1].type === "paragraph";
break;
}
}
if (!self.parser.lazy[self.now().line] && (self.interrupt || paragraph)) {
effects.enter("setextHeadingLine");
marker = code;
return before(code);
}
return nok(code);
}
function before(code) {
effects.enter("setextHeadingLineSequence");
return inside(code);
}
function inside(code) {
if (code === marker) {
effects.consume(code);
return inside;
}
effects.exit("setextHeadingLineSequence");
return markdownSpace(code) ? factorySpace(effects, after, "lineSuffix")(code) : after(code);
}
function after(code) {
if (code === null || markdownLineEnding(code)) {
effects.exit("setextHeadingLine");
return ok(code);
}
return nok(code);
}
}
const flow$1 = {
tokenize: initializeFlow
};
function initializeFlow(effects) {
const self = this;
const initial = effects.attempt(
// Try to parse a blank line.
blankLine,
atBlankEnding,
// Try to parse initial flow (essentially, only code).
effects.attempt(
this.parser.constructs.flowInitial,
afterConstruct,
factorySpace(
effects,
effects.attempt(
this.parser.constructs.flow,
afterConstruct,
effects.attempt(content, afterConstruct)
),
"linePrefix"
)
)
);
return initial;
function atBlankEnding(code) {
if (code === null) {
effects.consume(code);
return;
}
effects.enter("lineEndingBlank");
effects.consume(code);
effects.exit("lineEndingBlank");
self.currentConstruct = void 0;
return initial;
}
function afterConstruct(code) {
if (code === null) {
effects.consume(code);
return;
}
effects.enter("lineEnding");
effects.consume(code);
effects.exit("lineEnding");
self.currentConstruct = void 0;
return initial;
}
}
const resolver = {
resolveAll: createResolver()
};
const string$1 = initializeFactory("string");
const text$1 = initializeFactory("text");
function initializeFactory(field) {
return {
tokenize: initializeText,
resolveAll: createResolver(
field === "text" ? resolveAllLineSuffixes : void 0
)
};
function initializeText(effects) {
const self = this;
const constructs2 = this.parser.constructs[field];
const text2 = effects.attempt(constructs2, start, notText);
return start;
function start(code) {
return atBreak(code) ? text2(code) : notText(code);
}
function notText(code) {
if (code === null) {
effects.consume(code);
return;
}
effects.enter("data");
effects.consume(code);
return data;
}
function data(code) {
if (atBreak(code)) {
effects.exit("data");
return text2(code);
}
effects.consume(code);
return data;
}
function atBreak(code) {
if (code === null) {
return true;
}
const list2 = constructs2[code];
let index2 = -1;
if (list2) {
while (++index2 < list2.length) {
const item = list2[index2];
if (!item.previous || item.previous.call(self, self.previous)) {
return true;
}
}
}
return false;
}
}
}
function createResolver(extraResolver) {
return resolveAllText;
function resolveAllText(events, context) {
let index2 = -1;
let enter;
while (++index2 <= events.length) {
if (enter === void 0) {
if (events[index2] && events[index2][1].type === "data") {
enter = index2;
index2++;
}
} else if (!events[index2] || events[index2][1].type !== "data") {
if (index2 !== enter + 2) {
events[enter][1].end = events[index2 - 1][1].end;
events.splice(enter + 2, index2 - enter - 2);
index2 = enter + 2;
}
enter = void 0;
}
}
return extraResolver ? extraResolver(events, context) : events;
}
}
function resolveAllLineSuffixes(events, context) {
let eventIndex = 0;
while (++eventIndex <= events.length) {
if ((eventIndex === events.length || events[eventIndex][1].type === "lineEnding") && events[eventIndex - 1][1].type === "data") {
const data = events[eventIndex - 1][1];
const chunks = context.sliceStream(data);
let index2 = chunks.length;
let bufferIndex = -1;
let size = 0;
let tabs;
while (index2--) {
const chunk = chunks[index2];
if (typeof chunk === "string") {
bufferIndex = chunk.length;
while (chunk.charCodeAt(bufferIndex - 1) === 32) {
size++;
bufferIndex--;
}
if (bufferIndex)
break;
bufferIndex = -1;
} else if (chunk === -2) {
tabs = true;
size++;
} else if (chunk === -1)
;
else {
index2++;
break;
}
}
if (size) {
const token = {
type: eventIndex === events.length || tabs || size < 2 ? "lineSuffix" : "hardBreakTrailing",
start: {
line: data.end.line,
column: data.end.column - size,
offset: data.end.offset - size,
_index: data.start._index + index2,
_bufferIndex: index2 ? bufferIndex : data.start._bufferIndex + bufferIndex
},
end: Object.assign({}, data.end)
};
data.end = Object.assign({}, token.start);
if (data.start.offset === data.end.offset) {
Object.assign(data, token);
} else {
events.splice(
eventIndex,
0,
["enter", token, context],
["exit", token, context]
);
eventIndex += 2;
}
}
eventIndex++;
}
}
return events;
}
function createTokenizer(parser, initialize, from) {
let point2 = Object.assign(
from ? Object.assign({}, from) : {
line: 1,
column: 1,
offset: 0
},
{
_index: 0,
_bufferIndex: -1
}
);
const columnStart = {};
const resolveAllConstructs = [];
let chunks = [];
let stack = [];
const effects = {
consume,
enter,
exit: exit2,
attempt: constructFactory(onsuccessfulconstruct),
check: constructFactory(onsuccessfulcheck),
interrupt: constructFactory(onsuccessfulcheck, {
interrupt: true
})
};
const context = {
previous: null,
code: null,
containerState: {},
events: [],
parser,
sliceStream,
sliceSerialize,
now,
defineSkip,
write
};
let state = initialize.tokenize.call(context, effects);
if (initialize.resolveAll) {
resolveAllConstructs.push(initialize);
}
return context;
function write(slice) {
chunks = push(chunks, slice);
main();
if (chunks[chunks.length - 1] !== null) {
return [];
}
addResult(initialize, 0);
context.events = resolveAll(resolveAllConstructs, context.events, context);
return context.events;
}
function sliceSerialize(token, expandTabs) {
return serializeChunks(sliceStream(token), expandTabs);
}
function sliceStream(token) {
return sliceChunks(chunks, token);
}
function now() {
const { line, column, offset, _index, _bufferIndex } = point2;
return {
line,
column,
offset,
_index,
_bufferIndex
};
}
function defineSkip(value) {
columnStart[value.line] = value.column;
accountForPotentialSkip();
}
function main() {
let chunkIndex;
while (point2._index < chunks.length) {
const chunk = chunks[point2._index];
if (typeof chunk === "string") {
chunkIndex = point2._index;
if (point2._bufferIndex < 0) {
point2._bufferIndex = 0;
}
while (point2._index === chunkIndex && point2._bufferIndex < chunk.length) {
go(chunk.charCodeAt(point2._bufferIndex));
}
} else {
go(chunk);
}
}
}
function go(code) {
state = state(code);
}
function consume(code) {
if (markdownLineEnding(code)) {
point2.line++;
point2.column = 1;
point2.offset += code === -3 ? 2 : 1;
accountForPotentialSkip();
} else if (code !== -1) {
point2.column++;
point2.offset++;
}
if (point2._bufferIndex < 0) {
point2._index++;
} else {
point2._bufferIndex++;
if (point2._bufferIndex === chunks[point2._index].length) {
point2._bufferIndex = -1;
point2._index++;
}
}
context.previous = code;
}
function enter(type, fields) {
const token = fields || {};
token.type = type;
token.start = now();
context.events.push(["enter", token, context]);
stack.push(token);
return token;
}
function exit2(type) {
const token = stack.pop();
token.end = now();
context.events.push(["exit", token, context]);
return token;
}
function onsuccessfulconstruct(construct, info) {
addResult(construct, info.from);
}
function onsuccessfulcheck(_, info) {
info.restore();
}
function constructFactory(onreturn, fields) {
return hook;
function hook(constructs2, returnState, bogusState) {
let listOfConstructs;
let constructIndex;
let currentConstruct;
let info;
return Array.isArray(constructs2) ? handleListOfConstructs(constructs2) : "tokenize" in constructs2 ? (
// @ts-expect-error Looks like a construct.
handleListOfConstructs([constructs2])
) : handleMapOfConstructs(constructs2);
function handleMapOfConstructs(map) {
return start;
function start(code) {
const def = code !== null && map[code];
const all2 = code !== null && map.null;
const list2 = [
// To do: add more extension tests.
/* c8 ignore next 2 */
...Array.isArray(def) ? def : def ? [def] : [],
...Array.isArray(all2) ? all2 : all2 ? [all2] : []
];
return handleListOfConstructs(list2)(code);
}
}
function handleListOfConstructs(list2) {
listOfConstructs = list2;
constructIndex = 0;
if (list2.length === 0) {
return bogusState;
}
return handleConstruct(list2[constructIndex]);
}
function handleConstruct(construct) {
return start;
function start(code) {
info = store();
currentConstruct = construct;
if (!construct.partial) {
context.currentConstruct = construct;
}
if (construct.name && context.parser.constructs.disable.null.includes(construct.name)) {
return nok();
}
return construct.tokenize.call(
// If we do have fields, create an object w/ `context` as its
// prototype.
// This allows a “live binding”, which is needed for `interrupt`.
fields ? Object.assign(Object.create(context), fields) : context,
effects,
ok,
nok
)(code);
}
}
function ok(code) {
onreturn(currentConstruct, info);
return returnState;
}
function nok(code) {
info.restore();
if (++constructIndex < listOfConstructs.length) {
return handleConstruct(listOfConstructs[constructIndex]);
}
return bogusState;
}
}
}
function addResult(construct, from2) {
if (construct.resolveAll && !resolveAllConstructs.includes(construct)) {
resolveAllConstructs.push(construct);
}
if (construct.resolve) {
splice(
context.events,
from2,
context.events.length - from2,
construct.resolve(context.events.slice(from2), context)
);
}
if (construct.resolveTo) {
context.events = construct.resolveTo(context.events, context);
}
}
function store() {
const startPoint = now();
const startPrevious = context.previous;
const startCurrentConstruct = context.currentConstruct;
const startEventsIndex = context.events.length;
const startStack = Array.from(stack);
return {
restore,
from: startEventsIndex
};
function restore() {
point2 = startPoint;
context.previous = startPrevious;
context.currentConstruct = startCurrentConstruct;
context.events.length = startEventsIndex;
stack = startStack;
accountForPotentialSkip();
}
}
function accountForPotentialSkip() {
if (point2.line in columnStart && point2.column < 2) {
point2.column = columnStart[point2.line];
point2.offset += columnStart[point2.line] - 1;
}
}
}
function sliceChunks(chunks, token) {
const startIndex = token.start._index;
const startBufferIndex = token.start._bufferIndex;
const endIndex = token.end._index;
const endBufferIndex = token.end._bufferIndex;
let view;
if (startIndex === endIndex) {
view = [chunks[startIndex].slice(startBufferIndex, endBufferIndex)];
} else {
view = chunks.slice(startIndex, endIndex);
if (startBufferIndex > -1) {
const head = view[0];
if (typeof head === "string") {
view[0] = head.slice(startBufferIndex);
} else {
view.shift();
}
}
if (endBufferIndex > 0) {
view.push(chunks[endIndex].slice(0, endBufferIndex));
}
}
return view;
}
function serializeChunks(chunks, expandTabs) {
let index2 = -1;
const result = [];
let atTab;
while (++index2 < chunks.length) {
const chunk = chunks[index2];
let value;
if (typeof chunk === "string") {
value = chunk;
} else
switch (chunk) {
case -5: {
value = "\r";
break;
}
case -4: {
value = "\n";
break;
}
case -3: {
value = "\r\n";
break;
}
case -2: {
value = expandTabs ? " " : " ";
break;
}
case -1: {
if (!expandTabs && atTab)
continue;
value = " ";
break;
}
default: {
value = String.fromCharCode(chunk);
}
}
atTab = chunk === -2;
result.push(value);
}
return result.join("");
}
const document$1 = {
[42]: list,
[43]: list,
[45]: list,
[48]: list,
[49]: list,
[50]: list,
[51]: list,
[52]: list,
[53]: list,
[54]: list,
[55]: list,
[56]: list,
[57]: list,
[62]: blockQuote
};
const contentInitial = {
[91]: definition
};
const flowInitial = {
[-2]: codeIndented,
[-1]: codeIndented,
[32]: codeIndented
};
const flow = {
[35]: headingAtx,
[42]: thematicBreak,
[45]: [setextUnderline, thematicBreak],
[60]: htmlFlow,
[61]: setextUnderline,
[95]: thematicBreak,
[96]: codeFenced,
[126]: codeFenced
};
const string = {
[38]: characterReference,
[92]: characterEscape
};
const text = {
[-5]: lineEnding,
[-4]: lineEnding,
[-3]: lineEnding,
[33]: labelStartImage,
[38]: characterReference,
[42]: attention,
[60]: [autolink, htmlText],
[91]: labelStartLink,
[92]: [hardBreakEscape, characterEscape],
[93]: labelEnd,
[95]: attention,
[96]: codeText
};
const insideSpan = {
null: [attention, resolver]
};
const attentionMarkers = {
null: [42, 95]
};
const disable = {
null: []
};
const defaultConstructs = /* @__PURE__ */ Object.freeze(/* @__PURE__ */ Object.defineProperty({
__proto__: null,
attentionMarkers,
contentInitial,
disable,
document: document$1,
flow,
flowInitial,
insideSpan,
string,
text
}, Symbol.toStringTag, { value: "Module" }));
function parse(options) {
const settings = options || {};
const constructs2 = (
/** @type {FullNormalizedExtension} */
combineExtensions([defaultConstructs, ...settings.extensions || []])
);
const parser = {
defined: [],
lazy: {},
constructs: constructs2,
content: create(content$1),
document: create(document$2),
flow: create(flow$1),
string: create(string$1),
text: create(text$1)
};
return parser;
function create(initial) {
return creator;
function creator(from) {
return createTokenizer(parser, initial, from);
}
}
}
const search = /[\0\t\n\r]/g;
function preprocess() {
let column = 1;
let buffer = "";
let start = true;
let atCarriageReturn;
return preprocessor;
function preprocessor(value, encoding, end) {
const chunks = [];
let match;
let next;
let startPosition;
let endPosition;
let code;
value = buffer + value.toString(encoding);
startPosition = 0;
buffer = "";
if (start) {
if (value.charCodeAt(0) === 65279) {
startPosition++;
}
start = void 0;
}
while (startPosition < value.length) {
search.lastIndex = startPosition;
match = search.exec(value);
endPosition = match && match.index !== void 0 ? match.index : value.length;
code = value.charCodeAt(endPosition);
if (!match) {
buffer = value.slice(startPosition);
break;
}
if (code === 10 && startPosition === endPosition && atCarriageReturn) {
chunks.push(-3);
atCarriageReturn = void 0;
} else {
if (atCarriageReturn) {
chunks.push(-5);
atCarriageReturn = void 0;
}
if (startPosition < endPosition) {
chunks.push(value.slice(startPosition, endPosition));
column += endPosition - startPosition;
}
switch (code) {
case 0: {
chunks.push(65533);
column++;
break;
}
case 9: {
next = Math.ceil(column / 4) * 4;
chunks.push(-2);
while (column++ < next)
chunks.push(-1);
break;
}
case 10: {
chunks.push(-4);
column = 1;
break;
}
default: {
atCarriageReturn = true;
column = 1;
}
}
}
startPosition = endPosition + 1;
}
if (end) {
if (atCarriageReturn)
chunks.push(-5);
if (buffer)
chunks.push(buffer);
chunks.push(null);
}
return chunks;
}
}
function postprocess(events) {
while (!subtokenize(events)) {
}
return events;
}
function decodeNumericCharacterReference(value, base) {
const code = Number.parseInt(value, base);
if (
// C0 except for HT, LF, FF, CR, space.
code < 9 || code === 11 || code > 13 && code < 32 || // Control character (DEL) of C0, and C1 controls.
code > 126 && code < 160 || // Lone high surrogates and low surrogates.
code > 55295 && code < 57344 || // Noncharacters.
code > 64975 && code < 65008 || (code & 65535) === 65535 || (code & 65535) === 65534 || // Out of range
code > 1114111
) {
return "�";
}
return String.fromCharCode(code);
}
const characterEscapeOrReference = /\\([!-/:-@[-`{-~])|&(#(?:\d{1,7}|x[\da-f]{1,6})|[\da-z]{1,31});/gi;
function decodeString(value) {
return value.replace(characterEscapeOrReference, decode);
}
function decode($0, $1, $2) {
if ($1) {
return $1;
}
const head = $2.charCodeAt(0);
if (head === 35) {
const head2 = $2.charCodeAt(1);
const hex = head2 === 120 || head2 === 88;
return decodeNumericCharacterReference($2.slice(hex ? 2 : 1), hex ? 16 : 10);
}
return decodeNamedCharacterReference($2) || $0;
}
function stringifyPosition(value) {
if (!value || typeof value !== "object") {
return "";
}
if ("position" in value || "type" in value) {
return position(value.position);
}
if ("start" in value || "end" in value) {
return position(value);
}
if ("line" in value || "column" in value) {
return point$1(value);
}
return "";
}
function point$1(point2) {
return index(point2 && point2.line) + ":" + index(point2 && point2.column);
}
function position(pos) {
return point$1(pos && pos.start) + "-" + point$1(pos && pos.end);
}
function index(value) {
return value && typeof value === "number" ? value : 1;
}
const own = {}.hasOwnProperty;
const fromMarkdown = (
/**
* @type {(
* ((value: Value, encoding: Encoding, options?: Options | null | undefined) => Root) &
* ((value: Value, options?: Options | null | undefined) => Root)
* )}
*/
/**
* @param {Value} value
* @param {Encoding | Options | null | undefined} [encoding]
* @param {Options | null | undefined} [options]
* @returns {Root}
*/
function(value, encoding, options) {
if (typeof encoding !== "string") {
options = encoding;
encoding = void 0;
}
return compiler(options)(
postprocess(
parse(options).document().write(preprocess()(value, encoding, true))
)
);
}
);
function compiler(options) {
const config = {
transforms: [],
canContainEols: ["emphasis", "fragment", "heading", "paragraph", "strong"],
enter: {
autolink: opener(link),
autolinkProtocol: onenterdata,
autolinkEmail: onenterdata,
atxHeading: opener(heading),
blockQuote: opener(blockQuote2),
characterEscape: onenterdata,
characterReference: onenterdata,
codeFenced: opener(codeFlow),
codeFencedFenceInfo: buffer,
codeFencedFenceMeta: buffer,
codeIndented: opener(codeFlow, buffer),
codeText: opener(codeText2, buffer),
codeTextData: onenterdata,
data: onenterdata,
codeFlowValue: onenterdata,
definition: opener(definition2),
definitionDestinationString: buffer,
definitionLabelString: buffer,
definitionTitleString: buffer,
emphasis: opener(emphasis),
hardBreakEscape: opener(hardBreak),
hardBreakTrailing: opener(hardBreak),
htmlFlow: opener(html, buffer),
htmlFlowData: onenterdata,
htmlText: opener(html, buffer),
htmlTextData: onenterdata,
image: opener(image),
label: buffer,
link: opener(link),
listItem: opener(listItem),
listItemValue: onenterlistitemvalue,
listOrdered: opener(list2, onenterlistordered),
listUnordered: opener(list2),
paragraph: opener(paragraph),
reference: onenterreference,
referenceString: buffer,
resourceDestinationString: buffer,
resourceTitleString: buffer,
setextHeading: opener(heading),
strong: opener(strong),
thematicBreak: opener(thematicBreak2)
},
exit: {
atxHeading: closer(),
atxHeadingSequence: onexitatxheadingsequence,
autolink: closer(),
autolinkEmail: onexitautolinkemail,
autolinkProtocol: onexitautolinkprotocol,
blockQuote: closer(),
characterEscapeValue: onexitdata,
characterReferenceMarkerHexadecimal: onexitcharacterreferencemarker,
characterReferenceMarkerNumeric: onexitcharacterreferencemarker,
characterReferenceValue: onexitcharacterreferencevalue,
codeFenced: closer(onexitcodefenced),
codeFencedFence: onexitcodefencedfence,
codeFencedFenceInfo: onexitcodefencedfenceinfo,
codeFencedFenceMeta: onexitcodefencedfencemeta,
codeFlowValue: onexitdata,
codeIndented: closer(onexitcodeindented),
codeText: closer(onexitcodetext),
codeTextData: onexitdata,
data: onexitdata,
definition: closer(),
definitionDestinationString: onexitdefinitiondestinationstring,
definitionLabelString: onexitdefinitionlabelstring,
definitionTitleString: onexitdefinitiontitlestring,
emphasis: closer(),
hardBreakEscape: closer(onexithardbreak),
hardBreakTrailing: closer(onexithardbreak),
htmlFlow: closer(onexithtmlflow),
htmlFlowData: onexitdata,
htmlText: closer(onexithtmltext),
htmlTextData: onexitdata,
image: closer(onexitimage),
label: onexitlabel,
labelText: onexitlabeltext,
lineEnding: onexitlineending,
link: closer(onexitlink),
listItem: closer(),
listOrdered: closer(),
listUnordered: closer(),
paragraph: closer(),
referenceString: onexitreferencestring,
resourceDestinationString: onexitresourcedestinationstring,
resourceTitleString: onexitresourcetitlestring,
resource: onexitresource,
setextHeading: closer(onexitsetextheading),
setextHeadingLineSequence: onexitsetextheadinglinesequence,
setextHeadingText: onexitsetextheadingtext,
strong: closer(),
thematicBreak: closer()
}
};
configure(config, (options || {}).mdastExtensions || []);
const data = {};
return compile;
function compile(events) {
let tree = {
type: "root",
children: []
};
const context = {
stack: [tree],
tokenStack: [],
config,
enter,
exit: exit2,
buffer,
resume,
setData,
getData
};
const listStack = [];
let index2 = -1;
while (++index2 < events.length) {
if (events[index2][1].type === "listOrdered" || events[index2][1].type === "listUnordered") {
if (events[index2][0] === "enter") {
listStack.push(index2);
} else {
const tail = listStack.pop();
index2 = prepareList(events, tail, index2);
}
}
}
index2 = -1;
while (++index2 < events.length) {
const handler = config[events[index2][0]];
if (own.call(handler, events[index2][1].type)) {
handler[events[index2][1].type].call(
Object.assign(
{
sliceSerialize: events[index2][2].sliceSerialize
},
context
),
events[index2][1]
);
}
}
if (context.tokenStack.length > 0) {
const tail = context.tokenStack[context.tokenStack.length - 1];
const handler = tail[1] || defaultOnError;
handler.call(context, void 0, tail[0]);
}
tree.position = {
start: point(
events.length > 0 ? events[0][1].start : {
line: 1,
column: 1,
offset: 0
}
),
end: point(
events.length > 0 ? events[events.length - 2][1].end : {
line: 1,
column: 1,
offset: 0
}
)
};
index2 = -1;
while (++index2 < config.transforms.length) {
tree = config.transforms[index2](tree) || tree;
}
return tree;
}
function prepareList(events, start, length) {
let index2 = start - 1;
let containerBalance = -1;
let listSpread = false;
let listItem2;
let lineIndex;
let firstBlankLineIndex;
let atMarker;
while (++index2 <= length) {
const event = events[index2];
if (event[1].type === "listUnordered" || event[1].type === "listOrdered" || event[1].type === "blockQuote") {
if (event[0] === "enter") {
containerBalance++;
} else {
containerBalance--;
}
atMarker = void 0;
} else if (event[1].type === "lineEndingBlank") {
if (event[0] === "enter") {
if (listItem2 && !atMarker && !containerBalance && !firstBlankLineIndex) {
firstBlankLineIndex = index2;
}
atMarker = void 0;
}
} else if (event[1].type === "linePrefix" || event[1].type === "listItemValue" || event[1].type === "listItemMarker" || event[1].type === "listItemPrefix" || event[1].type === "listItemPrefixWhitespace")
;
else {
atMarker = void 0;
}
if (!containerBalance && event[0] === "enter" && event[1].type === "listItemPrefix" || containerBalance === -1 && event[0] === "exit" && (event[1].type === "listUnordered" || event[1].type === "listOrdered")) {
if (listItem2) {
let tailIndex = index2;
lineIndex = void 0;
while (tailIndex--) {
const tailEvent = events[tailIndex];
if (tailEvent[1].type === "lineEnding" || tailEvent[1].type === "lineEndingBlank") {
if (tailEvent[0] === "exit")
continue;
if (lineIndex) {
events[lineIndex][1].type = "lineEndingBlank";
listSpread = true;
}
tailEvent[1].type = "lineEnding";
lineIndex = tailIndex;
} else if (tailEvent[1].type === "linePrefix" || tailEvent[1].type === "blockQuotePrefix" || tailEvent[1].type === "blockQuotePrefixWhitespace" || tailEvent[1].type === "blockQuoteMarker" || tailEvent[1].type === "listItemIndent")
;
else {
break;
}
}
if (firstBlankLineIndex && (!lineIndex || firstBlankLineIndex < lineIndex)) {
listItem2._spread = true;
}
listItem2.end = Object.assign(
{},
lineIndex ? events[lineIndex][1].start : event[1].end
);
events.splice(lineIndex || index2, 0, ["exit", listItem2, event[2]]);
index2++;
length++;
}
if (event[1].type === "listItemPrefix") {
listItem2 = {
type: "listItem",
_spread: false,
start: Object.assign({}, event[1].start),
// @ts-expect-error: we’ll add `end` in a second.
end: void 0
};
events.splice(index2, 0, ["enter", listItem2, event[2]]);
index2++;
length++;
firstBlankLineIndex = void 0;
atMarker = true;
}
}
}
events[start][1]._spread = listSpread;
return length;
}
function setData(key, value) {
data[key] = value;
}
function getData(key) {
return data[key];
}
function opener(create, and) {
return open;
function open(token) {
enter.call(this, create(token), token);
if (and)
and.call(this, token);
}
}
function buffer() {
this.stack.push({
type: "fragment",
children: []
});
}
function enter(node2, token, errorHandler) {
const parent = this.stack[this.stack.length - 1];
parent.children.push(node2);
this.stack.push(node2);
this.tokenStack.push([token, errorHandler]);
node2.position = {
start: point(token.start)
};
return node2;
}
function closer(and) {
return close;
function close(token) {
if (and)
and.call(this, token);
exit2.call(this, token);
}
}
function exit2(token, onExitError) {
const node2 = this.stack.pop();
const open = this.tokenStack.pop();
if (!open) {
throw new Error(
"Cannot close `" + token.type + "` (" + stringifyPosition({
start: token.start,
end: token.end
}) + "): it’s not open"
);
} else if (open[0].type !== token.type) {
if (onExitError) {
onExitError.call(this, token, open[0]);
} else {
const handler = open[1] || defaultOnError;
handler.call(this, token, open[0]);
}
}
node2.position.end = point(token.end);
return node2;
}
function resume() {
return toString(this.stack.pop());
}
function onenterlistordered() {
setData("expectingFirstListItemValue", true);
}
function onenterlistitemvalue(token) {
if (getData("expectingFirstListItemValue")) {
const ancestor = this.stack[this.stack.length - 2];
ancestor.start = Number.parseInt(this.sliceSerialize(token), 10);
setData("expectingFirstListItemValue");
}
}
function onexitcodefencedfenceinfo() {
const data2 = this.resume();
const node2 = this.stack[this.stack.length - 1];
node2.lang = data2;
}
function onexitcodefencedfencemeta() {
const data2 = this.resume();
const node2 = this.stack[this.stack.length - 1];
node2.meta = data2;
}
function onexitcodefencedfence() {
if (getData("flowCodeInside"))
return;
this.buffer();
setData("flowCodeInside", true);
}
function onexitcodefenced() {
const data2 = this.resume();
const node2 = this.stack[this.stack.length - 1];
node2.value = data2.replace(/^(\r?\n|\r)|(\r?\n|\r)$/g, "");
setData("flowCodeInside");
}
function onexitcodeindented() {
const data2 = this.resume();
const node2 = this.stack[this.stack.length - 1];
node2.value = data2.replace(/(\r?\n|\r)$/g, "");
}
function onexitdefinitionlabelstring(token) {
const label = this.resume();
const node2 = this.stack[this.stack.length - 1];
node2.label = label;
node2.identifier = normalizeIdentifier(
this.sliceSerialize(token)
).toLowerCase();
}
function onexitdefinitiontitlestring() {
const data2 = this.resume();
const node2 = this.stack[this.stack.length - 1];
node2.title = data2;
}
function onexitdefinitiondestinationstring() {
const data2 = this.resume();
const node2 = this.stack[this.stack.length - 1];
node2.url = data2;
}
function onexitatxheadingsequence(token) {
const node2 = this.stack[this.stack.length - 1];
if (!node2.depth) {
const depth = this.sliceSerialize(token).length;
node2.depth = depth;
}
}
function onexitsetextheadingtext() {
setData("setextHeadingSlurpLineEnding", true);
}
function onexitsetextheadinglinesequence(token) {
const node2 = this.stack[this.stack.length - 1];
node2.depth = this.sliceSerialize(token).charCodeAt(0) === 61 ? 1 : 2;
}
function onexitsetextheading() {
setData("setextHeadingSlurpLineEnding");
}
function onenterdata(token) {
const node2 = this.stack[this.stack.length - 1];
let tail = node2.children[node2.children.length - 1];
if (!tail || tail.type !== "text") {
tail = text2();
tail.position = {
start: point(token.start)
};
node2.children.push(tail);
}
this.stack.push(tail);
}
function onexitdata(token) {
const tail = this.stack.pop();
tail.value += this.sliceSerialize(token);
tail.position.end = point(token.end);
}
function onexitlineending(token) {
const context = this.stack[this.stack.length - 1];
if (getData("atHardBreak")) {
const tail = context.children[context.children.length - 1];
tail.position.end = point(token.end);
setData("atHardBreak");
return;
}
if (!getData("setextHeadingSlurpLineEnding") && config.canContainEols.includes(context.type)) {
onenterdata.call(this, token);
onexitdata.call(this, token);
}
}
function onexithardbreak() {
setData("atHardBreak", true);
}
function onexithtmlflow() {
const data2 = this.resume();
const node2 = this.stack[this.stack.length - 1];
node2.value = data2;
}
function onexithtmltext() {
const data2 = this.resume();
const node2 = this.stack[this.stack.length - 1];
node2.value = data2;
}
function onexitcodetext() {
const data2 = this.resume();
const node2 = this.stack[this.stack.length - 1];
node2.value = data2;
}
function onexitlink() {
const node2 = this.stack[this.stack.length - 1];
if (getData("inReference")) {
const referenceType = getData("referenceType") || "shortcut";
node2.type += "Reference";
node2.referenceType = referenceType;
delete node2.url;
delete node2.title;
} else {
delete node2.identifier;
delete node2.label;
}
setData("referenceType");
}
function onexitimage() {
const node2 = this.stack[this.stack.length - 1];
if (getData("inReference")) {
const referenceType = getData("referenceType") || "shortcut";
node2.type += "Reference";
node2.referenceType = referenceType;
delete node2.url;
delete node2.title;
} else {
delete node2.identifier;
delete node2.label;
}
setData("referenceType");
}
function onexitlabeltext(token) {
const string2 = this.sliceSerialize(token);
const ancestor = this.stack[this.stack.length - 2];
ancestor.label = decodeString(string2);
ancestor.identifier = normalizeIdentifier(string2).toLowerCase();
}
function onexitlabel() {
const fragment = this.stack[this.stack.length - 1];
const value = this.resume();
const node2 = this.stack[this.stack.length - 1];
setData("inReference", true);
if (node2.type === "link") {
const children = fragment.children;
node2.children = children;
} else {
node2.alt = value;
}
}
function onexitresourcedestinationstring() {
const data2 = this.resume();
const node2 = this.stack[this.stack.length - 1];
node2.url = data2;
}
function onexitresourcetitlestring() {
const data2 = this.resume();
const node2 = this.stack[this.stack.length - 1];
node2.title = data2;
}
function onexitresource() {
setData("inReference");
}
function onenterreference() {
setData("referenceType", "collapsed");
}
function onexitreferencestring(token) {
const label = this.resume();
const node2 = this.stack[this.stack.length - 1];
node2.label = label;
node2.identifier = normalizeIdentifier(
this.sliceSerialize(token)
).toLowerCase();
setData("referenceType", "full");
}
function onexitcharacterreferencemarker(token) {
setData("characterReferenceType", token.type);
}
function onexitcharacterreferencevalue(token) {
const data2 = this.sliceSerialize(token);
const type = getData("characterReferenceType");
let value;
if (type) {
value = decodeNumericCharacterReference(
data2,
type === "characterReferenceMarkerNumeric" ? 10 : 16
);
setData("characterReferenceType");
} else {
const result = decodeNamedCharacterReference(data2);
value = result;
}
const tail = this.stack.pop();
tail.value += value;
tail.position.end = point(token.end);
}
function onexitautolinkprotocol(token) {
onexitdata.call(this, token);
const node2 = this.stack[this.stack.length - 1];
node2.url = this.sliceSerialize(token);
}
function onexitautolinkemail(token) {
onexitdata.call(this, token);
const node2 = this.stack[this.stack.length - 1];
node2.url = "mailto:" + this.sliceSerialize(token);
}
function blockQuote2() {
return {
type: "blockquote",
children: []
};
}
function codeFlow() {
return {
type: "code",
lang: null,
meta: null,
value: ""
};
}
function codeText2() {
return {
type: "inlineCode",
value: ""
};
}
function definition2() {
return {
type: "definition",
identifier: "",
label: null,
title: null,
url: ""
};
}
function emphasis() {
return {
type: "emphasis",
children: []
};
}
function heading() {
return {
type: "heading",
depth: void 0,
children: []
};
}
function hardBreak() {
return {
type: "break"
};
}
function html() {
return {
type: "html",
value: ""
};
}
function image() {
return {
type: "image",
title: null,
url: "",
alt: null
};
}
function link() {
return {
type: "link",
title: null,
url: "",
children: []
};
}
function list2(token) {
return {
type: "list",
ordered: token.type === "listOrdered",
start: null,
spread: token._spread,
children: []
};
}
function listItem(token) {
return {
type: "listItem",
spread: token._spread,
checked: null,
children: []
};
}
function paragraph() {
return {
type: "paragraph",
children: []
};
}
function strong() {
return {
type: "strong",
children: []
};
}
function text2() {
return {
type: "text",
value: ""
};
}
function thematicBreak2() {
return {
type: "thematicBreak"
};
}
}
function point(d) {
return {
line: d.line,
column: d.column,
offset: d.offset
};
}
function configure(combined, extensions) {
let index2 = -1;
while (++index2 < extensions.length) {
const value = extensions[index2];
if (Array.isArray(value)) {
configure(combined, value);
} else {
extension(combined, value);
}
}
}
function extension(combined, extension2) {
let key;
for (key in extension2) {
if (own.call(extension2, key)) {
if (key === "canContainEols") {
const right = extension2[key];
if (right) {
combined[key].push(...right);
}
} else if (key === "transforms") {
const right = extension2[key];
if (right) {
combined[key].push(...right);
}
} else if (key === "enter" || key === "exit") {
const right = extension2[key];
if (right) {
Object.assign(combined[key], right);
}
}
}
}
}
function defaultOnError(left, right) {
if (left) {
throw new Error(
"Cannot close `" + left.type + "` (" + stringifyPosition({
start: left.start,
end: left.end
}) + "): a different token (`" + right.type + "`, " + stringifyPosition({
start: right.start,
end: right.end
}) + ") is open"
);
} else {
throw new Error(
"Cannot close document, a token (`" + right.type + "`, " + stringifyPosition({
start: right.start,
end: right.end
}) + ") is still open"
);
}
}
function preprocessMarkdown(markdown) {
const withoutMultipleNewlines = markdown.replace(/\n{2,}/g, "\n");
const withoutExtraSpaces = dedent(withoutMultipleNewlines);
return withoutExtraSpaces;
}
function markdownToLines(markdown) {
const preprocessedMarkdown = preprocessMarkdown(markdown);
const { children } = fromMarkdown(preprocessedMarkdown);
const lines = [[]];
let currentLine = 0;
function processNode(node2, parentType = "normal") {
if (node2.type === "text") {
const textLines = node2.value.split("\n");
textLines.forEach((textLine, index2) => {
if (index2 !== 0) {
currentLine++;
lines.push([]);
}
textLine.split(" ").forEach((word) => {
if (word) {
lines[currentLine].push({ content: word, type: parentType });
}
});
});
} else if (node2.type === "strong" || node2.type === "emphasis") {
node2.children.forEach((contentNode) => {
processNode(contentNode, node2.type);
});
}
}
children.forEach((treeNode) => {
if (treeNode.type === "paragraph") {
treeNode.children.forEach((contentNode) => {
processNode(contentNode);
});
}
});
return lines;
}
function markdownToHTML(markdown) {
const { children } = fromMarkdown(markdown);
function output(node2) {
if (node2.type === "text") {
return node2.value.replace(/\n/g, "<br/>");
} else if (node2.type === "strong") {
return `<strong>${node2.children.map(output).join("")}</strong>`;
} else if (node2.type === "emphasis") {
return `<em>${node2.children.map(output).join("")}</em>`;
} else if (node2.type === "paragraph") {
return `<p>${node2.children.map(output).join("")}</p>`;
}
return `Unsupported markdown: ${node2.type}`;
}
return children.map(output).join("");
}
function splitTextToChars(text2) {
if (Intl.Segmenter) {
return [...new Intl.Segmenter().segment(text2)].map((s) => s.segment);
}
return [...text2];
}
function splitWordToFitWidth(checkFit, word) {
const characters = splitTextToChars(word.content);
return splitWordToFitWidthRecursion(checkFit, [], characters, word.type);
}
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 }
];
}
function splitLineToFitWidth(line, checkFit) {
if (line.some(({ content: content2 }) => content2.includes("\n"))) {
throw new Error("splitLineToFitWidth does not support newlines in the line");
}
return splitLineToFitWidthRecursion(line, checkFit);
}
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);
}
function applyStyle(dom, styleFn) {
if (styleFn) {
dom.attr("style", styleFn);
}
}
function addHtmlSpan(element2, node2, width, classes, addBackground = false) {
const fo = element2.append("foreignObject");
const div = fo.append("xhtml:div");
const label = node2.label;
const labelClass = node2.isNode ? "nodeLabel" : "edgeLabel";
div.html(
`
<span class="${labelClass} ${classes}" ` + (node2.labelStyle ? 'style="' + node2.labelStyle + '"' : "") + ">" + label + "</span>"
);
applyStyle(div, node2.labelStyle);
div.style("display", "table-cell");
div.style("white-space", "nowrap");
div.style("max-width", width + "px");
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();
}
fo.style("width", bbox.width);
fo.style("height", bbox.height);
return fo.node();
}
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");
}
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;
}
function computeDimensionOfText(parentNode, lineHeight, text2) {
var _a;
const testElement = parentNode.append("text");
const testSpan = createTspan(testElement, 1, lineHeight);
updateTextContentAndStyles(testSpan, [{ content: text2, type: "normal" }]);
const textDimension = (_a = testSpan.node()) == null ? void 0 : _a.getBoundingClientRect();
if (textDimension) {
testElement.remove();
}
return textDimension;
}
function createFormattedText(width, g, structuredText, addBackground = false) {
const lineHeight = 1.1;
const labelGroup = g.append("g");
const bkg = labelGroup.insert("rect").attr("class", "background");
const textElement = labelGroup.append("text").attr("y", "-10.1");
let lineIndex = 0;
for (const line of structuredText) {
const checkWidth = (line2) => computeWidthOfText(labelGroup, lineHeight, line2) <= width;
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();
}
}
function updateTextContentAndStyles(tspan, wrappedLine) {
tspan.text("");
wrappedLine.forEach((word, index2) => {
const innerTspan = tspan.append("tspan").attr("font-style", word.type === "emphasis" ? "italic" : "normal").attr("class", "text-inner-tspan").attr("font-weight", word.type === "strong" ? "bold" : "normal");
if (index2 === 0) {
innerTspan.text(word.content);
} else {
innerTspan.text(" " + word.content);
}
});
}
const createText = (el, text2 = "", {
style = "",
isTitle = false,
classes = "",
useHtmlLabels = true,
isNode = true,
width = 200,
addSvgBackground = false
} = {}) => {
log.info("createText", text2, style, isTitle, classes, useHtmlLabels, isNode, addSvgBackground);
if (useHtmlLabels) {
const htmlText2 = markdownToHTML(text2);
const node2 = {
isNode,
label: decodeEntities(htmlText2).replace(
/fa[blrs]?:fa-[\w-]+/g,
// cspell: disable-line
(s) => `<i class='${s.replace(":", " ")}'></i>`
),
labelStyle: style.replace("fill:", "color:")
};
const vertexNode = addHtmlSpan(el, node2, width, classes, addSvgBackground);
return vertexNode;
} else {
const structuredText = markdownToLines(text2);
const svgLabel = createFormattedText(width, el, structuredText, addSvgBackground);
return svgLabel;
}
};
export {
createText as a,
computeDimensionOfText as c
};